Use SetFocusIgnoringChildren()

[wxWidgets.git] / src / gtk1 / renderer.cpp

diff --git a/src/gtk1/renderer.cpp b/src/gtk1/renderer.cpp
index f7240049b7e2181dea37c93b2f2235a89e8f1c5f..beb39a217f1b18d3bf4a95b5b76feef68b4a4d8a 100644 (file)
--- a/src/gtk1/renderer.cpp
+++ b/src/gtk1/renderer.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
 ///////////////////////////////////////////////////////////////////////////////

-// Name:        gtk/renderer.cpp
+// Name:        src/gtk1/renderer.cpp

 // Purpose:     implementation of wxRendererNative for wxGTK
 // Author:      Vadim Zeitlin
 // Modified by:
 // Purpose:     implementation of wxRendererNative for wxGTK
 // Author:      Vadim Zeitlin
 // Modified by:


@@ -25,22 +25,20 @@
 #endif
 
 #include "wx/renderer.h"
 #endif
 
 #include "wx/renderer.h"

-#include <gtk/gtk.h>
-#include "wx/gtk/win_gtk.h"

 
 

-#include "wx/window.h"
-#include "wx/dc.h"
-#include "wx/dcclient.h"
+#ifndef WX_PRECOMP
+    #include "wx/window.h"
+    #include "wx/dc.h"
+#endif

 
 

-#ifdef __WXGTK20__
-    #include "wx/settings.h"
-#endif // GTK 2.0
+#include <gtk/gtk.h>
+#include "wx/gtk1/win_gtk.h"
+#include "wx/gtk1/dcclient.h"

 
 

-#ifdef __WXGTK20__
-    #define WXUNUSED_IN_GTK1(arg) arg
-#else
-    #define WXUNUSED_IN_GTK1(arg)
-#endif
+// RR: After a correction to the orientation of the sash
+//     this doesn't seem to be required anymore and it
+//     seems to confuse some themes so USE_ERASE_RECT=0
+#define USE_ERASE_RECT 0

 
 // ----------------------------------------------------------------------------
 // wxRendererGTK: our wxRendererNative implementation
 
 // ----------------------------------------------------------------------------
 // wxRendererGTK: our wxRendererNative implementation


@@ -55,14 +53,6 @@ public:
                                   const wxRect& rect,
                                   int flags = 0);
 
                                   const wxRect& rect,
                                   int flags = 0);
 

-#ifdef __WXGTK20__
-    // draw the expanded/collapsed icon for a tree control item
-    virtual void DrawTreeItemButton(wxWindow *win,
-                                    wxDC& dc,
-                                    const wxRect& rect,
-                                    int flags = 0);
-#endif // GTK+ 2.0
-

     virtual void DrawSplitterBorder(wxWindow *win,
                                     wxDC& dc,
                                     const wxRect& rect,
     virtual void DrawSplitterBorder(wxWindow *win,
                                     wxDC& dc,
                                     const wxRect& rect,


@@ -79,11 +69,18 @@ public:
                                         const wxRect& rect,
                                         int flags = 0);
 
                                         const wxRect& rect,
                                         int flags = 0);
 

+    virtual void DrawDropArrow(wxWindow *win,
+                               wxDC& dc,
+                               const wxRect& rect,
+                               int flags = 0);
+

     virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
 
 private:
     virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
 
 private:

+    // FIXME: shouldn't we destroy these windows somewhere?
+

     // used by DrawHeaderButton and DrawComboBoxDropButton
     // used by DrawHeaderButton and DrawComboBoxDropButton

-    void PrepareButtonDraw();
+    static GtkWidget *GetButtonWidget();

 };
 
 // ============================================================================
 };
 
 // ============================================================================


@@ -99,24 +96,25 @@ wxRendererNative& wxRendererNative::GetDefault()
 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------

-// common code
+// helper functions

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-static GtkWidget *gs_button = NULL;
-static GtkWidget *gs_window = NULL;
-
-void
-wxRendererGTK::PrepareButtonDraw()
+GtkWidget *
+wxRendererGTK::GetButtonWidget()

 {
 {

-    // 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 );
+    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;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -130,107 +128,47 @@ wxRendererGTK::DrawHeaderButton(wxWindow *win,
                                 int flags)
 {
 
                                 int flags)
 {
 

-    if (gs_button == NULL)
-        PrepareButtonDraw();
+    GtkWidget *button = GetButtonWidget();

 
     gtk_paint_box
     (
 
     gtk_paint_box
     (

-        gs_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,
         // 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,

-        gs_button,
+        button,

         "button",
         "button",

-        dc.XLOG2DEV(rect.x) -1, rect.y -1, rect.width +2, rect.height +2
+        dc.LogicalToDeviceX(rect.x) -1, rect.y -1, rect.width +2, rect.height +2

     );
 }
 
     );
 }
 

-#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;
-    }
-
-    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 );
-}
-
-#endif // __WXGTK20__
-

 // ----------------------------------------------------------------------------
 // splitter sash drawing
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // 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;
+// 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 = 2;

 
 

-    // the full sash size
-    static const wxCoord SASH_FULL_SIZE = SASH_SIZE + SASH_MARGIN;
-#endif // GTK+ 2.x/1.x
+static int GetGtkSplitterFullSize()
+{
+    return SASH_SIZE + SASH_MARGIN;
+}

 
 wxSplitterRenderParams
 
 wxSplitterRenderParams

-wxRendererGTK::GetSplitterParams(const wxWindow * WXUNUSED(win))
+wxRendererGTK::GetSplitterParams(const wxWindow *WXUNUSED(win))

 {
     // we don't draw any border, hence 0 for the second field
     return wxSplitterRenderParams
            (
 {
     // we don't draw any border, hence 0 for the second field
     return wxSplitterRenderParams
            (

-               SASH_FULL_SIZE,
+               GetGtkSplitterFullSize(),

                0,
                0,

-#ifdef __WXGTK20__
-               true     // hot sensitive
-#else // GTK+ 1.x

                false    // not
                false    // not

-#endif // GTK+ 2.x/1.x

            );
 }
 
            );
 }
 


@@ -245,11 +183,11 @@ wxRendererGTK::DrawSplitterBorder(wxWindow * WXUNUSED(win),
 
 void
 wxRendererGTK::DrawSplitterSash(wxWindow *win,
 
 void
 wxRendererGTK::DrawSplitterSash(wxWindow *win,

-                                wxDC& dc,
+                                wxDC& WXUNUSED(dc),

                                 const wxSize& size,
                                 wxCoord position,
                                 wxOrientation orient,
                                 const wxSize& size,
                                 wxCoord position,
                                 wxOrientation orient,

-                                int WXUNUSED_IN_GTK1(flags))
+                                int WXUNUSED(flags))

 {
     if ( !win->m_wxwindow->window )
     {
 {
     if ( !win->m_wxwindow->window )
     {


@@ -257,24 +195,31 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
         return;
     }
 
         return;
     }
 

+    wxCoord full_size = GetGtkSplitterFullSize();
+

     // are we drawing vertical or horizontal splitter?
     const bool isVert = orient == wxVERTICAL;
 
     GdkRectangle rect;
     // are we drawing vertical or horizontal splitter?
     const bool isVert = orient == wxVERTICAL;
 
     GdkRectangle rect;

+#if USE_ERASE_RECT

     GdkRectangle erase_rect;
     GdkRectangle erase_rect;

+#endif
+

     if ( isVert )
     {
         int h = win->GetClientSize().GetHeight();
 
         rect.x = position;
         rect.y = 0;
     if ( isVert )
     {
         int h = win->GetClientSize().GetHeight();
 
         rect.x = position;
         rect.y = 0;

-        rect.width = SASH_FULL_SIZE;
+        rect.width = full_size;

         rect.height = h;
 
         rect.height = h;
 

+#if USE_ERASE_RECT

         erase_rect.x = position;
         erase_rect.y = 0;
         erase_rect.x = position;
         erase_rect.y = 0;

-        erase_rect.width = SASH_FULL_SIZE;
+        erase_rect.width = full_size;

         erase_rect.height = h;
         erase_rect.height = h;

+#endif

     }
     else // horz
     {
     }
     else // horz
     {


@@ -282,19 +227,20 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
 
         rect.x = 0;
         rect.y = position;
 
         rect.x = 0;
         rect.y = position;

-        rect.height = SASH_FULL_SIZE;
+        rect.height = full_size;

         rect.width = w;
 
         rect.width = w;
 

+#if USE_ERASE_RECT

         erase_rect.y = position;
         erase_rect.x = 0;
         erase_rect.y = position;
         erase_rect.x = 0;

-        erase_rect.height = SASH_FULL_SIZE;
+        erase_rect.height = full_size;

         erase_rect.width = w;
         erase_rect.width = w;

+#endif

     }
 
     }
 

-    // 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?
+#if USE_ERASE_RECT
+    // we must erase everything first, otherwise the garbage
+    // from the old sash is left when dragging it

     gtk_paint_flat_box
     (
         win->m_wxwindow->style,
     gtk_paint_flat_box
     (
         win->m_wxwindow->style,


@@ -303,30 +249,14 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
         GTK_SHADOW_NONE,
         NULL,
         win->m_wxwindow,
         GTK_SHADOW_NONE,
         NULL,
         win->m_wxwindow,

-        (char *)"base", // const_cast
+        (char *)"viewportbin", // const_cast

         erase_rect.x,
         erase_rect.y,
         erase_rect.width,
         erase_rect.height
     );
         erase_rect.x,
         erase_rect.y,
         erase_rect.width,
         erase_rect.height
     );

+#endif

 
 

-#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;
 
     // leave some margin before sash itself
     position += SASH_MARGIN / 2;


@@ -364,59 +294,105 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
         isVert ? size.y - 2*SASH_SIZE : position,
         SASH_SIZE, SASH_SIZE
     );
         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)
+void
+wxRendererGTK::DrawDropArrow(wxWindow *WXUNUSED(win),
+                             wxDC& dc,
+                             const wxRect& rect,
+                             int flags)

 {
 {

-    if (gs_button == NULL)
-        PrepareButtonDraw();
+    GtkWidget *button = GetButtonWidget();
+
+    // If we give GTK_PIZZA(win->m_wxwindow)->bin_window as
+    // a window for gtk_paint_xxx function, then it won't
+    // work for wxMemoryDC. So that is why we assume wxDC
+    // is wxWindowDC (wxClientDC, wxMemoryDC and wxPaintDC
+    // are derived from it) and use its m_window.
+    wxWindowDCImpl * const impl = wxDynamicCast(dc.GetImpl(), wxWindowDCImpl);
+    wxCHECK_RET( impl, "must have a window DC" );

 
 

-    // device context must inherit from wxWindowDC
-    // (so it must be wxClientDC, wxMemoryDC or wxPaintDC)
-    wxWindowDC& wdc = (wxWindowDC&)dc;
+    GdkWindow* gdk_window = impl->GetGDKWindow();

 
 

-    // only doing debug-time checking here (it should probably be enough)
-    wxASSERT ( wdc.IsKindOf(CLASSINFO(wxWindowDC)) );
+    // draw arrow so that there is even space horizontally
+    // on both sides
+    int arrowX = rect.width/4 + 1;
+    int arrowWidth = rect.width - (arrowX*2);
+
+    // scale arrow's height accoording to the width
+    int arrowHeight = rect.width/3;
+    int arrowY = (rect.height-arrowHeight)/2 +
+                 ((rect.height-arrowHeight) & 1);

 
     GtkStateType state;
 
 
     GtkStateType state;
 

-    if ( flags & wxCONTROL_CURRENT )
-        state = GTK_STATE_PRELIGHT;
+    if ( flags & wxCONTROL_PRESSED )
+        state = GTK_STATE_ACTIVE;

     else if ( flags & wxCONTROL_DISABLED )
         state = GTK_STATE_INSENSITIVE;
     else if ( flags & wxCONTROL_DISABLED )
         state = GTK_STATE_INSENSITIVE;

+    else if ( flags & wxCONTROL_CURRENT )
+        state = GTK_STATE_PRELIGHT;

     else
         state = GTK_STATE_NORMAL;
 
     else
         state = GTK_STATE_NORMAL;
 

-    // erase background first
-    gtk_paint_box
-    (
-        gs_button->style,
-        wdc.m_window,
-        state,
-        GTK_SHADOW_NONE,
-        NULL,
-        gs_button,
-        "button",
-        rect.x, rect.y, rect.width, rect.height
-    );
-

     // draw arrow on button
     gtk_paint_arrow
     (
     // draw arrow on button
     gtk_paint_arrow
     (

-        gs_button->style,
-        wdc.m_window,
+        button->style,
+        gdk_window,

         state,
         flags & wxCONTROL_PRESSED ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
         NULL,
         state,
         flags & wxCONTROL_PRESSED ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
         NULL,

-        gs_button,
+        button,

         "arrow",
         GTK_ARROW_DOWN,
         FALSE,
         "arrow",
         GTK_ARROW_DOWN,
         FALSE,

-        rect.x + 1, rect.y + 1, rect.width - 2, rect.height - 2
+        rect.x + arrowX,
+        rect.y + arrowY,
+        arrowWidth,
+        arrowHeight

     );
 }
 
     );
 }
 

+void
+wxRendererGTK::DrawComboBoxDropButton(wxWindow *win,
+                                      wxDC& dc,
+                                      const wxRect& rect,
+                                      int flags)
+{
+    GtkWidget *button = GetButtonWidget();
+
+    // for reason why we do this, see DrawDropArrow
+    wxWindowDCImpl * const impl = wxDynamicCast(dc.GetImpl(), wxWindowDCImpl);
+    wxCHECK_RET( impl, "must have a window DC" );
+
+    GdkWindow* gdk_window = impl->GetGDKWindow();
+
+    // draw button
+    GtkStateType state;
+
+    if ( flags & wxCONTROL_PRESSED )
+        state = GTK_STATE_ACTIVE;
+    else if ( flags & wxCONTROL_DISABLED )
+        state = GTK_STATE_INSENSITIVE;
+    else if ( flags & wxCONTROL_CURRENT )
+        state = GTK_STATE_PRELIGHT;
+    else
+        state = GTK_STATE_NORMAL;
+
+    gtk_paint_box
+    (
+        button->style,
+        gdk_window,
+        state,
+        flags & wxCONTROL_PRESSED ? GTK_SHADOW_IN : GTK_SHADOW_OUT,
+        NULL,
+        button,
+        "button",
+        rect.x, rect.y, rect.width, rect.height
+    );
+
+    // draw arrow on button
+    DrawDropArrow(win,dc,rect,flags);
+
+}