author | Mikael Laine <mikael.laine@ixonos.com> |
Fri, 29 Jan 2010 13:53:17 +0200 | |
changeset 1 | edfc90759b9f |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010 Ixonos Plc. |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - Initial contribution |
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* |
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* Contributors: |
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* Ixonos Plc |
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* |
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* Description: |
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* |
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*/ |
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#ifndef __VERTICALSLIDER_H__ |
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#define __VERTICALSLIDER_H__ |
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|
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#include <aknview.h> |
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class CFbsBitmap; |
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/*! |
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@class CVerticalSlider |
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@discussion Simple control which draws a vertical slider |
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*/ |
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class CVerticalSlider : public CCoeControl |
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{ |
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public: |
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|
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/*! |
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@function NewL |
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@discussion Create a CVerticalSlider object, which will draw itself to aRect |
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@param aRect the rectangle this view will be drawn to |
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@return a pointer to the created instance of CVerticalSlider |
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*/ |
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IMPORT_C static CVerticalSlider* NewL(const TRect& aRect, const CCoeControl& aControl); |
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|
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/*! |
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@function NewLC |
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@discussion Create a CVerticalSlider object, which will draw itself to aRect |
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@param aRect the rectangle this view will be drawn to |
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@return a pointer to the created instance of CVerticalSlider |
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*/ |
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IMPORT_C static CVerticalSlider* NewLC(const TRect& aRect, const CCoeControl& aControl); |
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/*! |
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@function ~CVerticalSlider |
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@discussion Destroy the object and release all memory objects |
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*/ |
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IMPORT_C ~CVerticalSlider(); |
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public: |
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// new functions |
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/*! |
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@function SetMinimum |
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@param aValue the new minimum value |
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@discussion Sets the minimum value of the slider |
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*/ |
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IMPORT_C void SetMinimum(TInt aValue); |
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/*! |
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@function SetMaximum |
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@param aValue the new maximum value |
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@discussion Sets the maximum value of the slider |
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*/ |
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IMPORT_C void SetMaximum(TInt aValue); |
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/*! |
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@function SetStepL |
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@param aValue the new step value |
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@discussion Sets the step of the slider |
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*/ |
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IMPORT_C void SetStep(TUint aValue); |
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/*! |
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@function SetStepAmount |
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@param aValue the new step amount |
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@discussion Sets the number of steps in the slider |
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*/ |
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IMPORT_C void SetStepAmount(TUint8 aValue); |
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/*! |
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@function SetPosition |
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@discussion Sets the position of the slider. Panics if the position is out of bounds. |
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*/ |
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IMPORT_C void SetPosition(TInt aValue); |
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/*! |
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@function Minimum |
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@discussion Gets the minimum value of the slider |
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@return minimum value |
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*/ |
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IMPORT_C TInt Minimum() const; |
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/*! |
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@function Maximum |
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@discussion Gets the maximum value of the slider |
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@return maximum value |
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*/ |
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IMPORT_C TInt Maximum() const; |
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/*! |
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@function Step |
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@discussion Gets the step of the slider |
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@return current step |
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*/ |
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IMPORT_C TInt Step() const; |
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/*! |
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@function Position |
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@discussion Gets the position of the slider |
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@return current position |
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*/ |
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IMPORT_C TInt Position() const; |
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@function Increment |
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@discussion Increments the slider |
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*/ |
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IMPORT_C void Increment(); |
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@function Decrement |
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@discussion Decrements the slider |
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*/ |
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IMPORT_C void Decrement(); |
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private: |
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/*! |
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@fuction ConstructL |
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@discussion Perform the second phase construction of a CVerticalSlider object |
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@param aRect Frame rectangle for container. |
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*/ |
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void ConstructL(const TRect& aRect, const CCoeControl& aControl); |
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@function CVerticalSlider |
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@discussion Constructs this object |
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*/ |
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CVerticalSlider(); |
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@function LoadBitmapL |
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@discussion Loads one bitmap and its mask |
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*/ |
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void LoadBitmapL( |
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CFbsBitmap*& aBitmap, |
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CFbsBitmap*& aMask, |
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TInt aBitmapIndex, |
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TInt aMaskIndex |
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) const; |
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@function SetBitmapSize |
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@discussion Set size of the bitmaps to reflect the current screen resolution |
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*/ |
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void SetBitmapSize() const; |
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public: // from CoeControl |
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/*! |
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@function CountComponentControls |
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@return Number of component controls |
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*/ |
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IMPORT_C TInt CountComponentControls() const; |
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@function ComponentControl. |
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@param aIndex index of the component control |
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@return Pointer to component control |
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*/ |
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IMPORT_C CCoeControl* ComponentControl(TInt aIndex) const; |
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@function Draw |
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@discussion Draw this CVerticalSlider to the screen |
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@param aRect the rectangle of this view that needs updating |
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*/ |
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IMPORT_C void Draw(const TRect& aRect) const; |
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/*! |
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@function MinimumSize |
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@discussion Gets the minimum size of this component |
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@return a minimum size of the control |
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*/ |
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IMPORT_C TSize MinimumSize(); |
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private: |
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/// minimum value of the slider |
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TInt iMinimumValue; |
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/// maximum value of the slider |
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TInt iMaximumValue; |
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/// step value |
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TUint iStep; |
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/// number of steps |
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TUint8 iNumberOfSteps; |
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/// current position |
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TInt iPosition; |
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/// bitmap holding the slider background |
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CFbsBitmap* iSliderBg; |
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/// mask for the slider background |
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CFbsBitmap* iSliderBgMask; |
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/// bitmap holding the slider tab that moves |
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CFbsBitmap* iSliderTab; |
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/// mask for the slider tab |
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CFbsBitmap* iSliderTabMask; |
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}; |
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#endif // __VERTICALSLIDER_H__ |
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// End of File |
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