2 Copyright (C) 2002 Paul 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 __ardour_gtk_utils_h__
21 #define __ardour_gtk_utils_h__
26 #include "ardour/types.h"
27 #include <libgnomecanvasmm/line.h>
28 #include <gdkmm/types.h>
29 #include <glibmm/ustring.h>
30 #include <gtkmm/menushell.h>
40 Glib::ustring fit_to_pixels (const Glib::ustring&, int pixel_width, Pango::FontDescription& font, int& actual_width, bool with_ellipses = false);
42 std::pair<std::string, double> fit_to_pixels (cairo_t *, std::string, double);
44 int pixel_width (const Glib::ustring& str, Pango::FontDescription& font);
46 gint just_hide_it (GdkEventAny*, Gtk::Window*);
47 void allow_keyboard_focus (bool);
48 void add_item_with_sensitivity (Gtk::Menu_Helpers::MenuList &, Gtk::Menu_Helpers::MenuElem, bool);
50 unsigned char* xpm2rgb (const char** xpm, uint32_t& w, uint32_t& h);
51 unsigned char* xpm2rgba (const char** xpm, uint32_t& w, uint32_t& h);
53 ArdourCanvas::Points* get_canvas_points (std::string who, uint32_t npoints);
55 Pango::FontDescription* get_font_for_style (std::string widgetname);
57 uint32_t rgba_from_style (std::string, uint32_t, uint32_t, uint32_t, uint32_t, std::string = "fg", int = Gtk::STATE_NORMAL, bool = true);
59 Gdk::Color color_from_style (std::string widget_style_name, int state, std::string attr);
60 Glib::RefPtr<Gdk::GC> gc_from_style (std::string widget_style_name, int state, std::string attr);
63 void decorate (Gtk::Window& w, Gdk::WMDecoration d);
65 bool canvas_item_visible (ArdourCanvas::Item* item);
67 void set_color (Gdk::Color&, int);
69 bool relay_key_press (GdkEventKey* ev, Gtk::Window* win);
70 bool forward_key_press (GdkEventKey* ev);
71 bool key_press_focus_accelerator_handler (Gtk::Window& window, GdkEventKey* ev);
72 bool possibly_translate_keyval_to_make_legal_accelerator (uint32_t& keyval);
73 uint32_t possibly_translate_legal_accelerator_to_real_key (uint32_t keyval);
75 Glib::RefPtr<Gdk::Pixbuf> get_xpm (std::string);
76 Glib::ustring get_icon_path (const char*);
77 Glib::RefPtr<Gdk::Pixbuf> get_icon (const char*);
78 static std::map<std::string, Glib::RefPtr<Gdk::Pixbuf> > xpm_map;
79 const char* const *get_xpm_data (std::string path);
80 std::string longest (std::vector<std::string>&);
81 bool key_is_legal_for_numeric_entry (guint keyval);
83 void set_pango_fontsize ();
85 inline guint8 convert_color_channel (guint8 src, guint8 alpha);
86 void convert_bgra_to_rgba (guint8 const* src,
91 Glib::RefPtr<Gdk::Pixbuf> pixbuf_from_ustring (const Glib::ustring& name,
92 Pango::FontDescription* font,
97 void resize_window_to_proportion_of_monitor (Gtk::Window*, int, int);
99 std::string escape_underscores (std::string const &);
101 #endif /* __ardour_gtk_utils_h__ */