qgsadvanceddigitizingfloater.h

Go to the documentation of this file.

/***************************************************************************
    qgsadvanceddigitizingfloater.cpp  -  floater for CAD tools
    ----------------------
    begin                : May 2019
    copyright            : (C) Olivier Dalang
    email                : [email protected]
 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSADVANCEDDIGITIZINGFLOATER
#define QGSADVANCEDDIGITIZINGFLOATER
 
#include "ui_qgsadvanceddigitizingfloaterbase.h"
 
#include "qgis_gui.h"
#include "qgis_sip.h"
#include "qgsadvanceddigitizingdockwidget.h"
 
#include <QPointer>
#include <QString>
#include <QWidget>
 
class QgsMapCanvas;
class QgsAdvancedDigitizingDockWidget;

class GUI_EXPORT QgsAdvancedDigitizingFloater : public QWidget, private Ui::QgsAdvancedDigitizingFloaterBase
{
    Q_OBJECT
 
  public:
    enum class FloaterItem : int SIP_ENUM_BASETYPE( IntFlag )
    {
      XCoordinate = 1 << 1,         
      YCoordinate = 1 << 2,         
      MCoordinate = 1 << 3,         
      ZCoordinate = 1 << 4,         
      Angle = 1 << 5,               
      CommonAngleSnapping = 1 << 6, 
      Distance = 1 << 7,            
      Bearing = 1 << 8,             
      Weight = 1 << 9,              
      Area = 1 << 10,               
      TotalLength = 1 << 11,        
    };
    Q_DECLARE_FLAGS( FloaterItems, FloaterItem )
    Q_FLAG( FloaterItem )
 
    
    explicit QgsAdvancedDigitizingFloater( QgsMapCanvas *canvas, QgsAdvancedDigitizingDockWidget *cadDockWidget );

    bool active();

    bool itemVisibility( QgsAdvancedDigitizingFloater::FloaterItem item ) const;

    Qgis::CadMeasurementDisplayType itemMeasurementDisplayType( QgsAdvancedDigitizingFloater::FloaterItem item ) const;

    static bool itemSupportsMeasurementType( QgsAdvancedDigitizingFloater::FloaterItem item );
 
  public slots:

    void setActive( bool active );

    void setItemVisibility( QgsAdvancedDigitizingFloater::FloaterItem item, bool visible );

    void setItemMeasurementType( QgsAdvancedDigitizingFloater::FloaterItem item, Qgis::CadMeasurementDisplayType type );
 
  public slots:
    void changeWeight( const QString &text );

    void enabledChangedWeight( bool enabled );

    void focusOnWeight();
 
  private slots:
 
    void changeX( const QString &text );
    void changeY( const QString &text );
    void changeZ( const QString &text );
    void changeM( const QString &text );
    void changeCommonAngleSnapping( double angle );
    void changeDistance( const QString &text );
    void changeAngle( const QString &text );
    void changeBearing( const QString &text );
    void changeArea( const QString &text );
    void changeTotalLength( const QString &text );
    void changeLockX( bool locked );
    void changeLockY( bool locked );
    void changeLockZ( bool locked );
    void changeLockM( bool locked );
    void changeLockDistance( bool locked );
    void changeLockAngle( bool locked );
    void changeRelativeX( bool relative );
    void changeRelativeY( bool relative );
    void changeRelativeZ( bool relative );
    void changeRelativeM( bool relative );
    // void changeRelativeDistance( bool relative );  // doesn't happen
    void changeRelativeAngle( bool relative );
    void focusOnX();
    void focusOnY();
    void focusOnZ();
    void focusOnM();
    void focusOnAngle();
    void focusOnDistance();
    void enabledChangedX( bool enabled );
    void enabledChangedY( bool enabled );
    void enabledChangedZ( bool enabled );
    void enabledChangedM( bool enabled );
    void enabledChangedAngle( bool enabled );
    void enabledChangedDistance( bool enabled );
    void enabledCommonAngleSnapping( bool enabled );
    void enabledChangedBearing( bool enabled );
 
  private:
    QgsMapCanvas *mMapCanvas = nullptr;

    QPointer<QgsAdvancedDigitizingDockWidget> mCadDockWidget;

    bool eventFilter( QObject *obj, QEvent *event ) override SIP_FORCE;

    void updatePos( const QPoint &pos );

    void hideIfDisabled();

    bool mActive = false;
 
    FloaterItems mItemsVisibility;
};
 
#endif // QGSADVANCEDDIGITIZINGFLOATER_H