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朱子楚\zhuzi
2024-04-09 20:53:52 +08:00
parent 6ebd659e13
commit 6a31e86505
15 changed files with 1711 additions and 815 deletions
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125
src/FluTreeModel.cpp
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@ -24,13 +24,15 @@ int FluTreeModel::rowCount(const QModelIndex &parent) const {
};
int FluTreeModel::columnCount(const QModelIndex &parent) const {
return 1;;
return this->_columnSource.size();
};
QVariant FluTreeModel::data(const QModelIndex &index, int role) const {
switch (role) {
case Qt::DisplayRole:
return QVariant::fromValue(_rows.at(index.row()));
case TreeModelRoles::RowModel:
return QVariant::fromValue(_rows.at(index.row()));
case TreeModelRoles::ColumnModel:
return QVariant::fromValue(_columnSource.at(index.column()));
default:
break;
}
@ -38,7 +40,10 @@ QVariant FluTreeModel::data(const QModelIndex &index, int role) const {
};
QHash<int, QByteArray> FluTreeModel::roleNames() const {
return { {Qt::DisplayRole, "dataModel"} };
return {
{TreeModelRoles::RowModel, "rowModel"},
{TreeModelRoles::ColumnModel, "columnModel"}
};
};
void FluTreeModel::setData(QList<FluTreeNode*> data){
@ -76,6 +81,11 @@ QObject* FluTreeModel::getRow(int row){
return _rows.at(row);
}
void FluTreeModel::setRow(int row,QVariantMap data){
_rows.at(row)->_data = data;
Q_EMIT dataChanged(index(row,0),index(row,columnCount()-1));
}
void FluTreeModel::checkRow(int row,bool checked){
auto itemData = _rows.at(row);
if(itemData->hasChildren()){
@ -125,10 +135,9 @@ void FluTreeModel::setDataSource(QList<QMap<QString,QVariant>> data){
auto item = data.at(data.count()-1);
data.pop_back();
FluTreeNode* node = new FluTreeNode(this);
node->_title = item.value("title").toString();
node->_key = item.value("key").toString();
node->_depth = item.value("__depth").toInt();
node->_parent = item.value("__parent").value<FluTreeNode*>();
node->_data = item;
node->_isExpanded = true;
if(node->_parent){
node->_parent->_children.append(node);
@ -201,110 +210,6 @@ void FluTreeModel::expand(int row){
insertRows(row+1,insertData);
}
void FluTreeModel::dragAndDrop(int dragIndex,int dropIndex,bool isDropTopArea){
if(dropIndex>_rows.count() || dropIndex<0){
return;
}
auto dragItem = _rows[dragIndex];
auto dropItem = _rows[dropIndex];
int targetIndex;
if(dropIndex > dragIndex){
if(isDropTopArea){
targetIndex = dropIndex;
}else{
targetIndex = dropIndex+1;
}
}else{
if(isDropTopArea){
targetIndex = dropIndex;
}else{
targetIndex = dropIndex+1;
}
}
if (!beginMoveRows(QModelIndex(), dragIndex, dragIndex, QModelIndex(), targetIndex)) {
return;
}
if(dropIndex > dragIndex){
if(isDropTopArea){
targetIndex = dropIndex-1;
}else{
targetIndex = dropIndex;
}
}else{
if(isDropTopArea){
targetIndex = dropIndex;
}else{
targetIndex = dropIndex+1;
}
}
_rows.move(dragIndex,targetIndex);
endMoveRows();
Q_EMIT layoutAboutToBeChanged();
if(dragItem->_parent == dropItem->_parent){
QList<FluTreeNode*>* children = &(dragItem->_parent->_children);
int srcIndex = children->indexOf(dragItem);
int destIndex = children->indexOf(dropItem);
if(dropIndex > dragIndex){
if(isDropTopArea){
targetIndex = destIndex-1;
}else{
targetIndex = destIndex;
}
}else{
if(isDropTopArea){
targetIndex = destIndex;
}else{
targetIndex = destIndex+1;
}
}
children->move(srcIndex,targetIndex);
}else{
QList<FluTreeNode*>* srcChildren = &(dragItem->_parent->_children);
QList<FluTreeNode*>* destChildren = &(dropItem->_parent->_children);
int srcIndex = srcChildren->indexOf(dragItem);
int destIndex = destChildren->indexOf(dropItem);
dragItem->_depth = dropItem->_depth;
dragItem->_parent = dropItem->_parent;
if(dragItem->hasChildren()){
QList<FluTreeNode*> stack = dragItem->_children;
foreach (auto node, stack) {
node->_depth = dragItem->_depth+1;
}
std::reverse(stack.begin(), stack.end());
while (stack.count() > 0) {
auto item = stack.at(stack.count()-1);
stack.pop_back();
QList<FluTreeNode*> children = item->_children;
if(!children.isEmpty()){
std::reverse(children.begin(), children.end());
foreach (auto c, children) {
c->_depth = item->_depth+1;
stack.append(c);
}
}
}
}
srcChildren->removeAt(srcIndex);
if(dropIndex > dragIndex){
if(isDropTopArea){
targetIndex = destIndex;
}else{
targetIndex = destIndex + 1;
}
}else{
if(isDropTopArea){
targetIndex = destIndex;
}else{
targetIndex = destIndex + 1;
}
}
destChildren->insert(targetIndex,dragItem);
}
changePersistentIndex(index(qMin(dragIndex,dropIndex),0),index(qMax(dragIndex,dropIndex),0));
Q_EMIT dataChanged(index(0,0),index(rowCount()-1,0));
}
bool FluTreeModel::hitHasChildrenExpanded(int row){
auto itemData = _rows.at(row);
if(itemData->hasChildren() && itemData->_isExpanded){