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/*
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version
2 of the License, or (at your option) any later version.
*/
#include <QHBoxLayout>
#include <QDebug>
#include "filestreewidget.h"
#include "smmodelsingleton.h"
#include "filestreemodel.h"
#include "seriestreemodel.h"
FilesTreeWidget::FilesTreeWidget(QWidget *parent) : QWidget(parent), mSelectedSize(0){
//the view
mView = new FilesTreeView;
mView->setSelectionMode(QAbstractItemView::ExtendedSelection);
mModel = static_cast<FilesTreeModel*>(SmModelSingleton::instance()->model("FilesModel"));
mProxy = new FilesTreeSortModel(this);
mProxy->setSourceModel(mModel);
mView->setModel(mProxy);
mView->setSortingEnabled(true);
QItemSelectionModel *selModel = mView->selectionModel();
connect(selModel, SIGNAL(currentChanged(QModelIndex,QModelIndex)), this, SLOT(fileSelectionChanged(QModelIndex,QModelIndex)));
connect(selModel, SIGNAL(selectionChanged(QItemSelection,QItemSelection)), this, SLOT(fileSelectionChanged(QItemSelection,QItemSelection)));
//layout
QHBoxLayout *mainLayout = new QHBoxLayout;
mainLayout->addWidget(mView);
setLayout(mainLayout);
//series model
mSeriesModel = static_cast<SeriesTreeModel*>(SmModelSingleton::instance()->model("SeriesModel"));
}
void FilesTreeWidget::fileSelectionChanged(const QModelIndex ¤t, const QModelIndex &previous){
Q_UNUSED(previous);
int seriesPartId = current.data(FilesTreeModel::SeriesPartIdRole).toInt();
int seriesId = mSeriesModel->seriesIdByPartId(seriesPartId);
int filePart = current.data(FilesTreeModel::PartNoRole).toInt();
QModelIndex seriesIdx = mSeriesModel->findValue(seriesId, QModelIndex(), SeriesTreeModel::SeriesId);
if(seriesIdx.isValid()){
QModelIndex seriesPartIdx = mSeriesModel->findValue(seriesPartId, seriesIdx, SeriesTreeModel::SeriesPartId);
QString seriesNumber = QString::number(seriesPartIdx.data(SeriesTreeModel::SeriesPartRole).toInt());
QString msg;
if(filePart != 0){
msg = QString(tr("%1 %2 (%3)")).arg(seriesIdx.data(SeriesTreeModel::NameRole).toString()).arg(seriesNumber).arg(filePart);
}else{
msg = QString(tr("%1 %2")).arg(seriesIdx.data(SeriesTreeModel::NameRole).toString()).arg(seriesNumber);
}
emit statusMessage(msg);
}
}
void FilesTreeWidget::fileSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected){
QModelIndexList sel = selected.indexes();
QModelIndexList desel = deselected.indexes();
foreach(QModelIndex i, sel){
if(i.column() == 0){
mSelectedSize += i.data(FilesTreeModel::SizeRole).toLongLong();
}
}
foreach(QModelIndex i, desel){
if(i.column() == 0){
mSelectedSize -= i.data(FilesTreeModel::SizeRole).toLongLong();
}
}
emit sizeChanged(mSelectedSize);
}
FilesTreeView::FilesTreeView(QWidget *parent) : QTreeView(parent){}
FilesTreeSortModel::FilesTreeSortModel(QObject *parent) : QSortFilterProxyModel(parent) {}
bool FilesTreeSortModel::lessThan(const QModelIndex &left, const QModelIndex &right) const{
if(left.parent() == QModelIndex()){
return false;
}
if(left.column() == FilesTreeModel::SizeDisplay){
return left.data(FilesTreeModel::SizeRole).toLongLong() < right.data(FilesTreeModel::SizeRole).toLongLong();
}
if(left.column() == FilesTreeModel::DvdNoRole){
return left.data(FilesTreeModel::DvdNoRole).toInt() < right.data(FilesTreeModel::DvdNoRole).toInt();
}
return QSortFilterProxyModel::lessThan(left, right);
}
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