Tools
Tools are used to interact with the view.
Each tool is basically a function that produces a Gtk.EventController. The event controllers are already configured.
- gaphas.tool.hover_tool(view: gaphas.view.gtkview.GtkView) gi.repository.Gtk.EventController [source]
Highlight the currenly hovered item.
- gaphas.tool.item_tool(view: gaphas.view.gtkview.GtkView) gi.repository.Gtk.GestureDrag [source]
Handle item movement and movement of handles.
- gaphas.tool.placement_tool(view: gaphas.view.gtkview.GtkView, factory: Callable[[], gaphas.item.Item], handle_index: int) gi.repository.Gtk.GestureDrag [source]
Place a new item on the model.
- gaphas.tool.rubberband_tool(view, rubberband_state)[source]
Rubberband selection tool.
Should be used in conjunction with
RubberbandPainter
.
- gaphas.tool.scroll_tool(view: gaphas.view.gtkview.GtkView, speed: int = 10) gi.repository.Gtk.EventControllerScroll [source]
Scroll tool recognized 2 finger scroll gestures.
- gaphas.tool.zoom_tool(view: gaphas.view.gtkview.GtkView) gi.repository.Gtk.GestureZoom [source]
Create a zoom tool as a Gtk.Gesture.
Note: we need to keep a reference to this gesture, or else it will be destroyed.