Python script, ASCII text executable
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import gi
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gi.require_version("Gtk", "4.0")
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from gi.repository import Gtk, Gdk, GObject, GLib
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class Applet(Gtk.Box):
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name = "Generic applet"
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description = ""
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def __init__(self, orientation=Gtk.Orientation.HORIZONTAL, config=None):
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super().__init__(orientation=orientation)
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if orientation == Gtk.Orientation.VERTICAL:
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self.set_hexpand(True)
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self.set_vexpand(False)
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elif orientation == Gtk.Orientation.HORIZONTAL:
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self.set_vexpand(True)
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self.set_hexpand(False)
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self.drag_source = Gtk.DragSource(actions=Gdk.DragAction.MOVE)
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self.drag_source.connect("prepare", self.provide_drag_data)
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self.drag_source.connect("drag-begin", self.drag_begin)
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self.drag_source.connect("drag-cancel", self.drag_cancel)
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def provide_drag_data(self, source: Gtk.DragSource, x: float, y: float):
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app = self.get_root().get_application()
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app.drags[id(self)] = self
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value = GObject.Value()
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value.init(GObject.TYPE_UINT64)
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value.set_uint64(id(self))
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return Gdk.ContentProvider.new_for_value(value)
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def drag_begin(self, source: Gtk.DragSource, drag: Gdk.Drag):
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paintable = Gtk.WidgetPaintable.new(self).get_current_image()
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source.set_icon(paintable, 0, 0)
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self.hide()
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def drag_cancel(self, source: Gtk.DragSource, drag: Gdk.Drag, reason: Gdk.DragCancelReason):
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self.show()
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return False
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def get_config(self):
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return {}
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def shutdown(self):
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return
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def set_panel_position(self, position: Gtk.PositionType):
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return
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def make_draggable(self):
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self.add_controller(self.drag_source)
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def restore_drag(self):
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self.remove_controller(self.drag_source)
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def output_changed(self):
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return
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@classmethod
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def print_log(cls, *args, **kwargs):
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print(f"{cls.__name__}:", *args, **kwargs)
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def track_popover(popover: Gtk.Popover):
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popover.connect("show", lambda *args: _popover_shown(popover))
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popover.connect("closed", lambda *args: _popover_hidden(popover))
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def _popover_shown(popover: Gtk.Popover):
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popover.get_root().open_popovers.add(id(popover))
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if popover.get_root().autohide:
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GLib.timeout_add(popover.get_root().hide_time // (popover.get_root().size - 1),
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popover.get_root().slide_in)
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def _popover_hidden(popover: Gtk.Popover):
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popover.get_root().open_popovers.remove(id(popover))
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if popover.get_root().autohide and not popover.get_root().open_popovers:
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GLib.timeout_add(popover.get_root().hide_time // (popover.get_root().size - 1),
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popover.get_root().slide_out)
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def get_panel_position(applet: Applet) -> Gtk.PositionType:
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return applet.get_root().position
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OPPOSITE_POSITION = {
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Gtk.PositionType.TOP: Gtk.PositionType.BOTTOM,
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Gtk.PositionType.BOTTOM: Gtk.PositionType.TOP,
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Gtk.PositionType.LEFT: Gtk.PositionType.RIGHT,
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Gtk.PositionType.RIGHT: Gtk.PositionType.LEFT,
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}
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POSITION_TO_ARROW = {
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Gtk.PositionType.TOP: Gtk.ArrowType.UP,
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Gtk.PositionType.BOTTOM: Gtk.ArrowType.DOWN,
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Gtk.PositionType.LEFT: Gtk.ArrowType.LEFT,
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Gtk.PositionType.RIGHT: Gtk.ArrowType.RIGHT,
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}
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