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/*********
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2014 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License version 2.0.
*
**********/
#include "frontend/bookshelfmanager/installpage/btinstallprogressdialog.h"
#include <QApplication>
#include <QCloseEvent>
#include <QDebug>
#include <QDialog>
#include <QHeaderView>
#include <QMultiMap>
#include <QProgressBar>
#include <QPushButton>
#include <QTreeWidget>
#include <QTreeWidgetItem>
#include <QVBoxLayout>
#include "backend/managers/cswordbackend.h"
#include "backend/btinstallthread.h"
BtInstallProgressDialog::BtInstallProgressDialog(const QList<CSwordModuleInfo *> & modules,
const QString & destination,
QWidget * parent,
Qt::WindowFlags flags)
: QDialog(parent, flags)
, m_nextInstallIndex(0)
{
// we want this dialog to be deleted when user closes it or the downloads are completed
setAttribute(Qt::WA_DeleteOnClose, true);
setWindowTitle(tr("Install Progress"));
m_statusWidget = new QTreeWidget();
m_statusWidget->setRootIsDecorated(false);
m_statusWidget->setHeaderLabels(QStringList(tr("Work")) << tr("Progress"));
m_statusWidget->header()->setStretchLastSection(false);
#if QT_VERSION < 0x050000
m_statusWidget->header()->setResizeMode(1, QHeaderView::Stretch);
m_statusWidget->header()->setMovable(false);
#else
m_statusWidget->header()->setSectionResizeMode(1, QHeaderView::Stretch);
m_statusWidget->header()->setSectionsMovable(false);
#endif
Q_FOREACH(const CSwordModuleInfo * module, modules) {
QTreeWidgetItem * progressItem = new QTreeWidgetItem(m_statusWidget);
progressItem->setText(0, module->name());
progressItem->setIcon(0, module->moduleIcon());
progressItem->setText(1, tr("Waiting for turn..."));
progressItem->setFlags(Qt::ItemIsEnabled);
}
m_statusWidget->setMinimumWidth(m_statusWidget->size().width());
m_stopAllButton = new QPushButton(tr("Stop All"), this);
QVBoxLayout * layout = new QVBoxLayout(this);
layout->addWidget(m_statusWidget);
layout->addWidget(m_stopAllButton);
connect(m_stopAllButton, SIGNAL(clicked()),
this, SLOT(slotStopInstall()));
m_thread = new BtInstallThread(modules, destination, this);
// Connect the signals between the dialog, items and threads
connect(m_thread, SIGNAL(preparingInstall(int)),
this, SLOT(slotInstallStarted(int)),
Qt::QueuedConnection);
connect(m_thread, SIGNAL(downloadStarted(int)),
this, SLOT(slotDownloadStarted(int)),
Qt::QueuedConnection);
connect(m_thread, SIGNAL(statusUpdated(int, int)),
this, SLOT(slotStatusUpdated(int, int)),
Qt::QueuedConnection);
connect(m_thread, SIGNAL(installCompleted(int, bool)),
this, SLOT(slotOneItemCompleted(int, bool)),
Qt::QueuedConnection);
connect(m_thread, SIGNAL(finished()),
this, SLOT(slotThreadFinished()),
Qt::QueuedConnection);
#if QT_VERSION < 0x050000
connect(m_thread, SIGNAL(terminated()),
this, SLOT(slotThreadFinished()),
Qt::QueuedConnection);
#endif
m_thread->start();
}
BtInstallProgressDialog::~BtInstallProgressDialog() {
m_thread->wait();
delete m_thread;
}
void BtInstallProgressDialog::slotStopInstall() {
m_stopAllButton->setDisabled(true);
m_thread->stopInstall();
for (int i = m_nextInstallIndex; i < m_statusWidget->topLevelItemCount(); i++) {
QTreeWidgetItem * const item = m_statusWidget->topLevelItem(i);
item->setText(1, QString::null);
item->setDisabled(true);
}
}
void BtInstallProgressDialog::slotInstallStarted(int moduleIndex) {
Q_ASSERT(moduleIndex == m_nextInstallIndex);
m_nextInstallIndex++;
QTreeWidgetItem * const item = m_statusWidget->topLevelItem(moduleIndex);
item->setText(1, tr("Preparing install..."));
m_statusWidget->scrollToItem(item);
}
void BtInstallProgressDialog::slotDownloadStarted(int moduleIndex) {
QTreeWidgetItem * const item = m_statusWidget->topLevelItem(moduleIndex);
item->setText(1, QString::null);
getOrCreateProgressBar(item)->setValue(0);
}
void BtInstallProgressDialog::slotStatusUpdated(int moduleIndex, int status) {
// find the progress bar for this module and update the value
getOrCreateProgressBar(moduleIndex)->setValue(status);
}
void BtInstallProgressDialog::slotOneItemCompleted(int moduleIndex, bool successful) {
QTreeWidgetItem * const item = m_statusWidget->topLevelItem(moduleIndex);
// update the list item
m_statusWidget->setItemWidget(item, 1, NULL);
item->setText(1, successful ? tr("Completed") : tr("Failed"));
item->setDisabled(true);
}
void BtInstallProgressDialog::slotThreadFinished() {
close();
}
void BtInstallProgressDialog::closeEvent(QCloseEvent * event) {
if (event->spontaneous()) {
event->ignore();
slotStopInstall();
return;
}
// other parts of the UI/engine must be updated
CSwordBackend::instance()->reloadModules(CSwordBackend::AddedModules);
}
QProgressBar * BtInstallProgressDialog::getOrCreateProgressBar(int moduleIndex) {
return getOrCreateProgressBar(m_statusWidget->topLevelItem(moduleIndex));
}
QProgressBar * BtInstallProgressDialog::getOrCreateProgressBar(QTreeWidgetItem * item) {
QWidget * const itemWidget = m_statusWidget->itemWidget(item, 1);
QProgressBar * progressBar = dynamic_cast<QProgressBar *>(itemWidget);
if (!progressBar) {
progressBar = new QProgressBar(m_statusWidget);
progressBar->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
m_statusWidget->setItemWidget(item, 1, progressBar);
}
return progressBar;
}
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