]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk1/renderer.cpp
fixed loop deleting the old filters in SetWildcard() after last commit
[wxWidgets.git] / src / gtk1 / renderer.cpp
index efe4eb28015042d62584b6dbfc5b4427c4c3ba8d..e89a2beb747896ead12010d8f1e5ca4f006304c0 100644 (file)
@@ -6,7 +6,7 @@
 // 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/window.h"
 #include "wx/dc.h"
-#include "wx/renderer.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 wxRendererNative implementation
 // ----------------------------------------------------------------------------
@@ -57,18 +61,36 @@ public:
                                     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) ;
+                                    const wxRect& rect,
+                                    int flags = 0);
     virtual void DrawSplitterSash(wxWindow *win,
                                   wxDC& dc,
                                   const wxSize& size,
                                   wxCoord position,
-                                  wxOrientation orient);
+                                  wxOrientation orient,
+                                  int flags = 0);
+
+    virtual void DrawComboBoxDropButton(wxWindow *win,
+                                        wxDC& dc,
+                                        const wxRect& rect,
+                                        int flags = 0);
 
-    virtual wxPoint GetSplitterSashAndBorder(const wxWindow *win);
+    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
 };
 
 // ============================================================================
@@ -76,13 +98,57 @@ public:
 // ============================================================================
 
 /* static */
-wxRendererNative& wxRendererNative::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
 // ----------------------------------------------------------------------------
@@ -93,82 +159,98 @@ wxRendererGTK::DrawHeaderButton(wxWindow *win,
                                 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,
-        win->m_wxwindow,
-        (char *)"button", // const_cast
-        dc.XLOG2DEV(rect.x) - 1, rect.y - 1, rect.width + 2, rect.height + 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(wxWindow* WXUNUSED(win),
+wxRendererGTK::DrawTreeItemButton(wxWindow* win,
                                   wxDC& dc, const wxRect& rect, int flags)
 {
-    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);
+    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
+#endif // GTK+ 2.0
 
 // ----------------------------------------------------------------------------
 // splitter sash drawing
 // ----------------------------------------------------------------------------
 
-// the full sash width (should be even)
-static const wxCoord SASH_SIZE = 10;
+// 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;
 
-// margin around the sash
-static const wxCoord SASH_MARGIN = 5;
+    // the full sash size
+    static const wxCoord SASH_FULL_SIZE = SASH_SIZE + SASH_MARGIN;
+#endif // GTK+ 2.x/1.x
 
-wxPoint
-wxRendererGTK::GetSplitterSashAndBorder(const wxWindow * WXUNUSED(win))
+wxSplitterRenderParams
+wxRendererGTK::GetSplitterParams(const wxWindow * WXUNUSED(win))
 {
-    // we don't draw any border, hence 0 for the second field, but we must
-    // leave some margin around the sash
-    return wxPoint(SASH_SIZE + SASH_MARGIN, 0);
+    // 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))
+                                  const wxRect& WXUNUSED(rect),
+                                  int WXUNUSED(flags))
 {
     // nothing to do
 }
@@ -178,49 +260,85 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
                                 wxDC& dc,
                                 const wxSize& size,
                                 wxCoord position,
-                                wxOrientation orient)
+                                wxOrientation orient,
+                                int WXUNUSED_IN_GTK1(flags))
 {
     if ( !win->m_wxwindow->window )
     {
-        // VZ: this happens on startup -- why?
+        // window not realized yet
         return;
     }
 
     // are we drawing vertical or horizontal splitter?
     const bool isVert = orient == wxVERTICAL;
 
-    // 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?
     GdkRectangle rect;
+    GdkRectangle erase_rect;
     if ( isVert )
     {
+        int h = win->GetClientSize().GetHeight();
+
         rect.x = position;
         rect.y = 0;
-        rect.width = SASH_SIZE + SASH_MARGIN;
-        rect.height = size.y;
+        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 // horz
     {
+        int w = win->GetClientSize().GetWidth();
+
         rect.x = 0;
         rect.y = position;
-        rect.height = SASH_SIZE + SASH_MARGIN;
-        rect.width = size.x;
+        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;
     }
 
+    // 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,
-        &rect,
+        NULL,
         win->m_wxwindow,
         (char *)"base", // const_cast
-        0, 0, -1, -1
+        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;
@@ -229,7 +347,8 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
     typedef void (*GtkPaintLineFunc)(GtkStyle *, GdkWindow *,
                                                 GtkStateType,
                                                 GdkRectangle *, GtkWidget *,
-                                                gchar *, gint, gint, gint);
+                                                gchar *,
+                                                gint, gint, gint);
 
     GtkPaintLineFunc func = isVert ? gtk_paint_vline : gtk_paint_hline;
 
@@ -257,5 +376,45 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
         isVert ? size.y - 2*SASH_SIZE : position,
         SASH_SIZE, SASH_SIZE
     );
+#endif // GTK+ 2.x/1.x
+}
+
+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
+    );
 }