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forgot a callback #336

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Merged
merged 2 commits into from
Oct 26, 2023
Merged

forgot a callback #336

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5c5c228
add polygon button to gridplot toolbar
kushalkolar Oct 25, 2023
ad3b033
forgot to add callback
kushalkolar Oct 25, 2023
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17 changes: 16 additions & 1 deletion fastplotlib/layouts/_gridplot.py
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@
from ._defaults import create_controller
from ._subplot import Subplot
from ._record_mixin import RecordMixin

from ..graphics.selectors import PolygonSelector

def to_array(a) -> np.ndarray:
if isinstance(a, np.ndarray):
Expand Down Expand Up @@ -481,6 +481,14 @@ def __init__(self, plot: GridPlot):
tooltip="y-axis direction",
)

self.add_polygon_button = Button(
value=False,
disabled=False,
icon="draw-polygon",
layout=Layout(width="auto"),
tooltip="add PolygonSelector"
)

self.record_button = ToggleButton(
value=False,
disabled=False,
Expand Down Expand Up @@ -510,6 +518,7 @@ def __init__(self, plot: GridPlot):
self.panzoom_controller_button,
self.maintain_aspect_button,
self.flip_camera_button,
self.add_polygon_button,
self.record_button,
self.dropdown,
]
Expand All @@ -520,6 +529,7 @@ def __init__(self, plot: GridPlot):
self.center_scene_button.on_click(self.center_scene)
self.maintain_aspect_button.observe(self.maintain_aspect, "value")
self.flip_camera_button.on_click(self.flip_camera)
self.add_polygon_button.on_click(self.add_polygon)
self.record_button.observe(self.record_plot, "value")

self.plot.renderer.add_event_handler(self.update_current_subplot, "click")
Expand Down Expand Up @@ -580,3 +590,8 @@ def record_plot(self, obj):
self.record_button.value = False
else:
self.plot.record_stop()

def add_polygon(self, obj):
ps = PolygonSelector(edge_width=3, edge_color="magenta")

self.current_subplot.add_graphic(ps, center=False)