X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6eec70b984525aac09528c32411f19113620e284..61f09f569358d7b2752733c4a24d1bd10daefae2:/include/wx/gtk/dvrenderers.h?ds=sidebyside

diff --git a/include/wx/gtk/dvrenderers.h b/include/wx/gtk/dvrenderers.h
index 667de363b9..3997f8013f 100644
--- a/include/wx/gtk/dvrenderers.h
+++ b/include/wx/gtk/dvrenderers.h
@@ -3,7 +3,7 @@
 // Purpose:     All GTK wxDataViewCtrl renderer classes
 // Author:      Robert Roebling, Vadim Zeitlin
 // Created:     2009-11-07 (extracted from wx/gtk/dataview.h)
-// RCS-ID:      $Id: wxhead.h,v 1.11 2009-06-29 10:23:04 zeitlin Exp $
+// RCS-ID:      $Id$
 // Copyright:   (c) 2006 Robert Roebling
 //              (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org>
 // Licence:     wxWindows licence
@@ -12,6 +12,8 @@
 #ifndef _WX_GTK_DVRENDERERS_H_
 #define _WX_GTK_DVRENDERERS_H_
 
+typedef struct _GdkRectangle GdkRectangle;
+
 // ---------------------------------------------------------
 // wxDataViewTextRenderer
 // ---------------------------------------------------------
@@ -41,6 +43,11 @@ public:
 
     virtual void SetAlignment( int align );
 
+    virtual bool GtkSupportsAttrs() const { return true; }
+    virtual bool GtkSetAttr(const wxDataViewItemAttr& attr);
+
+    virtual GtkCellRendererText *GtkGetTextRenderer() const;
+
 protected:
     // implementation of Set/GetValue()
     bool SetTextValue(const wxString& str);
@@ -100,34 +107,61 @@ public:
     virtual ~wxDataViewCustomRenderer();
 
 
-    virtual bool Render( wxRect cell, wxDC *dc, int state ) = 0;
+    // Create DC on request
+    virtual wxDC *GetDC();
 
-    void RenderText( const wxString &text, int xoffset,  wxRect cell, wxDC *dc, int state );
+    // override the base class function to use GTK text cell renderer
+    virtual void RenderText(const wxString& text,
+                            int xoffset,
+                            wxRect cell,
+                            wxDC *dc,
+                            int state);
+
+    // store GTK render call parameters for possible later use
+    void GTKStashRenderParams(GdkWindow *window,
+                              GtkWidget *widget,
+                              GdkRectangle *background_area,
+                              GdkRectangle *expose_area,
+                              int flags)
+    {
+        m_renderParams.window = window;
+        m_renderParams.widget = widget;
+        m_renderParams.background_area = background_area;
+        m_renderParams.expose_area = expose_area;
+        m_renderParams.flags = flags;
+    }
 
-    virtual wxSize GetSize() const = 0;
+    // we may or not support attributes, as we don't know it, return true to
+    // make it possible to use them
+    virtual bool GtkSupportsAttrs() const { return true; }
 
-    // Create DC on request
-    virtual wxDC *GetDC();
+    virtual bool GtkSetAttr(const wxDataViewItemAttr& attr)
+    {
+        SetAttr(attr);
+        return !attr.IsDefault();
+    }
 
+    virtual GtkCellRendererText *GtkGetTextRenderer() const;
 
 protected:
-
     bool Init(wxDataViewCellMode mode, int align);
 
 private:
     wxDC        *m_dc;
 
-public:
-    // Internal, temporary for RenderText.
-    GtkCellRenderer      *m_text_renderer;
-    GdkWindow            *window;
-    GtkWidget            *widget;
-    void                 *background_area;
-    void                 *cell_area;
-    void                 *expose_area;
-    int                   flags;
+    GtkCellRendererText      *m_text_renderer;
+
+    // parameters of the original render() call stored so that we could pass
+    // them forward to m_text_renderer if our RenderText() is called
+    struct GTKRenderParams
+    {
+        GdkWindow            *window;
+        GtkWidget            *widget;
+        GdkRectangle         *background_area;
+        GdkRectangle         *expose_area;
+        int                   flags;
+    } m_renderParams;
 
-protected:
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxDataViewCustomRenderer)
 };