From 1634625c50f81fb0b0eaee67e63e0084f3253c33 Mon Sep 17 00:00:00 2001 From: "Rob G. Healey" Date: Thu, 12 May 2011 05:26:00 +0000 Subject: [PATCH] Added two new functionalities: a Thumbnail Viewing and an Advanced Viewing area. svn: r17478 --- src/plugins/gramplet/EditExifMetadata.py | 175 +++++++++++++++++++---- 1 file changed, 151 insertions(+), 24 deletions(-) diff --git a/src/plugins/gramplet/EditExifMetadata.py b/src/plugins/gramplet/EditExifMetadata.py index c5c2c54ea..0c8e3b275 100644 --- a/src/plugins/gramplet/EditExifMetadata.py +++ b/src/plugins/gramplet/EditExifMetadata.py @@ -58,6 +58,7 @@ from DateHandler import displayer as _dd import gen.lib import Utils from PlaceUtils import conv_lat_lon +from ListModel import ListModel, NOSORT ##################################################################### # Check for pyexiv2 library... @@ -194,6 +195,9 @@ _BUTTONTIPS = { "Popup:Select" : _("Allows you to select a date from a pop-up window calendar. \n" "Warning: You will still need to edit the time..."), + # Thumbnail pop-up Viewing Area button... + "Popup:Thumbnail" : _("Will produce a pop-up window showing a Thumbnail Viewing Area"), + # Convert to decimal button... "GPSFormat:Decimal" : _("Converts Degree, Minutes, Seconds GPS Coordinates to a " "Decimal representation."), @@ -206,6 +210,9 @@ _BUTTONTIPS = { "Help" : _("Displays the Gramps Wiki Help page for 'Edit Image Exif Metadata' " "in your web browser."), + # AdvancedView button... + "AdvancedView" : _("Will pop open a window with all of the Exif metadata Key/alue pairs."), + # Save Exif Metadata button... "Save" : _("Saves/ writes the Exif metadata to this image.\n" "WARNING: Exif metadata will be erased if you save a blank entry field...") } @@ -310,19 +317,23 @@ class EditExifMetadata(Gramplet): hbox.pack_start(self.exif_widgets["Message:Area"], expand =False) vbox.pack_start(hbox, expand =False) - # Edit, Clear, Convert horizontal box - ecc_box = gtk.HButtonBox() - ecc_box.set_layout(gtk.BUTTONBOX_START) - vbox.pack_start(ecc_box, expand =False, fill =False, padding =10) + # Clear, Thumbnail, Convert horizontal box + ctc_box = gtk.HButtonBox() + ctc_box.set_layout(gtk.BUTTONBOX_START) + vbox.pack_start(ctc_box, expand =False, fill =False, padding =10) # Clear button... - ecc_box.add( self.__create_button( + ctc_box.add( self.__create_button( "Clear", False, [self.clear_metadata], gtk.STOCK_CLEAR, False) ) + # Popup Thumbnail View button... + ctc_box.add(self.__create_button( + "Popup:Thumbnail", _("Thumbnail View"), [self.thumbnail_view], sensitive =False) ) + # is ImageMagick installed? if _MAGICK_FOUND: # Convert button... - ecc_box.add( self.__create_button( + ctc_box.add( self.__create_button( "Convert", False, [self.__convert_dialog], gtk.STOCK_CONVERT, False) ) for items in [ @@ -340,9 +351,10 @@ class EditExifMetadata(Gramplet): ("Copyright", _("Copyright"), None, False, [], True, 0), # calendar date clickable entry... + # Thumbnail button... ("Popup", "", None, True, [("Select", _("Select Date"), "button", self.select_date)], - True, 0), + True, 0), # Original Date/ Time Entry, 1826-April-12 14:06:00 ("DateTime", _("Date/ Time"), None, False, [], True, 0), @@ -364,7 +376,7 @@ class EditExifMetadata(Gramplet): # Help, Save, Delete horizontal box hsd_box = gtk.HButtonBox() hsd_box.set_layout(gtk.BUTTONBOX_START) - vbox.pack_start(hsd_box, expand =False, fill =False, padding =10) + vbox.pack_start(hsd_box, expand =False, fill =False, padding =0) # Help button... hsd_box.add( self.__create_button( @@ -379,6 +391,18 @@ class EditExifMetadata(Gramplet): hsd_box.add(self.__create_button( "Delete", False, [self.__delete_dialog], gtk.STOCK_DELETE, False)) + # advanced view horizontal button box... + adv_box = gtk.HButtonBox() + adv_box.set_layout(gtk.BUTTONBOX_START) + vbox.pack_start(adv_box, expand =False, fill =False, padding =0) + + # Advanced View Area button... + adv_box.add(self.__create_button( + "AdvancedView", _("Advanced View"), [self.advanced_view], sensitive =False) ) + + # de-activate Thumbnail button... + self.exif_widgets["Popup:Thumbnail"].set_sensitive(False) + return vbox def update_has_data(self): @@ -440,11 +464,11 @@ class EditExifMetadata(Gramplet): """ db = self.dbstate.db - # clear Display and Edit Areas + # clear Edit Areas self.clear_metadata(self.orig_image) # De-activate the buttons except for Help... - self.deactivate_buttons(["Clear", "Save"]) + self.deactivate_buttons(["Clear", "Save", "Popup:Thumbnail"]) if _MAGICK_FOUND: self.deactivate_buttons(["Convert"]) @@ -722,14 +746,26 @@ class EditExifMetadata(Gramplet): reads the image metadata after the pyexiv2.Image has been created """ - # separate KeyTags into the ones that we will be using... - imageKeyTags = [KeyTag for KeyTag in self.MediaDataTags if KeyTag in _DATAMAP] - # activate Clear button... self.activate_buttons(["Clear"]) + # Activate Delete button if ImageMagick or jhead is found?... + if (_MAGICK_FOUND or _JHEAD_FOUND): + self.activate_buttons(["Delete"]) + + # separate KeyTags into the ones that we will be using... + if LesserVersion: + imageKeyTags = [KeyTag for KeyTag in self.plugin_image.exifKeys() + if KeyTag in _DATAMAP] + else: + imageKeyTags = [KeyTag for KeyTag in self.plugin_image.exif_keys + if KeyTag in _DATAMAP] + if imageKeyTags: + # activate AdvancedView button... + self.activate_buttons(["AdvancedView"]) + # set Message Area to Copying... self.exif_widgets["Message:Area"].set_text(_("Copying Exif metadata to the Edit Area...")) @@ -792,6 +828,11 @@ class EditExifMetadata(Gramplet): self.exif_widgets["Longitude"].set_text( """%s° %s′ %s″ %s""" % (longdeg, longmin, longsec, LongitudeRef) ) + # Check for Thumbnails... + previews = self.plugin_image.previews + if (len(previews) > 0): + self.activate_buttons(["Popup:Thumbnail"]) + def convertdelete(self): """ will convert2Jpeg and delete original non-jpeg image. @@ -1008,9 +1049,62 @@ class EditExifMetadata(Gramplet): self.exif_widgets["Longitude"].set_text( """%s° %s′ %s″ %s""" % (longdeg, longmin, longsec, LongitudeRef) ) -#------------------------------------------------ -# Writes/ saves Exif metadata to image -#------------------------------------------------ + def advanced_view(self, obj): + """ + Pups up a window with all of the Exif metadata available... + """ + + tip = _("Click the close button when you are finished.") + + advarea = gtk.Window(gtk.WINDOW_TOPLEVEL) + advarea.tooltip = tip + advarea.set_title(_("Complete Exif, Xmp, and Iptc metadata")) + advarea.set_default_size(300, 450) + advarea.set_border_width(10) + advarea.connect('destroy', lambda advarea: advarea.destroy() ) + + vbox = self.build_advanced() + vbox.show() + advarea.add(vbox) + advarea.show() + + if LesserVersion: # prior to pyexiv2-0.2.0 + for KeyTag in self.MediaDataTags: + label = self.plugin_image.tagDetails(KeyTag)[0] + if KeyTag in ("Exif.Image.DateTime", + "Exif.Photo.DateTimeOriginal", + "Exif.Photo.DateTimeDigitized"): + human_value = _format_datetime(self.plugin_image[KeyTag]) + else: + human_value = self.plugin_image.interpretedExifValue(KeyTag) + self.model.add((label, human_value)) + + else: # pyexiv2-0.2.0 and above + for KeyTag in self.MediaDataTags: + tag = self.plugin_image[KeyTag] + if KeyTag in ("Exif.Image.DateTime", + "Exif.Photo.DateTimeOriginal", + "Exif.Photo.DateTimeDigitized"): + label = tag.label + human_value = _format_datetime(tag.value) + elif ("Xmp" in KeyTag or "Iptc" in KeyTag): + label = KeyTag + human_value = tag.value + else: + label = tag.label + human_value = tag.human_value + self.model.add((label, human_value)) + + def build_advanced(self): + """ + Build the GUI interface. + """ + top = gtk.TreeView() + titles = [(_('Key'), 1, 250), + (_('Value'), 2, 350)] + self.model = ListModel(top, titles) + return top + def save_metadata(self): """ gets the information from the plugin data fields @@ -1053,9 +1147,6 @@ class EditExifMetadata(Gramplet): if DateTime is not False: self._set_value(_DATAMAP["DateTime"], DateTime) - # display formatted date/ time as set in user preferences... - self.exif_widgets["DateTime"].set_text(DateTime) - # Latitude/ Longitude data fields latitude = self.exif_widgets["Latitude"].get_text() longitude = self.exif_widgets["Longitude"].get_text() @@ -1117,7 +1208,7 @@ class EditExifMetadata(Gramplet): if datatags: # set Message Area to Saved... - self.exif_widgets["Message:Area"].set_text(_("Saving Exif metadata to the image...")) + self.exif_widgets["Message:Area"].set_text(_("Saving Exif metadata to this image...")) else: # set Message Area to Cleared... self.exif_widgets["Message:Area"].set_text(_("Image Exif metadata has been cleared " @@ -1126,10 +1217,6 @@ class EditExifMetadata(Gramplet): # writes all Exif Metadata to image even if the fields are all empty... self.write_metadata(self.plugin_image) - # Activate Delete button... - if _MAGICK_FOUND: - self.activate_buttons(["Delete"]) - def strip_metadata(self): """ Will completely and irrevocably erase all Exif metadata from this image. @@ -1202,6 +1289,46 @@ class EditExifMetadata(Gramplet): # close this window self.app.destroy() + def thumbnail_view(self, obj): + """ + will allow a display area for a thumbnail pop-up window. + """ + + tip = _("Click Close to close this Thumbnail Viewing Area.") + + tbarea = gtk.Window(gtk.WINDOW_TOPLEVEL) + tbarea.tooltip = tip + tbarea.set_title(_("Thumbnail Viewing Area")) + tbarea.set_default_size(250, 200) + tbarea.set_border_width(10) + + tbarea.connect('destroy', lambda tbarea: tbarea.destroy() ) + + # extract the thumbnail data + previews = self.plugin_image.previews + if not (len(previews) > 0): + print(_("This image doesn't contain any Thumbnails.")) + tbarea.destroy() + else: + + # Get the largest preview available... + preview = previews[-1] + + # Create a pixbuf loader to read the thumbnail data... + pbloader = gtk.gdk.PixbufLoader() + pbloader.write(preview.data) + + # Get the resulting pixbuf and build an image to be displayed... + pixbuf = pbloader.get_pixbuf() + pbloader.close() + imgwidget = gtk.Image() + imgwidget.set_from_pixbuf(pixbuf) + + # Show the application's main window... + tbarea.add(imgwidget) + imgwidget.show() + tbarea.show() + def string_to_rational(coordinate): """ convert string to rational variable for GPS