QGIS API Documentation 3.27.0-Master (f261cc1f8b)
qgshighlightablecombobox.cpp
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1/***************************************************************************
2 qgshighlightablecombobox.cpp
3 ---------------------------
4 Date : 20/12/2019
5 Copyright : (C) 2019 by Nyall Dawson
6 Email : nyall dot dawson 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
17#include <QPainter>
18
20 : QComboBox( parent )
21{}
22
24{
25 QComboBox::paintEvent( e );
26 if ( mHighlight )
27 {
28 QPainter p( this );
29 const int width = 2; // width of highlight rectangle inside frame
30 p.setPen( QPen( palette().highlight(), width ) );
31 const QRect r = rect().adjusted( width, width, -width, -width );
32 p.drawRect( r );
33 }
34}
35
37{
38 mHighlight = highlighted;
39 update();
40}
QgsHighlightableComboBox(QWidget *parent=nullptr)
Constructor for QgsHighlightableComboBox with the specified parent widget.
void paintEvent(QPaintEvent *e) override
void setHighlighted(bool highlighted)
Sets whether the combo box is currently highlighted.