showing a bevel button for a multiline label (is not multline on the OS level, but...

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

diff --git a/src/gtk1/settings.cpp b/src/gtk1/settings.cpp
index 8ee443f68b34f9f618bb77ea62fe60a882b49aa8..d838381c999fa8e08cd886bc5c7e18e9ca812925 100644 (file)
--- a/src/gtk1/settings.cpp
+++ b/src/gtk1/settings.cpp
@@ -1,163 +1,289 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        settings.cpp
+// Name:        gtk/settings.cpp

 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 
 /////////////////////////////////////////////////////////////////////////////
 
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

 #pragma implementation "settings.h"
 #endif
 
 #pragma implementation "settings.h"
 #endif
 

+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+

 #include "wx/settings.h"
 #include "wx/debug.h"
 #include "wx/settings.h"
 #include "wx/debug.h"

+#include "wx/cmndata.h"
+#include "wx/fontutil.h"

 
 

-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
-
-/*
-#define wxSYS_COLOUR_SCROLLBAR         0
-#define wxSYS_COLOUR_BACKGROUND        1
-#define wxSYS_COLOUR_ACTIVECAPTION     2
-#define wxSYS_COLOUR_INACTIVECAPTION   3
-#define wxSYS_COLOUR_MENU              4
-#define wxSYS_COLOUR_WINDOW            5
-#define wxSYS_COLOUR_WINDOWFRAME       6
-#define wxSYS_COLOUR_MENUTEXT          7
-#define wxSYS_COLOUR_WINDOWTEXT        8
-#define wxSYS_COLOUR_CAPTIONTEXT       9
-#define wxSYS_COLOUR_ACTIVEBORDER      10
-#define wxSYS_COLOUR_INACTIVEBORDER    11
-#define wxSYS_COLOUR_APPWORKSPACE      12
-#define wxSYS_COLOUR_HIGHLIGHT         13
-#define wxSYS_COLOUR_HIGHLIGHTTEXT     14
-#define wxSYS_COLOUR_BTNFACE           15
-#define wxSYS_COLOUR_BTNSHADOW         16
-#define wxSYS_COLOUR_GRAYTEXT          17
-#define wxSYS_COLOUR_BTNTEXT           18
-#define wxSYS_COLOUR_INACTIVECAPTIONTEXT 19
-#define wxSYS_COLOUR_BTNHIGHLIGHT      20
-
-#define wxSYS_COLOUR_3DDKSHADOW        21
-#define wxSYS_COLOUR_3DLIGHT           22
-#define wxSYS_COLOUR_INFOTEXT          23
-#define wxSYS_COLOUR_INFOBK            24
-
-#define wxSYS_COLOUR_DESKTOP           wxSYS_COLOUR_BACKGROUND
-#define wxSYS_COLOUR_3DFACE            wxSYS_COLOUR_BTNFACE
-#define wxSYS_COLOUR_3DSHADOW          wxSYS_COLOUR_BTNSHADOW
-#define wxSYS_COLOUR_3DHIGHLIGHT       wxSYS_COLOUR_BTNHIGHLIGHT
-#define wxSYS_COLOUR_3DHILIGHT         wxSYS_COLOUR_BTNHIGHLIGHT
-#define wxSYS_COLOUR_BTNHILIGHT        wxSYS_COLOUR_BTNHIGHLIGHT
-*/
+#include <gdk/gdk.h>
+#include <gdk/gdkprivate.h>
+#include <gtk/gtk.h>

 
 #define SHIFT (8*(sizeof(short int)-sizeof(char)))
 
 
 #define SHIFT (8*(sizeof(short int)-sizeof(char)))
 

-//wxColour *g_systemWinColour          = (wxColour *) NULL;
-wxColour *g_systemBtnFaceColour      = (wxColour *) NULL;
-wxColour *g_systemBtnShadowColour    = (wxColour *) NULL;
-wxColour *g_systemBtnHighlightColour = (wxColour *) NULL;
-wxColour *g_systemHighlightColour    = (wxColour *) NULL;
+// ----------------------------------------------------------------------------
+// wxSystemObjects
+// ----------------------------------------------------------------------------
+
+struct wxSystemObjects
+{
+    wxColour m_colBtnFace,
+             m_colBtnShadow,
+             m_colBtnHighlight,
+             m_colHighlight,
+             m_colHighlightText,
+             m_colListBox,
+             m_colBtnText;
+
+    wxFont m_fontSystem;
+};

 
 

-wxFont *g_systemFont = (wxFont *) NULL;
+static wxSystemObjects gs_objects;

 
 

-void wxSystemSettings::Done() 
+// ----------------------------------------------------------------------------
+// wxSystemSettings implementation
+// ----------------------------------------------------------------------------
+
+// kind of widget to use in GetColourFromGTKWidget
+enum wxGtkWidgetType

 {
 {

-//    delete g_systemWinColour;
-    delete g_systemBtnFaceColour;
-    delete g_systemBtnShadowColour;
-    delete g_systemBtnHighlightColour;
-    delete g_systemHighlightColour;
-    delete g_systemFont;
-}
+    wxGTK_BUTTON,
+    wxGTK_LIST
+};

 
 

-wxColour wxSystemSettings::GetSystemColour( int index )
+// the colour we need
+enum wxGtkColourType

 {
 {

-  switch (index)
-  {
-    case wxSYS_COLOUR_SCROLLBAR:
-    case wxSYS_COLOUR_BACKGROUND:
-    case wxSYS_COLOUR_ACTIVECAPTION:
-    case wxSYS_COLOUR_INACTIVECAPTION:
-    case wxSYS_COLOUR_MENU:
-    case wxSYS_COLOUR_WINDOWFRAME:
-    case wxSYS_COLOUR_ACTIVEBORDER:
-    case wxSYS_COLOUR_INACTIVEBORDER:
-    case wxSYS_COLOUR_BTNFACE:
-    {
-      if (!g_systemBtnFaceColour)
-      {
-        g_systemBtnFaceColour = 
-         new wxColour( 0xd6d6 >> SHIFT,
-                       0xd6d6 >> SHIFT,
-                       0xd6d6 >> SHIFT );
-      }
-      return *g_systemBtnFaceColour;
-    }
-    case wxSYS_COLOUR_WINDOW:
-    {
-      return *wxWHITE;
-    }
-    case wxSYS_COLOUR_GRAYTEXT:
-    case wxSYS_COLOUR_BTNSHADOW:
-    {
-      if (!g_systemBtnShadowColour)
-      {
-        g_systemBtnShadowColour = 
-         new wxColour( 0x7530 >> SHIFT,
-                       0x7530 >> SHIFT,
-                       0x7530 >> SHIFT );
-      }
-      return *g_systemBtnShadowColour;
-    }
-    case wxSYS_COLOUR_BTNHIGHLIGHT:
-    {
-      if (!g_systemBtnHighlightColour)
-      {
-        g_systemBtnHighlightColour = 
-         new wxColour( 0xea60 >> SHIFT,
-                       0xea60 >> SHIFT,
-                       0xea60 >> SHIFT );
-      }
-      return *g_systemBtnHighlightColour;
-    }
-    case wxSYS_COLOUR_HIGHLIGHT:
+    wxGTK_FG,
+    wxGTK_BG,
+    wxGTK_BASE
+};
+
+// wxSystemSettings::GetColour() helper: get the colours from a GTK+
+// widget style, return true if we did get them, false to use defaults
+static bool GetColourFromGTKWidget(int& red, int& green, int& blue,
+                                   wxGtkWidgetType type = wxGTK_BUTTON,
+                                   GtkStateType state = GTK_STATE_NORMAL,
+                                   wxGtkColourType colour = wxGTK_BG)
+{
+    GtkWidget *widget;
+    switch ( type )

     {
     {

-      if (!g_systemHighlightColour)
-      {
-        g_systemHighlightColour = 
-         new wxColour( 0      >> SHIFT,
-                       0      >> SHIFT,
-                       0x9c40 >> SHIFT );
-      }
-      return *g_systemHighlightColour;
+        default:
+            wxFAIL_MSG( _T("unexpected GTK widget type") );
+            // fall through
+
+        case wxGTK_BUTTON:
+            widget = gtk_button_new();
+            break;
+
+        case wxGTK_LIST:
+            widget = gtk_list_new();

     }
     }

-    case wxSYS_COLOUR_MENUTEXT:
-    case wxSYS_COLOUR_WINDOWTEXT:
-    case wxSYS_COLOUR_CAPTIONTEXT:
-    case wxSYS_COLOUR_INACTIVECAPTIONTEXT:
-    case wxSYS_COLOUR_BTNTEXT:
-    case wxSYS_COLOUR_INFOTEXT:
+
+    GtkStyle *def = gtk_rc_get_style( widget );
+    if ( !def )
+        def = gtk_widget_get_default_style();
+
+    bool ok;
+    if ( def )

     {
     {

-      return *wxBLACK;
+        GdkColor *col;
+        switch ( colour )
+        {
+            default:
+                wxFAIL_MSG( _T("unexpected GTK colour type") );
+                // fall through
+
+            case wxGTK_FG:
+                col = def->fg;
+                break;
+
+            case wxGTK_BG:
+                col = def->bg;
+                break;
+
+            case wxGTK_BASE:
+                col = def->base;
+                break;
+        }
+
+        red = col[state].red;
+        green = col[state].green;
+        blue = col[state].blue;
+
+        ok = TRUE;

     }
     }

-    case wxSYS_COLOUR_HIGHLIGHTTEXT:
+    else

     {
     {

-      return *wxWHITE;
+        ok = FALSE;

     }
     }

-    case wxSYS_COLOUR_INFOBK:
-    case wxSYS_COLOUR_APPWORKSPACE:
+
+    gtk_widget_destroy( widget );
+
+    return ok;
+}
+
+wxColour wxSystemSettingsNative::GetColour( wxSystemColour index )
+{
+    switch (index)

     {
     {

-      return *wxWHITE;    // ?
-    }
+        case wxSYS_COLOUR_SCROLLBAR:
+        case wxSYS_COLOUR_BACKGROUND:
+        case wxSYS_COLOUR_ACTIVECAPTION:
+        case wxSYS_COLOUR_INACTIVECAPTION:
+        case wxSYS_COLOUR_MENU:
+        case wxSYS_COLOUR_WINDOWFRAME:
+        case wxSYS_COLOUR_ACTIVEBORDER:
+        case wxSYS_COLOUR_INACTIVEBORDER:
+        case wxSYS_COLOUR_BTNFACE:
+        case wxSYS_COLOUR_MENUBAR:
+        case wxSYS_COLOUR_3DLIGHT:
+            if (!gs_objects.m_colBtnFace.Ok())
+            {
+                int red, green, blue;
+                if ( !GetColourFromGTKWidget(red, green, blue) )
+                {
+                    red =
+                    green = 0;
+                    blue = 0x9c40;
+                }
+
+                gs_objects.m_colBtnFace = wxColour( red   >> SHIFT,
+                                                   green >> SHIFT,
+                                                   blue  >> SHIFT );
+            }
+            return gs_objects.m_colBtnFace;
+
+        case wxSYS_COLOUR_WINDOW:
+            return *wxWHITE;
+
+        case wxSYS_COLOUR_3DDKSHADOW:
+            return *wxBLACK;
+
+        case wxSYS_COLOUR_GRAYTEXT:
+        case wxSYS_COLOUR_BTNSHADOW:
+        //case wxSYS_COLOUR_3DSHADOW:
+            if (!gs_objects.m_colBtnShadow.Ok())
+            {
+                wxColour faceColour(GetColour(wxSYS_COLOUR_3DFACE));
+                gs_objects.m_colBtnShadow =
+                   wxColour((unsigned char) (faceColour.Red() * 0.666),
+                            (unsigned char) (faceColour.Green() * 0.666),
+                            (unsigned char) (faceColour.Blue() * 0.666));
+            }
+
+            return gs_objects.m_colBtnShadow;
+
+        case wxSYS_COLOUR_3DHIGHLIGHT:
+        //case wxSYS_COLOUR_BTNHIGHLIGHT:
+            return * wxWHITE;
+
+        case wxSYS_COLOUR_HIGHLIGHT:
+            if (!gs_objects.m_colHighlight.Ok())
+            {
+                int red, green, blue;
+                if ( !GetColourFromGTKWidget(red, green, blue,
+                                             wxGTK_BUTTON,
+                                             GTK_STATE_SELECTED) )
+                {
+                    red =
+                    green = 0;
+                    blue = 0x9c40;
+                }
+
+                gs_objects.m_colHighlight = wxColour( red   >> SHIFT,
+                                                        green >> SHIFT,
+                                                        blue  >> SHIFT );
+            }
+            return gs_objects.m_colHighlight;
+
+        case wxSYS_COLOUR_LISTBOX:
+            if (!gs_objects.m_colListBox.Ok())
+            {
+                int red, green, blue;
+                if ( GetColourFromGTKWidget(red, green, blue,
+                                            wxGTK_LIST,
+                                            GTK_STATE_NORMAL,
+                                            wxGTK_BASE) )
+                {
+                    gs_objects.m_colListBox = wxColour( red   >> SHIFT,
+                                                          green >> SHIFT,
+                                                          blue  >> SHIFT );
+                }
+                else
+                {
+                    gs_objects.m_colListBox = wxColour(*wxWHITE);
+                }
+            }
+            return gs_objects.m_colListBox;
+
+        case wxSYS_COLOUR_MENUTEXT:
+        case wxSYS_COLOUR_WINDOWTEXT:
+        case wxSYS_COLOUR_CAPTIONTEXT:
+        case wxSYS_COLOUR_INACTIVECAPTIONTEXT:
+        case wxSYS_COLOUR_BTNTEXT:
+        case wxSYS_COLOUR_INFOTEXT:
+            if (!gs_objects.m_colBtnText.Ok())
+            {
+                int red, green, blue;
+                if ( !GetColourFromGTKWidget(red, green, blue,
+                                             wxGTK_BUTTON,
+                                             GTK_STATE_NORMAL,
+                                             wxGTK_FG) )
+                {
+                    red =
+                    green =
+                    blue = 0;
+                }
+
+                gs_objects.m_colBtnText = wxColour( red   >> SHIFT,
+                                                      green >> SHIFT,
+                                                      blue  >> SHIFT );
+            }
+            return gs_objects.m_colBtnText;
+
+            // this (as well as wxSYS_COLOUR_INFOTEXT above) is used for
+            // tooltip windows - Robert, please change this code to use the
+            // real GTK tooltips when/if you can (TODO)
+        case wxSYS_COLOUR_INFOBK:
+            return wxColour(255, 255, 225);
+
+        case wxSYS_COLOUR_HIGHLIGHTTEXT:
+            if (!gs_objects.m_colHighlightText.Ok())
+            {
+                wxColour hclr = GetColour(wxSYS_COLOUR_HIGHLIGHT);
+                if (hclr.Red() > 200 && hclr.Green() > 200 && hclr.Blue() > 200)
+                    gs_objects.m_colHighlightText = wxColour(*wxBLACK);
+                else
+                    gs_objects.m_colHighlightText = wxColour(*wxWHITE);
+            }
+            return gs_objects.m_colHighlightText;
+
+        case wxSYS_COLOUR_APPWORKSPACE:
+            return *wxWHITE;    // ?
+
+        case wxSYS_COLOUR_HOTLIGHT:
+        case wxSYS_COLOUR_GRADIENTACTIVECAPTION:
+        case wxSYS_COLOUR_GRADIENTINACTIVECAPTION:
+        case wxSYS_COLOUR_MENUHILIGHT:
+            // TODO
+            return *wxBLACK;
+
+        case wxSYS_COLOUR_MAX:
+        default:
+            wxFAIL_MSG( _T("unknown system colour index") );

   }
   }

+

   return *wxWHITE;
 }
 
   return *wxWHITE;
 }
 

-wxFont wxSystemSettings::GetSystemFont( int index ) 
+wxFont wxSystemSettingsNative::GetFont( wxSystemFont index )

 {
     switch (index)
     {
 {
     switch (index)
     {


@@ -172,16 +298,47 @@ wxFont wxSystemSettings::GetSystemFont( int index )
         case wxSYS_DEVICE_DEFAULT_FONT:
         case wxSYS_DEFAULT_GUI_FONT:
         {
         case wxSYS_DEVICE_DEFAULT_FONT:
         case wxSYS_DEFAULT_GUI_FONT:
         {

-            if (!g_systemFont)
-                g_systemFont = new wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL );
-            return *g_systemFont;
+            if (!gs_objects.m_fontSystem.Ok())
+            {
+#ifdef __WXGTK20__
+                GtkWidget *widget = gtk_button_new();
+                GtkStyle *def = gtk_rc_get_style( widget );
+                if ( !def || !def->font_desc )
+                    def = gtk_widget_get_default_style();  
+                if ( def && def->font_desc )
+                {  
+                    wxNativeFontInfo info;  
+                    info.description = def->font_desc;  
+                    gs_objects.m_fontSystem = wxFont(info);  
+                }  
+                else  
+                {  
+                    GtkSettings *settings = gtk_settings_get_default();
+                    gchar *font_name = NULL;
+                    g_object_get ( settings,
+                                   "gtk-font-name", 
+                                   &font_name,
+                                   NULL);
+                    if (!font_name)
+                        gs_objects.m_fontSystem = wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL );
+                    else
+                        gs_objects.m_fontSystem = wxFont(wxString::FromAscii(font_name));
+                    g_free (font_name);
+                }  
+                gtk_widget_destroy( widget );
+#else
+                gs_objects.m_fontSystem = wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL );
+#endif
+            }
+            return gs_objects.m_fontSystem;

         }
         }

-    }

 
 

-    return wxNullFont;
+        default:
+            return wxNullFont;
+    }

 }
 
 }
 

-int wxSystemSettings::GetSystemMetric( int index )
+int wxSystemSettingsNative::GetMetric( wxSystemMetric index )

 {
     switch (index)
     {
 {
     switch (index)
     {


@@ -189,9 +346,30 @@ int wxSystemSettings::GetSystemMetric( int index )
         case wxSYS_SCREEN_Y:   return gdk_screen_height();
         case wxSYS_HSCROLL_Y:  return 15;
         case wxSYS_VSCROLL_X:  return 15;
         case wxSYS_SCREEN_Y:   return gdk_screen_height();
         case wxSYS_HSCROLL_Y:  return 15;
         case wxSYS_VSCROLL_X:  return 15;

+
+        // VZ: is there any way to get the cursor size with GDK?
+        case wxSYS_CURSOR_X:   return 16;
+        case wxSYS_CURSOR_Y:   return 16;
+        // MBN: ditto for icons
+        case wxSYS_ICON_X:     return 32;
+        case wxSYS_ICON_Y:     return 32;
+        default:               
+            wxFAIL_MSG( wxT("wxSystemSettings::GetMetric not fully implemented") );
+            return 0;
+    }
+}
+
+bool wxSystemSettingsNative::HasFeature(wxSystemFeature index)
+{
+    switch (index)
+    {
+        case wxSYS_CAN_ICONIZE_FRAME: 
+            return FALSE; 
+            break;
+        case wxSYS_CAN_DRAW_FRAME_DECORATIONS:
+            return TRUE; 
+            break;
+        default:
+            return FALSE;

     }
     }

-    
-    wxCHECK_MSG( index, 0, _T("wxSystemSettings::GetSystemMetric not fully implemented") );
-    
-    return 0;

 }
 }