Added two new functionalities: a Thumbnail Viewing and an Advanced Viewing area.
svn: r17478
This commit is contained in:
Rob G. Healey
parent
b70ea64125
commit
1634625c50
@ -58,6 +58,7 @@ from DateHandler import displayer as _dd
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import gen.lib
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import Utils
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from PlaceUtils import conv_lat_lon
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from ListModel import ListModel, NOSORT
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#####################################################################
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# Check for pyexiv2 library...
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@ -194,6 +195,9 @@ _BUTTONTIPS = {
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"Popup:Select" : _("Allows you to select a date from a pop-up window calendar. \n"
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"Warning: You will still need to edit the time..."),
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# Thumbnail pop-up Viewing Area button...
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"Popup:Thumbnail" : _("Will produce a pop-up window showing a Thumbnail Viewing Area"),
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# Convert to decimal button...
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"GPSFormat:Decimal" : _("Converts Degree, Minutes, Seconds GPS Coordinates to a "
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"Decimal representation."),
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@ -206,6 +210,9 @@ _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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"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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"Save" : _("Saves/ writes the Exif metadata to this image.\n"
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"WARNING: Exif metadata will be erased if you save a blank entry field...") }
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@ -310,19 +317,23 @@ class EditExifMetadata(Gramplet):
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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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# Edit, Clear, Convert horizontal box
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ecc_box = gtk.HButtonBox()
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ecc_box.set_layout(gtk.BUTTONBOX_START)
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vbox.pack_start(ecc_box, expand =False, fill =False, padding =10)
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# Clear, Thumbnail, Convert horizontal box
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ctc_box = gtk.HButtonBox()
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ctc_box.set_layout(gtk.BUTTONBOX_START)
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vbox.pack_start(ctc_box, expand =False, fill =False, padding =10)
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# Clear button...
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ecc_box.add( self.__create_button(
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ctc_box.add( self.__create_button(
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"Clear", False, [self.clear_metadata], gtk.STOCK_CLEAR, False) )
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# Popup Thumbnail View button...
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ctc_box.add(self.__create_button(
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"Popup:Thumbnail", _("Thumbnail View"), [self.thumbnail_view], sensitive =False) )
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# is ImageMagick installed?
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if _MAGICK_FOUND:
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# Convert button...
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ecc_box.add( self.__create_button(
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ctc_box.add( self.__create_button(
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"Convert", False, [self.__convert_dialog], gtk.STOCK_CONVERT, False) )
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for items in [
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@ -340,6 +351,7 @@ class EditExifMetadata(Gramplet):
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("Copyright", _("Copyright"), None, False, [], True, 0),
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# calendar date clickable entry...
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# Thumbnail button...
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("Popup", "", None, True,
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[("Select", _("Select Date"), "button", self.select_date)],
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True, 0),
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@ -364,7 +376,7 @@ class EditExifMetadata(Gramplet):
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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 =10)
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vbox.pack_start(hsd_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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@ -379,6 +391,18 @@ class EditExifMetadata(Gramplet):
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hsd_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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return vbox
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def update_has_data(self):
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@ -440,11 +464,11 @@ class EditExifMetadata(Gramplet):
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"""
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db = self.dbstate.db
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# clear Display and Edit Areas
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# clear Edit Areas
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self.clear_metadata(self.orig_image)
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# De-activate the buttons except for Help...
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self.deactivate_buttons(["Clear", "Save"])
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self.deactivate_buttons(["Clear", "Save", "Popup:Thumbnail"])
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if _MAGICK_FOUND:
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self.deactivate_buttons(["Convert"])
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@ -722,14 +746,26 @@ class EditExifMetadata(Gramplet):
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reads the image metadata after the pyexiv2.Image has been created
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"""
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# separate KeyTags into the ones that we will be using...
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imageKeyTags = [KeyTag for KeyTag in self.MediaDataTags if KeyTag in _DATAMAP]
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# activate Clear button...
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self.activate_buttons(["Clear"])
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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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if imageKeyTags:
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# activate AdvancedView button...
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self.activate_buttons(["AdvancedView"])
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# set Message Area to Copying...
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self.exif_widgets["Message:Area"].set_text(_("Copying Exif metadata to the Edit Area..."))
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@ -792,6 +828,11 @@ class EditExifMetadata(Gramplet):
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self.exif_widgets["Longitude"].set_text(
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"""%s° %s′ %s″ %s""" % (longdeg, longmin, longsec, LongitudeRef) )
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# Check for Thumbnails...
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previews = self.plugin_image.previews
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if (len(previews) > 0):
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self.activate_buttons(["Popup:Thumbnail"])
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def convertdelete(self):
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"""
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will convert2Jpeg and delete original non-jpeg image.
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@ -1008,9 +1049,62 @@ class EditExifMetadata(Gramplet):
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self.exif_widgets["Longitude"].set_text(
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"""%s° %s′ %s″ %s""" % (longdeg, longmin, longsec, LongitudeRef) )
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#------------------------------------------------
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# Writes/ saves Exif metadata to image
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#------------------------------------------------
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def advanced_view(self, obj):
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"""
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Pups up a window with all of the Exif metadata available...
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"""
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tip = _("Click the close button when you are finished.")
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advarea = gtk.Window(gtk.WINDOW_TOPLEVEL)
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advarea.tooltip = tip
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advarea.set_title(_("Complete Exif, Xmp, and Iptc metadata"))
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advarea.set_default_size(300, 450)
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advarea.set_border_width(10)
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advarea.connect('destroy', lambda advarea: advarea.destroy() )
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vbox = self.build_advanced()
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vbox.show()
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advarea.add(vbox)
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advarea.show()
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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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if KeyTag in ("Exif.Image.DateTime",
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"Exif.Photo.DateTimeOriginal",
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"Exif.Photo.DateTimeDigitized"):
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human_value = _format_datetime(self.plugin_image[KeyTag])
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else:
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human_value = self.plugin_image.interpretedExifValue(KeyTag)
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self.model.add((label, human_value))
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else: # pyexiv2-0.2.0 and above
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for KeyTag in self.MediaDataTags:
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tag = self.plugin_image[KeyTag]
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if KeyTag in ("Exif.Image.DateTime",
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"Exif.Photo.DateTimeOriginal",
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"Exif.Photo.DateTimeDigitized"):
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label = tag.label
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human_value = _format_datetime(tag.value)
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elif ("Xmp" in KeyTag or "Iptc" in KeyTag):
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label = KeyTag
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human_value = tag.value
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else:
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label = tag.label
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human_value = tag.human_value
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self.model.add((label, human_value))
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def build_advanced(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, 250),
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(_('Value'), 2, 350)]
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self.model = ListModel(top, titles)
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return top
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def save_metadata(self):
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"""
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gets the information from the plugin data fields
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@ -1053,9 +1147,6 @@ class EditExifMetadata(Gramplet):
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if DateTime is not False:
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self._set_value(_DATAMAP["DateTime"], DateTime)
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# display formatted date/ time as set in user preferences...
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self.exif_widgets["DateTime"].set_text(DateTime)
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# Latitude/ Longitude data fields
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latitude = self.exif_widgets["Latitude"].get_text()
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longitude = self.exif_widgets["Longitude"].get_text()
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@ -1117,7 +1208,7 @@ class EditExifMetadata(Gramplet):
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if datatags:
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# set Message Area to Saved...
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self.exif_widgets["Message:Area"].set_text(_("Saving Exif metadata to the image..."))
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self.exif_widgets["Message:Area"].set_text(_("Saving Exif metadata to this image..."))
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else:
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# set Message Area to Cleared...
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self.exif_widgets["Message:Area"].set_text(_("Image Exif metadata has been cleared "
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@ -1126,10 +1217,6 @@ class EditExifMetadata(Gramplet):
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# writes all Exif Metadata to image even if the fields are all empty...
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self.write_metadata(self.plugin_image)
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# Activate Delete button...
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if _MAGICK_FOUND:
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self.activate_buttons(["Delete"])
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def strip_metadata(self):
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"""
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Will completely and irrevocably erase all Exif metadata from this image.
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@ -1202,6 +1289,46 @@ class EditExifMetadata(Gramplet):
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# close this window
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self.app.destroy()
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def thumbnail_view(self, obj):
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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 Viewing Area.")
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tbarea = gtk.Window(gtk.WINDOW_TOPLEVEL)
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tbarea.tooltip = tip
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tbarea.set_title(_("Thumbnail Viewing Area"))
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tbarea.set_default_size(250, 200)
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tbarea.set_border_width(10)
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tbarea.connect('destroy', lambda tbarea: tbarea.destroy() )
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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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tbarea.destroy()
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else:
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# Get the largest preview available...
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preview = previews[-1]
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# Create a pixbuf loader to read the thumbnail data...
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pbloader = gtk.gdk.PixbufLoader()
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pbloader.write(preview.data)
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# Get the resulting pixbuf and build an image to be displayed...
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pixbuf = pbloader.get_pixbuf()
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pbloader.close()
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imgwidget = gtk.Image()
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imgwidget.set_from_pixbuf(pixbuf)
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# Show the application's main window...
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tbarea.add(imgwidget)
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imgwidget.show()
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tbarea.show()
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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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