///////////////////////////////////////////////////////////////////////////////
// Name: gtk/renderer.cpp
-// Purpose: implementation of wxRendererBase for wxGTK
+// 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
+// License: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
#pragma hdrstop
#endif
-#ifndef WX_PRECOMP
-#endif // WX_PRECOMP
-
+#include "wx/renderer.h"
#include <gtk/gtk.h>
#include "wx/gtk/win_gtk.h"
-#include "wx/renderer.h"
+#include "wx/window.h"
+#include "wx/dc.h"
+#include "wx/dcclient.h"
+
+#ifdef __WXGTK20__
+ #include "wx/settings.h"
+#endif // GTK 2.0
+
+#ifdef __WXGTK20__
+ #define WXUNUSED_IN_GTK1(arg) arg
+#else
+ #define WXUNUSED_IN_GTK1(arg)
+#endif
// ----------------------------------------------------------------------------
-// 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)
wxDC& dc,
const wxRect& rect,
int flags = 0);
-#endif // GTK 2.0
+#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 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
};
// ============================================================================
// ============================================================================
/* static */
-wxRendererNative& wxRendererGTK::Get()
+wxRendererNative& wxRendererNative::GetDefault()
{
static wxRendererGTK s_rendererGTK;
return s_rendererGTK;
}
+// ----------------------------------------------------------------------------
+// helper functions
+// ----------------------------------------------------------------------------
+
+GtkWidget *
+wxRendererGTK::GetButtonWidget()
+{
+ static GtkWidget *s_button = NULL;
+ static GtkWidget *s_window = NULL;
+
+ if ( !s_button )
+ {
+ 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 );
+ }
+
+ 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
(
- win->m_wxwindow->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,
- (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.XLOG2DEV(rect.x) -1, rect.y -1, rect.width +2, rect.height +2
);
}
#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)
+{
+ GtkWidget *tree = GetTreeWidget();
+
+ GtkStateType state;
+ if ( flags & wxCONTROL_CURRENT )
+ state = GTK_STATE_PRELIGHT;
+ else
+ state = GTK_STATE_NORMAL;
+
+ // 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,
+ state,
+ 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
+
+// ----------------------------------------------------------------------------
+// splitter sash drawing
+// ----------------------------------------------------------------------------
+
+// all this should probably be read from the current theme settings somehow?
+#ifdef __WXGTK20__
+ // the full sash size
+ static const wxCoord SASH_FULL_SIZE = 5;
+#else // GTK+ 1.x
+ // the full sash width (should be even)
+ static const wxCoord SASH_SIZE = 8;
+
+ // margin around the sash
+ static const wxCoord SASH_MARGIN = 2;
+
+ // the full sash size
+ static const wxCoord SASH_FULL_SIZE = SASH_SIZE + SASH_MARGIN;
+#endif // GTK+ 2.x/1.x
+
+wxSplitterRenderParams
+wxRendererGTK::GetSplitterParams(const wxWindow * WXUNUSED(win))
+{
+ // we don't draw any border, hence 0 for the second field
+ return wxSplitterRenderParams
+ (
+ SASH_FULL_SIZE,
+ 0,
+#ifdef __WXGTK20__
+ true // hot sensitive
+#else // GTK+ 1.x
+ false // not
+#endif // GTK+ 2.x/1.x
+ );
+}
+
+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 WXUNUSED_IN_GTK1(flags))
{
- dc.SetBrush(*m_hilightBrush);
- dc.SetPen(*wxBLACK_PEN);
- wxPoint button[3];
+ if ( !win->m_wxwindow->window )
+ {
+ // window not realized yet
+ return;
+ }
- const wxCoord xMiddle = rect.x + rect.width/2;
- const wxCoord yMiddle = rect.y + rect.height/2;
+ // are we drawing vertical or horizontal splitter?
+ const bool isVert = orient == wxVERTICAL;
- if ( flags & wxCONTROL_EXPANDED )
+ GdkRectangle rect;
+ GdkRectangle erase_rect;
+ if ( isVert )
{
- 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;
+ 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;
+ erase_rect.height = h;
}
- else // collapsed
+ 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;
+ 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;
+ erase_rect.width = w;
}
- dc.DrawPolygon(3, button);
+ // we must erase everything first, otherwise the garbage from the old sash
+ // is left when dragging it
+ //
+ // TODO: is this the right way to draw themed background?
+ gtk_paint_flat_box
+ (
+ win->m_wxwindow->style,
+ GTK_PIZZA(win->m_wxwindow)->bin_window,
+ GTK_STATE_NORMAL,
+ GTK_SHADOW_NONE,
+ NULL,
+ win->m_wxwindow,
+ (char *)"base", // const_cast
+ erase_rect.x,
+ erase_rect.y,
+ erase_rect.width,
+ erase_rect.height
+ );
+
+#ifdef __WXGTK20__
+ gtk_paint_handle
+ (
+ win->m_wxwindow->style,
+ GTK_PIZZA(win->m_wxwindow)->bin_window,
+ flags & wxCONTROL_CURRENT ? GTK_STATE_PRELIGHT : GTK_STATE_NORMAL,
+ GTK_SHADOW_NONE,
+ NULL /* no clipping */,
+ win->m_wxwindow,
+ "paned",
+ rect.x,
+ rect.y,
+ rect.width,
+ rect.height,
+ !isVert ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL
+ );
+#else // GTK+ 1.x
+
+ // leave some margin before sash itself
+ position += SASH_MARGIN / 2;
+
+ // and finally draw it using GTK paint functions
+ typedef void (*GtkPaintLineFunc)(GtkStyle *, GdkWindow *,
+ GtkStateType,
+ GdkRectangle *, GtkWidget *,
+ gchar *,
+ gint, gint, gint);
+
+ GtkPaintLineFunc func = isVert ? gtk_paint_vline : gtk_paint_hline;
+
+ (*func)
+ (
+ win->m_wxwindow->style,
+ GTK_PIZZA(win->m_wxwindow)->bin_window,
+ GTK_STATE_NORMAL,
+ NULL,
+ win->m_wxwindow,
+ (char *)"paned", // const_cast
+ 0, isVert ? size.y : size.x, position + SASH_SIZE / 2 - 1
+ );
+
+ gtk_paint_box
+ (
+ win->m_wxwindow->style,
+ GTK_PIZZA(win->m_wxwindow)->bin_window,
+ GTK_STATE_NORMAL,
+ GTK_SHADOW_OUT,
+ (GdkRectangle*) NULL,
+ win->m_wxwindow,
+ (char *)"paned", // const_cast
+ isVert ? position : size.x - 2*SASH_SIZE,
+ isVert ? size.y - 2*SASH_SIZE : position,
+ SASH_SIZE, SASH_SIZE
+ );
+#endif // GTK+ 2.x/1.x
}
-#endif // GTK 2.0
+void wxRendererGTK::DrawComboBoxDropButton(wxWindow *win,
+ wxDC& dc,
+ const wxRect& rect,
+ int flags)
+{
+ GtkWidget *button = GetButtonWidget();
+ // 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;
+
+ 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
+ );
+}
projects / wxWidgets.git / blobdiff