--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mulwidgets/mulsliderwidget/inc/mulprogressbarslider.h Thu Dec 17 08:56:02 2009 +0200
@@ -0,0 +1,223 @@
+/*
+* Copyright (c) 2007 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: Header for slider presentation elements.
+ *
+*/
+
+
+#ifndef MUL_SLIDERPROGRESSIVE_H
+#define MUL_SLIDERPROGRESSIVE_H
+
+//INCLUDES
+
+#include "alf/alfelement.h"
+#include "mulslidermodel.h"
+#include "imulsliderbaseelementinternal.h"
+#include <alf/alfbitmapprovider.h>
+#include <alf/ialfwidgeteventhandler.h>
+namespace Alf
+ {
+ class CAlfWidgetControl;
+ /**
+ * Default Base Element of the slider.
+ */
+ class MulSliderProgressive :
+ public AlfElement,
+ public IAlfWidgetEventHandler,
+ public IMulSliderBaseElementInternal,
+ public MAlfBitmapProvider
+ {
+ public:
+ /**
+ * Constructor
+ * @param aControl Widget control.
+ * @param aName Name of the item element.
+ * @param aCustomData .
+ * @param mNode .
+ * @since S60 ?S60_version
+ */
+ MulSliderProgressive (
+ CAlfWidgetControl& aControl,
+ const char* aName, AlfCustomInitDataBase* /*aCustomData*/);
+ /**
+ * Destructor
+ */
+ virtual ~MulSliderProgressive();
+
+ /**
+ * bitmap provider.
+ * @since S60 ?S60_version
+ * @param aId bitmap ID.
+ * @param aBitmap bitmap.
+ * @param aMaskBitmap mask for the bitmap.
+ * @return
+ */
+ void ProvideBitmapL (TInt aId,
+ CFbsBitmap *& aBitmap,
+ CFbsBitmap *& aMaskBitmap);
+
+ /**
+ * From IAlfInterfaceBase.
+ * Getter for interfaces provided by the widget class.
+ * @since S60 ?S60_version
+ * @param aType A descriptor to identify the type of the queried
+ * interface.
+ * @return The queried interface, or NULL if the interface is not
+ * supported or available.
+ */
+ virtual IAlfInterfaceBase* makeInterface(const IfId& aType);
+ /**
+ * @see IAlfWidgetEventHandler
+ */
+ virtual AlfEventHandlerType eventHandlerType();
+ /**
+ * @see IAlfWidgetEventHandler
+ */
+ virtual AlfEventHandlerExecutionPhase eventExecutionPhase();
+
+
+ //--------------------------------------------------------------------------
+ //Overriden Apis from IAlfWidgetEventHandlers
+ //--------------------------------------------------------------------------
+ //
+ /**
+ * Used to identify event handlers that are capable of handling
+ * a specified key or custom event.
+ * Pointer event handlers cannot be identified directly,
+ * since they are dependent on the presentation.
+ * Therefore, pointer event handlers should be associated with
+ * a custom event ID that can be used to
+ * simulate the actual pointer event.
+ * @since S60 ?S60_version
+ * @param aEvent The event.
+ * @param aControl
+ * @return <code>ETrue</code> if the event can be processed.
+ * Otherwise <code>EFalse</code>.
+ */
+ bool accept(
+ CAlfWidgetControl& aControl, const TAlfEvent& aEvent) const;
+ /**
+ * Called when an input event is being offered to this event handler.
+ * The return value is used to indicate if the event was processed.
+ * Processed events may not be offered to other event handlers.
+ * @since S60 ?S60_version
+ * @param aControl The parent control of this event handler.
+ * @param aEvent The event.
+ * @return <code>ETrue</code> if the event was processed.
+ * Otherwise <code>EFalse</code>.
+ */
+ virtual AlfEventStatus offerEvent(
+ CAlfWidgetControl& aControl,
+ const TAlfEvent& aEvent );
+ /**
+ * Defines the widget states, where the event handler is active.
+ * By default, if this method
+ * is not called, the event handler is expected
+ * to be active in all states.
+ * @param aStates A bitmask defining the widget
+ * states, where the event
+ * handler is active. The low 16 bits are reserved for the states
+ * defined by the framework in <TODO: add reference>.
+ * The high 16 bits are
+ * available for states defined by the client code.
+ */
+ void setActiveStates(unsigned int aStates);
+ /**
+ * Sets AlfWidgetEventHandlerInitData to event handler.
+ * @param aData A data structure which contains
+ * for example id of the event
+ * handler.
+ */
+ virtual void setEventHandlerData(
+ const AlfWidgetEventHandlerInitData& /*aData*/ )
+ {
+
+ }
+ /**
+ * Returns AlfWidgetEventHandlerInitData.
+ * @return A pointer to AlfWidgetEventHandlerInitData structure
+ * which contains for example id of the event handler.
+ */
+ virtual AlfWidgetEventHandlerInitData* eventHandlerData()
+ {
+ return NULL;
+ }
+
+ //--------------------------------------------------------------------------
+ //Overriden Apis from IMulSliderBaseElementInternal
+ //--------------------------------------------------------------------------
+ //
+
+ /**
+ * Notified when the base layout of slider changes .
+ * Relayouts all the visuals with respect to the new size.
+ */
+ void baseLayoutSizeChanged();
+
+ /**
+ * update visualization
+ *
+ */
+ void updateVisualization();
+
+ /**
+ * create visulization for slider
+ * @param aTemplateId - template id
+ */
+ void createVisualization(sliderTemplate aTemplateId);
+
+
+ /**
+ * Updates Text visualization.
+ *
+ */
+ void updateTextVisualization();
+
+ private:
+
+ /**
+ * layoutVisuals setpos visulization for slider
+ * @param aTemplateId - template id
+ */
+ void layoutVisuals(sliderTemplate templateid);
+
+ /**
+ * initializeSliderData to initialize the model and widget pointers
+ */
+ void initializeSliderData();
+
+ /**
+ * Normalise the template specific data with that from the Model.
+ */
+
+ void NormalizeRange();
+ /**
+ * Sets the position of the handle
+ *
+ * @param aCurrTick The new position of the progress bar
+ *
+ */
+ void SetTickPosition(int aCurrTick);
+
+ private: // Class Data
+ struct MulSliderProgressBarImpl* mData;
+ MulSliderModel * mSliderModel;
+ MulSliderWidget * mSliderWidget;
+ CFbsBitmap* iBitmap;
+ }; // end of class
+
+ } // end of namespace Alf
+
+#endif //MUL_SLIDERPROGRESSIVE_H
+//End Of File