Ticket #3041: MainWin.cpp_r28723.diff

MainWin.cpp

@@ -90 +90 @@
  ,  fFrameResizedTriggeredAutomatically(false)
  ,  fIgnoreFrameResized(false)
  ,  fFrameResizedCalled(true)
+ ,  fWindowCentered(false)
 {
     BRect rect = Bounds();
 
@@ -508 +509 @@
 
 
 void
+MainWin::Show()
+{
+    _CenterWindow();
+    BWindow::Show();
+}
+
+
+void
 MainWin::VideoFormatChange(int width, int height, float width_scale, float height_scale)
 {
     // called when video format or aspect ratio changes
@@ -1175 +1184 @@
             }
     }
 }
+
+
+void
+MainWin::_CenterWindow()
+{
+    if (fWindowCentered)
+        return;
+    fWindowCentered = true;
+    
+    BScreen screen(this);
+    if (!screen.IsValid())
+        return;
+        
+    BRect frame = screen.Frame();
+    BRect windowFrame = Frame();
+    
+    float left = floor((frame.Width() - windowFrame.Width()) / 2);
+    float top = floor((frame.Height() - windowFrame.Height()) / 2);
+    
+    if (left < 20)
+        left = 20;
+    if (top < 20)
+        top = 20;
+    
+    MoveTo(left, top);  
+}

MainWin.h

@@ -61 +61 @@
 
     void                SetInterfaceMenuMarker();
     void                SetChannelMenuMarker();
+
+    virtual void        Show();
     
     void                VideoFormatChange(int width, int height, float width_scale, float height_scale);
 
@@ -106 +108 @@
     bool                fFrameResizedTriggeredAutomatically;
     bool                fIgnoreFrameResized;
     bool                fFrameResizedCalled;
+
+private:
+
+    void _CenterWindow();
+    
+    bool fWindowCentered;
 };
 
 #endif