libs/gtkmm2ext/gtkmm2ext/utils.h

   1 /*
   2     Copyright (C) 1999 Paul Barton-Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #ifndef __gtkmm2ext_utils_h__
  21 #define __gtkmm2ext_utils_h__
  22
  23 #include <vector>
  24 #include <string>
  25 #include <stdint.h>
  26
  27 #include <gtkmm/container.h>
  28 #include <gtkmm/treeview.h>
  29 #include <gdkmm/window.h> /* for WMDecoration */
  30 #include <gdkmm/pixbuf.h>
  31 #include <pangomm/fontdescription.h>
  32
  33 namespace Gtk {
  34         class ComboBoxText;
  35         class Widget;
  36         class Window;
  37         class Paned;
  38         class Menu;
  39 }
  40
  41 namespace Gtkmm2ext {
  42         void init ();
  43
  44         void get_ink_pixel_size (Glib::RefPtr<Pango::Layout>,
  45                                  int& width, int& height);
  46
  47         void set_size_request_to_display_given_text (Gtk::Widget &w,
  48                                                      const gchar *text,
  49                                                      gint hpadding,
  50                                                      gint vpadding);
  51
  52         void set_size_request_to_display_given_text (Gtk::Widget &w,
  53                                                      const std::vector<std::string>&,
  54                                                      gint hpadding,
  55                                                      gint vpadding);
  56
  57         Glib::RefPtr<Gdk::Pixbuf> pixbuf_from_string (const std::string& name,
  58                                                       Pango::FontDescription* font,
  59                                                       int clip_width,
  60                                                       int clip_height,
  61                                                       Gdk::Color fg);
  62
  63         void set_popdown_strings (Gtk::ComboBoxText&,
  64                                   const std::vector<std::string>&,
  65                                   bool set_size = false,
  66                                   gint hpadding = 0, gint vpadding = 0);
  67
  68         // Combo's are stupid - they steal space from the entry for the button
  69 #ifdef GTKOSX
  70         static const guint32 COMBO_FUDGE = 38;
  71 #else
  72         static const guint32 COMBO_FUDGE = 24;
  73 #endif
  74
  75         template<class T> void deferred_delete (void *ptr) {
  76                 delete static_cast<T *> (ptr);
  77         }
  78
  79         GdkWindow* get_paned_handle (Gtk::Paned& paned);
  80         void set_decoration (Gtk::Window* win, Gdk::WMDecoration decor);
  81         void set_treeview_header_as_default_label(Gtk::TreeViewColumn *c);
  82         Glib::RefPtr<Gdk::Drawable> get_bogus_drawable();
  83         void detach_menu (Gtk::Menu&);
  84
  85         bool possibly_translate_keyval_to_make_legal_accelerator (uint32_t& keyval);
  86         uint32_t possibly_translate_legal_accelerator_to_real_key (uint32_t keyval);
  87
  88         int physical_screen_height (Glib::RefPtr<Gdk::Window>);
  89         int physical_screen_width (Glib::RefPtr<Gdk::Window>);
  90
  91         void container_clear (Gtk::Container&);
  92 };
  93
  94 #endif /*  __gtkmm2ext_utils_h__ */