Fixed errors in disabling buttons.
svn: r17562
This commit is contained in:
Rob G. Healey
parent
d43dffe160
commit
cbe4a1805f
@ -221,7 +221,7 @@ _BUTTONTIPS = {
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if (_MAGICK_FOUND or _JHEAD_FOUND):
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_BUTTONTIPS.update( {
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# Thumbnail Viewing Window button...
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"ThumbnailView" : _("Will produce a Popup window showing a Thumbnail Viewing Area"),
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"Thumbnail" : _("Will produce a Popup window showing a Thumbnail Viewing Area"),
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# Convert to .Jpeg button...
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"Convert" : _("If your image is not a .jpg image, convert it to a .jpg image?"),
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@ -298,7 +298,7 @@ class EditExifMetadata(Gramplet):
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# Thumbnail View button...
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ctc_box.add( self.__create_button(
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"ThumbnailView", _("Thumbnail"), [self.thumbnail_view] ) )
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"Thumbnail", _("Thumbnail"), [self.thumbnail_view] ) )
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# is ImageMagick installed?
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if _MAGICK_FOUND:
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@ -314,7 +314,7 @@ class EditExifMetadata(Gramplet):
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# Help button...
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hed_box.add( self.__create_button(
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"Help", False, [self.__help_page], gtk.STOCK_HELP, True) )
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"Help", False, [self.__help_page], gtk.STOCK_HELP) )
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# Edit button...
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hed_box.add( self.__create_button(
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@ -323,7 +323,7 @@ class EditExifMetadata(Gramplet):
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if _MAGICK_FOUND:
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# Delete All Metadata button...
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hed_box.add(self.__create_button(
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"Delete", False, [self.__wipe_dialog], gtk.STOCK_DELETE ) )
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"Delete", False, [self.__wipe_dialog], gtk.STOCK_DELETE) )
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# greyed- shaded lines display area...
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new_vbox = self.build_shaded_display()
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@ -335,10 +335,16 @@ class EditExifMetadata(Gramplet):
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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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*** disable all buttons at first, then activate as needed...
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# Help will never be disabled...
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"""
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db = self.dbstate.db
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# clears all labels...
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# disable all buttons...
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self.deactivate_buttons(["All"])
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# clears all labels and display area...
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for widget in ["MediaLabel", "MimeType", "MessageArea"]:
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self.exif_widgets[widget].set_text("")
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self.model.clear()
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@ -353,15 +359,12 @@ class EditExifMetadata(Gramplet):
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self.orig_image = db.get_object_from_handle(active_handle)
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self.image_path = Utils.media_path_full(db, self.orig_image.get_path() )
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basename, extension = os.path.splitext(self.image_path)
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if (not self.orig_image or not os.path.isfile(self.image_path)):
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self.exif_widgets["MessageArea"].set_text(_("Image is either missing or deleted,\n"
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"Please choose a different image..."))
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return
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# disable all data fields and buttons if NOT an exiv2 image type?
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basename, self.extension = os.path.splitext(self.image_path)
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self._setup_buttons(self.extension)
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# check image read privileges...
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_readable = os.access(self.image_path, os.R_OK)
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if not _readable:
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@ -369,6 +372,9 @@ class EditExifMetadata(Gramplet):
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"Please choose a different image..."))
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return
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# Activate the Clear button...
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self.activate_buttons(["Clear"])
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# check image write privileges...
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_writable = os.access(self.image_path, os.W_OK)
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if not _writable:
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@ -384,17 +390,20 @@ class EditExifMetadata(Gramplet):
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self.exif_widgets["MimeType"].set_text(gen.mime.get_description(mime_type) )
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# display all button tooltips only...
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# False would be for the data fields also...
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# 1st argument is for Fields, 2nd argument is for Buttons...
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self._setup_widget_tips([False, True])
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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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# activate the Edit button...
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self.activate_buttons(["Edit"])
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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", or ".jpg") image...
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# if not, then activate the Convert button?
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if (_MAGICK_FOUND and self.extension not in [".jpeg", ".jpg", ".jfif"] ):
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# This allows you to Convert the nonjpeg image to a jpeg file...
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if (_MAGICK_FOUND and extension not in [".jpeg", ".jpg", ".jfif"] ):
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self.activate_buttons(["Convert"])
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# creates, and reads the plugin image instance...
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@ -403,39 +412,27 @@ class EditExifMetadata(Gramplet):
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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(["ThumbnailView"])
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self.activate_buttons(["Thumbnail"])
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# display all exif metadata...
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self.display_metadata(_get_exif_keypairs(self.plugin_image) )
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mediadatatags = _get_exif_keypairs(self.plugin_image)
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self.set_has_data( len(mediadatatags) > 0)
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if mediadatatags:
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self.display_metadata(mediadatatags)
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else:
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self.exif_widgets["MessageArea"].set_text(_("Please choose a different image..."))
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return
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# set Message Area to None...
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self.exif_widgets["MessageArea"].set_text(_("No Exif metadata for this image..."))
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# has mime, but not an image...
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else:
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self.exif_widgets["MessageArea"].set_text(_("Please choose a different image..."))
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return
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def _setup_buttons(self, extension):
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"""
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disable all buttons...
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* if file extension is NOT an exiv2 image type?
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do NOT disable the Help button...
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*** do NOT affect the sensitivity of the "Thumbnail", "Convert", "Delete" buttons
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as they take care of themselves
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"""
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# _vtypes is a list of valid exiv2 image types...
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# if False, then disable the buttons?
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goodextension = (extension in _vtypes)
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_EXCEPTIONS =["Help"]
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if _MAGICK_FOUND:
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_EXCEPTIONS.append(["Thumbnail", "Convert", "Delete"])
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for widget, tooltip in _BUTTONTIPS.items():
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if widget not in _EXCEPTIONS:
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self.exif_widgets[widget].set_sensitive(goodextension)
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# has no mime...
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else:
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self.exif_widgets["MessageArea"].set_text(_("Please choose a different image..."))
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return
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def _setup_widget_tips(self, _ttypes):
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"""
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@ -524,15 +521,9 @@ class EditExifMetadata(Gramplet):
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displays all of the image's Exif metadata in a grey-shaded tree view...
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"""
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if not metadatatags:
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return
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# set Message Area to Display...
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self.exif_widgets["MessageArea"].set_text(_("Displaying all Exif metadata keypairs..."))
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# activate clear and edit buttons...
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self.activate_buttons(["Clear", "Edit"])
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for KeyTag in metadatatags:
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if LesserVersion: # prior to pyexiv2-0.2.0...
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@ -544,7 +535,6 @@ class EditExifMetadata(Gramplet):
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else:
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human_value = self.plugin_image.interpretedExifValue(KeyTag)
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else: # pyexiv2-0.2.0 and above...
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human_value = False
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try:
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tag = self.plugin_image[KeyTag]
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@ -553,17 +543,20 @@ class EditExifMetadata(Gramplet):
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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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except AttributeError:
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pass
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def __create_button(self, pos, text, callback =[], icon =False, sensitive =False):
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def __create_button(self, pos, text, callback =[], icon =False):
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"""
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creates and returns a button for display
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"""
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@ -577,8 +570,7 @@ class EditExifMetadata(Gramplet):
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for _call in callback:
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button.connect("clicked", _call)
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if not sensitive:
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button.set_sensitive(False)
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# attach a addon widget to the button for manipulation...
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self.exif_widgets[pos] = button
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return button
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@ -607,7 +599,7 @@ class EditExifMetadata(Gramplet):
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self.model.clear()
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# De-activate the buttons except for Help...
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self.deactivate_buttons(["ThumbnailView"])
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self.deactivate_buttons(["Thumbnail"])
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if _MAGICK_FOUND:
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self.deactivate_buttons(["Convert"])
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@ -620,11 +612,11 @@ class EditExifMetadata(Gramplet):
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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 ThumbnailView Viewing Area.")
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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(_("ThumbnailView Viewing Area"))
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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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@ -633,7 +625,7 @@ 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 previews:
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print(_("This image doesn't contain any ThumbnailViews..."))
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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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@ -727,9 +719,18 @@ class EditExifMetadata(Gramplet):
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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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*** if All, then disable ALL buttons in the current display...
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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 ButtonList == ["All"]:
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for widget, tooltip in _BUTTONTIPS.items():
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if widget is not "Help":
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self.exif_widgets[widget].set_sensitive(False)
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else:
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for widgetsName in ButtonList:
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self.exif_widgets[widgetsName].set_sensitive(False)
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def active_buttons(self, obj):
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"""
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@ -755,6 +756,11 @@ class EditExifMetadata(Gramplet):
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if not self.exif_widgets["Delete"].get_sensitive():
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self.activate_buttons(["Delete"])
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# if Save is in the list of button tooltips, then check it too?
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if "Save" in BUTTONTIPS.keys():
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if not self.exif_widgets["Save"].get_sensitive():
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self.activate_buttons(["Save"])
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def display_edit_window(self, obj):
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"""
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creates the editing area fields.
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@ -916,6 +922,15 @@ class EditExifMetadata(Gramplet):
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index += 1
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new_hbox = gtk.HBox(False, 0)
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datetime_frame.add(new_hbox)
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new_vbox.show()
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label = gtk.Label()
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new_hbox.pack_start(label, expand =False, fill =False, padding =10)
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label.show()
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self.exif_widgets["DateOriginal"] = label
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# GPS Coordinates...
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latlong_frame = gtk.Frame(_("Latitude/ Longitude/ Altitude GPS Coordinates"))
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latlong_frame.set_size_request(460, 100)
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@ -973,23 +988,23 @@ class EditExifMetadata(Gramplet):
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# Help button...
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button = self.__create_button(
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"Help", False, [self.__help_page], gtk.STOCK_HELP, True)
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"Help", False, [self.__help_page], gtk.STOCK_HELP)
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hscc_box.add(button)
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button.show()
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# Save button...
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button = self.__create_button("Save", False, [self.save_metadata, self.update,
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self.display_metadata], gtk.STOCK_SAVE, True)
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self.display_metadata], gtk.STOCK_SAVE)
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hscc_box.add(button)
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button.show()
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# Clear button...
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button = self.__create_button("Clear", False, [self.clear_edit_area], gtk.STOCK_CLEAR, True)
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button = self.__create_button("Clear", False, [self.clear_edit_area], gtk.STOCK_CLEAR)
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hscc_box.add(button)
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button.show()
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# Close button...
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button = self.__create_button("Close", False, [lambda w: self.edtarea.destroy()], gtk.STOCK_CLOSE, True)
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button = self.__create_button("Close", False, [lambda w: self.edtarea.destroy()], gtk.STOCK_CLOSE)
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hscc_box.add(button)
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button.show()
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@ -1051,7 +1066,7 @@ class EditExifMetadata(Gramplet):
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self.exif_widgets[widget].set_text("")
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# De-activate the buttons except for Help...
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self.deactivate_buttons(["ThumbnailView"])
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self.deactivate_buttons(["Thumbnail"])
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if _MAGICK_FOUND:
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self.deactivate_buttons(["Convert"])
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@ -1081,12 +1096,12 @@ class EditExifMetadata(Gramplet):
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displays the image Exif metadata in the Edit Area...
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"""
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# update has_data()
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self.set_has_data( len(MediaDataTags) > 0)
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# if no Exif metadata, disable the has_data() functionality?
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if MediaDataTags:
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# update has_data() functionality...
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self.update_has_data()
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# activate Save button...
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self.activate_buttons(["Save"])
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@ -1118,7 +1133,7 @@ class EditExifMetadata(Gramplet):
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date1 = self._get_value(_DATAMAP["Original"])
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date2 = self._get_value(_DATAMAP["Digitized"])
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date3 = self.orig_image.get_date_object()
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use_date = date1 or date3 or date3 or False
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use_date = date1 or date2 or date3
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if use_date:
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if isinstance(use_date, str):
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use_date = _get_date_format(use_date)
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@ -1136,15 +1151,8 @@ class EditExifMetadata(Gramplet):
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# update Date/ Time spin buttons...
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self.update_spinners(year, month, day, hour, minutes, seconds)
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use_date = False
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if year < 1900:
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use_date = "%04d-%s-%02d %02d:%02d:%02d" % (
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year, _dd.long_months[month], day, hour, minutes, seconds)
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else:
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try:
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use_date = datetime(year, month, day, hour, minutes, seconds)
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except ValueError:
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use_date = False
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use_date = _create_datetime(year, month, day, hour, minutes, seconds)
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self.exif_widgets["DateOriginal"].set_text( _format_datetime(use_date) )
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# LatitudeRef, Latitude, LongitudeRef, Longitude...
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elif widgetsName == "Latitude":
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@ -1696,24 +1704,24 @@ def rational_to_dms(coords):
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return deg, min, sec
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def _format_datetime(exif_date):
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def _format_datetime(exif_dt):
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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_date) is not datetime:
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return exif_date
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if type(exif_dt) is not datetime:
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return exif_dt
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date_part = gen.lib.Date()
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date_part.set_yr_mon_day(exif_date.year, exif_date.month, exif_date.day)
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date_part.set_yr_mon_day(exif_dt.year, exif_dt.month, exif_dt.day)
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date_str = _dd.display(date_part)
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if exif_date.year < 1900:
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split_time = "%02d:%02d:%02d" % (exif_date.hour, exif_date.minute, exif_date.second)
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if exif_dt.year < 1900:
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split_time = "%02d:%02d:%02d" % (exif_dt.hour, exif_dt.minute, exif_dt.second)
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time_str = split_time.strftime('%H:%M:%S')
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else:
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time_str = exif_date.strftime('%H:%M:%S')
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time_str = exif_dt.strftime('%H:%M:%S')
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return _('%(date)s %(time)s') % {'date': date_str, 'time': time_str}
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