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>
35 #include "gtkmm2ext/visibility.h"
50 LIBGTKMM2EXT_API void init (const char*);
52 LIBGTKMM2EXT_API bool event_inside_widget_window (Gtk::Widget& widget, GdkEvent* ev);
54 LIBGTKMM2EXT_API std::string fit_to_pixels (const std::string&, int pixel_width, Pango::FontDescription& font, int& actual_width, bool with_ellipses = false);
55 LIBGTKMM2EXT_API std::pair<std::string, double> fit_to_pixels (cairo_t *, std::string, double);
56 LIBGTKMM2EXT_API int pixel_width (const std::string& str, Pango::FontDescription& font);
57 LIBGTKMM2EXT_API void pixel_size (const std::string& str, Pango::FontDescription& font, int& width, int& height);
59 LIBGTKMM2EXT_API void get_ink_pixel_size (Glib::RefPtr<Pango::Layout>,
60 int& width, int& height);
63 LIBGTKMM2EXT_API void get_pixel_size (Glib::RefPtr<Pango::Layout>,
64 int& width, int& height);
66 LIBGTKMM2EXT_API void set_size_request_to_display_given_text (Gtk::Widget &w,
71 LIBGTKMM2EXT_API void set_size_request_to_display_given_text_width (Gtk::Widget& w,
76 LIBGTKMM2EXT_API void set_height_request_to_display_any_text (Gtk::Widget& w, gint vpadding);
78 LIBGTKMM2EXT_API void set_size_request_to_display_given_text (Gtk::Widget &w,
79 std::string const & text,
82 LIBGTKMM2EXT_API void set_size_request_to_display_given_text (Gtk::Widget &w,
83 const std::vector<std::string>&,
86 LIBGTKMM2EXT_API void set_size_request_to_display_given_text (Gtk::Widget &w,
87 const std::vector<std::string>&,
88 const std::string& hpadding,
92 LIBGTKMM2EXT_API Glib::RefPtr<Gdk::Pixbuf> pixbuf_from_string (const std::string& name,
93 const Pango::FontDescription& font,
98 LIBGTKMM2EXT_API void set_popdown_strings (Gtk::ComboBoxText&,
99 const std::vector<std::string>&);
101 LIBGTKMM2EXT_API void get_popdown_strings (Gtk::ComboBoxText&,
102 std::vector<std::string>&);
104 LIBGTKMM2EXT_API size_t get_popdown_string_count (Gtk::ComboBoxText&);
106 LIBGTKMM2EXT_API bool contains_value (Gtk::ComboBoxText&,
109 LIBGTKMM2EXT_API bool set_active_text_if_present (Gtk::ComboBoxText&,
112 template<class T> /*LIBGTKMM2EXT_API*/ void deferred_delete (void *ptr) {
113 delete static_cast<T *> (ptr);
116 LIBGTKMM2EXT_API GdkWindow* get_paned_handle (Gtk::Paned& paned);
117 LIBGTKMM2EXT_API void set_decoration (Gtk::Window* win, Gdk::WMDecoration decor);
118 LIBGTKMM2EXT_API void set_treeview_header_as_default_label(Gtk::TreeViewColumn *c);
119 LIBGTKMM2EXT_API Glib::RefPtr<Gdk::Drawable> get_bogus_drawable();
120 LIBGTKMM2EXT_API void detach_menu (Gtk::Menu&);
122 LIBGTKMM2EXT_API Glib::RefPtr<Gdk::Window> window_to_draw_on (Gtk::Widget& w, Gtk::Widget** parent);
124 LIBGTKMM2EXT_API bool possibly_translate_keyval_to_make_legal_accelerator (uint32_t& keyval);
125 LIBGTKMM2EXT_API bool possibly_translate_mod_to_make_legal_accelerator (GdkModifierType& mod);
126 LIBGTKMM2EXT_API uint32_t possibly_translate_legal_accelerator_to_real_key (uint32_t keyval);
128 LIBGTKMM2EXT_API int physical_screen_height (Glib::RefPtr<Gdk::Window>);
129 LIBGTKMM2EXT_API int physical_screen_width (Glib::RefPtr<Gdk::Window>);
131 LIBGTKMM2EXT_API void container_clear (Gtk::Container&);
133 /* C++ API for rounded rectangles */
135 LIBGTKMM2EXT_API void rounded_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r=10);
136 LIBGTKMM2EXT_API void rounded_top_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r=10);
137 LIBGTKMM2EXT_API void rounded_top_left_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r=10);
138 LIBGTKMM2EXT_API void rounded_top_right_rectangle (Cairo::RefPtr<Cairo::Context> context, double x, double y, double w, double h, double r=10);
139 LIBGTKMM2EXT_API void rounded_top_half_rectangle (Cairo::RefPtr<Cairo::Context>, double x, double y, double w, double h, double r=10);
140 LIBGTKMM2EXT_API void rounded_bottom_half_rectangle (Cairo::RefPtr<Cairo::Context>, double x, double y, double w, double h, double r=10);
141 LIBGTKMM2EXT_API void rounded_right_half_rectangle (Cairo::RefPtr<Cairo::Context>, double x, double y, double w, double h, double r=10);
142 LIBGTKMM2EXT_API void rounded_left_half_rectangle (Cairo::RefPtr<Cairo::Context>, double x, double y, double w, double h, double r=10);
144 /* C API for rounded rectangles */
146 LIBGTKMM2EXT_API void rounded_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
147 LIBGTKMM2EXT_API void rounded_top_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
148 LIBGTKMM2EXT_API void rounded_top_left_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
149 LIBGTKMM2EXT_API void rounded_top_right_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
150 LIBGTKMM2EXT_API void rounded_top_half_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
151 LIBGTKMM2EXT_API void rounded_bottom_half_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
152 LIBGTKMM2EXT_API void rounded_right_half_rectangle (cairo_t*, double x, double y, double w, double h, double r=10);
153 LIBGTKMM2EXT_API void rounded_left_half_rectangle (cairo_t* cr, double x, double y, double w, double h, double r=10);
155 LIBGTKMM2EXT_API Gtk::Label* left_aligned_label (std::string const &);
156 LIBGTKMM2EXT_API Gtk::Label* right_aligned_label (std::string const &);
158 LIBGTKMM2EXT_API void set_no_tooltip_whatsoever (Gtk::Widget &);
159 LIBGTKMM2EXT_API void enable_tooltips ();
160 LIBGTKMM2EXT_API void disable_tooltips ();
162 LIBGTKMM2EXT_API void convert_bgra_to_rgba (guint8 const *, guint8 * dst, int, int);
163 LIBGTKMM2EXT_API const char* event_type_string (int event_type);
166 #endif /* __gtkmm2ext_utils_h__ */