X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9c7f49f569dcabe360a3a51a94eff77225b39d69..bb996f289574defb0ae4339ae8e46ff3cf6fa54c:/src/gtk/renderer.cpp

diff --git a/src/gtk/renderer.cpp b/src/gtk/renderer.cpp
index 77eee2e2fb..b65721598c 100644
--- a/src/gtk/renderer.cpp
+++ b/src/gtk/renderer.cpp
@@ -1,12 +1,12 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        gtk/renderer.cpp
-// Purpose:     implementation of wxRendererBase for wxGTK
+// Name:        src/gtk/renderer.cpp
+// Purpose:     implementation of wxRendererNative for wxGTK
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     20.07.2003
 // RCS-ID:      $Id$
 // Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
-// License:     wxWindows license
+// Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -24,35 +24,111 @@
     #pragma hdrstop
 #endif
 
+#include "wx/renderer.h"
+
 #ifndef WX_PRECOMP
-#endif // WX_PRECOMP
+    #include "wx/window.h"
+    #include "wx/dcclient.h"
+    #include "wx/settings.h"
+    #include "wx/module.h"
+#endif
 
-#include <gtk/gtk.h>
-#include "wx/gtk/win_gtk.h"
+#include "wx/dcgraph.h"
+#ifndef __WXGTK3__
+#include "wx/gtk/dc.h"
+#endif
 
-#include "wx/renderer.h"
+#include <gtk/gtk.h>
+#include "wx/gtk/private.h"
+#include "wx/gtk/private/gtk2-compat.h"
 
 // ----------------------------------------------------------------------------
-// wxRendererGTK: our wxRendererBase implementation
+// wxRendererGTK: our wxRendererNative implementation
 // ----------------------------------------------------------------------------
 
-class WXDLLEXPORT wxRendererGTK : public wxDelegateRendererBase
+class WXDLLEXPORT wxRendererGTK : public wxDelegateRendererNative
 {
 public:
     // draw the header control button (used by wxListCtrl)
-    virtual void DrawHeaderButton(wxWindow *win,
+    virtual int  DrawHeaderButton(wxWindow *win,
                                   wxDC& dc,
                                   const wxRect& rect,
-                                  int flags = 0);
+                                  int flags = 0,
+                                  wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE,
+                                  wxHeaderButtonParams* params = NULL);
+
+    virtual int GetHeaderButtonHeight(wxWindow *win);
+
+    virtual int GetHeaderButtonMargin(wxWindow *win);
+
 
-#ifdef __WXGTK20__
     // draw the expanded/collapsed icon for a tree control item
     virtual void DrawTreeItemButton(wxWindow *win,
                                     wxDC& dc,
                                     const wxRect& rect,
                                     int flags = 0);
-#endif // GTK 2.0
 
+    virtual void DrawSplitterBorder(wxWindow *win,
+                                    wxDC& dc,
+                                    const wxRect& rect,
+                                    int flags = 0);
+    virtual void DrawSplitterSash(wxWindow *win,
+                                  wxDC& dc,
+                                  const wxSize& size,
+                                  wxCoord position,
+                                  wxOrientation orient,
+                                  int flags = 0);
+
+    virtual void DrawComboBoxDropButton(wxWindow *win,
+                                        wxDC& dc,
+                                        const wxRect& rect,
+                                        int flags = 0);
+
+    virtual void DrawDropArrow(wxWindow *win,
+                               wxDC& dc,
+                               const wxRect& rect,
+                               int flags = 0);
+
+    virtual void DrawCheckBox(wxWindow *win,
+                              wxDC& dc,
+                              const wxRect& rect,
+                              int flags = 0);
+
+    virtual void DrawPushButton(wxWindow *win,
+                                wxDC& dc,
+                                const wxRect& rect,
+                                int flags = 0);
+
+    virtual void DrawItemSelectionRect(wxWindow *win,
+                                       wxDC& dc,
+                                       const wxRect& rect,
+                                       int flags = 0);
+
+    virtual void DrawChoice(wxWindow* win,
+                            wxDC& dc,
+                            const wxRect& rect,
+                            int flags=0);
+
+    virtual void DrawComboBox(wxWindow* win,
+                                wxDC& dc,
+                                const wxRect& rect,
+                                int flags=0);
+
+    virtual void DrawTextCtrl(wxWindow* win,
+                                wxDC& dc,
+                                const wxRect& rect,
+                                int flags=0);
+
+    virtual void DrawRadioBitmap(wxWindow* win,
+                                wxDC& dc,
+                                const wxRect& rect,
+                                int flags=0);
+
+    virtual void DrawFocusRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags = 0);
+
+    virtual wxSize GetCheckBoxSize(wxWindow *win);
+
+    virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
 };
 
 // ============================================================================
@@ -60,68 +136,730 @@ public:
 // ============================================================================
 
 /* static */
-wxRendererNative& wxRendererGTK::Get()
+wxRendererNative& wxRendererNative::GetDefault()
 {
     static wxRendererGTK s_rendererGTK;
 
     return s_rendererGTK;
 }
 
-void
+#ifdef __WXGTK3__
+#define NULL_RECT
+typedef cairo_t wxGTKDrawable;
+
+static cairo_t* wxGetGTKDrawable(wxWindow*, const wxDC& dc)
+{
+    wxGraphicsContext* gc = dc.GetGraphicsContext();
+    wxCHECK_MSG(gc, NULL, "cannot use wxRendererNative on wxDC of this type");
+    return static_cast<cairo_t*>(gc->GetNativeContext());
+}
+
+static const GtkStateFlags stateTypeToFlags[] = {
+    GTK_STATE_FLAG_NORMAL, GTK_STATE_FLAG_ACTIVE, GTK_STATE_FLAG_PRELIGHT,
+    GTK_STATE_FLAG_SELECTED, GTK_STATE_FLAG_INSENSITIVE, GTK_STATE_FLAG_INCONSISTENT,
+    GTK_STATE_FLAG_FOCUSED
+};
+
+#else
+#define NULL_RECT NULL,
+typedef GdkWindow wxGTKDrawable;
+
+static GdkWindow* wxGetGTKDrawable(wxWindow* win, wxDC& dc)
+{
+    GdkWindow* gdk_window = NULL;
+
+#if wxUSE_GRAPHICS_CONTEXT
+    if ( wxDynamicCast(&dc, wxGCDC) )
+        gdk_window = win->GTKGetDrawingWindow();
+    else
+#endif
+    {
+        wxDCImpl *impl = dc.GetImpl();
+        wxGTKDCImpl *gtk_impl = wxDynamicCast( impl, wxGTKDCImpl );
+        if (gtk_impl)
+            gdk_window = gtk_impl->GetGDKWindow();
+        else
+            wxFAIL_MSG("cannot use wxRendererNative on wxDC of this type");
+    }
+
+#if !wxUSE_GRAPHICS_CONTEXT
+    wxUnusedVar(win);
+#endif
+
+    return gdk_window;
+}
+#endif
+
+// ----------------------------------------------------------------------------
+// list/tree controls drawing
+// ----------------------------------------------------------------------------
+
+int
 wxRendererGTK::DrawHeaderButton(wxWindow *win,
                                 wxDC& dc,
                                 const wxRect& rect,
-                                int flags)
+                                int flags,
+                                wxHeaderSortIconType sortArrow,
+                                wxHeaderButtonParams* params)
 {
+    GtkWidget *button = wxGTKPrivate::GetHeaderButtonWidget();
+    if (flags & wxCONTROL_SPECIAL)
+        button = wxGTKPrivate::GetHeaderButtonWidgetFirst();
+    if (flags & wxCONTROL_DIRTY)
+        button = wxGTKPrivate::GetHeaderButtonWidgetLast();
+
+    int x_diff = 0;
+    if (win->GetLayoutDirection() == wxLayout_RightToLeft)
+        x_diff = rect.width;
+
+    GtkStateType state = GTK_STATE_NORMAL;
+    if (flags & wxCONTROL_DISABLED)
+        state = GTK_STATE_INSENSITIVE;
+    else
+    {
+        if (flags & wxCONTROL_CURRENT)
+            state = GTK_STATE_PRELIGHT;
+    }
+
+#ifdef __WXGTK3__
+    cairo_t* cr = wxGetGTKDrawable(win, dc);
+    if (cr)
+    {
+        GtkStyleContext* sc = gtk_widget_get_style_context(button);
+        gtk_style_context_save(sc);
+        gtk_style_context_set_state(sc, stateTypeToFlags[state]);
+        gtk_render_background(sc, cr, rect.x - x_diff+4, rect.y+4, rect.width-8, rect.height-8);
+        gtk_render_frame(sc, cr, rect.x - x_diff+4, rect.y+4, rect.width-8, rect.height-8);
+        gtk_style_context_restore(sc);
+    }
+#else
+    GdkWindow* gdk_window = wxGetGTKDrawable(win, dc);
     gtk_paint_box
     (
-        win->m_wxwindow->style,
-        GTK_PIZZA(win->m_wxwindow)->bin_window,
-        flags & wxCONTROL_DISABLED ? GTK_STATE_INSENSITIVE : GTK_STATE_NORMAL,
+        gtk_widget_get_style(button),
+        gdk_window,
+        state,
         GTK_SHADOW_OUT,
-        (GdkRectangle*) NULL, m_wxwindow,
-        (char *)"button", // const_cast
-        dc.XLOG2DEV(rect.x) - 1, rect.y - 1, rect.width + 2, rect.h + 2
+        NULL,
+        button,
+        "button",
+        dc.LogicalToDeviceX(rect.x) - x_diff, rect.y, rect.width, rect.height
     );
+#endif
+
+    return DrawHeaderButtonContents(win, dc, rect, flags, sortArrow, params);
+}
+
+int wxRendererGTK::GetHeaderButtonHeight(wxWindow *WXUNUSED(win))
+{
+    GtkWidget *button = wxGTKPrivate::GetHeaderButtonWidget();
+
+    GtkRequisition req;
+#ifdef __WXGTK3__
+    gtk_widget_get_preferred_height(button, NULL, &req.height);
+#else
+    GTK_WIDGET_GET_CLASS(button)->size_request(button, &req);
+#endif
+
+    return req.height;
+}
+
+int wxRendererGTK::GetHeaderButtonMargin(wxWindow *WXUNUSED(win))
+{
+    wxFAIL_MSG( "GetHeaderButtonMargin() not implemented" );
+    return -1;
 }
 
-#ifdef __WXGTK20__
 
 // draw a ">" or "v" button
-//
-// TODO: isn't there a GTK function to draw it?
 void
-wxRendererGTK::DrawTreeItemButton(wxDC& dc, const wxRect& rect, int flags)
+wxRendererGTK::DrawTreeItemButton(wxWindow* win,
+                                  wxDC& dc, const wxRect& rect, int flags)
 {
-    dc.SetBrush(*m_hilightBrush);
-    dc.SetPen(*wxBLACK_PEN);
-    wxPoint button[3];
+    GtkWidget *tree = wxGTKPrivate::GetTreeWidget();
+
+    GtkStateType state;
+    if ( flags & wxCONTROL_CURRENT )
+        state = GTK_STATE_PRELIGHT;
+    else
+        state = GTK_STATE_NORMAL;
 
-    const wxCoord xMiddle = rect.x + rect.width/2;
-    const wxCoord yMiddle = rect.y + rect.height/2;
+    int x_diff = 0;
+    if (win->GetLayoutDirection() == wxLayout_RightToLeft)
+        x_diff = rect.width;
 
-    if ( flags & wxCONTROL_EXPANDED )
+#ifdef __WXGTK3__
+    cairo_t* cr = wxGetGTKDrawable(win, dc);
+    if (cr)
     {
-        button[0].x = rect.GetLeft();
-        button[0].y = yMiddle - 2;
-        button[1].x = rect.GetRight();
-        button[1].y = yMiddle - 2;
-        button[2].x = xMiddle;
-        button[2].y = yMiddle + 3;
+        gtk_widget_set_state_flags(tree, stateTypeToFlags[state], true);
+        GtkStyleContext* sc = gtk_widget_get_style_context(tree);
+        gtk_render_expander(sc, cr, rect.x - x_diff, rect.y, rect.width, rect.height);
     }
-    else // collapsed
+#else
+    // x and y parameters specify the center of the expander
+    GdkWindow* gdk_window = wxGetGTKDrawable(win, dc);
+    if (gdk_window == NULL)
+        return;
+    gtk_paint_expander
+    (
+        gtk_widget_get_style(tree),
+        gdk_window,
+        state,
+        NULL,
+        tree,
+        "treeview",
+        dc.LogicalToDeviceX(rect.x) + rect.width / 2 - x_diff,
+        dc.LogicalToDeviceY(rect.y) + rect.height / 2,
+        flags & wxCONTROL_EXPANDED ? GTK_EXPANDER_EXPANDED
+                                   : GTK_EXPANDER_COLLAPSED
+    );
+#endif
+}
+
+
+// ----------------------------------------------------------------------------
+// splitter sash drawing
+// ----------------------------------------------------------------------------
+
+static int GetGtkSplitterFullSize(GtkWidget* widget)
+{
+    gint handle_size;
+    gtk_widget_style_get(widget, "handle_size", &handle_size, NULL);
+
+    return handle_size;
+}
+
+wxSplitterRenderParams
+wxRendererGTK::GetSplitterParams(const wxWindow *WXUNUSED(win))
+{
+    // we don't draw any border, hence 0 for the second field
+    return wxSplitterRenderParams
+           (
+               GetGtkSplitterFullSize(wxGTKPrivate::GetSplitterWidget()),
+               0,
+               true     // hot sensitive
+           );
+}
+
+void
+wxRendererGTK::DrawSplitterBorder(wxWindow * WXUNUSED(win),
+                                  wxDC& WXUNUSED(dc),
+                                  const wxRect& WXUNUSED(rect),
+                                  int WXUNUSED(flags))
+{
+    // nothing to do
+}
+
+void
+wxRendererGTK::DrawSplitterSash(wxWindow* win,
+                                wxDC& dc,
+                                const wxSize& size,
+                                wxCoord position,
+                                wxOrientation orient,
+                                int flags)
+{
+    if (gtk_widget_get_window(win->m_wxwindow) == NULL)
+    {
+        // window not realized yet
+        return;
+    }
+
+    wxGTKDrawable* drawable = wxGetGTKDrawable(win, dc);
+    if (drawable == NULL)
+        return;
+
+    // are we drawing vertical or horizontal splitter?
+    const bool isVert = orient == wxVERTICAL;
+
+    GtkWidget* widget = wxGTKPrivate::GetSplitterWidget(orient);
+    const int full_size = GetGtkSplitterFullSize(widget);
+
+    GdkRectangle rect;
+
+    if ( isVert )
+    {
+        rect.x = position;
+        rect.y = 0;
+        rect.width = full_size;
+        rect.height = size.y;
+    }
+    else // horz
     {
-        button[0].y = rect.GetBottom();
-        button[0].x = xMiddle - 2;
-        button[1].y = rect.GetTop();
-        button[1].x = xMiddle - 2;
-        button[2].y = yMiddle;
-        button[2].x = xMiddle + 3;
+        rect.x = 0;
+        rect.y = position;
+        rect.height = full_size;
+        rect.width = size.x;
     }
 
-    dc.DrawPolygon(3, button);
+    int x_diff = 0;
+    if (win->GetLayoutDirection() == wxLayout_RightToLeft)
+        x_diff = rect.width;
+
+#ifdef __WXGTK3__
+    cairo_t* cr = wxGetGTKDrawable(win, dc);
+    if (cr)
+    {
+        gtk_widget_set_state_flags(widget, stateTypeToFlags[flags & wxCONTROL_CURRENT ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL], true);
+        GtkStyleContext* sc = gtk_widget_get_style_context(widget);
+        gtk_render_handle(sc, cr, rect.x - x_diff, rect.y, rect.width, rect.height);
+    }
+#else
+    GdkWindow* gdk_window = wxGetGTKDrawable(win, dc);
+    if (gdk_window == NULL)
+        return;
+    gtk_paint_handle
+    (
+        gtk_widget_get_style(win->m_wxwindow),
+        gdk_window,
+        flags & wxCONTROL_CURRENT ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL,
+        GTK_SHADOW_NONE,
+        NULL /* no clipping */,
+        win->m_wxwindow,
+        "paned",
+        dc.LogicalToDeviceX(rect.x) - x_diff,
+        dc.LogicalToDeviceY(rect.y),
+        rect.width,
+        rect.height,
+        isVert ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL
+    );
+#endif
 }
 
-#endif // GTK 2.0
+void
+wxRendererGTK::DrawDropArrow(wxWindow* win,
+                             wxDC& dc,
+                             const wxRect& rect,
+                             int flags)
+{
+    GtkWidget *button = wxGTKPrivate::GetButtonWidget();
+
+    // If we give WX_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.
+
+    // draw arrow so that there is even space horizontally
+    // on both sides
+    const int size = rect.width / 2;
+    const int x = rect.x + (size + 1) / 2;
+    const int y = rect.y + (rect.height - size + 1) / 2;
+
+    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;
+
+#ifdef __WXGTK3__
+    cairo_t* cr = wxGetGTKDrawable(win, dc);
+    if (cr)
+    {
+        gtk_widget_set_state_flags(button, stateTypeToFlags[state], true);
+        GtkStyleContext* sc = gtk_widget_get_style_context(button);
+        gtk_render_arrow(sc, cr, G_PI, x, y, size);
+    }
+#else
+    GdkWindow* gdk_window = wxGetGTKDrawable(win, dc);
+    if (gdk_window == NULL)
+        return;
+    // draw arrow on button
+    gtk_paint_arrow
+    (
+        gtk_widget_get_style(button),
+        gdk_window,
+        state,
+        flags & wxCONTROL_PRESSED ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
+        NULL,
+        button,
+        "arrow",
+        GTK_ARROW_DOWN,
+        FALSE,
+        x, y,
+        size, size
+    );
+#endif
+}
+
+void
+wxRendererGTK::DrawComboBoxDropButton(wxWindow *win,
+                                      wxDC& dc,
+                                      const wxRect& rect,
+                                      int flags)
+{
+    DrawPushButton(win,dc,rect,flags);
+    DrawDropArrow(win,dc,rect);
+}
+
+wxSize
+wxRendererGTK::GetCheckBoxSize(wxWindow *WXUNUSED(win))
+{
+    gint indicator_size, indicator_spacing;
+    gtk_widget_style_get(wxGTKPrivate::GetCheckButtonWidget(),
+                         "indicator_size", &indicator_size,
+                         "indicator_spacing", &indicator_spacing,
+                         NULL);
+
+    int size = indicator_size + indicator_spacing * 2;
+    return wxSize(size, size);
+}
+
+void
+wxRendererGTK::DrawCheckBox(wxWindow* win,
+                            wxDC& dc,
+                            const wxRect& rect,
+                            int flags )
+{
+    GtkWidget *button = wxGTKPrivate::GetCheckButtonWidget();
+
+    gint indicator_size, indicator_spacing;
+    gtk_widget_style_get(button,
+                         "indicator_size", &indicator_size,
+                         "indicator_spacing", &indicator_spacing,
+                         NULL);
+
+#ifndef __WXGTK3__
+    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;
+
+    GtkShadowType shadow_type;
+
+    if ( flags & wxCONTROL_UNDETERMINED )
+        shadow_type = GTK_SHADOW_ETCHED_IN;
+    else if ( flags & wxCONTROL_CHECKED )
+        shadow_type = GTK_SHADOW_IN;
+    else
+        shadow_type = GTK_SHADOW_OUT;
+#endif
+
+#ifdef __WXGTK3__
+    cairo_t* cr = wxGetGTKDrawable(win, dc);
+    if (cr)
+    {
+        int stateFlags = GTK_STATE_FLAG_NORMAL;
+        if (flags & wxCONTROL_CHECKED)
+            stateFlags = GTK_STATE_FLAG_ACTIVE;
+        if (flags & wxCONTROL_DISABLED)
+            stateFlags |= GTK_STATE_FLAG_INSENSITIVE;
+        if (flags & wxCONTROL_UNDETERMINED)
+            stateFlags |= GTK_STATE_FLAG_INCONSISTENT;
+        if (flags & wxCONTROL_CURRENT)
+            stateFlags |= GTK_STATE_FLAG_PRELIGHT;
+        GtkStyleContext* sc = gtk_widget_get_style_context(button);
+        gtk_style_context_save(sc);
+        gtk_style_context_set_state(sc, GtkStateFlags(stateFlags));
+        gtk_style_context_add_class(sc, GTK_STYLE_CLASS_CHECK);
+        gtk_render_check(sc, cr,
+            rect.x + (rect.width - indicator_size) / 2,
+            rect.y + (rect.height - indicator_size) / 2,
+            indicator_size, indicator_size);
+        gtk_style_context_restore(sc);
+    }
+#else
+    GdkWindow* gdk_window = wxGetGTKDrawable(win, dc);
+    if (gdk_window == NULL)
+        return;
+
+    gtk_paint_check
+    (
+        gtk_widget_get_style(button),
+        gdk_window,
+        state,
+        shadow_type,
+        NULL,
+        button,
+        "cellcheck",
+        dc.LogicalToDeviceX(rect.x) + indicator_spacing,
+        dc.LogicalToDeviceY(rect.y) + indicator_spacing,
+        indicator_size, indicator_size
+    );
+#endif
+}
+
+void
+wxRendererGTK::DrawPushButton(wxWindow* win,
+                              wxDC& dc,
+                              const wxRect& rect,
+                              int flags)
+{
+    GtkWidget *button = wxGTKPrivate::GetButtonWidget();
+
+    // 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;
+
+#ifdef __WXGTK3__
+    cairo_t* cr = wxGetGTKDrawable(win, dc);
+    if (cr)
+    {
+        GtkStyleContext* sc = gtk_widget_get_style_context(button);
+        gtk_style_context_save(sc);
+        gtk_style_context_set_state(sc, stateTypeToFlags[state]);
+        gtk_render_background(sc, cr, rect.x, rect.y, rect.width, rect.height);
+        gtk_render_frame(sc, cr, rect.x, rect.y, rect.width, rect.height);
+        gtk_style_context_restore(sc);
+    }
+#else
+    GdkWindow* gdk_window = wxGetGTKDrawable(win, dc);
+    if (gdk_window == NULL)
+        return;
+
+    gtk_paint_box
+    (
+        gtk_widget_get_style(button),
+        gdk_window,
+        state,
+        flags & wxCONTROL_PRESSED ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
+        NULL,
+        button,
+        "button",
+        dc.LogicalToDeviceX(rect.x),
+        dc.LogicalToDeviceY(rect.y),
+        rect.width,
+        rect.height
+    );
+#endif
+}
+
+void
+wxRendererGTK::DrawItemSelectionRect(wxWindow* win,
+                                     wxDC& dc,
+                                     const wxRect& rect,
+                                     int flags )
+{
+    wxGTKDrawable* drawable = wxGetGTKDrawable(win, dc);
 
+    if (drawable && (flags & wxCONTROL_SELECTED))
+    {
+        int x_diff = 0;
+        if (win->GetLayoutDirection() == wxLayout_RightToLeft)
+            x_diff = rect.width;
+
+        // the wxCONTROL_FOCUSED state is deduced
+        // directly from the m_wxwindow by GTK+
+        gtk_paint_flat_box(gtk_widget_get_style(wxGTKPrivate::GetTreeWidget()),
+                        drawable,
+                        GTK_STATE_SELECTED,
+                        GTK_SHADOW_NONE,
+                        NULL_RECT
+                        win->m_wxwindow,
+                        "cell_even",
+                        dc.LogicalToDeviceX(rect.x) - x_diff,
+                        dc.LogicalToDeviceY(rect.y),
+                        rect.width,
+                        rect.height );
+    }
+
+    if ((flags & wxCONTROL_CURRENT) && (flags & wxCONTROL_FOCUSED))
+        DrawFocusRect(win, dc, rect, flags);
+}
+
+void wxRendererGTK::DrawFocusRect(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
+{
+    wxGTKDrawable* drawable = wxGetGTKDrawable(win, dc);
+    if (drawable == NULL)
+        return;
+
+    GtkStateType state;
+    if (flags & wxCONTROL_SELECTED)
+        state = GTK_STATE_SELECTED;
+    else
+        state = GTK_STATE_NORMAL;
+
+#ifdef __WXGTK3__
+    GtkStyleContext* sc = gtk_widget_get_style_context(win->m_widget);
+    gtk_style_context_save(sc);
+    gtk_style_context_set_state(sc, stateTypeToFlags[state]);
+    gtk_render_focus(sc, drawable, rect.x, rect.y, rect.width, rect.height);
+    gtk_style_context_restore(sc);
+#else
+    gtk_paint_focus( gtk_widget_get_style(win->m_widget),
+                     drawable,
+                     state,
+                     NULL_RECT
+                     win->m_wxwindow,
+                     NULL,
+                     dc.LogicalToDeviceX(rect.x),
+                     dc.LogicalToDeviceY(rect.y),
+                     rect.width,
+                     rect.height );
+#endif
+}
+
+//TODO: GTK3 implementations for the remaining functions below
+
+// Uses the theme to draw the border and fill for something like a wxTextCtrl
+void wxRendererGTK::DrawTextCtrl(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
+{
+    GtkWidget *entry = wxGTKPrivate::GetTextEntryWidget();
+
+    wxGTKDrawable* drawable = wxGetGTKDrawable(win, dc);
+    if (drawable == NULL)
+        return;
+
+    GtkStateType state = GTK_STATE_NORMAL;
+    if ( flags & wxCONTROL_DISABLED )
+        state = GTK_STATE_INSENSITIVE;
+
+    gtk_widget_set_can_focus(entry, (flags & wxCONTROL_CURRENT) != 0);
+
+    gtk_paint_shadow
+    (
+        gtk_widget_get_style(entry),
+        drawable,
+        state,
+        GTK_SHADOW_OUT,
+        NULL_RECT
+        entry,
+        "entry",
+        dc.LogicalToDeviceX(rect.x),
+        dc.LogicalToDeviceY(rect.y),
+        rect.width,
+        rect.height
+  );
+}
+
+// Draw the equivalent of a wxComboBox
+void wxRendererGTK::DrawComboBox(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
+{
+    GtkWidget *combo = wxGTKPrivate::GetComboBoxWidget();
+
+    wxGTKDrawable* drawable = wxGetGTKDrawable(win, dc);
+
+    GtkStateType state = GTK_STATE_NORMAL;
+    if ( flags & wxCONTROL_DISABLED )
+       state = GTK_STATE_INSENSITIVE;
+
+    gtk_widget_set_can_focus(combo, (flags & wxCONTROL_CURRENT) != 0);
+
+    if (drawable == NULL)
+        return;
+
+    gtk_paint_shadow
+    (
+        gtk_widget_get_style(combo),
+        drawable,
+        state,
+        GTK_SHADOW_OUT,
+        NULL_RECT
+        combo,
+        "combobox",
+        dc.LogicalToDeviceX(rect.x),
+        dc.LogicalToDeviceY(rect.y),
+        rect.width,
+        rect.height
+    );
+
+    wxRect r = rect;
+    int extent = rect.height / 2;
+    r.x += rect.width - extent - extent/2;
+    r.y += extent/2;
+    r.width = extent;
+    r.height = extent;
+
+    gtk_paint_arrow
+    (
+        gtk_widget_get_style(combo),
+        drawable,
+        state,
+        GTK_SHADOW_OUT,
+        NULL_RECT
+        combo,
+        "arrow",
+        GTK_ARROW_DOWN,
+        TRUE,
+        dc.LogicalToDeviceX(r.x),
+        dc.LogicalToDeviceY(r.y),
+        r.width,
+        r.height
+    );
+
+    r = rect;
+    r.x += rect.width - 2*extent;
+    r.width = 2;
+
+    gtk_paint_box
+    (
+        gtk_widget_get_style(combo),
+        drawable,
+        state,
+        GTK_SHADOW_ETCHED_OUT,
+        NULL_RECT
+        combo,
+        "vseparator",
+        dc.LogicalToDeviceX(r.x),
+        dc.LogicalToDeviceY(r.y+1),
+        r.width,
+        r.height-2
+    );
+}
+
+
+void wxRendererGTK::DrawChoice(wxWindow* win, wxDC& dc,
+                           const wxRect& rect, int flags)
+{
+    DrawComboBox( win, dc, rect, flags );
+}
+
+
+// Draw a themed radio button
+void wxRendererGTK::DrawRadioBitmap(wxWindow* win, wxDC& dc, const wxRect& rect, int flags)
+{
+    GtkWidget *button = wxGTKPrivate::GetRadioButtonWidget();
+
+    wxGTKDrawable* drawable = wxGetGTKDrawable(win, dc);
+    if (drawable == NULL)
+        return;
+
+    GtkShadowType shadow_type = GTK_SHADOW_OUT;
+    if ( flags & wxCONTROL_CHECKED )
+        shadow_type = GTK_SHADOW_IN;
+    else if ( flags & wxCONTROL_UNDETERMINED )
+        shadow_type = GTK_SHADOW_ETCHED_IN;
+
+    GtkStateType state = GTK_STATE_NORMAL;
+    if ( flags & wxCONTROL_DISABLED )
+        state = GTK_STATE_INSENSITIVE;
+    if ( flags & wxCONTROL_PRESSED )
+        state = GTK_STATE_ACTIVE;
+/*
+    Don't know when to set this
+       state_type = GTK_STATE_PRELIGHT;
+*/
+
+    gtk_paint_option
+    (
+        gtk_widget_get_style(button),
+        drawable,
+        state,
+        shadow_type,
+        NULL_RECT
+        button,
+        "radiobutton",
+        dc.LogicalToDeviceX(rect.x),
+        dc.LogicalToDeviceY(rect.y),
+        rect.width, rect.height
+    );
+}