1 /*

     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 #include <HbInstance>

    19 #include <HbMainWindow>

    20 #include <HbView>

    21 #include <HbMenu>

    22 #include <HbAction>

    23 

    24 #include "hsgui.h"

    25 #include "hsscene.h"

    26 #include "hsconfiguration.h"

    27 

    28 namespace {

    29       const char gApplicationLibraryIconName[] = "qtg_mono_applications_all";

    30 }

    31 

    32 /*!

    33     \class HsGui

    34     \ingroup group_hsdomainmodel

    35     \brief Represents a view in the framework.

    36     HsGui includes common UI components for Home screen.

    37 */

    38 

    39 HsGui *HsGui::mInstance(0);

    40 

    41 struct HsGuiImpl

    42 {

    43     HbView *mIdleView;

    44     HbMainWindow *mWindow;

    45     HbAction *mNavigationAction;

    46 };

    47 

    48 

    49 

    50 HsGui::~HsGui()

    51 {

    52     if (mImpl->mNavigationAction) {

    53         delete mImpl->mNavigationAction;

    54     }

    55 

    56     delete mImpl;

    57 }

    58 

    59 HsGui *HsGui::setInstance(HsGui *instance)

    60 {

    61     HsGui *old = mInstance;

    62     if (mInstance != instance) {

    63         mInstance = instance;

    64     }

    65     return old;

    66 }

    67 

    68 HsGui *HsGui::instance()

    69 {

    70     if (!mInstance) {

    71         mInstance = new HsGui(QCoreApplication::instance());

    72     }

    73     return mInstance;

    74 }

    75 

    76 HsGui *HsGui::takeInstance()

    77 {

    78     HsGui *instance = mInstance;

    79     mInstance = 0;

    80     return instance;

    81 }

    82 

    83 void HsGui::setupIdleUi()

    84 {

    85     

    86 }

    87 

    88 void HsGui::cleanupIdleUi()

    89 {

    90     if (mImpl->mIdleView) {

    91         mImpl->mIdleView->setNavigationAction(0);

    92         delete mImpl->mNavigationAction;

    93         mImpl->mNavigationAction = 0;

    94         

    95         mImpl->mWindow->removeView(mImpl->mIdleView);

    96         delete mImpl->mIdleView;

    97         mImpl->mIdleView = 0;

    98 

    99         // This gets deleted when mImpl->mIdleView is deleted

   100         // so just nullify.

   101     }

   102     

   103 }

   104 

   105 void HsGui::setOrientation(Qt::Orientation orientation)

   106 {

   107     mImpl->mWindow->setOrientation(orientation);

   108 }

   109 

   110 Qt::Orientation HsGui::orientation()

   111 {

   112     return mImpl->mWindow->orientation();

   113 }

   114 

   115 HbView *HsGui::idleView() const

   116 {

   117     return mImpl->mIdleView;

   118 }

   119 

   120 QRectF HsGui::layoutRect() const

   121 {

   122     return mImpl->mWindow->layoutRect();

   123 }

   124 

   125 void HsGui::show()

   126 {

   127     mImpl->mWindow->raise();

   128     mImpl->mWindow->show();

   129 }

   130 

   131 HsGui::HsGui(QObject *parent):

   132     QObject(parent),mImpl(new HsGuiImpl)

   133 {

   134     mImpl->mIdleView = 0;

   135     mImpl->mNavigationAction = 0;

   136 

   137     mImpl->mWindow = hbInstance->allMainWindows().first();

   138     connect(mImpl->mWindow, SIGNAL(orientationChanged(Qt::Orientation)),

   139         SIGNAL(orientationChanged(Qt::Orientation)));

   140 }