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/*********
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2008 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 <QDebug>
#include <QGridLayout>
#include <QLabel>
#include <QList>
#include <QMultiMap>
#include <QPushButton>
#include <QString>
#include <QTreeWidget>
#include <QTreeWidgetItem>
#include "backend/btmoduletreeitem.h"
#include "backend/config/cbtconfig.h"
#include "backend/drivers/cswordmoduleinfo.h"
#include "util/directory.h"
#include "util/dialogutil.h"
#include "util/cpointers.h"
#include "util/cresmgr.h"
#include "util/tool.h"
// Sword includes:
#include <swmgr.h>
#include <installmgr.h>
BtRemovePage::BtRemovePage()
: BtConfigPage() {
namespace DU = util::directory;
QGridLayout* layout = new QGridLayout(this);
layout->setMargin(5);
layout->setSpacing(10);
layout->setColumnStretch(1, 1);
layout->setRowStretch(2, 1);
m_view = new QTreeWidget(this);
m_view->setHeaderLabels(QStringList() << tr("Work") << tr("Install path"));
m_view->setColumnWidth(0, util::tool::mWidth(m_view, 20));
layout->addWidget( m_view, 2, 0, 1, 2);
m_removeButton = new QPushButton(tr("Remove..."), this);
m_removeButton->setToolTip(tr("Remove the selected works"));
m_removeButton->setIcon(DU::getIcon(CResMgr::bookshelfmgr::removepage::remove_icon));
m_removeButton->setEnabled(false);
layout->addWidget(m_removeButton, 3, 1, Qt::AlignRight);
connect(m_view, SIGNAL(itemDoubleClicked(QTreeWidgetItem*, int)), SLOT(slotItemDoubleClicked(QTreeWidgetItem*, int)));
connect(m_removeButton, SIGNAL(clicked()), this, SLOT(slotRemoveModules()));
connect(CPointers::backend(), SIGNAL(sigSwordSetupChanged(CSwordBackend::SetupChangedReason)), SLOT(slotSwordSetupChanged()));
populateModuleList();
}
QString BtRemovePage::label() {
return tr("Remove installed works. Select the works and click Remove button.");
}
QString BtRemovePage::iconName() {
return CResMgr::bookshelfmgr::removepage::icon;
}
QString BtRemovePage::header() {
return tr("Remove");
}
void BtRemovePage::populateModuleList() {
m_view->clear();
m_selectedModules.clear();
// disconnect the signal so that we don't have to run functions for every module
disconnect(m_view, SIGNAL(itemChanged(QTreeWidgetItem*, int)), this, SLOT(slotSelectionChanged(QTreeWidgetItem*, int)) );
QList<BTModuleTreeItem::Filter*> empty;
BTModuleTreeItem rootItem(empty, (BTModuleTreeItem::Grouping)CBTConfig::get(CBTConfig::bookshelfGrouping));
addToTree(&rootItem, m_view->invisibleRootItem());
// receive signal when user checks modules
connect(m_view, SIGNAL(itemChanged(QTreeWidgetItem*, int)), this, SLOT(slotSelectionChanged(QTreeWidgetItem*, int)) );
qDebug() << "BtSourceArea::createModuleTree end";
}
void BtRemovePage::addToTree(BTModuleTreeItem* item, QTreeWidgetItem* widgetItem) {
//qDebug()<<"BtRemovePage::addToTree "<<item->text();
//qDebug() << "BTMTItem type: " << item->type();
foreach (BTModuleTreeItem* i, item->children()) {
addToTree(i, new QTreeWidgetItem(widgetItem));
}
if (item->type() != BTModuleTreeItem::Root) {
CSwordModuleInfo* mInfo = item->moduleInfo();
widgetItem->setText(0, item->text());
if (item->type() == BTModuleTreeItem::Category || item->type() == BTModuleTreeItem::Language) {
//qDebug() << "item"<<item->text()<< "was cat or lang";
widgetItem->setFlags(Qt::ItemIsUserCheckable | Qt::ItemIsEnabled | Qt::ItemIsTristate);
}
if (item->type() == BTModuleTreeItem::Module) {
//qDebug() << "item"<<item->text()<< "was a module";
widgetItem->setFlags(Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
widgetItem->setCheckState(0, Qt::Unchecked);
/// \todo add the relevant information in to item or tooltip
// (install path, is still available from some source)
QString descr(mInfo->config(CSwordModuleInfo::AbsoluteDataPath));
QString toolTipText = util::tool::moduleToolTip(mInfo);
widgetItem->setText(1, descr);
widgetItem->setToolTip(0, toolTipText);
widgetItem->setToolTip(1, descr);
}
}
}
void BtRemovePage::slotRemoveModules() {
if ( m_selectedModules.empty() ) {
return; //no message, just do nothing
}
QStringList moduleNames;
foreach (CSwordModuleInfo* m, m_selectedModules) {
moduleNames.append(m->name());
}
const QString message = tr("You selected the following work(s): ")
.append(moduleNames.join(", "))
.append("\n\n")
.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 = CPointers::backend()->takeModulesFromList(moduleNames);
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::slotSelectionChanged(QTreeWidgetItem* item, int column) {
//qDebug() << "BtRemovePage::slotSelectionChanged";
// modify the internal list of checked modules
// if() leaves groups away
if (!item->childCount() && column == 0) {
CSwordModuleInfo* mInfo = 0;
//qDebug() << "BtRemovePage::slotSelectionChanged";
foreach (CSwordModuleInfo* module, CPointers::backend()->moduleList()) {
if (module->name() == item->text(0) && module->config(CSwordModuleInfo::AbsoluteDataPath) == item->text(1)) {
mInfo = module;
break;
}
}
Q_ASSERT(mInfo); // this should have been found
if (item->checkState(0) == Qt::Checked) {
//qDebug() << item->text(0) << "in" << item->text(1) << "was checked";
m_selectedModules.append(mInfo);
}
else {
//qDebug() << mInfo->name() << "was unchecked";
m_selectedModules.removeAll(mInfo); // there is only one, it's a pointer
}
if (m_selectedModules.count() > 0) {
m_removeButton->setEnabled(true);
}
else {
m_removeButton->setEnabled(false);
}
}
}
void BtRemovePage::slotItemDoubleClicked(QTreeWidgetItem* /*item*/, int /*column*/) {
// \todo Open the About dialog.
}
void BtRemovePage::slotSwordSetupChanged() {
populateModuleList();
}
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