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 HbPlugins 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 #include <QTimer>

    26 #include <QGraphicsScene>

    27 #include <hbinputmethod.h>

    28 #include <hbinputkeymapfactory.h>

    29 #include <hbinputpredictionengine.h>

    30 #include <hbinputsettingproxy.h>

    31 #include <hbinputvirtualkeyboard.h>

    32 #include <hbinputvkbhost.h>

    33 #include <hbaction.h>

    34 #include <hbmainwindow.h>

    35 #include <hbinstance.h>

    36 #include <hbeffect.h>

    37 #include <hbinputregioncollector_p.h>

    38 

    39 #include "hbinputspellquerydialog.h"

    40 #include "hbinputmodehandler.h"

    41 

    42 static const qint16 MAXUDBWORDSIZE = 64;

    43 

    44 HbInputSpellQuery::HbInputSpellQuery(HbInputMethod *inputMethod, HbInputPredictionHandler *predictionHandler)

    45  : mOwner(inputMethod), mPredictionHandler(predictionHandler), mPrimaryAction(0) 

    46 {

    47     setInputMode(HbInputDialog::TextInput);

    48     setPromptText(tr("Word:"));

    49     setActive(true);

    50     HbInputRegionCollector::instance()->attach(this);

    51 }

    52 

    53 HbInputSpellQuery::~HbInputSpellQuery()

    54 {

    55 }

    56 

    57 void HbInputSpellQuery::launch(QString editorText)

    58 {

    59     HbInputFocusObject *focusObject = 0;

    60     if (!mOwner || !(focusObject = mOwner->focusObject())) {

    61         return;

    62     }

    63     mSavedState = mOwner->inputState();

    64     // close the keypad before showing the spell dialog

    65     HbVkbHost *vkbHost = focusObject->editorInterface().vkbHost();

    66     if (vkbHost && vkbHost->keypadStatus() != HbVkbHost::HbVkbStatusClosed) {

    67         vkbHost->closeKeypad();

    68     }

    69 

    70     setValue(QVariant(editorText));

    71 

    72     // set the spell dialog position

    73     QPointF newPos((qreal)HbDeviceProfile::current().logicalSize().width() * 0.5,

    74                    (qreal)HbDeviceProfile::current().logicalSize().height() * 0.5);

    75     if (vkbHost) {

    76         newPos.setY(((qreal)HbDeviceProfile::current().logicalSize().height() -

    77                     vkbHost->activeKeypad()->preferredKeyboardSize().height()) * 0.5);

    78     }

    79     setPreferredPos(newPos, HbPopup::Center);

    80 

    81     // change the focus to spell dialog editor

    82     HbLineEdit *spellEdit = lineEdit();

    83     if (spellEdit) {

    84         spellEdit->setMaxLength(MAXUDBWORDSIZE);

    85         spellEdit->setSmileysEnabled(false);

    86         HbEditorInterface eInt(spellEdit);

    87         // we don't want prediction and automatic textcase in spell query dialog

    88         spellEdit->setInputMethodHints(spellEdit->inputMethodHints() | Qt::ImhNoPredictiveText | Qt::ImhNoAutoUppercase);

    89         eInt.setLastFocusedState(mSavedState);

    90         spellEdit->setFocus();

    91     }

    92     // execute the spell dialog

    93     mSavedFocusObject = focusObject->object();

    94     mSavedEditorText = editorText;

    95     mDidHandleFinish = false;

    96     mainWindow()->setProperty("SpellQueryLaunched", true);

    97     open(this,SLOT(dialogClosed(HbAction*)));

    98     mPrimaryAction = qobject_cast<HbAction*>(actions().first());

    99 

   100     // Open keypad for the spell query

   101     QInputContext *ic = qApp->inputContext();

   102     if (ic) {

   103         QEvent *event = new QEvent(QEvent::RequestSoftwareInputPanel);

   104         ic->filterEvent(event);

   105         delete event;

   106     }

   107 }

   108 

   109 void HbInputSpellQuery::dialogClosed(HbAction* action)

   110 {

   111     mainWindow()->setProperty("SpellQueryLaunched", false);

   112     //There are multiple dialog closed event received. This will make sure we handle finish

   113     //only once

   114     if(mDidHandleFinish) {

   115         return;

   116     } else {

   117         mDidHandleFinish = true;

   118     }

   119 

   120     HbSpellCloseReason closeReason = HbForceClose;

   121     QString string = mSavedEditorText;

   122     // action is null when input query is closed externally , for example by calling

   123     // HbDialog::close() function.

   124     if (action) {

   125         if(mPrimaryAction == action) {

   126             closeReason = HbOkPressed;

   127             string = value().toString();

   128         } else {

   129             closeReason = HbCancelPressed;

   130         }

   131     }

   132     //Need to disable effects as asynchronous hide will commit the word otherwise.

   133     HbEffect::disable(this);

   134     hide();

   135     HbEffect::enable(this);  

   136 

   137     mPredictionHandler->spellQueryDialogClosed(mSavedFocusObject,closeReason,string);

   138     mSavedFocusObject = 0;

   139     mSavedEditorText.clear();

   140     mPrimaryAction = 0;

   141 }

   142 

   143 // End of file