File indexing completed on 2024-05-12 15:26:41
0001 /*************************************************************************** 0002 File : DatapickerImage.h 0003 Project : LabPlot 0004 Description : Worksheet for Datapicker 0005 -------------------------------------------------------------------- 0006 Copyright : (C) 2015 by Ankit Wagadre (wagadre.ankit@gmail.com) 0007 Copyright : (C) 2015-2016 by Alexander Semke (alexander.semke@web.de) 0008 0009 ***************************************************************************/ 0010 /*************************************************************************** 0011 * * 0012 * This program is free software; you can redistribute it and/or modify * 0013 * it under the terms of the GNU General Public License as published by * 0014 * the Free Software Foundation; either version 2 of the License, or * 0015 * (at your option) any later version. * 0016 * * 0017 * This program is distributed in the hope that it will be useful, * 0018 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 0019 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 0020 * GNU General Public License for more details. * 0021 * * 0022 * You should have received a copy of the GNU General Public License * 0023 * along with this program; if not, write to the Free Software * 0024 * Foundation, Inc., 51 Franklin Street, Fifth Floor, * 0025 * Boston, MA 02110-1301 USA * 0026 * * 0027 ***************************************************************************/ 0028 0029 #ifndef DATAPICKERIMAGE_H 0030 #define DATAPICKERIMAGE_H 0031 0032 #include "backend/core/AbstractPart.h" 0033 #include "backend/lib/macros.h" 0034 #include "backend/worksheet/plots/cartesian/Symbol.h" 0035 0036 #include <QVector3D> 0037 #include <QPen> 0038 0039 class QImage; 0040 class QBrush; 0041 class DatapickerImagePrivate; 0042 class DatapickerImageView; 0043 class ImageEditor; 0044 class Segments; 0045 0046 class QGraphicsScene; 0047 class QGraphicsPixmapItem; 0048 0049 class DatapickerImage : public AbstractPart { 0050 Q_OBJECT 0051 0052 public: 0053 explicit DatapickerImage(const QString& name, bool loading = false); 0054 ~DatapickerImage() override; 0055 0056 enum class GraphType {Cartesian, PolarInDegree, PolarInRadians, LogarithmicX, LogarithmicY, Ternary}; 0057 enum class ColorAttributes {None, Intensity, Foreground, Hue, Saturation, Value}; 0058 enum class PlotImageType {NoImage, OriginalImage, ProcessedImage}; 0059 enum class PointsType {AxisPoints, CurvePoints, SegmentPoints}; 0060 0061 struct ReferencePoints { 0062 GraphType type{GraphType::Cartesian}; 0063 QPointF scenePos[3]; 0064 QVector3D logicalPos[3]; 0065 double ternaryScale{1.0}; 0066 }; 0067 0068 struct EditorSettings { 0069 int intensityThresholdLow{20}; 0070 int intensityThresholdHigh{100}; 0071 int foregroundThresholdLow{30}; 0072 int foregroundThresholdHigh{90}; 0073 int hueThresholdLow{0}; 0074 int hueThresholdHigh{360}; 0075 int saturationThresholdLow{30}; 0076 int saturationThresholdHigh{100}; 0077 int valueThresholdLow{30}; 0078 int valueThresholdHigh{90}; 0079 }; 0080 0081 QIcon icon() const override; 0082 QMenu* createContextMenu() override; 0083 void createContextMenu(QMenu*); 0084 QWidget* view() const override; 0085 0086 bool exportView() const override; 0087 bool printView() override; 0088 bool printPreview() const override; 0089 0090 void save(QXmlStreamWriter*) const override; 0091 bool load(XmlStreamReader*, bool preview) override; 0092 0093 QRectF pageRect() const; 0094 void setPageRect(const QRectF&); 0095 QGraphicsScene *scene() const; 0096 void setPrinting(bool) const; 0097 void setSelectedInView(const bool); 0098 void setSegmentsHoverEvent(const bool); 0099 0100 void setPlotImageType(const DatapickerImage::PlotImageType); 0101 DatapickerImage::PlotImageType plotImageType(); 0102 0103 bool isLoaded{false}; 0104 QImage originalPlotImage; 0105 QImage processedPlotImage; 0106 QColor background; 0107 int *foregroundBins; 0108 int *hueBins; 0109 int *saturationBins; 0110 int *valueBins; 0111 int *intensityBins; 0112 0113 QGraphicsPixmapItem* m_magnificationWindow{nullptr}; 0114 0115 CLASS_D_ACCESSOR_DECL(QString, fileName, FileName) 0116 CLASS_D_ACCESSOR_DECL(DatapickerImage::ReferencePoints, axisPoints, AxisPoints) 0117 CLASS_D_ACCESSOR_DECL(DatapickerImage::EditorSettings, settings, Settings) 0118 BASIC_D_ACCESSOR_DECL(float, rotationAngle, RotationAngle) 0119 BASIC_D_ACCESSOR_DECL(PointsType, plotPointsType, PlotPointsType) 0120 BASIC_D_ACCESSOR_DECL(int, pointSeparation, PointSeparation) 0121 BASIC_D_ACCESSOR_DECL(int, minSegmentLength, minSegmentLength) 0122 0123 BASIC_D_ACCESSOR_DECL(Symbol::Style, pointStyle, PointStyle) 0124 BASIC_D_ACCESSOR_DECL(qreal, pointOpacity, PointOpacity) 0125 BASIC_D_ACCESSOR_DECL(qreal, pointRotationAngle, PointRotationAngle) 0126 BASIC_D_ACCESSOR_DECL(qreal, pointSize, PointSize) 0127 CLASS_D_ACCESSOR_DECL(QBrush, pointBrush, PointBrush) 0128 CLASS_D_ACCESSOR_DECL(QPen, pointPen, PointPen) 0129 BASIC_D_ACCESSOR_DECL(bool, pointVisibility, PointVisibility) 0130 0131 typedef DatapickerImagePrivate Private; 0132 0133 private: 0134 void init(); 0135 0136 DatapickerImagePrivate* const d; 0137 mutable DatapickerImageView* m_view{nullptr}; 0138 friend class DatapickerImagePrivate; 0139 Segments* m_segments; 0140 0141 signals: 0142 void requestProjectContextMenu(QMenu*); 0143 void requestUpdate(); 0144 void requestUpdateActions(); 0145 0146 void fileNameChanged(const QString&); 0147 void rotationAngleChanged(float); 0148 void axisPointsChanged(const DatapickerImage::ReferencePoints&); 0149 void settingsChanged(const DatapickerImage::EditorSettings&); 0150 void minSegmentLengthChanged(const int); 0151 void pointStyleChanged(Symbol::Style); 0152 void pointSizeChanged(qreal); 0153 void pointRotationAngleChanged(qreal); 0154 void pointOpacityChanged(qreal); 0155 void pointBrushChanged(QBrush); 0156 void pointPenChanged(const QPen&); 0157 void pointVisibilityChanged(bool); 0158 }; 0159 #endif