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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 "moviemodel.h"
#include "coveritem.h"
MovieModel::MovieModel(QObject *parent) : QAbstractItemModel(parent) {
mHeaders << tr("Title") << tr("Filename") << tr("MD5Sum") << tr("Size") << tr("Genre") << tr("Quality") << tr("Archived");
mInsertQuery = new QSqlQuery("SELECT insert_movie(:title, :filename, :md5, :filesize, :genre, :quality, :dvd");
mDeleteActorsForMovie = new QSqlQuery("DELETE FROM movieactormap WHERE imovid = :id");
mInsertActorsForMovie = new QSqlQuery("INSERT INTO movieactormap VALUES(:movid, :actorid");
mDeleteCovers = new QSqlQuery("DELETE FROM covers WHERE imovid = :id");
mInsertCovers = new QSqlQuery("INSERT INTO covers VALUES(:filename, :movid, :covertype, :md5sum");
populate();
}
MovieModel::~MovieModel(){
qDeleteAll(mItems);
}
QModelIndex MovieModel::index(int row, int column, const QModelIndex &parent) const{
if((parent != QModelIndex()) || (!hasIndex(row, column, parent)) || (row > mItems.size())){
return QModelIndex();
}
MovieItem *internal = mItems.at(row);
return createIndex(row, column, internal);
}
QVariant MovieModel::data(const QModelIndex &index, int role) const{
if(!index.isValid()){
return QVariant();
}
if(role == Qt::DisplayRole){
MovieItem *item = static_cast<MovieItem*>(index.internalPointer());
Q_ASSERT(item != 0);
switch (index.column()){
case MovieItem::Dvd:
return QVariant(QString(tr("DVD %1")).arg(QString::number(item->dataAt(MovieItem::Dvd).toInt())));
}
return item->dataAt(index.column());
}
return QVariant();
}
Qt::ItemFlags MovieModel::flags(const QModelIndex &index) const{
if(!index.isValid()){
return 0;
}
return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
}
QVariant MovieModel::headerData(int section, Qt::Orientation o, int role) const{
if((o == Qt::Horizontal) && (role == Qt::DisplayRole)){
if(section < mHeaders.size()){
return mHeaders.at(section);
}
}
return QVariant();
}
bool MovieModel::insertRows(int row, int count, const QModelIndex &){
if(row > rowCount(QModelIndex())){
return false;
}
beginInsertRows(QModelIndex(), row, row);
for(int i = row; i < (row + count); ++i){
MovieItem *newItem = new MovieItem(-1, 0);
mItems.insert(row, newItem);
}
endInsertRows();
return true;
}
bool MovieModel::removeRows(int row, int count, const QModelIndex &){
if(row >= rowCount(QModelIndex())){
return false;
}
beginRemoveRows(QModelIndex(), row, row + count - 1);
for(int i = row; i < (row + count); ++i){
MovieItem *item = mItems.at(i);
delete item;
mItems.removeAt(i);
}
endRemoveRows();
return true;
}
bool MovieModel::setDataAt(const QModelIndex &idx, const QList<QVariant> &data, const QList<QVariant> &actors, const QList<CoverItem> &covers){
if(!idx.isValid() || (data.size() > MovieItem::NumRows)){
return false;
}
MovieItem *item = static_cast<MovieItem*>(idx.internalPointer());
Q_ASSERT(item != 0);
if(item->id() != -1){
qWarning("ID not as expected: item->id() == %d", item->id());
return false;
}
for(int i = 0; i < MovieItem::NumRows; ++i){
mInsertQuery->bindValue(i, data[i]);
}
mInsertQuery->exec();
int id(0);
while(mInsertQuery->next()){
id = mInsertQuery->value(0).toInt();
}
if(id == -1){
return false;
}
if(!actors.isEmpty()){
setActors(id, actors);
}
if(!covers.isEmpty()){
setCovers(id, covers);
}
item->setId(id);
QModelIndex start = index(idx.row(), 0, QModelIndex());
QModelIndex end = index(idx.row(), MovieItem::NumRows - 1, QModelIndex());
emit dataChanged(start, end);
return true;
}
void MovieModel::setActors(int id, const QList<QVariant> &actors){
mDeleteActorsForMovie->bindValue(":id", id);
mDeleteActorsForMovie->exec();
foreach(QVariant a, actors){
mInsertActorsForMovie->bindValue(":movid", id);
mInsertActorsForMovie->bindValue(":actorid", a);
mInsertActorsForMovie->exec();
}
}
void MovieModel::setCovers(int id, const QList<CoverItem> &covers){
mDeleteCovers->bindValue(":id", id);
mDeleteCovers->exec();
foreach(CoverItem c, covers){
mInsertCovers->bindValue(":filename", c.fileName());
mInsertCovers->bindValue(":movid", id);
mInsertCovers->bindValue(":covertype", c.type());
mInsertCovers->bindValue(":md5", c.md5());
mInsertCovers->exec();
}
}
void MovieModel::populate(){
QSqlQuery movieQuery("SELECT imovid FROM movies");
movieQuery.exec();
while(movieQuery.next()){
int id = movieQuery.value(0).toInt();
MovieItem *item = new MovieItem(id);
mItems << item;
}
}
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