X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/119cd341931c5f1266af4de39048eb46900fd3c0..3201a1046ba71ba8e5ef2ed694fde34d12f743f3:/src/gtk/settings.cpp?ds=sidebyside diff --git a/src/gtk/settings.cpp b/src/gtk/settings.cpp index d838381c99..c7f240d747 100644 --- a/src/gtk/settings.cpp +++ b/src/gtk/settings.cpp @@ -1,30 +1,33 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: gtk/settings.cpp +// Name: src/gtk/settings.cpp // Purpose: // Author: Robert Roebling +// Modified by: Mart Raudsepp (GetMetric) // Id: $Id$ // Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - -#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" + +#ifndef WX_PRECOMP + #include "wx/cmndata.h" + #include "wx/toplevel.h" +#endif + #include "wx/fontutil.h" -#include -#include +#include +#if GTK_CHECK_VERSION(2, 9, 0) + // gtk_object_sink + #undef GTK_DISABLE_DEPRECATED +#endif #include -#define SHIFT (8*(sizeof(short int)-sizeof(char))) +bool wxGetFrameExtents(GdkWindow* window, int* left, int* right, int* top, int* bottom); // ---------------------------------------------------------------------------- // wxSystemObjects @@ -38,13 +41,36 @@ struct wxSystemObjects m_colHighlight, m_colHighlightText, m_colListBox, - m_colBtnText; + m_colWindow, + m_colWindowText, + m_colBtnText, + m_colMenuItemHighlight, + m_colTooltip, + m_colTooltipText, + m_colMenubarBg; wxFont m_fontSystem; }; static wxSystemObjects gs_objects; +void wxClearGtkSystemObjects() +{ + gs_objects.m_colBtnFace = wxColour(); + gs_objects.m_colBtnShadow = wxColour(); + gs_objects.m_colBtnHighlight = wxColour(); + gs_objects.m_colHighlightText = wxColour(); + gs_objects.m_colListBox = wxColour(); + gs_objects.m_colWindow = wxColour(); + gs_objects.m_colWindowText = wxColour(); + gs_objects.m_colBtnText = wxColour(); + gs_objects.m_colMenuItemHighlight = wxColour(); + gs_objects.m_colTooltip = wxColour(); + gs_objects.m_colTooltipText = wxColour(); + gs_objects.m_colMenubarBg = wxColour(); + gs_objects.m_fontSystem = wxNullFont; +} + // ---------------------------------------------------------------------------- // wxSystemSettings implementation // ---------------------------------------------------------------------------- @@ -53,7 +79,10 @@ static wxSystemObjects gs_objects; enum wxGtkWidgetType { wxGTK_BUTTON, - wxGTK_LIST + wxGTK_LIST, + wxGTK_MENUITEM, + wxGTK_TEXTCTRL, + wxGTK_MENUBAR, }; // the colour we need @@ -65,8 +94,8 @@ enum wxGtkColourType }; // 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, +// widget style, return true if we did get them +static bool GetColourFromGTKWidget(GdkColor& gdkColor, wxGtkWidgetType type = wxGTK_BUTTON, GtkStateType state = GTK_STATE_NORMAL, wxGtkColourType colour = wxGTK_BG) @@ -82,18 +111,31 @@ static bool GetColourFromGTKWidget(int& red, int& green, int& blue, widget = gtk_button_new(); break; + case wxGTK_TEXTCTRL: + widget = gtk_text_view_new(); + break; + case wxGTK_LIST: - widget = gtk_list_new(); + widget = gtk_tree_view_new_with_model( + (GtkTreeModel*)gtk_list_store_new(1, G_TYPE_INT)); + break; + + case wxGTK_MENUITEM: + widget = gtk_menu_item_new(); + break; + + case wxGTK_MENUBAR: + widget = gtk_menu_bar_new(); + break; } GtkStyle *def = gtk_rc_get_style( widget ); if ( !def ) def = gtk_widget_get_default_style(); - bool ok; - if ( def ) + const bool ok = def != NULL; + if (ok) { - GdkColor *col; switch ( colour ) { default: @@ -101,70 +143,95 @@ static bool GetColourFromGTKWidget(int& red, int& green, int& blue, // fall through case wxGTK_FG: - col = def->fg; + gdkColor = def->fg[state]; break; case wxGTK_BG: - col = def->bg; + gdkColor = def->bg[state]; break; case wxGTK_BASE: - col = def->base; + gdkColor = def->base[state]; break; } - - red = col[state].red; - green = col[state].green; - blue = col[state].blue; - - ok = TRUE; - } - else - { - ok = FALSE; } - gtk_widget_destroy( widget ); + gtk_object_sink((GtkObject*)widget); return ok; } +static void GetTooltipColors() +{ + GtkWidget* widget = gtk_window_new(GTK_WINDOW_POPUP); + const char* name = "gtk-tooltip"; + if (gtk_check_version(2, 11, 0)) + name = "gtk-tooltips"; + gtk_widget_set_name(widget, name); + gtk_widget_ensure_style(widget); + + GdkColor c = widget->style->bg[GTK_STATE_NORMAL]; + gs_objects.m_colTooltip = wxColor(c); + c = widget->style->fg[GTK_STATE_NORMAL]; + gs_objects.m_colTooltipText = wxColor(c); + + gtk_widget_destroy(widget); +} + wxColour wxSystemSettingsNative::GetColour( wxSystemColour index ) { + wxColor color; + GdkColor gdkColor; 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: - 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 ); + gdkColor.red = + gdkColor.green = 0; + gdkColor.blue = 0x9c40; + GetColourFromGTKWidget(gdkColor); + gs_objects.m_colBtnFace = wxColor(gdkColor); } - return gs_objects.m_colBtnFace; + color = gs_objects.m_colBtnFace; + break; case wxSYS_COLOUR_WINDOW: - return *wxWHITE; + if (!gs_objects.m_colWindow.Ok()) + { + gdkColor.red = + gdkColor.green = + gdkColor.blue = 0xFFFF; + GetColourFromGTKWidget(gdkColor, wxGTK_TEXTCTRL, GTK_STATE_NORMAL, wxGTK_BASE); + gs_objects.m_colWindow = wxColor(gdkColor); + } + color = gs_objects.m_colWindow; + break; + + + case wxSYS_COLOUR_MENUBAR: + if (!gs_objects.m_colMenubarBg.Ok()) + { + gdkColor.red = + gdkColor.green = 0; + gdkColor.blue = 0x9c40; + GetColourFromGTKWidget(gdkColor,wxGTK_MENUBAR); + gs_objects.m_colMenubarBg = wxColor(gdkColor); + } + color = gs_objects.m_colMenubarBg; + break; case wxSYS_COLOUR_3DDKSHADOW: - return *wxBLACK; + color = *wxBLACK; + break; case wxSYS_COLOUR_GRAYTEXT: case wxSYS_COLOUR_BTNSHADOW: @@ -173,150 +240,162 @@ wxColour wxSystemSettingsNative::GetColour( wxSystemColour index ) { 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)); + wxColour((unsigned char) (faceColour.Red() * 2 / 3), + (unsigned char) (faceColour.Green() * 2 / 3), + (unsigned char) (faceColour.Blue() * 2 / 3)); } - - return gs_objects.m_colBtnShadow; + color = gs_objects.m_colBtnShadow; + break; case wxSYS_COLOUR_3DHIGHLIGHT: //case wxSYS_COLOUR_BTNHIGHLIGHT: - return * wxWHITE; + color = *wxWHITE; + break; 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 ); + gdkColor.red = + gdkColor.green = 0; + gdkColor.blue = 0x9c40; + GetColourFromGTKWidget( + gdkColor, wxGTK_BUTTON, GTK_STATE_SELECTED); + gs_objects.m_colHighlight = wxColour(gdkColor); } - return gs_objects.m_colHighlight; + color = gs_objects.m_colHighlight; + break; case wxSYS_COLOUR_LISTBOX: if (!gs_objects.m_colListBox.Ok()) { - int red, green, blue; - if ( GetColourFromGTKWidget(red, green, blue, + if ( GetColourFromGTKWidget(gdkColor, wxGTK_LIST, GTK_STATE_NORMAL, wxGTK_BASE) ) { - gs_objects.m_colListBox = wxColour( red >> SHIFT, - green >> SHIFT, - blue >> SHIFT ); + gs_objects.m_colListBox = wxColour(gdkColor); } else { - gs_objects.m_colListBox = wxColour(*wxWHITE); + gs_objects.m_colListBox = *wxWHITE; } } - return gs_objects.m_colListBox; + color = gs_objects.m_colListBox; + break; 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 ); + gdkColor.red = + gdkColor.green = + gdkColor.blue = 0; + GetColourFromGTKWidget( + gdkColor, wxGTK_BUTTON, GTK_STATE_NORMAL, wxGTK_FG); + gs_objects.m_colBtnText = wxColour(gdkColor); } - return gs_objects.m_colBtnText; + color = gs_objects.m_colBtnText; + break; - // 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); + if (!gs_objects.m_colTooltip.Ok()) { + GetTooltipColors(); + } + color = gs_objects.m_colTooltip; + break; + + case wxSYS_COLOUR_INFOTEXT: + if (!gs_objects.m_colTooltipText.Ok()) { + GetTooltipColors(); + } + color = gs_objects.m_colTooltipText; + break; 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); + gdkColor.red = + gdkColor.green = + gdkColor.blue = 0; + GetColourFromGTKWidget( + gdkColor, wxGTK_BUTTON, GTK_STATE_SELECTED, wxGTK_FG); + gs_objects.m_colHighlightText = wxColour(gdkColor); } - return gs_objects.m_colHighlightText; + color = gs_objects.m_colHighlightText; + break; case wxSYS_COLOUR_APPWORKSPACE: - return *wxWHITE; // ? + color = *wxWHITE; // ? + break; + + case wxSYS_COLOUR_ACTIVECAPTION: + case wxSYS_COLOUR_MENUHILIGHT: + if (!gs_objects.m_colMenuItemHighlight.Ok()) + { + gdkColor.red = + gdkColor.green = + gdkColor.blue = 0; + GetColourFromGTKWidget( + gdkColor, wxGTK_MENUITEM, GTK_STATE_SELECTED, wxGTK_BG); + gs_objects.m_colMenuItemHighlight = wxColour(gdkColor); + } + color = gs_objects.m_colMenuItemHighlight; + break; case wxSYS_COLOUR_HOTLIGHT: case wxSYS_COLOUR_GRADIENTACTIVECAPTION: case wxSYS_COLOUR_GRADIENTINACTIVECAPTION: - case wxSYS_COLOUR_MENUHILIGHT: // TODO - return *wxBLACK; + color = *wxBLACK; + break; case wxSYS_COLOUR_MAX: default: wxFAIL_MSG( _T("unknown system colour index") ); - } + color = *wxWHITE; + break; + } - return *wxWHITE; + return color; } wxFont wxSystemSettingsNative::GetFont( wxSystemFont index ) { + wxFont font; switch (index) { case wxSYS_OEM_FIXED_FONT: case wxSYS_ANSI_FIXED_FONT: case wxSYS_SYSTEM_FIXED_FONT: - { - return *wxNORMAL_FONT; - } + font = *wxNORMAL_FONT; + break; + case wxSYS_ANSI_VAR_FONT: case wxSYS_SYSTEM_FONT: case wxSYS_DEVICE_DEFAULT_FONT: case wxSYS_DEFAULT_GUI_FONT: - { 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(); + 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 - { + { + 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", + "gtk-font-name", &font_name, NULL); if (!font_name) @@ -324,38 +403,156 @@ wxFont wxSystemSettingsNative::GetFont( wxSystemFont index ) 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 + } + gtk_object_sink((GtkObject*)widget); } - return gs_objects.m_fontSystem; - } + font = gs_objects.m_fontSystem; + break; default: - return wxNullFont; + break; } + return font; +} + +// helper: return the GtkSettings either for the screen the current window is +// on or for the default screen if window is NULL +static GtkSettings *GetSettingsForWindowScreen(GdkWindow *window) +{ + return window ? gtk_settings_get_for_screen(gdk_drawable_get_screen(window)) + : gtk_settings_get_default(); } -int wxSystemSettingsNative::GetMetric( wxSystemMetric index ) +int wxSystemSettingsNative::GetMetric( wxSystemMetric index, wxWindow* win ) { + GdkWindow *window = NULL; + if(win && GTK_WIDGET_REALIZED(win->GetHandle())) + window = win->GetHandle()->window; + switch (index) { - case wxSYS_SCREEN_X: return gdk_screen_width(); - 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") ); + case wxSYS_BORDER_X: + case wxSYS_BORDER_Y: + case wxSYS_EDGE_X: + case wxSYS_EDGE_Y: + case wxSYS_FRAMESIZE_X: + case wxSYS_FRAMESIZE_Y: + // If a window is specified/realized, and it is a toplevel window, we can query from wm. + // The returned border thickness is outside the client area in that case. + if (window) + { + wxTopLevelWindow *tlw = wxDynamicCast(win, wxTopLevelWindow); + if (!tlw) + return -1; // not a tlw, not sure how to approach + else + { + // Get the frame extents from the windowmanager. + // In most cases the top extent is the titlebar, so we use the bottom extent + // for the heights. + int right, bottom; + if (wxGetFrameExtents(window, NULL, &right, NULL, &bottom)) + { + switch (index) + { + case wxSYS_BORDER_X: + case wxSYS_EDGE_X: + case wxSYS_FRAMESIZE_X: + return right; // width of right extent + default: + return bottom; // height of bottom extent + } + } + } + } + + return -1; // no window specified + + case wxSYS_CURSOR_X: + case wxSYS_CURSOR_Y: + return gdk_display_get_default_cursor_size( + window ? gdk_drawable_get_display(window) + : gdk_display_get_default()); + + case wxSYS_DCLICK_X: + case wxSYS_DCLICK_Y: + gint dclick_distance; + g_object_get(GetSettingsForWindowScreen(window), + "gtk-double-click-distance", &dclick_distance, NULL); + + return dclick_distance * 2; + + case wxSYS_DCLICK_MSEC: + gint dclick; + g_object_get(GetSettingsForWindowScreen(window), + "gtk-double-click-time", &dclick, NULL); + return dclick; + + case wxSYS_DRAG_X: + case wxSYS_DRAG_Y: + gint drag_threshold; + g_object_get(GetSettingsForWindowScreen(window), + "gtk-dnd-drag-threshold", &drag_threshold, NULL); + + // The correct thing here would be to double the value + // since that is what the API wants. But the values + // are much bigger under GNOME than under Windows and + // just seem to much in many cases to be useful. + // drag_threshold *= 2; + + return drag_threshold; + + case wxSYS_ICON_X: + case wxSYS_ICON_Y: + return 32; + + case wxSYS_SCREEN_X: + if (window) + return gdk_screen_get_width(gdk_drawable_get_screen(window)); + else + return gdk_screen_width(); + + case wxSYS_SCREEN_Y: + if (window) + return gdk_screen_get_height(gdk_drawable_get_screen(window)); + else + return gdk_screen_height(); + + case wxSYS_HSCROLL_Y: + case wxSYS_VSCROLL_X: + return 15; + + case wxSYS_CAPTION_Y: + if (!window) + // No realized window specified, and no implementation for that case yet. + return -1; + + wxASSERT_MSG( wxDynamicCast(win, wxTopLevelWindow), + wxT("Asking for caption height of a non toplevel window") ); + + // Get the height of the top windowmanager border. + // This is the titlebar in most cases. The titlebar might be elsewhere, and + // we could check which is the thickest wm border to decide on which side the + // titlebar is, but this might lead to interesting behaviours in used code. + // Reconsider when we have a way to report to the user on which side it is. + { + int top; + if (wxGetFrameExtents(window, NULL, NULL, &top, NULL)) + { + return top; // top frame extent + } + } + + // Try a default approach without a window pointer, if possible + // ... + + return -1; + + case wxSYS_PENWINDOWS_PRESENT: + // No MS Windows for Pen computing extension available in X11 based gtk+. return 0; + + default: + return -1; // metric is unknown } } @@ -363,13 +560,13 @@ bool wxSystemSettingsNative::HasFeature(wxSystemFeature index) { switch (index) { - case wxSYS_CAN_ICONIZE_FRAME: - return FALSE; - break; + case wxSYS_CAN_ICONIZE_FRAME: + return false; + case wxSYS_CAN_DRAW_FRAME_DECORATIONS: - return TRUE; - break; + return true; + default: - return FALSE; + return false; } }