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"""
@package icons.icon
@brief Icon metadata
Classes:
- MetaIcon
(C) 2007-2014 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 copy
import wx
from core.settings import UserSettings
# default icon set
from .grass_icons import iconSet as g_iconSet
from .grass_icons import iconPath as g_iconPath
iconSetDefault = g_iconSet
iconPathDefault = g_iconPath
iconTheme = UserSettings.Get(group="appearance", key="iconTheme", subkey="type")
if iconTheme != "grass":
sys.stderr.write(
_("Unknown iconset '%s', using default 'grass'...\n") % (iconTheme)
)
iconSet = iconSetDefault
iconPath = iconPathDefault
# join paths
try:
if iconPath and not os.path.exists(iconPath):
raise OSError
for key, img in iconSet.items():
iconSet[key] = os.path.join(iconPath, img)
except Exception as e:
sys.exit(_("Unable to load icon theme. Reason: %s. Quitting wxGUI...") % 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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