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livetrax/gtk2_ardour/big_clock_window.cc

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/*
* Copyright (C) 2013-2016 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2014-2017 Robin Gareus <robin@gareus.org>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <algorithm>
#include <string>
#include <vector>
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#include "gtkmm2ext/utils.h"
#include "ardour_ui.h"
#include "audio_clock.h"
#include "big_clock_window.h"
#include "public_editor.h"
#include "utils.h"
#include "pbd/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::bind (sigc::mem_fun (clock, &AudioClock::set), false));
clock.set_corner_radius (0.0);
set_keep_above (true);
set_border_width (0);
add (clock);
clock.show_all ();
default_size = clock.size_request ();
clock.signal_size_allocate().connect (sigc::mem_fun (*this, &BigClockWindow::clock_size_reallocated));
}
void
BigClockWindow::on_unmap ()
{
ArdourWindow::on_unmap ();
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ARDOUR_UI::instance()->reset_focus (this);
}
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 and the window can be moved (and closed) */
get_window()->set_decorations (Gdk::DECOR_BORDER | Gdk::DECOR_RESIZEH | Gdk::DECOR_TITLE | Gdk::DECOR_MENU);
/* 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);
}