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/***************************************************************************
* Copyright (C) 2008-2011 by Daniel Nicoletti *
* dantti12@gmail.com *
* *
* 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) any later version. *
* *
* 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; see the file COPYING. If not, write to *
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, *
* Boston, MA 02110-1301, USA. *
***************************************************************************/
#include <config.h>
#include "PkTransactionWidget.h"
#include "ui_PkTransactionWidget.h"
#include <KLocalizedString>
#include <KPushButton>
#include <KPixmapSequence>
#include <KPixmapSequenceOverlayPainter>
#include <KIconLoader>
#include <KDebug>
#include <QtDBus/QDBusMessage>
#include <QtDBus/QDBusConnection>
#include <QScrollBar>
#include <Daemon>
#include "Enum.h"
#include "PkStrings.h"
#include "RepoSig.h"
#include "LicenseAgreement.h"
#include "PkIcons.h"
#include "ApplicationLauncher.h"
#include "Requirements.h"
#include "PkTransaction.h"
#include "TransactionDelegate.h"
#include "PkTransactionProgressModel.h"
#include "PackageModel.h"
class PkTransactionWidgetPrivate
{
public:
ApplicationLauncher *launcher;
Transaction::Role role;
KPixmapSequenceOverlayPainter *busySeq;
};
PkTransactionWidget::PkTransactionWidget(QWidget *parent) :
QWidget(parent),
m_trans(0),
m_keepScrollBarAtBottom(true),
m_handlingActionRequired(false),
m_showingError(false),
m_status(Transaction::StatusUnknown),
ui(new Ui::PkTransactionWidget),
d(new PkTransactionWidgetPrivate)
{
ui->setupUi(this);
// Setup the animation sequence
d->busySeq = new KPixmapSequenceOverlayPainter(this);
d->busySeq->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
d->busySeq->setWidget(ui->label);
ui->label->clear();
// Connect stuff from the progressView
QScrollBar *scrollBar = ui->progressView->verticalScrollBar();
connect(scrollBar, SIGNAL(sliderMoved(int)),
this, SLOT(followBottom(int)));
connect(scrollBar, SIGNAL(valueChanged(int)),
this, SLOT(followBottom(int)));
connect(scrollBar, SIGNAL(rangeChanged(int,int)),
this, SLOT(rangeChanged(int,int)));
ui->progressView->setItemDelegate(new TransactionDelegate(this));
connect(ui->cancelButton, SIGNAL(rejected()), this, SLOT(cancel()));
}
PkTransactionWidget::~PkTransactionWidget()
{
// DO NOT disconnect the transaction here,
// it might not exist when this happen
delete d;
}
void PkTransactionWidget::hideCancelButton()
{
// On the session installed we hide the
// cancel button to use the KDialog main one
ui->cancelButton->hide();
}
void PkTransactionWidget::cancel()
{
if (m_trans) {
m_trans->cancel();
}
}
void PkTransactionWidget::setTransaction(PkTransaction *trans, Transaction::Role role)
{
Q_ASSERT(trans);
m_trans = trans;
d->role = role;
// This makes sure the Columns will properly resize to contents
ui->progressView->header()->setStretchLastSection(false);
if (role == Transaction::RoleRefreshCache) {
trans->progressModel()->setColumnCount(1);
ui->progressView->setModel(trans->progressModel());
ui->progressView->header()->setResizeMode(0, QHeaderView::Stretch);
} else {
trans->progressModel()->setColumnCount(3);
ui->progressView->setModel(trans->progressModel());
ui->progressView->header()->reset();
ui->progressView->header()->setResizeMode(0, QHeaderView::ResizeToContents);
ui->progressView->header()->setResizeMode(1, QHeaderView::ResizeToContents);
ui->progressView->header()->setResizeMode(2, QHeaderView::Stretch);
}
connect(m_trans, SIGNAL(percentageChanged()),
SLOT(updateUi()));
connect(m_trans, SIGNAL(speedChanged()),
SLOT(updateUi()));
connect(m_trans, SIGNAL(statusChanged()),
SLOT(updateUi()));
connect(m_trans, SIGNAL(downloadSizeRemainingChanged()),
SLOT(updateUi()));
connect(m_trans, SIGNAL(remainingTimeChanged()),
SLOT(updateUi()));
connect(m_trans, SIGNAL(roleChanged()),
SLOT(updateUi()));
connect(m_trans, SIGNAL(transactionFlagsChanged()),
SLOT(updateUi()));
connect(m_trans, SIGNAL(allowCancelChanged()),
SLOT(updateUi()));
// Forward Q_SIGNALS:
connect(m_trans, SIGNAL(sorry(QString,QString,QString)),
this, SIGNAL(sorry(QString,QString,QString)));
connect(m_trans, SIGNAL(errorMessage(QString,QString,QString)),
SIGNAL(error(QString,QString,QString)));
connect(m_trans, SIGNAL(dialog(KDialog*)),
this, SIGNAL(dialog(KDialog*)));
// sets ui
updateUi();
}
void PkTransactionWidget::unsetTransaction()
{
if (m_trans == 0) {
return;
}
connect(m_trans, SIGNAL(percentageChanged()),
SLOT(updateUi()));
connect(m_trans, SIGNAL(speedChanged()),
SLOT(updateUi()));
connect(m_trans, SIGNAL(statusChanged()),
SLOT(updateUi()));
connect(m_trans, SIGNAL(downloadSizeRemainingChanged()),
SLOT(updateUi()));
connect(m_trans, SIGNAL(remainingTimeChanged()),
SLOT(updateUi()));
connect(m_trans, SIGNAL(roleChanged()),
SLOT(updateUi()));
connect(m_trans, SIGNAL(transactionFlagsChanged()),
SLOT(updateUi()));
connect(m_trans, SIGNAL(allowCancelChanged()),
SLOT(updateUi()));
}
void PkTransactionWidget::updateUi()
{
// sets the action icon to be the window icon
PkTransaction *transaction = qobject_cast<PkTransaction*>(sender());
if (transaction == 0 && (transaction = m_trans) == 0) {
kWarning() << "no transaction object";
return;
}
uint percentage = transaction->percentage();
QString percentageString;
if (percentage <= 100) {
if (ui->progressBar->value() != static_cast<int>(percentage)) {
ui->progressBar->setMaximum(100);
ui->progressBar->setValue(percentage);
percentageString = QString::number(percentage);
}
} else if (ui->progressBar->maximum() != 0) {
ui->progressBar->setMaximum(0);
ui->progressBar->reset();
percentageString = QLatin1String("");
}
ui->progressBar->setRemaining(transaction->remainingTime());
// Status & Speed
Transaction::Status status = transaction->status();
uint speed = transaction->speed();
qulonglong downloadSizeRemaining = transaction->downloadSizeRemaining();
if (m_status != status) {
m_status = status;
ui->currentL->setText(PkStrings::status(status,
speed,
downloadSizeRemaining));
KPixmapSequence sequence = KPixmapSequence(PkIcons::statusAnimation(status),
KIconLoader::SizeLarge);
if (sequence.isValid()) {
d->busySeq->setSequence(sequence);
d->busySeq->start();
}
} else if (status == Transaction::StatusDownload) {
ui->currentL->setText(PkStrings::status(status,
speed,
downloadSizeRemaining));
}
QString windowTitle;
QString windowTitleProgress;
QIcon windowIcon;
Transaction::Role role = transaction->role();
if (role == Transaction::RoleUnknown) {
windowTitle = PkStrings::status(Transaction::StatusSetup);
if (percentageString.isEmpty()) {
windowTitleProgress = PkStrings::status(status,
speed,
downloadSizeRemaining);
} else {
QString statusText = PkStrings::status(status,
speed,
downloadSizeRemaining);
windowTitleProgress = i18n("%1 (%2%)", statusText, percentageString);
}
windowIcon = PkIcons::statusIcon(Transaction::StatusSetup);
} else {
windowTitle = PkStrings::action(role, transaction->transactionFlags());
if (percentageString.isEmpty()) {
windowTitleProgress = PkStrings::status(status,
speed,
downloadSizeRemaining);
} else {
QString statusText = PkStrings::status(status,
speed,
downloadSizeRemaining);
windowTitleProgress = i18n("%1 (%2%)", statusText, percentageString);
}
windowIcon = PkIcons::actionIcon(role);
}
if (d->role != role) {
d->role = role;
setWindowIcon(PkIcons::actionIcon(role));
setWindowTitle(windowTitle);
emit titleChanged(windowTitle);
emit titleChangedProgress(windowTitleProgress);
} else if (!percentageString.isNull()) {
emit titleChangedProgress(windowTitleProgress);
}
// check to see if we can cancel
bool cancel = transaction->allowCancel();
emit allowCancel(cancel);
ui->cancelButton->setEnabled(cancel);
}
bool PkTransactionWidget::isFinished() const
{
// return d->finished;
return false;
}
bool PkTransactionWidget::isCancelVisible() const
{
return ui->cancelButton->isVisible();
}
void PkTransactionWidget::reject()
{
// d->finished = true;
// setExitStatus(Cancelled);
}
void PkTransactionWidget::followBottom(int value)
{
// If the user moves the slider to the bottom
// keep it there as the list expands
QScrollBar *scrollBar = qobject_cast<QScrollBar*>(sender());
m_keepScrollBarAtBottom = value == scrollBar->maximum();
}
void PkTransactionWidget::rangeChanged(int min, int max)
{
Q_UNUSED(min)
QScrollBar *scrollBar = qobject_cast<QScrollBar*>(sender());
if (m_keepScrollBarAtBottom && scrollBar->value() != max) {
scrollBar->setValue(max);
}
}
Transaction::Role PkTransactionWidget::role() const
{
return d->role;
}
PkTransaction *PkTransactionWidget::transaction() const
{
return m_trans;
}
#include "PkTransactionWidget.moc"
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