41 lines
998 B
C++
41 lines
998 B
C++
#include "QtGraphNodeComponentMoveable.h"
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#include <QGraphicsSceneEvent>
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#include "qt/view/graphElements/QtGraphNode.h"
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QtGraphNodeComponentMoveable::QtGraphNodeComponentMoveable(QtGraphNode* graphNode)
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: QtGraphNodeComponent(graphNode)
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, m_mouseOffset(0.0f, 0.0f)
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{
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}
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QtGraphNodeComponentMoveable::~QtGraphNodeComponentMoveable()
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{
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}
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void QtGraphNodeComponentMoveable::nodeMousePressEvent(QGraphicsSceneMouseEvent* event)
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{
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m_oldPos = m_graphNode->getPosition();
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m_mouseOffset.x = event->scenePos().x() - m_oldPos.x;
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m_mouseOffset.y = event->scenePos().y() - m_oldPos.y;
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event->accept();
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}
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void QtGraphNodeComponentMoveable::nodeMouseMoveEvent(QGraphicsSceneMouseEvent* event)
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{
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m_graphNode->setPosition(Vec2i(event->scenePos().x() - m_mouseOffset.x, event->scenePos().y() - m_mouseOffset.y));
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event->accept();
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}
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void QtGraphNodeComponentMoveable::nodeMouseReleaseEvent(QGraphicsSceneMouseEvent* event)
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{
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if (event->isAccepted())
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{
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return;
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}
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m_graphNode->moved(m_oldPos);
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}
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