From 8f39bd8989a39ddd510be4d115a7bb973dcfbf09 Mon Sep 17 00:00:00 2001
From: Pey Lian Lim <2090236+pllim@users.noreply.github.com>
Date: Mon, 22 Feb 2021 17:46:16 -0500
Subject: [PATCH] WIP: Building on astropy/astrowidgets#126

---
 astrowidgets/glupyter.py | 39 +++++++++++++++++++++++++++++++++++++++
 setup.cfg                |  2 ++
 2 files changed, 41 insertions(+)
 create mode 100644 astrowidgets/glupyter.py

diff --git a/astrowidgets/glupyter.py b/astrowidgets/glupyter.py
new file mode 100644
index 0000000..0a4a445
--- /dev/null
+++ b/astrowidgets/glupyter.py
@@ -0,0 +1,39 @@
+"""Module containing ``astrowidgets`` implemented with ``glue-jupyter``
+(that uses ``bqplot``) backend.
+
+For this to work, ``astrowidgets`` must be installed along with the optional
+dependencies specified for the ``glue-jupyter`` (a.k.a. Glupyter or
+``glupyter``) backend; e.g.,::
+
+    pip install 'astrowidgets[glupyter]'
+
+"""
+from glue_jupyter import jglue
+
+from astrowidgets.core import BaseImageWidget
+
+__all__ = ['ImageWidget']
+
+
+class ImageWidget(BaseImageWidget):
+    """Image widget for Jupyter notebook using ``glue-jupyter``/``bqplot``
+    viewer.
+
+    Parameters
+    ----------
+    kwargs : dict
+        See `~astrowidgets.core.BaseImageWidget`.
+
+    """
+    def __init__(self, **kwargs):
+        super().__init__(**kwargs)
+
+        self._app = jglue()
+        self._viewer = self._app.imshow()
+
+        # UNTIL HERE -- imshow errors out without data
+        # TODO: This builds on PR 126. Example notebook in test_data/ztmp...
+
+    @property
+    def viewer(self):
+        self._viewer
diff --git a/setup.cfg b/setup.cfg
index 3c03cbb..4b1b8ec 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -45,6 +45,8 @@ ginga =
     ginga
     pillow
     aggdraw
+glupyter =
+    glue-jupyter
 test =
     pytest-astropy
     pytest-cov