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Added boundTo as a property to QuantitySpinBox to enable binding from Python.

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This commit is contained in:
Markus Lampert
2017-10-06 17:16:03 -07:00
committed by wmayer
parent fb49c5a078
commit bec9268ba3
3 changed files with 51 additions and 1 deletions
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2
src/Gui/ExpressionBinding.h
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@@ -50,7 +50,7 @@ public:
QPixmap getIcon(const char *name, const QSize &size) const;
//auto apply means that the python code is issues not only on aplly() but
//auto apply means that the python code is issued not only on apply() but
//also on setExpression
bool autoApply() const {return m_autoApply;};
void setAutoApply(bool value) {m_autoApply = value;};

44
src/Gui/QuantitySpinBox.cpp
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@@ -43,6 +43,9 @@
#include "Command.h"
#include <Base/Tools.h>
#include <Base/Exception.h>
#include <App/Application.h>
#include <App/Document.h>
#include <App/DocumentObject.h>
#include <App/Expression.h>
#include <sstream>
#include <boost/math/special_functions/round.hpp>
@@ -284,6 +287,47 @@ void Gui::QuantitySpinBox::setExpression(boost::shared_ptr<Expression> expr)
}
}
QString QuantitySpinBox::boundToName() const
{
Q_D(const QuantitySpinBox);
if (isBound()) {
std::string path = getPath().toString();
return QString::fromStdString(path);
}
return QString();
}
void QuantitySpinBox::setBoundToByName(const QString &qstr)
{
Q_D(QuantitySpinBox);
std::string name = qstr.toStdString();
size_t pos = name.rfind('.');
if (std::string::npos != pos && 0 != pos) {
std::string objName = name.substr(0, pos);
std::string prpName = name.substr(pos+1);
App::Document *doc = App::GetApplication().getActiveDocument();
if (doc) {
App::DocumentObject *obj = doc->getObject(objName.c_str());
if (obj) {
App::Property *prop = obj->getPropertyByName(prpName.c_str());
if (prop) {
App::ObjectIdentifier path(*prop);
path.setDocumentObjectName(objName, true);
bind(path);
} else {
printf("%s.%s('%s', '%s'): no prop\n", __FILE__, __FUNCTION__, objName.c_str(), prpName.c_str());
}
} else {
printf("%s.%s('%s', '%s'): no obj\n", __FILE__, __FUNCTION__, objName.c_str(), prpName.c_str());
}
} else {
printf("%s.%s('%s', '%s'): no doc\n", __FILE__, __FUNCTION__, objName.c_str(), prpName.c_str());
}
} else {
printf("%s.%s(%s'): invalid name\n", __FILE__, __FUNCTION__, name.c_str());
}
}
void Gui::QuantitySpinBox::onChange() {
Q_ASSERT(isBound());

6
src/Gui/QuantitySpinBox.h
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@@ -45,6 +45,7 @@ class GuiExport QuantitySpinBox : public QAbstractSpinBox, public ExpressionBind
Q_PROPERTY(double singleStep READ singleStep WRITE setSingleStep)
Q_PROPERTY(double rawValue READ rawValue WRITE setValue NOTIFY valueChanged)
Q_PROPERTY(Base::Quantity value READ value WRITE setValue NOTIFY valueChanged USER true)
Q_PROPERTY(QString boundTo READ boundToName WRITE setBoundToByName)
public:
using ExpressionBinding::apply;
@@ -89,6 +90,11 @@ public:
/// Sets the value of the maximum property
void setMaximum(double max);
/// Gets the path of the bound property
QString boundToName() const;
/// Sets the path of the bound property
void setBoundToByName(const QString &path);
/// Set the number portion selected
void selectNumber();