tdesktop/Telegram/SourceFiles/media/view/media_clip_controller.cpp

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2016-07-11 18:05:46 +00:00
/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop 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 3 of the License, or
(at your option) any later version.
It 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.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
*/
#include "stdafx.h"
#include "media/view/media_clip_controller.h"
#include "media/view/media_clip_playback.h"
#include "media/view/media_clip_volume_controller.h"
#include "styles/style_mediaview.h"
#include "ui/widgets/label_simple.h"
#include "ui/effects/fade_animation.h"
#include "ui/buttons/icon_button.h"
#include "media/media_audio.h"
namespace Media {
namespace Clip {
Controller::Controller(QWidget *parent) : TWidget(parent)
, _playPauseResume(this, st::mediaviewPlayButton)
, _playback(this)
, _volumeController(this)
, _fullScreenToggle(this, st::mediaviewFullScreenButton)
, _playedAlready(this, st::mediaviewPlayProgressLabel)
, _toPlayLeft(this, st::mediaviewPlayProgressLabel)
, _fadeAnimation(std_::make_unique<Ui::FadeAnimation>(this)) {
_fadeAnimation->show();
connect(_playPauseResume, SIGNAL(clicked()), this, SIGNAL(playPressed()));
connect(_fullScreenToggle, SIGNAL(clicked()), this, SIGNAL(toFullScreenPressed()));
connect(_playback, SIGNAL(seekProgress(int64)), this, SLOT(onSeekProgress(int64)));
connect(_playback, SIGNAL(seekFinished(int64)), this, SLOT(onSeekFinished(int64)));
connect(_volumeController, SIGNAL(volumeChanged(float64)), this, SIGNAL(volumeChanged(float64)));
}
void Controller::onSeekProgress(int64 position) {
_seekPosition = position;
emit seekProgress(position);
}
void Controller::onSeekFinished(int64 position) {
_seekPosition = -1;
emit seekFinished(position);
}
void Controller::showAnimated() {
_fadeAnimation->fadeIn(st::mvShowDuration);
}
void Controller::hideAnimated() {
_fadeAnimation->fadeOut(st::mvHideDuration);
}
void Controller::updatePlayback(const AudioPlaybackState &playbackState) {
bool showPause = (playbackState.state == AudioPlayerPlaying || playbackState.state == AudioPlayerResuming);
if (showPause != _showPause) {
disconnect(_playPauseResume, SIGNAL(clicked()), this, _showPause ? SIGNAL(pausePressed()) : SIGNAL(playPressed()));
_showPause = showPause;
connect(_playPauseResume, SIGNAL(clicked()), this, _showPause ? SIGNAL(pausePressed()) : SIGNAL(playPressed()));
_playPauseResume->setIcon(_showPause ? &st::mediaviewPauseIcon : nullptr);
}
_playback->updateState(playbackState);
}
void Controller::setInFullScreen(bool inFullScreen) {
_fullScreenToggle->setIcon(inFullScreen ? &st::mediaviewFullScreenOutIcon : nullptr);
disconnect(_fullScreenToggle, SIGNAL(clicked()), this, SIGNAL(toFullScreenPressed()));
disconnect(_fullScreenToggle, SIGNAL(clicked()), this, SIGNAL(fromFullScreenPressed()));
auto handler = inFullScreen ? SIGNAL(fromFullScreenPressed()) : SIGNAL(toFullScreenPressed());
connect(_fullScreenToggle, SIGNAL(clicked()), this, handler);
}
void Controller::resizeEvent(QResizeEvent *e) {
int playTop = (height() - _playPauseResume->height()) / 2;
_playPauseResume->moveToLeft(playTop, playTop);
_playedAlready->moveToLeft(playTop + _playPauseResume->width() + playTop, 0);
int fullScreenTop = (height() - _fullScreenToggle->height()) / 2;
_fullScreenToggle->moveToRight(fullScreenTop, fullScreenTop);
_toPlayLeft->moveToRight(fullScreenTop + _fullScreenToggle->width() + fullScreenTop, 0);
_volumeController->moveToRight(fullScreenTop + _fullScreenToggle->width() + fullScreenTop, (height() - _volumeController->height()) / 2);
_playback->resize(width() - playTop - _playPauseResume->width() - playTop - fullScreenTop - _volumeController->width() - fullScreenTop - _fullScreenToggle->width() - fullScreenTop, _volumeController->height());
_playback->moveToLeft(playTop + _playPauseResume->width() + playTop, (height() - _playback->height()) / 2);
}
void Controller::paintEvent(QPaintEvent *e) {
Painter p(this);
if (_fadeAnimation->paint(p)) {
return;
}
App::roundRect(p, rect(), st::medviewSaveMsg, MediaviewSaveCorners);
}
} // namespace Clip
} // namespace Media