--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btui/btcpplugin/btcpuimainview.cpp Mon May 03 14:36:07 2010 +0300
@@ -0,0 +1,524 @@
+/*
+* Copyright (c) 2008-2009 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: BtCpUiMainView implementation
+*
+*/
+
+#include "btcpuimainview.h"
+#include <QtGlobal>
+#include <QGraphicsLinearLayout>
+#include <HbInstance>
+//#include "btuiviewutil.h"
+#include <hbdocumentloader.h>
+#include <hbnotificationdialog.h>
+#include <hbgridview.h>
+#include <hbpushbutton.h>
+#include <hblabel.h>
+#include <hbicon.h>
+#include <hblineedit.h>
+#include <hbtooltip.h>
+#include <btengconstants.h>
+#include <hbmenu.h>
+#include <hbaction.h>
+#include <hbcombobox.h>
+#include "btcpuisearchview.h"
+#include <bluetoothuitrace.h>
+#include <btdelegatefactory.h>
+#include <btabstractdelegate.h>
+#include "btqtconstants.h"
+
+
+// docml to load
+const char* BTUI_MAINVIEW_DOCML = ":/docml/bt-main-view.docml";
+
+/*!
+ Constructs a new BtUiMainView using HBDocumentLoader. Docml (basically xml) file
+ has been generated using Application Designer.
+
+ */
+BtCpUiMainView::BtCpUiMainView( BtuiModel &model, QGraphicsItem *parent )
+ : BtCpUiBaseView( model, parent ), mAbstractDelegate(0)
+{
+ bool ret(false);
+
+ mMainWindow = hbInstance->allMainWindows().first();
+ mMainView = this;
+
+ // Create view for the application.
+ // Set the name for the view. The name should be same as the view's
+ // name in docml.
+ setObjectName("view");
+
+ QObjectList objectList;
+ objectList.append(this);
+ // Pass the view to documentloader. Document loader uses this view
+ // when docml is parsed, instead of creating new view.
+ mLoader = new HbDocumentLoader();
+ mLoader->setObjectTree(objectList);
+
+ bool ok = false;
+ mLoader->load( BTUI_MAINVIEW_DOCML, &ok );
+ // Exit if the file format is invalid
+ BTUI_ASSERT_X( ok, "bt-main-view", "Invalid docml file" );
+
+ mOrientation = mMainWindow->orientation();
+
+ if (mOrientation == Qt::Horizontal) {
+ mLoader->load(BTUI_MAINVIEW_DOCML, "landscape", &ok);
+ BTUI_ASSERT_X( ok, "bt-main-view", "Invalid docml file: landscape section problem" );
+ }
+ else {
+ mLoader->load(BTUI_MAINVIEW_DOCML, "portrait", &ok);
+ BTUI_ASSERT_X( ok, "bt-main-view", "Invalid docml file: landscape section problem" );
+ }
+
+ mDeviceNameEdit=0;
+ mDeviceNameEdit = qobject_cast<HbLineEdit *>( mLoader->findWidget( "lineEdit" ) );
+ BTUI_ASSERT_X( mDeviceNameEdit != 0, "bt-main-view", "Device Name not found" );
+ ret = connect(mDeviceNameEdit, SIGNAL(editingFinished ()), this, SLOT(changeBtLocalName()));
+
+ mPowerButton=0;
+ mPowerButton = qobject_cast<HbPushButton *>( mLoader->findWidget( "pushButton" ) );
+ BTUI_ASSERT_X( mPowerButton != 0, "bt-main-view", "power button not found" );
+ ret = connect(mPowerButton, SIGNAL(clicked()), this, SLOT(changePowerState()));
+ BTUI_ASSERT_X( ret, "BtCpUiMainView::BtCpUiMainView", "can't connect power button" );
+
+ mVisibilityMode=0;
+ mVisibilityMode = qobject_cast<HbComboBox *>( mLoader->findWidget( "combobox" ) );
+ BTUI_ASSERT_X( mVisibilityMode != 0, "bt-main-view", "visibility combobox not found" );
+
+ mDeviceList=0;
+ mDeviceList = qobject_cast<HbGridView *>( mLoader->findWidget( "gridView" ) );
+ BTUI_ASSERT_X( mDeviceList != 0, "bt-main-view", "Device List (grid view) not found" );
+
+ // listen for orientation changes
+ ret = connect(mMainWindow, SIGNAL(orientationChanged(Qt::Orientation)),
+ this, SLOT(changeOrientation(Qt::Orientation)));
+ BTUI_ASSERT_X( ret, "BtCpUiMainView::BtCpUiMainView()", "connect orientationChanged() failed");
+
+ // load tool bar actions
+ HbAction *discoverAction = static_cast<HbAction*>( mLoader->findObject( "discoverAction" ) );
+ BTUI_ASSERT_X( discoverAction, "bt-main-view", "discover action missing" );
+ ret = connect(discoverAction, SIGNAL(triggered()), this, SLOT(goToDiscoveryView()));
+ BTUI_ASSERT_X( ret, "bt-main-view", "orientation toggle can't connect" );
+
+ // load menu
+ HbMenu *optionsMenu = qobject_cast<HbMenu *>(mLoader->findWidget("viewMenu"));
+ BTUI_ASSERT_X( optionsMenu != 0, "bt-main-view", "Options menu not found" );
+ this->setMenu(optionsMenu);
+
+ // update display when setting data changed
+ ret = connect(&mModel, SIGNAL(dataChanged(QModelIndex,QModelIndex)),
+ this, SLOT(updateSettingItems(QModelIndex,QModelIndex)));
+ BTUI_ASSERT_X( ret, "BtCpUiMainView::BtCpUiMainView", "can't connect dataChanged" );
+
+ QModelIndex top = mModel.index( BtuiModel::LocalSettingRow, BtuiModel::BluetoothNameCol );
+ QModelIndex bottom = mModel.index( BtuiModel::LocalSettingRow, BtuiModel::VisibilityCol );
+ // update name, power and visibility rows
+ updateSettingItems( top, bottom );
+
+ //Handle Visibility Change User Interaction
+ ret = connect(mVisibilityMode, SIGNAL(currentIndexChanged (int)),
+ this, SLOT(visibilityChanged (int)));
+ // create other views
+ createViews();
+ mCurrentView = this;
+ mCurrentViewId = MainView;
+
+}
+
+/*!
+ Destructs the BtCpUiMainView.
+ */
+BtCpUiMainView::~BtCpUiMainView()
+{
+ delete mLoader; // Also deletes all widgets that it constructed.
+ mMainWindow->removeView(mSearchView);
+ delete mSearchView;
+ if (mAbstractDelegate)
+ {
+ delete mAbstractDelegate;
+ }
+}
+
+/*!
+ from base class, initialize the view
+ */
+void BtCpUiMainView::activateView(const QVariant& value, int cmdId )
+{
+ Q_UNUSED(value);
+ Q_UNUSED(cmdId);
+
+}
+
+/*!
+ From base class. Handle resource before the current view is deactivated.
+ */
+void BtCpUiMainView::deactivateView()
+{
+
+}
+
+void BtCpUiMainView::itemActivated(QModelIndex index)
+{
+ Q_UNUSED(index);
+}
+
+void BtCpUiMainView::goToDiscoveryView()
+{
+ changeView( SearchView, false, 0 );
+}
+
+Qt::Orientation BtCpUiMainView::orientation()
+{
+ return mOrientation;
+}
+
+void BtCpUiMainView::changeBtLocalName()
+{
+ //Error handling has to be done.
+ if (!mAbstractDelegate) {
+ mAbstractDelegate = BtDelegateFactory::newDelegate(BtDelegate::DeviceName, mModel);
+ connect( mAbstractDelegate, SIGNAL(commandCompleted(int,QVariant)), this, SLOT(btNameDelegateCompleted(int,QVariant)) );
+ mAbstractDelegate->exec(mDeviceNameEdit->text ());
+ }
+ else {
+ setPrevBtLocalName();
+ }
+}
+
+void BtCpUiMainView::setPrevBtLocalName()
+{
+ //Should we notify user this as Error...?
+ HbNotificationDialog::launchDialog(hbTrId("Error"));
+ QModelIndex index = mModel.index( BtuiModel::LocalSettingRow, BtuiModel::BluetoothNameCol );
+
+ mDeviceNameEdit->setText( mModel.data(index,BtuiModel::settingDisplay).toString() );
+}
+
+
+void BtCpUiMainView::btNameDelegateCompleted(int status, QVariant param)
+{
+ if(KErrNone == status) {
+ mDeviceNameEdit->setText(param.toString());
+ }
+ else {
+ setPrevBtLocalName();
+ }
+ //Error handling has to be done.
+ if (mAbstractDelegate)
+ {
+ disconnect(mAbstractDelegate);
+ delete mAbstractDelegate;
+ mAbstractDelegate = 0;
+ }
+
+}
+
+void BtCpUiMainView::visibilityChanged (int index)
+{
+ QList<QVariant> list;
+
+ VisibilityMode mode = indexToVisibilityMode(index);
+ list.append(QVariant((int)mode));
+ if(BtTemporary == VisibilityMode(mode)) {
+ //Right now hardcoded to 5 Mins.
+ list.append(QVariant(5));
+ }
+ //Error handling has to be done.
+ if (!mAbstractDelegate) {
+ mAbstractDelegate = BtDelegateFactory::newDelegate(BtDelegate::Visibility, mModel);
+ connect( mAbstractDelegate, SIGNAL(commandCompleted(int)), this, SLOT(visibilityDelegateCompleted(int)) );
+ mAbstractDelegate->exec(list);
+ }
+ else {
+ setPrevVisibilityMode();
+ }
+
+}
+
+void BtCpUiMainView::setPrevVisibilityMode()
+{
+ bool ret(false);
+
+ //Should we notify this error to user..?
+ HbNotificationDialog::launchDialog(hbTrId("Error"));
+ QModelIndex index = mModel.index( BtuiModel::LocalSettingRow, BtuiModel::VisibilityCol );
+
+ ret = disconnect(mVisibilityMode, SIGNAL(currentIndexChanged (int)),
+ this, SLOT(visibilityChanged (int)));
+ BTUI_ASSERT_X( ret, "BtCpUiMainView::setPrevVisibilityMode", "can't disconnect signal" );
+
+ mVisibilityMode->setCurrentIndex ( visibilityModeToIndex((VisibilityMode)
+ mModel.data(index,BtuiModel::SettingValue).toInt()) );
+
+ //Handle Visibility Change User Interaction
+ ret = connect(mVisibilityMode, SIGNAL(currentIndexChanged (int)),
+ this, SLOT(visibilityChanged (int)));
+ BTUI_ASSERT_X( ret, "BtCpUiMainView::setPrevVisibilityMode", "can't connect signal" );
+
+}
+
+
+void BtCpUiMainView::visibilityDelegateCompleted(int status)
+{
+
+ //This should be mapped to Qt error
+ if(KErrNone != status) {
+ setPrevVisibilityMode();
+ }
+
+ //Error handling has to be done.
+ if (mAbstractDelegate)
+ {
+ disconnect(mAbstractDelegate);
+ delete mAbstractDelegate;
+ mAbstractDelegate = 0;
+ }
+
+}
+
+
+// called due to real orientation change event coming from main window
+void BtCpUiMainView::changeOrientation( Qt::Orientation orientation )
+{
+ bool ok = false;
+ mOrientation = orientation;
+ if( orientation == Qt::Vertical ) {
+ // load "portrait" section
+ mLoader->load( BTUI_MAINVIEW_DOCML, "portrait", &ok );
+ BTUI_ASSERT_X( ok, "bt-main-view", "Invalid docml file: portrait section problem" );
+ } else {
+ // load "landscape" section
+ mLoader->load( BTUI_MAINVIEW_DOCML, "landscape", &ok );
+ BTUI_ASSERT_X( ok, "bt-main-view", "Invalid docml file: landscape section problem" );
+ }
+}
+
+void BtCpUiMainView::commandCompleted( int cmdId, int err, const QString &diagnostic )
+{
+ Q_UNUSED(cmdId);
+ Q_UNUSED(err);
+ Q_UNUSED(diagnostic);
+
+}
+
+/*!
+ Slot for receiving notification of data changes from the model.
+ Identify the setting changed and update the corresponding UI item.
+ */
+void BtCpUiMainView::updateSettingItems(const QModelIndex &topLeft, const QModelIndex &bottomRight)
+{
+
+ // update only the part of the view specified by the model's row(s)
+
+ for (int i=topLeft.column(); i <= bottomRight.column(); i++) {
+ QModelIndex index = mModel.index( BtuiModel::LocalSettingRow, i);
+ // Distinguish which setting value is changed.
+ switch ( i ) {
+ case BtuiModel::BluetoothNameCol :
+ mDeviceNameEdit->setText( mModel.data(index,BtuiModel::settingDisplay).toString() );
+ break;
+ case BtuiModel::PowerStateCol:
+ mPowerButton->setText( mModel.data(index,BtuiModel::settingDisplay).toString() );
+ break;
+ case BtuiModel::VisibilityCol:
+ mVisibilityMode->setCurrentIndex ( visibilityModeToIndex((VisibilityMode)
+ mModel.data(index,BtuiModel::SettingValue).toInt()) );
+ break;
+ }
+ }
+
+
+}
+
+/*!
+ Slot for receiving notification for user interaction on power state.
+ Manually update model data since HbPushButton is not linked to model directly.
+ */
+void BtCpUiMainView::changePowerState()
+{
+
+ QModelIndex index = mModel.index(BtuiModel::LocalSettingRow, BtuiModel::PowerStateCol);
+ QVariant powerState = mModel.data(index, Qt::EditRole);
+ if (!mAbstractDelegate)//if there is no other delegate running
+ {
+ mAbstractDelegate = BtDelegateFactory::newDelegate(BtDelegate::ManagePower, mModel);
+ connect( mAbstractDelegate, SIGNAL(commandCompleted(int)), this, SLOT(powerDelegateCompleted(int)) );
+ mAbstractDelegate->exec(powerState);
+ }
+
+}
+
+void BtCpUiMainView::powerDelegateCompleted(int status)
+{
+ Q_UNUSED(status);
+ //ToDo: Error handling here
+ if (mAbstractDelegate)
+ {
+ disconnect(mAbstractDelegate);
+ delete mAbstractDelegate;
+ mAbstractDelegate = 0;
+ }
+ //BTUI_ASSERT_X( status, "bt-main-view", "error in delegate complete" );
+}
+
+/*!
+ * Mapping from visibility mode UI row to VisibilityMode
+ */
+VisibilityMode BtCpUiMainView::indexToVisibilityMode(int index)
+{
+ VisibilityMode mode;
+ switch(index) {
+ case UiRowBtHidden:
+ mode = BtHidden;
+ break;
+ case UiRowBtVisible:
+ mode = BtVisible;
+ break;
+ case UiRowBtTemporary:
+ mode = BtTemporary;
+ break;
+ default:
+ mode = BtUnknown;
+ }
+ return mode;
+}
+
+/*!
+ * Mapping from VisibilityMode to visibility mode UI row
+ */
+int BtCpUiMainView::visibilityModeToIndex(VisibilityMode mode)
+{
+ int uiRow;
+ switch(mode) {
+ case BtHidden:
+ uiRow = UiRowBtHidden;
+ break;
+ case BtVisible:
+ uiRow = UiRowBtVisible;
+ break;
+ case BtTemporary:
+ uiRow = UiRowBtTemporary;
+ break;
+ default:
+ uiRow = -1; // error
+ }
+ return uiRow;
+}
+//////////////////////
+//
+// from view manager
+//
+//////////////////////
+
+/*!
+ Create views(main view, device view and search view).
+ Add them to MainWindow. All views are long-lived and are deleted only when exiting the application
+ (or when main view is deleted).
+ */
+void BtCpUiMainView::createViews()
+{
+ Qt::Orientation orientation = mMainWindow->orientation();
+ // Create other views
+ mSearchView = new BtCpUiSearchView( mModel, this );
+ mMainWindow->addView(mSearchView);
+ mDeviceView = 0; // ToDo: add this later
+
+ mCurrentView = this;
+ mCurrentViewId = MainView;
+
+
+ // QList<int> stores the previous view ids for each view.
+ for( int i=0; i < LastView; i++ ) {
+ mPreviousViewIds.append( 0 );
+ }
+}
+
+/*!
+ Switch between the views.
+ Parameter cmdId is used for automatically executing command.
+ Parameter "value" is optional except for GadgetView,
+ which needs the BT address (QString)
+ */
+void BtCpUiMainView::changeView(int targetViewId, bool fromBackButton,
+ int cmdId, const QVariant& value )
+{
+ mCurrentView->deactivateView();
+
+ // update the previous view Id in QList<int>
+ // If launching the target view from back softkey,
+ // the previous viewId of target view should not be changed.
+ // Otherwise, loop happens between two views.
+ if(!fromBackButton) {
+ if ((targetViewId == DeviceView) && (mCurrentViewId == SearchView)) {
+ // we don't want to return to search view after e.g. pairing a new device
+ mPreviousViewIds[ targetViewId ] = MainView;
+ }
+ else {
+ // normal case: return to previous view
+ mPreviousViewIds[ targetViewId ] = mCurrentViewId;
+ }
+ }
+
+ // set the new current view
+ mCurrentView = idToView(targetViewId);
+ mCurrentViewId = targetViewId;
+ mMainWindow->setCurrentView( mCurrentView );
+
+ // do preparation or some actions when new view is activated
+ mCurrentView->activateView( value, cmdId );
+}
+
+
+BtCpUiBaseView * BtCpUiMainView::idToView(int targetViewId)
+{
+ switch (targetViewId) {
+ case MainView:
+ return mMainView;
+ case SearchView:
+ return mSearchView;
+ case DeviceView:
+ return mDeviceView;
+ default :
+ BTUI_ASSERT_X(false, "BtCpUiMainView::idToView", "invalid view id");
+ }
+ return 0;
+}
+
+/*
+ Jump to previous view. This function is used when back button is pressed.
+ */
+void BtCpUiMainView::switchToPreviousViewReally()
+{
+ // jump to previous view of current view.
+ if( (mCurrentViewId >= 0) && (mCurrentViewId < LastView)) {
+ changeView( mPreviousViewIds[mCurrentViewId], true, 0 );
+ }
+ else {
+ BTUI_ASSERT_X(false, "BtCpUiMainView::switchToPreviousViewReally", "invalid view id");
+ }
+}
+
+
+void BtCpUiMainView::setSoftkeyBack()
+{
+
+}
+
+void BtCpUiMainView::switchToPreviousView()
+{
+
+}
+