File indexing completed on 2025-09-14 03:43:27

 /*
     File                 : DatapickerImageWidget.h
     Project              : LabPlot
     Description          : widget for datapicker properties
     --------------------------------------------------------------------
     SPDX-FileCopyrightText: 2015 Ankit Wagadre <wagadre.ankit@gmail.com>
     SPDX-FileCopyrightText: 2015-2021 Alexander Semke <alexander.semke@web.de>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef DATAPICKERIMAGEWIDGET_H
 #define DATAPICKERIMAGEWIDGET_H
 
 #include <QGraphicsView>
 
 #include "backend/datapicker/DatapickerImage.h"
 #include "kdefrontend/dockwidgets/BaseDock.h"
 #include "ui_datapickerimagewidget.h"
 
 class SymbolWidget;
 class SpanSlider;
 
 class HistogramView : public QGraphicsView {
     Q_OBJECT
 
 public:
     explicit HistogramView(QWidget*, int);
     void setScalePixmap(const QString&);
     int* bins{nullptr};
 
 public Q_SLOTS:
     void setSpan(int, int);
 
 private:
     void resizeEvent(QResizeEvent* event) override;
     void drawBackground(QPainter*, const QRectF&) override;
     QGraphicsRectItem* m_lowerSlider;
     QGraphicsRectItem* m_upperSlider;
     QGraphicsScene* m_scene;
     int m_range;
 };
 
 class DatapickerImageWidget : public BaseDock {
     Q_OBJECT
 
 public:
     explicit DatapickerImageWidget(QWidget*);
 
     void setImages(QList<DatapickerImage*>);
     void load();
     void updateLocale() override;
     void updateXPositionWidgets(bool datetime);
 
 private:
     Ui::DatapickerImageWidget ui;
 
     DatapickerImage* m_image;
     QList<DatapickerImage*> m_imagesList;
     SymbolWidget* symbolWidget{nullptr};
 
     SpanSlider* ssIntensity;
     SpanSlider* ssForeground;
     SpanSlider* ssHue;
     SpanSlider* ssSaturation;
     SpanSlider* ssValue;
 
     HistogramView* gvIntensity;
     HistogramView* gvForeground;
     HistogramView* gvHue;
     HistogramView* gvSaturation;
     HistogramView* gvValue;
 
 private Q_SLOTS:
     // SLOTs for changes triggered in DatapickerImageWidget
     //"General"-tab
     void embeddedChanged(bool embedded);
     void fileNameChanged();
     void relativeChanged(bool checked);
     void selectFile();
     void plotImageTypeChanged(int);
 
     //"Edit image"-tab
     void rotationChanged(double);
     void intensitySpanChanged(int, int);
     void foregroundSpanChanged(int, int);
     void hueSpanChanged(int, int);
     void saturationSpanChanged(int, int);
     void valueSpanChanged(int, int);
 
     void minSegmentLengthChanged(int);
     void pointSeparationChanged(int);
     void graphTypeChanged(int);
     void ternaryScaleChanged(double);
     void logicalPositionChanged();
     void dateTimeUsageChanged(bool checked);
 
     // symbol properties
     void pointsVisibilityChanged(bool);
 
     // SLOTs for changes triggered in DatapickerImageWidget
     void imageFileNameChanged(const QString&);
     void imageRotationAngleChanged(float);
     void imageAxisPointsChanged(const DatapickerImage::ReferencePoints&);
     void imageEditorSettingsChanged(const DatapickerImage::EditorSettings&);
     void imageMinSegmentLengthChanged(const int);
     void updateSymbolWidgets();
     void handleWidgetActions();
     void symbolVisibleChanged(bool);
     void imageReferencePointSelected(int);
     void imageEmbeddedChanged(bool embedded);
     void imageRelativeChanged(bool);
 
     void updateFileRelativePathCheckBoxEnable();
 
     friend class DatapickerTest;
 };
 
 #endif // DATAPICKERIMAGEWIDGET_H