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/***************************************************************************
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qgssvgsourcelineedit.h
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---------------------
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begin : July 2018
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copyright : (C) 2018 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 QGSSVGSOURCELINEEDIT_H
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#define QGSSVGSOURCELINEEDIT_H
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#include "qgis_gui.h"
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#include "qgis_sip.h"
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#include <QWidget>
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class QLineEdit;
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class QToolButton;
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/**
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* \ingroup gui
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* \class QgsSvgSourceLineEdit
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* \brief A line edit widget with toolbutton for setting an SVG image path.
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* \since QGIS 3.4
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*/
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class GUI_EXPORT QgsSvgSourceLineEdit : public QWidget
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{
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Q_OBJECT
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Q_PROPERTY( QString source READ source WRITE setSource NOTIFY sourceChanged )
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public:
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/**
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* Constructor for QgsSvgSourceLineEdit, with the specified \a parent widget.
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*/
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QgsSvgSourceLineEdit( QWidget *parent SIP_TRANSFERTHIS = nullptr );
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/**
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* Returns the current SVG source.
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* \see setSource()
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* \see sourceChanged()
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*/
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QString source() const;
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/**
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* Sets a specific settings \a key to use when storing the last
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* used path for the SVG source.
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*/
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void setLastPathSettingsKey( const QString &key );
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public slots:
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/**
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* Sets a new \a source to show in the widget.
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* \see source()
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* \see sourceChanged()
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*/
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void setSource( const QString &source );
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signals:
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/**
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* Emitted whenever the SVG source is changed in the widget.
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*/
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void sourceChanged( const QString &source );
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private slots:
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void selectFile();
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void selectUrl();
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void embedFile();
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void extractFile();
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void mFileLineEdit_textEdited( const QString &text );
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void mFileLineEdit_editingFinished();
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private:
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QLineEdit *mFileLineEdit = nullptr;
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QToolButton *mFileToolButton = nullptr;
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QString mLastPathKey;
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QString defaultPath() const;
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QString settingsKey() const;
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};
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#endif
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