qgspresetcolorrampdialog.h

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/***************************************************************************
    qgspresetcolorrampdialog.h
    ---------------------
    begin                : September 2016
    copyright            : (C) 2016 by Nyall Dawson
    email                : nyall dot dawson at gmail dot com
 ***************************************************************************
 *                                                                         *
 *   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 QGSPRESETCOLORRAMPDIALOG_H
#define QGSPRESETCOLORRAMPDIALOG_H

#include <QDialog>
#include "qgis_sip.h"
#include "qgspanelwidget.h"
#include "qgscolorramp.h"
#include "ui_qgspresetcolorrampwidgetbase.h"
#include "qgis_gui.h"

class QDialogButtonBox;

class GUI_EXPORT QgsPresetColorRampWidget : public QgsPanelWidget, private Ui::QgsPresetColorRampWidgetBase
{
    Q_OBJECT
    Q_PROPERTY( QgsPresetSchemeColorRamp ramp READ ramp WRITE setRamp )

  public:

    QgsPresetColorRampWidget( const QgsPresetSchemeColorRamp &ramp, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    QgsPresetSchemeColorRamp ramp() const;

    void setRamp( const QgsPresetSchemeColorRamp &ramp );

  signals:

    void changed();

  private slots:
    void setColors();

    void mButtonAddColor_clicked();

    void newColorChanged( const QColor &color );
    void schemeChanged();

  private:

    void updatePreview();
    QgsPresetSchemeColorRamp mRamp;
};

class GUI_EXPORT QgsPresetColorRampDialog : public QDialog
{
    Q_OBJECT
    Q_PROPERTY( QgsPresetSchemeColorRamp ramp READ ramp WRITE setRamp )

  public:

    QgsPresetColorRampDialog( const QgsPresetSchemeColorRamp &ramp, QWidget *parent SIP_TRANSFERTHIS = nullptr );

    QgsPresetSchemeColorRamp ramp() const { return mWidget->ramp(); }

    void setRamp( const QgsPresetSchemeColorRamp &ramp ) { mWidget->setRamp( ramp ); }

    QDialogButtonBox *buttonBox() const;

  signals:

    void changed();

  private:

    QgsPresetColorRampWidget *mWidget = nullptr;
    QDialogButtonBox *mButtonBox = nullptr;

  private slots:

    void showHelp();

};

#endif //QGSPRESETCOLORRAMPDIALOG_H