]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/renderer.cpp
Revert my last commit, GetClientAreaOrigin was already implemented
[wxWidgets.git] / src / gtk / renderer.cpp
index 8b097e5c76ef46e3a42f7df4dce681f032ccb16e..1094858d740a7d4ca58cf503d3f9e3d0405d31e6 100644 (file)
@@ -30,6 +30,7 @@
 
 #include "wx/window.h"
 #include "wx/dc.h"
+#include "wx/dcclient.h"
 
 #ifdef __WXGTK20__
     #include "wx/settings.h"
@@ -60,7 +61,7 @@ public:
                                     wxDC& dc,
                                     const wxRect& rect,
                                     int flags = 0);
-#endif // GTK 2.0
+#endif // GTK+ 2.0
 
     virtual void DrawSplitterBorder(wxWindow *win,
                                     wxDC& dc,
@@ -79,6 +80,17 @@ public:
                                         int flags = 0);
 
     virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
+
+private:
+    // FIXME: shouldn't we destroy these windows somewhere?
+
+    // used by DrawHeaderButton and DrawComboBoxDropButton
+    static GtkWidget *GetButtonWidget();
+
+#ifdef __WXGTK20__
+    // used by DrawTreeItemButton()
+    static GtkWidget *GetTreeWidget();
+#endif // GTK+ 2.0
 };
 
 // ============================================================================
@@ -94,19 +106,16 @@ wxRendererNative& wxRendererNative::GetDefault()
 }
 
 // ----------------------------------------------------------------------------
-// list/tree controls drawing
+// helper functions
 // ----------------------------------------------------------------------------
 
-void
-wxRendererGTK::DrawHeaderButton(wxWindow *win,
-                                wxDC& dc,
-                                const wxRect& rect,
-                                int flags)
+GtkWidget *
+wxRendererGTK::GetButtonWidget()
 {
-
     static GtkWidget *s_button = NULL;
     static GtkWidget *s_window = NULL;
-    if (s_button == NULL)
+
+    if ( !s_button )
     {
         s_window = gtk_window_new( GTK_WINDOW_POPUP );
         gtk_widget_realize( s_window );
@@ -115,14 +124,54 @@ wxRendererGTK::DrawHeaderButton(wxWindow *win,
         gtk_widget_realize( s_button );
     }
 
+    return s_button;
+}
+
+#ifdef __WXGTK20__
+
+GtkWidget *
+wxRendererGTK::GetTreeWidget()
+{
+    static GtkWidget *s_tree = NULL;
+    static GtkWidget *s_window = NULL;
+
+    if ( !s_tree )
+    {
+        s_tree = gtk_tree_view_new();
+        s_window = gtk_window_new( GTK_WINDOW_POPUP );
+        gtk_widget_realize( s_window );
+        gtk_container_add( GTK_CONTAINER(s_window), s_tree );
+        gtk_widget_realize( s_tree );
+    }
+
+    return s_tree;
+}
+
+#endif // GTK+ 2.0
+
+// ----------------------------------------------------------------------------
+// list/tree controls drawing
+// ----------------------------------------------------------------------------
+
+void
+wxRendererGTK::DrawHeaderButton(wxWindow *win,
+                                wxDC& dc,
+                                const wxRect& rect,
+                                int flags)
+{
+
+    GtkWidget *button = GetButtonWidget();
+
     gtk_paint_box
     (
-        s_button->style,
+        button->style,
+        // FIXME: I suppose GTK_PIZZA(win->m_wxwindow)->bin_window doesn't work with wxMemoryDC.
+        //   Maybe use code similar as in DrawComboBoxDropButton below?
         GTK_PIZZA(win->m_wxwindow)->bin_window,
         flags & wxCONTROL_DISABLED ? GTK_STATE_INSENSITIVE : GTK_STATE_NORMAL,
         GTK_SHADOW_OUT,
         NULL,
-        s_button,
+        button,
         "button",
         dc.XLOG2DEV(rect.x) -1, rect.y -1, rect.width +2, rect.height +2
     );
@@ -131,53 +180,30 @@ wxRendererGTK::DrawHeaderButton(wxWindow *win,
 #ifdef __WXGTK20__
 
 // draw a ">" or "v" button
-//
-// TODO: replace the code below with gtk_paint_expander()
 void
 wxRendererGTK::DrawTreeItemButton(wxWindow* win,
                                   wxDC& dc, const wxRect& rect, int flags)
 {
-#define PM_SIZE 8
-
-    GtkPizza *pizza = GTK_PIZZA( win->m_wxwindow );
-    GtkStyle *style = win->m_widget->style;
-    int x = rect.x;
-    int y = rect.y;
-    y = dc.LogicalToDeviceY( y );
-    x = dc.LogicalToDeviceX( x );
-
-    // This draws the GTK+ 2.2.4 triangle
-    x--;
-    GdkPoint points[3];
-    
-    if ( flags & wxCONTROL_EXPANDED )
-    {
-        points[0].x = x;
-        points[0].y = y + (PM_SIZE + 2) / 6;
-        points[1].x = points[0].x + (PM_SIZE + 2);
-        points[1].y = points[0].y;
-        points[2].x = (points[0].x + (PM_SIZE + 2) / 2);
-        points[2].y = y + 2 * (PM_SIZE + 2) / 3;
-    }
-    else
-    {  
-        points[0].x = x + ((PM_SIZE + 2) / 6 + 2);
-        points[0].y = y - 1;
-        points[1].x = points[0].x;
-        points[1].y = points[0].y + (PM_SIZE + 2);
-        points[2].x = (points[0].x +
-             (2 * (PM_SIZE + 2) / 3 - 1));
-        points[2].y = points[0].y + (PM_SIZE + 2) / 2;
-    }
+    GtkWidget *tree = GetTreeWidget();
 
-    if ( flags & wxCONTROL_CURRENT )
-        gdk_draw_polygon( pizza->bin_window, style->fg_gc[GTK_STATE_PRELIGHT], TRUE, points, 3);
-    else
-        gdk_draw_polygon( pizza->bin_window, style->base_gc[GTK_STATE_NORMAL], TRUE, points, 3);
-    gdk_draw_polygon( pizza->bin_window, style->fg_gc[GTK_STATE_NORMAL], FALSE, points, 3 );
+    // 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
+    (
+        tree->style,
+        GTK_PIZZA(win->m_wxwindow)->bin_window,
+        GTK_STATE_NORMAL,
+        NULL,
+        tree,
+        "treeview",
+        dc.LogicalToDeviceX(rect.x) + 2,
+        dc.LogicalToDeviceY(rect.y) + 3,
+        flags & wxCONTROL_EXPANDED ? GTK_EXPANDER_EXPANDED
+                                   : GTK_EXPANDER_COLLAPSED
+    );
 }
 
-#endif // GTK 2.0
+#endif // GTK+ 2.0
 
 // ----------------------------------------------------------------------------
 // splitter sash drawing
@@ -245,12 +271,12 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
     if ( isVert )
     {
         int h = win->GetClientSize().GetHeight();
-    
+
         rect.x = position;
         rect.y = 0;
         rect.width = SASH_FULL_SIZE;
         rect.height = h;
-    
+
         erase_rect.x = position;
         erase_rect.y = 0;
         erase_rect.width = SASH_FULL_SIZE;
@@ -259,12 +285,12 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
     else // horz
     {
         int w = win->GetClientSize().GetWidth();
-    
+
         rect.x = 0;
         rect.y = position;
         rect.height = SASH_FULL_SIZE;
         rect.width = w;
-    
+
         erase_rect.y = position;
         erase_rect.x = 0;
         erase_rect.height = SASH_FULL_SIZE;
@@ -352,26 +378,37 @@ void wxRendererGTK::DrawComboBoxDropButton(wxWindow *win,
                                             const wxRect& rect,
                                             int flags)
 {
-    dc.SetBrush(wxBrush(win->GetBackgroundColour()));
-    dc.SetPen(wxPen(win->GetBackgroundColour()));
-    dc.DrawRectangle(rect);
+    GtkWidget *button = GetButtonWidget();
 
-    int x = (rect.GetWidth()-9)   / 2;
-    int y = (rect.GetHeight()-10) / 2;
+    // device context must inherit from wxWindowDC
+    // (so it must be wxClientDC, wxMemoryDC or wxPaintDC)
+    wxWindowDC& wdc = (wxWindowDC&)dc;
 
-    wxPoint pt[] =
-    {
-        wxPoint(x+2, y+3),
-        wxPoint(x+6, y+3),
-        wxPoint(x+6, y+6),
-        wxPoint(x+8, y+6),
-        wxPoint(x+4, y+10),
-        wxPoint(x+0, y+6),
-        wxPoint(x+2, y+6)
-    };
-    dc.SetBrush(wxBrush(win->GetForegroundColour()));
-    dc.SetPen(wxPen(win->GetForegroundColour()));
-    dc.DrawLine(x, y, x+9, y);
-    dc.DrawPolygon(WXSIZEOF(pt), pt, rect.x, rect.y);
+    // only doing debug-time checking here (it should probably be enough)
+    wxASSERT ( wdc.IsKindOf(CLASSINFO(wxWindowDC)) );
+
+    GtkStateType state;
+
+    if ( flags & wxCONTROL_CURRENT )
+        state = GTK_STATE_PRELIGHT;
+    else if ( flags & wxCONTROL_DISABLED )
+        state = GTK_STATE_INSENSITIVE;
+    else
+        state = GTK_STATE_NORMAL;
+
+    // draw arrow on button
+    gtk_paint_arrow
+    (
+        button->style,
+        wdc.m_window,
+        state,
+        flags & wxCONTROL_PRESSED ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
+        NULL,
+        button,
+        "arrow",
+        GTK_ARROW_DOWN,
+        FALSE,
+        rect.x + 1, rect.y + 1, rect.width - 2, rect.height - 2
+    );
 }