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###############################################################################
# Name: ed_art.py #
# Purpose: Provides artwork for Editra based on object ids #
# Author: Cody Precord <cprecord@editra.org> #
# Copyright: (c) 2007 Cody Precord <staff@editra.org> #
# License: wxWindows License #
###############################################################################
"""
Provides and ArtProvider class that works off of object ID's to return an
associated art resource. The provider works hand in hand with Editra's theme
framework that allows for themes to be provided as plugins that act as the
resource providers for the ArtProvider.
@summary: Editra's ArtProvider, supplies icons based off of object ids
"""
__author__ = "Cody Precord <cprecord@editra.org>"
__cvsid__ = "$Id: ed_art.py 66815 2011-01-29 20:46:20Z CJP $"
__revision__ = "$Revision: 66815 $"
#--------------------------------------------------------------------------#
# Dependancies
import wx
import ed_glob
from profiler import Profile_Get
import syntax.syntax as syntax
import ed_theme
#--------------------------------------------------------------------------#
# Map for default system/wx provided graphic resources.
# For toolbar ones fall back to ones provided by the default Tango theme
DEFAULT = {
ed_glob.ID_ADD_BM : wx.ART_ADD_BOOKMARK,
ed_glob.ID_BIN_FILE : wx.ART_EXECUTABLE_FILE,
ed_glob.ID_CDROM : wx.ART_CDROM,
ed_glob.ID_COPY : wx.ART_COPY,
ed_glob.ID_CUT : wx.ART_CUT,
ed_glob.ID_DELETE : wx.ART_DELETE,
ed_glob.ID_DEL_BM : wx.ART_DEL_BOOKMARK,
# ed_glob.ID_DOCPROP : wx.ART_NORMAL_FILE, # Bad match
ed_glob.ID_DOWN : wx.ART_GO_DOWN,
ed_glob.ID_EXIT : wx.ART_QUIT,
ed_glob.ID_FILE : wx.ART_NORMAL_FILE,
ed_glob.ID_FIND : wx.ART_FIND,
ed_glob.ID_FIND_REPLACE : wx.ART_FIND_AND_REPLACE,
ed_glob.ID_FLOPPY : wx.ART_FLOPPY,
ed_glob.ID_FOLDER : wx.ART_FOLDER,
ed_glob.ID_HARDDISK : wx.ART_HARDDISK,
ed_glob.ID_NEW : wx.ART_NEW,
ed_glob.ID_NEXT_MARK : wx.ART_GO_FORWARD,
ed_glob.ID_OPEN : wx.ART_FILE_OPEN,
# ed_glob.ID_PACKAGE : wx.ART_HARDDISK, # Poor match
ed_glob.ID_PASTE : wx.ART_PASTE,
# ed_glob.ID_PREF : wx.ART_EXECUTABLE_FILE, # Bad match
ed_glob.ID_PRE_MARK : wx.ART_GO_BACK,
ed_glob.ID_PRINT : wx.ART_PRINT,
ed_glob.ID_REDO : wx.ART_REDO,
ed_glob.ID_SAVE : wx.ART_FILE_SAVE,
ed_glob.ID_SAVEAS : wx.ART_FILE_SAVE_AS,
ed_glob.ID_STOP : wx.ART_ERROR,
# ed_glob.ID_THEME : wx.ART_INFORMATION, # Bad match
ed_glob.ID_UNDO : wx.ART_UNDO,
ed_glob.ID_UP : wx.ART_GO_UP,
ed_glob.ID_USB : wx.ART_REMOVABLE,
# ed_glob.ID_WEB : wx.ART_HARDDISK # Bad match
}
#--------------------------------------------------------------------------#
class EditraArt(wx.ArtProvider):
"""Editras Art Provider. Provides the mimetype images and loads any custom
user defined icon sets as well. Editra theme specific icons are looked up
by passing an objects related id as a string to this providers CreateBitmap
function for it to talk to the theme resource provider. If the id is not
a defined object ID it is simply ignored or passed to the the next
ArtProvider in the chain to handle.
"""
def __init__(self):
"""Initializes Editra's art provider"""
super(EditraArt, self).__init__()
self._library = ed_theme.BitmapProvider(wx.GetApp().GetPluginManager())
def CreateBitmap(self, art_id, client, size):
"""Lookup and return an associated bitmap from the current theme if
one exisists. If the art_id is not a theme defined id and is a wx
defined art resource then it is passed to the next ArtProvider in the
stack to evaluate.
@return: Requested bitmap from current theme if one exists
@rtype: wx.Bitmap
"""
# All art ids we can handle can be converted to int
try:
art_id = int(art_id)
except ValueError:
return wx.NullBitmap
# If using default theme let the system provide the art when possible
# this is mostly for GTK where there is a native art provider that can
# provide theme icons.
if Profile_Get('ICONS', 'str').lower() == u'default' and art_id in DEFAULT:
if client == wx.ART_MENU:
size = (16, 16)
elif client == wx.ART_TOOLBAR:
size = Profile_Get('ICON_SZ', default=(24, 24))
return wx.ArtProvider.GetBitmap(DEFAULT[art_id], client, size)
# If a custom theme is set fetch the requested bitmap
bmp = self._library.GetBitmap(art_id, client)
if not bmp.IsNull() and bmp.IsOk():
# Dont scale toolbar icons on wxMac as the toolbar handles it
# internally and produces much nicer results.
if client == wx.ART_TOOLBAR and not wx.Platform == '__WXMAC__':
if size == wx.DefaultSize:
size = Profile_Get('ICON_SZ', default=(24, 24))
img_sz = bmp.GetSize()
if size[0] < img_sz[0]:
img = wx.ImageFromBitmap(bmp)
img.Rescale(size[0], size[1], wx.IMAGE_QUALITY_HIGH)
bmp = wx.BitmapFromImage(img)
elif client == wx.ART_MENU and bmp.GetSize() != (16, 16):
img = wx.ImageFromBitmap(bmp)
img.Rescale(16, 16, wx.IMAGE_QUALITY_HIGH)
bmp = wx.BitmapFromImage(img)
elif client == wx.ART_TOOLBAR:
# Dont fail on a toolbar icon return a warning icon when nothing is
# found in the bitmap provider.
bmp = wx.ArtProvider.GetBitmap(wx.ART_WARNING, client, size)
elif art_id in syntax.SYNTAX_IDS:
# Dont fail when requesting mime type icons, fallback to the system
# icon for a normal file in this case.
bmp = wx.ArtProvider.GetBitmap(wx.ART_NORMAL_FILE,
wx.ART_MENU, (16, 16))
if bmp.IsOk() and not bmp.IsNull():
return bmp
# All failed so return a Null
return wx.NullBitmap
#-----------------------------------------------------------------------------#
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