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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 "btindexpage.h"
#include "frontend/cmoduleindexdialog.h"
#include "backend/config/cbtconfig.h"
#include "util/ctoolclass.h"
#include "util/cresmgr.h"
#include "util/cpointers.h"
#include "util/directoryutil.h"
#include "backend/drivers/cswordmoduleinfo.h"
#include "backend/managers/cswordbackend.h"
//Qt includes
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QTreeWidget>
#include <QTreeWidgetItem>
#include <QCheckBox>
#include <QDir>
#include <QPushButton>
BtIndexPage::BtIndexPage()
: BtConfigPage()
{
QVBoxLayout *vboxLayout;
QHBoxLayout *hboxLayout;
vboxLayout = new QVBoxLayout(this);
m_autoDeleteOrphanedIndicesBox = new QCheckBox(this);
m_autoDeleteOrphanedIndicesBox->setToolTip(tr("If selected, those indexes which have no corresponding work will be deleted when BibleTime starts"));
m_autoDeleteOrphanedIndicesBox->setText(tr("Automatically delete orphaned indexes when BibleTime starts"));
vboxLayout->addWidget(m_autoDeleteOrphanedIndicesBox);
m_moduleList = new QTreeWidget(this);
vboxLayout->addWidget(m_moduleList);
hboxLayout = new QHBoxLayout();
QSpacerItem *spacerItem = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
hboxLayout->addItem(spacerItem);
m_deleteButton = new QPushButton(this);
m_deleteButton->setToolTip(tr("Delete the selected indexes"));
m_deleteButton->setText(tr("Delete"));
hboxLayout->addWidget(m_deleteButton);
m_createButton = new QPushButton(this);
m_createButton->setToolTip(tr("Create new indexes for the selected works"));
m_createButton->setText(tr("Create..."));
hboxLayout->addWidget(m_createButton);
vboxLayout->addLayout(hboxLayout);
// configure the list view
m_moduleList->setHeaderLabels( (QStringList(tr("Work")) << tr("Index size")) );
m_moduleList->setRootIsDecorated(true);
m_moduleList->setColumnWidth(0, CToolClass::mWidth(m_moduleList, 20) );
//m_moduleList->setTextAlignment(1, Qt::AlignRight); see doc...
m_moduleList->setSortingEnabled(false);
m_autoDeleteOrphanedIndicesBox->setChecked( CBTConfig::get( CBTConfig::autoDeleteOrphanedIndices ) );
// icons for our buttons
m_createButton->setIcon(util::filesystem::DirectoryUtil::getIcon(CResMgr::bookshelfmgr::indexpage::create_icon));
m_deleteButton->setIcon(util::filesystem::DirectoryUtil::getIcon(CResMgr::bookshelfmgr::indexpage::delete_icon));
// connect our signals/slots
connect(m_createButton, SIGNAL(clicked()), this, SLOT(createIndices()));
connect(m_deleteButton, SIGNAL(clicked()), this, SLOT(deleteIndices()));
connect(CPointers::backend(), SIGNAL(sigSwordSetupChanged(CSwordBackend::SetupChangedReason)), SLOT(slotSwordSetupChanged()));
populateModuleList();
}
BtIndexPage::~BtIndexPage()
{
CBTConfig::set( CBTConfig::autoDeleteOrphanedIndices, m_autoDeleteOrphanedIndicesBox->isChecked() );
}
QString BtIndexPage::label()
{
return tr("Create new search indexes and delete created indexes for the installed works.");
}
QString BtIndexPage::iconName()
{
return CResMgr::bookshelfmgr::indexpage::icon;
}
QString BtIndexPage::header()
{
return tr("Search Indexes");
}
/** Populates the module list with installed modules and orphaned indices */
void BtIndexPage::populateModuleList() {
m_moduleList->clear();
// populate installed modules
m_modsWithIndices = new QTreeWidgetItem(m_moduleList);
m_modsWithIndices->setText(0, tr("Works with indexes"));
m_modsWithIndices->setFlags(Qt::ItemIsUserCheckable | Qt::ItemIsEnabled | Qt::ItemIsTristate);
m_modsWithIndices->setExpanded(true);
m_modsWithoutIndices = new QTreeWidgetItem(m_moduleList);
m_modsWithoutIndices->setText(0, tr("Works without indexes"));
m_modsWithoutIndices->setFlags(Qt::ItemIsUserCheckable | Qt::ItemIsEnabled | Qt::ItemIsTristate);
m_modsWithoutIndices->setExpanded(true);
QList<CSwordModuleInfo*>& modules = CPointers::backend()->moduleList();
QList<CSwordModuleInfo*>::iterator end_it = modules.end();
for (QList<CSwordModuleInfo*>::iterator it = modules.begin(); it != end_it; ++it) {
QTreeWidgetItem* item = 0;
if ((*it)->hasIndex()) {
item = new QTreeWidgetItem(m_modsWithIndices);
item->setText(0, (*it)->name());
item->setText(1, QString("%1 ").arg((*it)->indexSize() / 1024) + tr("KiB"));
item->setFlags(Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
item->setCheckState(0, Qt::Unchecked);
}
else {
item = new QTreeWidgetItem(m_modsWithoutIndices);
item->setText(0, (*it)->name());
item->setText(1, QString("0 ") + tr("KiB"));
item->setFlags(Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
item->setCheckState(0, Qt::Checked);
}
}
}
/** Creates indices for selected modules if no index currently exists */
void BtIndexPage::createIndices()
{
bool indicesCreated = false;
QList<CSwordModuleInfo*> moduleList;
for (int i = 0; i < m_modsWithoutIndices->childCount(); i++) {
if (m_modsWithoutIndices->child(i)->checkState(0) == Qt::Checked) {
CSwordModuleInfo* module = CPointers::backend()->findModuleByName(m_modsWithoutIndices->child(i)->text(0).toUtf8());
if (module) {
moduleList.append( module );
indicesCreated = true;
}
}
}
//Shows the progress dialog
if (indicesCreated) {
CModuleIndexDialog::getInstance()->indexAllModules( moduleList );
populateModuleList();
}
}
/** Deletes indices for selected modules */
void BtIndexPage::deleteIndices()
{
bool indicesDeleted = false;
for (int i = 0; i < m_modsWithIndices->childCount(); i++) {
if (m_modsWithIndices->child(i)->checkState(0) == Qt::Checked) {
CSwordModuleInfo* module = CPointers::backend()->findModuleByName(m_modsWithIndices->child(i)->text(0).toUtf8());
if (module) {
CSwordModuleInfo::deleteIndexForModule( module->name() );
indicesDeleted = true;
}
}
}
// repopulate the list if an action was taken
if (indicesDeleted) {
populateModuleList();
}
}
void BtIndexPage::deleteOrphanedIndices()
{
QDir dir(CSwordModuleInfo::getGlobalBaseIndexLocation());
dir.setFilter(QDir::Dirs);
CSwordModuleInfo* module;
for (unsigned int i = 0; i < dir.count(); i++) {
if (dir[i] != "." && dir[i] != "..") {
if ( (module = CPointers::backend()->findModuleByName(dir[i])) ) { //mod exists
if (!module->hasIndex()){ //index files found, but wrong version etc.
CSwordModuleInfo::deleteIndexForModule( dir[i] );
}
}
else{ //no module exists
if (CBTConfig::get( CBTConfig::autoDeleteOrphanedIndices ) ){
CSwordModuleInfo::deleteIndexForModule( dir[i] );
}
}
}
}
}
void BtIndexPage::slotSwordSetupChanged()
{
populateModuleList();
}
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