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livetrax/gtk2_ardour/big_clock_window.cc
Paul Davis 45e21de209 implement and adopt new conventions for AudioClock use
The class now has two separate methods for setting a duration or a point
value. They MUST be used appropriately, because their behavior is different.

When ::set_duration() is used in timecode mode, an extent (inclusive-end
length) is shown rather than a length.

Some objects, such as the TimeInfoBox, now deliberately shown an inclusive end
for their "end" clock, but this not universally followed, pending more feedback
from users and investigating of conventions in other DAWs.
2022-10-07 16:24:56 -06:00

96 lines
2.6 KiB
C++

/*
* 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>
#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 ();
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);
}