/////////////////////////////////////////////////////////////////////////////
-// Name: settings.cpp
+// Name: gtk/settings.cpp
// 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
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
#include "wx/settings.h"
#include "wx/debug.h"
-
#include "wx/cmndata.h"
+#include "wx/fontutil.h"
#include <gdk/gdk.h>
#include <gdk/gdkprivate.h>
#include <gtk/gtk.h>
-extern GdkFont *GtkGetDefaultGuiFont();
-
-
-/*
-#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
-*/
-
#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;
-wxColour *g_systemHighlightTextColour = (wxColour *) NULL;
-wxColour *g_systemListBoxColour = (wxColour *) NULL;
-wxColour *g_systemBtnTextColour = (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_systemHighlightTextColour;
- delete g_systemListBoxColour;
- delete g_systemFont;
- delete g_systemBtnTextColour;
+ wxGTK_BUTTON,
+ wxGTK_LIST
+};
+
+// the colour we need
+enum wxGtkColourType
+{
+ 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 )
+ {
+ 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();
+ }
+
+ GtkStyle *def = gtk_rc_get_style( widget );
+ if ( !def )
+ def = gtk_widget_get_default_style();
+
+ bool ok;
+ if ( def )
+ {
+ 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;
+ }
+ else
+ {
+ ok = FALSE;
+ }
+
+ gtk_widget_destroy( widget );
+
+ return ok;
}
-wxColour wxSystemSettings::GetSystemColour( int index )
+wxColour wxSystemSettingsNative::GetColour( wxSystemColour index )
{
switch (index)
{
case wxSYS_COLOUR_ACTIVEBORDER:
case wxSYS_COLOUR_INACTIVEBORDER:
case wxSYS_COLOUR_BTNFACE:
+ case wxSYS_COLOUR_MENUBAR:
case wxSYS_COLOUR_3DLIGHT:
- {
- if (!g_systemBtnFaceColour)
+ if (!gs_objects.m_colBtnFace.Ok())
{
- GtkWidget *widget = gtk_button_new();
- GtkStyle *def = gtk_rc_get_style( widget );
- if (!def)
- def = gtk_widget_get_default_style();
- if (def)
- {
- int red = def->bg[GTK_STATE_NORMAL].red;
- int green = def->bg[GTK_STATE_NORMAL].green;
- int blue = def->bg[GTK_STATE_NORMAL].blue;
- g_systemBtnFaceColour =
- new wxColour( red >> SHIFT,
- green >> SHIFT,
- blue >> SHIFT );
- }
- else
+ int red, green, blue;
+ if ( !GetColourFromGTKWidget(red, green, blue) )
{
- g_systemBtnFaceColour =
- new wxColour( 0 >> SHIFT,
- 0 >> SHIFT,
- 0x9c40 >> SHIFT );
+ red =
+ green = 0;
+ blue = 0x9c40;
}
- gtk_widget_destroy( widget );
+ gs_objects.m_colBtnFace = wxColour( red >> SHIFT,
+ green >> SHIFT,
+ blue >> SHIFT );
}
- return *g_systemBtnFaceColour;
- /*
- if (!g_systemBtnFaceColour)
- {
- g_systemBtnFaceColour =
- new wxColour( 0xd6d6 >> SHIFT,
- 0xd6d6 >> SHIFT,
- 0xd6d6 >> SHIFT );
- }
- return *g_systemBtnFaceColour;
- */
- }
+ 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 (!g_systemBtnShadowColour)
- {
- wxColour faceColour(GetSystemColour(wxSYS_COLOUR_3DFACE));
- g_systemBtnShadowColour =
- new wxColour(faceColour.Red() * 0.666,
- faceColour.Green() * 0.666,
- faceColour.Blue() * 0.666);
- }
- /*
- if (!g_systemBtnShadowColour)
+ if (!gs_objects.m_colBtnShadow.Ok())
{
- g_systemBtnShadowColour =
- new wxColour( 0x7530 >> SHIFT,
- 0x7530 >> SHIFT,
- 0x7530 >> SHIFT );
+ 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 *g_systemBtnShadowColour;
- }
+
+ return gs_objects.m_colBtnShadow;
+
case wxSYS_COLOUR_3DHIGHLIGHT:
//case wxSYS_COLOUR_BTNHIGHLIGHT:
- {
return * wxWHITE;
-/* I think this should normally be white (JACS 8/2000)
- if (!g_systemBtnHighlightColour)
- {
- g_systemBtnHighlightColour =
- new wxColour( 0xea60 >> SHIFT,
- 0xea60 >> SHIFT,
- 0xea60 >> SHIFT );
- }
- return *g_systemBtnHighlightColour;
-*/
- }
+
case wxSYS_COLOUR_HIGHLIGHT:
- {
- if (!g_systemHighlightColour)
+ if (!gs_objects.m_colHighlight.Ok())
{
- GtkWidget *widget = gtk_button_new();
- GtkStyle *def = gtk_rc_get_style( widget );
- if (!def)
- def = gtk_widget_get_default_style();
- if (def)
- {
- int red = def->bg[GTK_STATE_SELECTED].red;
- int green = def->bg[GTK_STATE_SELECTED].green;
- int blue = def->bg[GTK_STATE_SELECTED].blue;
- g_systemHighlightColour =
- new wxColour( red >> SHIFT,
- green >> SHIFT,
- blue >> SHIFT );
- }
- else
+ int red, green, blue;
+ if ( !GetColourFromGTKWidget(red, green, blue,
+ wxGTK_BUTTON,
+ GTK_STATE_SELECTED) )
{
- g_systemHighlightColour =
- new wxColour( 0 >> SHIFT,
- 0 >> SHIFT,
- 0x9c40 >> SHIFT );
+ red =
+ green = 0;
+ blue = 0x9c40;
}
- gtk_widget_destroy( widget );
+ gs_objects.m_colHighlight = wxColour( red >> SHIFT,
+ green >> SHIFT,
+ blue >> SHIFT );
}
- return *g_systemHighlightColour;
- }
+ return gs_objects.m_colHighlight;
+
case wxSYS_COLOUR_LISTBOX:
- {
- if (!g_systemListBoxColour)
+ if (!gs_objects.m_colListBox.Ok())
{
- GtkWidget *widget = gtk_list_new();
- GtkStyle *def = gtk_rc_get_style( widget );
- if (!def)
- def = gtk_widget_get_default_style();
- if (def)
+ int red, green, blue;
+ if ( GetColourFromGTKWidget(red, green, blue,
+ wxGTK_LIST,
+ GTK_STATE_NORMAL,
+ wxGTK_BASE) )
{
- int red = def->base[GTK_STATE_NORMAL].red;
- int green = def->base[GTK_STATE_NORMAL].green;
- int blue = def->base[GTK_STATE_NORMAL].blue;
- g_systemListBoxColour =
- new wxColour( red >> SHIFT,
- green >> SHIFT,
- blue >> SHIFT );
+ gs_objects.m_colListBox = wxColour( red >> SHIFT,
+ green >> SHIFT,
+ blue >> SHIFT );
}
else
- g_systemListBoxColour = new wxColour(*wxWHITE);
- gtk_widget_destroy( widget );
+ {
+ gs_objects.m_colListBox = wxColour(*wxWHITE);
+ }
}
- return *g_systemListBoxColour;
- }
- 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 (!g_systemBtnTextColour)
+ 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())
{
- GtkWidget *widget = gtk_button_new();
- GtkStyle *def = gtk_rc_get_style( widget );
- if (!def)
- def = gtk_widget_get_default_style();
- if (def)
+ int red, green, blue;
+ if ( !GetColourFromGTKWidget(red, green, blue,
+ wxGTK_BUTTON,
+ GTK_STATE_NORMAL,
+ wxGTK_FG) )
{
- int red = def->fg[GTK_STATE_NORMAL].red;
- int green = def->fg[GTK_STATE_NORMAL].green;
- int blue = def->fg[GTK_STATE_NORMAL].blue;
- g_systemBtnTextColour =
- new wxColour( red >> SHIFT,
- green >> SHIFT,
- blue >> SHIFT );
+ 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
- {
- g_systemBtnTextColour =
- new wxColour(0, 0, 0);
- }
- gtk_widget_destroy( widget );
+ gs_objects.m_colHighlightText = wxColour(*wxWHITE);
}
- return *g_systemBtnTextColour;
- }
- case wxSYS_COLOUR_HIGHLIGHTTEXT:
- {
- if (!g_systemHighlightTextColour)
- {
- wxColour hclr = GetSystemColour(wxSYS_COLOUR_HIGHLIGHT);
- if (hclr.Red() > 200 && hclr.Green() > 200 && hclr.Blue() > 200)
- g_systemHighlightTextColour = new wxColour(*wxBLACK);
- else
- g_systemHighlightTextColour = new wxColour(*wxWHITE);
- }
- return *g_systemHighlightTextColour;
- }
- case wxSYS_COLOUR_INFOBK:
- case wxSYS_COLOUR_APPWORKSPACE:
- {
- return *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;
}
-wxFont wxSystemSettings::GetSystemFont( int index )
+wxFont wxSystemSettingsNative::GetFont( wxSystemFont index )
{
switch (index)
{
case wxSYS_DEVICE_DEFAULT_FONT:
case wxSYS_DEFAULT_GUI_FONT:
{
- if (!g_systemFont)
+ if (!gs_objects.m_fontSystem.Ok())
{
-#if 0
- GdkFont *gdk_font = GtkGetDefaultGuiFont();
- if (gdk_font)
- {
- GSList *font_list = ((GdkFontPrivate*)gdk_font)->names;
- char *name = (char*)font_list->data;
- wxString font_string( name );
- wxFontData font_data;
- g_systemFont = new wxFont( font_string, font_data );
- }
+#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 =
+ pango_font_description_copy(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
-
- g_systemFont = new wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL );
-
}
- return *g_systemFont;
+ return gs_objects.m_fontSystem;
}
- }
- return wxNullFont;
+ default:
+ return wxNullFont;
+ }
}
-int wxSystemSettings::GetSystemMetric( int index )
+int wxSystemSettingsNative::GetMetric( wxSystemMetric index )
{
switch (index)
{
case wxSYS_SCREEN_Y: return gdk_screen_height();
case wxSYS_HSCROLL_Y: return 15;
case wxSYS_VSCROLL_X: return 15;
+
+#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2, 4, 0)
+ case wxSYS_DCLICK_X:
+ case wxSYS_DCLICK_Y:
+ gint dclick_distance;
+ g_object_get(gtk_settings_get_default(), "gtk-double-click-distance", &dclick_distance, NULL);
+ return dclick_distance * 2;
+#endif
+
+#if defined(__WXGTK20__)
+ case wxSYS_DRAG_X:
+ case wxSYS_DRAG_Y:
+ gint drag_threshold;
+ g_object_get(gtk_settings_get_default(), "gtk-dnd-drag-threshold", &drag_threshold, NULL);
+ return drag_threshold * 2;
+#endif
+
+ // VZ: is there any way to get the cursor size with GDK?
+ // Mart Raudsepp: Yes, there is a way to get the default cursor size for a display ever since GDK 2.4
+#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2, 4, 0)
+ case wxSYS_CURSOR_X:
+ case wxSYS_CURSOR_Y:
+ return gdk_display_get_default_cursor_size(gdk_display_get_default());
+#else
+ case wxSYS_CURSOR_X: return 16;
+ case wxSYS_CURSOR_Y: return 16;
+#endif
+ // MBN: ditto for icons
+ case wxSYS_ICON_X: return 32;
+ case wxSYS_ICON_Y: return 32;
+ default:
+ return -1; // metric is unknown
+ }
+}
+
+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, wxT("wxSystemSettings::GetSystemMetric not fully implemented") );
-
- return 0;
}
projects / wxWidgets.git / blobdiff