class TabBox(gtk.VBox):
'''Tab box.'''
def __init__(self):
'''Init tab box.'''
# Init.
gtk.VBox.__init__(self)
self.tab_height = 29
self.tab_padding_x = 19
self.tab_padding_y = 9
self.tab_select_bg_color = ui_theme.get_color("tab_select_bg")
self.tab_select_frame_color = ui_theme.get_color("tab_select_frame")
self.tab_unselect_bg_color = ui_theme.get_color("tab_unselect_bg")
self.tab_unselect_frame_color = ui_theme.get_color("tab_unselect_bg")
self.tab_title_box = EventBox()
self.tab_title_box.set_size_request(-1, self.tab_height)
self.tab_title_align = gtk.Alignment()
self.tab_title_align.set(0.0, 0.0, 1.0, 1.0)
self.tab_title_align.set_padding(0, 0, 0, 0)
self.tab_title_align.add(self.tab_title_box)
self.tab_content_align = gtk.Alignment()
self.tab_content_align.set(0.0, 0.0, 1.0, 1.0)
self.tab_content_align.set_padding(0, 1, 0, 0)
self.tab_content_scrolled_window = ScrolledWindow()
self.tab_content_align.add(self.tab_content_scrolled_window)
self.tab_content_box = gtk.VBox()
self.tab_content_scrolled_window.add_child(self.tab_content_box)
self.tab_items = []
self.tab_title_widths = []
self.tab_index = -1
self.pack_start(self.tab_title_align, False, False)
self.pack_start(self.tab_content_align, True, True)
self.tab_title_box.connect("button-press-event", self.press_tab_title_box)
self.tab_title_box.connect("expose-event", self.expose_tab_title_box)
self.tab_content_align.connect("expose-event", self.expose_tab_content_align)
self.tab_content_box.connect("expose-event", self.expose_tab_content_box)
def add_items(self, items, default_index=0):
'''Add items.'''
self.tab_items += items
for item in items:
self.tab_title_widths.append(get_content_size(item[0], DEFAULT_FONT_SIZE)[0] + self.tab_padding_x * 2)
self.switch_content(default_index)
def switch_content(self, index):
'''Switch content.'''
if self.tab_index != index:
self.tab_index = index
widget = self.tab_items[index][1]
container_remove_all(self.tab_content_box)
self.tab_content_box.add(widget)
self.tab_title_box.queue_draw()
self.tab_content_box.queue_draw()
self.show_all()
def press_tab_title_box(self, widget, event):
'''Press tab title box.'''
for (index, item) in enumerate(self.tab_items):
if is_in_rect((event.x, event.y),
(sum(self.tab_title_widths[0:index]),
0,
self.tab_title_widths[index],
self.tab_height)):
self.switch_content(index)
break
def expose_tab_title_box(self, widget, event):
'''Expose tab title box.'''
cr = widget.window.cairo_create()
rect = widget.allocation
# Draw title unselect tab.
tab_title_width = sum(self.tab_title_widths)
with cairo_state(cr):
with cairo_disable_antialias(cr):
cr.rectangle(rect.x,
rect.y,
sum(self.tab_title_widths[0:self.tab_index]),
self.tab_height)
cr.rectangle(rect.x + sum(self.tab_title_widths[0:min(self.tab_index + 1, len(self.tab_items))]) + 1,
rect.y,
sum(self.tab_title_widths) - sum(self.tab_title_widths[0:min(self.tab_index + 1, len(self.tab_items))]),
self.tab_height)
cr.clip()
cr.set_source_rgba(*alpha_color_hex_to_cairo((self.tab_unselect_bg_color.get_color(), 0.7)))
cr.rectangle(rect.x + 1, rect.y + 1, tab_title_width, self.tab_height)
cr.fill()
cr.set_line_width(1)
cr.set_source_rgba(*alpha_color_hex_to_cairo((self.tab_unselect_frame_color.get_color(), 1.0)))
cr.rectangle(rect.x + 1, rect.y + 1, tab_title_width, self.tab_height)
cr.stroke()
for (index, width) in enumerate(self.tab_title_widths[:-1]):
cr.set_source_rgba(*alpha_color_hex_to_cairo((self.tab_unselect_frame_color.get_color(), 1.0)))
cr.rectangle(rect.x + 1 + sum(self.tab_title_widths[0:index]) + width,
rect.y + 1,
1,
self.tab_height)
cr.fill()
cr.set_source_rgb(*color_hex_to_cairo(self.tab_select_frame_color.get_color()))
cr.rectangle(rect.x,
rect.y + rect.height - 1,
sum(self.tab_title_widths[0:self.tab_index]),
1)
cr.fill()
cr.set_source_rgb(*color_hex_to_cairo(self.tab_select_frame_color.get_color()))
cr.rectangle(rect.x + 1 + sum(self.tab_title_widths[0:self.tab_index]),
rect.y + rect.height - 1,
rect.width - sum(self.tab_title_widths[0:self.tab_index]),
1)
cr.fill()
for (index, item) in enumerate(self.tab_items):
# Draw title background.
title = item[0]
# Draw title tab.
with cairo_disable_antialias(cr):
if index == self.tab_index:
# Draw title select tab.
cr.set_source_rgba(*alpha_color_hex_to_cairo((self.tab_select_bg_color.get_color(), 0.93)))
if index == 0:
cr.rectangle(rect.x + sum(self.tab_title_widths[0:index]),
rect.y + 1,
self.tab_title_widths[index] + 1,
self.tab_height)
else:
cr.rectangle(rect.x + 1 + sum(self.tab_title_widths[0:index]),
rect.y + 1,
self.tab_title_widths[index],
self.tab_height)
cr.fill()
if index == 0:
cr.rectangle(rect.x,
rect.y,
rect.width,
self.tab_height)
cr.clip()
cr.set_line_width(1)
cr.set_source_rgb(*color_hex_to_cairo(self.tab_select_frame_color.get_color()))
if index == 0:
cr.rectangle(rect.x + sum(self.tab_title_widths[0:index]),
rect.y + 1,
self.tab_title_widths[index] + 2,
self.tab_height)
else:
cr.rectangle(rect.x + 1 + sum(self.tab_title_widths[0:index]),
rect.y + 1,
self.tab_title_widths[index] + 1,
self.tab_height)
cr.stroke()
draw_text(cr, title,
rect.x + sum(self.tab_title_widths[0:index]) + self.tab_padding_x,
rect.y + self.tab_padding_y,
self.tab_title_widths[index] - self.tab_padding_x * 2,
self.tab_height - self.tab_padding_y * 2,
)
def expose_tab_content_align(self, widget, event):
'''Expose tab content box.'''
cr = widget.window.cairo_create()
rect = widget.allocation
with cairo_disable_antialias(cr):
cr.set_source_rgb(*color_hex_to_cairo(self.tab_select_frame_color.get_color()))
cr.rectangle(rect.x + 1, rect.y + 1, rect.width - 2, rect.height - 2)
cr.stroke()
def expose_tab_content_box(self, widget, event):
'''Expose tab content box.'''
cr = widget.window.cairo_create()
rect = widget.allocation
# Draw background.
toplevel = widget.get_toplevel()
coordinate = widget.translate_coordinates(toplevel, rect.x, rect.y)
(offset_x, offset_y) = coordinate
with cairo_state(cr):
cr.translate(-offset_x, -offset_y)
cr.rectangle(offset_x, offset_y, rect.width, rect.height)
cr.clip()
(shadow_x, shadow_y) = get_window_shadow_size(self.get_toplevel())
skin_config.render_background(cr, self, rect.x + shadow_x, rect.y + shadow_y)
# Draw mask.
cr.set_source_rgba(*alpha_color_hex_to_cairo((self.tab_select_bg_color.get_color(), 0.93)))
cr.rectangle(rect.x, rect.y, rect.width, rect.height)
cr.fill()
