QGIS API Documentation 3.30.0-'s-Hertogenbosch (f186b8efe0)
qgsvectortilebasicrendererwidget.h
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1/***************************************************************************
2 qgsvectortilebasicrendererwidget.h
3 --------------------------------------
4 Date : April 2020
5 Copyright : (C) 2020 by Martin Dobias
6 Email : wonder dot sk at gmail dot com
7 ***************************************************************************
8 * *
9 * This program is free software; you can redistribute it and/or modify *
10 * it under the terms of the GNU General Public License as published by *
11 * the Free Software Foundation; either version 2 of the License, or *
12 * (at your option) any later version. *
13 * *
14 ***************************************************************************/
15
16#ifndef QGSVECTORTILEBASICRENDERERWIDGET_H
17#define QGSVECTORTILEBASICRENDERERWIDGET_H
18
20
21#include "ui_qgsvectortilebasicrendererwidget.h"
22
23#include <memory>
24#include <QSortFilterProxyModel>
25
26
28#define SIP_NO_FILE
29
31class QgsVectorTileBasicRendererListModel;
33class QgsMapCanvas;
34class QgsMessageBar;
35class QgsVectorTileBasicRendererProxyModel;
36
43class GUI_EXPORT QgsVectorTileBasicRendererWidget : public QgsMapLayerConfigWidget, private Ui::QgsVectorTileBasicRendererWidget
44{
45 Q_OBJECT
46 public:
47 QgsVectorTileBasicRendererWidget( QgsVectorTileLayer *layer, QgsMapCanvas *canvas, QgsMessageBar *messageBar, QWidget *parent = nullptr );
48 ~QgsVectorTileBasicRendererWidget() override;
49
50 void setLayer( QgsVectorTileLayer *layer );
51
52 public slots:
54 void apply() override;
55
56 private slots:
57 void addStyle( Qgis::GeometryType geomType );
58 void editStyle();
59 void editStyleAtIndex( const QModelIndex &index );
60 void removeStyle();
61
62 void updateSymbolsFromWidget();
63 void cleanUpSymbolSelector( QgsPanelWidget *container );
64
65 private:
66 QPointer< QgsVectorTileLayer > mVTLayer;
67 std::unique_ptr<QgsVectorTileBasicRenderer> mRenderer;
68 QgsVectorTileBasicRendererListModel *mModel = nullptr;
69 QgsVectorTileBasicRendererProxyModel *mProxyModel = nullptr;
70 QgsMapCanvas *mMapCanvas = nullptr;
71 QgsMessageBar *mMessageBar = nullptr;
72};
73
74
76
77class QgsVectorTileBasicRendererListModel : public QAbstractListModel
78{
79 Q_OBJECT
80 public:
81
82 enum Role
83 {
84 MinZoom = Qt::UserRole + 1,
85 MaxZoom,
86 Label,
87 Layer,
88 Filter
89 };
90
91 QgsVectorTileBasicRendererListModel( QgsVectorTileBasicRenderer *r, QObject *parent = nullptr );
92
93 int rowCount( const QModelIndex &parent = QModelIndex() ) const override;
94 int columnCount( const QModelIndex &parent = QModelIndex() ) const override;
95 QVariant data( const QModelIndex &index, int role = Qt::DisplayRole ) const override;
96 QVariant headerData( int section, Qt::Orientation orientation, int role = Qt::DisplayRole ) const override;
97 Qt::ItemFlags flags( const QModelIndex &index ) const override;
98 bool setData( const QModelIndex &index, const QVariant &value, int role ) override;
99
100 bool removeRows( int row, int count, const QModelIndex &parent = QModelIndex() ) override;
101
102 void insertStyle( int row, const QgsVectorTileBasicRendererStyle &style );
103
104 // drag'n'drop support
105 Qt::DropActions supportedDropActions() const override;
106 QStringList mimeTypes() const override;
107 QMimeData *mimeData( const QModelIndexList &indexes ) const override;
108 bool dropMimeData( const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent ) override;
109
110 private:
111 QgsVectorTileBasicRenderer *mRenderer = nullptr;
112};
113
114class QgsVectorTileBasicRendererProxyModel : public QSortFilterProxyModel
115{
116 Q_OBJECT
117 public:
118 QgsVectorTileBasicRendererProxyModel( QgsVectorTileBasicRendererListModel *source, QObject *parent = nullptr );
119
120 void setCurrentZoom( int zoom );
121 void setFilterVisible( bool enabled );
122 void setFilterString( const QString &string );
123
124 bool filterAcceptsRow( int source_row, const QModelIndex &source_parent ) const override;
125
126 private:
127
128 bool mFilterVisible = false;
129 QString mFilterString;
130 int mCurrentZoom = -1;
131};
132
134
135#endif // QGSVECTORTILEBASICRENDERERWIDGET_H
GeometryType
The geometry types are used to group Qgis::WkbType in a coarse way.
Definition: qgis.h:228
Map canvas is a class for displaying all GIS data types on a canvas.
Definition: qgsmapcanvas.h:90
A panel widget that can be shown in the map style dock.
virtual void apply()=0
Called when changes to the layer need to be made.
A bar for displaying non-blocking messages to the user.
Definition: qgsmessagebar.h:61
Base class for any widget that can be shown as a inline panel.
Definition of map rendering of a subset of vector tile data.
The default vector tile renderer implementation.
Implements a map layer that is dedicated to rendering of vector tiles.