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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <mediacontrol.hxx>
#include <strings.hrc>
#include <mediamisc.hxx>
#include <avmedia/mediawindow.hxx>
#include <helpids.h>
#include <vcl/weld.hxx>
#include <avmedia/MediaControlBase.hxx>
namespace avmedia
{
MediaControl::MediaControl( vcl::Window* pParent, MediaControlStyle eControlStyle ) :
// MediaControlStyle::MultiLine is the normal docking windows of tools->media player
// MediaControlStyle::SingleLine is the toolbar of view->toolbar->media playback
InterimItemWindow(pParent, eControlStyle == MediaControlStyle::MultiLine ?
OUString("svx/ui/mediawindow.ui") :
OUString("svx/ui/medialine.ui"),
"MediaWindow"),
maIdle( "avmedia MediaControl Idle" ),
maChangeTimeIdle( "avmedia MediaControl Change Time Idle" ),
maItem( 0, AVMediaSetMask::ALL ),
mbLocked( false ),
meControlStyle( eControlStyle )
{
mxPlayToolBox = m_xBuilder->weld_toolbar("playtoolbox");
mxTimeSlider = m_xBuilder->weld_scale("timeslider");
mxMuteToolBox = m_xBuilder->weld_toolbar("mutetoolbox");
mxVolumeSlider = m_xBuilder->weld_scale("volumeslider");
mxZoomListBox = m_xBuilder->weld_combo_box("zoombox");
mxTimeEdit = m_xBuilder->weld_entry("timeedit");
mxMediaPath = m_xBuilder->weld_label("url");
InitializeWidgets();
mxPlayToolBox->connect_clicked( LINK( this, MediaControl, implSelectHdl ) );
mxTimeSlider->connect_value_changed( LINK( this, MediaControl, implTimeHdl ) );
// when changing the time, use this to do the time change after active scrolling
// has stopped for a little which
maChangeTimeIdle.SetPriority( TaskPriority::LOWEST );
maChangeTimeIdle.SetInvokeHandler( LINK( this, MediaControl, implTimeEndHdl ) );
mxTimeEdit->set_text(" 00:00:00/00:00:00 ");
Size aTextSize = mxTimeEdit->get_preferred_size();
mxTimeEdit->set_size_request(aTextSize.Width(), aTextSize.Height());
mxTimeEdit->set_text(OUString());
mxMuteToolBox->connect_clicked( LINK( this, MediaControl, implSelectHdl ) );
mxVolumeSlider->connect_value_changed( LINK( this, MediaControl, implVolumeHdl ) );
mxZoomListBox->connect_changed( LINK( this, MediaControl, implZoomSelectHdl ) );
mxZoomListBox->set_help_id(HID_AVMEDIA_ZOOMLISTBOX);
const OUString aMediaPath( AvmResId( AVMEDIA_MEDIA_PATH_DEFAULT ) );
mxMediaPath->set_label(aMediaPath);
if (meControlStyle == MediaControlStyle::SingleLine)
mxMediaPath->set_size_request(mxMediaPath->get_preferred_size().Width() + 400, -1); // maybe extend the no. 400 to span the screen width
// we want time field + progress slider to update as the media plays
// give this task a lower prio than REPAINT so that UI updates are not starved
maIdle.SetPriority( TaskPriority::POST_PAINT );
maIdle.SetInvokeHandler( LINK( this, MediaControl, implTimeoutHdl ) );
}
void MediaControl::InitializeWidgets()
{
if( meControlStyle != MediaControlStyle::SingleLine )
{
mxPlayToolBox->set_item_help_id("open", HID_AVMEDIA_TOOLBOXITEM_OPEN);
mxPlayToolBox->set_item_help_id("apply", HID_AVMEDIA_TOOLBOXITEM_INSERT);
}
avmedia::MediaControlBase::InitializeWidgets();
}
MediaControl::~MediaControl()
{
disposeOnce();
}
void MediaControl::dispose()
{
disposeWidgets();
mxMediaPath.reset();
InterimItemWindow::dispose();
}
void MediaControl::UpdateURLField(MediaItem const & tempItem)
{
const OUString aURL( AvmResId(AVMEDIA_MEDIA_PATH) + ": " + tempItem.getURL() ) ;
mxMediaPath->set_label(aURL);
}
void MediaControl::setState( const MediaItem& rItem )
{
if (mbLocked)
return;
bool bChanged = maItem.merge(rItem);
if (bChanged)
{
if( rItem.getURL().isEmpty() && meControlStyle == MediaControlStyle::SingleLine )
mxPlayToolBox->set_sensitive(false);
UpdateToolBoxes( maItem );
UpdateTimeSlider( maItem );
UpdateVolumeSlider( maItem );
UpdateTimeField( maItem, maItem.getTime() );
UpdateURLField(maItem);
}
}
IMPL_LINK( MediaControl, implTimeHdl, weld::Scale&, rSlider, void )
{
mbLocked = true;
maIdle.Stop();
UpdateTimeField(maItem, rSlider.get_value() * maItem.getDuration() / AVMEDIA_TIME_RANGE);
maChangeTimeIdle.Start();
}
IMPL_LINK_NOARG(MediaControl, implTimeEndHdl, Timer*, void)
{
MediaItem aExecItem;
aExecItem.setTime( mxTimeSlider->get_value() * maItem.getDuration() / AVMEDIA_TIME_RANGE );
// keep state (if the media was playing, keep it playing)
aExecItem.setState(maItem.getState());
execute( aExecItem );
update();
maIdle.Start();
mbLocked = false;
}
IMPL_LINK( MediaControl, implVolumeHdl, weld::Scale&, rSlider, void )
{
MediaItem aExecItem;
aExecItem.setVolumeDB(rSlider.get_value());
execute( aExecItem );
update();
}
IMPL_LINK( MediaControl, implSelectHdl, const OUString&, rIdent, void )
{
MediaItem aExecItem;
if (rIdent == "open")
{
OUString aURL;
if (MediaWindow::executeMediaURLDialog(GetFrameWeld(), aURL, nullptr))
{
if( !MediaWindow::isMediaURL( aURL, ""/*TODO?*/, true ) )
MediaWindow::executeFormatErrorBox(GetFrameWeld());
else
{
aExecItem.setURL( aURL, "", ""/*TODO?*/ );
aExecItem.setState( MediaState::Play );
}
}
}
else
SelectPlayToolBoxItem( aExecItem, maItem, rIdent );
if (aExecItem.getState() == MediaState::Play)
maIdle.Start();
else if (aExecItem.getState() == MediaState::Pause ||
aExecItem.getState() == MediaState::Stop)
maIdle.Stop();
if( aExecItem.getMaskSet() != AVMediaSetMask::NONE )
execute( aExecItem );
update();
}
IMPL_LINK( MediaControl, implZoomSelectHdl, weld::ComboBox&, rBox, void )
{
bool bCurrentlySettingZoom = mbCurrentlySettingZoom;
mbCurrentlySettingZoom = true;
MediaItem aExecItem;
css::media::ZoomLevel eLevel;
switch (rBox.get_active())
{
case AVMEDIA_ZOOMLEVEL_50: eLevel = css::media::ZoomLevel_ZOOM_1_TO_2; break;
case AVMEDIA_ZOOMLEVEL_100: eLevel = css::media::ZoomLevel_ORIGINAL; break;
case AVMEDIA_ZOOMLEVEL_200: eLevel = css::media::ZoomLevel_ZOOM_2_TO_1; break;
case AVMEDIA_ZOOMLEVEL_FIT: eLevel = css::media::ZoomLevel_FIT_TO_WINDOW_FIXED_ASPECT; break;
case AVMEDIA_ZOOMLEVEL_SCALED: eLevel = css::media::ZoomLevel_FIT_TO_WINDOW; break;
default: eLevel = css::media::ZoomLevel_NOT_AVAILABLE; break;
}
aExecItem.setZoom( eLevel );
execute( aExecItem );
update();
mbCurrentlySettingZoom = bCurrentlySettingZoom;
}
IMPL_LINK_NOARG(MediaControl, implTimeoutHdl, Timer *, void)
{
update();
maIdle.Start();
}
} // namespace avmedia
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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