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2007-09-12 Don Allingham <don@gramps-project.org>

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* src/DataViews/_MediaView.py: update thumbnail on data update (#1226)



svn: r8968
This commit is contained in:
Don Allingham 2007-09-12 22:17:09 +00:00
parent 6665df0a3e
commit ca2942e133
2 changed files with 121 additions and 53 deletions
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3
ChangeLog
View File

@ -1,3 +1,6 @@
2007-09-12 Don Allingham <don@gramps-project.org>
* src/DataViews/_MediaView.py: update thumbnail on data update (#1226)
2007-09-12 Benny Malengier <benny.malengier@gramps-project.org>
* src/plugins/lineage.py: Improvements

95
src/DataViews/_MediaView.py
View File

@ -64,7 +64,7 @@ from QuestionDialog import QuestionDialog, ErrorDialog
from Filters.SideBar import MediaSidebarFilter
from DdTargets import DdTargets
column_names = [
COLUMN_NAMES = [
_('Title'),
_('ID'),
_('Type'),
@ -79,6 +79,13 @@ column_names = [
#
#-------------------------------------------------------------------------
class MediaView(PageView.ListView):
"""
Provides the Media View interface on the GRAMPS main window. This allows
people to manage all media items in their database. This is very similar
to the other list based views, with the exeception that it also has a
thumbnail image at the top of the view that must be updated when the
selection changes or when the selected media object changes.
"""
ADD_MSG = _("Add a new media object")
EDIT_MSG = _("Edit the selected media object")
@ -98,7 +105,7 @@ class MediaView(PageView.ListView):
PageView.ListView.__init__(
self, _('Media'), dbstate, uistate,
column_names,len(column_names), DisplayModels.MediaModel,
COLUMN_NAMES, len(COLUMN_NAMES), DisplayModels.MediaModel,
signal_map, dbstate.db.get_media_bookmarks(),
Bookmarks.MediaBookmarks, filter_class=MediaSidebarFilter)
@ -148,6 +155,10 @@ class MediaView(PageView.ListView):
sel_data.set(sel_data.target, 8, pickle.dumps(data))
def drag_info(self):
"""
Returns the type of DND targetst that this view will accept. For Media
View, we will accept media objects.
"""
return DdTargets.MEDIAOBJ
def find_index(self, obj):
@ -187,9 +198,17 @@ class MediaView(PageView.ListView):
widget.emit_stop_by_name('drag_data_received')
def get_bookmarks(self):
"""
Returns the booksmarks associated with this view
"""
return self.dbstate.db.get_media_bookmarks()
def define_actions(self):
"""
Defines the UIManager actions specific to Media View. We need to make
sure that the common List View actions are defined as well, so we
call the parent function.
"""
PageView.ListView.define_actions(self)
self.add_action('ColumnEdit', gtk.STOCK_PROPERTIES,
@ -197,9 +216,13 @@ class MediaView(PageView.ListView):
self.add_action('FilterEdit', None, _('Media Filter Editor'),
callback=self.filter_editor)
self.add_action('OpenMedia', 'gramps-viewmedia', _('View'),
tip=_("View in the default viewer"), callback=self.view_media)
tip=_("View in the default viewer"),
callback=self.view_media)
def view_media(self, obj):
"""
Launch external viewers based of mime types for the selected objects.
"""
mlist = []
self.selection.selected_foreach(self.blist, mlist)
@ -215,26 +238,41 @@ class MediaView(PageView.ListView):
"a file type of %s.") % mime_type)
def column_editor(self, obj):
"""
Start the column editor dialog
"""
import ColumnOrder
ColumnOrder.ColumnOrder(
_('Select Media Columns'),
self.uistate,
self.dbstate.db.get_media_column_order(),
column_names,
COLUMN_NAMES,
self.set_column_order)
def set_column_order(self, clist):
"""
Saves the column order to the database
"""
self.dbstate.db.set_media_column_order(clist)
self.build_columns()
def column_order(self):
"""
Gets the column order from the database
"""
return self.dbstate.db.get_media_column_order()
def get_stock(self):
"""
Return the icon for this view
"""
return 'gramps-media'
def build_widget(self):
"""
Builds the View from GTK components
"""
base = PageView.ListView.build_widget(self)
vbox = gtk.VBox()
vbox.set_border_width(0)
@ -249,36 +287,53 @@ class MediaView(PageView.ListView):
vbox.pack_start(ebox, False)
vbox.pack_start(base, True)
self.tt = gtk.Tooltips()
self.tt.set_tip(ebox,
_('Double click image to view in an external viewer'))
self.ttips = gtk.Tooltips()
self.ttips.set_tip(
ebox, _('Double click image to view in an external viewer'))
self.selection.connect('changed', self.row_change)
self._set_dnd()
return vbox
def button_press_event(self, obj, event):
"""
Event handler that catches a double click, and and launches a viewer for
the selected object.
"""
if event.button == 1 and event.type == gtk.gdk._2BUTTON_PRESS:
self.view_media(obj)
def row_update(self, obj):
"""
Update the data in the row. we override this because the Media View adds
additional functionality to the normal List View. The Media View may
have to update the thumbnail image. So, we call the parent task to
handle the normal operation, then call row_change to make sure that
the thumbnail is updated properly if needed.
"""
PageView.ListView.row_update(self, obj)
if self.active:
self.row_change(obj)
def row_change(self, obj):
"""
Update the thumbnail on a row change. If nothing is selected, clear
the thumbnail image.
"""
handle = self.first_selected()
if not handle:
try:
self.image.clear()
self.tt.disable()
except AttributeError:
# Working around the older pygtk
# that lacks clear() method for gtk.Image()
self.image.set_from_file(None)
self.tt.enable()
self.ttips.disable()
else:
obj = self.dbstate.db.get_object_from_handle(handle)
pix = ThumbNails.get_thumbnail_image(obj.get_path())
self.image.set_from_pixbuf(pix)
self.tt.enable()
self.ttips.enable()
def ui_definition(self):
"""
Returns the UIManager XML description of the menus
"""
return '''<ui>
<menubar name="MenuBar">
<menu action="FileMenu">
@ -326,6 +381,10 @@ class MediaView(PageView.ListView):
am.run()
def remove(self, obj):
"""
Removes the selected object from the database after getting
user verification.
"""
handle = self.first_selected()
if not handle:
return
@ -346,6 +405,9 @@ class MediaView(PageView.ListView):
self.uistate.set_busy_cursor(0)
def edit(self, obj):
"""
Edit the selected object in the EditMedia dialog
"""
handle = self.first_selected()
if not handle:
return
@ -357,6 +419,9 @@ class MediaView(PageView.ListView):
pass
def get_handle_from_gramps_id(self, gid):
"""
returns the handle of the specified object
"""
obj = self.dbstate.db.get_object_from_gramps_id(gid)
if obj:
return obj.get_handle()