fixes up an error that occured when joypad events were not being passed when a dialog window that had the main configuration window as its parent was opened, removed dependence on an undocumented function

git-svn-id: svn://svn.code.sf.net/p/qjoypad/code/trunk@123 c05e91a0-76c8-4ec0-b377-ef19ce7cc080

src/layout_edit.cpp

@@ -48,7 +48,7 @@ LayoutEdit::LayoutEdit( LayoutManager* l ): QWidget(NULL) {
         {
             it.next();
             names[i] = it.value()->getName();
-            connect(this, SIGNAL(focusChange(bool)), it.value(), SLOT(focusChange(bool)));
+            connect(this, SIGNAL(focusStateChanged(bool)), it.value(), SLOT(focusChange(bool)));
             ++i;
         }
     } while (0);
@@ -93,6 +93,8 @@ LayoutEdit::LayoutEdit( LayoutManager* l ): QWidget(NULL) {
     connect( quit, SIGNAL( clicked() ), qApp, SLOT(quit()));
     h->addWidget(quit);
     LMain->addLayout(h);
+    connect(qApp, SIGNAL(focusChanged ( QWidget * , QWidget *  ) ), this, 
+        SLOT(appFocusChanged(QWidget *, QWidget *)));
     this->show();
 }
 
@@ -157,21 +159,23 @@ void LayoutEdit::updateJoypadWidgets() {
     } while (0);
 }
 
-void LayoutEdit::windowActivationChange( bool oldActive ) {
-	emit focusChange(oldActive);
-    if (oldActive) return;
-    //whenever the window becomes active, release all pressed buttons! This way
-    //you don't get any presses without releases to confuse things.
-    QHashIterator<int, JoyPad*> it( available );
-    while (it.hasNext())
-    {
-        debug_mesg("iterating and releasing\n");
-        it.next();
-        it.value()->release();
-    }
-    debug_mesg("done releasing!\n");
-}
 void LayoutEdit::closeEvent(QCloseEvent *event) {
     lm->leWindowClosed();
     event->accept();
 }
+
+void LayoutEdit::appFocusChanged(QWidget *old, QWidget *now) {
+    if(now!=NULL && old==NULL) {
+        emit focusStateChanged(false);
+    } else if(old!=NULL && now==NULL) {
+        emit focusStateChanged(true);
+        QHashIterator<int, JoyPad*> it( available );
+        while (it.hasNext())
+        {
+            debug_mesg("iterating and releasing\n");
+            it.next();
+            it.value()->release();
+        }
+        debug_mesg("done releasing!\n");
+    }
+}

src/layout_edit.h

@@ -25,13 +25,13 @@ class LayoutEdit : public QWidget {
 		void updateLayoutList();
         void updateJoypadWidgets();
     signals:
-		void focusChange(bool);
+		void focusStateChanged(bool);
+    public slots:
+        void appFocusChanged(QWidget *old, QWidget *now);
 	protected:
 		//the layout manager this represents
 		LayoutManager* lm;		
 		virtual void closeEvent(QCloseEvent *event);
-		//find out when the window is activated.
-		virtual void windowActivationChange( bool oldActive );
 		//parts of the dialog:
 		QVBoxLayout *LMain;
 		QStackedWidget *PadStack;