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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/installpage/btinstallpathdialog.h"
#include <QDebug>
#include <QDialog>
#include <QDialogButtonBox>
#include <QDir>
#include <QFileDialog>
#include <QGridLayout>
#include <QHeaderView>
#include <QLabel>
#include <QPushButton>
#include <QString>
#include <QTreeWidget>
#include <QTreeWidgetItem>
#include "frontend/bookshelfmanager/instbackend.h"
#include "util/dialogutil.h"
#include "util/directory.h"
#include "util/cresmgr.h"
#include "util/tool.h"
BtInstallPathDialog::BtInstallPathDialog() {
namespace DU = util::directory;
setWindowTitle(tr("Bookshelf Folders"));
QVBoxLayout *mainLayout;
QHBoxLayout *viewLayout;
mainLayout = new QVBoxLayout(this);
viewLayout = new QHBoxLayout();
QString l1 = tr("Works can be installed in one or more folders. After setting up folders here you can choose one of them in Install page.");
/// \bug The following string has an extra space character:
QString l2 = tr("BibleTime and the SWORD library find the works from all of these folders. If a folder is removed here it still exists in the system with all the works in it.");
QLabel* mainLabel = util::tool::explanationLabel(this,
tr("Configure bookshelf folders"), l1 + QString("<small><br/><br/>") + l2 + QString("</small>"));
mainLayout->addWidget(mainLabel);
QString swordConfPath = instbackend::swordConfigFilename();
/// \todo After releasing 2.4, change the following line to: QLabel *confPathLabel = new QLabel(tr("Configuration file for the folders is: <b>%1</b>").arg(swordConfPath), this);
QLabel* confPathLabel = new QLabel(tr("Configuration file for the folders is: ").append("<b>%1</b>").arg(swordConfPath), this);
confPathLabel->setWordWrap(true);
mainLayout->addWidget(confPathLabel);
m_swordPathListBox = new QTreeWidget(this);
m_swordPathListBox->header()->hide();
QString rwfolderitem(tr("Folders where new works can be installed"));
m_writableItem = new QTreeWidgetItem(m_swordPathListBox, QStringList(rwfolderitem));;
m_writableItem->setFlags(Qt::ItemIsEnabled);
m_readableItem = new QTreeWidgetItem(m_swordPathListBox, QStringList(tr("Read-only folders")));;
m_readableItem->setFlags(Qt::ItemIsEnabled);
m_nonexistingItem = new QTreeWidgetItem(m_swordPathListBox, QStringList(tr("Nonexistent folders")));;
m_nonexistingItem->setFlags(Qt::ItemIsEnabled);
QStringList targets = instbackend::targetList();
foreach (QString pathname, targets) {
addPathToList(pathname);
}
updateTopLevelItems();
viewLayout->addWidget(m_swordPathListBox);
QVBoxLayout* buttonLayout = new QVBoxLayout();
m_addButton = new QPushButton(tr("Add..."), this);
m_addButton->setToolTip(tr("Add new folder"));
m_addButton->setIcon(DU::getIcon(CResMgr::bookshelfmgr::paths::add_icon));
connect(m_addButton, SIGNAL(clicked()), this, SLOT(slotAddClicked()));
buttonLayout->addWidget(m_addButton);
m_editButton = new QPushButton(tr("Edit..."), this);
m_editButton->setToolTip(tr("Edit the selected folder"));
m_editButton->setIcon(DU::getIcon(CResMgr::bookshelfmgr::paths::edit_icon));
connect(m_editButton, SIGNAL(clicked()), this, SLOT(slotEditClicked()));
buttonLayout->addWidget(m_editButton);
m_removeButton = new QPushButton(tr("Remove"), this);
m_removeButton->setToolTip(tr("Remove the selected folder"));
m_removeButton->setIcon(DU::getIcon(CResMgr::bookshelfmgr::paths::remove_icon));
connect(m_removeButton, SIGNAL(clicked()), this, SLOT(slotRemoveClicked()));
buttonLayout->addWidget(m_removeButton);
QSpacerItem* spacerItem = new QSpacerItem(20, 40, QSizePolicy::Minimum, QSizePolicy::Expanding);
buttonLayout->addItem(spacerItem);
viewLayout->addLayout(buttonLayout);
mainLayout->addLayout(viewLayout);
QDialogButtonBox* buttonBox = new QDialogButtonBox(this);
buttonBox->setOrientation(Qt::Horizontal);
buttonBox->setStandardButtons(QDialogButtonBox::Cancel | QDialogButtonBox::NoButton | QDialogButtonBox::Ok);
util::prepareDialogBox(buttonBox);
mainLayout->addWidget(buttonBox);
connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
//clumsy way to set width. Could someone please fix Qt to have an easy way to set widget sizes?
int textWidth = fontMetrics().width(rwfolderitem.append("MMMMMMMMMM"));
int buttonWidth = m_addButton->width();
resize(textWidth + buttonWidth, size().height());
}
BtInstallPathDialog::~BtInstallPathDialog() {
m_swordPathListBox->invisibleRootItem()->takeChildren();
delete m_readableItem;
delete m_writableItem;
delete m_nonexistingItem;
}
void BtInstallPathDialog::updateTopLevelItems() {
qDebug() << "BtInstallPathDialog::updateTopLevelItems";
if (m_writableItem->childCount()) {
m_writableItem->setHidden(false);
m_swordPathListBox->expandItem(m_writableItem);
} else {
m_writableItem->setHidden(true);
}
if (m_readableItem->childCount()) {
m_readableItem->setHidden(false);
m_swordPathListBox->expandItem(m_readableItem);
} else {
m_readableItem->setHidden(true);
}
if (m_nonexistingItem->childCount()) {
m_nonexistingItem->setHidden(false);
m_swordPathListBox->expandItem(m_nonexistingItem);
} else {
m_nonexistingItem->setHidden(true);
}
}
void BtInstallPathDialog::addPathToList(QString pathname) {
if (pathname.isEmpty()) return;
QTreeWidgetItem* i = 0;
QDir dir(pathname);
if (!dir.exists()) {
i = new QTreeWidgetItem(m_nonexistingItem, QStringList(pathname) );
} else if (dir.isReadable()) {
const QFileInfo fi( dir.canonicalPath() );
if (fi.isWritable()) {
i = new QTreeWidgetItem(m_writableItem, QStringList(pathname) );
} else {
i = new QTreeWidgetItem(m_readableItem, QStringList(pathname) );
}
}
if (i && QDir(pathname) == instbackend::swordDir()) {
i->setFlags(Qt::NoItemFlags);
i->setToolTip(0, tr("This default folder in your home directory can't be removed"));
}
}
void BtInstallPathDialog::slotEditClicked() {
if (QTreeWidgetItem* i = m_swordPathListBox->currentItem()) {
QString dirname = QFileDialog::getExistingDirectory(this, tr("Choose Folder"), i->text(0), QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
if (dirname.isEmpty()) { // if user cancelled the dialog
return;
}
QDir dir = QDir(dirname);
if (dir.isReadable()) {
const QFileInfo fi( dir.canonicalPath() );
if (!fi.exists() || !fi.isWritable()) {
const int result = util::showWarning(this, tr("Use Folder?"), tr("This folder is not writable, so works can not be installed here using BibleTime. Do you want to use this folder instead of the previous value?"), QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
if (result != QMessageBox::Yes) return;
}
//i->setText(0, dir.absolutePath()); // absolute, not canonical
addPathToList(dir.absolutePath());
delete i;
updateTopLevelItems();
}
}
}
void BtInstallPathDialog::slotAddClicked() {
QString dirname = QFileDialog::getExistingDirectory(this, tr("Choose Folder"), "", QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
if (dirname.isEmpty()) { // if user cancelled the dialog
return;
}
QDir dir = QDir(dirname);
if (dir.isReadable()) {
const QFileInfo fi( dir.canonicalPath() );
if (!fi.exists() || !fi.isWritable()) {
const int result = util::showWarning(this, tr("Use Folder?"), tr("This folder is not writable, so works can not be installed here using BibleTime. Do you still want to add it to the list of bookshelf folders?"), QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
if (result != QMessageBox::Yes) {
return;
}
}
addPathToList(util::directory::convertDirSeparators(dir.canonicalPath()));
updateTopLevelItems();
}
}
void BtInstallPathDialog::slotRemoveClicked() {
qDebug() << "BtInstallPathDialog::slotRemoveClicked";
QTreeWidgetItem* i = m_swordPathListBox->selectedItems().value(0);
qDebug() << i;
if (i && i->parent() != m_swordPathListBox->invisibleRootItem()) {
qDebug() << "delete" << i;
delete i;
}
updateTopLevelItems();
}
void BtInstallPathDialog::writeSwordConfig() {
qDebug() << "BtInstallPathDialog::writeSwordConfig";
QStringList targets;
QTreeWidgetItemIterator it(m_swordPathListBox, QTreeWidgetItemIterator::NoChildren|QTreeWidgetItemIterator::Enabled|QTreeWidgetItemIterator::NotHidden);
while (*it) {
if (!(*it)->text(0).isEmpty()) {
targets << (*it)->text(0);
}
++it;
}
qDebug() << "save the target list" << targets;
instbackend::setTargetList(targets); //creates new Sword config
}
void BtInstallPathDialog::accept() {
writeSwordConfig();
QDialog::accept();
}
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