static GtkWidget* MenuItemWidget()
{
static GtkWidget* s_widget;
if (s_widget == NULL)
{
s_widget = gtk_menu_item_new();
gtk_container_add(ContainerWidget(), s_widget);
gtk_widget_ensure_style(s_widget);
}
return s_widget;
}
static GtkWidget* TextCtrlWidget()
{
static GtkWidget* s_widget;
if (s_widget == NULL)
{
s_widget = gtk_text_view_new();
gtk_container_add(ContainerWidget(), s_widget);
gtk_widget_ensure_style(s_widget);
}
return s_widget;
}
static const GtkStyle* MenuBarStyle()
{
static GtkWidget* s_widget;
if (s_widget == NULL)
{
s_widget = gtk_menu_bar_new();
gtk_container_add(ContainerWidget(), s_widget);
gtk_widget_ensure_style(s_widget);
}
return s_widget->style;
}
static void border(GtkWidget* widget, GtkStateFlags state, GdkRGBA& gdkRGBA)
{
GtkStyleContext* sc = gtk_widget_get_style_context(widget);
gtk_style_context_get_border_color(sc, state, &gdkRGBA);
if (gdkRGBA.alpha <= 0)
{
widget = gtk_widget_get_parent(GTK_WIDGET(ContainerWidget()));
sc = gtk_widget_get_style_context(widget);
gtk_style_context_get_border_color(sc, state, &gdkRGBA);
}
}
static GtkWidget* ListWidget()
{
static GtkWidget* s_widget;
if (s_widget == NULL)
{
s_widget = gtk_tree_view_new_with_model(
GTK_TREE_MODEL(gtk_list_store_new(1, G_TYPE_INT)));
gtk_container_add(ContainerWidget(), s_widget);
gtk_widget_ensure_style(s_widget);
}
return s_widget;
}
static GtkWidget* ButtonWidget()
{
static GtkWidget* s_widget;
if (s_widget == NULL)
{
s_widget = gtk_button_new();
gtk_container_add(ContainerWidget(), s_widget);
gtk_widget_ensure_style(s_widget);
g_signal_connect(s_widget, "style_set", G_CALLBACK(style_set), NULL);
}
return s_widget;
}
static GtkWidget* MenuBarWidget()
{
static GtkWidget* s_widget;
if (s_widget == NULL)
{
s_widget = gtk_menu_bar_new();
gtk_container_add(ContainerWidget(), s_widget);
#ifndef __WXGTK3__
gtk_widget_ensure_style(s_widget);
#endif
}
return s_widget;
}
static GtkWidget* ButtonWidget()
{
static GtkWidget* s_widget;
if (s_widget == NULL)
{
s_widget = gtk_button_new();
gtk_container_add(ContainerWidget(), s_widget);
#ifdef __WXGTK3__
g_signal_connect(s_widget, "style_updated", G_CALLBACK(style_updated), NULL);
#else
gtk_widget_ensure_style(s_widget);
g_signal_connect(s_widget, "style_set", G_CALLBACK(style_set), NULL);
#endif
}
return s_widget;
}
wxColour wxSystemSettingsNative::GetColour(wxSystemColour index)
{
GdkRGBA gdkRGBA = { 0, 0, 0, 1 };
switch (index)
{
case wxSYS_COLOUR_3DLIGHT:
case wxSYS_COLOUR_ACTIVEBORDER:
case wxSYS_COLOUR_BTNFACE:
case wxSYS_COLOUR_DESKTOP:
case wxSYS_COLOUR_INACTIVEBORDER:
case wxSYS_COLOUR_INACTIVECAPTION:
case wxSYS_COLOUR_SCROLLBAR:
case wxSYS_COLOUR_WINDOWFRAME:
bg(ButtonWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA);
break;
case wxSYS_COLOUR_BTNHIGHLIGHT:
case wxSYS_COLOUR_HIGHLIGHT:
bg(ButtonWidget(), GTK_STATE_FLAG_SELECTED, gdkRGBA);
break;
case wxSYS_COLOUR_BTNSHADOW:
border(ButtonWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA);
break;
case wxSYS_COLOUR_BTNTEXT:
case wxSYS_COLOUR_WINDOWTEXT:
fg(ButtonWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA);
break;
case wxSYS_COLOUR_GRAYTEXT:
case wxSYS_COLOUR_INACTIVECAPTIONTEXT:
fg(ButtonWidget(), GTK_STATE_FLAG_INSENSITIVE, gdkRGBA);
break;
case wxSYS_COLOUR_HIGHLIGHTTEXT:
fg(ButtonWidget(), GTK_STATE_FLAG_SELECTED, gdkRGBA);
break;
case wxSYS_COLOUR_HOTLIGHT:
{
static GtkWidget* s_widget;
if (s_widget == NULL)
{
s_widget = gtk_link_button_new("");
gtk_container_add(ContainerWidget(), s_widget);
}
fg(s_widget, GTK_STATE_FLAG_NORMAL, gdkRGBA);
}
break;
case wxSYS_COLOUR_INFOBK:
bg(ToolTipWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA);
break;
case wxSYS_COLOUR_INFOTEXT:
fg(ToolTipWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA);
break;
case wxSYS_COLOUR_LISTBOX:
bg(ListWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA);
break;
case wxSYS_COLOUR_LISTBOXHIGHLIGHTTEXT:
fg(ListWidget(), GTK_STATE_FLAG_SELECTED, gdkRGBA);
break;
case wxSYS_COLOUR_LISTBOXTEXT:
fg(ListWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA);
break;
case wxSYS_COLOUR_MENU:
bg(MenuItemWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA);
break;
case wxSYS_COLOUR_MENUBAR:
bg(MenuBarWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA);
break;
case wxSYS_COLOUR_ACTIVECAPTION:
case wxSYS_COLOUR_MENUHILIGHT:
bg(MenuItemWidget(), GTK_STATE_FLAG_PRELIGHT, gdkRGBA);
break;
case wxSYS_COLOUR_MENUTEXT:
fg(MenuItemWidget(), GTK_STATE_FLAG_NORMAL, gdkRGBA);
break;
case wxSYS_COLOUR_APPWORKSPACE:
case wxSYS_COLOUR_WINDOW:
{
GtkWidget* widget = TextCtrlWidget();
GtkStyleContext* sc = gtk_widget_get_style_context(widget);
gtk_style_context_save(sc);
gtk_style_context_add_class(sc, GTK_STYLE_CLASS_VIEW);
bg(widget, GTK_STATE_FLAG_NORMAL, gdkRGBA);
gtk_style_context_restore(sc);
}
break;
case wxSYS_COLOUR_CAPTIONTEXT:
{
GdkRGBA c = { 1, 1, 1, 1 };
gdkRGBA = c;
}
break;
default:
wxFAIL_MSG("unknown system colour index");
// fallthrough
case wxSYS_COLOUR_3DDKSHADOW:
case wxSYS_COLOUR_GRADIENTACTIVECAPTION:
case wxSYS_COLOUR_GRADIENTINACTIVECAPTION:
// black
break;
}
return wxColour(gdkRGBA);
}