QFontDialog¶
The QFontDialog
class provides a dialog widget for selecting a font. More…
Synopsis¶
Functions¶
def
currentFont
()def
open
(receiver, member)def
options
()def
selectedFont
()def
setCurrentFont
(font)def
setOption
(option[, on=true])def
setOptions
(options)def
testOption
(option)
Signals¶
def
currentFontChanged
(font)def
fontSelected
(font)
Static functions¶
Detailed Description¶
A font dialog is created through one of the static getFont()
functions.
Examples:
ok = bool() font = QFontDialog.getFont(() ok, QFont("Helvetica [Cronyx]", 10), self) if ok: # the user clicked OK and font is set to the font the user selected else: # the user canceled the dialog; font is set to the initial # value, in this case Helvetica [Cronyx], 10
The dialog can also be used to set a widget’s font directly:
myWidget.setFont(QFontDialog.getFont(0, myWidget.font()))
If the user clicks OK the font they chose will be used for myWidget, and if they click Cancel the original font is used.
See also
QFont
QFontInfo
QFontMetrics
QColorDialog
QFileDialog
Standard Dialogs Example
- class PySide6.QtWidgets.QFontDialog([parent=None])¶
PySide6.QtWidgets.QFontDialog(initial[, parent=None])
- Parameters
initial –
PySide6.QtGui.QFont
parent –
PySide6.QtWidgets.QWidget
Constructs a standard font dialog.
Use setCurrentFont()
to set the initial font attributes.
The parent
parameter is passed to the QDialog
constructor.
See also
Constructs a standard font dialog with the given parent
and specified initial
font.
- PySide6.QtWidgets.QFontDialog.FontDialogOption¶
This enum specifies various options that affect the look and feel of a font dialog.
For instance, it allows to specify which type of font should be displayed. If none are specified all fonts available will be listed.
Note that the font filtering options might not be supported on some platforms (e.g. Mac). They are always supported by the non native dialog (used on Windows or Linux).
Constant
Description
QFontDialog.NoButtons
Don’t display OK and Cancel buttons. (Useful for “live dialogs”.)
QFontDialog.DontUseNativeDialog
Use Qt’s standard font dialog on the Mac instead of Apple’s native font panel.
QFontDialog.ScalableFonts
Show scalable fonts
QFontDialog.NonScalableFonts
Show non scalable fonts
QFontDialog.MonospacedFonts
Show monospaced fonts
QFontDialog.ProportionalFonts
Show proportional fonts
See also
options
setOption()
testOption()
- PySide6.QtWidgets.QFontDialog.currentFont()¶
- Return type
This property holds the current font of the dialog..
- PySide6.QtWidgets.QFontDialog.currentFontChanged(font)¶
- Parameters
font –
PySide6.QtGui.QFont
- PySide6.QtWidgets.QFontDialog.fontSelected(font)¶
- Parameters
font –
PySide6.QtGui.QFont
- static PySide6.QtWidgets.QFontDialog.getFont([parent=None])¶
- Parameters
parent –
PySide6.QtWidgets.QWidget
- Return type
PyTuple
This is an overloaded function.
Executes a modal font dialog and returns a font.
If the user clicks OK, the selected font is returned. If the user clicks Cancel, the Qt default font is returned.
The dialog is constructed with the given parent
. If the ok
parameter is not-null, the value it refers to is set to true if the user clicks OK, and false if the user clicks Cancel.
Example:
ok = bool() font = QFontDialog.getFont(ok, self) if ok: # font is set to the font the user selected else: # the user canceled the dialog; font is set to the default # application font, QApplication::font()
Warning
Do not delete parent
during the execution of the dialog. If you want to do this, you should create the dialog yourself using one of the QFontDialog
constructors.
- static PySide6.QtWidgets.QFontDialog.getFont(initial[, parent=None[, title=""[, options=QFontDialog.FontDialogOptions()]]])
- Parameters
initial –
PySide6.QtGui.QFont
parent –
PySide6.QtWidgets.QWidget
title – str
options –
FontDialogOptions
- Return type
PyTuple
Executes a modal font dialog and returns a font.
If the user clicks OK, the selected font is returned. If the user clicks Cancel, the initial
font is returned.
The dialog is constructed with the given parent
and the options specified in options
. title
is shown as the window title of the dialog and initial
is the initially selected font. If the ok
parameter is not-null, the value it refers to is set to true if the user clicks OK, and set to false if the user clicks Cancel.
Examples:
ok = bool() font = QFontDialog.getFont(ok, QFont("Times", 12), self) if ok: # font is set to the font the user selected else: # the user canceled the dialog; font is set to the initial # value, in this case Times, 12.
The dialog can also be used to set a widget’s font directly:
myWidget.setFont(QFontDialog.getFont(0, myWidget.font()))
In this example, if the user clicks OK the font they chose will be used, and if they click Cancel the original font is used.
Warning
Do not delete parent
during the execution of the dialog. If you want to do this, you should create the dialog yourself using one of the QFontDialog
constructors.
- PySide6.QtWidgets.QFontDialog.open(receiver, member)¶
- Parameters
receiver –
PySide6.QtCore.QObject
member – str
Opens the dialog and connects its fontSelected()
signal to the slot specified by receiver
and member
.
The signal will be disconnected from the slot when the dialog is closed.
- PySide6.QtWidgets.QFontDialog.options()¶
- Return type
FontDialogOptions
This property holds the various options that affect the look and feel of the dialog.
By default, all options are disabled.
Options should be set before showing the dialog. Setting them while the dialog is visible is not guaranteed to have an immediate effect on the dialog (depending on the option and on the platform).
See also
- PySide6.QtWidgets.QFontDialog.selectedFont()¶
- Return type
Returns the font that the user selected by clicking the OK or equivalent button.
Note
This font is not always the same as the font held by the currentFont
property since the user can choose different fonts before finally selecting the one to use.
- PySide6.QtWidgets.QFontDialog.setCurrentFont(font)¶
- Parameters
font –
PySide6.QtGui.QFont
This property holds the current font of the dialog..
- PySide6.QtWidgets.QFontDialog.setOption(option[, on=true])¶
- Parameters
option –
FontDialogOption
on – bool
Sets the given option
to be enabled if on
is true; otherwise, clears the given option
.
See also
options
testOption()
- PySide6.QtWidgets.QFontDialog.setOptions(options)¶
- Parameters
options –
FontDialogOptions
This property holds the various options that affect the look and feel of the dialog.
By default, all options are disabled.
Options should be set before showing the dialog. Setting them while the dialog is visible is not guaranteed to have an immediate effect on the dialog (depending on the option and on the platform).
See also
- PySide6.QtWidgets.QFontDialog.testOption(option)¶
- Parameters
option –
FontDialogOption
- Return type
bool
Returns true
if the given option
is enabled; otherwise, returns false.
See also
options
setOption()
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