[GRASS-SVN] r45977 - in grass-addons/grass7/display: . d.mon

[svn_grass at osgeo.org]

Author: hamish
Date: 2011-04-14 08:16:57 -0700 (Thu, 14 Apr 2011)
New Revision: 45977

Added:
   grass-addons/grass7/display/d.mon/
   grass-addons/grass7/display/d.mon/d.mon.html
   grass-addons/grass7/display/d.mon/d.mon.py
Log:
a little experiment to see if we can make the ximgview, wximgview, and wxpyimgview programs a bit simpler to start up.

Added: grass-addons/grass7/display/d.mon/d.mon.html
===================================================================
--- grass-addons/grass7/display/d.mon/d.mon.html	                        (rev 0)
+++ grass-addons/grass7/display/d.mon/d.mon.html	2011-04-14 15:16:57 UTC (rev 45977)
@@ -0,0 +1,19 @@
+<h2>DESCRIPTION</h2>
+
+This is just a little experiment to see if we can make the ximgview,
+wximgview, and wxpyimgview programs a bit simpler to start up.
+<p>
+
+Add this to your ~/.grass.bashrc file:
+<pre>
+  alias d.mon='eval `d.mon.py -b`'
+</pre>
+
+
+<h2>AUTHOR</h2>
+Hamish Bowman<br>
+Dunedin, New Zealand
+
+<br>
+<p>
+<i>Last changed: $Date$</i></p>


Property changes on: grass-addons/grass7/display/d.mon/d.mon.html
___________________________________________________________________
Added: svn:mime-type
   + text/html
Added: svn:keywords
   + Author Date Id
Added: svn:eol-style
   + native

Added: grass-addons/grass7/display/d.mon/d.mon.py
===================================================================
--- grass-addons/grass7/display/d.mon/d.mon.py	                        (rev 0)
+++ grass-addons/grass7/display/d.mon/d.mon.py	2011-04-14 15:16:57 UTC (rev 45977)
@@ -0,0 +1,131 @@
+#!/usr/bin/env python
+############################################################################
+#
+# MODULE:       d.mon(.py)
+# AUTHOR:       M. Hamish Bowman, Dunedin, New Zealand
+# PURPOSE:      Front end wrapper to emulate d.mon from earlier GRASSes
+# COPYRIGHT:    (c) 2011 Hamish Bowman, and the GRASS Development Team
+#               This program is free software under the GNU General Public
+#               License (>=v2). Read the file COPYING that comes with GRASS
+#               for details.
+#
+#############################################################################
+
+#%Module
+#% description: Starts a graphics display monitor which can be controlled from the command line.
+#% keywords: display
+#% keywords: CLI
+#%End
+#%Option
+#% key: width
+#% type: integer
+#% description: Width for display monitor if not set by GRASS_WIDTH
+#% answer: 800
+#%End
+#%Option
+#% key: height
+#% type: integer
+#% description: Height for display monitor if not set by GRASS_HEIGHT
+#% answer: 600
+#%End
+#%Option
+#% key: handler
+#% type: string
+#% description: Window program to use
+#% options: ximgview,wximgview,wxpyimgview,qiv
+#% answer: wximgview
+#%End
+#%option
+#% key: percent
+#% type: integer
+#% description: Percentage of CPU time to use
+#% answer: 10
+#%end
+#%option
+#% key: color
+#% type: string
+#% description: Background color, either a standard GRASS color or R:G:B triplet (separated by colons)
+#% answer: white
+#% gisprompt: old_color,color,color
+#%end
+#%Flag
+#% key: c
+#% description: Use the Cario driver to render images
+#%End
+#%Flag
+#% key: b
+#% description: output Bourne shell code to set up display
+#%End
+#%Flag
+#% key: d
+#% description: output DOS code to set up display
+#%End
+
+import sys
+import os
+from grass.script import core as grass
+
+def main():
+    handler = options['handler']
+    use_cairo = flags['c']
+
+    img_tmp = grass.tempfile()
+    os.remove(img_tmp)
+    img_tmp += ".bmp"
+
+
+    if flags['b']:
+        print('GRASS_PNGFILE="%s"' % img_tmp)
+        if not os.environ.has_key("GRASS_WIDTH"):
+            print('GRASS_WIDTH=%s' % options['width'])
+        if not os.environ.has_key("GRASS_HEIGHT"):
+           print('GRASS_HEIGHT=%s' % options['height'])
+        if flags['c']:
+            print('GRASS_RENDER_IMMEDIATE=cairo')
+	else:
+	    print('GRASS_RENDER_IMMEDIATE=PNG')
+        print('GRASS_PNG_MAPPED=TRUE')
+        print('GRASS_PNG_READ=TRUE')
+        print('export GRASS_PNGFILE GRASS_WIDTH GRASS_HEIGHT GRASS_RENDER_IMMEDIATE GRASS_PNG_MAPPED GRASS_PNG_READ;')
+
+        print('d.erase color=%s;' % options['color'])
+        if handler == "qiv":
+            print('qiv -T "%s" &' % img_tmp)  # add --center ?
+        else:
+            print('%s image="%s" percent=%s &' % ( handler, img_tmp, options['percent']) )
+
+        sys.exit(0)
+
+
+
+    ## rest of this won't work, as parent can't inherit from the child..
+    ##  (unless we do some ugly g.gisenv) 
+    ##  ... any ideas? end by running grass.call(['bash'])?
+    if not grass.find_program(handler, ['--help']):
+        grass.fatal(_("'%s' not found.") % handler)
+
+    os.environ['GRASS_PNGFILE'] = img_tmp
+    if not os.environ.has_key("GRASS_WIDTH"):
+        os.environ['GRASS_WIDTH'] = options['width']
+    if not os.environ.has_key("GRASS_HEIGHT"):
+        os.environ['GRASS_HEIGHT'] = options['height']
+    if flags['c']:
+        os.environ['GRASS_RENDER_IMMEDIATE'] = 'cairo'
+    os.environ['GRASS_PNG_MAPPED'] = 'TRUE'
+    os.environ['GRASS_PNG_READ'] = 'TRUE'
+    #? os.environ['GRASS_PNG_AUTO_WRITE'] = 'FALSE'
+
+    grass.run_command('d.erase', color = options['color'])
+
+    if handler == "qiv":
+        ret = grass.call(['qiv', '-T', img_tmp])
+    else:
+        ret = grass.exec_command(handler, image = img_tmp, percent = options['percent'])
+
+    os.remove(img_tmp)
+    sys.exit(ret)
+
+if __name__ == "__main__":
+    options, flags = grass.parser()
+    main()
+po


Property changes on: grass-addons/grass7/display/d.mon/d.mon.py
___________________________________________________________________
Added: svn:executable
   + *
Added: svn:mime-type
   + text/x-python
Added: svn:eol-style
   + native