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+#!/usr/bin/env python
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+############################################################################
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+#
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+# MODULE: g.gui.vdigit
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+# AUTHOR(S): Martin Landa <landa.martin gmail.com>
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+# PURPOSE: wxGUI Vector Digitizer
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+# COPYRIGHT: (C) 2007-2012 by Martin Landa, and the GRASS Development Team
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+#
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+# This program is free software; you can 1redistribute it and/or
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+# modify it under the terms of the GNU General Public License as
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+# published by the Free Software Foundation; either version 2 of the
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+# License, or (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful, but
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+# WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+# General Public License for more details.
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+#
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+############################################################################
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+
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+#%module
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+#% description: Interactive editing and digitization of vector maps.
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+#% keywords: general
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+#% keywords: gui
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+#% keywords: vector
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+#% keywords: editig
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+#% keywords: digitization
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+#%end
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+#%option G_OPT_V_MAP
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+#%label: Name of vector map to load
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+#%end
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+
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+import os
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+import sys
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+import gettext
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+
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+import grass.script as grass
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+
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+import wx
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+
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+if __name__ == '__main__':
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+ sys.path.append(os.path.join(os.environ['GISBASE'], "etc", "gui", "wxpython"))
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+
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+from mapdisp.frame import MapFrame
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+from core.giface import StandaloneGrassInterface
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+from core.settings import UserSettings
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+from vdigit.main import haveVDigit, errorMsg
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+
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+class VDigitMapFrame(MapFrame):
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+ def __init__(self, vectorMap):
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+ MapFrame.__init__(self, parent = None, giface = StandaloneGrassInterface(),
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+ size = (850, 600))
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+
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+ # load vector map
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+ mapLayer = self.GetMap().AddLayer(type = 'vector',
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+ command = ['d.vect', 'map=%s' % vectorMap],
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+ l_active = True, name = vectorMap, l_hidden = False, l_opacity = 1.0,
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+ l_render = True)
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+
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+ # switch toolbar
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+ self.AddToolbar('vdigit', fixed = True)
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+
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+ # start editing
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+ self.toolbars['vdigit'].StartEditing(mapLayer)
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+
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+def main():
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+ if not haveVDigit:
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+ grass.fatal(_("Vector digitizer not available. %s") % errorMsg)
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+
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+ if not grass.find_file(name = options['map'], element = 'vector',
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+ mapset = grass.gisenv()['MAPSET'])['fullname']:
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+ grass.fatal(_("Vector map <%s> not found in current mapset") % options['map'])
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+
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+ # allow immediate rendering
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+ driver = UserSettings.Get(group = 'display', key = 'driver', subkey = 'type')
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+ if driver == 'png':
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+ os.environ['GRASS_RENDER_IMMEDIATE'] = 'png'
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+ else:
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+ os.environ['GRASS_RENDER_IMMEDIATE'] = 'cairo'
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+
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+ app = wx.PySimpleApp()
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+ wx.InitAllImageHandlers()
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+ frame = VDigitMapFrame(options['map'])
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+ frame.Show()
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+
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+ app.MainLoop()
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+
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+if __name__ == "__main__":
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+ gettext.install('grasswxpy', os.path.join(os.getenv("GISBASE"), 'locale'), unicode = True)
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+ grass.set_raise_on_error(False)
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+ options, flags = grass.parser()
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+
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+ main()
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Martin Landa
