Merge branch '4.7' of git@scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.7

12 files changed, 64 insertions, 19 deletions

diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index be2683d..b0a23d4 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -5292,9 +5292,9 @@ QInputContext *QApplication::inputContext() const
         QApplication *that = const_cast<QApplication *>(this);
         const QStringList keys = QInputContextFactory::keys();
         // Try hbim and coefep first, then try others.
-        if (keys.contains("hbim")) {
+        if (keys.contains(QLatin1String("hbim"))) {
             that->d_func()->inputContext = QInputContextFactory::create(QLatin1String("hbim"), that);
-        } else if (keys.contains("coefep")) {
+        } else if (keys.contains(QLatin1String("coefep"))) {
             that->d_func()->inputContext = QInputContextFactory::create(QLatin1String("coefep"), that);
         } else {
             for (int c = 0; c < keys.size() && !d->inputContext; ++c) {
diff --git a/src/gui/kernel/qeventdispatcher_mac.mm b/src/gui/kernel/qeventdispatcher_mac.mm
index 62e1e81..a7f1224 100644
--- a/src/gui/kernel/qeventdispatcher_mac.mm
+++ b/src/gui/kernel/qeventdispatcher_mac.mm
@@ -831,7 +831,14 @@ NSModalSession QEventDispatcherMacPrivate::currentModalSession()
             QBoolBlocker block1(blockSendPostedEvents, true);
             info.nswindow = window;
             [(NSWindow*) info.nswindow retain];
-            info.session = [NSApp beginModalSessionForWindow:window];
+            // When creating a modal session cocoa will rearrange the windows.
+            // In order to avoid windows to be put behind another we need to
+            // keep the window level.
+            {
+                int level = [window level];
+                info.session = [NSApp beginModalSessionForWindow:window];
+                [window setLevel:level];
+            }
         }
         currentModalSessionCached = info.session;
     }
diff --git a/src/gui/kernel/qgridlayout.cpp b/src/gui/kernel/qgridlayout.cpp
index dbd3c01..81a4d04 100644
--- a/src/gui/kernel/qgridlayout.cpp
+++ b/src/gui/kernel/qgridlayout.cpp
@@ -1852,7 +1852,7 @@ void QGridLayout::invalidate()
 /*!
     \fn int QGridLayout::colSpacing(int col) const
 
-    Use columnSpacing() instead.
+    Use columnMinimumWidth() instead.
 */
 
 /*!
diff --git a/src/gui/kernel/qlayoutitem.cpp b/src/gui/kernel/qlayoutitem.cpp
index 6a91d95..e615b2d 100644
--- a/src/gui/kernel/qlayoutitem.cpp
+++ b/src/gui/kernel/qlayoutitem.cpp
@@ -516,9 +516,7 @@ bool QWidgetItem::hasHeightForWidth() const
 {
     if (isEmpty())
         return false;
-    if (wid->layout())
-        return wid->layout()->hasHeightForWidth();
-    return wid->sizePolicy().hasHeightForWidth();
+    return wid->hasHeightForWidth();
 }
 
 /*!
diff --git a/src/gui/kernel/qsoftkeymanager.cpp b/src/gui/kernel/qsoftkeymanager.cpp
index 923144a..23f1481 100644
--- a/src/gui/kernel/qsoftkeymanager.cpp
+++ b/src/gui/kernel/qsoftkeymanager.cpp
@@ -242,6 +242,7 @@ bool QSoftKeyManager::handleUpdateSoftKeys()
     d->requestedSoftKeyActions.clear();
     bool recursiveMerging = false;
     QWidget *source = softkeySource(NULL, recursiveMerging);
+    d->initialSoftKeySource = source;
     while (source) {
         if (appendSoftkeys(*source, level))
             ++level;
diff --git a/src/gui/kernel/qsoftkeymanager_common_p.h b/src/gui/kernel/qsoftkeymanager_common_p.h
index 460d0dc..04ddf7d 100644
--- a/src/gui/kernel/qsoftkeymanager_common_p.h
+++ b/src/gui/kernel/qsoftkeymanager_common_p.h
@@ -70,6 +70,7 @@ protected:
     static QSoftKeyManager *self;
     QHash<QAction*, Qt::Key> keyedActions;
     QMultiHash<int, QAction*> requestedSoftKeyActions;
+    QWidget *initialSoftKeySource;
 
 };
 
@@ -79,4 +80,4 @@ QT_END_NAMESPACE
 
 QT_END_HEADER
 
-#endif // QSOFTKEYMANAGER_COMMON_P_H
\ No newline at end of file
+#endif // QSOFTKEYMANAGER_COMMON_P_H
diff --git a/src/gui/kernel/qsoftkeymanager_s60.cpp b/src/gui/kernel/qsoftkeymanager_s60.cpp
index 9812d72..7d643c2 100644
--- a/src/gui/kernel/qsoftkeymanager_s60.cpp
+++ b/src/gui/kernel/qsoftkeymanager_s60.cpp
@@ -312,17 +312,8 @@ bool QSoftKeyManagerPrivateS60::setMiddleSoftkey(CEikButtonGroupContainer &cba)
 bool QSoftKeyManagerPrivateS60::setRightSoftkey(CEikButtonGroupContainer &cba)
 {
     if (!setSoftkey(cba, QAction::NegativeSoftKey, RSK_POSITION)) {
-        Qt::WindowType windowType = Qt::Window;
-        QAction *action = requestedSoftKeyActions.value(0);
-        if (action) {
-            QWidget *actionParent = action->parentWidget();
-            Q_ASSERT_X(actionParent, Q_FUNC_INFO, "No parent set for softkey action!");
-
-            QWidget *actionWindow = actionParent->window();
-            Q_ASSERT_X(actionWindow, Q_FUNC_INFO, "Softkey action does not have window!");
-            windowType = actionWindow->windowType();
-        }
-
+        const Qt::WindowType windowType = initialSoftKeySource
+            ? initialSoftKeySource->window()->windowType() : Qt::Window;
         if (windowType != Qt::Dialog && windowType != Qt::Popup) {
             QString text(QSoftKeyManager::tr("Exit"));
             TPtrC nativeText = qt_QString2TPtrC(text);
diff --git a/src/gui/kernel/qstackedlayout.cpp b/src/gui/kernel/qstackedlayout.cpp
index 7559066..4b49638 100644
--- a/src/gui/kernel/qstackedlayout.cpp
+++ b/src/gui/kernel/qstackedlayout.cpp
@@ -475,6 +475,32 @@ void QStackedLayout::setGeometry(const QRect &rect)
     }
 }
 
+bool QStackedLayout::hasHeightForWidth() const
+{
+    const int n = count();
+
+    for (int i = 0; i < n; ++i) {
+        if (QLayoutItem *item = itemAt(i)) {
+            if (item->hasHeightForWidth())
+                return true;
+        }
+    }
+    return false;
+}
+
+int QStackedLayout::heightForWidth(int width) const
+{
+    const int n = count();
+
+    int hfw = 0;
+    for (int i = 0; i < n; ++i) {
+        if (QLayoutItem *item = itemAt(i)) {
+            hfw = qMax(hfw, item->heightForWidth(width));
+        }
+    }
+    return hfw;
+}
+
 /*!
     \enum QStackedLayout::StackingMode
     \since 4.4
diff --git a/src/gui/kernel/qstackedlayout.h b/src/gui/kernel/qstackedlayout.h
index c069149..842b62b 100644
--- a/src/gui/kernel/qstackedlayout.h
+++ b/src/gui/kernel/qstackedlayout.h
@@ -95,6 +95,8 @@ public:
     QLayoutItem *itemAt(int) const;
     QLayoutItem *takeAt(int);
     void setGeometry(const QRect &rect);
+    bool hasHeightForWidth() const;
+    int heightForWidth(int width) const;
 
 Q_SIGNALS:
     void widgetRemoved(int index);
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index e88026c..7a8b700 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -3816,6 +3816,11 @@ void QWidget::setMaximumSize(int maxw, int maxh)
     d->updateGeometry_helper(d->extra->minw == d->extra->maxw && d->extra->minh == d->extra->maxh);
 }
 
+bool QWidgetPrivate::hasHeightForWidth() const
+{
+    return layout ? layout->hasHeightForWidth() : size_policy.hasHeightForWidth();
+}
+
 /*!
     \overload
 
@@ -7961,6 +7966,18 @@ QSize QWidget::minimumSizeHint() const
     return QSize(-1, -1);
 }
 
+/*!
+    \internal
+    This is a bit hackish, but ideally this would have been a virtual
+    function so that subclasses could reimplement their own function.
+    Instead we add a virtual function to QWidgetPrivate.
+*/
+bool QWidget::hasHeightForWidth() const
+{
+    Q_D(const QWidget);
+    return d->hasHeightForWidth();
+}
+
 
 /*!
     \fn QWidget *QWidget::parentWidget() const
diff --git a/src/gui/kernel/qwidget.h b/src/gui/kernel/qwidget.h
index e12148b..6e5de7d 100644
--- a/src/gui/kernel/qwidget.h
+++ b/src/gui/kernel/qwidget.h
@@ -524,6 +524,7 @@ public:
 
     virtual QSize sizeHint() const;
     virtual QSize minimumSizeHint() const;
+    bool hasHeightForWidth() const;
 
     QSizePolicy sizePolicy() const;
     void setSizePolicy(QSizePolicy);
diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h
index 89ea256..05a859c 100644
--- a/src/gui/kernel/qwidget_p.h
+++ b/src/gui/kernel/qwidget_p.h
@@ -493,6 +493,7 @@ public:
 
     bool setMinimumSize_helper(int &minw, int &minh);
     bool setMaximumSize_helper(int &maxw, int &maxh);
+    virtual bool hasHeightForWidth() const;
     void setConstraints_sys();
     QWidget *childAt_helper(const QPoint &, bool) const;
     void updateGeometry_helper(bool forceUpdate);