From e2de64d6f1beb9e492daf5b886e19933c1fa41dd Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
 BUG:215923

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 kmix/mixdevice.h | 114 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 kmix/mixdevice.h

(limited to 'kmix/mixdevice.h')

diff --git a/kmix/mixdevice.h b/kmix/mixdevice.h
new file mode 100644
index 00000000..89ec052c
--- /dev/null
+++ b/kmix/mixdevice.h
@@ -0,0 +1,114 @@
+#ifndef MixDevice_h
+#define MixDevice_h
+
+#include "volume.h"
+#include <qstring.h>
+#include <kconfig.h>
+#include <qobject.h>
+#include <qptrlist.h>
+
+// ! @todo : CONSIDER MERGING OF MixDevice and Volume classes:
+//           Not easy possible, because Volume is used in the driver backends
+
+/* !! @todo : Add 2 fields:
+ * bool update_from_Hardware;
+ * bool update_from_UI;
+ * They will show whether there are pending changes from both sides.
+ * Updates will be faster and more reliable by this.
+ */
+class MixDevice : public QObject
+{
+     Q_OBJECT
+
+   public:
+      // For each ChannelType a special icon exists
+      enum ChannelType {AUDIO = 1, BASS, CD, EXTERNAL, MICROPHONE,
+                        MIDI, RECMONITOR, TREBLE, UNKNOWN, VOLUME,
+                        VIDEO, SURROUND, HEADPHONE, DIGITAL, AC97,
+			SURROUND_BACK, SURROUND_LFE, SURROUND_CENTERFRONT, SURROUND_CENTERBACK
+     };
+
+
+      // The DeviceCategory tells the type of the device
+      // It is used in bitmasks, so you must use values of 2^n .
+      enum DeviceCategory { UNDEFINED= 0x00, SLIDER=0x01, SWITCH=0x02, ENUM=0x04, ALL=0xff };
+
+
+      MixDevice(int num, Volume &vol, bool recordable, bool mute,
+                                QString name, ChannelType type = UNKNOWN, DeviceCategory category =
+SLIDER );
+      MixDevice(const MixDevice &md);
+      ~MixDevice();
+
+      int num()                    { return _num; };
+      QString   name()         { return _name; };
+      /**
+       * Returns an unique ID of this MixDevice. By default the number
+       * 'num' from the constructor is returned. It is recommended that
+       * a better ID is set directly after constructing the MixDevice using
+       * the setUniqueID().
+       */
+      QString&   getPK();
+      /**
+       * Set a suitable PK for this MixDevice. It is used in looking up
+       * the keys in kmixrc. It is advised to set a nice name, like
+       * 'PCM_2', which would mean "2nd PCM device of the sound card".
+       */
+      void setPK(QString &id);
+      bool isRecordable()    { return _recordable; };
+      bool isRecSource()    { return _recSource; };
+      bool isSwitch()        { return _switch; } // !! change to _category == MixDevice::SWITCH
+      bool isEnum()          { return _category == MixDevice::ENUM; }
+      bool isMuted()         { return _volume.isMuted(); };
+      bool hasMute()         { return _mute; }
+
+      void setMuted(bool value)            { _volume.setMuted( value ); };
+      void setVolume( int channel, int volume );
+      void setRecSource( bool rec ) { _recSource = rec; }
+      long getVolume(Volume::ChannelID chid);
+      Volume& getVolume();
+      long maxVolume();
+      long minVolume();
+
+      void setEnumId(int);
+      unsigned int enumId();
+      QPtrList<QString>& enumValues();
+
+      void read( KConfig *config, const QString& grp );
+      void write( KConfig *config, const QString& grp );
+
+      void setType( ChannelType channeltype ) { _type = channeltype; };
+      ChannelType type() { return _type; };
+
+      DeviceCategory category() { return _category; };
+
+   signals:
+      void newVolume( int num, Volume volume );
+
+   protected:
+      Volume _volume;
+      ChannelType _type;
+      // The DeviceCategory tells, how "important" a MixDevice is.
+      // The driver (e.g. mixer_oss.cpp) must set this value. It is
+      // used for deciding what Sliders to show and for distributing
+      // the sliders. It is advised to use the following categories:
+      // BASIC:     Master, PCM
+      // PRIMARY:   CD, Headphone, Microphone, Line
+      // SECONDARY: All others
+      // SWITCH:    All devices which only have a On/Off-Switch
+      int _num; // ioctl() device number of mixer
+      bool _recordable; // Can it be recorded?
+      bool _switch; // On/Off switch // !! remove
+      bool _mute; // Available mute option
+      bool _recSource; // Current rec status
+      DeviceCategory _category; //  category
+      QString _name;   // Ascii channel name
+      QString _pk;     // Primary key, used as part in config file keys
+      // A MixDevice, that is an ENUM, has these _enumValues
+      QPtrList<QString> _enumValues;
+      int _enumCurrentId;
+
+};
+
+#endif
+
-- 
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