mirror of
https://github.com/qelectrotech/qelectrotech-source-mirror.git
synced 2025-09-13 20:23:04 +02:00
28cceca3c5
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5869 bfdf4180-ca20-0410-9c96-a3a8aa849046
127 lines
3.1 KiB
C++
127 lines
3.1 KiB
C++
/*
|
|
Copyright 2006-2019 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 <QObject>
|
|
|
|
#include "eseventaddpolygon.h"
|
|
#include "elementscene.h"
|
|
#include "partpolygon.h"
|
|
#include "editorcommands.h"
|
|
|
|
/**
|
|
* @brief ESEventAddPolygon::ESEventAddPolygon
|
|
* @param scene
|
|
*/
|
|
ESEventAddPolygon::ESEventAddPolygon(ElementScene *scene) :
|
|
ESEventInterface(scene),
|
|
m_polygon(nullptr)
|
|
{}
|
|
|
|
/**
|
|
* @brief ESEventAddPolygon::~ESEventAddPolygon
|
|
*/
|
|
ESEventAddPolygon::~ESEventAddPolygon() {
|
|
if (m_running || m_abort)
|
|
delete m_polygon;
|
|
}
|
|
|
|
/**
|
|
* @brief ESEventAddPolygon::mousePressEvent
|
|
* @param event
|
|
* @return
|
|
*/
|
|
bool ESEventAddPolygon::mousePressEvent(QGraphicsSceneMouseEvent *event) {
|
|
if (event -> button() == Qt::LeftButton) {
|
|
if(!m_running) m_running = true;
|
|
QPointF pos = m_scene->snapToGrid(event -> scenePos());
|
|
|
|
//create new polygon
|
|
if (!m_polygon) {
|
|
m_polygon = new PartPolygon(m_editor);
|
|
m_scene -> addItem(m_polygon);
|
|
m_polygon -> addPoint(pos);
|
|
}
|
|
|
|
m_polygon -> addPoint(pos);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @brief ESEventAddPolygon::mouseMoveEvent
|
|
* @param event
|
|
* @return
|
|
*/
|
|
bool ESEventAddPolygon::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
|
|
updateHelpCross(event -> scenePos());
|
|
if (!m_polygon) return false;
|
|
|
|
m_polygon -> setLastPoint(m_scene -> snapToGrid(event -> scenePos()));
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @brief ESEventAddPolygon::mouseReleaseEvent
|
|
* @param event
|
|
* @return
|
|
*/
|
|
bool ESEventAddPolygon::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) {
|
|
if (event -> button() == Qt::RightButton) {
|
|
if (m_polygon) {
|
|
m_polygon -> removeLastPoint();
|
|
|
|
if (m_polygon -> polygon().size() > 1)
|
|
{ m_polygon -> setLastPoint(m_scene -> snapToGrid(event -> scenePos())); }
|
|
else
|
|
{ delete m_polygon; m_polygon = nullptr; }
|
|
}
|
|
else
|
|
{ m_running = false; }
|
|
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @brief ESEventAddPolygon::mouseDoubleClickEvent
|
|
* @param event
|
|
* @return
|
|
*/
|
|
bool ESEventAddPolygon::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event)
|
|
{
|
|
if (event -> button() == Qt::LeftButton)
|
|
{
|
|
if (m_polygon)
|
|
{
|
|
m_polygon->removeLastPoint();
|
|
if (m_polygon->polygon().first() == m_polygon->polygon().last())
|
|
{
|
|
m_polygon->removeLastPoint();
|
|
m_polygon->setClosed(true);
|
|
}
|
|
m_scene->undoStack().push(new AddPartCommand(QObject::tr("Polygone"), m_scene, m_polygon));
|
|
|
|
//Set m_polygon to nullptr for create new polygon at next mouse press
|
|
m_polygon = nullptr;
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|