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95 lines
3.4 KiB
C++
95 lines
3.4 KiB
C++
/***************************************************************************
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qgssnappinglayertreemodel.h - QgsSnappingLayerTreeModel
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---------------------
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begin : 31.8.2016
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copyright : (C) 2016 by Denis Rouzaud
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email : denis.rouzaud@gmail.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 QGSSNAPPINGLAYERTREEVIEW_H
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#define QGSSNAPPINGLAYERTREEVIEW_H
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#include <QSortFilterProxyModel>
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#include <QItemDelegate>
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#include "qgslayertreemodel.h"
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#include "qgssnappingconfig.h"
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#include "qgis_app.h"
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class QgsMapCanvas;
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class QgsProject;
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class APP_EXPORT QgsSnappingLayerDelegate : public QItemDelegate
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{
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Q_OBJECT
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public:
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explicit QgsSnappingLayerDelegate( QgsMapCanvas *canvas, QObject *parent = nullptr );
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QWidget *createEditor( QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index ) const override;
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void setEditorData( QWidget *editor, const QModelIndex &index ) const override;
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void setModelData( QWidget *editor, QAbstractItemModel *model, const QModelIndex &index ) const override;
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private:
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QgsMapCanvas *mCanvas = nullptr;
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};
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class APP_EXPORT QgsSnappingLayerTreeModel : public QSortFilterProxyModel
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{
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Q_OBJECT
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public:
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enum Columns
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{
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LayerColumn = 0,
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TypeColumn,
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ToleranceColumn,
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UnitsColumn,
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AvoidIntersectionColumn
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};
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QgsSnappingLayerTreeModel( QgsProject *project, QObject *parent = nullptr );
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int columnCount( const QModelIndex &parent ) const override;
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QVariant headerData( int section, Qt::Orientation orientation, int role ) const override;
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Qt::ItemFlags flags( const QModelIndex &idx ) const override;
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QModelIndex index( int row, int column, const QModelIndex &parent = QModelIndex() ) const override;
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QModelIndex parent( const QModelIndex &child ) const override;
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QModelIndex sibling( int row, int column, const QModelIndex &idx ) const override;
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QVariant data( const QModelIndex &index, int role ) const override;
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bool setData( const QModelIndex &index, const QVariant &value, int role ) override;
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QgsLayerTreeModel *layerTreeModel() const;
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void setLayerTreeModel( QgsLayerTreeModel *layerTreeModel );
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QgsVectorLayer *vectorLayer( const QModelIndex &idx ) const;
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protected:
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bool filterAcceptsRow( int sourceRow, const QModelIndex &sourceParent ) const override;
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private slots:
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void onSnappingSettingsChanged();
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private:
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bool nodeShown( QgsLayerTreeNode *node ) const;
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QgsProject *mProject = nullptr;
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QHash<QgsVectorLayer *, QgsSnappingConfig::IndividualLayerSettings> mIndividualLayerSettings;
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QgsLayerTreeModel *mLayerTreeModel = nullptr;
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void hasRowchanged( QgsLayerTreeNode *node, const QHash<QgsVectorLayer *, QgsSnappingConfig::IndividualLayerSettings> &oldSettings );
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};
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#endif // QGSSNAPPINGLAYERTREEVIEW_H
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