QGIS API Documentation 3.29.0-Master (19d7edcfed)
qgshighlightablelineedit.cpp
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1/***************************************************************************
2 qgshighlightablelineedit.h
3 -------------------------
4 Date : March 2020
5 Copyright : (C) 2020 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
16
18#include <QPainter>
19
21 : QgsFilterLineEdit( parent )
22{}
23
25{
26 QgsFilterLineEdit::paintEvent( e );
27 if ( mHighlight )
28 {
29 QPainter p( this );
30 const int width = 2; // width of highlight rectangle inside frame
31 p.setPen( QPen( palette().highlight(), width ) );
32 const QRect r = rect().adjusted( width, width, -width, -width );
33 p.drawRect( r );
34 }
35}
36
38{
39 mHighlight = highlighted;
40 update();
41}
QLineEdit subclass with built in support for clearing the widget's value and handling custom null val...
void paintEvent(QPaintEvent *e) override
QgsHighlightableLineEdit(QWidget *parent=nullptr)
Constructor for QgsHighlightableLineEdit, with the specified parent widget.
void setHighlighted(bool highlighted)
Sets whether the line edit is currently highlighted.