Cocoa: bugfix for autocads plugin project

Seems like the QMacNativeWidget was almost not
testet at all. It all breaks down when embedding
QLineEdits (with respect to focus). This is a
first patch that fixes this issue.

3 files changed, 21 insertions, 0 deletions

diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm
index 5a0209d..5ab7ed2 100644
--- a/src/gui/kernel/qcocoaview_mac.mm
+++ b/src/gui/kernel/qcocoaview_mac.mm
@@ -976,6 +976,15 @@ extern "C" {
     return qwidget->focusPolicy() != Qt::NoFocus;
 }
 
+- (BOOL)resignFirstResponder
+{
+    // Seems like the following test only triggers if this
+    // view is inside a QMacNativeWidget:
+    if (qwidget == QApplication::focusWidget())
+        QApplicationPrivate::setFocusWidget(0, Qt::OtherFocusReason);
+    return YES;
+}
+
 - (NSDragOperation)draggingSourceOperationMaskForLocal:(BOOL)isLocal
 {
     Q_UNUSED(isLocal);
diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 5e720df..6ffac2c 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -6231,6 +6231,10 @@ bool QWidget::isActiveWindow() const
     if(qt_mac_is_macdrawer(tlw) &&
        tlw->parentWidget() && tlw->parentWidget()->isActiveWindow())
         return true;
+
+    extern bool qt_mac_insideKeyWindow(const QWidget *); //qwidget_mac.cpp
+    if (QApplication::testAttribute(Qt::AA_MacPluginApplication) && qt_mac_insideKeyWindow(tlw))
+        return true;
 #endif
     if(style()->styleHint(QStyle::SH_Widget_ShareActivation, 0, this)) {
         if(tlw->windowType() == Qt::Tool &&
diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm
index ea5a53e..53d1b6e 100644
--- a/src/gui/kernel/qwidget_mac.mm
+++ b/src/gui/kernel/qwidget_mac.mm
@@ -301,6 +301,14 @@ bool qt_mac_is_macdrawer(const QWidget *w)
     return (w && w->parentWidget() && w->windowType() == Qt::Drawer);
 }
 
+bool qt_mac_insideKeyWindow(const QWidget *w)
+{
+#ifdef QT_MAC_USE_COCOA
+    return [[reinterpret_cast<NSView *>(w->winId()) window] isKeyWindow];
+#endif
+    return false;
+}
+
 bool qt_mac_set_drawer_preferred_edge(QWidget *w, Qt::DockWidgetArea where) //users of Qt for Mac OS X can use this..
 {
     if(!qt_mac_is_macdrawer(w))