diff -r 0ba996a9b75d -r 613943a21004 bluetoothengine/btui/btcpplugin/btcpuisearchview.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btui/btcpplugin/btcpuisearchview.cpp	Tue Aug 31 15:25:10 2010 +0300
@@ -0,0 +1,388 @@
+/*
+ * 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:  
+ *
+ */
+
+#include "btcpuisearchview.h"
+#include "btuiviewutil.h"
+#include <QtGui/QGraphicsLinearLayout>
+#include <HbInstance>
+#include <HbDocumentLoader>
+#include <HbDataForm>
+#include <HbPushButton>
+#include <HbLabel>
+#include <HbListView>
+#include <HbMenu>
+#include <HbSelectionDialog>
+#include <HbGroupBox>
+#include <QString>
+#include <QStringList>
+#include <QDebug>
+#include <bluetoothuitrace.h>
+#include "btcpuimainview.h"
+#include "btdelegatefactory.h"
+#include "btabstractdelegate.h"
+#include "btcpuisearchlistviewitem.h"
+#include "btuidevtypemap.h"
+
+
+// docml to load
+const char* BTUI_SEARCHVIEW_DOCML = ":/docml/bt-search-view.docml";
+
+BtCpUiSearchView::BtCpUiSearchView(
+        BtSettingModel &settingModel, 
+        BtDeviceModel &deviceModel, 
+        QGraphicsItem *parent) :
+    BtCpUiBaseView(settingModel,deviceModel, parent), mAbstractDelegate(0), mBtuiModelSortFilter(0)
+{
+    bool ret(false);
+    
+    mQuery = 0;
+    mLoader = 0;
+    mSoftKeyBackAction = 0;
+    
+    mMainView = (BtCpUiMainView *) parent;
+    mMainWindow = hbInstance->allMainWindows().first();
+    
+    mSoftKeyBackAction = new HbAction(Hb::BackNaviAction, this);
+    BTUI_ASSERT_X(mSoftKeyBackAction, "BtCpUiSearchView::BtCpUiSearchView", "can't create back action");
+    
+    // Create view for the application.
+    // Set the name for the view. The name should be same as the view's
+    // name in docml.
+    setObjectName("bt_search_view");
+
+    mLoader = new HbDocumentLoader();
+    BTUI_ASSERT_X( mLoader != 0, "BtCpUiSearchView::BtCpUiSearchView", "can't create mLoader" );
+    // Pass the view to documentloader. Document loader uses this view
+    // when docml is parsed, instead of creating new view.
+    QObjectList objectList;
+    objectList.append(this);
+    mLoader->setObjectTree(objectList);
+    
+    // read view info from docml file
+    bool ok = false;
+    mLoader->load( BTUI_SEARCHVIEW_DOCML, &ok );
+    // Exit if the file format is invalid
+    BTUI_ASSERT_X( ok, "bt-search-view", "Invalid docml file" );
+    
+    // Set title for the control panel
+    // ToDo:  check if deprecated API
+    setTitle("Control Panel");
+
+    // assign automatically created widgets to local variables
+
+    mDeviceIcon=0;
+    // can't use qobject_cast since HbIcon is not derived from QObject!
+    mDeviceIcon = qobject_cast<HbLabel *>( mLoader->findWidget( "icon" ) );  
+    BTUI_ASSERT_X( mDeviceIcon != 0, "BtCpUiSearchView::BtCpUiSearchView", "Device Icon not found" );
+    
+    mDataForm=0;
+    mDataForm = qobject_cast<HbDataForm *>( mLoader->findWidget( "dataForm" ) );
+    BTUI_ASSERT_X( mDataForm != 0, "BtCpUiSearchView::BtCpUiSearchView", "dataForm not found" );
+    mDataForm->setHeading(hbTrId("txt_bt_subhead_bluetooth_found_devices"));
+
+    mLabelSearching=0;
+    mLabelSearching = qobject_cast<HbLabel *>( mLoader->findWidget( "label_searching" ) );
+    BTUI_ASSERT_X( mLabelSearching != 0, "BtCpUiSearchView::BtCpUiSearchView", "Searching not found" );
+    mLabelSearching->setPlainText(hbTrId("txt_bt_subhead_searching"));
+    
+    mDeviceList=0;
+    mDeviceList = qobject_cast<HbListView *>( mLoader->findWidget( "deviceList" ) );
+    BTUI_ASSERT_X( mDeviceList != 0, "BtCpUiSearchView::BtCpUiSearchView", "Device List not found" );   
+    
+    
+    mDeviceList->setSelectionMode( HbAbstractItemView::SingleSelection );
+    
+    // read landscape orientation section from docml file if needed
+    mOrientation = mMainWindow->orientation();
+    
+    if (mOrientation == Qt::Horizontal) {
+        mLoader->load(BTUI_SEARCHVIEW_DOCML, "landscape_ui", &ok);
+        BTUI_ASSERT_X( ok, "BtCpUiSearchView::BtCpUiSearchView", "Invalid docml file: landscape section problem" );
+    } else {
+        mLoader->load(BTUI_SEARCHVIEW_DOCML, "portrait_ui", &ok);
+        BTUI_ASSERT_X( ok, "BtCpUiSearchView::BtCpUiSearchView", "Invalid docml file: portrait section problem" );        
+    }
+
+    // listen for orientation changes
+    ret = connect(mMainWindow, SIGNAL(orientationChanged(Qt::Orientation)),
+            this, SLOT(changeOrientation(Qt::Orientation)));
+    BTUI_ASSERT_X( ret, "BtCpUiSearchView::BtCpUiSearchView()", "connect orientationChanged() failed");
+    
+    // load tool bar actions
+    mViewBy = static_cast<HbAction*>( mLoader->findObject( "viewByAction" ) );
+    BTUI_ASSERT_X( mViewBy, "BtCpUiSearchView::BtCpUiSearchView", "view by action missing" ); 
+    ret = connect(mViewBy, SIGNAL(triggered()), this, SLOT(viewByDeviceTypeDialog()));
+    BTUI_ASSERT_X( ret, "BtCpUiSearchView::BtCpUiSearchView", "viewByAction can't connect" ); 
+
+    mStop = static_cast<HbAction*>( mLoader->findObject( "stopAction" ) );
+    BTUI_ASSERT_X( mStop, "BtCpUiSearchView::BtCpUiSearchView", "stopAction missing" ); 
+    ret = connect(mStop, SIGNAL(triggered()), this, SLOT(stopSearching()));
+    BTUI_ASSERT_X( ret, "BtCpUiSearchView::BtCpUiSearchView", "stopAction can't connect" ); 
+    mStop->setEnabled(true);
+    
+    mRetry = static_cast<HbAction*>( mLoader->findObject( "retryAction" ) );
+    BTUI_ASSERT_X( mRetry, "BtCpUiSearchView::BtCpUiSearchView", "retryAction missing" ); 
+    ret = connect(mRetry, SIGNAL(triggered()), this, SLOT(retrySearch()));
+    BTUI_ASSERT_X( ret, "BtCpUiSearchView::BtCpUiSearchView", "retryAction can't connect" ); 
+    // Disable for initial search
+    mRetry->setEnabled(false);
+    
+    // load menu
+    HbMenu *optionsMenu = qobject_cast<HbMenu *>(mLoader->findWidget("viewMenu"));
+    BTUI_ASSERT_X( optionsMenu != 0, "BtCpUiSearchView::BtCpUiSearchView", "Options menu not found" );   
+    this->setMenu(optionsMenu);      
+    
+    ret = connect(mDeviceList, SIGNAL(activated(QModelIndex)), this, SLOT(deviceSelected(QModelIndex)));
+    BTUI_ASSERT_X( ret, "BtCpUiSearchView::BtCpUiSearchView", "deviceSelected can't connect" ); 
+    
+    // initialize device type list for "view by" option
+    // Note:  this list needs to be in the same order as enum devTypeSelectionList
+    mDevTypeList << hbTrId("txt_bt_list_audio_devices")
+            << hbTrId("txt_bt_list_computers") 
+            << hbTrId("txt_bt_list_input_devices") 
+            << hbTrId("txt_bt_list_phones") 
+            << hbTrId("txt_bt_list_other_devices");
+    
+    // initialize sort model & create
+    // inquiry delegate
+    // Sort is set to dynamic sort filter = true in the class, will sort automatically
+    mBtuiModelSortFilter = new BtuiModelSortFilter(this);
+    mBtuiModelSortFilter->setSourceModel(mDeviceModel);
+    mBtuiModelSortFilter->addDeviceMajorFilter(
+            BtuiDevProperty::InRange, BtuiModelSortFilter::AtLeastMatch);
+    mDeviceList->setModel(mBtuiModelSortFilter);
+    // add sort order to show devices in the order they are found
+    mBtuiModelSortFilter->setSortRole(BtDeviceModel::SeqNumRole);
+    // Sort according to the first column (and the only column) in the listview - sorted according SeqNumRole
+    mBtuiModelSortFilter->sort(0, Qt::AscendingOrder);
+
+    BtCpUiSearchListViewItem *prototype = new BtCpUiSearchListViewItem(mDeviceList);
+    prototype->setModelSortFilter(mBtuiModelSortFilter);
+    mDeviceList->setItemPrototype(prototype);
+
+    // Create the inquiry delegate.
+    mAbstractDelegate = BtDelegateFactory::newDelegate(BtDelegate::Inquiry, mSettingModel, mDeviceModel );
+    
+
+}
+
+BtCpUiSearchView::~BtCpUiSearchView()
+{
+    delete mLoader; // Also deletes all widgets that it constructed.
+    
+    setNavigationAction(0);
+    disconnect( mSoftKeyBackAction );
+    delete mSoftKeyBackAction;
+    
+    if(mAbstractDelegate) {
+        disconnect(mAbstractDelegate);   
+        delete mAbstractDelegate;
+    }
+    if(mBtuiModelSortFilter) {
+        delete mBtuiModelSortFilter;
+    }
+    if ( mQuery ) {
+        delete mQuery;
+    }
+}
+
+void BtCpUiSearchView::changeOrientation( Qt::Orientation orientation )
+{
+    // ToDo:  this does not handle redrawing list view items differently for portrait/landscape
+    bool ok = false;
+    mOrientation = orientation;
+
+    if( orientation == Qt::Vertical ) {
+        // load "portrait" section
+        mLoader->load( BTUI_SEARCHVIEW_DOCML, "portrait_ui", &ok );
+        BTUI_ASSERT_X( ok, "BtCpUiSearchView::changeOrientation", "Invalid docml file: portrait section problem" );
+    } else {
+        // load "landscape" section
+        mLoader->load( BTUI_SEARCHVIEW_DOCML, "landscape_ui", &ok );
+        BTUI_ASSERT_X( ok, "BtCpUiSearchView::changeOrientation", "Invalid docml file: landscape section problem" );
+    }
+}
+
+
+void BtCpUiSearchView::viewByDeviceTypeDialog()
+{
+    if ( !mQuery ) {
+        mQuery = new HbSelectionDialog;
+        mQuery->setStringItems(mDevTypeList, 0);
+        mQuery->setSelectionMode(HbAbstractItemView::MultiSelection);
+    
+        QList<QVariant> current;
+        current.append(QVariant(0));
+        mQuery->setSelectedItems(current);
+    
+        // Set the heading for the dialog.
+        HbLabel *headingLabel = new HbLabel(hbTrId("txt_bt_title_show"), mQuery);
+        mQuery->setHeadingWidget(headingLabel);
+    }
+    mQuery->open(this,SLOT(viewByDialogClosed(HbAction*)));
+}
+/*!
+   Callback for HbSelectionDialog closing
+
+ */
+void BtCpUiSearchView::viewByDialogClosed(HbAction* action)
+{
+    disconnect( mQuery );  // remove slot
+    if (action == mQuery->actions().first()) {  // user pressed "Ok"
+        // Get selected items.
+        QList<QVariant> selections;
+        selections = mQuery->selectedItems();
+        
+        int devTypesWanted = 0;
+        
+        for (int i=0; i < selections.count(); i++) {
+            switch (selections.at(i).toInt()) {
+            case BtUiDevAudioDevice:
+                devTypesWanted |= BtuiDevProperty::AVDev;
+                break;
+            case BtUiDevComputer:
+                devTypesWanted |= BtuiDevProperty::Computer;
+                break;
+            case BtUiDevInputDevice:
+                devTypesWanted |= BtuiDevProperty::Peripheral;
+                break;
+            case BtUiDevPhone:
+                devTypesWanted |= BtuiDevProperty::Phone;
+                break;
+            case BtUiDevOtherDevice:
+                devTypesWanted |= (BtuiDevProperty::LANAccessDev |
+                        BtuiDevProperty::Toy |
+                        BtuiDevProperty::WearableDev |
+                        BtuiDevProperty::ImagingDev |
+                        BtuiDevProperty::HealthDev |
+                        BtuiDevProperty::UncategorizedDev);
+                break;
+            default:
+                // should never get here
+                BTUI_ASSERT_X(false, "BtCpUiSearchView::viewByDialogClosed()", 
+                        "wrong device type in viewBy dialog!");
+            }
+        }
+        if (devTypesWanted) {
+            mBtuiModelSortFilter->clearDeviceMajorFilters();
+            mBtuiModelSortFilter->addDeviceMajorFilter(BtuiDevProperty::InRange,
+                            BtuiModelSortFilter::AtLeastMatch);   // device must be in range
+            mBtuiModelSortFilter->addDeviceMajorFilter(devTypesWanted,
+                    BtuiModelSortFilter::RoughMatch);             // device can be any one of selected ones
+        }
+    }
+}
+
+void BtCpUiSearchView::stopSearching()
+{
+    // Stop searching
+
+    // Stop search delegate
+    mAbstractDelegate->cancel();
+    // reset view 
+    deviceSearchCompleted(KErrNone);      
+}
+
+void BtCpUiSearchView::startSearchDelegate ()
+{
+    bool ret = false;
+    
+    // Connect to the signal from the BtDelegateInquiry for completion of the search request
+    ret = connect(mAbstractDelegate, SIGNAL(commandCompleted(int)), this, SLOT(searchDelegateCompleted(int)));
+    BTUI_ASSERT_X( ret, "BtCpUiSearchView::BtCpUiSearchView", "searchDelegateCompleted can't connect" );
+    
+    // Connect to the signal from the BtuiModel when the search has been completed.
+    ret = connect(mDeviceModel, SIGNAL(deviceSearchCompleted(int)), this, SLOT(deviceSearchCompleted(int)));
+    BTUI_ASSERT_X( ret, "BtCpUiSearchView::BtCpUiSearchView", "deviceSearchCompleted can't connect" );     
+
+    mAbstractDelegate->exec(QVariant());
+}
+
+void BtCpUiSearchView::retrySearch()
+{
+    // Retry search
+
+    // Change label and buttons to reflect status
+    mLabelSearching->setPlainText(hbTrId("txt_bt_subhead_searching"));
+    mRetry->setEnabled(false);
+    mStop->setEnabled(true);
+    
+    // Make use of the delegate and start the search.
+    startSearchDelegate ();
+}
+
+void BtCpUiSearchView::setSoftkeyBack()
+{
+    if (navigationAction() != mSoftKeyBackAction) {
+        setNavigationAction(mSoftKeyBackAction);
+        connect( mSoftKeyBackAction, SIGNAL(triggered()), this, SLOT(switchToPreviousView()) );
+    }
+}
+
+void BtCpUiSearchView::switchToPreviousView()
+{
+    BTUI_ASSERT_X(mMainView, "BtCpUiSearchView::switchToPreviousView", "invalid mMainView");
+    mMainView->switchToPreviousView();
+}
+
+void BtCpUiSearchView::activateView( const QVariant& value, bool fromBackButton )
+{
+    Q_UNUSED(value);
+
+    // ToDo:  consider whether orientation should be updated here rather than when orientation really changes;
+    // advantage:  if orientation changes temporarily in another view, but returns to previous setting before
+    // search is reactived, there is no processing overhead
+    
+    setSoftkeyBack();
+            
+    if ( !fromBackButton ) {
+        // Sets the label and toolbar buttons
+        retrySearch();
+    }
+}
+
+void BtCpUiSearchView::deactivateView()
+{
+    mAbstractDelegate->cancel();          // Stop searching when leaving view
+    deviceSearchCompleted(KErrNone);      // reset view 
+}
+
+void BtCpUiSearchView::searchDelegateCompleted(int error)
+{
+    Q_UNUSED(error);
+    
+}
+
+void BtCpUiSearchView::deviceSearchCompleted(int error)
+{
+    //TODO - handle error.
+    Q_UNUSED(error);
+    
+    mLabelSearching->setPlainText(hbTrId("txt_bt_subhead_search_done"));
+    mRetry->setEnabled(true);
+    mStop->setEnabled(false);
+    
+    // disconnect signals
+    disconnect(mAbstractDelegate);
+    disconnect(mDeviceModel);
+}
+
+void BtCpUiSearchView::deviceSelected(const QModelIndex& modelIndex)
+{
+    QModelIndex index = mBtuiModelSortFilter->mapToSource(modelIndex);
+    static_cast<BtCpUiMainView*>(mMainView)->goToDeviceView(index);
+}