88 lines
2.1 KiB
C++
88 lines
2.1 KiB
C++
#include "QtGraphNodeComponentClickable.h"
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#include <QGraphicsSceneEvent>
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#include "QtGraphNode.h"
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QtGraphNodeComponentClickable::QtGraphNodeComponentClickable(QtGraphNode* graphNode)
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: QtGraphNodeComponent(graphNode), m_mousePos(0, 0), m_mouseMoved(false)
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{
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}
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QtGraphNodeComponentClickable::~QtGraphNodeComponentClickable() {}
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void QtGraphNodeComponentClickable::nodeMousePressEvent(QGraphicsSceneMouseEvent* event)
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{
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if (event->button() != Qt::LeftButton && event->button() != Qt::MiddleButton)
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{
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return;
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}
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m_mousePos = Vec2i(
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static_cast<int>(event->scenePos().x()), static_cast<int>(event->scenePos().y()));
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m_mouseMoved = false;
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if (event->button() == Qt::MiddleButton)
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{
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event->accept();
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}
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}
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void QtGraphNodeComponentClickable::nodeMouseMoveEvent(QGraphicsSceneMouseEvent* event)
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{
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Vec2i mousePos = Vec2i(
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static_cast<int>(event->scenePos().x()), static_cast<int>(event->scenePos().y()));
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if ((mousePos - m_mousePos).getLength() > 3.0f)
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{
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m_mouseMoved = true;
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}
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}
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void QtGraphNodeComponentClickable::nodeMouseReleaseEvent(QGraphicsSceneMouseEvent* event)
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{
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if (event->button() != Qt::LeftButton && event->button() != Qt::MiddleButton)
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{
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return;
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}
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if (!m_mouseMoved)
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{
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if (event->modifiers() & Qt::ControlModifier && event->modifiers() & Qt::ShiftModifier &&
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event->button() == Qt::LeftButton)
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{
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m_graphNode->onMiddleClick();
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}
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else if (event->modifiers() & Qt::ShiftModifier && event->button() == Qt::LeftButton)
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{
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m_graphNode->onCollapseExpand();
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}
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else if (
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event->modifiers() & Qt::ControlModifier && event->modifiers() & Qt::AltModifier &&
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event->button() == Qt::LeftButton)
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{
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m_graphNode->onShowDefinition(false);
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}
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else if (event->modifiers() & Qt::ControlModifier && event->button() == Qt::LeftButton)
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{
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m_graphNode->onShowDefinition(true);
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}
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else if (event->modifiers() & Qt::AltModifier && event->button() == Qt::LeftButton)
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{
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m_graphNode->onHide();
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}
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else
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{
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if (event->button() == Qt::MiddleButton)
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{
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m_graphNode->onMiddleClick();
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}
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else
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{
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m_graphNode->onClick();
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}
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}
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event->accept();
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}
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}
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