qeffects.cpp

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1/****************************************************************************-
2**-
3** Copyright (C) 2016 The Qt Company Ltd.-
4** Contact: https://www.qt.io/licensing/-
5**-
6** This file is part of the QtWidgets module of the Qt Toolkit.-
7**-
8** $QT_BEGIN_LICENSE:LGPL$-
9** Commercial License Usage-
10** Licensees holding valid commercial Qt licenses may use this file in-
11** accordance with the commercial license agreement provided with the-
12** Software or, alternatively, in accordance with the terms contained in-
13** a written agreement between you and The Qt Company. For licensing terms-
14** and conditions see https://www.qt.io/terms-conditions. For further-
15** information use the contact form at https://www.qt.io/contact-us.-
16**-
17** GNU Lesser General Public License Usage-
18** Alternatively, this file may be used under the terms of the GNU Lesser-
19** General Public License version 3 as published by the Free Software-
20** Foundation and appearing in the file LICENSE.LGPL3 included in the-
21** packaging of this file. Please review the following information to-
22** ensure the GNU Lesser General Public License version 3 requirements-
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.-
24**-
25** GNU General Public License Usage-
26** Alternatively, this file may be used under the terms of the GNU-
27** General Public License version 2.0 or (at your option) the GNU General-
28** Public license version 3 or any later version approved by the KDE Free-
29** Qt Foundation. The licenses are as published by the Free Software-
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3-
31** included in the packaging of this file. Please review the following-
32** information to ensure the GNU General Public License requirements will-
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and-
34** https://www.gnu.org/licenses/gpl-3.0.html.-
35**-
36** $QT_END_LICENSE$-
37**-
38****************************************************************************/-
39-
40#include "qapplication.h"-
41#ifndef QT_NO_EFFECTS-
42#include "qdesktopwidget.h"-
43#include "qeffects_p.h"-
44#include "qevent.h"-
45#include "qimage.h"-
46#include "qpainter.h"-
47#include "qscreen.h"-
48#include "qpixmap.h"-
49#include "qpointer.h"-
50#include "qtimer.h"-
51#include "qelapsedtimer.h"-
52#include "qdebug.h"-
53-
54QT_BEGIN_NAMESPACE-
55-
56/*-
57 Internal class QAlphaWidget.-
58-
59 The QAlphaWidget is shown while the animation lasts-
60 and displays the pixmap resulting from the alpha blending.-
61*/-
62-
63class QAlphaWidget: public QWidget, private QEffects-
64{-
65 Q_OBJECT-
66public:-
67 QAlphaWidget(QWidget* w, Qt::WindowFlags f = 0);-
68 ~QAlphaWidget();-
69-
70 void run(int time);-
71-
72protected:-
73 void paintEvent(QPaintEvent* e) Q_DECL_OVERRIDE;-
74 void closeEvent(QCloseEvent*) Q_DECL_OVERRIDE;-
75 void alphaBlend();-
76 bool eventFilter(QObject *, QEvent *) Q_DECL_OVERRIDE;-
77-
78protected slots:-
79 void render();-
80-
81private:-
82 QPixmap pm;-
83 double alpha;-
84 QImage backImage;-
85 QImage frontImage;-
86 QImage mixedImage;-
87 QPointer<QWidget> widget;-
88 int duration;-
89 int elapsed;-
90 bool showWidget;-
91 QTimer anim;-
92 QElapsedTimer checkTime;-
93};-
94-
95static QAlphaWidget* q_blend = 0;-
96-
97/*-
98 Constructs a QAlphaWidget.-
99*/-
100QAlphaWidget::QAlphaWidget(QWidget* w, Qt::WindowFlags f)-
101 : QWidget(QApplication::desktop()->screen(QApplication::desktop()->screenNumber(w)), f)-
102{-
103#ifndef Q_OS_WIN-
104 setEnabled(false);-
105#endif-
106 setAttribute(Qt::WA_NoSystemBackground, true);-
107 widget = w;-
108 alpha = 0;-
109}
never executed: end of block
0
110-
111QAlphaWidget::~QAlphaWidget()-
112{-
113#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)-
114 // Restore user-defined opacity value-
115 if (widget)-
116 widget->setWindowOpacity(1);-
117#endif-
118}-
119-
120/*-
121 \reimp-
122*/-
123void QAlphaWidget::paintEvent(QPaintEvent*)-
124{-
125 QPainter p(this);-
126 p.drawPixmap(0, 0, pm);-
127}
never executed: end of block
0
128-
129/*-
130 Starts the alphablending animation.-
131 The animation will take about \a time ms-
132*/-
133void QAlphaWidget::run(int time)-
134{-
135 duration = time;-
136-
137 if (duration < 0)
duration < 0Description
TRUEnever evaluated
FALSEnever evaluated
0
138 duration = 150;
never executed: duration = 150;
0
139-
140 if (!widget)
!widgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
141 return;
never executed: return;
0
142-
143 elapsed = 0;-
144 checkTime.start();-
145-
146 showWidget = true;-
147#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)-
148 qApp->installEventFilter(this);-
149 widget->setWindowOpacity(0.0);-
150 widget->show();-
151 connect(&anim, SIGNAL(timeout()), this, SLOT(render()));-
152 anim.start(1);-
153#else-
154 //This is roughly equivalent to calling setVisible(true) without actually showing the widget-
155 widget->setAttribute(Qt::WA_WState_ExplicitShowHide, true);-
156 widget->setAttribute(Qt::WA_WState_Hidden, false);-
157-
158 qApp->installEventFilter(this);-
159-
160 move(widget->geometry().x(),widget->geometry().y());-
161 resize(widget->size().width(), widget->size().height());-
162-
163 frontImage = widget->grab().toImage();-
164 backImage = QGuiApplication::primaryScreen()->grabWindow(QApplication::desktop()->winId(),-
165 widget->geometry().x(), widget->geometry().y(),-
166 widget->geometry().width(), widget->geometry().height()).toImage();-
167-
168 if (!backImage.isNull() && checkTime.elapsed() < duration / 2) {
!backImage.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
checkTime.elap...< duration / 2Description
TRUEnever evaluated
FALSEnever evaluated
0
169 mixedImage = backImage.copy();-
170 pm = QPixmap::fromImage(mixedImage);-
171 show();-
172 setEnabled(false);-
173-
174 connect(&anim, SIGNAL(timeout()), this, SLOT(render()));-
175 anim.start(1);-
176 } else {
never executed: end of block
0
177 duration = 0;-
178 render();-
179 }
never executed: end of block
0
180#endif-
181}-
182-
183/*-
184 \reimp-
185*/-
186bool QAlphaWidget::eventFilter(QObject *o, QEvent *e)-
187{-
188 switch (e->type()) {-
189 case QEvent::Move:
never executed: case QEvent::Move:
0
190 if (o != widget)
o != widgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
191 break;
never executed: break;
0
192 move(widget->geometry().x(),widget->geometry().y());-
193 update();-
194 break;
never executed: break;
0
195 case QEvent::Hide:
never executed: case QEvent::Hide:
0
196 case QEvent::Close:
never executed: case QEvent::Close:
0
197 if (o != widget)
o != widgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
198 break;
never executed: break;
0
199 case QEvent::MouseButtonPress:
code before this statement never executed: case QEvent::MouseButtonPress:
never executed: case QEvent::MouseButtonPress:
0
200 case QEvent::MouseButtonDblClick:
never executed: case QEvent::MouseButtonDblClick:
0
201 showWidget = false;-
202 render();-
203 break;
never executed: break;
0
204 case QEvent::KeyPress: {
never executed: case QEvent::KeyPress:
0
205 QKeyEvent *ke = (QKeyEvent*)e;-
206 if (ke->matches(QKeySequence::Cancel)) {
ke->matches(QK...uence::Cancel)Description
TRUEnever evaluated
FALSEnever evaluated
0
207 showWidget = false;-
208 } else {
never executed: end of block
0
209 duration = 0;-
210 }
never executed: end of block
0
211 render();-
212 break;
never executed: break;
0
213 }-
214 default:
never executed: default:
0
215 break;
never executed: break;
0
216 }-
217 return QWidget::eventFilter(o, e);
never executed: return QWidget::eventFilter(o, e);
0
218}-
219-
220/*-
221 \reimp-
222*/-
223void QAlphaWidget::closeEvent(QCloseEvent *e)-
224{-
225 e->accept();-
226 if (!q_blend)
!q_blendDescription
TRUEnever evaluated
FALSEnever evaluated
0
227 return;
never executed: return;
0
228-
229 showWidget = false;-
230 render();-
231-
232 QWidget::closeEvent(e);-
233}
never executed: end of block
0
234-
235/*-
236 Render alphablending for the time elapsed.-
237-
238 Show the blended widget and free all allocated source-
239 if the blending is finished.-
240*/-
241void QAlphaWidget::render()-
242{-
243 int tempel = checkTime.elapsed();-
244 if (elapsed >= tempel)
elapsed >= tempelDescription
TRUEnever evaluated
FALSEnever evaluated
0
245 elapsed++;
never executed: elapsed++;
0
246 else-
247 elapsed = tempel;
never executed: elapsed = tempel;
0
248-
249 if (duration != 0)
duration != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
250 alpha = tempel / double(duration);
never executed: alpha = tempel / double(duration);
0
251 else-
252 alpha = 1;
never executed: alpha = 1;
0
253-
254#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)-
255 if (alpha >= 1 || !showWidget) {-
256 anim.stop();-
257 qApp->removeEventFilter(this);-
258 widget->setWindowOpacity(1);-
259 q_blend = 0;-
260 deleteLater();-
261 } else {-
262 widget->setWindowOpacity(alpha);-
263 }-
264#else-
265 if (alpha >= 1 || !showWidget) {
alpha >= 1Description
TRUEnever evaluated
FALSEnever evaluated
!showWidgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
266 anim.stop();-
267 qApp->removeEventFilter(this);-
268-
269 if (widget) {
widgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
270 if (!showWidget) {
!showWidgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
271#ifdef Q_OS_WIN-
272 setEnabled(true);-
273 setFocus();-
274#endif // Q_OS_WIN-
275 widget->hide();-
276 } else {
never executed: end of block
0
277 //Since we are faking the visibility of the widget-
278 //we need to unset the hidden state on it before calling show-
279 widget->setAttribute(Qt::WA_WState_Hidden, true);-
280 widget->show();-
281 lower();-
282 }
never executed: end of block
0
283 }-
284 q_blend = 0;-
285 deleteLater();-
286 } else {
never executed: end of block
0
287 alphaBlend();-
288 pm = QPixmap::fromImage(mixedImage);-
289 repaint();-
290 }
never executed: end of block
0
291#endif // defined(Q_OS_WIN) && !defined(Q_OS_WINCE)-
292}-
293-
294/*-
295 Calculate an alphablended image.-
296*/-
297void QAlphaWidget::alphaBlend()-
298{-
299 const int a = qRound(alpha*256);-
300 const int ia = 256 - a;-
301-
302 const int sw = frontImage.width();-
303 const int sh = frontImage.height();-
304 const int bpl = frontImage.bytesPerLine();-
305 switch(frontImage.depth()) {-
306 case 32:
never executed: case 32:
0
307 {-
308 uchar *mixed_data = mixedImage.bits();-
309 const uchar *back_data = backImage.bits();-
310 const uchar *front_data = frontImage.bits();-
311-
312 for (int sy = 0; sy < sh; sy++) {
sy < shDescription
TRUEnever evaluated
FALSEnever evaluated
0
313 quint32* mixed = (quint32*)mixed_data;-
314 const quint32* back = (const quint32*)back_data;-
315 const quint32* front = (const quint32*)front_data;-
316 for (int sx = 0; sx < sw; sx++) {
sx < swDescription
TRUEnever evaluated
FALSEnever evaluated
0
317 quint32 bp = back[sx];-
318 quint32 fp = front[sx];-
319-
320 mixed[sx] = qRgb((qRed(bp)*ia + qRed(fp)*a)>>8,-
321 (qGreen(bp)*ia + qGreen(fp)*a)>>8,-
322 (qBlue(bp)*ia + qBlue(fp)*a)>>8);-
323 }
never executed: end of block
0
324 mixed_data += bpl;-
325 back_data += bpl;-
326 front_data += bpl;-
327 }
never executed: end of block
0
328 }-
329 default:
code before this statement never executed: default:
never executed: default:
0
330 break;
never executed: break;
0
331 }-
332}-
333-
334/*-
335 Internal class QRollEffect-
336-
337 The QRollEffect widget is shown while the animation lasts-
338 and displays a scrolling pixmap.-
339*/-
340-
341class QRollEffect : public QWidget, private QEffects-
342{-
343 Q_OBJECT-
344public:-
345 QRollEffect(QWidget* w, Qt::WindowFlags f, DirFlags orient);-
346-
347 void run(int time);-
348-
349protected:-
350 void paintEvent(QPaintEvent*) Q_DECL_OVERRIDE;-
351 void closeEvent(QCloseEvent*) Q_DECL_OVERRIDE;-
352-
353private slots:-
354 void scroll();-
355-
356private:-
357 QPointer<QWidget> widget;-
358-
359 int currentHeight;-
360 int currentWidth;-
361 int totalHeight;-
362 int totalWidth;-
363-
364 int duration;-
365 int elapsed;-
366 bool done;-
367 bool showWidget;-
368 int orientation;-
369-
370 QTimer anim;-
371 QElapsedTimer checkTime;-
372-
373 QPixmap pm;-
374};-
375-
376static QRollEffect* q_roll = 0;-
377-
378/*-
379 Construct a QRollEffect widget.-
380*/-
381QRollEffect::QRollEffect(QWidget* w, Qt::WindowFlags f, DirFlags orient)-
382 : QWidget(0, f), orientation(orient)-
383{-
384#ifndef Q_OS_WIN-
385 setEnabled(false);-
386#endif-
387-
388 widget = w;-
389 Q_ASSERT(widget);-
390-
391 setAttribute(Qt::WA_NoSystemBackground, true);-
392-
393 if (widget->testAttribute(Qt::WA_Resized)) {
widget->testAt...t::WA_Resized)Description
TRUEnever evaluated
FALSEnever evaluated
0
394 totalWidth = widget->width();-
395 totalHeight = widget->height();-
396 } else {
never executed: end of block
0
397 totalWidth = widget->sizeHint().width();-
398 totalHeight = widget->sizeHint().height();-
399 }
never executed: end of block
0
400-
401 currentHeight = totalHeight;-
402 currentWidth = totalWidth;-
403-
404 if (orientation & (RightScroll|LeftScroll))
orientation & ...ll|LeftScroll)Description
TRUEnever evaluated
FALSEnever evaluated
0
405 currentWidth = 0;
never executed: currentWidth = 0;
0
406 if (orientation & (DownScroll|UpScroll))
orientation & ...roll|UpScroll)Description
TRUEnever evaluated
FALSEnever evaluated
0
407 currentHeight = 0;
never executed: currentHeight = 0;
0
408-
409 pm = widget->grab();-
410}
never executed: end of block
0
411-
412/*-
413 \reimp-
414*/-
415void QRollEffect::paintEvent(QPaintEvent*)-
416{-
417 int x = orientation & RightScroll ? qMin(0, currentWidth - totalWidth) : 0;
orientation & RightScrollDescription
TRUEnever evaluated
FALSEnever evaluated
0
418 int y = orientation & DownScroll ? qMin(0, currentHeight - totalHeight) : 0;
orientation & DownScrollDescription
TRUEnever evaluated
FALSEnever evaluated
0
419-
420 QPainter p(this);-
421 p.drawPixmap(x, y, pm);-
422}
never executed: end of block
0
423-
424/*-
425 \reimp-
426*/-
427void QRollEffect::closeEvent(QCloseEvent *e)-
428{-
429 e->accept();-
430 if (done)
doneDescription
TRUEnever evaluated
FALSEnever evaluated
0
431 return;
never executed: return;
0
432-
433 showWidget = false;-
434 done = true;-
435 scroll();-
436-
437 QWidget::closeEvent(e);-
438}
never executed: end of block
0
439-
440/*-
441 Start the animation.-
442-
443 The animation will take about \a time ms, or is-
444 calculated if \a time is negative-
445*/-
446void QRollEffect::run(int time)-
447{-
448 if (!widget)
!widgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
449 return;
never executed: return;
0
450-
451 duration = time;-
452 elapsed = 0;-
453-
454 if (duration < 0) {
duration < 0Description
TRUEnever evaluated
FALSEnever evaluated
0
455 int dist = 0;-
456 if (orientation & (RightScroll|LeftScroll))
orientation & ...ll|LeftScroll)Description
TRUEnever evaluated
FALSEnever evaluated
0
457 dist += totalWidth - currentWidth;
never executed: dist += totalWidth - currentWidth;
0
458 if (orientation & (DownScroll|UpScroll))
orientation & ...roll|UpScroll)Description
TRUEnever evaluated
FALSEnever evaluated
0
459 dist += totalHeight - currentHeight;
never executed: dist += totalHeight - currentHeight;
0
460 duration = qMin(qMax(dist/3, 50), 120);-
461 }
never executed: end of block
0
462-
463 connect(&anim, SIGNAL(timeout()), this, SLOT(scroll()));-
464-
465 move(widget->geometry().x(),widget->geometry().y());-
466 resize(qMin(currentWidth, totalWidth), qMin(currentHeight, totalHeight));-
467-
468 //This is roughly equivalent to calling setVisible(true) without actually showing the widget-
469 widget->setAttribute(Qt::WA_WState_ExplicitShowHide, true);-
470 widget->setAttribute(Qt::WA_WState_Hidden, false);-
471-
472 show();-
473 setEnabled(false);-
474-
475 showWidget = true;-
476 done = false;-
477 anim.start(1);-
478 checkTime.start();-
479}
never executed: end of block
0
480-
481/*-
482 Roll according to the time elapsed.-
483*/-
484void QRollEffect::scroll()-
485{-
486 if (!done && widget) {
!doneDescription
TRUEnever evaluated
FALSEnever evaluated
widgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
487 int tempel = checkTime.elapsed();-
488 if (elapsed >= tempel)
elapsed >= tempelDescription
TRUEnever evaluated
FALSEnever evaluated
0
489 elapsed++;
never executed: elapsed++;
0
490 else-
491 elapsed = tempel;
never executed: elapsed = tempel;
0
492-
493 if (currentWidth != totalWidth) {
currentWidth != totalWidthDescription
TRUEnever evaluated
FALSEnever evaluated
0
494 currentWidth = totalWidth * (elapsed/duration)-
495 + (2 * totalWidth * (elapsed%duration) + duration)-
496 / (2 * duration);-
497 // equiv. to int((totalWidth*elapsed) / duration + 0.5)-
498 done = (currentWidth >= totalWidth);-
499 }
never executed: end of block
0
500 if (currentHeight != totalHeight) {
currentHeight != totalHeightDescription
TRUEnever evaluated
FALSEnever evaluated
0
501 currentHeight = totalHeight * (elapsed/duration)-
502 + (2 * totalHeight * (elapsed%duration) + duration)-
503 / (2 * duration);-
504 // equiv. to int((totalHeight*elapsed) / duration + 0.5)-
505 done = (currentHeight >= totalHeight);-
506 }
never executed: end of block
0
507 done = (currentHeight >= totalHeight) &&
(currentHeight >= totalHeight)Description
TRUEnever evaluated
FALSEnever evaluated
0
508 (currentWidth >= totalWidth);
(currentWidth >= totalWidth)Description
TRUEnever evaluated
FALSEnever evaluated
0
509-
510 int w = totalWidth;-
511 int h = totalHeight;-
512 int x = widget->geometry().x();-
513 int y = widget->geometry().y();-
514-
515 if (orientation & RightScroll || orientation & LeftScroll)
orientation & RightScrollDescription
TRUEnever evaluated
FALSEnever evaluated
orientation & LeftScrollDescription
TRUEnever evaluated
FALSEnever evaluated
0
516 w = qMin(currentWidth, totalWidth);
never executed: w = qMin(currentWidth, totalWidth);
0
517 if (orientation & DownScroll || orientation & UpScroll)
orientation & DownScrollDescription
TRUEnever evaluated
FALSEnever evaluated
orientation & UpScrollDescription
TRUEnever evaluated
FALSEnever evaluated
0
518 h = qMin(currentHeight, totalHeight);
never executed: h = qMin(currentHeight, totalHeight);
0
519-
520 setUpdatesEnabled(false);-
521 if (orientation & UpScroll)
orientation & UpScrollDescription
TRUEnever evaluated
FALSEnever evaluated
0
522 y = widget->geometry().y() + qMax(0, totalHeight - currentHeight);
never executed: y = widget->geometry().y() + qMax(0, totalHeight - currentHeight);
0
523 if (orientation & LeftScroll)
orientation & LeftScrollDescription
TRUEnever evaluated
FALSEnever evaluated
0
524 x = widget->geometry().x() + qMax(0, totalWidth - currentWidth);
never executed: x = widget->geometry().x() + qMax(0, totalWidth - currentWidth);
0
525 if (orientation & UpScroll || orientation & LeftScroll)
orientation & UpScrollDescription
TRUEnever evaluated
FALSEnever evaluated
orientation & LeftScrollDescription
TRUEnever evaluated
FALSEnever evaluated
0
526 move(x, y);
never executed: move(x, y);
0
527-
528 resize(w, h);-
529 setUpdatesEnabled(true);-
530 repaint();-
531 }
never executed: end of block
0
532 if (done || !widget) {
doneDescription
TRUEnever evaluated
FALSEnever evaluated
!widgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
533 anim.stop();-
534 if (widget) {
widgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
535 if (!showWidget) {
!showWidgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
536#ifdef Q_OS_WIN-
537 setEnabled(true);-
538 setFocus();-
539#endif-
540 widget->hide();-
541 } else {
never executed: end of block
0
542 //Since we are faking the visibility of the widget-
543 //we need to unset the hidden state on it before calling show-
544 widget->setAttribute(Qt::WA_WState_Hidden, true);-
545 widget->show();-
546 lower();-
547 }
never executed: end of block
0
548 }-
549 q_roll = 0;-
550 deleteLater();-
551 }
never executed: end of block
0
552}
never executed: end of block
0
553-
554/*!-
555 Scroll widget \a w in \a time ms. \a orient may be 1 (vertical), 2-
556 (horizontal) or 3 (diagonal).-
557*/-
558void qScrollEffect(QWidget* w, QEffects::DirFlags orient, int time)-
559{-
560 if (q_roll) {
q_rollDescription
TRUEnever evaluated
FALSEnever evaluated
0
561 q_roll->deleteLater();-
562 q_roll = 0;-
563 }
never executed: end of block
0
564-
565 if (!w)
!wDescription
TRUEnever evaluated
FALSEnever evaluated
0
566 return;
never executed: return;
0
567-
568 QApplication::sendPostedEvents(w, QEvent::Move);-
569 QApplication::sendPostedEvents(w, QEvent::Resize);-
570 Qt::WindowFlags flags = Qt::ToolTip;-
571-
572 // those can be popups - they would steal the focus, but are disabled-
573 q_roll = new QRollEffect(w, flags, orient);-
574 q_roll->run(time);-
575}
never executed: end of block
0
576-
577/*!-
578 Fade in widget \a w in \a time ms.-
579*/-
580void qFadeEffect(QWidget* w, int time)-
581{-
582 if (q_blend) {
q_blendDescription
TRUEnever evaluated
FALSEnever evaluated
0
583 q_blend->deleteLater();-
584 q_blend = 0;-
585 }
never executed: end of block
0
586-
587 if (!w)
!wDescription
TRUEnever evaluated
FALSEnever evaluated
0
588 return;
never executed: return;
0
589-
590 QApplication::sendPostedEvents(w, QEvent::Move);-
591 QApplication::sendPostedEvents(w, QEvent::Resize);-
592-
593 Qt::WindowFlags flags = Qt::ToolTip;-
594-
595 // those can be popups - they would steal the focus, but are disabled-
596 q_blend = new QAlphaWidget(w, flags);-
597-
598 q_blend->run(time);-
599}
never executed: end of block
0
600-
601QT_END_NAMESPACE-
602-
603/*-
604 Delete this after timeout-
605*/-
606-
607#include "qeffects.moc"-
608-
609#endif //QT_NO_EFFECTS-
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