wxGBSizerItem* GetGBSizerItem( IObject* sizeritem, const wxGBPosition& position, const wxGBSpan& span, wxObject* child )
{
IObject* childObj = GetManager()->GetIObject( child );
if ( _("spacer") == childObj->GetClassName() )
{
return new wxGBSizerItem( childObj->GetPropertyAsInteger( _("width") ),
childObj->GetPropertyAsInteger( _("height") ),
position,
span,
sizeritem->GetPropertyAsInteger(_("flag")),
sizeritem->GetPropertyAsInteger(_("border")),
NULL
);
}
// Add the child ( window or sizer ) to the sizer
wxWindow* windowChild = wxDynamicCast( child, wxWindow );
wxSizer* sizerChild = wxDynamicCast( child, wxSizer );
if ( windowChild != NULL )
{
return new wxGBSizerItem( windowChild,
position,
span,
sizeritem->GetPropertyAsInteger(_("flag")),
sizeritem->GetPropertyAsInteger(_("border")),
NULL
);
}
else if ( sizerChild != NULL )
{
return new wxGBSizerItem( sizerChild,
position,
span,
sizeritem->GetPropertyAsInteger(_("flag")),
sizeritem->GetPropertyAsInteger(_("border")),
NULL
);
}
else
{
wxLogError( wxT("The GBSizerItem component's child is not a wxWindow or a wxSizer or a Spacer - this should not be possible!") );
return NULL;
}
}
void OnCreated( wxObject* wxobject, wxWindow* /*wxparent*/ )
{
// Get parent sizer
wxObject* parent = GetManager()->GetParent( wxobject );
wxSizer* sizer = wxDynamicCast( parent, wxSizer );
if ( NULL == sizer )
{
wxLogError( wxT("The parent of a SizerItem is either missing or not a wxSizer - this should not be possible!") );
return;
}
// Get child window
wxObject* child = GetManager()->GetChild( wxobject, 0 );
if ( NULL == child )
{
wxLogError( wxT("The SizerItem component has no child - this should not be possible!") );
return;
}
// Get IObject for property access
IObject* obj = GetManager()->GetIObject( wxobject );
IObject* childObj = GetManager()->GetIObject( child );
// Add the spacer
if ( _("spacer") == childObj->GetClassName() )
{
sizer->Add( childObj->GetPropertyAsInteger( _("width") ),
childObj->GetPropertyAsInteger( _("height") ),
obj->GetPropertyAsInteger(_("proportion")),
obj->GetPropertyAsInteger(_("flag")),
obj->GetPropertyAsInteger(_("border"))
);
return;
}
// Add the child ( window or sizer ) to the sizer
wxWindow* windowChild = wxDynamicCast( child, wxWindow );
wxSizer* sizerChild = wxDynamicCast( child, wxSizer );
if ( windowChild != NULL )
{
sizer->Add( windowChild,
obj->GetPropertyAsInteger(_("proportion")),
obj->GetPropertyAsInteger(_("flag")),
obj->GetPropertyAsInteger(_("border")));
}
else if ( sizerChild != NULL )
{
sizer->Add( sizerChild,
obj->GetPropertyAsInteger(_("proportion")),
obj->GetPropertyAsInteger(_("flag")),
obj->GetPropertyAsInteger(_("border")));
}
else
{
wxLogError( wxT("The SizerItem component's child is not a wxWindow or a wxSizer or a spacer - this should not be possible!") );
}
}
void OnCreated( wxObject* wxobject, wxWindow* /*wxparent*/ )
{
// For storing objects whose postion needs to be determined
std::vector< std::pair< wxObject*, wxGBSizerItem* > > newObjects;
wxGBPosition lastPosition( 0, 0 );
// Get sizer
wxGridBagSizer* sizer = wxDynamicCast( wxobject, wxGridBagSizer );
if ( NULL == sizer )
{
wxLogError( wxT("This should be a wxGridBagSizer!") );
return;
}
// Add the children
IManager* manager = GetManager();
size_t count = manager->GetChildCount( wxobject );
if ( 0 == count )
{
// wxGridBagSizer gets upset sometimes without children
sizer->Add( 0, 0, wxGBPosition( 0, 0 ) );
return;
}
for ( size_t i = 0; i < count; ++i )
{
// Should be a GBSizerItem
wxObject* wxsizerItem = manager->GetChild( wxobject, i );
IObject* isizerItem = manager->GetIObject( wxsizerItem );
// Get the location of the item
wxGBSpan span( isizerItem->GetPropertyAsInteger( _("rowspan") ), isizerItem->GetPropertyAsInteger( _("colspan") ) );
int column = isizerItem->GetPropertyAsInteger( _("column") );
if ( column < 0 )
{
// Needs to be auto positioned after the other children are added
wxGBSizerItem* item = GetGBSizerItem( isizerItem, lastPosition, span, manager->GetChild( wxsizerItem, 0 ) );
if ( item != NULL )
{
newObjects.push_back( std::pair< wxObject*, wxGBSizerItem* >( wxsizerItem, item ) );
}
continue;
}
wxGBPosition position( isizerItem->GetPropertyAsInteger( _("row") ), column );
// Check for intersection
if ( sizer->CheckForIntersection( position, span ) )
{
continue;
}
lastPosition = position;
// Add the child to the sizer
wxGBSizerItem* item = GetGBSizerItem( isizerItem, position, span, manager->GetChild( wxsizerItem, 0 ) );
if ( item != NULL )
{
sizer->Add( item );
}
}
std::vector< std::pair< wxObject*, wxGBSizerItem* > >::iterator it;
for ( it = newObjects.begin(); it != newObjects.end(); ++it )
{
wxGBPosition position = it->second->GetPos();
wxGBSpan span = it->second->GetSpan();
int column = position.GetCol();
while ( sizer->CheckForIntersection( position, span ) )
{
column++;
position.SetCol( column );
}
it->second->SetPos( position );
sizer->Add( it->second );
GetManager()->ModifyProperty( it->first, _("row"), wxString::Format( wxT("%i"), position.GetRow() ), false );
GetManager()->ModifyProperty( it->first, _("column"), wxString::Format( wxT("%i"), column ), false );
}
}
