stateproviders/ftustateprovider/src/ftuwizardactivatedstate.cpp
changeset 0 c464cd7e2753
child 2 66c26770985f
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-1:000000000000 0:c464cd7e2753
       
     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:  Implements the wizard activation and interactions.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #include "ftuwizardactivatedstate.h"
       
    20 #include "fturuntimeservices_global.h"
       
    21 #include "ftucontentservice.h"
       
    22 #include <ftuwizard.h>
       
    23 
       
    24 #include <hbmainwindow.h>
       
    25 #include <hbdocumentloader.h>
       
    26 #include <hbview.h>
       
    27 #include <hblabel.h>
       
    28 #include <hbstackedwidget.h>
       
    29 #include <hbicon.h>
       
    30 #include <hbinstance.h>
       
    31 #include <hbaction.h>
       
    32 #include <hbgridview.h>
       
    33 #include <QStandardItemModel>
       
    34 #include <QDebug>
       
    35 #include <QGraphicsWidget>
       
    36 #include <QDir>
       
    37 
       
    38 const int gridRowCount = 1;
       
    39 
       
    40 const char *FTUSTATEPROVIDER_DOCML2 = ":/xml/ftustateprovider.docml";
       
    41 const char *WIZARD_VIEW = "wizardView";
       
    42 const char *WIZARD_INFOTEXT_LABEL = "wizardInfoTextLabel";
       
    43 const char *WIZARD_STACKEDWIDGET = "wizardStackedWidget";
       
    44 const char *WIZARD_GRID_VIEW = "wizardGridView";
       
    45 
       
    46 /*
       
    47 #define LOG_GEOM(txt, r) logGeometry(txt, r)
       
    48 
       
    49 static void logGeometry(const char *txt, const QRectF& r)
       
    50 {
       
    51     qDebug() << "ftu:" << txt << " x: " << r.topLeft().x() << " y: "  << r.topLeft().y() 
       
    52              << " w: " << r.width() << " h: " << r.height();
       
    53 }
       
    54 */
       
    55 
       
    56 // ---------------------------------------------------------------------------
       
    57 // FtuWizardActivatedState::FtuWizardActivatedState
       
    58 // ---------------------------------------------------------------------------
       
    59 //
       
    60 FtuWizardActivatedState::FtuWizardActivatedState(QState *parent) :
       
    61     QState(parent),
       
    62     mMainWindow(NULL),
       
    63     mDocumentLoader(NULL),
       
    64     mPluginView(NULL),
       
    65     mActiveWizard(NULL),
       
    66     mPluginTitleLabel(NULL),
       
    67     mWizardStackedWidget(NULL),
       
    68     mBackAction(NULL),
       
    69     mMenustrip(NULL), 
       
    70     mPreviousView(NULL), 
       
    71     mCurrentView(NULL),
       
    72     mPluginDisplayMode(PartialScreen) 
       
    73 {
       
    74     mMainWindow = hbInstance->allMainWindows().at(0);
       
    75     mDocumentLoader = new HbDocumentLoader();
       
    76     mPluginView = new HbView();
       
    77 
       
    78     bool ok = false;
       
    79 	mDocumentLoader->load(FTUSTATEPROVIDER_DOCML2, &ok);
       
    80 	QGraphicsWidget *widget = mDocumentLoader->findWidget(WIZARD_VIEW);
       
    81 	Q_ASSERT_X(ok && (widget != 0), "ftustateprovider", "invalid DocML file");
       
    82 
       
    83     mPluginView->setWidget(widget);
       
    84     mMainWindow->addView(mPluginView);
       
    85 
       
    86     mPluginView->setTitle(qtTrId("txt_ftu_title_setup"));
       
    87 
       
    88     mPluginTitleLabel = qobject_cast<HbLabel *>(mDocumentLoader->findWidget(WIZARD_INFOTEXT_LABEL)); 
       
    89 
       
    90     mWizardStackedWidget = qobject_cast<HbStackedWidget *>(mDocumentLoader->findWidget(WIZARD_STACKEDWIDGET));
       
    91 
       
    92     QString path = QDir::currentPath();
       
    93     
       
    94     mBackAction = new HbAction(Hb::BackAction, this);
       
    95     
       
    96 }
       
    97 
       
    98 // ---------------------------------------------------------------------------
       
    99 // FtuWizardActivatedState::~FtuWizardActivatedState
       
   100 // ---------------------------------------------------------------------------
       
   101 //
       
   102 FtuWizardActivatedState::~FtuWizardActivatedState()
       
   103 {
       
   104     delete mDocumentLoader;
       
   105 
       
   106 	if(mBackAction)
       
   107 	{		
       
   108 		delete mBackAction;
       
   109 	}
       
   110 }
       
   111 
       
   112 // ---------------------------------------------------------------------------
       
   113 // FtuWizardActivatedState::onEntry
       
   114 // ---------------------------------------------------------------------------
       
   115 //
       
   116 void FtuWizardActivatedState::onEntry(QEvent *event)
       
   117 {
       
   118     qDebug() << "ftu:FtuWizardActivatedState::onEntry";
       
   119     QState::onEntry(event);    
       
   120 
       
   121     int activeIndex = content()->activeWizard();
       
   122     mActiveWizard = content()->wizard(activeIndex);
       
   123     
       
   124     mPluginView->setNavigationAction(mBackAction);
       
   125     // Make menustrip for testing purposes.
       
   126     if(!mMenustrip)
       
   127     {
       
   128         constructGrid();
       
   129     }
       
   130     mMenustrip->setVisible(true);
       
   131 
       
   132     connect(mBackAction, SIGNAL(triggered()),
       
   133             this, SLOT(handleBackEvent()));
       
   134 
       
   135     setActiveWizardConnections();
       
   136 
       
   137     mActiveWizard->activateWizard();
       
   138 }
       
   139 
       
   140 // ---------------------------------------------------------------------------
       
   141 // FtuWizardActivatedState::onExit
       
   142 // ---------------------------------------------------------------------------
       
   143 //
       
   144 void FtuWizardActivatedState::onExit(QEvent *event)
       
   145 {
       
   146     QState::onExit(event);
       
   147     
       
   148     disconnect(mBackAction, SIGNAL(triggered()),
       
   149                this, SLOT(handleBackEvent()));
       
   150     
       
   151     disconnect(mActiveWizard, SIGNAL(viewChanged(FtuWizard *, 
       
   152                                                  QGraphicsWidget* )),
       
   153                this, SLOT(changeWizardView(FtuWizard*, QGraphicsWidget*)));
       
   154     
       
   155     disconnect(mActiveWizard, SIGNAL(fullScreenModeRequested(FtuWizard *)),
       
   156                this, SLOT(enableFullScreenMode(FtuWizard*)));
       
   157     
       
   158     disconnect(mActiveWizard, SIGNAL(partialScreenModeRequested(FtuWizard * )),
       
   159                this, SLOT(enablePartialScreenMode(FtuWizard*)));
       
   160 
       
   161     disconnect(mActiveWizard, SIGNAL(infoTextUpdated(FtuWizard *, QString )),
       
   162             this, SLOT(updateInfoText(FtuWizard *, QString)));
       
   163 }
       
   164 
       
   165 // ---------------------------------------------------------------------------
       
   166 // FtuWizardActivatedState::setActiveWizardConnections
       
   167 // ---------------------------------------------------------------------------
       
   168 //
       
   169 void FtuWizardActivatedState::setActiveWizardConnections()
       
   170 {
       
   171     // first disconnect possible old connections with active wizard
       
   172     disconnect(mActiveWizard, SIGNAL(viewChanged(FtuWizard *, 
       
   173                                                  QGraphicsWidget* )),
       
   174                this, SLOT(changeWizardView(FtuWizard*, QGraphicsWidget*)));
       
   175     
       
   176     disconnect(mActiveWizard, SIGNAL(fullScreenModeRequested(FtuWizard *)),
       
   177                this, SLOT(enableFullScreenMode(FtuWizard*)));
       
   178     
       
   179     disconnect(mActiveWizard, SIGNAL(partialScreenModeRequested(FtuWizard * )),
       
   180                this, SLOT(enablePartialScreenMode(FtuWizard*)));
       
   181 
       
   182     disconnect(mActiveWizard, SIGNAL(infoTextUpdated(FtuWizard *, QString )),
       
   183             this, SLOT(updateInfoText(FtuWizard *, QString)));
       
   184 
       
   185     // then connect new ones to active wizard
       
   186     connect(mActiveWizard, SIGNAL(viewChanged(FtuWizard *, QGraphicsWidget* )),
       
   187             this, SLOT(changeWizardView(FtuWizard*, QGraphicsWidget*)));
       
   188     
       
   189     connect(mActiveWizard, SIGNAL(fullScreenModeRequested(FtuWizard *)),
       
   190             this, SLOT(enableFullScreenMode(FtuWizard*)));
       
   191     
       
   192     connect(mActiveWizard, SIGNAL(partialScreenModeRequested(FtuWizard * )),
       
   193             this, SLOT(enablePartialScreenMode(FtuWizard*)));
       
   194     
       
   195     connect(mActiveWizard, SIGNAL(infoTextUpdated(FtuWizard *, QString )),
       
   196             this, SLOT(updateInfoText(FtuWizard *, QString)));
       
   197 }
       
   198 
       
   199 // ---------------------------------------------------------------------------
       
   200 // FtuWizardActivatedState::content
       
   201 // ---------------------------------------------------------------------------
       
   202 //
       
   203 FtuContentService *FtuWizardActivatedState::content() const
       
   204 {
       
   205     return property(FTU_CONTENT_SERVICE_KEY).value<FtuContentService*>();
       
   206 }
       
   207 
       
   208 // ---------------------------------------------------------------------------
       
   209 // FtuWizardActivatedState::handleBackEvent
       
   210 // ---------------------------------------------------------------------------
       
   211 //
       
   212 
       
   213 void FtuWizardActivatedState::handleBackEvent()
       
   214 {
       
   215     if(!mActiveWizard->handleBackEvent())
       
   216     {
       
   217         emit backEventTriggered();
       
   218     }    
       
   219 }
       
   220 
       
   221 // ---------------------------------------------------------------------------
       
   222 // FtuWizardActivatedState::changeWizardView
       
   223 // ---------------------------------------------------------------------------
       
   224 //
       
   225 void FtuWizardActivatedState::changeWizardView(FtuWizard *caller, 
       
   226                                             QGraphicsWidget* viewWidget)
       
   227 {
       
   228     if(caller == mActiveWizard)        
       
   229     {
       
   230         if(viewWidget)
       
   231         {
       
   232             if (mWizardStackedWidget->indexOf(viewWidget) == -1)
       
   233             {
       
   234                 // add wizard's widget to stacked widget if not yet there
       
   235                 mWizardStackedWidget->addWidget(viewWidget);
       
   236             }
       
   237             // set wizard's widget as current widget
       
   238             mWizardStackedWidget->setCurrentWidget(viewWidget);
       
   239             
       
   240             qDebug() << "Ftu: switching view due plugin view change";
       
   241             mainWindow()->setCurrentView(mPluginView, true);
       
   242             
       
   243             QList<FtuWizard*> wizards = content()->wizards();
       
   244             // get index of active wizard
       
   245             int index = wizards.indexOf(mActiveWizard);
       
   246             
       
   247             // temp solution to skip edge indexes - start
       
   248             if (index == 0) { index++; }
       
   249             if (index == wizards.count()-1) { index--; }
       
   250             // temp solution to skip edge indexes - end  
       
   251                       
       
   252             // create model index for active wizard
       
   253             QModelIndex modelIndex = mMenustrip->model()->index(index, 0);
       
   254             // scroll to correct position in menustrip
       
   255             HbAbstractItemView::ScrollHint hint = HbAbstractItemView::PositionAtCenter;
       
   256             mMenustrip->scrollTo(modelIndex, hint);
       
   257         }        
       
   258     }
       
   259 }
       
   260 
       
   261 // ---------------------------------------------------------------------------
       
   262 // FtuWizardActivatedState::enableFullScreenMode
       
   263 // ---------------------------------------------------------------------------
       
   264 //
       
   265 void FtuWizardActivatedState::enableFullScreenMode(FtuWizard *caller)
       
   266 {
       
   267     if(caller == mActiveWizard)
       
   268     {
       
   269         mPluginDisplayMode = FullScreen;
       
   270         // Remove menustrip
       
   271 		mMenustrip->setVisible(false);
       
   272         caller->resizeWizard(calculateWizardGeometry()); 
       
   273     }    
       
   274 }
       
   275 
       
   276 // ---------------------------------------------------------------------------
       
   277 // FtuWizardActivatedState::enablePartialScreenMode
       
   278 // ---------------------------------------------------------------------------
       
   279 //
       
   280 void FtuWizardActivatedState::enablePartialScreenMode(FtuWizard *caller)
       
   281 {
       
   282     if(caller == mActiveWizard)
       
   283     {
       
   284         mPluginDisplayMode = PartialScreen;
       
   285         mMenustrip->setVisible(true);
       
   286         caller->resizeWizard(calculateWizardGeometry());
       
   287     }
       
   288 }
       
   289 
       
   290 // ---------------------------------------------------------------------------
       
   291 // FtuWizardActivatedState::updateInfoText
       
   292 // ---------------------------------------------------------------------------
       
   293 //
       
   294 void FtuWizardActivatedState::updateInfoText(FtuWizard *caller, 
       
   295                                                 QString text)
       
   296 {
       
   297     if(caller == mActiveWizard)
       
   298     {
       
   299         mPluginTitleLabel->setPlainText(text);
       
   300     }    
       
   301 }
       
   302 
       
   303 // ---------------------------------------------------------------------------
       
   304 // FtuWizardActivatedState::mainWindow
       
   305 // ---------------------------------------------------------------------------
       
   306 //
       
   307 HbMainWindow* FtuWizardActivatedState::mainWindow()
       
   308 {
       
   309     return hbInstance->allMainWindows().at(0);
       
   310 }
       
   311 
       
   312 // ---------------------------------------------------------------------------
       
   313 // FtuWizardActivatedState::constructGrid
       
   314 // ---------------------------------------------------------------------------
       
   315 //
       
   316 void FtuWizardActivatedState::constructGrid()
       
   317 {
       
   318     // fetch grid view from docml
       
   319     mMenustrip = qobject_cast<HbGridView *>(mDocumentLoader->findWidget(WIZARD_GRID_VIEW));
       
   320     // set row amount for grid
       
   321     mMenustrip->setRowCount(gridRowCount);
       
   322 
       
   323     mMenustrip->setScrollDirections(Qt::Horizontal);
       
   324 
       
   325     FtuContentService* ftuContentService = content();
       
   326     // get wizards
       
   327     QList<FtuWizard*> wizards = ftuContentService->wizards();
       
   328     
       
   329     QStandardItemModel* model = new QStandardItemModel(this);
       
   330     
       
   331     for(int i = 0 ; i < wizards.size() ; ++i)
       
   332     {
       
   333         // get wizard settings
       
   334         const FtuWizardSetting& settings = wizards.at(i)->wizardSettings();
       
   335         QStandardItem* item = new QStandardItem();
       
   336         HbIcon icon(settings.mMenustripDefaultIcon.absoluteFilePath());
       
   337 
       
   338         item->setBackground(QBrush(Qt::lightGray));
       
   339         item->setData(icon, Qt::DecorationRole);
       
   340         
       
   341         QStringList data;
       
   342         data << settings.mMenustripLabel;
       
   343         
       
   344         item->setData(QVariant(data), Qt::DisplayRole);
       
   345 
       
   346         model->appendRow(item);
       
   347     }
       
   348     // set above defined model for menustrip
       
   349     mMenustrip->setModel(model);
       
   350 
       
   351     connect(mMenustrip, SIGNAL(activated(const QModelIndex)),
       
   352             this, SLOT(activateWizard(const QModelIndex)));
       
   353 }
       
   354 
       
   355 // ---------------------------------------------------------------------------
       
   356 // FtuWizardActivatedState::activateWizard
       
   357 // ---------------------------------------------------------------------------
       
   358 //
       
   359 void FtuWizardActivatedState::activateWizard(const QModelIndex index)
       
   360 {   
       
   361     // get index for selected wizard
       
   362     int wizardIndex = index.row();
       
   363     if (wizardIndex != -1)
       
   364     {
       
   365         // check if other wizard than current is activated
       
   366         if (mActiveWizard != content()->wizard(wizardIndex))
       
   367         {
       
   368             // first deactivate current active wizard
       
   369 		    if(mActiveWizard)
       
   370 		    {
       
   371 			    mActiveWizard->deactivateWizard();
       
   372 		    }
       
   373             // set selected wizard active (precaution, as state does not change)
       
   374             content()->setActiveWizard(wizardIndex);
       
   375             // save active wizard
       
   376             mActiveWizard = content()->wizard(wizardIndex);
       
   377             // reset connections for new active wizard
       
   378             setActiveWizardConnections();
       
   379             // set new active wizard visible
       
   380             mActiveWizard->activateWizard();
       
   381         }
       
   382         
       
   383         // temp solution to skip edge indexes - start
       
   384         if (wizardIndex == 0) { wizardIndex++; }
       
   385         if (wizardIndex == content()->wizards().count()-1) { wizardIndex--; }
       
   386         QModelIndex modelIndex = mMenustrip->model()->index(wizardIndex, 0);
       
   387         // temp solution to skip edge indexes - end         
       
   388               
       
   389         HbAbstractItemView::ScrollHint hint = HbAbstractItemView::PositionAtCenter;
       
   390         // scroll to correct position in menustrip
       
   391         mMenustrip->scrollTo(modelIndex, hint);
       
   392     }
       
   393 }
       
   394 
       
   395 // ---------------------------------------------------------------------------
       
   396 // FtuWizardActivatedState::calculateWizardGeometry
       
   397 // ---------------------------------------------------------------------------
       
   398 //
       
   399 QRectF FtuWizardActivatedState::calculateWizardGeometry()
       
   400 {
       
   401 	QRectF widgetRect = mWizardStackedWidget->geometry();
       
   402 	QRectF pluginRect = mPluginView->geometry();	
       
   403     if(mPluginDisplayMode == FullScreen)
       
   404     {		
       
   405 		pluginRect.setSize(QSizeF(widgetRect.width(),
       
   406 								  (widgetRect.height() +
       
   407 						           mMenustrip->geometry().height())));
       
   408     }
       
   409 	else
       
   410 	{	
       
   411 		pluginRect.setSize(QSizeF(widgetRect.width(),
       
   412 			                      widgetRect.height()));	
       
   413 	}
       
   414 
       
   415     return pluginRect;
       
   416 }