ecvMeasurementTool.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
// LOCAL
#include <ecvOverlayDialog.h>
#include <ui_measurementToolDlg.h>
 
// CV_DB_LIB
#include <ecvDisplayTools.h>
#include <ecvGenericMeasurementTools.h>
 
// CV_PLUGIN_API
#include <ecvPickingListener.h>
 
// SYSTEM
#include <vector>
 
class ccHObject;
class ccPickingHub;
class ecvFontPropertyWidget;
 
class ecvMeasurementTool : public ccOverlayDialog,
                           public Ui::MeasurementToolDlg,
                           public ccPickingListener {
    Q_OBJECT
 
public:
    explicit ecvMeasurementTool(QWidget* parent);
    virtual ~ecvMeasurementTool();
 
    // inherited from ccOverlayDialog
    virtual bool linkWith(QWidget* win) override;
    virtual bool start() override;
    virtual void stop(bool state) override;
 
    void setMeasurementTool(ecvGenericMeasurementTools* tool);
    ecvGenericMeasurementTools* getMeasurementTool() const { return m_tool; }
 
 
    bool addAssociatedEntity(ccHObject* anObject);
 
    unsigned getNumberOfAssociatedEntity() const;
 
    inline ccHObject::Container getOutputs() const { return m_out_entities; }
 
    void onItemPicked(const PickedItem& pi) override;
 
protected slots:
    void reset();
    void closeDialog();
    void updateMeasurementDisplay();
    void toggleWidget(bool state);
    void exportMeasurement();
    void onInstanceChanged(int index);
    void addInstance();
    void removeInstance();
    void onPointPickingRequested(int pointIndex);
    void onPointPickingCancelled();
    void onColorButtonClicked();
    void onFontPropertiesChanged();
 
protected:
    void updateResultDisplay();
 
    void updateUIFromTool();
 
    void updateToolFromUI();
 
    void releaseAssociatedEntities();
 
    ecvGenericMeasurementTools* createMeasurementTool(
            ecvGenericMeasurementTools::MeasurementType type);
 
    void updateInstancesComboBox();
 
    void switchToToolUI(ecvGenericMeasurementTools* tool);
 
    void updateColorButtonAppearance(const QColor& color = QColor());
 
    void applyColorToAllTools(const QColor& color = QColor());
 
    void applyFontToTools();
 
    ecvGenericMeasurementTools* m_tool;
 
    QList<ecvGenericMeasurementTools*> m_toolInstances;
 
    ecvGenericMeasurementTools::MeasurementType m_measurementType;
 
    ccHObject m_entityContainer;
 
    ccHObject::Container m_out_entities;
 
    bool m_updatingFromTool;
 
    ccPickingHub* m_pickingHub;
 
    int m_pickPointMode;
 
    QColor m_currentColor;
 
    ecvFontPropertyWidget* m_fontPropertyWidget = nullptr;
 
    QWidget* m_linkedWidget = nullptr;
};