Merge branch '4.6' of git@scm.dev.nokia.troll.no:qt/qt into 4.6

4 files changed, 14 insertions, 4 deletions

diff --git a/src/gui/widgets/qabstractbutton.cpp b/src/gui/widgets/qabstractbutton.cpp
index cb46791..8834373 100644
--- a/src/gui/widgets/qabstractbutton.cpp
+++ b/src/gui/widgets/qabstractbutton.cpp
@@ -165,7 +165,7 @@ QAbstractButtonPrivate::QAbstractButtonPrivate(QSizePolicy::ControlType type)
     shortcutId(0),
 #endif
     checkable(false), checked(false), autoRepeat(false), autoExclusive(false),
-    down(false), blockRefresh(false),
+    down(false), blockRefresh(false), pressed(false),
 #ifndef QT_NO_BUTTONGROUP
     group(0),
 #endif
@@ -1090,6 +1090,7 @@ void QAbstractButton::mousePressEvent(QMouseEvent *e)
     }
     if (hitButton(e->pos())) {
         setDown(true);
+        d->pressed = true;
         repaint(); //flush paint event before invoking potentially expensive operation
         QApplication::flush();
         d->emitPressed();
@@ -1103,6 +1104,8 @@ void QAbstractButton::mousePressEvent(QMouseEvent *e)
 void QAbstractButton::mouseReleaseEvent(QMouseEvent *e)
 {
     Q_D(QAbstractButton);
+    d->pressed = false;
+
     if (e->button() != Qt::LeftButton) {
         e->ignore();
         return;
@@ -1127,7 +1130,7 @@ void QAbstractButton::mouseReleaseEvent(QMouseEvent *e)
 void QAbstractButton::mouseMoveEvent(QMouseEvent *e)
 {
     Q_D(QAbstractButton);
-    if (!(e->buttons() & Qt::LeftButton)) {
+    if (!(e->buttons() & Qt::LeftButton) || !d->pressed) {
         e->ignore();
         return;
     }
diff --git a/src/gui/widgets/qabstractbutton_p.h b/src/gui/widgets/qabstractbutton_p.h
index be7c022..d86163b 100644
--- a/src/gui/widgets/qabstractbutton_p.h
+++ b/src/gui/widgets/qabstractbutton_p.h
@@ -77,6 +77,7 @@ public:
     uint autoExclusive :1;
     uint down :1;
     uint blockRefresh :1;
+    uint pressed : 1;
 
 #ifndef QT_NO_BUTTONGROUP
     QButtonGroup* group;
diff --git a/src/gui/widgets/qlinecontrol.cpp b/src/gui/widgets/qlinecontrol.cpp
index 9d533ae..87975c3 100644
--- a/src/gui/widgets/qlinecontrol.cpp
+++ b/src/gui/widgets/qlinecontrol.cpp
@@ -138,7 +138,12 @@ void QLineControl::copy(QClipboard::Mode mode) const
 */
 void QLineControl::paste()
 {
-    insert(QApplication::clipboard()->text(QClipboard::Clipboard));
+    QString clip = QApplication::clipboard()->text(QClipboard::Clipboard);
+    if (!clip.isEmpty() || hasSelectedText()) {
+        separate(); //make it a separate undo/redo command
+        insert(clip);
+        separate();
+    }
 }
 
 #endif // !QT_NO_CLIPBOARD
diff --git a/src/gui/widgets/qmenubar.cpp b/src/gui/widgets/qmenubar.cpp
index 377b39a..599f15b 100644
--- a/src/gui/widgets/qmenubar.cpp
+++ b/src/gui/widgets/qmenubar.cpp
@@ -1489,7 +1489,8 @@ bool QMenuBar::event(QEvent *e)
     break;
     case QEvent::ShortcutOverride: {
         QKeyEvent *kev = static_cast<QKeyEvent*>(e);
-        if (kev->key() == Qt::Key_Escape) {
+        //we only filter out escape if there is a current action
+        if (kev->key() == Qt::Key_Escape && d->currentAction) {
             e->accept();
             return true;
         }