Files
create/src/Gui/ViewParams.h
Zheng, Lei bb3baefdb5 Gui: refactor bounding box selection style
Previously, box style selection is rendered using customized
SoBoxSelectionRenderAction, which does not support selection context,
i.e. it does not work with Link.

This patch implements context aware bound box rendering inside
SoFCSelectionRoot, SoFCSelection and SoFCPathAnnotation (for always on
top rendering). The box rendering in SoBoxSelectionRenderAction is
disabled on construction. Box style selection can be enabled for
individual object through property SelectionStyle (moved from
ViewProviderGeometryObject to ViewProviderDocumentObject), or globally
through Parameter BaseApp/Preferences/View/ShowSelectionBoundingBox.

In addition, the parameter BaseApp/Preferences/View/UseNewSelection is
used to override selection model reported from
ViewProvider::useNewSelectionModel(). The reason being that, the same
parameter is already used to toggle selection model inside
SoFCSelection. This avoids inconsistency of selection model choice
between view provider and the SoFCSelection node inside. Note that if
the parameter 'UseNewSelection' is set to false, those view providers
that choose old selection model will not work with Link.
2019-10-08 09:56:09 +02:00

84 lines
3.5 KiB
C++

/****************************************************************************
* Copyright (c) 2018 Zheng, Lei (realthunder) <realthunder.dev@gmail.com>*
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
****************************************************************************/
#ifndef GUI_VIEW_PARAMS_H
#define GUI_VIEW_PARAMS_H
#include <Base/Parameter.h>
namespace Gui {
/** Convenient class to obtain view provider related parameters
*
* The parameters are under group "User parameter:BaseApp/Preferences/View"
*/
class GuiExport ViewParams: public ParameterGrp::ObserverType {
public:
ViewParams();
virtual ~ViewParams();
void OnChange(Base::Subject<const char*> &, const char* sReason);
static ViewParams *instance();
ParameterGrp::handle getHandle() {
return handle;
}
#define FC_VIEW_PARAMS \
FC_VIEW_PARAM(UseNewSelection,bool,Bool,true) \
FC_VIEW_PARAM(UseSelectionRoot,bool,Bool,true) \
FC_VIEW_PARAM(EnableSelection,bool,Bool,true) \
FC_VIEW_PARAM(RenderCache,int,Int,0) \
FC_VIEW_PARAM(RandomColor,bool,Bool,false) \
FC_VIEW_PARAM(BoundingBoxColor,unsigned long,Unsigned,4294967295UL) \
FC_VIEW_PARAM(AnnotationTextColor,unsigned long,Unsigned,4294967295UL) \
FC_VIEW_PARAM(MarkerSize,int,Int,9) \
FC_VIEW_PARAM(DefaultLinkColor,unsigned long,Unsigned,0x66FFFF00) \
FC_VIEW_PARAM(DefaultShapeLineColor,unsigned long,Unsigned,421075455UL) \
FC_VIEW_PARAM(DefaultShapeColor,unsigned long,Unsigned,0xCCCCCC00) \
FC_VIEW_PARAM(DefaultShapeLineWidth,int,Int,2) \
FC_VIEW_PARAM(CoinCycleCheck,bool,Bool,true) \
FC_VIEW_PARAM(EnablePropertyViewForInactiveDocument,bool,Bool,true) \
FC_VIEW_PARAM(ShowSelectionBoundingBox,bool,Bool,false) \
#undef FC_VIEW_PARAM
#define FC_VIEW_PARAM(_name,_ctype,_type,_def) \
_ctype get##_name() const { return _name; }\
void set##_name(_ctype _v) { handle->Set##_type(#_name,_v); _name=_v; }
FC_VIEW_PARAMS
private:
#undef FC_VIEW_PARAM
#define FC_VIEW_PARAM(_name,_ctype,_type,_def) \
_ctype _name;
FC_VIEW_PARAMS
ParameterGrp::handle handle;
};
#undef FC_VIEW_PARAM
} // namespace Gui
#endif // GUI_VIEW_PARAMS_H