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:  Implementation of the uicontroller.

    15  *

    16  */

    17 

    18 #include "searchuiloader.h"

    19 #include <hbdocumentloader.h>

    20 #include <hbview.h>

    21 #include <hblistwidget.h>

    22 #include <hbsearchpanel.h>

    23 #include <hbabstractviewitem.h>

    24 #include <hbframebackground.h>

    25 #include <hblistviewitem.h>

    26 #include <hbmainwindow.h>

    27 #include <hbaction.h>

    28 #include <hbinstance.h>

    29 #include <tstasksettings.h>

    30 #include <hbshrinkingvkbhost.h>

    31 const char *SEARCHSTATEPROVIDER_DOCML = ":/xml/searchstateprovider.docml";

    32 const char *TOC_VIEW = "tocView";

    33 const char *TUT_SEARCHPANEL_WIDGET = "searchPanel";

    34 const char *TUT_LIST_VIEW = "listView";

    35 

    36 SearchUiLoader *SearchUiLoader::m_instance = 0;

    37 int SearchUiLoader::m_instanceCounter = 0;

    38 

    39 // ---------------------------------------------------------------------------

    40 // SearchUiLoader::SearchUiLoader

    41 // ---------------------------------------------------------------------------

    42 SearchUiLoader::SearchUiLoader() :

    43     mDocumentLoader(NULL), mView(NULL), mListWidget(NULL), mSearchPanel(NULL),mClient(NULL)

    44     {

    45     bool ok = false;

    46 

    47     mDocumentLoader = new HbDocumentLoader();

    48 

    49     mDocumentLoader->load(SEARCHSTATEPROVIDER_DOCML, &ok);

    50 

    51     QGraphicsWidget *widget = mDocumentLoader->findWidget(TOC_VIEW);

    52 

    53     Q_ASSERT_X(ok && (widget != 0), "TOC_VIEW", "invalid view");

    54 

    55     mView = qobject_cast<HbView*> (widget);

    56 

    57     if (mView)

    58         {

    59         mView->setTitle(hbTrId("txt_search_title_search"));

    60         }

    61 

    62     mListWidget = qobject_cast<HbListWidget *> (mDocumentLoader->findWidget(

    63             TUT_LIST_VIEW));

    64 

    65     Q_ASSERT_X(ok && (mListWidget != 0), "TUT_LIST_VIEW", "invalid viewocML file");

    66 

    67     if (mListWidget)

    68         {

    69         HbAbstractViewItem *prototype = mListWidget->itemPrototypes().first();

    70         HbFrameBackground frame;

    71         frame.setFrameGraphicsName("qtg_fr_list_normal");

    72         frame.setFrameType(HbFrameDrawer::NinePieces);

    73         prototype->setDefaultFrame(frame);

    74         HbListViewItem *prototypeListView = qobject_cast<HbListViewItem *> (

    75                 prototype);

    76         prototypeListView->setGraphicsSize(HbListViewItem::LargeIcon);

    77         if (prototypeListView)

    78             {

    79             prototypeListView->setTextFormat(Qt::RichText);

    80             }

    81         HbAbstractItemView::ItemAnimations noCreationAndRemovalAnimations =

    82                 HbAbstractItemView::All;

    83         noCreationAndRemovalAnimations ^= HbAbstractItemView::Appear;

    84         noCreationAndRemovalAnimations ^= HbAbstractItemView::Disappear;

    85         mListWidget->setEnabledAnimations(noCreationAndRemovalAnimations);

    86         }

    87 

    88     mSearchPanel = qobject_cast<HbSearchPanel *> (

    89             mDocumentLoader->findWidget(TUT_SEARCHPANEL_WIDGET));

    90     if (mSearchPanel)

    91         {

    92         Qt::InputMethodHints hints = mSearchPanel->inputMethodHints();

    93         hints |= Qt::ImhNoPredictiveText;

    94         mSearchPanel->setInputMethodHints(hints);

    95         mSearchPanel->setSearchOptionsEnabled(true);

    96         mSearchPanel->setCancelEnabled(false);

    97         }

    98 

    99     mMainWindow = hbInstance->allMainWindows().at(0);

   100     HbAction *action = new HbAction(Hb::DoneNaviAction);

   101     connect(action, SIGNAL(triggered()), this, SLOT(slotsendtobackground()));

   102     mView->setNavigationAction(action);

   103     mVirtualKeyboard = new HbShrinkingVkbHost(mView);

   104     QCoreApplication::instance()->installEventFilter(this);

   105     }

   106 // ---------------------------------------------------------------------------

   107 // SearchUiLoader::~SearchUiLoader

   108 // ---------------------------------------------------------------------------

   109 SearchUiLoader::~SearchUiLoader()

   110     {

   111     QCoreApplication::instance()->removeEventFilter(this);

   112 

   113     if (mDocumentLoader)

   114         {

   115         delete mDocumentLoader;

   116         }

   117     delete mClient;

   118     }

   119 // ---------------------------------------------------------------------------

   120 // SearchUiLoader::slotsendtobackground

   121 // ---------------------------------------------------------------------------

   122 void SearchUiLoader::slotsendtobackground()

   123     {

   124     if (!mClient)

   125         mClient = new TsTaskSettings;

   126     mClient->setVisibility(false);

   127     mListWidget->clear();

   128     mSearchPanel->setCriteria(QString());

   129     mMainWindow->lower();

   130     }

   131 // ---------------------------------------------------------------------------

   132 // SearchUiLoader::event

   133 // ---------------------------------------------------------------------------

   134 bool SearchUiLoader::eventFilter(QObject *obj, QEvent *event)

   135     {

   136     if (event->type() == QEvent::ApplicationActivate)

   137         {

   138         if (!mClient)

   139             mClient = new TsTaskSettings;

   140         mClient->setVisibility(true);

   141         if (!(mListWidget->count()))

   142             mSearchPanel->setFocus();

   143         return true;

   144         }

   145     return QObject::eventFilter(obj, event);

   146     }