CharacterWidget Class Reference

A widget for displaying characters available in a preset font, and allowing users to select an individual character. More...

#include <characterwidget.h>

Inheritance diagram for CharacterWidget:

Public Slots
void	clearCharacter ()
	Clears the currently selected character in the widget.
void	setCharacter (QChar character)
	Sets the currently selected character in the widget.
void	setColumns (int columns)
	Sets the number of columns of characters to show 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.
void	setFontStyle (const QString &fontStyle)
	Sets the font style to show in the widget.
void	updateFontMerging (bool enable)

Signals
void	characterSelected (QChar character)
	Emitted when a character is selected in the widget.

Public Member Functions
	CharacterWidget (QWidget *parent=nullptr)
	Constructor for CharacterWidget.
QChar	character () const
	Returns the currently selected character in the widget.
int	columns () const
	Returns the number of columns of characters shown in the widget.
QFont	font () const
	Returns the font shown in the widget.
QSize	sizeHint () const override
int	squareSize () const
	Returns the size (in pixels) of the square used to render each character preview.

Protected Member Functions
void	keyPressEvent (QKeyEvent *event) override
void	mouseMoveEvent (QMouseEvent *event) override
void	mousePressEvent (QMouseEvent *event) override
void	paintEvent (QPaintEvent *event) override
void	resizeEvent (QResizeEvent *event) override

Properties
QChar	character
int	columns
QFont	font

Detailed Description

A widget for displaying characters available in a preset font, and allowing users to select an individual character.

Definition at line 68 of file characterwidget.h.

Constructor & Destructor Documentation

CharacterWidget()

CharacterWidget::CharacterWidget

(

QWidget *

parent = nullptr

)

Constructor for CharacterWidget.

Definition at line 63 of file characterwidget.cpp.

Member Function Documentation

character()

QChar CharacterWidget::character ( ) const

inline

Returns the currently selected character in the widget.

See also

setCharacter()

Definition at line 97 of file characterwidget.h.

characterSelected

void CharacterWidget::characterSelected ( QChar character )

signal

Emitted when a character is selected in the widget.

clearCharacter

void CharacterWidget::clearCharacter ( )

slot

Clears the currently selected character in the widget.

See also

character()

setCharacter()

Definition at line 135 of file characterwidget.cpp.

columns()

int CharacterWidget::columns ( ) const

inline

Returns the number of columns of characters shown in the widget.

Definition at line 86 of file characterwidget.h.

font()

QFont CharacterWidget::font ( ) const

inline

Returns the font shown in the widget.

See also

setFont()

Definition at line 103 of file characterwidget.h.

keyPressEvent()

void CharacterWidget::keyPressEvent ( QKeyEvent * event )

overrideprotected

Definition at line 146 of file characterwidget.cpp.

mouseMoveEvent()

void CharacterWidget::mouseMoveEvent ( QMouseEvent * event )

overrideprotected

Definition at line 214 of file characterwidget.cpp.

mousePressEvent()

void CharacterWidget::mousePressEvent ( QMouseEvent * event )

overrideprotected

Definition at line 228 of file characterwidget.cpp.

paintEvent()

void CharacterWidget::paintEvent ( QPaintEvent * event )

overrideprotected

Definition at line 241 of file characterwidget.cpp.

resizeEvent()

void CharacterWidget::resizeEvent ( QResizeEvent * event )

overrideprotected

Definition at line 285 of file characterwidget.cpp.

setCharacter

void CharacterWidget::setCharacter ( QChar character )

slot

Sets the currently selected character in the widget.

See also

character()

characterSelected()

Definition at line 116 of file characterwidget.cpp.

setColumns

void CharacterWidget::setColumns ( int columns )

slot

Sets the number of columns of characters to show in the widget.

Definition at line 107 of file characterwidget.cpp.

setFont

void CharacterWidget::setFont ( const QFont & font )

slot

Sets the font to show in the widget.

See also

font()

Definition at line 70 of file characterwidget.cpp.

setFontSize

void CharacterWidget::setFontSize ( double fontSize )

slot

Sets the font size (in points) to render in the widget.

Definition at line 78 of file characterwidget.cpp.

setFontStyle

void CharacterWidget::setFontStyle ( const QString & fontStyle )

slot

Sets the font style to show in the widget.

Definition at line 86 of file characterwidget.cpp.

sizeHint()

QSize CharacterWidget::sizeHint ( ) const

override

Definition at line 141 of file characterwidget.cpp.

squareSize()

int CharacterWidget::squareSize ( ) const

inline

Returns the size (in pixels) of the square used to render each character preview.

Definition at line 91 of file characterwidget.h.

updateFontMerging

void CharacterWidget::updateFontMerging ( bool enable )

slot

Definition at line 97 of file characterwidget.cpp.

Property Documentation

character

QChar CharacterWidget::character

readwrite

Definition at line 71 of file characterwidget.h.

columns

int CharacterWidget::columns

readwrite

Definition at line 72 of file characterwidget.h.

font

QFont CharacterWidget::font

readwrite

Definition at line 73 of file characterwidget.h.

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The documentation for this class was generated from the following files:

• /build/qgis-3.99.0+git20251210+2fe06baccd8+99sid/src/gui/symbology/characterwidget.h
• /build/qgis-3.99.0+git20251210+2fe06baccd8+99sid/src/gui/symbology/characterwidget.cpp