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WIP: Add basic tool bar with unicode symbols #7592

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WIP: Add basic tool bar with unicode symbols #7592

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59 changes: 59 additions & 0 deletions mne/viz/_brain/_timeviewer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -329,6 +329,8 @@ def __init__(self, brain, show_traces=False):
self.color_cycle = None
self.picked_points = {'lh': list(), 'rh': list()}
self._mouse_no_mvt = -1
self.icons = dict()
self.actions = dict()
self.orientation = [
'lateral',
'medial',
Expand Down Expand Up @@ -359,6 +361,7 @@ def __init__(self, brain, show_traces=False):
self.plotter = brain._renderer.plotter
self.main_menu = self.plotter.main_menu
self.window = self.plotter.app_window
self.tool_bar = self.window.addToolBar("toolbar")
self.status_bar = self.window.statusBar()
self.interactor = self.plotter.interactor
self.interactor.keyPressEvent = self.keyPressEvent
Expand All @@ -374,12 +377,14 @@ def __init__(self, brain, show_traces=False):
self.show_traces = show_traces
self.separate_canvas = False

self.load_icons()
self.configure_time_label()
self.configure_sliders()
self.configure_scalar_bar()
self.configure_playback()
self.configure_point_picking()
self.configure_menu()
self.configure_tool_bar()

# show everything at the end
self.toggle_interface()
Expand All @@ -394,6 +399,12 @@ def keyPressEvent(self, event):
def toggle_interface(self):
self.visibility = not self.visibility

# update tool bar icon
if self.visibility:
self.actions["visibility"].setText(self.icons["visibility_on"])
else:
self.actions["visibility"].setText(self.icons["visibility_off"])

# manage sliders
for slider in self.plotter.slider_widgets:
slider_rep = slider.GetRepresentation()
Expand Down Expand Up @@ -432,6 +443,13 @@ def restore_user_scaling(self):

def toggle_playback(self):
self.playback = not self.playback

# update tool bar icon
if self.playback:
self.actions["play"].setText(self.icons["pause"])
else:
self.actions["play"].setText(self.icons["play"])

if self.playback:
time_data = self.brain._data['time']
max_time = np.max(time_data)
Expand Down Expand Up @@ -755,6 +773,47 @@ def configure_point_picking(self):
self.on_pick
)

def load_icons(self):
self.icons["help"] = "❓"
self.icons["play"] = "⏯️"
self.icons["pause"] = "⏸️"
self.icons["scale"] = "📏"
self.icons["clear"] = "🗑️"
self.icons["restore"] = "↩️"
self.icons["screenshot"] = "📷"
self.icons["visibility_on"] = "👀"
self.icons["visibility_off"] = "👀"

def configure_tool_bar(self):
self.actions["screenshot"] = self.tool_bar.addAction(
self.icons["screenshot"],
self.plotter._qt_screenshot
)
self.actions["visibility"] = self.tool_bar.addAction(
self.icons["visibility_on"],
self.toggle_interface
)
self.actions["play"] = self.tool_bar.addAction(
self.icons["play"],
self.toggle_playback
)
self.actions["scale"] = self.tool_bar.addAction(
self.icons["scale"],
self.apply_auto_scaling
)
self.actions["restore"] = self.tool_bar.addAction(
self.icons["restore"],
self.restore_user_scaling
)
self.actions["clear"] = self.tool_bar.addAction(
self.icons["clear"],
self.clear_points
)
self.actions["help"] = self.tool_bar.addAction(
self.icons["help"],
self.help
)

def configure_menu(self):
# remove default picking menu
to_remove = list()
Expand Down