1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (developer.feedback@nokia.com)

     6 **

     7 ** This file is part of the HbInput module of the UI Extensions for Mobile.

     8 **

     9 ** GNU Lesser General Public License Usage

    10 ** This file may be used under the terms of the GNU Lesser General Public

    11 ** License version 2.1 as published by the Free Software Foundation and

    12 ** appearing in the file LICENSE.LGPL included in the packaging of this file.

    13 ** Please review the following information to ensure the GNU Lesser General

    14 ** Public License version 2.1 requirements will be met:

    15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    16 **

    17 ** In addition, as a special exception, Nokia gives you certain additional

    18 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    20 **

    21 ** If you have questions regarding the use of this file, please contact

    22 ** Nokia at developer.feedback@nokia.com.

    23 **

    24 ****************************************************************************/

    25 

    26 #ifndef HB_INPUT_VKB_WIDGET_PRIVATE_H

    27 #define HB_INPUT_VKB_WIDGET_PRIVATE_H

    28 

    29 //

    30 //  W A R N I N G

    31 //  -------------

    32 //

    33 // This file is not part of the Hb Inputs API.  It exists purely as an

    34 // implementation detail.  This header file may change from version to

    35 // version without notice, or even be removed.

    36 //

    37 #include <QSignalMapper>

    38 #include <QPointer>

    39 #include <QTime>

    40 #include <QTimeLine>

    41 

    42 #include "hbinputdef.h"

    43 #include "hbwidget_p.h"

    44 #include "hbinputvkbwidget.h"

    45 

    46 const QString settingsIcon("qtg_mono_settings");

    47 const QString inputMethodIcon("qtg_mono_virtual_input");

    48 const QString predictionOnIcon("qtg_mono_predictive_text_on");

    49 const QString predictionOffIcon("qtg_mono_predictive_text_off");

    50 

    51 class QTimeLine;

    52 class QBitmap;

    53 class QPixmap;

    54 class QGraphicsGridLayout;

    55 class HbInputVirtualRocker;

    56 class HbPushButton;

    57 class HbFrameDrawer;

    58 class QAction;

    59 class HbStackedWidget;

    60 class HbVkbHost;

    61 class HbTouchKeypadButton;

    62 class HbInputModeIndicator;

    63 class HbKeymap;

    64 class HbInputSmileyPicker;

    65 class HbInputMethod;

    66 class QGraphicsLinearLayout;

    67 class HbInputScreenshotWidget;

    68 class HbInputFocusObject;

    69 class HbInputSettingList;

    70 

    71 const qreal VerticalSpacing = 0.0, HorizontalSpacing = 0.0; //vertical and horizontal spacing for buttons in layout

    72 

    73 class HB_INPUT_PRIVATE_EXPORT HbInputVkbWidgetPrivate : public HbWidgetPrivate

    74 {

    75     Q_DECLARE_PUBLIC(HbInputVkbWidget)

    76 

    77 public:

    78      enum HbQwertyKeyboardSize

    79      {

    80          HbQwerty4x10,

    81          HbQwerty4x11

    82      };

    83     HbInputVkbWidgetPrivate();

    84     virtual ~HbInputVkbWidgetPrivate();

    85     virtual void init();

    86 

    87     virtual int keyCode(int buttonId);

    88     virtual int keyCode(HbTouchKeypadButton *button);

    89 

    90     virtual void handleStandardButtonPress(int aButtonId);

    91     virtual void handleStandardButtonRelease(int aButtonId);

    92 

    93     virtual void addCustomButtonToLayout( HbTouchKeypadButton* button,

    94                                           int index);

    95 

    96     void redirectMousePressEvent(QGraphicsSceneMouseEvent *aEvent);

    97     void redirectMouseReleaseEvent(QGraphicsSceneMouseEvent *aEvent);

    98 

    99     virtual void applyEditorConstraints();

   100 

   101     virtual void setRockerPosition();

   102 

   103     void captureScreenshot();

   104     void updateMouseHitItem(HbTouchKeypadButton *button, QPointF position);

   105     void normalizeProbabilities(QList<HbKeyPressProbability> &allProbableKeys);

   106 

   107     bool isSmileysEnabled();

   108     bool isKeyboardDimmed();

   109 

   110     friend class HbTouchKeypadButton;

   111     friend class HbInputUsedSymbolPane;

   112 

   113 public:

   114     HbInputVkbWidget *q_ptr;

   115     HbInputMethod *mOwner;

   116     bool mIsKeypadOn;

   117 

   118     HbKeypadMode mMode;

   119     const HbKeymap *mKeymap;

   120 

   121     HbModifiers mModifiers;

   122 

   123     HbInputModeIndicator* mInputModeIndicator;

   124 

   125     QPointer<HbTouchKeypadButton> mApplicationButton;

   126     QPointer<HbAction> mApplicationButtonAction;

   127     QPointer<HbTouchKeypadButton> mSettingsButton;

   128     QPointer<HbInputSettingList> mSettingList;

   129 

   130     QGraphicsGridLayout* mButtonLayout;

   131 

   132     QSignalMapper *mPressMapper;

   133     QSignalMapper *mReleaseMapper;

   134     QSignalMapper *mActionMapper;

   135 

   136     HbInputVirtualRocker *mRocker;

   137 

   138     HbFrameDrawer *mBackgroundDrawer;

   139     HbFrameDrawer *mIconDrawer;

   140 

   141     bool mMainWinConnected;

   142     bool mShowRocker;

   143     QGraphicsLinearLayout *mLayout;

   144     QPointer<HbVkbHost> mCurrentHost;

   145     bool mDrawbackground;

   146     QTime mMousePressTime;

   147     bool mMouseButtonPressedDown;

   148     HbInputVkbWidget::HbFlickDirection mFlickDirection;

   149     HbInputSmileyPicker *mSmileyPicker;

   150 

   151     HbInputScreenshotWidget* mScreenshotWidget;

   152     QTimeLine mScreenshotTimeLine;

   153     HbTouchKeypadButton *mMostRecentlyAccessedButton;

   154     QPointF mMostRecentlyClickedLocation;

   155     HbInputFocusObject  *mFocusedObject;

   156     bool mFlickAnimation;

   157     bool mSettingsListOpen;

   158     bool mAnimateWhenDialogCloses;

   159     HbQwertyKeyboardSize mKeyboardSize;

   160     int mCloseHandleHeight;

   161     QGraphicsWidget *mCloseHandle; 

   162     bool mKeyboardDimmed;

   163 };

   164 

   165 #endif //HB_INPUT_VKB_WIDGET_PRIVATE_H

   166 

   167 // End of file