camerauis/cameraapp/generic/src/camstartuplogo.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 14 Apr 2010 15:41:04 +0300
branchRCL_3
changeset 18 51dda465e618
parent 16 d486e5e3cc9a
child 31 8f559c47d7fd
permissions -rw-r--r--
Revision: 201013 Kit: 201015
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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). 
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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 "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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*
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* Description:  CCoeControl to show a logo at camera application startup
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*
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*/
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#include <fbs.h>
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#include <e32math.h>
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#include <e32debug.h>
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#include <AknIconUtils.h>
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#include <cameraapp.mbg>
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#include "camlogging.h"
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#include "camstartuplogo.h"
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_LIT(KCamBitmapFile, "z:\\resource\\apps\\cameraapp.mif");
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// ---------------------------------------------------------------------------
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// Two-phased constructor
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// ---------------------------------------------------------------------------
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//
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CCamStartupLogo* CCamStartupLogo::NewL(CCamStartupLogoController& aController,
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                                       const TRect& aRect)
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    {
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    PRINT(_L("Camera => CCamStartupLogo::NewL"))
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    CCamStartupLogo* self = new (ELeave) CCamStartupLogo(aController, aRect);
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    CleanupStack::PushL(self);
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    self->ConstructL();
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    CleanupStack::Pop(self);
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    PRINT(_L("Camera <= CCamStartupLogo::NewL"))
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    return self;
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    }
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// ---------------------------------------------------------------------------
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// C++ constructor
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// ---------------------------------------------------------------------------
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//
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CCamStartupLogo::CCamStartupLogo(CCamStartupLogoController& aController,
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                                 const TRect& aRect)
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    : iRect(aRect), iController(aController)
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    {
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    // No implementation needed
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    }
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// ---------------------------------------------------------------------------
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// Destructor
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// ---------------------------------------------------------------------------
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//
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CCamStartupLogo::~CCamStartupLogo()
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    {
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    iController.RemoveObserver(this);
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    delete iLogo;
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    delete iLogoMask;
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    }
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// ---------------------------------------------------------------------------
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// 2nd phase constructor
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// ---------------------------------------------------------------------------
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//
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void CCamStartupLogo::ConstructL()
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    {
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    PRINT(_L("Camera => CCamStartupLogo::ConstructL"))
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    iController.AddObserver(this);
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    if (iController.State() == EStartupLogoVisible)
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        {
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        ShowL();
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        }
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    PRINT(_L("Camera <= CCamStartupLogo::ConstructL"))
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    }
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// ---------------------------------------------------------------------------
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// CCamStartupLogo::StartupLogoControllerStateChanged
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// ---------------------------------------------------------------------------
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//
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void CCamStartupLogo::StartupLogoControllerStateChanged(
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    TStartupLogoState aNewState)
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    {
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    PRINT(_L("Camera => CCamStartupLogo::StartupLogoControllerStateChanged"))
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    if (aNewState == EStartupLogoNotVisible)
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        {
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        Hide();
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        }
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    else if (aNewState == EStartupLogoVisible)
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        {
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        TRAP_IGNORE(ShowL()); 
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        }
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    else
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        {
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        PRINT(_L("Camera <> StartupLogoControllerStateChanged - unknown state"))
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        }
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    PRINT(_L("Camera <= CCamStartupLogo::StartupLogoControllerStateChanged"))
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    }
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// ---------------------------------------------------------------------------
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// CCamStartupLogo::ShowL
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// ---------------------------------------------------------------------------
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   114
//
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   115
void CCamStartupLogo::ShowL()
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    {
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    PRINT(_L("Camera => CCamStartupLogo::ShowL"))
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   118
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    if (!iLogo || !iLogoMask)
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        {
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        delete iLogo;
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        iLogo = NULL;
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        delete iLogoMask;
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        iLogoMask = NULL;
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   125
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        TTime t0;
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        t0.UniversalTime();
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   128
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        AknIconUtils::CreateIconL(iLogo,
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                                  iLogoMask,
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                                  KCamBitmapFile,
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                                  EMbmCameraappQgn_menu_cams,
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                                  EMbmCameraappQgn_menu_cams_mask);
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   134
        
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        TSize logoSize(iRect.Size().iWidth/2, iRect.Size().iHeight/2);
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   136
        AknIconUtils::SetSize(iLogo, logoSize);
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   137
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   138
        TTime t1;
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        t1.UniversalTime();
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   140
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        PRINT1(_L("Camera <> Startup icon load took %d us"), I64LOW(t1.MicroSecondsFrom(t0).Int64()))
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        }
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   143
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   144
    if (!iWindowCreated)
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   145
        {
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   146
        CreateWindowL();
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   147
        iWindowCreated = ETrue;
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   148
        }
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   149
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   150
    if (!IsActivated())
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   151
        {
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        ActivateL();
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   153
        }
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   154
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    SetExtentToWholeScreen();
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   156
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    MakeVisible(ETrue);
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   158
    RDrawableWindow* window = DrawableWindow();
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   159
    if (window)
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   160
        {
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   161
        window->SetOrdinalPosition(0);
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   162
        }
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   163
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    PRINT(_L("Camera <= CCamStartupLogo::ShowL"))
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   165
    }
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   166
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// ---------------------------------------------------------------------------
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   168
// CCamStartupLogo::Hide
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// ---------------------------------------------------------------------------
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   170
//
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   171
void CCamStartupLogo::Hide()
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   172
    {
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   173
    PRINT(_L("Camera => CCamStartupLogo::Hide"))
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   174
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   175
    MakeVisible(EFalse);
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   176
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   177
    if (iWindowCreated)
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   178
        {
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   179
        CloseWindow();
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        iWindowCreated = EFalse;
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   181
        }
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   182
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   183
    delete iLogo;
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   184
    iLogo = NULL;
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   185
    delete iLogoMask;
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   186
    iLogoMask = NULL;
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   187
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   188
    PRINT(_L("Camera <= CCamStartupLogo::Hide"))
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   189
    }
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   190
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   191
// ---------------------------------------------------------------------------
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   192
// CCamStartupLogo::Draw
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   193
// ---------------------------------------------------------------------------
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   194
//
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   195
void CCamStartupLogo::Draw(const TRect& /*aRect*/) const
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   196
    {
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   197
    PRINT(_L("Camera <> CCamStartupLogo::Draw"))
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   198
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   199
    CWindowGc& gc = SystemGc();
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   200
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   201
    gc.SetDrawMode(CGraphicsContext::EDrawModeWriteAlpha);
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   202
    gc.SetBrushColor(TRgb::Color16MA(0xFF000000)); // opaque black
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parents:
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   203
    gc.SetPenStyle(CGraphicsContext::ENullPen);
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   204
    gc.SetBrushStyle(CGraphicsContext::ESolidBrush);
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parents:
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   205
    gc.DrawRect(Rect());
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parents:
diff changeset
   206
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   207
    if (iLogo && iLogoMask)
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parents:
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   208
        {
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   209
        TSize logoSize(iLogo->SizeInPixels());
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parents:
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   210
        TPoint logoTl(iRect.Center().iX - logoSize.iWidth / 2,
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parents:
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   211
                      iRect.Center().iY - logoSize.iHeight / 2);
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parents:
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   212
        gc.BitBltMasked(logoTl, iLogo, TRect(logoSize), iLogoMask, EFalse);
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   213
        }
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parents:
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   214
    }
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parents:
diff changeset
   215