288059b2b9
Removed ugly SET_STYLE_FONT code. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19031 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
380 lines
12 KiB
C++
380 lines
12 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: gtk/settings.cpp
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// Purpose:
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// Author: Robert Roebling
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// Id: $Id$
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// Copyright: (c) 1998 Robert Roebling
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "settings.h"
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#endif
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#include "wx/settings.h"
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#include "wx/debug.h"
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#include "wx/module.h"
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#include "wx/cmndata.h"
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#include "wx/fontutil.h"
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#include <gdk/gdk.h>
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#include <gdk/gdkprivate.h>
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#include <gtk/gtk.h>
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#define SHIFT (8*(sizeof(short int)-sizeof(char)))
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//wxColour *g_systemWinColour = (wxColour *) NULL;
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wxColour *g_systemBtnFaceColour = (wxColour *) NULL;
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wxColour *g_systemBtnShadowColour = (wxColour *) NULL;
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wxColour *g_systemBtnHighlightColour = (wxColour *) NULL;
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wxColour *g_systemHighlightColour = (wxColour *) NULL;
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wxColour *g_systemHighlightTextColour = (wxColour *) NULL;
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wxColour *g_systemListBoxColour = (wxColour *) NULL;
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wxColour *g_systemBtnTextColour = (wxColour *) NULL;
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wxFont *g_systemFont = (wxFont *) NULL;
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// ----------------------------------------------------------------------------
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// wxSystemSettingsModule
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// ----------------------------------------------------------------------------
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class wxSystemSettingsModule : public wxModule
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{
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public:
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bool OnInit() { return TRUE; }
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void OnExit()
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{
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//delete g_systemWinColour;
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delete g_systemBtnFaceColour;
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delete g_systemBtnShadowColour;
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delete g_systemBtnHighlightColour;
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delete g_systemHighlightColour;
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delete g_systemHighlightTextColour;
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delete g_systemListBoxColour;
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delete g_systemFont;
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delete g_systemBtnTextColour;
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}
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DECLARE_DYNAMIC_CLASS(wxSystemSettingsModule)
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};
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IMPLEMENT_DYNAMIC_CLASS(wxSystemSettingsModule, wxModule)
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// ----------------------------------------------------------------------------
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// wxSystemSettings implementation
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// ----------------------------------------------------------------------------
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// kind of widget to use in GetColourFromGTKWidget
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enum wxGtkWidgetType
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{
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wxGTK_BUTTON,
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wxGTK_LIST
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};
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// the colour we need
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enum wxGtkColourType
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{
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wxGTK_FG,
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wxGTK_BG,
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wxGTK_BASE
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};
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// wxSystemSettings::GetColour() helper: get the colours from a GTK+
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// widget style, return true if we did get them, false to use defaults
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static bool GetColourFromGTKWidget(int& red, int& green, int& blue,
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wxGtkWidgetType type = wxGTK_BUTTON,
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GtkStateType state = GTK_STATE_NORMAL,
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wxGtkColourType colour = wxGTK_BG)
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{
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GtkWidget *widget;
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switch ( type )
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{
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default:
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wxFAIL_MSG( _T("unexpected GTK widget type") );
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// fall through
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case wxGTK_BUTTON:
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widget = gtk_button_new();
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break;
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case wxGTK_LIST:
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widget = gtk_list_new();
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}
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GtkStyle *def = gtk_rc_get_style( widget );
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if ( !def )
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def = gtk_widget_get_default_style();
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bool ok;
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if ( def )
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{
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GdkColor *col;
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switch ( colour )
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{
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default:
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wxFAIL_MSG( _T("unexpected GTK colour type") );
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// fall through
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case wxGTK_FG:
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col = def->fg;
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break;
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case wxGTK_BG:
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col = def->bg;
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break;
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case wxGTK_BASE:
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col = def->base;
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break;
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}
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red = col[state].red;
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green = col[state].green;
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blue = col[state].blue;
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ok = TRUE;
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}
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else
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{
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ok = FALSE;
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}
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gtk_widget_destroy( widget );
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return ok;
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}
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wxColour wxSystemSettingsNative::GetColour( wxSystemColour index )
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{
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switch (index)
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{
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case wxSYS_COLOUR_SCROLLBAR:
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case wxSYS_COLOUR_BACKGROUND:
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case wxSYS_COLOUR_ACTIVECAPTION:
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case wxSYS_COLOUR_INACTIVECAPTION:
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case wxSYS_COLOUR_MENU:
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case wxSYS_COLOUR_WINDOWFRAME:
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case wxSYS_COLOUR_ACTIVEBORDER:
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case wxSYS_COLOUR_INACTIVEBORDER:
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case wxSYS_COLOUR_BTNFACE:
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case wxSYS_COLOUR_MENUBAR:
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case wxSYS_COLOUR_3DLIGHT:
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if (!g_systemBtnFaceColour)
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{
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int red, green, blue;
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if ( !GetColourFromGTKWidget(red, green, blue) )
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{
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red =
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green = 0;
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blue = 0x9c40;
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}
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g_systemBtnFaceColour = new wxColour( red >> SHIFT,
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green >> SHIFT,
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blue >> SHIFT );
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}
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return *g_systemBtnFaceColour;
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case wxSYS_COLOUR_WINDOW:
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return *wxWHITE;
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case wxSYS_COLOUR_3DDKSHADOW:
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return *wxBLACK;
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case wxSYS_COLOUR_GRAYTEXT:
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case wxSYS_COLOUR_BTNSHADOW:
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//case wxSYS_COLOUR_3DSHADOW:
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if (!g_systemBtnShadowColour)
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{
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wxColour faceColour(GetColour(wxSYS_COLOUR_3DFACE));
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g_systemBtnShadowColour =
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new wxColour((unsigned char) (faceColour.Red() * 0.666),
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(unsigned char) (faceColour.Green() * 0.666),
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(unsigned char) (faceColour.Blue() * 0.666));
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}
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return *g_systemBtnShadowColour;
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case wxSYS_COLOUR_3DHIGHLIGHT:
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//case wxSYS_COLOUR_BTNHIGHLIGHT:
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return * wxWHITE;
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/* I think this should normally be white (JACS 8/2000)
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Hmm, I'm quite sure it shouldn't ... (VZ 20.08.01)
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if (!g_systemBtnHighlightColour)
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{
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g_systemBtnHighlightColour =
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new wxColour( 0xea60 >> SHIFT,
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0xea60 >> SHIFT,
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0xea60 >> SHIFT );
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}
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return *g_systemBtnHighlightColour;
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*/
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case wxSYS_COLOUR_HIGHLIGHT:
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if (!g_systemHighlightColour)
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{
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int red, green, blue;
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if ( !GetColourFromGTKWidget(red, green, blue,
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wxGTK_BUTTON,
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GTK_STATE_SELECTED) )
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{
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red =
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green = 0;
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blue = 0x9c40;
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}
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g_systemHighlightColour = new wxColour( red >> SHIFT,
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green >> SHIFT,
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blue >> SHIFT );
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}
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return *g_systemHighlightColour;
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case wxSYS_COLOUR_LISTBOX:
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if (!g_systemListBoxColour)
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{
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int red, green, blue;
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if ( GetColourFromGTKWidget(red, green, blue,
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wxGTK_LIST,
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GTK_STATE_NORMAL,
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wxGTK_BASE) )
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{
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g_systemListBoxColour = new wxColour( red >> SHIFT,
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green >> SHIFT,
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blue >> SHIFT );
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}
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else
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{
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g_systemListBoxColour = new wxColour(*wxWHITE);
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}
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}
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return *g_systemListBoxColour;
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case wxSYS_COLOUR_MENUTEXT:
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case wxSYS_COLOUR_WINDOWTEXT:
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case wxSYS_COLOUR_CAPTIONTEXT:
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case wxSYS_COLOUR_INACTIVECAPTIONTEXT:
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case wxSYS_COLOUR_BTNTEXT:
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case wxSYS_COLOUR_INFOTEXT:
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if (!g_systemBtnTextColour)
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{
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int red, green, blue;
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if ( !GetColourFromGTKWidget(red, green, blue,
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wxGTK_BUTTON,
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GTK_STATE_NORMAL,
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wxGTK_FG) )
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{
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red =
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green =
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blue = 0;
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}
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g_systemBtnTextColour = new wxColour( red >> SHIFT,
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green >> SHIFT,
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blue >> SHIFT );
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}
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return *g_systemBtnTextColour;
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// this (as well as wxSYS_COLOUR_INFOTEXT above) is used for
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// tooltip windows - Robert, please change this code to use the
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// real GTK tooltips when/if you can (TODO)
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case wxSYS_COLOUR_INFOBK:
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return wxColour(255, 255, 225);
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case wxSYS_COLOUR_HIGHLIGHTTEXT:
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if (!g_systemHighlightTextColour)
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{
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wxColour hclr = GetColour(wxSYS_COLOUR_HIGHLIGHT);
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if (hclr.Red() > 200 && hclr.Green() > 200 && hclr.Blue() > 200)
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g_systemHighlightTextColour = new wxColour(*wxBLACK);
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else
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g_systemHighlightTextColour = new wxColour(*wxWHITE);
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}
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return *g_systemHighlightTextColour;
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case wxSYS_COLOUR_APPWORKSPACE:
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return *wxWHITE; // ?
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case wxSYS_COLOUR_HOTLIGHT:
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case wxSYS_COLOUR_GRADIENTACTIVECAPTION:
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case wxSYS_COLOUR_GRADIENTINACTIVECAPTION:
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case wxSYS_COLOUR_MENUHILIGHT:
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// TODO
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return *wxBLACK;
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case wxSYS_COLOUR_MAX:
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default:
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wxFAIL_MSG( _T("unknown system colour index") );
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}
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return *wxWHITE;
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}
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wxFont wxSystemSettingsNative::GetFont( wxSystemFont index )
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{
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switch (index)
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{
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case wxSYS_OEM_FIXED_FONT:
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case wxSYS_ANSI_FIXED_FONT:
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case wxSYS_SYSTEM_FIXED_FONT:
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{
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return *wxNORMAL_FONT;
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}
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case wxSYS_ANSI_VAR_FONT:
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case wxSYS_SYSTEM_FONT:
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case wxSYS_DEVICE_DEFAULT_FONT:
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case wxSYS_DEFAULT_GUI_FONT:
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{
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if (!g_systemFont)
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{
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#ifdef __WXGTK20__
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const gchar *font_name = _gtk_rc_context_get_default_font_name (gtk_settings_get_default ());
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g_systemFont = new wxFont( wxString::FromAscii( font_name ) );
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#else
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g_systemFont = new wxFont( 12, wxSWISS, wxNORMAL, wxNORMAL );
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#endif
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}
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return *g_systemFont;
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}
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default:
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return wxNullFont;
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}
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}
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int wxSystemSettingsNative::GetMetric( wxSystemMetric index )
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{
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switch (index)
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{
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case wxSYS_SCREEN_X: return gdk_screen_width();
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case wxSYS_SCREEN_Y: return gdk_screen_height();
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case wxSYS_HSCROLL_Y: return 15;
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case wxSYS_VSCROLL_X: return 15;
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// VZ: is there any way to get the cursor size with GDK?
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case wxSYS_CURSOR_X: return 16;
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case wxSYS_CURSOR_Y: return 16;
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// MBN: ditto for icons
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case wxSYS_ICON_X: return 32;
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case wxSYS_ICON_Y: return 32;
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default:
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wxFAIL_MSG( wxT("wxSystemSettings::GetMetric not fully implemented") );
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return 0;
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}
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}
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bool wxSystemSettingsNative::HasFeature(wxSystemFeature index)
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{
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switch (index)
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{
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case wxSYS_CAN_ICONIZE_FRAME:
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return FALSE;
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break;
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case wxSYS_CAN_DRAW_FRAME_DECORATIONS:
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return TRUE;
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break;
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default:
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return FALSE;
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}
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}
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