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"""!
@package global.py
@brief Global variables
This module provide the space for global variables
used in the code.
(C) 2007-2010 by 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.
@author Martin Landa <landa.martin gmail.com>
"""
import os
import sys
import locale
if not os.getenv("GISBASE"):
sys.exit("GRASS is not running. Exiting...")
### i18N
import gettext
gettext.install('grasswxpy', os.path.join(os.getenv("GISBASE"), 'locale'), unicode=True)
# path to python scripts
ETCDIR = os.path.join(os.getenv("GISBASE"), "etc")
ETCICONDIR = os.path.join(os.getenv("GISBASE"), "etc", "gui", "icons")
ETCWXDIR = os.path.join(ETCDIR, "wxpython")
ETCIMGDIR = os.path.join(ETCDIR, "gui", "images")
sys.path.append(os.path.join(ETCDIR, "python"))
import grass.script as grass
def CheckWxVersion(version = [2, 8, 11, 0]):
"""!Check wx version"""
ver = wx.version().split(' ')[0]
if map(int, ver.split('.')) < version:
return False
return True
def CheckForWx():
"""!Try to import wx module and check its version"""
if 'wx' in sys.modules.keys():
return
minVersion = [2, 8, 1, 1]
try:
try:
import wxversion
except ImportError, e:
raise ImportError(e)
# wxversion.select(str(minVersion[0]) + '.' + str(minVersion[1]))
wxversion.ensureMinimal(str(minVersion[0]) + '.' + str(minVersion[1]))
import wx
version = wx.version().split(' ')[0]
if map(int, version.split('.')) < minVersion:
raise ValueError('Your wxPython version is %s.%s.%s.%s' % tuple(version.split('.')))
except ImportError, e:
print >> sys.stderr, 'ERROR: wxGUI requires wxPython. %s' % str(e)
sys.exit(1)
except (ValueError, wxversion.VersionError), e:
print >> sys.stderr, 'ERROR: wxGUI requires wxPython >= %d.%d.%d.%d. ' % tuple(minVersion) + \
'%s.' % (str(e))
sys.exit(1)
except locale.Error, e:
print >> sys.stderr, "Unable to set locale:", e
os.environ['LC_ALL'] = ''
if not os.getenv("GRASS_WXBUNDLED"):
CheckForWx()
import wx
import wx.lib.flatnotebook as FN
"""
Query layer (generated for example by selecting item in the Attribute Table Manager)
Deleted automatically on re-render action
"""
# temporal query layer (removed on re-render action)
QUERYLAYER = 'qlayer'
"""!Style definition for FlatNotebook pages"""
FNPageStyle = FN.FNB_VC8 | \
FN.FNB_BACKGROUND_GRADIENT | \
FN.FNB_NODRAG | \
FN.FNB_TABS_BORDER_SIMPLE
FNPageDStyle = FN.FNB_FANCY_TABS | \
FN.FNB_BOTTOM | \
FN.FNB_NO_NAV_BUTTONS | \
FN.FNB_NO_X_BUTTON
FNPageColor = wx.Colour(125,200,175)
"""!Dialog widget dimension"""
DIALOG_SPIN_SIZE = (150, -1)
DIALOG_COMBOBOX_SIZE = (300, -1)
DIALOG_GSELECT_SIZE = (400, -1)
DIALOG_TEXTCTRL_SIZE = (400, -1)
DIALOG_LAYER_SIZE = (100, -1)
DIALOG_COLOR_SIZE = (30, 30)
MAP_WINDOW_SIZE = (800, 600)
HIST_WINDOW_SIZE = (500, 350)
GM_WINDOW_SIZE = (500, 600)
MAP_DISPLAY_STATUSBAR_MODE = [_("Coordinates"),
_("Extent"),
_("Comp. region"),
_("Show comp. extent"),
_("Display mode"),
_("Display geometry"),
_("Map scale"),
_("Go to"),
_("Projection"),]
"""!File name extension binaries/scripts"""
if sys.platform == 'win32':
EXT_BIN = '.exe'
EXT_SCT = '.bat'
else:
EXT_BIN = ''
EXT_SCT = ''
def GetGRASSCmds(bin = True, scripts = True, gui_scripts = True):
"""!Create list of available GRASS commands to use when parsing
string from the command line
@param bin True to include executable into list
@param scripts True to include scripts into list
@param gui_scripts True to include GUI scripts into list
"""
gisbase = os.environ['GISBASE']
cmd = list()
if bin:
for executable in os.listdir(os.path.join(gisbase, 'bin')):
ext = os.path.splitext(executable)[1]
if not EXT_BIN or \
ext in (EXT_BIN, EXT_SCT):
cmd.append(executable)
# add special call for setting vector colors
cmd.append('vcolors')
if scripts and sys.platform != "win32":
cmd = cmd + os.listdir(os.path.join(gisbase, 'scripts'))
if gui_scripts:
os.environ["PATH"] = os.getenv("PATH") + os.pathsep + os.path.join(gisbase, 'etc', 'gui', 'scripts')
os.environ["PATH"] = os.getenv("PATH") + os.pathsep + os.path.join(gisbase, 'etc', 'wxpython', 'scripts')
cmd = cmd + os.listdir(os.path.join(gisbase, 'etc', 'gui', 'scripts'))
if os.getenv('GRASS_ADDON_PATH'):
for path in os.getenv('GRASS_ADDON_PATH').split(os.pathsep):
if not os.path.exists(path) or not os.path.isdir(path):
continue
for fname in os.listdir(path):
name, ext = os.path.splitext(fname)
if bin:
if ext == EXT_BIN:
cmd.append(name)
if scripts:
if ext == EXT_SCT:
cmd.append(name)
elif ext == '.py':
cmd.append(fname)
if sys.platform == 'win32':
for idx in range(len(cmd)):
name, ext = os.path.splitext(cmd[idx])
if ext in (EXT_BIN, EXT_SCT):
cmd[idx] = name
return cmd
"""@brief Collected GRASS-relared binaries/scripts"""
grassCmd = {}
grassCmd['all'] = GetGRASSCmds()
grassCmd['script'] = GetGRASSCmds(bin = False, gui_scripts = False)
"""@Toolbar icon size"""
toolbarSize = (24, 24)
"""@Is g.mlist available?"""
if 'g.mlist' in grassCmd['all']:
have_mlist = True
else:
have_mlist = False
"""@Check version of wxPython, use agwStyle for 2.8.11+"""
hasAgw = CheckWxVersion()
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