Instead of re- inventing the wheel, used the existing wheel. Used conv_lat_lon() from PlaceUtils to handle GPS Coordinates.
svn: r18014
This commit is contained in:
Rob G. Healey
parent
b46a74df36
commit
36aa9f3c86
@ -260,17 +260,6 @@ class EditExifMetadata(Gramplet):
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self.dbstate.db.connect('media-update', self.update)
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self.connect_signal('Media', self.update)
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def __build_shaded_tree(self):
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"""
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Build the GUI interface.
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"""
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top = gtk.TreeView()
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titles = [(_('Key'), 1, 180),
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(_('Value'), 2, 310)]
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self.model = ListModel(top, titles, list_mode ="tree")
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return top
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def __build_gui(self):
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"""
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will display all exif metadata and all buttons.
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@ -359,7 +348,8 @@ class EditExifMetadata(Gramplet):
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new_hbox.pack_start(button, expand =False, fill =True, padding =5)
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# add viewing model
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main_vbox.pack_start(self.__build_shaded_tree(), expand =False, fill =True, padding =5)
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self.view = MetadataView()
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main_vbox.pack_start(self.view, expand =False, fill =True, padding =5)
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# Separator line before the Total
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main_vbox.pack_start(gtk.HSeparator(), expand =False, fill =True, padding =5)
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@ -394,7 +384,6 @@ class EditExifMetadata(Gramplet):
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# Help will never be disabled
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"""
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db = self.dbstate.db
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self.model.clear
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# deactivate all buttons except Help
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self.deactivate_buttons(["Convert", "Edit", "ImageTypes", "Delete"])
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@ -408,6 +397,9 @@ class EditExifMetadata(Gramplet):
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for widget in ["MediaLabel", "MimeType", "ImageSize", "MessageArea", "Total"]:
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self.exif_widgets[widget].set_text("")
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# set Message Ares to Select
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self.exif_widgets["MessageArea"].set_text(_("Select an image to begin..."))
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active_handle = self.get_active("Media")
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if not active_handle:
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self.set_has_data(False)
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@ -425,6 +417,15 @@ class EditExifMetadata(Gramplet):
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self.set_has_data(False)
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return
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# check image read privileges
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_readable = os.access(self.image_path, os.R_OK)
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if not _readable:
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self.exif_widgets["MessageArea"].set_text(_("Image is NOT readable,\n"
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"Please choose a different image..."))
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return
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### No longer any reason to return because of errors ###
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# display file description/ title
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self.exif_widgets["MediaLabel"].set_text(_html_escape(self.orig_image.get_description()))
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@ -432,14 +433,6 @@ class EditExifMetadata(Gramplet):
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mime_type = self.orig_image.get_mime_type()
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self.exif_widgets["MimeType"].set_text(gen.mime.get_description(mime_type))
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# check image read privileges
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_readable = os.access(self.image_path, os.R_OK)
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if not _readable:
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self.exif_widgets["MessageArea"].set_text(_("Image is NOT readable,\n"
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"Please choose a different image..."))
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self.set_has_data(False)
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return
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# check image write privileges
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_writable = os.access(self.image_path, os.W_OK)
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if not _writable:
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@ -450,57 +443,45 @@ class EditExifMetadata(Gramplet):
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# get dirpath/ basename, and extension
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self.basename, self.extension = os.path.splitext(self.image_path)
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# not a exiv2 compatible image type...
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if self.extension not in _VALIDIMAGEMAP.values():
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if (mime_type and mime_type.startswith("image/")):
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# Convert message
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self.exif_widgets["MessageArea"].set_text(_("Please convert this "
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"image to an Exiv2- compatible image type..."))
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if self.extension not in _VALIDIMAGEMAP.values():
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imgtype_format = _validconvert
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self._VCONVERTMAP = dict((index, imgtype) for index, imgtype in enumerate(imgtype_format))
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# Convert message
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self.exif_widgets["MessageArea"].set_text(_("Please convert this "
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"image to an Exiv2- compatible image type..."))
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for index in xrange(1, len(imgtype_format) ):
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self.exif_widgets["ImageTypes"].append_text(imgtype_format[index])
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self.exif_widgets["ImageTypes"].set_active(0)
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imgtype_format = _validconvert
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self._VCONVERTMAP = dict((index, imgtype) for index, imgtype in enumerate(imgtype_format))
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self.activate_buttons(["ImageTypes"])
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for index in xrange(1, len(imgtype_format) ):
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self.exif_widgets["ImageTypes"].append_text(imgtype_format[index])
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self.exif_widgets["ImageTypes"].set_active(0)
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if mime_type:
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if mime_type.startswith("image/"):
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# creates, and reads the plugin image instance
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self.plugin_image = self.setup_image(self.image_path)
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if self.plugin_image:
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# get image width and height
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if not OLD_API:
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self.exif_widgets["ImageSize"].show()
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width, height = self.plugin_image.dimensions
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self.exif_widgets["ImageSize"].set_text(_("Image "
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"Size : %04d x %04d pixels") % (width, height) )
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# check for thumbnails
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has_thumb = self.__check4thumbnails()
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if has_thumb:
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self.activate_buttons(["Thumbnail"])
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# display all Exif tags for this image,
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# XmpTag and IptcTag has been purposefully excluded
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self.__display_exif_tags(self.image_path)
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# activate these buttons
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self.activate_buttons(["Edit"])
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# has mime, but not an image
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self.activate_buttons(["ImageTypes"])
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else:
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self.exif_widgets["MessageArea"].set_text(_("Please choose a different image..."))
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return
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# creates, and reads the plugin image instance
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self.plugin_image = self.setup_image(self.image_path)
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# has no mime
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else:
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self.exif_widgets["MessageArea"].set_text(_("Please choose a different image..."))
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return
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# activate Edit button
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self.activate_buttons(["Edit"])
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# get image width and height
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if not OLD_API:
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self.exif_widgets["ImageSize"].show()
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width, height = self.plugin_image.dimensions
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self.exif_widgets["ImageSize"].set_text(_("Image "
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"Size : %04d x %04d pixels") % (width, height) )
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# check for thumbnails
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has_thumb = self.__check4thumbnails()
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if has_thumb:
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self.activate_buttons(["Thumbnail"])
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# display all Exif tags for this image,
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# XmpTag and IptcTag has been purposefully excluded
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self.__display_exif_tags(self.image_path)
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def __check4thumbnails(self):
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"""
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@ -524,8 +505,10 @@ class EditExifMetadata(Gramplet):
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"""
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Display the exif tags.
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"""
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self.exif_widgets["MessageArea"].set_text(_("Displaying Exif metadata..."))
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# display exif tags in the treeview
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has_data = MetadataView().display_exif_tags(full_path)
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has_data = self.view.display_exif_tags(full_path)
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# update set_has_data functionality
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self.set_has_data(has_data)
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@ -957,13 +940,12 @@ class EditExifMetadata(Gramplet):
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self._setup_widget_tips(fields =True, buttons = True)
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# display all data fields and their values...
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self.edit_area()
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self.edit_area(_get_exif_keypairs(self.plugin_image) )
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def __build_edit_gui(self):
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"""
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will build the edit screen ...
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"""
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main_vbox = gtk.VBox()
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main_vbox.set_border_width(10)
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main_vbox.set_size_request(480, 460)
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@ -1161,7 +1143,6 @@ class EditExifMetadata(Gramplet):
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"""
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Handles the Delete Dialog...
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"""
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QuestionDialog(_("Edit Image Exif Metadata"), _("WARNING! You are about to completely "
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"delete the Exif metadata from this image?"), _("Delete"),
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self.strip_metadata)
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@ -1192,79 +1173,78 @@ class EditExifMetadata(Gramplet):
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for widget in _TOOLTIPS.keys():
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self.exif_widgets[widget].set_text("")
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def edit_area(self, mediadatatags =None):
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def edit_area(self, mediadatatags):
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"""
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displays the image Exif metadata in the Edit Area...
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"""
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if mediadatatags is None:
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mediadatatags = _get_exif_keypairs(self.plugin_image)
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mediadatatags = [key for key in mediadatatags if key in _DATAMAP]
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if mediadatatags:
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mediadatatags = [key for key in mediadatatags if key in _DATAMAP]
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for key in mediadatatags:
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widget = _DATAMAP[key]
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for key in mediadatatags:
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widget = _DATAMAP[key]
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tag_value = self.__get_value(key)
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if tag_value:
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tag_value = self.__get_value(key)
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if tag_value:
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if widget in ["Description", "Artist", "Copyright"]:
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self.exif_widgets[widget].set_text(tag_value)
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if widget in ["Description", "Artist", "Copyright"]:
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self.exif_widgets[widget].set_text(tag_value)
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# Last Changed/ Modified...
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elif widget in ["Modified", "Original"]:
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use_date = format_datetime(tag_value)
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if use_date:
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self.exif_widgets[widget].set_text(use_date)
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# Last Changed/ Modified...
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elif widget in ["Modified", "Original"]:
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use_date = format_datetime(tag_value)
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if use_date:
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self.exif_widgets[widget].set_text(use_date)
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# set Modified Datetime to non-editable...
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if (widget == "Modified" and use_date):
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self.exif_widgets[widget].set_editable(False)
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# set Modified Datetime to non-editable...
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if (widget == "Modified" and use_date):
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self.exif_widgets[widget].set_editable(False)
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# LatitudeRef, Latitude, LongitudeRef, Longitude...
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elif widget == "Latitude":
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# LatitudeRef, Latitude, LongitudeRef, Longitude...
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elif widget == "Latitude":
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latitude, longitude = tag_value, self.__get_value(_DATAMAP["Longitude"])
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latitude, longitude = tag_value, self.__get_value(_DATAMAP["Longitude"])
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# if latitude and longitude exist, display them?
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if (latitude and longitude):
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# if latitude and longitude exist, display them?
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if (latitude and longitude):
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# split latitude metadata into (degrees, minutes, and seconds)
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latdeg, latmin, latsec = rational_to_dms(latitude)
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# split latitude metadata into (degrees, minutes, and seconds)
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latdeg, latmin, latsec = rational_to_dms(latitude)
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# split longitude metadata into degrees, minutes, and seconds
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longdeg, longmin, longsec = rational_to_dms(longitude)
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# split longitude metadata into degrees, minutes, and seconds
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longdeg, longmin, longsec = rational_to_dms(longitude)
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# check to see if we have valid GPS coordinates?
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latfail = any(coords == False for coords in [latdeg, latmin, latsec])
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longfail = any(coords == False for coords in [longdeg, longmin, longsec])
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if (not latfail and not longfail):
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# check to see if we have valid GPS coordinates?
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latfail = any(coords == False for coords in [latdeg, latmin, latsec])
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longfail = any(coords == False for coords in [longdeg, longmin, longsec])
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if (not latfail and not longfail):
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# Latitude Direction Reference
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latref = self.__get_value(_DATAMAP["LatitudeRef"] )
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# Latitude Direction Reference
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latref = self.__get_value(_DATAMAP["LatitudeRef"] )
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# Longitude Direction Reference
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longref = self.__get_value(_DATAMAP["LongitudeRef"] )
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# Longitude Direction Reference
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longref = self.__get_value(_DATAMAP["LongitudeRef"] )
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# set display for Latitude GPS coordinates
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latitude = """%s° %s′ %s″ %s""" % (latdeg, latmin, latsec, latref)
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self.exif_widgets["Latitude"].set_text(latitude)
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# set display for Latitude GPS coordinates
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latitude = """%s° %s′ %s″ %s""" % (latdeg, latmin, latsec, latref)
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self.exif_widgets["Latitude"].set_text(latitude)
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# set display for Longitude GPS coordinates
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longitude = """%s° %s′ %s″ %s""" % (longdeg, longmin, longsec, longref)
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self.exif_widgets["Longitude"].set_text(longitude)
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# set display for Longitude GPS coordinates
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longitude = """%s° %s′ %s″ %s""" % (longdeg, longmin, longsec, longref)
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self.exif_widgets["Longitude"].set_text(longitude)
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self.exif_widgets["Latitude"].validate()
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self.exif_widgets["Longitude"].validate()
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self.exif_widgets["Latitude"].validate()
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self.exif_widgets["Longitude"].validate()
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elif widget == "Altitude":
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altitude = tag_value
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altref = self.__get_value(_DATAMAP["AltitudeRef"])
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elif widget == "Altitude":
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altitude = tag_value
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altref = self.__get_value(_DATAMAP["AltitudeRef"])
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if (altitude and altref):
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altitude = convert_value(altitude)
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if altitude:
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if altref == "1":
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altitude = "-" + altitude
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self.exif_widgets[widget].set_text(altitude)
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if (altitude and altref):
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altitude = convert_value(altitude)
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if altitude:
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if altref == "1":
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altitude = "-" + altitude
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self.exif_widgets[widget].set_text(altitude)
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# Media Object Title...
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self.media_title = self.orig_image.get_description()
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@ -1300,13 +1280,6 @@ class EditExifMetadata(Gramplet):
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else:
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plugininstance.write()
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def close_window(self, widgetWindow):
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"""
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closes the window title by widgetWindow.
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"""
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lambda w: widgetWindow.destroy()
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def convert_format(self, latitude, longitude, format):
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"""
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Convert GPS coordinates into a specified format.
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@ -1339,6 +1312,7 @@ class EditExifMetadata(Gramplet):
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and sets the key = widgetvaluee image metadata
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"""
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db = self.dbstate.db
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addon_widgets = [(widget) for widget in _TOOLTIPS.keys() if widget not in ["MediaTitle", "EditMessage"] ]
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mediatitle = self.exif_widgets["MediaTitle"].get_text()
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description = self.exif_widgets["Description"].get_text()
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@ -1356,17 +1330,15 @@ class EditExifMetadata(Gramplet):
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len(longitude) +
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len(altitude) )
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if not mediadatatags:
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widgets4clearing = [(widget) for widget in _TOOLTIPS.key()
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if widget not in ["MediaTitle", "EditMessage"] ]
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for widgetname in widgets4clearing:
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for widgetname in addon_widgets:
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self.__set_value(_DATAMAP[widgetname], '')
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# set Edit Message to Cleared...
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self.exif_widgets["EditMessage"].set_text(_("All Exif metadata has been cleared..."))
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else:
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for widgetname in _TOOLTIPS.keys():
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for widgetname in addon_widgets:
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# Update dynamically updated Modified field...
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if widgetname == "Modified":
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@ -1402,39 +1374,23 @@ class EditExifMetadata(Gramplet):
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# Latitude/ Longitude...
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elif widgetname == "Latitude":
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if (latitude and longitude):
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if (latitude.count(" ") == longitude.count(" ") == 0):
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latitude, longitude = self.convert2dms(latitude, longitude)
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latitude, longitude = self.convert2dms(latitude, longitude)
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if (latitude and longitude):
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# remove symbols before saving...
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latitude, longitude = _removesymbolsb4saving(latitude, longitude)
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# split Latitude/ Longitude into its (d, m, s, dir)...
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latitude = coordinate_splitup(latitude)
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longitude = coordinate_splitup(longitude)
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if "N" in latitude:
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latref = "N"
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elif "S" in latitude:
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latref = "S"
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elif "-" in latitude:
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latref = "-"
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latitude.remove(latref)
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if "-" in latitude:
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latref = "S"
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latitude = latitude.replace("-", "")
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if latref == "-": latref = "S"
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if "E" in longitude:
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longref = "E"
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elif "W" in longitude:
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longref = "W"
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elif "-" in longitude:
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longref = "-"
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longitude.remove(longref)
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if "-" in longitude:
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longref = "W"
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longitude = longitude.replace("-", "")
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if longref == "-": longref = "W"
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# convert Latitude/ Longitude into pyexiv2.Rational()...
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latitude = coords_to_rational(latitude)
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longitude = coords_to_rational(longitude)
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# convert Latitude/ Longitude into pyexiv2.Rational()...
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latitude = coords_to_rational(latitude)
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longitude = coords_to_rational(longitude)
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# Altitude, and Altitude Reference...
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elif widgetname == "Altitude":
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@ -1471,13 +1427,20 @@ class EditExifMetadata(Gramplet):
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for widgetname in ["Modified", "Original"]:
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self.__set_value(_DATAMAP[widgetname], self.dates[widgetname] if not None else '')
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# Latitude Reference and Latitude
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self.__set_value(_DATAMAP["LatitudeRef"], latref)
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self.__set_value(_DATAMAP["Latitude"], latitude)
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# Latitude Reference, Latitude, Longitude Reference, and Longitude...
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# if equal to None, then convert failed?
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if (not latitude and not longitude):
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self.__set_value(_DATAMAP["LatitudeRef"], '')
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self.__set_value(_DATAMAP["Latitude"], '')
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# Longitude Reference and Longitude
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||||
self.__set_value(_DATAMAP["LongitudeRef"], longref)
|
||||
self.__set_value(_DATAMAP["Longitude"], longitude)
|
||||
self.__set_value(_DATAMAP["LongitudeRef"], '')
|
||||
self.__set_value(_DATAMAP["Longitude"], '')
|
||||
else:
|
||||
self.__set_value(_DATAMAP["LatitudeRef"], latref)
|
||||
self.__set_value(_DATAMAP["Latitude"], latitude)
|
||||
|
||||
self.__set_value(_DATAMAP["LongitudeRef"], longref)
|
||||
self.__set_value(_DATAMAP["Longitude"], longitude)
|
||||
|
||||
# Altitude Reference and Altitude
|
||||
self.__set_value(_DATAMAP["AltitudeRef"], altituderef)
|
||||
@ -1493,7 +1456,6 @@ class EditExifMetadata(Gramplet):
|
||||
"""
|
||||
Will completely and irrevocably erase all Exif metadata from this image.
|
||||
"""
|
||||
|
||||
# make sure the image has Exif metadata...
|
||||
mediadatatags = _get_exif_keypairs(self.plugin_image)
|
||||
if mediadatatags:
|
||||
@ -1525,28 +1487,12 @@ class EditExifMetadata(Gramplet):
|
||||
self.exif_widgets["MessageArea"].set_text(_("There was an error "
|
||||
"in stripping the Exif metadata from this image..."))
|
||||
|
||||
def _removesymbolsb4saving(latitude, longitude):
|
||||
"""
|
||||
will recieve a DMS with symbols and return it without them
|
||||
|
||||
@param: latitude -- Latitude GPS coordinates
|
||||
@param: longitude -- GPS Longitude coordinates
|
||||
"""
|
||||
|
||||
# check to see if latitude/ longitude exist?
|
||||
if (latitude and longitude):
|
||||
|
||||
# remove degrees, minutes, seconds symbols if they exist in
|
||||
# Latitude/ Longitude...
|
||||
for symbol in ["°", "#", "먊", "′", "'", '″', '"']:
|
||||
|
||||
if symbol in latitude:
|
||||
latitude = latitude.replace(symbol, "")
|
||||
|
||||
if symbol in longitude:
|
||||
longitude = longitude.replace(symbol, "")
|
||||
|
||||
return latitude, longitude
|
||||
def close_window(self, widgetWindow):
|
||||
"""
|
||||
closes the window title by widgetWindow.
|
||||
"""
|
||||
lambda w: widgetWindow.destroy()
|
||||
|
||||
def string_to_rational(coordinate):
|
||||
"""
|
||||
@ -1558,37 +1504,22 @@ def string_to_rational(coordinate):
|
||||
else:
|
||||
return pyexiv2.Rational(int(coordinate), 1)
|
||||
|
||||
def coordinate_splitup(coordinates):
|
||||
"""
|
||||
will split up the coordinates into a list
|
||||
"""
|
||||
|
||||
# Latitude, Longitude...
|
||||
if (":" in coordinates and coordinates.find(" ") == -1):
|
||||
return [(coordinate) for coordinate in coordinates.split(":")]
|
||||
|
||||
elif (" " in coordinates and coordinates.find(":") == -1):
|
||||
return [(coordinate) for coordinate in coordinates.split(" ")]
|
||||
|
||||
return None
|
||||
|
||||
def coords_to_rational(coordinates):
|
||||
"""
|
||||
returns the rational equivalent for (degrees, minutes, seconds)...
|
||||
"""
|
||||
|
||||
return [string_to_rational(coordinate) for coordinate in coordinates]
|
||||
return [string_to_rational(coordinate) for coordinate in coordinates.split(":")]
|
||||
|
||||
def altitude2rational(meters_):
|
||||
"""convert Altitude to pyexiv2.Rational"""
|
||||
|
||||
"""
|
||||
convert Altitude to pyexiv2.Rational
|
||||
"""
|
||||
return [string_to_rational(meters_)]
|
||||
|
||||
def convert_value(value):
|
||||
"""
|
||||
will take a value from the coordinates and return its value
|
||||
"""
|
||||
|
||||
if isinstance(value, (Fraction, pyexiv2.Rational)):
|
||||
return str((Decimal(value.numerator) / Decimal(value.denominator)))
|
||||
|
||||
@ -1600,7 +1531,6 @@ def rational_to_dms(coordinates):
|
||||
|
||||
[Fraction(40, 1), Fraction(0, 1), Fraction(1079, 20)]
|
||||
"""
|
||||
|
||||
# coordinates look like:
|
||||
# [Rational(38, 1), Rational(38, 1), Rational(150, 50)]
|
||||
# or [Fraction(38, 1), Fraction(38, 1), Fraction(318, 100)]
|
||||
@ -1610,7 +1540,6 @@ def _get_exif_keypairs(plugin_image):
|
||||
"""
|
||||
Will be used to retrieve and update the Exif metadata from the image.
|
||||
"""
|
||||
|
||||
if plugin_image:
|
||||
return [key for key in (plugin_image.exifKeys() if OLD_API
|
||||
else plugin_image.exif_keys) ]
|
||||
|
||||
Loading…
Reference in New Issue
Block a user