def on_expose_event(self, widget, event):
cr = widget.window.cairo_create()
rect = widget.allocation
rect.x = rect.y = 0
cr.set_source_rgb(1, 1, 1)
cr.rectangle(rect.x, rect.y, rect.width, rect.height)
cr.fill()
if not self.channel_infos:
render_text(
cr,
self.prompt_text,
rect.x,
rect.y,
rect.width,
rect.height,
text_color=app_theme.get_color("labelText").get_color(),
alignment=pango.ALIGN_CENTER)
return True
if self.active_alpha > 0.0:
self.draw_channel_info(cr, rect, self.active_index,
self.active_alpha)
if self.target_index != None and self.target_alpha > 0.0:
self.draw_channel_info(cr, rect, self.target_index,
self.target_alpha)
if self.mask_flag:
draw_pixbuf(cr, self.mask_pixbuf, rect.x, rect.y)
# Draw select pointer.
for index in range(0, self.slide_number):
if self.target_index == None:
if self.active_index == index:
cr.set_source_rgba(*alpha_color_hex_to_cairo(("#9DD6C5",
0.9)))
else:
cr.set_source_rgba(*alpha_color_hex_to_cairo(("#D4E1DC",
0.9)))
else:
if self.target_index == index:
cr.set_source_rgba(*alpha_color_hex_to_cairo(("#9DD6C5",
0.9)))
else:
cr.set_source_rgba(*alpha_color_hex_to_cairo(("#D4E1DC",
0.9)))
p_x = rect.x + rect.width + self.pointer_offset_x + index * self.pointer_padding
p_y = rect.y + self.pointer_offset_y
cr.arc(p_x, p_y, self.pointer_radious, 0, 2 * math.pi)
cr.fill()
pointer_rect = gtk.gdk.Rectangle(p_x - self.pointer_radious,
p_y - self.pointer_radious,
self.pointer_radious * 2,
self.pointer_radious * 2)
# Draw index number.
render_text(cr,
str(index + 1),
pointer_rect.x,
pointer_rect.y,
pointer_rect.width,
pointer_rect.height,
text_size=9,
text_color="#444444",
alignment=pango.ALIGN_CENTER)
pointer_rect.x -= rect.x
pointer_rect.y -= rect.y
self.pointer_coords[index] = pointer_rect
return True
def on_expose_event(self, widget, event):
cr = widget.window.cairo_create()
rect = widget.allocation
rect.x = rect.y = 0
cr.set_source_rgb(1, 1, 1)
cr.rectangle(rect.x, rect.y, rect.width,rect.height)
cr.fill()
if not self.channel_infos:
render_text(cr, self.prompt_text, rect.x, rect.y, rect.width, rect.height,
text_color=app_theme.get_color("labelText").get_color(),
alignment=pango.ALIGN_CENTER)
return True
if self.active_alpha > 0.0:
self.draw_channel_info(cr, rect, self.active_index, self.active_alpha)
if self.target_index != None and self.target_alpha > 0.0:
self.draw_channel_info(cr, rect, self.target_index, self.target_alpha)
if self.mask_flag:
draw_pixbuf(cr, self.mask_pixbuf, rect.x, rect.y)
# Draw select pointer.
for index in range(0, self.slide_number):
if self.target_index == None:
if self.active_index == index:
cr.set_source_rgba(*alpha_color_hex_to_cairo(("#9DD6C5", 0.9)))
else:
cr.set_source_rgba(*alpha_color_hex_to_cairo(("#D4E1DC", 0.9)))
else:
if self.target_index == index:
cr.set_source_rgba(*alpha_color_hex_to_cairo(("#9DD6C5", 0.9)))
else:
cr.set_source_rgba(*alpha_color_hex_to_cairo(("#D4E1DC", 0.9)))
p_x = rect.x + rect.width + self.pointer_offset_x + index * self.pointer_padding
p_y = rect.y + self.pointer_offset_y
cr.arc(p_x, p_y,
self.pointer_radious,
0,
2 * math.pi)
cr.fill()
pointer_rect = gtk.gdk.Rectangle(p_x - self.pointer_radious,
p_y - self.pointer_radious,
self.pointer_radious * 2,
self.pointer_radious * 2)
# Draw index number.
render_text(cr, str(index + 1), pointer_rect.x, pointer_rect.y,
pointer_rect.width, pointer_rect.height, text_size=9, text_color="#444444",
alignment=pango.ALIGN_CENTER
)
pointer_rect.x -= rect.x
pointer_rect.y -= rect.y
self.pointer_coords[index] = pointer_rect
return True
def draw_channel_info(self, cr, allocation, index, alpha):
rect = gtk.gdk.Rectangle(*allocation)
cr.push_group()
# get channel_info
channel_info = self.channel_infos[index]
# get_pixbuf
pixbuf = self.get_channel_pixbuf(channel_info)
pixbuf_x = rect.x + (self.cover_size - pixbuf.get_width()) / 2
pixbuf_y = rect.y + (self.cover_size - pixbuf.get_height()) / 2
draw_pixbuf(cr, pixbuf, pixbuf_x, pixbuf_y)
# get_contents
text_contents = self.get_channel_contents(channel_info)
pixbuf_width = self.cover_size
cr.set_source_rgb(*color_hex_to_cairo("#EFF5F2"))
cr.rectangle(rect.x + pixbuf_width, rect.y, rect.width - pixbuf_width,
rect.height)
cr.fill()
text_x = rect.x + pixbuf_width + self.text_padding_x
text_y = rect.y + self.text_start_y
text_width = rect.width - pixbuf_width - self.text_padding_x * 2
for index, content in enumerate(text_contents):
if index == 0:
_width, _height = get_content_size(content, 12)
render_text(cr,
content,
text_x,
text_y,
text_width,
_height,
text_size=12,
text_color="#79af8e")
text_y += _height + self.text_interval_y
elif index == 1 and content:
_width, _height = get_content_size(content, 8)
_height = _height * 2
cr.save()
cr.rectangle(text_x, text_y, text_width, _height)
cr.clip()
render_text(cr,
content,
text_x,
text_y,
text_width,
_height,
text_size=8,
text_color="#444444",
wrap_width=text_width)
cr.restore()
text_y += _height + self.text_interval_y
elif index == 2 and content:
_width, _height = get_content_size(content, 8)
_height = _height * 2
cr.save()
cr.rectangle(text_x, text_y, text_width, _height)
cr.clip()
render_text(cr,
content,
text_x,
text_y,
text_width,
_height,
text_size=8,
text_color="#878787",
wrap_width=text_width)
cr.restore()
text_y += _height + self.text_interval_y
elif index == 3 and content:
_width, _height = get_content_size(content, 8)
_height = _height * 2
cr.save()
cr.rectangle(text_x, text_y, text_width, _height)
cr.clip()
render_text(cr,
content,
text_x,
text_y,
text_width,
_height,
text_size=8,
text_color="#878787",
wrap_width=text_width)
cr.restore()
cr.pop_group_to_source()
cr.paint_with_alpha(alpha)
def draw_channel_info(self, cr, allocation, index, alpha):
rect = gtk.gdk.Rectangle(*allocation)
cr.push_group()
# get channel_info
channel_info = self.channel_infos[index]
# get_pixbuf
pixbuf = self.get_channel_pixbuf(channel_info)
pixbuf_x = rect.x + (self.cover_size - pixbuf.get_width()) / 2
pixbuf_y = rect.y + (self.cover_size - pixbuf.get_height()) / 2
draw_pixbuf(cr, pixbuf, pixbuf_x, pixbuf_y)
# get_contents
text_contents = self.get_channel_contents(channel_info)
pixbuf_width = self.cover_size
cr.set_source_rgb(*color_hex_to_cairo("#EFF5F2"))
cr.rectangle(rect.x + pixbuf_width, rect.y, rect.width - pixbuf_width, rect.height)
cr.fill()
text_x = rect.x + pixbuf_width + self.text_padding_x
text_y = rect.y + self.text_start_y
text_width = rect.width - pixbuf_width - self.text_padding_x * 2
for index, content in enumerate(text_contents):
if index == 0:
_width, _height = get_content_size(content, 12)
render_text(cr, content, text_x, text_y, text_width, _height, text_size=12,
text_color="#79af8e")
text_y += _height + self.text_interval_y
elif index == 1 and content:
_width, _height = get_content_size(content, 8)
_height = _height * 2
cr.save()
cr.rectangle(text_x, text_y, text_width, _height)
cr.clip()
render_text(cr, content, text_x, text_y, text_width, _height, text_size=8,
text_color="#444444", wrap_width=text_width)
cr.restore()
text_y += _height + self.text_interval_y
elif index == 2 and content:
_width, _height = get_content_size(content, 8)
_height = _height * 2
cr.save()
cr.rectangle(text_x, text_y, text_width, _height)
cr.clip()
render_text(cr, content, text_x, text_y, text_width, _height, text_size=8,
text_color="#878787", wrap_width=text_width)
cr.restore()
text_y += _height + self.text_interval_y
elif index == 3 and content:
_width, _height = get_content_size(content, 8)
_height = _height * 2
cr.save()
cr.rectangle(text_x, text_y, text_width, _height)
cr.clip()
render_text(cr, content, text_x, text_y, text_width, _height, text_size=8,
text_color="#878787", wrap_width=text_width)
cr.restore()
cr.pop_group_to_source()
cr.paint_with_alpha(alpha)
