svx/source/sidebar/media/MediaPlaybackPanel.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #include "MediaPlaybackPanel.hxx"
  20 #include <avmedia/mediaitem.hxx>
  21 #include <sfx2/sfxsids.hrc>
  22 #include <sfx2/dispatch.hxx>
  23 #include <avmedia/MediaControlBase.hxx>
  24
  25 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  26
  27 using namespace avmedia;
  28
  29 namespace svx::sidebar {
  30
  31 MediaPlaybackPanel::MediaPlaybackPanel (
  32     weld::Widget* pParent,
  33     SfxBindings* pBindings)
  34     : PanelLayout(pParent, "MediaPlaybackPanel", "svx/ui/mediaplayback.ui"),
  35     MediaControlBase(),
  36     maMediaController(SID_AVMEDIA_TOOLBOX, *pBindings, *this),
  37     maIdle("MediaPlaybackPanel"),
  38     mpBindings(pBindings)
  39 {
  40     mxTimeEdit = m_xBuilder->weld_entry("timeedit");
  41     mxPlayToolBox = m_xBuilder->weld_toolbar("playtoolbox");
  42     mxMuteToolBox = m_xBuilder->weld_toolbar("mutetoolbox");
  43     mxTimeSlider = m_xBuilder->weld_scale("timeslider");
  44     mxVolumeSlider = m_xBuilder->weld_scale("volumeslider");
  45     mxZoomListBox = m_xBuilder->weld_combo_box("zoombox");
  46
  47     Initialize();
  48 }
  49
  50 std::unique_ptr<PanelLayout> MediaPlaybackPanel::Create(
  51     weld::Widget* pParent,
  52     SfxBindings* pBindings)
  53 {
  54     if (pParent == nullptr)
  55         throw lang::IllegalArgumentException("no parent Window given to MediaPlaybackPanel::Create", nullptr, 0);
  56     if (pBindings == nullptr)
  57         throw lang::IllegalArgumentException("no SfxBindings given to MediaPlaybackPanel::Create", nullptr, 2);
  58
  59     return std::make_unique<MediaPlaybackPanel>(pParent, pBindings);
  60 }
  61
  62 void MediaPlaybackPanel::Initialize()
  63 {
  64     InitializeWidgets();
  65     mxVolumeSlider->connect_value_changed(LINK(this, MediaPlaybackPanel, VolumeSlideHdl));
  66     mxPlayToolBox->connect_clicked(LINK(this, MediaPlaybackPanel, PlayToolBoxSelectHdl));
  67     mxMuteToolBox->connect_clicked(LINK(this, MediaPlaybackPanel, PlayToolBoxSelectHdl));
  68     mxTimeSlider->connect_value_changed(LINK(this, MediaPlaybackPanel, SeekHdl));
  69
  70     maIdle.SetPriority( TaskPriority::HIGHEST );
  71     maIdle.SetInvokeHandler( LINK( this, MediaPlaybackPanel, TimeoutHdl ) );
  72     maIdle.Start();
  73     mpBindings->Invalidate(SID_AVMEDIA_TOOLBOX);
  74 }
  75
  76 MediaPlaybackPanel::~MediaPlaybackPanel()
  77 {
  78     disposeWidgets();
  79 }
  80
  81 void MediaPlaybackPanel::NotifyItemUpdate(
  82     const sal_uInt16 nSID,
  83     const SfxItemState eState,
  84     const SfxPoolItem* pState)
  85 {
  86     if( nSID == SID_AVMEDIA_TOOLBOX )
  87     {
  88         if(eState >= SfxItemState::DEFAULT)
  89         {
  90             mpMediaItem.reset(pState ? static_cast< MediaItem* >(pState->Clone()) : nullptr);
  91             Update();
  92         }
  93     }
  94 }
  95
  96 void MediaPlaybackPanel::UpdateToolBoxes(const MediaItem& rMediaItem)
  97 {
  98     mxPlayToolBox->set_sensitive(false);
  99     avmedia::MediaControlBase::UpdateToolBoxes(rMediaItem);
 100 }
 101
 102 void MediaPlaybackPanel::Update()
 103 {
 104     if (mpMediaItem)
 105     {
 106         UpdateToolBoxes( *mpMediaItem );
 107         UpdateTimeSlider( *mpMediaItem );
 108         UpdateVolumeSlider( *mpMediaItem );
 109         UpdateTimeField( *mpMediaItem, mpMediaItem->getTime() );
 110     }
 111 }
 112
 113 IMPL_LINK_NOARG( MediaPlaybackPanel, VolumeSlideHdl, weld::Scale&, void)
 114 {
 115     MediaItem aItem(SID_AVMEDIA_TOOLBOX);
 116     aItem.setVolumeDB(mxVolumeSlider->get_value());
 117     mpBindings->GetDispatcher()->ExecuteList(SID_AVMEDIA_TOOLBOX, SfxCallMode::RECORD, { &aItem });
 118 }
 119
 120 IMPL_LINK_NOARG( MediaPlaybackPanel, SeekHdl, weld::Scale&, void)
 121 {
 122     MediaItem aItem(SID_AVMEDIA_TOOLBOX);
 123     double nTime = 0;
 124     if (mpMediaItem)
 125         nTime = mxTimeSlider->get_value() * mpMediaItem->getDuration() / AVMEDIA_TIME_RANGE;
 126     aItem.setTime(nTime);
 127     mpBindings->GetDispatcher()->ExecuteList(SID_AVMEDIA_TOOLBOX, SfxCallMode::RECORD, { &aItem });
 128     mpBindings->Invalidate(SID_AVMEDIA_TOOLBOX);
 129 }
 130
 131 IMPL_LINK_NOARG( MediaPlaybackPanel, TimeoutHdl, Timer*, void)
 132 {
 133     mpBindings->Invalidate(SID_AVMEDIA_TOOLBOX);
 134 }
 135
 136 IMPL_LINK( MediaPlaybackPanel, PlayToolBoxSelectHdl, const OString&, rId, void)
 137 {
 138     MediaItem aItem(SID_AVMEDIA_TOOLBOX);
 139
 140     if (rId == "play")
 141     {
 142         aItem.setState( MediaState::Play );
 143
 144         if( !mpMediaItem || (mpMediaItem->getTime() == mpMediaItem->getDuration() ))
 145             aItem.setTime( 0.0 );
 146         else
 147             aItem.setTime( mpMediaItem->getTime());
 148     }
 149     else if (rId == "pause")
 150     {
 151         aItem.setState( MediaState::Pause );
 152     }
 153     else if (rId == "stop")
 154     {
 155         aItem.setState( MediaState::Stop );
 156         aItem.setTime( 0.0 );
 157     }
 158     else if (rId == "mute")
 159     {
 160         aItem.setMute( mxMuteToolBox->get_item_active("mute") );
 161     }
 162     else if (rId == "loop")
 163     {
 164         aItem.setLoop( mxPlayToolBox->get_item_active("loop") );
 165     }
 166
 167     if(aItem.getMaskSet() != AVMediaSetMask::NONE)
 168     {
 169         mpBindings->GetDispatcher()->ExecuteList(SID_AVMEDIA_TOOLBOX, SfxCallMode::RECORD, { &aItem } );
 170         mpBindings->Invalidate(SID_AVMEDIA_TOOLBOX);
 171     }
 172 }
 173
 174 } // end of namespace svx::sidebar
 175
 176 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */