include/avmedia/MediaControlBase.hxx

   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 #pragma once
  20
  21 #include <config_options.h>
  22 #include <vcl/weld.hxx>
  23
  24 #include <avmedia/avmediadllapi.h>
  25
  26 namespace avmedia { class MediaItem; }
  27
  28 #define AVMEDIA_TIME_RANGE          2048
  29
  30 #define AVMEDIA_ZOOMLEVEL_50        0
  31 #define AVMEDIA_ZOOMLEVEL_100       1
  32 #define AVMEDIA_ZOOMLEVEL_200       2
  33 #define AVMEDIA_ZOOMLEVEL_FIT       3
  34 #define AVMEDIA_ZOOMLEVEL_SCALED    4
  35 #define AVMEDIA_ZOOMLEVEL_INVALID   65535
  36
  37 namespace avmedia {
  38
  39 enum class MediaControlStyle
  40 {
  41     SingleLine = 0,
  42     MultiLine = 1
  43 };
  44
  45 class UNLESS_MERGELIBS(AVMEDIA_DLLPUBLIC) MediaControlBase
  46 {
  47 public:
  48     MediaControlBase();
  49     virtual ~MediaControlBase(){};
  50
  51 protected:
  52     std::unique_ptr<weld::Toolbar> mxPlayToolBox;
  53     std::unique_ptr<weld::Scale> mxTimeSlider;
  54     std::unique_ptr<weld::Toolbar> mxMuteToolBox;
  55     std::unique_ptr<weld::Scale> mxVolumeSlider;
  56     std::unique_ptr<weld::ComboBox> mxZoomListBox;
  57     std::unique_ptr<weld::Entry> mxTimeEdit;
  58     bool mbCurrentlySettingZoom;
  59
  60     virtual void InitializeWidgets();
  61     virtual void UpdateToolBoxes(const MediaItem& rMediaItem);
  62     void UpdateVolumeSlider( MediaItem const & aMediaItem );
  63     void UpdateTimeSlider( MediaItem const & aMediaItem );
  64     void UpdateTimeField( MediaItem const & aMediaItem, double fTime );
  65     void UpdatePlayState(const MediaItem& rMediaItem);
  66     void SelectPlayToolBoxItem( MediaItem& aExecItem, MediaItem const & aItem, std::u16string_view rId);
  67     void disposeWidgets();
  68 };
  69
  70 }
  71
  72 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */