Improvements for the window focus

ChangeLog

@@ -1,4 +1,4 @@
-2016-07-25  Markus Gans  <guru.mail@muenster.de>
+2016-07-27  Markus Gans  <guru.mail@muenster.de>
 	* Improvements for the window focus
 
 2016-07-24  Markus Gans  <guru.mail@muenster.de>

src/fdialog.cpp

@@ -19,7 +19,6 @@ FDialog::FDialog(FWidget* parent)
   , maximized(false)
   , TitleBarClickPos()
   , oldGeometry()
-  , focus_widget(0)
   , dialog_menu()
   , dgl_menuitem()
 {
@@ -34,7 +33,6 @@ FDialog::FDialog (const FString& txt, FWidget* parent)
   , maximized(false)
   , TitleBarClickPos()
   , oldGeometry()
-  , focus_widget(0)
   , dialog_menu()
   , dgl_menuitem()
 {
@@ -306,7 +304,7 @@ void FDialog::leaveMenu()
   dialog_menu->hide();
   activateWindow();
   raiseWindow();
-  getFocusWidget()->setFocus();
+  getWindowFocusWidget()->setFocus();
   redraw();
 
   if ( statusBar() )
@@ -734,7 +732,7 @@ void FDialog::onMouseDoubleClick (FMouseEvent* ev)
     dialog_menu->hide();
     activateWindow();
     raiseWindow();
-    getFocusWidget()->setFocus();
+    getWindowFocusWidget()->setFocus();
     setClickedWidget(0);
 
     if ( isModal() )
@@ -767,10 +765,13 @@ void FDialog::onWindowActive (FEvent*)
 
   if ( ! FWidget::getFocusWidget() )
   {
-    if ( focus_widget && focus_widget->isVisible() && focus_widget->isShown() )
+    if ( getWindowFocusWidget()
+       && getWindowFocusWidget()->isVisible()
+       && getWindowFocusWidget()->isShown() )
     {
-      focus_widget->setFocus();
+      FWidget* win_focus_widget = getWindowFocusWidget();
-      focus_widget->redraw();
+      win_focus_widget->setFocus();
+      win_focus_widget->redraw();
     }
     else
       focusFirstChild();
@@ -1013,12 +1014,13 @@ void FDialog::move (int x, int y)
 void FDialog::activateDialog()
 {
   FWidget* old_focus = FWidget::getFocusWidget();
+  FWidget* win_focus_widget = getWindowFocusWidget();
   setActiveWindow(this);
 
-  if ( focus_widget && numOfFocusableChildren() > 1 )
+  if ( win_focus_widget && numOfFocusableChildren() > 1 )
   {
-    focus_widget->setFocus();
+    win_focus_widget->setFocus();
-    focus_widget->redraw();
+    win_focus_widget->redraw();
 
     if ( old_focus )
       old_focus->redraw();
@@ -1068,18 +1070,6 @@ void FDialog::setGeometry (int x, int y, int w, int h, bool adjust)
     resizeArea (vwin);
 }
 
-//----------------------------------------------------------------------
-FWidget* FDialog::getFocusWidget() const
-{
-  return focus_widget;
-}
-
-//----------------------------------------------------------------------
-void FDialog::setFocusWidget (FWidget* obj)
-{
-  focus_widget = obj;
-}
-
 //----------------------------------------------------------------------
 bool FDialog::setFocus (bool on)
 {

src/fdialog.h

@@ -55,7 +55,6 @@ class FDialog : public FWindow
    bool         maximized;
    FPoint       TitleBarClickPos;
    FRect        oldGeometry;      // required by move()
-   FWidget*     focus_widget;
    FMenu*       dialog_menu;
    FMenuItem*   dgl_menuitem;
 
@@ -106,8 +105,6 @@ class FDialog : public FWindow
    // make every setGeometry from FWidget available
    using FWidget::setGeometry;
    void     setGeometry (int, int, int, int, bool = true);
-   FWidget* getFocusWidget() const;
-   void     setFocusWidget (FWidget*);
    bool     setFocus(bool);
    bool     setFocus();
    bool     unsetFocus();

src/fwindow.cpp

@@ -18,6 +18,7 @@ FWindow* FWindow::previous_widget = 0;
 FWindow::FWindow(FWidget* parent)
   : FWidget(parent)
   , window_active(false)
+  , win_focus_widget(0)
 { }
 
 //----------------------------------------------------------------------
@@ -332,6 +333,14 @@ bool FWindow::lowerWindow (FWidget* obj)
   return false;
 }
 
+//----------------------------------------------------------------------
+FWindow* FWindow::getActiveWindow()
+{
+  // returns the active FWindow object
+  FWindow* active_window = static_cast<FWindow*>(FApplication::active_window);
+  return active_window;
+}
+
 //----------------------------------------------------------------------
 void FWindow::setActiveWindow (FWindow* window)
 {
@@ -375,11 +384,17 @@ void FWindow::setActiveWindow (FWindow* window)
 }
 
 //----------------------------------------------------------------------
-FWindow* FWindow::getActiveWindow()
+FWidget* FWindow::getWindowFocusWidget() const
 {
-  // returns the active FWindow object
+  // returns the focused widget of this window
-  FWindow* active_window = static_cast<FWindow*>(FApplication::active_window);
+  return win_focus_widget;
-  return active_window;
+}
+
+//----------------------------------------------------------------------
+void FWindow::setWindowFocusWidget (FWidget* obj)
+{
+  // set focus widget of this window
+  win_focus_widget = obj;
 }
 
 //----------------------------------------------------------------------
@@ -391,7 +406,7 @@ void FWindow::switchToPrevWindow()
 
   if ( active_window )
   {
-    FWidget* focus_widget = active_window->getFocusWidget();
+    FWidget* focus_widget = active_window->getWindowFocusWidget();
 
     if ( ! active_window->isActiveWindow() )
       setActiveWindow(active_window);

src/fwindow.h

@@ -44,7 +44,8 @@
 class FWindow : public FWidget
 {
  private:
-   bool window_active;
+   bool     window_active;
+   FWidget* win_focus_widget;
 
  protected:
    static FWindow* previous_widget;
@@ -79,8 +80,10 @@ class FWindow : public FWidget
    bool            raiseWindow ();
    static bool     lowerWindow (FWidget*);
    bool            lowerWindow ();
-   static void     setActiveWindow (FWindow*);
    static FWindow* getActiveWindow();
+   static void     setActiveWindow (FWindow*);
+   FWidget*        getWindowFocusWidget() const;
+   void            setWindowFocusWidget (FWidget*);
    static void     switchToPrevWindow();
    static bool     activatePrevWindow();
    bool            activateWindow (bool);