2.0

Video-Datenbank.pro

@@ -0,0 +1,29 @@
+QT       += core gui sql
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+CONFIG += c++17
+
+# You can make your code fail to compile if it uses deprecated APIs.
+# In order to do so, uncomment the following line.
+#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
+
+SOURCES += \
+    main.cpp \
+    mainwindow.cpp
+
+HEADERS += \
+    mainwindow.h
+
+FORMS += \
+    mainwindow.ui
+
+RC_ICONS = Video-Datenbank.ico
+
+RESOURCES += \
+    Video-Datenbank.qrc
+
+# Default rules for deployment.
+qnx: target.path = /tmp/$${TARGET}/bin
+else: unix:!android: target.path = /opt/$${TARGET}/bin
+!isEmpty(target.path): INSTALLS += target

Video-Datenbank.qrc

@@ -0,0 +1,5 @@
+<RCC>
+    <qresource prefix="/">
+        <file>Video-Datenbank.ico</file>
+    </qresource>
+</RCC>

main.cpp

@@ -0,0 +1,10 @@
+#include "mainwindow.h"
+
+#include <QApplication>
+
+int main(int argc, char *argv[]){
+    QApplication a(argc, argv);
+    MainWindow w;
+    w.show();
+    return a.exec();
+}

mainwindow.cpp

@@ -0,0 +1,487 @@
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+
+MainWindow::MainWindow(QWidget *parent)
+    : QMainWindow(parent)
+    , ui(new Ui::MainWindow)
+{
+    Debug = 0;
+if(Debug) qDebug() << "MainWindow";
+    ui->setupUi(this);
+
+    fileName = "Video-Datenbank.db";
+    oeffneDatenbank();
+
+    /*qApp->setStyleSheet("QWidget {            color: #0c4909; \
+                                   background-color: #aaffaa; \
+                                    selection-color: #ffffff; \
+                         selection-background-color: #002500; }");*/
+
+    ui->pushButton_pfad->setStyleSheet("text-align:left;");
+    ui->comboBox_bildformat->addItems({"", "16:9", "4:3"});
+    ui->comboBox_filmtyp->addItems({"", "Film", "Serie"});
+    ui->comboBox_genre->addItems({"", "Abenteuer", "Action", "Alien", "Animation", "Boxerfilm", "Computer", "Drama", "Dystopie", "Endzeit", "Erotik", "Fantasy", "Horror", "Karate", "Katastrophen", "Komödie", "Krieg", "Krimi", "Märchen", "Mittelalter", "Monster", "Musik", "Parodie", "Piraten", "Psycho", "Religion", "Science-Fiction", "SuperHelden", "Szene", "Tanzfilm", "Thriller", "Vampir", "Weltraum", "Werwolf", "Western", "Zombie"});
+    ui->comboBox_fsk->addItems({"", "0", "6", "12", "16", "18"});
+
+    ui->lineEdit_suchen->setText("");
+    on_lineEdit_suchen_textChanged();
+if(Debug) qDebug() << "MainWindow-Ende";
+}
+
+void MainWindow::oeffneDatenbank(){
+if(Debug) qDebug() << "oeffneDatenbank";
+    ui->tableWidget_Datenbank_ausgabe->clear();
+
+    QDateTime now = QDateTime::currentDateTime();
+    QString newName = "Video-Datenbank-Backup-" + now.toString("yyyy.MM.dd-hh.mm.ss") + ".db";
+    QFile file(fileName);
+    file.copy(newName);
+
+    db = QSqlDatabase::addDatabase("QSQLITE");
+    //db.setConnectOptions("QSQLITE_ENABLE_REGEXP");
+    db.setDatabaseName("Video-Datenbank.db");
+
+    if(db.open()){
+        ui->statusbar->showMessage("Datenbank Video-Datenbank.db geöffnet!");
+    } else{
+        ui->statusbar->showMessage("Datenbank Video-Datenbank.db nicht geöffnet!");
+        return;
+    }
+
+    query = QSqlQuery(db);
+
+    query.exec("CREATE TABLE IF NOT EXISTS einstellungen("
+               "pfad TEXT)");
+    if(query.lastError().isValid()){
+        ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+    }
+
+    query.exec("SELECT pfad FROM einstellungen");
+    if(query.lastError().isValid()){
+        ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+    }
+    while(query.next()){
+        datenPfad = query.value(0).toString();
+    }
+    if(datenPfad == "" || datenPfad == "/"){
+        datenPfad = "c:/";
+    }
+    setWindowTitle("Video-Datenbank - Datenquelle: " + datenPfad);
+
+    query.exec("CREATE TABLE IF NOT EXISTS video("
+               "id INTEGER PRIMARY KEY, "
+               "pfad TEXT, "
+               "Titel TEXT, "
+               "Bildformat TEXT, "
+               "Filmtyp TEXT, "
+               "Teil TEXT, "
+               "Genre TEST, "
+               "Länge TEXT, "
+               "Jahr TEXT, "
+               "FSK TEXT, "
+               "Handlung TEXT, "
+               "Bild BLOB)");
+    if(query.lastError().isValid()){
+        ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+    }
+if(Debug) qDebug() << "oeffneDatenbank-Ende";
+}
+
+void MainWindow::schiesseDatenbank(){
+if(Debug) qDebug() << "schiesseDatenbank";
+    db.close();
+if(Debug) qDebug() << "schiesseDatenbank-Ende";
+}
+
+void MainWindow::leseVerzeichnis(){
+if(Debug) qDebug() << "leseVerzeichnis";
+    ui->tableWidget_Datenbank_ausgabe->clear();
+
+    QDirIterator it(datenPfad, QStringList() << "*.3gp" << "*.avi" << "*.divx" << "*.flv" << "*.m2ts" << "*.mpeg" << "*.mts" << "*.mkv" << "*.mov" << "*.mp4" << "*.mpg" << "*.ogv" << "*.qt" << "*.webm" << "*.wmv", QDir::Files, QDirIterator::Subdirectories);
+    while(it.hasNext()){
+        QString pfad = it.next();
+        pfad.replace(QString("'"), QString("''"));
+
+        ui->statusbar->showMessage(pfad);
+        ui->statusbar->repaint();
+
+        query.exec(QString("SELECT * FROM video WHERE pfad == '%1'").arg(pfad));
+        if(!query.next()){
+            query.exec(QString("INSERT INTO video (pfad) VALUES('%1')").arg(pfad));
+            if(query.lastError().isValid()){
+                ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+            }
+        }
+    }
+    ui->statusbar->showMessage("Daten eingelesen!");
+
+    ui->lineEdit_suchen->setText("");
+    on_lineEdit_suchen_textChanged();
+if(Debug) qDebug() << "leseVerzeichnis-Ende";
+}
+
+MainWindow::~MainWindow(){
+if(Debug) qDebug() << "~MainWindow";
+    schiesseDatenbank();
+    delete ui;
+if(Debug) qDebug() << "~MainWindow-Ende";
+}
+
+void MainWindow::on_actionDaten_aktualisieren_triggered(){
+if(Debug) qDebug() << "on_actionDaten_aktualisieren_triggered";
+    leseVerzeichnis();
+if(Debug) qDebug() << "on_actionDaten_aktualisieren_triggered-Ende";
+}
+
+
+void MainWindow::on_actionDaten_ausgeben_triggered(){
+if(Debug) qDebug() << "on_actionDaten_ausgeben_triggered";
+    ui->lineEdit_suchen->setText("");
+    on_lineEdit_suchen_textChanged();
+    ui->statusbar->showMessage("Daten ausgegeben");
+if(Debug) qDebug() << "on_actionDaten_ausgeben_triggered-Ende";
+}
+
+
+void MainWindow::on_actionBeenden_triggered(){
+if(Debug) qDebug() << "on_actionBeenden_triggered";
+    MainWindow::close();
+if(Debug) qDebug() << "on_actionBeenden_triggered-Ende";
+}
+
+
+void MainWindow::on_actionPfad_zu_den_Videos_triggered(){
+if(Debug) qDebug() << "on_actionPfad_zu_den_Videos_triggered";
+    datenPfad = QFileDialog::getExistingDirectory(this, tr("Öffne Verzeichnis"), datenPfad, QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
+    ui->statusbar->showMessage(datenPfad);
+
+    if(datenPfad!=""){
+        ui->tableWidget_Datenbank_ausgabe->clear();
+        query.exec(QString("INSERT OR REPLACE INTO einstellungen VALUES ('%1')").arg(datenPfad));
+        if(query.lastError().isValid()){
+            ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+        }
+    } else{
+        query.exec("SELECT * FROM einstellungen");
+        if(query.lastError().isValid()){
+            ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+        }
+        while(query.next()){
+            datenPfad = query.value(0).toString();
+        }
+        if(datenPfad == "" || datenPfad == "/"){
+            datenPfad = "c:/";
+        }
+    }
+    setWindowTitle("Video-Datenbank - Datenquelle: " + datenPfad);
+if(Debug) qDebug() << "on_actionPfad_zu_den_Videos_triggered-Ende";
+}
+
+void MainWindow::on_pushButton_minus_clicked(){
+if(Debug) qDebug() << "on_pushButton_minus_clicked";
+    if(ui->tableWidget_Datenbank_ausgabe->rowCount()<=0) return;
+    QString Zeile = ui->pushButton_id->text();
+    int row = Zeile.toInt();
+    row--;
+    if(row<1) return;
+    ui->statusbar->showMessage("Datensatz zurück");
+    on_tableWidget_Datenbank_ausgabe_cellClicked(row-1, 0);
+if(Debug) qDebug() << "on_pushButton_minus_clicked-Ende";
+}
+
+void MainWindow::on_pushButton_plus_clicked(){
+if(Debug) qDebug() << "on_pushButton_plus_clicked";
+    if(ui->tableWidget_Datenbank_ausgabe->rowCount()<=0) return;
+    QString Zeile = ui->pushButton_id->text();
+    QString Zeile_max = ui->pushButton_max->text();
+    int row = Zeile.toInt();
+    int row_max = Zeile_max.toInt();
+    row++;
+    if(row>row_max) return;
+    ui->statusbar->showMessage("Datensatz vor");
+    on_tableWidget_Datenbank_ausgabe_cellClicked(row-1, 0);
+if(Debug) qDebug() << "on_pushButton_plus_clicked-Ende";
+}
+
+void MainWindow::on_lineEdit_suchen_textChanged(){
+if(Debug) qDebug() << "on_lineEdit_suchen_textChanged";
+
+    ui->tableWidget_Datenbank_ausgabe->clear();
+
+    int Zeile_max = 0;
+    QStringList sucheTabelleZeile;
+    QVector<QStringList> sucheTabelleIndex;
+
+    QStringList suchenTextList = ui->lineEdit_suchen->text().replace(("$"),("")).replace("'","''").split(" ");
+    QString befehl_SQL;
+    QString befehl_SELECT_SQL = "SELECT * FROM video WHERE ";
+    QString befehl_LIKE_SQL = "(pfad LIKE '%$%' OR Titel LIKE '%$%' OR Bildformat LIKE '%$%' OR Filmtyp LIKE '%$%' OR Teil LIKE '%$%' OR Genre LIKE '%$%' OR Länge LIKE '%$%' OR Jahr LIKE '%$%' OR FSK LIKE '%$%' OR Handlung LIKE '%$%')";
+
+    for(int i=0; i< suchenTextList.length(); i++){
+        if(i<1){
+            befehl_SQL = befehl_SELECT_SQL + befehl_LIKE_SQL;
+            befehl_SQL.replace(QString("$"), QString(suchenTextList.at(i)));
+        } else{
+            befehl_SQL = befehl_SQL + " AND " + befehl_LIKE_SQL;
+            befehl_SQL.replace(QString("$"), QString(suchenTextList.at(i)));
+        }
+    }
+
+    query.exec(befehl_SQL);
+    if(query.lastError().isValid()){
+        ui->statusbar->showMessage("Beim suchen ist ein Fehler aufgetreten:" + query.lastError().databaseText());
+    }
+
+    while(query.next()){
+        sucheTabelleZeile << query.value(1).toString() << query.value(2).toString() << query.value(3).toString() << query.value(4).toString() << query.value(5).toString() << query.value(6).toString() << query.value(7).toString() << query.value(8).toString() << query.value(9).toString();
+        sucheTabelleIndex.append(sucheTabelleZeile);
+        sucheTabelleZeile.clear();
+    }
+
+    if(sucheTabelleIndex.length()<=0){
+        ui->tableWidget_Datenbank_ausgabe->setColumnCount(0);
+        ui->tableWidget_Datenbank_ausgabe->setRowCount(0);
+        return;
+    }
+
+    for(int i=0; i<sucheTabelleIndex.length(); ++i){
+        Zeile_max++;
+        ui->tableWidget_Datenbank_ausgabe->setColumnCount(10); // Table costructor
+        ui->tableWidget_Datenbank_ausgabe->setHorizontalHeaderLabels({tr("Pfad"), tr("Titel"), tr("Format"), tr("Typ"), tr("Teil"), tr("Genre"), tr("Länge"), tr("Jahr"), tr("FSK"), tr("Status")});
+        ui->tableWidget_Datenbank_ausgabe->setRowCount(i+1); // neue Zeile
+        ui->tableWidget_Datenbank_ausgabe->setItem(i, 0, new QTableWidgetItem (QStringLiteral("%1").arg(sucheTabelleIndex[i][0])));
+        ui->tableWidget_Datenbank_ausgabe->setItem(i, 1, new QTableWidgetItem (QStringLiteral("%1").arg(sucheTabelleIndex[i][1])));
+        ui->tableWidget_Datenbank_ausgabe->setItem(i, 2, new QTableWidgetItem (QStringLiteral("%1").arg(sucheTabelleIndex[i][2])));
+        ui->tableWidget_Datenbank_ausgabe->item(i, 2)->setTextAlignment(Qt::AlignCenter);
+        ui->tableWidget_Datenbank_ausgabe->setItem(i, 3, new QTableWidgetItem (QStringLiteral("%1").arg(sucheTabelleIndex[i][3])));
+        ui->tableWidget_Datenbank_ausgabe->item(i, 3)->setTextAlignment(Qt::AlignCenter);
+        ui->tableWidget_Datenbank_ausgabe->setItem(i, 4, new QTableWidgetItem (QStringLiteral("%1").arg(sucheTabelleIndex[i][4])));
+        ui->tableWidget_Datenbank_ausgabe->item(i, 4)->setTextAlignment(Qt::AlignCenter);
+        ui->tableWidget_Datenbank_ausgabe->setItem(i, 5, new QTableWidgetItem (QStringLiteral("%1").arg(sucheTabelleIndex[i][5])));
+        ui->tableWidget_Datenbank_ausgabe->item(i, 5)->setTextAlignment(Qt::AlignCenter);
+        ui->tableWidget_Datenbank_ausgabe->setItem(i, 6, new QTableWidgetItem (QStringLiteral("%1").arg(sucheTabelleIndex[i][6])));
+        ui->tableWidget_Datenbank_ausgabe->item(i, 6)->setTextAlignment(Qt::AlignCenter);
+        ui->tableWidget_Datenbank_ausgabe->setItem(i, 7, new QTableWidgetItem (QStringLiteral("%1").arg(sucheTabelleIndex[i][7])));
+        ui->tableWidget_Datenbank_ausgabe->item(i, 7)->setTextAlignment(Qt::AlignCenter);
+        ui->tableWidget_Datenbank_ausgabe->setItem(i, 8, new QTableWidgetItem (QStringLiteral("%1").arg(sucheTabelleIndex[i][8])));
+        ui->tableWidget_Datenbank_ausgabe->item(i, 8)->setTextAlignment(Qt::AlignCenter);
+        if(QFileInfo::exists(sucheTabelleIndex[i][0])){
+            ui->tableWidget_Datenbank_ausgabe->setItem(i, 9, new QTableWidgetItem (QStringLiteral("%1").arg("Ok")));
+            ui->tableWidget_Datenbank_ausgabe->item(i, 9)->setTextAlignment(Qt::AlignCenter);
+            ui->tableWidget_Datenbank_ausgabe->item(i, 9)->setBackground(QBrush(QColor("#88ff88")));
+        } else{
+            ui->tableWidget_Datenbank_ausgabe->setItem(i, 9, new QTableWidgetItem (QStringLiteral("%1").arg("kein Video")));
+            ui->tableWidget_Datenbank_ausgabe->item(i, 9)->setTextAlignment(Qt::AlignCenter);
+            ui->tableWidget_Datenbank_ausgabe->item(i, 9)->setBackground(QBrush(QColor("#ff8888")));
+        }
+    }
+    ui->pushButton_max->setText(QString::number(Zeile_max));
+    ui->tableWidget_Datenbank_ausgabe->resizeColumnsToContents();
+    if(ui->tableWidget_Datenbank_ausgabe->rowCount()>0) on_tableWidget_Datenbank_ausgabe_cellClicked(0, 0);
+    ui->tableWidget_Datenbank_ausgabe->setSortingEnabled(true);
+    ui->tableWidget_Datenbank_ausgabe->sortByColumn(0, Qt::AscendingOrder);
+if(Debug) qDebug() << "on_lineEdit_suchen_textChanged-Ende";
+}
+
+void MainWindow::on_pushButton_abspielen_clicked(){
+if(Debug) qDebug() << "on_pushButton_abspielen_clicked";
+    if(ui->tableWidget_Datenbank_ausgabe->rowCount()<=0) return;
+    if(QFileInfo::exists(ui->pushButton_pfad->text())){
+        QProcess *explorer = new QProcess;
+        explorer->start("explorer", {ui->pushButton_pfad->text().replace(QString("/"), QString("\\"))});
+    }
+    ui->statusbar->showMessage("Video abspielen");
+if(Debug) qDebug() << "on_pushButton_abspielen_clicked-Ende";
+}
+
+void MainWindow::on_pushButton_daten_loeschen_clicked(){
+if(Debug) qDebug() << "on_pushButton_daten_loeschen_clicked";
+    if(ui->tableWidget_Datenbank_ausgabe->rowCount()<=0) return;
+    // id ermitteln
+    if(ui->pushButton_id->text()=="") return;
+    QString Zeile = ui->tableWidget_Datenbank_ausgabe->item(ui->pushButton_id->text().toInt()-1, 0)->text();
+    int id=0;
+    query.exec(QString("SELECT * FROM video WHERE pfad LIKE '%1'").arg(Zeile.replace(QString("'"), QString("''"))));
+    if(query.lastError().isValid()){
+        ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+    }
+
+    while(query.next()){
+        id=query.value(0).toInt();
+    }
+    // id ermitteln ende
+    if (QMessageBox::Yes == QMessageBox(QMessageBox::Warning, "Datensatz löschen!", "Willst du wirklich löschen?", QMessageBox::No|QMessageBox::Yes).exec()){
+        query.exec(QString("DELETE FROM video WHERE _rowid_ IN ('%1')").arg(QString::number(id)));
+        if(query.lastError().isValid()){
+            ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+        }
+        on_lineEdit_suchen_textChanged();
+    }
+    ui->statusbar->showMessage("Datensatz gelöscht!");
+if(Debug) qDebug() << "on_pushButton_daten_loeschen_clicked-Ende";
+}
+
+void MainWindow::on_tableWidget_Datenbank_ausgabe_cellClicked(int row, int column){
+if(Debug) qDebug() << "on_tableWidget_Datenbank_ausgabe_cellClicked";
+    ui->tableWidget_Datenbank_ausgabe->selectRow(row);
+    QString Zeile = ui->tableWidget_Datenbank_ausgabe->item(row, 0)->text();
+    ui->pushButton_id->setText(QString::number(row+1));
+
+    query.exec(QString("SELECT * FROM video WHERE pfad LIKE '%1'").arg(Zeile.replace(QString("'"), QString("''"))));
+    if(query.lastError().isValid()){
+        ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+    }
+
+    while(query.next()){
+        ui->pushButton_pfad->setText(query.value(1).toString());
+        ui->lineEdit_titel->setText(query.value(2).toString());
+        ui->comboBox_bildformat->setCurrentText(query.value(3).toString());
+        ui->comboBox_filmtyp->setCurrentText(query.value(4).toString());
+        ui->lineEdit_teil->setText(query.value(5).toString());
+        ui->comboBox_genre->setCurrentText(query.value(6).toString());
+        ui->lineEdit_laenge->setText(query.value(7).toString());
+        ui->lineEdit_jahr->setText(query.value(8).toString());
+        ui->comboBox_fsk->setCurrentText(query.value(9).toString());
+        ui->plainTextEdit_handlung->document()->setPlainText(query.value(10).toString());
+
+        QByteArray outByteArray = query.value(11).toByteArray();
+        QPixmap pixmap = QPixmap();
+        pixmap.loadFromData(outByteArray);
+        ui->label_bild->setPixmap(pixmap.scaledToHeight(297));
+
+        if(QFileInfo::exists(query.value(1).toString())){
+            ui->pushButton_status->setStyleSheet("background-color: #88ff88; border-radius: 3px;");
+        } else{
+            ui->pushButton_status->setStyleSheet("background-color: #ff8888; border-radius: 3px;");
+        }
+    }
+if(Debug) qDebug() << "on_tableWidget_Datenbank_ausgabe_cellClicked-Ende";
+}
+
+void MainWindow::on_pushButton_speichern_clicked(){
+if(Debug) qDebug() << "on_pushButton_speichern_clicked";
+    if(ui->tableWidget_Datenbank_ausgabe->rowCount()<=0) return;
+    // id ermitteln
+    if(ui->pushButton_id->text()=="") return;
+    QString Zeile = ui->tableWidget_Datenbank_ausgabe->item(ui->pushButton_id->text().toInt()-1, 0)->text();
+    int id=0;
+    query.exec(QString("SELECT * FROM video WHERE pfad LIKE '%1'").arg(Zeile.replace(QString("'"), QString("''"))));
+    if(query.lastError().isValid()){
+        ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+    }
+
+    while(query.next()){
+        id=query.value(0).toInt();
+    }
+    // id ermitteln ende
+    // Titel speichern
+    QString Titel = ui->lineEdit_titel->text();
+    query.exec(QString("UPDATE video SET Titel=('%1') WHERE id=('%2')").arg(Titel.replace(QString("'"), QString("''")), QString::number(id)));
+    if(query.lastError().isValid()){
+        ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+    }
+    // Bildformat speichern
+    QString Bildformat = ui->comboBox_bildformat->currentText();
+    query.exec(QString("UPDATE video SET Bildformat=('%1') WHERE id=('%2')").arg(Bildformat.replace(QString("'"), QString("''")), QString::number(id)));
+    if(query.lastError().isValid()){
+        ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+    }
+    // Filmtyp speichern
+    QString Filmtyp = ui->comboBox_filmtyp->currentText();
+    query.exec(QString("UPDATE video SET Filmtyp=('%1') WHERE id=('%2')").arg(Filmtyp.replace(QString("'"), QString("''")), QString::number(id)));
+    if(query.lastError().isValid()){
+        ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+    }
+    // Teil speichern
+    QString Teil = ui->lineEdit_teil->text();
+    query.exec(QString("UPDATE video SET Teil=('%1') WHERE id=('%2')").arg(Teil.replace(QString("'"), QString("''")), QString::number(id)));
+    if(query.lastError().isValid()){
+        ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+    }
+    // Genre speichern
+    QString Genre = ui->comboBox_genre->currentText();
+    query.exec(QString("UPDATE video SET Genre=('%1') WHERE id=('%2')").arg(Genre.replace(QString("'"), QString("''")), QString::number(id)));
+    if(query.lastError().isValid()){
+        ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+    }
+    // Länge speichern
+    QString Laenge = ui->lineEdit_laenge->text();
+    query.exec(QString("UPDATE video SET Länge=('%1') WHERE id=('%2')").arg(Laenge.replace(QString("'"), QString("''")), QString::number(id)));
+    if(query.lastError().isValid()){
+        ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+    }
+    // Jahr speichern
+    QString Jahr = ui->lineEdit_jahr->text();
+    query.exec(QString("UPDATE video SET Jahr=('%1') WHERE id=('%2')").arg(Jahr.replace(QString("'"), QString("''")), QString::number(id)));
+    if(query.lastError().isValid()){
+        ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+    }
+    // FSK speichern
+    QString FSK = ui->comboBox_fsk->currentText();
+    query.exec(QString("UPDATE video SET FSK=('%1') WHERE id=('%2')").arg(FSK.replace(QString("'"), QString("''")), QString::number(id)));
+    if(query.lastError().isValid()){
+        ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+    }
+    // Handlung speichern
+    QString Handlung = ui->plainTextEdit_handlung->toPlainText();
+    query.exec(QString("UPDATE video SET Handlung=('%1') WHERE id=('%2')").arg(Handlung.replace(QString("'"), QString("''")), QString::number(id)));
+    if(query.lastError().isValid()){
+        ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+    }
+    ui->statusbar->showMessage("Daten gespeichert");
+    int row = ui->tableWidget_Datenbank_ausgabe->currentRow();
+    on_lineEdit_suchen_textChanged();
+    on_tableWidget_Datenbank_ausgabe_cellClicked(row, 0);
+if(Debug) qDebug() << "on_pushButton_speichern_clicked-Ende";
+}
+
+void MainWindow::on_pushButton_bild_clicked(){
+if(Debug) qDebug() << "on_pushButton_bild_clicked";
+    if(ui->tableWidget_Datenbank_ausgabe->rowCount()<=0) return;
+    // id ermitteln
+    if(ui->pushButton_id->text()=="") return;
+    QString Zeile = ui->tableWidget_Datenbank_ausgabe->item(ui->pushButton_id->text().toInt()-1, 0)->text();
+    int id=0;
+    query.exec(QString("SELECT * FROM video WHERE pfad LIKE '%1'").arg(Zeile.replace(QString("'"), QString("''"))));
+    if(query.lastError().isValid()){
+        ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+    }
+
+    while(query.next()){
+        id=query.value(0).toInt();
+    }
+    // id ermitteln ende
+
+    fileName = QFileDialog::getOpenFileName(this, tr("Öffne Bild"), "c:", tr("Bild Datei (*.png *.jpg *.gif *.bmp)"));
+
+    if(!(fileName=="")){
+        QFile file(fileName);
+        if (!file.open(QIODevice::ReadOnly)) return;
+        QByteArray inByteArray = file.readAll();
+        query.prepare(QString("UPDATE video SET Bild=(:imageData) WHERE id=('%1')").arg(QString::number(id)));
+        query.bindValue(":imageData", inByteArray);
+        if(!query.exec()){
+            ui->statusbar->showMessage("Fehler:" + query.lastError().databaseText());
+        }
+        on_tableWidget_Datenbank_ausgabe_cellClicked(ui->pushButton_id->text().toInt()-1, 0);
+    }
+    on_pushButton_speichern_clicked();
+if(Debug) qDebug() << "on_pushButton_bild_clicked-Ende";
+}
+
+void MainWindow::on_pushButton_pfad_clicked(){
+if(Debug) qDebug() << "on_pushButton_pfad_clicked";
+    QStringList Datei_tmp = ui->pushButton_pfad->text().split("/");
+    QString Datei = Datei_tmp.at(Datei_tmp.length()-1);
+    QStringList Dateiname_tmp = Datei.split(".");
+    QString Dateiname;
+    for(int i=0; i<Dateiname_tmp.length()-1; i++){
+        if(i<1)
+            Dateiname = Dateiname + Dateiname_tmp[i];
+        else
+            Dateiname = Dateiname + "." + Dateiname_tmp[i];
+    }
+    ui->lineEdit_titel->setText(Dateiname);
+if(Debug) qDebug() << "on_pushButton_pfad_clicked";
+}
+

mainwindow.h

@@ -0,0 +1,61 @@
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <QMainWindow>
+#include <QDirIterator>
+#include <QSqlDatabase>
+#include <QSqlQuery>
+#include <QSqlError>
+#include <QFileDialog>
+#include <QProcess>
+#include <QMessageBox>
+#include <QDateTime>
+#include <QDebug>
+#include <QTableWidgetItem>
+
+QT_BEGIN_NAMESPACE
+namespace Ui { class MainWindow; }
+QT_END_NAMESPACE
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    MainWindow(QWidget *parent = nullptr);
+    ~MainWindow();
+
+private slots:
+    // Menü
+    void on_actionDaten_aktualisieren_triggered();
+    void on_actionDaten_ausgeben_triggered();
+    void on_actionBeenden_triggered();
+    void on_actionPfad_zu_den_Videos_triggered();
+    // Navigation + Speichern
+    void on_pushButton_minus_clicked();
+    void on_pushButton_plus_clicked();
+    void on_pushButton_speichern_clicked();
+    void on_pushButton_abspielen_clicked();
+    void on_pushButton_bild_clicked();
+    // Suchen
+    void on_lineEdit_suchen_textChanged();
+    // Löschen
+    void on_pushButton_daten_loeschen_clicked();
+    // Andere
+    void on_tableWidget_Datenbank_ausgabe_cellClicked(int row, int column);
+    //
+
+    void on_pushButton_pfad_clicked();
+
+private:
+    void oeffneDatenbank();
+    void schiesseDatenbank();
+    void leseVerzeichnis();
+    int Debug;
+    QString fileName;
+    QString datenPfad;
+    Ui::MainWindow *ui;
+    QSqlDatabase db;
+    QSqlQuery query;
+};
+#endif // MAINWINDOW_H

mainwindow.ui

@@ -0,0 +1,373 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>947</width>
+    <height>707</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>MainWindow</string>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <layout class="QGridLayout" name="gridLayout_5">
+    <item row="4" column="0">
+     <widget class="QGroupBox" name="groupBox_Ausgabe">
+      <property name="title">
+       <string>Ausgabe</string>
+      </property>
+      <layout class="QGridLayout" name="gridLayout">
+       <item row="2" column="0">
+        <widget class="QTableWidget" name="tableWidget_Datenbank_ausgabe"/>
+       </item>
+      </layout>
+     </widget>
+    </item>
+    <item row="0" column="0">
+     <widget class="QGroupBox" name="groupBox_Videodaten">
+      <property name="title">
+       <string>Videodaten</string>
+      </property>
+      <layout class="QGridLayout" name="gridLayout_2">
+       <item row="5" column="7">
+        <widget class="QLineEdit" name="lineEdit_teil"/>
+       </item>
+       <item row="10" column="16" colspan="3">
+        <widget class="QGroupBox" name="groupBox_3">
+         <property name="title">
+          <string/>
+         </property>
+         <layout class="QGridLayout" name="gridLayout_7">
+          <item row="0" column="0">
+           <widget class="QPushButton" name="pushButton_status">
+            <property name="text">
+             <string>Status</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QPushButton" name="pushButton_daten_loeschen">
+            <property name="text">
+             <string>Daten löschen</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item row="5" column="10">
+        <widget class="QLabel" name="label_2">
+         <property name="text">
+          <string>Länge</string>
+         </property>
+        </widget>
+       </item>
+       <item row="5" column="5">
+        <widget class="QComboBox" name="comboBox_filmtyp"/>
+       </item>
+       <item row="5" column="14">
+        <widget class="QLabel" name="label_4">
+         <property name="text">
+          <string>FSK</string>
+         </property>
+        </widget>
+       </item>
+       <item row="5" column="11">
+        <widget class="QLineEdit" name="lineEdit_laenge"/>
+       </item>
+       <item row="1" column="16" rowspan="9" colspan="3">
+        <widget class="QGroupBox" name="groupBox_Bild">
+         <property name="title">
+          <string/>
+         </property>
+         <layout class="QGridLayout" name="gridLayout_4">
+          <item row="1" column="0">
+           <widget class="QPushButton" name="pushButton_bild">
+            <property name="text">
+             <string>Bild</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="0">
+           <widget class="QLabel" name="label_bild">
+            <property name="minimumSize">
+             <size>
+              <width>210</width>
+              <height>297</height>
+             </size>
+            </property>
+            <property name="maximumSize">
+             <size>
+              <width>210</width>
+              <height>297</height>
+             </size>
+            </property>
+            <property name="baseSize">
+             <size>
+              <width>0</width>
+              <height>0</height>
+             </size>
+            </property>
+            <property name="text">
+             <string/>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item row="5" column="1">
+        <widget class="QLabel" name="label_5">
+         <property name="text">
+          <string>Format</string>
+         </property>
+        </widget>
+       </item>
+       <item row="5" column="9">
+        <widget class="QComboBox" name="comboBox_genre"/>
+       </item>
+       <item row="4" column="3" colspan="13">
+        <widget class="QLineEdit" name="lineEdit_titel"/>
+       </item>
+       <item row="7" column="0" colspan="16">
+        <widget class="QPlainTextEdit" name="plainTextEdit_handlung"/>
+       </item>
+       <item row="5" column="6">
+        <widget class="QLabel" name="label">
+         <property name="text">
+          <string>Teil</string>
+         </property>
+        </widget>
+       </item>
+       <item row="5" column="12">
+        <widget class="QLabel" name="label_3">
+         <property name="text">
+          <string>Jahr</string>
+         </property>
+        </widget>
+       </item>
+       <item row="5" column="15">
+        <widget class="QComboBox" name="comboBox_fsk"/>
+       </item>
+       <item row="4" column="1">
+        <widget class="QLabel" name="label_7">
+         <property name="text">
+          <string>Titel</string>
+         </property>
+        </widget>
+       </item>
+       <item row="5" column="8">
+        <widget class="QLabel" name="label_10">
+         <property name="text">
+          <string>Genre</string>
+         </property>
+        </widget>
+       </item>
+       <item row="5" column="4">
+        <widget class="QLabel" name="label_6">
+         <property name="text">
+          <string>Typ</string>
+         </property>
+        </widget>
+       </item>
+       <item row="10" column="0" colspan="16">
+        <widget class="QGroupBox" name="groupBox_2">
+         <property name="title">
+          <string/>
+         </property>
+         <layout class="QGridLayout" name="gridLayout_6">
+          <item row="0" column="3">
+           <widget class="QLabel" name="label_9">
+            <property name="text">
+             <string>/</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QPushButton" name="pushButton_minus">
+            <property name="text">
+             <string>&lt;</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="7">
+           <widget class="QPushButton" name="pushButton_abspielen">
+            <property name="text">
+             <string>Abspielen</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="8">
+           <spacer name="horizontalSpacer_2">
+            <property name="orientation">
+             <enum>Qt::Horizontal</enum>
+            </property>
+            <property name="sizeHint" stdset="0">
+             <size>
+              <width>40</width>
+              <height>20</height>
+             </size>
+            </property>
+           </spacer>
+          </item>
+          <item row="0" column="6">
+           <widget class="QPushButton" name="pushButton_speichern">
+            <property name="text">
+             <string>Speichern</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="0">
+           <spacer name="horizontalSpacer">
+            <property name="orientation">
+             <enum>Qt::Horizontal</enum>
+            </property>
+            <property name="sizeHint" stdset="0">
+             <size>
+              <width>40</width>
+              <height>20</height>
+             </size>
+            </property>
+           </spacer>
+          </item>
+          <item row="0" column="4">
+           <widget class="QPushButton" name="pushButton_max">
+            <property name="minimumSize">
+             <size>
+              <width>75</width>
+              <height>23</height>
+             </size>
+            </property>
+            <property name="maximumSize">
+             <size>
+              <width>75</width>
+              <height>23</height>
+             </size>
+            </property>
+            <property name="text">
+             <string/>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="2">
+           <widget class="QPushButton" name="pushButton_id">
+            <property name="minimumSize">
+             <size>
+              <width>75</width>
+              <height>23</height>
+             </size>
+            </property>
+            <property name="maximumSize">
+             <size>
+              <width>75</width>
+              <height>23</height>
+             </size>
+            </property>
+            <property name="text">
+             <string/>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="5">
+           <widget class="QPushButton" name="pushButton_plus">
+            <property name="text">
+             <string>&gt;</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item row="5" column="3">
+        <widget class="QComboBox" name="comboBox_bildformat"/>
+       </item>
+       <item row="5" column="13">
+        <widget class="QLineEdit" name="lineEdit_jahr"/>
+       </item>
+       <item row="3" column="1">
+        <widget class="QLabel" name="label_8">
+         <property name="text">
+          <string>Pfad</string>
+         </property>
+        </widget>
+       </item>
+       <item row="3" column="3" colspan="13">
+        <widget class="QPushButton" name="pushButton_pfad">
+         <property name="text">
+          <string/>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+    </item>
+    <item row="2" column="0">
+     <widget class="QGroupBox" name="groupBox">
+      <property name="title">
+       <string>Suchen</string>
+      </property>
+      <layout class="QGridLayout" name="gridLayout_3">
+       <item row="0" column="0">
+        <widget class="QLineEdit" name="lineEdit_suchen"/>
+       </item>
+      </layout>
+     </widget>
+    </item>
+   </layout>
+  </widget>
+  <widget class="QMenuBar" name="menubar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>947</width>
+     <height>21</height>
+    </rect>
+   </property>
+   <widget class="QMenu" name="menuDatei">
+    <property name="title">
+     <string>Datei</string>
+    </property>
+    <addaction name="actionDaten_aktualisieren"/>
+    <addaction name="actionDaten_ausgeben"/>
+    <addaction name="separator"/>
+    <addaction name="actionBeenden"/>
+   </widget>
+   <widget class="QMenu" name="menuEinstellungen">
+    <property name="title">
+     <string>Einstellungen</string>
+    </property>
+    <addaction name="actionPfad_zu_den_Videos"/>
+   </widget>
+   <addaction name="menuDatei"/>
+   <addaction name="menuEinstellungen"/>
+  </widget>
+  <widget class="QStatusBar" name="statusbar"/>
+  <action name="actionDaten_aktualisieren">
+   <property name="text">
+    <string>Daten aktualisieren</string>
+   </property>
+  </action>
+  <action name="actionDaten_ausgeben">
+   <property name="text">
+    <string>Daten ausgeben</string>
+   </property>
+  </action>
+  <action name="actionPfad_zu_den_Videos">
+   <property name="text">
+    <string>Pfad zu den Videos</string>
+   </property>
+  </action>
+  <action name="actionBeenden">
+   <property name="text">
+    <string>Beenden</string>
+   </property>
+  </action>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>