def get_main_widget(self):
vbox = gtk.VBox()
vbox.show()
self._sw = gtk.ScrolledWindow()
self._sw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_NEVER)
vbox.pack_start(self._sw)
self._sw.show()
self._model = gtk.ListStore(str)
self._treeview = gtk.TreeView(self._model)
self._treeview.set_enable_search(False)
self._treeview.connect('motion-notify-event',
self._on_treeview__motion_notify_event)
self._treeview.connect('button-release-event',
self._on_treeview__button_release_event)
self._treeview.add_events(gdk.BUTTON_PRESS_MASK)
self._selection = self._treeview.get_selection()
self._selection.set_mode(gtk.SELECTION_BROWSE)
self._renderer = ComboDetailsCellRenderer()
self._treeview.append_column(
gtk.TreeViewColumn('Foo', self._renderer, label=0, data=1))
self._treeview.set_headers_visible(False)
self._sw.add(self._treeview)
self._treeview.show()
self._label = gtk.Label()
return vbox
def get_main_widget(self):
vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
vbox.show()
self._sw = Gtk.ScrolledWindow()
self._sw.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.NEVER)
self._sw.set_property('overlay_scrolling', False)
vbox.pack_start(self._sw, True, True, 0)
self._sw.show()
self._model = Gtk.ListStore(str)
self._treeview = Gtk.TreeView(model=self._model)
self._treeview.set_enable_search(False)
self._treeview.connect('motion-notify-event',
self._on_treeview__motion_notify_event)
self._treeview.connect('button-release-event',
self._on_treeview__button_release_event)
self._treeview.add_events(Gdk.EventMask.BUTTON_PRESS_MASK)
self._selection = self._treeview.get_selection()
self._selection.set_mode(Gtk.SelectionMode.BROWSE)
self._renderer = ComboDetailsCellRenderer()
self._treeview.append_column(
Gtk.TreeViewColumn('Foo', self._renderer, label=0, data=1))
self._treeview.set_headers_visible(False)
self._sw.add(self._treeview)
self._treeview.show()
self._label = Gtk.Label()
return vbox
def __init__(self, comboentry):
gtk.Window.__init__(self, gtk.WINDOW_POPUP)
self.add_events(gdk.BUTTON_PRESS_MASK)
self.connect('key-press-event', self._on__key_press_event)
self.connect('button-press-event', self._on__button_press_event)
self._comboentry = comboentry
# Number of visible rows in the popup window, sensible
# default value from other toolkits
self._visible_rows = 10
self._initial_text = None
self._popping_up = False
self._filter_model = None
frame = gtk.Frame()
frame.set_shadow_type(gtk.SHADOW_ETCHED_OUT)
self.add(frame)
frame.show()
vbox = gtk.VBox()
frame.add(vbox)
vbox.show()
self._sw = gtk.ScrolledWindow()
self._sw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_NEVER)
vbox.pack_start(self._sw)
self._sw.show()
self._model = gtk.ListStore(str)
self._treeview = gtk.TreeView(self._model)
self._treeview.set_enable_search(False)
self._treeview.connect('motion-notify-event',
self._on_treeview__motion_notify_event)
self._treeview.connect('button-release-event',
self._on_treeview__button_release_event)
self._treeview.add_events(gdk.BUTTON_PRESS_MASK)
self._selection = self._treeview.get_selection()
self._selection.set_mode(gtk.SELECTION_BROWSE)
self._renderer = ComboDetailsCellRenderer()
self._treeview.append_column(
gtk.TreeViewColumn('Foo', self._renderer,
label=0, data=1))
self._treeview.set_headers_visible(False)
self._sw.add(self._treeview)
self._treeview.show()
self._label = gtk.Label()
vbox.pack_start(self._label, False, False)
self.set_resizable(False)
self.set_screen(comboentry.get_screen())
def get_main_widget(self):
vbox = gtk.VBox()
vbox.show()
self._sw = gtk.ScrolledWindow()
self._sw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_NEVER)
vbox.pack_start(self._sw)
self._sw.show()
self._model = gtk.ListStore(str)
self._treeview = gtk.TreeView(self._model)
self._treeview.set_enable_search(False)
self._treeview.connect('motion-notify-event',
self._on_treeview__motion_notify_event)
self._treeview.connect('button-release-event',
self._on_treeview__button_release_event)
self._treeview.add_events(gdk.BUTTON_PRESS_MASK)
self._selection = self._treeview.get_selection()
self._selection.set_mode(gtk.SELECTION_BROWSE)
self._renderer = ComboDetailsCellRenderer()
self._treeview.append_column(
gtk.TreeViewColumn('Foo', self._renderer,
label=0, data=1))
self._treeview.set_headers_visible(False)
self._sw.add(self._treeview)
self._treeview.show()
self._label = gtk.Label()
return vbox
def get_main_widget(self):
vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
vbox.show()
self._sw = Gtk.ScrolledWindow()
self._sw.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.NEVER)
self._sw.set_property('overlay_scrolling', False)
vbox.pack_start(self._sw, True, True, 0)
self._sw.show()
self._model = Gtk.ListStore(str)
self._treeview = Gtk.TreeView(model=self._model)
self._treeview.set_enable_search(False)
self._treeview.connect('motion-notify-event',
self._on_treeview__motion_notify_event)
self._treeview.connect('button-release-event',
self._on_treeview__button_release_event)
self._treeview.add_events(Gdk.EventMask.BUTTON_PRESS_MASK)
self._selection = self._treeview.get_selection()
self._selection.set_mode(Gtk.SelectionMode.BROWSE)
self._renderer = ComboDetailsCellRenderer()
self._treeview.append_column(
Gtk.TreeViewColumn('Foo', self._renderer,
label=0, data=1))
self._treeview.set_headers_visible(False)
self._sw.add(self._treeview)
self._treeview.show()
self._label = Gtk.Label()
return vbox
def get_main_widget(self):
vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
self._sw = Gtk.ScrolledWindow()
self._sw.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.NEVER)
vbox.pack_start(self._sw, True, True, 0)
self._treeview = Gtk.TreeView(self._model)
self._treeview.connect('motion-notify-event',
self._on_treeview__motion_notify_event)
self._treeview.connect('button-release-event',
self._on_treeview__button_release_event)
self._treeview.add_events(
Gdk.EventMask.BUTTON_PRESS_MASK | Gdk.EventMask.KEY_PRESS_MASK)
self._selection = self._treeview.get_selection()
self._selection.set_mode(Gtk.SelectionMode.BROWSE)
pixbuf_renderer = Gtk.CellRendererPixbuf()
self._treeview.append_column(
Gtk.TreeViewColumn('', pixbuf_renderer, pixbuf=COL_PIXBUF))
text_renderer = ComboDetailsCellRenderer()
self._treeview.append_column(
Gtk.TreeViewColumn('', text_renderer, label=COL_LABEL, data=COL_DATA))
self._model.set_visible_func(
lambda model, itr, data: not model[itr][COL_ATTACHED])
self._treeview.set_headers_visible(False)
self._sw.add(self._treeview)
vbox.show_all()
return vbox
def get_main_widget(self):
vbox = gtk.VBox()
self._sw = gtk.ScrolledWindow()
self._sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_NEVER)
vbox.pack_start(self._sw)
self._treeview = gtk.TreeView(self._model)
self._treeview.connect('motion-notify-event',
self._on_treeview__motion_notify_event)
self._treeview.connect('button-release-event',
self._on_treeview__button_release_event)
self._treeview.add_events(gtk.gdk.BUTTON_PRESS_MASK
| gtk.gdk.KEY_PRESS_MASK)
self._treeview.modify_base(gtk.STATE_ACTIVE,
self._get_selection_color())
self._selection = self._treeview.get_selection()
self._selection.set_mode(gtk.SELECTION_BROWSE)
pixbuf_renderer = gtk.CellRendererPixbuf()
self._treeview.append_column(
gtk.TreeViewColumn('', pixbuf_renderer, pixbuf=COL_PIXBUF))
text_renderer = ComboDetailsCellRenderer()
self._treeview.append_column(
gtk.TreeViewColumn('',
text_renderer,
label=COL_LABEL,
data=COL_DATA))
self._model.set_visible_func(
lambda model, itr: not model[itr][COL_ATTACHED])
self._treeview.set_headers_visible(False)
self._sw.add(self._treeview)
vbox.show_all()
return vbox
def get_main_widget(self):
vbox = gtk.VBox()
self._sw = gtk.ScrolledWindow()
self._sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_NEVER)
vbox.pack_start(self._sw)
self._model = gtk.ListStore(object, str, str, bool, int)
self._treeview = gtk.TreeView(self._model)
self._treeview.connect('motion-notify-event',
self._on_treeview__motion_notify_event)
self._treeview.connect('button-release-event',
self._on_treeview__button_release_event)
self._treeview.add_events(gtk.gdk.BUTTON_PRESS_MASK
| gtk.gdk.KEY_PRESS_MASK)
self._treeview.modify_base(gtk.STATE_ACTIVE,
self._get_selection_color())
self._treeview.set_tooltip_column(COL_TOOLTIP)
self._treeview.set_enable_search(False)
self._selection = self._treeview.get_selection()
self._selection.set_mode(gtk.SELECTION_BROWSE)
self._spinner_renderer = gtk.CellRendererSpinner()
self._spinner_column = gtk.TreeViewColumn('',
self._spinner_renderer,
active=COL_SPINNER_ACTIVE,
pulse=COL_SPINNER_PULSE)
self._renderer = ComboDetailsCellRenderer(use_markup=True)
self._treeview.append_column(
gtk.TreeViewColumn('', self._renderer, label=COL_MARKUP))
self._treeview.set_headers_visible(False)
self._sw.add(self._treeview)
vbox.show_all()
return vbox
def get_main_widget(self):
vbox = Gtk.VBox()
self._sw = Gtk.ScrolledWindow()
self._sw.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.NEVER)
vbox.pack_start(self._sw, True, True, 0)
self._model = Gtk.ListStore(object, str, str, bool, int)
self._treeview = Gtk.TreeView(model=self._model)
self._treeview.connect('motion-notify-event',
self._on_treeview__motion_notify_event)
self._treeview.connect('button-release-event',
self._on_treeview__button_release_event)
self._treeview.add_events(Gdk.EventMask.BUTTON_PRESS_MASK
| Gdk.EventMask.KEY_PRESS_MASK)
self._treeview.set_tooltip_column(COL_TOOLTIP)
self._treeview.set_enable_search(False)
self._selection = self._treeview.get_selection()
self._selection.set_mode(Gtk.SelectionMode.BROWSE)
self._spinner_renderer = Gtk.CellRendererSpinner()
self._spinner_column = Gtk.TreeViewColumn('',
self._spinner_renderer,
active=COL_SPINNER_ACTIVE,
pulse=COL_SPINNER_PULSE)
self._renderer = ComboDetailsCellRenderer(use_markup=True)
self._treeview.append_column(
Gtk.TreeViewColumn('', self._renderer, label=COL_MARKUP))
self._treeview.set_headers_visible(False)
self._sw.add(self._treeview)
vbox.show_all()
return vbox
class _ComboEntryPopup(gtk.Window):
gsignal('text-selected', str)
def __init__(self, comboentry):
gtk.Window.__init__(self, gtk.WINDOW_POPUP)
self.add_events(gdk.BUTTON_PRESS_MASK)
self.connect('key-press-event', self._on__key_press_event)
self.connect('button-press-event', self._on__button_press_event)
self._comboentry = comboentry
# Number of visible rows in the popup window, sensible
# default value from other toolkits
self._visible_rows = 10
self._initial_text = None
self._popping_up = False
self._filter_model = None
frame = gtk.Frame()
frame.set_shadow_type(gtk.SHADOW_ETCHED_OUT)
self.add(frame)
frame.show()
vbox = gtk.VBox()
frame.add(vbox)
vbox.show()
self._sw = gtk.ScrolledWindow()
self._sw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_NEVER)
vbox.pack_start(self._sw)
self._sw.show()
self._model = gtk.ListStore(str)
self._treeview = gtk.TreeView(self._model)
self._treeview.set_enable_search(False)
self._treeview.connect('motion-notify-event',
self._on_treeview__motion_notify_event)
self._treeview.connect('button-release-event',
self._on_treeview__button_release_event)
self._treeview.add_events(gdk.BUTTON_PRESS_MASK)
self._selection = self._treeview.get_selection()
self._selection.set_mode(gtk.SELECTION_BROWSE)
self._renderer = ComboDetailsCellRenderer()
self._treeview.append_column(
gtk.TreeViewColumn('Foo', self._renderer,
label=0, data=1))
self._treeview.set_headers_visible(False)
self._sw.add(self._treeview)
self._treeview.show()
self._label = gtk.Label()
vbox.pack_start(self._label, False, False)
self.set_resizable(False)
self.set_screen(comboentry.get_screen())
def popup(self, text=None, filter=False):
"""
Shows the list of options. And optionally selects an item
@param text: text to select
@param filter: filter the list of options. A filter_model must be
set using L{set_model}()
"""
combo = self._comboentry
if not (combo.flags() & gtk.REALIZED):
return
treeview = self._treeview
if filter and self._filter_model:
model = self._filter_model
else:
model = self._model
if not len(model):
return
treeview.set_model(model)
toplevel = combo.get_toplevel()
if isinstance(toplevel, gtk.Window) and toplevel.group:
toplevel.group.add_window(self)
# width is meant for the popup window
# height is meant for the treeview, since it calculates using
# the height of the cells on the rows
x, y, width, height = self._get_position()
self.set_size_request(width, -1)
treeview.set_size_request(-1, height)
self.move(x, y)
self.show()
treeview.set_hover_expand(True)
selection = treeview.get_selection()
selection.unselect_all()
if text:
for row in model:
if text in row:
selection.select_iter(row.iter)
treeview.scroll_to_cell(row.path, use_align=True,
row_align=0.5)
treeview.set_cursor(row.path)
break
self._popping_up = True
if filter:
# do not grab if its a completion
return
# Grab window
self.grab_focus()
if not (self._treeview.flags() & gtk.HAS_FOCUS):
self._treeview.grab_focus()
if not self._popup_grab_window():
self.hide()
return
self.grab_add()
def popdown(self):
combo = self._comboentry
if not (combo.flags() & gtk.REALIZED):
return
self.grab_remove()
self.hide()
def set_label_text(self, text):
if text is None:
text = ''
self._label.hide()
else:
self._label.show()
self._label.set_text(text)
def set_model(self, model):
if isinstance(model, gtk.TreeModelFilter):
self._filter_model = model
model = model.get_model()
self._treeview.set_model(model)
self._model = model
# Callbacks
def _on__key_press_event(self, window, event):
"""
Mimics Combobox behavior
Escape or Alt+Up: Close
Enter, Return or Space: Select
"""
keyval = event.keyval
state = event.state & gtk.accelerator_get_default_mod_mask()
if (keyval == keysyms.Escape or
((keyval == keysyms.Up or keyval == keysyms.KP_Up) and
state == gdk.MOD1_MASK)):
self.popdown()
return True
elif keyval == keysyms.Tab:
self.popdown()
# XXX: private member of comboentry
self._comboentry._button.grab_focus()
return True
elif (keyval == keysyms.Return or
keyval == keysyms.space or
keyval == keysyms.KP_Enter or
keyval == keysyms.KP_Space):
model, treeiter = self._selection.get_selected()
self.emit('text-selected', model[treeiter][0])
return True
return False
def _on__button_press_event(self, window, event):
# If we're clicking outside of the window
# close the popup
if (event.window != self.window or
(tuple(self.allocation.intersect(
gdk.Rectangle(x=int(event.x), y=int(event.y),
width=1, height=1)))) == (0, 0, 0, 0)):
self.popdown()
def _on_treeview__motion_notify_event(self, treeview, event):
retval = treeview.get_path_at_pos(int(event.x),
int(event.y))
if not retval:
return
path, column, x, y = retval
self._selection.select_path(path)
self._treeview.set_cursor(path)
def _on_treeview__button_release_event(self, treeview, event):
retval = treeview.get_path_at_pos(int(event.x),
int(event.y))
if not retval:
return
path, column, x, y = retval
model = treeview.get_model()
self.emit('text-selected', model[path][0])
def _popup_grab_window(self):
activate_time = 0L
if gdk.pointer_grab(self.window, True,
(gdk.BUTTON_PRESS_MASK |
gdk.BUTTON_RELEASE_MASK |
gdk.POINTER_MOTION_MASK),
None, None, activate_time) == 0:
if gdk.keyboard_grab(self.window, True, activate_time) == 0:
return True
else:
self.window.get_display().pointer_ungrab(activate_time);
return False
return False
def _get_position(self):
treeview = self._treeview
treeview.realize()
sample = self._comboentry
# We need to fetch the coordinates of the entry window
# since comboentry itself does not have a window
x, y = sample.entry.window.get_origin()
width = sample.allocation.width
hpolicy = vpolicy = gtk.POLICY_NEVER
self._sw.set_policy(hpolicy, vpolicy)
pwidth = self.size_request()[0]
if pwidth > width:
self._sw.set_policy(gtk.POLICY_ALWAYS, vpolicy)
pwidth, pheight = self.size_request()
rows = len(self._treeview.get_model())
if rows > self._visible_rows:
rows = self._visible_rows
self._sw.set_policy(hpolicy, gtk.POLICY_ALWAYS)
cell_height = treeview.get_cell_area(0, treeview.get_column(0)).height
height = cell_height * rows
screen = self._comboentry.get_screen()
monitor_num = screen.get_monitor_at_window(sample.entry.window)
monitor = screen.get_monitor_geometry(monitor_num)
if x < monitor.x:
x = monitor.x
elif x + width > monitor.x + monitor.width:
x = monitor.x + monitor.width - width
if y + sample.entry.allocation.height + height <= monitor.y + monitor.height:
y += sample.entry.allocation.height
elif y - height >= monitor.y:
y -= height
elif (monitor.y + monitor.height - (y + sample.entry.allocation.height) >
y - monitor.y):
y += sample.entry.allocation.height
height = monitor.y + monitor.height - y
else :
height = y - monitor.y
y = monitor.y
# Use half of the available screen space
max_height = monitor.height / 2
if height > max_height:
height = int(max_height)
elif height < 0:
height = 0
return x, y, width, height
def get_selected_iter(self):
model, treeiter = self._selection.get_selected()
# if the model currently being used is a TreeModelFilter, convert
# the iter to be a TreeModel iter (witch is what the user expects)
if isinstance(model, gtk.TreeModelFilter) and treeiter:
treeiter = model.convert_iter_to_child_iter(treeiter)
return treeiter
def set_selected_iter(self, treeiter):
"""
Selects an item in the comboentry given a treeiter
@param treeiter: the tree iter to select
"""
model = self._treeview.get_model()
# Since the user passed a TreeModel iter, if the model currently
# being used is a TreeModelFilter, convert it to be a TreeModelFilter
# iter
if isinstance(model, gtk.TreeModelFilter):
# See #3099 for an explanation why this is needed and a
# testcase
tmodel = model.get_model()
if tmodel.iter_is_valid(treeiter):
# revert back to the unfiltered model so we can select
# the right object
self._treeview.set_model(tmodel)
self._selection = self._treeview.get_selection()
else:
treeiter = model.convert_child_iter_to_iter(treeiter)
self._selection.select_iter(treeiter)
def set_details_callback(self, callable):
self._renderer.set_details_callback(callable)
class _ComboEntryPopup(PopupWindow):
FRAME_PADDING = (0, 0, 0, 0)
gsignal('text-selected', str)
def __init__(self, comboentry):
self._comboentry = comboentry
super(_ComboEntryPopup, self).__init__(comboentry)
# Number of visible rows in the popup window, sensible
# default value from other toolkits
self._visible_rows = 10
self._initial_text = None
self._filter_model = None
def get_main_widget(self):
vbox = gtk.VBox()
vbox.show()
self._sw = gtk.ScrolledWindow()
self._sw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_NEVER)
vbox.pack_start(self._sw)
self._sw.show()
self._model = gtk.ListStore(str)
self._treeview = gtk.TreeView(self._model)
self._treeview.set_enable_search(False)
self._treeview.connect('motion-notify-event',
self._on_treeview__motion_notify_event)
self._treeview.connect('button-release-event',
self._on_treeview__button_release_event)
self._treeview.add_events(gdk.BUTTON_PRESS_MASK)
self._selection = self._treeview.get_selection()
self._selection.set_mode(gtk.SELECTION_BROWSE)
self._renderer = ComboDetailsCellRenderer()
self._treeview.append_column(
gtk.TreeViewColumn('Foo', self._renderer,
label=0, data=1))
self._treeview.set_headers_visible(False)
self._sw.add(self._treeview)
self._treeview.show()
self._label = gtk.Label()
return vbox
def get_widget_for_popup(self):
return self._comboentry.entry
def popup(self, text=None, filter=False):
"""
Shows the list of options. And optionally selects an item
:param text: text to select
:param filter: filter the list of options. A filter_model must be
set using :class:`set_model`()
"""
self.GRAB_WINDOW = not filter
self.GRAB_ADD = not filter
treeview = self._treeview
if filter and self._filter_model:
model = self._filter_model
else:
model = self._model
if not len(model):
return
treeview.set_model(model)
treeview.set_hover_expand(True)
selection = treeview.get_selection()
selection.unselect_all()
if text:
for row in model:
if text in row:
selection.select_iter(row.iter)
treeview.scroll_to_cell(row.path, use_align=True,
row_align=0.5)
treeview.set_cursor(row.path)
break
popped = super(_ComboEntryPopup, self).popup()
if not popped:
return False
treeview.set_size_request(-1, -1)
if not filter:
# Grab window
self.grab_focus()
if not self._treeview.has_focus():
self._treeview.grab_focus()
return True
def set_label_text(self, text):
if text is None:
text = ''
self._label.hide()
else:
self._label.show()
self._label.set_text(text)
def set_model(self, model):
if isinstance(model, gtk.TreeModelFilter):
self._filter_model = model
model = model.get_model()
self._treeview.set_model(model)
self._model = model
def confirm(self):
model, treeiter = self._selection.get_selected()
if treeiter:
self.emit('text-selected', model[treeiter][0])
def handle_key_press_event(self, event):
if event.keyval == keysyms.Tab:
self.popdown()
# XXX: private member of comboentry
self._comboentry._button.grab_focus()
return True
return False
# Callbacks
def _on_treeview__motion_notify_event(self, treeview, event):
retval = treeview.get_path_at_pos(int(event.x),
int(event.y))
if not retval:
return
path, column, x, y = retval
self._selection.select_path(path)
self._treeview.set_cursor(path)
def _on_treeview__button_release_event(self, treeview, event):
retval = treeview.get_path_at_pos(int(event.x),
int(event.y))
if not retval:
return
path, column, x, y = retval
model = treeview.get_model()
self.emit('text-selected', model[path][0])
def get_size(self, allocation, monitor):
treeview = self._treeview
treeview.realize()
rows = len(self._treeview.get_model())
if rows > self._visible_rows:
rows = self._visible_rows
self._sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_ALWAYS)
else:
self._sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_NEVER)
cell_height = treeview.get_cell_area(0, treeview.get_column(0)).height
height = cell_height * rows
# Use half of the available screen space
max_height = monitor.height / 2
if height > max_height:
height = int(max_height)
elif height < 0:
height = 0
return allocation.width, height
def get_selected_iter(self):
model, treeiter = self._selection.get_selected()
# if the model currently being used is a TreeModelFilter, convert
# the iter to be a TreeModel iter (witch is what the user expects)
if isinstance(model, gtk.TreeModelFilter) and treeiter:
treeiter = model.convert_iter_to_child_iter(treeiter)
return treeiter
def set_selected_iter(self, treeiter):
"""
Selects an item in the comboentry given a treeiter
:param treeiter: the tree iter to select
"""
model = self._treeview.get_model()
# Since the user passed a TreeModel iter, if the model currently
# being used is a TreeModelFilter, convert it to be a TreeModelFilter
# iter
if isinstance(model, gtk.TreeModelFilter):
# See #3099 for an explanation why this is needed and a
# testcase
tmodel = model.get_model()
if tmodel.iter_is_valid(treeiter):
# revert back to the unfiltered model so we can select
# the right object
self._treeview.set_model(tmodel)
self._selection = self._treeview.get_selection()
else:
treeiter = model.convert_child_iter_to_iter(treeiter)
self._selection.select_iter(treeiter)
def set_details_callback(self, callable):
self._renderer.set_details_callback(callable)
class _ComboEntryPopup(PopupWindow):
FRAME_PADDING = (0, 0, 0, 0)
gsignal('text-selected', str)
def __init__(self, comboentry):
self._comboentry = comboentry
super(_ComboEntryPopup, self).__init__(comboentry)
# Number of visible rows in the popup window, sensible
# default value from other toolkits
self._visible_rows = 10
self._initial_text = None
self._filter_model = None
def get_main_widget(self):
vbox = gtk.VBox()
vbox.show()
self._sw = gtk.ScrolledWindow()
self._sw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_NEVER)
vbox.pack_start(self._sw)
self._sw.show()
self._model = gtk.ListStore(str)
self._treeview = gtk.TreeView(self._model)
self._treeview.set_enable_search(False)
self._treeview.connect('motion-notify-event',
self._on_treeview__motion_notify_event)
self._treeview.connect('button-release-event',
self._on_treeview__button_release_event)
self._treeview.add_events(gdk.BUTTON_PRESS_MASK)
self._selection = self._treeview.get_selection()
self._selection.set_mode(gtk.SELECTION_BROWSE)
self._renderer = ComboDetailsCellRenderer()
self._treeview.append_column(
gtk.TreeViewColumn('Foo', self._renderer, label=0, data=1))
self._treeview.set_headers_visible(False)
self._sw.add(self._treeview)
self._treeview.show()
self._label = gtk.Label()
return vbox
def get_widget_for_popup(self):
return self._comboentry.entry
def popup(self, text=None, filter=False):
"""
Shows the list of options. And optionally selects an item
:param text: text to select
:param filter: filter the list of options. A filter_model must be
set using :class:`set_model`()
"""
self.GRAB_WINDOW = not filter
self.GRAB_ADD = not filter
treeview = self._treeview
if filter and self._filter_model:
model = self._filter_model
else:
model = self._model
if not len(model):
return
treeview.set_model(model)
treeview.set_hover_expand(True)
selection = treeview.get_selection()
selection.unselect_all()
if text:
for row in model:
if text in row:
selection.select_iter(row.iter)
treeview.scroll_to_cell(row.path,
use_align=True,
row_align=0.5)
treeview.set_cursor(row.path)
break
popped = super(_ComboEntryPopup, self).popup()
if not popped:
return False
treeview.set_size_request(-1, -1)
if not filter:
# Grab window
self.grab_focus()
if not self._treeview.has_focus():
self._treeview.grab_focus()
return True
def set_label_text(self, text):
if text is None:
text = ''
self._label.hide()
else:
self._label.show()
self._label.set_text(text)
def set_model(self, model):
if isinstance(model, gtk.TreeModelFilter):
self._filter_model = model
model = model.get_model()
self._treeview.set_model(model)
self._model = model
def confirm(self):
model, treeiter = self._selection.get_selected()
if treeiter:
self.emit('text-selected', model[treeiter][0])
def handle_key_press_event(self, event):
if event.keyval == keysyms.Tab:
self.popdown()
# XXX: private member of comboentry
self._comboentry._button.grab_focus()
return True
return False
# Callbacks
def _on_treeview__motion_notify_event(self, treeview, event):
retval = treeview.get_path_at_pos(int(event.x), int(event.y))
if not retval:
return
path, column, x, y = retval
self._selection.select_path(path)
self._treeview.set_cursor(path)
def _on_treeview__button_release_event(self, treeview, event):
retval = treeview.get_path_at_pos(int(event.x), int(event.y))
if not retval:
return
path, column, x, y = retval
model = treeview.get_model()
self.emit('text-selected', model[path][0])
def get_size(self, allocation, monitor):
treeview = self._treeview
treeview.realize()
rows = len(self._treeview.get_model())
if rows > self._visible_rows:
rows = self._visible_rows
self._sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_ALWAYS)
else:
self._sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_NEVER)
cell_height = treeview.get_cell_area(0, treeview.get_column(0)).height
height = cell_height * rows
# Use half of the available screen space
max_height = monitor.height / 2
if height > max_height:
height = int(max_height)
elif height < 0:
height = 0
return allocation.width, height
def get_selected_iter(self):
model, treeiter = self._selection.get_selected()
# if the model currently being used is a TreeModelFilter, convert
# the iter to be a TreeModel iter (witch is what the user expects)
if isinstance(model, gtk.TreeModelFilter) and treeiter:
treeiter = model.convert_iter_to_child_iter(treeiter)
return treeiter
def set_selected_iter(self, treeiter):
"""
Selects an item in the comboentry given a treeiter
:param treeiter: the tree iter to select
"""
model = self._treeview.get_model()
# Since the user passed a TreeModel iter, if the model currently
# being used is a TreeModelFilter, convert it to be a TreeModelFilter
# iter
if isinstance(model, gtk.TreeModelFilter):
# See #3099 for an explanation why this is needed and a
# testcase
tmodel = model.get_model()
if tmodel.iter_is_valid(treeiter):
# revert back to the unfiltered model so we can select
# the right object
self._treeview.set_model(tmodel)
self._selection = self._treeview.get_selection()
else:
treeiter = model.convert_child_iter_to_iter(treeiter)
self._selection.select_iter(treeiter)
def set_details_callback(self, callable):
self._renderer.set_details_callback(callable)
