diff options
author | dodoradio <dodoradio@outlook.com> | 2023-08-07 21:25:44 +0100 |
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committer | Arseniy Movshev <dodoradio@outlook.com> | 2023-11-24 17:20:54 +0000 |
commit | 8825bca5587ba07e7462622ba37d125ba17e4969 (patch) | |
tree | d70927c4fbd096cc510d05ed76830ff28efd6add /src/graphs/lineGraph.h | |
parent | 298ed17d1450b3590d3702e446c5f61aca9fa6b0 (diff) |
Add barometer graphgraph
This is based mostly on my work from asteroid-health (https://git.dodorad.io/dodoradio/asteroid-health). Some tweaks have been applied on top of this code, which might prove useful in asteroid-health as well.
Diffstat (limited to 'src/graphs/lineGraph.h')
-rw-r--r-- | src/graphs/lineGraph.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/graphs/lineGraph.h b/src/graphs/lineGraph.h new file mode 100644 index 0000000..f6a592c --- /dev/null +++ b/src/graphs/lineGraph.h @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2017 Florent Revest <revestflo@gmail.com> + * All rights reserved. + * + * You may use this file under the terms of BSD license as follows: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the author nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef LINEGRAPH_H +#define LINEGRAPH_H + +#include <QQuickPaintedItem> +#include <QPixmap> +#include <QDateTime> +#include <QVector> +#include <QPointF> + +class LineGraph : public QQuickPaintedItem +{ + Q_OBJECT + + Q_PROPERTY(float lineWidth READ lineWidth WRITE setLineWidth) + Q_PROPERTY(QColor lineColor READ lineColor WRITE setLineColor NOTIFY lineColorChanged) + Q_PROPERTY(int maxValue READ getMaxValue NOTIFY loadingDone) + Q_PROPERTY(int minValue READ getMinValue NOTIFY loadingDone) + Q_PROPERTY(QDateTime maxTime READ getMaxTime NOTIFY loadingDone) + Q_PROPERTY(QDateTime minTime READ getMinTime NOTIFY loadingDone) + Q_PROPERTY(bool relativeMode READ relative WRITE setRelative) + +public: + Q_INVOKABLE void loadGraphData(QVariant fileDataInput); + LineGraph(); + void paint(QPainter *painter) override; + +signals: + void loadingDone(); + void lineColorChanged(); + +public slots: + float lineWidth(); + void setLineWidth(float width); + QColor lineColor(); + void setLineColor(QColor color); + int getMaxValue(); + int getMinValue(); + QDateTime getMaxTime(); + QDateTime getMinTime(); + bool relative(); + void setRelative(bool newRelative); + +private: + void updateBasePixmap(); + + float m_lineWidth = 0; + QColor m_color = QColor(255,255,255); + QPixmap m_pixmap; + QList<QPointF> m_filedata; + float minValue = 0; + float maxValue = 0; + int minTime; + int maxTime; + bool graphRelative; +}; + +#endif // LINEGRAPH_H |