git.sesse.net Git - vlc/blob - modules/gui/skins2/src/vlcproc.hpp

   1 /*****************************************************************************
   2  * vlcproc.hpp
   3  *****************************************************************************
   4  * Copyright (C) 2003 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Cyril Deguet     <asmax@via.ecp.fr>
   8  *          Olivier Teulière <ipkiss@via.ecp.fr>
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License along
  21  * with this program; if not, write to the Free Software Foundation, Inc.,
  22  * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #ifndef VLCPROC_HPP
  26 #define VLCPROC_HPP
  27
  28 #include <set>
  29
  30 #include <vlc_common.h>
  31 #include <vlc_input.h>
  32 #include <vlc_vout.h>
  33 #include "../vars/equalizer.hpp"
  34 #include "../vars/playtree.hpp"
  35 #include "../vars/time.hpp"
  36 #include "../vars/volume.hpp"
  37 #include "../utils/position.hpp"
  38 #include "../utils/var_text.hpp"
  39 #include "../utils/var_string.hpp"
  40 #include "../controls/ctrl_video.hpp"
  41
  42 class OSTimer;
  43 class VarBool;
  44 struct vout_window_t;
  45
  46
  47 /// Singleton object handling VLC internal state and playlist
  48 class VlcProc: public SkinObject
  49 {
  50 public:
  51     /// Get the instance of VlcProc
  52     /// Returns NULL if the initialization of the object failed
  53     static VlcProc *instance( intf_thread_t *pIntf );
  54
  55     /// Delete the instance of VlcProc
  56     static void destroy( intf_thread_t *pIntf );
  57
  58     /// Getter for the playtree variable
  59     Playtree &getPlaytreeVar() { return *((Playtree*)m_cPlaytree.get()); }
  60
  61     /// Getter for the time variable
  62     StreamTime &getTimeVar() { return *((StreamTime*)(m_cVarTime.get())); }
  63
  64     /// Getter for the volume variable
  65     Volume &getVolumeVar() { return *((Volume*)(m_cVarVolume.get())); }
  66
  67     /// Getter for the current playback speed
  68     VarText &getSpeedVar()
  69        { return *((VarText*)(m_cVarSpeed.get())); }
  70
  71     /// Getter for the stream name variable
  72     VarText &getStreamNameVar()
  73        { return *((VarText*)(m_cVarStreamName.get())); }
  74
  75     /// Getter for the stream URI variable
  76     VarText &getStreamURIVar()
  77         { return *((VarText*)(m_cVarStreamURI.get())); }
  78
  79     /// Getter for the stream bitrate variable
  80     VarText &getStreamBitRateVar()
  81         { return *((VarText*)(m_cVarStreamBitRate.get())); }
  82
  83     /// Getter for the stream sample rate variable
  84     VarText &getStreamSampleRateVar()
  85         { return *((VarText*)(m_cVarStreamSampleRate.get())); }
  86
  87     /// Getter for the stream Art url variable
  88     VarString &getStreamArtVar()
  89        { return *((VarString*)(m_cVarStreamArt.get())); }
  90
  91     /// Getter/Setter for the fullscreen variable
  92     VarBool &getFullscreenVar() { return *((VarBool*)(m_cVarFullscreen.get())); }
  93     void setFullscreenVar( bool );
  94
  95     /// Indicate whether the embedded video output is currently used
  96     bool isVoutUsed() const { return m_pVout != NULL; }
  97
  98     /// update equalizer
  99     void update_equalizer( );
 100
 101     void on_intf_event_changed( vlc_object_t* p_obj, vlc_value_t newVal );
 102     void on_bit_rate_changed( vlc_object_t* p_obj, vlc_value_t newVal );
 103     void on_sample_rate_changed( vlc_object_t* p_obj, vlc_value_t newVal );
 104     void on_can_record_changed( vlc_object_t* p_obj, vlc_value_t newVal );
 105
 106     void on_random_changed( vlc_object_t* p_obj, vlc_value_t newVal );
 107     void on_loop_changed( vlc_object_t* p_obj, vlc_value_t newVal );
 108     void on_repeat_changed( vlc_object_t* p_obj, vlc_value_t newVal );
 109
 110     void on_volume_changed( vlc_object_t* p_obj, vlc_value_t newVal );
 111     void on_audio_filter_changed( vlc_object_t* p_obj, vlc_value_t newVal );
 112
 113     void on_intf_show_changed( vlc_object_t* p_obj, vlc_value_t newVal );
 114
 115     void on_mouse_moved_changed( vlc_object_t* p_obj, vlc_value_t newVal );
 116
 117 protected:
 118     // Protected because it is a singleton
 119     VlcProc( intf_thread_t *pIntf );
 120     virtual ~VlcProc();
 121
 122 private:
 123     /// Playtree variable
 124     VariablePtr m_cPlaytree;
 125     VariablePtr m_cVarRandom;
 126     VariablePtr m_cVarLoop;
 127     VariablePtr m_cVarRepeat;
 128     /// Variable for current position of the stream
 129     VariablePtr m_cVarTime;
 130     /// Variable for audio volume
 131     VariablePtr m_cVarVolume;
 132     /// Variable for speed playback
 133     VariablePtr m_cVarSpeed;
 134     /// Variable for current stream properties
 135     VariablePtr m_cVarStreamName;
 136     VariablePtr m_cVarStreamURI;
 137     VariablePtr m_cVarStreamBitRate;
 138     VariablePtr m_cVarStreamSampleRate;
 139     VariablePtr m_cVarStreamArt;
 140     /// Variable for the "mute" state
 141     VariablePtr m_cVarMute;
 142     /// Variables related to the input
 143     VariablePtr m_cVarPlaying;
 144     VariablePtr m_cVarStopped;
 145     VariablePtr m_cVarPaused;
 146     VariablePtr m_cVarSeekable;
 147     VariablePtr m_cVarRecordable;
 148     VariablePtr m_cVarRecording;
 149     /// Variables related to the vout
 150     VariablePtr m_cVarFullscreen;
 151     VariablePtr m_cVarHasVout;
 152     /// Variables related to audio
 153     VariablePtr m_cVarHasAudio;
 154     /// Equalizer variables
 155     EqualizerBands m_varEqBands;
 156     VariablePtr m_cVarEqPreamp;
 157     VariablePtr m_cVarEqualizer;
 158     /// Variable for DVD detection
 159     VariablePtr m_cVarDvdActive;
 160
 161     /// Vout thread
 162     vout_thread_t *m_pVout;
 163     /// Audio output
 164     audio_output_t *m_pAout;
 165     bool m_bEqualizer_started;
 166
 167     // reset variables when input is over
 168     void reset_input();
 169
 170     // init variables (libvlc and playlist levels)
 171     void init_variables();
 172
 173     /// Callback for intf-show variable
 174     static int onIntfShow( vlc_object_t *pObj, const char *pVariable,
 175                            vlc_value_t oldVal, vlc_value_t newVal,
 176                            void *pParam );
 177
 178     /// Callback for input-current variable
 179     static int onInputNew( vlc_object_t *pObj, const char *pVariable,
 180                            vlc_value_t oldVal, vlc_value_t newVal,
 181                            void *pParam );
 182
 183     /// Callback for item-change variable
 184     static int onItemChange( vlc_object_t *pObj, const char *pVariable,
 185                              vlc_value_t oldVal, vlc_value_t newVal,
 186                              void *pParam );
 187
 188     /// Callback for item-change variable
 189     static int onItemAppend( vlc_object_t *pObj, const char *pVariable,
 190                              vlc_value_t oldVal, vlc_value_t newVal,
 191                              void *pParam );
 192
 193     /// Callback for item-change variable
 194     static int onItemDelete( vlc_object_t *pObj, const char *pVariable,
 195                              vlc_value_t oldVal, vlc_value_t newVal,
 196                              void *pParam );
 197
 198     static int onInteraction( vlc_object_t *pObj, const char *pVariable,
 199                               vlc_value_t oldVal, vlc_value_t newVal,
 200                               void *pParam );
 201
 202     static int onEqBandsChange( vlc_object_t *pObj, const char *pVariable,
 203                                 vlc_value_t oldVal, vlc_value_t newVal,
 204                                 void *pParam );
 205
 206     static int onEqPreampChange( vlc_object_t *pObj, const char *pVariable,
 207                                  vlc_value_t oldVal, vlc_value_t newVal,
 208                                  void *pParam );
 209
 210     /// Generic Callback
 211     static int onGenericCallback( vlc_object_t *pObj, const char *pVariable,
 212                                   vlc_value_t oldVal, vlc_value_t newVal,
 213                                   void *pParam );
 214
 215     /// Generic Callback for intf-event
 216     static int onGenericCallback2( vlc_object_t *pObj, const char *pVariable,
 217                                    vlc_value_t oldVal, vlc_value_t newVal,
 218                                    void *pParam );
 219 };
 220
 221 #endif