class GRASSStartup(wx.Frame):
exit_success = 0
# 2 is file not found from python interpreter
exit_user_requested = 5
"""GRASS start-up screen"""
def __init__(self,
parent=None,
id=wx.ID_ANY,
style=wx.DEFAULT_FRAME_STYLE):
#
# GRASS variables
#
self.gisbase = os.getenv("GISBASE")
self.grassrc = sgui.read_gisrc()
self.gisdbase = self.GetRCValue("GISDBASE")
#
# list of locations/mapsets
#
self.listOfLocations = []
self.listOfMapsets = []
self.listOfMapsetsSelectable = []
wx.Frame.__init__(self, parent=parent, id=id, style=style)
self.locale = wx.Locale(language=wx.LANGUAGE_DEFAULT)
# scroll panel was used here but not properly and is probably not need
# as long as it is not high too much
self.panel = wx.Panel(parent=self, id=wx.ID_ANY)
# i18N
#
# graphical elements
#
# image
try:
if os.getenv('ISISROOT'):
name = os.path.join(globalvar.GUIDIR, "images",
"startup_banner_isis.png")
else:
name = os.path.join(globalvar.GUIDIR, "images",
"startup_banner.png")
self.hbitmap = wx.StaticBitmap(
self.panel, wx.ID_ANY,
wx.Bitmap(name=name, type=wx.BITMAP_TYPE_PNG))
except:
self.hbitmap = wx.StaticBitmap(
self.panel, wx.ID_ANY, BitmapFromImage(wx.EmptyImage(530,
150)))
# labels
# crashes when LOCATION doesn't exist
# get version & revision
grassVersion, grassRevisionStr = sgui.GetVersion()
self.gisdbase_box = StaticBox(
parent=self.panel,
id=wx.ID_ANY,
label=" %s " % _("1. Select GRASS GIS database directory"))
self.location_box = StaticBox(parent=self.panel,
id=wx.ID_ANY,
label=" %s " %
_("2. Select GRASS Location"))
self.mapset_box = StaticBox(parent=self.panel,
id=wx.ID_ANY,
label=" %s " % _("3. Select GRASS Mapset"))
self.lmessage = StaticText(parent=self.panel)
# It is not clear if all wx versions supports color, so try-except.
# The color itself may not be correct for all platforms/system settings
# but in http://xoomer.virgilio.it/infinity77/wxPython/Widgets/wx.SystemSettings.html
# there is no 'warning' color.
try:
self.lmessage.SetForegroundColour(wx.Colour(255, 0, 0))
except AttributeError:
pass
self.gisdbase_panel = wx.Panel(parent=self.panel)
self.location_panel = wx.Panel(parent=self.panel)
self.mapset_panel = wx.Panel(parent=self.panel)
self.ldbase = StaticText(
parent=self.gisdbase_panel,
id=wx.ID_ANY,
label=_("GRASS GIS database directory contains Locations."))
self.llocation = StaticWrapText(
parent=self.location_panel,
id=wx.ID_ANY,
label=_("All data in one Location is in the same "
" coordinate reference system (projection)."
" One Location can be one project."
" Location contains Mapsets."),
style=wx.ALIGN_LEFT)
self.lmapset = StaticWrapText(
parent=self.mapset_panel,
id=wx.ID_ANY,
label=_("Mapset contains GIS data related"
" to one project, task within one project,"
" subregion or user."),
style=wx.ALIGN_LEFT)
try:
for label in [self.ldbase, self.llocation, self.lmapset]:
label.SetForegroundColour(
wx.SystemSettings.GetColour(wx.SYS_COLOUR_GRAYTEXT))
except AttributeError:
# for explanation of try-except see above
pass
# buttons
self.bstart = Button(parent=self.panel,
id=wx.ID_ANY,
label=_("Start &GRASS session"))
self.bstart.SetDefault()
self.bexit = Button(parent=self.panel, id=wx.ID_EXIT)
self.bstart.SetMinSize((180, self.bexit.GetSize()[1]))
self.bhelp = Button(parent=self.panel, id=wx.ID_HELP)
self.bbrowse = Button(parent=self.gisdbase_panel,
id=wx.ID_ANY,
label=_("&Browse"))
self.bmapset = Button(
parent=self.mapset_panel,
id=wx.ID_ANY,
# GTC New mapset
label=_("&New"))
self.bmapset.SetToolTip(_("Create a new Mapset in selected Location"))
self.bwizard = Button(
parent=self.location_panel,
id=wx.ID_ANY,
# GTC New location
label=_("N&ew"))
self.bwizard.SetToolTip(
_("Create a new location using location wizard."
" After location is created successfully,"
" GRASS session is started."))
self.rename_location_button = Button(
parent=self.location_panel,
id=wx.ID_ANY,
# GTC Rename location
label=_("Ren&ame"))
self.rename_location_button.SetToolTip(_("Rename selected location"))
self.delete_location_button = Button(
parent=self.location_panel,
id=wx.ID_ANY,
# GTC Delete location
label=_("De&lete"))
self.delete_location_button.SetToolTip(_("Delete selected location"))
self.download_location_button = Button(parent=self.location_panel,
id=wx.ID_ANY,
label=_("Do&wnload"))
self.download_location_button.SetToolTip(_("Download sample location"))
self.rename_mapset_button = Button(
parent=self.mapset_panel,
id=wx.ID_ANY,
# GTC Rename mapset
label=_("&Rename"))
self.rename_mapset_button.SetToolTip(_("Rename selected mapset"))
self.delete_mapset_button = Button(
parent=self.mapset_panel,
id=wx.ID_ANY,
# GTC Delete mapset
label=_("&Delete"))
self.delete_mapset_button.SetToolTip(_("Delete selected mapset"))
# textinputs
self.tgisdbase = TextCtrl(parent=self.gisdbase_panel,
id=wx.ID_ANY,
value="",
size=(300, -1),
style=wx.TE_PROCESS_ENTER)
# Locations
self.lblocations = GListBox(parent=self.location_panel,
id=wx.ID_ANY,
size=(180, 200),
choices=self.listOfLocations)
self.lblocations.SetColumnWidth(0, 180)
# TODO: sort; but keep PERMANENT on top of list
# Mapsets
self.lbmapsets = GListBox(parent=self.mapset_panel,
id=wx.ID_ANY,
size=(180, 200),
choices=self.listOfMapsets)
self.lbmapsets.SetColumnWidth(0, 180)
# layout & properties, first do layout so everything is created
self._do_layout()
self._set_properties(grassVersion, grassRevisionStr)
# events
self.bbrowse.Bind(wx.EVT_BUTTON, self.OnBrowse)
self.bstart.Bind(wx.EVT_BUTTON, self.OnStart)
self.bexit.Bind(wx.EVT_BUTTON, self.OnExit)
self.bhelp.Bind(wx.EVT_BUTTON, self.OnHelp)
self.bmapset.Bind(wx.EVT_BUTTON, self.OnCreateMapset)
self.bwizard.Bind(wx.EVT_BUTTON, self.OnWizard)
self.rename_location_button.Bind(wx.EVT_BUTTON, self.RenameLocation)
self.delete_location_button.Bind(wx.EVT_BUTTON, self.DeleteLocation)
self.download_location_button.Bind(wx.EVT_BUTTON,
self.DownloadLocation)
self.rename_mapset_button.Bind(wx.EVT_BUTTON, self.RenameMapset)
self.delete_mapset_button.Bind(wx.EVT_BUTTON, self.DeleteMapset)
self.lblocations.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnSelectLocation)
self.lbmapsets.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnSelectMapset)
self.lbmapsets.Bind(wx.EVT_LIST_ITEM_ACTIVATED, self.OnStart)
self.tgisdbase.Bind(wx.EVT_TEXT_ENTER, self.OnSetDatabase)
self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
def _set_properties(self, version, revision):
"""Set frame properties
:param version: Version in the form of X.Y.Z
:param revision: Version control revision with leading space
*revision* should be an empty string in case of release and
otherwise it needs a leading space to be separated from the rest
of the title.
"""
self.SetTitle(_("GRASS GIS %s Startup%s") % (version, revision))
self.SetIcon(
wx.Icon(os.path.join(globalvar.ICONDIR, "grass.ico"),
wx.BITMAP_TYPE_ICO))
self.bstart.SetForegroundColour(wx.Colour(35, 142, 35))
self.bstart.SetToolTip(_("Enter GRASS session"))
self.bstart.Enable(False)
self.bmapset.Enable(False)
# this all was originally a choice, perhaps just mapset needed
self.rename_location_button.Enable(False)
self.delete_location_button.Enable(False)
self.rename_mapset_button.Enable(False)
self.delete_mapset_button.Enable(False)
# set database
if not self.gisdbase:
# sets an initial path for gisdbase if nothing in GISRC
if os.path.isdir(os.getenv("HOME")):
self.gisdbase = os.getenv("HOME")
else:
self.gisdbase = os.getcwd()
try:
self.tgisdbase.SetValue(self.gisdbase)
except UnicodeDecodeError:
wx.MessageBox(parent=self,
caption=_("Error"),
message=_("Unable to set GRASS database. "
"Check your locale settings."),
style=wx.OK | wx.ICON_ERROR | wx.CENTRE)
self.OnSetDatabase(None)
location = self.GetRCValue("LOCATION_NAME")
if location == "<UNKNOWN>" or location is None:
return
if not os.path.isdir(os.path.join(self.gisdbase, location)):
location = None
# list of locations
self.UpdateLocations(self.gisdbase)
try:
self.lblocations.SetSelection(self.listOfLocations.index(location),
force=True)
self.lblocations.EnsureVisible(
self.listOfLocations.index(location))
except ValueError:
sys.stderr.write(
_("ERROR: Location <%s> not found\n") %
self.GetRCValue("LOCATION_NAME"))
if len(self.listOfLocations) > 0:
self.lblocations.SetSelection(0, force=True)
self.lblocations.EnsureVisible(0)
location = self.listOfLocations[0]
else:
return
# list of mapsets
self.UpdateMapsets(os.path.join(self.gisdbase, location))
mapset = self.GetRCValue("MAPSET")
if mapset:
try:
self.lbmapsets.SetSelection(self.listOfMapsets.index(mapset),
force=True)
self.lbmapsets.EnsureVisible(self.listOfMapsets.index(mapset))
except ValueError:
sys.stderr.write(_("ERROR: Mapset <%s> not found\n") % mapset)
self.lbmapsets.SetSelection(0, force=True)
self.lbmapsets.EnsureVisible(0)
def _do_layout(self):
sizer = wx.BoxSizer(wx.VERTICAL)
self.sizer = sizer # for the layout call after changing message
dbase_sizer = wx.BoxSizer(wx.HORIZONTAL)
location_mapset_sizer = wx.BoxSizer(wx.HORIZONTAL)
gisdbase_panel_sizer = wx.BoxSizer(wx.VERTICAL)
gisdbase_boxsizer = wx.StaticBoxSizer(self.gisdbase_box, wx.VERTICAL)
btns_sizer = wx.BoxSizer(wx.HORIZONTAL)
self.gisdbase_panel.SetSizer(gisdbase_panel_sizer)
# gis data directory
gisdbase_boxsizer.Add(self.gisdbase_panel,
proportion=1,
flag=wx.EXPAND | wx.ALL,
border=1)
gisdbase_panel_sizer.Add(dbase_sizer,
proportion=1,
flag=wx.EXPAND | wx.ALL,
border=1)
gisdbase_panel_sizer.Add(self.ldbase,
proportion=0,
flag=wx.EXPAND | wx.ALL,
border=1)
dbase_sizer.Add(self.tgisdbase,
proportion=1,
flag=wx.ALIGN_CENTER_VERTICAL | wx.ALL,
border=1)
dbase_sizer.Add(self.bbrowse,
proportion=0,
flag=wx.ALIGN_CENTER_VERTICAL | wx.ALL,
border=1)
gisdbase_panel_sizer.Fit(self.gisdbase_panel)
# location and mapset lists
def layout_list_box(box, panel, list_box, buttons, description):
panel_sizer = wx.BoxSizer(wx.VERTICAL)
main_sizer = wx.BoxSizer(wx.HORIZONTAL)
box_sizer = wx.StaticBoxSizer(box, wx.VERTICAL)
buttons_sizer = wx.BoxSizer(wx.VERTICAL)
panel.SetSizer(panel_sizer)
panel_sizer.Fit(panel)
main_sizer.Add(list_box,
proportion=1,
flag=wx.EXPAND | wx.ALL,
border=1)
main_sizer.Add(buttons_sizer,
proportion=0,
flag=wx.ALIGN_CENTER_HORIZONTAL | wx.ALL,
border=1)
for button in buttons:
buttons_sizer.Add(button,
proportion=0,
flag=wx.EXPAND | wx.LEFT | wx.RIGHT
| wx.BOTTOM,
border=3)
box_sizer.Add(panel,
proportion=1,
flag=wx.EXPAND | wx.ALL,
border=1)
panel_sizer.Add(main_sizer,
proportion=1,
flag=wx.EXPAND | wx.ALL,
border=1)
panel_sizer.Add(description,
proportion=0,
flag=wx.EXPAND | wx.ALL,
border=1)
return box_sizer
location_boxsizer = layout_list_box(box=self.location_box,
panel=self.location_panel,
list_box=self.lblocations,
buttons=[
self.bwizard,
self.rename_location_button,
self.delete_location_button,
self.download_location_button
],
description=self.llocation)
mapset_boxsizer = layout_list_box(box=self.mapset_box,
panel=self.mapset_panel,
list_box=self.lbmapsets,
buttons=[
self.bmapset,
self.rename_mapset_button,
self.delete_mapset_button
],
description=self.lmapset)
# location and mapset sizer
location_mapset_sizer.Add(location_boxsizer,
proportion=1,
flag=wx.LEFT | wx.RIGHT | wx.EXPAND,
border=3)
location_mapset_sizer.Add(mapset_boxsizer,
proportion=1,
flag=wx.RIGHT | wx.EXPAND,
border=3)
# buttons
btns_sizer.Add(self.bstart,
proportion=0,
flag=wx.ALIGN_CENTER_HORIZONTAL
| wx.ALIGN_CENTER_VERTICAL | wx.ALL,
border=5)
btns_sizer.Add(self.bexit,
proportion=0,
flag=wx.ALIGN_CENTER_HORIZONTAL
| wx.ALIGN_CENTER_VERTICAL | wx.ALL,
border=5)
btns_sizer.Add(self.bhelp,
proportion=0,
flag=wx.ALIGN_CENTER_HORIZONTAL
| wx.ALIGN_CENTER_VERTICAL | wx.ALL,
border=5)
# main sizer
sizer.Add(self.hbitmap,
proportion=0,
flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_CENTER_HORIZONTAL
| wx.ALL,
border=3) # image
sizer.Add(gisdbase_boxsizer,
proportion=0,
flag=wx.ALIGN_CENTER_HORIZONTAL | wx.RIGHT | wx.LEFT | wx.TOP
| wx.EXPAND,
border=3) # GISDBASE setting
# warning/error message
sizer.Add(self.lmessage,
proportion=0,
flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_LEFT | wx.ALL
| wx.EXPAND,
border=5)
sizer.Add(location_mapset_sizer,
proportion=1,
flag=wx.RIGHT | wx.LEFT | wx.EXPAND,
border=1)
sizer.Add(btns_sizer,
proportion=0,
flag=wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_CENTER_HORIZONTAL
| wx.RIGHT | wx.LEFT,
border=3)
self.panel.SetAutoLayout(True)
self.panel.SetSizer(sizer)
sizer.Fit(self.panel)
sizer.SetSizeHints(self)
self.Layout()
def _showWarning(self, text):
"""Displays a warning, hint or info message to the user.
This function can be used for all kinds of messages except for
error messages.
.. note::
There is no cleaning procedure. You should call _hideMessage when
you know that there is everything correct now.
"""
self.lmessage.SetLabel(text)
self.lmessage.Wrap(self.GetClientSize()[0])
self.sizer.Layout()
def _showError(self, text):
"""Displays a error message to the user.
This function should be used only when something serious and unexpected
happens, otherwise _showWarning should be used.
.. note::
There is no cleaning procedure. You should call _hideMessage when
you know that there is everything correct now.
"""
self.lmessage.SetLabel(_("Error: {text}").format(text=text))
self.lmessage.Wrap(self.GetClientSize()[0])
self.sizer.Layout()
def _hideMessage(self):
"""Clears/hides the error message."""
# we do no hide widget
# because we do not want the dialog to change the size
self.lmessage.SetLabel("")
self.sizer.Layout()
def GetRCValue(self, value):
"""Return GRASS variable (read from GISRC)
"""
if value in self.grassrc:
return self.grassrc[value]
else:
return None
def SuggestDatabase(self):
"""Suggest (set) possible GRASS Database value"""
# only if nothing is set (<UNKNOWN> comes from init script)
if self.GetRCValue("LOCATION_NAME") != "<UNKNOWN>":
return
path = get_possible_database_path()
if path:
try:
self.tgisdbase.SetValue(path)
except UnicodeDecodeError:
# restore previous state
# wizard gives error in this case, we just ignore
path = None
self.tgisdbase.SetValue(self.gisdbase)
# if we still have path
if path:
self.gisdbase = path
self.OnSetDatabase(None)
else:
# nothing found
# TODO: should it be warning, hint or message?
self._showWarning(
_('GRASS needs a directory (GRASS database) '
'in which to store its data. '
'Create one now if you have not already done so. '
'A popular choice is "grassdata", located in '
'your home directory. '
'Press Browse button to select the directory.'))
def OnWizard(self, event):
"""Location wizard started"""
from location_wizard.wizard import LocationWizard
gWizard = LocationWizard(parent=self,
grassdatabase=self.tgisdbase.GetValue())
if gWizard.location is not None:
self.tgisdbase.SetValue(gWizard.grassdatabase)
self.OnSetDatabase(None)
self.UpdateMapsets(os.path.join(self.gisdbase, gWizard.location))
self.lblocations.SetSelection(
self.listOfLocations.index(gWizard.location))
self.lbmapsets.SetSelection(0)
self.SetLocation(self.gisdbase, gWizard.location, 'PERMANENT')
if gWizard.georeffile:
message = _(
"Do you want to import <%(name)s> to the newly created location?"
) % {
'name': gWizard.georeffile
}
dlg = wx.MessageDialog(parent=self,
message=message,
caption=_("Import data?"),
style=wx.YES_NO | wx.YES_DEFAULT
| wx.ICON_QUESTION)
dlg.CenterOnParent()
if dlg.ShowModal() == wx.ID_YES:
self.ImportFile(gWizard.georeffile)
dlg.Destroy()
if gWizard.default_region:
defineRegion = RegionDef(self, location=gWizard.location)
defineRegion.CenterOnParent()
defineRegion.ShowModal()
defineRegion.Destroy()
if gWizard.user_mapset:
self.OnCreateMapset(event)
def ImportFile(self, filePath):
"""Tries to import file as vector or raster.
If successfull sets default region from imported map.
"""
RunCommand('db.connect', flags='c')
mapName = os.path.splitext(os.path.basename(filePath))[0]
vectors = RunCommand('v.in.ogr', input=filePath, flags='l', read=True)
wx.BeginBusyCursor()
wx.GetApp().Yield()
if vectors:
# vector detected
returncode, error = RunCommand('v.in.ogr',
input=filePath,
output=mapName,
flags='e',
getErrorMsg=True)
else:
returncode, error = RunCommand('r.in.gdal',
input=filePath,
output=mapName,
flags='e',
getErrorMsg=True)
wx.EndBusyCursor()
if returncode != 0:
GError(parent=self,
message=_("Import of <%(name)s> failed.\n"
"Reason: %(msg)s") % ({
'name': filePath,
'msg': error
}))
else:
GMessage(message=_(
"Data file <%(name)s> imported successfully. "
"The location's default region was set from this imported map."
) % {'name': filePath},
parent=self)
# the event can be refactored out by using lambda in bind
def RenameMapset(self, event):
"""Rename selected mapset
"""
location = self.listOfLocations[self.lblocations.GetSelection()]
mapset = self.listOfMapsets[self.lbmapsets.GetSelection()]
if mapset == 'PERMANENT':
GMessage(
parent=self,
message=_(
'Mapset <PERMANENT> is required for valid GRASS location.\n\n'
'This mapset cannot be renamed.'))
return
dlg = TextEntryDialog(
parent=self,
message=_('Current name: %s\n\nEnter new name:') % mapset,
caption=_('Rename selected mapset'),
validator=GenericValidator(grass.legal_name,
self._nameValidationFailed))
if dlg.ShowModal() == wx.ID_OK:
newmapset = dlg.GetValue()
if newmapset == mapset:
dlg.Destroy()
return
if newmapset in self.listOfMapsets:
wx.MessageBox(
parent=self,
caption=_('Message'),
message=_('Unable to rename mapset.\n\n'
'Mapset <%s> already exists in location.') %
newmapset,
style=wx.OK | wx.ICON_INFORMATION | wx.CENTRE)
else:
try:
sutils.rename_mapset(self.gisdbase, location, mapset,
newmapset)
self.OnSelectLocation(None)
self.lbmapsets.SetSelection(
self.listOfMapsets.index(newmapset))
except Exception as e:
wx.MessageBox(parent=self,
caption=_('Error'),
message=_('Unable to rename mapset.\n\n%s') %
e,
style=wx.OK | wx.ICON_ERROR | wx.CENTRE)
dlg.Destroy()
def RenameLocation(self, event):
"""Rename selected location
"""
location = self.listOfLocations[self.lblocations.GetSelection()]
dlg = TextEntryDialog(
parent=self,
message=_('Current name: %s\n\nEnter new name:') % location,
caption=_('Rename selected location'),
validator=GenericValidator(grass.legal_name,
self._nameValidationFailed))
if dlg.ShowModal() == wx.ID_OK:
newlocation = dlg.GetValue()
if newlocation == location:
dlg.Destroy()
return
if newlocation in self.listOfLocations:
wx.MessageBox(
parent=self,
caption=_('Message'),
message=_(
'Unable to rename location.\n\n'
'Location <%s> already exists in GRASS database.') %
newlocation,
style=wx.OK | wx.ICON_INFORMATION | wx.CENTRE)
else:
try:
sutils.rename_location(self.gisdbase, location,
newlocation)
self.UpdateLocations(self.gisdbase)
self.lblocations.SetSelection(
self.listOfLocations.index(newlocation))
self.UpdateMapsets(newlocation)
except Exception as e:
wx.MessageBox(
parent=self,
caption=_('Error'),
message=_('Unable to rename location.\n\n%s') % e,
style=wx.OK | wx.ICON_ERROR | wx.CENTRE)
dlg.Destroy()
def DeleteMapset(self, event):
"""Delete selected mapset
"""
location = self.listOfLocations[self.lblocations.GetSelection()]
mapset = self.listOfMapsets[self.lbmapsets.GetSelection()]
if mapset == 'PERMANENT':
GMessage(
parent=self,
message=_(
'Mapset <PERMANENT> is required for valid GRASS location.\n\n'
'This mapset cannot be deleted.'))
return
dlg = wx.MessageDialog(
parent=self,
message=_(
"Do you want to continue with deleting mapset <%(mapset)s> "
"from location <%(location)s>?\n\n"
"ALL MAPS included in this mapset will be "
"PERMANENTLY DELETED!") % {
'mapset': mapset,
'location': location
},
caption=_("Delete selected mapset"),
style=wx.YES_NO | wx.NO_DEFAULT | wx.ICON_QUESTION)
if dlg.ShowModal() == wx.ID_YES:
try:
sutils.delete_mapset(self.gisdbase, location, mapset)
self.OnSelectLocation(None)
self.lbmapsets.SetSelection(0)
except:
wx.MessageBox(message=_('Unable to delete mapset'))
dlg.Destroy()
def DeleteLocation(self, event):
"""
Delete selected location
"""
location = self.listOfLocations[self.lblocations.GetSelection()]
dlg = wx.MessageDialog(
parent=self,
message=_("Do you want to continue with deleting "
"location <%s>?\n\n"
"ALL MAPS included in this location will be "
"PERMANENTLY DELETED!") % (location),
caption=_("Delete selected location"),
style=wx.YES_NO | wx.NO_DEFAULT | wx.ICON_QUESTION)
if dlg.ShowModal() == wx.ID_YES:
try:
sutils.delete_location(self.gisdbase, location)
self.UpdateLocations(self.gisdbase)
self.lblocations.SetSelection(0)
self.OnSelectLocation(None)
self.lbmapsets.SetSelection(0)
except:
wx.MessageBox(message=_('Unable to delete location'))
dlg.Destroy()
def DownloadLocation(self, event):
"""Download location online"""
from startup.locdownload import LocationDownloadDialog
loc_download = LocationDownloadDialog(parent=self,
database=self.gisdbase)
loc_download.ShowModal()
location = loc_download.GetLocation()
if location:
# get the new location to the list
self.UpdateLocations(self.gisdbase)
# seems to be used in similar context
self.UpdateMapsets(os.path.join(self.gisdbase, location))
self.lblocations.SetSelection(self.listOfLocations.index(location))
# wizard does this as well, not sure if needed
self.SetLocation(self.gisdbase, location, 'PERMANENT')
# seems to be used in similar context
self.OnSelectLocation(None)
loc_download.Destroy()
def UpdateLocations(self, dbase):
"""Update list of locations"""
try:
self.listOfLocations = GetListOfLocations(dbase)
except (UnicodeEncodeError, UnicodeDecodeError) as e:
GError(parent=self,
message=_(
"Unicode error detected. "
"Check your locale settings. Details: {0}").format(e),
showTraceback=False)
self.lblocations.Clear()
self.lblocations.InsertItems(self.listOfLocations, 0)
if len(self.listOfLocations) > 0:
self._hideMessage()
self.lblocations.SetSelection(0)
else:
self.lblocations.SetSelection(wx.NOT_FOUND)
self._showWarning(
_("No GRASS Location found in '%s'."
" Create a new Location or choose different"
" GRASS database directory.") % self.gisdbase)
return self.listOfLocations
def UpdateMapsets(self, location):
"""Update list of mapsets"""
self.FormerMapsetSelection = wx.NOT_FOUND # for non-selectable item
self.listOfMapsetsSelectable = list()
self.listOfMapsets = GetListOfMapsets(self.gisdbase, location)
self.lbmapsets.Clear()
# disable mapset with denied permission
locationName = os.path.basename(location)
ret = RunCommand('g.mapset',
read=True,
flags='l',
location=locationName,
gisdbase=self.gisdbase)
if ret:
for line in ret.splitlines():
self.listOfMapsetsSelectable += line.split(' ')
else:
self.SetLocation(self.gisdbase, locationName, "PERMANENT")
# first run only
self.listOfMapsetsSelectable = copy.copy(self.listOfMapsets)
disabled = []
idx = 0
for mapset in self.listOfMapsets:
if mapset not in self.listOfMapsetsSelectable or \
get_lockfile_if_present(self.gisdbase,
locationName, mapset):
disabled.append(idx)
idx += 1
self.lbmapsets.InsertItems(self.listOfMapsets, 0, disabled=disabled)
return self.listOfMapsets
def OnSelectLocation(self, event):
"""Location selected"""
if event:
self.lblocations.SetSelection(event.GetIndex())
if self.lblocations.GetSelection() != wx.NOT_FOUND:
self.UpdateMapsets(
os.path.join(
self.gisdbase,
self.listOfLocations[self.lblocations.GetSelection()]))
else:
self.listOfMapsets = []
disabled = []
idx = 0
try:
locationName = self.listOfLocations[
self.lblocations.GetSelection()]
except IndexError:
locationName = ''
for mapset in self.listOfMapsets:
if mapset not in self.listOfMapsetsSelectable or \
get_lockfile_if_present(self.gisdbase,
locationName, mapset):
disabled.append(idx)
idx += 1
self.lbmapsets.Clear()
self.lbmapsets.InsertItems(self.listOfMapsets, 0, disabled=disabled)
if len(self.listOfMapsets) > 0:
self.lbmapsets.SetSelection(0)
if locationName:
# enable start button when location and mapset is selected
self.bstart.Enable()
self.bstart.SetFocus()
self.bmapset.Enable()
# replacing disabled choice, perhaps just mapset needed
self.rename_location_button.Enable()
self.delete_location_button.Enable()
self.rename_mapset_button.Enable()
self.delete_mapset_button.Enable()
else:
self.lbmapsets.SetSelection(wx.NOT_FOUND)
self.bstart.Enable(False)
self.bmapset.Enable(False)
# this all was originally a choice, perhaps just mapset needed
self.rename_location_button.Enable(False)
self.delete_location_button.Enable(False)
self.rename_mapset_button.Enable(False)
self.delete_mapset_button.Enable(False)
def OnSelectMapset(self, event):
"""Mapset selected"""
self.lbmapsets.SetSelection(event.GetIndex())
if event.GetText() not in self.listOfMapsetsSelectable:
self.lbmapsets.SetSelection(self.FormerMapsetSelection)
else:
self.FormerMapsetSelection = event.GetIndex()
event.Skip()
def OnSetDatabase(self, event):
"""Database set"""
gisdbase = self.tgisdbase.GetValue()
self._hideMessage()
if not os.path.exists(gisdbase):
self._showError(_("Path '%s' doesn't exist.") % gisdbase)
return
self.gisdbase = self.tgisdbase.GetValue()
self.UpdateLocations(self.gisdbase)
self.OnSelectLocation(None)
def OnBrowse(self, event):
"""'Browse' button clicked"""
if not event:
defaultPath = os.getenv('HOME')
else:
defaultPath = ""
dlg = wx.DirDialog(parent=self,
message=_("Choose GIS Data Directory"),
defaultPath=defaultPath,
style=wx.DD_DEFAULT_STYLE)
if dlg.ShowModal() == wx.ID_OK:
self.gisdbase = dlg.GetPath()
self.tgisdbase.SetValue(self.gisdbase)
self.OnSetDatabase(event)
dlg.Destroy()
def OnCreateMapset(self, event):
"""Create new mapset"""
dlg = NewMapsetDialog(
parent=self,
default=self._getDefaultMapsetName(),
validation_failed_handler=self._nameValidationFailed,
help_hanlder=self.OnHelp,
)
if dlg.ShowModal() == wx.ID_OK:
mapset = dlg.GetValue()
return self.CreateNewMapset(mapset=mapset)
else:
return False
def CreateNewMapset(self, mapset):
if mapset in self.listOfMapsets:
GMessage(parent=self,
message=_("Mapset <%s> already exists.") % mapset)
return False
if mapset.lower() == 'ogr':
dlg1 = wx.MessageDialog(
parent=self,
message=_(
"Mapset <%s> is reserved for direct "
"read access to OGR layers. Please consider to use "
"another name for your mapset.\n\n"
"Are you really sure that you want to create this mapset?")
% mapset,
caption=_("Reserved mapset name"),
style=wx.YES_NO | wx.NO_DEFAULT | wx.ICON_QUESTION)
ret = dlg1.ShowModal()
dlg1.Destroy()
if ret == wx.ID_NO:
dlg1.Destroy()
return False
try:
self.gisdbase = self.tgisdbase.GetValue()
location = self.listOfLocations[self.lblocations.GetSelection()]
create_mapset(self.gisdbase, location, mapset)
self.OnSelectLocation(None)
self.lbmapsets.SetSelection(self.listOfMapsets.index(mapset))
self.bstart.SetFocus()
return True
except Exception as e:
GError(parent=self,
message=_("Unable to create new mapset: %s") % e,
showTraceback=False)
return False
def OnStart(self, event):
"""'Start GRASS' button clicked"""
dbase = self.tgisdbase.GetValue()
location = self.listOfLocations[self.lblocations.GetSelection()]
mapset = self.listOfMapsets[self.lbmapsets.GetSelection()]
lockfile = get_lockfile_if_present(dbase, location, mapset)
if lockfile:
dlg = wx.MessageDialog(
parent=self,
message=_(
"GRASS is already running in selected mapset <%(mapset)s>\n"
"(file %(lock)s found).\n\n"
"Concurrent use not allowed.\n\n"
"Do you want to try to remove .gislock (note that you "
"need permission for this operation) and continue?") % {
'mapset': mapset,
'lock': lockfile
},
caption=_("Lock file found"),
style=wx.YES_NO | wx.NO_DEFAULT | wx.ICON_QUESTION | wx.CENTRE)
ret = dlg.ShowModal()
dlg.Destroy()
if ret == wx.ID_YES:
dlg1 = wx.MessageDialog(
parent=self,
message=
_("ARE YOU REALLY SURE?\n\n"
"If you really are running another GRASS session doing this "
"could corrupt your data. Have another look in the processor "
"manager just to be sure..."),
caption=_("Lock file found"),
style=wx.YES_NO | wx.NO_DEFAULT | wx.ICON_QUESTION
| wx.CENTRE)
ret = dlg1.ShowModal()
dlg1.Destroy()
if ret == wx.ID_YES:
try:
os.remove(lockfile)
except IOError as e:
GError(
_("Unable to remove '%(lock)s'.\n\n"
"Details: %(reason)s") % {
'lock': lockfile,
'reason': e
})
else:
return
else:
return
self.SetLocation(dbase, location, mapset)
self.ExitSuccessfully()
def SetLocation(self, dbase, location, mapset):
SetSessionMapset(dbase, location, mapset)
def _getDefaultMapsetName(self):
"""Returns default name for mapset."""
try:
defaultName = getpass.getuser()
# raise error if not ascii (not valid mapset name)
defaultName.encode('ascii')
except: # whatever might go wrong
defaultName = 'user'
return defaultName
def ExitSuccessfully(self):
self.Destroy()
sys.exit(self.exit_success)
def OnExit(self, event):
"""'Exit' button clicked"""
self.Destroy()
sys.exit(self.exit_user_requested)
def OnHelp(self, event):
"""'Help' button clicked"""
# help text in lib/init/helptext.html
RunCommand('g.manual', entry='helptext')
def OnCloseWindow(self, event):
"""Close window event"""
event.Skip()
sys.exit(self.exit_user_requested)
def _nameValidationFailed(self, ctrl):
message = _(
"Name <%(name)s> is not a valid name for location or mapset. "
"Please use only ASCII characters excluding %(chars)s "
"and space.") % {
'name': ctrl.GetValue(),
'chars': '/"\'@,=*~'
}
GError(parent=self, message=message, caption=_("Invalid name"))
class GConsoleWindow(wx.SplitterWindow):
"""Create and manage output console for commands run by GUI.
"""
def __init__(self, parent, gconsole, menuModel=None, margin=False,
style=wx.TAB_TRAVERSAL | wx.FULL_REPAINT_ON_RESIZE,
gcstyle=GC_EMPTY,
**kwargs):
"""
:param parent: gui parent
:param gconsole: console logic
:param menuModel: tree model of modules (from menu)
:param margin: use margin in output pane (GStc)
:param style: wx.SplitterWindow style
:param gcstyle: GConsole style
(GC_EMPTY, GC_PROMPT to show command prompt,
GC_SEARCH to show search widget)
"""
wx.SplitterWindow.__init__(
self, parent, id=wx.ID_ANY, style=style, **kwargs)
self.SetName("GConsole")
self.panelOutput = wx.Panel(parent=self, id=wx.ID_ANY)
self.panelProgress = wx.Panel(
parent=self.panelOutput,
id=wx.ID_ANY,
name='progressPanel')
self.panelPrompt = wx.Panel(parent=self, id=wx.ID_ANY)
# initialize variables
self.parent = parent # GMFrame | CmdPanel | ?
self._gconsole = gconsole
self._menuModel = menuModel
self._gcstyle = gcstyle
self.lineWidth = 80
# signal which requests showing of a notification
self.showNotification = Signal("GConsoleWindow.showNotification")
# signal emitted when text appears in the console
# parameter 'notification' suggests form of notification (according to
# core.giface.Notification)
self.contentChanged = Signal("GConsoleWindow.contentChanged")
# progress bar
self.progressbar = wx.Gauge(parent=self.panelProgress, id=wx.ID_ANY,
range=100, pos=(110, 50), size=(-1, 25),
style=wx.GA_HORIZONTAL)
self._gconsole.Bind(EVT_CMD_PROGRESS, self.OnCmdProgress)
self._gconsole.Bind(EVT_CMD_OUTPUT, self.OnCmdOutput)
self._gconsole.Bind(EVT_CMD_RUN, self.OnCmdRun)
self._gconsole.Bind(EVT_CMD_DONE, self.OnCmdDone)
self._gconsole.writeLog.connect(self.WriteLog)
self._gconsole.writeCmdLog.connect(self.WriteCmdLog)
self._gconsole.writeWarning.connect(self.WriteWarning)
self._gconsole.writeError.connect(self.WriteError)
# text control for command output
self.cmdOutput = GStc(
parent=self.panelOutput,
id=wx.ID_ANY,
margin=margin,
wrap=None)
# search & command prompt
# move to the if below
# search depends on cmd prompt
self.cmdPrompt = GPromptSTC(parent=self, menuModel=self._menuModel)
self.cmdPrompt.promptRunCmd.connect(lambda cmd:
self._gconsole.RunCmd(command=cmd))
self.cmdPrompt.showNotification.connect(self.showNotification)
if not self._gcstyle & GC_PROMPT:
self.cmdPrompt.Hide()
if self._gcstyle & GC_SEARCH:
self.infoCollapseLabelExp = _(
"Click here to show search module engine")
self.infoCollapseLabelCol = _(
"Click here to hide search module engine")
self.searchPane = wx.CollapsiblePane(
parent=self.panelOutput, label=self.infoCollapseLabelExp,
style=wx.CP_DEFAULT_STYLE | wx.CP_NO_TLW_RESIZE | wx.EXPAND)
self.MakeSearchPaneContent(
self.searchPane.GetPane(), self._menuModel)
self.searchPane.Collapse(True)
self.Bind(
wx.EVT_COLLAPSIBLEPANE_CHANGED,
self.OnSearchPaneChanged,
self.searchPane)
self.search.moduleSelected.connect(
lambda name: self.cmdPrompt.SetTextAndFocus(name + ' '))
else:
self.search = None
if self._gcstyle & GC_PROMPT:
cmdLabel = _("Command prompt")
self.outputBox = StaticBox(
parent=self.panelOutput,
id=wx.ID_ANY,
label=" %s " %
_("Output window"))
self.cmdBox = StaticBox(parent=self.panelOutput, id=wx.ID_ANY,
label=" %s " % cmdLabel)
# buttons
self.btnOutputClear = Button(
parent=self.panelOutput, id=wx.ID_CLEAR)
self.btnOutputClear.SetToolTip(_("Clear output window content"))
self.btnCmdClear = Button(parent=self.panelOutput, id=wx.ID_CLEAR)
self.btnCmdClear.SetToolTip(_("Clear command prompt content"))
self.btnOutputSave = Button(parent=self.panelOutput, id=wx.ID_SAVE)
self.btnOutputSave.SetToolTip(
_("Save output window content to the file"))
self.btnCmdAbort = Button(parent=self.panelProgress, id=wx.ID_STOP)
self.btnCmdAbort.SetToolTip(_("Abort running command"))
self.btnCmdProtocol = ToggleButton(
parent=self.panelOutput,
id=wx.ID_ANY,
label=_("&Log file"),
size=self.btnCmdClear.GetSize())
self.btnCmdProtocol.SetToolTip(_("Toggle to save list of executed commands into "
"a file; content saved when switching off."))
self.cmdFileProtocol = None
if not self._gcstyle & GC_PROMPT:
self.btnCmdClear.Hide()
self.btnCmdProtocol.Hide()
self.btnCmdClear.Bind(wx.EVT_BUTTON, self.cmdPrompt.OnCmdErase)
self.btnOutputClear.Bind(wx.EVT_BUTTON, self.OnOutputClear)
self.btnOutputSave.Bind(wx.EVT_BUTTON, self.OnOutputSave)
self.btnCmdAbort.Bind(wx.EVT_BUTTON, self._gconsole.OnCmdAbort)
self.btnCmdProtocol.Bind(wx.EVT_TOGGLEBUTTON, self.OnCmdProtocol)
self._layout()
def _layout(self):
"""Do layout"""
self.outputSizer = wx.BoxSizer(wx.VERTICAL)
progressSizer = wx.BoxSizer(wx.HORIZONTAL)
btnSizer = wx.BoxSizer(wx.HORIZONTAL)
if self._gcstyle & GC_PROMPT:
outBtnSizer = wx.StaticBoxSizer(self.outputBox, wx.HORIZONTAL)
cmdBtnSizer = wx.StaticBoxSizer(self.cmdBox, wx.HORIZONTAL)
else:
outBtnSizer = wx.BoxSizer(wx.HORIZONTAL)
cmdBtnSizer = wx.BoxSizer(wx.HORIZONTAL)
if self._gcstyle & GC_PROMPT:
promptSizer = wx.BoxSizer(wx.VERTICAL)
promptSizer.Add(self.cmdPrompt, proportion=1,
flag=wx.EXPAND | wx.LEFT | wx.RIGHT | wx.TOP,
border=3)
helpText = StaticText(
self.panelPrompt, id=wx.ID_ANY,
label="Press Tab to display command help, Ctrl+Space to autocomplete")
helpText.SetForegroundColour(
wx.SystemSettings.GetColour(
wx.SYS_COLOUR_GRAYTEXT))
promptSizer.Add(helpText,
proportion=0, flag=wx.EXPAND | wx.LEFT, border=5)
if self._gcstyle & GC_SEARCH:
self.outputSizer.Add(self.searchPane, proportion=0,
flag=wx.EXPAND | wx.ALL, border=3)
self.outputSizer.Add(self.cmdOutput, proportion=1,
flag=wx.EXPAND | wx.ALL, border=3)
if self._gcstyle & GC_PROMPT:
proportion = 1
else:
proportion = 0
outBtnSizer.AddStretchSpacer()
outBtnSizer.Add(
self.btnOutputClear,
proportion=proportion,
flag=wx.ALIGN_LEFT | wx.LEFT | wx.RIGHT | wx.BOTTOM,
border=5)
outBtnSizer.Add(self.btnOutputSave, proportion=proportion,
flag=wx.ALIGN_RIGHT | wx.RIGHT | wx.BOTTOM, border=5)
cmdBtnSizer.Add(
self.btnCmdProtocol,
proportion=1,
flag=wx.ALIGN_CENTER | wx.ALIGN_CENTER_VERTICAL | wx.LEFT | wx.RIGHT | wx.BOTTOM,
border=5)
cmdBtnSizer.Add(self.btnCmdClear, proportion=1,
flag=wx.ALIGN_CENTER | wx.RIGHT | wx.BOTTOM, border=5)
progressSizer.Add(self.btnCmdAbort, proportion=0,
flag=wx.ALL | wx.ALIGN_CENTER, border=5)
progressSizer.Add(
self.progressbar,
proportion=1,
flag=wx.ALIGN_CENTER | wx.RIGHT | wx.TOP | wx.BOTTOM,
border=5)
self.panelProgress.SetSizer(progressSizer)
progressSizer.Fit(self.panelProgress)
btnSizer.Add(outBtnSizer, proportion=1,
flag=wx.ALL | wx.ALIGN_CENTER, border=5)
btnSizer.Add(
cmdBtnSizer,
proportion=1,
flag=wx.ALIGN_CENTER | wx.TOP | wx.BOTTOM | wx.RIGHT,
border=5)
self.outputSizer.Add(self.panelProgress, proportion=0,
flag=wx.EXPAND)
self.outputSizer.Add(btnSizer, proportion=0,
flag=wx.EXPAND)
self.outputSizer.Fit(self)
self.outputSizer.SetSizeHints(self)
self.panelOutput.SetSizer(self.outputSizer)
# eliminate gtk_widget_size_allocate() warnings
# avoid to use a deprecated method in wxPython >= 2.9
getattr(self.outputSizer, 'FitInside',
self.outputSizer.SetVirtualSizeHints)(self.panelOutput)
if self._gcstyle & GC_PROMPT:
promptSizer.Fit(self)
promptSizer.SetSizeHints(self)
self.panelPrompt.SetSizer(promptSizer)
# split window
if self._gcstyle & GC_PROMPT:
self.SplitHorizontally(self.panelOutput, self.panelPrompt, -50)
else:
self.SplitHorizontally(self.panelOutput, self.panelPrompt, -45)
self.Unsplit()
self.SetMinimumPaneSize(self.btnCmdClear.GetSize()[1] + 25)
self.SetSashGravity(1.0)
self.outputSizer.Hide(self.panelProgress)
# layout
self.SetAutoLayout(True)
self.Layout()
def MakeSearchPaneContent(self, pane, model):
"""Create search pane"""
border = wx.BoxSizer(wx.VERTICAL)
self.search = SearchModuleWidget(parent=pane,
model=model)
self.search.showNotification.connect(self.showNotification)
border.Add(self.search, proportion=0,
flag=wx.EXPAND | wx.ALL, border=1)
pane.SetSizer(border)
border.Fit(pane)
def OnSearchPaneChanged(self, event):
"""Collapse search module box"""
if self.searchPane.IsExpanded():
self.searchPane.SetLabel(self.infoCollapseLabelCol)
else:
self.searchPane.SetLabel(self.infoCollapseLabelExp)
self.panelOutput.Layout()
self.panelOutput.SendSizeEvent()
def GetPanel(self, prompt=True):
"""Get panel
:param prompt: get prompt / output panel
:return: wx.Panel reference
"""
if prompt:
return self.panelPrompt
return self.panelOutput
def WriteLog(self, text, style=None, wrap=None,
notification=Notification.HIGHLIGHT):
"""Generic method for writing log message in
given style.
Emits contentChanged signal.
:param line: text line
:param style: text style (see GStc)
:param stdout: write to stdout or stderr
:param notification: form of notification
"""
self.cmdOutput.SetStyle()
# documenting old behavior/implementation:
# switch notebook if required
# now, let user to bind to the old event
if not style:
style = self.cmdOutput.StyleDefault
# p1 = self.cmdOutput.GetCurrentPos()
p1 = self.cmdOutput.GetEndStyled()
# self.cmdOutput.GotoPos(p1)
self.cmdOutput.DocumentEnd()
for line in text.splitlines():
# fill space
if len(line) < self.lineWidth:
diff = self.lineWidth - len(line)
line += diff * ' '
self.cmdOutput.AddTextWrapped(line, wrap=wrap) # adds '\n'
p2 = self.cmdOutput.GetCurrentPos()
self.cmdOutput.StartStyling(p1, 0xff)
self.cmdOutput.SetStyling(p2 - p1, style)
self.cmdOutput.EnsureCaretVisible()
self.contentChanged.emit(notification=notification)
def WriteCmdLog(self, text, pid=None,
notification=Notification.MAKE_VISIBLE):
"""Write message in selected style
:param text: message to be printed
:param pid: process pid or None
:param switchPage: True to switch page
"""
if pid:
text = '(' + str(pid) + ') ' + text
self.WriteLog(
text,
style=self.cmdOutput.StyleCommand,
notification=notification)
def WriteWarning(self, text):
"""Write message in warning style"""
self.WriteLog(text, style=self.cmdOutput.StyleWarning,
notification=Notification.MAKE_VISIBLE)
def WriteError(self, text):
"""Write message in error style"""
self.WriteLog(text, style=self.cmdOutput.StyleError,
notification=Notification.MAKE_VISIBLE)
def OnOutputClear(self, event):
"""Clear content of output window"""
self.cmdOutput.SetReadOnly(False)
self.cmdOutput.ClearAll()
self.cmdOutput.SetReadOnly(True)
self.progressbar.SetValue(0)
def GetProgressBar(self):
"""Return progress bar widget"""
return self.progressbar
def OnOutputSave(self, event):
"""Save (selected) text from output window to the file"""
text = self.cmdOutput.GetSelectedText()
if not text:
text = self.cmdOutput.GetText()
# add newline if needed
if len(text) > 0 and text[-1] != '\n':
text += '\n'
dlg = wx.FileDialog(
self, message=_("Save file as..."),
defaultFile="grass_cmd_output.txt",
wildcard=_("%(txt)s (*.txt)|*.txt|%(files)s (*)|*") %
{'txt': _("Text files"),
'files': _("Files")},
style=wx.FD_SAVE | wx.FD_OVERWRITE_PROMPT)
# Show the dialog and retrieve the user response. If it is the OK response,
# process the data.
if dlg.ShowModal() == wx.ID_OK:
path = dlg.GetPath()
try:
output = open(path, "w")
output.write(text)
except IOError as e:
GError(
_("Unable to write file '%(path)s'.\n\nDetails: %(error)s") % {
'path': path,
'error': e})
finally:
output.close()
message = _("Command output saved into '%s'") % path
self.showNotification.emit(message=message)
dlg.Destroy()
def SetCopyingOfSelectedText(self, copy):
"""Enable or disable copying of selected text in to clipboard.
Effects prompt and output.
:param bool copy: True for enable, False for disable
"""
if copy:
self.cmdPrompt.Bind(
stc.EVT_STC_PAINTED,
self.cmdPrompt.OnTextSelectionChanged)
self.cmdOutput.Bind(
stc.EVT_STC_PAINTED,
self.cmdOutput.OnTextSelectionChanged)
else:
self.cmdPrompt.Unbind(stc.EVT_STC_PAINTED)
self.cmdOutput.Unbind(stc.EVT_STC_PAINTED)
def OnCmdOutput(self, event):
"""Prints command output.
Emits contentChanged signal.
"""
message = event.text
type = event.type
self.cmdOutput.AddStyledMessage(message, type)
if event.type in ('warning', 'error'):
self.contentChanged.emit(notification=Notification.MAKE_VISIBLE)
else:
self.contentChanged.emit(notification=Notification.HIGHLIGHT)
def OnCmdProgress(self, event):
"""Update progress message info"""
self.progressbar.SetValue(event.value)
event.Skip()
def CmdProtocolSave(self):
"""Save list of manually entered commands into a text log file"""
if self.cmdFileProtocol is None:
return # it should not happen
try:
with open(self.cmdFileProtocol, "a") as output:
cmds = self.cmdPrompt.GetCommands()
output.write(os.linesep.join(cmds))
if len(cmds) > 0:
output.write(os.linesep)
except IOError as e:
GError(_("Unable to write file '{filePath}'.\n\nDetails: {error}").format(
filePath=self.cmdFileProtocol, error=e))
self.showNotification.emit(
message=_("Command log saved to '{}'".format(self.cmdFileProtocol))
)
self.cmdFileProtocol = None
def OnCmdProtocol(self, event=None):
"""Save commands into file"""
if not event.IsChecked():
# stop capturing commands, save list of commands to the
# protocol file
self.CmdProtocolSave()
else:
# start capturing commands
self.cmdPrompt.ClearCommands()
# ask for the file
dlg = wx.FileDialog(
self, message=_("Save file as..."),
defaultFile="grass_cmd_log.txt",
wildcard=_("%(txt)s (*.txt)|*.txt|%(files)s (*)|*") %
{'txt': _("Text files"),
'files': _("Files")},
style=wx.FD_SAVE)
if dlg.ShowModal() == wx.ID_OK:
self.cmdFileProtocol = dlg.GetPath()
else:
wx.CallAfter(self.btnCmdProtocol.SetValue, False)
dlg.Destroy()
event.Skip()
def OnCmdRun(self, event):
"""Run command"""
self.outputSizer.Show(self.panelProgress)
self.outputSizer.Layout()
event.Skip()
def OnCmdDone(self, event):
"""Command done (or aborted)
"""
self.progressbar.SetValue(0) # reset progress bar on '0%'
wx.CallLater(100, self._hideProgress)
event.Skip()
def _hideProgress(self):
self.outputSizer.Hide(self.panelProgress)
self.outputSizer.Layout()
def ResetFocus(self):
"""Reset focus"""
self.cmdPrompt.SetFocus()
def GetPrompt(self):
"""Get prompt"""
return self.cmdPrompt