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5b1675d0dc
gramps/gramps2/src/MediaView.py
Alex Roitman 5b1675d0dc * src/Utils.py (get_media_referents): Add function; 
Add generic data recovery message.
* src/gramps_main.py (delete_person_clicked): Use generic data recovery
message.
* src/SourceView.py (on_delete_clicked): Use generic data recovery
message.
* src/EditSource.py (display_references): Change list headings.
* src/MediaView.py (on_delete_clicked): Use new mediaref detector;
Use generic data recovery message; (delete_objectmis-object_used):
Remove functions.
* src/ImageSelect.py (GlobalMediaProperties.display_ref): Use new
sourceref detection; (DeleteMediaQuery__init__): Accept object handle
and lists; (DeleteMediaQuery.query_response): Use new mediaref removal.


svn: r4161
2005-03-12 00:44:11 +00:00

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Python
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#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2001-2005 Donald N. Allingham
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# $Id$
#-------------------------------------------------------------------------
#
# standard python modules
#
#-------------------------------------------------------------------------
import string
import os
import gc
#-------------------------------------------------------------------------
#
# GTK/Gnome modules
#
#-------------------------------------------------------------------------
import gtk
import gtk.gdk
#-------------------------------------------------------------------------
#
# gramps modules
#
#-------------------------------------------------------------------------
import RelLib
import Utils
import GrampsKeys
import const
import ImageSelect
import ImgManip
import RelImage
import DisplayModels
import GrampsMime
from QuestionDialog import QuestionDialog, ErrorDialog, WarningDialog
#-------------------------------------------------------------------------
#
# internationalization
#
#-------------------------------------------------------------------------
from gettext import gettext as _
column_names = [
_('Title'),
_('ID'),
_('Type'),
_('Path'),
_('Last Changed'),
_('Date'),
_('Place'),
]
_HANDLE_COL = len(column_names)
#-------------------------------------------------------------------------
#
# MediaView
#
#-------------------------------------------------------------------------
class MediaView:
def __init__(self,parent,db,glade,update):
self.parent = parent
self.db = db
self.list = glade.get_widget("media_list")
self.mid = glade.get_widget("mid")
self.mtype = glade.get_widget("mtype")
self.mdesc = glade.get_widget("mdesc")
self.mpath = glade.get_widget("mpath")
self.mdetails = glade.get_widget("mdetails")
self.preview = glade.get_widget("preview")
self.topWindow = glade.get_widget("gramps")
self.renderer = gtk.CellRendererText()
self.model = DisplayModels.MediaModel(self.db)
self.selection = self.list.get_selection()
self.list.set_model(self.model)
DND_TARGETS = [
('STRING', 0, 0),
('text/plain',0,0),
('text/uri-list',0,2),
('application/x-rootwin-drop',0,1)]
self.list.enable_model_drag_source(
gtk.gdk.BUTTON1_MASK,
DND_TARGETS,
gtk.gdk.ACTION_DEFAULT|gtk.gdk.ACTION_COPY
)
self.list.drag_source_set(
gtk.gdk.BUTTON1_MASK|gtk.gdk.BUTTON3_MASK,
DND_TARGETS,
gtk.gdk.ACTION_COPY
)
self.list.enable_model_drag_dest(
DND_TARGETS,
gtk.gdk.ACTION_DEFAULT
)
self.list.drag_dest_set(
gtk.DEST_DEFAULT_ALL,
DND_TARGETS,
gtk.gdk.ACTION_COPY|gtk.gdk.ACTION_MOVE
)
self.list.connect("drag-data-received", self.on_drag_data_received)
self.list.connect("drag-data-get", self.on_drag_data_get)
self.list.connect("drag-begin", self.on_drag_begin)
self.list.connect("drag-drop", self.on_drag_drop)
self.list.connect('button-press-event',self.on_button_press_event)
self.list.connect('key-press-event',self.key_press)
self.selection.connect('changed',self.on_select_row)
self.update = update
self.columns = []
self.build_columns()
self.build_tree()
def build_columns(self):
for column in self.columns:
self.list.remove_column(column)
column = gtk.TreeViewColumn(_('Title'), self.renderer,text=0)
column.set_resizable(True)
column.set_min_width(225)
self.list.append_column(column)
self.columns = [column]
index = 1
for pair in self.parent.db.get_media_column_order():
if not pair[0]:
continue
name = column_names[pair[1]]
column = gtk.TreeViewColumn(name, self.renderer, text=pair[1])
column.set_resizable(True)
column.set_min_width(75)
self.columns.append(column)
self.list.append_column(column)
index += 1
def change_db(self,db):
self.db = db
self.build_columns()
self.build_tree()
def build_tree(self):
self.model = DisplayModels.MediaModel(self.parent.db)
self.list.set_model(self.model)
self.selection = self.list.get_selection()
def on_select_row(self,obj):
fexists = 1
store,node = self.selection.get_selected()
if not node:
return
handle = store.get_value(node,_HANDLE_COL)
mobj = self.db.get_object_from_handle(handle)
mtype = mobj.get_mime_type()
path = mobj.get_path()
if mtype:
type_name = Utils.get_mime_description(mtype)
if mtype[0:5] == "image":
image = ImgManip.get_thumbnail_image(path)
else:
image = Utils.find_mime_type_pixbuf(mtype)
else:
image = Utils.find_mime_type_pixbuf('text/plain')
type_name = _('Note')
self.preview.set_from_pixbuf(image)
del image
gc.collect()
self.mid.set_text(mobj.get_gramps_id())
self.mtype.set_text(type_name)
self.mdesc.set_text(mobj.get_description())
if len(path) == 0 or fexists == 0:
self.mpath.set_text(_("The file no longer exists"))
else:
self.mpath.set_text(path)
self.mdetails.set_text(Utils.get_detail_text(mobj,0))
def on_button_press_event(self,obj,event):
if event.type == gtk.gdk._2BUTTON_PRESS and event.button == 1:
self.on_edit_clicked(obj)
return 1
elif event.button == 3:
self.build_context_menu(event)
return 1
return 0
def key_press(self,obj,event):
if event.keyval == gtk.gdk.keyval_from_name("Return") \
and not event.state:
self.on_edit_clicked(obj)
return 1
return 0
def build_context_menu(self,event):
menu = gtk.Menu()
menu.set_title(_("Media Object"))
store,node = self.selection.get_selected()
if node:
handle = store.get_value(node,_HANDLE_COL)
obj = self.db.get_object_from_handle(handle)
self.obj = obj
mime_type = obj.get_mime_type()
Utils.add_menuitem(menu,_("View in the default viewer"),None,
self.popup_view_photo)
if mime_type and mime_type[0:5] == "image":
Utils.add_menuitem(menu,_("Edit with the GIMP"),
None,self.popup_edit_photo)
item = gtk.MenuItem()
item.show()
menu.append(item)
sel_sensitivity = 1
else:
sel_sensitivity = 0
entries = [
(gtk.STOCK_ADD, self.on_add_clicked,1),
(gtk.STOCK_REMOVE, self.on_delete_clicked,sel_sensitivity),
(_("Edit properties"), self.on_edit_clicked,sel_sensitivity),
]
for stock_id,callback,sensitivity in entries:
item = gtk.ImageMenuItem(stock_id)
if callback:
item.connect("activate",callback)
item.set_sensitive(sensitivity)
item.show()
menu.append(item)
menu.popup(None,None,None,event.button,event.time)
def popup_view_photo(self, obj):
Utils.view_photo(self.obj)
def popup_edit_photo(self, obj):
if os.fork() == 0:
os.execvp(const.editor,[const.editor, self.obj.get_path()])
def popup_change_description(self, obj):
ImageSelect.GlobalMediaProperties(
self.db, self.obj, self.update_display, self,self.topWindow)
def on_add_clicked(self,obj):
"""Add a new media object to the media list"""
import AddMedia
am = AddMedia.AddMediaObject(self.db,self.add_object)
am.run()
def add_object(self,mobj_handle):
self.model.add_row_by_handle(mobj_handle)
def update_display(self,mobj):
self.model.update_row_by_handle(mobj.get_handle())
def add_to_display(self,mobj):
self.model.add_row_by_handle(mobj.get_handle())
def on_edit_clicked(self,obj):
"""Edit the properties of an existing media object in the media list"""
list_store, node = self.selection.get_selected()
if node:
handle = list_store.get_value(node,_HANDLE_COL)
obj = self.db.get_object_from_handle(handle)
if obj.get_mime_type():
ImageSelect.GlobalMediaProperties(
self.db,obj, self.update_display,
self,self.topWindow)
else:
import NoteEdit
NoteEdit.NoteEditor(obj,self.parent,self.topWindow,
self.note_callback)
def note_callback(self,data):
trans = self.db.transaction_begin()
self.db.commit_media_object(data,trans)
self.db.transaction_commit(trans,_("Edit Media Object"))
def on_delete_clicked(self,obj):
store,node = self.selection.get_selected()
if not node:
return
handle = store.get_value(node,_HANDLE_COL)
the_lists = Utils.get_media_referents(handle,self.db)
ans = ImageSelect.DeleteMediaQuery(handle,self.db,the_lists,
self.model.delete_row_by_handle)
if filter(None,the_lists): # quick test for non-emptiness
msg = _('This media object is currently being used. '
'If you delete this object, it will be removed from '
'the database and from all records that reference it.')
else:
msg = _('Deleting media object will remove it from the database.')
msg = "%s %s" % (msg,Utils.data_recover_msg)
QuestionDialog(_('Delete Media Object?'),msg,
_('_Delete Media Object'),ans.query_response)
def on_drag_drop(self, tree, context, x, y, time):
self.list.emit_stop_by_name('drag-drop')
self.list.drag_get_data(context,context.targets[-1],time)
return 1
def on_drag_begin(self,obj,context):
store,node = self.selection.get_selected()
if not node:
return
if (const.dnd_images):
handle = store.get_value(node,_HANDLE_COL)
obj = self.db.get_object_from_handle(handle)
if obj.get_path():
image = ImgManip.get_thumbnail_image(obj.get_path())
context.set_icon_pixbuf(image,0,0)
def on_drag_data_get(self, w, context, selection_data, info, time):
if info == 1:
return
store,node = self.selection.get_selected()
if not node:
return
handle = store.get_value(node,1)
selection_data.set(selection_data.target, 8, handle)
def on_drag_data_received(self,w, context, x, y, data, info, time):
import urlparse
self.list.emit_stop_by_name('drag-data-received')
if data and data.format == 8:
d = string.strip(string.replace(data.data,'\0',' '))
protocol,site,name, j,k,l = urlparse.urlparse(d)
if protocol == "file":
mime = GrampsMime.get_type(name)
photo = RelLib.MediaObject()
photo.set_path(name)
photo.set_mime_type(mime)
description = os.path.basename(name)
photo.set_description(description)
trans = self.db.transaction_begin()
self.db.add_object(photo,trans)
self.db.commit_media_object(photo,trans)
self.db.transaction_commit(trans,_("Add Media Object"))
self.build_tree()
if GrampsKeys.get_media_global():
ImageSelect.GlobalMediaProperties(self.db,photo,
self.update_display,
self,self.topWindow)
elif protocol != "":
import urllib
u = urllib.URLopener()
try:
tfile,headers = u.retrieve(d)
except IOError, msg:
ErrorDialog(_('Image import failed'),str(msg))
return
mime = GrampsMime.get_type(tfile)
photo = RelLib.MediaObject()
photo.set_mime_type(mime)
photo.set_description(d)
photo.set_path(tfile)
trans = self.db.transaction_begin()
self.db.add_object(photo,trans)
oref = RelLib.MediaRef()
oref.set_reference_handle(photo.get_handle())
self.db.commit_media_object(photo,trans)
self.db.transaction_commit(trans,_("Add Media Object"))
if GrampsKeys.get_media_global():
ImageSelect.GlobalMediaProperties(self.db,photo,None,
self,self.topWindow)
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