#include "wx/window.h"
#include "wx/dc.h"
+#include "wx/dcclient.h"
#ifdef __WXGTK20__
#include "wx/settings.h"
class WXDLLEXPORT wxRendererGTK : public wxDelegateRendererNative
{
public:
+
+ // used by DrawHeaderButton and DrawComboBoxDropButton
+ void PrepareButtonDraw();
+
// draw the header control button (used by wxListCtrl)
virtual void DrawHeaderButton(wxWindow *win,
wxDC& dc,
wxOrientation orient,
int flags = 0);
+ virtual void DrawComboBoxDropButton(wxWindow *win,
+ wxDC& dc,
+ const wxRect& rect,
+ int flags = 0);
+
virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
};
return s_rendererGTK;
}
+// ----------------------------------------------------------------------------
+// common code
+// ----------------------------------------------------------------------------
+
+static GtkWidget *gs_button = NULL;
+static GtkWidget *gs_window = NULL;
+
+void
+wxRendererGTK::PrepareButtonDraw()
+{
+ // prepares gs_button and gs_window which are used when
+ // drawing button based elements.
+ wxASSERT ( !gs_button );
+
+ gs_window = gtk_window_new( GTK_WINDOW_POPUP );
+ gtk_widget_realize( gs_window );
+ gs_button = gtk_button_new();
+ gtk_container_add( GTK_CONTAINER(gs_window), gs_button );
+ gtk_widget_realize( gs_button );
+}
+
// ----------------------------------------------------------------------------
// list/tree controls drawing
// ----------------------------------------------------------------------------
int flags)
{
- static GtkWidget *s_button = NULL;
- static GtkWidget *s_window = NULL;
- if (s_button == NULL)
- {
- s_window = gtk_window_new( GTK_WINDOW_POPUP );
- gtk_widget_realize( s_window );
- s_button = gtk_button_new();
- gtk_container_add( GTK_CONTAINER(s_window), s_button );
- gtk_widget_realize( s_button );
- }
+ if (gs_button == NULL)
+ PrepareButtonDraw();
gtk_paint_box
(
- s_button->style,
+ gs_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,
+ NULL,
+ gs_button,
"button",
dc.XLOG2DEV(rect.x) -1, rect.y -1, rect.width +2, rect.height +2
);
// draw a ">" or "v" button
//
-// TODO: isn't there a GTK function to draw it?
+// TODO: replace the code below with gtk_paint_expander()
void
wxRendererGTK::DrawTreeItemButton(wxWindow* win,
wxDC& dc, const wxRect& rect, int flags)
{
-#if 1
-
#define PM_SIZE 8
GtkPizza *pizza = GTK_PIZZA( win->m_wxwindow );
y = dc.LogicalToDeviceY( y );
x = dc.LogicalToDeviceX( x );
-#if 1
// This draws the GTK+ 2.2.4 triangle
x--;
GdkPoint 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 );
-#else
- // this draws the GTK+ 2.2.3 tree item square
- gdk_draw_rectangle( pizza->bin_window,
- style->base_gc[GTK_STATE_NORMAL], TRUE,
- x, y, PM_SIZE, PM_SIZE);
- gdk_draw_rectangle( pizza->bin_window,
- style->fg_gc[GTK_STATE_NORMAL], FALSE,
- x, y, PM_SIZE, PM_SIZE);
-
- gdk_draw_line( pizza->bin_window, style->fg_gc[GTK_STATE_NORMAL],
- x + 2, y + PM_SIZE / 2, x + PM_SIZE - 2, y + PM_SIZE / 2);
-
- if ( flags & wxCONTROL_EXPANDED )
- {
- gdk_draw_line( pizza->bin_window, style->fg_gc[GTK_STATE_NORMAL],
- x + PM_SIZE / 2, y + 2,
- x + PM_SIZE / 2, y + PM_SIZE - 2);
- }
-#endif
-
-
-#else
- dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT),
- wxSOLID));
- dc.SetPen(*wxBLACK_PEN);
- wxPoint button[3];
-
- const wxCoord xMiddle = rect.x + rect.width/2;
- const wxCoord yMiddle = rect.y + rect.height/2;
-
- if ( flags & wxCONTROL_EXPANDED )
- {
- 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;
- }
- else // collapsed
- {
- 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;
- }
-
- dc.DrawPolygon(3, button);
-#endif
}
#endif // GTK 2.0
#endif // GTK+ 2.x/1.x
}
+void wxRendererGTK::DrawComboBoxDropButton(wxWindow *win,
+ wxDC& dc,
+ const wxRect& rect,
+ int flags)
+{
+ if (gs_button == NULL)
+ PrepareButtonDraw();
+
+ // device context must inherit from wxWindowDC
+ // (so it must be wxClientDC, wxMemoryDC or wxPaintDC)
+ wxWindowDC& wdc = (wxWindowDC&)dc;
+
+ // only doing debug-time checking here (it should probably be enough)
+ wxASSERT ( wdc.IsKindOf(CLASSINFO(wxWindowDC)) );
+
+ GtkStateType state = GTK_STATE_NORMAL;
+ GtkShadowType shadow = GTK_SHADOW_OUT;
+
+ if ( flags & wxCONTROL_PRESSED )
+ shadow = GTK_SHADOW_IN;
+ else if ( flags & wxCONTROL_CURRENT )
+ state = GTK_STATE_PRELIGHT;
+ else if ( flags & wxCONTROL_DISABLED )
+ state = GTK_STATE_INSENSITIVE;
+
+ gtk_paint_box
+ (
+ gs_button->style,
+ //GTK_PIZZA(wdc->m_window)->bin_window,
+ wdc.m_window,
+ state,
+ shadow,
+ NULL,
+ gs_button,
+ "button",
+ dc.XLOG2DEV(rect.x), rect.y, rect.width, rect.height
+ );
+
+ // draw arrow on button
+
+ int arr_wid = rect.width/2;
+ int arr_hei = rect.height/2;
+ arr_wid += arr_wid & 1;
+ arr_hei += arr_hei & 1;
+
+ gtk_paint_arrow
+ (
+ gs_button->style,
+ //GTK_PIZZA(wdc->m_window)->bin_window,
+ wdc.m_window,
+ state,
+ shadow,
+ NULL,
+ gs_button,
+ "arrow",
+ GTK_ARROW_DOWN,
+ TRUE,
+ dc.XLOG2DEV(rect.x) + (rect.width/2-arr_wid/2) + 1,
+ rect.y + (rect.height/2-arr_hei/2) + 1,
+ arr_wid,
+ arr_hei
+ );
+
+}
+
projects / wxWidgets.git / blobdiff