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 create_simple_button(self, name, callback=None):
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
class ComboBox(gtk.VBox):
'''
ComboBox class.
@undocumented: set_size_request
@undocumented: auto_set_size
@undocumented: on_drop_button_press
@undocumented: on_combo_single_click
@undocumented: on_focus_in_combo
@undocumented: on_focus_out_combo
@undocumented: items
@undocumented: on_expose_combo_frame
'''
__gsignals__ = {
"item-selected" : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (str, gobject.TYPE_PYOBJECT, int,)),
"key-release" : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (str, gobject.TYPE_PYOBJECT, int,)),
}
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)
def set_size_request(self, width, height):
pass
def auto_set_size(self):
valid_width = self.combo_list.get_adjust_width()
remained_width = valid_width - self.drop_button_width - self.padding_x
if self.editable:
self.label.set_size_request(remained_width, -1)
else:
self.label.set_fixed_width(remained_width)
self.combo_list.auto_set_size()
def add_items(self,
items,
select_index=0,
pos=None,
clear_first=True,
):
'''
Add items with given index.
@param items: Item list that need add is combo box.
@param select_index: The index of select item, default is 0.
@param pos: Position to insert, except you specified index, items will insert at end by default.
@param clear_first: Whether clear existing items before insert anymore, default is True.
'''
# Init combo widgets.
if clear_first:
self.combo_list.treeview.clear()
combo_items = [ComboTextItem(item[0], item[1]) for item in items]
self.combo_list.treeview.add_items(combo_items, insert_pos=pos)
self.auto_set_size()
self.set_select_index(select_index)
def on_drop_button_press(self, widget, event):
self.combo_list.hover_select_item()
height = self.allocation.height
x, y = self.window.get_root_origin()
if self.combo_list.get_visible():
self.combo_list.hide()
else:
wx, wy = int(event.x), int(event.y)
(offset_x, offset_y) = widget.translate_coordinates(self, 0, 0)
(_, px, py, modifier) = widget.get_display().get_pointer()
droplist_x, droplist_y = px - wx - offset_x - 1, py - wy - offset_y + height - 1
self.combo_list.show((droplist_x, droplist_y), (0, -height))
def on_combo_single_click(self, widget, item, column, x, y):
self.label.set_text(item.title)
self.combo_list.reset_status()
if item:
index = self.combo_list.get_select_index()
self.combo_list.hide_self()
self.emit("item-selected", item.title, item.item_value, index)
def on_focus_in_combo(self, widget, event):
self.focus_flag = True
self.queue_draw()
def on_focus_out_combo(self, widget, event):
self.focus_flag = False
self.queue_draw()
def set_select_index(self, item_index):
'''
Set select item with given index.
@param item_index: The index of selected item.
'''
if 0 <= item_index < len(self.items):
self.combo_list.set_select_index(item_index)
self.label.set_text(self.items[item_index].title)
@property
def items(self):
return self.combo_list.items
def get_item_with_index(self, item_index):
'''
Get item with given index.
@param item_index: The index of item that you want get.
@return: Return item with given index, return None if given index is invalid.
'''
if 0 <= item_index < len(self.items):
item = self.items[item_index]
return (item.title, item.item_value)
else:
return None
def get_current_item(self):
'''
Get current selected item.
@return: Return current selected item.
'''
return self.get_item_with_index(self.get_select_index())
def get_select_index(self):
'''
Get index of select item.
@return: Return index of selected item.
'''
return self.combo_list.get_select_index()
def set_sensitive(self, sensitive):
super(ComboBox, self).set_sensitive(sensitive)
self.label.set_sensitive(sensitive)
def on_expose_combo_frame(self, widget, event):
# Init.
cr = widget.window.cairo_create()
rect = widget.allocation
# Draw frame.
with cairo_disable_antialias(cr):
cr.set_line_width(1)
if self.get_sensitive():
cr.set_source_rgb(*color_hex_to_cairo(ui_theme.get_color("combo_entry_frame").get_color()))
else:
cr.set_source_rgb(*color_hex_to_cairo(ui_theme.get_color("disable_frame").get_color()))
cr.rectangle(rect.x, rect.y, rect.width, rect.height)
cr.stroke()
if self.focus_flag:
color = (ui_theme.get_color("combo_entry_select_background").get_color(), 0.9)
cr.set_source_rgba(*alpha_color_hex_to_cairo(color))
cr.rectangle(rect.x, rect.y, rect.width - 1 - self.drop_button_width, rect.height - 1)
cr.fill()
cr.set_source_rgba(*alpha_color_hex_to_cairo((ui_theme.get_color("combo_entry_background").get_color(), 0.9)))
cr.rectangle(rect.x + rect.width - 1 - self.drop_button_width, rect.y, self.drop_button_width, rect.height - 1)
cr.fill()
else:
cr.set_source_rgba(*alpha_color_hex_to_cairo((ui_theme.get_color("combo_entry_background").get_color(), 0.9)))
cr.rectangle(rect.x, rect.y, rect.width - 1, rect.height - 1)
cr.fill()
# Propagate expose to children.
propagate_expose(widget, event)
return True
class ComboBox(gtk.VBox):
'''Combo box.'''
__gsignals__ = {
"item-selected" : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (str, gobject.TYPE_PYOBJECT, int,)),
"key-release" : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (str, gobject.TYPE_PYOBJECT, int,)),
}
def __init__(self, items, droplist_height=None, select_index=0, max_width=None):
'''Init combo box.'''
# Init.
gtk.VBox.__init__(self)
self.set_can_focus(True)
self.items = items
self.droplist_height = droplist_height
self.select_index = select_index
self.focus_flag = False
self.droplist = Droplist(self.items, max_width=max_width)
if self.droplist_height:
self.droplist.set_size_request(-1, self.droplist_height)
self.width = self.droplist.get_droplist_width()
self.height = 22
self.label_padding_left = 6
self.box = gtk.HBox()
self.dropbutton_width = ui_theme.get_pixbuf("combo/dropbutton_normal.png").get_pixbuf().get_width()
self.label = Label(self.items[select_index][0],
label_width=self.width - self.dropbutton_width - 1 - self.label_padding_left,
enable_select=False,
enable_double_click=False)
self.label.text_color = ui_theme.get_color("menu_font")
self.dropbutton = 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.align = gtk.Alignment()
self.align.set(0.5, 0.5, 0.0, 0.0)
self.align.set_padding(1, 1, 1 + self.label_padding_left, 1)
self.pack_start(self.align, False, False)
self.align.add(self.box)
self.box.pack_start(self.label, False, False)
self.box.pack_start(self.dropbutton, False, False)
self.align.connect("expose-event", self.expose_combobox_frame)
self.label.connect("button-press-event", self.click_drop_button)
self.dropbutton.connect("button-press-event", self.click_drop_button)
self.droplist.connect("item-selected", self.update_select_content)
self.droplist.connect("key-release", lambda dl, s, o, i: self.emit("key-release", s, o, i))
self.connect("key-press-event", self.key_press_combo)
self.connect("key-release-event", self.key_release_combo)
self.connect("focus-in-event", self.focus_in_combo)
self.connect("focus-out-event", self.focus_out_combo)
self.keymap = {
"Home" : self.select_first_item,
"End" : self.select_last_item,
"Up" : self.select_prev_item,
"Down" : self.select_next_item}
def focus_in_combo(self, widget, event):
'''Focus in combo.'''
self.focus_flag = True
self.label.text_color = ui_theme.get_color("menu_select_font")
self.queue_draw()
def focus_out_combo(self, widget, event):
'''Focus out combo.'''
self.focus_flag = False
self.label.text_color = ui_theme.get_color("menu_font")
self.queue_draw()
def click_drop_button(self, *args):
'''Click drop button.'''
if self.droplist.get_visible():
self.droplist.hide()
else:
(align_x, align_y) = get_widget_root_coordinate(self.align, WIDGET_POS_BOTTOM_LEFT)
self.droplist.show(
(align_x - 1, align_y - 1),
(0, -self.height + 1))
self.droplist.item_select_index = self.select_index
self.droplist.active_item()
self.droplist.scroll_page_to_select_item()
self.queue_draw()
def select_first_item(self):
'''Select first item.'''
if len(self.droplist.droplist_items) > 0:
first_index = self.droplist.get_first_index()
if first_index != None:
self.droplist.item_select_index = first_index
self.droplist.active_item()
self.droplist.droplist_items[self.droplist.item_select_index].wrap_droplist_clicked_action()
def select_last_item(self):
'''Select last item.'''
if len(self.droplist.droplist_items) > 0:
last_index = self.droplist.get_last_index()
if last_index != None:
self.droplist.item_select_index = last_index
self.droplist.active_item()
self.droplist.droplist_items[self.droplist.item_select_index].wrap_droplist_clicked_action()
def select_prev_item(self):
'''Select preview item.'''
if len(self.droplist.droplist_items) > 0:
prev_index = self.droplist.get_prev_index()
if prev_index != None:
self.droplist.item_select_index = prev_index
self.droplist.active_item()
self.droplist.droplist_items[self.droplist.item_select_index].wrap_droplist_clicked_action()
def select_next_item(self):
'''Select next item.'''
if len(self.droplist.droplist_items) > 0:
next_index = self.droplist.get_next_index()
if next_index != None:
self.droplist.item_select_index = next_index
self.droplist.active_item()
self.droplist.droplist_items[self.droplist.item_select_index].wrap_droplist_clicked_action()
def key_press_combo(self, widget, event):
'''Key press combo.'''
if not self.droplist.get_visible():
key_name = get_keyevent_name(event)
if self.keymap.has_key(key_name):
self.keymap[key_name]()
return True
def set_select_index(self, item_index):
'''Set select index.'''
if 0 <= item_index < len(self.items):
item = self.items[item_index]
if item:
self.select_index = item_index
self.label.set_text(item[0])
def get_item_with_index(self, item_index):
'''Get item with index.'''
if 0 <= item_index < len(self.items):
return self.items[item_index]
else:
return None
def get_current_item(self):
'''Get current item.'''
return self.get_item_with_index(self.select_index)
def key_release_combo(self, widget, event):
'''Handle key release.'''
self.emit("key-release",
self.items[self.select_index][0],
self.items[self.select_index][1],
self.select_index)
def update_select_content(self, droplist, item_content, item_value, item_index):
'''Update select content.'''
self.select_index = item_index
self.label.set_text(item_content)
self.emit("item-selected", item_content, item_value, item_index)
self.grab_focus()
self.queue_draw()
def set_sensitive(self, sensitive):
super(ComboBox, self).set_sensitive(sensitive)
self.label.set_sensitive(sensitive)
self.dropbutton.set_sensitive(sensitive)
def expose_combobox_frame(self, widget, event):
'''Expose combo box frame.'''
# Init.
cr = widget.window.cairo_create()
rect = widget.allocation
# Draw frame.
with cairo_disable_antialias(cr):
cr.set_line_width(1)
if self.get_sensitive():
cr.set_source_rgb(*color_hex_to_cairo(ui_theme.get_color("combo_entry_frame").get_color()))
else:
cr.set_source_rgb(*color_hex_to_cairo(ui_theme.get_color("disable_frame").get_color()))
cr.rectangle(rect.x, rect.y, rect.width, rect.height)
cr.stroke()
if self.focus_flag:
cr.set_source_rgba(*alpha_color_hex_to_cairo((ui_theme.get_color("combo_entry_select_background").get_color(), 0.9)))
cr.rectangle(rect.x, rect.y, rect.width - 1 - self.dropbutton_width, rect.height - 1)
cr.fill()
cr.set_source_rgba(*alpha_color_hex_to_cairo((ui_theme.get_color("combo_entry_background").get_color(), 0.9)))
cr.rectangle(rect.x + rect.width - 1 - self.dropbutton_width, rect.y, self.dropbutton_width, rect.height - 1)
cr.fill()
else:
cr.set_source_rgba(*alpha_color_hex_to_cairo((ui_theme.get_color("combo_entry_background").get_color(), 0.9)))
cr.rectangle(rect.x, rect.y, rect.width - 1, rect.height - 1)
cr.fill()
# Propagate expose to children.
propagate_expose(widget, event)
return True
class ComboBox(gtk.VBox):
'''
ComboBox class.
@undocumented: set_size_request
@undocumented: auto_set_size
@undocumented: on_drop_button_press
@undocumented: on_combo_single_click
@undocumented: on_focus_in_combo
@undocumented: on_focus_out_combo
@undocumented: items
@undocumented: on_expose_combo_frame
'''
__gsignals__ = {
"item-selected": (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (
str,
gobject.TYPE_PYOBJECT,
int,
)),
"key-release": (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (
str,
gobject.TYPE_PYOBJECT,
int,
)),
}
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)
def set_size_request(self, width, height):
pass
def auto_set_size(self):
valid_width = self.combo_list.get_adjust_width()
remained_width = valid_width - self.drop_button_width - self.padding_x
if self.editable:
self.label.set_size_request(remained_width, -1)
else:
self.label.set_fixed_width(remained_width)
self.combo_list.auto_set_size()
def add_items(
self,
items,
select_index=0,
pos=None,
clear_first=True,
):
'''
Add items with given index.
@param items: Item list that need add is combo box.
@param select_index: The index of select item, default is 0.
@param pos: Position to insert, except you specified index, items will insert at end by default.
@param clear_first: Whether clear existing items before insert anymore, default is True.
'''
# Init combo widgets.
if clear_first:
self.combo_list.treeview.clear()
combo_items = [ComboTextItem(item[0], item[1]) for item in items]
self.combo_list.treeview.add_items(combo_items, insert_pos=pos)
self.auto_set_size()
self.set_select_index(select_index)
def on_drop_button_press(self, widget, event):
self.combo_list.hover_select_item()
height = self.allocation.height
x, y = self.window.get_root_origin()
if self.combo_list.get_visible():
self.combo_list.hide()
else:
wx, wy = int(event.x), int(event.y)
(offset_x, offset_y) = widget.translate_coordinates(self, 0, 0)
(_, px, py, modifier) = widget.get_display().get_pointer()
droplist_x, droplist_y = px - wx - offset_x - 1, py - wy - offset_y + height - 1
self.combo_list.show((droplist_x, droplist_y), (0, -height))
def on_combo_single_click(self, widget, item, column, x, y):
self.label.set_text(item.title)
self.combo_list.reset_status()
if item:
index = self.combo_list.get_select_index()
self.combo_list.hide_self()
self.emit("item-selected", item.title, item.item_value, index)
def on_focus_in_combo(self, widget, event):
self.focus_flag = True
self.queue_draw()
def on_focus_out_combo(self, widget, event):
self.focus_flag = False
self.queue_draw()
def set_select_index(self, item_index):
'''
Set select item with given index.
@param item_index: The index of selected item.
'''
if 0 <= item_index < len(self.items):
self.combo_list.set_select_index(item_index)
self.label.set_text(self.items[item_index].title)
@property
def items(self):
return self.combo_list.items
def get_item_with_index(self, item_index):
'''
Get item with given index.
@param item_index: The index of item that you want get.
@return: Return item with given index, return None if given index is invalid.
'''
if 0 <= item_index < len(self.items):
item = self.items[item_index]
return (item.title, item.item_value)
else:
return None
def get_current_item(self):
'''
Get current selected item.
@return: Return current selected item.
'''
return self.get_item_with_index(self.get_select_index())
def get_select_index(self):
'''
Get index of select item.
@return: Return index of selected item.
'''
return self.combo_list.get_select_index()
def set_sensitive(self, sensitive):
super(ComboBox, self).set_sensitive(sensitive)
self.label.set_sensitive(sensitive)
def on_expose_combo_frame(self, widget, event):
# Init.
cr = widget.window.cairo_create()
rect = widget.allocation
# Draw frame.
with cairo_disable_antialias(cr):
cr.set_line_width(1)
if self.get_sensitive():
cr.set_source_rgb(*color_hex_to_cairo(
ui_theme.get_color("combo_entry_frame").get_color()))
else:
cr.set_source_rgb(*color_hex_to_cairo(
ui_theme.get_color("disable_frame").get_color()))
cr.rectangle(rect.x, rect.y, rect.width, rect.height)
cr.stroke()
if self.focus_flag:
color = (ui_theme.get_color(
"combo_entry_select_background").get_color(), 0.9)
cr.set_source_rgba(*alpha_color_hex_to_cairo(color))
cr.rectangle(rect.x, rect.y,
rect.width - 1 - self.drop_button_width,
rect.height - 1)
cr.fill()
cr.set_source_rgba(*alpha_color_hex_to_cairo((
ui_theme.get_color("combo_entry_background").get_color(),
0.9)))
cr.rectangle(rect.x + rect.width - 1 - self.drop_button_width,
rect.y, self.drop_button_width, rect.height - 1)
cr.fill()
else:
cr.set_source_rgba(*alpha_color_hex_to_cairo((
ui_theme.get_color("combo_entry_background").get_color(),
0.9)))
cr.rectangle(rect.x, rect.y, rect.width - 1, rect.height - 1)
cr.fill()
# Propagate expose to children.
propagate_expose(widget, event)
return True