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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/installpage/btinstallmodulechooserdialogmodel.h"
#include <QBrush>
#include "backend/drivers/cswordmoduleinfo.h"
#include "backend/managers/cswordbackend.h"
#define MODULEPOINTERFORINDEX(i) static_cast<CSwordModuleInfo *>(\
BtBookshelfTreeModel::data((i), BtBookshelfModel::ModulePointerRole).value<void*>())
BtInstallModuleChooserDialogModel::BtInstallModuleChooserDialogModel(
const Grouping &grouping,
QObject *parent)
: BtBookshelfTreeModel(grouping, parent), m_dataChangedFired(false)
{
setDefaultChecked(BtBookshelfTreeModel::CHECKED);
setCheckable(true);
connect(this, SIGNAL(dataChanged(QModelIndex,QModelIndex)),
this, SLOT(parentDataChanged(QModelIndex,QModelIndex)),
Qt::DirectConnection);
}
BtInstallModuleChooserDialogModel::~BtInstallModuleChooserDialogModel() {
// Intentionally empty
}
QVariant BtInstallModuleChooserDialogModel::data(const QModelIndex &i, int role) const {
switch (role) {
case Qt::BackgroundRole:
if (isMulti(i)) return QBrush(Qt::red);
return BtBookshelfTreeModel::data(i, role);
case Qt::ForegroundRole:
if (isMulti(i)) return QBrush(Qt::white);
return BtBookshelfTreeModel::data(i, role);
case Qt::DisplayRole:
switch (i.column()) {
case 0:
return BtBookshelfTreeModel::data(i, role);
case 1:
{
CSwordModuleInfo *module = MODULEPOINTERFORINDEX(index(i.row(), 0, i.parent()));
if (module != 0) return module->property("installSourceName");
break;
}
case 2:
{
CSwordModuleInfo *module = MODULEPOINTERFORINDEX(index(i.row(), 0, i.parent()));
if (module == 0) break;
CSwordBackend *b = CSwordBackend::instance();
CSwordModuleInfo *imodule = b->findModuleByName(module->name());
if (imodule == 0) {
return module->config(CSwordModuleInfo::ModuleVersion);
} else {
return imodule->config(CSwordModuleInfo::ModuleVersion)
+ " => "
+ module->config(CSwordModuleInfo::ModuleVersion);
}
}
default: break;
}
default:
if (i.column() == 0) return BtBookshelfTreeModel::data(i, role);
}
return QVariant();
}
int BtInstallModuleChooserDialogModel::columnCount(const QModelIndex &parent) const {
Q_UNUSED(parent);
return 3;
}
QVariant BtInstallModuleChooserDialogModel::headerData(int section,
Qt::Orientation orientation,
int role) const
{
if (role == Qt::DisplayRole && orientation == Qt::Horizontal) {
switch (section) {
case 0: return tr("Work");
case 1: return tr("Installation source");
case 2: return tr("Version");
default: break;
}
}
return QVariant();
}
void BtInstallModuleChooserDialogModel::parentDataChanged(const QModelIndex &topLeft,
const QModelIndex &bottomRight)
{
Q_UNUSED(topLeft);
Q_UNUSED(bottomRight);
if (m_dataChangedFired) return;
m_dataChangedFired = true;
resetData();
m_dataChangedFired = false;
}
bool BtInstallModuleChooserDialogModel::isMulti(CSwordModuleInfo *m1) const {
if (m1 != 0 && checkedModules().contains(m1)) {
Q_FOREACH(CSwordModuleInfo *m2, m_modules.keys()) {
if (m1 != m2 && checkedModules().contains(m2) && m1->name() == m2->name()) {
return true;
}
}
}
return false;
}
bool BtInstallModuleChooserDialogModel::isMulti(const QModelIndex &i) const {
if (!i.isValid()) return false;
if (!hasChildren(i)) {
return isMulti(MODULEPOINTERFORINDEX(index(i.row(), 0, i.parent())));
} else {
for (int row = 0; row < rowCount(i); row++) {
if (isMulti(i.child(row, 0))) return true;
}
}
return false;
}
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