--- /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);
+}