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Beginning of my update on Edit Exif Metadata.

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svn: r17401
This commit is contained in:
Rob G. Healey 2011-05-04 06:57:41 +00:00
parent 8f361f33b8
commit 7a6c3a3ad0
1 changed files with 35 additions and 26 deletions
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57
src/plugins/gramplet/EditExifMetadata.py
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@ -105,18 +105,22 @@ if (software_version and (software_version < Min_VERSION)):
# The programs are ImageMagick, and jhead # The programs are ImageMagick, and jhead
# * ImageMagick -- Convert and Delete all Exif metadata... # * ImageMagick -- Convert and Delete all Exif metadata...
# * jhead -- re-initialize a jpeg image... # * jhead -- re-initialize a jpeg image...
# * del -- delete old files from the convert command
#******************************************************************** #********************************************************************
# Windows 32bit systems # Windows 32bit systems
system_platform = os.sys.platform system_platform = os.sys.platform
if system_platform == "win32": if system_platform == "win32":
_MAGICK_FOUND = Utils.search_for("convert.exe") _MAGICK_FOUND = "convert.exe" if Utils.search_for("convert.exe") else False
_JHEAD_FOUND = Utils.search_for("jhead.exe") _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": elif system_platform == "linux2":
_MAGICK_FOUND = Utils.search_for("convert") _MAGICK_FOUND = "convert" if Utils.search_for("convert") else False
_JHEAD_FOUND = Utils.search_for("jhead") _JHEAD_FOUND = "jhead" if Utils.search_for("jhead") else False
_DEL_FOUND = "rm" if Utils.search_for("rm") else False
else: else:
_MAGICK_FOUND = Utils.search_for("convert") _MAGICK_FOUND = "convert" if Utils.search_for("convert") else False
_JHEAD_FOUND = Utils.search_for("jhead") _JHEAD_FOUND = "jhead" if Utils.search_for("jhead") else False
_DEL_FOUND = "del" if Utils.search_for("del") else False
# ----------------------------------------------------------------------------- # -----------------------------------------------------------------------------
# Constants # Constants
@ -193,12 +197,16 @@ _BUTTONTIPS = {
"Save" : _("Saves/ writes the Exif metadata to this image.\n" "Save" : _("Saves/ writes the Exif metadata to this image.\n"
"WARNING: Exif metadata will be erased if you save a blank entry field...") } "WARNING: Exif metadata will be erased if you save a blank entry field...") }
# if ImageMagick is installed on this computer then, add button tooltips for these two buttons... # if ImageMagick is installed on this computer then, add button tooltips for Convert button...
if _MAGICK_FOUND: if _MAGICK_FOUND:
_BUTTONTIPS.update( { _BUTTONTIPS.update( {
# Convert to .Jpeg button... # Convert to .Jpeg button...
"Convert" : _("If your image is not a jpeg image, convert it to jpeg?"), "Convert" : _("If your image is not a jpeg image, convert it to jpeg?") } )
# if ImageMagick's "convert" or jhead is installed, add this button tooltip...
if _MAGICK_FOUND or _JHEAD_FOUND:
_BUTTONTIPS.update( {
# Delete/ Erase/ Wipe Exif metadata button... # Delete/ Erase/ Wipe Exif metadata button...
"Delete" : _("WARNING: This will completely erase all Exif metadata " "Delete" : _("WARNING: This will completely erase all Exif metadata "
@ -233,7 +241,6 @@ def _return_month(month):
month = lm month = lm
break break
return month return month
# ------------------------------------------------------------------------ # ------------------------------------------------------------------------
# Gramplet class # Gramplet class
# ------------------------------------------------------------------------ # ------------------------------------------------------------------------
@ -556,11 +563,6 @@ class EditExifMetadata(Gramplet):
Handles the Save question Dialog... Handles the Save question Dialog...
""" """
self.SavedEntries = [self.exif_widgets[widget].get_text() for widget in [
"Description", "Artist", "Copyright", "DateTime", "Latitude", "Longitude"] ]
self.SavedEntries = [entry for entry in self.SavedEntries if entry]
if self.SavedEntries:
QuestionDialog(_("Edit Image Exif Metadata"), _("Save Exif metadata to this image?"), QuestionDialog(_("Edit Image Exif Metadata"), _("Save Exif metadata to this image?"),
_("Save"), self.save_metadata) _("Save"), self.save_metadata)
@ -776,6 +778,13 @@ class EditExifMetadata(Gramplet):
if use_date is not False: if use_date is not False:
self.exif_widgets[widgetsName].set_text(use_date) self.exif_widgets[widgetsName].set_text(use_date)
# Last Changed/ Modified...
elif widgetsName == "Modified":
use_date = self._get_value(KeyTag)
use_date = _process_datetime(use_date) if use_date else False
if use_date is not False:
self.exif_widgets[widgetsName].set_text(use_date)
# LatitudeRef, Latitude, LongitudeRef, Longitude... # LatitudeRef, Latitude, LongitudeRef, Longitude...
elif widgetsName == "Latitude": elif widgetsName == "Latitude":
@ -863,7 +872,7 @@ class EditExifMetadata(Gramplet):
self.deactivate_buttons(["Convert"]) self.deactivate_buttons(["Convert"])
def _set_exif_KeyTag(self, KeyTag, KeyValue): def _set_value(self, KeyTag, KeyValue):
""" """
sets the value for the metadata KeyTags sets the value for the metadata KeyTags
""" """
@ -1039,26 +1048,26 @@ class EditExifMetadata(Gramplet):
len(self.exif_widgets["Longitude"].get_text() ) ) len(self.exif_widgets["Longitude"].get_text() ) )
# Description data field # Description data field
self._set_exif_KeyTag(_DATAMAP["Description"], self.exif_widgets["Description"].get_text() ) self._set_value(_DATAMAP["Description"], self.exif_widgets["Description"].get_text() )
# Modify Date/ Time... not a data field, but saved anyway... # Modify Date/ Time... not a data field, but saved anyway...
self._set_exif_KeyTag(_DATAMAP["Modified"], datetime.now() ) self._set_value(_DATAMAP["Modified"], datetime.now() )
# display modified Date/ Time # display modified Date/ Time
self.exif_widgets["Modified"].set_text(_format_datetime(datetime.now() ) ) self.exif_widgets["Modified"].set_text(_format_datetime(datetime.now() ) )
# Artist/ Author data field # Artist/ Author data field
self._set_exif_KeyTag(_DATAMAP["Artist"], self.exif_widgets["Artist"].get_text() ) self._set_value(_DATAMAP["Artist"], self.exif_widgets["Artist"].get_text() )
# Copyright data field # Copyright data field
self._set_exif_KeyTag(_DATAMAP["Copyright"], self.exif_widgets["Copyright"].get_text() ) self._set_value(_DATAMAP["Copyright"], self.exif_widgets["Copyright"].get_text() )
# Original Date/ Time data field # Original Date/ Time data field
DateTime = self.exif_widgets["DateTime"].get_text() DateTime = self.exif_widgets["DateTime"].get_text()
if DateTime: if DateTime:
DateTime = _process_datetime(DateTime, False) DateTime = _process_datetime(DateTime, False)
if DateTime is not False: if DateTime is not False:
self._set_exif_KeyTag(_DATAMAP["DateTime"], DateTime) self._set_value(_DATAMAP["DateTime"], DateTime)
# Latitude/ Longitude data fields # Latitude/ Longitude data fields
latitude = self.exif_widgets["Latitude"].get_text() latitude = self.exif_widgets["Latitude"].get_text()
@ -1112,12 +1121,12 @@ class EditExifMetadata(Gramplet):
latitude, longitude = _removesymbols4saving(latitude, longitude) latitude, longitude = _removesymbols4saving(latitude, longitude)
# convert (degrees, minutes, seconds) to Rational for saving # convert (degrees, minutes, seconds) to Rational for saving
self._set_exif_KeyTag(_DATAMAP["LatitudeRef"], LatitudeRef) self._set_value(_DATAMAP["LatitudeRef"], LatitudeRef)
self._set_exif_KeyTag(_DATAMAP["Latitude"], coords_to_rational(latitude)) self._set_value(_DATAMAP["Latitude"], coords_to_rational(latitude))
# convert (degrees, minutes, seconds) to Rational for saving # convert (degrees, minutes, seconds) to Rational for saving
self._set_exif_KeyTag(_DATAMAP["LongitudeRef"], LongitudeRef) self._set_value(_DATAMAP["LongitudeRef"], LongitudeRef)
self._set_exif_KeyTag(_DATAMAP["Longitude"], coords_to_rational(longitude)) self._set_value(_DATAMAP["Longitude"], coords_to_rational(longitude))
if datatags: if datatags:
# set Message Area to Saved... # set Message Area to Saved...