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/******************************************************************************
* The MIT License (MIT)
*
* Copyright (c) 2017-2018 Baldur Karlsson
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
******************************************************************************/
#pragma once
#include <QFrame>
class PipelineFlowChart : public QFrame
{
Q_OBJECT
public:
explicit PipelineFlowChart(QWidget *parent = 0);
~PipelineFlowChart();
const QStringList &stageAbbreviations() { return m_StageAbbrevs; }
const QStringList &stageNames() { return m_StageNames; }
void setStages(const QStringList &abbrevs, const QStringList &names);
void setStageName(int index, const QString &abbrev, const QString &name);
void setIsolatedStage(int index);
void setStagesEnabled(const QList<bool> &enabled);
void setSelectedStage(int idx);
int selectedStage();
QSize minimumSizeHint() const override;
QSize sizeHint() const override;
signals:
void stageSelected(int idx);
private:
void paintEvent(QPaintEvent *e) override;
void mouseMoveEvent(QMouseEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void leaveEvent(QEvent *e) override;
void focusOutEvent(QFocusEvent *event) override;
QList<bool> m_StagesEnabled;
QList<bool> m_StageFlows;
QStringList m_StageAbbrevs;
QStringList m_StageNames;
int m_HoverStage = -1;
int m_SelectedStage = 0;
bool stageEnabled(int index);
const qreal BoxBorderWidth = 2.5;
const qreal MinBoxDimension = 25.0;
const qreal MaxBoxCornerRadius = 20.0;
const qreal BoxCornerRadiusFraction = 1.0 / 6.0;
const qreal ArrowHeadSize = 6.0;
const qreal MinBoxMargin = 4.0;
const qreal BoxLabelMargin = 8.0;
const qreal BoxMarginFraction = 0.02;
int numGaps();
int numItems();
QRectF totalAreaRect();
qreal boxMargin();
QRectF boxRect(int i);
void drawArrow(QPainter &p, const QPen &pen, float headsize, float y, float left, float right);
};
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