Changeset 846 for trunk/src/gui/widgets/qtoolbar.cpp

Timestamp:

May 5, 2011, 5:36:53 AM (14 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

Location:

trunk

Files:

• . (modified) (1 prop)
• src/gui/widgets/qtoolbar.cpp (modified) (11 diffs)

trunk/src/gui/widgets/qtoolbar.cpp

@@ -1 +1 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
@@ -83 +83 @@
 #endif
 
+// qmainwindow.cpp
+extern QMainWindowLayout *qt_mainwindow_layout(const QMainWindow *window);
+
 /******************************************************************************
 ** QToolBarPrivate
@@ -198 +201 @@
     QMainWindow *win = qobject_cast<QMainWindow*>(parent);
     Q_ASSERT(win != 0);
-    QMainWindowLayout *layout = qobject_cast<QMainWindowLayout*>(win->layout());
+    QMainWindowLayout *layout = qt_mainwindow_layout(win);
     Q_ASSERT(layout != 0);
     if (layout->pluggingWidget != 0) // the main window is animating a docking operation
@@ -224 +227 @@
     QMainWindow *win = qobject_cast<QMainWindow*>(parent);
     Q_ASSERT(win != 0);
-    QMainWindowLayout *layout = qobject_cast<QMainWindowLayout*>(win->layout());
+    QMainWindowLayout *layout = qt_mainwindow_layout(win);
     Q_ASSERT(layout != 0);
 
@@ -248 +251 @@
 
     if (state->dragging) {
-        QMainWindowLayout *layout =
-            qobject_cast<QMainWindowLayout *>(q->parentWidget()->layout());
+        QMainWindowLayout *layout = qt_mainwindow_layout(qobject_cast<QMainWindow *>(q->parentWidget()));
         Q_ASSERT(layout != 0);
 
@@ -341 +343 @@
         return true;
 
-    QMainWindowLayout *layout = qobject_cast<QMainWindowLayout*>(win->layout());
+    QMainWindowLayout *layout = qt_mainwindow_layout(win);
     Q_ASSERT(layout != 0);
 
@@ -534 +536 @@
 
 /*!
+    \fn void QToolBar::visibilityChanged(bool visible)
+    \since 4.7
+
+    This signal is emitted when the toolbar becomes \a visible (or
+    invisible). This happens when the widget is hidden or shown.
+*/
+
+/*!
     Constructs a QToolBar with the given \a parent.
 */
@@ -581 +591 @@
     if (mainwindow) {
 #ifdef Q_WS_MAC
-        QMainWindowLayout *mainwin_layout = qobject_cast<QMainWindowLayout *>(mainwindow->layout());
+        QMainWindowLayout *mainwin_layout = qt_mainwindow_layout(mainwindow);
         if (mainwin_layout && mainwin_layout->layoutState.toolBarAreaLayout.isEmpty()
                 && mainwindow->testAttribute(Qt::WA_WState_Created))
@@ -1123 +1133 @@
     case QEvent::Show:
         d->toggleViewAction->setChecked(event->type() == QEvent::Show);
+        emit visibilityChanged(event->type() == QEvent::Show);
 #if defined(Q_WS_MAC)
         if (toolbarInUnifiedToolBar(this)) {
              // I can static_cast because I did the qobject_cast in the if above, therefore
             // we must have a QMainWindowLayout here.
-            QMainWindowLayout *mwLayout = static_cast<QMainWindowLayout *>(parentWidget()->layout());
+            QMainWindowLayout *mwLayout = qt_mainwindow_layout(qobject_cast<QMainWindow *>(parentWidget()));
             mwLayout->fixSizeInUnifiedToolbar(this);
             mwLayout->syncUnifiedToolbarVisibility();
@@ -1281 +1292 @@
 }
 
+extern QMainWindowLayout *qt_mainwindow_layout(const QMainWindow *window);
+
 /*!
     \internal
@@ -1307 +1320 @@
         return;
 
-    QMainWindowLayout *layout = qobject_cast<QMainWindowLayout *>(mainWindow->layout());
+    QMainWindowLayout *layout = qt_mainwindow_layout(mainWindow);
     Q_ASSERT_X(layout != 0, "QToolBar::initStyleOption()",
                "QMainWindow->layout() != QMainWindowLayout");