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qelectrotech-source-mirror/sources/ui/conductorpropertieseditorwidget.cpp
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/*
Copyright 2006-2026 The QElectroTech Team
This file is part of QElectroTech.
QElectroTech is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
QElectroTech 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
*/
#include "conductorpropertieseditorwidget.h"
#include "../QPropertyUndoCommand/qpropertyundocommand.h"
#include "../diagram.h"
#include "../qetgraphicsitem/conductor.h"
#include "conductorpropertieswidget.h"
#include <QScrollArea>
#include <QVBoxLayout>
/**
@brief ConductorPropertiesEditorWidget::ConductorPropertiesEditorWidget
@param conductor : conductor to edit
@param parent : parent widget
*/
ConductorPropertiesEditorWidget::ConductorPropertiesEditorWidget(
Conductor *conductor, QWidget *parent) :
PropertiesEditorWidget(parent),
m_cpw(new ConductorPropertiesWidget(this))
{
// The conductor widget is dialog-sized (min width ~600px), far too wide for
// a dock. Host it in a scroll area with a small minimum width so the dock
// can be dragged to any width (a scrollbar appears when narrower than the
// content). QET already persists dock geometry across restarts via
// QETDiagramEditor save/restoreState, so the chosen width is remembered.
auto *scroll = new QScrollArea(this);
scroll->setWidgetResizable(true);
scroll->setFrameShape(QFrame::NoFrame);
scroll->setWidget(m_cpw);
auto *layout = new QVBoxLayout(this);
layout->setContentsMargins(0, 0, 0, 0);
layout->addWidget(scroll);
setMinimumWidth(120);
setDisabled(true);
setConductor(conductor);
}
ConductorPropertiesEditorWidget::~ConductorPropertiesEditorWidget()
{}
/**
@brief ConductorPropertiesEditorWidget::setConductor
Set (or change) the conductor whose properties are edited.
@param conductor
*/
void ConductorPropertiesEditorWidget::setConductor(Conductor *conductor)
{
if (!conductor) return;
m_conductor = conductor;
setEnabled(true);
updateUi();
}
/**
@brief ConductorPropertiesEditorWidget::apply
Push the edit onto the diagram's undo stack.
*/
void ConductorPropertiesEditorWidget::apply()
{
if (!m_conductor || !m_conductor->diagram()) return;
if (QUndoCommand *undo = associatedUndo())
m_conductor->diagram()->undoStack().push(undo);
m_initial = m_conductor->properties();
}
/**
@brief ConductorPropertiesEditorWidget::reset
Discard the in-progress edit, restoring the conductor's current properties.
*/
void ConductorPropertiesEditorWidget::reset()
{
if (!m_conductor) return;
m_cpw->setProperties(m_initial);
}
/**
@brief ConductorPropertiesEditorWidget::updateUi
Reload the widget from the conductor (e.g. when the selection changes).
*/
void ConductorPropertiesEditorWidget::updateUi()
{
if (!m_conductor) return;
m_initial = m_conductor->properties();
m_cpw->setProperties(m_initial);
}
/**
@brief ConductorPropertiesEditorWidget::associatedUndo
@return the edit as a QPropertyUndoCommand, or nullptr if unchanged.
Prototype note: applies only to the selected conductor. The modal dialog
additionally offers to propagate to every conductor on the same potential
(relatedPotentialConductors()); whether/how to expose that in the dock is
the open design decision for #500.
*/
QUndoCommand *ConductorPropertiesEditorWidget::associatedUndo() const
{
if (!m_conductor) return nullptr;
const ConductorProperties new_properties = m_cpw->properties();
if (new_properties == m_conductor->properties()) return nullptr;
QVariant old_value, new_value;
old_value.setValue(m_conductor->properties());
new_value.setValue(new_properties);
auto *undo = new QPropertyUndoCommand(
m_conductor, "properties", old_value, new_value);
undo->setText(tr("Modifier les propriétés d'un conducteur", "undo caption"));
return undo;
}
/**
@brief ConductorPropertiesEditorWidget::title
@return the panel title.
*/
QString ConductorPropertiesEditorWidget::title() const
{
return tr("Conducteur");
}