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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 <QVBoxLayout>
#include <QHBoxLayout>
#include <QLabel>
#include <QComboBox>
#include <QCheckBox>
#include <QSortFilterProxyModel>
#include "archivebrowser.h"
#include "archivebrowsermodel.h"
#include "smtreeview.h"
#include "smglobals.h"
#include "delegates.h"
ArchiveBrowser::ArchiveBrowser(QWidget *parent) : QWidget(parent), mSelectedSize(0), mSelectedItems(0){
//prep
mModel = static_cast<ArchiveBrowserModel*>(SmGlobals::instance()->model("BrowserModel"));
mProxy = new ArchiveBrowserModelProxy;
mProxy->setSourceModel(mModel);
mTree = new SmTreeView;
mTree->setModel(mProxy);
mTree->setColumnHidden(ArchiveBrowserModel::GenericId, true);
mTree->setColumnHidden(ArchiveBrowserModel::NodeType, true);
mTree->setItemDelegateForColumn(ArchiveBrowserModel::TotalSize, new SizeDelegate(this));
mTree->setItemDelegateForColumn(ArchiveBrowserModel::FileType, new FileTypeDelegate(this));
mTree->setSelectionMode(QAbstractItemView::ExtendedSelection);
//filters
QHBoxLayout *filterLayout = new QHBoxLayout;
mQualityFilter = new QComboBox;
QLabel *filterL = new QLabel(tr("Filters:"));
QLabel *qualityL = new QLabel(tr("Quality"));
filterLayout->addWidget(filterL);
filterLayout->addWidget(qualityL);
setupQualityFilter();
connect(mQualityFilter, SIGNAL(currentIndexChanged(QString)), mProxy, SLOT(setQualityFilter(QString)));
filterLayout->addWidget(mQualityFilter);
mSizeFilter = new QCheckBox(tr("Size Filter"));
connect(mSizeFilter, SIGNAL(stateChanged(int)), mProxy, SLOT(setSizeFilter(int)));
filterLayout->addWidget(mSizeFilter);
filterLayout->addStretch();
//connect
connect(mTree->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)), this, SLOT(browserSelectionChanged(QItemSelection,QItemSelection)));
//make widget
QVBoxLayout *mainLayout = new QVBoxLayout;
mainLayout->addLayout(filterLayout);
mainLayout->addWidget(mTree);
setLayout(mainLayout);
mTree->setSortingEnabled(true);
}
void ArchiveBrowser::browserSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected) {
QModelIndexList selectedIdx = selectedRows(selected);
QModelIndexList deselectedIdx = selectedRows(deselected);
foreach(QModelIndex sel, selectedIdx){
mSelectedSize += sel.data(ArchiveBrowserModel::TotalSizeRole).toDouble();
++mSelectedItems;
mModel->setData(sel, true, ArchiveBrowserModel::SelectedRole);
}
foreach(QModelIndex desel, deselectedIdx){
mSelectedSize -= desel.data(ArchiveBrowserModel::TotalSizeRole).toDouble();
--mSelectedItems;
mModel->setData(desel, false, ArchiveBrowserModel::SelectedRole);
}
emit sizeChanged(mSelectedSize);
emit itemCountChanged(mSelectedItems);
qint64 remaining = Q_INT64_C(1024 * 1024 * 1024 * 4) - mSelectedSize;
mProxy->setBytesRemaining(remaining);
}
void ArchiveBrowser::setupQualityFilter(){
mQualityFilter->clear();
QList<int> qualities = mModel->availableQualities();
qSort(qualities);
QStringList qualityList = QStringList() << tr("(none)");
foreach(int q, qualities){
qualityList << QString::number(q);
}
mQualityFilter->addItems(qualityList);
}
QModelIndexList ArchiveBrowser::selectedRows(const QItemSelection &sel){
QModelIndexList retval;
QModelIndexList selIdx = sel.indexes();
foreach(QModelIndex idx, selIdx){
QModelIndex real = mProxy->mapToSource(idx);
if(real.column() == 0){
retval << real;
}
}
return retval;
}
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