def __paint_progressbar(self, cr, rect):
# 画黑色背景.
cr.set_source_rgb(*color_hex_to_cairo("#000000"))
cr.rectangle(*rect)
cr.fill()
# 画背景. draw background.
bg_w = self.allocation.width
bg_h = self.drag_pixbuf_height - 4 # 4(上下各留一像素,该死的设计师.)
bg_x = rect.x
bg_y = rect.y + rect.height/2 - bg_h/2
bg_pixbuf = self.bg_pixbuf.scale_simple(
bg_w,
bg_h,
gtk.gdk.INTERP_BILINEAR
)
draw_pixbuf(cr, bg_pixbuf, bg_x, bg_y)
################################
if self.get_sensitive(): #
if self.max_value:
d_value = float(rect.width) / self.max_value # 差值.
# 画前景, 进度效果.
fg_w = min(int(self.pos * d_value), int(self.max_value * d_value))
fg_h = self.drag_pixbuf_height - 4
fg_x = rect.x
fg_y = rect.y + rect.height/2 - fg_h/2
fg_color = self.color.get_color()
fg_color_info = [(0.1, (fg_color, 1.0)),
(0.75, (fg_color, 1.0)),
(1.0, (fg_color, 0.85))]
#
pat = cairo.LinearGradient(0, 0, fg_w, 0)
pat.add_color_stop_rgb(0.7, *color_hex_to_cairo(self.fg_left_color.get_color()))
pat.add_color_stop_rgb(1.0, *color_hex_to_cairo(self.fg_right_color.get_color()))
#draw_hlinear(cr, fg_x, fg_y, fg_w, fg_h, fg_color_info)
cr.set_operator(cairo.OPERATOR_OVER)
cr.set_source(pat)
cr.rectangle(fg_x, fg_y, fg_w, fg_h)
cr.fill()
# 画拖动的点.
if self.drag_show_check: # 是否显示拖动的点.
drag_value = int(self.pos * d_value) + self.drag_pixbuf_width/2 - 4
max_drag_value = int(self.max_value * d_value) - 2
min_drag_value = rect.x - 1
# 防止拖动的点跑出可视区域.
drag_x = max(min(drag_value, max_drag_value), min_drag_value)
drag_y = rect.y + rect.height/2 - self.drag_pixbuf_height/2
draw_pixbuf(cr,
self.drag_pixbuf,
drag_x,
drag_y)
def __paint_seek_button(self, widget, event):
cr = widget.window.cairo_create()
rect = widget.allocation
#
cr.set_source_rgb(*color_hex_to_cairo("#000000"))
y_padding = 2
x_padding = 2
w_padding = 5
h_padding = 2
if self.type == "fseek":
x_padding = 3
cr.rectangle(rect.x - x_padding,
rect.y - y_padding,
rect.width + w_padding,
rect.height + h_padding)
cr.fill()
if self.type == "fseek":
pixbuf = self.f_normal_pixbuf.get_pixbuf()
else:
pixbuf = self.b_normal_pixbuf.get_pixbuf()
if (widget.state == gtk.STATE_PRELIGHT or
widget.state == gtk.STATE_SELECTED or
widget.state == gtk.STATE_ACTIVE):
if self.get_sensitive(): #
if self.type == "fseek":
pixbuf = self.f_press_pixbuf.get_pixbuf()
else:
pixbuf = self.b_press_pixbuf.get_pixbuf()
###########################################
draw_pixbuf(cr, pixbuf, rect.x, rect.y + 1)
def select_button_expose_event(self, widget, event):
cr = widget.window.cairo_create()
rect = widget.allocation
#
# get font width/height.
font_w, font_h = get_text_size(self.text, text_size=self.font_size)
# draw text.
x_padding = rect.x + self.ali_padding
x_padding = max(20, x_padding)
if self.__selected or self.hover:
# draw rectangle.
with cairo_disable_antialias(cr):
cr.set_source_rgb(*color_hex_to_cairo(self.selected_bg_color))
cr.rectangle(rect.x,
rect.y,
rect.width,
rect.height)
cr.fill()
draw_text(cr, self.text,
x_padding,
rect.y + rect.height/2 - font_h/2,
text_size=self.font_size,
text_color=self.selected_font_color)
else:
with cairo_disable_antialias(cr):
cr.set_source_rgb(*color_hex_to_cairo(self.normal_bg_color))
cr.rectangle(rect.x,
rect.y,
rect.width,
rect.height)
cr.fill()
draw_text(cr, self.text,
x_padding,
rect.y + rect.height/2 - font_h/2,
text_size=self.font_size,
text_color=self.normal_font_color)
# set size.
if font_h > rect.height:
widget.set_size_request(rect.width, font_h)
return True
def expose(self, widget, event):
cr = widget.window.cairo_create()
rect = widget.allocation
# draw backgound
cr.rectangle(*rect)
cr.set_source_rgb(*color_hex_to_cairo(BACKGROUND_COLOR))
cr.fill()
# draw seperator
cr.set_source_rgb(*color_hex_to_cairo(SEPERATOR_COLOR_UP))
cr.rectangle(0, rect.height-2, rect.width, 1)
cr.fill()
cr.set_source_rgb(*color_hex_to_cairo(SEPERATOR_COLOR_DOWN))
cr.rectangle(0, rect.height-1, rect.width, 1)
cr.fill()
#
propagate_expose(widget, event)
return True
def draw_tooltip_text(self,
cr,
text,
x,
y,
out_text_color="#000000",
in_text_color="#8ad6ff",
line_width=3,
text_font=DEFAULT_FONT,
text_size=DEFAULT_FONT_SIZE,
alpha=1.0):
line_width = line_width
cr_alpha = alpha
# set out text color.
r, g, b = color_hex_to_cairo(out_text_color)
context = pangocairo.CairoContext(cr)
layout = context.create_layout()
layout.set_font_description(
pango.FontDescription("%s %s" % (text_font, text_size)))
# set text.
layout.set_text(text)
#
cr.move_to(x, y)
cr.save()
cr.layout_path(layout)
cr.set_line_width(line_width)
cr.set_source_rgba(r, g, b, cr_alpha)
cr.stroke_preserve()
cr.fill()
cr.restore()
cr.save()
cr.new_path()
r, g, b = color_hex_to_cairo(in_text_color)
cr.set_source_rgba(r, g, b, cr_alpha)
cr.set_operator(cairo.OPERATOR_OVER)
cr.move_to(x, y)
context.show_layout(layout)
def select_button_expose_event(self, widget, event):
cr = widget.window.cairo_create()
rect = widget.allocation
#
if widget.state == gtk.STATE_PRELIGHT:
# draw rectangle.
with cairo_disable_antialias(cr):
cr.set_source_rgb(*color_hex_to_cairo(self.bg_color))
cr.rectangle(rect.x,
rect.y,
rect.width,
rect.height)
cr.fill()
cr.set_line_width(1)
cr.set_source_rgb(*color_hex_to_cairo(self.line_color))
cr.rectangle(rect.x + 1,
rect.y + 1,
rect.width - 2,
rect.height - 2)
cr.stroke()
if widget.state == gtk.STATE_INSENSITIVE:
text_color = "#a6a6a6"
else:
text_color = self.text_color
# get font width/height.
font_w, font_h = get_text_size(self.text, text_size=self.font_size)
# draw text.
x_padding = rect.x + rect.width - font_w - self.ali_padding
x_padding = max(20, x_padding)
draw_text(cr, self.text,
x_padding,
rect.y + rect.height/2 - font_h/2,
text_size=self.font_size,
text_color=text_color)
# set size.
if font_h > rect.height:
widget.set_size_request(rect.width, font_h)
return True
def draw_tray_text(
cr,
text,
x,
y,
out_text_color="#000000",
in_text_color="#FFFFFF",
line_width=2,
text_font=DEFAULT_FONT,
text_size=DEFAULT_FONT_SIZE,
):
line_width = line_width
cr_alpha = 0.35
# set out text color.
r, g, b = color_hex_to_cairo(out_text_color)
context = pangocairo.CairoContext(cr)
layout = context.create_layout()
layout.set_font_description(pango.FontDescription("%s %s" % (text_font, text_size)))
# set text.
layout.set_text(text)
#
cr.move_to(x, y)
cr.save()
cr.layout_path(layout)
cr.set_line_width(line_width)
cr.set_source_rgba(r, g, b, cr_alpha)
cr.stroke_preserve()
cr.fill()
cr.restore()
cr.save()
cr.new_path()
r, g, b = color_hex_to_cairo(in_text_color)
cr.set_source_rgb(r, g, b)
cr.set_operator(cairo.OPERATOR_OVER)
cr.move_to(x, y)
context.show_layout(layout)
def draw_text(
cr,
text,
x,
y,
w=0,
h=0,
text_size=DEFAULT_FONT_SIZE,
text_color="#FFFFFF",
text_font=DEFAULT_FONT,
alignment=None,
pango_list=None,
markup=None,
):
cr.set_source_rgb(*color_hex_to_cairo(text_color))
context = pangocairo.CairoContext(cr)
layout = context.create_layout()
# 设置字体.
layout.set_font_description(pango.FontDescription("%s %s" % (text_font, text_size)))
# 设置文本.
layout.set_text(text)
# add pango list attributes.
if pango_list:
layout.set_attributes(pango_list)
# 设置文本的alignment.
text_size = get_text_size(text, text_size, text_font)
x_padding, y_padding = 0, 0
if alignment == pango.ALIGN_LEFT:
x_padding = 0
y_padding = h / 2 - text_size[1] / 2
elif alignment == pango.ALIGN_CENTER:
x_padding = w / 2 - text_size[0] / 2
y_padding = h / 2 - text_size[1] / 2
elif alignment == pango.ALIGN_RIGHT:
x_padding = w - text_size[0]
y_padding = h / 2 - text_size[1] / 2
# 设置markup.
if markup:
layout.set_markup(markup)
if alignment:
layout.set_alignment(alignment)
# 设置移动.
cr.move_to(x + x_padding, y + y_padding)
#
context.update_layout(layout)
context.show_layout(layout)
def draw_text(cr,
text,
x,
y,
w=0,
h=0,
text_size=DEFAULT_FONT_SIZE,
text_color="#FFFFFF",
text_font=DEFAULT_FONT,
alignment=None,
pango_list=None,
markup=None):
cr.set_source_rgb(*color_hex_to_cairo(text_color))
context = pangocairo.CairoContext(cr)
layout = context.create_layout()
# 设置字体.
layout.set_font_description(
pango.FontDescription("%s %s" % (text_font, text_size)))
# 设置文本.
layout.set_text(text)
# add pango list attributes.
if pango_list:
layout.set_attributes(pango_list)
# 设置文本的alignment.
text_size = get_text_size(text, text_size, text_font)
x_padding, y_padding = 0, 0
if alignment == pango.ALIGN_LEFT:
x_padding = 0
y_padding = h / 2 - text_size[1] / 2
elif alignment == pango.ALIGN_CENTER:
x_padding = w / 2 - text_size[0] / 2
y_padding = h / 2 - text_size[1] / 2
elif alignment == pango.ALIGN_RIGHT:
x_padding = w - text_size[0]
y_padding = h / 2 - text_size[1] / 2
# 设置markup.
if markup:
layout.set_markup(markup)
if alignment:
layout.set_alignment(alignment)
# 设置移动.
cr.move_to(x + x_padding, y + y_padding)
#
context.update_layout(layout)
context.show_layout(layout)
def draw_background(self, cr, rect):
x, y, w, h = rect
cr.save()
cairo_popover_rectangle(self, cr,
self.trayicon_x + self.trayicon_border + 1,
self.trayicon_y + self.trayicon_border + 1,
w, h + 1,
self.radius)
cr.clip()
if self.bg_pixbuf:
cr.set_source_pixbuf(self.bg_pixbuf, self.bg_x, self.bg_y)
cr.paint_with_alpha(self.bg_alpha)
else:
cr.set_source_rgb(*color_hex_to_cairo(self.base_color))
cr.rectangle(x, y, w, h)
cr.fill()
cr.restore()
