Minimal change implementation of concrete ginga viewer

Author: mwcraig

astrowidgets/__init__.py

@@ -6,4 +6,4 @@
 from ._astropy_init import *  # noqa
 # ----------------------------------------------------------------------------
 
-from .core import *  # noqa
+# from .core import *  # noqa

astrowidgets/core.py renamed to astrowidgets/ginga.py

@@ -8,7 +8,7 @@
 
 from ginga.ColorDist import ColorDistBase
 
-from astrowidgets.core import ImageWidget, ALLOWED_CURSOR_LOCATIONS
+from astrowidgets.ginga import ImageWidget, ALLOWED_CURSOR_LOCATIONS
 from astrowidgets.interface_definition import ImageViewerInterface
 
 

astrowidgets/tests/test_api.py renamed to astrowidgets/tests/test_api_ginga.py

@@ -7,7 +7,7 @@
 from astropy.nddata import CCDData
 from astropy.coordinates import SkyCoord
 
-from ..core import ImageWidget, RESERVED_MARKER_SET_NAMES
+from ..ginga import ImageWidget, RESERVED_MARKER_SET_NAMES
 
 
 def _make_fake_ccd(with_wcs=True):

astrowidgets/tests/test_image_widget.py renamed to astrowidgets/tests/test_ginga_widget.py

@@ -23,7 +23,7 @@
    "outputs": [],
    "source": [
     "from astropy.nddata import CCDData\n",
-    "from astrowidgets import ImageWidget as _ImageWidget\n",
+    "from astrowidgets import ImageWidget.ginga as _ImageWidget\n",
     "from ginga.canvas.types.astro import WCSAxes\n",
     "from ginga.misc.log import get_logger"
    ]

example_notebooks/ginga_wcsaxes.ipynb

@@ -20,7 +20,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "from astrowidgets import ImageWidget"
+    "from astrowidgets.ginga import ImageWidget"
    ]
   },
   {

example_notebooks/ginga_widget.ipynb

@@ -32,7 +32,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "from astrowidgets import ImageWidget"
+    "from astrowidgets.ginga import ImageWidget"
    ]
   },
   {

example_notebooks/gui_interactions.ipynb

@@ -20,7 +20,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "from astrowidgets import ImageWidget\n",
+    "from astrowidgets import.ginga ImageWidget\n",
     "from astropy.table import Table \n",
     "\n",
     "import numpy as np"