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| 1 | /**************************************************************************** | - |
| 2 | ** | - |
| 3 | ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). | - |
| 4 | ** Contact: http://www.qt-project.org/legal | - |
| 5 | ** | - |
| 6 | ** This file is part of the QtGui 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 Digia. For licensing terms and | - |
| 14 | ** conditions see http://qt.digia.com/licensing. For further information | - |
| 15 | ** use the contact form at http://qt.digia.com/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 as published by the Free Software | - |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL included in the | - |
| 21 | ** packaging of this file. Please review the following information to | - |
| 22 | ** ensure the GNU Lesser General Public License version 2.1 requirements | - |
| 23 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | - |
| 24 | ** | - |
| 25 | ** In addition, as a special exception, Digia gives you certain additional | - |
| 26 | ** rights. These rights are described in the Digia Qt LGPL Exception | - |
| 27 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | - |
| 28 | ** | - |
| 29 | ** GNU General Public License Usage | - |
| 30 | ** Alternatively, this file may be used under the terms of the GNU | - |
| 31 | ** General Public License version 3.0 as published by the Free Software | - |
| 32 | ** Foundation and appearing in the file LICENSE.GPL included in the | - |
| 33 | ** packaging of this file. Please review the following information to | - |
| 34 | ** ensure the GNU General Public License version 3.0 requirements will be | - |
| 35 | ** met: http://www.gnu.org/copyleft/gpl.html. | - |
| 36 | ** | - |
| 37 | ** | - |
| 38 | ** $QT_END_LICENSE$ | - |
| 39 | ** | - |
| 40 | ****************************************************************************/ | - |
| 41 | | - |
| 42 | | - |
| 43 | #include "qplatformdefs.h" | - |
| 44 | | - |
| 45 | #include "qwidgetbackingstore_p.h" | - |
| 46 | | - |
| 47 | #include <QtCore/qglobal.h> | - |
| 48 | #include <QtCore/qdebug.h> | - |
| 49 | #include <QtCore/qvarlengtharray.h> | - |
| 50 | #include <QtGui/qevent.h> | - |
| 51 | #include <QtWidgets/qapplication.h> | - |
| 52 | #include <QtGui/qpaintengine.h> | - |
| 53 | #include <QtWidgets/qgraphicsproxywidget.h> | - |
| 54 | | - |
| 55 | #include <private/qwidget_p.h> | - |
| 56 | #include <private/qapplication_p.h> | - |
| 57 | #include <private/qpaintengine_raster_p.h> | - |
| 58 | #include <private/qgraphicseffect_p.h> | - |
| 59 | | - |
| 60 | #if defined(Q_OS_WIN) && !defined(QT_NO_PAINT_DEBUG) | - |
| 61 | # include <QtCore/qt_windows.h> | - |
| 62 | # include <qpa/qplatformnativeinterface.h> | - |
| 63 | #endif | - |
| 64 | | - |
| 65 | QT_BEGIN_NAMESPACE | - |
| 66 | | - |
| 67 | extern QRegion qt_dirtyRegion(QWidget *); | - |
| 68 | | - |
| 69 | /* | - |
| 70 | A version of QRect::intersects() that does not normalize the rects. | - |
| 71 | */ | - |
| 72 | static inline bool qRectIntersects(const QRect &r1, const QRect &r2) | - |
| 73 | { | - |
| 74 | return (qMax(r1.left(), r2.left()) <= qMin(r1.right(), r2.right()) never executed: return (qMax(r1.left(), r2.left()) <= qMin(r1.right(), r2.right()) && qMax(r1.top(), r2.top()) <= qMin(r1.bottom(), r2.bottom())); | 0 |
| 75 | && qMax(r1.top(), r2.top()) <= qMin(r1.bottom(), r2.bottom())); never executed: return (qMax(r1.left(), r2.left()) <= qMin(r1.right(), r2.right()) && qMax(r1.top(), r2.top()) <= qMin(r1.bottom(), r2.bottom())); | 0 |
| 76 | } | - |
| 77 | | - |
| 78 | /** | - |
| 79 | * Flushes the contents of the \a backingStore into the screen area of \a widget. | - |
| 80 | * \a tlwOffset is the position of the top level widget relative to the window surface. | - |
| 81 | * \a region is the region to be updated in \a widget coordinates. | - |
| 82 | */ | - |
| 83 | static inline void qt_flush(QWidget *widget, const QRegion ®ion, QBackingStore *backingStore, | - |
| 84 | QWidget *tlw, const QPoint &tlwOffset) | - |
| 85 | { | - |
| 86 | Q_ASSERT(widget); executed (the execution status of this line is deduced): qt_noop(); | - |
| 87 | Q_ASSERT(!region.isEmpty()); executed (the execution status of this line is deduced): qt_noop(); | - |
| 88 | Q_ASSERT(backingStore); executed (the execution status of this line is deduced): qt_noop(); | - |
| 89 | Q_ASSERT(tlw); executed (the execution status of this line is deduced): qt_noop(); | - |
| 90 | | - |
| 91 | #if !defined(QT_NO_PAINT_DEBUG) | - |
| 92 | static int flushUpdate = qgetenv("QT_FLUSH_UPDATE").toInt(); | - |
| 93 | if (flushUpdate > 0) | - |
| 94 | QWidgetBackingStore::showYellowThing(widget, region, flushUpdate * 10, false); | - |
| 95 | #endif | - |
| 96 | | - |
| 97 | //The performance hit by doing this should be negligible. However, be aware that | - |
| 98 | //using this FPS when you have > 1 windowsurface can give you inaccurate FPS | - |
| 99 | static bool fpsDebug = qgetenv("QT_DEBUG_FPS").toInt(); | - |
| 100 | if (fpsDebug) { partially evaluated: fpsDebug| no Evaluation Count:0 | yes Evaluation Count:8021 |
| 0-8021 |
| 101 | static QTime time = QTime::currentTime(); | - |
| 102 | static int frames = 0; | - |
| 103 | | - |
| 104 | frames++; never executed (the execution status of this line is deduced): frames++; | - |
| 105 | | - |
| 106 | if(time.elapsed() > 5000) { never evaluated: time.elapsed() > 5000 | 0 |
| 107 | double fps = double(frames * 1000) /time.restart(); never executed (the execution status of this line is deduced): double fps = double(frames * 1000) /time.restart(); | - |
| 108 | fprintf(stderr,"FPS: %.1f\n",fps); never executed (the execution status of this line is deduced): fprintf(stderr,"FPS: %.1f\n",fps); | - |
| 109 | frames = 0; never executed (the execution status of this line is deduced): frames = 0; | - |
| 110 | } | 0 |
| 111 | } | 0 |
| 112 | | - |
| 113 | if (tlw->testAttribute(Qt::WA_DontShowOnScreen) || widget->testAttribute(Qt::WA_DontShowOnScreen)) evaluated: tlw->testAttribute(Qt::WA_DontShowOnScreen)| yes Evaluation Count:1 | yes Evaluation Count:8020 |
partially evaluated: widget->testAttribute(Qt::WA_DontShowOnScreen)| no Evaluation Count:0 | yes Evaluation Count:8020 |
| 0-8020 |
| 114 | return; executed: return;Execution Count:1 | 1 |
| 115 | | - |
| 116 | if (widget != tlw) evaluated: widget != tlw| yes Evaluation Count:23 | yes Evaluation Count:7997 |
| 23-7997 |
| 117 | backingStore->flush(region, widget->windowHandle(), tlwOffset + widget->mapTo(tlw, QPoint())); executed: backingStore->flush(region, widget->windowHandle(), tlwOffset + widget->mapTo(tlw, QPoint()));Execution Count:23 | 23 |
| 118 | else | - |
| 119 | backingStore->flush(region, widget->windowHandle(), tlwOffset); executed: backingStore->flush(region, widget->windowHandle(), tlwOffset);Execution Count:7997 | 7997 |
| 120 | } | - |
| 121 | | - |
| 122 | #ifndef QT_NO_PAINT_DEBUG | - |
| 123 | #ifdef Q_OS_WIN | - |
| 124 | | - |
| 125 | static void showYellowThing_win(QWidget *widget, const QRegion ®ion, int msec) | - |
| 126 | { | - |
| 127 | // We expect to be passed a native parent. | - |
| 128 | QWindow *nativeWindow = widget->windowHandle(); | - |
| 129 | if (!nativeWindow) | - |
| 130 | return; | - |
| 131 | void *hdcV = QGuiApplication::platformNativeInterface()->nativeResourceForWindow(QByteArrayLiteral("getDC"), nativeWindow); | - |
| 132 | if (!hdcV) | - |
| 133 | return; | - |
| 134 | const HDC hdc = reinterpret_cast<HDC>(hdcV); | - |
| 135 | | - |
| 136 | HBRUSH brush; | - |
| 137 | static int i = 0; | - |
| 138 | switch (i) { | - |
| 139 | case 0: | - |
| 140 | brush = CreateSolidBrush(RGB(255, 255, 0)); | - |
| 141 | break; | - |
| 142 | case 1: | - |
| 143 | brush = CreateSolidBrush(RGB(255, 200, 55)); | - |
| 144 | break; | - |
| 145 | case 2: | - |
| 146 | brush = CreateSolidBrush(RGB(200, 255, 55)); | - |
| 147 | break; | - |
| 148 | case 3: | - |
| 149 | brush = CreateSolidBrush(RGB(200, 200, 0)); | - |
| 150 | break; | - |
| 151 | } | - |
| 152 | i = (i + 1) & 3; | - |
| 153 | | - |
| 154 | foreach (const QRect &rect, region.rects()) { | - |
| 155 | RECT winRect; | - |
| 156 | SetRect(&winRect, rect.left(), rect.top(), rect.right(), rect.bottom()); | - |
| 157 | FillRect(hdc, &winRect, brush); | - |
| 158 | } | - |
| 159 | DeleteObject(brush); | - |
| 160 | QGuiApplication::platformNativeInterface()->nativeResourceForWindow(QByteArrayLiteral("releaseDC"), nativeWindow); | - |
| 161 | ::Sleep(msec); | - |
| 162 | } | - |
| 163 | #endif // Q_OS_WIN | - |
| 164 | | - |
| 165 | void QWidgetBackingStore::showYellowThing(QWidget *widget, const QRegion &toBePainted, int msec, bool unclipped) | - |
| 166 | { | - |
| 167 | QRegion paintRegion = toBePainted; | - |
| 168 | QRect widgetRect = widget->rect(); | - |
| 169 | | - |
| 170 | if (!widget->internalWinId()) { | - |
| 171 | QWidget *nativeParent = widget->nativeParentWidget(); | - |
| 172 | const QPoint offset = widget->mapTo(nativeParent, QPoint(0, 0)); | - |
| 173 | paintRegion.translate(offset); | - |
| 174 | widgetRect.translate(offset); | - |
| 175 | widget = nativeParent; | - |
| 176 | } | - |
| 177 | | - |
| 178 | #ifdef Q_OS_WIN | - |
| 179 | Q_UNUSED(unclipped); | - |
| 180 | showYellowThing_win(widget, paintRegion, msec); | - |
| 181 | #else | - |
| 182 | //flags to fool painter | - |
| 183 | bool paintUnclipped = widget->testAttribute(Qt::WA_PaintUnclipped); | - |
| 184 | if (unclipped && !widget->d_func()->paintOnScreen()) | - |
| 185 | widget->setAttribute(Qt::WA_PaintUnclipped); | - |
| 186 | | - |
| 187 | const bool setFlag = !widget->testAttribute(Qt::WA_WState_InPaintEvent); | - |
| 188 | if (setFlag) | - |
| 189 | widget->setAttribute(Qt::WA_WState_InPaintEvent); | - |
| 190 | | - |
| 191 | //setup the engine | - |
| 192 | QPaintEngine *pe = widget->paintEngine(); | - |
| 193 | if (pe) { | - |
| 194 | pe->setSystemClip(paintRegion); | - |
| 195 | { | - |
| 196 | QPainter p(widget); | - |
| 197 | p.setClipRegion(paintRegion); | - |
| 198 | static int i = 0; | - |
| 199 | switch (i) { | - |
| 200 | case 0: | - |
| 201 | p.fillRect(widgetRect, QColor(255,255,0)); | - |
| 202 | break; | - |
| 203 | case 1: | - |
| 204 | p.fillRect(widgetRect, QColor(255,200,55)); | - |
| 205 | break; | - |
| 206 | case 2: | - |
| 207 | p.fillRect(widgetRect, QColor(200,255,55)); | - |
| 208 | break; | - |
| 209 | case 3: | - |
| 210 | p.fillRect(widgetRect, QColor(200,200,0)); | - |
| 211 | break; | - |
| 212 | } | - |
| 213 | i = (i+1) & 3; | - |
| 214 | p.end(); | - |
| 215 | } | - |
| 216 | } | - |
| 217 | | - |
| 218 | if (setFlag) | - |
| 219 | widget->setAttribute(Qt::WA_WState_InPaintEvent, false); | - |
| 220 | | - |
| 221 | //restore | - |
| 222 | widget->setAttribute(Qt::WA_PaintUnclipped, paintUnclipped); | - |
| 223 | | - |
| 224 | if (pe) | - |
| 225 | pe->setSystemClip(QRegion()); | - |
| 226 | | - |
| 227 | #if defined(Q_OS_UNIX) | - |
| 228 | ::usleep(1000 * msec); | - |
| 229 | #endif | - |
| 230 | #endif // !Q_OS_WIN | - |
| 231 | } | - |
| 232 | | - |
| 233 | bool QWidgetBackingStore::flushPaint(QWidget *widget, const QRegion &rgn) | - |
| 234 | { | - |
| 235 | if (!widget) | - |
| 236 | return false; | - |
| 237 | | - |
| 238 | int delay = 0; | - |
| 239 | if (widget->testAttribute(Qt::WA_WState_InPaintEvent)) { | - |
| 240 | static int flushPaintEvent = qgetenv("QT_FLUSH_PAINT_EVENT").toInt(); | - |
| 241 | if (!flushPaintEvent) | - |
| 242 | return false; | - |
| 243 | delay = flushPaintEvent; | - |
| 244 | } else { | - |
| 245 | static int flushPaint = qgetenv("QT_FLUSH_PAINT").toInt(); | - |
| 246 | if (!flushPaint) | - |
| 247 | return false; | - |
| 248 | delay = flushPaint; | - |
| 249 | } | - |
| 250 | | - |
| 251 | QWidgetBackingStore::showYellowThing(widget, rgn, delay * 10, true); | - |
| 252 | return true; | - |
| 253 | } | - |
| 254 | | - |
| 255 | void QWidgetBackingStore::unflushPaint(QWidget *widget, const QRegion &rgn) | - |
| 256 | { | - |
| 257 | if (widget->d_func()->paintOnScreen() || rgn.isEmpty()) | - |
| 258 | return; | - |
| 259 | | - |
| 260 | QWidget *tlw = widget->window(); | - |
| 261 | QTLWExtra *tlwExtra = tlw->d_func()->maybeTopData(); | - |
| 262 | if (!tlwExtra) | - |
| 263 | return; | - |
| 264 | | - |
| 265 | const QPoint offset = widget->mapTo(tlw, QPoint()); | - |
| 266 | qt_flush(widget, rgn, tlwExtra->backingStoreTracker->store, tlw, offset); | - |
| 267 | } | - |
| 268 | #endif // QT_NO_PAINT_DEBUG | - |
| 269 | | - |
| 270 | /* | - |
| 271 | Moves the whole rect by (dx, dy) in widget's coordinate system. | - |
| 272 | Doesn't generate any updates. | - |
| 273 | */ | - |
| 274 | bool QWidgetBackingStore::bltRect(const QRect &rect, int dx, int dy, QWidget *widget) | - |
| 275 | { | - |
| 276 | const QPoint pos(tlwOffset + widget->mapTo(tlw, rect.topLeft())); executed (the execution status of this line is deduced): const QPoint pos(tlwOffset + widget->mapTo(tlw, rect.topLeft())); | - |
| 277 | const QRect tlwRect(QRect(pos, rect.size())); executed (the execution status of this line is deduced): const QRect tlwRect(QRect(pos, rect.size())); | - |
| 278 | if (fullUpdatePending || dirty.intersects(tlwRect)) partially evaluated: fullUpdatePending| no Evaluation Count:0 | yes Evaluation Count:13142 |
evaluated: dirty.intersects(tlwRect)| yes Evaluation Count:11167 | yes Evaluation Count:1975 |
| 0-13142 |
| 279 | return false; // We don't want to scroll junk. executed: return false;Execution Count:11167 | 11167 |
| 280 | return store->scroll(tlwRect, dx, dy); executed: return store->scroll(tlwRect, dx, dy);Execution Count:1975 | 1975 |
| 281 | } | - |
| 282 | | - |
| 283 | void QWidgetBackingStore::releaseBuffer() | - |
| 284 | { | - |
| 285 | if (store) | 0 |
| 286 | store->resize(QSize()); never executed: store->resize(QSize()); | 0 |
| 287 | } | 0 |
| 288 | | - |
| 289 | /*! | - |
| 290 | Prepares the window surface to paint a\ toClean region of the \a widget and | - |
| 291 | updates the BeginPaintInfo struct accordingly. | - |
| 292 | | - |
| 293 | The \a toClean region might be clipped by the window surface. | - |
| 294 | */ | - |
| 295 | void QWidgetBackingStore::beginPaint(QRegion &toClean, QWidget *widget, QBackingStore *backingStore, | - |
| 296 | BeginPaintInfo *returnInfo, bool toCleanIsInTopLevelCoordinates) | - |
| 297 | { | - |
| 298 | Q_UNUSED(widget); executed (the execution status of this line is deduced): (void)widget;; | - |
| 299 | Q_UNUSED(toCleanIsInTopLevelCoordinates); executed (the execution status of this line is deduced): (void)toCleanIsInTopLevelCoordinates;; | - |
| 300 | | - |
| 301 | // Always flush repainted areas. | - |
| 302 | dirtyOnScreen += toClean; executed (the execution status of this line is deduced): dirtyOnScreen += toClean; | - |
| 303 | | - |
| 304 | #ifdef QT_NO_PAINT_DEBUG | - |
| 305 | backingStore->beginPaint(toClean); executed (the execution status of this line is deduced): backingStore->beginPaint(toClean); | - |
| 306 | #else | - |
| 307 | returnInfo->wasFlushed = QWidgetBackingStore::flushPaint(tlw, toClean); | - |
| 308 | // Avoid deadlock with QT_FLUSH_PAINT: the server will wait for | - |
| 309 | // the BackingStore lock, so if we hold that, the server will | - |
| 310 | // never release the Communication lock that we are waiting for in | - |
| 311 | // sendSynchronousCommand | - |
| 312 | if (!returnInfo->wasFlushed) | - |
| 313 | backingStore->beginPaint(toClean); | - |
| 314 | #endif | - |
| 315 | | - |
| 316 | Q_UNUSED(returnInfo); executed (the execution status of this line is deduced): (void)returnInfo;; | - |
| 317 | } executed: }Execution Count:6183 | 6183 |
| 318 | | - |
| 319 | void QWidgetBackingStore::endPaint(const QRegion &cleaned, QBackingStore *backingStore, | - |
| 320 | BeginPaintInfo *beginPaintInfo) | - |
| 321 | { | - |
| 322 | #ifndef QT_NO_PAINT_DEBUG | - |
| 323 | if (!beginPaintInfo->wasFlushed) | - |
| 324 | backingStore->endPaint(); | - |
| 325 | else | - |
| 326 | QWidgetBackingStore::unflushPaint(tlw, cleaned); | - |
| 327 | #else | - |
| 328 | Q_UNUSED(beginPaintInfo); executed (the execution status of this line is deduced): (void)beginPaintInfo;; | - |
| 329 | Q_UNUSED(cleaned); executed (the execution status of this line is deduced): (void)cleaned;; | - |
| 330 | backingStore->endPaint(); executed (the execution status of this line is deduced): backingStore->endPaint(); | - |
| 331 | #endif | - |
| 332 | | - |
| 333 | flush(); executed (the execution status of this line is deduced): flush(); | - |
| 334 | } executed: }Execution Count:6183 | 6183 |
| 335 | | - |
| 336 | /*! | - |
| 337 | Returns the region (in top-level coordinates) that needs repaint and/or flush. | - |
| 338 | | - |
| 339 | If the widget is non-zero, only the dirty region for the widget is returned | - |
| 340 | and the region will be in widget coordinates. | - |
| 341 | */ | - |
| 342 | QRegion QWidgetBackingStore::dirtyRegion(QWidget *widget) const | - |
| 343 | { | - |
| 344 | const bool widgetDirty = widget && widget != tlw; never evaluated: widget never evaluated: widget != tlw | 0 |
| 345 | const QRect tlwRect(topLevelRect()); never executed (the execution status of this line is deduced): const QRect tlwRect(topLevelRect()); | - |
| 346 | const QRect surfaceGeometry(tlwRect.topLeft(), store->size()); never executed (the execution status of this line is deduced): const QRect surfaceGeometry(tlwRect.topLeft(), store->size()); | - |
| 347 | if (fullUpdatePending || (surfaceGeometry != tlwRect && surfaceGeometry.size() != tlwRect.size())) { never evaluated: fullUpdatePending never evaluated: surfaceGeometry != tlwRect never evaluated: surfaceGeometry.size() != tlwRect.size() | 0 |
| 348 | if (widgetDirty) { never evaluated: widgetDirty | 0 |
| 349 | const QRect dirtyTlwRect = QRect(QPoint(), tlwRect.size()); never executed (the execution status of this line is deduced): const QRect dirtyTlwRect = QRect(QPoint(), tlwRect.size()); | - |
| 350 | const QPoint offset(widget->mapTo(tlw, QPoint())); never executed (the execution status of this line is deduced): const QPoint offset(widget->mapTo(tlw, QPoint())); | - |
| 351 | const QRect dirtyWidgetRect(dirtyTlwRect & widget->rect().translated(offset)); never executed (the execution status of this line is deduced): const QRect dirtyWidgetRect(dirtyTlwRect & widget->rect().translated(offset)); | - |
| 352 | return dirtyWidgetRect.translated(-offset); never executed: return dirtyWidgetRect.translated(-offset); | 0 |
| 353 | } | - |
| 354 | return QRect(QPoint(), tlwRect.size()); never executed: return QRect(QPoint(), tlwRect.size()); | 0 |
| 355 | } | - |
| 356 | | - |
| 357 | // Calculate the region that needs repaint. | - |
| 358 | QRegion r(dirty); never executed (the execution status of this line is deduced): QRegion r(dirty); | - |
| 359 | for (int i = 0; i < dirtyWidgets.size(); ++i) { never evaluated: i < dirtyWidgets.size() | 0 |
| 360 | QWidget *w = dirtyWidgets.at(i); never executed (the execution status of this line is deduced): QWidget *w = dirtyWidgets.at(i); | - |
| 361 | if (widgetDirty && w != widget && !widget->isAncestorOf(w)) never evaluated: widgetDirty never evaluated: w != widget never evaluated: !widget->isAncestorOf(w) | 0 |
| 362 | continue; never executed: continue; | 0 |
| 363 | r += w->d_func()->dirty.translated(w->mapTo(tlw, QPoint())); never executed (the execution status of this line is deduced): r += w->d_func()->dirty.translated(w->mapTo(tlw, QPoint())); | - |
| 364 | } | 0 |
| 365 | | - |
| 366 | // Append the region that needs flush. | - |
| 367 | r += dirtyOnScreen; never executed (the execution status of this line is deduced): r += dirtyOnScreen; | - |
| 368 | | - |
| 369 | if (dirtyOnScreenWidgets) { // Only in use with native child widgets. never evaluated: dirtyOnScreenWidgets | 0 |
| 370 | for (int i = 0; i < dirtyOnScreenWidgets->size(); ++i) { never evaluated: i < dirtyOnScreenWidgets->size() | 0 |
| 371 | QWidget *w = dirtyOnScreenWidgets->at(i); never executed (the execution status of this line is deduced): QWidget *w = dirtyOnScreenWidgets->at(i); | - |
| 372 | if (widgetDirty && w != widget && !widget->isAncestorOf(w)) never evaluated: widgetDirty never evaluated: w != widget never evaluated: !widget->isAncestorOf(w) | 0 |
| 373 | continue; never executed: continue; | 0 |
| 374 | QWidgetPrivate *wd = w->d_func(); never executed (the execution status of this line is deduced): QWidgetPrivate *wd = w->d_func(); | - |
| 375 | Q_ASSERT(wd->needsFlush); never executed (the execution status of this line is deduced): qt_noop(); | - |
| 376 | r += wd->needsFlush->translated(w->mapTo(tlw, QPoint())); never executed (the execution status of this line is deduced): r += wd->needsFlush->translated(w->mapTo(tlw, QPoint())); | - |
| 377 | } | 0 |
| 378 | } | 0 |
| 379 | | - |
| 380 | if (widgetDirty) { never evaluated: widgetDirty | 0 |
| 381 | // Intersect with the widget geometry and translate to its coordinates. | - |
| 382 | const QPoint offset(widget->mapTo(tlw, QPoint())); never executed (the execution status of this line is deduced): const QPoint offset(widget->mapTo(tlw, QPoint())); | - |
| 383 | r &= widget->rect().translated(offset); never executed (the execution status of this line is deduced): r &= widget->rect().translated(offset); | - |
| 384 | r.translate(-offset); never executed (the execution status of this line is deduced): r.translate(-offset); | - |
| 385 | } | 0 |
| 386 | return r; never executed: return r; | 0 |
| 387 | } | - |
| 388 | | - |
| 389 | /*! | - |
| 390 | Returns the static content inside the \a parent if non-zero; otherwise the static content | - |
| 391 | for the entire backing store is returned. The content will be clipped to \a withinClipRect | - |
| 392 | if non-empty. | - |
| 393 | */ | - |
| 394 | QRegion QWidgetBackingStore::staticContents(QWidget *parent, const QRect &withinClipRect) const | - |
| 395 | { | - |
| 396 | if (!parent && tlw->testAttribute(Qt::WA_StaticContents)) { partially evaluated: !parent| no Evaluation Count:0 | yes Evaluation Count:3338 |
never evaluated: tlw->testAttribute(Qt::WA_StaticContents) | 0-3338 |
| 397 | const QSize surfaceGeometry(store->size()); never executed (the execution status of this line is deduced): const QSize surfaceGeometry(store->size()); | - |
| 398 | QRect surfaceRect(0, 0, surfaceGeometry.width(), surfaceGeometry.height()); never executed (the execution status of this line is deduced): QRect surfaceRect(0, 0, surfaceGeometry.width(), surfaceGeometry.height()); | - |
| 399 | if (!withinClipRect.isEmpty()) never evaluated: !withinClipRect.isEmpty() | 0 |
| 400 | surfaceRect &= withinClipRect; never executed: surfaceRect &= withinClipRect; | 0 |
| 401 | return QRegion(surfaceRect); never executed: return QRegion(surfaceRect); | 0 |
| 402 | } | - |
| 403 | | - |
| 404 | QRegion region; executed (the execution status of this line is deduced): QRegion region; | - |
| 405 | if (parent && parent->d_func()->children.isEmpty()) partially evaluated: parent| yes Evaluation Count:3338 | no Evaluation Count:0 |
evaluated: parent->d_func()->children.isEmpty()| yes Evaluation Count:2017 | yes Evaluation Count:1321 |
| 0-3338 |
| 406 | return region; executed: return region;Execution Count:2017 | 2017 |
| 407 | | - |
| 408 | const bool clipToRect = !withinClipRect.isEmpty(); executed (the execution status of this line is deduced): const bool clipToRect = !withinClipRect.isEmpty(); | - |
| 409 | const int count = staticWidgets.count(); executed (the execution status of this line is deduced): const int count = staticWidgets.count(); | - |
| 410 | for (int i = 0; i < count; ++i) { partially evaluated: i < count| no Evaluation Count:0 | yes Evaluation Count:1321 |
| 0-1321 |
| 411 | QWidget *w = staticWidgets.at(i); never executed (the execution status of this line is deduced): QWidget *w = staticWidgets.at(i); | - |
| 412 | QWidgetPrivate *wd = w->d_func(); never executed (the execution status of this line is deduced): QWidgetPrivate *wd = w->d_func(); | - |
| 413 | if (!wd->isOpaque || !wd->extra || wd->extra->staticContentsSize.isEmpty() never evaluated: !wd->isOpaque never evaluated: !wd->extra never evaluated: wd->extra->staticContentsSize.isEmpty() | 0 |
| 414 | || !w->isVisible() || (parent && !parent->isAncestorOf(w))) { never evaluated: !w->isVisible() never evaluated: parent never evaluated: !parent->isAncestorOf(w) | 0 |
| 415 | continue; never executed: continue; | 0 |
| 416 | } | - |
| 417 | | - |
| 418 | QRect rect(0, 0, wd->extra->staticContentsSize.width(), wd->extra->staticContentsSize.height()); never executed (the execution status of this line is deduced): QRect rect(0, 0, wd->extra->staticContentsSize.width(), wd->extra->staticContentsSize.height()); | - |
| 419 | const QPoint offset = w->mapTo(parent ? parent : tlw, QPoint()); never executed (the execution status of this line is deduced): const QPoint offset = w->mapTo(parent ? parent : tlw, QPoint()); | - |
| 420 | if (clipToRect) never evaluated: clipToRect | 0 |
| 421 | rect &= withinClipRect.translated(-offset); never executed: rect &= withinClipRect.translated(-offset); | 0 |
| 422 | if (rect.isEmpty()) never evaluated: rect.isEmpty() | 0 |
| 423 | continue; never executed: continue; | 0 |
| 424 | | - |
| 425 | rect &= wd->clipRect(); never executed (the execution status of this line is deduced): rect &= wd->clipRect(); | - |
| 426 | if (rect.isEmpty()) never evaluated: rect.isEmpty() | 0 |
| 427 | continue; never executed: continue; | 0 |
| 428 | | - |
| 429 | QRegion visible(rect); never executed (the execution status of this line is deduced): QRegion visible(rect); | - |
| 430 | wd->clipToEffectiveMask(visible); never executed (the execution status of this line is deduced): wd->clipToEffectiveMask(visible); | - |
| 431 | if (visible.isEmpty()) never evaluated: visible.isEmpty() | 0 |
| 432 | continue; never executed: continue; | 0 |
| 433 | wd->subtractOpaqueSiblings(visible, 0, /*alsoNonOpaque=*/true); never executed (the execution status of this line is deduced): wd->subtractOpaqueSiblings(visible, 0, true); | - |
| 434 | | - |
| 435 | visible.translate(offset); never executed (the execution status of this line is deduced): visible.translate(offset); | - |
| 436 | region += visible; never executed (the execution status of this line is deduced): region += visible; | - |
| 437 | } | 0 |
| 438 | | - |
| 439 | return region; executed: return region;Execution Count:1321 | 1321 |
| 440 | } | - |
| 441 | | - |
| 442 | static inline void sendUpdateRequest(QWidget *widget, bool updateImmediately) | - |
| 443 | { | - |
| 444 | if (!widget) partially evaluated: !widget| no Evaluation Count:0 | yes Evaluation Count:11567 |
| 0-11567 |
| 445 | return; | 0 |
| 446 | | - |
| 447 | if (updateImmediately) { evaluated: updateImmediately| yes Evaluation Count:266 | yes Evaluation Count:11301 |
| 266-11301 |
| 448 | QEvent event(QEvent::UpdateRequest); executed (the execution status of this line is deduced): QEvent event(QEvent::UpdateRequest); | - |
| 449 | QApplication::sendEvent(widget, &event); executed (the execution status of this line is deduced): QApplication::sendEvent(widget, &event); | - |
| 450 | } else { executed: }Execution Count:266 | 266 |
| 451 | QApplication::postEvent(widget, new QEvent(QEvent::UpdateRequest), Qt::LowEventPriority); executed (the execution status of this line is deduced): QApplication::postEvent(widget, new QEvent(QEvent::UpdateRequest), Qt::LowEventPriority); | - |
| 452 | } executed: }Execution Count:11301 | 11301 |
| 453 | } | - |
| 454 | | - |
| 455 | /*! | - |
| 456 | Marks the region of the widget as dirty (if not already marked as dirty) and | - |
| 457 | posts an UpdateRequest event to the top-level widget (if not already posted). | - |
| 458 | | - |
| 459 | If updateImmediately is true, the event is sent immediately instead of posted. | - |
| 460 | | - |
| 461 | If invalidateBuffer is true, all widgets intersecting with the region will be dirty. | - |
| 462 | | - |
| 463 | If the widget paints directly on screen, the event is sent to the widget | - |
| 464 | instead of the top-level widget, and invalidateBuffer is completely ignored. | - |
| 465 | | - |
| 466 | ### Qt 4.6: Merge into a template function (after MSVC isn't supported anymore). | - |
| 467 | */ | - |
| 468 | void QWidgetBackingStore::markDirty(const QRegion &rgn, QWidget *widget, bool updateImmediately, | - |
| 469 | bool invalidateBuffer) | - |
| 470 | { | - |
| 471 | Q_ASSERT(tlw->d_func()->extra); executed (the execution status of this line is deduced): qt_noop(); | - |
| 472 | Q_ASSERT(tlw->d_func()->extra->topextra); executed (the execution status of this line is deduced): qt_noop(); | - |
| 473 | Q_ASSERT(!tlw->d_func()->extra->topextra->inTopLevelResize); executed (the execution status of this line is deduced): qt_noop(); | - |
| 474 | Q_ASSERT(widget->isVisible() && widget->updatesEnabled()); executed (the execution status of this line is deduced): qt_noop(); | - |
| 475 | Q_ASSERT(widget->window() == tlw); executed (the execution status of this line is deduced): qt_noop(); | - |
| 476 | Q_ASSERT(!rgn.isEmpty()); executed (the execution status of this line is deduced): qt_noop(); | - |
| 477 | | - |
| 478 | #ifndef QT_NO_GRAPHICSEFFECT | - |
| 479 | widget->d_func()->invalidateGraphicsEffectsRecursively(); executed (the execution status of this line is deduced): widget->d_func()->invalidateGraphicsEffectsRecursively(); | - |
| 480 | #endif //QT_NO_GRAPHICSEFFECT | - |
| 481 | | - |
| 482 | if (widget->d_func()->paintOnScreen()) { evaluated: widget->d_func()->paintOnScreen()| yes Evaluation Count:6 | yes Evaluation Count:30373 |
| 6-30373 |
| 483 | if (widget->d_func()->dirty.isEmpty()) { evaluated: widget->d_func()->dirty.isEmpty()| yes Evaluation Count:3 | yes Evaluation Count:3 |
| 3 |
| 484 | widget->d_func()->dirty = rgn; executed (the execution status of this line is deduced): widget->d_func()->dirty = rgn; | - |
| 485 | sendUpdateRequest(widget, updateImmediately); executed (the execution status of this line is deduced): sendUpdateRequest(widget, updateImmediately); | - |
| 486 | return; executed: return;Execution Count:3 | 3 |
| 487 | } else if (qt_region_strictContains(widget->d_func()->dirty, widget->rect())) { partially evaluated: qt_region_strictContains(widget->d_func()->dirty, widget->rect())| yes Evaluation Count:3 | no Evaluation Count:0 |
| 0-3 |
| 488 | if (updateImmediately) partially evaluated: updateImmediately| no Evaluation Count:0 | yes Evaluation Count:3 |
| 0-3 |
| 489 | sendUpdateRequest(widget, updateImmediately); never executed: sendUpdateRequest(widget, updateImmediately); | 0 |
| 490 | return; // Already dirty. executed: return;Execution Count:3 | 3 |
| 491 | } | - |
| 492 | | - |
| 493 | const bool eventAlreadyPosted = !widget->d_func()->dirty.isEmpty(); never executed (the execution status of this line is deduced): const bool eventAlreadyPosted = !widget->d_func()->dirty.isEmpty(); | - |
| 494 | widget->d_func()->dirty += rgn; never executed (the execution status of this line is deduced): widget->d_func()->dirty += rgn; | - |
| 495 | if (!eventAlreadyPosted || updateImmediately) never evaluated: !eventAlreadyPosted never evaluated: updateImmediately | 0 |
| 496 | sendUpdateRequest(widget, updateImmediately); never executed: sendUpdateRequest(widget, updateImmediately); | 0 |
| 497 | return; | 0 |
| 498 | } | - |
| 499 | | - |
| 500 | if (fullUpdatePending) { partially evaluated: fullUpdatePending| no Evaluation Count:0 | yes Evaluation Count:30373 |
| 0-30373 |
| 501 | if (updateImmediately) never evaluated: updateImmediately | 0 |
| 502 | sendUpdateRequest(tlw, updateImmediately); never executed: sendUpdateRequest(tlw, updateImmediately); | 0 |
| 503 | return; | 0 |
| 504 | } | - |
| 505 | | - |
| 506 | const QPoint offset = widget->mapTo(tlw, QPoint()); executed (the execution status of this line is deduced): const QPoint offset = widget->mapTo(tlw, QPoint()); | - |
| 507 | const QRect widgetRect = widget->d_func()->effectiveRectFor(widget->rect()); executed (the execution status of this line is deduced): const QRect widgetRect = widget->d_func()->effectiveRectFor(widget->rect()); | - |
| 508 | if (qt_region_strictContains(dirty, widgetRect.translated(offset))) { evaluated: qt_region_strictContains(dirty, widgetRect.translated(offset))| yes Evaluation Count:23275 | yes Evaluation Count:7098 |
| 7098-23275 |
| 509 | if (updateImmediately) partially evaluated: updateImmediately| no Evaluation Count:0 | yes Evaluation Count:23275 |
| 0-23275 |
| 510 | sendUpdateRequest(tlw, updateImmediately); never executed: sendUpdateRequest(tlw, updateImmediately); | 0 |
| 511 | return; // Already dirty. executed: return;Execution Count:23275 | 23275 |
| 512 | } | - |
| 513 | | - |
| 514 | if (invalidateBuffer) { evaluated: invalidateBuffer| yes Evaluation Count:691 | yes Evaluation Count:6407 |
| 691-6407 |
| 515 | const bool eventAlreadyPosted = !dirty.isEmpty(); executed (the execution status of this line is deduced): const bool eventAlreadyPosted = !dirty.isEmpty(); | - |
| 516 | #ifndef QT_NO_GRAPHICSEFFECT | - |
| 517 | if (widget->d_func()->graphicsEffect) partially evaluated: widget->d_func()->graphicsEffect| no Evaluation Count:0 | yes Evaluation Count:691 |
| 0-691 |
| 518 | dirty += widget->d_func()->effectiveRectFor(rgn.boundingRect()).translated(offset); never executed: dirty += widget->d_func()->effectiveRectFor(rgn.boundingRect()).translated(offset); | 0 |
| 519 | else | - |
| 520 | #endif //QT_NO_GRAPHICSEFFECT | - |
| 521 | dirty += rgn.translated(offset); executed: dirty += rgn.translated(offset);Execution Count:691 | 691 |
| 522 | if (!eventAlreadyPosted || updateImmediately) evaluated: !eventAlreadyPosted| yes Evaluation Count:149 | yes Evaluation Count:542 |
partially evaluated: updateImmediately| no Evaluation Count:0 | yes Evaluation Count:542 |
| 0-542 |
| 523 | sendUpdateRequest(tlw, updateImmediately); executed: sendUpdateRequest(tlw, updateImmediately);Execution Count:149 | 149 |
| 524 | return; executed: return;Execution Count:691 | 691 |
| 525 | } | - |
| 526 | | - |
| 527 | if (dirtyWidgets.isEmpty()) { evaluated: dirtyWidgets.isEmpty()| yes Evaluation Count:1072 | yes Evaluation Count:5335 |
| 1072-5335 |
| 528 | addDirtyWidget(widget, rgn); executed (the execution status of this line is deduced): addDirtyWidget(widget, rgn); | - |
| 529 | sendUpdateRequest(tlw, updateImmediately); executed (the execution status of this line is deduced): sendUpdateRequest(tlw, updateImmediately); | - |
| 530 | return; executed: return;Execution Count:1072 | 1072 |
| 531 | } | - |
| 532 | | - |
| 533 | if (widget->d_func()->inDirtyList) { evaluated: widget->d_func()->inDirtyList| yes Evaluation Count:3550 | yes Evaluation Count:1785 |
| 1785-3550 |
| 534 | if (!qt_region_strictContains(widget->d_func()->dirty, widgetRect)) { evaluated: !qt_region_strictContains(widget->d_func()->dirty, widgetRect)| yes Evaluation Count:2609 | yes Evaluation Count:941 |
| 941-2609 |
| 535 | #ifndef QT_NO_GRAPHICSEFFECT | - |
| 536 | if (widget->d_func()->graphicsEffect) partially evaluated: widget->d_func()->graphicsEffect| no Evaluation Count:0 | yes Evaluation Count:2609 |
| 0-2609 |
| 537 | widget->d_func()->dirty += widget->d_func()->effectiveRectFor(rgn.boundingRect()); never executed: widget->d_func()->dirty += widget->d_func()->effectiveRectFor(rgn.boundingRect()); | 0 |
| 538 | else | - |
| 539 | #endif //QT_NO_GRAPHICSEFFECT | - |
| 540 | widget->d_func()->dirty += rgn; executed: widget->d_func()->dirty += rgn;Execution Count:2609 | 2609 |
| 541 | } | - |
| 542 | } else { executed: }Execution Count:3550 | 3550 |
| 543 | addDirtyWidget(widget, rgn); executed (the execution status of this line is deduced): addDirtyWidget(widget, rgn); | - |
| 544 | } executed: }Execution Count:1785 | 1785 |
| 545 | | - |
| 546 | if (updateImmediately) partially evaluated: updateImmediately| no Evaluation Count:0 | yes Evaluation Count:5335 |
| 0-5335 |
| 547 | sendUpdateRequest(tlw, updateImmediately); never executed: sendUpdateRequest(tlw, updateImmediately); | 0 |
| 548 | } executed: }Execution Count:5335 | 5335 |
| 549 | | - |
| 550 | /*! | - |
| 551 | This function is equivalent to calling markDirty(QRegion(rect), ...), but | - |
| 552 | is more efficient as it eliminates QRegion operations/allocations and can | - |
| 553 | use the rect more precisely for additional cut-offs. | - |
| 554 | | - |
| 555 | ### Qt 4.6: Merge into a template function (after MSVC isn't supported anymore). | - |
| 556 | */ | - |
| 557 | void QWidgetBackingStore::markDirty(const QRect &rect, QWidget *widget, bool updateImmediately, | - |
| 558 | bool invalidateBuffer) | - |
| 559 | { | - |
| 560 | Q_ASSERT(tlw->d_func()->extra); executed (the execution status of this line is deduced): qt_noop(); | - |
| 561 | Q_ASSERT(tlw->d_func()->extra->topextra); executed (the execution status of this line is deduced): qt_noop(); | - |
| 562 | Q_ASSERT(!tlw->d_func()->extra->topextra->inTopLevelResize); executed (the execution status of this line is deduced): qt_noop(); | - |
| 563 | Q_ASSERT(widget->isVisible() && widget->updatesEnabled()); executed (the execution status of this line is deduced): qt_noop(); | - |
| 564 | Q_ASSERT(widget->window() == tlw); executed (the execution status of this line is deduced): qt_noop(); | - |
| 565 | Q_ASSERT(!rect.isEmpty()); executed (the execution status of this line is deduced): qt_noop(); | - |
| 566 | | - |
| 567 | #ifndef QT_NO_GRAPHICSEFFECT | - |
| 568 | widget->d_func()->invalidateGraphicsEffectsRecursively(); executed (the execution status of this line is deduced): widget->d_func()->invalidateGraphicsEffectsRecursively(); | - |
| 569 | #endif //QT_NO_GRAPHICSEFFECT | - |
| 570 | | - |
| 571 | if (widget->d_func()->paintOnScreen()) { evaluated: widget->d_func()->paintOnScreen()| yes Evaluation Count:6 | yes Evaluation Count:99330 |
| 6-99330 |
| 572 | if (widget->d_func()->dirty.isEmpty()) { partially evaluated: widget->d_func()->dirty.isEmpty()| yes Evaluation Count:6 | no Evaluation Count:0 |
| 0-6 |
| 573 | widget->d_func()->dirty = QRegion(rect); executed (the execution status of this line is deduced): widget->d_func()->dirty = QRegion(rect); | - |
| 574 | sendUpdateRequest(widget, updateImmediately); executed (the execution status of this line is deduced): sendUpdateRequest(widget, updateImmediately); | - |
| 575 | return; executed: return;Execution Count:6 | 6 |
| 576 | } else if (qt_region_strictContains(widget->d_func()->dirty, rect)) { never evaluated: qt_region_strictContains(widget->d_func()->dirty, rect) | 0 |
| 577 | if (updateImmediately) never evaluated: updateImmediately | 0 |
| 578 | sendUpdateRequest(widget, updateImmediately); never executed: sendUpdateRequest(widget, updateImmediately); | 0 |
| 579 | return; // Already dirty. | 0 |
| 580 | } | - |
| 581 | | - |
| 582 | const bool eventAlreadyPosted = !widget->d_func()->dirty.isEmpty(); never executed (the execution status of this line is deduced): const bool eventAlreadyPosted = !widget->d_func()->dirty.isEmpty(); | - |
| 583 | widget->d_func()->dirty += rect; never executed (the execution status of this line is deduced): widget->d_func()->dirty += rect; | - |
| 584 | if (!eventAlreadyPosted || updateImmediately) never evaluated: !eventAlreadyPosted never evaluated: updateImmediately | 0 |
| 585 | sendUpdateRequest(widget, updateImmediately); never executed: sendUpdateRequest(widget, updateImmediately); | 0 |
| 586 | return; | 0 |
| 587 | } | - |
| 588 | | - |
| 589 | if (fullUpdatePending) { partially evaluated: fullUpdatePending| no Evaluation Count:0 | yes Evaluation Count:99330 |
| 0-99330 |
| 590 | if (updateImmediately) never evaluated: updateImmediately | 0 |
| 591 | sendUpdateRequest(tlw, updateImmediately); never executed: sendUpdateRequest(tlw, updateImmediately); | 0 |
| 592 | return; | 0 |
| 593 | } | - |
| 594 | | - |
| 595 | const QRect widgetRect = widget->d_func()->effectiveRectFor(rect); executed (the execution status of this line is deduced): const QRect widgetRect = widget->d_func()->effectiveRectFor(rect); | - |
| 596 | const QRect translatedRect(widgetRect.translated(widget->mapTo(tlw, QPoint()))); executed (the execution status of this line is deduced): const QRect translatedRect(widgetRect.translated(widget->mapTo(tlw, QPoint()))); | - |
| 597 | if (qt_region_strictContains(dirty, translatedRect)) { evaluated: qt_region_strictContains(dirty, translatedRect)| yes Evaluation Count:61658 | yes Evaluation Count:37672 |
| 37672-61658 |
| 598 | if (updateImmediately) evaluated: updateImmediately| yes Evaluation Count:43 | yes Evaluation Count:61615 |
| 43-61615 |
| 599 | sendUpdateRequest(tlw, updateImmediately); executed: sendUpdateRequest(tlw, updateImmediately);Execution Count:43 | 43 |
| 600 | return; // Already dirty executed: return;Execution Count:61658 | 61658 |
| 601 | } | - |
| 602 | | - |
| 603 | if (invalidateBuffer) { evaluated: invalidateBuffer| yes Evaluation Count:6211 | yes Evaluation Count:31461 |
| 6211-31461 |
| 604 | const bool eventAlreadyPosted = !dirty.isEmpty(); executed (the execution status of this line is deduced): const bool eventAlreadyPosted = !dirty.isEmpty(); | - |
| 605 | dirty += translatedRect; executed (the execution status of this line is deduced): dirty += translatedRect; | - |
| 606 | if (!eventAlreadyPosted || updateImmediately) evaluated: !eventAlreadyPosted| yes Evaluation Count:4383 | yes Evaluation Count:1828 |
partially evaluated: updateImmediately| no Evaluation Count:0 | yes Evaluation Count:1828 |
| 0-4383 |
| 607 | sendUpdateRequest(tlw, updateImmediately); executed: sendUpdateRequest(tlw, updateImmediately);Execution Count:4383 | 4383 |
| 608 | return; executed: return;Execution Count:6211 | 6211 |
| 609 | } | - |
| 610 | | - |
| 611 | if (dirtyWidgets.isEmpty()) { evaluated: dirtyWidgets.isEmpty()| yes Evaluation Count:5724 | yes Evaluation Count:25737 |
| 5724-25737 |
| 612 | addDirtyWidget(widget, rect); executed (the execution status of this line is deduced): addDirtyWidget(widget, rect); | - |
| 613 | sendUpdateRequest(tlw, updateImmediately); executed (the execution status of this line is deduced): sendUpdateRequest(tlw, updateImmediately); | - |
| 614 | return; executed: return;Execution Count:5724 | 5724 |
| 615 | } | - |
| 616 | | - |
| 617 | if (widget->d_func()->inDirtyList) { evaluated: widget->d_func()->inDirtyList| yes Evaluation Count:21356 | yes Evaluation Count:4381 |
| 4381-21356 |
| 618 | if (!qt_region_strictContains(widget->d_func()->dirty, widgetRect)) evaluated: !qt_region_strictContains(widget->d_func()->dirty, widgetRect)| yes Evaluation Count:8082 | yes Evaluation Count:13274 |
| 8082-13274 |
| 619 | widget->d_func()->dirty += widgetRect; executed: widget->d_func()->dirty += widgetRect;Execution Count:8082 | 8082 |
| 620 | } else { executed: }Execution Count:21356 | 21356 |
| 621 | addDirtyWidget(widget, rect); executed (the execution status of this line is deduced): addDirtyWidget(widget, rect); | - |
| 622 | } executed: }Execution Count:4381 | 4381 |
| 623 | | - |
| 624 | if (updateImmediately) evaluated: updateImmediately| yes Evaluation Count:187 | yes Evaluation Count:25550 |
| 187-25550 |
| 625 | sendUpdateRequest(tlw, updateImmediately); executed: sendUpdateRequest(tlw, updateImmediately);Execution Count:187 | 187 |
| 626 | } executed: }Execution Count:25737 | 25737 |
| 627 | | - |
| 628 | /*! | - |
| 629 | Marks the \a region of the \a widget as dirty on screen. The \a region will be copied from | - |
| 630 | the backing store to the \a widget's native parent next time flush() is called. | - |
| 631 | | - |
| 632 | Paint on screen widgets are ignored. | - |
| 633 | */ | - |
| 634 | void QWidgetBackingStore::markDirtyOnScreen(const QRegion ®ion, QWidget *widget, const QPoint &topLevelOffset) | - |
| 635 | { | - |
| 636 | if (!widget || widget->d_func()->paintOnScreen() || region.isEmpty()) partially evaluated: !widget| no Evaluation Count:0 | yes Evaluation Count:16253 |
partially evaluated: widget->d_func()->paintOnScreen()| no Evaluation Count:0 | yes Evaluation Count:16253 |
evaluated: region.isEmpty()| yes Evaluation Count:1577 | yes Evaluation Count:14676 |
| 0-16253 |
| 637 | return; executed: return;Execution Count:1577 | 1577 |
| 638 | | - |
| 639 | #if defined(Q_WS_MAC) | - |
| 640 | if (!widget->testAttribute(Qt::WA_WState_InPaintEvent)) | - |
| 641 | dirtyOnScreen += region.translated(topLevelOffset); | - |
| 642 | return; | - |
| 643 | #endif | - |
| 644 | | - |
| 645 | // Top-level. | - |
| 646 | if (widget == tlw) { evaluated: widget == tlw| yes Evaluation Count:1513 | yes Evaluation Count:13163 |
| 1513-13163 |
| 647 | if (!widget->testAttribute(Qt::WA_WState_InPaintEvent)) partially evaluated: !widget->testAttribute(Qt::WA_WState_InPaintEvent)| yes Evaluation Count:1513 | no Evaluation Count:0 |
| 0-1513 |
| 648 | dirtyOnScreen += region; executed: dirtyOnScreen += region;Execution Count:1513 | 1513 |
| 649 | return; executed: return;Execution Count:1513 | 1513 |
| 650 | } | - |
| 651 | | - |
| 652 | // Alien widgets. | - |
| 653 | if (!widget->internalWinId() && !widget->isWindow()) { evaluated: !widget->internalWinId()| yes Evaluation Count:13130 | yes Evaluation Count:33 |
partially evaluated: !widget->isWindow()| yes Evaluation Count:13130 | no Evaluation Count:0 |
| 0-13130 |
| 654 | QWidget *nativeParent = widget->nativeParentWidget(); // Alien widgets with the top-level as the native parent (common case). executed (the execution status of this line is deduced): QWidget *nativeParent = widget->nativeParentWidget(); | - |
| 655 | if (nativeParent == tlw) { evaluated: nativeParent == tlw| yes Evaluation Count:13128 | yes Evaluation Count:2 |
| 2-13128 |
| 656 | if (!widget->testAttribute(Qt::WA_WState_InPaintEvent)) evaluated: !widget->testAttribute(Qt::WA_WState_InPaintEvent)| yes Evaluation Count:13127 | yes Evaluation Count:1 |
| 1-13127 |
| 657 | dirtyOnScreen += region.translated(topLevelOffset); executed: dirtyOnScreen += region.translated(topLevelOffset);Execution Count:13127 | 13127 |
| 658 | return; executed: return;Execution Count:13128 | 13128 |
| 659 | } | - |
| 660 | | - |
| 661 | // Alien widgets with native parent != tlw. | - |
| 662 | QWidgetPrivate *nativeParentPrivate = nativeParent->d_func(); executed (the execution status of this line is deduced): QWidgetPrivate *nativeParentPrivate = nativeParent->d_func(); | - |
| 663 | if (!nativeParentPrivate->needsFlush) partially evaluated: !nativeParentPrivate->needsFlush| no Evaluation Count:0 | yes Evaluation Count:2 |
| 0-2 |
| 664 | nativeParentPrivate->needsFlush = new QRegion; never executed: nativeParentPrivate->needsFlush = new QRegion; | 0 |
| 665 | const QPoint nativeParentOffset = widget->mapTo(nativeParent, QPoint()); executed (the execution status of this line is deduced): const QPoint nativeParentOffset = widget->mapTo(nativeParent, QPoint()); | - |
| 666 | *nativeParentPrivate->needsFlush += region.translated(nativeParentOffset); executed (the execution status of this line is deduced): *nativeParentPrivate->needsFlush += region.translated(nativeParentOffset); | - |
| 667 | appendDirtyOnScreenWidget(nativeParent); executed (the execution status of this line is deduced): appendDirtyOnScreenWidget(nativeParent); | - |
| 668 | return; executed: return;Execution Count:2 | 2 |
| 669 | } | - |
| 670 | | - |
| 671 | // Native child widgets. | - |
| 672 | QWidgetPrivate *widgetPrivate = widget->d_func(); executed (the execution status of this line is deduced): QWidgetPrivate *widgetPrivate = widget->d_func(); | - |
| 673 | if (!widgetPrivate->needsFlush) evaluated: !widgetPrivate->needsFlush| yes Evaluation Count:10 | yes Evaluation Count:23 |
| 10-23 |
| 674 | widgetPrivate->needsFlush = new QRegion; executed: widgetPrivate->needsFlush = new QRegion;Execution Count:10 | 10 |
| 675 | *widgetPrivate->needsFlush += region; executed (the execution status of this line is deduced): *widgetPrivate->needsFlush += region; | - |
| 676 | appendDirtyOnScreenWidget(widget); executed (the execution status of this line is deduced): appendDirtyOnScreenWidget(widget); | - |
| 677 | } executed: }Execution Count:33 | 33 |
| 678 | | - |
| 679 | void QWidgetBackingStore::removeDirtyWidget(QWidget *w) | - |
| 680 | { | - |
| 681 | if (!w) partially evaluated: !w| no Evaluation Count:0 | yes Evaluation Count:80499 |
| 0-80499 |
| 682 | return; | 0 |
| 683 | | - |
| 684 | dirtyWidgetsRemoveAll(w); executed (the execution status of this line is deduced): dirtyWidgetsRemoveAll(w); | - |
| 685 | dirtyOnScreenWidgetsRemoveAll(w); executed (the execution status of this line is deduced): dirtyOnScreenWidgetsRemoveAll(w); | - |
| 686 | resetWidget(w); executed (the execution status of this line is deduced): resetWidget(w); | - |
| 687 | | - |
| 688 | QWidgetPrivate *wd = w->d_func(); executed (the execution status of this line is deduced): QWidgetPrivate *wd = w->d_func(); | - |
| 689 | const int n = wd->children.count(); executed (the execution status of this line is deduced): const int n = wd->children.count(); | - |
| 690 | for (int i = 0; i < n; ++i) { evaluated: i < n| yes Evaluation Count:95534 | yes Evaluation Count:80499 |
| 80499-95534 |
| 691 | if (QWidget *child = qobject_cast<QWidget*>(wd->children.at(i))) evaluated: QWidget *child = qobject_cast<QWidget*>(wd->children.at(i))| yes Evaluation Count:56637 | yes Evaluation Count:38897 |
| 38897-56637 |
| 692 | removeDirtyWidget(child); executed: removeDirtyWidget(child);Execution Count:56637 | 56637 |
| 693 | } executed: }Execution Count:95534 | 95534 |
| 694 | } executed: }Execution Count:80499 | 80499 |
| 695 | | - |
| 696 | void QWidgetBackingStore::updateLists(QWidget *cur) | - |
| 697 | { | - |
| 698 | if (!cur) partially evaluated: !cur| no Evaluation Count:0 | yes Evaluation Count:19428 |
| 0-19428 |
| 699 | return; | 0 |
| 700 | | - |
| 701 | QList<QObject*> children = cur->children(); executed (the execution status of this line is deduced): QList<QObject*> children = cur->children(); | - |
| 702 | for (int i = 0; i < children.size(); ++i) { evaluated: i < children.size()| yes Evaluation Count:27487 | yes Evaluation Count:19428 |
| 19428-27487 |
| 703 | QWidget *child = qobject_cast<QWidget*>(children.at(i)); executed (the execution status of this line is deduced): QWidget *child = qobject_cast<QWidget*>(children.at(i)); | - |
| 704 | if (!child) evaluated: !child| yes Evaluation Count:10563 | yes Evaluation Count:16924 |
| 10563-16924 |
| 705 | continue; executed: continue;Execution Count:10563 | 10563 |
| 706 | | - |
| 707 | updateLists(child); executed (the execution status of this line is deduced): updateLists(child); | - |
| 708 | } executed: }Execution Count:16924 | 16924 |
| 709 | | - |
| 710 | if (cur->testAttribute(Qt::WA_StaticContents)) evaluated: cur->testAttribute(Qt::WA_StaticContents)| yes Evaluation Count:6 | yes Evaluation Count:19422 |
| 6-19422 |
| 711 | addStaticWidget(cur); executed: addStaticWidget(cur);Execution Count:6 | 6 |
| 712 | } executed: }Execution Count:19428 | 19428 |
| 713 | | - |
| 714 | QWidgetBackingStore::QWidgetBackingStore(QWidget *topLevel) | - |
| 715 | : tlw(topLevel), dirtyOnScreenWidgets(0), fullUpdatePending(0) | - |
| 716 | { | - |
| 717 | store = tlw->backingStore(); executed (the execution status of this line is deduced): store = tlw->backingStore(); | - |
| 718 | Q_ASSERT(store); executed (the execution status of this line is deduced): qt_noop(); | - |
| 719 | | - |
| 720 | // Ensure all existing subsurfaces and static widgets are added to their respective lists. | - |
| 721 | updateLists(topLevel); executed (the execution status of this line is deduced): updateLists(topLevel); | - |
| 722 | } executed: }Execution Count:2504 | 2504 |
| 723 | | - |
| 724 | QWidgetBackingStore::~QWidgetBackingStore() | - |
| 725 | { | - |
| 726 | for (int c = 0; c < dirtyWidgets.size(); ++c) { evaluated: c < dirtyWidgets.size()| yes Evaluation Count:7 | yes Evaluation Count:2503 |
| 7-2503 |
| 727 | resetWidget(dirtyWidgets.at(c)); executed (the execution status of this line is deduced): resetWidget(dirtyWidgets.at(c)); | - |
| 728 | } executed: }Execution Count:7 | 7 |
| 729 | | - |
| 730 | delete dirtyOnScreenWidgets; executed (the execution status of this line is deduced): delete dirtyOnScreenWidgets; | - |
| 731 | dirtyOnScreenWidgets = 0; executed (the execution status of this line is deduced): dirtyOnScreenWidgets = 0; | - |
| 732 | } executed: }Execution Count:2503 | 2503 |
| 733 | | - |
| 734 | //parent's coordinates; move whole rect; update parent and widget | - |
| 735 | //assume the screen blt has already been done, so we don't need to refresh that part | - |
| 736 | void QWidgetPrivate::moveRect(const QRect &rect, int dx, int dy) | - |
| 737 | { | - |
| 738 | Q_Q(QWidget); executed (the execution status of this line is deduced): QWidget * const q = q_func(); | - |
| 739 | if (!q->isVisible() || (dx == 0 && dy == 0)) partially evaluated: !q->isVisible()| no Evaluation Count:0 | yes Evaluation Count:388 |
evaluated: dx == 0| yes Evaluation Count:215 | yes Evaluation Count:173 |
partially evaluated: dy == 0| no Evaluation Count:0 | yes Evaluation Count:215 |
| 0-388 |
| 740 | return; | 0 |
| 741 | | - |
| 742 | QWidget *tlw = q->window(); executed (the execution status of this line is deduced): QWidget *tlw = q->window(); | - |
| 743 | QTLWExtra* x = tlw->d_func()->topData(); executed (the execution status of this line is deduced): QTLWExtra* x = tlw->d_func()->topData(); | - |
| 744 | if (x->inTopLevelResize) partially evaluated: x->inTopLevelResize| no Evaluation Count:0 | yes Evaluation Count:388 |
| 0-388 |
| 745 | return; | 0 |
| 746 | | - |
| 747 | static int accelEnv = -1; | - |
| 748 | if (accelEnv == -1) { evaluated: accelEnv == -1| yes Evaluation Count:27 | yes Evaluation Count:361 |
| 27-361 |
| 749 | accelEnv = qgetenv("QT_NO_FAST_MOVE").toInt() == 0; executed (the execution status of this line is deduced): accelEnv = qgetenv("QT_NO_FAST_MOVE").toInt() == 0; | - |
| 750 | } executed: }Execution Count:27 | 27 |
| 751 | | - |
| 752 | QWidget *pw = q->parentWidget(); executed (the execution status of this line is deduced): QWidget *pw = q->parentWidget(); | - |
| 753 | QPoint toplevelOffset = pw->mapTo(tlw, QPoint()); executed (the execution status of this line is deduced): QPoint toplevelOffset = pw->mapTo(tlw, QPoint()); | - |
| 754 | QWidgetPrivate *pd = pw->d_func(); executed (the execution status of this line is deduced): QWidgetPrivate *pd = pw->d_func(); | - |
| 755 | QRect clipR(pd->clipRect()); executed (the execution status of this line is deduced): QRect clipR(pd->clipRect()); | - |
| 756 | const QRect newRect(rect.translated(dx, dy)); executed (the execution status of this line is deduced): const QRect newRect(rect.translated(dx, dy)); | - |
| 757 | QRect destRect = rect.intersected(clipR); executed (the execution status of this line is deduced): QRect destRect = rect.intersected(clipR); | - |
| 758 | if (destRect.isValid()) evaluated: destRect.isValid()| yes Evaluation Count:350 | yes Evaluation Count:38 |
| 38-350 |
| 759 | destRect = destRect.translated(dx, dy).intersected(clipR); executed: destRect = destRect.translated(dx, dy).intersected(clipR);Execution Count:350 | 350 |
| 760 | const QRect sourceRect(destRect.translated(-dx, -dy)); executed (the execution status of this line is deduced): const QRect sourceRect(destRect.translated(-dx, -dy)); | - |
| 761 | const QRect parentRect(rect & clipR); executed (the execution status of this line is deduced): const QRect parentRect(rect & clipR); | - |
| 762 | | - |
| 763 | bool accelerateMove = accelEnv && isOpaque partially evaluated: accelEnv| yes Evaluation Count:388 | no Evaluation Count:0 |
evaluated: isOpaque| yes Evaluation Count:75 | yes Evaluation Count:313 |
| 0-388 |
| 764 | #ifndef QT_NO_GRAPHICSVIEW executed (the execution status of this line is deduced): | - |
| 765 | // No accelerate move for proxy widgets. executed (the execution status of this line is deduced): | - |
| 766 | && !tlw->d_func()->extra->proxyWidget partially evaluated: !tlw->d_func()->extra->proxyWidget| yes Evaluation Count:75 | no Evaluation Count:0 |
| 0-75 |
| 767 | #endif executed (the execution status of this line is deduced): | - |
| 768 | && !isOverlapped(sourceRect) && !isOverlapped(destRect); evaluated: !isOverlapped(sourceRect)| yes Evaluation Count:70 | yes Evaluation Count:5 |
partially evaluated: !isOverlapped(destRect)| yes Evaluation Count:70 | no Evaluation Count:0 |
| 0-70 |
| 769 | | - |
| 770 | if (!accelerateMove) { evaluated: !accelerateMove| yes Evaluation Count:318 | yes Evaluation Count:70 |
| 70-318 |
| 771 | QRegion parentR(effectiveRectFor(parentRect)); executed (the execution status of this line is deduced): QRegion parentR(effectiveRectFor(parentRect)); | - |
| 772 | if (!extra || !extra->hasMask) { evaluated: !extra| yes Evaluation Count:84 | yes Evaluation Count:234 |
evaluated: !extra->hasMask| yes Evaluation Count:214 | yes Evaluation Count:20 |
| 20-234 |
| 773 | parentR -= newRect; executed (the execution status of this line is deduced): parentR -= newRect; | - |
| 774 | } else { executed: }Execution Count:298 | 298 |
| 775 | // invalidateBuffer() excludes anything outside the mask | - |
| 776 | parentR += newRect & clipR; executed (the execution status of this line is deduced): parentR += newRect & clipR; | - |
| 777 | } executed: }Execution Count:20 | 20 |
| 778 | pd->invalidateBuffer(parentR); executed (the execution status of this line is deduced): pd->invalidateBuffer(parentR); | - |
| 779 | invalidateBuffer((newRect & clipR).translated(-data.crect.topLeft())); executed (the execution status of this line is deduced): invalidateBuffer((newRect & clipR).translated(-data.crect.topLeft())); | - |
| 780 | } else { executed: }Execution Count:318 | 318 |
| 781 | | - |
| 782 | QWidgetBackingStore *wbs = x->backingStoreTracker.data(); executed (the execution status of this line is deduced): QWidgetBackingStore *wbs = x->backingStoreTracker.data(); | - |
| 783 | QRegion childExpose(newRect & clipR); executed (the execution status of this line is deduced): QRegion childExpose(newRect & clipR); | - |
| 784 | | - |
| 785 | if (sourceRect.isValid() && wbs->bltRect(sourceRect, dx, dy, pw)) evaluated: sourceRect.isValid()| yes Evaluation Count:65 | yes Evaluation Count:5 |
evaluated: wbs->bltRect(sourceRect, dx, dy, pw)| yes Evaluation Count:15 | yes Evaluation Count:50 |
| 5-65 |
| 786 | childExpose -= destRect; executed: childExpose -= destRect;Execution Count:15 | 15 |
| 787 | | - |
| 788 | if (!pw->updatesEnabled()) evaluated: !pw->updatesEnabled()| yes Evaluation Count:1 | yes Evaluation Count:69 |
| 1-69 |
| 789 | return; executed: return;Execution Count:1 | 1 |
| 790 | | - |
| 791 | const bool childUpdatesEnabled = q->updatesEnabled(); executed (the execution status of this line is deduced): const bool childUpdatesEnabled = q->updatesEnabled(); | - |
| 792 | if (childUpdatesEnabled && !childExpose.isEmpty()) { partially evaluated: childUpdatesEnabled| yes Evaluation Count:69 | no Evaluation Count:0 |
evaluated: !childExpose.isEmpty()| yes Evaluation Count:55 | yes Evaluation Count:14 |
| 0-69 |
| 793 | childExpose.translate(-data.crect.topLeft()); executed (the execution status of this line is deduced): childExpose.translate(-data.crect.topLeft()); | - |
| 794 | wbs->markDirty(childExpose, q); executed (the execution status of this line is deduced): wbs->markDirty(childExpose, q); | - |
| 795 | isMoved = true; executed (the execution status of this line is deduced): isMoved = true; | - |
| 796 | } executed: }Execution Count:55 | 55 |
| 797 | | - |
| 798 | QRegion parentExpose(parentRect); executed (the execution status of this line is deduced): QRegion parentExpose(parentRect); | - |
| 799 | parentExpose -= newRect; executed (the execution status of this line is deduced): parentExpose -= newRect; | - |
| 800 | if (extra && extra->hasMask) partially evaluated: extra| yes Evaluation Count:69 | no Evaluation Count:0 |
partially evaluated: extra->hasMask| no Evaluation Count:0 | yes Evaluation Count:69 |
| 0-69 |
| 801 | parentExpose += QRegion(newRect) - extra->mask.translated(data.crect.topLeft()); never executed: parentExpose += QRegion(newRect) - extra->mask.translated(data.crect.topLeft()); | 0 |
| 802 | | - |
| 803 | if (!parentExpose.isEmpty()) { evaluated: !parentExpose.isEmpty()| yes Evaluation Count:56 | yes Evaluation Count:13 |
| 13-56 |
| 804 | wbs->markDirty(parentExpose, pw); executed (the execution status of this line is deduced): wbs->markDirty(parentExpose, pw); | - |
| 805 | pd->isMoved = true; executed (the execution status of this line is deduced): pd->isMoved = true; | - |
| 806 | } executed: }Execution Count:56 | 56 |
| 807 | | - |
| 808 | if (childUpdatesEnabled) { partially evaluated: childUpdatesEnabled| yes Evaluation Count:69 | no Evaluation Count:0 |
| 0-69 |
| 809 | QRegion needsFlush(sourceRect); executed (the execution status of this line is deduced): QRegion needsFlush(sourceRect); | - |
| 810 | needsFlush += destRect; executed (the execution status of this line is deduced): needsFlush += destRect; | - |
| 811 | wbs->markDirtyOnScreen(needsFlush, pw, toplevelOffset); executed (the execution status of this line is deduced): wbs->markDirtyOnScreen(needsFlush, pw, toplevelOffset); | - |
| 812 | } executed: }Execution Count:69 | 69 |
| 813 | } executed: }Execution Count:69 | 69 |
| 814 | } | - |
| 815 | | - |
| 816 | //widget's coordinates; scroll within rect; only update widget | - |
| 817 | void QWidgetPrivate::scrollRect(const QRect &rect, int dx, int dy) | - |
| 818 | { | - |
| 819 | Q_Q(QWidget); executed (the execution status of this line is deduced): QWidget * const q = q_func(); | - |
| 820 | QWidget *tlw = q->window(); executed (the execution status of this line is deduced): QWidget *tlw = q->window(); | - |
| 821 | QTLWExtra* x = tlw->d_func()->topData(); executed (the execution status of this line is deduced): QTLWExtra* x = tlw->d_func()->topData(); | - |
| 822 | if (x->inTopLevelResize) partially evaluated: x->inTopLevelResize| no Evaluation Count:0 | yes Evaluation Count:14649 |
| 0-14649 |
| 823 | return; | 0 |
| 824 | | - |
| 825 | QWidgetBackingStore *wbs = x->backingStoreTracker.data(); executed (the execution status of this line is deduced): QWidgetBackingStore *wbs = x->backingStoreTracker.data(); | - |
| 826 | if (!wbs) partially evaluated: !wbs| no Evaluation Count:0 | yes Evaluation Count:14649 |
| 0-14649 |
| 827 | return; | 0 |
| 828 | | - |
| 829 | static int accelEnv = -1; | - |
| 830 | if (accelEnv == -1) { evaluated: accelEnv == -1| yes Evaluation Count:16 | yes Evaluation Count:14633 |
| 16-14633 |
| 831 | accelEnv = qgetenv("QT_NO_FAST_SCROLL").toInt() == 0; executed (the execution status of this line is deduced): accelEnv = qgetenv("QT_NO_FAST_SCROLL").toInt() == 0; | - |
| 832 | } executed: }Execution Count:16 | 16 |
| 833 | | - |
| 834 | QRect scrollRect = rect & clipRect(); executed (the execution status of this line is deduced): QRect scrollRect = rect & clipRect(); | - |
| 835 | bool overlapped = false; executed (the execution status of this line is deduced): bool overlapped = false; | - |
| 836 | bool accelerateScroll = accelEnv && isOpaque partially evaluated: accelEnv| yes Evaluation Count:14649 | no Evaluation Count:0 |
partially evaluated: isOpaque| yes Evaluation Count:14649 | no Evaluation Count:0 |
| 0-14649 |
| 837 | && !(overlapped = isOverlapped(scrollRect.translated(data.crect.topLeft()))); partially evaluated: !(overlapped = isOverlapped(scrollRect.translated(data.crect.topLeft())))| yes Evaluation Count:14649 | no Evaluation Count:0 |
| 0-14649 |
| 838 | | - |
| 839 | if (!accelerateScroll) { partially evaluated: !accelerateScroll| no Evaluation Count:0 | yes Evaluation Count:14649 |
| 0-14649 |
| 840 | if (overlapped) { never evaluated: overlapped | 0 |
| 841 | QRegion region(scrollRect); never executed (the execution status of this line is deduced): QRegion region(scrollRect); | - |
| 842 | subtractOpaqueSiblings(region); never executed (the execution status of this line is deduced): subtractOpaqueSiblings(region); | - |
| 843 | invalidateBuffer(region); never executed (the execution status of this line is deduced): invalidateBuffer(region); | - |
| 844 | }else { | 0 |
| 845 | invalidateBuffer(scrollRect); never executed (the execution status of this line is deduced): invalidateBuffer(scrollRect); | - |
| 846 | } | 0 |
| 847 | } else { | - |
| 848 | const QPoint toplevelOffset = q->mapTo(tlw, QPoint()); executed (the execution status of this line is deduced): const QPoint toplevelOffset = q->mapTo(tlw, QPoint()); | - |
| 849 | const QRect destRect = scrollRect.translated(dx, dy) & scrollRect; executed (the execution status of this line is deduced): const QRect destRect = scrollRect.translated(dx, dy) & scrollRect; | - |
| 850 | const QRect sourceRect = destRect.translated(-dx, -dy); executed (the execution status of this line is deduced): const QRect sourceRect = destRect.translated(-dx, -dy); | - |
| 851 | | - |
| 852 | QRegion childExpose(scrollRect); executed (the execution status of this line is deduced): QRegion childExpose(scrollRect); | - |
| 853 | if (sourceRect.isValid()) { evaluated: sourceRect.isValid()| yes Evaluation Count:13077 | yes Evaluation Count:1572 |
| 1572-13077 |
| 854 | if (wbs->bltRect(sourceRect, dx, dy, q)) evaluated: wbs->bltRect(sourceRect, dx, dy, q)| yes Evaluation Count:1876 | yes Evaluation Count:11201 |
| 1876-11201 |
| 855 | childExpose -= destRect; executed: childExpose -= destRect;Execution Count:1876 | 1876 |
| 856 | } executed: }Execution Count:13077 | 13077 |
| 857 | | - |
| 858 | if (inDirtyList) { evaluated: inDirtyList| yes Evaluation Count:8959 | yes Evaluation Count:5690 |
| 5690-8959 |
| 859 | if (rect == q->rect()) { partially evaluated: rect == q->rect()| yes Evaluation Count:8959 | no Evaluation Count:0 |
| 0-8959 |
| 860 | dirty.translate(dx, dy); executed (the execution status of this line is deduced): dirty.translate(dx, dy); | - |
| 861 | } else { executed: }Execution Count:8959 | 8959 |
| 862 | QRegion dirtyScrollRegion = dirty.intersected(scrollRect); never executed (the execution status of this line is deduced): QRegion dirtyScrollRegion = dirty.intersected(scrollRect); | - |
| 863 | if (!dirtyScrollRegion.isEmpty()) { never evaluated: !dirtyScrollRegion.isEmpty() | 0 |
| 864 | dirty -= dirtyScrollRegion; never executed (the execution status of this line is deduced): dirty -= dirtyScrollRegion; | - |
| 865 | dirtyScrollRegion.translate(dx, dy); never executed (the execution status of this line is deduced): dirtyScrollRegion.translate(dx, dy); | - |
| 866 | dirty += dirtyScrollRegion; never executed (the execution status of this line is deduced): dirty += dirtyScrollRegion; | - |
| 867 | } | 0 |
| 868 | } | 0 |
| 869 | } | - |
| 870 | | - |
| 871 | if (!q->updatesEnabled()) partially evaluated: !q->updatesEnabled()| no Evaluation Count:0 | yes Evaluation Count:14649 |
| 0-14649 |
| 872 | return; | 0 |
| 873 | | - |
| 874 | if (!childExpose.isEmpty()) { evaluated: !childExpose.isEmpty()| yes Evaluation Count:14646 | yes Evaluation Count:3 |
| 3-14646 |
| 875 | wbs->markDirty(childExpose, q); executed (the execution status of this line is deduced): wbs->markDirty(childExpose, q); | - |
| 876 | isScrolled = true; executed (the execution status of this line is deduced): isScrolled = true; | - |
| 877 | } executed: }Execution Count:14646 | 14646 |
| 878 | | - |
| 879 | // Instead of using native scroll-on-screen, we copy from | - |
| 880 | // backingstore, giving only one screen update for each | - |
| 881 | // scroll, and a solid appearance | - |
| 882 | wbs->markDirtyOnScreen(destRect, q, toplevelOffset); executed (the execution status of this line is deduced): wbs->markDirtyOnScreen(destRect, q, toplevelOffset); | - |
| 883 | } executed: }Execution Count:14649 | 14649 |
| 884 | } | - |
| 885 | | - |
| 886 | static inline bool discardSyncRequest(QWidget *tlw, QTLWExtra *tlwExtra) | - |
| 887 | { | - |
| 888 | if (!tlw || !tlwExtra || !tlw->testAttribute(Qt::WA_Mapped) || !tlw->isVisible()) partially evaluated: !tlw| no Evaluation Count:0 | yes Evaluation Count:13107 |
evaluated: !tlwExtra| yes Evaluation Count:2 | yes Evaluation Count:13105 |
evaluated: !tlw->testAttribute(Qt::WA_Mapped)| yes Evaluation Count:3251 | yes Evaluation Count:9854 |
evaluated: !tlw->isVisible()| yes Evaluation Count:31 | yes Evaluation Count:9823 |
| 0-13107 |
| 889 | return true; executed: return true;Execution Count:3284 | 3284 |
| 890 | | - |
| 891 | return false; executed: return false;Execution Count:9823 | 9823 |
| 892 | } | - |
| 893 | | - |
| 894 | /*! | - |
| 895 | Synchronizes the \a exposedRegion of the \a exposedWidget with the backing store. | - |
| 896 | | - |
| 897 | If there's nothing to repaint, the area is flushed and painting does not occur; | - |
| 898 | otherwise the area is marked as dirty on screen and will be flushed right after | - |
| 899 | we are done with all painting. | - |
| 900 | */ | - |
| 901 | void QWidgetBackingStore::sync(QWidget *exposedWidget, const QRegion &exposedRegion) | - |
| 902 | { | - |
| 903 | QTLWExtra *tlwExtra = tlw->d_func()->maybeTopData(); executed (the execution status of this line is deduced): QTLWExtra *tlwExtra = tlw->d_func()->maybeTopData(); | - |
| 904 | if (discardSyncRequest(tlw, tlwExtra) || tlwExtra->inTopLevelResize) evaluated: discardSyncRequest(tlw, tlwExtra)| yes Evaluation Count:31 | yes Evaluation Count:3327 |
partially evaluated: tlwExtra->inTopLevelResize| no Evaluation Count:0 | yes Evaluation Count:3327 |
| 0-3327 |
| 905 | return; executed: return;Execution Count:31 | 31 |
| 906 | | - |
| 907 | if (!exposedWidget || !exposedWidget->internalWinId() || !exposedWidget->isVisible() partially evaluated: !exposedWidget| no Evaluation Count:0 | yes Evaluation Count:3327 |
partially evaluated: !exposedWidget->internalWinId()| no Evaluation Count:0 | yes Evaluation Count:3327 |
partially evaluated: !exposedWidget->isVisible()| no Evaluation Count:0 | yes Evaluation Count:3327 |
| 0-3327 |
| 908 | || !exposedWidget->updatesEnabled() || exposedRegion.isEmpty()) { evaluated: !exposedWidget->updatesEnabled()| yes Evaluation Count:2 | yes Evaluation Count:3325 |
partially evaluated: exposedRegion.isEmpty()| no Evaluation Count:0 | yes Evaluation Count:3325 |
| 0-3325 |
| 909 | return; executed: return;Execution Count:2 | 2 |
| 910 | } | - |
| 911 | | - |
| 912 | // Nothing to repaint. | - |
| 913 | if (!isDirty()) { evaluated: !isDirty()| yes Evaluation Count:1815 | yes Evaluation Count:1510 |
| 1510-1815 |
| 914 | qt_flush(exposedWidget, exposedRegion, store, tlw, tlwOffset); executed (the execution status of this line is deduced): qt_flush(exposedWidget, exposedRegion, store, tlw, tlwOffset); | - |
| 915 | return; executed: return;Execution Count:1815 | 1815 |
| 916 | } | - |
| 917 | | - |
| 918 | if (exposedWidget != tlw) evaluated: exposedWidget != tlw| yes Evaluation Count:10 | yes Evaluation Count:1500 |
| 10-1500 |
| 919 | markDirtyOnScreen(exposedRegion, exposedWidget, exposedWidget->mapTo(tlw, QPoint())); executed: markDirtyOnScreen(exposedRegion, exposedWidget, exposedWidget->mapTo(tlw, QPoint()));Execution Count:10 | 10 |
| 920 | else | - |
| 921 | markDirtyOnScreen(exposedRegion, exposedWidget, QPoint()); executed: markDirtyOnScreen(exposedRegion, exposedWidget, QPoint());Execution Count:1500 | 1500 |
| 922 | sync(); executed (the execution status of this line is deduced): sync(); | - |
| 923 | } executed: }Execution Count:1510 | 1510 |
| 924 | | - |
| 925 | /*! | - |
| 926 | Synchronizes the backing store, i.e. dirty areas are repainted and flushed. | - |
| 927 | */ | - |
| 928 | void QWidgetBackingStore::sync() | - |
| 929 | { | - |
| 930 | QTLWExtra *tlwExtra = tlw->d_func()->maybeTopData(); executed (the execution status of this line is deduced): QTLWExtra *tlwExtra = tlw->d_func()->maybeTopData(); | - |
| 931 | if (discardSyncRequest(tlw, tlwExtra)) { evaluated: discardSyncRequest(tlw, tlwExtra)| yes Evaluation Count:3248 | yes Evaluation Count:6488 |
| 3248-6488 |
| 932 | // If the top-level is minimized, it's not visible on the screen so we can delay the | - |
| 933 | // update until it's shown again. In order to do that we must keep the dirty states. | - |
| 934 | // These will be cleared when we receive the first expose after showNormal(). | - |
| 935 | // However, if the widget is not visible (isVisible() returns false), everything will | - |
| 936 | // be invalidated once the widget is shown again, so clear all dirty states. | - |
| 937 | if (!tlw->isVisible()) { evaluated: !tlw->isVisible()| yes Evaluation Count:86 | yes Evaluation Count:3162 |
| 86-3162 |
| 938 | dirty = QRegion(); executed (the execution status of this line is deduced): dirty = QRegion(); | - |
| 939 | for (int i = 0; i < dirtyWidgets.size(); ++i) partially evaluated: i < dirtyWidgets.size()| no Evaluation Count:0 | yes Evaluation Count:86 |
| 0-86 |
| 940 | resetWidget(dirtyWidgets.at(i)); never executed: resetWidget(dirtyWidgets.at(i)); | 0 |
| 941 | dirtyWidgets.clear(); executed (the execution status of this line is deduced): dirtyWidgets.clear(); | - |
| 942 | fullUpdatePending = false; executed (the execution status of this line is deduced): fullUpdatePending = false; | - |
| 943 | } executed: }Execution Count:86 | 86 |
| 944 | return; executed: return;Execution Count:3248 | 3248 |
| 945 | } | - |
| 946 | | - |
| 947 | const bool updatesDisabled = !tlw->updatesEnabled(); executed (the execution status of this line is deduced): const bool updatesDisabled = !tlw->updatesEnabled(); | - |
| 948 | bool repaintAllWidgets = false; executed (the execution status of this line is deduced): bool repaintAllWidgets = false; | - |
| 949 | | - |
| 950 | const bool inTopLevelResize = tlwExtra->inTopLevelResize; executed (the execution status of this line is deduced): const bool inTopLevelResize = tlwExtra->inTopLevelResize; | - |
| 951 | const QRect tlwRect(topLevelRect()); executed (the execution status of this line is deduced): const QRect tlwRect(topLevelRect()); | - |
| 952 | const QRect surfaceGeometry(tlwRect.topLeft(), store->size()); executed (the execution status of this line is deduced): const QRect surfaceGeometry(tlwRect.topLeft(), store->size()); | - |
| 953 | if ((fullUpdatePending || inTopLevelResize || surfaceGeometry.size() != tlwRect.size()) && !updatesDisabled) { partially evaluated: fullUpdatePending| no Evaluation Count:0 | yes Evaluation Count:6488 |
partially evaluated: inTopLevelResize| no Evaluation Count:0 | yes Evaluation Count:6488 |
evaluated: surfaceGeometry.size() != tlwRect.size()| yes Evaluation Count:54 | yes Evaluation Count:6434 |
partially evaluated: !updatesDisabled| yes Evaluation Count:54 | no Evaluation Count:0 |
| 0-6488 |
| 954 | if (hasStaticContents()) { partially evaluated: hasStaticContents()| no Evaluation Count:0 | yes Evaluation Count:54 |
| 0-54 |
| 955 | // Repaint existing dirty area and newly visible area. | - |
| 956 | const QRect clipRect(0, 0, surfaceGeometry.width(), surfaceGeometry.height()); never executed (the execution status of this line is deduced): const QRect clipRect(0, 0, surfaceGeometry.width(), surfaceGeometry.height()); | - |
| 957 | const QRegion staticRegion(staticContents(0, clipRect)); never executed (the execution status of this line is deduced): const QRegion staticRegion(staticContents(0, clipRect)); | - |
| 958 | QRegion newVisible(0, 0, tlwRect.width(), tlwRect.height()); never executed (the execution status of this line is deduced): QRegion newVisible(0, 0, tlwRect.width(), tlwRect.height()); | - |
| 959 | newVisible -= staticRegion; never executed (the execution status of this line is deduced): newVisible -= staticRegion; | - |
| 960 | dirty += newVisible; never executed (the execution status of this line is deduced): dirty += newVisible; | - |
| 961 | store->setStaticContents(staticRegion); never executed (the execution status of this line is deduced): store->setStaticContents(staticRegion); | - |
| 962 | } else { | 0 |
| 963 | // Repaint everything. | - |
| 964 | dirty = QRegion(0, 0, tlwRect.width(), tlwRect.height()); executed (the execution status of this line is deduced): dirty = QRegion(0, 0, tlwRect.width(), tlwRect.height()); | - |
| 965 | for (int i = 0; i < dirtyWidgets.size(); ++i) evaluated: i < dirtyWidgets.size()| yes Evaluation Count:15 | yes Evaluation Count:54 |
| 15-54 |
| 966 | resetWidget(dirtyWidgets.at(i)); executed: resetWidget(dirtyWidgets.at(i));Execution Count:15 | 15 |
| 967 | dirtyWidgets.clear(); executed (the execution status of this line is deduced): dirtyWidgets.clear(); | - |
| 968 | repaintAllWidgets = true; executed (the execution status of this line is deduced): repaintAllWidgets = true; | - |
| 969 | } executed: }Execution Count:54 | 54 |
| 970 | } | - |
| 971 | | - |
| 972 | if (inTopLevelResize || surfaceGeometry.size() != tlwRect.size()) partially evaluated: inTopLevelResize| no Evaluation Count:0 | yes Evaluation Count:6488 |
evaluated: surfaceGeometry.size() != tlwRect.size()| yes Evaluation Count:54 | yes Evaluation Count:6434 |
| 0-6488 |
| 973 | store->resize(tlwRect.size()); executed: store->resize(tlwRect.size());Execution Count:54 | 54 |
| 974 | | - |
| 975 | if (updatesDisabled) partially evaluated: updatesDisabled| no Evaluation Count:0 | yes Evaluation Count:6488 |
| 0-6488 |
| 976 | return; | 0 |
| 977 | | - |
| 978 | // Contains everything that needs repaint. | - |
| 979 | QRegion toClean(dirty); executed (the execution status of this line is deduced): QRegion toClean(dirty); | - |
| 980 | | - |
| 981 | // Loop through all update() widgets and remove them from the list before they are | - |
| 982 | // painted (in case someone calls update() in paintEvent). If the widget is opaque | - |
| 983 | // and does not have transparent overlapping siblings, append it to the | - |
| 984 | // opaqueNonOverlappedWidgets list and paint it directly without composition. | - |
| 985 | QVarLengthArray<QWidget *, 32> opaqueNonOverlappedWidgets; executed (the execution status of this line is deduced): QVarLengthArray<QWidget *, 32> opaqueNonOverlappedWidgets; | - |
| 986 | for (int i = 0; i < dirtyWidgets.size(); ++i) { evaluated: i < dirtyWidgets.size()| yes Evaluation Count:9594 | yes Evaluation Count:6488 |
| 6488-9594 |
| 987 | QWidget *w = dirtyWidgets.at(i); executed (the execution status of this line is deduced): QWidget *w = dirtyWidgets.at(i); | - |
| 988 | QWidgetPrivate *wd = w->d_func(); executed (the execution status of this line is deduced): QWidgetPrivate *wd = w->d_func(); | - |
| 989 | if (wd->data.in_destructor) partially evaluated: wd->data.in_destructor| no Evaluation Count:0 | yes Evaluation Count:9594 |
| 0-9594 |
| 990 | continue; never executed: continue; | 0 |
| 991 | | - |
| 992 | // Clip with mask() and clipRect(). | - |
| 993 | wd->dirty &= wd->clipRect(); executed (the execution status of this line is deduced): wd->dirty &= wd->clipRect(); | - |
| 994 | wd->clipToEffectiveMask(wd->dirty); executed (the execution status of this line is deduced): wd->clipToEffectiveMask(wd->dirty); | - |
| 995 | | - |
| 996 | // Subtract opaque siblings and children. | - |
| 997 | bool hasDirtySiblingsAbove = false; executed (the execution status of this line is deduced): bool hasDirtySiblingsAbove = false; | - |
| 998 | // We know for sure that the widget isn't overlapped if 'isMoved' is true. | - |
| 999 | if (!wd->isMoved) evaluated: !wd->isMoved| yes Evaluation Count:9570 | yes Evaluation Count:24 |
| 24-9570 |
| 1000 | wd->subtractOpaqueSiblings(wd->dirty, &hasDirtySiblingsAbove); executed: wd->subtractOpaqueSiblings(wd->dirty, &hasDirtySiblingsAbove);Execution Count:9570 | 9570 |
| 1001 | // Scrolled and moved widgets must draw all children. | - |
| 1002 | if (!wd->isScrolled && !wd->isMoved) evaluated: !wd->isScrolled| yes Evaluation Count:8226 | yes Evaluation Count:1368 |
evaluated: !wd->isMoved| yes Evaluation Count:8202 | yes Evaluation Count:24 |
| 24-8226 |
| 1003 | wd->subtractOpaqueChildren(wd->dirty, w->rect()); executed: wd->subtractOpaqueChildren(wd->dirty, w->rect());Execution Count:8202 | 8202 |
| 1004 | | - |
| 1005 | if (wd->dirty.isEmpty()) { evaluated: wd->dirty.isEmpty()| yes Evaluation Count:579 | yes Evaluation Count:9015 |
| 579-9015 |
| 1006 | resetWidget(w); executed (the execution status of this line is deduced): resetWidget(w); | - |
| 1007 | continue; executed: continue;Execution Count:579 | 579 |
| 1008 | } | - |
| 1009 | | - |
| 1010 | const QRegion widgetDirty(w != tlw ? wd->dirty.translated(w->mapTo(tlw, QPoint())) executed (the execution status of this line is deduced): const QRegion widgetDirty(w != tlw ? wd->dirty.translated(w->mapTo(tlw, QPoint())) | - |
| 1011 | : wd->dirty); executed (the execution status of this line is deduced): : wd->dirty); | - |
| 1012 | toClean += widgetDirty; executed (the execution status of this line is deduced): toClean += widgetDirty; | - |
| 1013 | | - |
| 1014 | #ifndef QT_NO_GRAPHICSVIEW | - |
| 1015 | if (tlw->d_func()->extra->proxyWidget) { evaluated: tlw->d_func()->extra->proxyWidget| yes Evaluation Count:1 | yes Evaluation Count:9014 |
| 1-9014 |
| 1016 | resetWidget(w); executed (the execution status of this line is deduced): resetWidget(w); | - |
| 1017 | continue; executed: continue;Execution Count:1 | 1 |
| 1018 | } | - |
| 1019 | #endif | - |
| 1020 | | - |
| 1021 | if (!hasDirtySiblingsAbove && wd->isOpaque && !dirty.intersects(widgetDirty.boundingRect())) { evaluated: !hasDirtySiblingsAbove| yes Evaluation Count:8994 | yes Evaluation Count:20 |
evaluated: wd->isOpaque| yes Evaluation Count:7481 | yes Evaluation Count:1513 |
evaluated: !dirty.intersects(widgetDirty.boundingRect())| yes Evaluation Count:6368 | yes Evaluation Count:1113 |
| 20-8994 |
| 1022 | opaqueNonOverlappedWidgets.append(w); executed (the execution status of this line is deduced): opaqueNonOverlappedWidgets.append(w); | - |
| 1023 | } else { executed: }Execution Count:6368 | 6368 |
| 1024 | resetWidget(w); executed (the execution status of this line is deduced): resetWidget(w); | - |
| 1025 | dirty += widgetDirty; executed (the execution status of this line is deduced): dirty += widgetDirty; | - |
| 1026 | } executed: }Execution Count:2646 | 2646 |
| 1027 | } | - |
| 1028 | dirtyWidgets.clear(); executed (the execution status of this line is deduced): dirtyWidgets.clear(); | - |
| 1029 | | - |
| 1030 | fullUpdatePending = false; executed (the execution status of this line is deduced): fullUpdatePending = false; | - |
| 1031 | | - |
| 1032 | if (toClean.isEmpty()) { evaluated: toClean.isEmpty()| yes Evaluation Count:299 | yes Evaluation Count:6189 |
| 299-6189 |
| 1033 | // Nothing to repaint. However, we might have newly exposed areas on the | - |
| 1034 | // screen if this function was called from sync(QWidget *, QRegion)), so | - |
| 1035 | // we have to make sure those are flushed. | - |
| 1036 | flush(); executed (the execution status of this line is deduced): flush(); | - |
| 1037 | return; executed: return;Execution Count:299 | 299 |
| 1038 | } | - |
| 1039 | | - |
| 1040 | #ifndef QT_NO_GRAPHICSVIEW | - |
| 1041 | if (tlw->d_func()->extra->proxyWidget) { evaluated: tlw->d_func()->extra->proxyWidget| yes Evaluation Count:6 | yes Evaluation Count:6183 |
| 6-6183 |
| 1042 | updateStaticContentsSize(); executed (the execution status of this line is deduced): updateStaticContentsSize(); | - |
| 1043 | dirty = QRegion(); executed (the execution status of this line is deduced): dirty = QRegion(); | - |
| 1044 | const QVector<QRect> rects(toClean.rects()); executed (the execution status of this line is deduced): const QVector<QRect> rects(toClean.rects()); | - |
| 1045 | for (int i = 0; i < rects.size(); ++i) evaluated: i < rects.size()| yes Evaluation Count:6 | yes Evaluation Count:6 |
| 6 |
| 1046 | tlw->d_func()->extra->proxyWidget->update(rects.at(i)); executed: tlw->d_func()->extra->proxyWidget->update(rects.at(i));Execution Count:6 | 6 |
| 1047 | return; executed: return;Execution Count:6 | 6 |
| 1048 | } | - |
| 1049 | #endif | - |
| 1050 | | - |
| 1051 | BeginPaintInfo beginPaintInfo; executed (the execution status of this line is deduced): BeginPaintInfo beginPaintInfo; | - |
| 1052 | beginPaint(toClean, tlw, store, &beginPaintInfo); executed (the execution status of this line is deduced): beginPaint(toClean, tlw, store, &beginPaintInfo); | - |
| 1053 | if (beginPaintInfo.nothingToPaint) { partially evaluated: beginPaintInfo.nothingToPaint| no Evaluation Count:0 | yes Evaluation Count:6183 |
| 0-6183 |
| 1054 | for (int i = 0; i < opaqueNonOverlappedWidgets.size(); ++i) never evaluated: i < opaqueNonOverlappedWidgets.size() | 0 |
| 1055 | resetWidget(opaqueNonOverlappedWidgets[i]); never executed: resetWidget(opaqueNonOverlappedWidgets[i]); | 0 |
| 1056 | dirty = QRegion(); never executed (the execution status of this line is deduced): dirty = QRegion(); | - |
| 1057 | return; | 0 |
| 1058 | } | - |
| 1059 | | - |
| 1060 | // Must do this before sending any paint events because | - |
| 1061 | // the size may change in the paint event. | - |
| 1062 | updateStaticContentsSize(); executed (the execution status of this line is deduced): updateStaticContentsSize(); | - |
| 1063 | const QRegion dirtyCopy(dirty); executed (the execution status of this line is deduced): const QRegion dirtyCopy(dirty); | - |
| 1064 | dirty = QRegion(); executed (the execution status of this line is deduced): dirty = QRegion(); | - |
| 1065 | | - |
| 1066 | // Paint opaque non overlapped widgets. | - |
| 1067 | for (int i = 0; i < opaqueNonOverlappedWidgets.size(); ++i) { evaluated: i < opaqueNonOverlappedWidgets.size()| yes Evaluation Count:6368 | yes Evaluation Count:6183 |
| 6183-6368 |
| 1068 | QWidget *w = opaqueNonOverlappedWidgets[i]; executed (the execution status of this line is deduced): QWidget *w = opaqueNonOverlappedWidgets[i]; | - |
| 1069 | QWidgetPrivate *wd = w->d_func(); executed (the execution status of this line is deduced): QWidgetPrivate *wd = w->d_func(); | - |
| 1070 | | - |
| 1071 | int flags = QWidgetPrivate::DrawRecursive; executed (the execution status of this line is deduced): int flags = QWidgetPrivate::DrawRecursive; | - |
| 1072 | // Scrolled and moved widgets must draw all children. | - |
| 1073 | if (!wd->isScrolled && !wd->isMoved) evaluated: !wd->isScrolled| yes Evaluation Count:5044 | yes Evaluation Count:1324 |
evaluated: !wd->isMoved| yes Evaluation Count:5030 | yes Evaluation Count:14 |
| 14-5044 |
| 1074 | flags |= QWidgetPrivate::DontDrawOpaqueChildren; executed: flags |= QWidgetPrivate::DontDrawOpaqueChildren;Execution Count:5030 | 5030 |
| 1075 | if (w == tlw) evaluated: w == tlw| yes Evaluation Count:987 | yes Evaluation Count:5381 |
| 987-5381 |
| 1076 | flags |= QWidgetPrivate::DrawAsRoot; executed: flags |= QWidgetPrivate::DrawAsRoot;Execution Count:987 | 987 |
| 1077 | | - |
| 1078 | QRegion toBePainted(wd->dirty); executed (the execution status of this line is deduced): QRegion toBePainted(wd->dirty); | - |
| 1079 | resetWidget(w); executed (the execution status of this line is deduced): resetWidget(w); | - |
| 1080 | | - |
| 1081 | QPoint offset(tlwOffset); executed (the execution status of this line is deduced): QPoint offset(tlwOffset); | - |
| 1082 | if (w != tlw) evaluated: w != tlw| yes Evaluation Count:5381 | yes Evaluation Count:987 |
| 987-5381 |
| 1083 | offset += w->mapTo(tlw, QPoint()); executed: offset += w->mapTo(tlw, QPoint());Execution Count:5381 | 5381 |
| 1084 | wd->drawWidget(store->paintDevice(), toBePainted, offset, flags, 0, this); executed (the execution status of this line is deduced): wd->drawWidget(store->paintDevice(), toBePainted, offset, flags, 0, this); | - |
| 1085 | } executed: }Execution Count:6368 | 6368 |
| 1086 | | - |
| 1087 | // Paint the rest with composition. | - |
| 1088 | if (repaintAllWidgets || !dirtyCopy.isEmpty()) { evaluated: repaintAllWidgets| yes Evaluation Count:49 | yes Evaluation Count:6134 |
evaluated: !dirtyCopy.isEmpty()| yes Evaluation Count:2976 | yes Evaluation Count:3158 |
| 49-6134 |
| 1089 | const int flags = QWidgetPrivate::DrawAsRoot | QWidgetPrivate::DrawRecursive; executed (the execution status of this line is deduced): const int flags = QWidgetPrivate::DrawAsRoot | QWidgetPrivate::DrawRecursive; | - |
| 1090 | tlw->d_func()->drawWidget(store->paintDevice(), dirtyCopy, tlwOffset, flags, 0, this); executed (the execution status of this line is deduced): tlw->d_func()->drawWidget(store->paintDevice(), dirtyCopy, tlwOffset, flags, 0, this); | - |
| 1091 | } executed: }Execution Count:3025 | 3025 |
| 1092 | | - |
| 1093 | endPaint(toClean, store, &beginPaintInfo); executed (the execution status of this line is deduced): endPaint(toClean, store, &beginPaintInfo); | - |
| 1094 | } executed: }Execution Count:6183 | 6183 |
| 1095 | | - |
| 1096 | /*! | - |
| 1097 | Flushes the contents of the backing store into the top-level widget. | - |
| 1098 | If the \a widget is non-zero, the content is flushed to the \a widget. | - |
| 1099 | If the \a surface is non-zero, the content of the \a surface is flushed. | - |
| 1100 | */ | - |
| 1101 | void QWidgetBackingStore::flush(QWidget *widget) | - |
| 1102 | { | - |
| 1103 | if (!dirtyOnScreen.isEmpty()) { evaluated: !dirtyOnScreen.isEmpty()| yes Evaluation Count:6183 | yes Evaluation Count:299 |
| 299-6183 |
| 1104 | QWidget *target = widget ? widget : tlw; partially evaluated: widget| no Evaluation Count:0 | yes Evaluation Count:6183 |
| 0-6183 |
| 1105 | qt_flush(target, dirtyOnScreen, store, tlw, tlwOffset); executed (the execution status of this line is deduced): qt_flush(target, dirtyOnScreen, store, tlw, tlwOffset); | - |
| 1106 | dirtyOnScreen = QRegion(); executed (the execution status of this line is deduced): dirtyOnScreen = QRegion(); | - |
| 1107 | } executed: }Execution Count:6183 | 6183 |
| 1108 | | - |
| 1109 | if (!dirtyOnScreenWidgets || dirtyOnScreenWidgets->isEmpty()) evaluated: !dirtyOnScreenWidgets| yes Evaluation Count:6452 | yes Evaluation Count:30 |
evaluated: dirtyOnScreenWidgets->isEmpty()| yes Evaluation Count:14 | yes Evaluation Count:16 |
| 14-6452 |
| 1110 | return; executed: return;Execution Count:6466 | 6466 |
| 1111 | | - |
| 1112 | for (int i = 0; i < dirtyOnScreenWidgets->size(); ++i) { evaluated: i < dirtyOnScreenWidgets->size()| yes Evaluation Count:23 | yes Evaluation Count:16 |
| 16-23 |
| 1113 | QWidget *w = dirtyOnScreenWidgets->at(i); executed (the execution status of this line is deduced): QWidget *w = dirtyOnScreenWidgets->at(i); | - |
| 1114 | QWidgetPrivate *wd = w->d_func(); executed (the execution status of this line is deduced): QWidgetPrivate *wd = w->d_func(); | - |
| 1115 | Q_ASSERT(wd->needsFlush); executed (the execution status of this line is deduced): qt_noop(); | - |
| 1116 | qt_flush(w, *wd->needsFlush, store, tlw, tlwOffset); executed (the execution status of this line is deduced): qt_flush(w, *wd->needsFlush, store, tlw, tlwOffset); | - |
| 1117 | *wd->needsFlush = QRegion(); executed (the execution status of this line is deduced): *wd->needsFlush = QRegion(); | - |
| 1118 | } executed: }Execution Count:23 | 23 |
| 1119 | dirtyOnScreenWidgets->clear(); executed (the execution status of this line is deduced): dirtyOnScreenWidgets->clear(); | - |
| 1120 | } executed: }Execution Count:16 | 16 |
| 1121 | | - |
| 1122 | static inline bool discardInvalidateBufferRequest(QWidget *widget, QTLWExtra *tlwExtra) | - |
| 1123 | { | - |
| 1124 | Q_ASSERT(widget); executed (the execution status of this line is deduced): qt_noop(); | - |
| 1125 | if (QApplication::closingDown()) partially evaluated: QApplication::closingDown()| no Evaluation Count:0 | yes Evaluation Count:53479 |
| 0-53479 |
| 1126 | return true; never executed: return true; | 0 |
| 1127 | | - |
| 1128 | if (!tlwExtra || tlwExtra->inTopLevelResize || !tlwExtra->backingStore) evaluated: !tlwExtra| yes Evaluation Count:10326 | yes Evaluation Count:43153 |
partially evaluated: tlwExtra->inTopLevelResize| no Evaluation Count:0 | yes Evaluation Count:43153 |
evaluated: !tlwExtra->backingStore| yes Evaluation Count:9684 | yes Evaluation Count:33469 |
| 0-43153 |
| 1129 | return true; executed: return true;Execution Count:20010 | 20010 |
| 1130 | | - |
| 1131 | if (!widget->isVisible() || !widget->updatesEnabled()) evaluated: !widget->isVisible()| yes Evaluation Count:17273 | yes Evaluation Count:16196 |
evaluated: !widget->updatesEnabled()| yes Evaluation Count:501 | yes Evaluation Count:15695 |
| 501-17273 |
| 1132 | return true; executed: return true;Execution Count:17774 | 17774 |
| 1133 | | - |
| 1134 | return false; executed: return false;Execution Count:15695 | 15695 |
| 1135 | } | - |
| 1136 | | - |
| 1137 | /*! | - |
| 1138 | Invalidates the buffer when the widget is resized. | - |
| 1139 | Static areas are never invalidated unless absolutely needed. | - |
| 1140 | */ | - |
| 1141 | void QWidgetPrivate::invalidateBuffer_resizeHelper(const QPoint &oldPos, const QSize &oldSize) | - |
| 1142 | { | - |
| 1143 | Q_Q(QWidget); executed (the execution status of this line is deduced): QWidget * const q = q_func(); | - |
| 1144 | Q_ASSERT(!q->isWindow()); executed (the execution status of this line is deduced): qt_noop(); | - |
| 1145 | Q_ASSERT(q->parentWidget()); executed (the execution status of this line is deduced): qt_noop(); | - |
| 1146 | | - |
| 1147 | const bool staticContents = q->testAttribute(Qt::WA_StaticContents); executed (the execution status of this line is deduced): const bool staticContents = q->testAttribute(Qt::WA_StaticContents); | - |
| 1148 | const bool sizeDecreased = (data.crect.width() < oldSize.width()) evaluated: (data.crect.width() < oldSize.width())| yes Evaluation Count:1065 | yes Evaluation Count:2844 |
| 1065-2844 |
| 1149 | || (data.crect.height() < oldSize.height()); evaluated: (data.crect.height() < oldSize.height())| yes Evaluation Count:1091 | yes Evaluation Count:1753 |
| 1091-1753 |
| 1150 | | - |
| 1151 | const QPoint offset(data.crect.x() - oldPos.x(), data.crect.y() - oldPos.y()); executed (the execution status of this line is deduced): const QPoint offset(data.crect.x() - oldPos.x(), data.crect.y() - oldPos.y()); | - |
| 1152 | const bool parentAreaExposed = !offset.isNull() || sizeDecreased; evaluated: !offset.isNull()| yes Evaluation Count:565 | yes Evaluation Count:3344 |
evaluated: sizeDecreased| yes Evaluation Count:1793 | yes Evaluation Count:1551 |
| 565-3344 |
| 1153 | const QRect newWidgetRect(q->rect()); executed (the execution status of this line is deduced): const QRect newWidgetRect(q->rect()); | - |
| 1154 | const QRect oldWidgetRect(0, 0, oldSize.width(), oldSize.height()); executed (the execution status of this line is deduced): const QRect oldWidgetRect(0, 0, oldSize.width(), oldSize.height()); | - |
| 1155 | | - |
| 1156 | if (!staticContents || graphicsEffect) { evaluated: !staticContents| yes Evaluation Count:3903 | yes Evaluation Count:6 |
partially evaluated: graphicsEffect| no Evaluation Count:0 | yes Evaluation Count:6 |
| 0-3903 |
| 1157 | QRegion staticChildren; executed (the execution status of this line is deduced): QRegion staticChildren; | - |
| 1158 | QWidgetBackingStore *bs = 0; executed (the execution status of this line is deduced): QWidgetBackingStore *bs = 0; | - |
| 1159 | if (offset.isNull() && (bs = maybeBackingStore())) evaluated: offset.isNull()| yes Evaluation Count:3338 | yes Evaluation Count:565 |
partially evaluated: (bs = maybeBackingStore())| yes Evaluation Count:3338 | no Evaluation Count:0 |
| 0-3338 |
| 1160 | staticChildren = bs->staticContents(q, oldWidgetRect); executed: staticChildren = bs->staticContents(q, oldWidgetRect);Execution Count:3338 | 3338 |
| 1161 | const bool hasStaticChildren = !staticChildren.isEmpty(); executed (the execution status of this line is deduced): const bool hasStaticChildren = !staticChildren.isEmpty(); | - |
| 1162 | | - |
| 1163 | if (hasStaticChildren) { partially evaluated: hasStaticChildren| no Evaluation Count:0 | yes Evaluation Count:3903 |
| 0-3903 |
| 1164 | QRegion dirty(newWidgetRect); never executed (the execution status of this line is deduced): QRegion dirty(newWidgetRect); | - |
| 1165 | dirty -= staticChildren; never executed (the execution status of this line is deduced): dirty -= staticChildren; | - |
| 1166 | invalidateBuffer(dirty); never executed (the execution status of this line is deduced): invalidateBuffer(dirty); | - |
| 1167 | } else { | 0 |
| 1168 | // Entire widget needs repaint. | - |
| 1169 | invalidateBuffer(newWidgetRect); executed (the execution status of this line is deduced): invalidateBuffer(newWidgetRect); | - |
| 1170 | } executed: }Execution Count:3903 | 3903 |
| 1171 | | - |
| 1172 | if (!parentAreaExposed) evaluated: !parentAreaExposed| yes Evaluation Count:1549 | yes Evaluation Count:2354 |
| 1549-2354 |
| 1173 | return; executed: return;Execution Count:1549 | 1549 |
| 1174 | | - |
| 1175 | // Invalidate newly exposed area of the parent. | - |
| 1176 | if (!graphicsEffect && extra && extra->hasMask) { partially evaluated: !graphicsEffect| yes Evaluation Count:2354 | no Evaluation Count:0 |
evaluated: extra| yes Evaluation Count:1667 | yes Evaluation Count:687 |
evaluated: extra->hasMask| yes Evaluation Count:1 | yes Evaluation Count:1666 |
| 0-2354 |
| 1177 | QRegion parentExpose(extra->mask.translated(oldPos)); executed (the execution status of this line is deduced): QRegion parentExpose(extra->mask.translated(oldPos)); | - |
| 1178 | parentExpose &= QRect(oldPos, oldSize); executed (the execution status of this line is deduced): parentExpose &= QRect(oldPos, oldSize); | - |
| 1179 | if (hasStaticChildren) partially evaluated: hasStaticChildren| no Evaluation Count:0 | yes Evaluation Count:1 |
| 0-1 |
| 1180 | parentExpose -= data.crect; // Offset is unchanged, safe to do this. never executed: parentExpose -= data.crect; | 0 |
| 1181 | q->parentWidget()->d_func()->invalidateBuffer(parentExpose); executed (the execution status of this line is deduced): q->parentWidget()->d_func()->invalidateBuffer(parentExpose); | - |
| 1182 | } else { executed: }Execution Count:1 | 1 |
| 1183 | if (hasStaticChildren && !graphicsEffect) { partially evaluated: hasStaticChildren| no Evaluation Count:0 | yes Evaluation Count:2353 |
never evaluated: !graphicsEffect | 0-2353 |
| 1184 | QRegion parentExpose(QRect(oldPos, oldSize)); never executed (the execution status of this line is deduced): QRegion parentExpose(QRect(oldPos, oldSize)); | - |
| 1185 | parentExpose -= data.crect; // Offset is unchanged, safe to do this. never executed (the execution status of this line is deduced): parentExpose -= data.crect; | - |
| 1186 | q->parentWidget()->d_func()->invalidateBuffer(parentExpose); never executed (the execution status of this line is deduced): q->parentWidget()->d_func()->invalidateBuffer(parentExpose); | - |
| 1187 | } else { | 0 |
| 1188 | q->parentWidget()->d_func()->invalidateBuffer(effectiveRectFor(QRect(oldPos, oldSize))); executed (the execution status of this line is deduced): q->parentWidget()->d_func()->invalidateBuffer(effectiveRectFor(QRect(oldPos, oldSize))); | - |
| 1189 | } executed: }Execution Count:2353 | 2353 |
| 1190 | } | - |
| 1191 | return; executed: return;Execution Count:2354 | 2354 |
| 1192 | } | - |
| 1193 | | - |
| 1194 | // Move static content to its new position. | - |
| 1195 | if (!offset.isNull()) { partially evaluated: !offset.isNull()| no Evaluation Count:0 | yes Evaluation Count:6 |
| 0-6 |
| 1196 | if (sizeDecreased) { never evaluated: sizeDecreased | 0 |
| 1197 | const QSize minSize(qMin(oldSize.width(), data.crect.width()), never executed (the execution status of this line is deduced): const QSize minSize(qMin(oldSize.width(), data.crect.width()), | - |
| 1198 | qMin(oldSize.height(), data.crect.height())); never executed (the execution status of this line is deduced): qMin(oldSize.height(), data.crect.height())); | - |
| 1199 | moveRect(QRect(oldPos, minSize), offset.x(), offset.y()); never executed (the execution status of this line is deduced): moveRect(QRect(oldPos, minSize), offset.x(), offset.y()); | - |
| 1200 | } else { | 0 |
| 1201 | moveRect(QRect(oldPos, oldSize), offset.x(), offset.y()); never executed (the execution status of this line is deduced): moveRect(QRect(oldPos, oldSize), offset.x(), offset.y()); | - |
| 1202 | } | 0 |
| 1203 | } | - |
| 1204 | | - |
| 1205 | // Invalidate newly visible area of the widget. | - |
| 1206 | if (!sizeDecreased || !oldWidgetRect.contains(newWidgetRect)) { evaluated: !sizeDecreased| yes Evaluation Count:2 | yes Evaluation Count:4 |
evaluated: !oldWidgetRect.contains(newWidgetRect)| yes Evaluation Count:1 | yes Evaluation Count:3 |
| 1-4 |
| 1207 | QRegion newVisible(newWidgetRect); executed (the execution status of this line is deduced): QRegion newVisible(newWidgetRect); | - |
| 1208 | newVisible -= oldWidgetRect; executed (the execution status of this line is deduced): newVisible -= oldWidgetRect; | - |
| 1209 | invalidateBuffer(newVisible); executed (the execution status of this line is deduced): invalidateBuffer(newVisible); | - |
| 1210 | } executed: }Execution Count:3 | 3 |
| 1211 | | - |
| 1212 | if (!parentAreaExposed) evaluated: !parentAreaExposed| yes Evaluation Count:2 | yes Evaluation Count:4 |
| 2-4 |
| 1213 | return; executed: return;Execution Count:2 | 2 |
| 1214 | | - |
| 1215 | // Invalidate newly exposed area of the parent. | - |
| 1216 | const QRect oldRect(oldPos, oldSize); executed (the execution status of this line is deduced): const QRect oldRect(oldPos, oldSize); | - |
| 1217 | if (extra && extra->hasMask) { partially evaluated: extra| yes Evaluation Count:4 | no Evaluation Count:0 |
partially evaluated: extra->hasMask| no Evaluation Count:0 | yes Evaluation Count:4 |
| 0-4 |
| 1218 | QRegion parentExpose(oldRect); never executed (the execution status of this line is deduced): QRegion parentExpose(oldRect); | - |
| 1219 | parentExpose &= extra->mask.translated(oldPos); never executed (the execution status of this line is deduced): parentExpose &= extra->mask.translated(oldPos); | - |
| 1220 | parentExpose -= (extra->mask.translated(data.crect.topLeft()) & data.crect); never executed (the execution status of this line is deduced): parentExpose -= (extra->mask.translated(data.crect.topLeft()) & data.crect); | - |
| 1221 | q->parentWidget()->d_func()->invalidateBuffer(parentExpose); never executed (the execution status of this line is deduced): q->parentWidget()->d_func()->invalidateBuffer(parentExpose); | - |
| 1222 | } else { | 0 |
| 1223 | QRegion parentExpose(oldRect); executed (the execution status of this line is deduced): QRegion parentExpose(oldRect); | - |
| 1224 | parentExpose -= data.crect; executed (the execution status of this line is deduced): parentExpose -= data.crect; | - |
| 1225 | q->parentWidget()->d_func()->invalidateBuffer(parentExpose); executed (the execution status of this line is deduced): q->parentWidget()->d_func()->invalidateBuffer(parentExpose); | - |
| 1226 | } executed: }Execution Count:4 | 4 |
| 1227 | } | - |
| 1228 | | - |
| 1229 | /*! | - |
| 1230 | Invalidates the \a rgn (in widget's coordinates) of the backing store, i.e. | - |
| 1231 | all widgets intersecting with the region will be repainted when the backing store | - |
| 1232 | is synced. | - |
| 1233 | | - |
| 1234 | ### Qt 4.6: Merge into a template function (after MSVC isn't supported anymore). | - |
| 1235 | */ | - |
| 1236 | void QWidgetPrivate::invalidateBuffer(const QRegion &rgn) | - |
| 1237 | { | - |
| 1238 | Q_Q(QWidget); executed (the execution status of this line is deduced): QWidget * const q = q_func(); | - |
| 1239 | | - |
| 1240 | QTLWExtra *tlwExtra = q->window()->d_func()->maybeTopData(); executed (the execution status of this line is deduced): QTLWExtra *tlwExtra = q->window()->d_func()->maybeTopData(); | - |
| 1241 | if (discardInvalidateBufferRequest(q, tlwExtra) || rgn.isEmpty()) evaluated: discardInvalidateBufferRequest(q, tlwExtra)| yes Evaluation Count:1917 | yes Evaluation Count:2558 |
evaluated: rgn.isEmpty()| yes Evaluation Count:270 | yes Evaluation Count:2288 |
| 270-2558 |
| 1242 | return; executed: return;Execution Count:2187 | 2187 |
| 1243 | | - |
| 1244 | QRegion wrgn(rgn); executed (the execution status of this line is deduced): QRegion wrgn(rgn); | - |
| 1245 | wrgn &= clipRect(); executed (the execution status of this line is deduced): wrgn &= clipRect(); | - |
| 1246 | if (!graphicsEffect && extra && extra->hasMask) partially evaluated: !graphicsEffect| yes Evaluation Count:2288 | no Evaluation Count:0 |
evaluated: extra| yes Evaluation Count:2265 | yes Evaluation Count:23 |
partially evaluated: extra->hasMask| no Evaluation Count:0 | yes Evaluation Count:2265 |
| 0-2288 |
| 1247 | wrgn &= extra->mask; never executed: wrgn &= extra->mask; | 0 |
| 1248 | if (wrgn.isEmpty()) evaluated: wrgn.isEmpty()| yes Evaluation Count:193 | yes Evaluation Count:2095 |
| 193-2095 |
| 1249 | return; executed: return;Execution Count:193 | 193 |
| 1250 | | - |
| 1251 | tlwExtra->backingStoreTracker->markDirty(wrgn, q, false, true); executed (the execution status of this line is deduced): tlwExtra->backingStoreTracker->markDirty(wrgn, q, false, true); | - |
| 1252 | } executed: }Execution Count:2095 | 2095 |
| 1253 | | - |
| 1254 | /*! | - |
| 1255 | This function is equivalent to calling invalidateBuffer(QRegion(rect), ...), but | - |
| 1256 | is more efficient as it eliminates QRegion operations/allocations and can | - |
| 1257 | use the rect more precisely for additional cut-offs. | - |
| 1258 | | - |
| 1259 | ### Qt 4.6: Merge into a template function (after MSVC isn't supported anymore). | - |
| 1260 | */ | - |
| 1261 | void QWidgetPrivate::invalidateBuffer(const QRect &rect) | - |
| 1262 | { | - |
| 1263 | Q_Q(QWidget); executed (the execution status of this line is deduced): QWidget * const q = q_func(); | - |
| 1264 | | - |
| 1265 | QTLWExtra *tlwExtra = q->window()->d_func()->maybeTopData(); executed (the execution status of this line is deduced): QTLWExtra *tlwExtra = q->window()->d_func()->maybeTopData(); | - |
| 1266 | if (discardInvalidateBufferRequest(q, tlwExtra) || rect.isEmpty()) evaluated: discardInvalidateBufferRequest(q, tlwExtra)| yes Evaluation Count:35867 | yes Evaluation Count:13137 |
evaluated: rect.isEmpty()| yes Evaluation Count:382 | yes Evaluation Count:12755 |
| 382-35867 |
| 1267 | return; executed: return;Execution Count:36249 | 36249 |
| 1268 | | - |
| 1269 | QRect wRect(rect); executed (the execution status of this line is deduced): QRect wRect(rect); | - |
| 1270 | wRect &= clipRect(); executed (the execution status of this line is deduced): wRect &= clipRect(); | - |
| 1271 | if (wRect.isEmpty()) evaluated: wRect.isEmpty()| yes Evaluation Count:107 | yes Evaluation Count:12648 |
| 107-12648 |
| 1272 | return; executed: return;Execution Count:107 | 107 |
| 1273 | | - |
| 1274 | if (graphicsEffect || !extra || !extra->hasMask) { partially evaluated: graphicsEffect| no Evaluation Count:0 | yes Evaluation Count:12648 |
evaluated: !extra| yes Evaluation Count:2435 | yes Evaluation Count:10213 |
evaluated: !extra->hasMask| yes Evaluation Count:10160 | yes Evaluation Count:53 |
| 0-12648 |
| 1275 | tlwExtra->backingStoreTracker->markDirty(wRect, q, false, true); executed (the execution status of this line is deduced): tlwExtra->backingStoreTracker->markDirty(wRect, q, false, true); | - |
| 1276 | return; executed: return;Execution Count:12595 | 12595 |
| 1277 | } | - |
| 1278 | | - |
| 1279 | QRegion wRgn(extra->mask); executed (the execution status of this line is deduced): QRegion wRgn(extra->mask); | - |
| 1280 | wRgn &= wRect; executed (the execution status of this line is deduced): wRgn &= wRect; | - |
| 1281 | if (wRgn.isEmpty()) partially evaluated: wRgn.isEmpty()| no Evaluation Count:0 | yes Evaluation Count:53 |
| 0-53 |
| 1282 | return; | 0 |
| 1283 | | - |
| 1284 | tlwExtra->backingStoreTracker->markDirty(wRgn, q, false, true); executed (the execution status of this line is deduced): tlwExtra->backingStoreTracker->markDirty(wRgn, q, false, true); | - |
| 1285 | } executed: }Execution Count:53 | 53 |
| 1286 | | - |
| 1287 | void QWidgetPrivate::repaint_sys(const QRegion &rgn) | - |
| 1288 | { | - |
| 1289 | if (data.in_destructor) partially evaluated: data.in_destructor| no Evaluation Count:0 | yes Evaluation Count:13 |
| 0-13 |
| 1290 | return; | 0 |
| 1291 | | - |
| 1292 | Q_Q(QWidget); executed (the execution status of this line is deduced): QWidget * const q = q_func(); | - |
| 1293 | if (discardSyncRequest(q, maybeTopData())) evaluated: discardSyncRequest(q, maybeTopData())| yes Evaluation Count:5 | yes Evaluation Count:8 |
| 5-8 |
| 1294 | return; executed: return;Execution Count:5 | 5 |
| 1295 | | - |
| 1296 | if (q->testAttribute(Qt::WA_StaticContents)) { partially evaluated: q->testAttribute(Qt::WA_StaticContents)| no Evaluation Count:0 | yes Evaluation Count:8 |
| 0-8 |
| 1297 | if (!extra) | 0 |
| 1298 | createExtra(); never executed: createExtra(); | 0 |
| 1299 | extra->staticContentsSize = data.crect.size(); never executed (the execution status of this line is deduced): extra->staticContentsSize = data.crect.size(); | - |
| 1300 | } | 0 |
| 1301 | | - |
| 1302 | QPaintEngine *engine = q->paintEngine(); executed (the execution status of this line is deduced): QPaintEngine *engine = q->paintEngine(); | - |
| 1303 | | - |
| 1304 | // QGLWidget does not support partial updates if: | - |
| 1305 | // 1) The context is double buffered | - |
| 1306 | // 2) The context is single buffered and auto-fill background is enabled. | - |
| 1307 | const bool noPartialUpdateSupport = (engine && (engine->type() == QPaintEngine::OpenGL partially evaluated: engine| no Evaluation Count:0 | yes Evaluation Count:8 |
never evaluated: engine->type() == QPaintEngine::OpenGL | 0-8 |
| 1308 | || engine->type() == QPaintEngine::OpenGL2)) never evaluated: engine->type() == QPaintEngine::OpenGL2 | 0 |
| 1309 | && (usesDoubleBufferedGLContext || q->autoFillBackground()); never evaluated: usesDoubleBufferedGLContext never evaluated: q->autoFillBackground() | 0 |
| 1310 | QRegion toBePainted(noPartialUpdateSupport ? q->rect() : rgn); executed (the execution status of this line is deduced): QRegion toBePainted(noPartialUpdateSupport ? q->rect() : rgn); | - |
| 1311 | | - |
| 1312 | #ifdef Q_WS_MAC | - |
| 1313 | // No difference between update() and repaint() on the Mac. | - |
| 1314 | update_sys(toBePainted); | - |
| 1315 | return; | - |
| 1316 | #endif | - |
| 1317 | | - |
| 1318 | toBePainted &= clipRect(); executed (the execution status of this line is deduced): toBePainted &= clipRect(); | - |
| 1319 | clipToEffectiveMask(toBePainted); executed (the execution status of this line is deduced): clipToEffectiveMask(toBePainted); | - |
| 1320 | if (toBePainted.isEmpty()) partially evaluated: toBePainted.isEmpty()| no Evaluation Count:0 | yes Evaluation Count:8 |
| 0-8 |
| 1321 | return; // Nothing to repaint. | 0 |
| 1322 | | - |
| 1323 | #ifndef QT_NO_PAINT_DEBUG | - |
| 1324 | bool flushed = QWidgetBackingStore::flushPaint(q, toBePainted); | - |
| 1325 | #endif | - |
| 1326 | | - |
| 1327 | drawWidget(q, toBePainted, QPoint(), QWidgetPrivate::DrawAsRoot | QWidgetPrivate::DrawPaintOnScreen, 0); executed (the execution status of this line is deduced): drawWidget(q, toBePainted, QPoint(), QWidgetPrivate::DrawAsRoot | QWidgetPrivate::DrawPaintOnScreen, 0); | - |
| 1328 | | - |
| 1329 | #ifndef QT_NO_PAINT_DEBUG | - |
| 1330 | if (flushed) | - |
| 1331 | QWidgetBackingStore::unflushPaint(q, toBePainted); | - |
| 1332 | #endif | - |
| 1333 | | - |
| 1334 | if (q->paintingActive()) partially evaluated: q->paintingActive()| no Evaluation Count:0 | yes Evaluation Count:8 |
| 0-8 |
| 1335 | qWarning("QWidget::repaint: It is dangerous to leave painters active on a widget outside of the PaintEvent"); never executed: QMessageLogger("kernel/qwidgetbackingstore.cpp", 1335, __PRETTY_FUNCTION__).warning("QWidget::repaint: It is dangerous to leave painters active on a widget outside of the PaintEvent"); | 0 |
| 1336 | } executed: }Execution Count:8 | 8 |
| 1337 | | - |
| 1338 | | - |
| 1339 | QT_END_NAMESPACE | - |
| 1340 | | - |
| | |