05fc3aef53
Replace the current license disclaimer in files by a SPDX-License-Identifier. Files that have to be modified by hand are modified. License files are organized under LICENSES directory. Task-number: QTBUG-67283 Change-Id: Id880c92784c40f3bbde861c0d93f58151c18b9f1 Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org> Reviewed-by: Lars Knoll <lars.knoll@qt.io> Reviewed-by: Jörg Bornemann <joerg.bornemann@qt.io>
123 lines
3.1 KiB
C++
123 lines
3.1 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#ifndef HOVERPOINTS_H
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#define HOVERPOINTS_H
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#include <QtWidgets>
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QT_FORWARD_DECLARE_CLASS(QBypassWidget)
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class HoverPoints : public QObject
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{
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Q_OBJECT
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public:
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enum PointShape {
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CircleShape,
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RectangleShape
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};
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enum LockType {
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LockToLeft = 0x01,
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LockToRight = 0x02,
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LockToTop = 0x04,
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LockToBottom = 0x08
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};
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enum SortType {
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NoSort,
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XSort,
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YSort
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};
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enum ConnectionType {
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NoConnection,
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LineConnection,
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CurveConnection
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};
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HoverPoints(QWidget *widget, PointShape shape);
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bool eventFilter(QObject *object, QEvent *event) override;
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void paintPoints();
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inline QRectF boundingRect() const;
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void setBoundingRect(const QRectF &boundingRect) { m_bounds = boundingRect; }
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QPolygonF points() const { return m_points; }
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void setPoints(const QPolygonF &points);
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QSizeF pointSize() const { return m_pointSize; }
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void setPointSize(const QSizeF &size) { m_pointSize = size; }
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SortType sortType() const { return m_sortType; }
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void setSortType(SortType sortType) { m_sortType = sortType; }
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ConnectionType connectionType() const { return m_connectionType; }
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void setConnectionType(ConnectionType connectionType) { m_connectionType = connectionType; }
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void setConnectionPen(const QPen &pen) { m_connectionPen = pen; }
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void setShapePen(const QPen &pen) { m_pointPen = pen; }
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void setShapeBrush(const QBrush &brush) { m_pointBrush = brush; }
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void setPointLock(int pos, LockType lock) { m_locks[pos] = lock; }
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void setEditable(bool editable) { m_editable = editable; }
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bool editable() const { return m_editable; }
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public slots:
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void setEnabled(bool enabled);
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void setDisabled(bool disabled) { setEnabled(!disabled); }
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signals:
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void pointsChanged(const QPolygonF &points);
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public:
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void firePointChange();
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private:
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inline QRectF pointBoundingRect(const QPointF &p) const;
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void movePoint(qsizetype i, const QPointF &newPos, bool emitChange = true);
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QWidget *m_widget;
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QPolygonF m_points;
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QRectF m_bounds;
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PointShape m_shape;
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SortType m_sortType = NoSort;
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ConnectionType m_connectionType = CurveConnection;
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QList<uint> m_locks;
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QSizeF m_pointSize{11, 11};
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qsizetype m_currentIndex= -1;
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bool m_editable = true;
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bool m_enabled = true;
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QHash<int, qsizetype> m_fingerPointMapping;
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QPen m_pointPen{QColor(255, 255, 255, 191), 1};
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QBrush m_pointBrush{QColor(191, 191, 191, 127)};
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QPen m_connectionPen{QColor(255, 255, 255, 127), 2};
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};
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inline QRectF HoverPoints::pointBoundingRect(const QPointF &p) const
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{
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qreal w = m_pointSize.width();
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qreal h = m_pointSize.height();
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qreal x = p.x() - w / 2;
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qreal y = p.y() - h / 2;
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return QRectF(x, y, w, h);
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}
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inline QRectF HoverPoints::boundingRect() const
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{
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if (m_bounds.isEmpty())
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return m_widget->rect();
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else
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return m_bounds;
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}
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#endif // HOVERPOINTS_H
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