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/***************************************************************************
* Copyright © 2011 Jonathan Thomas <echidnaman@kubuntu.org> *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License as *
* published by the Free Software Foundation; either version 2 of *
* the License or (at your option) version 3 or any later version *
* accepted by the membership of KDE e.V. (or its successor approved *
* by the membership of KDE e.V.), which shall act as a proxy *
* defined in Section 14 of version 3 of the license. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#include "ReviewsWidget.h"
#include <QtCore/QStringBuilder>
#include <QtGui/QLabel>
#include <QtGui/QPushButton>
#include <QtGui/QHBoxLayout>
#include <QtGui/QToolButton>
#include <KDialog>
#include <KLocale>
#include <ReviewsBackend/Review.h>
#include "ReviewWidget.h"
bool reviewsGreaterThan(Review *lhs, Review *rhs)
{
return *lhs > *rhs;
}
ReviewsWidget::ReviewsWidget(QWidget *parent)
: KVBox(parent)
, m_pagesFetched(0)
{
QWidget *headerWidget = new QWidget(this);
QHBoxLayout *headerLayout = new QHBoxLayout(headerWidget);
headerLayout->setMargin(0);
headerWidget->setLayout(headerLayout);
m_expandButton = new QToolButton(headerWidget);
m_expandButton->setAutoRaise(true);
m_expandButton->setArrowType(Qt::DownArrow);
connect(m_expandButton, SIGNAL(clicked()), this, SLOT(expandButtonClicked()));
QLabel *titleLabel = new QLabel(headerWidget);
titleLabel->setText(QLatin1Literal("<h3>") %
i18nc("@title", "Reviews") % QLatin1Literal("</h3>"));
QWidget *headerSpacer = new QWidget(headerWidget);
headerSpacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Minimum);
headerLayout->addWidget(m_expandButton);
headerLayout->addWidget(titleLabel);
headerLayout->addWidget(headerSpacer);
m_reviewContainer = new QWidget(this);
m_reviewLayout = new QVBoxLayout(m_reviewContainer);
m_reviewLayout->setSpacing(2*KDialog::spacingHint());
m_reviewContainer->setLayout(m_reviewLayout);
m_statusLabel = new QLabel(m_reviewContainer);
m_statusLabel->setAlignment(Qt::AlignHCenter);
m_statusLabel->setText(i18nc("@info:status", "Loading reviews"));
m_reviewLayout->addWidget(m_statusLabel);
m_moreButton = new QPushButton(this);
m_moreButton->hide();
m_moreButton->setText(i18nc("@action", "Check for more reviews"));
connect(m_moreButton, SIGNAL(clicked()), this, SLOT(emitFetchPage()));
}
ReviewsWidget::~ReviewsWidget()
{
}
void ReviewsWidget::expandButtonClicked()
{
if (m_reviewContainer->isHidden()) {
m_expandButton->setArrowType(Qt::DownArrow);
m_reviewContainer->show();
} else {
m_reviewContainer->hide();
m_expandButton->setArrowType(Qt::RightArrow);
}
}
void ReviewsWidget::addReviews(QList<Review *> reviews)
{
if (reviews.isEmpty()) {
m_moreButton->hide();
if (!m_pagesFetched) {
m_statusLabel->setText(i18nc("@info:status", "No reviews available"));
}
return;
}
m_pagesFetched++;
m_statusLabel->hide();
m_moreButton->show();
m_moreButton->setEnabled(true);
qSort(reviews.begin(), reviews.end(), reviewsGreaterThan);
foreach (Review *review, reviews) {
if (!review->shouldShow()) {
continue;
}
ReviewWidget *reviewWidget = new ReviewWidget(m_reviewContainer);
reviewWidget->setReview(review);
m_reviewLayout->addWidget(reviewWidget);
}
}
void ReviewsWidget::emitFetchPage()
{
emit fetchPage(m_pagesFetched + 1);
m_moreButton->setEnabled(false);
}
#include "ReviewsWidget.moc"
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