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127 lines
3.5 KiB
C++
127 lines
3.5 KiB
C++
/***************************************************************************
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qgspresetcolorrampdialog.h
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---------------------
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begin : September 2016
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copyright : (C) 2016 by Nyall Dawson
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email : nyall dot dawson at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSPRESETCOLORRAMPDIALOG_H
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#define QGSPRESETCOLORRAMPDIALOG_H
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#include <QDialog>
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#include "qgis.h"
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#include "qgspanelwidget.h"
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#include "qgscolorramp.h"
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#include "ui_qgspresetcolorrampwidgetbase.h"
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#include "qgis_gui.h"
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/**
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* \ingroup gui
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* \class QgsPresetColorRampWidget
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* A widget which allows users to modify the properties of a QgsPresetSchemeColorRamp.
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* \since QGIS 3.0
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*/
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class GUI_EXPORT QgsPresetColorRampWidget : public QgsPanelWidget, private Ui::QgsPresetColorRampWidgetBase
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{
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Q_OBJECT
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Q_PROPERTY( QgsPresetSchemeColorRamp ramp READ ramp WRITE setRamp )
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public:
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/**
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* Constructor for QgsPresetColorRampWidget.
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* \param ramp initial ramp to show in dialog
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* \param parent parent widget
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*/
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QgsPresetColorRampWidget( const QgsPresetSchemeColorRamp &ramp, QWidget *parent SIP_TRANSFERTHIS = nullptr );
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/**
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* Returns a color ramp representing the current settings from the dialog.
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* \see setRamp()
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*/
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QgsPresetSchemeColorRamp ramp() const;
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/**
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* Sets the color ramp to show in the dialog.
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* \param ramp color ramp
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* \see ramp()
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*/
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void setRamp( const QgsPresetSchemeColorRamp &ramp );
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signals:
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//! Emitted when the dialog settings change
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void changed();
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private slots:
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void setColors();
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void mButtonAddColor_clicked();
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void newColorChanged( const QColor &color );
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void schemeChanged();
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private:
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void updatePreview();
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QgsPresetSchemeColorRamp mRamp;
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};
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/**
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* \ingroup gui
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* \class QgsPresetColorRampDialog
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* A dialog which allows users to modify the properties of a QgsPresetSchemeColorRamp.
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* \since QGIS 3.0
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*/
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class GUI_EXPORT QgsPresetColorRampDialog : public QDialog
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{
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Q_OBJECT
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Q_PROPERTY( QgsPresetSchemeColorRamp ramp READ ramp WRITE setRamp )
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public:
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/**
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* Constructor for QgsPresetColorRampDialog.
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* \param ramp initial ramp to show in dialog
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* \param parent parent widget
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*/
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QgsPresetColorRampDialog( const QgsPresetSchemeColorRamp &ramp, QWidget *parent SIP_TRANSFERTHIS = nullptr );
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/**
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* Returns a color ramp representing the current settings from the dialog.
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* \see setRamp()
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*/
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QgsPresetSchemeColorRamp ramp() const { return mWidget->ramp(); }
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/**
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* Sets the color ramp to show in the dialog.
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* \param ramp color ramp
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* \see ramp()
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*/
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void setRamp( const QgsPresetSchemeColorRamp &ramp ) { mWidget->setRamp( ramp ); }
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signals:
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//! Emitted when the dialog settings change
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void changed();
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private:
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QgsPresetColorRampWidget *mWidget = nullptr;
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private slots:
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void showHelp();
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};
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#endif //QGSPRESETCOLORRAMPDIALOG_H
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