javauis/mmapi_qt/baseline/inc/cmmamidipitchcontrol.h
branchRCL_3
changeset 65 ae942d28ec0e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/mmapi_qt/baseline/inc/cmmamidipitchcontrol.h	Tue Aug 31 15:09:22 2010 +0300
@@ -0,0 +1,100 @@
+/*
+* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  This class implements PitchControl functionality.
+*
+*/
+
+
+#ifndef CMMAMIDIPITCHCONTROL_H
+#define CMMAMIDIPITCHCONTROL_H
+
+// EXTERNAL INCLUDES
+
+//  INTERNAL INCLUDES
+#include "cmmacontrol.h" // base class
+
+// CONSTANTS
+
+// Constant for control name. Name is used in Java side to instantiate
+// Java Class which uses CMMAMIDIPitchControl.
+_LIT(KMIDIPitchControlName, "PitchControl");
+
+// Maximum and minimun pitch values
+const TInt KMIDIPitchControlMaxPitch = 2400;
+const TInt KMIDIPitchControlMinPitch = -2400;
+
+
+class CMMAMIDIPlayer;
+
+//  CLASS DECLARATION
+/**
+*   This class implements MIDIPitchControl interface.
+*
+*
+*/
+NONSHARABLE_CLASS(CMMAMIDIPitchControl): public CMMAControl
+{
+public:
+    /**
+     * Creates new CMMAMIDIPitchControl.
+     *
+     * @param aPlayer Player that plays the content.
+     */
+    static CMMAMIDIPitchControl* NewL(CMMAMIDIPlayer* aPlayer);
+
+    /**
+     * Destructor.
+     */
+    ~CMMAMIDIPitchControl();
+protected:
+    /**
+     * Constructor.
+     * @param aPlayer Player that plays the content.
+     */
+    CMMAMIDIPitchControl(CMMAMIDIPlayer* aPlayer);
+
+public: // From CMMAControl
+    const TDesC& ClassName() const;
+
+public: // New methods
+    /**
+     * @return Pitch, if not available the default.
+     */
+    TInt PitchL();
+
+    /**
+     * @param aPitch Pitch to set in milli-beats per minute.
+     * @return Actual Pitch set.
+     */
+    TInt SetPitchL(TInt aPitch);
+
+    /**
+     * @return The maximum rate supported.
+     */
+    TInt MaxPitchL();
+
+    /**
+     * @return The minimum rate supported.
+     */
+    TInt MinPitchL();
+
+private: // Data
+    /**
+     * Used to control MIDI playback.
+     */
+    CMMAMIDIPlayer* iPlayer;
+};
+
+
+#endif // CMMAMIDIPITCHCONTROL_H