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/*********
*
* In the name of the Father, and of the Son, and of the Holy Spirit.
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2011 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License
* version 2.0.
*
**********/
#include "frontend/bookshelfmanager/removepage/btremovepage.h"
#include <QAction>
#include <QDebug>
#include <QGroupBox>
#include <QHBoxLayout>
#include <QHeaderView>
#include <QMessageBox>
#include <QPushButton>
#include <QToolButton>
#include <QVBoxLayout>
#include "backend/bookshelfmodel/btbookshelffiltermodel.h"
#include "backend/managers/cswordbackend.h"
#include "frontend/bookshelfmanager/btmodulemanagerdialog.h"
#include "frontend/btbookshelfview.h"
#include "frontend/btbookshelfwidget.h"
#include "util/cresmgr.h"
#include "util/dialogutil.h"
#include "util/directory.h"
// Sword includes:
#include <swmgr.h>
#include <installmgr.h>
namespace {
const QString groupingOrderKey("GUI/BookshelfManager/RemovePage/grouping");
}
BtRemovePage::BtRemovePage(BtModuleManagerDialog *parent)
: BtConfigDialog::Page(util::directory::getIcon(CResMgr::bookshelfmgr::removepage::icon), parent)
{
namespace DU = util::directory;
m_worksGroupBox = new QGroupBox(this);
m_worksGroupBox->setFlat(true);
QVBoxLayout *wLayout = new QVBoxLayout;
wLayout->setContentsMargins(0, 0, 0, 0);
m_worksGroupBox->setLayout(wLayout);
BtRemovePageTreeModel *treeModel = new BtRemovePageTreeModel(groupingOrderKey,
this);
connect(treeModel, SIGNAL(groupingOrderChanged(BtBookshelfTreeModel::Grouping)),
this, SLOT(slotGroupingOrderChanged(const BtBookshelfTreeModel::Grouping&)));
m_bookshelfWidget = new BtBookshelfWidget(this);
m_bookshelfWidget->postFilterModel()->setShowHidden(true);
m_bookshelfWidget->setTreeModel(treeModel);
m_bookshelfWidget->setSourceModel(CSwordBackend::instance()->model());
m_bookshelfWidget->showHideAction()->setVisible(false);
m_bookshelfWidget->showHideButton()->hide();
m_bookshelfWidget->treeView()->header()->show();
#if QT_VERSION < 0x050000
m_bookshelfWidget->treeView()->header()->setResizeMode(QHeaderView::ResizeToContents);
#else
m_bookshelfWidget->treeView()->header()->setSectionResizeMode(QHeaderView::ResizeToContents);
#endif
wLayout->addWidget(m_bookshelfWidget);
m_uninstallGroupBox = new QGroupBox(this);
m_uninstallGroupBox->setFlat(true);
QHBoxLayout *uLayout = new QHBoxLayout;
uLayout->setContentsMargins(0, 0, 0, 0);
m_uninstallGroupBox->setLayout(uLayout);
uLayout->addStretch(1);
m_removeButton = new QPushButton(this);
m_removeButton->setIcon(DU::getIcon(CResMgr::bookshelfmgr::removepage::remove_icon));
m_removeButton->setEnabled(false);
uLayout->addWidget(m_removeButton, 0, Qt::AlignRight);
QVBoxLayout *mainLayout = new QVBoxLayout(this);
mainLayout->addWidget(m_worksGroupBox, 1);
mainLayout->addWidget(m_uninstallGroupBox);
connect(m_removeButton, SIGNAL(clicked()),
this, SLOT(slotRemoveModules()));
connect(m_bookshelfWidget->treeModel(), SIGNAL(moduleChecked(CSwordModuleInfo*,bool)),
this, SLOT(slotResetRemoveButton()));
connect(m_bookshelfWidget->treeModel(), SIGNAL(rowsRemoved(const QModelIndex&,int,int)),
this, SLOT(slotResetRemoveButton()));
retranslateUi();
}
void BtRemovePage::retranslateUi() {
setHeaderText(tr("Remove"));
m_worksGroupBox->setTitle(tr("Select &works to uninstall:"));
m_removeButton->setText(tr("&Remove..."));
m_removeButton->setToolTip(tr("Remove the selected works"));
retranslateUninstallGroupBox();
}
void BtRemovePage::retranslateUninstallGroupBox() {
int count = m_bookshelfWidget->treeModel()->checkedModules().count();
if (count > 0) {
m_uninstallGroupBox->setTitle(tr("Start removal of %1 works:")
.arg(count));
} else {
m_uninstallGroupBox->setTitle(tr("Start removal:"));
}
}
void BtRemovePage::slotResetRemoveButton() {
retranslateUninstallGroupBox();
m_removeButton->setEnabled(!m_bookshelfWidget->treeModel()->checkedModules().empty());
}
void BtRemovePage::slotRemoveModules() {
// Do nothing when this signal fires without anything selected to remove:
if (m_bookshelfWidget->treeModel()->checkedModules().empty()) return;
QStringList moduleNames;
QStringList prettyModuleNames;
const int textHeight = fontMetrics().height();
/// \bug <nobr> is not working, Qt bug
const QString moduleString("<nobr><img src=\"%1\" width=\"%2\" height=\"%3\"/> %4</nobr>");
const QString iconDir = util::directory::getIconDir().canonicalPath() + '/';
Q_FOREACH(const CSwordModuleInfo *m,
m_bookshelfWidget->treeModel()->checkedModules())
{
const QIcon icon = CSwordModuleInfo::moduleIcon(m);
const QSize iconSize = icon.actualSize(QSize(textHeight, textHeight));
prettyModuleNames.append(moduleString
.arg(iconDir + CSwordModuleInfo::moduleIconFilename(m))
.arg(iconSize.width())
.arg(iconSize.height())
.arg(m->name()));
moduleNames.append(m->name());
}
const QString message = tr("You selected the following work(s): ")
.append("<br/><br/> ")
.append(prettyModuleNames.join(", "))
.append("<br/><br/>")
.append(tr("Do you really want to remove them from your system?"));
if ((util::showQuestion(this, tr("Remove Works?"), message, QMessageBox::Yes | QMessageBox::No, QMessageBox::No) == QMessageBox::Yes)) { //Yes was pressed.
// Update the module list before really removing. Remember deleting the pointers later.
QList<CSwordModuleInfo*> toBeDeleted = CSwordBackend::instance()->takeModulesFromList(moduleNames);
Q_ASSERT(toBeDeleted.size() == moduleNames.size());
sword::InstallMgr installMgr;
QMap<QString, sword::SWMgr*> mgrDict; //maps config paths to SWMgr objects
foreach ( CSwordModuleInfo* mInfo, toBeDeleted ) {
Q_ASSERT(mInfo); // Only installed modules could have been selected and returned by takeModulesFromList
// Find the install path for the sword manager
QString prefixPath = mInfo->config(CSwordModuleInfo::AbsoluteDataPath) + "/";
QString dataPath = mInfo->config(CSwordModuleInfo::DataPath);
if (dataPath.left(2) == "./") {
dataPath = dataPath.mid(2);
}
if (prefixPath.contains(dataPath)) { //remove module part to get the prefix path
prefixPath = prefixPath.remove( prefixPath.indexOf(dataPath), dataPath.length() );
}
else { //This is an error, should not happen
qWarning() << "Removing" << mInfo->name() << "didn't succeed because the absolute path" << prefixPath << "didn't contain the data path" << dataPath;
continue; // don't remove this, go to next of the for loop
}
// Create the sword manager and remove the module
sword::SWMgr* mgr = mgrDict[ prefixPath ];
if (!mgr) { //create new mgr if it's not yet available
mgrDict.insert(prefixPath, new sword::SWMgr(prefixPath.toLocal8Bit()));
mgr = mgrDict[ prefixPath ];
}
qDebug() << "Removing the module" << mInfo->name() << "...";
installMgr.removeModule(mgr, mInfo->module()->Name());
}
//delete the removed moduleinfo pointers
qDeleteAll(toBeDeleted);
//delete all mgrs which were created above
qDeleteAll(mgrDict);
mgrDict.clear();
}
}
void BtRemovePage::slotGroupingOrderChanged(const BtBookshelfTreeModel::Grouping &g) {
g.saveTo(groupingOrderKey);
}
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