src/hbplugins/inputmethods/common/hbinputspellquerydialog.cpp
changeset 5 627c4a0fd0e7
child 6 c3690ec91ef8
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hbplugins/inputmethods/common/hbinputspellquerydialog.cpp	Fri Jun 11 13:58:22 2010 +0300
@@ -0,0 +1,145 @@
+/****************************************************************************
+**
+** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (developer.feedback@nokia.com)
+**
+** This file is part of the HbPlugins module of the UI Extensions for Mobile.
+**
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this file.
+** Please review the following information to ensure the GNU Lesser General
+** Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at developer.feedback@nokia.com.
+**
+****************************************************************************/
+#include <QTimer>
+#include <QGraphicsScene>
+#include <hbinputmethod.h>
+#include <hbinputkeymapfactory.h>
+#include <hbinputpredictionengine.h>
+#include <hbinputsettingproxy.h>
+#include <hbinputvirtualkeyboard.h>
+#include <hbinputvkbhost.h>
+#include <hbaction.h>
+#include <hbmainwindow.h>
+#include <hbinstance.h>
+#include <hbeffect.h>
+#include <hbinputregioncollector_p.h>
+
+#include "hbinputspellquerydialog.h"
+#include "hbinputmodehandler.h"
+
+#define MAXUDBWORDSIZE 64
+
+HbInputSpellQuery::HbInputSpellQuery(HbInputMethod *inputMethod, HbInputPredictionHandler *predictionHandler)
+ : mOwner(inputMethod), mPredictionHandler(predictionHandler), mPrimaryAction(0) 
+{
+    setInputMode(HbInputDialog::TextInput);
+    setPromptText(tr("Word:"));
+    setActive(true);
+    HbInputRegionCollector::instance()->attach(this);
+}
+
+HbInputSpellQuery::~HbInputSpellQuery()
+{
+}
+
+void HbInputSpellQuery::launch(QString editorText)
+{
+    HbInputFocusObject *focusObject = 0;
+    if (!mOwner || !(focusObject = mOwner->focusObject())) {
+        return;
+    }
+    mSavedState = mOwner->inputState();
+    // close the keypad before showing the spell dialog
+    HbVkbHost *vkbHost = focusObject->editorInterface().vkbHost();
+    if (vkbHost && vkbHost->keypadStatus() != HbVkbHost::HbVkbStatusClosed) {
+        vkbHost->closeKeypad();
+    }
+
+    setValue(QVariant(editorText));
+
+    // set the spell dialog position
+    QPointF newPos((qreal)HbDeviceProfile::current().logicalSize().width() * 0.5,
+                   (qreal)HbDeviceProfile::current().logicalSize().height() * 0.5);
+    if (vkbHost) {
+        newPos.setY(((qreal)HbDeviceProfile::current().logicalSize().height() -
+                    vkbHost->activeKeypad()->preferredKeyboardSize().height()) * 0.5);
+    }
+    setPreferredPos(newPos, HbPopup::Center);
+
+    // change the focus to spell dialog editor
+    HbLineEdit *spellEdit = lineEdit();
+    if (spellEdit) {
+        spellEdit->setMaxLength(MAXUDBWORDSIZE);
+        spellEdit->setSmileysEnabled(false);
+        HbEditorInterface eInt(spellEdit);
+        // we don't want prediction and automatic textcase in spell query dialog
+        spellEdit->setInputMethodHints(spellEdit->inputMethodHints() | Qt::ImhNoPredictiveText | Qt::ImhNoAutoUppercase);
+        eInt.setLastFocusedState(mSavedState);
+        spellEdit->setFocus();
+    }
+    // execute the spell dialog
+    mSavedFocusObject = focusObject->object();
+    mSavedEditorText = editorText;
+    mDidHandleFinish = false;
+    mainWindow()->setProperty("SpellQueryLaunched", true);
+    open(this,SLOT(dialogClosed(HbAction*)));
+    mPrimaryAction = qobject_cast<HbAction*>(actions().first()); 
+}
+
+void HbInputSpellQuery::dialogClosed(HbAction* action)
+{
+    mainWindow()->setProperty("SpellQueryLaunched", false);
+    //There are multiple dialog closed event received. This will make sure we handle finish
+    //only once
+    if(mDidHandleFinish) {
+        return;
+    } else {
+        mDidHandleFinish = true;
+    }
+
+    bool isOk = false;
+    bool isCancel = false;
+    bool isExternalClose = false;
+    // action is null when input query is closed externally , for example by calling
+    // HbDialog::close() function.
+    if (action) {
+        isOk = mPrimaryAction == action ? true : false; 
+        isCancel = mPrimaryAction != action ? true : false; 
+    } else {
+        isExternalClose = true;
+    }
+
+    //Need to disable effects as asynchronous hide will commit the word otherwise.
+    HbEffect::disable(this);
+    hide();
+    HbEffect::enable(this);  
+
+    QString string = mSavedEditorText;
+    bool status = false;
+    if (isOk) {
+        string = value().toString();
+        status = true;
+    } else if (isCancel) {
+        status = false;
+    } else if (isExternalClose) {
+        status = true;
+    }
+    mPredictionHandler->spellQueryDialogClosed(mSavedFocusObject,status,string);
+    mSavedFocusObject = 0;
+    mSavedEditorText.clear();
+    mPrimaryAction = 0;
+}
+
+// End of file