shapesform.cpp

来自「最新官方例子,图形,描述副,基本控件,通讯协议,等等,」· C++ 代码 · 共 152 行

/**
 * 
 * @brief Definition of CShapesForm
 *
 * Copyright (c) EMCC Software Ltd 2003
 * @version 1.0
 */

// INCLUDE FILES

// Class includes
#include "ShapesForm.h"

// User includes
#include "Shapes.hrh"		// Command IDs
#include "ShapesModel.h"	// CShapesModel

// ================= MEMBER FUNCTIONS =========================================

/**
 * Symbian OS 2 phase constructor.
 * Constructs the CShapesModel using the C++ constructor and ConstructL method,
 * popping the constructed object from the CleanupStack before returning it.
 * 
 * @return The newly constructed CShapesModel
 */
CShapesForm* CShapesForm::NewL(CShapesModel& aShapesModel)
	{
	CShapesForm* self = new (ELeave) CShapesForm(aShapesModel);
	CleanupStack::PushL(self);
	self->ConstructL();
	CleanupStack::Pop(self);
	return self;
	}

/** 
 * Destructor.
 */
CShapesForm::~CShapesForm()
	{
	}

/**
 * Standard C++ constructor.
 */
CShapesForm::CShapesForm(CShapesModel& aShapesModel)
 : iShapesModel(aShapesModel)
	{
	}

/**
 * Symbian OS 2nd phase constructor.  
 * Constructs the base class.
 */ 
void CShapesForm::ConstructL()
	{
	CAknForm::ConstructL();
	}

/**
 * Tests if the dialog can exit when a soft key is pressed.
 * Called automatically by the application framework.
 * This override just saves all values to the model on exit.
 *
 * @param aKeyCode The soft key pressed.
 * @return Can the dialog exit?
 */
TBool CShapesForm::OkToExitL(TInt /*aKeyCode*/)
	{
	// Test if the control exists...
	if (ControlOrNull(EShapesFormNumEditor1))
		{
		// ...and save it's value in the model at index 0.
		iShapesModel.SetElement(NumberEditorValue(EShapesFormNumEditor1), 0);
		}

	// Test if the control exists...
	if (ControlOrNull(EShapesFormNumEditor2))
		{
		// ...and save it's value in the model at index 1.
		iShapesModel.SetElement(NumberEditorValue(EShapesFormNumEditor2), 1);
		}

	// Test if the control exists...
	if (ControlOrNull(EShapesFormNumEditor3))
		{
		// ...and save it's value in the model at index 2.
		iShapesModel.SetElement(NumberEditorValue(EShapesFormNumEditor3), 2);
		}

	// Test if the control exists...
	if (ControlOrNull(EShapesFormNumEditor4))
		{
		// ...and save it's value in the model at index 3.
		iShapesModel.SetElement(NumberEditorValue(EShapesFormNumEditor4), 3);
		}

	// Test if the control exists...
	if (ControlOrNull(EShapesFormNumEditor5))
		{
		// ...and save it's value in the model at index 4.
		iShapesModel.SetElement(NumberEditorValue(EShapesFormNumEditor5), 4);
		}

   return ETrue;
   }

/**
 * Initializes the dialog components prior to layout.
 * Called automatically by the application framework.
 * This override sets all values from the model.
 */
void CShapesForm::PreLayoutDynInitL()
	{
	// Test if the control exists...
	if (ControlOrNull(EShapesFormNumEditor1))
		{
		// ...and set it's value from the model element at index 0.
		SetNumberEditorValue(EShapesFormNumEditor1, iShapesModel.ElementAt(0));
		}

	// Test if the control exists...
	if (ControlOrNull(EShapesFormNumEditor2))
		{
		// ...and set it's value from the model element at index 1.
		SetNumberEditorValue(EShapesFormNumEditor2, iShapesModel.ElementAt(1));
		}

	// Test if the control exists...
	if (ControlOrNull(EShapesFormNumEditor3))
		{
		// ...and set it's value from the model element at index 2.
		SetNumberEditorValue(EShapesFormNumEditor3, iShapesModel.ElementAt(2));
		}

	// Test if the control exists...
	if (ControlOrNull(EShapesFormNumEditor4))
		{
		// ...and set it's value from the model element at index 3.
		SetNumberEditorValue(EShapesFormNumEditor4, iShapesModel.ElementAt(3));
		}

	// Test if the control exists...
	if (ControlOrNull(EShapesFormNumEditor5))
		{
		// ...and set it's value from the model element at index 4.
		SetNumberEditorValue(EShapesFormNumEditor5, iShapesModel.ElementAt(4));
		}
	}

// End of File