qeffects.cpp

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1/****************************************************************************-
2**-
3** Copyright (C) 2015 The Qt Company Ltd.-
4** Contact: http://www.qt.io/licensing/-
5**-
6** This file is part of the QtWidgets module of the Qt Toolkit.-
7**-
8** $QT_BEGIN_LICENSE:LGPL21$-
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 http://www.qt.io/terms-conditions. For further-
15** information use the contact form at http://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 2.1 or version 3 as published by the Free-
20** Software Foundation and appearing in the file LICENSE.LGPLv21 and-
21** LICENSE.LGPLv3 included in the packaging of this file. Please review the-
22** following information to ensure the GNU Lesser General Public License-
23** requirements will be met: https://www.gnu.org/licenses/lgpl.html and-
24** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.-
25**-
26** As a special exception, The Qt Company gives you certain additional-
27** rights. These rights are described in The Qt Company LGPL Exception-
28** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.-
29**-
30** $QT_END_LICENSE$-
31**-
32****************************************************************************/-
33-
34#include "qapplication.h"-
35#ifndef QT_NO_EFFECTS-
36#include "qdesktopwidget.h"-
37#include "qeffects_p.h"-
38#include "qevent.h"-
39#include "qimage.h"-
40#include "qpainter.h"-
41#include "qscreen.h"-
42#include "qpixmap.h"-
43#include "qpointer.h"-
44#include "qtimer.h"-
45#include "qelapsedtimer.h"-
46#include "qdebug.h"-
47-
48QT_BEGIN_NAMESPACE-
49-
50/*-
51 Internal class QAlphaWidget.-
52-
53 The QAlphaWidget is shown while the animation lasts-
54 and displays the pixmap resulting from the alpha blending.-
55*/-
56-
57class QAlphaWidget: public QWidget, private QEffects-
58{-
59 Q_OBJECT-
60public:-
61 QAlphaWidget(QWidget* w, Qt::WindowFlags f = 0);-
62 ~QAlphaWidget();-
63-
64 void run(int time);-
65-
66protected:-
67 void paintEvent(QPaintEvent* e) Q_DECL_OVERRIDE;-
68 void closeEvent(QCloseEvent*) Q_DECL_OVERRIDE;-
69 void alphaBlend();-
70 bool eventFilter(QObject *, QEvent *) Q_DECL_OVERRIDE;-
71-
72protected slots:-
73 void render();-
74-
75private:-
76 QPixmap pm;-
77 double alpha;-
78 QImage backImage;-
79 QImage frontImage;-
80 QImage mixedImage;-
81 QPointer<QWidget> widget;-
82 int duration;-
83 int elapsed;-
84 bool showWidget;-
85 QTimer anim;-
86 QElapsedTimer checkTime;-
87};-
88-
89static QAlphaWidget* q_blend = 0;-
90-
91/*-
92 Constructs a QAlphaWidget.-
93*/-
94QAlphaWidget::QAlphaWidget(QWidget* w, Qt::WindowFlags f)-
95 : QWidget(QApplication::desktop()->screen(QApplication::desktop()->screenNumber(w)), f)-
96{-
97#ifndef Q_OS_WIN-
98 setEnabled(false);-
99#endif-
100 setAttribute(Qt::WA_NoSystemBackground, true);-
101 widget = w;-
102 alpha = 0;-
103}
never executed: end of block
0
104-
105QAlphaWidget::~QAlphaWidget()-
106{-
107#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)-
108 // Restore user-defined opacity value-
109 if (widget)-
110 widget->setWindowOpacity(1);-
111#endif-
112}-
113-
114/*-
115 \reimp-
116*/-
117void QAlphaWidget::paintEvent(QPaintEvent*)-
118{-
119 QPainter p(this);-
120 p.drawPixmap(0, 0, pm);-
121}
never executed: end of block
0
122-
123/*-
124 Starts the alphablending animation.-
125 The animation will take about \a time ms-
126*/-
127void QAlphaWidget::run(int time)-
128{-
129 duration = time;-
130-
131 if (duration < 0)
duration < 0Description
TRUEnever evaluated
FALSEnever evaluated
0
132 duration = 150;
never executed: duration = 150;
0
133-
134 if (!widget)
!widgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
135 return;
never executed: return;
0
136-
137 elapsed = 0;-
138 checkTime.start();-
139-
140 showWidget = true;-
141#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)-
142 qApp->installEventFilter(this);-
143 widget->setWindowOpacity(0.0);-
144 widget->show();-
145 connect(&anim, SIGNAL(timeout()), this, SLOT(render()));-
146 anim.start(1);-
147#else-
148 //This is roughly equivalent to calling setVisible(true) without actually showing the widget-
149 widget->setAttribute(Qt::WA_WState_ExplicitShowHide, true);-
150 widget->setAttribute(Qt::WA_WState_Hidden, false);-
151-
152 qApp->installEventFilter(this);-
153-
154 move(widget->geometry().x(),widget->geometry().y());-
155 resize(widget->size().width(), widget->size().height());-
156-
157 frontImage = widget->grab().toImage();-
158 backImage = QGuiApplication::primaryScreen()->grabWindow(QApplication::desktop()->winId(),-
159 widget->geometry().x(), widget->geometry().y(),-
160 widget->geometry().width(), widget->geometry().height()).toImage();-
161-
162 if (!backImage.isNull() && checkTime.elapsed() < duration / 2) {
!backImage.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
checkTime.elap...< duration / 2Description
TRUEnever evaluated
FALSEnever evaluated
0
163 mixedImage = backImage.copy();-
164 pm = QPixmap::fromImage(mixedImage);-
165 show();-
166 setEnabled(false);-
167-
168 connect(&anim, SIGNAL(timeout()), this, SLOT(render()));-
169 anim.start(1);-
170 } else {
never executed: end of block
0
171 duration = 0;-
172 render();-
173 }
never executed: end of block
0
174#endif-
175}-
176-
177/*-
178 \reimp-
179*/-
180bool QAlphaWidget::eventFilter(QObject *o, QEvent *e)-
181{-
182 switch (e->type()) {-
183 case QEvent::Move:
never executed: case QEvent::Move:
0
184 if (o != widget)
o != widgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
185 break;
never executed: break;
0
186 move(widget->geometry().x(),widget->geometry().y());-
187 update();-
188 break;
never executed: break;
0
189 case QEvent::Hide:
never executed: case QEvent::Hide:
0
190 case QEvent::Close:
never executed: case QEvent::Close:
0
191 if (o != widget)
o != widgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
192 break;
never executed: break;
0
193 case QEvent::MouseButtonPress:
code before this statement never executed: case QEvent::MouseButtonPress:
never executed: case QEvent::MouseButtonPress:
0
194 case QEvent::MouseButtonDblClick:
never executed: case QEvent::MouseButtonDblClick:
0
195 showWidget = false;-
196 render();-
197 break;
never executed: break;
0
198 case QEvent::KeyPress: {
never executed: case QEvent::KeyPress:
0
199 QKeyEvent *ke = (QKeyEvent*)e;-
200 if (ke->matches(QKeySequence::Cancel)) {
ke->matches(QK...uence::Cancel)Description
TRUEnever evaluated
FALSEnever evaluated
0
201 showWidget = false;-
202 } else {
never executed: end of block
0
203 duration = 0;-
204 }
never executed: end of block
0
205 render();-
206 break;
never executed: break;
0
207 }-
208 default:
never executed: default:
0
209 break;
never executed: break;
0
210 }-
211 return QWidget::eventFilter(o, e);
never executed: return QWidget::eventFilter(o, e);
0
212}-
213-
214/*-
215 \reimp-
216*/-
217void QAlphaWidget::closeEvent(QCloseEvent *e)-
218{-
219 e->accept();-
220 if (!q_blend)
!q_blendDescription
TRUEnever evaluated
FALSEnever evaluated
0
221 return;
never executed: return;
0
222-
223 showWidget = false;-
224 render();-
225-
226 QWidget::closeEvent(e);-
227}
never executed: end of block
0
228-
229/*-
230 Render alphablending for the time elapsed.-
231-
232 Show the blended widget and free all allocated source-
233 if the blending is finished.-
234*/-
235void QAlphaWidget::render()-
236{-
237 int tempel = checkTime.elapsed();-
238 if (elapsed >= tempel)
elapsed >= tempelDescription
TRUEnever evaluated
FALSEnever evaluated
0
239 elapsed++;
never executed: elapsed++;
0
240 else-
241 elapsed = tempel;
never executed: elapsed = tempel;
0
242-
243 if (duration != 0)
duration != 0Description
TRUEnever evaluated
FALSEnever evaluated
0
244 alpha = tempel / double(duration);
never executed: alpha = tempel / double(duration);
0
245 else-
246 alpha = 1;
never executed: alpha = 1;
0
247-
248#if defined(Q_OS_WIN) && !defined(Q_OS_WINCE)-
249 if (alpha >= 1 || !showWidget) {-
250 anim.stop();-
251 qApp->removeEventFilter(this);-
252 widget->setWindowOpacity(1);-
253 q_blend = 0;-
254 deleteLater();-
255 } else {-
256 widget->setWindowOpacity(alpha);-
257 }-
258#else-
259 if (alpha >= 1 || !showWidget) {
alpha >= 1Description
TRUEnever evaluated
FALSEnever evaluated
!showWidgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
260 anim.stop();-
261 qApp->removeEventFilter(this);-
262-
263 if (widget) {
widgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
264 if (!showWidget) {
!showWidgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
265#ifdef Q_OS_WIN-
266 setEnabled(true);-
267 setFocus();-
268#endif // Q_OS_WIN-
269 widget->hide();-
270 } else {
never executed: end of block
0
271 //Since we are faking the visibility of the widget-
272 //we need to unset the hidden state on it before calling show-
273 widget->setAttribute(Qt::WA_WState_Hidden, true);-
274 widget->show();-
275 lower();-
276 }
never executed: end of block
0
277 }-
278 q_blend = 0;-
279 deleteLater();-
280 } else {
never executed: end of block
0
281 alphaBlend();-
282 pm = QPixmap::fromImage(mixedImage);-
283 repaint();-
284 }
never executed: end of block
0
285#endif // defined(Q_OS_WIN) && !defined(Q_OS_WINCE)-
286}-
287-
288/*-
289 Calculate an alphablended image.-
290*/-
291void QAlphaWidget::alphaBlend()-
292{-
293 const int a = qRound(alpha*256);-
294 const int ia = 256 - a;-
295-
296 const int sw = frontImage.width();-
297 const int sh = frontImage.height();-
298 const int bpl = frontImage.bytesPerLine();-
299 switch(frontImage.depth()) {-
300 case 32:
never executed: case 32:
0
301 {-
302 uchar *mixed_data = mixedImage.bits();-
303 const uchar *back_data = backImage.bits();-
304 const uchar *front_data = frontImage.bits();-
305-
306 for (int sy = 0; sy < sh; sy++) {
sy < shDescription
TRUEnever evaluated
FALSEnever evaluated
0
307 quint32* mixed = (quint32*)mixed_data;-
308 const quint32* back = (const quint32*)back_data;-
309 const quint32* front = (const quint32*)front_data;-
310 for (int sx = 0; sx < sw; sx++) {
sx < swDescription
TRUEnever evaluated
FALSEnever evaluated
0
311 quint32 bp = back[sx];-
312 quint32 fp = front[sx];-
313-
314 mixed[sx] = qRgb((qRed(bp)*ia + qRed(fp)*a)>>8,-
315 (qGreen(bp)*ia + qGreen(fp)*a)>>8,-
316 (qBlue(bp)*ia + qBlue(fp)*a)>>8);-
317 }
never executed: end of block
0
318 mixed_data += bpl;-
319 back_data += bpl;-
320 front_data += bpl;-
321 }
never executed: end of block
0
322 }-
323 default:
code before this statement never executed: default:
never executed: default:
0
324 break;
never executed: break;
0
325 }-
326}-
327-
328/*-
329 Internal class QRollEffect-
330-
331 The QRollEffect widget is shown while the animation lasts-
332 and displays a scrolling pixmap.-
333*/-
334-
335class QRollEffect : public QWidget, private QEffects-
336{-
337 Q_OBJECT-
338public:-
339 QRollEffect(QWidget* w, Qt::WindowFlags f, DirFlags orient);-
340-
341 void run(int time);-
342-
343protected:-
344 void paintEvent(QPaintEvent*) Q_DECL_OVERRIDE;-
345 void closeEvent(QCloseEvent*) Q_DECL_OVERRIDE;-
346-
347private slots:-
348 void scroll();-
349-
350private:-
351 QPointer<QWidget> widget;-
352-
353 int currentHeight;-
354 int currentWidth;-
355 int totalHeight;-
356 int totalWidth;-
357-
358 int duration;-
359 int elapsed;-
360 bool done;-
361 bool showWidget;-
362 int orientation;-
363-
364 QTimer anim;-
365 QElapsedTimer checkTime;-
366-
367 QPixmap pm;-
368};-
369-
370static QRollEffect* q_roll = 0;-
371-
372/*-
373 Construct a QRollEffect widget.-
374*/-
375QRollEffect::QRollEffect(QWidget* w, Qt::WindowFlags f, DirFlags orient)-
376 : QWidget(0, f), orientation(orient)-
377{-
378#ifndef Q_OS_WIN-
379 setEnabled(false);-
380#endif-
381-
382 widget = w;-
383 Q_ASSERT(widget);-
384-
385 setAttribute(Qt::WA_NoSystemBackground, true);-
386-
387 if (widget->testAttribute(Qt::WA_Resized)) {
widget->testAt...t::WA_Resized)Description
TRUEnever evaluated
FALSEnever evaluated
0
388 totalWidth = widget->width();-
389 totalHeight = widget->height();-
390 } else {
never executed: end of block
0
391 totalWidth = widget->sizeHint().width();-
392 totalHeight = widget->sizeHint().height();-
393 }
never executed: end of block
0
394-
395 currentHeight = totalHeight;-
396 currentWidth = totalWidth;-
397-
398 if (orientation & (RightScroll|LeftScroll))
orientation & ...ll|LeftScroll)Description
TRUEnever evaluated
FALSEnever evaluated
0
399 currentWidth = 0;
never executed: currentWidth = 0;
0
400 if (orientation & (DownScroll|UpScroll))
orientation & ...roll|UpScroll)Description
TRUEnever evaluated
FALSEnever evaluated
0
401 currentHeight = 0;
never executed: currentHeight = 0;
0
402-
403 pm = widget->grab();-
404}
never executed: end of block
0
405-
406/*-
407 \reimp-
408*/-
409void QRollEffect::paintEvent(QPaintEvent*)-
410{-
411 int x = orientation & RightScroll ? qMin(0, currentWidth - totalWidth) : 0;
orientation & RightScrollDescription
TRUEnever evaluated
FALSEnever evaluated
0
412 int y = orientation & DownScroll ? qMin(0, currentHeight - totalHeight) : 0;
orientation & DownScrollDescription
TRUEnever evaluated
FALSEnever evaluated
0
413-
414 QPainter p(this);-
415 p.drawPixmap(x, y, pm);-
416}
never executed: end of block
0
417-
418/*-
419 \reimp-
420*/-
421void QRollEffect::closeEvent(QCloseEvent *e)-
422{-
423 e->accept();-
424 if (done)
doneDescription
TRUEnever evaluated
FALSEnever evaluated
0
425 return;
never executed: return;
0
426-
427 showWidget = false;-
428 done = true;-
429 scroll();-
430-
431 QWidget::closeEvent(e);-
432}
never executed: end of block
0
433-
434/*-
435 Start the animation.-
436-
437 The animation will take about \a time ms, or is-
438 calculated if \a time is negative-
439*/-
440void QRollEffect::run(int time)-
441{-
442 if (!widget)
!widgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
443 return;
never executed: return;
0
444-
445 duration = time;-
446 elapsed = 0;-
447-
448 if (duration < 0) {
duration < 0Description
TRUEnever evaluated
FALSEnever evaluated
0
449 int dist = 0;-
450 if (orientation & (RightScroll|LeftScroll))
orientation & ...ll|LeftScroll)Description
TRUEnever evaluated
FALSEnever evaluated
0
451 dist += totalWidth - currentWidth;
never executed: dist += totalWidth - currentWidth;
0
452 if (orientation & (DownScroll|UpScroll))
orientation & ...roll|UpScroll)Description
TRUEnever evaluated
FALSEnever evaluated
0
453 dist += totalHeight - currentHeight;
never executed: dist += totalHeight - currentHeight;
0
454 duration = qMin(qMax(dist/3, 50), 120);-
455 }
never executed: end of block
0
456-
457 connect(&anim, SIGNAL(timeout()), this, SLOT(scroll()));-
458-
459 move(widget->geometry().x(),widget->geometry().y());-
460 resize(qMin(currentWidth, totalWidth), qMin(currentHeight, totalHeight));-
461-
462 //This is roughly equivalent to calling setVisible(true) without actually showing the widget-
463 widget->setAttribute(Qt::WA_WState_ExplicitShowHide, true);-
464 widget->setAttribute(Qt::WA_WState_Hidden, false);-
465-
466 show();-
467 setEnabled(false);-
468-
469 showWidget = true;-
470 done = false;-
471 anim.start(1);-
472 checkTime.start();-
473}
never executed: end of block
0
474-
475/*-
476 Roll according to the time elapsed.-
477*/-
478void QRollEffect::scroll()-
479{-
480 if (!done && widget) {
!doneDescription
TRUEnever evaluated
FALSEnever evaluated
widgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
481 int tempel = checkTime.elapsed();-
482 if (elapsed >= tempel)
elapsed >= tempelDescription
TRUEnever evaluated
FALSEnever evaluated
0
483 elapsed++;
never executed: elapsed++;
0
484 else-
485 elapsed = tempel;
never executed: elapsed = tempel;
0
486-
487 if (currentWidth != totalWidth) {
currentWidth != totalWidthDescription
TRUEnever evaluated
FALSEnever evaluated
0
488 currentWidth = totalWidth * (elapsed/duration)-
489 + (2 * totalWidth * (elapsed%duration) + duration)-
490 / (2 * duration);-
491 // equiv. to int((totalWidth*elapsed) / duration + 0.5)-
492 done = (currentWidth >= totalWidth);-
493 }
never executed: end of block
0
494 if (currentHeight != totalHeight) {
currentHeight != totalHeightDescription
TRUEnever evaluated
FALSEnever evaluated
0
495 currentHeight = totalHeight * (elapsed/duration)-
496 + (2 * totalHeight * (elapsed%duration) + duration)-
497 / (2 * duration);-
498 // equiv. to int((totalHeight*elapsed) / duration + 0.5)-
499 done = (currentHeight >= totalHeight);-
500 }
never executed: end of block
0
501 done = (currentHeight >= totalHeight) &&
(currentHeight >= totalHeight)Description
TRUEnever evaluated
FALSEnever evaluated
0
502 (currentWidth >= totalWidth);
(currentWidth >= totalWidth)Description
TRUEnever evaluated
FALSEnever evaluated
0
503-
504 int w = totalWidth;-
505 int h = totalHeight;-
506 int x = widget->geometry().x();-
507 int y = widget->geometry().y();-
508-
509 if (orientation & RightScroll || orientation & LeftScroll)
orientation & RightScrollDescription
TRUEnever evaluated
FALSEnever evaluated
orientation & LeftScrollDescription
TRUEnever evaluated
FALSEnever evaluated
0
510 w = qMin(currentWidth, totalWidth);
never executed: w = qMin(currentWidth, totalWidth);
0
511 if (orientation & DownScroll || orientation & UpScroll)
orientation & DownScrollDescription
TRUEnever evaluated
FALSEnever evaluated
orientation & UpScrollDescription
TRUEnever evaluated
FALSEnever evaluated
0
512 h = qMin(currentHeight, totalHeight);
never executed: h = qMin(currentHeight, totalHeight);
0
513-
514 setUpdatesEnabled(false);-
515 if (orientation & UpScroll)
orientation & UpScrollDescription
TRUEnever evaluated
FALSEnever evaluated
0
516 y = widget->geometry().y() + qMax(0, totalHeight - currentHeight);
never executed: y = widget->geometry().y() + qMax(0, totalHeight - currentHeight);
0
517 if (orientation & LeftScroll)
orientation & LeftScrollDescription
TRUEnever evaluated
FALSEnever evaluated
0
518 x = widget->geometry().x() + qMax(0, totalWidth - currentWidth);
never executed: x = widget->geometry().x() + qMax(0, totalWidth - currentWidth);
0
519 if (orientation & UpScroll || orientation & LeftScroll)
orientation & UpScrollDescription
TRUEnever evaluated
FALSEnever evaluated
orientation & LeftScrollDescription
TRUEnever evaluated
FALSEnever evaluated
0
520 move(x, y);
never executed: move(x, y);
0
521-
522 resize(w, h);-
523 setUpdatesEnabled(true);-
524 repaint();-
525 }
never executed: end of block
0
526 if (done || !widget) {
doneDescription
TRUEnever evaluated
FALSEnever evaluated
!widgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
527 anim.stop();-
528 if (widget) {
widgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
529 if (!showWidget) {
!showWidgetDescription
TRUEnever evaluated
FALSEnever evaluated
0
530#ifdef Q_OS_WIN-
531 setEnabled(true);-
532 setFocus();-
533#endif-
534 widget->hide();-
535 } else {
never executed: end of block
0
536 //Since we are faking the visibility of the widget-
537 //we need to unset the hidden state on it before calling show-
538 widget->setAttribute(Qt::WA_WState_Hidden, true);-
539 widget->show();-
540 lower();-
541 }
never executed: end of block
0
542 }-
543 q_roll = 0;-
544 deleteLater();-
545 }
never executed: end of block
0
546}
never executed: end of block
0
547-
548/*!-
549 Scroll widget \a w in \a time ms. \a orient may be 1 (vertical), 2-
550 (horizontal) or 3 (diagonal).-
551*/-
552void qScrollEffect(QWidget* w, QEffects::DirFlags orient, int time)-
553{-
554 if (q_roll) {
q_rollDescription
TRUEnever evaluated
FALSEnever evaluated
0
555 q_roll->deleteLater();-
556 q_roll = 0;-
557 }
never executed: end of block
0
558-
559 if (!w)
!wDescription
TRUEnever evaluated
FALSEnever evaluated
0
560 return;
never executed: return;
0
561-
562 QApplication::sendPostedEvents(w, QEvent::Move);-
563 QApplication::sendPostedEvents(w, QEvent::Resize);-
564 Qt::WindowFlags flags = Qt::ToolTip;-
565-
566 // those can be popups - they would steal the focus, but are disabled-
567 q_roll = new QRollEffect(w, flags, orient);-
568 q_roll->run(time);-
569}
never executed: end of block
0
570-
571/*!-
572 Fade in widget \a w in \a time ms.-
573*/-
574void qFadeEffect(QWidget* w, int time)-
575{-
576 if (q_blend) {
q_blendDescription
TRUEnever evaluated
FALSEnever evaluated
0
577 q_blend->deleteLater();-
578 q_blend = 0;-
579 }
never executed: end of block
0
580-
581 if (!w)
!wDescription
TRUEnever evaluated
FALSEnever evaluated
0
582 return;
never executed: return;
0
583-
584 QApplication::sendPostedEvents(w, QEvent::Move);-
585 QApplication::sendPostedEvents(w, QEvent::Resize);-
586-
587 Qt::WindowFlags flags = Qt::ToolTip;-
588-
589 // those can be popups - they would steal the focus, but are disabled-
590 q_blend = new QAlphaWidget(w, flags);-
591-
592 q_blend->run(time);-
593}
never executed: end of block
0
594-
595QT_END_NAMESPACE-
596-
597/*-
598 Delete this after timeout-
599*/-
600-
601#include "qeffects.moc"-
602-
603#endif //QT_NO_EFFECTS-
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