-Working on making MovieModel editable...

git-svn-id: file:///var/svn/repos2/shemov/trunk@374 f440f766-f032-0410-8965-dc7d17de2ca0

1 files changed, 101 insertions, 0 deletions

diff --git a/movieitem.cpp b/movieitem.cpp
new file mode 100644
index 0000000..defca5c
--- /dev/null
+++ b/movieitem.cpp
@@ -0,0 +1,101 @@
+/*
+  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 "movieitem.h"
+
+MovieItem::MovieItem(int id, QObject *parent) : QObject(parent),  mNumRows(7), mId(id), mGenreId(-1) {
+	for(int i = 0; i < mNumRows; ++i){
+		mRows << QVariant();
+	}
+	if(mId != -1){
+		populate();
+		setGenreName();
+		setActors();
+		setSize();
+	}
+}
+
+void MovieItem::setId(int id){
+	mId = id;
+	populate();
+	setGenreName();
+	setActors();
+	setSize();
+}
+
+bool MovieItem::setData(const QList<QVariant> &data){
+	if(!data.size() == mNumRows){
+		return false;
+	}
+	mRows = data;
+	return true;
+}
+
+void MovieItem::setDataAt(const QVariant &data, Columns column){
+	mRows[column] = data;
+}
+
+const QList<QVariant> MovieItem::data() const {
+	return mRows;	
+}
+
+const QVariant MovieItem::dataAt(int column) const {
+	if(column >= NumRows){
+		return QVariant();
+	}
+	return mRows[column];
+}
+
+void MovieItem::populate(){
+	QSqlQuery movieData("SELECT ttitle, tfilename, cmd5sum, bisize, igenreid, iquality, idvd FROM movies WHERE imovid = :id");
+	movieData.bindValue(":id", mId);
+	movieData.exec();
+	for(int i = 0; i < mNumRows; ++i){
+		if(movieData.next()){
+			mRows[i] = movieData.value(i);
+		}
+	}
+}
+
+void MovieItem::setGenreName(){
+	qint32 genreId = dataAt(Genre).toInt();
+	QSqlQuery genreQuery("SELECT tgenrename FROM genre WHERE igenreid = :id");
+	genreQuery.bindValue(":id", genreId);
+	genreQuery.exec();
+	while(genreQuery.next()){
+		setDataAt(genreQuery.value(0), Genre);
+	}
+}
+
+void MovieItem::setActors(){
+	QSqlQuery actorQuery("SELECT actor.tactorname FROM actors, actormoviemap WHERE actormoviemap.iactorid = actor.iactorid AND actormoviemap.imovid = :id");
+	actorQuery.bindValue(":id", mId);
+	actorQuery.exec();
+	while(actorQuery.next()){
+		mActors << actorQuery.value(0);
+	}
+}
+
+void MovieItem::setSize(){
+	qint64 size = dataAt(Size).toInt();
+	QString sizeString(tr("%1 %2iB"));
+	if(size > 1024){
+		double value = size / 1024.0;
+		setDataAt(sizeString.arg(QString::number(value, 'f', 2), "K"), Size);
+	}
+	if(size > (1024 * 1024)){
+		double value = size / (1024.0 * 1024.0);
+		setDataAt(sizeString.arg(QString::number(value, 'f', 2), "M"), Size);
+	}
+	if(size > (1024 * 1024 * 1024)){
+		double value = size / (1024.0 * 1024.0 * 1024.0);
+		setDataAt(sizeString.arg(QString::number(value, 'f', 2), "G"), Size);
+	}
+}
+