def create_simple_button(self, name, callback=None):
'''
Internal function to create simple button.
'''
button = DisableButton(
(ui_theme.get_pixbuf("spin/spin_arrow_%s_normal.png" % name),
ui_theme.get_pixbuf("spin/spin_arrow_%s_hover.png" % name),
ui_theme.get_pixbuf("spin/spin_arrow_%s_press.png" % name),
ui_theme.get_pixbuf("spin/spin_arrow_%s_disable.png" % name)), )
if callback:
button.connect("button-press-event", callback)
button.connect("button-release-event", self.handle_key_release)
return button
def __init__(
self,
items=[],
droplist_height=None,
select_index=0,
max_width=None,
fixed_width=None,
min_width=120,
min_height=100,
editable=False,
):
'''
Initialize ComboBox class.
@param items: Init item list, default is empty list.
@param droplist_height: The height of droplist, default is None that droplist's height will calculate with items' height automatically.
@param select_index: Init index of selected item, default is 0.
@param max_width: Maximum width of combobox, default is None.
@param fixed_width: Fixed width of combobox, after you set this value combobox won't care the width of droplist and items, default is None.
@param min_width: Minimum width of combobox, default is 120 pixels.
@param min_height: Minimum height of combobox, default is 100 pixels.
@param editable: Set True to make combobox can edit, default is False.
'''
gtk.VBox.__init__(self)
self.set_can_focus(True)
# Init variables.
self.focus_flag = False
self.select_index = select_index
self.editable = editable
if self.editable:
self.padding_x = 0
else:
self.padding_x = 5
self.combo_list = ComboList(min_width=min_width,
max_width=max_width,
fixed_width=fixed_width,
min_height=min_height,
max_height=droplist_height)
self.drop_button = DisableButton(
(ui_theme.get_pixbuf("combo/dropbutton_normal.png"),
ui_theme.get_pixbuf("combo/dropbutton_hover.png"),
ui_theme.get_pixbuf("combo/dropbutton_press.png"),
ui_theme.get_pixbuf("combo/dropbutton_disable.png")), )
self.drop_button_width = ui_theme.get_pixbuf(
"combo/dropbutton_normal.png").get_pixbuf().get_width()
self.panel_align = gtk.Alignment()
self.panel_align.set(0.5, 0.5, 0.0, 0.0)
if self.editable:
self.label = Entry()
else:
self.label = Label("",
enable_select=False,
enable_double_click=False)
self.label.connect("button-press-event", self.on_drop_button_press)
self.panel_align.set_padding(0, 0, self.padding_x, 0)
self.panel_align.add(self.label)
# Init items.
self.add_items(items)
# set selected index
if len(items) > 0:
self.set_select_index(select_index)
hbox = gtk.HBox()
hbox.pack_start(self.panel_align, True, False)
hbox.pack_start(self.drop_button, False, False)
box_align = gtk.Alignment()
box_align.set(0.5, 0.5, 0.0, 0.0)
box_align.add(hbox)
self.add(box_align)
# Connect signals.
box_align.connect("expose-event", self.on_expose_combo_frame)
self.drop_button.connect("button-press-event",
self.on_drop_button_press)
self.connect("focus-in-event", self.on_focus_in_combo)
self.connect("focus-out-event", self.on_focus_out_combo)
self.combo_list.treeview.connect("button-press-item",
self.on_combo_single_click)
