examples/AppFramework/Apparc/Minimal/Minimal.cpp

/*
Copyright (c) 2005-2010 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

* Redistributions of source code must retain the above copyright notice, this
  list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
  this list of conditions and the following disclaimer in the documentation
  and/or other materials provided with the distribution.
* Neither the name of Nokia Corporation nor the names of its contributors
  may be used to endorse or promote products derived from this software
  without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Description:  
*/



#include "Minimal.h"

const TUid KUidMinimal = { 0xE800008B };


// Called by the UI framework to get the application's UID
TUid CExampleApplication::AppDllUid() const
        {
        return KUidMinimal;
        }

// Called by the UI framework at application start-up to
// create an instance of the document class.
CApaDocument* CExampleApplication::CreateDocumentL()
        {
        return new (ELeave) CExampleDocument(*this);
        }

// Called by the UI framework to get the name of the resource file.
// This returns an empty filename as there is no resource file.
TFileName CExampleApplication::ResourceFileName() const
        {
        return TFileName();
        }

CExampleDocument::CExampleDocument(CEikApplication& aApp)
                : CEikDocument(aApp)
        {}

// Called by the UI framework to construct
// the application UI class. Note that the app UI's
// ConstructL() is called by the UI framework.
CEikAppUi* CExampleDocument::CreateAppUiL()
        {
        return new(ELeave) CExampleAppUi;
        }

// Second phase constructor of the application UI class.
// It creates and owns a single view.
void CExampleAppUi::ConstructL()
        {
        BaseConstructL(ENoAppResourceFile | ENoScreenFurniture);
        iAppView = CExampleAppView::NewL(ClientRect());
        }

// The application UI class owns one view, and is responsible
// for destroying it.
CExampleAppUi::~CExampleAppUi()
        {
        delete iAppView;
        }

// Called by the UI framework when a command has been issued.
// Minimally needs to handle the exit command.
void CExampleAppUi::HandleCommandL(TInt aCommand)
        {
        switch (aCommand)
                {
                // Exit the application.
                case EEikCmdExit:
                        Exit();
                        break;
                }
        }

CExampleAppView::CExampleAppView()
        {
        }

// Static function wraps up two-phase construction for the view.
CExampleAppView* CExampleAppView::NewL(const TRect& aRect)
        {
        CExampleAppView* self = new(ELeave) CExampleAppView();
        CleanupStack::PushL(self);
        self->ConstructL(aRect);
        CleanupStack::Pop();
        return self;
        }

CExampleAppView::~CExampleAppView()
        {
        }

// Standard initialisation for a window-owning control.
void CExampleAppView::ConstructL(const TRect& aRect)
        {
        // Create the window owned by the view.
        CreateWindowL();
        // Set the view's size and position.
        SetRect(aRect);
        // Activate the view.
        ActivateL();
        }

// Draws the view with a simple outline rectangle and then
// draws the welcome text centred.
void CExampleAppView::Draw(const TRect& /*aRect*/) const
        {
        // Use drawing parameters from the system graphics context.
        CWindowGc& gc = SystemGc();
        TRect drawRect = Rect();
        const CFont* fontUsed;
        gc.Clear();
        drawRect.Shrink(10,10);
        gc.DrawRect(drawRect);
        fontUsed = iEikonEnv->TitleFont();
        gc.UseFont(fontUsed);
        TInt baselineOffset=(drawRect.Height())/2;
        _LIT(KText,"Welcome to the minimal application example");
        gc.DrawText(KText,drawRect,baselineOffset,CGraphicsContext::ECenter, 0);
        gc.DiscardFont();
        }

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