avoid hidden GetImageList

[wxWidgets.git] / src / gtk1 / renderer.cpp

diff --git a/src/gtk1/renderer.cpp b/src/gtk1/renderer.cpp
index baae5fe61b97754719016c66e988255302c6e898..7c0a375e803e904d49d93fefc9505c69c3aedff2 100644 (file)
--- a/src/gtk1/renderer.cpp
+++ b/src/gtk1/renderer.cpp
@@ -42,6 +42,11 @@
     #define WXUNUSED_IN_GTK1(arg)
 #endif
 
+// RR: After a correction to the orientation of the sash
+//     this doesn't seem to be required anymore and it
+//     seems to confuse some themes so USE_ERASE_RECT=0
+#define USE_ERASE_RECT 0
+
 // ----------------------------------------------------------------------------
 // wxRendererGTK: our wxRendererNative implementation
 // ----------------------------------------------------------------------------
@@ -79,6 +84,11 @@ public:
                                         const wxRect& rect,
                                         int flags = 0);
 
+    virtual void DrawDropArrow(wxWindow *win,
+                               wxDC& dc,
+                               const wxRect& rect,
+                               int flags = 0);
+
     virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
 
 private:
@@ -191,7 +201,7 @@ wxRendererGTK::DrawTreeItemButton(wxWindow* win,
         state = GTK_STATE_PRELIGHT;
     else
         state = GTK_STATE_NORMAL;
-        
+
     // VZ: I don't know how to get the size of the expander so as to centre it
     //     in the given rectangle, +2/3 below is just what looks good here...
     gtk_paint_expander
@@ -232,7 +242,7 @@ static int GetGtkSplitterFullSize()
 
     gint handle_size;
     gtk_widget_style_get (s_paned, "handle_size", &handle_size, NULL);
-      
+
     return handle_size;
 #else
     return SASH_SIZE + SASH_MARGIN;
@@ -277,14 +287,17 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
         // window not realized yet
         return;
     }
-    
+
     wxCoord full_size = GetGtkSplitterFullSize();
 
     // are we drawing vertical or horizontal splitter?
     const bool isVert = orient == wxVERTICAL;
 
     GdkRectangle rect;
+#if USE_ERASE_RECT
     GdkRectangle erase_rect;
+#endif
+
     if ( isVert )
     {
         int h = win->GetClientSize().GetHeight();
@@ -294,10 +307,12 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
         rect.width = full_size;
         rect.height = h;
 
+#if USE_ERASE_RECT
         erase_rect.x = position;
         erase_rect.y = 0;
         erase_rect.width = full_size;
         erase_rect.height = h;
+#endif
     }
     else // horz
     {
@@ -308,17 +323,15 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
         rect.height = full_size;
         rect.width = w;
 
+#if USE_ERASE_RECT
         erase_rect.y = position;
         erase_rect.x = 0;
         erase_rect.height = full_size;
         erase_rect.width = w;
+#endif
     }
 
-#if 0
-    // RR: After a correction to the orientation of the sash
-    //     this doesn't seem to be required anymore and it
-    //     seems to confuse some themes
-
+#if USE_ERASE_RECT
     // we must erase everything first, otherwise the garbage
     // from the old sash is left when dragging it
     gtk_paint_flat_box
@@ -394,26 +407,43 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
 #endif // GTK+ 2.x/1.x
 }
 
-void wxRendererGTK::DrawComboBoxDropButton(wxWindow *win,
-                                            wxDC& dc,
-                                            const wxRect& rect,
-                                            int flags)
+void
+wxRendererGTK::DrawDropArrow(wxWindow *win,
+                             wxDC& dc,
+                             const wxRect& rect,
+                             int flags)
 {
     GtkWidget *button = GetButtonWidget();
 
-    // device context must inherit from wxWindowDC
-    // (so it must be wxClientDC, wxMemoryDC or wxPaintDC)
+    // If we give GTK_PIZZA(win->m_wxwindow)->bin_window as
+    // a window for gtk_paint_xxx function, then it won't
+    // work for wxMemoryDC. So that is why we assume wxDC
+    // is wxWindowDC (wxClientDC, wxMemoryDC and wxPaintDC
+    // are derived from it) and use its m_window.
     wxWindowDC& wdc = (wxWindowDC&)dc;
 
-    // only doing debug-time checking here (it should probably be enough)
+    // only doing debug-time checking here (it should
+    // probably be enough)
     wxASSERT ( wdc.IsKindOf(CLASSINFO(wxWindowDC)) );
 
+    // draw arrow so that there is even space horizontally
+    // on both sides
+    int arrowX = rect.width/4 + 1;
+    int arrowWidth = rect.width - (arrowX*2);
+
+    // scale arrow's height accoording to the width
+    int arrowHeight = rect.width/3;
+    int arrowY = (rect.height-arrowHeight)/2 +
+                 ((rect.height-arrowHeight) & 1);
+
     GtkStateType state;
 
-    if ( flags & wxCONTROL_CURRENT )
-        state = GTK_STATE_PRELIGHT;
+    if ( flags & wxCONTROL_PRESSED )
+        state = GTK_STATE_ACTIVE;
     else if ( flags & wxCONTROL_DISABLED )
         state = GTK_STATE_INSENSITIVE;
+    else if ( flags & wxCONTROL_CURRENT )
+        state = GTK_STATE_PRELIGHT;
     else
         state = GTK_STATE_NORMAL;
 
@@ -429,7 +459,51 @@ void wxRendererGTK::DrawComboBoxDropButton(wxWindow *win,
         "arrow",
         GTK_ARROW_DOWN,
         FALSE,
-        rect.x + 1, rect.y + 1, rect.width - 2, rect.height - 2
+        rect.x + arrowX,
+        rect.y + arrowY,
+        arrowWidth,
+        arrowHeight
+    );
+}
+
+void
+wxRendererGTK::DrawComboBoxDropButton(wxWindow *win,
+                                      wxDC& dc,
+                                      const wxRect& rect,
+                                      int flags)
+{
+    GtkWidget *button = GetButtonWidget();
+
+    // for reason why we do this, see DrawDropArrow
+    wxWindowDC& wdc = (wxWindowDC&)dc;
+    wxASSERT ( wdc.IsKindOf(CLASSINFO(wxWindowDC)) );
+
+    // draw button
+    GtkStateType state;
+
+    if ( flags & wxCONTROL_PRESSED )
+        state = GTK_STATE_ACTIVE;
+    else if ( flags & wxCONTROL_DISABLED )
+        state = GTK_STATE_INSENSITIVE;
+    else if ( flags & wxCONTROL_CURRENT )
+        state = GTK_STATE_PRELIGHT;
+    else
+        state = GTK_STATE_NORMAL;
+
+    gtk_paint_box
+    (
+        button->style,
+        wdc.m_window,
+        state,
+        flags & wxCONTROL_PRESSED ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
+        NULL,
+        button,
+        "button",
+        rect.x, rect.y, rect.width, rect.height
     );
+
+    // draw arrow on button
+    DrawDropArrow(win,dc,rect,flags);
+
 }