Several corrections, update has_data functionality, added update_exif functionality.
svn: r17490
This commit is contained in:
Rob G. Healey
parent
eedfafb6d4
commit
1b0ddbed83
@ -210,7 +210,7 @@ _BUTTONTIPS = {
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"Help" : _("Displays the Gramps Wiki Help page for 'Edit Image Exif Metadata' "
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"in your web browser."),
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# AdvancedView button...
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# Advanced View button...
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"AdvancedView" : _("Will pop open a window with all of the Exif metadata Key/alue pairs."),
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# Save Exif Metadata button...
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@ -279,16 +279,13 @@ class EditExifMetadata(Gramplet):
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self.plugin_image = False
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self.MediaDataTags = False
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self.connect_signal("Media", self.update)
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vbox = self.build_gui()
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self.connect_signal("Media", self.update)
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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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vbox.show_all()
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# provide tooltips for all fields and buttons...
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_setup_widget_tooltips(self.exif_widgets)
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def build_gui(self):
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"""
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creates the editing area fields.
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@ -299,6 +296,7 @@ class EditExifMetadata(Gramplet):
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hbox = gtk.HBox(False)
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label = gtk.Label()
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label.set_alignment(0.0, 0.0)
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label.set_line_wrap(True)
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self.exif_widgets["Media:Label"] = label
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hbox.pack_start(self.exif_widgets["Media:Label"], expand =False)
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vbox.pack_start(hbox, expand =False)
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@ -306,6 +304,7 @@ class EditExifMetadata(Gramplet):
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hbox = gtk.HBox(False)
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label = gtk.Label()
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label.set_alignment(0.0, 0.0)
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label.set_line_wrap(True)
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self.exif_widgets["Mime:Type"] = label
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hbox.pack_start(self.exif_widgets["Mime:Type"], expand =False)
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vbox.pack_start(hbox, expand =False)
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@ -313,6 +312,7 @@ class EditExifMetadata(Gramplet):
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hbox = gtk.HBox(False)
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label = gtk.Label()
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label.set_alignment(0.5, 0.0)
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label.set_line_wrap(True)
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self.exif_widgets["Message:Area"] = label
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hbox.pack_start(self.exif_widgets["Message:Area"], expand =False)
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vbox.pack_start(hbox, expand =False)
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@ -374,32 +374,27 @@ class EditExifMetadata(Gramplet):
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vbox.pack_start(row, False)
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# Help, Save, Delete horizontal box
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hsd_box = gtk.HButtonBox()
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hsd_box.set_layout(gtk.BUTTONBOX_START)
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vbox.pack_start(hsd_box, expand =False, fill =False, padding =0)
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hasd_box = gtk.HButtonBox()
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hasd_box.set_layout(gtk.BUTTONBOX_START)
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vbox.pack_start(hasd_box, expand =False, fill =False, padding =0)
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# Help button...
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hsd_box.add( self.__create_button(
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hasd_box.add( self.__create_button(
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"Help", False, [_help_page], gtk.STOCK_HELP) )
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# Save button...
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hsd_box.add( self.__create_button(
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hasd_box.add( self.__create_button(
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"Save", False, [self.__save_dialog], gtk.STOCK_SAVE, False) )
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# Advanced View Area button...
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hasd_box.add( self.__create_button(
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"AdvancedView", _("Advanced"), [self.advanced_view], sensitive =False) )
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if _MAGICK_FOUND:
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# Delete All Metadata button...
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hsd_box.add(self.__create_button(
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hasd_box.add(self.__create_button(
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"Delete", False, [self.__delete_dialog], gtk.STOCK_DELETE, False))
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# advanced view horizontal button box...
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adv_box = gtk.HButtonBox()
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adv_box.set_layout(gtk.BUTTONBOX_START)
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vbox.pack_start(adv_box, expand =False, fill =False, padding =0)
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# Advanced View Area button...
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adv_box.add(self.__create_button(
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"AdvancedView", _("Advanced View"), [self.advanced_view], sensitive =False) )
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# de-activate Thumbnail button...
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self.exif_widgets["Popup:Thumbnail"].set_sensitive(False)
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@ -509,25 +504,31 @@ class EditExifMetadata(Gramplet):
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_mtype = gen.mime.get_description(mime_type)
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self.exif_widgets["Mime:Type"].set_text(_mtype)
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# display file description/ title...
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self.exif_widgets["Media:Label"].set_text(_html_escape(
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self.orig_image.get_description() ) )
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# determine if it is a mime image object?
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if mime_type:
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if mime_type.startswith("image"):
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self.activate_buttons(["Save"])
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# display file description/ title...
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self.exif_widgets["Media:Label"].set_text(_html_escape(
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self.orig_image.get_description() ) )
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# will create the plugin image and read it...
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self.setup_image(self.image_path, True)
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# Checks to make sure that ImageMagick is installed on this computer and
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# the image is NOT a (.jpeg, .jfif, .jpg) image...
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# the image is NOT a (".jpeg", ".jfif", or ".jpg") image...
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basename, extension = os.path.splitext(self.image_path)
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if _MAGICK_FOUND:
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basename, extension = os.path.splitext(self.image_path)
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# check to make sure that the image is not a jpeg image?
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# if not, then activate the Convert button...
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if extension not in [".jpeg", ".jpg", ".jfif"]:
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self.activate_buttons(["Convert"])
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# creates, reads, setup tooltips, and get all Exif metadata
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self.plugin_image = self.setup_image(self.image_path, extension)
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# Retries all metadata key pairs from image...
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self.MediaDataTags = _get_exif_keypairs(self.plugin_image)
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# displays the imge Exif metadata
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self.EditArea(self.orig_image)
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@ -593,46 +594,62 @@ 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 setup_image(self, full_path, createimage =False):
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def setup_image(self, full_path, extension):
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"""
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will return an image instance and read the Exif metadata.
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This will:
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* create the plugin image instance if needed,
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* setup the tooltips for the data fields,
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* setup the tooltips for the buttons,
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if createimage is True, it will create the pyexiv2 image instance...
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LesserVersion -- prior to pyexiv2-0.2.0
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-- pyexiv2-0.2.0 and above...
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* checks to see if the image extension is in the acceptable image types?
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* if bad?
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* disables all the data fields, and
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all the buttons...
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"""
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if createimage:
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if LesserVersion:
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self.plugin_image = pyexiv2.Image(full_path)
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else:
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self.plugin_image = pyexiv2.ImageMetadata(full_path)
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if LesserVersion:
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metadata = pyexiv2.Image(full_path)
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else:
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metadata = pyexiv2.ImageMetadata(full_path)
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if LesserVersion:
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try:
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self.plugin_image.readMetadata()
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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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# get all KeyTags for this image for diplay only...
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self.MediaDataTags = [KeyTag for KeyTag in chain(
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self.plugin_image.exifKeys(),
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self.plugin_image.xmpKeys(),
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self.plugin_image.iptcKeys() ) ]
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else:
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try:
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self.plugin_image.read()
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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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# get all KeyTags for this image for diplay only...
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self.MediaDataTags = [KeyTag for KeyTag in chain(
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self.plugin_image.exif_keys,
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self.plugin_image.xmp_keys,
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self.plugin_image.iptc_keys) ]
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# disable data fields if it is NOT an exiv2 image type?
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goodext = True
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if extension not in _vtypes:
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goodext = False
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# add tooltips for the data entry fields...
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for widget, tooltip in _TOOLTIPS:
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self.exif_widgets[widget].set_tooltip_text(tooltip)
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# if extension is not in the acceptable extensions for exiv2 images,
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# disable the edit fields?
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if not goodext:
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self.exif_widgets[widget].set_editable(False)
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# add tooltips for the buttons...
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for widget, tooltip in _BUTTONTIPS.items():
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self.exif_widgets[widget].set_tooltip_text(tooltip)
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# if extension is not in the acceptable extensions for exiv2 images,
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# disable the buttons?
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if not goodext:
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self.exif_widgets[widget].set_sensitive(False)
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return metadata
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def make_row(self, pos, text, choices=None, readonly=False, callback_list=[],
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mark_dirty=False, default=0):
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@ -696,9 +713,6 @@ class EditExifMetadata(Gramplet):
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row.show_all()
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return row
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# -----------------------------------------------
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# Error Checking functions
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# -----------------------------------------------
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def _mark_dirty(self, obj):
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pass
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@ -749,18 +763,16 @@ class EditExifMetadata(Gramplet):
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# activate Clear button...
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self.activate_buttons(["Clear"])
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# if no exif metadata, disable the has_data functionality?
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self.set_has_data(True)
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if not self.MediaDataTags:
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self.set_has_data(False)
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# Activate Delete button if ImageMagick or jhead is found?...
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if (_MAGICK_FOUND or _JHEAD_FOUND):
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self.activate_buttons(["Delete"])
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# separate KeyTags into the ones that we will be using...
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if LesserVersion:
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imageKeyTags = [KeyTag for KeyTag in self.plugin_image.exifKeys()
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if KeyTag in _DATAMAP]
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else:
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imageKeyTags = [KeyTag for KeyTag in self.plugin_image.exif_keys
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if KeyTag in _DATAMAP]
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imageKeyTags = [KeyTag for KeyTag in self.MediaDataTags if KeyTag in _DATAMAP]
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if imageKeyTags:
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# activate AdvancedView button...
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@ -780,20 +792,17 @@ class EditExifMetadata(Gramplet):
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if widgetsName in ["Description", "Artist", "Copyright"]:
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self.exif_widgets[widgetsName].set_text(tagValue)
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# Last Changed/ Modified...
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elif widgetsName == "Modified":
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use_date = self._get_value(KeyTag)
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# Last Changed/ Modified and Original Date/ Time...
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elif (widgetsName in ["Modified", "DateTime"]):
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if widgetsName == "Modified":
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key = _DATAMAP["Modified"]
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else:
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key = _DATAMAP["DateTime"]
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use_date = self._get_value(key)
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use_date = _process_datetime(use_date) if use_date else False
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if use_date is not False:
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self.exif_widgets[widgetsName].set_text(use_date)
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# Original Date/ Time of this image...
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elif widgetsName == "DateTime":
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use_date = self._get_value(KeyTag)
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use_date = _process_datetime(use_date) if use_date else False
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if use_date is not False:
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self.exif_widgets[widgetsName].set_text(use_date)
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if use_date:
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self.exif_widgets[widgetsName].set_text(use_date)
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# LatitudeRef, Latitude, LongitudeRef, Longitude...
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elif widgetsName == "Latitude":
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@ -1068,6 +1077,15 @@ class EditExifMetadata(Gramplet):
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advarea.add(vbox)
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advarea.show()
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# Update the image Exif metadata...
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self.MediaDataTags = _retrieve_exif_keypairs(self.plugin_image)
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# update has_data() functionality...
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if self.MediaDataTags:
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self.set_has_data(True)
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else:
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self.set_has_data(False)
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if LesserVersion: # prior to pyexiv2-0.2.0
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for KeyTag in self.MediaDataTags:
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label = self.plugin_image.tagDetails(KeyTag)[0]
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@ -1254,9 +1272,6 @@ class EditExifMetadata(Gramplet):
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if _JHEAD_FOUND:
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reinit = subprocess.check_call( ["jhead", "-purejpg", self.image_path] )
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# -----------------------------------------------
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# Date Calendar functions
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# -----------------------------------------------
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def select_date(self, obj):
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"""
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will allow you to choose a date from the calendar widget
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@ -1306,8 +1321,8 @@ class EditExifMetadata(Gramplet):
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# extract the thumbnail data
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previews = self.plugin_image.previews
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if not (len(previews) > 0):
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print(_("This image doesn't contain any Thumbnails."))
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if not previews:
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print(_("This image doesn't contain any Thumbnails..."))
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tbarea.destroy()
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else:
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@ -1329,6 +1344,26 @@ class EditExifMetadata(Gramplet):
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imgwidget.show()
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tbarea.show()
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def _get_exif_keypairs(plugin_image):
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"""
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Will be used to retrieve and update the Exif metadata from the image.
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"""
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MediaDataTags = False
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if plugin_image:
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if LesserVersion: # prior to pyexiv2-0.2.0
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# get all KeyTags for this image for diplay only...
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MediaDataTags = [KeyTag for KeyTag in chain(
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plugin_image.exifKeys(), plugin_image.xmpKeys(),
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plugin_image.iptcKeys() ) ]
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else: # pyexiv2-0.2.0 and above
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# get all KeyTags for this image for diplay only...
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MediaDataTags = [KeyTag for KeyTag in chain(
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plugin_image.exif_keys, plugin_image.xmp_keys,
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plugin_image.iptc_keys) ]
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return MediaDataTags
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def string_to_rational(coordinate):
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"""
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convert string to rational variable for GPS
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@ -1557,16 +1592,3 @@ def _process_datetime(tmpDate, exif_type =True):
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tmpDate = _format_datetime(tmpDate)
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return tmpDate
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def _setup_widget_tooltips(Exif_widgets):
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"""
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setup tooltips for each entry field and button.
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"""
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# add tooltips for the data entry fields...
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for widget, tooltip in _TOOLTIPS:
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Exif_widgets[widget].set_tooltip_text(tooltip)
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# add tooltips for the buttons...
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for widget, tooltip in _BUTTONTIPS.items():
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Exif_widgets[widget].set_tooltip_text(tooltip)
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@ -312,7 +312,7 @@ register(GRAMPLET,
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id = "Edit Image Exif Metadata",
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name = _("Edit Image Exif Metadata"),
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description = _("Gramplet to view, edit, and save image Exif metadata"),
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height = 550,
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height = 450,
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expand = False,
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gramplet = 'EditExifMetadata',
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gramplet_title = _("Edit Exif Metadata"),
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