2 Copyright (C) 1999 Paul Barton-Davis
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.
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.
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.
20 #ifndef __gtkmm2ext_utils_h__
21 #define __gtkmm2ext_utils_h__
27 #include <cairomm/cairomm.h>
28 #include <pangomm/fontdescription.h>
30 #include <gtkmm/container.h>
31 #include <gtkmm/treeview.h>
32 #include <gdkmm/window.h> /* for WMDecoration */
33 #include <gdkmm/pixbuf.h>
48 void init (const char*);
50 std::string fit_to_pixels (const std::string&, int pixel_width, Pango::FontDescription& font, int& actual_width, bool with_ellipses = false);
51 std::pair<std::string, double> fit_to_pixels (cairo_t *, std::string, double);
52 int pixel_width (const std::string& str, Pango::FontDescription& font);
54 void get_ink_pixel_size (Glib::RefPtr<Pango::Layout>,
55 int& width, int& height);
57 void set_size_request_to_display_given_text (Gtk::Widget &w,
62 void set_size_request_to_display_given_text (Gtk::Widget &w,
63 const std::vector<std::string>&,
67 Glib::RefPtr<Gdk::Pixbuf> pixbuf_from_string (const std::string& name,
68 const Pango::FontDescription& font,
73 void set_popdown_strings (Gtk::ComboBoxText&,
74 const std::vector<std::string>&);
76 template<class T> void deferred_delete (void *ptr) {
77 delete static_cast<T *> (ptr);
80 GdkWindow* get_paned_handle (Gtk::Paned& paned);
81 void set_decoration (Gtk::Window* win, Gdk::WMDecoration decor);
82 void set_treeview_header_as_default_label(Gtk::TreeViewColumn *c);
83 Glib::RefPtr<Gdk::Drawable> get_bogus_drawable();
84 void detach_menu (Gtk::Menu&);
86 Glib::RefPtr<Gdk::Window> window_to_draw_on (Gtk::Widget& w, Gtk::Widget** parent);
88 bool possibly_translate_keyval_to_make_legal_accelerator (uint32_t& keyval);
89 uint32_t possibly_translate_legal_accelerator_to_real_key (uint32_t keyval);
91 int physical_screen_height (Glib::RefPtr<Gdk::Window>);
92 int physical_screen_width (Glib::RefPtr<Gdk::Window>);
94 void container_clear (Gtk::Container&);
96 /* C++ API for rounded rectangles */
98 void rounded_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r=10);
99 void rounded_top_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r=10);
100 void rounded_top_left_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r=10);
101 void rounded_top_right_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r=10);
102 void rounded_top_half_rectangle (Cairo::RefPtr<Cairo::Context>, double x, double y, double w, double h, double r=10);
103 void rounded_bottom_half_rectangle (Cairo::RefPtr<Cairo::Context>, double x, double y, double w, double h, double r=10);
104 void rounded_right_half_rectangle (Cairo::RefPtr<Cairo::Context>, double x, double y, double w, double h, double r=10);
106 /* C API for rounded rectangles */
108 void rounded_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
109 void rounded_top_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
110 void rounded_top_left_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
111 void rounded_top_right_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
112 void rounded_top_half_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
113 void rounded_bottom_half_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
114 void rounded_right_half_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
116 Gtk::Label* left_aligned_label (std::string const &);
118 void set_no_tooltip_whatsoever (Gtk::Widget &);
119 void enable_tooltips ();
120 void disable_tooltips ();
122 void convert_bgra_to_rgba (guint8 const *, guint8 * dst, int, int);
125 #endif /* __gtkmm2ext_utils_h__ */