diff -r 4c4ed41530db -r 73f6c2762ffe locationsystemui/locationsysui/possettings/possettingsengine/src/possettingsform.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationsystemui/locationsysui/possettings/possettingsengine/src/possettingsform.cpp	Thu May 27 13:18:17 2010 +0300
@@ -0,0 +1,465 @@
+/*
+* 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:  This class is for first basic view for positioning settings
+*
+*/
+
+
+#include "possettingsform.h"
+#include "possettingspushbuttonitem.h"
+#include "possettingsgroupboxitem.h"
+#include "checkcustomviewitem.h"
+#include "possettingsengine.h"
+#include "possettingsadvview.h"
+#include <QDebug>
+#include <hbdataformmodelitem.h>
+#include <hbdataformmodel.h>
+#include <hbinstance.h>
+#include <hbaction.h>
+#include <hbstyleloader.h>
+
+static const QString FILE_PATH_CSS = ":/data";
+
+// ---------------------------------------------------------------------------
+// PosSettingsForm::PosSettingsForm
+// Constructor
+// ---------------------------------------------------------------------------
+PosSettingsForm::PosSettingsForm( 
+                                       PosSettingsEngine& settingsEngine,
+                                       QGraphicsItem *parent ):
+                                       HbDataForm( parent ),mSettingsEngine( settingsEngine )
+    {
+    qDebug() << "+ PosSettingsForm::PosSettingsForm()";
+    //initialize the form model
+    initSettingModel(); 
+    
+    // slots for required signals on required controls
+    addConnection( mGpsPosType, SIGNAL(released()),
+                    this, SLOT(onPressedGps()) );
+    addConnection( mWirelessPosType, SIGNAL(released()),
+                        this, SLOT(onPressedWireless()) );
+    addConnection( mBgPosType, SIGNAL(released()),
+                        this, SLOT(onPressedBackground()) );
+    addConnection( mAdvancedSettings, SIGNAL(clicked()),
+                        this, SLOT(onPressedAdvanced()) );   
+    
+    //to check runtime if any positioning technology installed/removed or if its visibility is changed.
+    connect(&mSettingsEngine, SIGNAL(positionTechnologyChange()),this, SLOT(validateVisibility()) );
+    
+    //validate visibility of controls based on visibility of positioning technology
+    validateVisibility();
+    qDebug() << "- PosSettingsForm::PosSettingsForm()";
+    }
+
+// ---------------------------------------------------------------------------
+// PosSettingsForm::~PosSettingsForm
+// Destructor
+// ---------------------------------------------------------------------------
+PosSettingsForm::~PosSettingsForm()
+    {
+    qDebug() << "+ PosSettingsForm::PosSettingsForm()";
+    // Remove custom layouts
+    HbStyleLoader::unregisterFilePath(FILE_PATH_CSS);
+    
+    //TODO Disconnect of mSettingsEngine positionTechnologyChange
+    
+    removeConnection( mAdvancedSettings, SIGNAL(clicked()),
+                            this, SLOT(onPressedAdvanced()) );
+    removeConnection( mGpsPosType, SIGNAL(released),
+                        this, SLOT(onPressedGps()) );
+    removeConnection( mWirelessPosType, SIGNAL(released),
+                        this, SLOT(onPressedWireless()) );
+    removeConnection( mBgPosType, SIGNAL(released),
+                        this, SLOT(onPressedBackground()) );
+    
+    //ToDo: removeAllConnection crashes with Kern-Exec3 error 
+    //removeAllConnection();
+    qDebug() << "- PosSettingsForm::PosSettingsForm()";     
+    }
+
+// ---------------------------------------------------------------------------
+// PosSettingsForm::initSettingModel
+// ---------------------------------------------------------------------------
+void PosSettingsForm::initSettingModel()
+    {
+    qDebug() << "+ PosSettingsForm::initSettingModel()";
+    HbDataFormModel *model = new HbDataFormModel(0);
+    this->setModel(model);
+    
+    //set prototype for custom controls
+    QList<HbAbstractViewItem *> protoTypeList = this->itemPrototypes();
+    protoTypeList.append(new PosSettingsPushButtonItem(this) );
+    protoTypeList.append(new CheckCustomViewItem());  
+    protoTypeList.append(new PosSettingsGroupboxItem(this));  
+    this->setItemPrototypes(protoTypeList);
+    
+    // Set custom layouts
+    HbStyleLoader::registerFilePath(FILE_PATH_CSS);    
+    
+    //Heading                   
+    mHeading = model->appendDataFormItem(static_cast<HbDataFormModelItem::DataItemType>(GroupboxItem),
+                                                  QString(),
+                                                  model->invisibleRootItem());
+    mHeading->setContentWidgetData("heading",
+                               hbTrId("txt_loe_subtitle_positioning_settings"));
+
+         
+         
+    //GPS
+    createPosTypeModelItem(PosTypeIndexGps);
+    model->appendDataFormItem(mGpsPosType, model->invisibleRootItem());    
+    //Wireless
+    createPosTypeModelItem(PosTypeIndexWireless);
+    model->appendDataFormItem(mWirelessPosType, model->invisibleRootItem());           
+    //Background
+    createPosTypeModelItem(PosTypeIndexBackground);
+    model->appendDataFormItem(mBgPosType, model->invisibleRootItem());       
+ 
+    //Advance                   
+    mAdvancedSettings = model->appendDataFormItem(static_cast<HbDataFormModelItem::DataItemType>(PushButtonItem),
+                                                  QString(),
+                                                  model->invisibleRootItem());
+    mAdvancedSettings->setContentWidgetData("text",
+                               hbTrId("txt_loe_button_advanced"));
+
+         
+    setPosTypeState(PosTypeIndexGps);
+    setPosTypeState(PosTypeIndexWireless);
+    setPosTypeState(PosTypeIndexBackground);
+    qDebug() << "- PosSettingsForm::initSettingModel()";  
+	}
+
+// ---------------------------------------------------------------------------
+// PosSettingsForm::onPressedAdvanced
+// ---------------------------------------------------------------------------
+void PosSettingsForm::onPressedAdvanced()
+{
+    qDebug() << "+ PosSettingsForm::onPressedAdvanced()";
+    mAdvancedView = new PosSettingsAdvView();
+    HbMainWindow* mainWindow = hbInstance->allMainWindows().at(0);
+
+    mainWindow->addView(mAdvancedView);
+    mainWindow->setCurrentView(mAdvancedView);
+     
+    //take back action from controlpanel main window.
+    mBackAction = new HbAction(Hb::BackNaviAction ,mAdvancedView);
+    mAdvancedView->setNavigationAction(mBackAction);
+
+    connect(mBackAction, SIGNAL(triggered()), this, SLOT(closeAdvancedView()));
+    mAdvancedView->show();
+    qDebug() << "- PosSettingsForm::onPressedAdvanced()"; 
+}
+// ---------------------------------------------------------------------------
+// PosSettingsForm::closeAdvancedView
+// ---------------------------------------------------------------------------
+//
+void PosSettingsForm::closeAdvancedView()
+    {
+    qDebug() << "+ PosSettingsForm::closeAdvancedView()";
+    disconnect(mBackAction, SIGNAL(triggered()), this, SLOT(closeAdvancedView()));
+
+    HbMainWindow* mainWindow = hbInstance->allMainWindows().at(0);
+    mainWindow->removeView(mAdvancedView);
+
+    mAdvancedView->setParent(NULL);
+    
+    delete mAdvancedView;
+    mAdvancedView = NULL;
+    
+    // refresh first view 
+    setPosTypeState( PosTypeIndexGps);
+    setPosTypeState( PosTypeIndexWireless);
+    setPosTypeState( PosTypeIndexBackground);
+    validatePosTypeVisibility(PosTypeIndexBackground);  
+    qDebug() << "- PosSettingsForm::closeAdvancedView()"; 
+    }
+
+// ---------------------------------------------------------------------------
+// PosSettingsForm::onPressedGps
+// ---------------------------------------------------------------------------
+void PosSettingsForm::onPressedGps()
+    { 
+    qDebug() << "+ PosSettingsForm::onPressedGps()";	
+    validatePosTypeVisibility(PosTypeIndexBackground);  	
+    
+     int state = mGpsPosType->contentWidgetData("checkState").toInt();
+     if(state == Qt::Checked)
+        {    //if Gps enable
+        mSettingsEngine.setPositionTechnologyState(StateEnable, PositionTechnologyGps);
+        }
+    else 
+        {    //if Gps disable
+        mSettingsEngine.setPositionTechnologyState(StateDisable, PositionTechnologyGps);
+        }
+    qDebug() << "- PosSettingsForm::onPressedGps()";    
+    }
+	
+// ---------------------------------------------------------------------------
+// PosSettingsForm::onPressedWireless
+// ---------------------------------------------------------------------------
+void PosSettingsForm::onPressedWireless()
+    {  
+    qDebug() << "+ PosSettingsForm::onPressedWireless()";
+    validatePosTypeVisibility(PosTypeIndexBackground); 
+    int state = mWirelessPosType->contentWidgetData("checkState").toInt();
+     if(state == Qt::Checked)
+        {
+        //if Wireless enable
+        mSettingsEngine.setPositionTechnologyState(StateEnable, PositionTechnologyNetwork);
+        }
+    else 
+        {    //if Wireless disable
+        mSettingsEngine.setPositionTechnologyState(StateDisable, PositionTechnologyNetwork);
+        }
+    qDebug() << "- PosSettingsForm::onPressedWireless()"; 
+    }
+	
+// ---------------------------------------------------------------------------
+// PosSettingsForm::onPressedBackground
+// ---------------------------------------------------------------------------
+void PosSettingsForm::onPressedBackground()
+    {
+    qDebug() << "+ PosSettingsForm::onPressedBackground()";
+    int state = mBgPosType->contentWidgetData("checkState").toInt();	
+    if(state == Qt::Checked)
+        {
+        //if Bg enable
+        mSettingsEngine.setBackGroundPositioningState(StateEnable);
+        mSettingsEngine.setCRBackgroundPositioningStatus(StateEnable);
+        }
+     else 
+        {    //if Bg disable;
+        mSettingsEngine.setBackGroundPositioningState(StateDisable);
+        mSettingsEngine.setCRBackgroundPositioningStatus(StateDisable);
+        }
+    qDebug() << "- PosSettingsForm::onPressedBackground()";
+    }
+
+// ---------------------------------------------------------------------------
+// PosSettingsForm::validatePosTypeVisibility
+// ---------------------------------------------------------------------------
+//
+void PosSettingsForm::validatePosTypeVisibility(PosTypeIndex posTypeModelItemIndex)
+    {   
+    qDebug() << "+ PosSettingsForm::validatePosTypeVisibility()";
+    bool valid = false;
+    HbDataFormModelItem* posTypeModelItem = NULL; //does not own
+    int posIndex = posTypeModelItemIndex;
+    switch(posTypeModelItemIndex) {
+        case PosTypeIndexGps: {
+            valid = mSettingsEngine.isPositionTechnologyAvailable(PositionTechnologyGps);
+            posTypeModelItem = mGpsPosType;
+            break;
+            }
+        case PosTypeIndexWireless: {
+            valid = mSettingsEngine.isPositionTechnologyAvailable(PositionTechnologyNetwork);
+            posTypeModelItem = mWirelessPosType;
+            HbDataFormModel* model =  static_cast<HbDataFormModel*>(this->model());
+            //if GPS is not there, it will be at position 1
+             if(!model->indexFromItem(mGpsPosType).isValid()) {
+             	 --posIndex ;
+            	}
+            break;
+            }
+        case  PosTypeIndexBackground: {
+            //if Gps and Wireless are not marked, then make Background invisible            
+            valid = (mGpsPosType->contentWidgetData("checkState").toInt() == Qt::Checked ||
+                        mWirelessPosType->contentWidgetData("checkState").toInt() == Qt::Checked);
+            posTypeModelItem = mBgPosType;
+            HbDataFormModel* model =  static_cast<HbDataFormModel*>(this->model());
+            
+             //if GPS is not there, decremenet position
+            if(!model->indexFromItem(mGpsPosType).isValid()) {
+             		--posIndex;
+            	}
+            //if Wireless is not there, decremenet position 	
+            if(!model->indexFromItem(mWirelessPosType).isValid()) {
+             		--posIndex;
+				}
+			 //if no gps no wireless, quit control-panel application	
+			if(posIndex == PosTypeIndexGps-1) { 
+             		qApp->quit();
+             		}
+            break;
+            }
+        default:{
+            break;
+            }
+        
+        }
+   qDebug() << "valid =" << valid;	    
+   insertOrRemovePosTypeModelItem(valid, posTypeModelItem, posTypeModelItemIndex, posIndex);
+   qDebug() << "- PosSettingsForm::validatePosTypeVisibility()";
+    }
+
+// ---------------------------------------------------------------------------
+// PosSettingsForm::InsertOrRemovePosTypeModelItem
+// ---------------------------------------------------------------------------
+//
+void PosSettingsForm::insertOrRemovePosTypeModelItem(bool insert, HbDataFormModelItem*  posTypeModelItem, 
+														PosTypeIndex posTypeModelItemIndex, int posIndex)
+    {
+    qDebug() << "+ PosSettingsForm::insertOrRemovePosTypeModelItem()";
+    HbDataFormModel* model =  static_cast<HbDataFormModel*>(this->model());
+    if(!insert) {
+        if(model->indexFromItem(posTypeModelItem).isValid()) {
+            if(model->removeItem(posTypeModelItem)) {
+                //Note: In removeItem, modelitem is removed and then deleted too.
+                // So next time when we want to check if it is present, we have to create dummy modelitem
+                // else with existing handle, we will get kern exec 3 error
+                createPosTypeModelItem(posTypeModelItemIndex);  
+                if(posTypeModelItem == mBgPosType) {
+                        mSettingsEngine.setBackGroundPositioningState(StateDisable);
+                    }
+                }
+            }
+        }
+    else {
+        if(!model->indexFromItem(posTypeModelItem).isValid()) { 
+                model->insertDataFormItem(posIndex,posTypeModelItem);  
+                addPosTypeConnection(posTypeModelItem);
+                
+                if(posTypeModelItem == mBgPosType) {
+                    //Restore to old state in case of background positioning.
+                    if(mSettingsEngine.cRBackgroundPositioningStatus()) {
+                        mSettingsEngine.setBackGroundPositioningState(StateEnable);
+                        }
+                    else {
+                        mSettingsEngine.setBackGroundPositioningState(StateDisable);                    
+                        }
+                    setPosTypeState(PosTypeIndexBackground);
+                    }
+                else //Restore old state of GPS/Wireless
+                    setPosTypeState(posTypeModelItemIndex); 
+           }
+        }
+    qDebug() << "- PosSettingsForm::insertOrRemovePosTypeModelItem()";
+    }
+
+// ---------------------------------------------------------------------------
+// PosSettingsForm::createPosTypeModelItem
+// ---------------------------------------------------------------------------
+//
+void PosSettingsForm::createPosTypeModelItem(PosTypeIndex posTypeModelItemIndex)
+    {
+    qDebug() << "+ PosSettingsForm::createPosTypeModelItem()";
+    HbDataFormModel* model =  static_cast<HbDataFormModel*>(this->model());
+    switch(posTypeModelItemIndex) {
+        case PosTypeIndexGps: {         
+           mGpsPosType = new HbDataFormModelItem(HbDataFormModelItem::CheckBoxItem,
+                   QString(),
+                   model->invisibleRootItem());         
+           mGpsPosType->setData(HbDataFormModelItem::DescriptionRole, hbTrId("txt_loe_info_enable_for_most_accurate_positioning"));
+           mGpsPosType->setContentWidgetData("text", hbTrId("txt_loe_list_gps"));
+            break;
+            }
+        case PosTypeIndexWireless: {          
+            mWirelessPosType = new HbDataFormModelItem(HbDataFormModelItem::CheckBoxItem,
+                    QString(),
+                    model->invisibleRootItem());          
+            mWirelessPosType->setData(HbDataFormModelItem::DescriptionRole, hbTrId("txt_loe_info_use_wifi_and_mobile_networks_to_get"));
+            mWirelessPosType->setContentWidgetData("text", hbTrId("txt_loe_list_wireless_networks"));   
+           break;
+           }
+        case PosTypeIndexBackground:{  
+            mBgPosType = new HbDataFormModelItem(HbDataFormModelItem::CheckBoxItem,
+            		QString(),
+                    model->invisibleRootItem());          		    
+		    mBgPosType->setData(HbDataFormModelItem::DescriptionRole, hbTrId("txt_loe_info_enable_applications_and_services_upda"));
+		    mBgPosType->setContentWidgetData("text", hbTrId("txt_loe_list_background_positioning")); 		  	
+           break;
+           }
+        default: {
+            break;
+           }
+        }
+    qDebug() << "- PosSettingsForm::createPosTypeModelItem()";
+    }
+
+// ---------------------------------------------------------------------------
+// PosSettingsForm::validateVisibility
+// ---------------------------------------------------------------------------
+//
+void PosSettingsForm::validateVisibility()
+    {  
+    qDebug() << "+ PosSettingsForm::validateVisibility()";
+    validatePosTypeVisibility(PosTypeIndexGps);
+    validatePosTypeVisibility(PosTypeIndexWireless);
+    validatePosTypeVisibility(PosTypeIndexBackground);
+    qDebug() << "- PosSettingsForm::validateVisibility()";
+    }
+
+// ---------------------------------------------------------------------------
+// PosSettingsForm::setPosTypeState
+// ---------------------------------------------------------------------------
+void PosSettingsForm::setPosTypeState(PosTypeIndex posTypeModelItemIndex)
+    {
+    qDebug() << "+ PosSettingsForm::setPosTypeState()";
+    int state = Qt::Unchecked;
+    switch(posTypeModelItemIndex){
+        case PosTypeIndexGps: {        
+            if(mSettingsEngine.isPositionTechnologyEnabled(PositionTechnologyGps))
+                state = Qt::Checked;
+            mGpsPosType->setContentWidgetData("checkState", state);      
+            break;
+            }
+        case PosTypeIndexWireless: {
+            if(mSettingsEngine.isPositionTechnologyEnabled(PositionTechnologyNetwork))
+                   state = Qt::Checked;
+            mWirelessPosType->setContentWidgetData("checkState",state);                    
+            break;
+            }
+        case PosTypeIndexBackground: {
+            if(mSettingsEngine.isBackGroundPositioningEnabled())
+                  state = Qt::Checked;
+            mBgPosType->setContentWidgetData("checkState",state);      
+            break;
+            }
+        default : {
+            break;
+            }
+        }
+    qDebug() << "- PosSettingsForm::setPosTypeState()";
+    }
+
+// ---------------------------------------------------------------------------
+// PosSettingsForm::addPosTypeConnection
+// ---------------------------------------------------------------------------
+void PosSettingsForm::addPosTypeConnection(HbDataFormModelItem*  posTypeModelItem)
+    {
+    qDebug() << "+ PosSettingsForm::addPosTypeConnection()";
+    if(posTypeModelItem == mGpsPosType)
+        {       
+        addConnection( mGpsPosType, SIGNAL(released()),
+                                                  this, SLOT(onPressedGps()) );
+        qDebug() << "- PosSettingsForm::addPosTypeConnection()";
+        return;
+        }
+    
+    if(posTypeModelItem == mWirelessPosType)        
+       {
+       addConnection( mWirelessPosType, SIGNAL(released()),
+                                                 this, SLOT(onPressedWireless()) );
+       qDebug() << "- PosSettingsForm::addPosTypeConnection()";
+       return;
+       }
+    if(posTypeModelItem == mBgPosType) 
+       {
+       addConnection( mBgPosType, SIGNAL(released()),
+                                                 this, SLOT(onPressedBackground()) );
+       qDebug() << "- PosSettingsForm::addPosTypeConnection()";
+       return;
+       }        
+    }
+//EOF