QGIS API Documentation  3.16.0-Hannover (43b64b13f3)
qgsmaplayerconfigwidget.h
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1 /***************************************************************************
2  qgsmaplayerconfigwidget.h
3  -------------------------
4  begin : June 2016
5  copyright : (C) 2016 by Nathan Woodrow
6  email : woodrow dot nathan 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 #ifndef QGSMAPLAYERCONFIGWIDGET_H
16 #define QGSMAPLAYERCONFIGWIDGET_H
17 
18 #include <QWidget>
19 #include <QIcon>
20 
21 #include "qgspanelwidget.h"
22 #include "qgis_gui.h"
23 
24 class QgsMapCanvas;
25 class QgsMapLayer;
26 
33 class GUI_EXPORT QgsMapLayerConfigWidget : public QgsPanelWidget
34 {
35  Q_OBJECT
36  public:
37 
46  QgsMapLayerConfigWidget( QgsMapLayer *layer, QgsMapCanvas *canvas, QWidget *parent = nullptr );
47 
54  virtual bool shouldTriggerLayerRepaint() const { return true; }
55 
60  virtual void syncToLayer( QgsMapLayer *layer ) { Q_UNUSED( layer ) }
61 
62  public slots:
63 
68  virtual void apply() = 0;
69 
70  protected:
71  QgsMapLayer *mLayer = nullptr;
72  QgsMapCanvas *mMapCanvas = nullptr;
73 };
74 
75 #endif // QGSMAPLAYERCONFIGWIDGET_H
QgsMapCanvas
Map canvas is a class for displaying all GIS data types on a canvas.
Definition: qgsmapcanvas.h:85
QgsMapLayerConfigWidget::apply
virtual void apply()=0
Called when changes to the layer need to be made.
QgsMapLayerConfigWidget
A panel widget that can be shown in the map style dock.
Definition: qgsmaplayerconfigwidget.h:34
QgsPanelWidget
Base class for any widget that can be shown as a inline panel.
Definition: qgspanelwidget.h:30
QgsMapLayerConfigWidget::shouldTriggerLayerRepaint
virtual bool shouldTriggerLayerRepaint() const
Whether this config widget changes map layer properties in a way that triggerRepaint() should be call...
Definition: qgsmaplayerconfigwidget.h:54
QgsMapLayer
Base class for all map layer types.
Definition: qgsmaplayer.h:83
QgsMapLayerConfigWidget::syncToLayer
virtual void syncToLayer(QgsMapLayer *layer)
Reset to original (vector layer) values.
Definition: qgsmaplayerconfigwidget.h:60
qgspanelwidget.h