ConstraintTarget

class ConstraintTarget(*args, **kwargs)

Implementations: AboutDialog, ActionBar, AppChooserButton, AppChooserDialog, AppChooserWidget, ApplicationWindow, AspectFrame, Assistant, Box, Button, Calendar, CellView, CenterBox, CheckButton, ColorButton, ColorChooserDialog, ColorChooserWidget, ColorDialogButton, ColumnView, ComboBox, ComboBoxText, ConstraintGuide, Dialog, DragIcon, DrawingArea, DropDown, EditableLabel, EmojiChooser, Entry, Expander, FileChooserDialog, FileChooserWidget, Fixed, FlowBox, FlowBoxChild, FontButton, FontChooserDialog, FontChooserWidget, FontDialogButton, Frame, GLArea, GraphicsOffload, Grid, GridView, HeaderBar, IconView, Image, InfoBar, Inscription, Label, LevelBar, LinkButton, ListBase, ListBox, ListBoxRow, ListView, LockButton, MediaControls, MenuButton, MessageDialog, Notebook, Overlay, PageSetupUnixDialog, Paned, PasswordEntry, Picture, Popover, PopoverMenu, PopoverMenuBar, PrintUnixDialog, ProgressBar, Range, Revealer, Scale, ScaleButton, Scrollbar, ScrolledWindow, SearchBar, SearchEntry, Separator, ShortcutLabel, ShortcutsGroup, ShortcutsSection, ShortcutsShortcut, ShortcutsWindow, SpinButton, Spinner, Stack, StackSidebar, StackSwitcher, Statusbar, Switch, Text, TextView, ToggleButton, TreeExpander, TreeView, Video, Viewport, VolumeButton, Widget, Window, WindowControls, WindowHandle

The GtkConstraintTarget interface is implemented by objects that can be used as source or target in GtkConstraint’s.

Besides GtkWidget, it is also implemented by GtkConstraintGuide.