Added native GTK+ sash drawing to wxAUI.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@40957 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/aui/dockart.cpp

@@ -38,6 +38,13 @@
 #include "wx/mac/private.h"
 #endif
 
+#ifdef __WXGTK__
+#include <gtk/gtk.h>
+#include "wx/gtk/win_gtk.h"
+#include "wx/renderer.h"
+#endif
+
+
 // -- wxDefaultDockArt class implementation --
 
 // wxDefaultDockArt is an art provider class which does all of the drawing for
@@ -198,10 +205,12 @@ wxDefaultDockArt::wxDefaultDockArt()
     m_active_pin_bitmap = BitmapFromBits(pin_bits, 16, 16, m_active_caption_text_colour);
 
     // default metric values
-#ifdef __WXMAC__
+#if defined(__WXMAC__)
     SInt32 height;
     GetThemeMetric( kThemeMetricSmallPaneSplitterHeight , &height );
     m_sash_size = height;
+#elif defined(__WXGTK__)
+    m_sash_size = wxRendererNative::Get().GetSplitterParams(NULL).widthSash;
 #else
     m_sash_size = 4;
 #endif
@@ -297,9 +306,9 @@ wxFont wxDefaultDockArt::GetFont(int id)
     return wxNullFont;
 }
 
-void wxDefaultDockArt::DrawSash(wxDC& dc, int, const wxRect& rect)
+void wxDefaultDockArt::DrawSash(wxDC& dc, wxWindow *window, int orientation, const wxRect& rect)
 {
-#ifdef __WXMAC__
+#if defined(__WXMAC__)
     HIRect splitterRect = CGRectMake( rect.x , rect.y , rect.width , rect.height );
     CGContextRef cgContext ;
 #if wxMAC_USE_CORE_GRAPHICS
@@ -323,6 +332,45 @@ void wxDefaultDockArt::DrawSash(wxDC& dc, int, const wxRect& rect)
     QDEndCGContext( (CGrafPtr) dc.m_macPort , &cgContext ) ;
 #endif
 
+#elif defined(__WXGTK__)
+
+    GdkRectangle gdk_rect;
+    if (orientation == wxVERTICAL )
+    {
+        gdk_rect.x = rect.x;
+        gdk_rect.y = rect.y;
+        gdk_rect.width = m_sash_size;
+        gdk_rect.height = rect.height;
+    }
+    else
+    {
+        gdk_rect.x = rect.x;
+        gdk_rect.y = rect.y;
+        gdk_rect.width = rect.width;
+        gdk_rect.height = m_sash_size;
+    }
+
+    if (!window) return;
+    if (!window->m_wxwindow) return;
+    if (!GTK_PIZZA(window->m_wxwindow)->bin_window) return;
+
+    gtk_paint_handle
+    (
+        window->m_wxwindow->style,
+        GTK_PIZZA(window->m_wxwindow)->bin_window,
+        // flags & wxCONTROL_CURRENT ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL,
+        GTK_STATE_NORMAL,
+        GTK_SHADOW_NONE,
+        NULL /* no clipping */,
+        window->m_wxwindow,
+        "paned",
+        rect.x,
+        rect.y,
+        rect.width,
+        rect.height,
+        (orientation == wxVERTICAL) ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL
+    );
+
 #else
     dc.SetPen(*wxTRANSPARENT_PEN);
     dc.SetBrush(m_sash_brush);
@@ -331,7 +379,7 @@ void wxDefaultDockArt::DrawSash(wxDC& dc, int, const wxRect& rect)
 }
 
 
-void wxDefaultDockArt::DrawBackground(wxDC& dc, int, const wxRect& rect)
+void wxDefaultDockArt::DrawBackground(wxDC& dc, wxWindow *window, int, const wxRect& rect)
 {
     dc.SetPen(*wxTRANSPARENT_PEN);
 #ifdef __WXMAC__
@@ -344,7 +392,7 @@ void wxDefaultDockArt::DrawBackground(wxDC& dc, int, const wxRect& rect)
     dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
 }
 
-void wxDefaultDockArt::DrawBorder(wxDC& dc, const wxRect& _rect,
+void wxDefaultDockArt::DrawBorder(wxDC& dc, wxWindow *window, const wxRect& _rect,
                                   wxPaneInfo& pane)
 {
     dc.SetPen(m_border_pen);
@@ -426,7 +474,7 @@ void wxDefaultDockArt::DrawCaptionBackground(wxDC& dc, const wxRect& rect, bool
 }
 
 
-void wxDefaultDockArt::DrawCaption(wxDC& dc,
+void wxDefaultDockArt::DrawCaption(wxDC& dc, wxWindow *window, 
                                    const wxString& text,
                                    const wxRect& rect,
                                    wxPaneInfo& pane)
@@ -451,7 +499,7 @@ void wxDefaultDockArt::DrawCaption(wxDC& dc,
     dc.DestroyClippingRegion();
 }
 
-void wxDefaultDockArt::DrawGripper(wxDC& dc,
+void wxDefaultDockArt::DrawGripper(wxDC& dc, wxWindow *window, 
                                    const wxRect& rect,
                                    wxPaneInfo& pane)
 {
@@ -502,7 +550,7 @@ void wxDefaultDockArt::DrawGripper(wxDC& dc,
     }
 }
 
-void wxDefaultDockArt::DrawPaneButton(wxDC& dc,
+void wxDefaultDockArt::DrawPaneButton(wxDC& dc, wxWindow *window, 
                                       int button,
                                       int button_state,
                                       const wxRect& _rect,

src/aui/framemanager.cpp

@@ -3163,22 +3163,22 @@ void wxFrameManager::OnRender(wxFrameManagerEvent& evt)
         {
             case wxDockUIPart::typeDockSizer:
             case wxDockUIPart::typePaneSizer:
-                m_art->DrawSash(*dc, part.orientation, part.rect);
+                m_art->DrawSash(*dc, m_frame, part.orientation, part.rect);
                 break;
             case wxDockUIPart::typeBackground:
-                m_art->DrawBackground(*dc, part.orientation, part.rect);
+                m_art->DrawBackground(*dc, m_frame, part.orientation, part.rect);
                 break;
             case wxDockUIPart::typeCaption:
-                m_art->DrawCaption(*dc, part.pane->caption, part.rect, *part.pane);
+                m_art->DrawCaption(*dc, m_frame, part.pane->caption, part.rect, *part.pane);
                 break;
             case wxDockUIPart::typeGripper:
-                m_art->DrawGripper(*dc, part.rect, *part.pane);
+                m_art->DrawGripper(*dc, m_frame, part.rect, *part.pane);
                 break;
             case wxDockUIPart::typePaneBorder:
-                m_art->DrawBorder(*dc, part.rect, *part.pane);
+                m_art->DrawBorder(*dc, m_frame, part.rect, *part.pane);
                 break;
             case wxDockUIPart::typePaneButton:
-                m_art->DrawPaneButton(*dc, part.button->button_id,
+                m_art->DrawPaneButton(*dc, m_frame, part.button->button_id,
                         wxAUI_BUTTON_STATE_NORMAL, part.rect, *part.pane);
                 break;
         }
@@ -3329,7 +3329,7 @@ void wxFrameManager::UpdateButtonOnScreen(wxDockUIPart* button_ui_part,
     if (pt.x != 0 || pt.y != 0)
         cdc.SetDeviceOrigin(pt.x, pt.y);
 
-    m_art->DrawPaneButton(cdc,
+    m_art->DrawPaneButton(cdc, m_frame,
               button_ui_part->button->button_id,
               state,
               button_ui_part->rect,