/*
* 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: The Function-Map subpane class, CCalcFuncmapSubPane
* Derived from CCoeControl.
* CCalcFuncmapSubPane is container class of CCalcCommandButton.
*
*/
#ifndef CALCFUNC_H
#define CALCFUNC_H
// INCLUDES
#include <coecntrl.h>
#include <e32property.h>
#include <PtiDefs.h>
#include <centralrepository.h>
#include <cenrepnotifyhandler.h>
// CONSTANTS
const TInt KCountOfButtons(10); // Number of buttons
const TInt KCountOfButtonsTouch(20); // Number of buttons for touch UI layout
_LIT(KAllowedNumericChars, "0123456789.,");
_LIT(KAllowedOperatorPlus, "+");
_LIT(KAllowedOperatorMinus, "-");
_LIT(KAllowedOperatorStar, "*");
_LIT(KAllowedOperatorDivide, "/");
_LIT(KAllowedOperatorEquals, "=");
_LIT(KAllowedOperatorPercent, "%");
_LIT(KAllowedOperatorDecimal, ".");
const TInt KMaxNumCharsPerCase = 50;
// FORWARD DECLARATIONS
//class CCalcCommandButton;
//Use of new AknButtons
class CAknButton;
class CCalcContainer;
class CCalcAppEnv;
class CPtiEngine;
class CPtiQwertyKeyMappings;
class CPtiCoreLanguage;
#ifdef RD_INTELLIGENT_TEXT_INPUT
class CPtiHalfQwertyKeyMappings;
#endif
// CLASS DEFINITIONS
/**
CCalcFuncmapSubPane : 'FunctionMap Sub-Pane' class
: Class also derived from MCoeControlObserver to get events
from Avkon buttons
*/
class CCalcFuncmapSubPane
:public CCoeControl , public MCoeControlObserver
{
public:
enum TButtonTID// ButtonIDs for Touch Layout
{
ECmdTCancel = 0,
ECmdTSeven,
ECmdTFour,
ECmdTOne,
ECmdTZero,
ECmdTSqrt,
ECmdTEight,
ECmdTFive,
ECmdTTwo,
ECmdTSeparator,
ECmdTPercent,
ECmdTNine,
ECmdTSix,
ECmdTThree,
ECmdTChangeSign,
ECmdTDivide,
ECmdTMultiply,
ECmdTSubtract,
ECmdTAdd,
ECmdTResult,
ECmdTScrollUp,
ECmdTScrollDown
};
enum TButtonID // ButtonID for non touch Layout
{
EPlusButton, // +
EMinusButton, // -
EMultiplyButton, // *
EDivideButton, // /
EChangeSignButton, // +/-
EEqualButton, // =
ESqrtButton, // sqrt
EPercentButton, // %
EScrollUp, // <<
EScrollDown // >>
};
public: // Constructors and destructor
/**
* Two-phased constructor.
* @param aContainer : Pointer of CCalcContainer class
*/
static CCalcFuncmapSubPane* NewL(CCalcContainer* aContainer);
/**
* Destructor.
*/
virtual ~CCalcFuncmapSubPane();
public: // New functions
/**
* Redraw scroll up and down button on scrolling enable.
*/
void RedrawScrollButtons();
/**
* Redraw ChangeSign button on ChangeSign enable.
* @param aEnable : Flag of ChangeSign enable
*/
void SetChangeSignEnable(TBool aEnable);
/**
* Redraw Sqrt button on Sqrt enable.
* @param aEnable : Flag of SqrtEnable enable
*/
void SetSqrtEnable (TBool aEnable);
/**
* Redraw Clear button on Clear enable.
* @param aEnable : Flag of ClearEnable enable
*/
void SetClearKeyEnable( TBool aEnable );
/**
* Redraw Sqrt button on Percent enable.
* @param aEnable : Flag of PercentEnable enable
*/
void SetPercentEnable(TBool aEnable);
/**
* If no key is pressed until timeout of *-key,
* this function is called.
*/
void NotifyTimeoutL();
/**
* Notify any key is released. If pressed button exists.
* command which is releated is executed.
*/
void NotifyReleaseKeyL();
/**
* If key other than OK-key is pressed this function is called.
*/
void NotifyOtherThanOkKeyPressed();
/**
* Called if language is changed.
* Change layout according to the language.
*/
void NotifyLangChange();
/**
* Called to find key pad is Active.
*
*/
TInt IsQwertyKeypadActive();
/**
* Called to find Key is long Pressed.
*
*/
TBool IsKeyLongPressed();
public: // Functions from base classes
/**
* From MCoeControlObserver.
* Handles events from Avkon Buttons
*/
void HandleControlEventL(CCoeControl* aControl,TCoeEvent aEventType);
/**
* From CCoeControl ?member_description.
* @param aKeyEvent : Key event details
* @param aType : EEventKeyDown || EEventKey || EEventKeyUp
* @return EKeyWasConsumed : Key event was used
* EKeyWasNotConsumed : Key event was not used
*/
TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType);
/**
*Refresh with latest button Icons when the skin change event has occured.
*/
void RefreshButtonIcons();
/**
* CCalcFuncmapSubPane::GetButtonBitmapControl
* This function is called when the size changes.
*
*/
CAknButton* GetButtonBitmapControl(TInt aIndex); //Return iButtons
/**
* From CCoeControl : Handling pointer event
* Handles all pen input events on function pane.
*
*/
void HandlePointerEventL
( const TPointerEvent& aKeyEvent );
/**
* FunctionPaneRect
* Gets the layout of function pane.
*/
TRect FunctionPaneRect();
/**
* HandleMiddleSoftKeyOREKeyOK
* Called to handle MSK or EKeyOk
*/
void HandleMiddleSoftKeyOREKeyOKL();
/**
* GetChangeSignButtonState
* Gets the state of the Sign Button
*/
TBool GetChangeSignButtonState();
/**
* GetSqrtButtonState
* Gets the state of the Squareroot Button
*/
TBool GetSqrtButtonState();
/**
* GetSqrtButtonState
* Gets the state of the Percent Button
*/
TBool GetPercentButtonState();
/**
* GetClearButtonState
* Gets the state of the Clear Button
*/
TBool GetClearButtonState();
/**
* GetSelectedButtonId
* returns the id of current button
*/
TInt GetSelectedButtonId();
/**
* SetHighlightButton
* set highlight button
*/
void SetHighlightButton( TUint aOldId, TUint aNewId );
/**
* GetKeyboardType
* returns the type of keyboard
*/
TInt GetKeyboardType();
private: // New functions
/**
* C++ default constructor.
*/
CCalcFuncmapSubPane();
/**
* Second-phase constructor
* @param aContainer : Pointer of CCalcContainer class
*/
void ConstructL(CCalcContainer* aContainer);
/**
* Redraw scroll-up button on scrolling enable.
* @param aEnable : Flag of scroll-up enable
*/
void SetScrollupEnable(TBool aEnable);
/**
* Redraw scroll-down button on scrolling enable.
* @param aEnable : Flag of scroll-down enable
*/
void SetScrolldownEnable(TBool aEnable);
/**
* Set next cursor position whwn pressing uparrow key.
*/
void SetNextCursorPosForUpArrow(TInt aOldPos);
/**
* Set next cursor position whwn pressing downarrow key.
*/
void SetNextCursorPosForDownArrow(TInt aOldPos);
/**
* An old highlight rectangle and
* a new highlight rectangle are redrawn.
* @param aOldId : The button chosen before
* @param aNewId : The button chosen newly
*/
void RedrawHighlight(TUint aOldId, TUint aNewId) const;
/**
* Set functionmap button layout.
*/
void SetLayout();
/**
* MapNumericChar.
*/
#ifdef RD_INTELLIGENT_TEXT_INPUT
TBool MapNumericCharL( TKeyEvent aKeyEvent );
TBool MapNumerics( TKeyEvent aKeyEvent );
#else
TBool MapNumericCharL(TPtiKey aKey, TPtiTextCase aCase);
TBool MapNumerics(TPtiKey aKey, TPtiTextCase aCase);
#endif
/**
* MapDataForChrShiftKey.
*/
void MapDataForChrShiftKey( TDes& aOperators, TInt& aFirstOperator, TInt& aSecondOperator);
/**
* MapOperators.
*/
TBool MapOperators( TUint16 aOperator, TInt& aResult);
private: // Functions from base classes
/**
* From CCoeControl : Return count of controls contained
* in a compound control.
* @return Count of buttons in FunctionMap Subpane
*/
TInt CountComponentControls() const;
/**
* From CCoeControl : Get the components of a compound control
* @param aIndex
* @return Control of argument aIndex
*/
CCoeControl* ComponentControl(TInt aIndex) const;
/**
* From CCoeControl : This is called when control size is changed.
*/
void SizeChanged();
/**
* From CCoeControl : This is called when control size is changed.
*/
TInt CalculatingCorrectButton(const TPointerEvent& aPointerEvent);
private: // Data
CAknButton* iButtons[KCountOfButtonsTouch]; // Array of buttons
TInt iSelected; // Index of the selected button
TBool iDecimalPoint;
TUint iLastKeyCode; // The key code inputted at the last.
CCalcContainer* iContainer; // Pointer of CCalcContainer class
CCalcAppEnv* iCalcAppEnv; // Not own
RProperty iQwertyModeStatusProperty; // To check the Qwerty keypad active
TPtiTextCase iShiftKeyPressed;
CPtiEngine* iEngine;
CRepository* iCRKey;
CPtiCoreLanguage* iCoreLanguage;
CPtiQwertyKeyMappings* iQwertyKeyMappings;
#ifdef RD_INTELLIGENT_TEXT_INPUT
CPtiHalfQwertyKeyMappings* iHalfQwertyKeyMappings;
#endif
TInt iLanguage;
TInt iUiLanguage;
TInt iShiftKey;
TBool iValue;
TInt iCountOfButtons; //keeps track of the count of buttons
TInt iButtonsInRow; //Number of buttons in the row
TInt iButtonsInColumn; //Number of buttons in the Column
TBool iIsSqrtDimmed; //Holds the state of the squareroot button
TBool iIsPercentDimmed; //Holds the state of the percent button
TBool iIsChangeSignDimmed; //Checks if the change sign button is dimmed or not
TBool iIsOfferKeyEvent; //checks if the event on select is from Offer key or pointer
TBool iIsClearKeyEnabled; //Checks if the Clear button is Enabled or not
TBool iIsKeyLongPress; //Checks if the button is Long Pressed or not
TInt iKeyboardType;
TBool iIsShiftKeyPressed;
};
#endif // CALCFUNC_H
// End of File