diff -r 57d4cdd99204 -r edfc90759b9f imageeditor/inc/HorizontalSlider.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/imageeditor/inc/HorizontalSlider.h Fri Jan 29 13:53:17 2010 +0200 @@ -0,0 +1,224 @@ +/* +* Copyright (c) 2010 Ixonos Plc. +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of the "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: +* Ixonos Plc +* +* Description: +* +*/ + + +#ifndef __HORIZONTALSLIDER_H__ +#define __HORIZONTALSLIDER_H__ + +#include +#include +#include + +class CFbsBitmap; + +/*! + @class CHorizontalSlider + @discussion Simple control which draws a vertical slider + */ + +class CHorizontalSlider : public CCoeControl + { + public: + + /*! + @function NewL + @discussion Create a CHorizontalSlider object, which will draw itself to aRect + @param aRect the rectangle this view will be drawn to + @return a pointer to the created instance of CHorizontalSlider + */ + IMPORT_C static CHorizontalSlider* NewL(const TRect& aRect, const CCoeControl& aControl); + + /*! + @function NewLC + @discussion Create a CHorizontalSlider object, which will draw itself to aRect + @param aRect the rectangle this view will be drawn to + @return a pointer to the created instance of CHorizontalSlider + */ + IMPORT_C static CHorizontalSlider* NewLC(const TRect& aRect, const CCoeControl& aControl); + + /*! + @function ~CHorizontalSlider + @discussion Destroy the object and release all memory objects + */ + IMPORT_C ~CHorizontalSlider(); + + + public: + // new functions + + /*! + @function SetIcon + @param aIcon the new icon + @discussion Sets the icon of the slider + */ + IMPORT_C void SetIcon(CEikImage* aIcon); + + /*! + @function SetCaption + @param aText the new caption text + @discussion Sets the caption text of the slider + */ + IMPORT_C void SetCaption(const TDesC& aText); + + /*! + @function SetMinimum + @param aValue the new minimum value + @discussion Sets the minimum value of the slider + */ + IMPORT_C void SetMinimum(TInt aValue); + + /*! + @function SetMaximum + @param aValue the new maximum value + @discussion Sets the maximum value of the slider + */ + IMPORT_C void SetMaximum(TInt aValue); + + /*! + @function SetStepL + @param aValue the new step value + @discussion Sets the step of the slider + */ + IMPORT_C void SetStep(TUint aValue); + + /*! + @function SetStepAmount + @param aValue the new step amount + @discussion Sets the number of steps in the slider + */ + IMPORT_C void SetStepAmount(TUint8 aValue); + + /*! + @function SetPosition + @discussion Sets the position of the slider. Panics if the position is out of bounds. + */ + IMPORT_C void SetPosition(TInt aValue); + + /*! + @function Minimum + @discussion Gets the minimum value of the slider + @return minimum value + */ + IMPORT_C TInt Minimum() const; + + /*! + @function Maximum + @discussion Gets the maximum value of the slider + @return maximum value + */ + IMPORT_C TInt Maximum() const; + + /*! + @function Step + @discussion Gets the step of the slider + @return current step + */ + IMPORT_C TInt Step() const; + + /*! + @function Position + @discussion Gets the position of the slider + @return current position + */ + IMPORT_C TInt Position() const; + + /*! + @function Increment + @discussion Increments the slider + */ + IMPORT_C void Increment(); + + /*! + @function Decrement + @discussion Decrements the slider + */ + IMPORT_C void Decrement(); + + private: + + /*! + @fuction ConstructL + @discussion Perform the second phase construction of a CHorizontalSlider object + @param aRect Frame rectangle for container. + */ + void ConstructL(const TRect& aRect, const CCoeControl& aControl); + + /*! + @function CHorizontalSlider + @discussion Constructs this object + */ + CHorizontalSlider(); + + public: // from CoeControl + /*! + @function CountComponentControls + @return Number of component controls + */ + IMPORT_C TInt CountComponentControls() const; + + /*! + @function ComponentControl. + @param aIndex index of the component control + @return Pointer to component control + */ + IMPORT_C CCoeControl* ComponentControl(TInt aIndex) const; + + /*! + @function Draw + @discussion Draw this CHorizontalSlider to the screen + @param aRect the rectangle of this view that needs updating + */ + IMPORT_C void Draw(const TRect& aRect) const; + + private: + + + /// minimum value of the slider + TInt iMinimumValue; + + /// maximum value of the slider + TInt iMaximumValue; + + /// step value + TUint iStep; + + /// number of steps + TUint8 iNumberOfSteps; + + /// current position + TInt iPosition; + + /// popup graphics + RPointerArray iBorders; + + /// scrollbar graphics + RPointerArray iScrollBar; + + /// caption text + TBuf<20> iText; + + /// icon graphic, owned + CEikImage* iIcon; + + }; + +#endif // __HORIZONTALSLIDER_H__ + +// End of File + +