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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 <QSqlQuery>
#include <QTableWidget>
#include <QTreeView>
#include <QPushButton>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QMutexLocker>
#include <QTableWidget>
#include <QModelIndex>
#include "dbanalyzer.h"
#include "smtreemodel.h"
#include "smtreeitem.h"
DbAnalyzerDialog::DbAnalyzerDialog(QWidget *parent, Qt::WindowFlags f) : QDialog(parent, f){
//create tab widget
mTab = new QTabWidget;
//setup analyzer
mAnalyzer = new DbAnalyzer(this);
// no actors
QWidget *noActorsT = new QWidget;
QStringList noActorsHeaders = QStringList() << tr("Series") << tr("Part/Subtitle") << tr("Series Part") << tr("Seriespart Id") << tr("Series Id") << tr("Seriespart");
mNoActorsV = new QTreeView;
mNoActorsM = new SmTreeModel(noActorsHeaders, this);
mNoActorsV->setModel(mNoActorsM);
QVBoxLayout *noActorsL = new QVBoxLayout;
noActorsL->addWidget(mNoActorsV);
mNoActorsV->setColumnHidden(2, true);
mNoActorsV->setColumnHidden(3, true);
mNoActorsV->setColumnHidden(4, true);
mNoActorsV->setColumnHidden(5, true);
mNoActorsV->setEditTriggers(QTreeView::NoEditTriggers);
mNoActorsV->setSelectionBehavior(QAbstractItemView::SelectRows);
mNoActorsV->setSelectionMode(QAbstractItemView::SingleSelection);
mNoActorsV->setAlternatingRowColors(true);
connect(mNoActorsV, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(noActorsDoubleClicked(QModelIndex)));
noActorsT->setLayout(noActorsL);
//stray actors
QWidget *strayActorsT = new QWidget;
QStringList strayActorsHeaders = QStringList() << tr("Actor") << tr("Actor Id") << tr("Count");
mStrayActorsV = new QTreeView;
mStrayActorsM = new SmTreeModel(strayActorsHeaders, this);
mStrayActorsV->setModel(mStrayActorsM);
QVBoxLayout *strayActorsL = new QVBoxLayout;
strayActorsL->addWidget(mStrayActorsV);
mStrayActorsV->setColumnHidden(1, true);
mStrayActorsV->setEditTriggers(QTreeView::NoEditTriggers);
mStrayActorsV->setSelectionBehavior(QAbstractItemView::SelectRows);
mStrayActorsV->setSelectionMode(QAbstractItemView::ExtendedSelection);
mStrayActorsV->setAlternatingRowColors(true);
strayActorsT->setLayout(strayActorsL);
//buttons
mCancel = new QPushButton(tr("Cancel"));
connect(mCancel, SIGNAL(clicked()), this, SLOT(cancelAnalyzer()));
mClose = new QPushButton(tr("Close"));
connect(mClose, SIGNAL(clicked()), this, SLOT(accept()));
mDelete = new QPushButton(tr("Delete..."));
mDelete->setEnabled(false);
connect(mDelete, SIGNAL(clicked()), this, SLOT(deleteItems()));
//setup dialog
mTab->addTab(noActorsT, tr("No Actors"));
mTab->addTab(strayActorsT, tr("Stray actors"));
QVBoxLayout *mainLayout = new QVBoxLayout;
mainLayout->addWidget(mTab);
QHBoxLayout *buttonLayout = new QHBoxLayout;
buttonLayout->addWidget(mCancel);
buttonLayout->addStretch();
buttonLayout->addWidget(mDelete);
buttonLayout->addWidget(mClose);
mainLayout->addLayout(buttonLayout);
setLayout(mainLayout);
setMinimumWidth(500);
//get things going
connect(mTab, SIGNAL(currentChanged(int)), this, SLOT(tabChanged(int)));
connect(mAnalyzer, SIGNAL(started()), this, SLOT(analyzerStarted()));
connect(mAnalyzer, SIGNAL(finished()), this, SLOT(analyzerFinished()));
mAnalyzer->start();
}
void DbAnalyzerDialog::cancelAnalyzer(){
mAnalyzer->setCancel(true);
}
void DbAnalyzerDialog::analyzerStarted(){
mCancel->setEnabled(true);
mClose->setEnabled(false);
}
void DbAnalyzerDialog::analyzerFinished(){
mCancel->setEnabled(false);
mClose->setEnabled(true);
populate(mNoActorsV, mNoActorsM, mAnalyzer->noActors());
populate(mStrayActorsV, mStrayActorsM, mAnalyzer->strayActors());
}
void DbAnalyzerDialog::noActorsDoubleClicked(const QModelIndex &idx){
if(!idx.isValid()){
return;
}
QModelIndex seriesPartIdx = mNoActorsM->index(idx.row(), 5, idx.parent());
QModelIndex seriesIdx = mNoActorsM->index(idx.row(), 4, idx.parent());
emit partClicked(seriesPartIdx.data().toInt(), seriesIdx.data().toInt());
}
void DbAnalyzerDialog::deleteItems(){
QTreeView *view = 0;
int deleteMode;
switch(mTab->currentIndex()){
case 0:
return;
break;
case 1:
view = mStrayActorsV;
deleteMode = Actors;
break;
default:
view = 0;
break;
}
Q_ASSERT(view);
QModelIndexList selected = view->selectionModel()->selectedRows(1);
QList<int> ids;
foreach(QModelIndex i, selected){
ids << i.data().toInt();
}
emit delItems(deleteMode, ids);
}
void DbAnalyzerDialog::tabChanged(int index){
mDelete->setEnabled(index != 0);
}
void DbAnalyzerDialog::populate(QTreeView *view, SmTreeModel *model, const QList<QList<QVariant> > &data){
const int columns = data.first().count();
if(columns == 0){
return;
}
SmTreeItem *root = new SmTreeItem(columns);
foreach(QList<QVariant> l, data){
SmTreeItem *child = new SmTreeItem(l, root);
root->appendChild(child);
}
model->setRoot(root);
view->resizeColumnToContents(0);
}
DbAnalyzer::DbAnalyzer(QObject *parent) : QThread(parent), mCanceled(false), mStatus(Fail) {
mDb = QSqlDatabase::cloneDatabase(QSqlDatabase::database("treedb"), "analyzerDb");
mDb.open();
mStatus = mDb.isOpen() ? Ok : Fail;
mNoActorQuery = new QSqlQuery(mDb);
mNoActorQuery->prepare("SELECT series.tseries_name, seriesparts.iseriespart, seriesparts.tsubtitle, series.iseries_id, seriesparts.iseriesparts_id FROM series, seriesparts LEFT JOIN seriesparts_actormap ON seriesparts.iseriesparts_id = seriesparts_actormap.iseriesparts_id WHERE iactors_id IS NULL AND seriesparts.iseries_id = series.iseries_id ORDER BY tseries_name");
mStrayActorsQuery = new QSqlQuery(mDb);
mStrayActorsQuery->prepare("SELECT actors.tactorname, actors.iactors_id, COUNT(seriesparts_actormap.iactors_id) FROM actors LEFT JOIN seriesparts_actormap ON actors.iactors_id = seriesparts_actormap.iactors_id WHERE seriesparts_actormap.iactors_id IS NULL GROUP BY actors.iactors_id, actors.tactorname ORDER BY actors.tactorname;");
}
DbAnalyzer::~DbAnalyzer(){
delete mNoActorQuery;
delete mStrayActorsQuery;
mDb.close();
mDb = QSqlDatabase();
QSqlDatabase::removeDatabase("analyzerDb");
}
void DbAnalyzer::setCancel(bool canceled){
QMutexLocker m(&mCancelMutex);
mCanceled = canceled;
}
void DbAnalyzer::run(){
noActorsCheck();
strayActorsCheck();
}
void DbAnalyzer::noActorsCheck(){
if(!mNoActorQuery->exec()){
mStatus = Fail;
return;
}
emit message(tr("Fetching movies without actors"));
while(mNoActorQuery->next()){
if(mCanceled){
break;
}
QList<QVariant> res;
res << mNoActorQuery->value(0);
if(!mNoActorQuery->value(2).isNull()){
res << mNoActorQuery->value(2);
}else{
res << mNoActorQuery->value(1);
}
res << mNoActorQuery->value(1) << mNoActorQuery->value(2) << mNoActorQuery->value(3) << mNoActorQuery->value(4);
mNoActorR << res;
}
emit message(tr("Done fetching movies"));
}
void DbAnalyzer::strayActorsCheck(){
if(!mStrayActorsQuery->exec()){
QMutexLocker m(&mStatusMutex);
mStatus = Fail;
return;
}
emit message(tr("Fetching stray actors"));
while(mStrayActorsQuery->next()){
if(mCanceled){
break;
}
QList<QVariant> res;
res << mStrayActorsQuery->value(0) << mStrayActorsQuery->value(1) << mStrayActorsQuery->value(2);
mStrayActorR << res;
}
emit message(tr("Done fetching stray actors"));
}
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