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 <gtkmm/menushell.h>
35 class ScopedConnectionList
;
45 extern sigc::signal
<void> DPIReset
;
47 std::string
fit_to_pixels (const std::string
&, int pixel_width
, Pango::FontDescription
& font
, int& actual_width
, bool with_ellipses
= false);
49 std::pair
<std::string
, double> fit_to_pixels (cairo_t
*, std::string
, double);
51 int pixel_width (const std::string
& str
, Pango::FontDescription
& font
);
53 gint
just_hide_it (GdkEventAny
*, Gtk::Window
*);
54 void allow_keyboard_focus (bool);
55 void add_item_with_sensitivity (Gtk::Menu_Helpers::MenuList
&, Gtk::Menu_Helpers::MenuElem
, bool);
57 unsigned char* xpm2rgb (const char** xpm
, uint32_t& w
, uint32_t& h
);
58 unsigned char* xpm2rgba (const char** xpm
, uint32_t& w
, uint32_t& h
);
60 ArdourCanvas::Points
* get_canvas_points (std::string who
, uint32_t npoints
);
62 Pango::FontDescription
* get_font_for_style (std::string widgetname
);
64 uint32_t rgba_from_style (std::string
, uint32_t, uint32_t, uint32_t, uint32_t, std::string
= "fg", int = Gtk::STATE_NORMAL
, bool = true);
66 Gdk::Color
color_from_style (std::string widget_style_name
, int state
, std::string attr
);
67 Glib::RefPtr
<Gdk::GC
> gc_from_style (std::string widget_style_name
, int state
, std::string attr
);
70 void decorate (Gtk::Window
& w
, Gdk::WMDecoration d
);
72 bool canvas_item_visible (ArdourCanvas::Item
* item
);
74 void set_color (Gdk::Color
&, int);
76 bool relay_key_press (GdkEventKey
* ev
, Gtk::Window
* win
);
77 bool forward_key_press (GdkEventKey
* ev
);
78 bool key_press_focus_accelerator_handler (Gtk::Window
& window
, GdkEventKey
* ev
);
80 Glib::RefPtr
<Gdk::Pixbuf
> get_xpm (std::string
);
81 std::string
get_icon_path (const char*);
82 Glib::RefPtr
<Gdk::Pixbuf
> get_icon (const char*);
83 static std::map
<std::string
, Glib::RefPtr
<Gdk::Pixbuf
> > xpm_map
;
84 const char* const *get_xpm_data (std::string path
);
85 std::string
longest (std::vector
<std::string
>&);
86 bool key_is_legal_for_numeric_entry (guint keyval
);
88 void set_pango_fontsize ();
90 void resize_window_to_proportion_of_monitor (Gtk::Window
*, int, int);
92 std::string
escape_underscores (std::string
const &);
94 void control_link (PBD::ScopedConnectionList
& scl
, boost::shared_ptr
<PBD::Controllable
> c
, Gtk::Adjustment
& a
);
96 #endif /* __ardour_gtk_utils_h__ */