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Fixed a missing character in _removesymbolsb4saving(). Thank you, Nick Hall. Added some error catching from subprocess in convert, delete, and re-initialize for ImageMagick and Jhead processes.

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svn: r17788
This commit is contained in:
Rob G. Healey 2011-06-15 06:52:25 +00:00
parent 529fb5e9a1
commit 38e3b655e8
1 changed files with 45 additions and 29 deletions
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74
src/plugins/gramplet/EditExifMetadata.py
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@ -113,31 +113,27 @@ if (software_version and (software_version < Min_VERSION)):
# The programs are ImageMagick, and jhead
# * ImageMagick -- Convert and Delete all Exif metadata...
# * jhead -- re-initialize a jpeg, and other features...
# * del/ rm -- used to delete the original file after converting
# if requested...
#********************************************************************
# Windows 32bit systems
system_platform = os.sys.platform
MAGICK_FOUND_ = False
JHEAD_FOUND_ = False
if system_platform == "win32":
if Utils.search_for("convert.exe"):
MAGICK_FOUND_ = "convert.exe"
if Utils.search_for("jhead.exe"):
_JHEAD_FOUND_ = "jhead.exe"
MAGICK_FOUND_ = "convert.exe" if Utils.search_for("convert.exe") else False
_JHEAD_FOUND_ = "jhead.exe" if Utils.search_for("jhead.exe") else False
DEL_FOUND_ = "del.exe" if Utils.search_for("del.exe") else False
elif system_platform == "linux2":
if Utils.search_for("convert"):
MAGICK_FOUND_ = "convert"
if Utils.search_for("jhead"):
JHEAD_FOUND_ = "jhead"
MAGICK_FOUND_ = "convert" if Utils.search_for("convert") else False
JHEAD_FOUND_ = "jhead" if Utils.search_for("jhead") else False
DEL_FOUND_ = "rm" if Utils.search_for("rm") else False
else:
if Utils.search_for("convert"):
MAGICK_FOUND_ = "convert"
if Utils.search_for("jhead"):
JHEAD_FOUND_ = "jhead"
MAGICK_FOUND_ = "convert" if Utils.search_for("convert") else False
JHEAD_FOUND_ = "jhead" if Utils.search_for("jhead") else False
DEL_FOUND_ = "del" if Utils.search_for("del") else False
# if external programs are not found, let the user know about
# the missing functionality?
@ -235,7 +231,13 @@ _BUTTONTIPS = dict( [widget, tooltip] for widget, tooltip in _BUTTONTIPS.items()
#
# ------------------------------------------------------------------------
class EditExifMetadata(Gramplet):
"""
Special symbols...
degrees symbol = [Ctrl] [Shift] u \00b0
minutes symbol = \2032
seconds symbol = \2033
"""
def init(self):
self.exif_column_width = 12
@ -1182,10 +1184,6 @@ class EditExifMetadata(Gramplet):
self.write_metadata(self.plugin_image)
if erase_results:
# set Message Area for deleting...
self.exif_widgets["Message:Area"].set_text(_("Deleting all Exif metadata..."))
# Clear the Display and Edit Areas
self.clear_metadata(self.plugin_image)
self.model.clear()
@ -1196,16 +1194,34 @@ class EditExifMetadata(Gramplet):
self.update()
# re- initialize the image...
if JHEAD_FOUND_:
reinit = subprocess.check_call( ["jhead", "-purejpg", self.image_path] )
reinitialize = str(reinit)
if reinitialize:
self.exif_widgets["Message:Area"].set_text(_("Image has "
"been re- initialized for Exif metadata..."))
if (JHEAD_FOUND_ and self.extension in [".jpg", ".jpeg", ".jfif"]):
QuestionDialog(_("Edit Image Exif Metadata"),
_("Using -purejpg -- Delete all JPEG sections that aren't "
"necessary for rendering the image. Strips any metadata "
"that various applications may have left in the image..."),
_("Re- initialize"), self.__reinitialize_jpeg)
def __reinitialize_jpeg(self, object):
"""
*** -purejpg -- Delete all JPEG sections that aren't necessary for
rendering the image. Strips any metadata that various applications
may have left in the image...
"""
# re- initialize the image...
try:
reinit = subprocess.check_call( ["jhead", "-purejpg", self.image_path] )
reinit_results = str(reinit)
except subprocess.CalledProcessError:
reinit_results = False
if reinit_results:
self.exif_widgets["Message:Area"].set_text(_("Image has "
"been re- initialized for Exif metadata..."))
else:
self.exif_widgets["Message:Area"].set_text(_("There was an error "
"in re- initializing your jpeg Exif metadata..."))
# -----------------------------------------------
# Date Calendar functions
# -----------------------------------------------
def select_date(self, object):
"""
will allow you to choose a date from the calendar widget
@ -1302,7 +1318,7 @@ def _removesymbolsb4saving(latitude, longitude):
# remove degrees, minutes, seconds symbols if they exist in
# Latitude/ Longitude...
for symbol in ["°", "#", "′", "'", '″', '"']:
for symbol in ["°", "#", "먊", "′", "'", '″', '"']:
if symbol in latitude:
latitude = latitude.replace(symbol, "")