Modules:EventBindings-3.6

Return to Slicer 3.6 Documentation

Application Hot-keys (keyboard accelerators)

Developers: Please note the following reserved key combinations!

• Alt-Left mouse button should always be available as a substitute for the middle mouse button to support two button mice. On Mac, you can also use the command key with a mouse click to get middle mouse events.
• Contrl-Left mouse button should always be available as a substitute for the right mouse button to support one button mice (on Mac).

Key(s)	Action bound to key(s)
Ctrl+O	Load a new scene (clears existing scene)
Ctrl+A	Import a scene (does not clear existing scene)
Ctrl+W	Close a scene
Ctrl+H	Set the current module to be the "home" module -- the module that's exposed when Slicer starts up.
Ctrl+Z	Undo the last undoable action
Ctrl+Y	Redo the last redoable action
Space-key	Toggles the display of Slicer's Edit Box.
Ctrl+P	Display the Python console
Ctrl+L	Create a new fiducial list.

Slice Viewer Hot-keys (keyboard accelerators)

Key(s)	Action bound to key(s)
` (back-tick key)	Navigate to next fiducial in the active Slice Viewer, or in all viewers if they are linked
Ctrl+` (back-tick key)	Navigate to next fiducial in all Slice Viewers, independent of their linked state
Shift+` (back-tick key)	Navigate to the previous fiducial in the active Slice Viewer, or in all viewers if they are linked
Ctrl+Shift+` (back-tick key)	Navigate to the previous fiducial in all Slice Viewers, independent of their linked state
p-key	Place a new fiducial in the active Slice Viewer(adds to the current fiducial list, or creates a list if there are none)
o-key	Turn on the Slice Plane reformat widget in the active Slice Viewer
v-key	Toggles the slice plane visibility in the main 3D Viewer
r-key	Fits the slice view to the volume extents in the active Slice Viewer, or in all viewers if they are linked (the first non-none volume will be used in order of Background, Foreground and Label layers)
b-key	Decrement slice in the active Slice Viewer (left or down) by one unit of background pixel spacing
f-key	Increment slice in the active Slice Viewer (right or up) by one unit of backgroun dpixel spacing
Backspace-key	When the mouse is hovering over a fiducial in the Slice Viewer (turning it yellow), delete that fiducial
Delete-key	When the mouse is hovering over a fiducial in the Slice Viewer (turning it yellow), delete that fiducial

Global "hot-keys"

Window Behavior

Action	Slicer3 Key	Meaning	Slicer3 Key
Toggle Maximize current window	Control-m	Make the current Slice or 3D View expand to full view space or return to previous size depending on current state	None
Toggle Control Pane View	F5 (KWW default)	Show or hide the Control Pane depending on state	None

MRML

Action	Slicer3 Key	Meaning	Slicer3 Key
Open Scene...	Control-O	Bring up file browser to locate .mrml file	None
Save Scene	Control-S	Save current scene no browser, disabled if no current file. If no current scene, does Save As...	None
Save Scene As...	None	Bring up file browser to locate .mrml file	None
Undo	Control-Z	Revert to last undo point	None
Redo	Control-Y	Revert to last redo point	None
Other Menu Items	Alt-<letter>	Bring up or invoke menu or menu item corresponding to letter	Same

Slice Manipulation

Action	Slicer3 Key	Meaning	Slicer3 Key
Next slice	Right Arrow and Up Arrow	Axial: move Superior, Sag: Right, Cor: Anterior	Right Arrow
Previous slice	Left Arrow and Down Arrow	Axial: move Inferior, Sag: Left, Cor: Posterior	Left Arrow
Linked Motion	Shift Key	Cause other slice windows to scroll to RAS point at current cursor location	Same
Toggle Slice Visible	v	Make the current slice window show as a plane in the 3D view	None
Toggle All Slices Visible	V	Make all slices show in 3D View	None
Toggle Foreground/Background Opacity	T	Change opacity of foreground overlay	None
Toggle Label Overlay	g	Show/Hide Label for this slice	None
Toggle Label Overlay	G	Show/Hide Label for all slices	None
Cycle Orientations	Tab	Cycle through Axial/Sagittal/Coronal	None
Cycle All Orientations	Shift-Tab	Cycle through Axial/Sagittal/Coronal in all slice windows	None
Fit to volume	f	Set the field of view to match the full extent of the foreground and background volumes	None
Fit to volumes all	Shift-F	Set the field of view in all slices to match the full extent of the foreground and background volumes	None

3D Manipulation

Action	Slicer3 Key	Meaning	Slicer3 Key
Wireframe	w	change render mode to wireframe	Same
Shaded	s	change render mode to shaded	Same
Reset View	r	Set camera to see all objects	None
Toggle Rock Mode	TBD	Toggle rock mode	None
Toggle Spin Mode	TBD	Toggle spin mode	None

Navigating Application

Action	Slicer3 Key	Meaning	Slicer3 Key
Application Menu	Space Bar	Brings up a popup menu with all the application operations and their key binding information	None
Module Navigation	Control-<number>	Jumps to the numbered module (number order is the same as the order of the shortcut icons in the toolbar at the top of the application.	None
Move through module history	Control-PageUp/PageDown	Short cuts for the two arrow buttons next to the module popup menu	None
Search for Module	Control-F	Starts an incremental search through the module names and descriptions, terminated by Enter to jump to the module. Probably needs a dialog box.	None

Module-specific hot-keys

Fiducials

Action	Slicer3 Key	Meaning	Slicer3 Key
Add Fiducial	Control-p	Adds fiducial at current pointer position	Same
Delete Fiducial	Control-d	Deletes the fiducial picked from current mouse position (ignored if no fiducial is under mouse)	Same
Select Fiducial	Control-q	Selects/Deselects the fiducial under the mouse	q

Editor

Action	Slicer3 Key	Meaning	Slicer3 Key
Open Editor Tool Box	Space Bar	Opens the Editor Tool Box -- normally this is a pop-up window, but you can turn it into a persistent window by clicking the 'pin open' icon
Open Color Selector	c	Opens an interface for choosing a color
Move to Next Slice	f	Displays the next slice
Move to Previous Slice	b	Displays the previous slice
Color toggle to black	d	Use this while painting or drawing to quickly erase the label just specified
Apply outline	a	Applies the current outline in Draw Effect
Delete last point in Draw Effect	x	Deletes the last point in Draw Effect
Fiducial cycle forward	`	Cycles through fiducials in a fiducial list (this is the backtick key, usually between tab and escape).
Fiducial cycle backward	Control-`	Cycles in reverse direction through a fiducial list.

Mouse Actions

Toolbar

The current mouse mode will always be visible in a toolbar in the slicer display. There will also be hot keys to select specify mouse modes. Instead of (or in addition to) a toolbar we may want to use a WWidget in the overlay planes to reflect the mouse mode.