wlanutilities/wlanlogin/wlanloginapp/src/wlanloginview.cpp
changeset 46 2fbd1d709fe7
child 53 bdc64aa9b954
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wlanutilities/wlanlogin/wlanloginapp/src/wlanloginview.cpp	Tue Jul 06 15:29:22 2010 +0300
@@ -0,0 +1,482 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+* Main view for the WLAN Login application
+* 
+*/
+
+
+#include <QGraphicsLinearLayout>
+#include <QWebFrame>
+
+// System includes
+#include <HbDocumentLoader>
+#include <HbToolbar>
+#include <HbAction>
+#include <HbProgressBar>
+#include <HbScrollBar>
+#include <HbScrollArea>
+#include <HbWidget>
+
+// User includes
+#include "wlanloginview.h"
+#include "wlanloginwebview.h"
+#include "wlanloginwebpage.h"
+#include "wlanloginmainwindow.h"
+#include "wlanloginengine.h"
+#include "ictsqtwrapper.h"
+
+#include "OstTraceDefinitions.h"
+#ifdef OST_TRACE_COMPILER_IN_USE
+#include "wlanloginviewTraces.h"
+#endif
+
+/*!
+    \class WlanLoginView
+    \brief Main view for the WLAN Login application
+*/
+
+// External function prototypes
+
+// Local constants
+
+// ======== LOCAL FUNCTIONS ========
+
+// ======== MEMBER FUNCTIONS ========
+
+/*!
+    Constructor       
+ */
+WlanLoginView::WlanLoginView(WlanLoginApplication* appRef):
+    mAppRef(appRef),
+    mMainLayout(NULL),
+    mContentLayout(NULL),
+    mProgressBar(NULL),
+    mScrollArea(NULL),
+    mScrollAreaContent(NULL),
+    mWebView(NULL),
+    mToolBar(NULL),
+    mCancelAction(NULL),
+    mNextAction(NULL),
+    mContinueAction(NULL)
+{   
+    OstTraceFunctionEntry0(WLANLOGINVIEW_WLANLOGINVIEW_ENTRY);
+    
+    setTitleBarVisible(false);
+    setStatusBarVisible(false);
+    
+    mMainLayout = new QGraphicsLinearLayout(Qt::Vertical);
+    mMainLayout->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+    mMainLayout->setContentsMargins(0,0,0,0);
+    setLayout(mMainLayout);
+      
+    mScrollArea = new HbScrollArea();
+    mScrollArea->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+    mScrollArea->setVerticalScrollBarPolicy(HbScrollArea::ScrollBarAlwaysOff);
+    mScrollArea->setHorizontalScrollBarPolicy(HbScrollArea::ScrollBarAlwaysOff);  
+    mScrollArea->setScrollDirections(Qt::Vertical | Qt::Horizontal);
+    mScrollArea->setClampingStyle( HbScrollArea::StrictClamping );
+    mScrollArea->setScrollingStyle( HbScrollArea::PanWithFollowOn );
+    mMainLayout->addItem(mScrollArea);
+   
+    mScrollAreaContent = new HbWidget();
+    mScrollAreaContent->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);    
+    mContentLayout = new QGraphicsLinearLayout(Qt::Vertical);
+    mContentLayout->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+    mContentLayout->setContentsMargins(0,0,0,0);
+    mScrollAreaContent->setLayout(mContentLayout);
+    mScrollArea->setContentWidget(mScrollAreaContent);
+    
+    // Set white background to content widget
+    QPixmap pixmap(10,10);
+    pixmap.fill(Qt::white);
+    QGraphicsPixmapItem *pixmapItem = new QGraphicsPixmapItem(pixmap);
+    mScrollAreaContent->setBackgroundItem(pixmapItem);
+    
+    //Note: Progress bar is added to layout when loadStarted signal is handled and
+    //removed when loadFinished signal is handled
+    mProgressBar = new HbProgressBar();  
+    mProgressBar->setRange( 0,100);
+    mProgressBar->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+    mProgressBar->setVisible(false);
+    
+    mWebView = new WlanLoginWebView();
+    mContentLayout->addItem(mWebView);
+    mWebView->page()->setNetworkAccessManager(appRef->engine()->networkAccessManager());
+    
+    //Create tool bar
+    mToolBar = new HbToolBar();   
+    mCancelAction = mToolBar->addAction(HbIcon("qtg_mono_exit"),"");
+    mNextAction = mToolBar->addAction(HbIcon("qtg_mono_arrow_right"),"");
+    mContinueAction = mToolBar->addAction(HbIcon("qtg_mono_tick"),"");
+    
+    setToolBar(mToolBar);
+    setActiveToolBarAction(Cancel);
+
+    mToolBar->show();
+    mWebView->show();
+    mScrollArea->show();
+    
+    bool connectStatus = connect(
+        mWebView,
+        SIGNAL(loadStarted()),
+        this,
+        SLOT(handleLoadStarted())); 
+    Q_ASSERT(connectStatus == true);
+    
+    connectStatus = connect(
+        mWebView,
+        SIGNAL(loadProgress(int)),
+        this,
+        SLOT(handleLoadProgress(int))); 
+    Q_ASSERT(connectStatus == true);
+    
+    connectStatus = connect(
+        mWebView,
+        SIGNAL(loadFinished(bool)),
+        this,
+        SLOT(handleLoadFinished(bool)));
+    Q_ASSERT(connectStatus == true);
+    
+    connectStatus = connect(
+    mWebView,
+    SIGNAL(urlChanged(const QUrl&)),
+    this,
+    SLOT(handleUrlChanged(const QUrl&)));
+    Q_ASSERT(connectStatus == true);
+    
+    connectStatus = connect(
+        mWebView->page(),
+        SIGNAL(formSubmitted()),
+        this,
+        SLOT(handleFormSubmitted()));
+    Q_ASSERT(connectStatus == true);
+    
+    connectStatus = connect(
+        mCancelAction,
+        SIGNAL(triggered()),
+        this,
+        SLOT(handleCancelAction()));
+    Q_ASSERT(connectStatus == true);
+    
+    connectStatus = connect(
+        mNextAction,
+        SIGNAL(triggered()),
+        this,
+        SLOT(handleNextAction()));
+    Q_ASSERT(connectStatus == true);
+    
+    connectStatus = connect(
+        mContinueAction,
+        SIGNAL(triggered()),
+        this,
+        SLOT(handleContinueAction()));
+    Q_ASSERT(connectStatus == true);
+    
+    show();
+    
+    OstTraceFunctionExit0(WLANLOGINVIEW_WLANLOGINVIEW_EXIT);
+}
+
+
+/*!
+    Destructor       
+ */
+WlanLoginView::~WlanLoginView()
+{
+    OstTraceFunctionEntry0(WLANLOGINVIEW_DESTRUCTOR_ENTRY);
+    
+    //delete progress bar here as it is not on the layout all the time and
+    //thus may not have a parent at all.
+    if (mProgressBar) {
+        delete mProgressBar;
+    }
+    
+    OstTraceFunctionExit0(WLANLOGINVIEW_DESTRUCTOR_EXIT);
+}
+
+
+/*!
+    This function handles connectionReady signal from engine and starts loading of
+    provided web page
+    
+    @param [in] url URL to be loaded
+ */
+void WlanLoginView::handleConnectionReady(QUrl url)
+{
+    OstTraceFunctionEntry0(WLANLOGINVIEW_HANDLECONNECTIONREADY_ENTRY);
+    
+    mWebView->load(url);
+    
+    OstTraceFunctionExit0(WLANLOGINVIEW_HANDLECONNECTIONREADY_EXIT);
+}
+
+
+/*!
+    This function handles orientationChanged signal
+    
+    @param [in] orientation New Orientation of the screen
+ */
+void WlanLoginView::handleOrientationChanged(Qt::Orientation orientation)
+{
+    Q_UNUSED(orientation);
+    OstTraceFunctionEntry0( WLANLOGINVIEW_ORIENTATIONCHANGED_ENTRY );
+    
+    adjustViewSize();
+    
+    OstTraceFunctionEntry0( WLANLOGINVIEW_ORIENTATIONCHANGED_EXIT );
+}
+
+void WlanLoginView::adjustViewSize()
+{
+    OstTraceFunctionEntry0( WLANLOGINVIEW_ADJUSTVIEWSIZE_ENTRY );
+    
+    //Store current screen size
+    QSizeF screenSize = mAppRef->mainWindow()->layoutRect().size();
+    
+    //Store current content size
+    QSize contentSize = mWebView->page()->mainFrame()->contentsSize();
+    
+    //Set viewPortSize to biggest values of content size or current screen size 
+    QSize newViewPortSize;
+    if (screenSize.toSize().width() > contentSize.width()) {
+        newViewPortSize.setWidth(screenSize.toSize().width());
+    } else {    
+        newViewPortSize.setWidth(contentSize.width());
+    }
+    
+    if (screenSize.toSize().height() > contentSize.height()) {
+        newViewPortSize.setHeight(screenSize.toSize().height());
+    } else {    
+        newViewPortSize.setHeight(contentSize.height());
+    }
+    mWebView->page()->setViewportSize(newViewPortSize);
+    
+    
+    //Set Web View size to same size as viewport
+    mWebView->setMinimumWidth((qreal)newViewPortSize.width());
+    mWebView->setMaximumWidth((qreal)newViewPortSize.width());
+    mWebView->setPreferredWidth((qreal)newViewPortSize.width());
+    
+    mWebView->setMinimumHeight((qreal)newViewPortSize.height());
+    mWebView->setMaximumHeight((qreal)newViewPortSize.height());
+    mWebView->setPreferredHeight((qreal)newViewPortSize.height());
+    
+    
+    //Set preferred content size to current screen size
+    mWebView->page()->setPreferredContentsSize(mAppRef->mainWindow()->layoutRect().size().toSize());
+      
+    OstTraceFunctionEntry0( WLANLOGINVIEW_ADJUSTVIEWSIZE_EXIT );
+}
+
+
+/*!
+    This function handles urlChanged signal from QGraphicsWebView
+    
+    @param [in] newUrl New URL
+ */
+void WlanLoginView::handleUrlChanged(const QUrl& newUrl )
+{
+    OstTraceFunctionEntry0(WLANLOGINVIEW_HANDLEURLCHANGED_ENTRY);
+ 
+#ifdef OST_TRACE_COMPILER_IN_USE
+    QString url = newUrl.toString();
+    TPtrC tmp(url.utf16(),url.length() );
+    
+    OstTraceExt1(
+        TRACE_NORMAL,
+        WLANLOGINVIEW_HANDLEURLCHANGED_URL_TRACE, 
+        "WlanLoginEngine::handleUrlChanged;newUrl=%S",
+        tmp);
+#endif
+
+    OstTraceFunctionExit0(WLANLOGINVIEW_HANDLEURLCHANGED_EXIT);
+}
+
+
+/*!
+    This function handles loadStarted signal from QGraphicsWebView
+ */
+void WlanLoginView::handleLoadStarted()
+{
+   OstTraceFunctionEntry0(WLANLOGINVIEW_HANDLELOADSTARTED_ENTRY);
+   
+   mContentLayout->insertItem(0, mProgressBar);
+    mProgressBar->setVisible(true);
+    
+    OstTraceFunctionExit0(WLANLOGINVIEW_HANDLELOADSTARTED_EXIT);
+}
+
+
+/*!
+    This function handles loadProgress signal from QGraphicsWebView
+
+    @param [in] progressValue Indicates page loading progress: 0..100
+ */
+void WlanLoginView::handleLoadProgress(int progressValue)
+{
+    OstTraceFunctionEntry0(WLANLOGINVIEW_HANDLELOADPROGRESS_ENTRY);
+    
+    mProgressBar->setProgressValue(progressValue);
+    
+    OstTraceFunctionExit0(WLANLOGINVIEW_HANDLELOADPROGRESS_EXIT);
+}
+
+
+/*!
+    This function handles loadfinished signal from QGraphicsWebView
+
+    @param [in] status Success status
+ */
+void WlanLoginView::handleLoadFinished(bool status)
+{
+   OstTraceFunctionEntry0(WLANLOGINVIEW_HANDLELOADFINISHED_ENTRY);
+   
+    if(status)
+    {   
+        adjustViewSize();
+    }
+   
+    mProgressBar->setVisible(false);
+    mContentLayout->removeItem(mProgressBar);
+  
+    OstTraceFunctionExit0(WLANLOGINVIEW_HANDLELOADFINISHED_EXIT);
+}
+
+
+/*!
+    This function handles formSumitted signal from WlanLoginWebPage
+
+ */
+void WlanLoginView::handleFormSubmitted()
+{
+    OstTraceFunctionEntry0(WLANLOGINVIEW_HANDLEFORMSUBMITTED_ENTRY);
+               
+    //TODO: Check why QWebPage sends this signal to times in a row when user pushes submit button in a web page
+    
+    //User has submitted credentials, let's start internet connectivity test
+    emit startIcts();       
+    
+    OstTraceFunctionExit0(WLANLOGINVIEW_HANDLEFORMSUBMITTED_EXIT);
+}
+
+
+/*!
+    This function handles triggered signal from "cancel" button
+
+ */
+void WlanLoginView::handleCancelAction()
+{
+    OstTraceFunctionEntry0(WLANLOGINVIEW_HANDLECANCELACTION_ENTRY);
+
+    emit cancelTriggered();
+               
+    OstTraceFunctionExit0(WLANLOGINVIEW_HANDLECANCELACTION_EXIT);
+}
+
+
+/*!
+    This function handles triggered signal from "next" button
+
+ */
+void WlanLoginView::handleNextAction()
+{
+    OstTraceFunctionEntry0(WLANLOGINVIEW_HANDLENEXTACTION_ENTRY);
+
+    emit nextTriggered();
+    
+    //Change toolabr action to "Continue" as we are going to background 
+    setActiveToolBarAction(Continue);
+        
+    OstTraceFunctionExit0(WLANLOGINVIEW_HANDLENEXTACTION_EXIT);
+}
+
+
+/*!
+    This function handles triggered signal from "continue" button
+
+ */
+void WlanLoginView::handleContinueAction()
+{
+    OstTraceFunctionEntry0(WLANLOGINVIEW_HANDLECONTINUEACTION_ENTRY);
+
+    emit continueTriggered();
+    
+    OstTraceFunctionExit0(WLANLOGINVIEW_HANDLECONTINUEACTION_EXIT);
+}
+
+
+/*!
+    This function handles ictsOk signal from engine
+
+ */
+void WlanLoginView::handleIctsOk()
+{
+    OstTraceFunctionEntry0(WLANLOGINVIEW_HANDLEICTSRESULT_ENTRY);
+            
+    setActiveToolBarAction(Next);
+    
+    OstTraceFunctionExit0(WLANLOGINVIEW_HANDLEICTSRESULT_EXIT);
+}
+
+/*!
+    This function sets active action to the toolbar and hides other actions
+
+     @param [in] newAction Action to be set to toolbar
+ */
+void WlanLoginView::setActiveToolBarAction(ActionType newAction)
+{
+    OstTraceFunctionEntry0( WLANLOGINVIEW_SETACTIVETOOLBARACTION_ENTRY );
+    
+    switch (newAction) {
+    case Cancel:
+        mNextAction->setEnabled(false);
+        mNextAction->setVisible(false);
+        
+        mContinueAction->setEnabled(false);
+        mContinueAction->setVisible(false);
+        
+        mCancelAction->setVisible(true);
+        mCancelAction->setEnabled(true);
+        break;
+            
+    case Next:
+        mCancelAction->setEnabled(false);
+        mCancelAction->setVisible(false);
+        
+        mContinueAction->setEnabled(false);
+        mContinueAction->setVisible(false);
+        
+        mNextAction->setVisible(true);
+        mNextAction->setEnabled(true);
+        break;
+            
+    case Continue:
+        mCancelAction->setEnabled(false);
+        mCancelAction->setVisible(false);
+        
+        mNextAction->setEnabled(false);
+        mNextAction->setVisible(false);
+        
+        mContinueAction->setVisible(true);
+        mContinueAction->setEnabled(true);
+        break;
+            
+    default:
+        break;
+            
+    }
+    
+    OstTraceFunctionExit0( WLANLOGINVIEW_SETACTIVETOOLBARACTION_EXIT );
+}