QGIS API Documentation 3.34.0-Prizren (ffbdd678812)
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qgscharacterselectordialog.cpp
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1/***************************************************************************
2 qgscharacterselectordialog.cpp - single font character selector dialog
3
4 ---------------------
5 begin : November 2012
6 copyright : (C) 2012 by Larry Shaffer
7 email : larrys at dakcarto dot com
8 ***************************************************************************
9 * *
10 * This program is free software; you can redistribute it and/or modify *
11 * it under the terms of the GNU General Public License as published by *
12 * the Free Software Foundation; either version 2 of the License, or *
13 * (at your option) any later version. *
14 * *
15 ***************************************************************************/
16
17#include "characterwidget.h"
19
20
21QgsCharacterSelectorDialog::QgsCharacterSelectorDialog( QWidget *parent, Qt::WindowFlags fl )
22 : QDialog( parent, fl )
23 , mChar( QChar::Null )
24{
25 setupUi( this );
26 mCharWidget = new CharacterWidget( this );
27 mCharSelectScrollArea->setWidget( mCharWidget );
28 mCharSelectScrollArea->setVerticalOnly( true );
29 connect( mCharWidget, &CharacterWidget::characterSelected, this, &QgsCharacterSelectorDialog::setCharacter );
30}
31
32QChar QgsCharacterSelectorDialog::selectCharacter( bool *gotChar, const QFont &font, const QString &style, QChar initialSelection )
33{
34 mCharSelectLabelFont->setText( QStringLiteral( "%1 %2" ).arg( font.family(), style ) );
35 mCharWidget->setFont( font );
36 mCharWidget->setFontStyle( style );
37 mCharWidget->setFontSize( 22.0 );
38 mCharSelectScrollArea->viewport()->update();
39
40 mCharWidget->setCharacter( initialSelection );
41
42 QApplication::setOverrideCursor( Qt::ArrowCursor );
43 const int res = exec();
44 QApplication::restoreOverrideCursor();
45
46 if ( res == QDialog::Accepted )
47 {
48 if ( !mChar.isNull() && gotChar )
49 {
50 *gotChar = true;
51 }
52 }
53 return mChar;
54}
55
56void QgsCharacterSelectorDialog::setCharacter( QChar chr )
57{
58 mChar = chr;
59}
A widget for displaying characters available in a preset font, and allowing users to select an indivi...
void characterSelected(QChar character)
Emitted when a character is selected in the widget.
void setFontStyle(const QString &fontStyle)
Sets the font style to show in the widget.
void setCharacter(QChar character)
Sets the currently selected character in the widget.
void setFont(const QFont &font)
Sets the font to show in the widget.
void setFontSize(double fontSize)
Sets the font size (in points) to render in the widget.
QChar selectCharacter(bool *gotChar, const QFont &font, const QString &style, QChar initialSelection=QChar())
Opens the dialog modally and returns when the user has selected a character.
QgsCharacterSelectorDialog(QWidget *parent=nullptr, Qt::WindowFlags fl=QgsGuiUtils::ModalDialogFlags)