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Improve finding selected index in DbQueryWidget

This commit is contained in:
Martchus 2017-08-08 20:04:17 +02:00
parent fe4e6ff02d
commit 3c1c7839d1
2 changed files with 59 additions and 48 deletions
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106
gui/dbquerywidget.cpp
View File

@ -441,62 +441,56 @@ void DbQueryWidget::showResultsContextMenu()
void DbQueryWidget::fetchAndShowCoverForSelection()
{
if(m_model) {
if(const QItemSelectionModel *selectionModel = m_ui->resultsTreeView->selectionModel()) {
const QModelIndexList selection = selectionModel->selection().indexes();
if(!selection.isEmpty()) {
const QModelIndex &selectedIndex = selection.at(0);
if(const QByteArray *cover = m_model->cover(selectedIndex)) {
showCover(*cover);
} else {
if(m_model->fetchCover(selectedIndex)) {
if(const QByteArray *cover = m_model->cover(selectedIndex)) {
showCover(*cover);
} else {
// cover couldn't be fetched, error tracked via resultsAvailable() signal so nothing to do
}
} else {
// cover is fetched asynchronously
// -> memorize index to be shown
m_coverIndex = selectedIndex.row();
// -> show status
m_ui->notificationLabel->setNotificationType(NotificationType::Progress);
m_ui->notificationLabel->setText(tr("Retrieving cover art ..."));
setStatus(false);
}
}
const QModelIndex selectedIndex = this->selectedIndex();
if(!selectedIndex.isValid()) {
return;
}
if(const QByteArray *cover = m_model->cover(selectedIndex)) {
showCover(*cover);
} else {
if(m_model->fetchCover(selectedIndex)) {
if(const QByteArray *cover = m_model->cover(selectedIndex)) {
showCover(*cover);
} else {
// cover couldn't be fetched, error tracked via resultsAvailable() signal so nothing to do
}
} else {
// cover is fetched asynchronously
// -> memorize index to be shown
m_coverIndex = selectedIndex.row();
// -> show status
m_ui->notificationLabel->setNotificationType(NotificationType::Progress);
m_ui->notificationLabel->setText(tr("Retrieving cover art ..."));
setStatus(false);
}
}
}
void DbQueryWidget::fetchAndShowLyricsForSelection()
{
if(m_model) {
if(const QItemSelectionModel *selectionModel = m_ui->resultsTreeView->selectionModel()) {
const QModelIndexList selection = selectionModel->selection().indexes();
if(!selection.isEmpty()) {
const QModelIndex &selectedIndex = selection.at(0);
if(const QString *lyrics = m_model->lyrics(selectedIndex)) {
showLyrics(*lyrics);
} else {
if(m_model->fetchLyrics(selectedIndex)) {
if(const QByteArray *cover = m_model->cover(selectedIndex)) {
showLyrics(*cover);
} else {
// lyrics couldn't be fetched, error tracked via resultsAvailable() signal so nothing to do
}
} else {
// lyrics are fetched asynchronously
// -> memorize index to be shown
m_lyricsIndex = selectedIndex.row();
// -> show status
m_ui->notificationLabel->setNotificationType(NotificationType::Progress);
m_ui->notificationLabel->setText(tr("Retrieving lyrics ..."));
setStatus(false);
}
}
const QModelIndex selectedIndex = this->selectedIndex();
if(!selectedIndex.isValid()) {
return;
}
if(const QString *lyrics = m_model->lyrics(selectedIndex)) {
showLyrics(*lyrics);
} else {
if(m_model->fetchLyrics(selectedIndex)) {
if(const QByteArray *cover = m_model->cover(selectedIndex)) {
showLyrics(*cover);
} else {
// lyrics couldn't be fetched, error tracked via resultsAvailable() signal so nothing to do
}
} else {
// lyrics are fetched asynchronously
// -> memorize index to be shown
m_lyricsIndex = selectedIndex.row();
// -> show status
m_ui->notificationLabel->setNotificationType(NotificationType::Progress);
m_ui->notificationLabel->setText(tr("Retrieving lyrics ..."));
setStatus(false);
}
}
}
@ -585,4 +579,20 @@ void DbQueryWidget::useQueryResults(QueryResultsModel *queryResults)
connect(queryResults, &QueryResultsModel::coverAvailable, this, &DbQueryWidget::showCoverFromIndex);
}
QModelIndex DbQueryWidget::selectedIndex() const
{
if(!m_model) {
return QModelIndex();
}
const QItemSelectionModel *selectionModel = m_ui->resultsTreeView->selectionModel();
if(!selectionModel) {
return QModelIndex();
}
const QModelIndexList selection = selectionModel->selectedRows();
if(selection.size() != 1) {
return QModelIndex();
}
return selection.at(0);
}
}

1
gui/dbquerywidget.h
View File

@ -64,6 +64,7 @@ protected:
private:
void useQueryResults(QueryResultsModel *queryResults);
QModelIndex selectedIndex() const;
std::unique_ptr<Ui::DbQueryWidget> m_ui;
TagEditorWidget *m_tagEditorWidget;