MSAOverview::MSAOverview(MSAEditorUI *_ui)
: editor(_ui->getEditor()),
ui(_ui),
sequenceArea(_ui->getSequenceArea())
{
connect(sequenceArea, SIGNAL(si_visibleRangeChanged()), this, SLOT(sl_visibleRangeChanged()));
connect(sequenceArea, SIGNAL(si_selectionChanged(MSAEditorSelection,MSAEditorSelection)),
SLOT(sl_selectionChanged()));
connect(editor->getMSAObject(), SIGNAL(si_alignmentChanged(MAlignment,MAlignmentModInfo)),
SLOT(sl_redraw()));
}
MaOverview::MaOverview(MaEditorWgt *ui)
: QWidget(ui),
editor(ui->getEditor()),
ui(ui),
sequenceArea(ui->getSequenceArea()),
stepX(0),
stepY(0)
{
connect(sequenceArea, SIGNAL(si_visibleRangeChanged()), this, SLOT(sl_visibleRangeChanged()));
connect(sequenceArea, SIGNAL(si_selectionChanged(MaEditorSelection,MaEditorSelection)),
SLOT(sl_selectionChanged()));
connect(editor->getMaObject(), SIGNAL(si_alignmentChanged(MultipleAlignment,MaModificationInfo)),
SLOT(sl_redraw()));
connect(ui->getScrollController(), SIGNAL(si_visibleAreaChanged()), SLOT(sl_redraw()));
connect(ui->getCollapseModel(), SIGNAL(si_toggled()), SLOT(sl_redraw()));
}
void ZoomableAssemblyOverview::checkedSetVisibleRange(qint64 newStartPos, qint64 newLen, bool force) {
if(!zoomable) return;
U2OpStatusImpl os;
qint64 modelLen = model->getModelLength(os);
Q_UNUSED(modelLen);
assert(newLen <= modelLen);
if(newLen != visibleRange.length || newStartPos != visibleRange.startPos || force) {
qint64 minLen = minimalOverviewedLen();
qint64 minLenDiff = 0;
if(newLen < minLen) {
minLenDiff = minLen - newLen;
}
//shift start pos to keep needed region in the center, if
//requested length is smaller than minimal allowed length
newStartPos -= minLenDiff / 2;
newStartPos = qMax((qint64)0, newStartPos);
visibleRange.length = qMax(newLen, minLen);
checkedMoveVisibleRange(newStartPos);
emit si_visibleRangeChanged(visibleRange);
}
}