qelectrotech-source-mirror/sources/diagramevent/diagrameventinterface.cpp
blacksun fee0c55d9c In rare case in the diagram editor, when we add an element in the diagram and quickly click left, qet crash.
This commit try to avoid this crash, but without any certitude because the crash is very difficult to reproduce


git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4959 bfdf4180-ca20-0410-9c96-a3a8aa849046
2017-05-13 16:01:47 +00:00

86 lines
2.1 KiB
C++

/*
Copyright 2006-2017 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 "diagrameventinterface.h"
#include "diagram.h"
#include <QGraphicsSceneMouseEvent>
#include <QKeyEvent>
DiagramEventInterface::DiagramEventInterface(Diagram *diagram) :
m_diagram(diagram),
m_running(false),
m_abort(false)
{
m_diagram -> clearSelection();
}
DiagramEventInterface::~DiagramEventInterface() {};
bool DiagramEventInterface::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) {
Q_UNUSED (event);
return false;
}
bool DiagramEventInterface::mousePressEvent(QGraphicsSceneMouseEvent *event) {
Q_UNUSED (event);
return false;
}
bool DiagramEventInterface::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
Q_UNUSED (event);
return false;
}
bool DiagramEventInterface::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) {
Q_UNUSED (event);
return false;
}
bool DiagramEventInterface::wheelEvent(QGraphicsSceneWheelEvent *event) {
Q_UNUSED (event);
return false;
}
/**
* @brief DiagramEventInterface::keyPressEvent
* By default, press escape key abort the curent action
* @param event
* @return
*/
bool DiagramEventInterface::keyPressEvent(QKeyEvent *event) {
if (event->key() == Qt::Key_Escape) {
m_running = false;
m_abort = true;
emit finish();
return true;
}
return false;
}
bool DiagramEventInterface::keyReleaseEvent(QKeyEvent *event) {
Q_UNUSED (event);
return false;
}
bool DiagramEventInterface::isRunning() const {
return m_running;
}
void DiagramEventInterface::init()
{}