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"""!
@package icons.icon
@brief Icon metadata
Classes:
- MetaIcon
(C) 2007-2008, 2010-2011 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>
@author Anna Kratochvilova <kratochanna gmail.com>
"""
import os
import sys
import types
import copy
import wx
from core.settings import UserSettings
import grass2_icons # default icon set
iconPathDefault = grass2_icons.iconPath
iconSetDefault = grass2_icons.iconSet
iconTheme = UserSettings.Get(group = 'appearance', key = 'iconTheme', subkey = 'type')
if iconTheme == 'silk':
import silk_icons
iconPath = silk_icons.iconPath
iconSet = silk_icons.iconSet
elif iconTheme == 'grass':
import grass_icons
iconPath = grass_icons.iconPath
iconPathVDigit = grass_icons.iconPathVDigit
iconSet = grass_icons.iconSet
else:
iconPath = iconPathDefault
iconSet = iconSetDefault
# merge icons dictionaries, join paths
try:
if iconPath and not os.path.exists(iconPath):
raise OSError
if iconTheme != 'grass':
# use default icons if no icon is available
for key, img in iconSet.iteritems():
if key not in iconSet or \
iconSet[key] is None: # add key
iconSet[key] = img
iconSet[key] = os.path.join(iconPath, iconSet[key])
else:
for key, img in iconSet.iteritems():
if img and type(iconSet[key]) == types.StringType:
if key in ("point-create",
"line-create",
"boundary-create",
"centroid-create",
"polygon-create",
"vertex-create",
"vertex-move",
"vertex-delete",
"line-split",
"line-edit",
"line-move",
"line-delete",
"cats-copy",
"cats-display",
"attributes-display",
"undo",
"tools"):
iconSet[key] = os.path.join(iconPathVDigit, img)
else:
iconSet[key] = os.path.join(iconPath, img)
except StandardError, e:
sys.exit(_("Unable to load icon theme. Reason: %s") % e)
class MetaIcon:
"""!Handle icon metadata (image path, tooltip, ...)
"""
def __init__(self, img, label = None, desc = None):
self.imagepath = iconSet.get(img, wx.ART_MISSING_IMAGE)
if not self.imagepath:
self.type = 'unknown'
else:
if self.imagepath.find ('wxART_') > -1:
self.type = 'wx'
else:
self.type = 'img'
self.label = label
if desc:
self.description = desc
else:
self.description = ''
def __str__(self):
return "label=%s, img=%s, type=%s" % (self.label, self.imagepath, self.type)
def GetBitmap(self, size = None):
bmp = None
if self.type == 'wx':
bmp = wx.ArtProvider.GetBitmap(id = self.imagepath, client = wx.ART_TOOLBAR, size = size)
elif self.type == 'img':
if os.path.isfile(self.imagepath) and os.path.getsize(self.imagepath):
if size and len(size) == 2:
image = wx.Image(name = self.imagepath)
image.Rescale(size[0], size[1])
bmp = image.ConvertToBitmap()
elif self.imagepath:
bmp = wx.Bitmap(name = self.imagepath)
return bmp
def GetLabel(self):
return self.label
def GetDesc(self):
return self.description
def GetImageName(self):
return os.path.basename(self.imagepath)
def SetLabel(self, label = None, desc = None):
"""!Set label/description for icon
@param label icon label (None for no change)
@param desc icon description (None for no change)
@return copy of original object
"""
cobj = copy.copy(self)
if label:
cobj.label = label
if desc:
cobj.description = desc
return cobj
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