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 #include <QStandardItemModel>

    19 #include <QDebug>

    20 

    21 #include <hbmainwindow.h>

    22 #include <hbapplication.h>

    23 #include <hbaction.h>

    24 

    25 #include <hbtreeview.h>

    26 #include <hbtoolbar.h>

    27 #include <hbsearchpanel.h>

    28 #include <hbscrollbar.h>

    29 #include <hblineedit.h>

    30 #include <hbmenu.h>

    31 

    32 #include "HelpDocumentLoader.h"

    33 #include "HelpDataProvider.h"

    34 #include "HelpProxyModel.h"

    35 

    36 #include "HelpCategoryView.h"

    37 

    38 

    39 //////////////////////////////////////////////////////////////////////////////////////////////

    40 

    41 HelpCategoryView::HelpCategoryView() : 

    42 mViewMode(ViewModeNull), 

    43 mListAll(NULL), 

    44 mListSearch(NULL), 

    45 mSearchPanel(NULL), 

    46 mToolBar(NULL)

    47 {

    48 }

    49 

    50 HelpCategoryView::~HelpCategoryView()

    51 {

    52 }

    53 

    54 

    55 ////////////////////////////////////////////////////////////////////////////////////////////

    56 

    57 void HelpCategoryView::init()

    58 {

    59     initBackAction();

    60     initAllList();

    61     initSearchList();

    62     initSearchPanel();

    63     initToolbar();

    64 

    65     switchViewMode(ViewModeAll);

    66     

    67     connect(mainWindow(), SIGNAL(currentViewChanged(HbView*)), this, SLOT(onCurrentViewChanged(HbView*)));

    68     connect(mainWindow(), SIGNAL(orientationChanged(Qt::Orientation)), this, SLOT(onOrientationChanged(Qt::Orientation)));

    69 }

    70 

    71 void HelpCategoryView::initBackAction()

    72 {

    73     mSoftKeyAction = new HbAction(Hb::BackAction);

    74     connect(mSoftKeyAction, SIGNAL(triggered()), this, SLOT(onBackAction()));

    75 }

    76 

    77 void HelpCategoryView::initAllList()

    78 {

    79     mListAll = HelpUIBuilder::findWidget<HbTreeView*>(DOCML_LIST_CATEGORY_ALL);

    80     mListAll->setHorizontalScrollBarPolicy(HbScrollArea::ScrollBarAlwaysOff);

    81     mListAll->setModel(HelpDataProvider::instance()->getCategoryData());

    82     connect(mListAll, SIGNAL(activated(const QModelIndex&)), this, SLOT(onAllListActivated(const QModelIndex&)));

    83 }

    84 

    85 void HelpCategoryView::initSearchList()

    86 {

    87     mListSearch = HelpUIBuilder::findWidget<HbTreeView*>(DOCML_LIST_CATEGORY_SEARCH);

    88     mListSearch->setHorizontalScrollBarPolicy(HbScrollArea::ScrollBarAlwaysOff);

    89     mListSearch->setModel(HelpDataProvider::instance()->getSearchData());

    90     connect(mListSearch, SIGNAL(activated(const QModelIndex&)), this, SLOT(onSearchListActivated(const QModelIndex&)));

    91 }

    92 void HelpCategoryView::initSearchPanel()

    93 {

    94     mSearchPanel = HelpUIBuilder::findWidget<HbSearchPanel*>(DOCML_SEARCH_PANEL_CATEGORY);

    95     connect(mSearchPanel, SIGNAL(exitClicked()), this, SLOT(onSearchPanelExitClicked()));

    96     connect(mSearchPanel, SIGNAL(criteriaChanged(const QString&)), this, SLOT(onSearchPanelCriteriaChanged(const QString&)));

    97 }

    98 

    99 void HelpCategoryView::initToolbar()

   100 {

   101     mToolBar = HelpUIBuilder::findWidget<HbToolBar*>(DOCML_TOOLBAR);

   102 

   103     HbAction* allAction = HelpUIBuilder::findObject<HbAction*>(DOCML_ACTION_ALL);

   104     HbAction* findAction = HelpUIBuilder::findObject<HbAction*>(DOCML_ACTION_SEARCH);

   105     QActionGroup* toolBarActionGroup = new QActionGroup(mToolBar);

   106     allAction->setActionGroup(toolBarActionGroup);

   107     findAction->setActionGroup(toolBarActionGroup);

   108 }

   109 

   110 

   111 ////////////////////////////////////////////////////////////////////////////////////////////

   112 

   113 void HelpCategoryView::switchViewMode(ViewMode viewMode)

   114 {

   115     if(ViewModeNull == viewMode) return;

   116     

   117     mViewMode = viewMode;

   118     if(ViewModeAll == viewMode)

   119     {

   120         HelpUIBuilder::load(QRC_DOCML_CATEGORY, DOCML_LAYOUT_CATEGORY_ALL);

   121     }

   122     else if(ViewModeSearch == viewMode)

   123     {

   124         HelpUIBuilder::load(QRC_DOCML_CATEGORY, DOCML_LAYOUT_CATEGORY_SEARCH);

   125     }

   126 

   127     RefreshTitlebarVisibility();

   128 }

   129 

   130 

   131 ////////////////////////////////////////////////////////////////////////////////////////////

   132 

   133 void HelpCategoryView::RefreshToolbarText(bool isLandscape)

   134 {

   135     HbAction* tollbarAction = HelpUIBuilder::findObject<HbAction*>(DOCML_ACTION_ALL);

   136     tollbarAction->setText(isLandscape ? qtTrId(TXT_BUTTON_ALL) : QString());

   137 

   138     tollbarAction = HelpUIBuilder::findObject<HbAction*>(DOCML_ACTION_SEARCH);

   139     tollbarAction->setText(isLandscape ? qtTrId(TXT_BUTTON_FIND) : QString());

   140 

   141     tollbarAction = HelpUIBuilder::findObject<HbAction*>(DOCML_ACTION_LINK_NOKIA);

   142     tollbarAction->setText(isLandscape ? qtTrId(TXT_BUTTON_LINK_SUPPORT) : QString());

   143 }

   144 

   145 void HelpCategoryView::RefreshTitlebarVisibility()

   146 {

   147 	setTitleBarVisible(!(mSearchPanel->isVisible()));

   148 }

   149 

   150 void HelpCategoryView::ResetSearchPanel()

   151 {

   152     foreach(QGraphicsItem *obj, mSearchPanel->childItems())

   153     {

   154         QGraphicsWidget *const widget = static_cast<QGraphicsWidget*>(obj);

   155         if(widget != NULL)

   156         {

   157             HbLineEdit *const lineEdit = qobject_cast<HbLineEdit*>(widget);

   158             if(lineEdit != NULL)

   159             {

   160                 lineEdit->setText("");

   161                 break;

   162             }

   163         }

   164     }

   165 }

   166 

   167 ////////////////////////////////////////////////////////////////////////////////////////////

   168 // handle system event

   169 

   170 void HelpCategoryView::onCurrentViewChanged(HbView *view)

   171 {

   172     if(this == view)

   173     {

   174         setNavigationAction(mSoftKeyAction);        

   175     }

   176 }

   177 

   178 void HelpCategoryView::onOrientationChanged(Qt::Orientation orientation)

   179 {

   180     bool isLandscape = (Qt::Horizontal==orientation);

   181     RefreshToolbarText(isLandscape);

   182 }

   183 

   184 

   185 ///////////////////////////////////////////////////////////////////////////////////////

   186 // handle button back action

   187 

   188 void HelpCategoryView::onBackAction()

   189 {

   190 	if(this == mainWindow()->currentView())

   191 	{

   192 		HbApplication::exit();

   193 	}

   194 }

   195 

   196 

   197 ////////////////////////////////////////////////////////////////////////////////////////////

   198 // handle list event

   199 

   200 void HelpCategoryView::onAllListActivated(const QModelIndex& index)

   201 {

   202     if(!index.isValid() ||          // invalid

   203        index.child(0,0).isValid())  // this is a node

   204     {

   205         return;

   206     }

   207 

   208     QString uid = mListAll->model()->data(index.parent(), UidRole).toString();

   209     QString href = mListAll->model()->data(index, HrefRole).toString();

   210     HelpDataProvider::instance()->setHelpContentUrl(uid, href);

   211     emit activateView(HelpViewContents);

   212 }

   213 

   214 void HelpCategoryView::onSearchListActivated(const QModelIndex& index)

   215 {

   216     if(!index.isValid() ||          // invalid

   217        index.child(0,0).isValid())  // this is a node

   218     {

   219         return;

   220     }

   221     

   222     QString uid = mListSearch->model()->data(index, UidRole).toString();

   223     QString href = mListSearch->model()->data(index, HrefRole).toString();

   224     HelpDataProvider::instance()->setHelpContentUrl(uid, href);

   225     emit activateView(HelpViewContents);

   226 }

   227 

   228 

   229 ////////////////////////////////////////////////////////////////////////////////////////////

   230 // handle search panel event

   231 

   232 void HelpCategoryView::onSearchPanelExitClicked()

   233 {

   234     setTitleBarVisible(true);

   235     HelpUIBuilder::load(QRC_DOCML_CATEGORY, DOCML_LAYOUT_CATEGORY_SEARCH_NO_SRHPAL);

   236 }

   237 

   238 void HelpCategoryView::onSearchPanelCriteriaChanged(const QString &criteria)

   239 {

   240     mListSearch->setModel(HelpDataProvider::instance()->getSearchData(criteria));

   241     mListSearch->update();

   242 }

   243 

   244 

   245 // end of file