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Diffstat (limited to 'avmedia/source/framework/mediacontrol.cxx')
| -rw-r--r-- | avmedia/source/framework/mediacontrol.cxx | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/avmedia/source/framework/mediacontrol.cxx b/avmedia/source/framework/mediacontrol.cxx new file mode 100644 index 000000000..23d700595 --- /dev/null +++ b/avmedia/source/framework/mediacontrol.cxx @@ -0,0 +1,225 @@ +/* -*- 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 OString&, 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: */ |