widgets/qprintpreviewwidget.cpp

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1 -
2 -
3 -
4 -
5 -
6 -
7namespace { -
8class PageItem : public QGraphicsItem -
9{ -
10public: -
11 PageItem(int _pageNum, const QPicture* _pagePicture, QSize _paperSize, QRect _pageRect) -
12 : pageNum(_pageNum), pagePicture(_pagePicture), -
13 paperSize(_paperSize), pageRect(_pageRect) -
14 { -
15 qreal border = qMax(paperSize.height(), paperSize.width()) / 25; -
16 brect = QRectF(QPointF(-border, -border), -
17 QSizeF(paperSize)+QSizeF(2*border, 2*border)); -
18 setCacheMode(DeviceCoordinateCache); -
19 }
never executed: }
0
20 -
21 inline QRectF boundingRect() const -
22 { return brect; }
never executed: return brect;
0
23 -
24 inline int pageNumber() const -
25 { return pageNum; }
never executed: return pageNum;
0
26 -
27 void paint(QPainter *painter, const QStyleOptionGraphicsItem *item, QWidget *widget); -
28 -
29private: -
30 int pageNum; -
31 const QPicture* pagePicture; -
32 QSize paperSize; -
33 QRect pageRect; -
34 QRectF brect; -
35}; -
36 -
37void PageItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) -
38{ -
39 (void)widget;; -
40 QRectF paperRect(0,0, paperSize.width(), paperSize.height()); -
41 -
42 -
43 painter->setClipRect(option->exposedRect); -
44 qreal shWidth = paperRect.width()/100; -
45 QRectF rshadow(paperRect.topRight() + QPointF(0, shWidth), -
46 paperRect.bottomRight() + QPointF(shWidth, 0)); -
47 QLinearGradient rgrad(rshadow.topLeft(), rshadow.topRight()); -
48 rgrad.setColorAt(0.0, QColor(0,0,0,255)); -
49 rgrad.setColorAt(1.0, QColor(0,0,0,0)); -
50 painter->fillRect(rshadow, QBrush(rgrad)); -
51 QRectF bshadow(paperRect.bottomLeft() + QPointF(shWidth, 0), -
52 paperRect.bottomRight() + QPointF(0, shWidth)); -
53 QLinearGradient bgrad(bshadow.topLeft(), bshadow.bottomLeft()); -
54 bgrad.setColorAt(0.0, QColor(0,0,0,255)); -
55 bgrad.setColorAt(1.0, QColor(0,0,0,0)); -
56 painter->fillRect(bshadow, QBrush(bgrad)); -
57 QRectF cshadow(paperRect.bottomRight(), -
58 paperRect.bottomRight() + QPointF(shWidth, shWidth)); -
59 QRadialGradient cgrad(cshadow.topLeft(), shWidth, cshadow.topLeft()); -
60 cgrad.setColorAt(0.0, QColor(0,0,0,255)); -
61 cgrad.setColorAt(1.0, QColor(0,0,0,0)); -
62 painter->fillRect(cshadow, QBrush(cgrad)); -
63 -
64 painter->setClipRect(paperRect & option->exposedRect); -
65 painter->fillRect(paperRect, Qt::white); -
66 if (!pagePicture)
never evaluated: !pagePicture
0
67 return;
never executed: return;
0
68 painter->drawPicture(pageRect.topLeft(), *pagePicture); -
69 -
70 -
71 QPainterPath path; -
72 path.addRect(paperRect); -
73 path.addRect(pageRect); -
74 painter->setPen(QPen(Qt::NoPen)); -
75 painter->setBrush(QColor(255, 255, 255, 180)); -
76 painter->drawPath(path); -
77}
never executed: }
0
78 -
79class GraphicsView : public QGraphicsView -
80{ -
81 public: template <typename T> inline void qt_check_for_QOBJECT_macro(const T &_q_argument) const { int i = qYouForgotTheQ_OBJECT_Macro(this, &_q_argument); i = i + 1; } static const QMetaObject staticMetaObject; virtual const QMetaObject *metaObject() const; virtual void *qt_metacast(const char *); static inline QString tr(const char *s, const char *c = 0, int n = -1) { return staticMetaObject.tr(s, c, n); } __attribute__ ((__deprecated__)) static inline QString trUtf8(const char *s, const char *c = 0, int n = -1) { return staticMetaObject.tr(s, c, n); } virtual int qt_metacall(QMetaObject::Call, int, void **); private: __attribute__((visibility("hidden"))) static void qt_static_metacall(QObject *, QMetaObject::Call, int, void **); struct QPrivateSignal {}; -
82public: -
83 GraphicsView(QWidget* parent = 0) -
84 : QGraphicsView(parent) -
85 { -
86 -
87 -
88 -
89 }
never executed: }
0
90public: -
91 void resized(); -
92 -
93protected: -
94 void resizeEvent(QResizeEvent* e) -
95 { -
96 QGraphicsView::resizeEvent(e); -
97 resized(); -
98 }
never executed: }
0
99 -
100 void showEvent(QShowEvent* e) -
101 { -
102 QGraphicsView::showEvent(e); -
103 resized(); -
104 }
never executed: }
0
105}; -
106 -
107} -
108 -
109class QPrintPreviewWidgetPrivate : public QWidgetPrivate -
110{ -
111 inline QPrintPreviewWidget* q_func() { return static_cast<QPrintPreviewWidget *>(q_ptr); } inline const QPrintPreviewWidget* q_func() const { return static_cast<const QPrintPreviewWidget *>(q_ptr); } friend class QPrintPreviewWidget; -
112public: -
113 QPrintPreviewWidgetPrivate() -
114 : scene(0), curPage(1), -
115 viewMode(QPrintPreviewWidget::SinglePageView), -
116 zoomMode(QPrintPreviewWidget::FitInView), -
117 zoomFactor(1), initialized(false), fitting(true) -
118 {}
never executed: }
0
119 -
120 -
121 void _q_fit(bool doFitting = false); -
122 void _q_updateCurrentPage(); -
123 -
124 void init(); -
125 void populateScene(); -
126 void layoutPages(); -
127 void generatePreview(); -
128 void setCurrentPage(int pageNumber); -
129 void zoom(qreal zoom); -
130 void setZoomFactor(qreal zoomFactor); -
131 int calcCurrentPage(); -
132 -
133 GraphicsView *graphicsView; -
134 QGraphicsScene *scene; -
135 -
136 int curPage; -
137 QList<const QPicture *> pictures; -
138 QList<QGraphicsItem *> pages; -
139 -
140 QPrintPreviewWidget::ViewMode viewMode; -
141 QPrintPreviewWidget::ZoomMode zoomMode; -
142 qreal zoomFactor; -
143 bool ownPrinter; -
144 QPrinter* printer; -
145 bool initialized; -
146 bool fitting; -
147}; -
148 -
149void QPrintPreviewWidgetPrivate::_q_fit(bool doFitting) -
150{ -
151 QPrintPreviewWidget * const q = q_func(); -
152 -
153 if (curPage < 1 || curPage > pages.count())
never evaluated: curPage < 1
never evaluated: curPage > pages.count()
0
154 return;
never executed: return;
0
155 -
156 if (!doFitting && !fitting)
never evaluated: !doFitting
never evaluated: !fitting
0
157 return;
never executed: return;
0
158 -
159 if (doFitting && fitting) {
never evaluated: doFitting
never evaluated: fitting
0
160 QRect viewRect = graphicsView->viewport()->rect(); -
161 if (zoomMode == QPrintPreviewWidget::FitInView) {
never evaluated: zoomMode == QPrintPreviewWidget::FitInView
0
162 QList<QGraphicsItem*> containedItems = graphicsView->items(viewRect, Qt::ContainsItemBoundingRect); -
163 for (QForeachContainer<__typeof__(containedItems)> _container_(containedItems); !_container_.brk && _container_.i != _container_.e; __extension__ ({ ++_container_.brk; ++_container_.i; })) for (QGraphicsItem* item = *_container_.i;; __extension__ ({--_container_.brk; break;})) { -
164 PageItem* pg = static_cast<PageItem*>(item); -
165 if (pg->pageNumber() == curPage)
never evaluated: pg->pageNumber() == curPage
0
166 return;
never executed: return;
0
167 }
never executed: }
0
168 }
never executed: }
0
169 -
170 int newPage = calcCurrentPage(); -
171 if (newPage != curPage)
never evaluated: newPage != curPage
0
172 curPage = newPage;
never executed: curPage = newPage;
0
173 }
never executed: }
0
174 -
175 QRectF target = pages.at(curPage-1)->sceneBoundingRect(); -
176 if (viewMode == QPrintPreviewWidget::FacingPagesView) {
never evaluated: viewMode == QPrintPreviewWidget::FacingPagesView
0
177 -
178 if (curPage % 2)
never evaluated: curPage % 2
0
179 target.setLeft(target.left() - target.width());
never executed: target.setLeft(target.left() - target.width());
0
180 else -
181 target.setRight(target.right() + target.width());
never executed: target.setRight(target.right() + target.width());
0
182 } else if (viewMode == QPrintPreviewWidget::AllPagesView) {
never evaluated: viewMode == QPrintPreviewWidget::AllPagesView
0
183 target = scene->itemsBoundingRect(); -
184 }
never executed: }
0
185 -
186 if (zoomMode == QPrintPreviewWidget::FitToWidth) {
never evaluated: zoomMode == QPrintPreviewWidget::FitToWidth
0
187 QTransform t; -
188 qreal scale = graphicsView->viewport()->width() / target.width(); -
189 t.scale(scale, scale); -
190 graphicsView->setTransform(t); -
191 if (doFitting && fitting) {
never evaluated: doFitting
never evaluated: fitting
0
192 QRectF viewSceneRect = graphicsView->viewportTransform().mapRect(graphicsView->viewport()->rect()); -
193 viewSceneRect.moveTop(target.top()); -
194 graphicsView->ensureVisible(viewSceneRect); -
195 }
never executed: }
0
196 } else {
never executed: }
0
197 graphicsView->fitInView(target, Qt::KeepAspectRatio); -
198 if (zoomMode == QPrintPreviewWidget::FitInView) {
never evaluated: zoomMode == QPrintPreviewWidget::FitInView
0
199 int step = qRound(graphicsView->matrix().mapRect(target).height()); -
200 graphicsView->verticalScrollBar()->setSingleStep(step); -
201 graphicsView->verticalScrollBar()->setPageStep(step); -
202 }
never executed: }
0
203 }
never executed: }
0
204 -
205 zoomFactor = graphicsView->transform().m11() * (float(printer->logicalDpiY()) / q->logicalDpiY()); -
206 q->previewChanged(); -
207}
never executed: }
0
208 -
209void QPrintPreviewWidgetPrivate::_q_updateCurrentPage() -
210{ -
211 QPrintPreviewWidget * const q = q_func(); -
212 -
213 if (viewMode == QPrintPreviewWidget::AllPagesView)
never evaluated: viewMode == QPrintPreviewWidget::AllPagesView
0
214 return;
never executed: return;
0
215 -
216 int newPage = calcCurrentPage(); -
217 if (newPage != curPage) {
never evaluated: newPage != curPage
0
218 curPage = newPage; -
219 q->previewChanged(); -
220 }
never executed: }
0
221}
never executed: }
0
222 -
223int QPrintPreviewWidgetPrivate::calcCurrentPage() -
224{ -
225 int maxArea = 0; -
226 int newPage = curPage; -
227 QRect viewRect = graphicsView->viewport()->rect(); -
228 QList<QGraphicsItem*> items = graphicsView->items(viewRect); -
229 for (int i=0; i<items.size(); ++i) {
never evaluated: i<items.size()
0
230 PageItem* pg = static_cast<PageItem*>(items.at(i)); -
231 QRect overlap = graphicsView->mapFromScene(pg->sceneBoundingRect()).boundingRect() & viewRect; -
232 int area = overlap.width() * overlap.height(); -
233 if (area > maxArea) {
never evaluated: area > maxArea
0
234 maxArea = area; -
235 newPage = pg->pageNumber(); -
236 } else if (area == maxArea && pg->pageNumber() < newPage) {
never evaluated: area == maxArea
never evaluated: pg->pageNumber() < newPage
never executed: }
0
237 newPage = pg->pageNumber(); -
238 }
never executed: }
0
239 } -
240 return newPage;
never executed: return newPage;
0
241} -
242 -
243void QPrintPreviewWidgetPrivate::init() -
244{ -
245 QPrintPreviewWidget * const q = q_func(); -
246 -
247 graphicsView = new GraphicsView; -
248 graphicsView->setInteractive(false); -
249 graphicsView->setDragMode(QGraphicsView::ScrollHandDrag); -
250 graphicsView->setViewportUpdateMode(QGraphicsView::SmartViewportUpdate); -
251 QObject::connect(graphicsView->verticalScrollBar(), "2""valueChanged(int)", -
252 q, "1""_q_updateCurrentPage()"); -
253 QObject::connect(graphicsView, "2""resized()", q, "1""_q_fit()"); -
254 -
255 scene = new QGraphicsScene(graphicsView); -
256 scene->setBackgroundBrush(Qt::gray); -
257 graphicsView->setScene(scene); -
258 -
259 QVBoxLayout *layout = new QVBoxLayout; -
260 q->setLayout(layout); -
261 layout->setContentsMargins(0, 0, 0, 0); -
262 layout->addWidget(graphicsView); -
263}
never executed: }
0
264 -
265void QPrintPreviewWidgetPrivate::populateScene() -
266{ -
267 -
268 for (int i = 0; i < pages.size(); i++)
never evaluated: i < pages.size()
0
269 scene->removeItem(pages.at(i));
never executed: scene->removeItem(pages.at(i));
0
270 qDeleteAll(pages); -
271 pages.clear(); -
272 -
273 int numPages = pictures.count(); -
274 QSize paperSize = printer->paperRect().size(); -
275 QRect pageRect = printer->pageRect(); -
276 -
277 for (int i = 0; i < numPages; i++) {
never evaluated: i < numPages
0
278 PageItem* item = new PageItem(i+1, pictures.at(i), paperSize, pageRect); -
279 scene->addItem(item); -
280 pages.append(item); -
281 }
never executed: }
0
282}
never executed: }
0
283 -
284void QPrintPreviewWidgetPrivate::layoutPages() -
285{ -
286 int numPages = pages.count(); -
287 if (numPages < 1)
never evaluated: numPages < 1
0
288 return;
never executed: return;
0
289 -
290 int numPagePlaces = numPages; -
291 int cols = 1; -
292 if (viewMode == QPrintPreviewWidget::AllPagesView) {
never evaluated: viewMode == QPrintPreviewWidget::AllPagesView
0
293 if (printer->orientation() == QPrinter::Portrait)
never evaluated: printer->orientation() == QPrinter::Portrait
0
294 cols = qCeil(qSqrt((float) numPages));
never executed: cols = qCeil(qSqrt((float) numPages));
0
295 else -
296 cols = qFloor(qSqrt((float) numPages));
never executed: cols = qFloor(qSqrt((float) numPages));
0
297 cols += cols % 2; -
298 }
never executed: }
0
299 else if (viewMode == QPrintPreviewWidget::FacingPagesView) {
never evaluated: viewMode == QPrintPreviewWidget::FacingPagesView
0
300 cols = 2; -
301 numPagePlaces += 1; -
302 }
never executed: }
0
303 int rows = qCeil(qreal(numPagePlaces) / cols); -
304 -
305 qreal itemWidth = pages.at(0)->boundingRect().width(); -
306 qreal itemHeight = pages.at(0)->boundingRect().height(); -
307 int pageNum = 1; -
308 for (int i = 0; i < rows && pageNum <= numPages; i++) {
never evaluated: i < rows
never evaluated: pageNum <= numPages
0
309 for (int j = 0; j < cols && pageNum <= numPages; j++) {
never evaluated: j < cols
never evaluated: pageNum <= numPages
0
310 if (!i && !j && viewMode == QPrintPreviewWidget::FacingPagesView) {
never evaluated: !i
never evaluated: !j
never evaluated: viewMode == QPrintPreviewWidget::FacingPagesView
0
311 -
312 continue;
never executed: continue;
0
313 } else { -
314 pages.at(pageNum-1)->setPos(QPointF(j*itemWidth, i*itemHeight)); -
315 pageNum++; -
316 }
never executed: }
0
317 } -
318 }
never executed: }
0
319 scene->setSceneRect(scene->itemsBoundingRect()); -
320}
never executed: }
0
321 -
322void QPrintPreviewWidgetPrivate::generatePreview() -
323{ -
324 -
325 -
326 -
327 -
328 -
329 -
330 QPrintPreviewWidget * const q = q_func(); -
331 printer->d_func()->setPreviewMode(true); -
332 q->paintRequested(printer); -
333 printer->d_func()->setPreviewMode(false); -
334 pictures = printer->d_func()->previewPages(); -
335 populateScene(); -
336 layoutPages(); -
337 curPage = qBound(1, curPage, pages.count()); -
338 if (fitting)
never evaluated: fitting
0
339 _q_fit();
never executed: _q_fit();
0
340 q->previewChanged(); -
341}
never executed: }
0
342 -
343void QPrintPreviewWidgetPrivate::setCurrentPage(int pageNumber) -
344{ -
345 if (pageNumber < 1 || pageNumber > pages.count())
never evaluated: pageNumber < 1
never evaluated: pageNumber > pages.count()
0
346 return;
never executed: return;
0
347 -
348 int lastPage = curPage; -
349 curPage = pageNumber; -
350 -
351 if (lastPage != curPage && lastPage > 0 && lastPage <= pages.count()) {
never evaluated: lastPage != curPage
never evaluated: lastPage > 0
never evaluated: lastPage <= pages.count()
0
352 if (zoomMode != QPrintPreviewWidget::FitInView) {
never evaluated: zoomMode != QPrintPreviewWidget::FitInView
0
353 QScrollBar *hsc = graphicsView->horizontalScrollBar(); -
354 QScrollBar *vsc = graphicsView->verticalScrollBar(); -
355 QPointF pt = graphicsView->transform().map(pages.at(curPage-1)->pos()); -
356 vsc->setValue(int(pt.y()) - 10); -
357 hsc->setValue(int(pt.x()) - 10); -
358 } else {
never executed: }
0
359 graphicsView->centerOn(pages.at(curPage-1)); -
360 }
never executed: }
0
361 } -
362}
never executed: }
0
363 -
364void QPrintPreviewWidgetPrivate::zoom(qreal zoom) -
365{ -
366 zoomFactor *= zoom; -
367 graphicsView->scale(zoom, zoom); -
368}
never executed: }
0
369 -
370void QPrintPreviewWidgetPrivate::setZoomFactor(qreal _zoomFactor) -
371{ -
372 QPrintPreviewWidget * const q = q_func(); -
373 zoomFactor = _zoomFactor; -
374 graphicsView->resetTransform(); -
375 int dpi_y = q->logicalDpiY(); -
376 int printer_dpi_y = printer->logicalDpiY(); -
377 graphicsView->scale(zoomFactor*(dpi_y/float(printer_dpi_y)), -
378 zoomFactor*(dpi_y/float(printer_dpi_y))); -
379}
never executed: }
0
380QPrintPreviewWidget::QPrintPreviewWidget(QPrinter *printer, QWidget *parent, Qt::WindowFlags flags) -
381 : QWidget(*new QPrintPreviewWidgetPrivate, parent, flags) -
382{ -
383 QPrintPreviewWidgetPrivate * const d = d_func(); -
384 d->printer = printer; -
385 d->ownPrinter = false; -
386 d->init(); -
387}
never executed: }
0
388QPrintPreviewWidget::QPrintPreviewWidget(QWidget *parent, Qt::WindowFlags flags) -
389 : QWidget(*new QPrintPreviewWidgetPrivate, parent, flags) -
390{ -
391 QPrintPreviewWidgetPrivate * const d = d_func(); -
392 d->printer = new QPrinter; -
393 d->ownPrinter = true; -
394 d->init(); -
395}
never executed: }
0
396 -
397 -
398 -
399 -
400 -
401QPrintPreviewWidget::~QPrintPreviewWidget() -
402{ -
403 QPrintPreviewWidgetPrivate * const d = d_func(); -
404 if (d->ownPrinter)
never evaluated: d->ownPrinter
0
405 delete d->printer;
never executed: delete d->printer;
0
406}
never executed: }
0
407 -
408 -
409 -
410 -
411QPrintPreviewWidget::ViewMode QPrintPreviewWidget::viewMode() const -
412{ -
413 const QPrintPreviewWidgetPrivate * const d = d_func(); -
414 return d->viewMode;
never executed: return d->viewMode;
0
415} -
416 -
417 -
418 -
419 -
420 -
421void QPrintPreviewWidget::setViewMode(ViewMode mode) -
422{ -
423 QPrintPreviewWidgetPrivate * const d = d_func(); -
424 d->viewMode = mode; -
425 d->layoutPages(); -
426 if (d->viewMode == AllPagesView) {
never evaluated: d->viewMode == AllPagesView
0
427 d->graphicsView->fitInView(d->scene->itemsBoundingRect(), Qt::KeepAspectRatio); -
428 d->fitting = false; -
429 d->zoomMode = QPrintPreviewWidget::CustomZoom; -
430 d->zoomFactor = d->graphicsView->transform().m11() * (float(d->printer->logicalDpiY()) / logicalDpiY()); -
431 previewChanged(); -
432 } else {
never executed: }
0
433 d->fitting = true; -
434 d->_q_fit(); -
435 }
never executed: }
0
436} -
437 -
438 -
439 -
440 -
441 -
442QPrinter::Orientation QPrintPreviewWidget::orientation() const -
443{ -
444 const QPrintPreviewWidgetPrivate * const d = d_func(); -
445 return d->printer->orientation();
never executed: return d->printer->orientation();
0
446} -
447 -
448 -
449 -
450 -
451 -
452void QPrintPreviewWidget::setOrientation(QPrinter::Orientation orientation) -
453{ -
454 QPrintPreviewWidgetPrivate * const d = d_func(); -
455 d->printer->setOrientation(orientation); -
456 d->generatePreview(); -
457}
never executed: }
0
458 -
459 -
460 -
461 -
462void QPrintPreviewWidget::print() -
463{ -
464 QPrintPreviewWidgetPrivate * const d = d_func(); -
465 -
466 paintRequested(d->printer); -
467}
never executed: }
0
468 -
469 -
470 -
471 -
472 -
473void QPrintPreviewWidget::zoomIn(qreal factor) -
474{ -
475 QPrintPreviewWidgetPrivate * const d = d_func(); -
476 d->fitting = false; -
477 d->zoomMode = QPrintPreviewWidget::CustomZoom; -
478 d->zoom(factor); -
479}
never executed: }
0
480 -
481 -
482 -
483 -
484 -
485void QPrintPreviewWidget::zoomOut(qreal factor) -
486{ -
487 QPrintPreviewWidgetPrivate * const d = d_func(); -
488 d->fitting = false; -
489 d->zoomMode = QPrintPreviewWidget::CustomZoom; -
490 d->zoom(1/factor); -
491}
never executed: }
0
492 -
493 -
494 -
495 -
496qreal QPrintPreviewWidget::zoomFactor() const -
497{ -
498 const QPrintPreviewWidgetPrivate * const d = d_func(); -
499 return d->zoomFactor;
never executed: return d->zoomFactor;
0
500} -
501void QPrintPreviewWidget::setZoomFactor(qreal factor) -
502{ -
503 QPrintPreviewWidgetPrivate * const d = d_func(); -
504 d->fitting = false; -
505 d->zoomMode = QPrintPreviewWidget::CustomZoom; -
506 d->setZoomFactor(factor); -
507}
never executed: }
0
508 -
509 -
510 -
511 -
512 -
513int QPrintPreviewWidget::pageCount() const -
514{ -
515 const QPrintPreviewWidgetPrivate * const d = d_func(); -
516 return d->pages.size();
never executed: return d->pages.size();
0
517} -
518 -
519 -
520 -
521 -
522int QPrintPreviewWidget::currentPage() const -
523{ -
524 const QPrintPreviewWidgetPrivate * const d = d_func(); -
525 return d->curPage;
never executed: return d->curPage;
0
526} -
527 -
528 -
529 -
530 -
531 -
532void QPrintPreviewWidget::setCurrentPage(int page) -
533{ -
534 QPrintPreviewWidgetPrivate * const d = d_func(); -
535 d->setCurrentPage(page); -
536}
never executed: }
0
537 -
538 -
539 -
540 -
541 -
542void QPrintPreviewWidget::fitToWidth() -
543{ -
544 setZoomMode(FitToWidth); -
545}
never executed: }
0
546 -
547 -
548 -
549 -
550 -
551void QPrintPreviewWidget::fitInView() -
552{ -
553 setZoomMode(FitInView); -
554}
never executed: }
0
555 -
556 -
557 -
558 -
559 -
560 -
561void QPrintPreviewWidget::setZoomMode(QPrintPreviewWidget::ZoomMode zoomMode) -
562{ -
563 QPrintPreviewWidgetPrivate * const d = d_func(); -
564 d->zoomMode = zoomMode; -
565 if (d->zoomMode == FitInView || d->zoomMode == FitToWidth) {
never evaluated: d->zoomMode == FitInView
never evaluated: d->zoomMode == FitToWidth
0
566 d->fitting = true; -
567 d->_q_fit(true); -
568 } else {
never executed: }
0
569 d->fitting = false; -
570 }
never executed: }
0
571} -
572 -
573 -
574 -
575 -
576 -
577 -
578QPrintPreviewWidget::ZoomMode QPrintPreviewWidget::zoomMode() const -
579{ -
580 const QPrintPreviewWidgetPrivate * const d = d_func(); -
581 return d->zoomMode;
never executed: return d->zoomMode;
0
582} -
583 -
584 -
585 -
586 -
587 -
588void QPrintPreviewWidget::setLandscapeOrientation() -
589{ -
590 setOrientation(QPrinter::Landscape); -
591}
never executed: }
0
592 -
593 -
594 -
595 -
596 -
597void QPrintPreviewWidget::setPortraitOrientation() -
598{ -
599 setOrientation(QPrinter::Portrait); -
600}
never executed: }
0
601 -
602 -
603 -
604 -
605 -
606void QPrintPreviewWidget::setSinglePageViewMode() -
607{ -
608 setViewMode(SinglePageView); -
609}
never executed: }
0
610 -
611 -
612 -
613 -
614 -
615void QPrintPreviewWidget::setFacingPagesViewMode() -
616{ -
617 setViewMode(FacingPagesView); -
618}
never executed: }
0
619 -
620 -
621 -
622 -
623 -
624void QPrintPreviewWidget::setAllPagesViewMode() -
625{ -
626 setViewMode(AllPagesView); -
627}
never executed: }
0
628 -
629 -
630 -
631 -
632 -
633 -
634void QPrintPreviewWidget::updatePreview() -
635{ -
636 QPrintPreviewWidgetPrivate * const d = d_func(); -
637 d->initialized = true; -
638 d->generatePreview(); -
639 d->graphicsView->updateGeometry(); -
640}
never executed: }
0
641 -
642 -
643 -
644void QPrintPreviewWidget::setVisible(bool visible) -
645{ -
646 QPrintPreviewWidgetPrivate * const d = d_func(); -
647 if (visible && !d->initialized)
never evaluated: visible
never evaluated: !d->initialized
0
648 updatePreview();
never executed: updatePreview();
0
649 QWidget::setVisible(visible); -
650}
never executed: }
0
651 -
652 -
653 -
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