widgets/qmdisubwindow.cpp

toolTip = QMdiSubWindow::tr("Minimize");

never executed: return;

329 -

330

QString toolTip;

never executed (the execution status of this line is deduced): QString toolTip;

331 -

332 switch (subControl) { -

333 case QStyle::SC_TitleBarMinButton: -

334

never executed (the execution status of this line is deduced): toolTip = QMdiSubWindow::tr("Minimize");

335

toolTip = QMdiSubWindow::tr("Maximize");

never executed: break;

336 case QStyle::SC_TitleBarMaxButton: -

337

never executed (the execution status of this line is deduced): toolTip = QMdiSubWindow::tr("Maximize");

338

toolTip = QMdiSubWindow::tr("Unshade");

never executed: break;

339 case QStyle::SC_TitleBarUnshadeButton: -

340

never executed (the execution status of this line is deduced): toolTip = QMdiSubWindow::tr("Unshade");

341

toolTip = QMdiSubWindow::tr("Shade");

never executed: break;

342 case QStyle::SC_TitleBarShadeButton: -

343

never executed (the execution status of this line is deduced): toolTip = QMdiSubWindow::tr("Shade");

344

if (widget->isMaximized() || !qobject_cast<QMdiSubWindow *>(widget))

never executed: break;

345 case QStyle::SC_TitleBarNormalButton: -

346

never evaluated: widget->isMaximized()

never evaluated: !qobject_cast<QMdiSubWindow *>(widget)

347

toolTip = QMdiSubWindow::tr("Restore Down");

never executed: toolTip = QMdiSubWindow::tr("Restore Down");

348 else -

349

toolTip = QMdiSubWindow::tr("Restore");

never executed: toolTip = QMdiSubWindow::tr("Restore");

350

toolTip = QMdiSubWindow::tr("Close");

never executed: break;

351 case QStyle::SC_TitleBarCloseButton: -

352

never executed (the execution status of this line is deduced): toolTip = QMdiSubWindow::tr("Close");

353

toolTip = QMdiSubWindow::tr("Help");

never executed: break;

354 case QStyle::SC_TitleBarContextHelpButton: -

355

never executed (the execution status of this line is deduced): toolTip = QMdiSubWindow::tr("Help");

356

toolTip = QMdiSubWindow::tr("Menu");

never executed: break;

357 case QStyle::SC_TitleBarSysMenu: -

358

never executed (the execution status of this line is deduced): toolTip = QMdiSubWindow::tr("Menu");

359

never executed: break;

360 default: -

361

const QRect rect = widget->style()->subControlRect(complexControl, &opt, subControl, widget);

never executed: break;

362 } -

363 -

364

never executed (the execution status of this line is deduced): const QRect rect = widget->style()->subControlRect(complexControl, &opt, subControl, widget);

365

QToolTip::showText(helpEvent->globalPos(), toolTip, widget, rect);

never executed (the execution status of this line is deduced): QToolTip::showText(helpEvent->globalPos(), toolTip, widget, rect);

366

if (currentOperation == None) {

never executed: }

367 #endif // QT_NO_TOOLTIP -

368 -

369 namespace QMdi { -

370 /* -

371 \class ControlLabel -

372 \internal -

373 */ -

374 class ControlLabel : public QWidget -

375 { -

376 Q_OBJECT -

377 public: -

378 ControlLabel(QMdiSubWindow *subWindow, QWidget *parent = 0); -

379 -

380 QSize sizeHint() const; -

381 -

382 signals: -

383 void _q_clicked(); -

384 void _q_doubleClicked(); -

385 -

386 protected: -

387 bool event(QEvent *event); -

388 void paintEvent(QPaintEvent *paintEvent); -

389 void mousePressEvent(QMouseEvent *mouseEvent); -

390 void mouseDoubleClickEvent(QMouseEvent *mouseEvent); -

391 void mouseReleaseEvent(QMouseEvent *mouseEvent); -

392 -

393 private: -

394 QPixmap label; -

395 bool isPressed; -

396 void updateWindowIcon(); -

397 }; -

398 } // namespace QMdi -

399 -

400 ControlLabel::ControlLabel(QMdiSubWindow *subWindow, QWidget *parent) -

401 : QWidget(parent), isPressed(false) -

402 { -

403 Q_UNUSED(subWindow); -

404 setFocusPolicy(Qt::NoFocus); -

405 updateWindowIcon(); -

406 setFixedSize(label.size()); -

407 } -

408 -

409 /* -

410 \internal -

411 */ -

412 QSize ControlLabel::sizeHint() const -

413 { -

414 return label.size(); -

415 } -

416 -

417 /* -

418 \internal -

419 */ -

420 bool ControlLabel::event(QEvent *event) -

421 { -

422 if (event->type() == QEvent::WindowIconChange) -

423 updateWindowIcon(); -

424 #ifndef QT_NO_TOOLTIP -

425 else if (event->type() == QEvent::ToolTip) { -

426 QStyleOptionTitleBar options; -

427 options.initFrom(this); -

428 showToolTip(static_cast<QHelpEvent *>(event), this, options, -

429 QStyle::CC_TitleBar, QStyle::SC_TitleBarSysMenu); -

430 } -

431 #endif -

432 return QWidget::event(event); -

433 } -

434 -

435 /* -

436 \internal -

437 */ -

438 void ControlLabel::paintEvent(QPaintEvent * /*paintEvent*/) -

439 { -

440 QPainter painter(this); -

441 painter.drawPixmap(0, 0, label); -

442 } -

443 -

444 /* -

445 \internal -

446 */ -

447 void ControlLabel::mousePressEvent(QMouseEvent *mouseEvent) -

448 { -

449 if (mouseEvent->button() != Qt::LeftButton) { -

450 mouseEvent->ignore(); -

451 return; -

452 } -

453 isPressed = true; -

454 } -

455 -

456 /* -

457 \internal -

458 */ -

459 void ControlLabel::mouseDoubleClickEvent(QMouseEvent *mouseEvent) -

460 { -

461 if (mouseEvent->button() != Qt::LeftButton) { -

462 mouseEvent->ignore(); -

463 return; -

464 } -

465 isPressed = false; -

466 emit _q_doubleClicked(); -

467 } -

468 -

469 /* -

470 \internal -

471 */ -

472 void ControlLabel::mouseReleaseEvent(QMouseEvent *mouseEvent) -

473 { -

474 if (mouseEvent->button() != Qt::LeftButton) { -

475 mouseEvent->ignore(); -

476 return; -

477 } -

478 if (isPressed) { -

479 isPressed = false; -

480 emit _q_clicked(); -

481 } -

482 } -

483 -

484 /* -

485 \internal -

486 */ -

487 void ControlLabel::updateWindowIcon() -

488 { -

489 QIcon menuIcon = windowIcon(); -

490 if (menuIcon.isNull()) -

491 menuIcon = style()->standardIcon(QStyle::SP_TitleBarMenuButton, 0, parentWidget()); -

492 label = menuIcon.pixmap(16, 16); -

493 update(); -

494 } -

495 -

496 namespace QMdi { -

497 /* -

498 \class ControllerWidget -

499 \internal -

500 */ -

501 class ControllerWidget : public QWidget -

502 { -

503 Q_OBJECT -

504 public: -

505 ControllerWidget(QMdiSubWindow *subWindow, QWidget *parent = 0); -

506 QSize sizeHint() const; -

507 void setControlVisible(QMdiSubWindowPrivate::WindowStateAction action, bool visible); -

508 inline bool hasVisibleControls() const -

509 { -

510 return (visibleControls & QStyle::SC_MdiMinButton) -

511 || (visibleControls & QStyle::SC_MdiNormalButton) -

512 || (visibleControls & QStyle::SC_MdiCloseButton); -

513 } -

514 -

515 signals: -

516 void _q_minimize(); -

517 void _q_restore(); -

518 void _q_close(); -

519 -

520 protected: -

521 void paintEvent(QPaintEvent *event); -

522 void mousePressEvent(QMouseEvent *event); -

523 void mouseReleaseEvent(QMouseEvent *event); -

524 void mouseMoveEvent(QMouseEvent *event); -

525 void leaveEvent(QEvent *event); -

526 bool event(QEvent *event); -

527 -

528 private: -

529 QStyle::SubControl activeControl; -

530 QStyle::SubControl hoverControl; -

531 QStyle::SubControls visibleControls; -

532 void initStyleOption(QStyleOptionComplex *option) const; -

533 QMdiArea *mdiArea; -

534 inline QStyle::SubControl getSubControl(const QPoint &pos) const -

535 { -

536 QStyleOptionComplex opt; -

537 initStyleOption(&opt); -

538 return style()->hitTestComplexControl(QStyle::CC_MdiControls, &opt, pos, mdiArea); -

539 } -

540 }; -

541 } // namespace QMdi -

542 -

543 /* -

544 \internal -

545 */ -

546 ControllerWidget::ControllerWidget(QMdiSubWindow *subWindow, QWidget *parent) -

547 : QWidget(parent), -

548 activeControl(QStyle::SC_None), -

549 hoverControl(QStyle::SC_None), -

550 visibleControls(QStyle::SC_None), -

551 mdiArea(0) -

552 { -

553 if (subWindow->parentWidget()) -

554 mdiArea = qobject_cast<QMdiArea *>(subWindow->parentWidget()->parentWidget()); -

555 setFocusPolicy(Qt::NoFocus); -

556 setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum); -

557 setMouseTracking(true); -

558 } -

559 -

560 /* -

561 \internal -

562 */ -

563 QSize ControllerWidget::sizeHint() const -

564 { -

565 ensurePolished(); -

566 QStyleOptionComplex opt; -

567 initStyleOption(&opt); -

568 QSize size(48, 16); -

569 return style()->sizeFromContents(QStyle::CT_MdiControls, &opt, size, mdiArea); -

570 } -

571 -

572 void ControllerWidget::setControlVisible(QMdiSubWindowPrivate::WindowStateAction action, bool visible) -

573 { -

574 QStyle::SubControl subControl = QStyle::SC_None; -

575 -

576 // Map action from QMdiSubWindowPrivate::WindowStateAction to QStyle::SubControl. -

577 if (action == QMdiSubWindowPrivate::MaximizeAction) -

578 subControl = QStyle::SC_MdiNormalButton; -

579 else if (action == QMdiSubWindowPrivate::CloseAction) -

580 subControl = QStyle::SC_MdiCloseButton; -

581 else if (action == QMdiSubWindowPrivate::MinimizeAction) -

582 subControl = QStyle::SC_MdiMinButton; -

583 -

584 if (subControl == QStyle::SC_None) -

585 return; -

586 -

587 if (visible && !(visibleControls & subControl)) -

588 visibleControls |= subControl; -

589 else if (!visible && (visibleControls & subControl)) -

590 visibleControls &= ~subControl; -

591 } -

592 -

593 /* -

594 \internal -

595 */ -

596 void ControllerWidget::paintEvent(QPaintEvent * /*paintEvent*/) -

597 { -

598 QStyleOptionComplex opt; -

599 initStyleOption(&opt); -

600 if (activeControl == hoverControl) { -

601 opt.activeSubControls = activeControl; -

602 opt.state |= QStyle::State_Sunken; -

603 } else if (hoverControl != QStyle::SC_None && (activeControl == QStyle::SC_None)) { -

604 opt.activeSubControls = hoverControl; -

605 opt.state |= QStyle::State_MouseOver; -

606 } -

607 QPainter painter(this); -

608 style()->drawComplexControl(QStyle::CC_MdiControls, &opt, &painter, mdiArea); -

609 } -

610 -

611 /* -

612 \internal -

613 */ -

614 void ControllerWidget::mousePressEvent(QMouseEvent *event) -

615 { -

616 if (event->button() != Qt::LeftButton) { -

617 event->ignore(); -

618 return; -

619 } -

620 activeControl = getSubControl(event->pos()); -

621 update(); -

622 } -

623 -

624 /* -

625 \internal -

626 */ -

627 void ControllerWidget::mouseReleaseEvent(QMouseEvent *event) -

628 { -

629 if (event->button() != Qt::LeftButton) { -

630 event->ignore(); -

631 return; -

632 } -

633 -

634 QStyle::SubControl under_mouse = getSubControl(event->pos()); -

635 if (under_mouse == activeControl) { -

636 switch (activeControl) { -

637 case QStyle::SC_MdiCloseButton: -

638 emit _q_close(); -

639 break; -

640 case QStyle::SC_MdiNormalButton: -

641 emit _q_restore(); -

642 break; -

643 case QStyle::SC_MdiMinButton: -

644 emit _q_minimize(); -

645 break; -

646 default: -

647 break; -

648 } -

649 } -

650 -

651 activeControl = QStyle::SC_None; -

652 update(); -

653 } -

654 -

655 /* -

656 \internal -

657 */ -

658 void ControllerWidget::mouseMoveEvent(QMouseEvent *event) -

659 { -

660 QStyle::SubControl under_mouse = getSubControl(event->pos()); -

661 //test if hover state changes -

662 if (hoverControl != under_mouse) { -

663 hoverControl = under_mouse; -

664 update(); -

665 } -

666 } -

667 -

668 /* -

669 \internal -

670 */ -

671 void ControllerWidget::leaveEvent(QEvent * /*event*/) -

672 { -

673 hoverControl = QStyle::SC_None; -

674 update(); -

675 } -

676 -

677 /* -

678 \internal -

679 */ -

680 bool ControllerWidget::event(QEvent *event) -

681 { -

682 #ifndef QT_NO_TOOLTIP -

683 if (event->type() == QEvent::ToolTip) { -

684 QStyleOptionComplex opt; -

685 initStyleOption(&opt); -

686 QHelpEvent *helpEvent = static_cast<QHelpEvent *>(event); -

687 showToolTip(helpEvent, this, opt, QStyle::CC_MdiControls, getSubControl(helpEvent->pos())); -

688 } -

689 #endif // QT_NO_TOOLTIP -

690 return QWidget::event(event); -

691 } -

692 -

693 /* -

694 \internal -

695 */ -

696 void ControllerWidget::initStyleOption(QStyleOptionComplex *option) const -

697 { -

698 option->initFrom(this); -

699 option->subControls = visibleControls; -

700 option->activeSubControls = QStyle::SC_None; -

701 } -

702 -

703 /* -

704 \internal -

705 */ -

706 ControlContainer::ControlContainer(QMdiSubWindow *mdiChild) -

707 : QObject(mdiChild), -

708 previousLeft(0), -

709 previousRight(0), -

710 #ifndef QT_NO_MENUBAR -

711 m_menuBar(0), -

712 #endif -

713 mdiChild(mdiChild) -

714 { -

715 Q_ASSERT(mdiChild); -

716 -

717 m_controllerWidget = new ControlElement<ControllerWidget>(mdiChild); -

718 connect(m_controllerWidget, SIGNAL(_q_close()), mdiChild, SLOT(close())); -

719 connect(m_controllerWidget, SIGNAL(_q_restore()), mdiChild, SLOT(showNormal())); -

720 connect(m_controllerWidget, SIGNAL(_q_minimize()), mdiChild, SLOT(showMinimized())); -

721 -

722 m_menuLabel = new ControlElement<ControlLabel>(mdiChild); -

723 m_menuLabel->setWindowIcon(mdiChild->windowIcon()); -

724 #ifndef QT_NO_MENU -

725 connect(m_menuLabel, SIGNAL(_q_clicked()), mdiChild, SLOT(showSystemMenu())); -

726 #endif -

727 connect(m_menuLabel, SIGNAL(_q_doubleClicked()), mdiChild, SLOT(close())); -

728 } -

729 -

730 ControlContainer::~ControlContainer() -

731 { -

732 #ifndef QT_NO_MENUBAR -

733 removeButtonsFromMenuBar(); -

734 #endif -

735 delete m_menuLabel; -

736 m_menuLabel = 0; -

737 delete m_controllerWidget; -

738 m_controllerWidget = 0; -

739 } -

740 -

741 #ifndef QT_NO_MENUBAR -

742 /* -

743 \internal -

744 */ -

745 QMenuBar *QMdiSubWindowPrivate::menuBar() const -

746 { -

747 #if defined(QT_NO_MAINWINDOW) -

748 return 0; -

749 #else -

750 Q_Q(const QMdiSubWindow); -

751 if (!q->isMaximized() || drawTitleBarWhenMaximized() || isChildOfTabbedQMdiArea(q)) -

752 return 0; -

753 -

754 if (QMainWindow *mainWindow = qobject_cast<QMainWindow *>(q->window())) -

755 return mainWindow->menuBar(); -

756 -

757 return 0; -

758 #endif -

759 } -

760 -

761 /* -

762 \internal -

763 */ -

764 void ControlContainer::showButtonsInMenuBar(QMenuBar *menuBar) -

765 { -

766 if (!menuBar || !mdiChild || mdiChild->windowFlags() & Qt::FramelessWindowHint) -

767 return; -

768 m_menuBar = menuBar; -

769 -

770 if (m_menuLabel && mdiChild->windowFlags() & Qt::WindowSystemMenuHint) { -

771 QWidget *currentLeft = menuBar->cornerWidget(Qt::TopLeftCorner); -

772 if (currentLeft) -

773 currentLeft->hide(); -

774 if (currentLeft != m_menuLabel) { -

775 menuBar->setCornerWidget(m_menuLabel, Qt::TopLeftCorner); -

776 previousLeft = currentLeft; -

777 } -

778 m_menuLabel->show(); -

779 } -

780 ControllerWidget *controllerWidget = qobject_cast<ControllerWidget *>(m_controllerWidget); -

781 if (controllerWidget && controllerWidget->hasVisibleControls()) { -

782 QWidget *currentRight = menuBar->cornerWidget(Qt::TopRightCorner); -

783 if (currentRight) -

784 currentRight->hide(); -

785 if (currentRight != m_controllerWidget) { -

786 menuBar->setCornerWidget(m_controllerWidget, Qt::TopRightCorner); -

787 previousRight = currentRight; -

788 } -

789 m_controllerWidget->show(); -

790 } -

791 mdiChild->d_func()->setNewWindowTitle(); -

792 } -

793 -

794 /* -

795 \internal -

796 */ -

797 void ControlContainer::removeButtonsFromMenuBar(QMenuBar *menuBar) -

798 { -

799 if (menuBar && menuBar != m_menuBar) { -

800 // m_menubar was deleted while sub-window was maximized -

801 previousRight = 0; -

802 previousLeft = 0; -

803 m_menuBar = menuBar; -

804 } -

805 -

806 if (!m_menuBar || !mdiChild || qt_widget_private(mdiChild->window())->data.in_destructor) -

807 return; -

808 -

809 QMdiSubWindow *child = 0; -

810 if (m_controllerWidget) { -

811 QWidget *currentRight = m_menuBar->cornerWidget(Qt::TopRightCorner); -

812 if (currentRight == m_controllerWidget) { -

813 if (ControlElement<ControllerWidget> *ce = ptr<ControllerWidget>(previousRight)) { -

814 if (!ce->mdiChild || !ce->mdiChild->isMaximized()) -

815 previousRight = 0; -

816 else -

817 child = ce->mdiChild; -

818 } -

819 m_menuBar->setCornerWidget(previousRight, Qt::TopRightCorner); -

820 if (previousRight) { -

821 previousRight->show(); -

822 previousRight = 0; -

823 } -

824 } -

825 m_controllerWidget->hide(); -

826 m_controllerWidget->setParent(0); -

827 } -

828 if (m_menuLabel) { -

829 QWidget *currentLeft = m_menuBar->cornerWidget(Qt::TopLeftCorner); -

830 if (currentLeft == m_menuLabel) { -

831 if (ControlElement<ControlLabel> *ce = ptr<ControlLabel>(previousLeft)) { -

832 if (!ce->mdiChild || !ce->mdiChild->isMaximized()) -

833 previousLeft = 0; -

834 else if (!child) -

835 child = mdiChild; -

836 } -

837 m_menuBar->setCornerWidget(previousLeft, Qt::TopLeftCorner); -

838 if (previousLeft) { -

839 previousLeft->show(); -

840 previousLeft = 0; -

841 } -

842 } -

843 m_menuLabel->hide(); -

844 m_menuLabel->setParent(0); -

845 } -

846 m_menuBar->update(); -

847 if (child) -

848 child->d_func()->setNewWindowTitle(); -

849 else if (mdiChild) -

850 mdiChild->window()->setWindowTitle(mdiChild->d_func()->originalWindowTitle()); -

851 } -

852 -

853 #endif // QT_NO_MENUBAR -

854 -

855 void ControlContainer::updateWindowIcon(const QIcon &windowIcon) -

856 { -

857 if (m_menuLabel) -

858 m_menuLabel->setWindowIcon(windowIcon); -

859 } -

860 -

861 /*! -

862 \internal -

863 */ -

864 QMdiSubWindowPrivate::QMdiSubWindowPrivate() -

865 : baseWidget(0), -

866 restoreFocusWidget(0), -

867 controlContainer(0), -

868 #ifndef QT_NO_SIZEGRIP -

869 sizeGrip(0), -

870 #endif -

871 #ifndef QT_NO_RUBBERBAND -

872 rubberBand(0), -

873 #endif -

874 userMinimumSize(0,0), -

875 resizeEnabled(true), -

876 moveEnabled(true), -

877 isInInteractiveMode(false), -

878 #ifndef QT_NO_RUBBERBAND -

879 isInRubberBandMode(false), -

880 #endif -

881 isShadeMode(false), -

882 ignoreWindowTitleChange(false), -

883 ignoreNextActivationEvent(false), -

884 activationEnabled(true), -

885 isShadeRequestFromMinimizeMode(false), -

886 isMaximizeMode(false), -

887 isWidgetHiddenByUs(false), -

888 isActive(false), -

889 isExplicitlyDeactivated(false), -

890 keyboardSingleStep(5), -

891 keyboardPageStep(20), -

892 resizeTimerId(-1), -

893 currentOperation(None), -

894 hoveredSubControl(QStyle::SC_None), -

895 activeSubControl(QStyle::SC_None), -

896 focusInReason(Qt::ActiveWindowFocusReason) -

897 { -

898 initOperationMap(); -

899 } -

900 -

901 /*! -

902 \internal -

903 */ -

904 void QMdiSubWindowPrivate::_q_updateStaysOnTopHint() -

905 { -

906 #ifndef QT_NO_ACTION -

907 Q_Q(QMdiSubWindow); -

908 if (QAction *senderAction = qobject_cast<QAction *>(q->sender())) { -

909 if (senderAction->isChecked()) { -

910 q->setWindowFlags(q->windowFlags() | Qt::WindowStaysOnTopHint); -

911 q->raise(); -

912 } else { -

913 q->setWindowFlags(q->windowFlags() & ~Qt::WindowStaysOnTopHint); -

914 q->lower(); -

915 } -

916 } -

917 #endif // QT_NO_ACTION -

918 } -

919 -

920 /*! -

921 \internal -

922 */ -

923 void QMdiSubWindowPrivate::_q_enterInteractiveMode() -

924 { -

925 #ifndef QT_NO_ACTION -

926 Q_Q(QMdiSubWindow); -

927 QAction *action = qobject_cast<QAction *>(q->sender()); -

928 if (!action) -

929 return; -

930 -

931 QPoint pressPos; -

932 if (actions[MoveAction] && actions[MoveAction] == action) { -

933 currentOperation = Move; -

934 pressPos = QPoint(q->width() / 2, titleBarHeight() - 1); -

935 } else if (actions[ResizeAction] && actions[ResizeAction] == action) { -

936 currentOperation = q->isLeftToRight() ? BottomRightResize : BottomLeftResize; -

937 int offset = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, 0, q) / 2; -

938 int x = q->isLeftToRight() ? q->width() - offset : offset; -

939 pressPos = QPoint(x, q->height() - offset); -

940 } else { -

941 return; -

942 } -

943 -

944 updateCursor(); -

945 #ifndef QT_NO_CURSOR -

946 q->cursor().setPos(q->mapToGlobal(pressPos)); -

947 #endif -

948 mousePressPosition = q->mapToParent(pressPos); -

949 oldGeometry = q->geometry(); -

950 isInInteractiveMode = true; -

951 q->setFocus(); -

952 #ifndef QT_NO_RUBBERBAND -

953 if ((q->testOption(QMdiSubWindow::RubberBandResize) -

954 && (currentOperation == BottomRightResize || currentOperation == BottomLeftResize)) -

955 || (q->testOption(QMdiSubWindow::RubberBandMove) && currentOperation == Move)) { -

956 enterRubberBandMode(); -

957 } else -

958 #endif // QT_NO_RUBBERBAND -

959 { -

960 q->grabMouse(); -

961 } -

962 #endif // QT_NO_ACTION -

963 } -

964 -

965 /*! -

966 \internal -

967 */ -

968 void QMdiSubWindowPrivate::_q_processFocusChanged(QWidget *old, QWidget *now) -

969 { -

970 Q_UNUSED(old); -

971 Q_Q(QMdiSubWindow); -

972 if (now && (now == q || q->isAncestorOf(now))) { -

973 if (now == q && !isInInteractiveMode) -

974 setFocusWidget(); -

975 setActive(true); -

976 } -

977 } -

978 -

979 /*! -

980 \internal -

981 */ -

982 void QMdiSubWindowPrivate::leaveInteractiveMode() -

983 { -

984 Q_Q(QMdiSubWindow); -

985 #ifndef QT_NO_RUBBERBAND -

986 if (isInRubberBandMode) -

987 leaveRubberBandMode(); -

988 else -

989 #endif -

990 q->releaseMouse(); -

991 isInInteractiveMode = false; -

992 currentOperation = None; -

993 updateDirtyRegions(); -

994 updateCursor(); -

995 if (baseWidget && baseWidget->focusWidget()) -

996 baseWidget->focusWidget()->setFocus(); -

997 } -

998 -

999 /*! -

1000 \internal -

1001 */ -

1002 void QMdiSubWindowPrivate::removeBaseWidget() -

1003 { -

1004 if (!baseWidget) -

1005 return; -

1006 -

1007 Q_Q(QMdiSubWindow); -

1008 baseWidget->removeEventFilter(q); -

1009 if (layout) -

1010 layout->removeWidget(baseWidget); -

1011 if (baseWidget->windowTitle() == q->windowTitle()) { -

1012 ignoreWindowTitleChange = true; -

1013 q->setWindowTitle(QString()); -

1014 ignoreWindowTitleChange = false; -

1015 q->setWindowModified(false); -

1016 } -

1017 lastChildWindowTitle.clear(); -

1018 baseWidget->setParent(0); -

1019 baseWidget = 0; -

1020 isWidgetHiddenByUs = false; -

1021 } -

1022 -

1023 /*! -

1024 \internal -

1025 */ -

1026 void QMdiSubWindowPrivate::initOperationMap() -

1027 { -

1028 operationMap.insert(Move, OperationInfo(HMove | VMove, Qt::ArrowCursor, false)); -

1029 operationMap.insert(TopResize, OperationInfo(VMove | VResize | VResizeReverse, Qt::SizeVerCursor)); -

1030 operationMap.insert(BottomResize, OperationInfo(VResize, Qt::SizeVerCursor)); -

1031 operationMap.insert(LeftResize, OperationInfo(HMove | HResize | HResizeReverse, Qt::SizeHorCursor)); -

1032 operationMap.insert(RightResize, OperationInfo(HResize, Qt::SizeHorCursor)); -

1033 operationMap.insert(TopLeftResize, OperationInfo(HMove | VMove | HResize | VResize | VResizeReverse -

1034 | HResizeReverse, Qt::SizeFDiagCursor)); -

1035 operationMap.insert(TopRightResize, OperationInfo(VMove | HResize | VResize -

1036 | VResizeReverse, Qt::SizeBDiagCursor)); -

1037 operationMap.insert(BottomLeftResize, OperationInfo(HMove | HResize | VResize | HResizeReverse, -

1038 Qt::SizeBDiagCursor)); -

1039 operationMap.insert(BottomRightResize, OperationInfo(HResize | VResize, Qt::SizeFDiagCursor)); -

1040 } -

1041 -

1042 #ifndef QT_NO_MENU -

1043 -

1044 /*! -

1045 \internal -

1046 */ -

1047 void QMdiSubWindowPrivate::createSystemMenu() -

1048 { -

1049 Q_Q(QMdiSubWindow); -

1050 Q_ASSERT_X(q, "QMdiSubWindowPrivate::createSystemMenu", -

1051 "You can NOT call this function before QMdiSubWindow's ctor"); -

1052 systemMenu = new QMenu(q); -

1053 const QStyle *style = q->style(); -

1054 addToSystemMenu(RestoreAction, QMdiSubWindow::tr("&Restore"), SLOT(showNormal())); -

1055 actions[RestoreAction]->setIcon(style->standardIcon(QStyle::SP_TitleBarNormalButton, 0, q)); -

1056 actions[RestoreAction]->setEnabled(false); -

1057 addToSystemMenu(MoveAction, QMdiSubWindow::tr("&Move"), SLOT(_q_enterInteractiveMode())); -

1058 addToSystemMenu(ResizeAction, QMdiSubWindow::tr("&Size"), SLOT(_q_enterInteractiveMode())); -

1059 addToSystemMenu(MinimizeAction, QMdiSubWindow::tr("Mi&nimize"), SLOT(showMinimized())); -

1060 actions[MinimizeAction]->setIcon(style->standardIcon(QStyle::SP_TitleBarMinButton, 0, q)); -

1061 addToSystemMenu(MaximizeAction, QMdiSubWindow::tr("Ma&ximize"), SLOT(showMaximized())); -

1062 actions[MaximizeAction]->setIcon(style->standardIcon(QStyle::SP_TitleBarMaxButton, 0, q)); -

1063 addToSystemMenu(StayOnTopAction, QMdiSubWindow::tr("Stay on &Top"), SLOT(_q_updateStaysOnTopHint())); -

1064 actions[StayOnTopAction]->setCheckable(true); -

1065 systemMenu->addSeparator(); -

1066 addToSystemMenu(CloseAction, QMdiSubWindow::tr("&Close"), SLOT(close())); -

1067 actions[CloseAction]->setIcon(style->standardIcon(QStyle::SP_TitleBarCloseButton, 0, q)); -

1068 #if !defined(QT_NO_SHORTCUT) -

1069 actions[CloseAction]->setShortcuts(QKeySequence::Close); -

1070 #endif -

1071 updateActions(); -

1072 } -

1073 #endif -

1074 -

1075 /*! -

1076 \internal -

1077 */ -

1078 void QMdiSubWindowPrivate::updateCursor() -

1079 { -

1080 #ifndef QT_NO_CURSOR -

1081

Q_Q(QMdiSubWindow);

executed (the execution status of this line is deduced): QMdiSubWindow * const q = q_func();

1082 #if defined(~~Q_WS_MAC~~Q_OS_MAC) && !defined(QT_NO_STYLE_MAC) -

1083 if (qobject_cast<QMacStyle *>(q->style())) -

1084 return; -

1085 #endif -

1086 -

1087

evaluated: currentOperation == None

TRUE	FALSE
yes Evaluation Count:95	yes Evaluation Count:19

19-95

1088

q->unsetCursor();

executed (the execution status of this line is deduced): q->unsetCursor();

1089

if (currentOperation == Move || operationMap.find(currentOperation).value().hover) {

executed: return;

Execution Count:95

1090 } -

1091 -

1092

evaluated: currentOperation == Move

TRUE	FALSE
yes Evaluation Count:12	yes Evaluation Count:7

partially evaluated: operationMap.find(currentOperation).value().hover

TRUE	FALSE
yes Evaluation Count:7	no Evaluation Count:0

0-12

1093

q->setCursor(operationMap.find(currentOperation).value().cursorShape);

executed (the execution status of this line is deduced): q->setCursor(operationMap.find(currentOperation).value().cursorShape);

1094

executed: return;

Execution Count:19

1095 } -

1096 #endif -

1097

QWhatsThis::enterWhatsThisMode();

never executed: }

1098 -

1099 /*! -

1100 \internal -

1101 */ -

1102 void QMdiSubWindowPrivate::updateDirtyRegions() -

1103 { -

1104 // No update necessary -

1105 if (!parent) -

1106 return; -

1107 -

1108 foreach (Operation operation, operationMap.keys()) -

1109 operationMap.find(operation).value().region = getRegion(operation); -

1110 } -

1111 -

1112 /*! -

1113 \internal -

1114 */ -

1115 void QMdiSubWindowPrivate::updateGeometryConstraints() -

1116 { -

1117 Q_Q(QMdiSubWindow); -

1118 if (!parent) -

1119 return; -

1120 -

1121 internalMinimumSize = (!q->isMinimized() && !q->minimumSize().isNull()) -

1122 ? q->minimumSize() : q->minimumSizeHint(); -

1123 int margin, minWidth; -

1124 sizeParameters(&margin, &minWidth); -

1125 q->setContentsMargins(margin, titleBarHeight(), margin, margin); -

1126 if (q->isMaximized() || (q->isMinimized() && !q->isShaded())) { -

1127 moveEnabled = false; -

1128 resizeEnabled = false; -

1129 } else { -

1130 moveEnabled = true; -

1131 if ((q->windowFlags() & Qt::MSWindowsFixedSizeDialogHint) || q->isShaded()) -

1132 resizeEnabled = false; -

1133 else -

1134 resizeEnabled = true; -

1135 } -

1136 updateDirtyRegions(); -

1137 } -

1138 -

1139 /*! -

1140 \internal -

1141 */ -

1142 void QMdiSubWindowPrivate::updateMask() -

1143 { -

1144 Q_Q(QMdiSubWindow); -

1145 if (!q->mask().isEmpty()) -

1146 q->clearMask(); -

1147 -

1148 if (!parent) -

1149 return; -

1150 -

1151 if ((q->isMaximized() && !drawTitleBarWhenMaximized()) -

1152 || q->windowFlags() & Qt::FramelessWindowHint) -

1153 return; -

1154 -

1155 if (resizeTimerId == -1) -

1156 cachedStyleOptions = titleBarOptions(); -

1157 cachedStyleOptions.rect = q->rect(); -

1158 QStyleHintReturnMask frameMask; -

1159 q->style()->styleHint(QStyle::SH_WindowFrame_Mask, &cachedStyleOptions, q, &frameMask); -

1160 if (!frameMask.region.isEmpty()) -

1161 q->setMask(frameMask.region); -

1162 } -

1163 -

1164 /*! -

1165 \internal -

1166 */ -

1167 void QMdiSubWindowPrivate::setNewGeometry(const QPoint &pos) -

1168 { -

1169 Q_Q(QMdiSubWindow); -

1170 Q_ASSERT(currentOperation != None); -

1171 Q_ASSERT(parent); -

1172 -

1173 uint cflags = operationMap.find(currentOperation).value().changeFlags; -

1174 int posX = pos.x(); -

1175 int posY = pos.y(); -

1176 -

1177 const bool restrictHorizontal = !q->testOption(QMdiSubWindow::AllowOutsideAreaHorizontally); -

1178 const bool restrictVertical = !q->testOption(QMdiSubWindow::AllowOutsideAreaVertically); -

1179 -

1180 if (restrictHorizontal || restrictVertical) { -

1181 QRect parentRect = q->parentWidget()->rect(); -

1182 if (restrictVertical && (cflags & VResizeReverse || currentOperation == Move)) { -

1183 posY = qMin(qMax(mousePressPosition.y() - oldGeometry.y(), posY), -

1184 parentRect.height() - BoundaryMargin); -

1185 } -

1186 if (currentOperation == Move) { -

1187 if (restrictHorizontal) -

1188 posX = qMin(qMax(BoundaryMargin, posX), parentRect.width() - BoundaryMargin); -

1189 if (restrictVertical) -

1190 posY = qMin(posY, parentRect.height() - BoundaryMargin); -

1191 } else { -

1192 if (restrictHorizontal) { -

1193 if (cflags & HResizeReverse) -

1194 posX = qMax(mousePressPosition.x() - oldGeometry.x(), posX); -

1195 else -

1196 posX = qMin(parentRect.width() - (oldGeometry.x() + oldGeometry.width() -

1197 - mousePressPosition.x()), posX); -

1198 } -

1199 if (restrictVertical && !(cflags & VResizeReverse)) { -

1200 posY = qMin(parentRect.height() - (oldGeometry.y() + oldGeometry.height() -

1201 - mousePressPosition.y()), posY); -

1202 } -

1203 } -

1204 } -

1205 -

1206 QRect geometry; -

1207 if (cflags & (HMove | VMove)) { -

1208 int dx = getMoveDeltaComponent(cflags, HMove, HResize, posX - mousePressPosition.x(), -

1209 oldGeometry.width() - internalMinimumSize.width(), -

1210 oldGeometry.width() - q->maximumWidth()); -

1211 int dy = getMoveDeltaComponent(cflags, VMove, VResize, posY - mousePressPosition.y(), -

1212 oldGeometry.height() - internalMinimumSize.height(), -

1213 oldGeometry.height() - q->maximumHeight()); -

1214 geometry.setTopLeft(oldGeometry.topLeft() + QPoint(dx, dy)); -

1215 } else { -

1216 geometry.setTopLeft(q->geometry().topLeft()); -

1217 } -

1218 -

1219 if (cflags & (HResize | VResize)) { -

1220 int dx = getResizeDeltaComponent(cflags, HResize, HResizeReverse, -

1221 posX - mousePressPosition.x()); -

1222 int dy = getResizeDeltaComponent(cflags, VResize, VResizeReverse, -

1223 posY - mousePressPosition.y()); -

1224 geometry.setSize(oldGeometry.size() + QSize(dx, dy)); -

1225 } else { -

1226 geometry.setSize(q->geometry().size()); -

1227 } -

1228 -

1229 setNewGeometry(&geometry); -

1230 } -

1231 -

1232 /*! -

1233 \internal -

1234 */ -

1235 void QMdiSubWindowPrivate::setMinimizeMode() -

1236 { -

1237 Q_Q(QMdiSubWindow); -

1238 Q_ASSERT(parent); -

1239 -

1240 ensureWindowState(Qt::WindowMinimized); -

1241 isShadeRequestFromMinimizeMode = true; -

1242 q->showShaded(); -

1243 isShadeRequestFromMinimizeMode = false; -

1244 -

1245 moveEnabled = false; -

1246 #ifndef QT_NO_ACTION -

1247 setEnabled(MoveAction, moveEnabled); -

1248 #endif -

1249 -

1250 Q_ASSERT(q->windowState() & Qt::WindowMinimized); -

1251 Q_ASSERT(!(q->windowState() & Qt::WindowMaximized)); -

1252 // This should be a valid assert, but people can actually re-implement -

1253 // setVisible and do crazy stuff, so we're not guaranteed that -

1254 // the widget is hidden after calling hide(). -

1255 // Q_ASSERT(baseWidget ? baseWidget->isHidden() : true); -

1256 -

1257 setActive(true); -

1258 } -

1259 -

1260 /*! -

1261 \internal -

1262 */ -

1263 void QMdiSubWindowPrivate::setNormalMode() -

1264 { -

1265 Q_Q(QMdiSubWindow); -

1266 Q_ASSERT(parent); -

1267 -

1268 isShadeMode = false; -

1269 isMaximizeMode = false; -

1270 -

1271 ensureWindowState(Qt::WindowNoState); -

1272 #ifndef QT_NO_MENUBAR -

1273 removeButtonsFromMenuBar(); -

1274 #endif -

1275 -

1276 // Hide the window before we change the geometry to avoid multiple resize -

1277 // events and wrong window state. -

1278 const bool wasVisible = q->isVisible(); -

1279 if (wasVisible) -

1280 q->setVisible(false); -

1281 -

1282 // Restore minimum size if set by user. -

1283 if (!userMinimumSize.isNull()) { -

1284 q->setMinimumSize(userMinimumSize); -

1285 userMinimumSize = QSize(0, 0); -

1286 } -

1287 -

1288 // Show the internal widget if it was hidden by us, -

1289 if (baseWidget && isWidgetHiddenByUs) { -

1290 baseWidget->show(); -

1291 isWidgetHiddenByUs = false; -

1292 } -

1293 -

1294 updateGeometryConstraints(); -

1295 QRect newGeometry = oldGeometry; -

1296 newGeometry.setSize(restoreSize.expandedTo(internalMinimumSize)); -

1297 q->setGeometry(newGeometry); -

1298 -

1299 if (wasVisible) -

1300 q->setVisible(true); -

1301 -

1302 // Invalidate the restore size. -

1303 restoreSize.setWidth(-1); -

1304 restoreSize.setHeight(-1); -

1305 -

1306 #ifndef QT_NO_SIZEGRIP -

1307 setSizeGripVisible(true); -

1308 #endif -

1309 -

1310 #ifndef QT_NO_ACTION -

1311 setEnabled(MoveAction, true); -

1312 setEnabled(MaximizeAction, true); -

1313 setEnabled(MinimizeAction, true); -

1314 setEnabled(RestoreAction, false); -

1315 setEnabled(ResizeAction, resizeEnabled); -

1316 #endif // QT_NO_ACTION -

1317 -

1318 Q_ASSERT(!(q_func()->windowState() & Qt::WindowMinimized)); -

1319 // This sub-window can be maximized when shown above if not the -

1320 // QMdiArea::DontMaximizeSubWindowOnActionvation is set. Make sure -

1321 // the Qt::WindowMaximized flag is set accordingly. -

1322 Q_ASSERT((isMaximizeMode && q_func()->windowState() & Qt::WindowMaximized) -

1323 || (!isMaximizeMode && !(q_func()->windowState() & Qt::WindowMaximized))); -

1324 Q_ASSERT(!isShadeMode); -

1325 -

1326 setActive(true); -

1327 restoreFocus(); -

1328 updateMask(); -

1329 } -

1330 -

1331 /*! -

1332 \internal -

1333 */ -

1334 void QMdiSubWindowPrivate::setMaximizeMode() -

1335 { -

1336 Q_Q(QMdiSubWindow); -

1337 Q_ASSERT(parent); -

1338 -

1339 ensureWindowState(Qt::WindowMaximized); -

1340 isShadeMode = false; -

1341 isMaximizeMode = true; -

1342 -

1343 if (!restoreFocusWidget && q->isAncestorOf(QApplication::focusWidget())) -

1344 restoreFocusWidget = QApplication::focusWidget(); -

1345 -

1346 #ifndef QT_NO_SIZEGRIP -

1347 setSizeGripVisible(false); -

1348 #endif -

1349 -

1350 // Store old geometry and set restore size if not already set. -

1351 if (!restoreSize.isValid()) { -

1352 oldGeometry = q->geometry(); -

1353 restoreSize.setWidth(oldGeometry.width()); -

1354 restoreSize.setHeight(oldGeometry.height()); -

1355 } -

1356 -

1357 // Hide the window before we change the geometry to avoid multiple resize -

1358 // events and wrong window state. -

1359 const bool wasVisible = q->isVisible(); -

1360 if (wasVisible) -

1361 q->setVisible(false); -

1362 -

1363 // Show the internal widget if it was hidden by us. -

1364 if (baseWidget && isWidgetHiddenByUs) { -

1365 baseWidget->show(); -

1366 isWidgetHiddenByUs = false; -

1367 } -

1368 -

1369 updateGeometryConstraints(); -

1370 -

1371 if (wasVisible) { -

1372 #ifndef QT_NO_MENUBAR -

1373 if (QMenuBar *mBar = menuBar()) -

1374 showButtonsInMenuBar(mBar); -

1375 else -

1376 #endif -

1377 if (!controlContainer) -

1378 controlContainer = new ControlContainer(q); -

1379 } -

1380 -

1381 QWidget *parent = q->parentWidget(); -

1382 QRect availableRect = parent->contentsRect(); -

1383 -

1384 // Adjust geometry if the sub-window is inside a scroll area. -

1385 QAbstractScrollArea *scrollArea = qobject_cast<QAbstractScrollArea *>(parent->parentWidget()); -

1386 if (scrollArea && scrollArea->viewport() == parent) { -

1387 QScrollBar *hbar = scrollArea->horizontalScrollBar(); -

1388 QScrollBar *vbar = scrollArea->verticalScrollBar(); -

1389 const int xOffset = hbar ? hbar->value() : 0; -

1390 const int yOffset = vbar ? vbar->value() : 0; -

1391 availableRect.adjust(-xOffset, -yOffset, -xOffset, -yOffset); -

1392 oldGeometry.adjust(xOffset, yOffset, xOffset, yOffset); -

1393 } -

1394 -

1395 setNewGeometry(&availableRect); -

1396 // QWidget::setGeometry will reset Qt::WindowMaximized so we have to update it here. -

1397 ensureWindowState(Qt::WindowMaximized); -

1398 -

1399 if (wasVisible) -

1400 q->setVisible(true); -

1401 -

1402 resizeEnabled = false; -

1403 moveEnabled = false; -

1404 -

1405 #ifndef QT_NO_ACTION -

1406 setEnabled(MoveAction, moveEnabled); -

1407 setEnabled(MaximizeAction, false); -

1408 setEnabled(MinimizeAction, true); -

1409 setEnabled(RestoreAction, true); -

1410 setEnabled(ResizeAction, resizeEnabled); -

1411 #endif // QT_NO_ACTION -

1412 -

1413 Q_ASSERT(q->windowState() & Qt::WindowMaximized); -

1414 Q_ASSERT(!(q->windowState() & Qt::WindowMinimized)); -

1415 -

1416 restoreFocus(); -

1417 updateMask(); -

1418 } -

1419 -

1420 /*! -

1421 \internal -

1422 */ -

1423 void QMdiSubWindowPrivate::setActive(bool activate, bool changeFocus) -

1424 { -

1425 Q_Q(QMdiSubWindow); -

1426 if (!parent || !activationEnabled) -

1427 return; -

1428 -

1429 if (activate && !isActive && q->isEnabled()) { -

1430 isActive = true; -

1431 isExplicitlyDeactivated = false; -

1432 Qt::WindowStates oldWindowState = q->windowState(); -

1433 ensureWindowState(Qt::WindowActive); -

1434 emit q->aboutToActivate(); -

1435 #ifndef QT_NO_MENUBAR -

1436 if (QMenuBar *mBar = menuBar()) -

1437 showButtonsInMenuBar(mBar); -

1438 #endif -

1439 Q_ASSERT(isActive); -

1440 emit q->windowStateChanged(oldWindowState, q->windowState()); -

1441 } else if (!activate && isActive) { -

1442 isActive = false; -

1443 Qt::WindowStates oldWindowState = q->windowState(); -

1444 q->overrideWindowState(q->windowState() & ~Qt::WindowActive); -

1445 if (changeFocus) { -

1446 QWidget *focusWidget = QApplication::focusWidget(); -

1447 if (focusWidget && (focusWidget == q || q->isAncestorOf(focusWidget))) -

1448 focusWidget->clearFocus(); -

1449 } -

1450 if (baseWidget) -

1451 baseWidget->overrideWindowState(baseWidget->windowState() & ~Qt::WindowActive); -

1452 Q_ASSERT(!isActive); -

1453 emit q->windowStateChanged(oldWindowState, q->windowState()); -

1454 } -

1455 -

1456 if (activate && isActive && q->isEnabled() && !q->hasFocus() -

1457 && !q->isAncestorOf(QApplication::focusWidget())) { -

1458 if (changeFocus) -

1459 setFocusWidget(); -

1460 ensureWindowState(Qt::WindowActive); -

1461 } -

1462 -

1463 int frameWidth = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, 0, q); -

1464 int titleBarHeight = this->titleBarHeight(); -

1465 QRegion windowDecoration = QRegion(0, 0, q->width(), q->height()); -

1466 windowDecoration -= QRegion(frameWidth, titleBarHeight, q->width() - 2 * frameWidth, -

1467 q->height() - titleBarHeight - frameWidth); -

1468 -

1469 // Make sure we don't use cached style options if we get -

1470 // resize events right before activation/deactivation. -

1471 if (resizeTimerId != -1) { -

1472 q->killTimer(resizeTimerId); -

1473 resizeTimerId = -1; -

1474 updateDirtyRegions(); -

1475 } -

1476 -

1477 q->update(windowDecoration); -

1478 } -

1479 -

1480 /*! -

1481 \internal -

1482 */ -

1483 void QMdiSubWindowPrivate::processClickedSubControl() -

1484 { -

1485

Q_Q(QMdiSubWindow);

never executed (the execution status of this line is deduced): QMdiSubWindow * const q = q_func();

1486 switch (activeSubControl) { -

1487 case QStyle::SC_TitleBarContextHelpButton: -

1488 #ifndef QT_NO_WHATSTHIS -

1489

never executed (the execution status of this line is deduced): QWhatsThis::enterWhatsThisMode();

1490 #endif -

1491

hoveredSubControl = QStyle::SC_TitleBarUnshadeButton;

never executed: break;

1492 case QStyle::SC_TitleBarShadeButton: -

1493

q->showShaded();

never executed (the execution status of this line is deduced): q->showShaded();

1494

never executed (the execution status of this line is deduced): hoveredSubControl = QStyle::SC_TitleBarUnshadeButton;

1495

hoveredSubControl = QStyle::SC_TitleBarShadeButton;

never executed: break;

1496 case QStyle::SC_TitleBarUnshadeButton: -

1497

if (q->isShaded())

never evaluated: q->isShaded()

1498

never executed: hoveredSubControl = QStyle::SC_TitleBarShadeButton;

1499

q->showNormal();

never executed (the execution status of this line is deduced): q->showNormal();

1500

never executed: break;

1501 case QStyle::SC_TitleBarMinButton: -

1502 #if defined(~~Q_WS_MAC~~Q_OS_MAC) && !defined(QT_NO_STYLE_MAC) -

1503 if (qobject_cast<QMacStyle *>(q->style())) { -

1504 if (q->isMinimized()) -

1505 q->showNormal(); -

1506 else -

1507 q->showMinimized(); -

1508 break; -

1509 } -

1510 #endif -

1511

q->showMinimized();

never executed (the execution status of this line is deduced): q->showMinimized();

1512

hoveredSubControl = QStyle::SC_TitleBarMinButton;

never executed: break;

1513 case QStyle::SC_TitleBarNormalButton: -

1514

if (q->isShaded())

never evaluated: q->isShaded()

1515

never executed: hoveredSubControl = QStyle::SC_TitleBarMinButton;

1516

q->showNormal();

never executed (the execution status of this line is deduced): q->showNormal();

1517

never executed: break;

1518 case QStyle::SC_TitleBarMaxButton: -

1519 #if defined(~~Q_WS_MAC~~Q_OS_MAC) && !defined(QT_NO_STYLE_MAC) -

1520 if (qobject_cast<QMacStyle *>(q->style())) { -

1521 if (q->isMaximized()) -

1522 q->showNormal(); -

1523 else -

1524 q->showMaximized(); -

1525 break; -

1526 } -

1527 #endif -

1528

q->showMaximized();

never executed (the execution status of this line is deduced): q->showMaximized();

1529

never executed: break;

1530 case QStyle::SC_TitleBarCloseButton: -

1531

q->close();

never executed (the execution status of this line is deduced): q->close();

1532

never executed: break;

1533 default: -

1534

never executed: break;

1535 } -

1536

Q_Q(const QMdiSubWindow);

never executed: }

1537 -

1538 /*! -

1539 \internal -

1540 */ -

1541 QRegion QMdiSubWindowPrivate::getRegion(Operation operation) const -

1542 { -

1543

executed (the execution status of this line is deduced): const QMdiSubWindow * const q = q_func();

1544

int width = q->width();

executed (the execution status of this line is deduced): int width = q->width();

1545

int height = q->height();

executed (the execution status of this line is deduced): int height = q->height();

1546

int titleBarHeight = this->titleBarHeight();

executed (the execution status of this line is deduced): int titleBarHeight = this->titleBarHeight();

1547

int frameWidth = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, 0, q);

executed (the execution status of this line is deduced): int frameWidth = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, 0, q);

1548

int cornerConst = titleBarHeight - frameWidth;

executed (the execution status of this line is deduced): int cornerConst = titleBarHeight - frameWidth;

1549

int titleBarConst = 2 * titleBarHeight;

executed (the execution status of this line is deduced): int titleBarConst = 2 * titleBarHeight;

1550 -

1551

if (operation == Move) {

evaluated: operation == Move

TRUE	FALSE
yes Evaluation Count:938	yes Evaluation Count:7504

938-7504

1552

QStyleOptionTitleBar titleBarOptions = this->titleBarOptions();

executed (the execution status of this line is deduced): QStyleOptionTitleBar titleBarOptions = this->titleBarOptions();

1553

QRegion move(frameWidth, frameWidth, width - 2 * frameWidth, cornerConst);

executed (the execution status of this line is deduced): QRegion move(frameWidth, frameWidth, width - 2 * frameWidth, cornerConst);

1554 // Depending on which window flags are set, activated sub controllers will -

1555 // be subtracted from the 'move' region. -

1556

for (int i = 0; i < NumSubControls; ++i) {

evaluated: i < NumSubControls

TRUE	FALSE
yes Evaluation Count:8442	yes Evaluation Count:938

938-8442

1557

if (SubControls[i] == QStyle::SC_TitleBarLabel)

evaluated: SubControls[i] == QStyle::SC_TitleBarLabel

TRUE	FALSE
yes Evaluation Count:938	yes Evaluation Count:7504

938-7504

1558

continue;

executed: continue;

Execution Count:938

938

1559

move -= QRegion(q->style()->subControlRect(QStyle::CC_TitleBar, &titleBarOptions,

executed (the execution status of this line is deduced): move -= QRegion(q->style()->subControlRect(QStyle::CC_TitleBar, &titleBarOptions,

1560

SubControls[i]));

executed (the execution status of this line is deduced): SubControls[i]));

1561

region = QRegion(titleBarHeight, 0, width - titleBarConst, frameWidth);

executed: }

Execution Count:7504

7504

1562

return move;

executed: return move;

Execution Count:938

938

1563 } -

1564 -

1565

QRegion region;

executed (the execution status of this line is deduced): QRegion region;

1566 #if defined(~~Q_WS_MAC~~Q_OS_MAC) && !defined(QT_NO_STYLE_MAC) -

1567 if (qobject_cast<QMacStyle *>(q->style())) -

1568 return region; -

1569 #endif -

1570 -

1571 switch (operation) { -

1572 case TopResize: -

1573

executed (the execution status of this line is deduced): region = QRegion(titleBarHeight, 0, width - titleBarConst, frameWidth);

1574

region = QRegion(titleBarHeight, height - frameWidth, width - titleBarConst, frameWidth);

executed: break;

Execution Count:938

938

1575 case BottomResize: -

1576

executed (the execution status of this line is deduced): region = QRegion(titleBarHeight, height - frameWidth, width - titleBarConst, frameWidth);

1577

region = QRegion(0, titleBarHeight, frameWidth, height - titleBarConst);

executed: break;

Execution Count:938

938

1578 case LeftResize: -

1579

executed (the execution status of this line is deduced): region = QRegion(0, titleBarHeight, frameWidth, height - titleBarConst);

1580

region = QRegion(width - frameWidth, titleBarHeight, frameWidth, height - titleBarConst);

executed: break;

Execution Count:938

938

1581 case RightResize: -

1582

executed (the execution status of this line is deduced): region = QRegion(width - frameWidth, titleBarHeight, frameWidth, height - titleBarConst);

1583

region = QRegion(0, 0, titleBarHeight, titleBarHeight)

executed: break;

Execution Count:938

938

1584 case TopLeftResize: -

1585

executed (the execution status of this line is deduced): region = QRegion(0, 0, titleBarHeight, titleBarHeight)

1586

- QRegion(frameWidth, frameWidth, cornerConst, cornerConst);

executed (the execution status of this line is deduced): - QRegion(frameWidth, frameWidth, cornerConst, cornerConst);

1587

region = QRegion(width - titleBarHeight, 0, titleBarHeight, titleBarHeight)

executed: break;

Execution Count:938

938

1588 case TopRightResize: -

1589

executed (the execution status of this line is deduced): region = QRegion(width - titleBarHeight, 0, titleBarHeight, titleBarHeight)

1590

- QRegion(width - titleBarHeight, frameWidth, cornerConst, cornerConst);

executed (the execution status of this line is deduced): - QRegion(width - titleBarHeight, frameWidth, cornerConst, cornerConst);

1591

region = QRegion(0, height - titleBarHeight, titleBarHeight, titleBarHeight)

executed: break;

Execution Count:938

938

1592 case BottomLeftResize: -

1593

executed (the execution status of this line is deduced): region = QRegion(0, height - titleBarHeight, titleBarHeight, titleBarHeight)

1594

- QRegion(frameWidth, height - titleBarHeight, cornerConst, cornerConst);

executed (the execution status of this line is deduced): - QRegion(frameWidth, height - titleBarHeight, cornerConst, cornerConst);

1595

region = QRegion(width - titleBarHeight, height - titleBarHeight, titleBarHeight, titleBarHeight)

executed: break;

Execution Count:938

938

1596 case BottomRightResize: -

1597

executed (the execution status of this line is deduced): region = QRegion(width - titleBarHeight, height - titleBarHeight, titleBarHeight, titleBarHeight)

1598

- QRegion(width - titleBarHeight, height - titleBarHeight, cornerConst, cornerConst);

executed (the execution status of this line is deduced): - QRegion(width - titleBarHeight, height - titleBarHeight, cornerConst, cornerConst);

1599

executed: break;

Execution Count:938

938

1600 default: -

1601

Q_Q(const QMdiSubWindow);

never executed: break;

1602 } -

1603 -

1604

return region;

executed: return region;

Execution Count:7504

7504

1605 } -

1606 -

1607 /*! -

1608 \internal -

1609 */ -

1610 QMdiSubWindowPrivate::Operation QMdiSubWindowPrivate::getOperation(const QPoint &pos) const -

1611 { -

1612 OperationInfoMap::const_iterator it; -

1613 for (it = operationMap.constBegin(); it != operationMap.constEnd(); ++it) -

1614 if (it.value().region.contains(pos)) -

1615 return it.key(); -

1616 return None; -

1617 } -

1618 -

1619 extern QString qt_setWindowTitle_helperHelper(const QString&, const QWidget*); -

1620 -

1621 /*! -

1622 \internal -

1623 */ -

1624 QStyleOptionTitleBar QMdiSubWindowPrivate::titleBarOptions() const -

1625 { -

1626 Q_Q(const QMdiSubWindow); -

1627 QStyleOptionTitleBar titleBarOptions; -

1628 titleBarOptions.initFrom(q); -

1629 if (activeSubControl != QStyle::SC_None) { -

1630 if (hoveredSubControl == activeSubControl) { -

1631 titleBarOptions.state |= QStyle::State_Sunken; -

1632 titleBarOptions.activeSubControls = activeSubControl; -

1633 } -

1634 } else if (autoRaise() && hoveredSubControl != QStyle::SC_None -

1635 && hoveredSubControl != QStyle::SC_TitleBarLabel) { -

1636 titleBarOptions.state |= QStyle::State_MouseOver; -

1637 titleBarOptions.activeSubControls = hoveredSubControl; -

1638 } else { -

1639 titleBarOptions.state &= ~QStyle::State_MouseOver; -

1640 titleBarOptions.activeSubControls = QStyle::SC_None; -

1641 } -

1642 -

1643 titleBarOptions.subControls = QStyle::SC_All; -

1644 titleBarOptions.titleBarFlags = q->windowFlags(); -

1645 titleBarOptions.titleBarState = q->windowState(); -

1646 titleBarOptions.palette = titleBarPalette; -

1647 titleBarOptions.icon = menuIcon; -

1648 -

1649 if (isActive) { -

1650 titleBarOptions.state |= QStyle::State_Active; -

1651 titleBarOptions.titleBarState |= QStyle::State_Active; -

1652 titleBarOptions.palette.setCurrentColorGroup(QPalette::Active); -

1653 } else { -

1654 titleBarOptions.state &= ~QStyle::State_Active; -

1655 titleBarOptions.palette.setCurrentColorGroup(QPalette::Inactive); -

1656 } -

1657 -

1658 int border = hasBorder(titleBarOptions) ? 4 : 0; -

1659 int paintHeight = titleBarHeight(titleBarOptions); -

1660 paintHeight -= q->isMinimized() ? 2 * border : border; -

1661 titleBarOptions.rect = QRect(border, border, q->width() - 2 * border, paintHeight); -

1662 -

1663 if (!windowTitle.isEmpty()) { -

1664 // Set the text here before asking for the width of the title bar label -

1665 // in case people uses the actual text to calculate the width. -

1666 titleBarOptions.text = windowTitle; -

1667 titleBarOptions.fontMetrics = QFontMetrics(font); -

1668 int width = q->style()->subControlRect(QStyle::CC_TitleBar, &titleBarOptions, -

1669 QStyle::SC_TitleBarLabel, q).width(); -

1670 // Set elided text if we don't have enough space for the entire title. -

1671 titleBarOptions.text = titleBarOptions.fontMetrics.elidedText(windowTitle, Qt::ElideRight, width); -

1672 } -

1673 return titleBarOptions; -

1674 } -

1675 -

1676 /*! -

1677 \internal -

1678 */ -

1679 void QMdiSubWindowPrivate::ensureWindowState(Qt::WindowState state) -

1680 { -

1681 Q_Q(QMdiSubWindow); -

1682 Qt::WindowStates windowStates = q->windowState() | state; -

1683 switch (state) { -

1684 case Qt::WindowMinimized: -

1685 windowStates &= ~Qt::WindowMaximized; -

1686 windowStates &= ~Qt::WindowNoState; -

1687 break; -

1688 case Qt::WindowMaximized: -

1689 windowStates &= ~Qt::WindowMinimized; -

1690 windowStates &= ~Qt::WindowNoState; -

1691 break; -

1692 case Qt::WindowNoState: -

1693 windowStates &= ~Qt::WindowMinimized; -

1694 windowStates &= ~Qt::WindowMaximized; -

1695 break; -

1696 default: -

1697 break; -

1698 } -

1699 if (baseWidget) { -

1700 if (!(baseWidget->windowState() & Qt::WindowActive) && windowStates & Qt::WindowActive) -

1701 baseWidget->overrideWindowState(windowStates & ~Qt::WindowActive); -

1702 else -

1703 baseWidget->overrideWindowState(windowStates); -

1704 } -

1705 q->overrideWindowState(windowStates); -

1706 } -

1707 -

1708 /*! -

1709 \internal -

1710 */ -

1711 int QMdiSubWindowPrivate::titleBarHeight(const QStyleOptionTitleBar &options) const -

1712 { -

1713

executed (the execution status of this line is deduced): const QMdiSubWindow * const q = q_func();

1714

if (!parent || q->windowFlags() & Qt::FramelessWindowHint

partially evaluated: !parent

TRUE	FALSE
no Evaluation Count:0	yes Evaluation Count:13954

partially evaluated: q->windowFlags() & Qt::FramelessWindowHint

TRUE	FALSE
no Evaluation Count:0	yes Evaluation Count:13954

0-13954

1715

|| (q->isMaximized() && !drawTitleBarWhenMaximized())) {

evaluated: q->isMaximized()

TRUE	FALSE
yes Evaluation Count:1719	yes Evaluation Count:12235

evaluated: !drawTitleBarWhenMaximized()

TRUE	FALSE
yes Evaluation Count:190	yes Evaluation Count:1529

190-12235

1716

return 0;

executed: return 0;

Execution Count:190

190

1717 } -

1718 -

1719

int height = q->style()->pixelMetric(QStyle::PM_TitleBarHeight, &options, q);

executed (the execution status of this line is deduced): int height = q->style()->pixelMetric(QStyle::PM_TitleBarHeight, &options, q);

1720 #if defined(~~Q_WS_MAC~~Q_OS_MAC) && !defined(QT_NO_STYLE_MAC) -

1721 // ### Fix mac style, the +4 pixels hack is not necessary anymore -

1722 if (qobject_cast<QMacStyle *>(q->style())) -

1723 height -= 4; -

1724 #endif -

1725

if (hasBorder(options))

partially evaluated: hasBorder(options)

TRUE	FALSE
yes Evaluation Count:13764	no Evaluation Count:0

0-13764

1726

height += q->isMinimized() ? 8 : 4;

executed: height += q->isMinimized() ? 8 : 4;

Execution Count:13764

evaluated: q->isMinimized()

TRUE	FALSE
yes Evaluation Count:1118	yes Evaluation Count:12646

1118-13764

1727

return height;

executed: return height;

Execution Count:13764

13764

1728 } -

1729 -

1730 /*! -

1731 \internal -

1732 */ -

1733 void QMdiSubWindowPrivate::sizeParameters(int *margin, int *minWidth) const -

1734 { -

1735 Q_Q(const QMdiSubWindow); -

1736 Qt::WindowFlags flags = q->windowFlags(); -

1737 if (!parent || flags & Qt::FramelessWindowHint) { -

1738 *margin = 0; -

1739 *minWidth = 0; -

1740 return; -

1741 } -

1742 -

1743 if (q->isMaximized() && !drawTitleBarWhenMaximized()) -

1744 *margin = 0; -

1745 else -

1746 *margin = q->style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, 0, q); -

1747 -

1748 QStyleOptionTitleBar opt = this->titleBarOptions(); -

1749 int tempWidth = 0; -

1750 for (int i = 0; i < NumSubControls; ++i) { -

1751 if (SubControls[i] == QStyle::SC_TitleBarLabel) { -

1752 tempWidth += 30; -

1753 continue; -

1754 } -

1755 QRect rect = q->style()->subControlRect(QStyle::CC_TitleBar, &opt, SubControls[i], q); -

1756 if (!rect.isValid()) -

1757 continue; -

1758 tempWidth += rect.width(); -

1759 } -

1760 *minWidth = tempWidth; -

1761 } -

1762 -

1763 /*! -

1764 \internal -

1765 */ -

1766 bool QMdiSubWindowPrivate::drawTitleBarWhenMaximized() const -

1767 { -

1768

Q_Q(const QMdiSubWindow);

executed (the execution status of this line is deduced): const QMdiSubWindow * const q = q_func();

1769

if (q->window()->testAttribute(Qt::WA_CanHostQMdiSubWindowTitleBar))

partially evaluated: q->window()->testAttribute(Qt::WA_CanHostQMdiSubWindowTitleBar)

TRUE	FALSE
no Evaluation Count:0	yes Evaluation Count:5092

0-5092

1770

return false;

never executed: return false;

1771 -

1772

if (isChildOfTabbedQMdiArea(q))

partially evaluated: isChildOfTabbedQMdiArea(q)

TRUE	FALSE
no Evaluation Count:0	yes Evaluation Count:5092

0-5092

1773

return false;

never executed: return false;

1774 -

1775 #if defined(~~Q_WS_MAC~~Q_OS_MAC) && !defined(QT_NO_STYLE_MAC) || defined(Q_OS_WINCE_WM) -

1776 return true; -

1777 #else -

1778

if (q->style()->styleHint(QStyle::SH_Workspace_FillSpaceOnMaximize, 0, q))

partially evaluated: q->style()->styleHint(QStyle::SH_Workspace_FillSpaceOnMaximize, 0, q)

TRUE	FALSE
no Evaluation Count:0	yes Evaluation Count:5092

0-5092

1779

return true;

never executed: return true;

1780 #if defined(QT_NO_MENUBAR) || defined(QT_NO_MAINWINDOW) -

1781 return true; -

1782 #else -

1783

QMainWindow *mainWindow = qobject_cast<QMainWindow *>(q->window());

executed (the execution status of this line is deduced): QMainWindow *mainWindow = qobject_cast<QMainWindow *>(q->window());

1784

if (!mainWindow || !qobject_cast<QMenuBar *>(mainWindow->menuWidget())

evaluated: !mainWindow

TRUE	FALSE
yes Evaluation Count:1363	yes Evaluation Count:3729

evaluated: !qobject_cast<QMenuBar *>(mainWindow->menuWidget())

TRUE	FALSE
yes Evaluation Count:274	yes Evaluation Count:3455

274-3729

1785

|| mainWindow->menuWidget()->isHidden())

evaluated: mainWindow->menuWidget()->isHidden()

TRUE	FALSE
yes Evaluation Count:950	yes Evaluation Count:2505

950-2505

1786

return true;

executed: return true;

Execution Count:2587

2587

1787 -

1788

return isChildOfQMdiSubWindow(q);

executed: return isChildOfQMdiSubWindow(q);

Execution Count:2505

2505

1789 #endif -

1790 #endif -

1791 } -

1792 -

1793 #ifndef QT_NO_MENUBAR -

1794 -

1795 /*! -

1796 \internal -

1797 */ -

1798 void QMdiSubWindowPrivate::showButtonsInMenuBar(QMenuBar *menuBar) -

1799 { -

1800 Q_Q(QMdiSubWindow); -

1801 Q_ASSERT(q->isMaximized() && !drawTitleBarWhenMaximized()); -

1802 -

1803 if (isChildOfTabbedQMdiArea(q)) -

1804 return; -

1805 -

1806 removeButtonsFromMenuBar(); -

1807 if (!controlContainer) -

1808 controlContainer = new ControlContainer(q); -

1809 -

1810 ignoreWindowTitleChange = true; -

1811 controlContainer->showButtonsInMenuBar(menuBar); -

1812 ignoreWindowTitleChange = false; -

1813 -

1814 QWidget *topLevelWindow = q->window(); -

1815 topLevelWindow->setWindowModified(q->isWindowModified()); -

1816 topLevelWindow->installEventFilter(q); -

1817 -

1818 int buttonHeight = 0; -

1819 if (controlContainer->controllerWidget()) -

1820 buttonHeight = controlContainer->controllerWidget()->height(); -

1821 else if (controlContainer->systemMenuLabel()) -

1822 buttonHeight = controlContainer->systemMenuLabel()->height(); -

1823 -

1824 // This will rarely happen. -

1825 if (menuBar && menuBar->height() < buttonHeight -

1826 && topLevelWindow->layout()) { -

1827 // Make sure topLevelWindow->contentsRect returns correct geometry. -

1828 // topLevelWidget->updateGeoemtry will not do the trick here since it will post the event. -

1829 QEvent event(QEvent::LayoutRequest); -

1830 QApplication::sendEvent(topLevelWindow, &event); -

1831 } -

1832 } -

1833 -

1834 /*! -

1835 \internal -

1836 */ -

1837 void QMdiSubWindowPrivate::removeButtonsFromMenuBar() -

1838 { -

1839 Q_Q(QMdiSubWindow); -

1840 -

1841 if (!controlContainer || isChildOfTabbedQMdiArea(q)) -

1842 return; -

1843 -

1844 QMenuBar *currentMenuBar = 0; -

1845 #ifndef QT_NO_MAINWINDOW -

1846 if (QMainWindow *mainWindow = qobject_cast<QMainWindow *>(q->window())) { -

1847 // NB! We can't use menuBar() here because that one will actually create -

1848 // a menubar for us if not set. That's not what we want :-) -

1849 currentMenuBar = qobject_cast<QMenuBar *>(mainWindow->menuWidget()); -

1850 } -

1851 #endif -

1852 -

1853 ignoreWindowTitleChange = true; -

1854 controlContainer->removeButtonsFromMenuBar(currentMenuBar); -

1855 ignoreWindowTitleChange = false; -

1856 -

1857 QWidget *topLevelWindow = q->window(); -

1858 topLevelWindow->removeEventFilter(q); -

1859 if (baseWidget && !drawTitleBarWhenMaximized()) -

1860 topLevelWindow->setWindowModified(false); -

1861 originalTitle = QString::null; -

1862 } -

1863 -

1864 #endif // QT_NO_MENUBAR -

1865 -

1866 void QMdiSubWindowPrivate::updateWindowTitle(bool isRequestFromChild) -

1867 { -

1868 Q_Q(QMdiSubWindow); -

1869 if (isRequestFromChild && !q->windowTitle().isEmpty() && !lastChildWindowTitle.isEmpty() -

1870 && lastChildWindowTitle != q->windowTitle()) { -

1871 return; -

1872 } -

1873 -

1874 QWidget *titleWidget = 0; -

1875 if (isRequestFromChild) -

1876 titleWidget = baseWidget; -

1877 else -

1878 titleWidget = q; -

1879 if (!titleWidget || titleWidget->windowTitle().isEmpty()) -

1880 return; -

1881 -

1882 ignoreWindowTitleChange = true; -

1883 q->setWindowTitle(titleWidget->windowTitle()); -

1884 if (q->maximizedButtonsWidget()) -

1885 setNewWindowTitle(); -

1886 ignoreWindowTitleChange = false; -

1887 } -

1888 -

1889 #ifndef QT_NO_RUBBERBAND -

1890 void QMdiSubWindowPrivate::enterRubberBandMode() -

1891 { -

1892 Q_Q(QMdiSubWindow); -

1893 if (q->isMaximized()) -

1894 return; -

1895 Q_ASSERT(oldGeometry.isValid()); -

1896 Q_ASSERT(parent); -

1897 if (!rubberBand) { -

1898 rubberBand = new QRubberBand(QRubberBand::Rectangle, q->parentWidget()); -

1899 // For accessibility to identify this special widget. -

1900 rubberBand->setObjectName(QLatin1String("qt_rubberband")); -

1901 } -

1902 QPoint rubberBandPos = q->mapToParent(QPoint(0, 0)); -

1903 rubberBand->setGeometry(rubberBandPos.x(), rubberBandPos.y(), -

1904 oldGeometry.width(), oldGeometry.height()); -

1905 rubberBand->show(); -

1906 isInRubberBandMode = true; -

1907 q->grabMouse(); -

1908 } -

1909 -

1910 void QMdiSubWindowPrivate::leaveRubberBandMode() -

1911 { -

1912 Q_Q(QMdiSubWindow); -

1913 Q_ASSERT(rubberBand); -

1914 Q_ASSERT(isInRubberBandMode); -

1915 q->releaseMouse(); -

1916 isInRubberBandMode = false; -

1917 q->setGeometry(rubberBand->geometry()); -

1918 rubberBand->hide(); -

1919 currentOperation = None; -

1920 } -

1921 #endif // QT_NO_RUBBERBAND -

1922 -

1923 // Taken from the old QWorkspace (::readColors()) -

1924 QPalette QMdiSubWindowPrivate::desktopPalette() const -

1925 { -

1926 Q_Q(const QMdiSubWindow); -

1927 QPalette newPalette = q->palette(); -

1928 -

1929 bool colorsInitialized = false; -

1930 #ifdef Q_WS_WIN // ask system properties on windows -

1931 #ifndef SPI_GETGRADIENTCAPTIONS -

1932 #define SPI_GETGRADIENTCAPTIONS 0x1008 -

1933 #endif -

1934 #ifndef COLOR_GRADIENTACTIVECAPTION -

1935 #define COLOR_GRADIENTACTIVECAPTION 27 -

1936 #endif -

1937 #ifndef COLOR_GRADIENTINACTIVECAPTION -

1938 #define COLOR_GRADIENTINACTIVECAPTION 28 -

1939 #endif -

1940 if (QApplication::desktopSettingsAware()) { -

1941 newPalette.setColor(QPalette::Active, QPalette::Highlight, -

1942 colorref2qrgb(GetSysColor(COLOR_ACTIVECAPTION))); -

1943 newPalette.setColor(QPalette::Inactive, QPalette::Highlight, -

1944 colorref2qrgb(GetSysColor(COLOR_INACTIVECAPTION))); -

1945 newPalette.setColor(QPalette::Active, QPalette::HighlightedText, -

1946 colorref2qrgb(GetSysColor(COLOR_CAPTIONTEXT))); -

1947 newPalette.setColor(QPalette::Inactive, QPalette::HighlightedText, -

1948 colorref2qrgb(GetSysColor(COLOR_INACTIVECAPTIONTEXT))); -

1949 -

1950 colorsInitialized = true; -

1951 BOOL hasGradient = false; -

1952 SystemParametersInfo(SPI_GETGRADIENTCAPTIONS, 0, &hasGradient, 0); -

1953 -

1954 if (hasGradient) { -

1955 newPalette.setColor(QPalette::Active, QPalette::Base, -

1956 colorref2qrgb(GetSysColor(COLOR_GRADIENTACTIVECAPTION))); -

1957 newPalette.setColor(QPalette::Inactive, QPalette::Base, -

1958 colorref2qrgb(GetSysColor(COLOR_GRADIENTINACTIVECAPTION))); -

1959 } else { -

1960 newPalette.setColor(QPalette::Active, QPalette::Base, -

1961 newPalette.color(QPalette::Active, QPalette::Highlight)); -

1962 newPalette.setColor(QPalette::Inactive, QPalette::Base, -

1963 newPalette.color(QPalette::Inactive, QPalette::Highlight)); -

1964 } -

1965 } -

1966 #endif // Q_WS_WIN -

1967 if (!colorsInitialized) { -

1968 newPalette.setColor(QPalette::Active, QPalette::Highlight, -

1969 newPalette.color(QPalette::Active, QPalette::Highlight)); -

1970 newPalette.setColor(QPalette::Active, QPalette::Base, -

1971 newPalette.color(QPalette::Active, QPalette::Highlight)); -

1972 newPalette.setColor(QPalette::Inactive, QPalette::Highlight, -

1973 newPalette.color(QPalette::Inactive, QPalette::Dark)); -

1974 newPalette.setColor(QPalette::Inactive, QPalette::Base, -

1975 newPalette.color(QPalette::Inactive, QPalette::Dark)); -

1976 newPalette.setColor(QPalette::Inactive, QPalette::HighlightedText, -

1977 newPalette.color(QPalette::Inactive, QPalette::Window)); -

1978 } -

1979 -

1980 return newPalette; -

1981 } -

1982 -

1983 void QMdiSubWindowPrivate::updateActions() -

1984 { -

1985 Qt::WindowFlags windowFlags = q_func()->windowFlags(); -

1986 // Hide all -

1987 for (int i = 0; i < NumWindowStateActions; ++i) -

1988 setVisible(WindowStateAction(i), false); -

1989 -

1990 if (windowFlags & Qt::FramelessWindowHint) -

1991 return; -

1992 -

1993 setVisible(StayOnTopAction, true); -

1994 setVisible(MoveAction, moveEnabled); -

1995 setVisible(ResizeAction, resizeEnabled); -

1996 -

1997 // CloseAction -

1998 if (windowFlags & Qt::WindowSystemMenuHint) -

1999 setVisible(CloseAction, true); -

2000 -

2001 // RestoreAction -

2002 if (windowFlags & (Qt::WindowMinimizeButtonHint | Qt::WindowMaximizeButtonHint)) -

2003 setVisible(RestoreAction, true); -

2004 -

2005 // MinimizeAction -

2006 if (windowFlags & Qt::WindowMinimizeButtonHint) -

2007 setVisible(MinimizeAction, true); -

2008 -

2009 // MaximizeAction -

2010 if (windowFlags & Qt::WindowMaximizeButtonHint) -

2011 setVisible(MaximizeAction, true); -

2012 } -

2013 -

2014 void QMdiSubWindowPrivate::setFocusWidget() -

2015 { -

2016 Q_Q(QMdiSubWindow); -

2017 if (!baseWidget) { -

2018 q->setFocus(); -

2019 return; -

2020 } -

2021 -

2022 // This will give focus to the next child if possible, otherwise -

2023 // do nothing, hence it's not possible to tab between windows with -

2024 // just hitting tab (unless Qt::TabFocus is removed from the focus policy). -

2025 if (focusInReason == Qt::TabFocusReason) { -

2026 q->focusNextChild(); -

2027 return; -

2028 } -

2029 -

2030 // Same as above, but gives focus to the previous child. -

2031 if (focusInReason == Qt::BacktabFocusReason) { -

2032 q->focusPreviousChild(); -

2033 return; -

2034 } -

2035 -

2036 if (QWidget *focusWidget = baseWidget->focusWidget()) { -

2037 if (!focusWidget->hasFocus() && q->isAncestorOf(focusWidget) -

2038 && focusWidget->isVisible() && !q->isMinimized() -

2039 && focusWidget->focusPolicy() != Qt::NoFocus) { -

2040 focusWidget->setFocus(); -

2041 } else { -

2042 q->setFocus(); -

2043 } -

2044 return; -

2045 } -

2046 -

2047 QWidget *focusWidget = q->nextInFocusChain(); -

2048 while (focusWidget && focusWidget != q && focusWidget->focusPolicy() == Qt::NoFocus) -

2049 focusWidget = focusWidget->nextInFocusChain(); -

2050 if (focusWidget && q->isAncestorOf(focusWidget)) -

2051 focusWidget->setFocus(); -

2052 else if (baseWidget->focusPolicy() != Qt::NoFocus) -

2053 baseWidget->setFocus(); -

2054 else if (!q->hasFocus()) -

2055 q->setFocus(); -

2056 } -

2057 -

2058 void QMdiSubWindowPrivate::restoreFocus() -

2059 { -

2060 if (!restoreFocusWidget) -

2061 return; -

2062 if (!restoreFocusWidget->hasFocus() && q_func()->isAncestorOf(restoreFocusWidget) -

2063 && restoreFocusWidget->isVisible() -

2064 && restoreFocusWidget->focusPolicy() != Qt::NoFocus) { -

2065 restoreFocusWidget->setFocus(); -

2066 } -

2067 restoreFocusWidget = 0; -

2068 } -

2069 -

2070 /*! -

2071 \internal -

2072 ### Please add QEvent::WindowFlagsChange event -

2073 */ -

2074 void QMdiSubWindowPrivate::setWindowFlags(Qt::WindowFlags windowFlags) -

2075 { -

2076 Q_Q(QMdiSubWindow); -

2077 if (!parent) { -

2078 q->setWindowFlags(windowFlags); -

2079 return; -

2080 } -

2081 -

2082 Qt::WindowFlags windowType = windowFlags & Qt::WindowType_Mask; -

2083 if (windowType == Qt::Dialog || windowFlags & Qt::MSWindowsFixedSizeDialogHint) -

2084 windowFlags |= Qt::WindowTitleHint | Qt::WindowSystemMenuHint; -

2085 -

2086 // Set standard flags if none of the customize flags are set -

2087 if (!(windowFlags & CustomizeWindowFlags)) -

2088 windowFlags |= Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowMinMaxButtonsHint | Qt::WindowCloseButtonHint; -

2089 else if (windowFlags & Qt::FramelessWindowHint && windowFlags & Qt::WindowStaysOnTopHint) -

2090 windowFlags = Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint; -

2091 else if (windowFlags & Qt::FramelessWindowHint) -

2092 windowFlags = Qt::FramelessWindowHint; -

2093 -

2094 windowFlags &= ~windowType; -

2095 windowFlags &= ~Qt::WindowFullscreenButtonHint; -

2096 windowFlags |= Qt::SubWindow; -

2097 -

2098 #ifndef QT_NO_ACTION -

2099 if (QAction *stayOnTopAction = actions[QMdiSubWindowPrivate::StayOnTopAction]) { -

2100 if (windowFlags & Qt::WindowStaysOnTopHint) -

2101 stayOnTopAction->setChecked(true); -

2102 else -

2103 stayOnTopAction->setChecked(false); -

2104 } -

2105 #endif -

2106 -

2107 #ifndef QT_NO_SIZEGRIP -

2108 if ((windowFlags & Qt::FramelessWindowHint) && sizeGrip) -

2109 delete sizeGrip; -

2110 #endif -

2111 -

2112 q->setWindowFlags(windowFlags); -

2113 updateGeometryConstraints(); -

2114 updateActions(); -

2115 QSize currentSize = q->size(); -

2116 if (q->isVisible() && (currentSize.width() < internalMinimumSize.width() -

2117 || currentSize.height() < internalMinimumSize.height())) { -

2118 q->resize(currentSize.expandedTo(internalMinimumSize)); -

2119 } -

2120 } -

2121 -

2122 void QMdiSubWindowPrivate::setVisible(WindowStateAction action, bool visible) -

2123 { -

2124 #ifndef QT_NO_ACTION -

2125 if (actions[action]) -

2126 actions[action]->setVisible(visible); -

2127 #endif -

2128 -

2129 Q_Q(QMdiSubWindow); -

2130 if (!controlContainer) -

2131 controlContainer = new ControlContainer(q); -

2132 -

2133 if (ControllerWidget *ctrlWidget = qobject_cast<ControllerWidget *> -

2134 (controlContainer->controllerWidget())) { -

2135 ctrlWidget->setControlVisible(action, visible); -

2136 } -

2137 } -

2138 -

2139 #ifndef QT_NO_ACTION -

2140 void QMdiSubWindowPrivate::setEnabled(WindowStateAction action, bool enable) -

2141 { -

2142 if (actions[action]) -

2143 actions[action]->setEnabled(enable); -

2144 } -

2145 -

2146 #ifndef QT_NO_MENU -

2147 void QMdiSubWindowPrivate::addToSystemMenu(WindowStateAction action, const QString &text, -

2148 const char *slot) -

2149 { -

2150 if (!systemMenu) -

2151 return; -

2152 actions[action] = systemMenu->addAction(text, q_func(), slot); -

2153 } -

2154 #endif -

2155 #endif // QT_NO_ACTION -

2156 -

2157 /*! -

2158 \internal -

2159 */ -

2160 QSize QMdiSubWindowPrivate::iconSize() const -

2161 { -

2162 Q_Q(const QMdiSubWindow); -

2163 if (!parent || q->windowFlags() & Qt::FramelessWindowHint) -

2164 return QSize(-1, -1); -

2165 return QSize(q->style()->pixelMetric(QStyle::PM_MdiSubWindowMinimizedWidth, 0, q), titleBarHeight()); -

2166 } -

2167 -

2168 #ifndef QT_NO_SIZEGRIP -

2169 -

2170 /*! -

2171 \internal -

2172 */ -

2173 void QMdiSubWindowPrivate::setSizeGrip(QSizeGrip *newSizeGrip) -

2174 { -

2175

Q_Q(QMdiSubWindow);

never executed (the execution status of this line is deduced): QMdiSubWindow * const q = q_func();

2176

if (!newSizeGrip || sizeGrip || q->windowFlags() & Qt::FramelessWindowHint)

never evaluated: !newSizeGrip

never evaluated: sizeGrip

never evaluated: q->windowFlags() & Qt::FramelessWindowHint

2177

if (layout && layout->indexOf(newSizeGrip) != -1)

never executed: return;

2178 -

2179

never evaluated: layout

never evaluated: layout->indexOf(newSizeGrip) != -1

2180

newSizeGrip->setFixedSize(newSizeGrip->sizeHint());

never executed: return;

2181

never executed (the execution status of this line is deduced): newSizeGrip->setFixedSize(newSizeGrip->sizeHint());

2182

bool putSizeGripInLayout = layout ? true : false;

never evaluated: layout

2183 #if defined(~~Q_WS_MAC~~Q_OS_MAC) && !defined(QT_NO_STYLE_MAC) -

2184 if (qobject_cast<QMacStyle *>(q->style())) -

2185 putSizeGripInLayout = false; -

2186 #endif -

2187

if (putSizeGripInLayout) {

never evaluated: putSizeGripInLayout

2188

layout->addWidget(newSizeGrip);

never executed (the execution status of this line is deduced): layout->addWidget(newSizeGrip);

2189

layout->setAlignment(newSizeGrip, Qt::AlignBottom | Qt::AlignRight);

never executed (the execution status of this line is deduced): layout->setAlignment(newSizeGrip, Qt::AlignBottom | Qt::AlignRight);

2190

} else {

never executed: }

2191

newSizeGrip->setParent(q);

never executed (the execution status of this line is deduced): newSizeGrip->setParent(q);

2192

newSizeGrip->move(q->isLeftToRight() ? q->width() - newSizeGrip->width() : 0,

never executed (the execution status of this line is deduced): newSizeGrip->move(q->isLeftToRight() ? q->width() - newSizeGrip->width() : 0,

2193

q->height() - newSizeGrip->height());

never executed (the execution status of this line is deduced): q->height() - newSizeGrip->height());

2194

sizeGrip = newSizeGrip;

never executed (the execution status of this line is deduced): sizeGrip = newSizeGrip;

2195

updateGeometryConstraints();

never executed: }

2196

newSizeGrip->raise();

never executed (the execution status of this line is deduced): newSizeGrip->raise();

2197

never executed (the execution status of this line is deduced): updateGeometryConstraints();

2198

newSizeGrip->installEventFilter(q);

never executed (the execution status of this line is deduced): newSizeGrip->installEventFilter(q);

2199

never executed: }

2200 -

2201 /*! -

2202 \internal -

2203 */ -

2204 void QMdiSubWindowPrivate::setSizeGripVisible(bool visible) const -

2205 { -

2206 // See if we can find any size grips -

2207 QList<QSizeGrip *> sizeGrips = q_func()->findChildren<QSizeGrip *>(); -

2208 foreach (QSizeGrip *grip, sizeGrips) -

2209 grip->setVisible(visible); -

2210 } -

2211 -

2212 #endif // QT_NO_SIZEGRIP -

2213 -

2214 /*! -

2215 \internal -

2216 */ -

2217 void QMdiSubWindowPrivate::updateInternalWindowTitle() -

2218 { -

2219 Q_Q(QMdiSubWindow); -

2220 if (q->isWindowModified()) { -

2221 windowTitle = q->windowTitle(); -

2222 windowTitle.replace(QLatin1String("[*]"), QLatin1String("*")); -

2223 } else { -

2224 windowTitle = qt_setWindowTitle_helperHelper(q->windowTitle(), q); -

2225 } -

2226 q->update(0, 0, q->width(), titleBarHeight()); -

2227 } -

2228 -

2229 /*! -

~~Constructs a new QMdiSubWindow widget. The \a parent and \a~~

~~flags arguments are passed to QWidget's constructor.~~

~~Instead of using addSubWindow(), it is also simply possible to~~

~~use setParent() when you add the subwindow to a QMdiArea.~~

~~Note that only \l{QMdiSubWindow}s can be set as children of~~

~~QMdiArea; you cannot, for instance, write:~~

~~\badcode~~

~~QMdiArea mdiArea;~~

~~QTextEdit editor(&mdiArea); // invalid child widget~~

~~\endcode~~

~~\sa QMdiArea::addSubWindow()~~

*/*!

2230 Constructs a new QMdiSubWindow widget. The \a parent and \a -

2231 flags arguments are passed to QWidget's constructor. -

2232 -

2233 Instead of using addSubWindow(), it is also simply possible to -

2234 use setParent() when you add the subwindow to a QMdiArea. -

2235 -

2236 Note that only \l{QMdiSubWindow}s can be set as children of -

2237 QMdiArea; you cannot, for instance, write: -

2238 -

2239 \code -

2240 //bad code -

2241 QMdiArea mdiArea; -

2242 QTextEdit editor(&mdiArea); // invalid child widget -

2243 \endcode -

2244 -

2245 \sa QMdiArea::addSubWindow() -

2246 */ -

2247 QMdiSubWindow::QMdiSubWindow(QWidget *parent, Qt::WindowFlags flags) -

2248 : QWidget(*new QMdiSubWindowPrivate, parent, 0) -

2249 { -

2250

addActions(d->systemMenu->actions());

executed (the execution status of this line is deduced): QMdiSubWindowPrivate * const d = d_func();

2251 #ifndef QT_NO_MENU -

2252

d->createSystemMenu();

executed (the execution status of this line is deduced): d->createSystemMenu();

2253

executed (the execution status of this line is deduced): addActions(d->systemMenu->actions());

2254 #endif -

2255

d->setWindowFlags(flags);

executed (the execution status of this line is deduced): d->setWindowFlags(flags);

2256

setBackgroundRole(QPalette::Window);

executed (the execution status of this line is deduced): setBackgroundRole(QPalette::Window);

2257

setAutoFillBackground(true);

executed (the execution status of this line is deduced): setAutoFillBackground(true);

2258

setMouseTracking(true);

executed (the execution status of this line is deduced): setMouseTracking(true);

2259

setLayout(new QVBoxLayout);

executed (the execution status of this line is deduced): setLayout(new QVBoxLayout);

2260

setFocusPolicy(Qt::StrongFocus);

executed (the execution status of this line is deduced): setFocusPolicy(Qt::StrongFocus);

2261

layout()->setMargin(0);

executed (the execution status of this line is deduced): layout()->setMargin(0);

2262

setAttribute(Qt::WA_Resized, false);

executed (the execution status of this line is deduced): d->updateGeometryConstraints();

2263

executed (the execution status of this line is deduced): setAttribute(Qt::WA_Resized, false);

2264

d->titleBarPalette = d->desktopPalette();

executed (the execution status of this line is deduced): d->titleBarPalette = d->desktopPalette();

2265

d->font = QApplication::font("QMdiSubWindowTitleBar");

executed (the execution status of this line is deduced): d->font = QApplication::font("QMdiSubWindowTitleBar");

2266 // We don't want the menu icon by default on mac. -

2267 #ifndef ~~Q_WS_MAC~~Q_OS_MAC -

2268

if (windowIcon().isNull())

partially evaluated: windowIcon().isNull()

TRUE	FALSE
yes Evaluation Count:102	no Evaluation Count:0

0-102

2269

d->menuIcon = style()->standardIcon(QStyle::SP_TitleBarMenuButton, 0, this);

executed: d->menuIcon = style()->standardIcon(QStyle::SP_TitleBarMenuButton, 0, this);

Execution Count:102

102

2270 else -

2271

d->menuIcon = windowIcon();

never executed: d->menuIcon = windowIcon();

2272 #endif -

2273

connect(qApp, SIGNAL(focusChanged(QWidget*,QWidget*)),

executed (the execution status of this line is deduced): connect((static_cast<QApplication *>(QCoreApplication::instance())), "2""focusChanged(QWidget*,QWidget*)",

2274

this, SLOT(_q_processFocusChanged(QWidget*,QWidget*)));

executed (the execution status of this line is deduced): this, "1""_q_processFocusChanged(QWidget*,QWidget*)");

2275

executed: }

Execution Count:102

102

2276 -

2277 /*! -

2278 Destroys the subwindow. -

2279 -

2280 \sa QMdiArea::removeSubWindow() -

2281 */ -

2282 QMdiSubWindow::~QMdiSubWindow() -

2283 { -

2284 Q_D(QMdiSubWindow); -

2285 #ifndef QT_NO_MENUBAR -

2286 d->removeButtonsFromMenuBar(); -

2287 #endif -

2288 d->setActive(false); -

2289 } -

2290 -

2291 /*! -

2292 Sets \a widget as the internal widget of this subwindow. The -

2293 internal widget is displayed in the center of the subwindow -

2294 beneath the title bar. -

2295 -

2296 QMdiSubWindow takes temporary ownership of \a widget; you do -

2297 not have to delete it. Any existing internal widget will be -

2298 removed and reparented to the root window. -

2299 -

2300 \sa widget() -

2301 */ -

2302 void QMdiSubWindow::setWidget(QWidget *widget) -

2303 { -

2304 Q_D(QMdiSubWindow); -

2305 if (!widget) { -

2306 d->removeBaseWidget(); -

2307 return; -

2308 } -

2309 -

2310 if (widget == d->baseWidget) { -

2311 qWarning("QMdiSubWindow::setWidget: widget is already set"); -

2312 return; -

2313 } -

2314 -

2315 bool wasResized = testAttribute(Qt::WA_Resized); -

2316 d->removeBaseWidget(); -

2317 -

2318 if (QLayout *layout = this->layout()) -

2319 layout->addWidget(widget); -

2320 else -

2321 widget->setParent(this); -

2322 -

2323 #ifndef QT_NO_SIZEGRIP -

2324 QSizeGrip *sizeGrip = widget->findChild<QSizeGrip *>(); -

2325 if (sizeGrip) -

2326 sizeGrip->installEventFilter(this); -

2327 if (d->sizeGrip) -

2328 d->sizeGrip->raise(); -

2329 #endif -

2330 -

2331 d->baseWidget = widget; -

2332 d->baseWidget->installEventFilter(this); -

2333 -

2334 d->ignoreWindowTitleChange = true; -

2335 bool isWindowModified = this->isWindowModified(); -

2336 if (windowTitle().isEmpty()) { -

2337 d->updateWindowTitle(true); -

2338 isWindowModified = d->baseWidget->isWindowModified(); -

2339 } -

2340 if (!this->isWindowModified() && isWindowModified -

2341 && windowTitle().contains(QLatin1String("[*]"))) { -

2342 setWindowModified(isWindowModified); -

2343 } -

2344 d->lastChildWindowTitle = d->baseWidget->windowTitle(); -

2345 d->ignoreWindowTitleChange = false; -

2346 -

2347 if (windowIcon().isNull() && !d->baseWidget->windowIcon().isNull()) -

2348 setWindowIcon(d->baseWidget->windowIcon()); -

2349 -

2350 d->updateGeometryConstraints(); -

2351 if (!wasResized && testAttribute(Qt::WA_Resized)) -

2352 setAttribute(Qt::WA_Resized, false); -

2353 } -

2354 -

2355 /*! -

2356 Returns the current internal widget. -

2357 -

2358 \sa setWidget() -

2359 */ -

2360 QWidget *QMdiSubWindow::widget() const -

2361 { -

2362 return d_func()->baseWidget; -

2363 } -

2364 -

2365 -

2366 /*! -

2367 \internal -

2368 */ -

2369 QWidget *QMdiSubWindow::maximizedButtonsWidget() const -

2370 { -

2371 Q_D(const QMdiSubWindow); -

2372 if (isVisible() && d->controlContainer && isMaximized() && !d->drawTitleBarWhenMaximized() -

2373 && !isChildOfTabbedQMdiArea(this)) { -

2374 return d->controlContainer->controllerWidget(); -

2375 } -

2376 return 0; -

2377 } -

2378 -

2379 /*! -

2380 \internal -

2381 */ -

2382 QWidget *QMdiSubWindow::maximizedSystemMenuIconWidget() const -

2383 { -

2384 Q_D(const QMdiSubWindow); -

2385 if (isVisible() && d->controlContainer && isMaximized() && !d->drawTitleBarWhenMaximized() -

2386 && !isChildOfTabbedQMdiArea(this)) { -

2387 return d->controlContainer->systemMenuLabel(); -

2388 } -

2389 return 0; -

2390 } -

2391 -

2392 /*! -

2393 Returns true if this window is shaded; otherwise returns false. -

2394 -

2395 A window is shaded if it is collapsed so that only the title bar is -

2396 visible. -

2397 */ -

2398 bool QMdiSubWindow::isShaded() const -

2399 { -

2400 return d_func()->isShadeMode; -

2401 } -

2402 -

2403 /*! -

2404 If \a on is true, \a option is enabled on the subwindow; otherwise it is -

2405 disabled. See SubWindowOption for the effect of each option. -

2406 -

2407 \sa SubWindowOption, testOption() -

2408 */ -

2409 void QMdiSubWindow::setOption(SubWindowOption option, bool on) -

2410 { -

2411 Q_D(QMdiSubWindow); -

2412 if (on && !(d->options & option)) -

2413 d->options |= option; -

2414 else if (!on && (d->options & option)) -

2415 d->options &= ~option; -

2416 -

2417 #ifndef QT_NO_RUBBERBAND -

2418 if ((option & (RubberBandResize | RubberBandMove)) && !on && d->isInRubberBandMode) -

2419 d->leaveRubberBandMode(); -

2420 #endif -

2421 } -

2422 -

2423 /*! -

2424 Returns true if \a option is enabled; otherwise returns false. -

2425 -

2426 \sa SubWindowOption, setOption() -

2427 */ -

2428 bool QMdiSubWindow::testOption(SubWindowOption option) const -

2429 { -

2430 return d_func()->options & option; -

2431 } -

2432 -

2433 /*! -

2434 \property QMdiSubWindow::keyboardSingleStep -

2435 \brief sets how far a widget should move or resize when using the -

2436 keyboard arrow keys. -

2437 -

2438 When in keyboard-interactive mode, you can use the arrow and page keys to -

2439 either move or resize the window. This property controls the arrow keys. -

2440 The common way to enter keyboard interactive mode is to enter the -

2441 subwindow menu, and select either "resize" or "move". -

2442 -

2443 The default keyboard single step value is 5 pixels. -

2444 -

2445 \sa keyboardPageStep -

2446 */ -

2447 int QMdiSubWindow::keyboardSingleStep() const -

2448 { -

2449 return d_func()->keyboardSingleStep; -

2450 } -

2451 -

2452 void QMdiSubWindow::setKeyboardSingleStep(int step) -

2453 { -

2454 // Haven't done any boundary check here since negative step only -

2455 // means inverted behavior, which is OK if the user want it. -

2456 // A step equal to zero means "do nothing". -

2457 d_func()->keyboardSingleStep = step; -

2458 } -

2459 -

2460 /*! -

2461 \property QMdiSubWindow::keyboardPageStep -

2462 \brief sets how far a widget should move or resize when using the -

2463 keyboard page keys. -

2464 -

2465 When in keyboard-interactive mode, you can use the arrow and page keys to -

2466 either move or resize the window. This property controls the page -

2467 keys. The common way to enter keyboard interactive mode is to enter the -

2468 subwindow menu, and select either "resize" or "move". -

2469 -

2470 The default keyboard page step value is 20 pixels. -

2471 -

2472 \sa keyboardSingleStep -

2473 */ -

2474 int QMdiSubWindow::keyboardPageStep() const -

2475 { -

2476 return d_func()->keyboardPageStep; -

2477 } -

2478 -

2479 void QMdiSubWindow::setKeyboardPageStep(int step) -

2480 { -

2481 // Haven't done any boundary check here since negative step only -

2482 // means inverted behavior, which is OK if the user want it. -

2483 // A step equal to zero means "do nothing". -

2484 d_func()->keyboardPageStep = step; -

2485 } -

2486 -

2487 #ifndef QT_NO_MENU -

2488 /*! -

2489 Sets \a systemMenu as the current system menu for this subwindow. -

2490 -

2491 By default, each QMdiSubWindow has a standard system menu. -

2492 -

2493 QActions for the system menu created by QMdiSubWindow will -

2494 automatically be updated depending on the current window state; -

2495 e.g., the minimize action will be disabled after the window is -

2496 minimized. -

2497 -

2498 QActions added by the user are not updated by QMdiSubWindow. -

2499 -

2500 QMdiSubWindow takes ownership of \a systemMenu; you do not have to -

2501 delete it. Any existing menus will be deleted. -

2502 -

2503 \sa systemMenu(), showSystemMenu() -

2504 */ -

2505 void QMdiSubWindow::setSystemMenu(QMenu *systemMenu) -

2506 { -

2507 Q_D(QMdiSubWindow); -

2508 if (systemMenu && systemMenu == d->systemMenu) { -

2509 qWarning("QMdiSubWindow::setSystemMenu: system menu is already set"); -

2510 return; -

2511 } -

2512 -

2513 if (d->systemMenu) { -

2514 delete d->systemMenu; -

2515 d->systemMenu = 0; -

2516 } -

2517 -

2518 if (!systemMenu) -

2519 return; -

2520 -

2521 if (systemMenu->parent() != this) -

2522 systemMenu->setParent(this); -

2523 d->systemMenu = systemMenu; -

2524 } -

2525 -

2526 /*! -

2527 Returns a pointer to the current system menu, or zero if no system -

2528 menu is set. QMdiSubWindow provides a default system menu, but you can -

2529 also set the menu with setSystemMenu(). -

2530 -

2531 \sa setSystemMenu(), showSystemMenu() -

2532 */ -

2533 QMenu *QMdiSubWindow::systemMenu() const -

2534 { -

2535 return d_func()->systemMenu; -

2536 } -

2537 -

2538 /*! -

2539 Shows the system menu below the system menu icon in the title bar. -

2540 -

2541 \sa setSystemMenu(), systemMenu() -

2542 */ -

2543 void QMdiSubWindow::showSystemMenu() -

2544 { -

2545 Q_D(QMdiSubWindow); -

2546 if (!d->systemMenu) -

2547 return; -

2548 -

2549 QPoint globalPopupPos; -

2550 if (QWidget *icon = maximizedSystemMenuIconWidget()) { -

2551 if (isLeftToRight()) -

2552 globalPopupPos = icon->mapToGlobal(QPoint(0, icon->y() + icon->height())); -

2553 else -

2554 globalPopupPos = icon->mapToGlobal(QPoint(icon->width(), icon->y() + icon->height())); -

2555 } else { -

2556 if (isLeftToRight()) -

2557 globalPopupPos = mapToGlobal(contentsRect().topLeft()); -

2558 else // + QPoint(1, 0) because topRight() == QPoint(left() + width() -1, top()) -

2559 globalPopupPos = mapToGlobal(contentsRect().topRight()) + QPoint(1, 0); -

2560 } -

2561 -

2562 // Adjust x() with -menuwidth in reverse mode. -

2563 if (isRightToLeft()) -

2564 globalPopupPos -= QPoint(d->systemMenu->sizeHint().width(), 0); -

2565 d->systemMenu->installEventFilter(this); -

2566 d->systemMenu->popup(globalPopupPos); -

2567 } -

2568 #endif // QT_NO_MENU -

2569 -

2570 /*! -

2571 \since 4.4 -

2572 -

2573 Returns the area containing this sub-window, or 0 if there is none. -

2574 -

2575 \sa QMdiArea::addSubWindow() -

2576 */ -

2577 QMdiArea *QMdiSubWindow::mdiArea() const -

2578 { -

2579 QWidget *parent = parentWidget(); -

2580 while (parent) { -

2581 if (QMdiArea *area = qobject_cast<QMdiArea *>(parent)) { -

2582 if (area->viewport() == parentWidget()) -

2583 return area; -

2584 } -

2585 parent = parent->parentWidget(); -

2586 } -

2587 return 0; -

2588 } -

2589 -

2590 /*! -

2591 Calling this function makes the subwindow enter the shaded mode. -

2592 When the subwindow is shaded, only the title bar is visible. -

2593 -

2594 Although shading is not supported by all styles, this function will -

2595 still show the subwindow as shaded, regardless of whether support -

2596 for shading is available. However, when used with styles without -

2597 shading support, the user will be unable to return from shaded mode -

2598 through the user interface (e.g., through a shade button in the title -

2599 bar). -

2600 -

2601 \sa isShaded() -

2602 */ -

2603 void QMdiSubWindow::showShaded() -

2604 { -

2605 if (!parent()) -

2606 return; -

2607 -

2608 Q_D(QMdiSubWindow); -

2609 // setMinimizeMode uses this function. -

2610 if (!d->isShadeRequestFromMinimizeMode && isShaded()) -

2611 return; -

2612 -

2613 d->isMaximizeMode = false; -

2614 -

2615 QWidget *currentFocusWidget = QApplication::focusWidget(); -

2616 if (!d->restoreFocusWidget && isAncestorOf(currentFocusWidget)) -

2617 d->restoreFocusWidget = currentFocusWidget; -

2618 -

2619 if (!d->isShadeRequestFromMinimizeMode) { -

2620 d->isShadeMode = true; -

2621 d->ensureWindowState(Qt::WindowMinimized); -

2622 } -

2623 -

2624 #ifndef QT_NO_MENUBAR -

2625 d->removeButtonsFromMenuBar(); -

2626 #endif -

2627 -

2628 // showMinimized() will reset Qt::WindowActive, which makes sense -

2629 // for top level widgets, but in MDI it makes sense to have an -

2630 // active window which is minimized. -

2631 if (hasFocus() || isAncestorOf(currentFocusWidget)) -

2632 d->ensureWindowState(Qt::WindowActive); -

2633 -

2634 #ifndef QT_NO_SIZEGRIP -

2635 d->setSizeGripVisible(false); -

2636 #endif -

2637 -

2638 if (!d->restoreSize.isValid() || d->isShadeMode) { -

2639 d->oldGeometry = geometry(); -

2640 d->restoreSize.setWidth(d->oldGeometry.width()); -

2641 d->restoreSize.setHeight(d->oldGeometry.height()); -

2642 } -

2643 -

2644 // Hide the window before we change the geometry to avoid multiple resize -

2645 // events and wrong window state. -

2646 const bool wasVisible = isVisible(); -

2647 if (wasVisible) -

2648 setVisible(false); -

2649 -

2650 d->updateGeometryConstraints(); -

2651 // Update minimum size to internalMinimumSize if set by user. -

2652 if (!minimumSize().isNull()) { -

2653 d->userMinimumSize = minimumSize(); -

2654 setMinimumSize(d->internalMinimumSize); -

2655 } -

2656 resize(d->internalMinimumSize); -

2657 -

2658 // Hide the internal widget if not already hidden by the user. -

2659 if (d->baseWidget && !d->baseWidget->isHidden()) { -

2660 d->baseWidget->hide(); -

2661 d->isWidgetHiddenByUs = true; -

2662 } -

2663 -

2664 if (wasVisible) -

2665 setVisible(true); -

2666 -

2667 d->setFocusWidget(); -

2668 d->resizeEnabled = false; -

2669 d->moveEnabled = true; -

2670 d->updateDirtyRegions(); -

2671 d->updateMask(); -

2672 -

2673 #ifndef QT_NO_ACTION -

2674 d->setEnabled(QMdiSubWindowPrivate::MinimizeAction, false); -

2675 d->setEnabled(QMdiSubWindowPrivate::ResizeAction, d->resizeEnabled); -

2676 d->setEnabled(QMdiSubWindowPrivate::MaximizeAction, true); -

2677 d->setEnabled(QMdiSubWindowPrivate::RestoreAction, true); -

2678 d->setEnabled(QMdiSubWindowPrivate::MoveAction, d->moveEnabled); -

2679 #endif -

2680 } -

2681 -

2682 /*! -

2683 \reimp -

2684 */ -

2685 bool QMdiSubWindow::eventFilter(QObject *object, QEvent *event) -

2686 { -

2687 Q_D(QMdiSubWindow); -

2688 if (!object) -

2689 return QWidget::eventFilter(object, event); -

2690 -

2691 #ifndef QT_NO_MENU -

2692 // System menu events. -

2693 if (d->systemMenu && d->systemMenu == object) { -

2694 if (event->type() == QEvent::MouseButtonDblClick) { -

2695 close(); -

2696 } else if (event->type() == QEvent::MouseMove) { -

2697 QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(event); -

2698 d->hoveredSubControl = d->getSubControl(mapFromGlobal(mouseEvent->globalPos())); -

2699 } else if (event->type() == QEvent::Hide) { -

2700 d->systemMenu->removeEventFilter(this); -

2701 d->activeSubControl = QStyle::SC_None; -

2702 update(QRegion(0, 0, width(), d->titleBarHeight())); -

2703 } -

2704 return QWidget::eventFilter(object, event); -

2705 } -

2706 #endif -

2707 -

2708 #ifndef QT_NO_SIZEGRIP -

2709 if (object != d->baseWidget && parent() && qobject_cast<QSizeGrip *>(object)) { -

2710 if (event->type() != QEvent::MouseButtonPress || !testOption(QMdiSubWindow::RubberBandResize)) -

2711 return QWidget::eventFilter(object, event); -

2712 const QMouseEvent *mouseEvent = static_cast<QMouseEvent *>(event); -

2713 d->mousePressPosition = parentWidget()->mapFromGlobal(mouseEvent->globalPos()); -

2714 d->oldGeometry = geometry(); -

2715 d->currentOperation = isLeftToRight() ? QMdiSubWindowPrivate::BottomRightResize -

2716 : QMdiSubWindowPrivate::BottomLeftResize; -

2717 #ifndef QT_NO_RUBBERBAND -

2718 d->enterRubberBandMode(); -

2719 #endif -

2720 return true; -

2721 } -

2722 #endif -

2723 -

2724 if (object != d->baseWidget && event->type() != QEvent::WindowTitleChange) -

2725 return QWidget::eventFilter(object, event); -

2726 -

2727 switch (event->type()) { -

2728 case QEvent::Show: -

2729 d->setActive(true); -

2730 break; -

2731 case QEvent::ShowToParent: -

2732 if (!d->isWidgetHiddenByUs) -

2733 show(); -

2734 break; -

2735 case QEvent::WindowStateChange: { -

2736 QWindowStateChangeEvent *changeEvent = static_cast<QWindowStateChangeEvent*>(event); -

2737 if (changeEvent->isOverride()) -

2738 break; -

2739 Qt::WindowStates oldState = changeEvent->oldState(); -

2740 Qt::WindowStates newState = d->baseWidget->windowState(); -

2741 if (!(oldState & Qt::WindowMinimized) && (newState & Qt::WindowMinimized)) -

2742 showMinimized(); -

2743 else if (!(oldState & Qt::WindowMaximized) && (newState & Qt::WindowMaximized)) -

2744 showMaximized(); -

2745 else if (!(newState & (Qt::WindowMaximized | Qt::WindowMinimized))) -

2746 showNormal(); -

2747 break; -

2748 } -

2749 case QEvent::Enter: -

2750 d->currentOperation = QMdiSubWindowPrivate::None; -

2751 d->updateCursor(); -

2752 break; -

2753 case QEvent::LayoutRequest: -

2754 d->updateGeometryConstraints(); -

2755 break; -

2756 case QEvent::WindowTitleChange: -

2757 if (d->ignoreWindowTitleChange) -

2758 break; -

2759 if (object == d->baseWidget) { -

2760 d->updateWindowTitle(true); -

2761 d->lastChildWindowTitle = d->baseWidget->windowTitle(); -

2762 #ifndef QT_NO_MENUBAR -

2763 } else if (maximizedButtonsWidget() && d->controlContainer->menuBar() && d->controlContainer->menuBar() -

2764 ->cornerWidget(Qt::TopRightCorner) == maximizedButtonsWidget()) { -

2765 d->originalTitle = QString::null; -

2766 if (d->baseWidget && d->baseWidget->windowTitle() == windowTitle()) -

2767 d->updateWindowTitle(true); -

2768 else -

2769 d->updateWindowTitle(false); -

2770 #endif -

2771 } -

2772 break; -

2773 case QEvent::ModifiedChange: { -

2774 if (object != d->baseWidget) -

2775 break; -

2776 bool windowModified = d->baseWidget->isWindowModified(); -

2777 if (!windowModified && d->baseWidget->windowTitle() != windowTitle()) -

2778 break; -

2779 if (windowTitle().contains(QLatin1String("[*]"))) -

2780 setWindowModified(windowModified); -

2781 break; -

2782 } -

2783 default: -

2784 break; -

2785 } -

2786 return QWidget::eventFilter(object, event); -

2787 } -

2788 -

2789 /*! -

2790 \reimp -

2791 */ -

2792 bool QMdiSubWindow::event(QEvent *event) -

2793 { -

2794

bool wasShaded = isShaded();

executed (the execution status of this line is deduced): QMdiSubWindowPrivate * const d = d_func();

2795 switch (event->type()) { -

2796 case QEvent::StyleChange: { -

2797

never executed (the execution status of this line is deduced): bool wasShaded = isShaded();

2798

bool wasMinimized = isMinimized();

never executed (the execution status of this line is deduced): bool wasMinimized = isMinimized();

2799

bool wasMaximized = isMaximized();

never executed (the execution status of this line is deduced): bool wasMaximized = isMaximized();

2800

ensurePolished();

never executed (the execution status of this line is deduced): ensurePolished();

2801

setContentsMargins(0, 0, 0, 0);

never executed (the execution status of this line is deduced): setContentsMargins(0, 0, 0, 0);

2802

if (wasMinimized || wasMaximized || wasShaded)

never evaluated: wasMinimized

never evaluated: wasMaximized

never evaluated: wasShaded

2803

showNormal();

never executed: showNormal();

2804

resize(d->internalMinimumSize.expandedTo(size()));

never executed (the execution status of this line is deduced): d->updateGeometryConstraints();

2805

never executed (the execution status of this line is deduced): resize(d->internalMinimumSize.expandedTo(size()));

2806

d->updateMask();

never executed (the execution status of this line is deduced): d->updateMask();

2807

never executed (the execution status of this line is deduced): d->updateDirtyRegions();

2808

if (wasShaded)

never evaluated: wasShaded

2809

showShaded();

never executed: showShaded();

2810

else if (wasMinimized)

never evaluated: wasMinimized

2811

showMinimized();

never executed: showMinimized();

2812

else if (wasMaximized)

never evaluated: wasMaximized

2813

showMaximized();

never executed: showMaximized();

2814

never executed: break;

2815 } -

2816 case QEvent::ParentAboutToChange: -

2817

d->setActive(false);

executed (the execution status of this line is deduced): d->setActive(false);

2818

bool wasResized = testAttribute(Qt::WA_Resized);

executed: break;

Execution Count:8

2819 case QEvent::ParentChange: { -

2820

executed (the execution status of this line is deduced): bool wasResized = testAttribute(Qt::WA_Resized);

2821 #ifndef QT_NO_MENUBAR -

2822

d->removeButtonsFromMenuBar();

executed (the execution status of this line is deduced): d->removeButtonsFromMenuBar();

2823 #endif -

2824

d->currentOperation = QMdiSubWindowPrivate::None;

executed (the execution status of this line is deduced): d->currentOperation = QMdiSubWindowPrivate::None;

2825

d->activeSubControl = QStyle::SC_None;

executed (the execution status of this line is deduced): d->activeSubControl = QStyle::SC_None;

2826

d->hoveredSubControl = QStyle::SC_None;

executed (the execution status of this line is deduced): d->hoveredSubControl = QStyle::SC_None;

2827 #ifndef QT_NO_RUBBERBAND -

2828

if (d->isInRubberBandMode)

partially evaluated: d->isInRubberBandMode

TRUE	FALSE
no Evaluation Count:0	yes Evaluation Count:66

0-66

2829

d->leaveRubberBandMode();

never executed: d->leaveRubberBandMode();

2830 #endif -

2831

d->isShadeMode = false;

executed (the execution status of this line is deduced): d->isShadeMode = false;

2832

d->isMaximizeMode = false;

executed (the execution status of this line is deduced): d->isMaximizeMode = false;

2833

d->isWidgetHiddenByUs = false;

executed (the execution status of this line is deduced): d->isWidgetHiddenByUs = false;

2834

if (!parent()) {

evaluated: !parent()

TRUE	FALSE
yes Evaluation Count:28	yes Evaluation Count:38

28-38

2835 #if !defined(QT_NO_SIZEGRIP) && defined(~~Q_WS_MAC~~Q_OS_MAC) && !defined(QT_NO_STYLE_MAC) -

2836 if (qobject_cast<QMacStyle *>(style())) -

2837 delete d->sizeGrip; -

2838 #endif -

2839

setOption(RubberBandResize, false);

executed (the execution status of this line is deduced): setOption(RubberBandResize, false);

2840

setOption(RubberBandMove, false);

executed (the execution status of this line is deduced): setOption(RubberBandMove, false);

2841

} else {

executed: }

Execution Count:28

2842

d->setWindowFlags(windowFlags());

executed (the execution status of this line is deduced): d->setWindowFlags(windowFlags());

2843

setContentsMargins(0, 0, 0, 0);

executed: }

Execution Count:38

2844

executed (the execution status of this line is deduced): setContentsMargins(0, 0, 0, 0);

2845

executed (the execution status of this line is deduced): d->updateGeometryConstraints();

2846

d->updateCursor();

executed (the execution status of this line is deduced): d->updateCursor();

2847

d->updateMask();

executed (the execution status of this line is deduced): d->updateMask();

2848

if (!wasResized && testAttribute(Qt::WA_Resized))

executed (the execution status of this line is deduced): d->updateDirtyRegions();

2849

d->updateActions();

executed (the execution status of this line is deduced): d->updateActions();

2850

evaluated: !wasResized

TRUE	FALSE
yes Evaluation Count:57	yes Evaluation Count:9

partially evaluated: testAttribute(Qt::WA_Resized)

TRUE	FALSE
no Evaluation Count:0	yes Evaluation Count:57

0-57

2851

setAttribute(Qt::WA_Resized, false);

never executed: setAttribute(Qt::WA_Resized, false);

2852

if (d->ignoreNextActivationEvent) {

executed: break;

Execution Count:66

2853 } -

2854 case QEvent::WindowActivate: -

2855

evaluated: d->ignoreNextActivationEvent

TRUE	FALSE
yes Evaluation Count:54	yes Evaluation Count:6

6-54

2856

d->ignoreNextActivationEvent = false;

executed (the execution status of this line is deduced): d->ignoreNextActivationEvent = false;

2857

d->isExplicitlyDeactivated = false;

executed: break;

Execution Count:54

2858 } -

2859

executed (the execution status of this line is deduced): d->isExplicitlyDeactivated = false;

2860

d->setActive(true);

executed (the execution status of this line is deduced): d->setActive(true);

2861

if (d->ignoreNextActivationEvent) {

executed: break;

Execution Count:6

2862 case QEvent::WindowDeactivate: -

2863

evaluated: d->ignoreNextActivationEvent

TRUE	FALSE
yes Evaluation Count:30	yes Evaluation Count:46

30-46

2864

d->ignoreNextActivationEvent = false;

executed (the execution status of this line is deduced): d->ignoreNextActivationEvent = false;

2865

d->isExplicitlyDeactivated = true;

executed: break;

Execution Count:30

2866 } -

2867

executed (the execution status of this line is deduced): d->isExplicitlyDeactivated = true;

2868

d->setActive(false);

executed (the execution status of this line is deduced): d->setActive(false);

2869

if (!d->ignoreWindowTitleChange)

executed: break;

Execution Count:46

2870 case QEvent::WindowTitleChange: -

2871

evaluated: !d->ignoreWindowTitleChange

TRUE	FALSE
yes Evaluation Count:5	yes Evaluation Count:20

5-20

2872

d->updateWindowTitle(false);

executed: d->updateWindowTitle(false);

Execution Count:5

2873

d->updateInternalWindowTitle();

executed (the execution status of this line is deduced): d->updateInternalWindowTitle();

2874

if (!windowTitle().contains(QLatin1String("[*]")))

executed: break;

Execution Count:25

2875 case QEvent::ModifiedChange: -

2876

evaluated: !windowTitle().contains(QLatin1String("[*]"))

TRUE	FALSE
yes Evaluation Count:4	yes Evaluation Count:4

2877

if (maximizedButtonsWidget() && d->controlContainer->menuBar() && d->controlContainer->menuBar()

executed: break;

Execution Count:4

2878 #ifndef QT_NO_MENUBAR -

2879

partially evaluated: maximizedButtonsWidget()

TRUE	FALSE
no Evaluation Count:0	yes Evaluation Count:4

never evaluated: d->controlContainer->menuBar()

never evaluated: d->controlContainer->menuBar() ->cornerWidget(Qt::TopRightCorner) == maximizedButtonsWidget()

0-4

2880

->cornerWidget(Qt::TopRightCorner) == maximizedButtonsWidget()) {

never evaluated: d->controlContainer->menuBar() ->cornerWidget(Qt::TopRightCorner) == maximizedButtonsWidget()

2881

window()->setWindowModified(isWindowModified());

never executed (the execution status of this line is deduced): window()->setWindowModified(isWindowModified());

2882

d->updateInternalWindowTitle();

never executed: }

2883 #endif // QT_NO_MENUBAR -

2884

executed (the execution status of this line is deduced): d->updateInternalWindowTitle();

2885

executed: break;

Execution Count:4

2886 case QEvent::LayoutDirectionChange: -

2887

executed (the execution status of this line is deduced): d->updateDirtyRegions();

2888

executed: break;

Execution Count:2

2889 case QEvent::LayoutRequest: -

2890

executed (the execution status of this line is deduced): d->updateGeometryConstraints();

2891

d->menuIcon = windowIcon();

executed: break;

Execution Count:132

132

2892 case QEvent::WindowIconChange: -

2893

never executed (the execution status of this line is deduced): d->menuIcon = windowIcon();

2894

if (d->menuIcon.isNull())

never evaluated: d->menuIcon.isNull()

2895

d->menuIcon = style()->standardIcon(QStyle::SP_TitleBarMenuButton, 0, this);

never executed: d->menuIcon = style()->standardIcon(QStyle::SP_TitleBarMenuButton, 0, this);

2896

if (d->controlContainer)

never evaluated: d->controlContainer

2897

d->controlContainer->updateWindowIcon(d->menuIcon);

never executed: d->controlContainer->updateWindowIcon(d->menuIcon);

2898

if (!maximizedSystemMenuIconWidget())

never evaluated: !maximizedSystemMenuIconWidget()

2899

update(0, 0, width(), d->titleBarHeight());

never executed: update(0, 0, width(), d->titleBarHeight());

2900

d->titleBarPalette = d->desktopPalette();

never executed: break;

2901 case QEvent::PaletteChange: -

2902

executed (the execution status of this line is deduced): d->titleBarPalette = d->desktopPalette();

2903

executed: break;

Execution Count:102

102

2904 case QEvent::FontChange: -

2905

d->font = font();

never executed (the execution status of this line is deduced): d->font = font();

2906

showToolTip(static_cast<QHelpEvent *>(event), this, d->titleBarOptions(),

never executed: break;

2907 #ifndef QT_NO_TOOLTIP -

2908 case QEvent::ToolTip: -

2909

never executed (the execution status of this line is deduced): showToolTip(static_cast<QHelpEvent *>(event), this, d->titleBarOptions(),

2910

QStyle::CC_TitleBar, d->hoveredSubControl);

never executed (the execution status of this line is deduced): QStyle::CC_TitleBar, d->hoveredSubControl);

2911

never executed: break;

2912 #endif -

2913 default: -

2914

return QWidget::event(event);

executed: break;

Execution Count:9510

9510

2915 } -

2916

executed: return QWidget::event(event);

Execution Count:9989

9989

2917 } -

2918 -

2919 /*! -

2920 \reimp -

2921 */ -

2922 void QMdiSubWindow::showEvent(QShowEvent *showEvent) -

2923 { -

2924

QWidget::showEvent(showEvent);

executed (the execution status of this line is deduced): QMdiSubWindowPrivate * const d = d_func();

2925

if (!parent()) {

evaluated: !parent()

TRUE	FALSE
yes Evaluation Count:10	yes Evaluation Count:260

10-260

2926

executed (the execution status of this line is deduced): QWidget::showEvent(showEvent);

2927

executed: return;

Execution Count:10

2928 } -

2929 -

2930 #if !defined(QT_NO_SIZEGRIP) && defined(~~Q_WS_MAC~~Q_OS_MAC) && !defined(QT_NO_STYLE_MAC) -

2931 if (qobject_cast<QMacStyle *>(style()) && !d->sizeGrip -

2932 && !(windowFlags() & Qt::FramelessWindowHint)) { -

2933 d->setSizeGrip(new QSizeGrip(0)); -

2934 Q_ASSERT(d->sizeGrip); -

2935 if (isMinimized()) -

2936 d->setSizeGripVisible(false); -

2937 else -

2938 d->setSizeGripVisible(true); -

2939 resize(size().expandedTo(d->internalMinimumSize)); -

2940 } -

2941 #endif -

2942 -

2943

if (d->controlContainer) {

executed (the execution status of this line is deduced): d->updateDirtyRegions();

2944 // Show buttons in the menu bar if they're already not there. -

2945 // We want to do this when QMdiSubWindow becomes visible after being hidden. -

2946 #ifndef QT_NO_MENUBAR -

2947

partially evaluated: d->controlContainer

TRUE	FALSE
yes Evaluation Count:260	no Evaluation Count:0

0-260

2948

if (QMenuBar *menuBar = d->menuBar()) {

evaluated: QMenuBar *menuBar = d->menuBar()

TRUE	FALSE
yes Evaluation Count:36	yes Evaluation Count:224

36-224

2949

if (menuBar->cornerWidget(Qt::TopRightCorner) != maximizedButtonsWidget())

evaluated: menuBar->cornerWidget(Qt::TopRightCorner) != maximizedButtonsWidget()

TRUE	FALSE
yes Evaluation Count:3	yes Evaluation Count:33

3-33

2950

d->showButtonsInMenuBar(menuBar);

executed: d->showButtonsInMenuBar(menuBar);

Execution Count:3

2951

executed: }

Execution Count:36

2952

executed: }

Execution Count:260

260

2953 #endif -

2954

d->setActive(true);

executed (the execution status of this line is deduced): d->setActive(true);

2955

QWidget::mouseMoveEvent(mouseEvent);

executed: }

Execution Count:260

260

2956 -

2957 /*! -

2958 \reimp -

2959 */ -

2960 void QMdiSubWindow::hideEvent(QHideEvent * /*hideEvent*/) -

2961 { -

2962 #ifndef QT_NO_MENUBAR -

2963 d_func()->removeButtonsFromMenuBar(); -

2964 #endif -

2965 } -

2966 -

2967 /*! -

2968 \reimp -

2969 */ -

2970 void QMdiSubWindow::changeEvent(QEvent *changeEvent) -

2971 { -

2972 if (!parent()) { -

2973 QWidget::changeEvent(changeEvent); -

2974 return; -

2975 } -

2976 -

2977 if (changeEvent->type() != QEvent::WindowStateChange) { -

2978 QWidget::changeEvent(changeEvent); -

2979 return; -

2980 } -

2981 -

2982 QWindowStateChangeEvent *event = static_cast<QWindowStateChangeEvent *>(changeEvent); -

2983 if (event->isOverride()) { -

2984 event->ignore(); -

2985 return; -

2986 } -

2987 -

2988 Qt::WindowStates oldState = event->oldState(); -

2989 Qt::WindowStates newState = windowState(); -

2990 if (oldState == newState) { -

2991 changeEvent->ignore(); -

2992 return; -

2993 } -

2994 -

2995 // QWidget ensures that the widget is visible _after_ setWindowState(), -

2996 // but we need to ensure that the widget is visible _before_ -

2997 // setWindowState() returns. -

2998 Q_D(QMdiSubWindow); -

2999 if (!isVisible()) { -

3000 d->ensureWindowState(Qt::WindowNoState); -

3001 setVisible(true); -

3002 } -

3003 -

3004 if (!d->oldGeometry.isValid()) -

3005 d->oldGeometry = geometry(); -

3006 -

3007 if ((oldState & Qt::WindowActive) && (newState & Qt::WindowActive)) -

3008 d->currentOperation = QMdiSubWindowPrivate::None; -

3009 -

3010 if (!(oldState & Qt::WindowMinimized) && (newState & Qt::WindowMinimized)) -

3011 d->setMinimizeMode(); -

3012 else if (!(oldState & Qt::WindowMaximized) && (newState & Qt::WindowMaximized)) -

3013 d->setMaximizeMode(); -

3014 else if (!(newState & (Qt::WindowMaximized | Qt::WindowMinimized))) -

3015 d->setNormalMode(); -

3016 -

3017 if (d->isActive) -

3018 d->ensureWindowState(Qt::WindowActive); -

3019 emit windowStateChanged(oldState, windowState()); -

3020 } -

3021 -

3022 /*! -

3023 \reimp -

3024 */ -

3025 void QMdiSubWindow::closeEvent(QCloseEvent *closeEvent) -

3026 { -

3027 Q_D(QMdiSubWindow); -

3028 bool acceptClose = true; -

3029 if (d->baseWidget) -

3030 acceptClose = d->baseWidget->close(); -

3031 if (!acceptClose) { -

3032 closeEvent->ignore(); -

3033 return; -

3034 } -

3035 #ifndef QT_NO_MENUBAR -

3036 d->removeButtonsFromMenuBar(); -

3037 #endif -

3038 d->setActive(false); -

3039 if (parentWidget() && testAttribute(Qt::WA_DeleteOnClose)) { -

3040 QChildEvent childRemoved(QEvent::ChildRemoved, this); -

3041 QApplication::sendEvent(parentWidget(), &childRemoved); -

3042 } -

3043 closeEvent->accept(); -

3044 } -

3045 -

3046 /*! -

3047 \reimp -

3048 */ -

3049 void QMdiSubWindow::leaveEvent(QEvent * /*leaveEvent*/) -

3050 { -

3051 Q_D(QMdiSubWindow); -

3052 if (d->hoveredSubControl != QStyle::SC_None) { -

3053 d->hoveredSubControl = QStyle::SC_None; -

3054 update(QRegion(0, 0, width(), d->titleBarHeight())); -

3055 } -

3056 } -

3057 -

3058 /*! -

3059 \reimp -

3060 */ -

3061 void QMdiSubWindow::resizeEvent(QResizeEvent *resizeEvent) -

3062 { -

3063 Q_D(QMdiSubWindow); -

3064 #ifndef QT_NO_SIZEGRIP -

3065 if (d->sizeGrip) { -

3066 d->sizeGrip->move(isLeftToRight() ? width() - d->sizeGrip->width() : 0, -

3067 height() - d->sizeGrip->height()); -

3068 } -

3069 #endif -

3070 -

3071 if (!parent()) { -

3072 QWidget::resizeEvent(resizeEvent); -

3073 return; -

3074 } -

3075 -

3076 if (d->isMaximizeMode) -

3077 d->ensureWindowState(Qt::WindowMaximized); -

3078 -

3079 d->updateMask(); -

3080 if (!isVisible()) -

3081 return; -

3082 -

3083 if (d->resizeTimerId <= 0) -

3084 d->cachedStyleOptions = d->titleBarOptions(); -

3085 else -

3086 killTimer(d->resizeTimerId); -

3087 d->resizeTimerId = startTimer(200); -

3088 } -

3089 -

3090 /*! -

3091 \reimp -

3092 */ -

3093 void QMdiSubWindow::timerEvent(QTimerEvent *timerEvent) -

3094 { -

3095 Q_D(QMdiSubWindow); -

3096 if (timerEvent->timerId() == d->resizeTimerId) { -

3097 killTimer(d->resizeTimerId); -

3098 d->resizeTimerId = -1; -

3099 d->updateDirtyRegions(); -

3100 } -

3101 } -

3102 -

3103 /*! -

3104 \reimp -

3105 */ -

3106 void QMdiSubWindow::moveEvent(QMoveEvent *moveEvent) -

3107 { -

3108 if (!parent()) { -

3109 QWidget::moveEvent(moveEvent); -

3110 return; -

3111 } -

3112 -

3113 Q_D(QMdiSubWindow); -

3114 if (d->isMaximizeMode) -

3115 d->ensureWindowState(Qt::WindowMaximized); -

3116 } -

3117 -

3118 /*! -

3119 \reimp -

3120 */ -

3121 void QMdiSubWindow::paintEvent(QPaintEvent *paintEvent) -

3122 { -

3123 if (!parent() || (windowFlags() & Qt::FramelessWindowHint)) { -

3124 QWidget::paintEvent(paintEvent); -

3125 return; -

3126 } -

3127 -

3128 Q_D(QMdiSubWindow); -

3129 if (isMaximized() && !d->drawTitleBarWhenMaximized()) -

3130 return; -

3131 -

3132 if (d->resizeTimerId != -1) { -

3133 // Only update the style option rect and the window title. -

3134 int border = d->hasBorder(d->cachedStyleOptions) ? 4 : 0; -

3135 int titleBarHeight = d->titleBarHeight(d->cachedStyleOptions); -

3136 titleBarHeight -= isMinimized() ? 2 * border : border; -

3137 d->cachedStyleOptions.rect = QRect(border, border, width() - 2 * border, titleBarHeight); -

3138 if (!d->windowTitle.isEmpty()) { -

3139 int width = style()->subControlRect(QStyle::CC_TitleBar, &d->cachedStyleOptions, -

3140 QStyle::SC_TitleBarLabel, this).width(); -

3141 d->cachedStyleOptions.text = d->cachedStyleOptions.fontMetrics -

3142 .elidedText(d->windowTitle, Qt::ElideRight, width); -

3143 } -

3144 } else { -

3145 // Force full update. -

3146 d->cachedStyleOptions = d->titleBarOptions(); -

3147 } -

3148 -

3149 QStylePainter painter(this); -

3150 if (!d->windowTitle.isEmpty()) -

3151 painter.setFont(d->font); -

3152 painter.drawComplexControl(QStyle::CC_TitleBar, d->cachedStyleOptions); -

3153 -

3154 if (isMinimized() && !d->hasBorder(d->cachedStyleOptions)) -

3155 return; -

3156 -

3157 QStyleOptionFrame frameOptions; -

3158 frameOptions.initFrom(this); -

3159 frameOptions.lineWidth = style()->pixelMetric(QStyle::PM_MdiSubWindowFrameWidth, 0, this); -

3160 if (d->isActive) -

3161 frameOptions.state |= QStyle::State_Active; -

3162 else -

3163 frameOptions.state &= ~QStyle::State_Active; -

3164 -

3165 // ### Ensure that we do not require setting the cliprect for 4.4 -

3166 if (!isMinimized() && !d->hasBorder(d->cachedStyleOptions)) -

3167 painter.setClipRect(rect().adjusted(0, d->titleBarHeight(d->cachedStyleOptions), 0, 0)); -

3168 if (!isMinimized() || d->hasBorder(d->cachedStyleOptions)) -

3169 painter.drawPrimitive(QStyle::PE_FrameWindow, frameOptions); -

3170 } -

3171 -

3172 /*! -

3173 \reimp -

3174 */ -

3175 void QMdiSubWindow::mousePressEvent(QMouseEvent *mouseEvent) -

3176 { -

3177 if (!parent()) { -

3178 QWidget::mousePressEvent(mouseEvent); -

3179 return; -

3180 } -

3181 -

3182 Q_D(QMdiSubWindow); -

3183 if (d->isInInteractiveMode) -

3184 d->leaveInteractiveMode(); -

3185 #ifndef QT_NO_RUBBERBAND -

3186 if (d->isInRubberBandMode) -

3187 d->leaveRubberBandMode(); -

3188 #endif -

3189 -

3190 if (mouseEvent->button() != Qt::LeftButton) { -

3191 mouseEvent->ignore(); -

3192 return; -

3193 } -

3194 -

3195 if (d->currentOperation != QMdiSubWindowPrivate::None) { -

3196 d->updateCursor(); -

3197 d->mousePressPosition = mapToParent(mouseEvent->pos()); -

3198 if (d->resizeEnabled || d->moveEnabled) -

3199 d->oldGeometry = geometry(); -

3200 #ifndef QT_NO_RUBBERBAND -

3201 if ((testOption(QMdiSubWindow::RubberBandResize) && d->isResizeOperation()) -

3202 || (testOption(QMdiSubWindow::RubberBandMove) && d->isMoveOperation())) { -

3203 d->enterRubberBandMode(); -

3204 } -

3205 #endif -

3206 return; -

3207 } -

3208 -

3209 d->activeSubControl = d->hoveredSubControl; -

3210 #ifndef QT_NO_MENU -

3211 if (d->activeSubControl == QStyle::SC_TitleBarSysMenu) -

3212 showSystemMenu(); -

3213 else -

3214 #endif -

3215 update(QRegion(0, 0, width(), d->titleBarHeight())); -

3216 } -

3217 -

3218 /*! -

3219 \reimp -

3220 */ -

3221 void QMdiSubWindow::mouseDoubleClickEvent(QMouseEvent *mouseEvent) -

3222 { -

3223 if (!parent()) { -

3224 QWidget::mouseDoubleClickEvent(mouseEvent); -

3225 return; -

3226 } -

3227 -

3228 if (mouseEvent->button() != Qt::LeftButton) { -

3229 mouseEvent->ignore(); -

3230 return; -

3231 } -

3232 -

3233 Q_D(QMdiSubWindow); -

3234 if (!d->isMoveOperation()) { -

3235 #ifndef QT_NO_MENU -

3236 if (d->hoveredSubControl == QStyle::SC_TitleBarSysMenu) -

3237 close(); -

3238 #endif -

3239 return; -

3240 } -

3241 -

3242 Qt::WindowFlags flags = windowFlags(); -

3243 if (isMinimized()) { -

3244 if ((isShaded() && (flags & Qt::WindowShadeButtonHint)) -

3245 || (flags & Qt::WindowMinimizeButtonHint)) { -

3246 showNormal(); -

3247 } -

3248 return; -

3249 } -

3250 -

3251 if (isMaximized()) { -

3252 if (flags & Qt::WindowMaximizeButtonHint) -

3253 showNormal(); -

3254 return; -

3255 } -

3256 -

3257 if (flags & Qt::WindowShadeButtonHint) -

3258 showShaded(); -

3259 else if (flags & Qt::WindowMaximizeButtonHint) -

3260 showMaximized(); -

3261 } -

3262 -

3263 /*! -

3264 \reimp -

3265 */ -

3266 void QMdiSubWindow::mouseReleaseEvent(QMouseEvent *mouseEvent) -

3267 { -

3268 if (!parent()) { -

3269 QWidget::mouseReleaseEvent(mouseEvent); -

3270 return; -

3271 } -

3272 -

3273 if (mouseEvent->button() != Qt::LeftButton) { -

3274 mouseEvent->ignore(); -

3275 return; -

3276 } -

3277 -

3278 Q_D(QMdiSubWindow); -

3279 if (d->currentOperation != QMdiSubWindowPrivate::None) { -

3280 #ifndef QT_NO_RUBBERBAND -

3281 if (d->isInRubberBandMode && !d->isInInteractiveMode) -

3282 d->leaveRubberBandMode(); -

3283 #endif -

3284 if (d->resizeEnabled || d->moveEnabled) -

3285 d->oldGeometry = geometry(); -

3286 } -

3287 -

3288 d->currentOperation = d->getOperation(mouseEvent->pos()); -

3289 d->updateCursor(); -

3290 -

3291 d->hoveredSubControl = d->getSubControl(mouseEvent->pos()); -

3292 if (d->activeSubControl != QStyle::SC_None -

3293 && d->activeSubControl == d->hoveredSubControl) { -

3294 d->processClickedSubControl(); -

3295 } -

3296 d->activeSubControl = QStyle::SC_None; -

3297 update(QRegion(0, 0, width(), d->titleBarHeight())); -

3298 } -

3299 -

3300 /*! -

3301 \reimp -

3302 */ -

3303 void QMdiSubWindow::mouseMoveEvent(QMouseEvent *mouseEvent) -

3304 { -

3305

if (!parent()) {

partially evaluated: !parent()

TRUE	FALSE
no Evaluation Count:0	yes Evaluation Count:362

0-362

3306

never executed (the execution status of this line is deduced): QWidget::mouseMoveEvent(mouseEvent);

3307

never executed: return;

3308 } -

3309 -

3310

if (!d->isMoveOperation() && !d->isResizeOperation()) {

executed (the execution status of this line is deduced): QMdiSubWindowPrivate * const d = d_func();

3311 // No update needed if we're in a move/resize operation. -

3312

evaluated: !d->isMoveOperation()

TRUE	FALSE
yes Evaluation Count:322	yes Evaluation Count:40

evaluated: !d->isResizeOperation()

TRUE	FALSE
yes Evaluation Count:11	yes Evaluation Count:311

11-322

3313 // Find previous and current hover region. -

3314

const QStyleOptionTitleBar options = d->titleBarOptions();

executed (the execution status of this line is deduced): const QStyleOptionTitleBar options = d->titleBarOptions();

3315

QStyle::SubControl oldHover = d->hoveredSubControl;

executed (the execution status of this line is deduced): QStyle::SubControl oldHover = d->hoveredSubControl;

3316

d->hoveredSubControl = d->getSubControl(mouseEvent->pos());

executed (the execution status of this line is deduced): d->hoveredSubControl = d->getSubControl(mouseEvent->pos());

3317

QRegion hoverRegion;

executed (the execution status of this line is deduced): QRegion hoverRegion;

3318

if (isHoverControl(oldHover) && oldHover != d->hoveredSubControl)

partially evaluated: isHoverControl(oldHover)

TRUE	FALSE
no Evaluation Count:0	yes Evaluation Count:11

never evaluated: oldHover != d->hoveredSubControl

0-11

3319

hoverRegion += style()->subControlRect(QStyle::CC_TitleBar, &options, oldHover, this);

never executed: hoverRegion += style()->subControlRect(QStyle::CC_TitleBar, &options, oldHover, this);

3320

if (isHoverControl(d->hoveredSubControl) && d->hoveredSubControl != oldHover) {

partially evaluated: isHoverControl(d->hoveredSubControl)

TRUE	FALSE
no Evaluation Count:0	yes Evaluation Count:11

never evaluated: d->hoveredSubControl != oldHover

0-11

3321

hoverRegion += style()->subControlRect(QStyle::CC_TitleBar, &options,

never executed (the execution status of this line is deduced): hoverRegion += style()->subControlRect(QStyle::CC_TitleBar, &options,

3322

d->hoveredSubControl, this);

never executed (the execution status of this line is deduced): d->hoveredSubControl, this);

3323

if (!hoverRegion.isEmpty())

never executed: }

3324 #if defined(~~Q_WS_MAC~~Q_OS_MAC) && !defined(QT_NO_STYLE_MAC) -

3325 if (qobject_cast<QMacStyle *>(style()) && !hoverRegion.isEmpty()) -

3326 hoverRegion += QRegion(0, 0, width(), d->titleBarHeight(options)); -

3327 #endif -

3328

partially evaluated: !hoverRegion.isEmpty()

TRUE	FALSE
no Evaluation Count:0	yes Evaluation Count:11

0-11

3329

update(hoverRegion);

never executed: update(hoverRegion);

3330

if ((mouseEvent->buttons() & Qt::LeftButton) || d->isInInteractiveMode) {

executed: }

Execution Count:11

3331 -

3332

evaluated: (mouseEvent->buttons() & Qt::LeftButton)

TRUE	FALSE
yes Evaluation Count:351	yes Evaluation Count:11

partially evaluated: d->isInInteractiveMode

TRUE	FALSE
no Evaluation Count:0	yes Evaluation Count:11

0-351

3333

if ((d->isResizeOperation() && d->resizeEnabled) || (d->isMoveOperation() && d->moveEnabled))

evaluated: d->isResizeOperation()

TRUE	FALSE
yes Evaluation Count:311	yes Evaluation Count:40

partially evaluated: d->resizeEnabled

TRUE	FALSE
yes Evaluation Count:311	no Evaluation Count:0

partially evaluated: d->isMoveOperation()

TRUE	FALSE
yes Evaluation Count:40	no Evaluation Count:0

partially evaluated: d->moveEnabled

TRUE	FALSE
yes Evaluation Count:40	no Evaluation Count:0

0-311

3334

d->setNewGeometry(mapToParent(mouseEvent->pos()));

executed: d->setNewGeometry(mapToParent(mouseEvent->pos()));

Execution Count:351

351

3335

d->currentOperation = d->getOperation(mouseEvent->pos());

executed: return;

Execution Count:351

351

3336 } -

3337 -

3338 // Do not resize/move if not allowed. -

3339

executed (the execution status of this line is deduced): d->currentOperation = d->getOperation(mouseEvent->pos());

3340

if ((d->isResizeOperation() && !d->resizeEnabled) || (d->isMoveOperation() && !d->moveEnabled))

evaluated: d->isResizeOperation()

TRUE	FALSE
yes Evaluation Count:3	yes Evaluation Count:8

partially evaluated: !d->resizeEnabled

TRUE	FALSE
no Evaluation Count:0	yes Evaluation Count:3

evaluated: d->isMoveOperation()

TRUE	FALSE
yes Evaluation Count:3	yes Evaluation Count:8

partially evaluated: !d->moveEnabled

TRUE	FALSE
no Evaluation Count:0	yes Evaluation Count:3

0-8

3341

d->currentOperation = QMdiSubWindowPrivate::None;

never executed: d->currentOperation = QMdiSubWindowPrivate::None;

3342

d->updateCursor();

executed (the execution status of this line is deduced): d->updateCursor();

3343

Q_D(const QMdiSubWindow);

executed: }

Execution Count:11

3344 -

3345 /*! -

3346 \reimp -

3347 */ -

3348 void QMdiSubWindow::keyPressEvent(QKeyEvent *keyEvent) -

3349 { -

3350 Q_D(QMdiSubWindow); -

3351 if (!d->isInInteractiveMode || !parent()) { -

3352 keyEvent->ignore(); -

3353 return; -

3354 } -

3355 -

3356 QPoint delta; -

3357 switch (keyEvent->key()) { -

3358 case Qt::Key_Right: -

3359 if (keyEvent->modifiers() & Qt::ShiftModifier) -

3360 delta = QPoint(d->keyboardPageStep, 0); -

3361 else -

3362 delta = QPoint(d->keyboardSingleStep, 0); -

3363 break; -

3364 case Qt::Key_Up: -

3365 if (keyEvent->modifiers() & Qt::ShiftModifier) -

3366 delta = QPoint(0, -d->keyboardPageStep); -

3367 else -

3368 delta = QPoint(0, -d->keyboardSingleStep); -

3369 break; -

3370 case Qt::Key_Left: -

3371 if (keyEvent->modifiers() & Qt::ShiftModifier) -

3372 delta = QPoint(-d->keyboardPageStep, 0); -

3373 else -

3374 delta = QPoint(-d->keyboardSingleStep, 0); -

3375 break; -

3376 case Qt::Key_Down: -

3377 if (keyEvent->modifiers() & Qt::ShiftModifier) -

3378 delta = QPoint(0, d->keyboardPageStep); -

3379 else -

3380 delta = QPoint(0, d->keyboardSingleStep); -

3381 break; -

3382 case Qt::Key_Escape: -

3383 case Qt::Key_Return: -

3384 case Qt::Key_Enter: -

3385 d->leaveInteractiveMode(); -

3386 return; -

3387 default: -

3388 keyEvent->ignore(); -

3389 return; -

3390 } -

3391 -

3392 #ifndef QT_NO_CURSOR -

3393 QPoint newPosition = parentWidget()->mapFromGlobal(cursor().pos() + delta); -

3394 QRect oldGeometry = -

3395 #ifndef QT_NO_RUBBERBAND -

3396 d->isInRubberBandMode ? d->rubberBand->geometry() : -

3397 #endif -

3398 geometry(); -

3399 d->setNewGeometry(newPosition); -

3400 QRect currentGeometry = -

3401 #ifndef QT_NO_RUBBERBAND -

3402 d->isInRubberBandMode ? d->rubberBand->geometry() : -

3403 #endif -

3404 geometry(); -

3405 if (currentGeometry == oldGeometry) -

3406 return; -

3407 -

3408 // Update cursor position -

3409 -

3410 QPoint actualDelta; -

3411 if (d->isMoveOperation()) { -

3412 actualDelta = QPoint(currentGeometry.x() - oldGeometry.x(), -

3413 currentGeometry.y() - oldGeometry.y()); -

3414 } else { -

3415 int dx = isLeftToRight() ? currentGeometry.width() - oldGeometry.width() -

3416 : currentGeometry.x() - oldGeometry.x(); -

3417 actualDelta = QPoint(dx, currentGeometry.height() - oldGeometry.height()); -

3418 } -

3419 -

3420 // Adjust in case we weren't able to move as long as wanted. -

3421 if (actualDelta != delta) -

3422 newPosition += (actualDelta - delta); -

3423 cursor().setPos(parentWidget()->mapToGlobal(newPosition)); -

3424 #endif -

3425 } -

3426 -

3427 #ifndef QT_NO_CONTEXTMENU -

3428 /*! -

3429 \reimp -

3430 */ -

3431 void QMdiSubWindow::contextMenuEvent(QContextMenuEvent *contextMenuEvent) -

3432 { -

3433 Q_D(QMdiSubWindow); -

3434 if (!d->systemMenu) { -

3435 contextMenuEvent->ignore(); -

3436 return; -

3437 } -

3438 -

3439 if (d->hoveredSubControl == QStyle::SC_TitleBarSysMenu -

3440 || d->getRegion(QMdiSubWindowPrivate::Move).contains(contextMenuEvent->pos())) { -

3441 d->systemMenu->exec(contextMenuEvent->globalPos()); -

3442 } else { -

3443 contextMenuEvent->ignore(); -

3444 } -

3445 } -

3446 #endif // QT_NO_CONTEXTMENU -

3447 -

3448 /*! -

3449 \reimp -

3450 */ -

3451 void QMdiSubWindow::focusInEvent(QFocusEvent *focusInEvent) -

3452 { -

3453 d_func()->focusInReason = focusInEvent->reason(); -

3454 } -

3455 -

3456 /*! -

3457 \reimp -

3458 */ -

3459 void QMdiSubWindow::focusOutEvent(QFocusEvent * /*focusOutEvent*/) -

3460 { -

3461 // To avoid update() in QWidget::focusOutEvent. -

3462 } -

3463 -

3464 /*! -

3465 \reimp -

3466 */ -

3467 void QMdiSubWindow::childEvent(QChildEvent *childEvent) -

3468 { -

3469 if (childEvent->type() != QEvent::ChildPolished) -

3470 return; -

3471 #ifndef QT_NO_SIZEGRIP -

3472 if (QSizeGrip *sizeGrip = qobject_cast<QSizeGrip *>(childEvent->child())) -

3473 d_func()->setSizeGrip(sizeGrip); -

3474 #endif -

3475 } -

3476 -

3477 /*! -

3478 \reimp -

3479 */ -

3480 QSize QMdiSubWindow::sizeHint() const -

3481 { -

3482 Q_D(const QMdiSubWindow); -

3483 int margin, minWidth; -

3484 d->sizeParameters(&margin, &minWidth); -

3485 QSize size(2 * margin, d->titleBarHeight() + margin); -

3486 if (d->baseWidget && d->baseWidget->sizeHint().isValid()) -

3487 size += d->baseWidget->sizeHint(); -

3488 return size.expandedTo(minimumSizeHint()); -

3489 } -

3490 -

3491 /*! -

3492 \reimp -

3493 */ -

3494 QSize QMdiSubWindow::minimumSizeHint() const -

3495 { -

3496

executed (the execution status of this line is deduced): const QMdiSubWindowPrivate * const d = d_func();

3497

if (isVisible())

evaluated: isVisible()

TRUE	FALSE
yes Evaluation Count:276	yes Evaluation Count:733

276-733

3498

ensurePolished();

executed: ensurePolished();

Execution Count:276

276

3499 -

3500 // Minimized window. -

3501

if (parent() && isMinimized() && !isShaded())

evaluated: parent()

TRUE	FALSE
yes Evaluation Count:998	yes Evaluation Count:11

evaluated: isMinimized()

TRUE	FALSE
yes Evaluation Count:34	yes Evaluation Count:964

evaluated: !isShaded()

TRUE	FALSE
yes Evaluation Count:24	yes Evaluation Count:10

10-998

3502

return d->iconSize();

executed: return d->iconSize();

Execution Count:24

3503 -

3504 // Calculate window decoration. -

3505

int margin, minWidth;

executed (the execution status of this line is deduced): int margin, minWidth;

3506

d->sizeParameters(&margin, &minWidth);

executed (the execution status of this line is deduced): d->sizeParameters(&margin, &minWidth);

3507

int decorationHeight = margin + d->titleBarHeight();

executed (the execution status of this line is deduced): int decorationHeight = margin + d->titleBarHeight();

3508

int minHeight = decorationHeight;

executed (the execution status of this line is deduced): int minHeight = decorationHeight;

3509 -

3510 // Shaded window. -

3511

if (parent() && isShaded())

evaluated: parent()

TRUE	FALSE
yes Evaluation Count:974	yes Evaluation Count:11

evaluated: isShaded()

TRUE	FALSE
yes Evaluation Count:10	yes Evaluation Count:964

10-974

3512

return QSize(qMax(minWidth, width()), d->titleBarHeight());

executed: return QSize(qMax(minWidth, width()), d->titleBarHeight());

Execution Count:10

3513 -

3514 // Content -

3515

if (layout()) {

evaluated: layout()

TRUE	FALSE
yes Evaluation Count:891	yes Evaluation Count:84

84-891

3516

QSize minLayoutSize = layout()->minimumSize();

executed (the execution status of this line is deduced): QSize minLayoutSize = layout()->minimumSize();

3517

if (minLayoutSize.isValid()) {

partially evaluated: minLayoutSize.isValid()

TRUE	FALSE
yes Evaluation Count:891	no Evaluation Count:0

0-891

3518

minWidth = qMax(minWidth, minLayoutSize.width() + 2 * margin);

executed (the execution status of this line is deduced): minWidth = qMax(minWidth, minLayoutSize.width() + 2 * margin);

3519

minHeight += minLayoutSize.height();

executed (the execution status of this line is deduced): minHeight += minLayoutSize.height();

3520