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