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/*********
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2009 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License version 2.0.
*
**********/
#include "cmodulechooserdialog.h"
#include "backend/drivers/cswordmoduleinfo.h"
#include "backend/managers/cswordbackend.h"
#include "backend/btmoduletreeitem.h"
#include "util/cpointers.h"
#include "util/cresmgr.h"
#include "util/ctoolclass.h"
#include "util/dialogutil.h"
#include "util/directoryutil.h"
#include "backend/config/cbtconfig.h"
#include <QDialog>
#include <QButtonGroup>
#include <QDialogButtonBox>
#include <QHBoxLayout>
#include <QSpacerItem>
#include <QTreeWidget>
#include <QVBoxLayout>
#include <QStringList>
#include <QDebug>
#include <QHeaderView>
#include <QLabel>
CModuleChooserDialog::CModuleChooserDialog( QWidget* parent, QString title, QString label, QList<CSwordModuleInfo*>* allModules)
: QDialog(parent),
m_title(title),
m_labelText(label)
{
m_grouping = (BTModuleTreeItem::Grouping)CBTConfig::get(CBTConfig::bookshelfGrouping);
m_filters = QList<BTModuleTreeItem::Filter*>();
if (!allModules) {
m_moduleList = CPointers::backend()->moduleList();
}
else m_moduleList = *allModules;
}
/**
* Call init() after the constructor, either in the end of your own constructor or from outside.
*/
void CModuleChooserDialog::init()
{
//Set the flag to destroy when closed - otherwise eats memory
setAttribute(Qt::WA_DeleteOnClose);
setWindowTitle(m_title);
initView();
initTree();
}
/** Initializes the view of this dialog */
void CModuleChooserDialog::initView()
{
//TODO: choose the button text?
QVBoxLayout *vboxLayout;
QHBoxLayout *hboxLayout;
QSpacerItem *spacerItem;
vboxLayout = new QVBoxLayout(this);
QLabel* label = CToolClass::explanationLabel(this, QString::null, m_labelText);
vboxLayout->addWidget(label);
m_moduleChooser = new QTreeWidget(this);
m_moduleChooser->header()->hide();
vboxLayout->addWidget(m_moduleChooser);
hboxLayout = new QHBoxLayout();
spacerItem = new QSpacerItem(40, 20, QSizePolicy::Expanding, QSizePolicy::Minimum);
hboxLayout->addItem(spacerItem);
m_buttonBox = new QDialogButtonBox(this);
m_buttonBox->setStandardButtons(QDialogButtonBox::Cancel|QDialogButtonBox::Ok);
util::prepareDialogBox(m_buttonBox);
hboxLayout->addWidget(m_buttonBox);
vboxLayout->addLayout(hboxLayout);
QObject::connect(m_buttonBox, SIGNAL(accepted()), this, SLOT(slotOk()) );
//The QDialog doc is a bit unclear but calling reject also destroys the dialog
// in this situation.
QObject::connect(m_buttonBox, SIGNAL(rejected()), this, SLOT(reject()) );
}
void CModuleChooserDialog::initTree()
{
//qDebug("CModuleChooserDialog::initTree");
// See BTModuleTreeItem documentation.
BTModuleTreeItem root(m_filters, m_grouping, &m_moduleList);
createModuleTree(&root, m_moduleChooser->invisibleRootItem());
}
void CModuleChooserDialog::createModuleTree(BTModuleTreeItem* item, QTreeWidgetItem* widgetItem)
{
foreach (BTModuleTreeItem* i, item->children()) {
createModuleTree(i, new QTreeWidgetItem(widgetItem));
}
if (item->type() != BTModuleTreeItem::Root) {
widgetItem->setText(0, item->text());
if (item->type() == BTModuleTreeItem::Category || item->type() == BTModuleTreeItem::Language) {
widgetItem->setFlags(Qt::ItemIsUserCheckable | Qt::ItemIsEnabled | Qt::ItemIsTristate);
}
if (item->type() == BTModuleTreeItem::Module) {
initModuleItem(item, widgetItem);
}
}
}
/** Emits the signal with the list of the selected modules. */
void CModuleChooserDialog::slotOk()
{
Q_ASSERT(m_moduleChooser);
//create the list of selected modules
QList<CSwordModuleInfo*> mods;
QTreeWidgetItemIterator it( m_moduleChooser );
for ( ; *it; ++it ) {
//add the module to list if the box is checked
if ((*it)->checkState(0) == Qt::Checked) {
qDebug("was checked");
for (QList<CSwordModuleInfo*>::iterator all_iter(m_moduleList.begin()); all_iter != m_moduleList.end(); ++all_iter) {
if ((*all_iter)->name() == (*it)->text(0)) {
qDebug("append");
mods.append(*all_iter);
break;
}
}
}
}
// The selection is handled first, then the dialog is closed and destroyed.
emit modulesChanged(mods, m_moduleChooser);
QDialog::done(QDialog::Accepted);
}
QPushButton* CModuleChooserDialog::okButton()
{
return m_buttonBox->button(QDialogButtonBox::Ok);
}
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