Hopefully fixed library names generated by wx-config for OS/2's PM port.

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

diff --git a/src/gtk1/renderer.cpp b/src/gtk1/renderer.cpp
index 61a6b7316571d3e0fbcd321742cd0cb3a55ce244..7c0a375e803e904d49d93fefc9505c69c3aedff2 100644 (file)
--- a/src/gtk1/renderer.cpp
+++ b/src/gtk1/renderer.cpp
@@ -30,6 +30,7 @@
 
 #include "wx/window.h"
 #include "wx/dc.h"
 
 #include "wx/window.h"
 #include "wx/dc.h"

+#include "wx/dcclient.h"

 
 #ifdef __WXGTK20__
     #include "wx/settings.h"
 
 #ifdef __WXGTK20__
     #include "wx/settings.h"


@@ -41,6 +42,11 @@
     #define WXUNUSED_IN_GTK1(arg)
 #endif
 
     #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
 // ----------------------------------------------------------------------------


@@ -60,7 +66,7 @@ public:
                                     wxDC& dc,
                                     const wxRect& rect,
                                     int flags = 0);
                                     wxDC& dc,
                                     const wxRect& rect,
                                     int flags = 0);

-#endif // GTK 2.0
+#endif // GTK+ 2.0

 
     virtual void DrawSplitterBorder(wxWindow *win,
                                     wxDC& dc,
 
     virtual void DrawSplitterBorder(wxWindow *win,
                                     wxDC& dc,


@@ -73,7 +79,28 @@ public:
                                   wxOrientation orient,
                                   int flags = 0);
 
                                   wxOrientation orient,
                                   int flags = 0);
 

+    virtual void DrawComboBoxDropButton(wxWindow *win,
+                                        wxDC& dc,
+                                        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);
     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

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


@@ -88,6 +115,50 @@ wxRendererNative& wxRendererNative::GetDefault()
     return 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
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // list/tree controls drawing
 // ----------------------------------------------------------------------------


@@ -99,25 +170,18 @@ wxRendererGTK::DrawHeaderButton(wxWindow *win,
                                 int flags)
 {
 
                                 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 );
-    }
+    GtkWidget *button = GetButtonWidget();

 
     gtk_paint_box
     (
 
     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,
         GTK_PIZZA(win->m_wxwindow)->bin_window,
         flags & wxCONTROL_DISABLED ? GTK_STATE_INSENSITIVE : GTK_STATE_NORMAL,
         GTK_SHADOW_OUT,

-    NULL,
-        s_button,
+        NULL,
+        button,

         "button",
         dc.XLOG2DEV(rect.x) -1, rect.y -1, rect.width +2, rect.height +2
     );
         "button",
         dc.XLOG2DEV(rect.x) -1, rect.y -1, rect.width +2, rect.height +2
     );


@@ -126,80 +190,72 @@ wxRendererGTK::DrawHeaderButton(wxWindow *win,
 #ifdef __WXGTK20__
 
 // draw a ">" or "v" button
 #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)
 {
 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();

 
 

+    GtkStateType state;

     if ( flags & wxCONTROL_CURRENT )
     if ( flags & wxCONTROL_CURRENT )

-        gdk_draw_polygon( pizza->bin_window, style->fg_gc[GTK_STATE_PRELIGHT], TRUE, points, 3);
+        state = GTK_STATE_PRELIGHT;

     else
     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 );
+        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
 // ----------------------------------------------------------------------------
 
 
 // ----------------------------------------------------------------------------
 // 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
+#ifndef __WXGTK20__

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

+static int GetGtkSplitterFullSize()
+{
+#ifdef __WXGTK20__
+    static GtkWidget *s_paned = NULL;
+    if (s_paned == NULL)
+        s_paned = gtk_vpaned_new();
+
+    gint handle_size;
+    gtk_widget_style_get (s_paned, "handle_size", &handle_size, NULL);
+
+    return handle_size;
+#else
+    return SASH_SIZE + SASH_MARGIN;
+#endif
+}
+

 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,
 #ifdef __WXGTK20__
                true     // hot sensitive
                0,
 #ifdef __WXGTK20__
                true     // hot sensitive


@@ -232,44 +288,52 @@ 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();
     if ( isVert )
     {
         int h = win->GetClientSize().GetHeight();

-    
+

         rect.x = position;
         rect.y = 0;
         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
     {
         int w = win->GetClientSize().GetWidth();
     }
     else // horz
     {
         int w = win->GetClientSize().GetWidth();

-    
+

         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,


@@ -278,12 +342,13 @@ 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
 
 #ifdef __WXGTK20__
     gtk_paint_handle


@@ -299,7 +364,7 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
         rect.y,
         rect.width,
         rect.height,
         rect.y,
         rect.width,
         rect.height,

-        !isVert ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL
+        isVert ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL

     );
 #else // GTK+ 1.x
 
     );
 #else // GTK+ 1.x
 


@@ -342,3 +407,103 @@ wxRendererGTK::DrawSplitterSash(wxWindow *win,
 #endif // GTK+ 2.x/1.x
 }
 
 #endif // GTK+ 2.x/1.x
 }
 

+void
+wxRendererGTK::DrawDropArrow(wxWindow *win,
+                             wxDC& dc,
+                             const wxRect& rect,
+                             int flags)
+{
+    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.
+    wxWindowDC& wdc = (wxWindowDC&)dc;
+
+    // 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;
+
+    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;
+
+    // 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 + 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
+    wxWindowDC& wdc = (wxWindowDC&)dc;
+    wxASSERT ( wdc.IsKindOf(CLASSINFO(wxWindowDC)) );
+
+    // 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,
+        wdc.m_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);
+
+}
+