pylint score cleanup...
svn: r17740
This commit is contained in:
Rob G. Healey
parent
6d58e4db96
commit
dda9c5eaf6
@ -172,7 +172,7 @@ _DATAMAP = dict((key, val) for key, val in _DATAMAP.items())
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_DATAMAP.update( (val, key) for key, val in _DATAMAP.items())
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# define tooltips for all data entry fields...
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_DATATIPS = {
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_TOOLTIPS = {
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# Exif Label/ Title...
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"ExifLabel" : _("This is equivalent to the Title field in the media object editor."),
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@ -207,9 +207,10 @@ _DATATIPS = {
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"Altitude" : _("This is the measurement of Above or Below Sea Level. It is measured in meters."
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"Example: 200.558, -200.558"),
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# Date/ Time (received from the GPS Satellites)...
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"gpsTimeStamp" : _("The time that the GPS Latitude/ Longitude was received from the GPS Satellites.") }
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_DATATIPS = dict( (key, tooltip) for key, tooltip in _DATATIPS.items() )
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# GPS Time (received from the GPS Satellites)...
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"gpsTimeStamp" : _("The time that the GPS Latitude/ Longitude was received from the GPS Satellites.")}
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_TOOLTIPS = dict( (key, tooltip) for key, tooltip in _TOOLTIPS.items() )
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# define tooltips for all buttons...
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# common buttons for all images...
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@ -224,6 +225,7 @@ _BUTTONTIPS = {
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if (_MAGICK_FOUND or _JHEAD_FOUND):
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_BUTTONTIPS.update( {
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# Thumbnail Viewing Window button...
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"Thumbnail" : _("Will produce a Popup window showing a Thumbnail Viewing Area"),
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@ -235,7 +237,9 @@ if (_MAGICK_FOUND or _JHEAD_FOUND):
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"from this image! Are you sure that you want to do this?") } )
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# ------------------------------------------------------------------------
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# Gramplet class
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#
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# 'Edit Image Exif metadata' Class
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#
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# ------------------------------------------------------------------------
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class EditExifMetadata(Gramplet):
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def init(self):
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@ -353,8 +357,8 @@ class EditExifMetadata(Gramplet):
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db = self.dbstate.db
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# clears all labels and display area...
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for widgetName in ["MediaLabel", "MimeType", "ImageSize", "MessageArea"]:
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self.exif_widgets[widgetName].set_text("")
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for widgetname_ in ["MediaLabel", "MimeType", "ImageSize", "MessageArea"]:
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self.exif_widgets[widgetname_].set_text("")
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self.model.clear()
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# set Message Ares to Select...
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@ -449,7 +453,7 @@ class EditExifMetadata(Gramplet):
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# if True, setup tooltips for all Data Entry Fields...
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if fields:
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for widget, tooltip in _DATATIPS.items():
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for widget, tooltip in _TOOLTIPS.items():
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self.exif_widgets[widget].set_tooltip_text(tooltip)
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# if True, setup tooltips for all Buttons...
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@ -480,6 +484,7 @@ class EditExifMetadata(Gramplet):
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except (IOError, OSError):
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self.set_has_data(False)
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return
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return metadata
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def update_has_data(self):
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@ -515,20 +520,23 @@ class EditExifMetadata(Gramplet):
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return False
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# update image Exif metadata...
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MediaDataTags = _get_exif_keypairs(self.plugin_image)
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if MediaDataTags:
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mediadatatags_ = _get_exif_keypairs(self.plugin_image)
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if mediadatatags_:
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return True
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return False
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def display_metadata(self, object):
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def display_metadata(self, mediadatatags_ =None):
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"""
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displays all of the image's Exif metadata in a grey-shaded tree view...
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"""
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# clear display area...
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self.model.clear()
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# get All Exif metadata...
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metadatatags = _get_exif_keypairs(self.plugin_image)
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if not metadatatags:
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metadatatags_ = _get_exif_keypairs(self.plugin_image)
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if not metadatatags_:
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self.exif_widgets["MessageArea"].set_text(_("No Exif metadata to display..."))
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return
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@ -546,30 +554,31 @@ class EditExifMetadata(Gramplet):
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if (_MAGICK_FOUND or _JHEAD_FOUND):
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self.activate_buttons(["Delete"])
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for KeyTag in metadatatags:
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for keytag_ in metadatatags_:
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if LesserVersion: # prior to pyexiv2-0.2.0
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label = metadata.tagDetails(KeyTag)[0]
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label = metadata.tagDetails(keytag_)[0]
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# if KeyTag is one of the dates, display as the user wants it in preferences
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if KeyTag in [_DATAMAP["Modified"], _DATAMAP["Original"], _DATAMAP["Digitized"] ]:
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human_value = _format_datetime(self.plugin_image[KeyTag])
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# if keytag_ is one of the dates, display as the user wants it in preferences
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if keytag_ in [_DATAMAP["Modified"], _DATAMAP["Original"], _DATAMAP["Digitized"] ]:
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human_value = _format_datetime(self.plugin_image[keytag_])
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else:
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human_value = self.plugin_image.interpretedExifValue(KeyTag)
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human_value = self.plugin_image.interpretedExifValue(keytag_)
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else: # pyexiv2-0.2.0 and above
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tag = self.plugin_image[KeyTag]
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tag = self.plugin_image[keytag_]
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# if KeyTag is one of the dates, display as the user wants it in preferences
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if KeyTag in [_DATAMAP["Modified"], _DATAMAP["Original"], _DATAMAP["Digitized"] ]:
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_value = self._get_value(KeyTag)
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# if keytag_ is one of the dates, display as the user wants it in preferences
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if keytag_ in [_DATAMAP["Modified"], _DATAMAP["Original"], _DATAMAP["Digitized"] ]:
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_value = self._get_value(keytag_)
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if _value:
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label = tag.label
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human_value = _format_datetime(_value)
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else:
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human_value = False
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elif ("Xmp" in KeyTag or "Iptc" in KeyTag):
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label = self.plugin_image[KeyTag]
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human_value = self._get_value(KeyTag)
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elif ("Xmp" in keytag_ or "Iptc" in keytag_):
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label = self.plugin_image[keytag_]
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human_value = self._get_value(keytag_)
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else:
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label = tag.label
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@ -797,8 +806,8 @@ class EditExifMetadata(Gramplet):
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self.exif_widgets[widget].set_sensitive(False)
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else:
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for widgetName in ButtonList:
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self.exif_widgets[widgetName].set_sensitive(False)
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for widgetname_ in ButtonList:
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self.exif_widgets[widgetname_].set_sensitive(False)
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def active_buttons(self, obj):
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"""
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@ -840,6 +849,10 @@ class EditExifMetadata(Gramplet):
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self.edtarea.set_border_width(10)
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self.edtarea.connect("destroy", lambda w: self.edtarea.destroy() )
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if not any(exiv2type == self.extension for exiv2type in _vtypes):
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self.close_window(self.edtarea)
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return
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# create a new scrolled window.
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scrollwindow = gtk.ScrolledWindow()
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scrollwindow.set_border_width(10)
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@ -856,7 +869,7 @@ class EditExifMetadata(Gramplet):
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# display all fields and button tooltips...
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# need to add Save and Close over here...
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_BUTTONTIPS.update((key, tip) for key, tip in {
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_BUTTONTIPS.update( (key, tip) for key, tip in {
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# Add the Save button...
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"Save" : _("Saves a copy of the data fields into the image's Exif metadata."),
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@ -870,14 +883,16 @@ class EditExifMetadata(Gramplet):
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"Clear" : _("This button will clear all of the data fields shown here."),
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# Re- display the data fields button...
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"Display" : _("Re -display the data fields that were cleared from the Edit Area."),
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"Copy" : _("Re -display the data fields that were cleared from the Edit Area."),
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# Convert 2 Decimal button...
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"Decimal" : _("Convert GPS Latitude/ Longitude Coordinates to Decimal representation."),
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# Convert 2 Degrees, Minutes, Seconds button...
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"DMS" : _("Convert GPS Latitude/ Longitude Coordinates to (Degrees, Minutes, Seconds) Representation.")
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}.items() )
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"DMS" : _("Convert GPS Latitude/ Longitude Coordinates to "
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"(Degrees, Minutes, Seconds) Representation.") }.items() )
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# True, True -- all data fields and button tooltips will be displayed...
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self._setup_widget_tips([True, True])
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# display all data fields and their values...
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@ -1070,37 +1085,30 @@ class EditExifMetadata(Gramplet):
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button.show()
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# Help, Save, Clear, and Close horizontal box
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hscdc_box = gtk.HButtonBox()
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hscdc_box.set_layout(gtk.BUTTONBOX_START)
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main_vbox.pack_start(hscdc_box, expand =False, fill =False, padding =10)
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hscdc_box.show()
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hsccc_box = gtk.HButtonBox()
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hsccc_box.set_layout(gtk.BUTTONBOX_START)
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main_vbox.pack_start(hsccc_box, expand =False, fill =False, padding =10)
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hsccc_box.show()
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# Help button...
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hscdc_box.add(self.__create_button(
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hsccc_box.add(self.__create_button(
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"Help", False, [self.__help_page], gtk.STOCK_HELP, True) )
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# Save button...
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hscdc_box.add(self.__create_button("Save", False, [self.save_metadata, self.update,
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hsccc_box.add(self.__create_button("Save", False, [self.save_metadata, self.update,
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self.display_metadata], gtk.STOCK_SAVE, True) )
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# Clear button...
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hscdc_box.add(self.__create_button(
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hsccc_box.add(self.__create_button(
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"Clear", False, [self.clear_metadata], gtk.STOCK_CLEAR, True) )
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# Re -display the edit area button...
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hscdc_box.add(self.__create_button(
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"Display", _("Display"), [self.EditArea], False, True) )
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hsccc_box.add(self.__create_button(
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"Copy", False, [self.EditArea], gtk.STOCK_COPY, True) )
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# Close button...
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hscdc_box.add(self.__create_button(
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"Close", False, [lambda w: self.edtarea.destroy()], gtk.STOCK_CLOSE, True) )
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# disable all data fields if not one of the available exiv2 image types?
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if not any(exiv2type == self.extension for exiv2type in _vtypes):
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for widget in _DATATIPS.keys():
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self.exif_widgets[widget].set_editable(False)
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self.edtarea.destroy()
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return
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hsccc_box.add(self.__create_button(
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"Close", False, [lambda w: self.edtarea.destroy() ], gtk.STOCK_CLOSE, True) )
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main_vbox.show_all()
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return main_vbox
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@ -1144,32 +1152,32 @@ class EditExifMetadata(Gramplet):
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"delete the Exif metadata from this image?"), _("Delete"),
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self.strip_metadata)
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def _get_value(self, KeyTag):
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def _get_value(self, keytag_):
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"""
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gets the value from the Exif Key, and returns it...
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@param: KeyTag -- image metadata key
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@param: keytag_ -- image metadata key
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"""
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if LesserVersion:
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KeyValue = self.plugin_image[KeyTag]
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keyvalue_ = self.plugin_image[keytag_]
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else:
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try:
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valu_ = self.plugin_image.__getitem__(KeyTag)
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KeyValue = valu_.value
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valu_ = self.plugin_image.__getitem__(keytag_)
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keyvalue_ = valu_.value
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except (KeyError, ValueError, AttributeError):
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KeyValue = False
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keyvalue_ = False
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return KeyValue
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return keyvalue_
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def clear_metadata(self, object):
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"""
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clears all data fields to nothing
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"""
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for widget in _DATATIPS.keys():
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for widget in _TOOLTIPS.keys():
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self.exif_widgets[widget].set_text("")
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def EditArea(self, object):
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@ -1177,27 +1185,27 @@ class EditExifMetadata(Gramplet):
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displays the image Exif metadata in the Edit Area...
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"""
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MediaDataTags = _get_exif_keypairs(self.plugin_image)
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if MediaDataTags:
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MediaDataTags = [KeyTag for KeyTag in MediaDataTags if KeyTag in _DATAMAP]
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mediadatatags_ = _get_exif_keypairs(self.plugin_image)
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if mediadatatags_:
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mediadatatags_ = [keytag_ for keytag_ in mediadatatags_ if keytag_ in _DATAMAP]
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for KeyTag in MediaDataTags:
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widgetName = _DATAMAP[KeyTag]
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for keytag_ in mediadatatags_:
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widgetname_ = _DATAMAP[keytag_]
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tagValue = self._get_value(KeyTag)
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tagValue = self._get_value(keytag_)
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if tagValue:
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if widgetName in ["ExifLabel", "Description", "Artist", "Copyright"]:
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self.exif_widgets[widgetName].set_text(tagValue)
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if widgetname_ in ["ExifLabel", "Description", "Artist", "Copyright"]:
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self.exif_widgets[widgetname_].set_text(tagValue)
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# Last Changed/ Modified...
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elif widgetName in ["Modified", "Original"]:
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elif widgetname_ in ["Modified", "Original"]:
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use_date = _format_datetime(tagValue)
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if use_date:
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self.exif_widgets[widgetName].set_text(use_date)
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self.exif_widgets[widgetname_].set_text(use_date)
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# LatitudeRef, Latitude, LongitudeRef, Longitude...
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elif widgetName == "Latitude":
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elif widgetname_ == "Latitude":
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latitude, longitude = tagValue, self._get_value(_DATAMAP["Longitude"])
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@ -1235,7 +1243,7 @@ class EditExifMetadata(Gramplet):
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self.exif_widgets["Latitude"].validate()
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self.exif_widgets["Longitude"].validate()
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elif widgetName == "Altitude":
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elif widgetname_ == "Altitude":
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altitude = tagValue
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AltitudeRef = self._get_value(_DATAMAP["AltitudeRef"])
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@ -1244,44 +1252,44 @@ class EditExifMetadata(Gramplet):
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if altitude:
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if AltitudeRef == "1":
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altitude = "-" + altitude
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self.exif_widgets[widgetName].set_text(altitude)
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self.exif_widgets[widgetname_].set_text(altitude)
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elif widgetName == "gpsTimeStamp":
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elif widgetname_ == "gpsTimeStamp":
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hour, minutes, seconds = rational_to_dms(tagValue)
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hour, minutes, seconds = int(hour), int(minutes), int(seconds)
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self.exif_widgets[widgetName].set_text("%02d:%02d:%02d" % (
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self.exif_widgets[widgetname_].set_text("%02d:%02d:%02d" % (
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hour, minutes, seconds) )
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else:
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# set Edit Message Area to None...
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self.exif_widgets["Edit:Message"].set_text(_("There is NO Exif metadata for this image."))
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for widget in _DATATIPS.keys():
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for widget in _TOOLTIPS.keys():
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# once the user types in that field,
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# the Edit, Clear, and Delete buttons will become active...
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self.exif_widgets[widget].connect("changed", self.active_buttons)
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def _set_value(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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sets the value for the metadata keytag_s
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"""
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tagClass = KeyTag[0:4]
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tagClass = keytag_[0:4]
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if LesserVersion:
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self.plugin_image[KeyTag] = KeyValue
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self.plugin_image[keytag_] = keyvalue_
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else:
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try:
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self.plugin_image.__setitem__(KeyTag, KeyValue)
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self.plugin_image.__setitem__(keytag_, keyvalue_)
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except KeyError:
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if tagClass == "Exif":
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self.plugin_image[KeyTag] = pyexiv2.ExifTag(KeyTag, KeyValue)
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self.plugin_image[keytag_] = pyexiv2.ExifTag(keytag_, keyvalue_)
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elif tagClass == "Xmp.":
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self.plugin_image[KeyTag] = pyexiv2.XmpTag(KeyTag, KeyValue)
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self.plugin_image[keytag_] = pyexiv2.XmpTag(keytag_, keyvalue_)
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elif tagClass == "Iptc":
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self.plugin_image[KeyTag] = IptcTag(KeyTag, KeyValue)
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self.plugin_image[keytag_] = IptcTag(keytag_, keyvalue_)
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except (ValueError, AttributeError):
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pass
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@ -1305,9 +1313,6 @@ class EditExifMetadata(Gramplet):
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lambda w: widgetWindow.destroy()
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# -------------------------------------------------------------------
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# GPS Coordinates functions
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# -------------------------------------------------------------------
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def convert_format(self, format):
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"""
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Convert GPS Coordinates into a specified format.
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@ -1336,34 +1341,34 @@ class EditExifMetadata(Gramplet):
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"""
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self.convert_format("DEG")
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def save_metadata(self, object):
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def save_metadata(self, exif_widgets =None):
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"""
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gets the information from the plugin data fields
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and sets the KeyTag = keyvalue image metadata
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and sets the keytag_ = keyvalue image metadata
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"""
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for widgetName in _DATATIPS.keys():
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widgetValue = self.exif_widgets[widgetName].get_text()
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for widgetname_ in _TOOLTIPS.keys():
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# Exif Label, Description, Artist, Copyright...
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if widgetName in ["ExifLabel", "Description", "Artist", "Copyright"]:
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self._set_value(_DATAMAP[widgetName], widgetValue)
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if widgetname_ in ["ExifLabel", "Description", "Artist", "Copyright"]:
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widgetvalue_ = exif_widgets[widgetname_].get_text()
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self._set_value(_DATAMAP[widgetname_], widgetvalue_)
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# Modify Date/ Time...
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elif widgetName == "Modified":
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elif widgetname_ == "Modified":
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date1 = self.dates["Modified"]
|
||||
modified = datetime.now()
|
||||
self._set_value(_DATAMAP[widgetName], modified)
|
||||
self.exif_widgets[widgetName].set_text(_format_datetime(modified) )
|
||||
use_date = date1 if date1 is not None else modified
|
||||
self._set_value(_DATAMAP[widgetname_], use_date)
|
||||
|
||||
# Original Date/ Time...
|
||||
elif widgetName == "Original":
|
||||
elif widgetname_ == "Original":
|
||||
original = self.dates["Original"]
|
||||
if original is not None:
|
||||
self._set_value(_DATAMAP[widgetName], original)
|
||||
self._set_value(_DATAMAP[widgetname_], original)
|
||||
|
||||
# Latitude/ Longitude...
|
||||
elif widgetName == "Latitude":
|
||||
elif widgetname_ == "Latitude":
|
||||
latitude = self.exif_widgets["Latitude"].get_text()
|
||||
longitude = self.exif_widgets["Longitude"].get_text()
|
||||
|
||||
@ -1372,60 +1377,61 @@ class EditExifMetadata(Gramplet):
|
||||
"DEG-:")
|
||||
if latitude is not None:
|
||||
if "-" in latitude:
|
||||
LatitudeRef = "S"
|
||||
latituderef = "S"
|
||||
else:
|
||||
LatitudeRef = "N"
|
||||
latituderef = "N"
|
||||
latitude = latitude.replace("-", "")
|
||||
|
||||
if "-" in longitude:
|
||||
LongitudeRef = "W"
|
||||
longituderef = "W"
|
||||
else:
|
||||
LongitudeRef = "E"
|
||||
longituderef = "E"
|
||||
longitude = longitude.replace("-", "")
|
||||
|
||||
# convert (degrees, minutes, seconds) to Rational for saving
|
||||
self._set_value(_DATAMAP["LatitudeRef"], LatitudeRef)
|
||||
self._set_value(_DATAMAP["LatitudeRef"], latituderef)
|
||||
self._set_value(_DATAMAP["Latitude"],
|
||||
coords_to_rational(latitude))
|
||||
|
||||
# convert (degrees, minutes, seconds) to Rational for saving
|
||||
self._set_value(_DATAMAP["LongitudeRef"], LongitudeRef)
|
||||
self._set_value(_DATAMAP["LongitudeRef"], longituderef)
|
||||
self._set_value(_DATAMAP["Longitude"],
|
||||
coords_to_rational(longitude))
|
||||
|
||||
# Altitude, and Altitude Reference...
|
||||
elif widgetName == "Altitude":
|
||||
altitude = widgetValue
|
||||
|
||||
AltitudeRef = "0"
|
||||
elif widgetname_ == "Altitude":
|
||||
altitude = exif_widgets[widgetname_].get_text()
|
||||
if altitude:
|
||||
if altitude[0] == "-":
|
||||
if "-" in altitude:
|
||||
altitude = altitude.replace("-", "")
|
||||
AltitudeRef = "1"
|
||||
altituderef = "1"
|
||||
else:
|
||||
altituderef = "0"
|
||||
|
||||
self._set_value(_DATAMAP["AltitudeRef"], AltitudeRef)
|
||||
self._set_value(_DATAMAP["Altitude"], coords_to_rational(altitude) )
|
||||
# convert altitude to Rational for saving...
|
||||
self._set_value(_DATAMAP["AltitudeRef"], altituderef)
|
||||
self._set_value(_DATAMAP["Altitude"], coords_to_rational(altitude))
|
||||
|
||||
# gpsTimeStamp...
|
||||
elif widgetName == "gpsTimeStamp":
|
||||
if widgetValue:
|
||||
widgetValue = coords_to_rational(widgetValue)
|
||||
self._set_value(_DATAMAP[widgetName], widgetValue)
|
||||
elif widgetname_ == "gpsTimeStamp":
|
||||
widgetvalue_ = exif_widgets[widgetname_].get_text()
|
||||
if widgetvalue_:
|
||||
self._set_value(_DATAMAP[widgetname_], coords_to_rational(widgetvalue_))
|
||||
|
||||
# set Message Area to Saved...
|
||||
self.exif_widgets["Edit:Message"].set_text(_("Saving Exif metadata to image..."))
|
||||
exif_widgets["Edit:Message"].set_text(_("Saving Exif metadata to this image..."))
|
||||
|
||||
# writes all Exif Metadata to image even if the fields are all empty...
|
||||
# writes all Exif Metadata to image even if the fields are all empty so as to remove the value...
|
||||
self.write_metadata(self.plugin_image)
|
||||
|
||||
def strip_metadata(self):
|
||||
def strip_metadata(self, mediadatatags =None):
|
||||
"""
|
||||
Will completely and irrevocably erase all Exif metadata from this image.
|
||||
"""
|
||||
|
||||
# update the image Exif metadata...
|
||||
MediaDataTags = _get_exif_keypairs(self.plugin_image)
|
||||
if not MediaDataTags:
|
||||
mediadatatags_ = _get_exif_keypairs(self.plugin_image)
|
||||
if not mediadatatags_:
|
||||
return
|
||||
|
||||
if _MAGICK_FOUND:
|
||||
@ -1436,9 +1442,9 @@ class EditExifMetadata(Gramplet):
|
||||
erase = subprocess.check_call( ["jhead", "-purejpeg", self.image_path] )
|
||||
|
||||
else:
|
||||
if MediaDataTags:
|
||||
for KeyTag in MediaDataTags:
|
||||
del self.plugin_image[KeyTag]
|
||||
if mediadatatags_:
|
||||
for keytag_ in mediadatatags_:
|
||||
del self.plugin_image[keytag_]
|
||||
erase_results = True
|
||||
|
||||
# write wiped metadata to image...
|
||||
@ -1488,11 +1494,11 @@ def _get_exif_keypairs(plugin_image):
|
||||
if not plugin_image:
|
||||
return False
|
||||
|
||||
MediaDataTags = [KeyTag for KeyTag in (plugin_image.exifKeys() if LesserVersion
|
||||
mediadatatags_ = [keytag_ for keytag_ in (plugin_image.exifKeys() if LesserVersion
|
||||
else chain( plugin_image.exif_keys,
|
||||
plugin_image.xmp_keys,
|
||||
plugin_image.iptc_keys) ) ]
|
||||
return MediaDataTags
|
||||
return mediadatatags_
|
||||
|
||||
def string_to_rational(coordinate):
|
||||
"""
|
||||
|
||||
Loading…
Reference in New Issue
Block a user