def on_size_allocate(self, widget, rect):
x, y, w, h = rect.x, rect.y, rect.width, rect.height
bitmap = gtk.gdk.Pixmap(None, w, h, 1)
cr = bitmap.cairo_create()
cr.set_source_rgb(0.0, 0.0, 0.0)
cr.set_operator(cairo.OPERATOR_CLEAR)
cr.paint()
cr.set_operator(cairo.OPERATOR_OVER)
with cairo_disable_antialias(cr):
draw_round_rectangle(cr, rect.x, rect.y, rect.width, rect.height, 4)
cr.fill()
widget.shape_combine_mask(bitmap, 0, 0)
def expose_button(self, widget, event, font_size, label_dcolor):
# Init.
rect = widget.allocation
image = self.pixbuf_normal.get_pixbuf()
# Get pixbuf along with button's sate.
if widget.state == gtk.STATE_NORMAL:
image = self.pixbuf_normal.get_pixbuf()
label_dcolor = app_theme.get_color('button_text_fg_normal')
bg_dcolor = app_theme.get_alpha_color('button_bg_normal')
elif widget.state == gtk.STATE_PRELIGHT:
image = self.pixbuf_hover.get_pixbuf()
label_dcolor = app_theme.get_color('button_text_fg_hover')
bg_dcolor = app_theme.get_alpha_color('button_bg_hover')
elif widget.state == gtk.STATE_ACTIVE:
image = self.pixbuf_press.get_pixbuf()
label_dcolor = app_theme.get_color('button_text_fg_press')
bg_dcolor = app_theme.get_alpha_color('button_bg_press')
# Draw button.
cr = widget.window.cairo_create()
draw_pixbuf(cr, image, rect.x + self.padding_edge, rect.y)
# Draw font.
if widget.state == gtk.STATE_INSENSITIVE:
label_color = ui_theme.get_color("disable_text").get_color()
else:
label_color = label_dcolor.get_color()
if self.button_label:
draw_text(cr, self.button_label,
rect.x + image.get_width() + self.padding_edge + self.padding_middle,
rect.y,
rect.width - image.get_width() - self.padding_middle - self.padding_edge*2,
rect.height,
font_size,
label_color,
alignment=pango.ALIGN_LEFT
)
if self.draw_background:
cr.set_source_rgba(*alpha_color_hex_to_cairo(bg_dcolor.get_color_info()))
draw_round_rectangle(cr, rect.x, rect.y, rect.width, rect.height, rect.height/2)
cr.fill()
# Propagate expose to children.
propagate_expose(widget, event)
return True
def __render_blur(self, cr, rect):
x, y, w, h = rect
img_surf = cairo.ImageSurface(cairo.FORMAT_ARGB32, w, h)
img_surf_cr = cairo.Context(img_surf)
draw_round_rectangle(img_surf_cr, x + 3, y + 3, w - 6, h - 6, BORDER_RADIOUS)
img_surf_cr.set_source_rgb(0, 0, 0)
img_surf_cr.set_line_width(1)
img_surf_cr.stroke()
gaussian_blur(img_surf, 2)
cr.set_operator(cairo.OPERATOR_SOURCE)
cr.set_source_surface(img_surf, 0, 0)
cr.rectangle(*rect)
cr.fill()
cr.set_source_rgb(0, 0, 0)
cr.set_line_width(1)
draw_round_rectangle(cr, x + 3, y + 3, w - 6, h - 6, BORDER_RADIOUS)
cr.stroke_preserve()
cr.clip()
def expose_nav_item(self, widget, event):
"""
Internal callback `expose-event` signal.
"""
# Init.
cr = widget.window.cairo_create()
rect = widget.allocation
select_index = self.get_index()
hover_pixbuf = self.item_hover_pixbuf.get_pixbuf()
press_pixbuf = self.item_press_pixbuf.get_pixbuf()
# Draw background.
if widget.state == gtk.STATE_NORMAL:
if select_index == self.index:
select_pixbuf = press_pixbuf
else:
select_pixbuf = None
elif widget.state == gtk.STATE_PRELIGHT:
if select_index == self.index:
select_pixbuf = press_pixbuf
else:
select_pixbuf = hover_pixbuf
elif widget.state == gtk.STATE_ACTIVE:
select_pixbuf = press_pixbuf
if select_pixbuf:
to_draw_pixbuf = select_pixbuf
elif self.item_normal_pixbuf:
to_draw_pixbuf = self.item_normal_pixbuf.get_pixbuf()
if self.pixbuf_width_scale:
to_draw_pixbuf = to_draw_pixbuf.scale_simple(
self.item_button.get_size_request()[0], self.item_button.get_size_request()[1], gtk.gdk.INTERP_BILINEAR
)
draw_pixbuf(cr, to_draw_pixbuf, rect.x, rect.y)
# cr.set_source_rgba(1, 1, 1, 0.3)
# draw_round_rectangle(cr, rect.x, rect.y, rect.width, rect.height, 0)
# cr.fill()
# Draw navigate item.
if self.icon_dpixbuf:
nav_item_pixbuf = self.icon_dpixbuf.get_pixbuf()
nav_item_pixbuf_width = nav_item_pixbuf.get_width()
nav_item_pixbuf_height = nav_item_pixbuf.get_height()
padding_x = (rect.width - nav_item_pixbuf_width - self.text_width) / 2
draw_pixbuf(cr, nav_item_pixbuf, rect.x + padding_x, rect.y + (rect.height - nav_item_pixbuf_height) / 2)
else:
nav_item_pixbuf_width = 0
nav_item_pixbuf_height = 0
padding_x = (rect.width - nav_item_pixbuf_width - self.text_width) / 2 - 1
draw_text(
cr,
self.content,
rect.x + nav_item_pixbuf_width + padding_x,
rect.y,
rect.width,
rect.height,
text_size=self.font_size,
text_color="#FFFFFF",
gaussian_radious=2,
gaussian_color="#000000",
border_radious=1,
border_color="#000000",
)
# Draw notify number.
text_size = 8
(number_width, number_height) = get_content_size(str(self.notify_num), text_size)
padding_x = 2
padding_y = 0
radious = 3
draw_offset_x = -5
draw_offset_y = 8
draw_x = rect.x + nav_item_pixbuf_width + padding_x + draw_offset_x
draw_y = rect.y + draw_offset_y
if self.notify_num > 0:
cr.set_source_rgb(*color_hex_to_cairo("#BF0000"))
draw_round_rectangle(
cr, draw_x, draw_y, number_width + padding_x * 2, number_height + padding_y * 2, radious
)
cr.fill()
draw_text(
cr,
str(self.notify_num),
draw_x + padding_x,
draw_y + padding_y,
number_width,
number_height,
text_color="#FFFFFF",
text_size=text_size,
)
# Propagate expose to children.
propagate_expose(widget, event)
return True
def expose_toggle_button(self, widget, event, font_size, label_dcolor):
'''
Callback for `expose-event` signal.
@param widget: ToggleButton widget.
@param event: Expose event.
@param button_label: Button label string.
@param padding_x: horticultural padding value.
@param font_size: Font size.
@param label_dcolor: Label DynamicColor.
'''
# Init.
inactive_normal_dpixbuf, inactive_hover_dpixbuf, inactive_press_dpixbuf, inactive_disable_dpixbuf = self.inactive_pixbuf_group
active_normal_dpixbuf, active_hover_dpixbuf, active_press_dpixbuf, active_disable_dpixbuf = self.active_pixbuf_group
rect = widget.allocation
image = inactive_normal_dpixbuf.get_pixbuf()
if not widget.get_active():
button_label = self.active_button_label
else:
button_label = self.inactive_button_label
# Get pixbuf along with button's sate.
if widget.state == gtk.STATE_INSENSITIVE:
if widget.get_active():
image = active_disable_dpixbuf.get_pixbuf()
else:
image = inactive_disable_dpixbuf.get_pixbuf()
elif widget.state == gtk.STATE_NORMAL:
label_dcolor = app_theme.get_color('button_text_fg_normal')
bg_dcolor = app_theme.get_alpha_color('button_bg_normal')
image = inactive_normal_dpixbuf.get_pixbuf()
elif widget.state == gtk.STATE_PRELIGHT:
label_dcolor = app_theme.get_color('button_text_fg_hover')
bg_dcolor = app_theme.get_alpha_color('button_bg_hover')
if not inactive_hover_dpixbuf and not active_hover_dpixbuf:
if widget.get_active():
image = active_normal_dpixbuf.get_pixbuf()
else:
image = inactive_normal_dpixbuf.get_pixbuf()
else:
if inactive_hover_dpixbuf and active_hover_dpixbuf:
if widget.get_active():
image = active_hover_dpixbuf.get_pixbuf()
else:
image = inactive_hover_dpixbuf.get_pixbuf()
elif inactive_hover_dpixbuf:
image = inactive_hover_dpixbuf.get_pixbuf()
elif active_hover_dpixbuf:
image = active_hover_dpixbuf.get_pixbuf()
elif widget.state == gtk.STATE_ACTIVE:
if inactive_press_dpixbuf and active_press_dpixbuf:
if self.button_press_flag:
label_dcolor = app_theme.get_color('button_text_fg_press')
bg_dcolor = app_theme.get_alpha_color('button_bg_press')
if widget.get_active():
image = active_press_dpixbuf.get_pixbuf()
else:
image = inactive_press_dpixbuf.get_pixbuf()
else:
label_dcolor = app_theme.get_color('button_text_fg_normal')
bg_dcolor = app_theme.get_alpha_color('button_bg_normal')
image = active_normal_dpixbuf.get_pixbuf()
else:
image = active_normal_dpixbuf.get_pixbuf()
# Draw button.
cr = widget.window.cairo_create()
draw_pixbuf(cr, image, rect.x + self.padding_edge, rect.y)
# Draw font.
if widget.state == gtk.STATE_INSENSITIVE:
label_color = ui_theme.get_color("disable_text").get_color()
else:
label_color = label_dcolor.get_color()
if button_label:
draw_text(cr, button_label,
rect.x + image.get_width() + self.padding_edge + self.padding_middle,
rect.y,
rect.width - image.get_width() - self.padding_edge * 2 - self.padding_middle + self.more_width,
rect.height,
font_size,
label_color,
alignment=pango.ALIGN_LEFT
)
if self.draw_background:
cr.set_source_rgba(*alpha_color_hex_to_cairo(bg_dcolor.get_color_info()))
draw_round_rectangle(cr, rect.x, rect.y, rect.width, rect.height, rect.height/2)
cr.fill()
# Propagate expose to children.
propagate_expose(widget, event)
return True
def expose_nav_item(self, widget, event):
'''
Internal callback `expose-event` signal.
'''
# Init.
cr = widget.window.cairo_create()
rect = widget.allocation
select_index = self.get_index()
hover_pixbuf = self.item_hover_pixbuf.get_pixbuf()
press_pixbuf = self.item_press_pixbuf.get_pixbuf()
# Draw background.
if widget.state == gtk.STATE_NORMAL:
if select_index == self.index:
select_pixbuf = press_pixbuf
else:
select_pixbuf = None
elif widget.state == gtk.STATE_PRELIGHT:
if select_index == self.index:
select_pixbuf = press_pixbuf
else:
select_pixbuf = hover_pixbuf
elif widget.state == gtk.STATE_ACTIVE:
select_pixbuf = press_pixbuf
if select_pixbuf:
to_draw_pixbuf = select_pixbuf
elif self.item_normal_pixbuf:
to_draw_pixbuf = self.item_normal_pixbuf.get_pixbuf()
if self.pixbuf_width_scale:
to_draw_pixbuf = to_draw_pixbuf.scale_simple(
self.item_button.get_size_request()[0],
self.item_button.get_size_request()[1],
gtk.gdk.INTERP_BILINEAR)
draw_pixbuf(cr, to_draw_pixbuf, rect.x, rect.y)
#cr.set_source_rgba(1, 1, 1, 0.3)
#draw_round_rectangle(cr, rect.x, rect.y, rect.width, rect.height, 0)
#cr.fill()
# Draw navigate item.
if self.icon_dpixbuf:
nav_item_pixbuf = self.icon_dpixbuf.get_pixbuf()
nav_item_pixbuf_width = nav_item_pixbuf.get_width()
nav_item_pixbuf_height = nav_item_pixbuf.get_height()
padding_x = (rect.width - nav_item_pixbuf_width -
self.text_width) / 2
draw_pixbuf(cr, nav_item_pixbuf, rect.x + padding_x,
rect.y + (rect.height - nav_item_pixbuf_height) / 2)
else:
nav_item_pixbuf_width = 0
nav_item_pixbuf_height = 0
padding_x = (rect.width - nav_item_pixbuf_width -
self.text_width) / 2 - 1
draw_text(
cr,
self.content,
rect.x + nav_item_pixbuf_width + padding_x,
rect.y,
rect.width,
rect.height,
text_size=self.font_size,
text_color="#FFFFFF",
gaussian_radious=2,
gaussian_color="#000000",
border_radious=1,
border_color="#000000",
)
# Draw notify number.
text_size = 8
(number_width,
number_height) = get_content_size(str(self.notify_num), text_size)
padding_x = 2
padding_y = 0
radious = 3
draw_offset_x = -5
draw_offset_y = 8
draw_x = rect.x + nav_item_pixbuf_width + padding_x + draw_offset_x
draw_y = rect.y + draw_offset_y
if self.notify_num > 0:
cr.set_source_rgb(*color_hex_to_cairo("#BF0000"))
draw_round_rectangle(cr, draw_x, draw_y,
number_width + padding_x * 2,
number_height + padding_y * 2, radious)
cr.fill()
draw_text(
cr,
str(self.notify_num),
draw_x + padding_x,
draw_y + padding_y,
number_width,
number_height,
text_color="#FFFFFF",
text_size=text_size,
)
# Propagate expose to children.
propagate_expose(widget, event)
return True
