qgsunitselectionwidget.h

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/***************************************************************************
    qgsunitselectionwidget.h
    -------------------
    begin                : Mar 24, 2014
    copyright            : (C) 2014 Sandro Mani
    email                : smani@sourcepole.ch

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 QGSUNITSELECTIONWIDGET_H
#define QGSUNITSELECTIONWIDGET_H

#include <QWidget>
#include "qgssymbolv2.h"
#include "ui_qgsunitselectionwidget.h"
#include "ui_qgsmapunitscaledialog.h"

class QgsMapCanvas;

class GUI_EXPORT QgsMapUnitScaleDialog : public QDialog, private Ui::QgsMapUnitScaleDialog
{
    Q_OBJECT

  public:
    QgsMapUnitScaleDialog( QWidget* parent = nullptr );

    QgsMapUnitScale getMapUnitScale() const;
    void setMapUnitScale( const QgsMapUnitScale& scale );

    void setMapCanvas( QgsMapCanvas* canvas );

  private slots:
    void configureMinComboBox();
    void configureMaxComboBox();

};

class GUI_EXPORT QgsUnitSelectionWidget : public QWidget, private Ui::QgsUnitSelectionWidget
{
    Q_OBJECT

  private:
    QgsMapUnitScaleDialog* mUnitScaleDialog;
    int mMapUnitIdx;

  public:
    QgsUnitSelectionWidget( QWidget* parent = nullptr );

    void setUnits( const QStringList& units, int mapUnitIdx );

    void setUnits( const QgsSymbolV2::OutputUnitList& units );

    int getUnit() const { return mUnitCombo->currentIndex(); }

    QgsSymbolV2::OutputUnit unit() const;

    void setUnit( int unitIndex );

    void setUnit( QgsSymbolV2::OutputUnit unit );

    QgsMapUnitScale getMapUnitScale() const { return mUnitScaleDialog->getMapUnitScale(); }

    void setMapUnitScale( const QgsMapUnitScale& scale ) { mUnitScaleDialog->setMapUnitScale( scale ); }

    void setMapCanvas( QgsMapCanvas* canvas );

  signals:
    void changed();

  private slots:
    void showDialog();
    void toggleUnitRangeButton();

};

#endif // QGSUNITSELECTIONWIDGET_H