bool CellModel::moveRows(const QModelIndex &sourceParent, int sourceRow, int count, const QModelIndex &destinationParent, int destinationChild)
{
Cell* srcCell;
Cell* desCell;
bool result = true;
if (!sourceParent.isValid())
srcCell = topCell;
else
srcCell = getCellByIndex(sourceParent);
if (!destinationParent.isValid())
desCell = topCell;
else
desCell = getCellByIndex(destinationParent);
if (sourceRow+count-1 > srcCell->childCount() || destinationChild > desCell->childCount())
return false;
beginMoveRows(sourceParent,sourceRow,sourceRow+count-1,destinationParent,destinationChild);
for (int i=0; i<count; i++){
result &= desCell->insertChildren(destinationChild,1,srcCell->getChild(sourceRow));
result &= srcCell->removeChildren(sourceRow,1,false);
}
endMoveRows();
return result;
}
QVariant CellModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || role != Qt::DisplayRole)
return QVariant();
switch(index.column())
{
case NAME :
return getCellByIndex(index)->getName();
case LAYER:
return getCellByIndex(index)->getLayer()->getName();
}
return QVariant();
}
void TableView::onTouchEnded(Touch* touch, Event* unusedEvent)
{
ScrollView::onTouchEnded(touch, unusedEvent);
do
{
CC_BREAK_IF(m_startFocusCellIndex == -1);
auto _focusItem = getCellByIndex(m_startFocusCellIndex);
CC_BREAK_IF(!_focusItem);
Rect _rect = { 0, 0, getContentSize().width, getContentSize().height };
int32_t _cellIndex;
if (_rect.containsPoint(this->convertTouchToNodeSpace(touch)))
_cellIndex = getCellIndex(m_container->convertTouchToNodeSpace(touch));
else
_cellIndex = -1;
if (_cellIndex == m_startFocusCellIndex)
{
_focusItem->onBlur();
_focusItem->onClick();
if (m_cellTouchCallfunc)
{
m_cellTouchCallfunc(this, _focusItem, m_startFocusCellIndex, TouchType::CLICK);
}
}
else
_focusItem->onBlur();
} while (0);
}
bool CellModel::hasChildren(const QModelIndex &parent) const
{
if (!parent.isValid())
return true;
if (getCellByIndex(parent)->childCount()==0)
return false;
else
return true;
}
QModelIndex CellModel::parent(const QModelIndex &child) const
{
Cell* pCell;
if (!child.isValid()){
return QModelIndex();
}else{
pCell = getCellByIndex(child)->getParent();
}
return createIndex(pCell->getRowNum(),0,pCell);
}
bool CellModel::setData(const QModelIndex &index, const QVariant &value, int role)
{
Q_UNUSED(role);
if (!index.isValid())
return false;
switch(index.column())
{
case NAME :
return getCellByIndex(index)->setName(value.toString());
case LAYER :
return getCellByIndex(index)->setLayer(value.value<Layer*>());
case DESCRIPTION:
return true;
//case POINT:
//return getCellByIndex(index)->setPointSet(value.value<QList<Point*>*>());
}
return false;
}
QModelIndex CellModel::index(int row, int column, const QModelIndex &parent) const
{
Cell* pCell;
if(!hasIndex(row,column,parent))
return QModelIndex();
// TODO try to cancel this part
if (!parent.isValid())
pCell = topCell;
else
pCell = getCellByIndex(parent);
Cell* cCell = pCell->getChild(row);
return createIndex(row,column,cCell);
}
bool TableView::onTouchBegan(Touch* touch, Event* unusedEvent)
{
bool _re = ScrollView::onTouchBegan(touch, unusedEvent);
if (_re)
{
m_startFocusCellIndex = getCellIndex(m_container->convertTouchToNodeSpace(touch));
GridCell* _item = getCellByIndex(m_startFocusCellIndex);
if (_item)
{
_item->onFocus();
}
}
return _re;
}
void TableView::onLongPress()
{
do
{
CC_BREAK_IF(m_startFocusCellIndex < 0);
auto _item = getCellByIndex(m_startFocusCellIndex);
CC_BREAK_IF(!_item);
_item->onLongPress();
if (m_cellTouchCallfunc)
{
m_cellTouchCallfunc(this, _item, m_startFocusCellIndex, TouchType::LONG_PRESS);
}
} while (0);
}
bool CellModel::removeRows(int row, int count, const QModelIndex &parent)
{
Cell* pCell;
bool result;
if (!parent.isValid())
pCell = topCell;
else
pCell = getCellByIndex(parent);
if(row+count-1> pCell->childCount())
return false;
beginRemoveRows(parent,row,row+count-1);
result = pCell->removeChildren(row,count,true);
endRemoveRows();
return result;
}
void TableView::onTouchMoved(Touch* touch, Event* unusedEvent)
{
ScrollView::onTouchMoved(touch, unusedEvent);
do
{
CC_BREAK_IF(m_startFocusCellIndex == -1);
int _cellIndex = getCellIndex(m_container->convertTouchToNodeSpace(touch));
//如果手指移动距离大于可移动值则判断无法触发点击
if (touch->getDelta().getLength() > CLICK_MAX_MOVE_DISTANCE ||
m_movedPos.getDistance(m_beganPos) > CLICK_MAX_MOVE_DISTANCE ||
_cellIndex < 0 ||
_cellIndex != m_startFocusCellIndex
)
{
GridCell* _focusItem = _focusItem = getCellByIndex(m_startFocusCellIndex);
if (_focusItem)
{
_focusItem->onBlur();
}
m_startFocusCellIndex = -1;
}
} while (0);
}
int CellModel::rowCount(const QModelIndex &parent) const
{
return getCellByIndex(parent)->childCount();
}
