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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Dialog controller
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*
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*/
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#include <HbAction>
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#include <QString>
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#include <HbMessageBox>
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#include "hsdialogcontroller.h"
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/*!
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\class HsDialogController
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\ingroup group_hsworkerstateplugin
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\brief Dialog utility.
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Manages dialog lifetime depending on entry removal or
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signal arrival, forwards dialog originating actions to user specified callbacks.
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*/
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/*!
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\fn void acceptActionTriggered(QAction* action)
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\param action Pointer to action which triggered the signal.
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Emitted when controlled dialog closed with \a accept action.
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*/
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/*!
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\fn rejectActionTriggered(QAction* action)
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\param action Pointer to action which triggered the signal.
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Emitted when controlled dialog is closed with \a reject action.
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*/
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/*!
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\fn void dialogCompleted()
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Emitted whenever controlled dialog is closed.
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*/
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/*!
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\param message Dialog's message.
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\param options Dialog type indicator.
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\see HsMenuDialogFactory
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Creates dialog controller instance with prediefinded dialog type.
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*/
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HsDialogController::HsDialogController(
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const QString &message,
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HsMenuDialogFactory::Options options):
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mDialog(HsMenuDialogFactory().create(message, options)),
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mAcceptActionIndex(HsMenuDialogFactory::acceptActionIndex()),
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mRejectActionIndex(HsMenuDialogFactory::rejectActionIndex())
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{
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}
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/*!
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\param dialog Instance of the dialog to be displayed.
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Ownership of the dialog is taken by this object.
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\param acceptActionIndex Index of an \a accept action in a dialog action list
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Actions indices are 0 based. (\see QGraphicsWidget).
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\param rejectActionIndex Index of a \a reject action in a dialog action list.
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Actions indices are 0 based.(\see QGraphicsWidget).
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Creates dialog controller instance with custom dialog type.
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*/
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HsDialogController::HsDialogController(HbDialog *dialog,
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int acceptActionIndex,
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int rejectActionIndex):
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mDialog(dialog),
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mAcceptActionIndex(acceptActionIndex),
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mRejectActionIndex(rejectActionIndex)
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{
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Q_ASSERT(mDialog != NULL);
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mDialog->setAttribute(Qt::WA_DeleteOnClose);
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}
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/*!
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Destroys controlled dialog.
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*/
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HsDialogController::~HsDialogController()
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{
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QT_TRY {
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mDialog->deleteLater();
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} QT_CATCH (...) {
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}
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}
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/*!
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\param entryId Id of the entry which removal will close the dialog.
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Opens dialog.
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*/
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void HsDialogController::openDialog(int entryId)
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{
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HsMenuEntryRemovedHandler *entryRemovedHandler =
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new HsMenuEntryRemovedHandler(entryId, mDialog, SLOT(close()));
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QT_TRY {
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// this object should be deleted when controlled dialog is deleted
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setParent(mDialog);
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} QT_CATCH (const std::bad_alloc &) {
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delete entryRemovedHandler;
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QT_RETHROW;
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}
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mDialog->open(this, SLOT(onDialogFinished(HbAction*)));
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}
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/*!
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This slot closes dialog.
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*/
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void HsDialogController::dismissDialog()
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{
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mDialog->close();
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}
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/*!
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\param action Identifies dialog's action.
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Sends signals appropriate for \a action. Irrespective of the action,
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always sends \a dialogCompleted signal.
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*/
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void HsDialogController::onDialogFinished(HbAction* action)
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{
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mDialog->disconnect();
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const int actionIndex = mDialog->actions().indexOf(action);
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if (actionIndex == mAcceptActionIndex)
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{
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emit acceptActionTriggered(action);
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} else if (actionIndex == mRejectActionIndex) {
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emit rejectActionTriggered(action);
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}
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emit dialogCompleted();
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mDialog->disconnect();
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}
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