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89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
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/*
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Copyright 2006-2015 The QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "diagrampropertieseditordockwidget.h"
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#include "elementpropertieswidget.h"
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#include "diagram.h"
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#include "element.h"
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/**
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* @brief DiagramPropertiesEditorDockWidget::DiagramPropertiesEditorDockWidget
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* Constructor
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* @param parent : parent widget
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*/
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DiagramPropertiesEditorDockWidget::DiagramPropertiesEditorDockWidget(QWidget *parent) :
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PropertiesEditorDockWidget(parent),
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m_diagram(nullptr)
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{}
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/**
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* @brief DiagramPropertiesEditorDockWidget::setDiagram
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* Set the diagram to edit the selection.
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* Connect the diagram signal selectionChanged() to this slot selectionChanged();
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* If diagram = nullptr, we just disconnect all signal and remove editor.
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* @param diagram
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* @param diagram
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*/
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void DiagramPropertiesEditorDockWidget::setDiagram(Diagram *diagram)
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{
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if (m_diagram == diagram) return;
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clear();
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if (m_diagram)
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{
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disconnect(m_diagram, SIGNAL(selectionChanged()), this, SLOT(selectionChanged()));
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disconnect(m_diagram, SIGNAL(destroyed()), this, SLOT(diagramWasDeleted()));
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}
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if (diagram)
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{
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m_diagram = diagram;
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connect(m_diagram, SIGNAL(selectionChanged()), this, SLOT(selectionChanged()));
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connect(m_diagram, SIGNAL(destroyed()), this, SLOT(diagramWasDeleted()));
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selectionChanged();
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}
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else
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m_diagram = nullptr;
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}
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/**
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* @brief DiagramPropertiesEditorDockWidget::selectionChanged
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* The current selection of diagram was changed.
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* We fill the dock with the appropriate ElementPropertiesWidget of the current selection.
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*/
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void DiagramPropertiesEditorDockWidget::selectionChanged()
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{
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if (!m_diagram) return;
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clear();
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if (m_diagram->selectedItems().size() == 1)
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{
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QGraphicsItem *item = m_diagram->selectedItems().first();
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if (Element *elmt = dynamic_cast<Element*>(item))
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addEditor(new ElementPropertiesWidget(elmt, this));
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}
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}
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/**
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* @brief DiagramPropertiesEditorDockWidget::diagramWasDeleted
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* Remove current editor and set m_diagram to nullptr.
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*/
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void DiagramPropertiesEditorDockWidget::diagramWasDeleted()
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{
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m_diagram = nullptr;
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clear();
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}
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