2 Copyright (C) 20002-2013 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.
24 #include "ardour_ui.h"
25 #include "audio_clock.h"
26 #include "big_clock_window.h"
27 #include "public_editor.h"
34 using namespace ARDOUR_UI_UTILS;
36 BigClockWindow::BigClockWindow (AudioClock& c)
37 : ArdourWindow (_("Big Clock"))
39 , resize_in_progress (false)
42 , original_font_size (0)
44 ARDOUR_UI::Clock.connect (sigc::mem_fun (clock, &AudioClock::set));
46 clock.set_corner_radius (0.0);
47 clock.mode_changed.connect (sigc::mem_fun (*this, &BigClockWindow::reset_aspect_ratio));
49 set_keep_above (true);
56 BigClockWindow::on_unmap ()
58 ArdourWindow::on_unmap ();
60 PublicEditor::instance().reset_focus ();
64 BigClockWindow::on_key_press_event (GdkEventKey* ev)
66 return relay_key_press (ev, this);
70 BigClockWindow::on_realize ()
74 ArdourWindow::on_realize ();
76 get_window()->set_decorations (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH);
77 get_window()->get_geometry (x, y, w, h, d);
79 reset_aspect_ratio ();
84 Pango::FontDescription fd (clock.get_style()->get_font());
85 original_font_size = fd.get_size ();
87 if (!fd.get_size_is_absolute ()) {
88 original_font_size /= PANGO_SCALE;
93 BigClockWindow::on_size_allocate (Gtk::Allocation& alloc)
95 ArdourWindow::on_size_allocate (alloc);
97 if (!resize_in_progress) {
98 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &BigClockWindow::text_resizer), 0, 0));
99 resize_in_progress = true;
104 BigClockWindow::reset_aspect_ratio ()
106 Gtk::Requisition req;
108 clock.size_request (req);
110 float aspect = req.width/(float)req.height;
113 geom.min_aspect = aspect;
114 geom.max_aspect = aspect;
116 set_geometry_hints (clock, geom, Gdk::HINT_ASPECT);
120 BigClockWindow::text_resizer (int, int)
122 resize_in_progress = false;
124 Glib::RefPtr<Gdk::Window> win = get_window();
125 Pango::FontDescription fd (clock.get_style()->get_font());
126 int current_size = fd.get_size ();
129 if (!fd.get_size_is_absolute ()) {
130 current_size /= PANGO_SCALE;
133 win->get_geometry (x, y, w, h, d);
135 double scale = min (((double) w / (double) original_width),
136 ((double) h / (double) original_height));
138 int size = (int) lrintf (original_font_size * scale);
140 if (size != current_size) {
142 string family = fd.get_family();
143 std::vector<char> buf(family.length()+16);
144 snprintf (&buf[0], family.length()+16, "%s %d", family.c_str(), size);
147 Pango::FontDescription fd (&buf[0]);
148 Glib::RefPtr<Gtk::RcStyle> rcstyle = clock.get_modifier_style ();
149 rcstyle->set_font (fd);
150 clock.modify_style (rcstyle);
154 /* oh well, do nothing */