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Fix Issue #1218

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Add an error message if there is no active sequence.

Selected a Sequence panel as opposed to a generic time based panel as
we will only ever export a sequence. Also makes error logic slightly
easier.
This commit is contained in:
Thomas Wilshaw
2020-09-23 17:59:15 +01:00
parent faf3670850
commit 615ce8ef79
1 changed files with 9 additions and 4 deletions
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app/core.cpp
+9 -4
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@@ -355,18 +355,23 @@ void Core::DialogProjectPropertiesShow()
void Core::DialogExportShow()
{
TimeBasedPanel* latest_time_based = PanelManager::instance()->MostRecentlyFocused<TimeBasedPanel>();
SequenceViewerPanel* latest_sequence = PanelManager::instance()->MostRecentlyFocused<SequenceViewerPanel>();
if (latest_time_based && latest_time_based->GetConnectedViewer()) {
if (latest_time_based->GetConnectedViewer()->GetLength() == 0) {
if (latest_sequence && latest_sequence->GetConnectedViewer()) {
if (latest_sequence->GetConnectedViewer()->GetLength() == 0) {
QMessageBox::critical(main_window_,
tr("Error"),
tr("This Sequence is empty. There is nothing to export."),
QMessageBox::Ok);
} else {
ExportDialog ed(latest_time_based->GetConnectedViewer(), main_window_);
ExportDialog ed(latest_sequence->GetConnectedViewer(), main_window_);
ed.exec();
}
} else {
QMessageBox::critical(main_window_,
tr("Error"),
tr("No valid sequence detected.\nMake sure a sequence is loaded and it has a connected Viewer node."),
QMessageBox::Ok);
}
}