1 /*

     2 * Copyright (c) 2009 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 #ifndef HSIDLESTATE_H

    19 #define HSIDLESTATE_H

    20 

    21 #include <QState>

    22 #include <QTimer>

    23 #include <QPointF>

    24 

    25 #include "hstest_global.h"

    26 HOMESCREEN_TEST_CLASS(HomeScreenStatePluginTest)

    27 

    28 class QGraphicsItem;

    29 class QGraphicsSceneMouseEvent;

    30 class HbView;

    31 class HbAction;

    32 class HsIdleWidget;

    33 

    34 class HsIdleState : public QState

    35 {

    36     Q_OBJECT

    37 

    38 public:

    39     HsIdleState(QState *parent = 0);

    40 	~HsIdleState();

    41 

    42 signals:

    43     void event_applicationLibrary();

    44     void event_waitInput();

    45     void event_widgetInteraction();

    46     void event_sceneInteraction();

    47     void event_moveWidget();

    48     void event_moveScene();

    49     void event_sceneMenu();

    50     void event_selectSceneWallpaper();

    51     void event_addPage();

    52     void event_removePage();

    53     void event_toggleConnection();

    54 

    55 private:

    56     void setupStates();

    57     qreal pageLayerXPos(int pageIndex) const;

    58     void startPageChangeAnimation(int targetPageIndex, int duration);

    59     bool isInPageChangeZone();

    60     bool isInLeftPageChangeZone();

    61     bool isInRightPageChangeZone();

    62     void addPageToScene(int pageIndex);

    63     qreal parallaxFactor() const;

    64     

    65 private slots:

    66     void action_disableUserInteraction();

    67     void action_enableUserInteraction();    

    68     void action_idle_setupView();

    69     void action_idle_layoutNewWidgets();

    70     void action_idle_showActivePage();

    71     void action_idle_connectOrientationChangeEventHandler();

    72     void action_idle_cleanupView();

    73     void action_idle_disconnectOrientationChangeEventHandler();    

    74     void action_waitInput_updateOptionsMenu();

    75     void action_waitInput_connectMouseEventHandlers();

    76     void action_waitInput_disconnectMouseEventHandlers();    

    77     void action_widgetInteraction_connectMouseEventHandlers();

    78     void action_widgetInteraction_connectGestureTimers();

    79     void action_widgetInteraction_disconnectMouseEventHandlers();

    80     void action_widgetInteraction_disconnectGestureTimers();    

    81     void action_sceneInteraction_connectMouseEventHandlers();

    82     void action_sceneInteraction_connectGestureTimers();

    83     void action_sceneInteraction_disconnectMouseEventHandlers();

    84     void action_sceneInteraction_disconnectGestureTimers();    

    85     void action_moveWidget_reparentToControlLayer();

    86     void action_moveWidget_startWidgetDragAnimation();

    87     void action_moveWidget_connectMouseEventHandlers();

    88     void action_moveWidget_connectGestureTimers();

    89     void action_moveWidget_reparentToPage();

    90     void action_moveWidget_startWidgetDropAnimation();

    91     void action_moveWidget_disconnectMouseEventHandlers();

    92     void action_moveWidget_disconnectGestureTimers();

    93     void action_moveScene_connectMouseEventHandlers();

    94     void action_moveScene_disconnectMouseEventHandlers();

    95     void action_sceneMenu_showMenu();

    96     void action_addPage_addPage();

    97     void action_removePage_removePage();

    98     void action_toggleConnection_toggleConnection();

    99 

   100     void waitInput_onMousePressed(

   101         QGraphicsItem *watched, QGraphicsSceneMouseEvent *event, bool &filtered);

   102     void widgetInteraction_onMouseMoved(

   103         QGraphicsItem *watched, QGraphicsSceneMouseEvent *event, bool &filtered);

   104     void widgetInteraction_onMouseReleased(

   105         QGraphicsItem *watched, QGraphicsSceneMouseEvent *event, bool &filtered);

   106     void sceneInteraction_onMouseMoved(

   107         QGraphicsItem *watched, QGraphicsSceneMouseEvent *event, bool &filtered);

   108     void sceneInteraction_onMouseReleased(

   109         QGraphicsItem *watched, QGraphicsSceneMouseEvent *event, bool &filtered);

   110     void moveWidget_onMouseMoved(

   111         QGraphicsItem *watched, QGraphicsSceneMouseEvent *event, bool &filtered);

   112     void moveWidget_onMouseReleased(

   113         QGraphicsItem *watched, QGraphicsSceneMouseEvent *event, bool &filtered);

   114     void moveScene_onMouseMoved(

   115         QGraphicsItem *watched, QGraphicsSceneMouseEvent *event, bool &filtered);

   116     void moveScene_onMouseReleased(

   117         QGraphicsItem *watched, QGraphicsSceneMouseEvent *event, bool &filtered);

   118 

   119     void onOrientationChanged(Qt::Orientation orientation);

   120 

   121     void widgetInteraction_onTapAndHoldTimeout();

   122     void sceneInteraction_onTapAndHoldTimeout();

   123     void moveWidget_onHoldTimeout();

   124 

   125 #ifndef Q_OS_SYMBIAN

   126     void switchLanguage();

   127     void translateUi();

   128 #endif

   129 

   130 private:

   131     HbView *mView;

   132     HbAction *mSoftKeyAction;

   133     HsIdleWidget *mUiWidget;

   134     

   135     QTimer mTimer;

   136     qreal mTapAndHoldDistance;

   137     qreal mPageChangeZoneWidth;

   138 

   139     QPointF mSceneMenuPos;

   140 

   141     HOMESCREEN_TEST_FRIEND_CLASS(HomeScreenStatePluginTest)

   142 };

   143 

   144 #endif // HSIDLESTATE_H