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'''
Task Coach - Your friendly task manager
Copyright (C) 2004-2014 Task Coach developers <developers@taskcoach.org>
Task Coach is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Task Coach is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
'''
from taskcoachlib import patterns, operating_system
from taskcoachlib.i18n import _
import wx
import icons
class ArtProvider(wx.ArtProvider):
def CreateBitmap(self, artId, artClient, size):
if '+' in artId:
w, h = size
main, overlay = artId.split('+')
overlayImage = self._CreateBitmap(overlay, artClient, size).ConvertToImage()
overlayImage.Rescale(int(w / 2), int(h / 2), wx.IMAGE_QUALITY_HIGH)
overlayAlpha = overlayImage.GetAlphaData()
overlayBitmap = overlayImage.ConvertToBitmap()
mainImage = self._CreateBitmap(main, artClient, size).ConvertToImage()
mainAlpha = mainImage.GetAlphaData()
mainImage.SetAlphaData(chr(255) * len(mainAlpha))
mainBitmap = mainImage.ConvertToBitmap()
dstDC = wx.MemoryDC()
dstDC.SelectObject(mainBitmap)
try:
dstDC.DrawBitmap(overlayBitmap, w - int(w / 2), h - int(h / 2), True)
finally:
dstDC.SelectObject(wx.NullBitmap)
mainImage = mainBitmap.ConvertToImage()
# Just drawing works fine on OS X but clips to the destination bitmap on
# other platforms. There doesn't seem to be anything better than this.
resultAlpha = list()
for y in xrange(h):
for x in xrange(w):
alpha = mainAlpha[y * w + x]
if x >= w / 2 and y >= h / 2:
alpha = max(alpha, overlayAlpha[(y - h / 2) * w / 2 + x - w / 2])
resultAlpha.append(alpha)
mainImage.SetAlphaData(''.join(resultAlpha))
return mainImage.ConvertToBitmap()
else:
return self._CreateBitmap(artId, artClient, size)
def _CreateBitmap(self, artId, artClient, size):
if not artId:
return wx.EmptyBitmap(*size)
catalogKey = '%s%dx%d' % (artId, size[0], size[1])
if catalogKey in icons.catalog.keys():
bitmap = icons.catalog[catalogKey].getBitmap()
if artClient == wx.ART_FRAME_ICON:
bitmap = self.convertAlphaToMask(bitmap)
return bitmap
else:
return wx.NullBitmap
@staticmethod
def convertAlphaToMask(bitmap):
image = wx.ImageFromBitmap(bitmap)
image.ConvertAlphaToMask()
return wx.BitmapFromImage(image)
class IconProvider(object):
__metaclass__ = patterns.Singleton
def __init__(self):
self.__iconCache = dict()
if operating_system.isMac():
self.__iconSizeOnCurrentPlatform = 128
elif operating_system.isGTK():
self.__iconSizeOnCurrentPlatform = 48
else:
self.__iconSizeOnCurrentPlatform = 16
def getIcon(self, iconTitle):
''' Return the icon. Use a cache to prevent leakage of GDI object
count. '''
try:
return self.__iconCache[iconTitle]
except KeyError:
icon = self.getIconFromArtProvider(iconTitle)
self.__iconCache[iconTitle] = icon
return icon
def iconBundle(self, iconTitle):
''' Create an icon bundle with icons of different sizes. '''
bundle = wx.IconBundle()
for size in (16, 22, 32, 48, 64, 128):
bundle.AddIcon(self.getIconFromArtProvider(iconTitle, size))
return bundle
def getIconFromArtProvider(self, iconTitle, iconSize=None):
size = iconSize or self.__iconSizeOnCurrentPlatform
# I just spent two hours trying to get rid of garbage in the icon
# background on KDE. I give up.
if operating_system.isGTK():
return wx.ArtProvider_GetIcon(iconTitle, wx.ART_FRAME_ICON, (size, size))
# wx.ArtProvider_GetIcon doesn't convert alpha to mask, so we do it
# ourselves:
bitmap = wx.ArtProvider_GetBitmap(iconTitle, wx.ART_FRAME_ICON,
(size, size))
bitmap = ArtProvider.convertAlphaToMask(bitmap)
return wx.IconFromBitmap(bitmap)
def iconBundle(iconTitle):
return IconProvider().iconBundle(iconTitle)
def getIcon(iconTitle):
return IconProvider().getIcon(iconTitle)
def init():
if operating_system.isWindows() and wx.DisplayDepth() >= 32:
wx.SystemOptions_SetOption("msw.remap", "0") # pragma: no cover
try:
wx.ArtProvider_PushProvider(ArtProvider()) # pylint: disable=E1101
except AttributeError:
wx.ArtProvider.Push(ArtProvider())
chooseableItemImages = dict( \
arrow_down_icon=_('Arrow down'),
arrow_down_with_status_icon=_('Arrow down with status'),
arrows_looped_blue_icon=_('Blue arrows looped'),
arrows_looped_green_icon=_('Green arrows looped'),
arrow_up_icon=_('Arrow up'),
arrow_up_with_status_icon=_('Arrow up with status'),
bomb_icon=_('Bomb'),
book_icon=_('Book'),
books_icon=_('Books'),
box_icon=_('Box'),
bug_icon=_('Ladybug'),
cake_icon=_('Cake'),
calculator_icon=_('Calculator'),
calendar_icon=_('Calendar'),
cat_icon=_('Cat'),
cd_icon=_('Compact disc (CD)'),
charts_icon=_('Charts'),
chat_icon=_('Chatting'),
checkmark_green_icon=_('Check mark'),
checkmark_green_icon_multiple=_('Check marks'),
clock_icon=_('Clock'),
clock_alarm_icon=_('Alarm clock'),
clock_stopwatch_icon=_('Stopwatch'),
cogwheel_icon=_('Cogwheel'),
cogwheels_icon=_('Cogwheels'),
computer_desktop_icon=_('Desktop computer'),
computer_laptop_icon=_('Laptop computer'),
computer_handheld_icon=_('Handheld computer'),
cross_red_icon=_('Red cross'),
die_icon=_('Die'),
document_icon=_('Document'),
earth_blue_icon=_('Blue earth'),
earth_green_icon=_('Green earth'),
envelope_icon=_('Envelope'),
envelopes_icon=_('Envelopes'),
folder_blue_icon=_('Blue folder'),
folder_blue_light_icon=_('Light blue folder'),
folder_green_icon=_('Green folder'),
folder_grey_icon=_('Grey folder'),
folder_orange_icon=_('Orange folder'),
folder_purple_icon=_('Purple folder'),
folder_red_icon=_('Red folder'),
folder_yellow_icon=_('Yellow folder'),
folder_blue_arrow_icon=_('Blue folder with arrow'),
heart_icon=_('Heart'),
hearts_icon=_('Hearts'),
house_green_icon=_('Green house'),
house_red_icon=_('Red house'),
key_icon=_('Key'),
keys_icon=_('Keys'),
lamp_icon=_('Lamp'),
led_blue_questionmark_icon=_('Question mark'),
led_blue_information_icon=_('Information'),
led_blue_icon=_('Blue led'),
led_blue_light_icon=_('Light blue led'),
led_grey_icon=_('Grey led'),
led_green_icon=_('Green led'),
led_green_light_icon=_('Light green led'),
led_orange_icon=_('Orange led'),
led_purple_icon=_('Purple led'),
led_red_icon=_('Red led'),
led_yellow_icon=_('Yellow led'),
life_ring_icon=_('Life ring'),
lock_locked_icon=_('Locked lock'),
lock_unlocked_icon=_('Unlocked lock'),
magnifier_glass_icon=_('Magnifier glass'),
music_piano_icon=_('Piano'),
music_note_icon=_('Music note'),
note_icon=_('Note'),
palette_icon=_('Palette'),
paperclip_icon=_('Paperclip'),
pencil_icon=_('Pencil'),
person_icon=_('Person'),
persons_icon=_('People'),
person_id_icon=_('Identification'),
person_talking_icon=_('Person talking'),
sign_warning_icon=_('Warning sign'),
symbol_minus_icon=_('Minus'),
symbol_plus_icon=_('Plus'),
star_red_icon=_('Red star'),
star_yellow_icon=_('Yellow star'),
trafficlight_icon=_('Traffic light'),
trashcan_icon=_('Trashcan'),
weather_lightning_icon=_('Lightning'),
weather_umbrella_icon=_('Umbrella'),
weather_sunny_icon=_('Partly sunny'),
wrench_icon=_('Wrench'))
itemImages = chooseableItemImages.keys() + ['folder_blue_open_icon',
'folder_green_open_icon', 'folder_grey_open_icon',
'folder_orange_open_icon', 'folder_red_open_icon',
'folder_purple_open_icon', 'folder_yellow_open_icon',
'folder_blue_light_open_icon']
chooseableItemImages[''] = _('No icon')
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