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"""
@package nviz_preferences.py
@brief Nviz (3D view) preferences window
Classes:
- NvizPreferencesDialog
(C) 2008-2010 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> (Google SoC 2008/2010)
@author Enhancements by Michael Barton <michael.barton@asu.edu>
"""
import types
import wx
import wx.lib.colourselect as csel
import globalvar
from preferences import globalSettings as UserSettings
from preferences import PreferencesBaseDialog
class NvizPreferencesDialog(PreferencesBaseDialog):
"""!Nviz preferences dialog"""
def __init__(self, parent, title = _("3D view settings"),
settings = UserSettings):
PreferencesBaseDialog.__init__(self, parent = parent, title = title,
settings = settings)
self.toolWin = self.parent.GetLayerManager().nviz
self.win = dict()
# create notebook pages
self._createViewPage(self.notebook)
self._createVectorPage(self.notebook)
self.SetMinSize(self.GetBestSize())
self.SetSize(self.size)
def _createViewPage(self, notebook):
"""!Create notebook page for general settings"""
panel = wx.Panel(parent = notebook, id = wx.ID_ANY)
notebook.AddPage(page = panel,
text = " %s " % _("View"))
pageSizer = wx.BoxSizer(wx.VERTICAL)
self.win['general'] = {}
self.win['view'] = {}
box = wx.StaticBox (parent = panel, id = wx.ID_ANY,
label = " %s " % (_("View")))
boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
gridSizer = wx.GridBagSizer(vgap = 3, hgap = 3)
# perspective
self.win['view']['persp'] = {}
pvals = UserSettings.Get(group = 'nviz', key = 'view', subkey = 'persp')
ipvals = UserSettings.Get(group = 'nviz', key = 'view', subkey = 'persp', internal = True)
gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
label = _("Perspective:")),
pos = (0, 0), flag = wx.ALIGN_CENTER_VERTICAL)
gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
label = _("(value)")),
pos = (0, 1), flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT)
pval = wx.SpinCtrl(parent = panel, id = wx.ID_ANY, size = (65, -1),
initial = pvals['value'],
min = ipvals['min'],
max = ipvals['max'])
self.win['view']['persp']['value'] = pval.GetId()
gridSizer.Add(item = pval, pos = (0, 2),
flag = wx.ALIGN_CENTER_VERTICAL)
gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
label = _("(step)")),
pos = (0, 3), flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT)
pstep = wx.SpinCtrl(parent = panel, id = wx.ID_ANY, size = (65, -1),
initial = pvals['step'],
min = ipvals['min'],
max = ipvals['max']-1)
self.win['view']['persp']['step'] = pstep.GetId()
gridSizer.Add(item = pstep, pos = (0, 4),
flag = wx.ALIGN_CENTER_VERTICAL)
# position
self.win['view']['pos'] = {}
posvals = UserSettings.Get(group = 'nviz', key = 'view', subkey = 'position')
gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
label = _("Position:")),
pos = (1, 0), flag = wx.ALIGN_CENTER_VERTICAL)
gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
label = _("(x)")),
pos = (1, 1), flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT)
px = wx.SpinCtrl(parent = panel, id = wx.ID_ANY, size = (65, -1),
initial = posvals['x'] * 100,
min = 0,
max = 100)
self.win['view']['pos']['x'] = px.GetId()
gridSizer.Add(item = px, pos = (1, 2),
flag = wx.ALIGN_CENTER_VERTICAL)
gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
label = "(y)"),
pos = (1, 3), flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT)
py = wx.SpinCtrl(parent = panel, id = wx.ID_ANY, size = (65, -1),
initial = posvals['y'] * 100,
min = 0,
max = 100)
self.win['view']['pos']['y'] = py.GetId()
gridSizer.Add(item = py, pos = (1, 4),
flag = wx.ALIGN_CENTER_VERTICAL)
# height
self.win['view']['height'] = {}
hvals = UserSettings.Get(group = 'nviz', key = 'view', subkey = 'height')
gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
label = _("Height:")),
pos = (2, 0), flag = wx.ALIGN_CENTER_VERTICAL)
gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
label = _("(step)")),
pos = (2, 1), flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT)
hstep = wx.SpinCtrl(parent = panel, id = wx.ID_ANY, size = (65, -1),
initial = hvals['step'],
min = 1,
max = 1e6)
self.win['view']['height']['step'] = hstep.GetId()
gridSizer.Add(item = hstep, pos = (2, 2),
flag = wx.ALIGN_CENTER_VERTICAL)
# twist
self.win['view']['twist'] = {}
tvals = UserSettings.Get(group = 'nviz', key = 'view', subkey = 'twist')
itvals = UserSettings.Get(group = 'nviz', key = 'view', subkey = 'twist', internal = True)
gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
label = _("Twist:")),
pos = (3, 0), flag = wx.ALIGN_CENTER_VERTICAL)
gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
label = _("(value)")),
pos = (3, 1), flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT)
tval = wx.SpinCtrl(parent = panel, id = wx.ID_ANY, size = (65, -1),
initial = tvals['value'],
min = itvals['min'],
max = itvals['max'])
self.win['view']['twist']['value'] = tval.GetId()
gridSizer.Add(item = tval, pos = (3, 2),
flag = wx.ALIGN_CENTER_VERTICAL)
gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
label = _("(step)")),
pos = (3, 3), flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT)
tstep = wx.SpinCtrl(parent = panel, id = wx.ID_ANY, size = (65, -1),
initial = tvals['step'],
min = itvals['min'],
max = itvals['max']-1)
self.win['view']['twist']['step'] = tstep.GetId()
gridSizer.Add(item = tstep, pos = (3, 4),
flag = wx.ALIGN_CENTER_VERTICAL)
# z-exag
self.win['view']['z-exag'] = {}
zvals = UserSettings.Get(group = 'nviz', key = 'view', subkey = 'z-exag')
gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
label = _("Z-exag:")),
pos = (4, 0), flag = wx.ALIGN_CENTER_VERTICAL)
gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
label = _("(value)")),
pos = (4, 1), flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT)
zval = wx.SpinCtrl(parent = panel, id = wx.ID_ANY, size = (65, -1),
min = -1e6,
max = 1e6)
self.win['view']['z-exag']['value'] = zval.GetId()
gridSizer.Add(item = zval, pos = (4, 2),
flag = wx.ALIGN_CENTER_VERTICAL)
gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
label = _("(step)")),
pos = (4, 3), flag = wx.ALIGN_CENTER_VERTICAL | wx.ALIGN_RIGHT)
zstep = wx.SpinCtrl(parent = panel, id = wx.ID_ANY, size = (65, -1),
initial = zvals['step'],
min = -1e6,
max = 1e6)
self.win['view']['z-exag']['step'] = zstep.GetId()
gridSizer.Add(item = zstep, pos = (4, 4),
flag = wx.ALIGN_CENTER_VERTICAL)
boxSizer.Add(item = gridSizer, proportion = 1,
flag = wx.ALL | wx.EXPAND, border = 3)
pageSizer.Add(item = boxSizer, proportion = 0,
flag = wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
border = 3)
box = wx.StaticBox(parent = panel, id = wx.ID_ANY,
label = " %s " % (_("Image Appearance")))
boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
gridSizer = wx.GridBagSizer(vgap = 3, hgap = 3)
gridSizer.AddGrowableCol(0)
# background color
gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
label = _("Background color:")),
pos = (0, 0), flag = wx.ALIGN_CENTER_VERTICAL)
color = csel.ColourSelect(panel, id = wx.ID_ANY,
colour = UserSettings.Get(group = 'nviz', key = 'settings',
subkey = ['general', 'bgcolor']),
size = globalvar.DIALOG_COLOR_SIZE)
self.win['general']['bgcolor'] = color.GetId()
gridSizer.Add(item = color, pos = (0, 1))
boxSizer.Add(item = gridSizer, proportion = 1,
flag = wx.ALL | wx.EXPAND, border = 3)
pageSizer.Add(item = boxSizer, proportion = 0,
flag = wx.EXPAND | wx.ALL,
border = 3)
panel.SetSizer(pageSizer)
return panel
def _createVectorPage(self, notebook):
"""!Create notebook page for general settings"""
panel = wx.Panel(parent = notebook, id = wx.ID_ANY)
notebook.AddPage(page = panel,
text = " %s " % _("Vector"))
pageSizer = wx.BoxSizer(wx.VERTICAL)
# vector lines
self.win['vector'] = {}
self.win['vector']['lines'] = {}
box = wx.StaticBox (parent = panel, id = wx.ID_ANY,
label = " %s " % (_("Vector lines")))
boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
gridSizer = wx.GridBagSizer(vgap = 3, hgap = 3)
# show
row = 0
showLines = wx.CheckBox(parent = panel, id = wx.ID_ANY,
label = _("Show lines"))
self.win['vector']['lines']['show'] = showLines.GetId()
showLines.SetValue(UserSettings.Get(group = 'nviz', key = 'vector',
subkey = ['lines', 'show']))
gridSizer.Add(item = showLines, pos = (row, 0))
boxSizer.Add(item = gridSizer, proportion = 1,
flag = wx.ALL | wx.EXPAND, border = 3)
pageSizer.Add(item = boxSizer, proportion = 0,
flag = wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
border = 3)
# vector points
self.win['vector']['points'] = {}
box = wx.StaticBox (parent = panel, id = wx.ID_ANY,
label = " %s " % (_("Vector points")))
boxSizer = wx.StaticBoxSizer(box, wx.VERTICAL)
gridSizer = wx.GridBagSizer(vgap = 3, hgap = 5)
# show
row = 0
showPoints = wx.CheckBox(parent = panel, id = wx.ID_ANY,
label = _("Show points"))
showPoints.SetValue(UserSettings.Get(group = 'nviz', key = 'vector',
subkey = ['points', 'show']))
self.win['vector']['points']['show'] = showPoints.GetId()
gridSizer.Add(item = showPoints, pos = (row, 0), span = (1, 8))
# icon size
row += 1
gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
label = _("Size:")),
pos = (row, 0), flag = wx.ALIGN_CENTER_VERTICAL)
isize = wx.SpinCtrl(parent = panel, id = wx.ID_ANY, size = (65, -1),
initial = 100,
min = 1,
max = 1e6)
self.win['vector']['points']['size'] = isize.GetId()
isize.SetValue(UserSettings.Get(group = 'nviz', key = 'vector',
subkey = ['points', 'size']))
gridSizer.Add(item = isize, pos = (row, 1),
flag = wx.ALIGN_CENTER_VERTICAL)
# icon width
gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
label = _("Width:")),
pos = (row, 2), flag = wx.ALIGN_CENTER_VERTICAL)
iwidth = wx.SpinCtrl(parent = panel, id = wx.ID_ANY, size = (65, -1),
initial = 2,
min = 1,
max = 1e6)
self.win['vector']['points']['width'] = isize.GetId()
iwidth.SetValue(UserSettings.Get(group = 'nviz', key = 'vector',
subkey = ['points', 'width']))
gridSizer.Add(item = iwidth, pos = (row, 3),
flag = wx.ALIGN_CENTER_VERTICAL)
# icon symbol
gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
label = _("Marker:")),
pos = (row, 4), flag = wx.ALIGN_CENTER_VERTICAL)
isym = wx.Choice (parent = panel, id = wx.ID_ANY, size = (100, -1),
choices = UserSettings.Get(group = 'nviz', key = 'vector',
subkey = ['points', 'marker'], internal = True))
isym.SetName("selection")
self.win['vector']['points']['marker'] = isym.GetId()
isym.SetSelection(UserSettings.Get(group = 'nviz', key = 'vector',
subkey = ['points', 'marker']))
gridSizer.Add(item = isym, flag = wx.ALIGN_CENTER_VERTICAL,
pos = (row, 5))
# icon color
gridSizer.Add(item = wx.StaticText(parent = panel, id = wx.ID_ANY,
label = _("Color:")),
pos = (row, 6), flag = wx.ALIGN_CENTER_VERTICAL)
icolor = csel.ColourSelect(panel, id = wx.ID_ANY)
icolor.SetName("color")
self.win['vector']['points']['color'] = icolor.GetId()
icolor.SetColour(UserSettings.Get(group = 'nviz', key = 'vector',
subkey = ['points', 'color']))
gridSizer.Add(item = icolor, flag = wx.ALIGN_CENTER_VERTICAL,
pos = (row, 7))
boxSizer.Add(item = gridSizer, proportion = 1,
flag = wx.ALL | wx.EXPAND, border = 3)
pageSizer.Add(item = boxSizer, proportion = 0,
flag = wx.EXPAND | wx.LEFT | wx.RIGHT | wx.BOTTOM,
border = 3)
panel.SetSizer(pageSizer)
return panel
def OnDefault(self, event):
"""Restore default settings"""
settings = copy.deepcopy(UserSettings.GetDefaultSettings()['nviz'])
UserSettings.Set(group = 'nviz',
value = settings)
for subgroup, key in settings.iteritems(): # view, surface, vector...
if subgroup != 'view':
continue
for subkey, value in key.iteritems():
for subvalue in value.keys():
win = self.FindWindowById(self.win[subgroup][subkey][subvalue])
val = settings[subgroup][subkey][subvalue]
if subkey == 'position':
val = int(val * 100)
win.SetValue(val)
event.Skip()
def OnApply(self, event):
"""Apply Nviz settings for current session"""
settings = UserSettings.Get(group = 'nviz')
for subgroup, key in settings.iteritems(): # view, surface, vector...
for subkey, value in key.iteritems():
if type(value) == types.DictType:
for subvalue in value.keys():
try: # TODO
win = self.FindWindowById(self.win[subgroup][subkey][subvalue])
except:
# print 'e', subgroup, subkey, subvalue
continue
if win.GetName() == "selection":
value = win.GetSelection()
elif win.GetName() == "color":
value = tuple(win.GetColour())
else:
value = win.GetValue()
if subkey == 'pos':
value = float(value) / 100
settings[subgroup][subkey][subvalue] = value
def OnSave(self, event):
"""!Apply changes, update map and save settings of selected
layer
"""
# apply changes
self.OnApply(None)
if self.GetSelection() == self.page['id']:
fileSettings = {}
UserSettings.ReadSettingsFile(settings = fileSettings)
fileSettings['nviz'] = UserSettings.Get(group = 'nviz')
file = UserSettings.SaveToFile(fileSettings)
self.parent.goutput.WriteLog(_('Nviz settings saved to file <%s>.') % file)
def OnLoad(self, event):
"""!Apply button pressed"""
self.LoadSettings()
if event:
event.Skip()
def LoadSettings(self):
"""!Load saved Nviz settings and apply to current session"""
UserSettings.ReadSettingsFile()
settings = copy.deepcopy(UserSettings.Get(group = 'nviz'))
for subgroup, key in settings.iteritems(): # view, surface, vector...
for subkey, value in key.iteritems():
for subvalue in value.keys():
if subvalue == 'step':
continue
else:
insetting = value[subvalue]
if subgroup == 'view':
for viewkey, viewitem in self.mapWindow.view[subkey].iteritems():
if viewkey == subvalue:
self.mapWindow.view[subkey][viewkey] = insetting
else:
continue
else:
for otherkey, otheritem in self.win[subgroup][subkey].iteritems():
if type(otheritem) == data:
for endkey, enditem in otheritem.iteritems():
if endkey == subvalue:
paramwin = self.FindWindowById(enditem)
else:
continue
else:
if otherkey == subvalue:
paramwin = self.FindWindowById(otheritem)
else:
continue
if type(insetting) in [tuple, list] and len(insetting) > 2:
insetting = tuple(insetting)
paramwin.SetColour(insetting)
else:
try:
paramwin.SetValue(insetting)
except:
try:
paramwin.SetStringSelection(insetting)
except:
continue
self.toolWin.UpdateSettings()
self.FindWindowById(self.win['view']['pos']).Draw()
self.FindWindowById(self.win['view']['pos']).Refresh(False)
self.mapWindow.render['quick'] = False
self.mapWindow.Refresh(False)
def OnSave(self, event):
"""!Save button pressed
Save settings to configuration file
"""
fileSettings = {}
UserSettings.ReadSettingsFile(settings = fileSettings)
fileSettings['nviz'] = UserSettings.Get(group = 'nviz')
fileName = UserSettings.SaveToFile(fileSettings)
self.parent.GetLayerManager().goutput.WriteLog(_('3D view settings saved to file <%s>.') % fileName)
self.Destroy()
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