gi-gtk4-4.0.12: Gtk 4.x bindings
CopyrightWill Thompson and Iñaki García Etxebarria
LicenseLGPL-2.1
MaintainerIñaki García Etxebarria
Safe HaskellNone
LanguageHaskell2010

GI.Gtk.Objects.WindowControls

Description

Shows window frame controls.

Typical window frame controls are minimize, maximize and close buttons, and the window icon.

<picture> <source srcset="windowcontrols-dark.png" media="(prefers-color-scheme: dark)"> <img alt="An example GtkWindowControls" src="windowcontrols.png"> </picture>

GtkWindowControls only displays start or end side of the controls (see WindowControls:side), so it's intended to be always used in pair with another GtkWindowControls for the opposite side, for example:

xml code

<object class="GtkBox">
  <child>
    <object class="GtkWindowControls">
      <property name="side">start</property>
    </object>
  </child>

  ...

  <child>
    <object class="GtkWindowControls">
      <property name="side">end</property>
    </object>
  </child>
</object>

CSS nodes

windowcontrols
├── [image.icon]
├── [button.minimize]
├── [button.maximize]
╰── [button.close]

A GtkWindowControls' CSS node is called windowcontrols. It contains subnodes corresponding to each title button. Which of the title buttons exist and where they are placed exactly depends on the desktop environment and WindowControls:decorationLayout value.

When WindowControls:empty is true, it gets the .empty style class.

Accessibility

GtkWindowControls uses the AccessibleRoleGroup role.

Synopsis

Exported types

class (GObject o, IsDescendantOf WindowControls o) => IsWindowControls o Source #

Type class for types which can be safely cast to WindowControls, for instance with toWindowControls.

Instances

Instances details
(GObject o, IsDescendantOf WindowControls o) => IsWindowControls o Source # 
Instance details

Defined in GI.Gtk.Objects.WindowControls

toWindowControls :: (MonadIO m, IsWindowControls o) => o -> m WindowControls Source #

Cast to WindowControls, for types for which this is known to be safe. For general casts, use castTo.

Methods

Click to display all available methods, including inherited ones

Expand

Methods

actionSetEnabled, activate, activateAction, activateDefault, addController, addCssClass, addMnemonicLabel, addTickCallback, allocate, announce, bindProperty, bindPropertyFull, childFocus, computeBounds, computeExpand, computePoint, computeTransform, contains, createPangoContext, createPangoLayout, disposeTemplate, dragCheckThreshold, errorBell, forceFloating, freezeNotify, getv, grabFocus, hasCssClass, hasDefault, hasFocus, hasVisibleFocus, hide, inDestruction, initTemplate, insertActionGroup, insertAfter, insertBefore, isAncestor, isDrawable, isFloating, isFocus, isSensitive, isVisible, keynavFailed, listMnemonicLabels, map, measure, mnemonicActivate, notify, notifyByPspec, observeChildren, observeControllers, pick, queueAllocate, queueDraw, queueResize, realize, ref, refSink, removeController, removeCssClass, removeMnemonicLabel, removeTickCallback, resetProperty, resetRelation, resetState, runDispose, shouldLayout, show, sizeAllocate, snapshotChild, stealData, stealQdata, thawNotify, translateCoordinates, triggerTooltipQuery, unmap, unparent, unrealize, unref, unsetStateFlags, updateNextAccessibleSibling, updatePlatformState, updateProperty, updateRelation, updateState, watchClosure.

Getters

getAccessibleParent, getAccessibleRole, getAllocatedBaseline, getAllocatedHeight, getAllocatedWidth, getAllocation, getAncestor, getAtContext, getBaseline, getBounds, getBuildableId, getCanFocus, getCanTarget, getChildVisible, getClipboard, getColor, getCssClasses, getCssName, getCursor, getData, getDecorationLayout, getDirection, getDisplay, getEmpty, getFirstAccessibleChild, getFirstChild, getFocusChild, getFocusOnClick, getFocusable, getFontMap, getFontOptions, getFrameClock, getHalign, getHasTooltip, getHeight, getHexpand, getHexpandSet, getLastChild, getLayoutManager, getLimitEvents, getMapped, getMarginBottom, getMarginEnd, getMarginStart, getMarginTop, getName, getNative, getNextAccessibleSibling, getNextSibling, getOpacity, getOverflow, getPangoContext, getParent, getPlatformState, getPreferredSize, getPrevSibling, getPrimaryClipboard, getProperty, getQdata, getRealized, getReceivesDefault, getRequestMode, getRoot, getScaleFactor, getSensitive, getSettings, getSide, getSize, getSizeRequest, getStateFlags, getStyleContext, getTemplateChild, getTooltipMarkup, getTooltipText, getUseNativeControls, getValign, getVexpand, getVexpandSet, getVisible, getWidth.

Setters

setAccessibleParent, setCanFocus, setCanTarget, setChildVisible, setCssClasses, setCursor, setCursorFromName, setData, setDataFull, setDecorationLayout, setDirection, setFocusChild, setFocusOnClick, setFocusable, setFontMap, setFontOptions, setHalign, setHasTooltip, setHexpand, setHexpandSet, setLayoutManager, setLimitEvents, setMarginBottom, setMarginEnd, setMarginStart, setMarginTop, setName, setOpacity, setOverflow, setParent, setProperty, setReceivesDefault, setSensitive, setSide, setSizeRequest, setStateFlags, setTooltipMarkup, setTooltipText, setUseNativeControls, setValign, setVexpand, setVexpandSet, setVisible.

getDecorationLayout

windowControlsGetDecorationLayout Source #

Arguments

:: (HasCallStack, MonadIO m, IsWindowControls a) 
=> a

self: a window controls widget

-> m (Maybe Text)

Returns: the decoration layout

Gets the decoration layout of this window controls widget

getEmpty

windowControlsGetEmpty Source #

Arguments

:: (HasCallStack, MonadIO m, IsWindowControls a) 
=> a

self: a window controls widget

-> m Bool

Returns: true if the widget has window buttons

Gets whether the widget has any window buttons.

getSide

windowControlsGetSide Source #

Arguments

:: (HasCallStack, MonadIO m, IsWindowControls a) 
=> a

self: a window controls widget

-> m PackType

Returns: the side

Gets the side to which this window controls widget belongs.

getUseNativeControls

windowControlsGetUseNativeControls Source #

Arguments

:: (HasCallStack, MonadIO m, IsWindowControls a) 
=> a

self: a window controls widget

-> m Bool

Returns: true if native window controls are shown

Returns whether platform native window controls are shown.

Since: 4.18

new

windowControlsNew Source #

Arguments

:: (HasCallStack, MonadIO m) 
=> PackType

side: the side

-> m WindowControls

Returns: a new GtkWindowControls

Creates a new GtkWindowControls.

setDecorationLayout

windowControlsSetDecorationLayout Source #

Arguments

:: (HasCallStack, MonadIO m, IsWindowControls a) 
=> a

self: a window controls widget

-> Maybe Text

layout: a decoration layout, or NULL to unset the layout

-> m () 

Sets the decoration layout for the title buttons.

This overrides the Settings:gtkDecorationLayout setting.

The format of the string is button names, separated by commas. A colon separates the buttons that should appear on the left from those on the right. Recognized button names are minimize, maximize, close and icon (the window icon).

For example, “icon:minimize,maximize,close” specifies a icon on the left, and minimize, maximize and close buttons on the right.

If WindowControls:side value is PackTypeStart, self will display the part before the colon, otherwise after that.

setSide

windowControlsSetSide Source #

Arguments

:: (HasCallStack, MonadIO m, IsWindowControls a) 
=> a

self: a window controls widget

-> PackType

side: a side

-> m () 

Determines which part of decoration layout the window controls widget uses.

See WindowControls:decorationLayout.

setUseNativeControls

windowControlsSetUseNativeControls Source #

Arguments

:: (HasCallStack, MonadIO m, IsWindowControls a) 
=> a

self: a window_controls widget

-> Bool

setting: true to show native window controls

-> m () 

Sets whether platform native window controls are used.

This option shows the "stoplight" buttons on macOS. For Linux, this option has no effect.

See also Using GTK on Apple macOS.

Since: 4.18

Properties

decorationLayout

The decoration layout for window buttons.

If this property is not set, the Settings:gtkDecorationLayout setting is used.

clearWindowControlsDecorationLayout :: (MonadIO m, IsWindowControls o) => o -> m () Source #

Set the value of the “decoration-layout” property to Nothing. When overloading is enabled, this is equivalent to

clear #decorationLayout

constructWindowControlsDecorationLayout :: (IsWindowControls o, MonadIO m) => Text -> m (GValueConstruct o) Source #

Construct a GValueConstruct with valid value for the “decoration-layout” property. This is rarely needed directly, but it is used by new.

getWindowControlsDecorationLayout :: (MonadIO m, IsWindowControls o) => o -> m (Maybe Text) Source #

Get the value of the “decoration-layout” property. When overloading is enabled, this is equivalent to

get windowControls #decorationLayout

setWindowControlsDecorationLayout :: (MonadIO m, IsWindowControls o) => o -> Text -> m () Source #

Set the value of the “decoration-layout” property. When overloading is enabled, this is equivalent to

set windowControls [ #decorationLayout := value ]

empty

Whether the widget has any window buttons.

getWindowControlsEmpty :: (MonadIO m, IsWindowControls o) => o -> m Bool Source #

Get the value of the “empty” property. When overloading is enabled, this is equivalent to

get windowControls #empty

side

Whether the widget shows start or end side of the decoration layout.

See [propertygtk.WindowControls:decoration_layout].

constructWindowControlsSide :: (IsWindowControls o, MonadIO m) => PackType -> m (GValueConstruct o) Source #

Construct a GValueConstruct with valid value for the “side” property. This is rarely needed directly, but it is used by new.

getWindowControlsSide :: (MonadIO m, IsWindowControls o) => o -> m PackType Source #

Get the value of the “side” property. When overloading is enabled, this is equivalent to

get windowControls #side

setWindowControlsSide :: (MonadIO m, IsWindowControls o) => o -> PackType -> m () Source #

Set the value of the “side” property. When overloading is enabled, this is equivalent to

set windowControls [ #side := value ]

useNativeControls

Whether to show platform native close/minimize/maximize buttons.

For macOS, the HeaderBar:decorationLayout property controls the use of native window controls.

On other platforms, this option has no effect.

See also Using GTK on Apple macOS.

Since: 4.18

constructWindowControlsUseNativeControls :: (IsWindowControls o, MonadIO m) => Bool -> m (GValueConstruct o) Source #

Construct a GValueConstruct with valid value for the “use-native-controls” property. This is rarely needed directly, but it is used by new.

getWindowControlsUseNativeControls :: (MonadIO m, IsWindowControls o) => o -> m Bool Source #

Get the value of the “use-native-controls” property. When overloading is enabled, this is equivalent to

get windowControls #useNativeControls

setWindowControlsUseNativeControls :: (MonadIO m, IsWindowControls o) => o -> Bool -> m () Source #

Set the value of the “use-native-controls” property. When overloading is enabled, this is equivalent to

set windowControls [ #useNativeControls := value ]