X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/37d403aa1cf182cfc01e2ce1753c2dda39ba82ea..45f410f2278c9833187636b3e47b5797e80c934f:/src/gtk/settings.cpp diff --git a/src/gtk/settings.cpp b/src/gtk/settings.cpp index 7e5bd7e7db..99a09be81e 100644 --- a/src/gtk/settings.cpp +++ b/src/gtk/settings.cpp @@ -1,92 +1,135 @@ ///////////////////////////////////////////////////////////////////////////// -// 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 #include #include -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) { @@ -99,200 +142,148 @@ wxColour wxSystemSettings::GetSystemColour( int 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) { @@ -307,32 +298,48 @@ wxFont wxSystemSettings::GetSystemFont( int 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) { @@ -340,9 +347,53 @@ 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; + +#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: + 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, wxT("wxSystemSettings::GetSystemMetric not fully implemented") ); - - return 0; }