qgslayerpropertiesdialog.h

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/***************************************************************************
  qgslayerpropertiesdialog.h
  --------------------------------------
  Date                 : June 2023
  Copyright            : (C) 2023 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 QGSLAYERPROPERTIESDIALOG_H
#define QGSLAYERPROPERTIESDIALOG_H
 
#include "qgsgui.h"
#include "qgsmaplayerstyle.h"
#include "qgsoptionsdialogbase.h"
 
#include <QObject>
#include <QPointer>
 
class QgsMapLayer;
class QgsMetadataWidget;
class QgsMapLayerConfigWidget;
class QgsMapLayerConfigWidgetFactory;
class QgsMapCanvas;

class GUI_EXPORT QgsLayerPropertiesDialog : public QgsOptionsDialogBase SIP_ABSTRACT
{
    Q_OBJECT
 
  public:
#ifndef SIP_RUN

    enum StyleType
    {
      QML,
      SLD,
      DatasourceDatabase,
      UserDatabase,
    };
    Q_ENUM( StyleType )
#endif

    QgsLayerPropertiesDialog(
      QgsMapLayer *layer, QgsMapCanvas *canvas, const QString &settingsKey, QWidget *parent SIP_TRANSFERTHIS = nullptr, Qt::WindowFlags fl = Qt::WindowFlags(), QgsSettings *settings = nullptr
    );

    void setMetadataWidget( QgsMetadataWidget *widget, QWidget *page );

    virtual void addPropertiesPageFactory( const QgsMapLayerConfigWidgetFactory *factory );

    void saveDefaultStyle();

    void loadStyle();

    void saveStyleAs();
 
  public slots:

    void loadMetadataFromFile();

    void saveMetadataToFile();

    void saveMetadataAsDefault();

    void loadDefaultMetadata();

    void loadStyleFromFile();

    void saveStyleToFile();

    void saveStyleAsDefault();

    void loadDefaultStyle();
 
  protected:
    void initialize();

    void refocusDialog();

    void storeCurrentStyleForUndo();

    QgsMapLayerStyle mOldStyle;

    QPushButton *mBtnStyle = nullptr;

    QPushButton *mBtnMetadata = nullptr;

    QgsMapCanvas *mCanvas = nullptr;

    QList<QgsMapLayerConfigWidget *> mConfigWidgets;
 
  protected slots:

    virtual void syncToLayer() SIP_SKIP = 0;

    virtual void apply() SIP_SKIP = 0;

    virtual void rollback();
 
    void optionsStackedWidget_CurrentChanged( int index ) override;

    void openUrl( const QUrl &url );
 
  private:
    QString generateDialogTitle() const;
 
    QPointer<QgsMapLayer> mLayer;
 
    QgsMetadataWidget *mMetadataWidget = nullptr;
    QWidget *mMetadataPage = nullptr;
};
 
#endif // QGSLAYERPROPERTIESDIALOG_H