more than one piece of content at once (e.g. trim start).
--- /dev/null
+/*
+ Copyright (C) 2020 Carl Hetherington <cth@carlh.net>
+
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic 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.
+
+ DCP-o-matic 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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include "suspender.h"
+#include <boost/foreach.hpp>
+
+Suspender::Suspender(boost::function<void (int)> handler)
+ : _handler (handler)
+ , _count (0)
+{
+
+}
+
+Suspender::Block::Block (Suspender* s)
+ : _suspender (s)
+{
+ _suspender->increment ();
+}
+
+Suspender::Block::~Block ()
+{
+ _suspender->decrement ();
+}
+
+Suspender::Block
+Suspender::block ()
+{
+ return Block (this);
+}
+
+void
+Suspender::increment ()
+{
+ ++_count;
+}
+
+void
+Suspender::decrement ()
+{
+ --_count;
+ if (_count == 0) {
+ BOOST_FOREACH (int i, _pending) {
+ _handler (i);
+ }
+ _pending.clear ();
+ }
+}
+
+bool
+Suspender::check (int property)
+{
+ if (_count == 0) {
+ return false;
+ }
+
+ _pending.insert (property);
+ return true;
+}
+
+
--- /dev/null
+/*
+ Copyright (C) 2020 Carl Hetherington <cth@carlh.net>
+
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic 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.
+
+ DCP-o-matic 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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#include <boost/function.hpp>
+#include <set>
+
+class Suspender
+{
+public:
+ Suspender (boost::function<void (int)> handler);
+
+ bool check (int property);
+
+ class Block
+ {
+ public:
+ Block (Suspender* s);
+ ~Block ();
+ private:
+ Suspender* _suspender;
+ };
+
+ Block block ();
+
+private:
+ friend class Block;
+
+ void increment ();
+ void decrement ();
+
+ boost::function<void (int)> _handler;
+ int _count;
+ std::set<int> _pending;
+};
/// TRANSLATORS: translate the word "Timing" here; do not include the "Timing|" prefix
: ContentSubPanel (p, S_("Timing|Timing"))
, _viewer (viewer)
+ , _film_content_changed_suspender (boost::bind(&TimingPanel::film_content_changed, this, _1))
{
wxSize size = TimecodeBase::size (this);
void
TimingPanel::film_content_changed (int property)
{
+ if (_film_content_changed_suspender.check(property)) {
+ return;
+ }
+
int const film_video_frame_rate = _parent->film()->video_frame_rate ();
/* Here we check to see if we have exactly one different value of various
optional<FrameRateChange> ref_frc;
optional<DCPTime> ref_ph;
-
+ Suspender::Block bl = _film_content_changed_suspender.block ();
BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
if (i->position() <= ph && ph < i->end(_parent->film())) {
/* The playhead is in i. Use it as a reference to work out
fv->set_coalesce_player_changes (true);
+ Suspender::Block bl = _film_content_changed_suspender.block ();
BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
ContentTime const trim = _trim_end->get (i->video_frame_rate().get_value_or(_parent->film()->video_frame_rate()));
i->set_trim_end (trim);
TimingPanel::play_length_changed ()
{
DCPTime const play_length = _play_length->get (_parent->film()->video_frame_rate());
+ Suspender::Block bl = _film_content_changed_suspender.block ();
BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
FrameRateChange const frc = _parent->film()->active_frame_rate_change (i->position ());
i->set_trim_end (
if (_video_frame_rate->GetValue() != wxT("")) {
fr = locale_convert<double> (wx_to_std (_video_frame_rate->GetValue ()));
}
+ Suspender::Block bl = _film_content_changed_suspender.block ();
BOOST_FOREACH (shared_ptr<Content> i, _parent->selected ()) {
if (fr) {
i->set_video_frame_rate (*fr);
/*
- Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2020 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
#include "content_sub_panel.h"
#include "timecode.h"
+#include "suspender.h"
class FilmViewer;
wxStaticText* _video_frame_rate_label;
wxTextCtrl* _video_frame_rate;
wxButton* _set_video_frame_rate;
+
+ Suspender _film_content_changed_suspender;
};
standard_controls.cc
static_text.cc
subtitle_appearance_dialog.cc
+ suspender.cc
system_font_dialog.cc
system_information_dialog.cc
table_dialog.cc