void mergeColumns(int column, int mColumn, bool isRedo)
{
MergeColumnsSessionId++;
TXsheet *xsh = TApp::instance()->getCurrentXsheet()->getXsheet();
int start, end;
xsh->getCellRange(column, start, end);
if (start > end)
return;
vector<TXshCell> cell(end - start + 1);
vector<TXshCell> mCell(end - start + 1);
xsh->getCells(start, column, cell.size(), &(cell[0]));
xsh->getCells(start, mColumn, cell.size(), &(mCell[0]));
TXshColumn *col = xsh->getColumn(column);
TXshColumn *mcol = xsh->getColumn(mColumn);
vector<MatchlinePair> matchingLevels;
std::set<TFrameId> alreadyDoneSet;
TXshSimpleLevel *level = 0, *mLevel = 0;
TXshLevelP xl;
bool areRasters = false;
std::map<TFrameId, QString> images;
for (int i = 0; i < (int)cell.size(); i++) {
if (cell[i].isEmpty() || mCell[i].isEmpty())
continue;
if (!level) {
level = cell[i].getSimpleLevel();
xl = cell[i].m_level;
}
else if (level != cell[i].getSimpleLevel()) {
MsgBox(WARNING, QObject::tr("It is not possible to perform a merging involving more than one level per column."));
return;
}
if (!mLevel)
mLevel = mCell[i].getSimpleLevel();
else if (mLevel != mCell[i].getSimpleLevel()) {
MsgBox(WARNING, QObject::tr("It is not possible to perform a merging involving more than one level per column."));
return;
}
TImageP img = cell[i].getImage(true);
TImageP match = mCell[i].getImage(false);
TFrameId fid = cell[i].m_frameId;
TFrameId mFid = mCell[i].m_frameId;
if (!img || !match)
continue;
if (alreadyDoneSet.find(fid) == alreadyDoneSet.end()) {
TRasterImageP timg = (TRasterImageP)img;
TRasterImageP tmatch = (TRasterImageP)match;
TVectorImageP vimg = (TVectorImageP)img;
TVectorImageP vmatch = (TVectorImageP)match;
if (timg) {
if (!tmatch) {
MsgBox(WARNING, QObject::tr("Only raster levels can be merged to a raster level."));
return;
}
areRasters = true;
} else if (vimg) {
if (!vmatch) {
MsgBox(WARNING, QObject::tr("Only vector levels can be merged to a vector level."));
return;
}
} else {
MsgBox(WARNING, QObject::tr("It is possible to merge only Toonz vector levels or standard raster levels."));
return;
}
QString id = "MergeColumnsUndo" + QString::number(MergeColumnsSessionId) + "-" + QString::number(fid.getNumber());
TImageCache::instance()->add(id, (timg) ? timg->cloneImage() : vimg->cloneImage());
images[fid] = id;
TAffine imgAff, matchAff;
getColumnPlacement(imgAff, xsh, start + i, column, false);
getColumnPlacement(matchAff, xsh, start + i, mColumn, false);
TAffine dpiAff = getDpiAffine(level, fid);
TAffine mdpiAff = getDpiAffine(mLevel, mFid);
matchingLevels.push_back(MatchlinePair(cell[i], imgAff * dpiAff, mCell[i], matchAff * mdpiAff));
alreadyDoneSet.insert(fid);
}
}
if (matchingLevels.empty()) {
MsgBox(WARNING, QObject::tr("It is possible to merge only Toonz vector levels or standard raster levels."));
return;
}
ToonzScene *sc = TApp::instance()->getCurrentScene()->getScene();
TXshSimpleLevel *simpleLevel = sc->getLevelSet()->getLevel(column)->getSimpleLevel();
if (!isRedo)
TUndoManager::manager()->add(new MergeColumnsUndo(xl, MergeColumnsSessionId,
column, level, images,
mColumn, level->getPalette()));
if (areRasters) {
mergeRasterColumns(matchingLevels);
for (int i = 0; i < (int)cell.size(); i++) //the saveboxes must be updated
{
if (cell[i].isEmpty() || mCell[i].isEmpty())
continue;
if (!cell[i].getImage(false) || !mCell[i].getImage(false))
continue;
ToolUtils::updateSaveBox(cell[i].getSimpleLevel(), cell[i].m_frameId);
}
} else
mergeVectorColumns(matchingLevels);
TXshLevel *sl = TApp::instance()->getCurrentScene()->getScene()->getLevelSet()->getLevel(column);
vector<TFrameId> fidsss;
sl->getFids(fidsss);
invalidateIcons(sl, fidsss);
sl->setDirtyFlag(true);
level->setDirtyFlag(true);
TApp::instance()->getCurrentXsheet()->notifyXsheetChanged();
}
