diff options
Diffstat (limited to 'src/widgets/kernel')
-rw-r--r-- | src/widgets/kernel/qapplication.cpp | 55 | ||||
-rw-r--r-- | src/widgets/kernel/qapplication_p.h | 2 |
2 files changed, 39 insertions, 18 deletions
diff --git a/src/widgets/kernel/qapplication.cpp b/src/widgets/kernel/qapplication.cpp index 513d98867c..3309b4be06 100644 --- a/src/widgets/kernel/qapplication.cpp +++ b/src/widgets/kernel/qapplication.cpp @@ -1733,6 +1733,41 @@ QFontMetrics QApplication::fontMetrics() return desktop()->fontMetrics(); } +bool QApplicationPrivate::tryCloseAllWidgetWindows(QWindowList *processedWindows) +{ + Q_ASSERT(processedWindows); + while (QWidget *w = QApplication::activeModalWidget()) { + if (!w->isVisible() || w->data->is_closing) + break; + QWindow *window = w->windowHandle(); + if (!w->close()) // Qt::WA_DeleteOnClose may cause deletion. + return false; + if (window) + processedWindows->append(window); + } + + QWidgetList list = QApplication::topLevelWidgets(); + for (int i = 0; i < list.size(); ++i) { + QWidget *w = list.at(i); + if (w->isVisible() && w->windowType() != Qt::Desktop && !w->data->is_closing) { + QWindow *window = w->windowHandle(); + if (!w->close()) // Qt::WA_DeleteOnClose may cause deletion. + return false; + if (window) + processedWindows->append(window); + list = QApplication::topLevelWidgets(); + i = -1; + } + } + return true; +} + +bool QApplicationPrivate::tryCloseAllWindows() +{ + QWindowList processedWindows; + return QApplicationPrivate::tryCloseAllWidgetWindows(&processedWindows) + && QGuiApplicationPrivate::tryCloseRemainingWindows(processedWindows); +} /*! Closes all top-level windows. @@ -1754,24 +1789,8 @@ QFontMetrics QApplication::fontMetrics() */ void QApplication::closeAllWindows() { - bool did_close = true; - QWidget *w; - while ((w = activeModalWidget()) && did_close) { - if (!w->isVisible() || w->data->is_closing) - break; - did_close = w->close(); - } - QWidgetList list = QApplication::topLevelWidgets(); - for (int i = 0; did_close && i < list.size(); ++i) { - w = list.at(i); - if (w->isVisible() - && w->windowType() != Qt::Desktop - && !w->data->is_closing) { - did_close = w->close(); - list = QApplication::topLevelWidgets(); - i = -1; - } - } + QWindowList processedWindows; + QApplicationPrivate::tryCloseAllWidgetWindows(&processedWindows); } /*! diff --git a/src/widgets/kernel/qapplication_p.h b/src/widgets/kernel/qapplication_p.h index 68ddc13362..93c9ffe002 100644 --- a/src/widgets/kernel/qapplication_p.h +++ b/src/widgets/kernel/qapplication_p.h @@ -120,6 +120,7 @@ public: virtual void notifyActiveWindowChange(QWindow *); virtual bool shouldQuit(); + bool tryCloseAllWindows() Q_DECL_OVERRIDE; #if defined(Q_WS_X11) #ifndef QT_NO_SETTINGS @@ -294,6 +295,7 @@ public: QPixmap applyQIconStyleHelper(QIcon::Mode mode, const QPixmap& base) const; private: static QApplicationPrivate *self; + static bool tryCloseAllWidgetWindows(QWindowList *processedWindows); static void giveFocusAccordingToFocusPolicy(QWidget *w, QEvent *event, QPoint localPos); static bool shouldSetFocus(QWidget *w, Qt::FocusPolicy policy); |