Files
create/src/Mod/TechDraw/App/DrawViewBalloon.cpp
2023-02-11 13:30:15 -05:00

261 lines
10 KiB
C++

/***************************************************************************
* Copyright (c) 2013 Luke Parry <l.parry@warwick.ac.uk> *
* *
* 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"
#ifndef _PreComp_
#include <Precision.hxx>
#include <cstdlib>
#include <cstring>
#include <sstream>
#endif
#include <App/Application.h>
#include <Base/Parameter.h>
#include <Mod/Measure/App/Measurement.h>
#include "ArrowPropEnum.h"
#include "DrawViewBalloon.h"
#include "DrawViewPart.h"
#include "Preferences.h"
using namespace TechDraw;
App::PropertyFloatConstraint::Constraints DrawViewBalloon::SymbolScaleRange = {
Precision::Confusion(), std::numeric_limits<double>::max(), (0.1)};
//===========================================================================
// DrawViewBalloon
//===========================================================================
// Balloon coordinates are relative to the position of the SourceView
// X, Y is the center of the balloon bubble
// OriginX, OriginY is the tip of the arrow
// these are in unscaled SourceView coordinates
// Note that if the SourceView coordinate system changes
// (ie location changes or additional items added to the View
// the location of the balloon may also change.
PROPERTY_SOURCE(TechDraw::DrawViewBalloon, TechDraw::DrawView)
const char* DrawViewBalloon::balloonTypeEnums[] = {"Circular", "None", "Triangle",
"Inspection", "Hexagon", "Square",
"Rectangle", "Line", nullptr};
DrawViewBalloon::DrawViewBalloon()
{
ADD_PROPERTY_TYPE(Text, (""), "", App::Prop_None, "The text to be displayed");
ADD_PROPERTY_TYPE(SourceView, (nullptr), "", (App::PropertyType)(App::Prop_None),
"Source view for balloon");
ADD_PROPERTY_TYPE(OriginX, (0), "", (App::PropertyType)(App::Prop_None), "Balloon origin x");
ADD_PROPERTY_TYPE(OriginY, (0), "", (App::PropertyType)(App::Prop_None), "Balloon origin y");
EndType.setEnums(ArrowPropEnum::ArrowTypeEnums);
ADD_PROPERTY_TYPE(EndType, (Preferences::balloonArrow()), "", (App::PropertyType)(App::Prop_None),
"End symbol for the balloon line");
ADD_PROPERTY_TYPE(EndTypeScale, (1.0), "", (App::PropertyType)(App::Prop_None),
"End symbol scale factor");
EndTypeScale.setConstraints(&SymbolScaleRange);
BubbleShape.setEnums(balloonTypeEnums);
ADD_PROPERTY_TYPE(BubbleShape, (Preferences::balloonShape()), "", (App::PropertyType)(App::Prop_None),
"Shape of the balloon bubble");
ADD_PROPERTY_TYPE(ShapeScale, (1.0), "", (App::PropertyType)(App::Prop_None),
"Balloon shape scale");
ShapeScale.setConstraints(&SymbolScaleRange);
ADD_PROPERTY_TYPE(TextWrapLen, (-1), "", (App::PropertyType)(App::Prop_None),
"Text wrap length; -1 means no wrap");
ADD_PROPERTY_TYPE(KinkLength, (Preferences::balloonKinkLength()), "", (App::PropertyType)(App::Prop_None),
"Distance from symbol to leader kink");
SourceView.setScope(App::LinkScope::Global);
Rotation.setStatus(App::Property::Hidden, true);
Caption.setStatus(App::Property::Hidden, true);
}
DrawViewBalloon::~DrawViewBalloon() {}
void DrawViewBalloon::onChanged(const App::Property* prop)
{
if (!isRestoring()) {
if ((prop == &EndType) || (prop == &BubbleShape) || (prop == &ShapeScale) || (prop == &Text)
|| (prop == &KinkLength) || (prop == &EndTypeScale) || (prop == &OriginX)
|| (prop == &OriginY)) {
requestPaint();
}
}
DrawView::onChanged(prop);
}
void DrawViewBalloon::handleChangedPropertyName(Base::XMLReader& reader, const char* TypeName,
const char* PropName)
{
Base::Type type = Base::Type::fromName(TypeName);
// was sourceView in the past, now is SourceView
if (SourceView.getClassTypeId() == type && strcmp(PropName, "sourceView") == 0) {
SourceView.Restore(reader);
}
else if (BubbleShape.getClassTypeId() == type && strcmp(PropName, "Symbol") == 0) {
// was Symbol, then Shape in the past, now is BubbleShape
BubbleShape.Restore(reader);
}
else if (BubbleShape.getClassTypeId() == type && strcmp(PropName, "Shape") == 0) {
// was Symbol, then Shape in the past, now is BubbleShape
BubbleShape.Restore(reader);
}
else if (ShapeScale.getClassTypeId() == type && strcmp(PropName, "SymbolScale") == 0) {
// was SymbolScale in the past, now is ShapeScale
ShapeScale.Restore(reader);
}
else {
DrawView::handleChangedPropertyName(reader, TypeName, PropName);
}
}
void DrawViewBalloon::handleChangedPropertyType(Base::XMLReader& reader, const char* TypeName,
App::Property* prop)
// transforms properties that had been changed
{
// also check for changed properties of the base class
DrawView::handleChangedPropertyType(reader, TypeName, prop);
// property OriginX had the App::PropertyFloat and was changed to App::PropertyDistance
if ((prop == &OriginX) && (strcmp(TypeName, "App::PropertyFloat") == 0)) {
App::PropertyFloat OriginXProperty;
// restore the PropertyFloat to be able to set its value
OriginXProperty.Restore(reader);
OriginX.setValue(OriginXProperty.getValue());
}
else if ((prop == &OriginX) && (strcmp(TypeName, "App::PropertyLength") == 0)) {
App::PropertyLength OriginXProperty;
// restore the PropertyFloat to be able to set its value
OriginXProperty.Restore(reader);
OriginX.setValue(OriginXProperty.getValue());
// property OriginY had the App::PropertyFloat and was changed to App::PropertyDistance
}
else if ((prop == &OriginY) && (strcmp(TypeName, "App::PropertyFloat") == 0)) {
App::PropertyFloat OriginYProperty;
// restore the PropertyFloat to be able to set its value
OriginYProperty.Restore(reader);
OriginY.setValue(OriginYProperty.getValue());
}
else if ((prop == &OriginY) && (strcmp(TypeName, "App::PropertyLength") == 0)) {
App::PropertyLength OriginYProperty;
// restore the PropertyLength to be able to set its value
OriginYProperty.Restore(reader);
OriginY.setValue(OriginYProperty.getValue());
}
}
//NOTE: DocumentObject::mustExecute returns 1/0 and not true/false
short DrawViewBalloon::mustExecute() const
{
if (!isRestoring() && Text.isTouched()) {
return 1;
}
auto dv = getParentView();
if (dv && dv->isTouched()) {
return 1;
}
return DrawView::mustExecute();
}
void DrawViewBalloon::handleXYLock()
{
bool on = isLocked();
if (!OriginX.testStatus(App::Property::ReadOnly)) {
OriginX.setStatus(App::Property::ReadOnly, on);
OriginX.purgeTouched();
}
if (!OriginY.testStatus(App::Property::ReadOnly)) {
OriginY.setStatus(App::Property::ReadOnly, on);
OriginY.purgeTouched();
}
DrawView::handleXYLock();
}
DrawView* DrawViewBalloon::getParentView() const
{
App::DocumentObject* obj = SourceView.getValue();
DrawView* result = dynamic_cast<DrawView*>(obj);
return result;
}
App::DocumentObjectExecReturn* DrawViewBalloon::execute()
{
requestPaint();
return App::DocumentObject::execute();
}
void DrawViewBalloon::setOrigin(Base::Vector3d newOrigin)
{
//suspend onChanged/recompute?
OriginX.setValue(newOrigin.x);
OriginY.setValue(newOrigin.y);
origin = QPointF(newOrigin.x, newOrigin.y);
}
QPointF DrawViewBalloon::getOrigin()
{
double x = OriginX.getValue();
double y = OriginY.getValue();
return QPointF(x, y);
}
void DrawViewBalloon::setOrigin(QPointF p)
{
OriginX.setValue(p.x());
OriginY.setValue(p.y());
origin = p;
}
Base::Vector3d DrawViewBalloon::getOriginOffset() const
{
double x = X.getValue();
double y = Y.getValue();
Base::Vector3d pos(x, y, 0.0);
double ox = OriginX.getValue();
double oy = OriginY.getValue();
Base::Vector3d org(ox, oy, 0.0);
Base::Vector3d offset = pos - org;
return offset;
}
/*
PyObject *DrawViewBalloon::getPyObject(void)
{
if (PythonObject.is(Py::_None())) {
// ref counter is set to 1
PythonObject = Py::Object(new DrawViewBalloonPy(this), true);
}
return Py::new_reference_to(PythonObject);
}
*/