void TopWidget::onArtistSelectionChanged(QItemSelection item)
{
QModelIndexList idx = item.indexes();
for(auto index : idx){
selectedArtist = artistList.at(index.row());
}
updateAlbumList();
}
void Player::keyReleaseEvent(QKeyEvent *event) {
switch(event->key()) {
case Qt::Key_Delete:
case Qt::Key_Backspace: {
enum { AllTracksLevel, ArtistLevel, AlbumLevel, TrackLevel } delete_level = TrackLevel;
if (artist_list->hasFocus()) {
if (artist_list->currentRow() == 0)
delete_level = AllTracksLevel;
else
delete_level = ArtistLevel;
} else if (album_list->hasFocus()) {
if (album_list->currentRow() == 0 || album_list->count() == 2)
delete_level = ArtistLevel;
else
delete_level = AlbumLevel;
} else if (titles_list->hasFocus()) {
if (titles_list->count() == 1) {
if (album_list->count() == 2)
delete_level = ArtistLevel;
else
delete_level = AlbumLevel;
}
else
delete_level = TrackLevel;
}
sqlite3_stmt *deleteQuery;
char *query;
switch (delete_level) {
case AllTracksLevel: query = sqlite3_mprintf("%s", "DELETE FROM `tracks`"); break;
case ArtistLevel: query = sqlite3_mprintf("DELETE FROM `tracks` WHERE `artist`=%Q", qtos(artist_list->currentItem()->text())); break;
case AlbumLevel: query = sqlite3_mprintf("DELETE FROM `tracks` WHERE `artist`=%Q AND `album`=%Q", qtos(artist_list->currentItem()->text()), qtos(album_list->currentItem()->text())); break;
case TrackLevel: query = sqlite3_mprintf("DELETE FROM `tracks` WHERE `tid`=%d", titles_list->currentItem()->data(Qt::UserRole).toInt()); break;
}
prepare(query, &deleteQuery, "Failed to Prepare DELETE query: ");
bool done = false; //NOTE: value ignored for the case of a DELETE query, but required for the use of the the `step` convenience function
step(deleteQuery, done, true, "Failed to Step DELETE: ");
switch (delete_level) {
case AllTracksLevel:
artist_list->clear();
artist_list->addItem(ALL);
cur_artist = artist_list->item(0);
album_list->clear();
cur_album = 0;
titles_list->clear();
cur_title = 0;
statusBar()->changeItem("", SONG_NAME);
artist_list->setCurrentItem(artist_list->item(0));
break;
case ArtistLevel: {
int row = artist_list->currentRow();
bool update_cur_artist = cur_artist == artist_list->currentItem();
delete artist_list->takeItem(row);
row = row == artist_list->count() ? artist_list->count() - 1 : row;
if (update_cur_artist) {
cur_artist = artist_list->item(row);
cur_album = 1;
cur_title = 0;
}
artist_list->setCurrentItem(artist_list->item(row), 0);
break;
}
case AlbumLevel: {
int row = album_list->currentRow();
bool update_cur_album = cur_artist == artist_list->currentItem() && cur_album == row;
updateAlbumList(artist_list->currentItem());
row = row == album_list->count() ? album_list->count() - 1 : row;
if (update_cur_album) {
cur_album = row;
cur_title = 0;
}
album_list->setCurrentRow(row);
break;
}
case TrackLevel: {
int row = titles_list->currentRow();
bool update_cur_title = cur_artist == artist_list->currentItem() && cur_album == album_list->currentRow() && cur_title == row;
updateTitlesList(album_list->currentItem());
row = row == titles_list->count() ? titles_list->count() - 1 : row;
if (update_cur_title)
cur_title = row;
titles_list->setCurrentRow(row);
break;
}
}
break;
}
default: break;
}
}
