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create/src/Mod/TechDraw/App/DrawView.h

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4.4 KiB
C++

/***************************************************************************
* Copyright (c) 2007 Jürgen Riegel <juergen.riegel@web.de> *
* *
* 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 _DrawView_h_
#define _DrawView_h_
#include <boost_signals2.hpp>
#include <QCoreApplication>
#include <QRectF>
#include <App/DocumentObject.h>
#include <App/PropertyStandard.h>
#include <App/PropertyGeo.h>
#include <App/PropertyUnits.h>
#include <App/FeaturePython.h>
namespace TechDraw
{
class DrawPage;
class DrawViewClip;
class DrawLeaderLine;
/*class CosmeticVertex;*/
/** Base class of all View Features in the drawing module
*/
class TechDrawExport DrawView : public App::DocumentObject
{
Q_DECLARE_TR_FUNCTIONS(TechDraw::DrawView)
PROPERTY_HEADER_WITH_OVERRIDE(TechDraw::DrawView);
public:
/// Constructor
DrawView(void);
virtual ~DrawView();
App::PropertyDistance X;
App::PropertyDistance Y;
App::PropertyBool LockPosition;
App::PropertyFloatConstraint Scale;
App::PropertyEnumeration ScaleType;
App::PropertyAngle Rotation;
App::PropertyString Caption;
/** @name methods override Feature */
//@{
/// recalculate the Feature
virtual App::DocumentObjectExecReturn *recompute() override;
virtual App::DocumentObjectExecReturn *execute(void) override;
virtual void onDocumentRestored() override;
virtual short mustExecute() const override;
//@}
virtual void handleChangedPropertyType(
Base::XMLReader &reader, const char * TypeName, App::Property * prop) override;
bool isInClip();
DrawViewClip* getClipGroup(void);
/// returns the type name of the ViewProvider
virtual const char* getViewProviderName(void) const override {
return "TechDrawGui::ViewProviderDrawingView";
}
//return PyObject as DrawViewPy
virtual PyObject *getPyObject(void) override;
virtual DrawPage* findParentPage() const;
virtual QRectF getRect() const; //must be overridden by derived class
virtual double autoScale(void) const;
virtual double autoScale(double w, double h) const;
virtual bool checkFit(void) const;
virtual bool checkFit(DrawPage*) const;
virtual void setPosition(double x, double y, bool force = false);
virtual bool keepUpdated(void);
boost::signals2::signal<void (const DrawView*)> signalGuiPaint;
virtual double getScale(void) const;
void checkScale(void);
void requestPaint(void);
virtual void handleXYLock(void);
virtual bool isLocked(void) const;
virtual bool showLock(void) const;
std::vector<TechDraw::DrawLeaderLine*> getLeaders(void) const;
protected:
virtual void onChanged(const App::Property* prop) override;
std::string pageFeatName;
bool autoPos;
bool mouseMove;
int prefScaleType(void);
double prefScale(void);
private:
static const char* ScaleTypeEnums[];
static App::PropertyFloatConstraint::Constraints scaleRange;
};
typedef App::FeaturePythonT<DrawView> DrawViewPython;
} //namespace TechDraw
#endif