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UI: Add ability to reorder filters by drag & drop

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This adds the ability for filters to be dragged and dropped
to be reordered, similar to scenes and sources.
This commit is contained in:
Clayton Groeneveld
2023-06-21 15:33:48 -07:00
committed by Lain
parent 243d4d42e9
commit f2f4582141
5 changed files with 72 additions and 0 deletions
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UI/window-basic-filters.cpp
+30
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@@ -103,6 +103,11 @@ OBSBasicFilters::OBSBasicFilters(QWidget *parent, OBSSource source_)
connect(ui->buttonBox->button(QDialogButtonBox::RestoreDefaults),
SIGNAL(clicked()), this, SLOT(ResetFilters()));
connect(ui->asyncFilters->model(), &QAbstractItemModel::rowsMoved, this,
&OBSBasicFilters::FiltersMoved);
connect(ui->effectFilters->model(), &QAbstractItemModel::rowsMoved,
this, &OBSBasicFilters::FiltersMoved);
uint32_t caps = obs_source_get_output_flags(source);
bool audio = (caps & OBS_SOURCE_AUDIO) != 0;
bool audioOnly = (caps & OBS_SOURCE_VIDEO) == 0;
@@ -1276,3 +1281,28 @@ void OBSBasicFilters::delete_filter(OBSSource filter)
redo, undo_data, redo_data, false);
obs_source_filter_remove(source, filter);
}
void OBSBasicFilters::FiltersMoved(const QModelIndex &, int srcIdxStart, int,
const QModelIndex &, int)
{
QListWidget *list = isAsync ? ui->asyncFilters : ui->effectFilters;
int neighborIdx = 0;
if (srcIdxStart < list->currentRow())
neighborIdx = list->currentRow() - 1;
else if (srcIdxStart > list->currentRow())
neighborIdx = list->currentRow() + 1;
else
return;
if (neighborIdx > list->count() - 1)
neighborIdx = list->count() - 1;
else if (neighborIdx < 0)
neighborIdx = 0;
OBSSource neighbor = GetFilter(neighborIdx, isAsync);
size_t idx = obs_source_filter_get_index(source, neighbor);
OBSSource filter = GetFilter(list->currentRow(), isAsync);
obs_source_filter_set_index(source, filter, idx);
}