ok I added some proxy models to all sql models, but they aint done..

src/cpp/imagesqlmodel.cpp

@@ -208,9 +208,22 @@ QVariantMap ImageSqlModel::getImage(const int &row) {
 ImageProxyModel::ImageProxyModel(QObject *parent)
   :QSortFilterProxyModel(parent)
 {
-  ImageSqlModel *imageModel = new ImageSqlModel;
-  setSourceModel(imageModel);
+  m_imageModel = new ImageSqlModel;
+  setSourceModel(m_imageModel);
   setDynamicSortFilter(true);
   setFilterRole(Qt::UserRole + 1);
   setFilterCaseSensitivity(Qt::CaseInsensitive);
 }
+
+ImageSqlModel *ImageProxyModel::imageModel() {
+  return m_imageModel;
+}
+
+QVariantMap ImageProxyModel::getImage(const int &row) {
+  return QVariantMap();
+}
+
+void ImageProxyModel::deleteImage(const int &row) {
+  auto model = qobject_cast<ImageSqlModel *>(sourceModel());
+  model->deleteImage(row);
+}

src/cpp/imagesqlmodel.h

@@ -50,11 +50,20 @@ private:
 class ImageProxyModel : public QSortFilterProxyModel
 {
   Q_OBJECT
+  Q_PROPERTY(ImageSqlModel *imageModel READ imageModel)
 
 public:
   explicit ImageProxyModel(QObject *parent = nullptr);
+  ~ImageProxyModel() = default;
+
+  ImageSqlModel *imageModel();
   
-  
+public slots:
+  Q_INVOKABLE QVariantMap getImage(const int &row);
+  Q_INVOKABLE void deleteImage(const int &row);
+
+private:
+  ImageSqlModel *m_imageModel;
 };
 
 

src/cpp/presentationsqlmodel.cpp

@@ -243,9 +243,22 @@ QVariantMap PresentationSqlModel::getPresentation(const int &row) {
 PresentationProxyModel::PresentationProxyModel(QObject *parent)
   :QSortFilterProxyModel(parent)
 {
-  PresentationSqlModel *presentationModel = new PresentationSqlModel;
-  setSourceModel(presentationModel);
+  m_presentationModel = new PresentationSqlModel;
+  setSourceModel(m_presentationModel);
   setDynamicSortFilter(true);
   setFilterRole(Qt::UserRole + 1);
   setFilterCaseSensitivity(Qt::CaseInsensitive);
 }
+
+PresentationSqlModel *PresentationProxyModel::presentationModel() {
+  return m_presentationModel;
+}
+
+QVariantMap PresentationProxyModel::getPresentation(const int &row) {
+  return QVariantMap();
+}
+
+void PresentationProxyModel::deletePresentation(const int &row) {
+  auto model = qobject_cast<PresentationSqlModel *>(sourceModel());
+  model->deletePresentation(row);
+}

src/cpp/presentationsqlmodel.h

@@ -53,14 +53,24 @@ private:
     int m_pageCount;
 };
 
+
 class PresentationProxyModel : public QSortFilterProxyModel
 {
   Q_OBJECT
+  Q_PROPERTY(PresentationSqlModel *presentationModel READ presentationModel)
 
 public:
   explicit PresentationProxyModel(QObject *parent = nullptr);
+  ~PresentationProxyModel() = default;
+
+  PresentationSqlModel *presentationModel();
   
-  
+public slots:
+  Q_INVOKABLE QVariantMap getPresentation(const int &row);
+  Q_INVOKABLE void deletePresentation(const int &row);
+
+private:
+  PresentationSqlModel *m_presentationModel;
 };
 
 #endif //PRESENTATIONSQLMODEL_H

src/cpp/songsqlmodel.cpp

@@ -714,9 +714,22 @@ void SongSqlModel::updateFontSize(const int &row, const int &fontSize) {
 SongProxyModel::SongProxyModel(QObject *parent)
   :QSortFilterProxyModel(parent)
 {
-  SongSqlModel *songModel = new SongSqlModel;
-  setSourceModel(songModel);
+  m_songModel = new SongSqlModel;
+  setSourceModel(m_songModel);
   setDynamicSortFilter(true);
   setFilterRole(Qt::UserRole + 1);
   setFilterCaseSensitivity(Qt::CaseInsensitive);
 }
+
+SongSqlModel *SongProxyModel::songModel() {
+  return m_songModel;
+}
+
+QVariantMap SongProxyModel::getSong(const int &row) {
+  return QVariantMap();
+}
+
+void SongProxyModel::deleteSong(const int &row) {
+  auto model = qobject_cast<SongSqlModel *>(sourceModel());
+  model->deleteSong(row);
+}

src/cpp/songsqlmodel.h

@@ -111,11 +111,20 @@ private:
 class SongProxyModel : public QSortFilterProxyModel
 {
   Q_OBJECT
+  Q_PROPERTY(SongSqlModel *songModel READ songModel)
 
 public:
   explicit SongProxyModel(QObject *parent = nullptr);
+  ~SongProxyModel() = default;
+
+  SongSqlModel *songModel();
   
-  
+public slots:
+  Q_INVOKABLE QVariantMap getSong(const int &row);
+  Q_INVOKABLE void deleteSong(const int &row);
+
+private:
+  SongSqlModel *m_songModel;
 };