Fixed multiple date/ time issues. Thank you, Nick Hall.
svn: r17387
This commit is contained in:
Rob G. Healey
parent
cba4511cbe
commit
aa4d51f1e1
@ -1,4 +1,3 @@
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# -*- coding: utf-8 -*-
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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@ -28,7 +27,8 @@
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# *****************************************************************************
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import os, sys
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from datetime import datetime, date
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import time, calendar
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import calendar, time
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# abilty to escape certain characters from output...
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from xml.sax.saxutils import escape as _html_escape
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@ -165,7 +165,7 @@ _TOOLTIPS = {
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# set up Exif keys for Image.exif_keys
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_DATAMAP = {
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"Exif.Image.ImageDescription" : "Description",
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"Exif.Image.DateTime" : "ModDateTime",
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"Exif.Image.DateTime" : "Modified",
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"Exif.Image.Artist" : "Artist",
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"Exif.Image.Copyright" : "Copyright",
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"Exif.Photo.DateTimeOriginal" : "DateTime",
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@ -234,29 +234,6 @@ def _return_month(month):
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break
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return month
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def _split_values(text):
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"""
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splits a variable into its pieces
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"""
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# a hypen
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if "-" in text:
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separator = "-"
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# a period
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elif "." in text:
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separator = "."
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# a colon
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elif ":" in text:
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separator = ":"
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# a space
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else:
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separator = " "
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return [value for value in text.split(separator)]
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# ------------------------------------------------------------------------
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# Gramplet class
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# ------------------------------------------------------------------------
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@ -276,6 +253,16 @@ class EditExifMetadata(Gramplet):
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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.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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vbox = gtk.VBox()
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@ -330,6 +317,9 @@ class EditExifMetadata(Gramplet):
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# Image Description
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("Description", _("Description"), None, False, [], True, 0),
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# Last Modified Date/ Time
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("Modified", _("Last Changed"), None, True, [], True, 0),
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# Artist field
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("Artist", _("Artist"), None, False, [], True, 0),
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@ -372,18 +362,13 @@ class EditExifMetadata(Gramplet):
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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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"Delete", False, self.__delete_dialog, gtk.STOCK_DELETE, False) )
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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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# adds Exif Metadata Viewing Area
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vbox.pack_start(view, padding =10)
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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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return vbox
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def update_has_data(self):
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active_handle = self.get_active('Media')
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@ -423,6 +408,21 @@ class EditExifMetadata(Gramplet):
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return False
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def activate_buttons(self, ButtonList):
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"""
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Enable/ activate the buttons that are in ButtonList
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"""
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for ButtonName in ButtonList:
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self.exif_widgets[ButtonName].set_sensitive(True)
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def deactivate_buttons(self, ButtonList):
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"""
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disable/ de-activate buttons in ButtonList
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"""
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for ButtonName in ButtonList:
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self.exif_widgets[ButtonName].set_sensitive(False)
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def main(self): # return false finishes
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"""
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get the active media, mime type, and reads the image metadata
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@ -682,7 +682,7 @@ class EditExifMetadata(Gramplet):
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def _mark_dirty(self, obj):
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pass
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def _get_exif_KeyTag(self, KeyTag):
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def _get_value(self, KeyTag):
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"""
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gets the value from the Exif Key, and returns it...
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@ -708,61 +708,41 @@ class EditExifMetadata(Gramplet):
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"""
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# set has data flag...
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self.set_has_data( len(self.MediaDataTags) > 0)
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self.set_has_data(len(self.MediaDataTags) > 0)
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# Activate Clear and Save buttons...
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self.activate_buttons(["Clear", "Save"])
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# check to see if we got metadata from the media object?
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if self.MediaDataTags:
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# clears all Message Area labels...
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self.exif_widgets["Message:Area"].set_text("")
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# activate CopyTo button...
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self.activate_buttons(["CopyTo"])
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# set Message Area to Display...
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self.exif_widgets["Message:Area"].set_text(_("Displaying image Exif metadata..."))
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for KeyTag in self.MediaDataTags:
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tagValue = self._get_exif_KeyTag(KeyTag)
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if tagValue:
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if LesserVersion:
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label = self.plugin_image.tagDetails(KeyTag)[0]
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human_value = self.plugin_image.interpretedExifValue(KeyTag)
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else:
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try:
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tag = self.plugin_image[KeyTag]
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label = tag.label
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human_value = tag.human_value
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except AttributeError:
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human_value = False
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if human_value is not False:
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if KeyTag in ("Exif.Image.DateTime", "Exif.Photo.DateTimeOriginal",
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"Exif.Photo.DateTimeDigitized"):
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human_value = _process_date( self._get_exif_KeyTag(KeyTag) )
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if LesserVersion:
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label = self.plugin_image.tagDetails(KeyTag)[0]
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human_value = self.plugin_image.interpretedExifValue(KeyTag)
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self.model.append( (self.plugin_image, label, human_value) )
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else:
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# display "No Exif metadata" message...
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self.exif_widgets["Message:Area"].set_text(_("No Exif metadata for this image..."))
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else:
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try:
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tag = self.plugin_image[KeyTag]
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label = tag.label
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human_value = tag.human_value
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except AttributeError:
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human_value = False
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# set has_data flag...
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self.set_has_data(False)
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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 = _process_datetime(self._get_value(KeyTag))
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# Activate Clear and Save buttons..
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self.activate_buttons(["Clear", "Save"])
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def activate_buttons(self, ButtonList):
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"""
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Enable/ activate the buttons that are in ButtonList
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"""
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for ButtonName in ButtonList:
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self.exif_widgets[ButtonName].set_sensitive(True)
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def deactivate_buttons(self, ButtonList):
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"""
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disable/ de-activate buttons in ButtonList
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"""
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for ButtonName in ButtonList:
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self.exif_widgets[ButtonName].set_sensitive(False)
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if human_value is not False:
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self.model.append((self.plugin_image, label, human_value))
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def CopyTo(self, obj):
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"""
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@ -783,7 +763,7 @@ class EditExifMetadata(Gramplet):
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# name for matching to exif_widgets
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widgetsName = _DATAMAP[KeyTag]
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tagValue = self._get_exif_KeyTag(KeyTag)
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tagValue = self._get_value(KeyTag)
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if tagValue:
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if widgetsName in ["Description", "Artist", "Copyright"]:
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@ -791,16 +771,16 @@ class EditExifMetadata(Gramplet):
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# Original Date of the image...
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elif widgetsName == "DateTime":
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use_date = self._get_exif_KeyTag(KeyTag)
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use_date = _process_date(use_date) if use_date else False
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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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# LatitudeRef, Latitude, LongitudeRef, Longitude...
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elif widgetsName == "Latitude":
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latitude = self._get_exif_KeyTag(KeyTag)
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longitude = self._get_exif_KeyTag(_DATAMAP["Longitude"] )
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latitude = self._get_value(KeyTag)
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longitude = 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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@ -817,10 +797,10 @@ class EditExifMetadata(Gramplet):
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if (not latfail and not longfail):
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# Latitude Direction Reference
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LatitudeRef = self._get_exif_KeyTag(_DATAMAP["LatitudeRef"] )
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LatitudeRef = self._get_value(_DATAMAP["LatitudeRef"] )
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# Longitude Direction Reference
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LongitudeRef = self._get_exif_KeyTag(_DATAMAP["LongitudeRef"] )
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LongitudeRef = self._get_value(_DATAMAP["LongitudeRef"] )
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# set display for Latitude GPS Coordinates
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self.exif_widgets["Latitude"].set_text(
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@ -1062,8 +1042,10 @@ class EditExifMetadata(Gramplet):
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self._set_exif_KeyTag(_DATAMAP["Description"], self.exif_widgets["Description"].get_text() )
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# Modify Date/ Time... not a data field, but saved anyway...
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ModDateTime = _format_datetime(datetime.now() )
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self._set_exif_KeyTag(_DATAMAP["ModDateTime"], _write_date(ModDateTime) )
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self._set_exif_KeyTag(_DATAMAP["Modified"], datetime.now() )
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# display modified Date/ Time
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self.exif_widgets["Modified"].set_text(_format_datetime(datetime.now() ) )
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# Artist/ Author data field
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self._set_exif_KeyTag(_DATAMAP["Artist"], self.exif_widgets["Artist"].get_text() )
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@ -1074,12 +1056,9 @@ class EditExifMetadata(Gramplet):
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# Original Date/ Time data field
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DateTime = self.exif_widgets["DateTime"].get_text()
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if DateTime:
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if type(DateTime) is not datetime:
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DateTime = _process_date(DateTime)
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if type(DateTime) == datetime:
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self.exif_widgets["DateTime"].set_text(_format_datetime(DateTime) )
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self._set_exif_KeyTag(_DATAMAP["DateTime"], _write_date(DateTime) )
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DateTime = _process_datetime(DateTime, False)
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if DateTime is not False:
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self._set_exif_KeyTag(_DATAMAP["DateTime"], DateTime)
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# Latitude/ Longitude data fields
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latitude = self.exif_widgets["Latitude"].get_text()
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@ -1297,18 +1276,19 @@ def rational_to_dms(coords):
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return deg, min, sec
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def _format_datetime(exif_dt):
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def _format_datetime(exif_date):
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"""
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Convert a python datetime object into a string for display, using the
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standard Gramps date format.
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"""
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if type(exif_dt) is not datetime:
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return ''
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if not isinstance(exif_date, datetime):
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return ""
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date_part = gen.lib.Date()
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date_part.set_yr_mon_day(exif_dt.year, exif_dt.month, exif_dt.day)
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date_part.set_yr_mon_day(exif_date.year, exif_date.month, exif_date.day)
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date_str = _dd.display(date_part)
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time_str = exif_dt.strftime('%H:%M:%S')
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time_str = exif_date.strftime('%H:%M:%S')
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return _('%(date)s %(time)s') % {'date': date_str, 'time': time_str}
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@ -1318,6 +1298,7 @@ def _get_date_format(datestr):
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"""
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# attempt to determine the dateformat of the variable passed to it...
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tmpDate = False
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for dateformat in ["%Y-%m-%d %H:%M:%S", "%Y %m %d %H:%M:%S",
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"%Y-%b-%d %H:%M:%S", "%Y %b %d %H:%M:%S",
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"%Y-%B-%d %H:%M:%S", "%Y %B %d %H:%M:%S",
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@ -1335,80 +1316,97 @@ def _get_date_format(datestr):
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# datestring format not found...
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except ValueError:
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tmpDate = False
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pass
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return tmpDate
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def _write_date(wdatetime):
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def _create_datetime(pyear, pmonth, day, hour, minutes, seconds):
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"""
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handle thes Original Date/ Time field for saving
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will create and retrun a str or datetime from (
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year, month, day, hour, minutes, and seconds) ...
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if the year is less than 1900, then it will return a string representation...
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"""
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datestr = _get_date_format(wdatetime)
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if datestr is not False:
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wyear, wmonth, day, hour, minutes, seconds = datestr[0:6]
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# do some error trapping...
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if pmonth > 12:
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pmonth = 12
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elif pmonth <= 0:
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pmonth = 1
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# do some error trapping...
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if wmonth > 12: wmonth = 12
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if day == 0: day = 1
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if hour >= 24: hour = 0
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if minutes > 59: minutes = 59
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if seconds > 59: seconds = 59
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if hour >= 24:
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hour = 23
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elif hour < 0:
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hour = 0
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# get the number of days in year for all months
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numdays = [0] + [calendar.monthrange(year, month)[1] for year
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in [wyear] for month in range(1, 13) ]
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if minutes > 59:
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minutes = 59
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elif minutes < 0:
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minutes = 0
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if seconds > 59:
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seconds = 59
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elif seconds < 0:
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seconds = 0
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# Make sure that day number is not greater than number of days in that month...
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if day > numdays[wmonth]: day = numdays[wmonth]
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# get the number of days in year for all months
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numdays = [0] + [calendar.monthrange(year, month)[1] for year in [pyear] for month in range(1, 13) ]
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if day > numdays[pmonth]:
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day = numdays[pmonth]
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elif day <= 0:
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day = 1
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if wyear < 1900:
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try:
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tmpDate = "%04d-%s-%02d %02d:%02d:%02d" % (wyear, _dd.long_months[wmonth], day,
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hour, minutes, seconds)
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except ValueError:
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tmpDate = ""
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else:
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try:
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tmpDate = datetime(wyear, wmonth, day, hour, minutes, seconds)
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except ValueError:
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tmpDate = ""
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if pyear < 1900:
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try:
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tmpDate = "%04d-%s-%02d %02d:%02d:%02d" % (pyear, _dd.long_months[pmonth], day,
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hour, minutes, seconds)
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except ValueError:
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tmpDate = False
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return tmpDate
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else:
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return ""
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def _process_date(tmpDate):
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try:
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tmpDate = datetime(pyear, pmonth, day, hour, minutes, seconds)
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except ValueError:
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tmpDate = False
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if tmpDate is False:
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tmpDate = ""
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return tmpDate
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def _process_datetime(tmpDate, exif_type =True):
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"""
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will attempt to parse the date/ time Exif metadata entry into its pieces...
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(year, month, day, hour, minutes, seconds)
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"""
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if not tmpDate:
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return ""
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return False
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datetype = type(tmpDate)
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# if variable is already in datetime.datetime() format, return it?
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if datetype == datetime:
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return _format_datetime(tmpDate)
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pyear, pmonth, day = tmpDate.year, tmpDate.month, tmpDate.day
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hour, minutes, seconds = tmpDate.hour, tmpDate.minute, tmpDate.second
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elif datetype in [date, gen.lib.date.Date, list]:
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elif any(datetype == value for value in [date, gen.lib.date.Date, list] ):
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hour, minutes, seconds = time.localtime()[3:6]
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# ImageDateTime is in datetime.date format
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if datetype == date:
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# datetime.date format
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if isinstance(tmpDate, date):
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pyear, pmonth, day = tmpDate.year, tmpDate.month, tmpDate.day
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# ImageDateTime is in gen.lib.date.Date format
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elif datetype == gen.lib.date.Date:
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# gen.lib.date.Date format
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elif isinstance(tmpDate, gen.lib.date.Date):
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pyear, pmonth, day = tmpDate.get_year(), tmpDate.get_month(), tmpDate.get_day()
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# ImageDateTime is in list format
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# list format
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else:
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pyear, pmonth, day = tmpDate[0].year, tmpDate[0].month, tmpDate[0].day
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# datetime is in string format...
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# string format...
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elif datetype == str:
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datestr = _get_date_format(tmpDate)
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@ -1418,44 +1416,24 @@ def _process_date(tmpDate):
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else:
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pyear, pmonth, day, hour, minutes, seconds = [False]*6
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# do some error trapping...
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if pmonth > 12: pmonth = 12
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if day == 0: day = 1
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if hour >= 24: hour = 0
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if minutes > 59: minutes = 59
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if seconds > 59: seconds = 59
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if (not pyear and not pmonth):
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tmpDate = False
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|
||||
# get the number of days in year for all months
|
||||
numdays = [0] + [calendar.monthrange(year, month)[1] for year
|
||||
in [pyear] for month in range(1, 13) ]
|
||||
|
||||
if day > numdays[pmonth]:
|
||||
day = numdays[pmonth]
|
||||
|
||||
if pyear < 1900:
|
||||
try:
|
||||
tmpDate = "%04d-%s-%02d %02d:%02d:%02d" % (pyear, _dd.long_months[pmonth], day,
|
||||
hour, minutes, seconds)
|
||||
except ValueError:
|
||||
tmpDate = ""
|
||||
else:
|
||||
try:
|
||||
tmpDate = datetime(pyear, pmonth, day, hour, minutes, seconds)
|
||||
|
||||
except ValueError:
|
||||
tmpDate = False
|
||||
# create datetime...
|
||||
tmpDate = _create_datetime(pyear, pmonth, day, hour, minutes, seconds)
|
||||
|
||||
if tmpDate is not False:
|
||||
if type(tmpDate) == datetime:
|
||||
return _format_datetime(tmpDate)
|
||||
else:
|
||||
try:
|
||||
return "%04d-%s-%02d %02d:%02d:%02d" % (pyear, _dd.long_months[pmonth], day,
|
||||
hour, minutes, seconds)
|
||||
except ValueError:
|
||||
return ""
|
||||
else:
|
||||
return ""
|
||||
|
||||
if isinstance(tmpDate, datetime):
|
||||
|
||||
# for display only...
|
||||
# make datetime displayed as user has set in preferences...
|
||||
if exif_type:
|
||||
tmpDate = _format_datetime(tmpDate)
|
||||
|
||||
return tmpDate
|
||||
|
||||
def _setup_widget_tooltips(Exif_widgets):
|
||||
"""
|
||||
|
||||
Loading…
Reference in New Issue
Block a user