void TableHeader::updateColumnHeadersComponents(void)
{
if(getColumnModel() == NULL) return;
std::vector<UInt32> SelectedColumns = getColumnModel()->getSelectedColumns();
std::vector<UInt32>::iterator SearchItor;
bool isSelected(false);
clearColumnHeaders();
for(UInt32 i(0) ; i<getColumnModel()->getColumnCount(); ++i)
{
SearchItor = std::find(SelectedColumns.begin(), SelectedColumns.end(), i);
isSelected = (SearchItor != SelectedColumns.end());
//TODO: Add Column Focusing
ComponentUnrecPtr NewComp(_DefaultTableHeaderRenderer->getTableCellRendererComponent(getTable(), getColumnModel()->getColumn(i)->getHeaderValue(), isSelected, false, 0, i));
pushToColumnHeaders(NewComp);
}
clearChildren();
//Add all of the Header Components
for(UInt32 i(0); i<getMFColumnHeaders()->size() ; ++i)
{
pushToChildren(getColumnHeaders(i));
}
//TODO: Add all of the Margin Components
}
void TableHeader::onDestroy()
{
if(getColumnModel() != NULL)
{
getColumnModel()->removeColumnModelListener(&_ColumnModelListener);
}
}
void TableHeader::onCreate(const TableHeader * Id)
{
Inherited::onCreate(Id);
if(getColumnModel() != NULL)
{
getColumnModel()->addColumnModelListener(&_ColumnModelListener);
}
}
TableColumn* TableHeader::columnAtPoint(const Pnt2f& point) const
{
Int32 ColumnIndex = getColumnModel()->getColumnIndexAtX(point.x());
if(ColumnIndex == -1)
{
return NULL;
}
else
{
return getColumnModel()->getColumn(ColumnIndex);
}
}
void TableHeader::setColumnModel(TableColumnModel * const value)
{
//if(_ColumnModel.get() != NULL)
//{
// getColumnModel()->removeColumnModelListener(&_ColumnModelListener);
//}
//_ColumnModel = columnModel;
updateColumnHeadersComponents();
if(getColumnModel() != NULL)
{
getColumnModel()->addColumnModelListener(&_ColumnModelListener);
}
}
void TableHeader::handleColBorderMouseDragged(MouseEventDetails* const e)
{
if(e->getButton() == MouseEventDetails::BUTTON1)
{
Pnt2f MousePosInComponent = ViewportToComponent(e->getLocation(), this, e->getViewport());
TableColumnRefPtr TheColumn(getColumnModel()->getColumn(_ResizingColumn));
Real32 NewWidth(MousePosInComponent.x() - getColumnHeaders(_ResizingColumn)->getPosition().x());
if(NewWidth <= 0 || NewWidth < TheColumn->getMinWidth())
{
NewWidth = TheColumn->getMinWidth();
}
if(NewWidth > TheColumn->getMaxWidth())
{
NewWidth = TheColumn->getMaxWidth();
}
//Get the new desired center for this margin
TheColumn->setWidth(NewWidth);
updateLayout();
}
}
void TableHeader::checkMouseMargins(MouseEventDetails* const e)
{
if(isContainedClipBounds(e->getLocation(), this))
{
Pnt2f MousePosInComponent = ViewportToComponent(e->getLocation(), this, e->getViewport());
UInt32 CumulativeHeaderWidth(0);
for(UInt32 i(0) ; i<getMFColumnHeaders()->size() ; ++i)
{
CumulativeHeaderWidth += getColumnHeaders(i)->getSize().x();
if(MousePosInComponent.x() >= CumulativeHeaderWidth - getResizingCursorDriftAllowance() &&
MousePosInComponent.x() <= CumulativeHeaderWidth + getColumnModel()->getColumnMargin() + getResizingCursorDriftAllowance())
{
getParentWindow()->getParentDrawingSurface()->getEventProducer()->setCursorType(WindowEventProducer::CURSOR_RESIZE_W_TO_E);
return;
}
CumulativeHeaderWidth += getColumnModel()->getColumnMargin();
}
}
getParentWindow()->getParentDrawingSurface()->getEventProducer()->setCursorType(WindowEventProducer::CURSOR_POINTER);
}
void TableHeader::mousePressed(MouseEventDetails* const e)
{
if(getResizingAllowed())
{
Pnt2f MousePosInComponent = ViewportToComponent(e->getLocation(), this, e->getViewport());
UInt32 CumulativeHeaderWidth(0);
for(UInt32 i(0) ; i<getMFColumnHeaders()->size() ; ++i)
{
CumulativeHeaderWidth += getColumnHeaders(i)->getSize().x();
if(MousePosInComponent.x() >= CumulativeHeaderWidth - getResizingCursorDriftAllowance() &&
MousePosInComponent.x() <= CumulativeHeaderWidth + getColumnModel()->getColumnMargin() + getResizingCursorDriftAllowance())
{
_ColBorderMouseDraggedConnection = getParentWindow()->getParentDrawingSurface()->getEventProducer()->connectMouseDragged(boost::bind(&TableHeader::handleColBorderMouseDragged, this, _1));
_ColBorderMouseReleasedConnection = getParentWindow()->getParentDrawingSurface()->getEventProducer()->connectMouseReleased(boost::bind(&TableHeader::mouseColBorderMouseReleased, this, _1));
_ResizingColumn = i;
return;
}
CumulativeHeaderWidth += getColumnModel()->getColumnMargin();
}
}
Inherited::mousePressed(e);
}
void TableHeader::mousePressed(const MouseEventUnrecPtr e)
{
if(getResizingAllowed())
{
Pnt2f MousePosInComponent = ViewportToComponent(e->getLocation(), TableHeaderRefPtr(this), e->getViewport());
UInt32 CumulativeHeaderWidth(0);
for(UInt32 i(0) ; i<getMFColumnHeaders()->size() ; ++i)
{
CumulativeHeaderWidth += getColumnHeaders(i)->getSize().x();
if(MousePosInComponent.x() >= CumulativeHeaderWidth - getResizingCursorDriftAllowance() &&
MousePosInComponent.x() <= CumulativeHeaderWidth + getColumnModel()->getColumnMargin() + getResizingCursorDriftAllowance())
{
getParentWindow()->getDrawingSurface()->getEventProducer()->addMouseMotionListener(&(_MarginDraggedListener));
getParentWindow()->getDrawingSurface()->getEventProducer()->addMouseListener(&(_MarginDraggedListener));
_ResizingColumn = i;
return;
}
CumulativeHeaderWidth += getColumnModel()->getColumnMargin();
}
}
Inherited::mousePressed(e);
}
void TableHeader::updateLayout(void)
{
Pnt2f BorderTopLeft, BorderBottomRight;
getInsideInsetsBounds(BorderTopLeft, BorderBottomRight);
UInt32 CumulativeWidth(0);
UInt32 Height(0);
//Use the Model to update the position and sizes of the Headers
for(UInt32 i(0) ; i<getMFColumnHeaders()->size() ; ++i)
{
getColumnHeaders(i)->setPosition( Pnt2f(BorderTopLeft.x() + CumulativeWidth, BorderTopLeft.y()) );
getColumnHeaders(i)->setSize( Vec2f(getColumnModel()->getColumn(i)->getWidth(), getColumnHeaders(i)->getPreferredSize().y()) );
Height = osgMax<UInt32>(Height, getColumnHeaders(i)->getSize().y());
CumulativeWidth += getColumnHeaders(i)->getSize().x();
//Add on the Margin
if(i != getMFColumnHeaders()->size()-1)
{
CumulativeWidth += getColumnModel()->getColumnMargin();
}
}
//Use the Model to update the position and sizes of the Margins
//Update My Preferred Size
Pnt2f TopLeft, BottomRight;
getBounds(TopLeft, BottomRight);
Vec2f NewPreferredSize(CumulativeWidth + (BottomRight.x() - TopLeft.x() - BorderBottomRight.x() + BorderTopLeft.x()),
Height + (BottomRight.y() - TopLeft.y() - BorderBottomRight.y() + BorderTopLeft.y()));
if(NewPreferredSize != getPreferredSize())
{
setPreferredSize(NewPreferredSize);
}
}
void TableHeader::onCreate(const TableHeader * Id)
{
Inherited::onCreate(Id);
if(getColumnModel() != NULL)
{
_ColumnAddedConnection = getColumnModel()->connectColumnAdded(boost::bind(&TableHeader::handleColumnAdded, this, _1));
_ColumnMarginChangedConnection = getColumnModel()->connectColumnMarginChanged(boost::bind(&TableHeader::handleColumnMarginChanged, this, _1));
_ColumnMovedConnection = getColumnModel()->connectColumnMoved(boost::bind(&TableHeader::handleColumnMoved, this, _1));
_ColumnRemovedConnection = getColumnModel()->connectColumnRemoved(boost::bind(&TableHeader::handleColumnRemoved, this, _1));
_ColumnSelectionChangedConnection = getColumnModel()->connectColumnSelectionChanged(boost::bind(&TableHeader::handleColumnSelectionChanged, this, _1));
}
}
void TableHeader::setColumnModel(TableColumnModel * const value)
{
_ColumnAddedConnection.disconnect();
_ColumnMarginChangedConnection.disconnect();
_ColumnMovedConnection.disconnect();
_ColumnRemovedConnection.disconnect();
_ColumnSelectionChangedConnection.disconnect();
updateColumnHeadersComponents();
if(getColumnModel() != NULL)
{
_ColumnAddedConnection = getColumnModel()->connectColumnAdded(boost::bind(&TableHeader::handleColumnAdded, this, _1));
_ColumnMarginChangedConnection = getColumnModel()->connectColumnMarginChanged(boost::bind(&TableHeader::handleColumnMarginChanged, this, _1));
_ColumnMovedConnection = getColumnModel()->connectColumnMoved(boost::bind(&TableHeader::handleColumnMoved, this, _1));
_ColumnRemovedConnection = getColumnModel()->connectColumnRemoved(boost::bind(&TableHeader::handleColumnRemoved, this, _1));
_ColumnSelectionChangedConnection = getColumnModel()->connectColumnSelectionChanged(boost::bind(&TableHeader::handleColumnSelectionChanged, this, _1));
}
}
