Files
create/src/Mod/TechDraw/App/DrawPage.h

133 lines
4.7 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 DrawPage_h_
#define DrawPage_h_
#include <boost_signals2.hpp>
#include <App/DocumentObject.h>
#include <App/PropertyStandard.h>
#include <Mod/TechDraw/TechDrawGlobal.h>
#include "DrawViewPart.h"
namespace TechDraw
{
class TechDrawExport DrawPage: public App::DocumentObject
{
PROPERTY_HEADER_WITH_OVERRIDE(TechDraw::DrawPage);
public:
DrawPage();
~DrawPage() override;
App::PropertyLinkList Views;
App::PropertyLink Template;
App::PropertyBool KeepUpdated;
App::PropertyFloatConstraint Scale;
App::PropertyEnumeration ProjectionType;// First or Third Angle
App::PropertyInteger NextBalloonIndex;
/** @name methods override Feature */
//@{
/// recalculate the Feature
App::DocumentObjectExecReturn* execute() override;
//@}
void handleChangedPropertyType(Base::XMLReader& reader, const char* TypeName,
App::Property* prop) override;
int addView(App::DocumentObject* docObj, bool setPosition = true);
int removeView(App::DocumentObject* docObj);
short mustExecute() const override;
boost::signals2::signal<void(const DrawPage*)> signalGuiPaint;
/// returns the type name of the ViewProvider
const char* getViewProviderName() const override { return "TechDrawGui::ViewProviderPage"; }
PyObject* getPyObject() override;
//App::DocumentObjectExecReturn * recompute(void);
/// Check whether we've got a valid template
/*!
* \return boolean answer to the question: "Doest thou have a valid template?"
*/
bool hasValidTemplate() const;
/// Returns width of the template
/*!
* \throws Base::Exception if no template is loaded.
*/
double getPageWidth() const;
/// Returns height of the template
/*!
* \throws Base::Exception if no template is loaded.
*/
double getPageHeight() const;
const char* getPageOrientation() const;
int getOrientation() const;
bool isUnsetting() { return nowUnsetting; }
void requestPaint();
std::vector<App::DocumentObject*> getViews() const;
std::vector<App::DocumentObject*> getAllViews() const;
int getNextBalloonIndex();
void updateAllViews();
static bool GlobalUpdateDrawings();
static bool AllowPageOverride();
void forceRedraw(bool b) { m_forceRedraw = b; }
bool forceRedraw() { return m_forceRedraw; }
void redrawCommand();
bool canUpdate() const;
bool hasObject(App::DocumentObject* obj);
void translateLabel(std::string context, std::string baseName, std::string uniqueName);
protected:
void onBeforeChange(const App::Property* prop) override;
void onChanged(const App::Property* prop) override;
void onDocumentRestored() override;
void unsetupObject() override;
bool m_forceRedraw;
private:
static const char* ProjectionTypeEnums[];
bool nowUnsetting;
static App::PropertyFloatConstraint::Constraints scaleRange;
};
using DrawPagePython = App::FeaturePythonT<DrawPage>;
}//namespace TechDraw
#endif