tdf#87794: Media Playback Panel

Change-Id: I2ad02ea031c2a1f558f76bd4c5dd816e400c5269
Reviewed-on: https://gerrit.libreoffice.org/27363Reviewed-by: Yousuf Philips <philipz85@hotmail.com>
Tested-by: Yousuf Philips <philipz85@hotmail.com>
Reviewed-by: Katarina Behrens <Katarina.Behrens@cib.de>

avmedia/Library_avmedia.mk

@@ -75,6 +75,7 @@ endif
 
 $(eval $(call gb_Library_add_exception_objects,avmedia,\
 	avmedia/source/framework/mediacontrol \
+	avmedia/source/framework/MediaControlBase \
 	avmedia/source/framework/mediaitem \
 	avmedia/source/framework/mediamisc \
 	avmedia/source/framework/mediaplayer \

avmedia/inc/mediacontrol.hxx

@@ -28,6 +28,7 @@
 #include <vcl/toolbox.hxx>
 #include <vcl/edit.hxx>
 #include <vcl/image.hxx>
+#include <avmedia/MediaControlBase.hxx>
 
 #define AVMEDIA_CONTROLOFFSET 6
 
@@ -36,17 +37,9 @@ class ListBox;
 namespace avmedia
 {
 
-
-enum MediaControlStyle
-{
-    MEDIACONTROLSTYLE_SINGLELINE = 0,
-    MEDIACONTROLSTYLE_MULTILINE = 1
-};
-
-
 class MediaItem;
 
-class MediaControl : public Control
+class MediaControl : public Control, public MediaControlBase
 {
 public:
 
@@ -64,15 +57,10 @@ protected:
     virtual void        execute( const MediaItem& rItem ) = 0;
 
     virtual void        Resize() override;
+    virtual void        InitializeWidgets() override;
 
 private:
 
-    void                implUpdateToolboxes();
-    void                implUpdateTimeSlider();
-    void                implUpdateVolumeSlider();
-    void                implUpdateTimeField( double fCurTime );
-    Image               implGetImage( sal_Int32 nImageId ) const;
-
                         DECL_LINK_TYPED( implTimeHdl, Slider*, void );
                         DECL_LINK_TYPED( implTimeEndHdl, Slider*, void );
                         DECL_LINK_TYPED( implVolumeHdl, Slider*, void );
@@ -80,19 +68,12 @@ private:
                         DECL_LINK_TYPED( implZoomSelectHdl, ListBox&, void );
                         DECL_LINK_TYPED(implTimeoutHdl, Idle *, void);
 
-    ImageList           maImageList;
     Idle                maIdle;
     MediaItem           maItem;
-    VclPtr<ToolBox>     maPlayToolBox;
-    VclPtr<Slider>      maTimeSlider;
-    VclPtr<ToolBox>     maMuteToolBox;
-    VclPtr<Slider>      maVolumeSlider;
-    VclPtr<ToolBox>     maZoomToolBox;
-    VclPtr<ListBox>     mpZoomListBox;
-    VclPtr<Edit>        maTimeEdit;
+    VclPtr<ToolBox>     mpZoomToolBox;
     Size                maMinSize;
-    MediaControlStyle   meControlStyle;
     bool                mbLocked;
+    MediaControlStyle   meControlStyle;
 };
 
 }

include/avmedia/MediaControlBase.hxx

+/* -*- 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 .
+ */
+#ifndef INCLUDED_AVMEDIA_MEDIACONTROLBASE_HXX
+#define INCLUDED_AVMEDIA_MEDIACONTROLBASE_HXX
+
+#include <svx/svxdllapi.h>
+#include <vcl/edit.hxx>
+#include <vcl/toolbox.hxx>
+#include <vcl/slider.hxx>
+#include <avmedia/mediaitem.hxx>
+#include <avmedia/mediawindow.hxx>
+
+#define AVMEDIA_TIME_RANGE          2048
+#define AVMEDIA_DB_RANGE            -40
+#define AVMEDIA_LINEINCREMENT       1.0
+#define AVMEDIA_PAGEINCREMENT       10.0
+
+#define AVMEDIA_TOOLBOXITEM_PLAY    0x0001
+#define AVMEDIA_TOOLBOXITEM_PAUSE   0x0004
+#define AVMEDIA_TOOLBOXITEM_STOP    0x0008
+#define AVMEDIA_TOOLBOXITEM_MUTE    0x0010
+#define AVMEDIA_TOOLBOXITEM_LOOP    0x0011
+#define AVMEDIA_TOOLBOXITEM_ZOOM    0x0012
+#define AVMEDIA_TOOLBOXITEM_OPEN    0x0014
+#define AVMEDIA_TOOLBOXITEM_INSERT  0x0018
+
+#define AVMEDIA_ZOOMLEVEL_50        0
+#define AVMEDIA_ZOOMLEVEL_100       1
+#define AVMEDIA_ZOOMLEVEL_200       2
+#define AVMEDIA_ZOOMLEVEL_FIT       3
+#define AVMEDIA_ZOOMLEVEL_SCALED    4
+#define AVMEDIA_ZOOMLEVEL_INVALID   65535
+
+namespace avmedia {
+
+enum MediaControlStyle
+{
+    MEDIACONTROLSTYLE_SINGLELINE = 0,
+    MEDIACONTROLSTYLE_MULTILINE = 1
+};
+
+class AVMEDIA_DLLPUBLIC MediaControlBase
+{
+public:
+    MediaControlBase();
+    virtual ~MediaControlBase(){};
+
+protected:
+    VclPtr<ToolBox>     mpPlayToolBox;
+    VclPtr<Slider>      mpTimeSlider;
+    VclPtr<ToolBox>     mpMuteToolBox;
+    VclPtr<Slider>      mpVolumeSlider;
+    VclPtr<ListBox>     mpZoomListBox;
+    VclPtr<Edit>        mpTimeEdit;
+    Image GetImage( sal_Int32 nImageId ) const;
+    virtual void InitializeWidgets();
+    virtual void UpdateToolBoxes( MediaItem aMediaItem );
+    void UpdateVolumeSlider( MediaItem aMediaItem );
+    void UpdateTimeSlider( MediaItem aMediaItem );
+    void UpdateTimeField( MediaItem aMediaItem, double fTime );
+    void SelectPlayToolBoxItem( MediaItem& aExecItem, MediaItem aItem, sal_uInt16 nId);
+
+private:
+    ImageList           maImageList;
+};
+
+}
+#endif
\ No newline at end of file

officecfg/registry/data/org/openoffice/Office/UI/Sidebar.xcu

@@ -398,6 +398,29 @@
         </prop>
       </node>
 
+      <node oor:name="MediaPlaybackPanel" oor:op="replace">
+        <prop oor:name="Title" oor:type="xs:string">
+          <value xml:lang="en-US">Media Playback</value>
+        </prop>
+        <prop oor:name="Id" oor:type="xs:string">
+          <value>MediaPlaybackPanel</value>
+        </prop>
+        <prop oor:name="DeckId" oor:type="xs:string">
+          <value>PropertyDeck</value>
+        </prop>
+        <prop oor:name="ContextList">
+          <value oor:separator=";">
+            any, Media,  visible ;
+          </value>
+        </prop>
+        <prop oor:name="ImplementationURL" oor:type="xs:string">
+          <value>private:resource/toolpanel/SvxPanelFactory/MediaPlaybackPanel</value>
+        </prop>
+        <prop oor:name="OrderIndex" oor:type="xs:int">
+          <value>100</value>
+        </prop>
+      </node>
+
       <node oor:name="PageStylesPanel" oor:op="replace">
         <prop oor:name="Title" oor:type="xs:string">
           <value xml:lang="en-US">Styles</value>

svx/Library_svx.mk

@@ -41,6 +41,7 @@ $(eval $(call gb_Library_add_defs,svx,\
 $(eval $(call gb_Library_set_precompiled_header,svx,$(SRCDIR)/svx/inc/pch/precompiled_svx))
 
 $(eval $(call gb_Library_use_libraries,svx,\
+    avmedia\
     basegfx \
     sb \
     comphelper \
@@ -200,6 +201,7 @@ $(eval $(call gb_Library_add_exception_objects,svx,\
     svx/source/sidebar/line/LinePropertyPanelBase \
     svx/source/sidebar/line/LineWidthValueSet \
     svx/source/sidebar/line/LineWidthPopup \
+    svx/source/sidebar/media/MediaPlaybackPanel \
     svx/source/sidebar/possize/PosSizePropertyPanel \
     svx/source/sidebar/possize/SidebarDialControl \
     svx/source/sidebar/shapes/DefaultShapesPanel \

svx/UIConfig_svx.mk

@@ -45,6 +45,7 @@ $(eval $(call gb_UIConfig_add_uifiles,svx,\
 	svx/uiconfig/ui/headfootformatpage \
 	svx/uiconfig/ui/imapdialog \
 	svx/uiconfig/ui/linkwarndialog \
+	svx/uiconfig/ui/mediaplayback \
 	svx/uiconfig/ui/namespacedialog \
 	svx/uiconfig/ui/optgridpage \
 	svx/uiconfig/ui/paralinespacingcontrol \

svx/source/sidebar/PanelFactory.cxx

@@ -26,6 +26,7 @@
 #include "line/LinePropertyPanel.hxx"
 #include "possize/PosSizePropertyPanel.hxx"
 #include "shapes/DefaultShapesPanel.hxx"
+#include "media/MediaPlaybackPanel.hxx"
 #include "GalleryControl.hxx"
 #include "EmptyPanel.hxx"
 #include <sfx2/sidebar/SidebarPanelBase.hxx>
@@ -172,6 +173,10 @@ Reference<ui::XUIElement> SAL_CALL PanelFactory::createUIElement (
     {
         pControl = DefaultShapesPanel::Create(pParentWindow, xFrame);
     }
+    else if (rsResourceURL.endsWith("/MediaPlaybackPanel"))
+    {
+        pControl = MediaPlaybackPanel::Create(pParentWindow, xFrame, pBindings);
+    }
     else if (rsResourceURL.endsWith("/GalleryPanel"))
     {
         pControl.reset(VclPtr<GalleryControl>::Create(pBindings, pParentWindow));

svx/source/sidebar/media/MediaPlaybackPanel.cxx

+/* -*- 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 "MediaPlaybackPanel.hxx"
+#include <vcl/outdev.hxx>
+#include <avmedia/mediawindow.hxx>
+#include <avmedia/mediaplayer.hxx>
+#include <svtools/miscopt.hxx>
+#include <avmedia/mediaitem.hxx>
+#include <sfx2/sfxsids.hrc>
+#include <sfx2/dispatch.hxx>
+#include <avmedia/MediaControlBase.hxx>
+
+using ::rtl::OUString;
+using namespace avmedia;
+
+namespace svx { namespace sidebar {
+
+MediaPlaybackPanel::MediaPlaybackPanel (
+    vcl::Window* pParent,
+    const css::uno::Reference<css::frame::XFrame>& rxFrame,
+    SfxBindings* pBindings)
+    : PanelLayout(pParent, "MediaPlaybackPanel", "svx/ui/mediaplayback.ui", rxFrame),
+    MediaControlBase(),
+    maMediaController(SID_AVMEDIA_TOOLBOX, *pBindings, *this),
+    maIdle("MediaPlaybackPanel"),
+    mpBindings(pBindings)
+{
+    get(mpTimeEdit, "timeedit");
+    get(mpPlayToolBox, "playtoolbox");
+    get(mpMuteToolBox, "mutetoolbox");
+    get(mpTimeSlider, "timeslider");
+    get(mpVolumeSlider, "volumeslider");
+    get(mpZoomListBox, "zoombox");
+    Initialize();
+}
+
+VclPtr< vcl::Window > MediaPlaybackPanel::Create(
+    vcl::Window* pParent,
+    const Reference< XFrame >& rxFrame,
+    SfxBindings* pBindings)
+{
+    if (pParent == nullptr)
+        throw lang::IllegalArgumentException("no parent Window given to MediaPlaybackPanel::Create", nullptr, 0);
+    if ( ! rxFrame.is())
+        throw lang::IllegalArgumentException("no XFrame given to MediaPlaybackPanel::Create", nullptr, 1);
+    if (pBindings == nullptr)
+        throw lang::IllegalArgumentException("no SfxBindings given to MediaPlaybackPanel::Create", nullptr, 2);
+
+    return VclPtr<MediaPlaybackPanel>::Create(
+                pParent,
+                rxFrame,
+                pBindings);
+}
+
+MediaPlaybackPanel::~MediaPlaybackPanel()
+{
+    disposeOnce();
+}
+
+void MediaPlaybackPanel::Initialize()
+{
+    InitializeWidgets();
+    mpVolumeSlider->SetSlideHdl(LINK(this, MediaPlaybackPanel, VolumeSlideHdl));
+    mpPlayToolBox->SetSelectHdl(LINK(this, MediaPlaybackPanel, PlayToolBoxSelectHdl));
+    mpMuteToolBox->SetSelectHdl(LINK(this, MediaPlaybackPanel, PlayToolBoxSelectHdl));
+    mpTimeSlider->SetSlideHdl(LINK(this, MediaPlaybackPanel, SeekHdl));
+
+    maIdle.SetPriority( SchedulerPriority::HIGHEST );
+    maIdle.SetIdleHdl( LINK( this, MediaPlaybackPanel, TimeoutHdl ) );
+    maIdle.Start();
+    mpBindings->Invalidate(SID_AVMEDIA_TOOLBOX);
+}
+
+void MediaPlaybackPanel::dispose()
+{
+    mpTimeEdit.disposeAndClear();
+    PanelLayout::dispose();
+}
+
+void MediaPlaybackPanel::NotifyItemUpdate(
+    const sal_uInt16 nSID,
+    const SfxItemState eState,
+    const SfxPoolItem* pState,
+    const bool bIsEnabled)
+{
+    (void)bIsEnabled;
+    if( nSID == SID_AVMEDIA_TOOLBOX )
+    {
+        if(eState >= SfxItemState::DEFAULT)
+        {
+            mpMediaItem.reset(pState ? static_cast< MediaItem* >(pState->Clone()) : nullptr);
+            Update();
+        }
+    }
+}
+
+void MediaPlaybackPanel::UpdateToolBoxes(MediaItem aMediaItem)
+{
+    mpPlayToolBox->Disable();
+    avmedia::MediaControlBase::UpdateToolBoxes(aMediaItem);
+}
+
+void MediaPlaybackPanel::Update()
+{
+    UpdateToolBoxes( *mpMediaItem );
+    UpdateTimeSlider( *mpMediaItem );
+    UpdateVolumeSlider( *mpMediaItem );
+    UpdateTimeField( *mpMediaItem, mpMediaItem->getTime() );
+}
+
+IMPL_LINK_NOARG_TYPED( MediaPlaybackPanel, VolumeSlideHdl, Slider*, void)
+{
+    MediaItem aItem(SID_AVMEDIA_TOOLBOX);
+    aItem.setVolumeDB( static_cast< sal_Int16 > (mpVolumeSlider->GetThumbPos()));
+    mpBindings->GetDispatcher()->ExecuteList(SID_AVMEDIA_TOOLBOX, SfxCallMode::RECORD, { &aItem });
+}
+
+IMPL_LINK_NOARG_TYPED( MediaPlaybackPanel, SeekHdl, Slider*, void)
+{
+    MediaItem aItem(SID_AVMEDIA_TOOLBOX);
+    aItem.setState( MediaState::Pause );
+    aItem.setTime( mpTimeSlider->GetThumbPos() * mpMediaItem->getDuration() / AVMEDIA_TIME_RANGE);
+    mpBindings->GetDispatcher()->ExecuteList(SID_AVMEDIA_TOOLBOX, SfxCallMode::RECORD, { &aItem });
+    mpBindings->Invalidate(SID_AVMEDIA_TOOLBOX);
+}
+
+IMPL_LINK_NOARG_TYPED( MediaPlaybackPanel, TimeoutHdl, Idle*, void)
+{
+    mpBindings->Invalidate(SID_AVMEDIA_TOOLBOX);
+}
+
+IMPL_LINK_TYPED( MediaPlaybackPanel, PlayToolBoxSelectHdl, ToolBox*, pControl, void)
+{
+    MediaItem aItem(SID_AVMEDIA_TOOLBOX);
+    switch(pControl->GetCurItemId())
+    {
+        case AVMEDIA_TOOLBOXITEM_PLAY:
+        {
+            aItem.setState( MediaState::Play );
+
+            if( mpMediaItem->getTime() == mpMediaItem->getDuration() )
+                aItem.setTime( 0.0 );
+            else
+                aItem.setTime( mpMediaItem->getTime());
+        }
+        break;
+
+        case AVMEDIA_TOOLBOXITEM_PAUSE:
+        {
+            aItem.setState( MediaState::Pause );
+        }
+        break;
+
+        case AVMEDIA_TOOLBOXITEM_STOP:
+        {
+            aItem.setState( MediaState::Stop );
+            aItem.setTime( 0.0 );
+        }
+        break;
+
+        case AVMEDIA_TOOLBOXITEM_MUTE:
+        {
+            aItem.setMute( !mpMuteToolBox->IsItemChecked( AVMEDIA_TOOLBOXITEM_MUTE ) );
+        }
+        break;
+
+        case AVMEDIA_TOOLBOXITEM_LOOP:
+        {
+            aItem.setLoop( !mpPlayToolBox->IsItemChecked( AVMEDIA_TOOLBOXITEM_LOOP ) );
+        }
+        break;
+        default: break;
+    }
+    if(aItem.getMaskSet() != AVMediaSetMask::NONE)
+    {
+        mpBindings->GetDispatcher()->ExecuteList(SID_AVMEDIA_TOOLBOX, SfxCallMode::RECORD, { &aItem } );
+        mpBindings->Invalidate(SID_AVMEDIA_TOOLBOX);
+    }
+}
+
+} } // end of namespace svx::sidebar
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

svx/source/sidebar/media/MediaPlaybackPanel.hxx

+/* -*- 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 .
+ */
+#ifndef INCLUDED_SD_SOURCE_SIDEBAR_MEDIAPLAYBACKPANEL_HXX
+#define INCLUDED_SD_SOURCE_SIDEBAR_MEDIAPLAYBACKPANEL_HXX
+
+#include <vcl/ctrl.hxx>
+#include <com/sun/star/frame/XFrame.hpp>
+
+#include <svx/sidebar/PanelLayout.hxx>
+#include <vcl/layout.hxx>
+#include <vcl/slider.hxx>
+#include <vcl/toolbox.hxx>
+#include <avmedia/mediaitem.hxx>
+#include <sfx2/bindings.hxx>
+#include <sfx2/sidebar/ControllerItem.hxx>
+#include <avmedia/MediaControlBase.hxx>
+
+using namespace css;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::frame;
+
+namespace svx { namespace sidebar {
+
+/** This panel provides media playback control in document
+*/
+class MediaPlaybackPanel
+    : public PanelLayout,
+    public ::sfx2::sidebar::ControllerItem::ItemUpdateReceiverInterface,
+    public ::avmedia::MediaControlBase
+{
+public:
+    MediaPlaybackPanel (
+        vcl::Window* pParent,
+        const css::uno::Reference<css::frame::XFrame>& rxFrame,
+        SfxBindings* pBindings);
+    static VclPtr<vcl::Window> Create(
+        vcl::Window* pParent,
+        const css::uno::Reference<css::frame::XFrame>& rxFrame,
+        SfxBindings* pBindings);
+    virtual ~MediaPlaybackPanel();
+    virtual void dispose() override;
+
+protected:
+    virtual void UpdateToolBoxes(avmedia::MediaItem aMediaItem) override;
+
+private:
+    std::unique_ptr< ::avmedia::MediaItem > mpMediaItem;
+    ::sfx2::sidebar::ControllerItem         maMediaController;
+    Idle            maIdle;
+    SfxBindings*    mpBindings;
+    void Initialize();
+    void Update();
+    virtual void NotifyItemUpdate( const sal_uInt16 nSID,
+                                    const SfxItemState eState,
+                                    const SfxPoolItem* pState,
+                                    const bool bIsEnabled) override;
+    DECL_LINK_TYPED(PlayToolBoxSelectHdl, ToolBox*, void);
+    DECL_LINK_TYPED(VolumeSlideHdl, Slider*, void);
+    DECL_LINK_TYPED(SeekHdl, Slider*, void);
+    DECL_LINK_TYPED(TimeoutHdl, Idle*, void);
+};
+
+
+} } // end of namespace svx::sidebar
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
\ No newline at end of file

svx/uiconfig/ui/mediaplayback.ui

+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.16.1 -->
+<interface>
+  <requires lib="gtk+" version="3.10"/>
+  <object class="GtkGrid" id="MediaPlaybackPanel">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="border_width">6</property>
+    <child>
+      <object class="GtkGrid" id="grid1">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="halign">center</property>
+        <property name="border_width">6</property>
+        <property name="column_spacing">7</property>
+        <property name="row_homogeneous">True</property>
+        <child>
+          <object class="GtkLabel" id="label1">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="halign">end</property>
+            <property name="label" translatable="yes">Playback:</property>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">0</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="label2">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="halign">end</property>
+            <property name="label" translatable="yes">Seek:</property>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">1</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkLabel" id="label3">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="halign">end</property>
+            <property name="label" translatable="yes">Volume:</property>
+          </object>
+          <packing>
+            <property name="left_attach">0</property>
+            <property name="top_attach">3</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkScale" id="timeslider">
+            <property name="width_request">150</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="round_digits">1</property>
+            <property name="digits">2</property>
+            <property name="draw_value">False</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">1</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkComboBox" id="zoombox">
+            <property name="width_request">150</property>
+            <property name="can_focus">False</property>
+            <property name="tooltip_text" translatable="yes">View</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">4</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkEntry" id="timeedit:border">
+            <property name="width_request">150</property>
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="editable">False</property>
+            <property name="xalign">0.5</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">2</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkToolbar" id="playtoolbox">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="halign">center</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">0</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkToolbar" id="mutetoolbox">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+          </object>
+          <packing>
+            <property name="left_attach">2</property>
+            <property name="top_attach">3</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkScale" id="volumeslider">
+            <property name="width_request">150</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="opacity">0.98999999999999999</property>
+            <property name="draw_value">False</property>
+          </object>
+          <packing>
+            <property name="left_attach">1</property>
+            <property name="top_attach">3</property>
+            <property name="width">1</property>
+            <property name="height">1</property>
+          </packing>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+        <child>
+          <placeholder/>
+        </child>
+      </object>
+      <packing>
+        <property name="left_attach">0</property>
+        <property name="top_attach">0</property>
+        <property name="width">1</property>
+        <property name="height">1</property>
+      </packing>
+    </child>
+  </object>
+</interface>