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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 <QComboBox>
#include <QDialog>
#include <QHBoxLayout>
#include <QInputDialog>
#include <QLabel>
#include <QLineEdit>
#include <QMessageBox>
#include <QPushButton>
#include <QSettings>
#include <QSplitter>
#include <QVBoxLayout>
#include "archiveview.h"
#include "smglobals.h"
ArchiveView::ArchiveView(QWidget *parent) : QWidget(parent), mConstructing(true) {
QSettings s;
mArchiveModel = static_cast<ArchiveModel*>(SmGlobals::instance()->model("ArchiveModel"));
connect(mArchiveModel->collector(), SIGNAL(started()), this, SLOT(collectorStarted()));
connect(mArchiveModel->collector(), SIGNAL(finished()), this, SLOT(collectorFinished()));
connect(mArchiveModel, SIGNAL(needRefresh()), this, SLOT(refreshArchive()));
connect(mArchiveModel, SIGNAL(databaseError(QString)), this, SLOT(showDatabaseError(QString)));
mProgress = new ArchiveProgressDialog(this);
mProgress->setHidden(true);
connect(mArchiveModel->collector(), SIGNAL(message(QString)), mProgress, SLOT(setMessage(QString)));
mProxy = new ArchiveProxy;
mProxy->setSourceModel(mArchiveModel);
mTree = new ArchiveTree;
mTree->setModel(mProxy);
mTree->setColumnHidden(ArchiveModel::GenericId, true);
mTree->setColumnHidden(ArchiveModel::SeriesPartId, true);
mTree->setColumnHidden(ArchiveModel::SeriesPart, true);
mTree->setColumnHidden(ArchiveModel::Type, true);
mTree->setColumnHidden(ArchiveModel::Favorite, true);
mTree->setColumnHidden(ArchiveModel::Subtitle, true);
mTree->setColumnHidden(ArchiveModel::Count, true);
mTree->resizeColumnToContents(ArchiveModel::Name);
mTree->setEditTriggers(QAbstractItemView::NoEditTriggers);
connect(mTree, SIGNAL(expanded(QModelIndex)), this, SLOT(expandItem(QModelIndex)));
connect(mTree, SIGNAL(collapsed(QModelIndex)), this, SLOT(collapseItem(QModelIndex)));
QString sortOrderName = s.value("archivemodel/sortorder", "Series Name").toString();
mSortOrder = new QComboBox;
mSortOrder->addItems(mArchiveModel->availableOrders());
mSortOrder->setCurrentText(sortOrderName);
// this is _not_ redundant! when sortOrderName is the first
// item in the list, nothing will happen otherwise!
mArchiveModel->setOrder(sortOrderName);
connect(mSortOrder, SIGNAL(currentIndexChanged(QString)), mArchiveModel, SLOT(setOrder(QString)));
QLabel *l1 = new QLabel(tr("Filter"));
mFilter = new QLineEdit;
QString savedFilter = s.value("archivemodel/filter", QString()).toString();
connect(mFilter, SIGNAL(returnPressed()), this, SLOT(setFilter()));
QPushButton *filter = new QPushButton(tr("Filter"));
connect(filter, SIGNAL(clicked()), this, SLOT(setFilter()));
QPushButton *clear = new QPushButton(tr("Clear"));
mFilter->setText(savedFilter);
connect(clear, SIGNAL(clicked()), this, SLOT(clearFilter()));
mProxy->setFilter(savedFilter, currentSortOrder());
QHBoxLayout *filterLayout = new QHBoxLayout;
filterLayout->addWidget(l1);
filterLayout->addWidget(mFilter);
filterLayout->addWidget(filter);
filterLayout->addWidget(clear);
QVBoxLayout *treeLayout = new QVBoxLayout;
treeLayout->addWidget(mSortOrder);
treeLayout->addLayout(filterLayout);
treeLayout->addWidget(mTree);
QWidget *treeWidget = new QWidget;
treeWidget->setLayout(treeLayout);
mFiles = new ArchiveFiles;
QSplitter *treeSplitter = new QSplitter(Qt::Horizontal);
treeSplitter->addWidget(treeWidget);
treeSplitter->addWidget(mFiles);
treeSplitter->setStretchFactor(0, 1);
treeSplitter->setStretchFactor(1, 4);
QHBoxLayout *mainLayout = new QHBoxLayout;
mainLayout->addWidget(treeSplitter);
setLayout(mainLayout);
}
int ArchiveView::currentSortOrder() const {
return mArchiveModel->availableOrdersHash().value(mSortOrder->currentText());
}
void ArchiveView::writeSettings() {
QSettings s;
s.setValue("archivemodel/sortorder", mSortOrder->currentText());
s.setValue("archivemodel/filter", mFilter->text());
QVariantList expandedItems;
foreach(QPersistentModelIndex idx, mExpandedItems){
QStringList path = mArchiveModel->indexToPath(mProxy->mapToSource(idx));
expandedItems << path;
}
s.setValue("archivemodel/expandeditems", expandedItems);
}
QWidget *ArchiveView::progressDialog(){
return qobject_cast<QWidget *>(mProgress);
}
void ArchiveView::refreshArchive(){
writeSettings();
mArchiveModel->refresh();
}
void ArchiveView::setExpanded(){
QSettings s;
QVariantList expanded = s.value("archivemodel/expandeditems").toList();
foreach(QVariant pathList, expanded){
QStringList path = pathList.toStringList();
QModelIndexList expand = mArchiveModel->pathToIndex(path);
foreach(QModelIndex idx, expand){
mTree->expand(mProxy->mapFromSource(idx));
}
}
}
void ArchiveView::setFilter(){
QString filter = mFilter->text();
mProxy->setFilter(filter, currentSortOrder());
mTree->expandAll();
}
void ArchiveView::clearFilter(){
mFilter->clear();
mProxy->setFilter(QString(), currentSortOrder());
mTree->collapseAll();
}
void ArchiveView::collectorStarted(){
if(mConstructing){
return;
}
mProgress->show();
}
void ArchiveView::collectorFinished(){
mProgress->hide();
setExpanded();
}
void ArchiveView::showDatabaseError(const QString &errorMsg){
QMessageBox::critical(this, tr("Database Error"), errorMsg);
}
void ArchiveView::expandItem(const QModelIndex &idx){
mExpandedItems << QPersistentModelIndex(idx);
}
void ArchiveView::collapseItem(const QModelIndex &idx){
mExpandedItems.removeAll(QPersistentModelIndex(idx));
}
ArchiveTree::ArchiveTree(QWidget *parent) : SmTreeView(parent) {}
void ArchiveTree::setModel(ArchiveProxy *model){
mProxy = model;
mModel = qobject_cast<ArchiveModel*>(mProxy->sourceModel());
QTreeView::setModel(model);
}
void ArchiveTree::rename(){
QModelIndex idx = currentIndex();
int nodeType = idx.data(ArchiveModel::TypeRole).toInt();
if(nodeType == ArchiveModel::SeriesPartNode){
impossible();
return;
}
QString currentName = idx.data(ArchiveModel::NameRole).toString();
QString question = QString(tr("Rename %1 to:")).arg(currentName);
QString newName = QInputDialog::getText(this, tr("Rename"), question, QLineEdit::Normal, currentName);
if(!newName.isEmpty()){
QModelIndex realIdx = mProxy->mapToSource(idx);
mModel->setData(realIdx, newName, Qt::EditRole);
}
}
void ArchiveTree::remove(){
QModelIndex idx = currentIndex();
QModelIndex realIdx = mProxy->mapToSource(idx);
QString warningMsg = QString("Really remove %1?").arg(idx.data().toString());
int retval = QMessageBox::warning(this, tr("Question"), warningMsg, QMessageBox::Yes | QMessageBox::No);
if(retval == QMessageBox::Yes){
if(!mModel->removeNode(realIdx)){
impossible();
}
}
}
void ArchiveTree::impossible(const QString msg){
QMessageBox::critical(this, tr("Error"), msg);
}
ArchiveProgressDialog::ArchiveProgressDialog(QWidget *parent, Qt::WindowFlags f) : QDialog(parent, f){
QHBoxLayout *mainLayout = new QHBoxLayout;
mMessage = new QLabel;
mainLayout->addWidget(mMessage);
setLayout(mainLayout);
}
void ArchiveProgressDialog::setMessage(const QString &msg){
QString message = QString(tr("<b>Gathering data... please wait!</b><br/><ul><li>%1</li></ul>")).arg(msg);
mMessage->setText(message);
}
ArchiveFiles::ArchiveFiles(QWidget *parent) : SmTreeView(parent){
}
ArchiveProxy::ArchiveProxy(QObject *parent) : QSortFilterProxyModel(parent) {}
void ArchiveProxy::setFilter(const QString &filter, int sortOrder){
mFilter = QRegExp(filter);
mSortOrder = sortOrder;
invalidateFilter();
}
bool ArchiveProxy::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const {
if(mFilter.isEmpty()){
return true;
}
QModelIndex nameIdx = sourceModel()->index(sourceRow, ArchiveModel::Name, sourceParent);
ArchiveModel *model = qobject_cast<ArchiveModel*>(sourceModel());
return model->matchRecursive(nameIdx, mFilter);
}
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