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livetrax/gtk2_ardour/big_clock_window.cc

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/*
Copyright (C) 20002-2013 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <algorithm>
#include <string>
#include <vector>
#include "ardour_ui.h"
#include "audio_clock.h"
#include "big_clock_window.h"
#include "public_editor.h"
#include "utils.h"
#include "i18n.h"
using std::min;
using std::string;
using namespace ARDOUR_UI_UTILS;
BigClockWindow::BigClockWindow (AudioClock& c)
: ArdourWindow (_("Big Clock"))
, clock (c)
{
ARDOUR_UI::Clock.connect (sigc::mem_fun (clock, &AudioClock::set));
clock.set_corner_radius (0.0);
set_keep_above (true);
set_border_width (0);
add (clock);
clock.show_all ();
clock.size_request (default_size);
clock.signal_size_allocate().connect (sigc::mem_fun (*this, &BigClockWindow::clock_size_reallocated));
}
void
BigClockWindow::on_unmap ()
{
ArdourWindow::on_unmap ();
PublicEditor::instance().reset_focus ();
}
bool
BigClockWindow::on_key_press_event (GdkEventKey* ev)
{
return relay_key_press (ev, this);
}
void
BigClockWindow::on_realize ()
{
ArdourWindow::on_realize ();
/* (try to) ensure that resizing is possible.
*/
get_window()->set_decorations (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH);
/* try to force a fixed aspect ratio so that we don't distort the font
*/
float aspect = default_size.width/(float)default_size.height;
Gdk::Geometry geom;
geom.min_aspect = aspect;
geom.max_aspect = aspect;
geom.min_width = -1; /* use requisition */
geom.min_height = -1; /* use requisition */
get_window()->set_geometry_hints (geom, Gdk::WindowHints (Gdk::HINT_ASPECT|Gdk::HINT_MIN_SIZE));
}
void
BigClockWindow::clock_size_reallocated (Gtk::Allocation& alloc)
{
clock.set_scale ((double) alloc.get_width() / default_size.width,
(double) alloc.get_height() / default_size.height);
}