###############################################
# This is the default sponsor image (and text) for the PM sponsor button.
_nanorexText = """\
Nanorex created NanoEngineer-1, the program you're using right now.
<p>
See the <A HREF="http://www.nanoengineer-1.net/">NanoEngineer-1 wiki </A>
for tutorials and other information.</p>
<p>
See <A HREF="http://www.nanorex.com/">www.nanorex.com</A> for more information
about Nanorex.</p>
"""
from utilities.icon_utilities import image_directory
_sponsorImagePath = os.path.join( image_directory(), "ui/sponsors/nanorex.png")
_defaultSponsor = _Sponsor('Nanorex',
_fixHtml(_nanorexText), _sponsorImagePath)
###############################################
class SponsorableMixin:
"""
To use this mixin class, instances of a main class which inherits it
(which is typically a QDialog or PM_Dialog) should provide:
- an attribute sponsor_keyword, which can be None, or a keyword
string, or a list or tuple of sponsor keyword strings.
- an attribute sponsor_btn, which must be a QPushButton object
whose pixmap will be replaced with a sponsor logo during this
def turn_featurenames_into_links(text, savekey=None, saveplace=None):
#bruce 051229; revised/renamed 060120; save args 060121; img tags 081205
"""
[public]
Given some nonempty whatsthis text, return identical or modified text
(e.g. containing a web help URL).
If savekey and saveplace are passed, and if the text contains a
featurename, set saveplace[savekey] to that featurename.
"""
# make all img source pathnames absolute, if they are not already.
# [bruce 081205 per mark]
#
# TODO: if this was improved to call get_image_path on the pathnames,
# it would catch errors in the pathnames at load time rather than
# only when they are first used to display images in whatsthis text.
#
# POSSIBLE BUGS: the current implementation will fail if the pathnames
# contain characters that don't encode themselves when parsed
# (by Qt) in this HTML-tag-attribute context -- at least true
# for '"' and r'\' (fortunately rare in pathnames), perhaps for
# other chars. This could probably be fixed by encoding them somehow.
# I also don't know whether unicode characters will be permitted.
# If not, this might be fixable by encoding them and/or by replacing
# this approach with one in which we supply a callback to Qt for
# interpreting these relative pathnames when they're needed.
# (Does Qt call that callback an "icon factory"??)
# WARNING: if these are real bugs, they'll prevent NE1 from starting
# when it's installed under certain pathnames.
# [bruce 081206 comments]
PAT1 = "<img source=\"ui/"
if PAT1 in text:
ui_dir = os.path.join(os.path.normpath(image_directory()), "ui")
### TODO: use the named constant for "ui" here
# (but not elsewhere in this function)
# replace "ui" with ui_dir in all occurrences of PAT1 in text
PAT2 = PAT1.replace("ui/", ui_dir + '/')
text = text.replace(PAT1, PAT2)
pass
# look for words between <u><b> and </b></u> to replace with a web help link
if text.startswith("<u><b>"): # require this at start, not just somewhere
# like debracket would
split1 = debracket(text, "<u><b>", "</b></u>")
if split1:
junk, name, rest = split1
featurename = name # might be changed below
if "[[Feature:" in rest: # it's an optim to test this first,
#since usually false
#Extract feature name to use in the link, when this differs
#from name shown in WhatsThis text; this name is usually given
#in an HTML comment but we use it w/o modifying the text
#whether or not it's in one.
# We use it in the link but not in the displayed WhatsThis text.
split2 = debracket(rest, "[[Feature:", "]]")
if not split2:
print "syntax error in Feature: link for WhatsThis text \
for %r" % name
return text
junk, featurename, junk2 = split2
#e should verify featurename is one or more capitalized words
# separated by ' '; could use split, isalpha (or so) ###@@@
if _DEBUG_WHATSTHIS_LINKS:
if featurename != name:
print "web help name for %r: %r" % (
name,
featurename,
)
else:
print "web help name: %r" % (featurename, )
if saveplace is not None:
saveplace[savekey] = featurename
link = "Feature:" + featurename.replace(' ', '_')
# note: partly duplicates code in def wiki_help_url in wiki_help.py
# note: this link will only work if it's interpreted by
# class QToolBar_WikiHelp, which prepends wiki_prefix().
# Before we used Qt 4, this was done by the following code:
# ## from wiki_help import wiki_prefix
# ## text = "<a href=\"%s%s\">%s</a>" % \
# ## (wiki_prefix(), link, name) + rest
# working with class MyWhatsThis, which is still mentioned
# in some old comments. [bruce 081209 guess]
text = "<a href=\"%s\">%s</a>" % (link, name) + rest
return text
return text
vv = _attrholder()
vv.tex_name = 0
vv.tex_data = None
vv.have_mipmaps = False
# == constants related to our single hardcoded texture-font
# (these should be turned into instance attributes of a texture-font object)
# Font image file (same image file is used in other modules, but for different
# purposes.)
## ## CAD_SRC_PATH = os.path.dirname(__file__)
## from constants import CAD_SRC_PATH
## courierfile = os.path.join(CAD_SRC_PATH,
## "experimental/textures/courier-128.png")
courierfile = os.path.join(image_directory(),
"ui/exprs/text/courier-128.png") ### TODO: RENAME
#e put these into an object for a texture font!
tex_width = 6 # pixel width of 1 char within the texture image
tex_height = 10 # pixel height (guess)
"""
()()
()()(8)
8888 -- there's one more pixel of vertical space between the chars, here in
idlehack, than in my courier-128.png image file!
"""
# ==
###############################################
# This is the default sponsor image (and text) for the PM sponsor button.
_nanorexText = """\
Nanorex created NanoEngineer-1, the program you're using right now.
<p>
See the <A HREF="http://www.nanoengineer-1.net/">NanoEngineer-1 wiki </A>
for tutorials and other information.</p>
<p>
See <A HREF="http://www.nanorex.com/">www.nanorex.com</A> for more information
about Nanorex.</p>
"""
from utilities.icon_utilities import image_directory
_sponsorImagePath = os.path.join(image_directory(), "ui/sponsors/nanorex.png")
_defaultSponsor = _Sponsor('Nanorex', _fixHtml(_nanorexText),
_sponsorImagePath)
###############################################
class SponsorableMixin:
"""
To use this mixin class, instances of a main class which inherits it
(which is typically a QDialog or PM_Dialog) should provide:
- an attribute sponsor_keyword, which can be None, or a keyword
string, or a list or tuple of sponsor keyword strings.
- an attribute sponsor_btn, which must be a QPushButton object
whose pixmap will be replaced with a sponsor logo during this
vv = _attrholder()
vv.tex_name = 0
vv.tex_data = None
vv.have_mipmaps = False
# == constants related to our single hardcoded texture-font
# (these should be turned into instance attributes of a texture-font object)
# Font image file (same image file is used in other modules, but for different
# purposes.)
## ## CAD_SRC_PATH = os.path.dirname(__file__)
## from constants import CAD_SRC_PATH
## courierfile = os.path.join(CAD_SRC_PATH,
## "experimental/textures/courier-128.png")
courierfile = os.path.join( image_directory(),
"ui/exprs/text/courier-128.png") ### TODO: RENAME
#e put these into an object for a texture font!
tex_width = 6 # pixel width of 1 char within the texture image
tex_height = 10 # pixel height (guess)
"""
()()
()()(8)
8888 -- there's one more pixel of vertical space between the chars, here in
idlehack, than in my courier-128.png image file!
"""
# ==
def canon_image_filename( filename):
"""
Figure out (or guess) the right absolute pathname for loading the given image file into OpenGL.
@warning: the answer depends on what files are found on your disk, so it might differ for different users!
[Note: It's not yet clear whether that's merely a development kluge, or a feature, or some of each;
someday there might even be user prefs for image search paths, except that plugins can provide their own images.... ##e]
"""
orig_filename = filename # for debug prints or warnings
## #stub, might work for now:
## thisdir = os.path.dirname(__file__) # dir of exprs module
## CAD_SRC_PATH = os.path.dirname( thisdir)
from utilities.constants import CAD_SRC_PATH
# [note: in a built Mac release, this might be Contents/Resources/Python/site-packages.zip, or
# a related pathname; see comments near its definition.]
cad = os.path.dirname( CAD_SRC_PATH) # used below for cad/images
# image file path extensively revised 070604, mainly so testmode can work in a built release package
from platform_dependent.PlatformDependent import path_of_Nanorex_subdir
# main exprs-package image directory
cad_src_ui_exprs = os.path.join( image_directory(), "ui/exprs") # not necessarily really in cad/src (in a built release)
# list of dirs in which to search for filename (#e could precompute; doesn't matter much)
path = [
# first, search in a user-controlled dir, so they can override UI image files
# (if those are accessed using the exprs module).
path_of_Nanorex_subdir("UI"),
# next, let the code specify the name exactly, relative to cad_src_ui_exprs
cad_src_ui_exprs,
# next, to support older code in this exprs package,
# let it leave out the subdir component if it's one of these:
os.path.join( cad_src_ui_exprs, "text" ),
os.path.join( cad_src_ui_exprs, "widgets" ),
os.path.join( cad_src_ui_exprs, "textures" ),
os.path.join( cad_src_ui_exprs, "test" ),
# next, permit access to anything in image_directory()
# using the same relative path (starting with "ui/")
# as typical code in cad/src does (e.g. when calling geticon)
# (this means we could rewrite geticon to call this routine,
# if we wanted it to be user-overridable someday #e)
image_directory(),
# for experimental things, let developers refer to things in cad/src/experimental --
# I guess they can do that using the image_directory() entry (which for developers is .../cad/src)
# by using filenames starting with "experimental", which is not a big restriction
# given that we're not doing this early enough to override built-in images
# (so, no path entry needed for that)
# we no longer support the old experimental/textures directory
## os.path.join( CAD_SRC_PATH, "experimental/textures"), # [not supported by autoBuild.py, and never will be]
# but we do still support the obsolete cad/images dir, since some test code uses it
# and it was still present in cvs (I think -- at least it's in my checkouts) as of 070604.
os.path.join( cad, "images"),
]
tries = map( lambda dir: os.path.join(dir, filename), path)
lastresort = courierfile
#e replace with some error-indicator image, or make one with the missing filename as text (on demand, or too slow)
## tries.append(lastresort)
tries.append(-1)
for filename in tries:
if filename == -1:
filename = lastresort
if 'too important to not tell all users for now' or debug_flags.atom_debug:
print "bug: image file %r not found, using last-resort image file %r" % (orig_filename, lastresort) ###
filename = os.path.abspath(os.path.normpath(filename)) # faster to do this on demand
if os.path.isfile(filename):
if DEBUG_IMAGE_SEARCH:
print " found:",filename
return filename
if DEBUG_IMAGE_SEARCH:
print "didn't find:", filename
assert 0, "lastresort file %r should always be present" % os.path.abspath(os.path.normpath(lastresort))
pass # end of canon_image_filename
# NOTE: the following code contains some hardcoded "ui" which
# should be UI_SUBDIRECTORY_COMPONENT
## from icon_utilities import UI_SUBDIRECTORY_COMPONENT
# ImageUtils.py class nEImageOps -- see following comment
# TODO: find out if the functions we need from texture_helpers could be imported here at toplevel:
import graphics.drawing.texture_helpers as texture_helpers
# Note: from texture_helpers we use:
# function create_PIL_image_obj_from_image_file, a trivial glue function into ImageUtils.py class nEImageOps,
# function loadTexture.
from utilities.icon_utilities import image_directory # for finding texture & cursor files
# last-resort image file (same image file is used in other modules, but for different purposes)
courierfile = os.path.join( image_directory(), "ui/exprs/text/courier-128.png") ### TODO: RENAME
# old comment about testdraw.py, not sure if still relevant as of 071017:
# and we copy & modify other funcs from it into this file, but they also remain in testdraw for now, in some cases still used.
# At some point we'll need to clean up the proper source file of our helper functions from testdraw...
# when the time comes, the only reliable way to sort out & merge duplicated code (some in other cad/src files too)
# is to search for all uses of the GL calls being used here.
debug_glGenTextures = True #070308 #####
class _texture_holder(object):
"""
[private class for use in a public MemoDict]
From a filename and other data, create on demand, and cache, a PIL Image object and an optional OpenGL texture object;
objects of this class are meant to be saved as a memoized dict value with the filename being the dict key
"""
def turn_featurenames_into_links(text, savekey = None, saveplace = None):
#bruce 051229; revised/renamed 060120; save args 060121; img tags 081205
"""
[public]
Given some nonempty whatsthis text, return identical or modified text
(e.g. containing a web help URL).
If savekey and saveplace are passed, and if the text contains a
featurename, set saveplace[savekey] to that featurename.
"""
# make all img source pathnames absolute, if they are not already.
# [bruce 081205 per mark]
#
# TODO: if this was improved to call get_image_path on the pathnames,
# it would catch errors in the pathnames at load time rather than
# only when they are first used to display images in whatsthis text.
#
# POSSIBLE BUGS: the current implementation will fail if the pathnames
# contain characters that don't encode themselves when parsed
# (by Qt) in this HTML-tag-attribute context -- at least true
# for '"' and r'\' (fortunately rare in pathnames), perhaps for
# other chars. This could probably be fixed by encoding them somehow.
# I also don't know whether unicode characters will be permitted.
# If not, this might be fixable by encoding them and/or by replacing
# this approach with one in which we supply a callback to Qt for
# interpreting these relative pathnames when they're needed.
# (Does Qt call that callback an "icon factory"??)
# WARNING: if these are real bugs, they'll prevent NE1 from starting
# when it's installed under certain pathnames.
# [bruce 081206 comments]
PAT1 = "<img source=\"ui/"
if PAT1 in text:
ui_dir = os.path.join( os.path.normpath( image_directory() ), "ui" )
### TODO: use the named constant for "ui" here
# (but not elsewhere in this function)
# replace "ui" with ui_dir in all occurrences of PAT1 in text
PAT2 = PAT1.replace("ui/", ui_dir + '/')
text = text.replace(PAT1, PAT2)
pass
# look for words between <u><b> and </b></u> to replace with a web help link
if text.startswith("<u><b>"): # require this at start, not just somewhere
# like debracket would
split1 = debracket(text, "<u><b>", "</b></u>")
if split1:
junk, name, rest = split1
featurename = name # might be changed below
if "[[Feature:" in rest: # it's an optim to test this first,
#since usually false
#Extract feature name to use in the link, when this differs
#from name shown in WhatsThis text; this name is usually given
#in an HTML comment but we use it w/o modifying the text
#whether or not it's in one.
# We use it in the link but not in the displayed WhatsThis text.
split2 = debracket(rest, "[[Feature:", "]]")
if not split2:
print "syntax error in Feature: link for WhatsThis text \
for %r" % name
return text
junk, featurename, junk2 = split2
#e should verify featurename is one or more capitalized words
# separated by ' '; could use split, isalpha (or so) ###@@@
if _DEBUG_WHATSTHIS_LINKS:
if featurename != name:
print "web help name for %r: %r" % (name, featurename,)
else:
print "web help name: %r" % (featurename,)
if saveplace is not None:
saveplace[savekey] = featurename
link = "Feature:" + featurename.replace(' ', '_')
# note: partly duplicates code in def wiki_help_url in wiki_help.py
# note: this link will only work if it's interpreted by
# class QToolBar_WikiHelp, which prepends wiki_prefix().
# Before we used Qt 4, this was done by the following code:
# ## from wiki_help import wiki_prefix
# ## text = "<a href=\"%s%s\">%s</a>" % \
# ## (wiki_prefix(), link, name) + rest
# working with class MyWhatsThis, which is still mentioned
# in some old comments. [bruce 081209 guess]
text = "<a href=\"%s\">%s</a>" % (link, name) + rest
return text
return text
def canon_image_filename(filename):
"""
Figure out (or guess) the right absolute pathname for loading the given image file into OpenGL.
@warning: the answer depends on what files are found on your disk, so it might differ for different users!
[Note: It's not yet clear whether that's merely a development kluge, or a feature, or some of each;
someday there might even be user prefs for image search paths, except that plugins can provide their own images.... ##e]
"""
orig_filename = filename # for debug prints or warnings
## #stub, might work for now:
## thisdir = os.path.dirname(__file__) # dir of exprs module
## CAD_SRC_PATH = os.path.dirname( thisdir)
from utilities.constants import CAD_SRC_PATH
# [note: in a built Mac release, this might be Contents/Resources/Python/site-packages.zip, or
# a related pathname; see comments near its definition.]
cad = os.path.dirname(CAD_SRC_PATH) # used below for cad/images
# image file path extensively revised 070604, mainly so testmode can work in a built release package
from platform_dependent.PlatformDependent import path_of_Nanorex_subdir
# main exprs-package image directory
cad_src_ui_exprs = os.path.join(
image_directory(),
"ui/exprs") # not necessarily really in cad/src (in a built release)
# list of dirs in which to search for filename (#e could precompute; doesn't matter much)
path = [
# first, search in a user-controlled dir, so they can override UI image files
# (if those are accessed using the exprs module).
path_of_Nanorex_subdir("UI"),
# next, let the code specify the name exactly, relative to cad_src_ui_exprs
cad_src_ui_exprs,
# next, to support older code in this exprs package,
# let it leave out the subdir component if it's one of these:
os.path.join(cad_src_ui_exprs, "text"),
os.path.join(cad_src_ui_exprs, "widgets"),
os.path.join(cad_src_ui_exprs, "textures"),
os.path.join(cad_src_ui_exprs, "test"),
# next, permit access to anything in image_directory()
# using the same relative path (starting with "ui/")
# as typical code in cad/src does (e.g. when calling geticon)
# (this means we could rewrite geticon to call this routine,
# if we wanted it to be user-overridable someday #e)
image_directory(),
# for experimental things, let developers refer to things in cad/src/experimental --
# I guess they can do that using the image_directory() entry (which for developers is .../cad/src)
# by using filenames starting with "experimental", which is not a big restriction
# given that we're not doing this early enough to override built-in images
# (so, no path entry needed for that)
# we no longer support the old experimental/textures directory
## os.path.join( CAD_SRC_PATH, "experimental/textures"), # [not supported by autoBuild.py, and never will be]
# but we do still support the obsolete cad/images dir, since some test code uses it
# and it was still present in cvs (I think -- at least it's in my checkouts) as of 070604.
os.path.join(cad, "images"),
]
tries = map(lambda dir: os.path.join(dir, filename), path)
lastresort = courierfile
#e replace with some error-indicator image, or make one with the missing filename as text (on demand, or too slow)
## tries.append(lastresort)
tries.append(-1)
for filename in tries:
if filename == -1:
filename = lastresort
if 'too important to not tell all users for now' or debug_flags.atom_debug:
print "bug: image file %r not found, using last-resort image file %r" % (
orig_filename, lastresort) ###
filename = os.path.abspath(
os.path.normpath(filename)) # faster to do this on demand
if os.path.isfile(filename):
if DEBUG_IMAGE_SEARCH:
print " found:", filename
return filename
if DEBUG_IMAGE_SEARCH:
print "didn't find:", filename
assert 0, "lastresort file %r should always be present" % os.path.abspath(
os.path.normpath(lastresort))
pass # end of canon_image_filename
# NOTE: the following code contains some hardcoded "ui" which
# should be UI_SUBDIRECTORY_COMPONENT
## from icon_utilities import UI_SUBDIRECTORY_COMPONENT
# ImageUtils.py class nEImageOps -- see following comment
# TODO: find out if the functions we need from texture_helpers could be imported here at toplevel:
import graphics.drawing.texture_helpers as texture_helpers
# Note: from texture_helpers we use:
# function create_PIL_image_obj_from_image_file, a trivial glue function into ImageUtils.py class nEImageOps,
# function loadTexture.
from utilities.icon_utilities import image_directory # for finding texture & cursor files
# last-resort image file (same image file is used in other modules, but for different purposes)
courierfile = os.path.join( image_directory(), "ui/exprs/text/courier-128.png") ### TODO: RENAME
# old comment about testdraw.py, not sure if still relevant as of 071017:
# and we copy & modify other funcs from it into this file, but they also remain in testdraw for now, in some cases still used.
# At some point we'll need to clean up the proper source file of our helper functions from testdraw...
# when the time comes, the only reliable way to sort out & merge duplicated code (some in other cad/src files too)
# is to search for all uses of the GL calls being used here.
debug_glGenTextures = True #070308 #####
class _texture_holder(object):
"""
[private class for use in a public MemoDict]
From a filename and other data, create on demand, and cache, a PIL Image object and an optional OpenGL texture object;
objects of this class are meant to be saved as a memoized dict value with the filename being the dict key
"""
