mirror of
https://github.com/qelectrotech/qelectrotech-source-mirror.git
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806c7fd5e3
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4044 bfdf4180-ca20-0410-9c96-a3a8aa849046
142 lines
4.1 KiB
C++
142 lines
4.1 KiB
C++
/*
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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 "shapegraphicsitempropertieswidget.h"
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#include "ui_shapegraphicsitempropertieswidget.h"
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#include "qetshapeitem.h"
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#include "diagram.h"
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#include "changeshapestylecommand.h"
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/**
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* @brief ShapeGraphicsItemPropertiesWidget::ShapeGraphicsItemPropertiesWidget
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* Constructor
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* @param item : shape to edit
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* @param parent : parent widget
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*/
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ShapeGraphicsItemPropertiesWidget::ShapeGraphicsItemPropertiesWidget(QetShapeItem *item, QWidget *parent) :
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PropertiesEditorWidget(parent),
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ui(new Ui::ShapeGraphicsItemPropertiesWidget),
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m_shape(nullptr)
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{
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ui->setupUi(this);
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setItem(item);
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}
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/**
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* @brief ShapeGraphicsItemPropertiesWidget::~ShapeGraphicsItemPropertiesWidget
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* Destructor
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*/
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ShapeGraphicsItemPropertiesWidget::~ShapeGraphicsItemPropertiesWidget()
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{
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delete ui;
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}
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/**
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* @brief ShapeGraphicsItemPropertiesWidget::setItem
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* Set @shape as the current edited item
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* @param shape
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*/
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void ShapeGraphicsItemPropertiesWidget::setItem(QetShapeItem *shape)
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{
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if (!shape) return;
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if (shape == m_shape) return;
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if (m_shape)
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disconnect(m_shape, &QetShapeItem::styleChanged, this, &ShapeGraphicsItemPropertiesWidget::updateUi);
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m_shape = shape;
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connect(m_shape, &QetShapeItem::styleChanged, this, &ShapeGraphicsItemPropertiesWidget::updateUi);
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m_old_pen_style = m_shape->penStyle();
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updateUi();
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}
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/**
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* @brief ShapeGraphicsItemPropertiesWidget::apply
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* Apply the current change, by pushing an undo command to the
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* undo stack of the shape diagram.
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*/
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void ShapeGraphicsItemPropertiesWidget::apply()
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{
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if (m_live_edit)
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disconnect(m_shape, &QetShapeItem::styleChanged, this, &ShapeGraphicsItemPropertiesWidget::updateUi);
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if (m_shape->diagram())
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if (QUndoCommand *undo = associatedUndo())
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m_shape->diagram()->undoStack().push(undo);
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m_old_pen_style = m_shape->penStyle();
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if (m_live_edit)
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connect(m_shape, &QetShapeItem::styleChanged, this, &ShapeGraphicsItemPropertiesWidget::updateUi);
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}
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/**
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* @brief ShapeGraphicsItemPropertiesWidget::reset
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* Reset the change
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*/
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void ShapeGraphicsItemPropertiesWidget::reset()
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{
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m_shape->setStyle(m_old_pen_style);
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updateUi();
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}
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/**
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* @brief ShapeGraphicsItemPropertiesWidget::associatedUndo
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* @return an undo command that represent the change edited by this widget.
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* The returned undo command is a ChangeShapeStyleCommand.
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* If there isn't change, return nullptr
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*/
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QUndoCommand* ShapeGraphicsItemPropertiesWidget::associatedUndo() const
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{
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Qt::PenStyle new_style = Qt::PenStyle(ui->m_style_cb->currentIndex() + 1);
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if (new_style != m_old_pen_style) return (new ChangeShapeStyleCommand(m_shape, m_old_pen_style, new_style));
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return nullptr;
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}
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/**
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* @brief ShapeGraphicsItemPropertiesWidget::updateUi
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*/
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void ShapeGraphicsItemPropertiesWidget::updateUi()
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{
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ui->m_style_cb->setCurrentIndex(static_cast<int>(m_shape->penStyle()) - 1);
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ui->m_lock_pos_cb->setChecked(!m_shape->isMovable());
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}
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/**
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* @brief ShapeGraphicsItemPropertiesWidget::setLiveEdit
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* @param live_edit
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* @return always true
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*/
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bool ShapeGraphicsItemPropertiesWidget::setLiveEdit(bool live_edit)
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{
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if (live_edit == m_live_edit) return true;
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m_live_edit = live_edit;
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if (m_live_edit)
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connect (ui->m_style_cb, SIGNAL(activated(int)), this, SLOT(apply()));
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else
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disconnect (ui->m_style_cb, SIGNAL(activated(int)), this, SLOT(apply()));
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return true;
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}
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void ShapeGraphicsItemPropertiesWidget::on_m_lock_pos_cb_clicked() {
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m_shape->setMovable(!ui->m_lock_pos_cb->isChecked());
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}
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