qgsvectortilebasiclabelingwidget.h

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/***************************************************************************
  qgsvectortilebasiclabelingwidget.h
  --------------------------------------
  Date                 : May 2020
  Copyright            : (C) 2020 by Martin Dobias
  Email                : wonder dot sk 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 QGSVECTORTILEBASICLABELINGWIDGET_H
#define QGSVECTORTILEBASICLABELINGWIDGET_H
 
#include "qgsmaplayerconfigwidget.h"
 
#include "ui_qgsvectortilebasiclabelingwidget.h"
 
#include "qgswkbtypes.h"
 
#include <memory>
 
#define SIP_NO_FILE
 
class QgsVectorTileBasicLabeling;
class QgsVectorTileBasicLabelingListModel;
class QgsVectorTileLayer;
class QgsMapCanvas;
class QgsMessageBar;
 
class GUI_EXPORT QgsVectorTileBasicLabelingWidget : public QgsMapLayerConfigWidget, private Ui::QgsVectorTileBasicLabelingWidget
{
    Q_OBJECT
  public:
    QgsVectorTileBasicLabelingWidget( QgsVectorTileLayer *layer, QgsMapCanvas *canvas, QgsMessageBar *messageBar, QWidget *parent = nullptr );
    ~QgsVectorTileBasicLabelingWidget() override;
 
    void setLayer( QgsVectorTileLayer *layer );
 
  public slots:
    void apply() override;
 
  private slots:
    void addStyle( QgsWkbTypes::GeometryType geomType );
    //void addStyle();
    void editStyle();
    void editStyleAtIndex( const QModelIndex &index );
    void removeStyle();
 
    void updateLabelingFromWidget();
 
  private:
    QgsVectorTileLayer *mVTLayer = nullptr;
    std::unique_ptr<QgsVectorTileBasicLabeling> mLabeling;
    QgsVectorTileBasicLabelingListModel *mModel = nullptr;
    QgsMessageBar *mMessageBar = nullptr;
};
 
 
class QgsPalLayerSettings;
class QgsVectorLayer;
class QgsSymbolWidgetContext;
class QgsLabelingGui;
 
class QgsLabelingPanelWidget : public QgsPanelWidget
{
    Q_OBJECT
  public:
    QgsLabelingPanelWidget( const QgsPalLayerSettings &labelSettings, QgsVectorLayer *vectorLayer, QgsMapCanvas *mapCanvas, QWidget *parent = nullptr );
 
    void setDockMode( bool dockMode ) override;
 
    void setContext( const QgsSymbolWidgetContext &context );
    QgsPalLayerSettings labelSettings();
 
  private:
    QgsLabelingGui *mLabelingGui = nullptr;
};
 
 
class QgsVectorTileBasicLabelingStyle;
 
class QgsVectorTileBasicLabelingListModel : public QAbstractListModel
{
    Q_OBJECT
  public:
    QgsVectorTileBasicLabelingListModel( QgsVectorTileBasicLabeling *r, QObject *parent = nullptr );
 
    int rowCount( const QModelIndex &parent = QModelIndex() ) const override;
    int columnCount( const QModelIndex &parent = QModelIndex() ) const override;
    QVariant data( const QModelIndex &index, int role = Qt::DisplayRole ) const override;
    QVariant headerData( int section, Qt::Orientation orientation, int role = Qt::DisplayRole ) const override;
    Qt::ItemFlags flags( const QModelIndex &index ) const override;
    bool setData( const QModelIndex &index, const QVariant &value, int role ) override;
 
    bool removeRows( int row, int count, const QModelIndex &parent = QModelIndex() ) override;
 
    void insertStyle( int row, const QgsVectorTileBasicLabelingStyle &style );
 
    // drag'n'drop support
    Qt::DropActions supportedDropActions() const override;
    QStringList mimeTypes() const override;
    QMimeData *mimeData( const QModelIndexList &indexes ) const override;
    bool dropMimeData( const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent ) override;
 
  private:
    QgsVectorTileBasicLabeling *mLabeling = nullptr;
};
 
 
#endif // QGSVECTORTILEBASICLABELINGWIDGET_H