class DroplistItem(object):
'''Droplist item.'''
def __init__(self, droplist, index, item, font_size,
droplist_padding_x, droplist_padding_y,
item_padding_left, item_padding_right, item_padding_y, max_width):
'''Init droplist item.'''
# Init.
self.droplist = droplist
self.index = index
self.item = item
self.font_size = font_size
self.droplist_padding_x = droplist_padding_x
self.droplist_padding_y = droplist_padding_y
self.item_padding_left = item_padding_left
self.item_padding_right = item_padding_right
self.item_padding_y = item_padding_y
self.subdroplist_active = False
self.max_width = max_width
self.arrow_padding_x = 5
# Create.
if self.item:
self.create_droplist_item()
else:
self.create_separator_item()
def create_separator_item(self):
'''Create separator item.'''
self.item_box = HSeparator(
ui_theme.get_shadow_color("h_separator").get_color_info(),
self.item_padding_left,
self.item_padding_y)
self.item_box_height = self.item_padding_y * 2 + 1
def create_droplist_item(self):
'''Create droplist item.'''
# Get item information.
(item_content, item_value) = self.item[0:2]
# Create button.
self.item_box = gtk.Button()
# Expose button.
self.item_box.connect(
"expose-event",
lambda w, e: self.expose_droplist_item(
w, e, item_content))
# Wrap droplist aciton.
self.item_box.connect("button-press-event", lambda w, e: self.wrap_droplist_clicked_action())
self.item_box.connect("realize", lambda w: self.realize_item_box(w, item_content))
def realize_item_box(self, widget, item_content):
'''Realize item box.'''
# Set button size.
(width, height) = get_content_size(item_content, self.font_size)
self.item_box_height = self.item_padding_y * 2 + int(height)
self.item_box_width = self.item_padding_left + self.item_padding_right + int(width)
if self.max_width != None:
self.item_box_width = min(self.item_box_width, self.max_width)
else:
self.item_box_width = self.item_box_width
self.item_box.set_size_request(self.item_box_width, self.item_box_height)
def wrap_droplist_clicked_action(self):
'''Wrap droplist action.'''
# Emit item-selected signal.
self.droplist.emit("item-selected", self.item[0], self.item[1], self.index)
# Hide droplist.
droplist_grab_window_focus_out()
def expose_droplist_item(self, widget, event, item_content):
'''Expose droplist item.'''
# Init.
cr = widget.window.cairo_create()
rect = widget.allocation
font_color = ui_theme.get_color("menu_font").get_color()
# Draw select effect.
if self.subdroplist_active or widget.state in [gtk.STATE_PRELIGHT, gtk.STATE_ACTIVE]:
# Draw background.
draw_vlinear(cr, rect.x, rect.y, rect.width, rect.height,
ui_theme.get_shadow_color("menu_item_select").get_color_info())
# Set font color.
font_color = ui_theme.get_color("menu_select_font").get_color()
# Draw item content.
draw_text(cr, item_content,
rect.x + self.item_padding_left,
rect.y,
rect.width,
rect.height,
self.font_size, font_color,
)
# Propagate expose to children.
propagate_expose(widget, event)
return True
class DroplistItem(object):
'''
DroplistItem for L{ I{Droplist} <Droplist>}.
@undocumented: create_separator_item
@undocumented: create_droplist_item
@undocumented: realize_item_box
@undocumented: wrap_droplist_clicked_action
@undocumented: expose_droplist_item
'''
def __init__(self,
droplist,
index,
item,
font_size,
droplist_padding_x,
droplist_padding_y,
item_padding_left,
item_padding_right,
item_padding_y,
max_width,
fixed_width):
'''
Initialize DroplistItem class.
@param droplist: Droplist.
@param index: Drop item index.
@param item: Drop item, format (item_content, item_value)
@param font_size: Drop item font size.
@param droplist_padding_x: Padding x of droplist.
@param droplist_padding_y: Padding y of droplist.
@param item_padding_left: Padding at left of item.
@param item_padding_right: Padding at right of item.
@param item_padding_y: Padding at top or bottom of item.
@param max_width: Maximum width of droplist item.
@param fixed_width: Fxied width of droplist item.
'''
# Init.
self.droplist = droplist
self.index = index
self.item = item
self.font_size = font_size
self.droplist_padding_x = droplist_padding_x
self.droplist_padding_y = droplist_padding_y
self.item_padding_left = item_padding_left
self.item_padding_right = item_padding_right
self.item_padding_y = item_padding_y
self.subdroplist_active = False
self.max_width = max_width
self.fixed_width = fixed_width
self.arrow_padding_x = 5
# Create.
if self.item:
self.create_droplist_item()
else:
self.create_separator_item()
def create_separator_item(self):
'''
Internal function, create separator item.
'''
self.item_box = HSeparator(
ui_theme.get_shadow_color("h_separator").get_color_info(),
self.item_padding_left,
self.item_padding_y)
self.item_box_height = self.item_padding_y * 2 + 1
def create_droplist_item(self):
'''
Internal function, create droplist item.
'''
# Get item information.
(item_content, item_value) = self.item[0:2]
# Create button.
self.item_box = gtk.Button()
# Expose button.
self.item_box.connect(
"expose-event",
lambda w, e: self.expose_droplist_item(
w, e, item_content))
# Wrap droplist aciton.
self.item_box.connect("button-press-event", lambda w, e: self.wrap_droplist_clicked_action())
self.item_box.connect("realize", lambda w: self.realize_item_box(w, item_content))
def realize_item_box(self, widget, item_content):
'''
Internal function, realize item box.
@param widget: DropItem widget.
@param item_content: Item content.
'''
# Set button size.
(width, height) = get_content_size(item_content, self.font_size)
self.item_box_height = self.item_padding_y * 2 + int(height)
self.item_box_width = self.item_padding_left + self.item_padding_right + int(width)
if self.fixed_width != None:
self.item_box_width = self.fixed_width
elif self.max_width != None:
'''
when max_width > item_box_width, it might choosing the max one
'''
self.item_box_width = max(self.item_box_width, self.max_width)
else:
self.item_box_width = self.item_box_width
self.item_box.set_size_request(self.item_box_width, self.item_box_height)
def wrap_droplist_clicked_action(self):
'''
Internal function to wrap clicked action.
'''
# Hide droplist.
droplist_grab_window_focus_out()
# Emit item-selected signal.
self.droplist.emit("item-selected", self.item[0], self.item[1], self.index)
def expose_droplist_item(self, widget, event, item_content):
'''
Internal function to handle `expose-event` signal of item.
@param widget: DropItem widget.
@param event: Expose event.
@param item_content: Item content.
'''
# Init.
cr = widget.window.cairo_create()
rect = widget.allocation
font_color = ui_theme.get_color("menu_font").get_color()
# Draw select effect.
if self.subdroplist_active or widget.state in [gtk.STATE_PRELIGHT, gtk.STATE_ACTIVE]:
# Draw background.
draw_vlinear(cr, rect.x, rect.y, rect.width, rect.height,
ui_theme.get_shadow_color("menu_item_select").get_color_info())
# Set font color.
font_color = ui_theme.get_color("menu_select_font").get_color()
# Draw item content.
draw_text(cr, item_content,
rect.x + self.item_padding_left,
rect.y,
rect.width,
rect.height,
self.font_size, font_color,
)
# Propagate expose to children.
propagate_expose(widget, event)
return True
class MenuItem(object):
'''Menu item.'''
def __init__(self, item, font_size,
select_scale,
show_submenu_callback,
hide_submenu_callback,
get_root_menu_callback,
get_menu_items_callback,
icon_width, icon_height,
have_submenu, submenu_width, submenu_height,
menu_padding_x, menu_padding_y,
item_padding_x, item_padding_y, min_width):
'''Init menu item.'''
# Init.
self.item = item
self.font_size = font_size
self.select_scale = select_scale
self.menu_padding_x = menu_padding_x
self.menu_padding_y = menu_padding_y
self.item_padding_x = item_padding_x
self.item_padding_y = item_padding_y
self.show_submenu_callback = show_submenu_callback
self.hide_submenu_callback = hide_submenu_callback
self.get_root_menu_callback = get_root_menu_callback
self.get_menu_items_callback = get_menu_items_callback
self.icon_width = icon_width
self.icon_height = icon_height
self.have_submenu = have_submenu
self.submenu_width = submenu_width
self.submenu_height = submenu_height
self.submenu_active = False
self.min_width = min_width
self.arrow_padding_x = 5
# Create.
if self.item:
self.create_menu_item()
else:
self.create_separator_item()
def create_separator_item(self):
'''Create separator item.'''
self.item_box = HSeparator(
ui_theme.get_shadow_color("h_separator").get_color_info(),
self.item_padding_x,
self.item_padding_y)
self.item_box_height = self.item_padding_y * 2 + 1
def create_menu_item(self):
'''Create menu item.'''
# Get item information.
(item_icons, item_content, item_node) = self.item[0:3]
# Create button.
self.item_box = gtk.Button()
# Expose button.
self.item_box.connect("expose-event", self.expose_menu_item)
self.item_box.connect("enter-notify-event", lambda w, e: self.enter_notify_menu_item(w))
# Wrap menu aciton.
self.item_box.connect("button-press-event", self.wrap_menu_clicked_action)
self.item_box.connect("realize", lambda w: self.realize_item_box(w, item_content))
def realize_item_box(self, widget, item_content):
'''Realize item box.'''
# Set button size.
(width, height) = get_content_size(item_content, self.font_size)
self.item_box_height = self.item_padding_y * 2 + max(int(height), self.icon_height)
if self.select_scale:
self.item_box_width = widget.get_parent().get_parent().allocation.width
else:
self.item_box_width = self.item_padding_x * 3 + self.icon_width + int(width)
if self.have_submenu:
self.item_box_width += self.item_padding_x + self.submenu_width + self.arrow_padding_x * 2
self.item_box_width = max(self.item_box_width, self.min_width)
self.item_box.set_size_request(self.item_box_width, self.item_box_height)
def wrap_menu_clicked_action(self, button, event):
'''Wrap menu action.'''
item_node = self.item[2]
if not isinstance(item_node, Menu):
# Hide menu.
menu_grab_window_focus_out()
# Execute callback.
if item_node:
if len(self.item) > 3:
item_node(*self.item[3:])
else:
item_node()
def expose_menu_item(self, widget, event):
'''Expose menu item.'''
# Init.
cr = widget.window.cairo_create()
rect = widget.allocation
font_color = ui_theme.get_color("menu_font").get_color()
(item_icons, item_content, item_node) = self.item[0:3]
# Draw select effect.
if self.submenu_active or widget.state in [gtk.STATE_PRELIGHT, gtk.STATE_ACTIVE]:
# Draw background.
draw_vlinear(cr, rect.x, rect.y, rect.width, rect.height,
ui_theme.get_shadow_color("menu_item_select").get_color_info(),
MENU_ITEM_RADIUS)
# Set font color.
font_color = ui_theme.get_color("menu_select_font").get_color()
# Draw item icon.
pixbuf = None
pixbuf_width = 0
if item_icons:
(item_normal_dpixbuf, item_hover_dpixbuf) = item_icons
if self.submenu_active or widget.state in [gtk.STATE_PRELIGHT, gtk.STATE_ACTIVE]:
if item_hover_dpixbuf == None:
pixbuf = item_normal_dpixbuf.get_pixbuf()
else:
pixbuf = item_hover_dpixbuf.get_pixbuf()
else:
pixbuf = item_normal_dpixbuf.get_pixbuf()
pixbuf_width += pixbuf.get_width()
draw_pixbuf(cr, pixbuf, rect.x + self.item_padding_x, rect.y + (rect.height - pixbuf.get_height()) / 2)
# Draw item content.
draw_text(cr, item_content,
rect.x + self.item_padding_x * 2 + self.icon_width,
rect.y,
rect.width,
rect.height,
self.font_size, font_color,
)
# Draw submenu arrow.
if isinstance(item_node, Menu):
if self.submenu_active or widget.state in [gtk.STATE_PRELIGHT, gtk.STATE_ACTIVE]:
submenu_pixbuf = ui_theme.get_pixbuf("menu/arrow_hover.png").get_pixbuf()
else:
submenu_pixbuf = ui_theme.get_pixbuf("menu/arrow_normal.png").get_pixbuf()
draw_pixbuf(cr, submenu_pixbuf,
rect.x + rect.width - self.item_padding_x - submenu_pixbuf.get_width() - self.arrow_padding_x,
rect.y + (rect.height - submenu_pixbuf.get_height()) / 2)
# Propagate expose to children.
propagate_expose(widget, event)
return True
def enter_notify_menu_item(self, widget):
'''Callback for `enter-notify-event` signal.'''
# Reset all items in same menu.
for menu_item in self.get_menu_items_callback():
if menu_item != self and menu_item.submenu_active:
menu_item.submenu_active = False
menu_item.item_box.queue_draw()
(item_icons, item_content, item_node) = self.item[0:3]
if isinstance(item_node, Menu):
menu_window = self.item_box.get_toplevel()
(menu_window_x, menu_window_y) = get_widget_root_coordinate(menu_window, WIDGET_POS_RIGHT_CENTER)
(item_x, item_y) = get_widget_root_coordinate(self.item_box)
self.show_submenu_callback(
item_node,
(menu_window_x - menu_window.shadow_radius,
item_y - widget.get_allocation().height - menu_window.shadow_radius),
self.item_box.allocation.height + menu_window.shadow_radius)
self.submenu_active = True
else:
self.hide_submenu_callback()
class MenuItem(object):
"""
Menu item for L{ I{Menu} <Menu>}.
@undocumented: create_separator_item
@undocumented: create_menu_item
@undocumented: realize_item_box
@undocumented: wrap_menu_clicked_action
@undocumented: expose_menu_item
@undocumented: enter_notify_menu_item
"""
def __init__(
self,
item,
font_size,
select_scale,
show_submenu_callback,
hide_submenu_callback,
get_root_menu_callback,
get_menu_items_callback,
icon_width,
icon_height,
have_submenu,
submenu_width,
submenu_height,
menu_padding_x,
menu_padding_y,
item_padding_x,
item_padding_y,
min_width,
menu_item_select_color=None,
):
"""
Initialize MenuItem class.
@param item: item format: ((item_normal_dpixbuf, item_hover_dpixbuf, item_disable_dpixbuf), item_name, item_node).
@param font_size: Menu font size.
@param select_scale: Default is False, it will use parant's width if it set True.
@param show_submenu_callback: Callback when show submenus.
@param hide_submenu_callback: Callback when hide submenus.
@param get_root_menu_callback: Callback to get root menu.
@param get_menu_items_callback: Callback to get menu items.
@param icon_width: Icon width.
@param icon_height: Icon height.
@param have_submenu: Whether have submenu.
@param submenu_width: Width of submenu.
@param submenu_height: Height of submenu.
@param menu_padding_x: Horizontal padding of menu.
@param menu_padding_y: Vertical padding of menu.
@param item_padding_x: Horizontal padding of item.
@param item_padding_y: Vertical padding of item.
@param min_width: Minimum width.
"""
# Init.
self.item = item
self.font_size = font_size
self.select_scale = select_scale
self.menu_padding_x = menu_padding_x
self.menu_padding_y = menu_padding_y
self.item_padding_x = item_padding_x
self.item_padding_y = item_padding_y
self.show_submenu_callback = show_submenu_callback
self.hide_submenu_callback = hide_submenu_callback
self.get_root_menu_callback = get_root_menu_callback
self.get_menu_items_callback = get_menu_items_callback
self.icon_width = icon_width
self.icon_height = icon_height
self.have_submenu = have_submenu
self.submenu_width = submenu_width
self.submenu_height = submenu_height
self.submenu_active = False
self.min_width = min_width
self.arrow_padding_x = 5
self.menu_item_select_color = menu_item_select_color
# Create.
if self.item:
self.create_menu_item()
else:
self.create_separator_item()
def set_item_icons(self, icons):
# deepin media player modify icons.
if self.item:
(item_icons, item_content, item_node) = self.item[0:3]
item_icons = icons
if len(self.item) > 3:
self.item = (item_icons, item_content, item_node, self.item[-1])
else:
self.item = (item_icons, item_content, item_node)
def create_separator_item(self):
"""
Internal function to create separator item.
"""
self.item_box = HSeparator(
ui_theme.get_shadow_color("h_separator").get_color_info(), self.item_padding_x, self.item_padding_y
)
self.item_box_height = self.item_padding_y * 2 + 1
def create_menu_item(self):
"""
Internal function to create menu item.
"""
# Get item information.
(item_icons, item_content, item_node) = self.item[0:3]
# Create button.
self.item_box = gtk.Button()
# Expose button.
self.item_box.connect("expose-event", self.expose_menu_item)
self.item_box.connect("enter-notify-event", lambda w, e: self.enter_notify_menu_item(w))
# Wrap menu aciton.
self.item_box.connect("button-press-event", self.wrap_menu_clicked_action)
self.item_box.connect("realize", lambda w: self.realize_item_box(w, item_content))
def realize_item_box(self, widget, item_content):
"""
Internal callback for `realize` signal.
"""
# Set button size.
(width, height) = get_content_size(item_content, self.font_size)
self.item_box_height = self.item_padding_y * 2 + max(int(height), self.icon_height)
if self.select_scale:
self.item_box_width = widget.get_parent().get_parent().allocation.width
else:
self.item_box_width = self.item_padding_x * 3 + self.icon_width + int(width)
if self.have_submenu:
self.item_box_width += self.item_padding_x + self.submenu_width + self.arrow_padding_x * 2
self.item_box_width = max(self.item_box_width, self.min_width)
self.item_box.set_size_request(self.item_box_width, self.item_box_height)
def wrap_menu_clicked_action(self, button, event):
"""
Internal function to wrap clicked menu action.
"""
item_node = self.item[2]
if not isinstance(item_node, Menu):
# Hide menu.
menu_grab_window_focus_out()
# Execute callback.
if item_node:
if len(self.item) > 3:
item_node(*self.item[3:])
else:
item_node()
def expose_menu_item(self, widget, event):
"""
Internal callback for `expose` signal.
"""
# Init.
cr = widget.window.cairo_create()
rect = widget.allocation
font_color = ui_theme.get_color("menu_font").get_color()
(item_icons, item_content, item_node) = self.item[0:3]
# Draw select effect.
if widget.state == gtk.STATE_INSENSITIVE:
# Set font color.
font_color = ui_theme.get_color("menu_disable_font").get_color()
elif self.submenu_active or widget.state in [gtk.STATE_PRELIGHT, gtk.STATE_ACTIVE]:
# Draw background.
if self.menu_item_select_color:
item_select_color = self.menu_item_select_color
else:
item_select_color = ui_theme.get_shadow_color("menu_item_select").get_color_info()
draw_vlinear(cr, rect.x, rect.y, rect.width, rect.height, item_select_color, MENU_ITEM_RADIUS)
# Set font color.
font_color = ui_theme.get_color("menu_select_font").get_color()
# Draw item icon.
pixbuf = None
pixbuf_width = 0
if item_icons:
(item_normal_dpixbuf, item_hover_dpixbuf, item_disable_dpixbuf) = item_icons
if widget.state == gtk.STATE_INSENSITIVE:
pixbuf = item_disable_dpixbuf.get_pixbuf()
elif self.submenu_active or widget.state in [gtk.STATE_PRELIGHT, gtk.STATE_ACTIVE]:
if item_hover_dpixbuf == None:
pixbuf = item_normal_dpixbuf.get_pixbuf()
else:
pixbuf = item_hover_dpixbuf.get_pixbuf()
else:
pixbuf = item_normal_dpixbuf.get_pixbuf()
pixbuf_width += pixbuf.get_width()
draw_pixbuf(cr, pixbuf, rect.x + self.item_padding_x, rect.y + (rect.height - pixbuf.get_height()) / 2)
# Draw item content.
draw_text(
cr,
item_content,
rect.x + self.item_padding_x * 2 + self.icon_width,
rect.y,
rect.width,
rect.height,
self.font_size,
font_color,
)
# Draw submenu arrow.
if isinstance(item_node, Menu):
if widget.state == gtk.STATE_INSENSITIVE:
submenu_pixbuf = ui_theme.get_pixbuf("menu/arrow_disable.png").get_pixbuf()
elif self.submenu_active or widget.state in [gtk.STATE_PRELIGHT, gtk.STATE_ACTIVE]:
submenu_pixbuf = ui_theme.get_pixbuf("menu/arrow_hover.png").get_pixbuf()
else:
submenu_pixbuf = ui_theme.get_pixbuf("menu/arrow_normal.png").get_pixbuf()
draw_pixbuf(
cr,
submenu_pixbuf,
rect.x + rect.width - self.item_padding_x - submenu_pixbuf.get_width() - self.arrow_padding_x,
rect.y + (rect.height - submenu_pixbuf.get_height()) / 2,
)
# Propagate expose to children.
propagate_expose(widget, event)
return True
def enter_notify_menu_item(self, widget):
"""
Internal callback for `enter-notify-event` signal.
"""
# Reset all items in same menu.
for menu_item in self.get_menu_items_callback():
if menu_item != self and menu_item.submenu_active:
menu_item.submenu_active = False
menu_item.item_box.queue_draw()
(item_icons, item_content, item_node) = self.item[0:3]
if isinstance(item_node, Menu):
if widget.state != gtk.STATE_INSENSITIVE:
menu_window = self.item_box.get_toplevel()
(menu_window_x, menu_window_y) = get_widget_root_coordinate(menu_window, WIDGET_POS_RIGHT_CENTER)
(item_x, item_y) = get_widget_root_coordinate(self.item_box)
self.show_submenu_callback(
item_node,
(
menu_window_x - menu_window.shadow_radius,
item_y - widget.get_allocation().height - menu_window.shadow_radius,
),
self.item_box.allocation.height + menu_window.shadow_radius,
)
self.submenu_active = True
else:
self.hide_submenu_callback()
class MenuItem(object):
'''
Menu item for L{ I{Menu} <Menu>}.
@undocumented: create_separator_item
@undocumented: create_menu_item
@undocumented: realize_item_box
@undocumented: wrap_menu_clicked_action
@undocumented: expose_menu_item
@undocumented: enter_notify_menu_item
'''
def __init__(self,
item,
font_size,
select_scale,
show_submenu_callback,
hide_submenu_callback,
get_root_menu_callback,
get_menu_items_callback,
icon_width,
icon_height,
have_submenu,
submenu_width,
submenu_height,
menu_padding_x,
menu_padding_y,
item_padding_x,
item_padding_y,
min_width,
menu_item_select_color=None):
'''
Initialize MenuItem class.
@param item: item format: ((item_normal_dpixbuf, item_hover_dpixbuf, item_disable_dpixbuf), item_name, item_node).
@param font_size: Menu font size.
@param select_scale: Default is False, it will use parant's width if it set True.
@param show_submenu_callback: Callback when show submenus.
@param hide_submenu_callback: Callback when hide submenus.
@param get_root_menu_callback: Callback to get root menu.
@param get_menu_items_callback: Callback to get menu items.
@param icon_width: Icon width.
@param icon_height: Icon height.
@param have_submenu: Whether have submenu.
@param submenu_width: Width of submenu.
@param submenu_height: Height of submenu.
@param menu_padding_x: Horizontal padding of menu.
@param menu_padding_y: Vertical padding of menu.
@param item_padding_x: Horizontal padding of item.
@param item_padding_y: Vertical padding of item.
@param min_width: Minimum width.
'''
# Init.
self.item = item
self.font_size = font_size
self.select_scale = select_scale
self.menu_padding_x = menu_padding_x
self.menu_padding_y = menu_padding_y
self.item_padding_x = item_padding_x
self.item_padding_y = item_padding_y
self.show_submenu_callback = show_submenu_callback
self.hide_submenu_callback = hide_submenu_callback
self.get_root_menu_callback = get_root_menu_callback
self.get_menu_items_callback = get_menu_items_callback
self.icon_width = icon_width
self.icon_height = icon_height
self.have_submenu = have_submenu
self.submenu_width = submenu_width
self.submenu_height = submenu_height
self.submenu_active = False
self.min_width = min_width
self.arrow_padding_x = 5
self.menu_item_select_color = menu_item_select_color
# Create.
if self.item:
self.create_menu_item()
else:
self.create_separator_item()
def set_item_icons(self, icons):
# deepin media player modify icons.
if self.item:
(item_icons, item_content, item_node) = self.item[0:3]
item_icons = icons
if len(self.item) > 3:
self.item = (item_icons, item_content, item_node,
self.item[-1])
else:
self.item = (item_icons, item_content, item_node)
def create_separator_item(self):
'''
Internal function to create separator item.
'''
self.item_box = HSeparator(
ui_theme.get_shadow_color("h_separator").get_color_info(),
self.item_padding_x, self.item_padding_y)
self.item_box_height = self.item_padding_y * 2 + 1
def create_menu_item(self):
'''
Internal function to create menu item.
'''
# Get item information.
(item_icons, item_content, item_node) = self.item[0:3]
# Create button.
self.item_box = gtk.Button()
# Expose button.
self.item_box.connect("expose-event", self.expose_menu_item)
self.item_box.connect("enter-notify-event",
lambda w, e: self.enter_notify_menu_item(w))
# Wrap menu aciton.
self.item_box.connect("button-press-event",
self.wrap_menu_clicked_action)
self.item_box.connect("realize",
lambda w: self.realize_item_box(w, item_content))
def realize_item_box(self, widget, item_content):
'''
Internal callback for `realize` signal.
'''
# Set button size.
(width, height) = get_content_size(item_content, self.font_size)
self.item_box_height = self.item_padding_y * 2 + max(
int(height), self.icon_height)
if self.select_scale:
self.item_box_width = widget.get_parent().get_parent(
).allocation.width
else:
self.item_box_width = self.item_padding_x * 3 + self.icon_width + int(
width)
if self.have_submenu:
self.item_box_width += self.item_padding_x + self.submenu_width + self.arrow_padding_x * 2
self.item_box_width = max(self.item_box_width, self.min_width)
self.item_box.set_size_request(self.item_box_width,
self.item_box_height)
def wrap_menu_clicked_action(self, button, event):
'''
Internal function to wrap clicked menu action.
'''
item_node = self.item[2]
if not isinstance(item_node, Menu):
# Hide menu.
menu_grab_window_focus_out()
# Execute callback.
if item_node:
if len(self.item) > 3:
item_node(*self.item[3:])
else:
item_node()
def expose_menu_item(self, widget, event):
'''
Internal callback for `expose` signal.
'''
# Init.
cr = widget.window.cairo_create()
rect = widget.allocation
font_color = ui_theme.get_color("menu_font").get_color()
(item_icons, item_content, item_node) = self.item[0:3]
# Draw select effect.
if widget.state == gtk.STATE_INSENSITIVE:
# Set font color.
font_color = ui_theme.get_color("menu_disable_font").get_color()
elif self.submenu_active or widget.state in [
gtk.STATE_PRELIGHT, gtk.STATE_ACTIVE
]:
# Draw background.
if self.menu_item_select_color:
item_select_color = self.menu_item_select_color
else:
item_select_color = ui_theme.get_shadow_color(
"menu_item_select").get_color_info()
draw_vlinear(cr, rect.x, rect.y, rect.width, rect.height,
item_select_color, MENU_ITEM_RADIUS)
# Set font color.
font_color = ui_theme.get_color("menu_select_font").get_color()
# Draw item icon.
pixbuf = None
pixbuf_width = 0
if item_icons:
(item_normal_dpixbuf, item_hover_dpixbuf,
item_disable_dpixbuf) = item_icons
if widget.state == gtk.STATE_INSENSITIVE:
pixbuf = item_disable_dpixbuf.get_pixbuf()
elif self.submenu_active or widget.state in [
gtk.STATE_PRELIGHT, gtk.STATE_ACTIVE
]:
if item_hover_dpixbuf == None:
pixbuf = item_normal_dpixbuf.get_pixbuf()
else:
pixbuf = item_hover_dpixbuf.get_pixbuf()
else:
pixbuf = item_normal_dpixbuf.get_pixbuf()
pixbuf_width += pixbuf.get_width()
draw_pixbuf(cr, pixbuf, rect.x + self.item_padding_x,
rect.y + (rect.height - pixbuf.get_height()) / 2)
# Draw item content.
draw_text(
cr,
item_content,
rect.x + self.item_padding_x * 2 + self.icon_width,
rect.y,
rect.width,
rect.height,
self.font_size,
font_color,
)
# Draw submenu arrow.
if isinstance(item_node, Menu):
if widget.state == gtk.STATE_INSENSITIVE:
submenu_pixbuf = ui_theme.get_pixbuf(
"menu/arrow_disable.png").get_pixbuf()
elif self.submenu_active or widget.state in [
gtk.STATE_PRELIGHT, gtk.STATE_ACTIVE
]:
submenu_pixbuf = ui_theme.get_pixbuf(
"menu/arrow_hover.png").get_pixbuf()
else:
submenu_pixbuf = ui_theme.get_pixbuf(
"menu/arrow_normal.png").get_pixbuf()
draw_pixbuf(
cr, submenu_pixbuf, rect.x + rect.width - self.item_padding_x -
submenu_pixbuf.get_width() - self.arrow_padding_x,
rect.y + (rect.height - submenu_pixbuf.get_height()) / 2)
# Propagate expose to children.
propagate_expose(widget, event)
return True
def enter_notify_menu_item(self, widget):
'''
Internal callback for `enter-notify-event` signal.
'''
# Reset all items in same menu.
for menu_item in self.get_menu_items_callback():
if menu_item != self and menu_item.submenu_active:
menu_item.submenu_active = False
menu_item.item_box.queue_draw()
(item_icons, item_content, item_node) = self.item[0:3]
if isinstance(item_node, Menu):
if widget.state != gtk.STATE_INSENSITIVE:
menu_window = self.item_box.get_toplevel()
(menu_window_x, menu_window_y) = get_widget_root_coordinate(
menu_window, WIDGET_POS_RIGHT_CENTER)
(item_x, item_y) = get_widget_root_coordinate(self.item_box)
self.show_submenu_callback(
item_node, (menu_window_x - menu_window.shadow_radius,
item_y - widget.get_allocation().height -
menu_window.shadow_radius),
self.item_box.allocation.height +
menu_window.shadow_radius)
self.submenu_active = True
else:
self.hide_submenu_callback()
class DroplistItem(object):
'''
DroplistItem for L{ I{Droplist} <Droplist>}.
@undocumented: create_separator_item
@undocumented: create_droplist_item
@undocumented: realize_item_box
@undocumented: wrap_droplist_clicked_action
@undocumented: expose_droplist_item
'''
def __init__(self, droplist, index, item, font_size, droplist_padding_x,
droplist_padding_y, item_padding_left, item_padding_right,
item_padding_y, max_width, fixed_width):
'''
Initialize DroplistItem class.
@param droplist: Droplist.
@param index: Drop item index.
@param item: Drop item, format (item_content, item_value)
@param font_size: Drop item font size.
@param droplist_padding_x: Padding x of droplist.
@param droplist_padding_y: Padding y of droplist.
@param item_padding_left: Padding at left of item.
@param item_padding_right: Padding at right of item.
@param item_padding_y: Padding at top or bottom of item.
@param max_width: Maximum width of droplist item.
@param fixed_width: Fxied width of droplist item.
'''
# Init.
self.droplist = droplist
self.index = index
self.item = item
self.font_size = font_size
self.droplist_padding_x = droplist_padding_x
self.droplist_padding_y = droplist_padding_y
self.item_padding_left = item_padding_left
self.item_padding_right = item_padding_right
self.item_padding_y = item_padding_y
self.subdroplist_active = False
self.max_width = max_width
self.fixed_width = fixed_width
self.arrow_padding_x = 5
# Create.
if self.item:
self.create_droplist_item()
else:
self.create_separator_item()
def create_separator_item(self):
'''
Internal function, create separator item.
'''
self.item_box = HSeparator(
ui_theme.get_shadow_color("h_separator").get_color_info(),
self.item_padding_left, self.item_padding_y)
self.item_box_height = self.item_padding_y * 2 + 1
def create_droplist_item(self):
'''
Internal function, create droplist item.
'''
# Get item information.
(item_content, item_value) = self.item[0:2]
# Create button.
self.item_box = gtk.Button()
# Expose button.
self.item_box.connect(
"expose-event",
lambda w, e: self.expose_droplist_item(w, e, item_content))
# Wrap droplist aciton.
self.item_box.connect("button-press-event",
lambda w, e: self.wrap_droplist_clicked_action())
self.item_box.connect("realize",
lambda w: self.realize_item_box(w, item_content))
def realize_item_box(self, widget, item_content):
'''
Internal function, realize item box.
@param widget: DropItem widget.
@param item_content: Item content.
'''
# Set button size.
(width, height) = get_content_size(item_content, self.font_size)
self.item_box_height = self.item_padding_y * 2 + int(height)
self.item_box_width = self.item_padding_left + self.item_padding_right + int(
width)
if self.fixed_width != None:
self.item_box_width = self.fixed_width
elif self.max_width != None:
'''
when max_width > item_box_width, it might choosing the max one
'''
self.item_box_width = max(self.item_box_width, self.max_width)
else:
self.item_box_width = self.item_box_width
self.item_box.set_size_request(self.item_box_width,
self.item_box_height)
def wrap_droplist_clicked_action(self):
'''
Internal function to wrap clicked action.
'''
# Hide droplist.
droplist_grab_window_focus_out()
# Emit item-selected signal.
self.droplist.emit("item-selected", self.item[0], self.item[1],
self.index)
def expose_droplist_item(self, widget, event, item_content):
'''
Internal function to handle `expose-event` signal of item.
@param widget: DropItem widget.
@param event: Expose event.
@param item_content: Item content.
'''
# Init.
cr = widget.window.cairo_create()
rect = widget.allocation
font_color = ui_theme.get_color("menu_font").get_color()
# Draw select effect.
if self.subdroplist_active or widget.state in [
gtk.STATE_PRELIGHT, gtk.STATE_ACTIVE
]:
# Draw background.
draw_vlinear(
cr, rect.x, rect.y, rect.width, rect.height,
ui_theme.get_shadow_color("menu_item_select").get_color_info())
# Set font color.
font_color = ui_theme.get_color("menu_select_font").get_color()
# Draw item content.
draw_text(
cr,
item_content,
rect.x + self.item_padding_left,
rect.y,
rect.width,
rect.height,
self.font_size,
font_color,
)
# Propagate expose to children.
propagate_expose(widget, event)
return True