Applied patch [ 791573 ] New feature for FL toorbar buttons

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25125 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

contrib/include/wx/fl/newbmpbtn.h

@@ -74,6 +74,7 @@ protected:
     bool      mDragStarted;
     bool      mIsPressed;
     bool      mIsInFocus;
+    bool      mIsToggled;
 
     bool      mHasFocusedBmp;
 
@@ -106,6 +107,10 @@ protected:
         // Returns TRUE if the given point is in the window.
     bool IsInWindow( int x, int y );
 
+    virtual void OnIdle(wxIdleEvent& event);
+    // (EVT_UPDATE_UI handler)
+    virtual void DoButtonUpdate();
+
 public:
 
         // Constructor.
@@ -176,6 +181,9 @@ public:
         // Enables/disables button
     virtual bool Enable(bool enable);
 
+        // Depress button
+    virtual bool Toggle(bool enable);
+
         // Responds to a left mouse button down event.
     void OnLButtonDown( wxMouseEvent& event );
 

contrib/src/fl/newbmpbtn.cpp

@@ -222,6 +222,8 @@ BEGIN_EVENT_TABLE( wxNewBitmapButton, wxPanel )
 
     EVT_ERASE_BACKGROUND( wxNewBitmapButton::OnEraseBackground )
 
+    EVT_IDLE(wxNewBitmapButton::OnIdle)
+
 END_EVENT_TABLE()
 
 wxNewBitmapButton::wxNewBitmapButton( const wxBitmap& labelBitmap,
@@ -251,7 +253,8 @@ wxNewBitmapButton::wxNewBitmapButton( const wxBitmap& labelBitmap,
 
         mDragStarted  ( FALSE ),
         mIsPressed    ( FALSE ),
-        mIsInFocus( FALSE ),
+        mIsInFocus    ( FALSE ),
+        mIsToggled    ( FALSE ),
         mHasFocusedBmp( FALSE ),
         mFiredEventType( firedEventType ),
 
@@ -295,6 +298,7 @@ wxNewBitmapButton::wxNewBitmapButton( const wxString& bitmapFileName,
         mDragStarted  ( FALSE ),
         mIsPressed    ( FALSE ),
         mIsInFocus    ( FALSE ),
+        mIsToggled    ( FALSE ),
         mHasFocusedBmp( FALSE ),
         mFiredEventType( wxEVT_COMMAND_MENU_SELECTED ),
 
@@ -321,11 +325,11 @@ void wxNewBitmapButton::DrawShade( int outerLevel,
 {
     wxBitmap* pBmp = GetStateLabel();
 
-    int x = mMarginX - (outerLevel + 1);
-    int y = mMarginY - (outerLevel + 1);
+    int x = mMarginX - (outerLevel + 2);
+    int y = mMarginY - (outerLevel + 2);
 
-    int height = pBmp->GetHeight() + (outerLevel + 1)*2 - 1;
-    int width  = pBmp->GetWidth()  + (outerLevel + 1)*2 - 1;
+    int height = pBmp->GetHeight() + (outerLevel + 2)*2 - 1;
+    int width  = pBmp->GetWidth()  + (outerLevel + 2)*2 - 1;
 
     dc.SetPen( upperLeftSidePen );
     dc.DrawLine( x,y, x + width, y  );
@@ -571,6 +575,19 @@ void wxNewBitmapButton::RenderLabelImages()
     }
 }
 
+bool wxNewBitmapButton::Toggle(bool enable)
+{
+    if ( mIsToggled == enable )
+    {
+        return FALSE;
+    }
+
+    mIsToggled = enable;
+    Refresh();
+
+    return TRUE;
+}
+
 bool wxNewBitmapButton::Enable(bool enable)
 {
     if ( enable != m_isEnabled )
@@ -596,8 +613,11 @@ void wxNewBitmapButton::DrawDecorations( wxDC& dc )
     if ( mIsFlat )
     {
         DrawShade( 1, dc, mGrayPen,  mGrayPen  );
-        
-        if ( mIsInFocus )
+        if ( mIsToggled )
+        {
+            DrawShade( 0, dc, mDarkPen,  mLightPen  );
+        }
+        else if ( mIsInFocus )
         {
             if ( mIsPressed )
                 DrawShade( 0, dc, mDarkPen,  mLightPen  );
@@ -609,7 +629,7 @@ void wxNewBitmapButton::DrawDecorations( wxDC& dc )
     }
     else
     {
-        if ( mIsPressed )
+        if ( mIsPressed || mIsToggled )
         {
             DrawShade( 0, dc, mDarkPen,  mGrayPen  );
             DrawShade( 1, dc, mBlackPen, mLightPen );
@@ -799,3 +819,32 @@ void wxNewBitmapButton::OnKillFocus( wxFocusEvent& WXUNUSED(event) )
     wxMessageBox(wxT("kill-focus for button!"));
 }
 
+// ----------------------------------------------------------------------------
+// UI updates
+// ----------------------------------------------------------------------------
+
+void wxNewBitmapButton::OnIdle(wxIdleEvent& event)
+{
+    DoButtonUpdate();
+
+    event.Skip();
+}
+
+// Do the toolbar button updates (check for EVT_UPDATE_UI handlers)
+void wxNewBitmapButton::DoButtonUpdate()
+{
+    wxUpdateUIEvent event(GetId());
+    event.SetEventObject(this);
+
+    if ( GetParent()->ProcessEvent(event) )
+    {
+        if ( event.GetSetEnabled() )
+        {
+            bool enabled = event.GetEnabled();
+            if ( enabled != IsEnabled() )
+                Enable( enabled );
+        }
+        if ( event.GetSetChecked() )
+            Toggle( event.GetChecked() );
+    }
+}