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Gui: add ViewParams class

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A convenience class to obtain common view parameters, analogous to
existing WindowParameter class.
This commit is contained in:
Zheng, Lei
2019-06-21 16:34:23 +08:00
committed by wmayer
parent a75c955d32
commit 2c12e1d3af
4 changed files with 147 additions and 2 deletions
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2
src/Gui/CMakeLists.txt
View File

@@ -1071,6 +1071,7 @@ SET(Widget_CPP_SRCS
WidgetFactory.cpp
Widgets.cpp
Window.cpp
ViewParams.cpp
)
SET(Widget_HPP_SRCS
FileDialog.h
@@ -1085,6 +1086,7 @@ SET(Widget_HPP_SRCS
WidgetFactory.h
Widgets.h
Window.h
ViewParams.h
)
SET(Widget_SRCS
${Widget_CPP_SRCS}

61
src/Gui/ViewParams.cpp Normal file
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@@ -0,0 +1,61 @@
/****************************************************************************
* 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 *
* *
****************************************************************************/
#include "PreCompiled.h"
#include <App/Application.h>
#include "ViewParams.h"
using namespace Gui;
ViewParams::ViewParams() {
handle = App::GetApplication().GetParameterGroupByPath(
"User parameter:BaseApp/Preferences/View");
handle->Attach(this);
#undef FC_VIEW_PARAM
#define FC_VIEW_PARAM(_name,_ctype,_type,_def) \
_name = handle->Get##_type(#_name,_def);
FC_VIEW_PARAMS
}
ViewParams::~ViewParams() {
}
void ViewParams::OnChange(Base::Subject<const char*> &, const char* sReason) {
if(!sReason)
return;
#undef FC_VIEW_PARAM
#define FC_VIEW_PARAM(_name,_ctype,_type,_def) \
if(strcmp(sReason,#_name)==0) {\
_name = handle->Get##_type(#_name,_def);\
return;\
}
FC_VIEW_PARAMS
}
ViewParams *ViewParams::instance() {
static ViewParams *inst;
if(!inst)
inst = new ViewParams;
return inst;
}

79
src/Gui/ViewParams.h Normal file
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@@ -0,0 +1,79 @@
/****************************************************************************
* 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 */
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) \
#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

7
src/Gui/ViewProviderMeasureDistance.cpp
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@@ -45,6 +45,7 @@
#include "Application.h"
#include "Document.h"
#include "View3DInventorViewer.h"
#include "ViewParams.h"
#include <App/PropertyGeo.h>
#include <App/PropertyStandard.h>
@@ -170,7 +171,8 @@ void ViewProviderMeasureDistance::attach(App::DocumentObject* pcObject)
lineSep->addChild(pCoords);
lineSep->addChild(pLines);
SoMarkerSet* points = new SoMarkerSet();
points->markerIndex = Gui::Inventor::MarkerBitmaps::getMarkerIndex("CROSS", App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/View")->GetInt("MarkerSize", 9));
points->markerIndex = Gui::Inventor::MarkerBitmaps::getMarkerIndex("CROSS",
ViewParams::instance()->getMarkerSize());
points->numPoints=2;
lineSep->addChild(points);
@@ -289,7 +291,8 @@ ViewProviderPointMarker::ViewProviderPointMarker()
pCoords->ref();
pCoords->point.setNum(0);
pMarker = new SoMarkerSet();
pMarker->markerIndex = Gui::Inventor::MarkerBitmaps::getMarkerIndex("CROSS", App::GetApplication().GetParameterGroupByPath("User parameter:BaseApp/Preferences/View")->GetInt("MarkerSize", 9));
pMarker->markerIndex = Gui::Inventor::MarkerBitmaps::getMarkerIndex("CROSS",
ViewParams::instance()->getMarkerSize());
pMarker->numPoints=0;
pMarker->ref();