Great big cleanup.
svn: r17934
This commit is contained in:
Rob G. Healey
parent
49feac90fa
commit
fd1ddece33
@ -1,5 +1,6 @@
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# -*- coding: utf-8 -*-
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#!/usr/bin/python
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#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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@ -252,12 +253,10 @@ class EditExifMetadata(Gramplet):
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self.dates = {}
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self.coordinates = {}
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self.image_path = False
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self.orig_image = False
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self.plugin_image = False
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self.media_title = False
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vbox, self.model = self.__build_gui()
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vbox = self.__build_gui()
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self.gui.get_container_widget().remove(self.gui.textview)
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self.gui.get_container_widget().add_with_viewport(vbox)
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@ -269,7 +268,6 @@ class EditExifMetadata(Gramplet):
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"""
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will display all exif metadata and all buttons.
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"""
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main_vbox = gtk.VBox(False, 0)
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main_vbox.set_border_width(10)
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@ -339,7 +337,7 @@ class EditExifMetadata(Gramplet):
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# Connect the changed signal to ImageType...
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self.exif_widgets["ImageTypes"].connect("changed", self.changed_cb)
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# Help, Edit, and Delete horizontal box
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# Help, Edit, and Delete buttons...
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new_hbox = gtk.HBox(False, 0)
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main_vbox.pack_start(new_hbox, expand =False, fill =True, padding =5)
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new_hbox.show()
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@ -353,6 +351,7 @@ class EditExifMetadata(Gramplet):
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widget, text, callback, icon, is_sensitive)
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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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self.view = MetadataView()
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main_vbox.pack_start(self.view, expand =False, fill =True, padding =5)
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@ -364,7 +363,22 @@ class EditExifMetadata(Gramplet):
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main_vbox.pack_start(label, expand =False, fill =True, padding =5)
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main_vbox.show_all()
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return main_vbox, self.view
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return main_vbox
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def db_changed(self):
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"""
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if media changes, then update addon...
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"""
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self.dbstate.db.connect('media-add', self.update)
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self.dbstate.db.connect('media-delete', self.update)
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self.dbstate.db.connect('media-edit', self.update)
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self.dbstate.db.connect('media-rebuild', self.update)
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self.connect_signal("Media", self.update)
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self.update()
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def active_changed(self, handle):
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self.update()
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def main(self): # return false finishes
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"""
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@ -373,11 +387,10 @@ class EditExifMetadata(Gramplet):
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*** disable all buttons at first, then activate as needed...
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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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# deactivate all buttons except Help...
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self.deactivate_buttons(["Convert", "Edit", "ImageTypes", "Delete"])
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db = self.dbstate.db
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imgtype_format = []
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# display all button tooltips only...
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@ -397,27 +410,23 @@ class EditExifMetadata(Gramplet):
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return
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# get image from database...
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self.orig_image = self.dbstate.db.get_object_from_handle(active_handle)
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self.orig_image = db.get_object_from_handle(active_handle)
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if not self.orig_image:
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self.set_has_data(False)
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return
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# get file path and attempt to find it?
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self.image_path = Utils.media_path_full(self.dbstate.db,
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self.orig_image.get_path() )
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self.image_path =Utils.media_path_full(db, self.orig_image.get_path() )
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if not os.path.isfile(self.image_path):
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self.set_has_data(False)
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return
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# display file description/ title...
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self.exif_widgets["MediaLabel"].set_text(_html_escape(
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self.orig_image.get_description() ) )
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self.exif_widgets["MediaLabel"].set_text(_html_escape(self.orig_image.get_description()))
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# Mime type information...
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mime_type = self.orig_image.get_mime_type()
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self.exif_widgets["MimeType"].set_text(
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gen.mime.get_description(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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@ -436,65 +445,47 @@ 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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# if image file type is not an Exiv2 acceptable image type,
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# offer to convert it....
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if self.extension not in _VALIDIMAGEMAP.values():
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if ((mime_type and mime_type.startswith("image/")) and
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self.extension not in _VALIDIMAGEMAP.values() ):
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# Convert message...
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self.exif_widgets["MessageArea"].set_text(_("Please convert this "
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"image type to one of the Exiv2- compatible image types..."))
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"image to an Exiv2- compatible image type..."))
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imgtype_format = _validconvert
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self._VCONVERTMAP = dict( (index, imgtype) for index, imgtype
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in enumerate(imgtype_format) )
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self._VCONVERTMAP = dict((index, imgtype) for index, imgtype in enumerate(imgtype_format))
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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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self.activate_buttons(["ImageTypes"])
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else:
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# determine if it is a mime image object?
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else:
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if mime_type:
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if mime_type.startswith("image"):
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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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# 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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if OLD_API: # prior to pyexiv2-0.2.0
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try:
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ttype, tdata = self.plugin_image.getThumbnailData()
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width, height = tdata.dimensions
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thumbnail = True
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except (IOError, OSError):
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thumbnail = False
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else: # pyexiv2-0.2.0 and above...
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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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# look for the existence of thumbnails?
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try:
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previews = self.plugin_image.previews
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thumbnail = True
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except (IOError, OSError):
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thumbnail = False
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# if a thumbnail exists, then activate the buttton?
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if thumbnail:
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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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# Activate the Edit button...
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self.activate_buttons(["Edit"])
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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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# has mime, but not an image...
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else:
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@ -506,39 +497,55 @@ class EditExifMetadata(Gramplet):
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self.exif_widgets["MessageArea"].set_text(_("Please choose a different image..."))
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return
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def db_changed(self):
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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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self.update()
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def __check4thumbnails(self):
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"""
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check for thumbnails and activate Thumbnail button if found?
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"""
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if OLD_API: # prior to pyexiv2-0.2.0
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try:
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ttype, tdata = self.plugin_image.getThumbnailData()
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except (IOError, OSError):
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return False
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def __display_exif_tags(self, full_path =None):
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else: # pyexiv2-0.2.0 and above...
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try:
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previews = self.plugin_image.previews
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except (IOError, OSError):
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return False
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return True
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def __display_exif_tags(self, full_path):
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"""
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Display the exif tags.
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"""
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# display exif tags in the treeview
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has_data = self.view.display_exif_tags(full_path =self.image_path)
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has_data = self.view.display_exif_tags(full_path)
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# update has_data functionality...
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self.set_has_data(has_data)
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# activate these buttons...
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self.activate_buttons(["Delete"])
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self.activate_buttons(["Delete", "Edit"])
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def changed_cb(self, object):
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def changed_cb(self, ext_value =None):
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"""
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will show the Convert Button once an Image Type has been selected, and if
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image extension is not an Exiv2- compatible image?
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"""
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# get convert image type and check it?
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# get convert image type and check it from ImageTypes drop- down...
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ext_value = self.exif_widgets["ImageTypes"].get_active()
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if (self.extension not in _VALIDIMAGEMAP.values() and ext_value >= 1):
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if ext_value >= 1:
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# if Convert button is not active, set it to active state
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# if Convert button is not active, set it to active?
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# so that the user may convert this image?
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if not self.exif_widgets["Convert"].get_sensitive():
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self.activate_buttons(["Convert"])
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# connect clicked signal to Convert button...
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self.exif_widgets["Convert"].connect("clicked", self.__convert_dialog)
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def _setup_widget_tips(self, fields =None, buttons =None):
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"""
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set up widget tooltips...
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@ -570,7 +577,7 @@ class EditExifMetadata(Gramplet):
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metadata.readMetadata()
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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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metadata = False
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else: # pyexiv2-0.2.0 and above
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metadata = pyexiv2.ImageMetadata(full_path)
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@ -578,7 +585,7 @@ class EditExifMetadata(Gramplet):
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metadata.read()
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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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metadata = False
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return metadata
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@ -645,55 +652,54 @@ class EditExifMetadata(Gramplet):
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"""
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will allow a display area for a thumbnail pop-up window.
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"""
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tip = _("Click Close to close this Thumbnail View Area.")
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self.tbarea = gtk.Window(gtk.WINDOW_TOPLEVEL)
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self.tbarea.tooltip = tip
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self.tbarea.set_title(_("Thumbnail View Area"))
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self.tbarea.set_default_size((width + 40), (height + 40))
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self.tbarea.set_border_width(10)
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self.tbarea.connect('destroy', lambda w: self.tbarea.destroy() )
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pbloader, width, height = self.__get_thumbnail_data()
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if pbloader:
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self.tbarea.set_default_size((width + 40), (height + 40))
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self.tbarea.set_border_width(10)
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self.tbarea.connect('destroy', lambda w: self.tbarea.destroy() )
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new_vbox = self.build_thumbnail_gui(pbloader, width, height)
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self.tbarea.add(new_vbox)
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self.tbarea.show()
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else:
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self.deactivate_buttons(["Thumbnail"])
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lambda w: self.tbarea.destroy()
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def __get_thumbnail_data(self):
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"""
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returns the thumbnail width and height from the active media object if there is any?
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"""
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dirpath, filename = os.path.split(self.image_path)
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pbloader, width, height = [False]*3
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if OLD_API: # prior to pyexiv2-0.2.0
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try:
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ttype, tdata = self.plugin_image.getThumbnailData()
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width, height = tdata.dimensions
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except (IOError, OSError):
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print(_('Error: %s does not contain an EXIF thumbnail.') % filename)
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self.close_window(self.tbarea)
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# Create a GTK pixbuf loader to read the thumbnail data
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pbloader = gtk.gdk.PixbufLoader()
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pbloader.write(tdata)
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except (IOError, OSError):
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return pbloader, width, height
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else: # pyexiv2-0.2.0 and above
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try:
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previews = self.plugin_image.previews
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if not previews:
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print(_('Error: %s does not contain an EXIF thumbnail.') % filename)
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self.close_window(self.tbarea)
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return pbloader, width, height
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# Get the largest preview available...
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preview = previews[-1]
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width, height = preview.dimensions
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except (IOError, OSError):
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print(_('Error: %s does not contain an EXIF thumbnail.') % filename)
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self.close_window(self.tbarea)
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return pbloader, width, height
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# Create a GTK pixbuf loader to read the thumbnail data
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pbloader = gtk.gdk.PixbufLoader()
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@ -735,6 +741,9 @@ class EditExifMetadata(Gramplet):
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"image into a .jpeg image. Are you sure that you want to do this?"),
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_("Convert and Delete"), self.__convert_delete, _("Convert"), self.__convert_only)
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self.update()
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return
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def __convert_copy(self, full_path =None):
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"""
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Will attempt to convert an image to jpeg if it is not?
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@ -748,7 +757,9 @@ class EditExifMetadata(Gramplet):
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# get extension selected for converting this image...
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ext_type = self.exif_widgets["ImageTypes"].get_active()
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if ext_type >= 1:
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if ext_type == 0:
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return False
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basename += self._VCONVERTMAP[ext_type]
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# new file name and dirpath...
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@ -776,7 +787,9 @@ class EditExifMetadata(Gramplet):
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# copy source metadata to destination file...
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src_meta.copy(dest_meta, comment =False)
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dest_meta.writeMetadata()
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# writes all Exif Metadata to image even if the fields are all empty so as to remove the value...
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self.write_metadata(dest_meta)
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else: # pyexiv2-0.2.0 and above...
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# Identify the destination image file...
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dest_meta = pyexiv2.ImageMetadata(dest_file)
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@ -784,11 +797,11 @@ class EditExifMetadata(Gramplet):
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# copy source metadata to destination file...
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src_meta.copy(dest_meta, comment =False)
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dest_meta.write()
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# writes all Exif Metadata to image even if the fields are all empty so as to remove the value...
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self.write_metadata(dest_meta)
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return dest_file
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else:
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return False
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def __convert_delete(self, full_path =None):
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"""
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