def expose_background_box(self, widget, event):
'''
Callback for `expose-event` signal.
@param widget: BackgroundBox self.
@param event: Expose event.
@return: Always return False.
'''
cr = widget.window.cairo_create()
with cairo_state(cr):
rect = widget.allocation
toplevel = widget.get_toplevel()
(offset_x, offset_y) = widget.translate_coordinates(toplevel, 0, 0)
(shadow_x, shadow_y) = get_window_shadow_size(toplevel)
x = shadow_x - offset_x
y = shadow_y - offset_y
cr.rectangle(rect.x, rect.y, rect.width, rect.height)
cr.clip()
cr.translate(x, y)
skin_config.render_background(cr, widget, 0, 0)
self.draw_mask(cr, rect.x, rect.y, rect.width, rect.height)
return False
def expose_background_box(self, widget, event):
'''
Callback for `expose-event` signal.
@param widget: BackgroundBox self.
@param event: Expose event.
@return: Always return False.
'''
cr = widget.window.cairo_create()
with cairo_state(cr):
rect = widget.allocation
toplevel = widget.get_toplevel()
(offset_x, offset_y) = widget.translate_coordinates(toplevel, 0, 0)
(shadow_x, shadow_y) = get_window_shadow_size(toplevel)
x = shadow_x - offset_x
y = shadow_y - offset_y
cr.rectangle(rect.x, rect.y, rect.width, rect.height)
cr.clip()
cr.translate(x, y)
skin_config.render_background(cr, widget, 0, 0)
self.draw_mask(cr, rect.x, rect.y, rect.width, rect.height)
return False
def draw_title_background(self, cr, widget):
(offset_x, offset_y) = widget.translate_coordinates(self.get_toplevel(), 0, 0)
with cairo_state(cr):
cr.translate(-offset_x, -offset_y)
(shadow_x, shadow_y) = get_window_shadow_size(self.get_toplevel())
skin_config.render_background(cr, widget, shadow_x, shadow_y)
def expose_tab_content_box(self, widget, event):
'''
Internal function to `expose-event` signal.
'''
# Init.
cr = widget.window.cairo_create()
rect = widget.allocation
self.tab_box_width = rect.width
# Draw background.
toplevel = widget.get_toplevel()
coordinate = widget.translate_coordinates(toplevel, 0, 0)
(offset_x, offset_y) = coordinate
with cairo_state(cr):
cr.rectangle(rect.x, rect.y, rect.width, rect.height)
cr.clip()
(shadow_x, shadow_y) = get_window_shadow_size(self.get_toplevel())
skin_config.render_background(cr, self, shadow_x, 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()
def expose_tab_content_box(self, widget, event):
'''
Internal function to `expose-event` signal.
'''
# Init.
cr = widget.window.cairo_create()
rect = widget.allocation
self.tab_box_width = rect.width
# Draw background.
toplevel = widget.get_toplevel()
coordinate = widget.translate_coordinates(toplevel, 0, 0)
(offset_x, offset_y) = coordinate
with cairo_state(cr):
cr.rectangle(rect.x, rect.y, rect.width, rect.height)
cr.clip()
(shadow_x, shadow_y) = get_window_shadow_size(self.get_toplevel())
skin_config.render_background(cr, self, shadow_x, 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()
def expose_icon_view(self, widget, event):
'''
Internal callback for `expose-event` signal.
'''
# Update vadjustment.
self.update_vadjustment()
# Init.
cr = widget.window.cairo_create()
rect = widget.allocation
# Get offset.
(offset_x, offset_y, viewport) = self.get_offset_coordinate(widget)
# Draw background.
with cairo_state(cr):
scrolled_window = get_match_parent(self, ["ScrolledWindow"])
cr.translate(-scrolled_window.allocation.x, -scrolled_window.allocation.y)
cr.rectangle(offset_x, offset_y,
scrolled_window.allocation.x + scrolled_window.allocation.width,
scrolled_window.allocation.y + scrolled_window.allocation.height)
cr.clip()
(shadow_x, shadow_y) = get_window_shadow_size(self.get_toplevel())
skin_config.render_background(cr, self, offset_x + shadow_x, offset_y + shadow_y)
# Draw mask.
self.draw_mask(cr, offset_x, offset_y, viewport.allocation.width, viewport.allocation.height)
# Draw items.
self.draw_items(cr, rect, offset_x, offset_y, viewport)
def draw_title_background(self, cr, widget):
(offset_x,
offset_y) = widget.translate_coordinates(self.get_toplevel(), 0, 0)
with cairo_state(cr):
cr.translate(-offset_x, -offset_y)
(shadow_x, shadow_y) = get_window_shadow_size(self.get_toplevel())
skin_config.render_background(cr, widget, shadow_x, shadow_y)
def expose_window(self, widget, event):
"""
Internal function to expose the window.
@param widget: A window of type Gtk.Widget.
@param event: The expose event of type gtk.gdk.Event.
@return: Always return True.
"""
# Init.
cr = widget.window.cairo_create()
rect = widget.allocation
x, y, w, h = rect.x, rect.y, rect.width, rect.height
# Clear color to transparent window.
cr.set_source_rgba(*self.background_color)
cr.set_operator(cairo.OPERATOR_SOURCE)
cr.paint()
# Draw background.
with cairo_state(cr):
if self.window.get_state() != gtk.gdk.WINDOW_STATE_MAXIMIZED:
cr.rectangle(x + 2, y, w - 4, 1)
cr.rectangle(x + 1, y + 1, w - 2, 1)
cr.rectangle(x, y + 2, w, h - 4)
cr.rectangle(x + 2, y + h - 1, w - 4, 1)
cr.rectangle(x + 1, y + h - 2, w - 2, 1)
cr.clip()
skin_config.render_background(cr, self, x, y)
# Draw mask.
self.draw_mask(cr, x, y, w, h)
# Draw window frame.
if self.window.get_state() != gtk.gdk.WINDOW_STATE_MAXIMIZED:
draw_window_frame(cr, x, y, w, h,
ui_theme.get_alpha_color("window_frame_outside_1"),
ui_theme.get_alpha_color("window_frame_outside_2"),
ui_theme.get_alpha_color("window_frame_outside_3"),
ui_theme.get_alpha_color("window_frame_inside_1"),
ui_theme.get_alpha_color("window_frame_inside_2"),
)
# Propagate expose.
propagate_expose(widget, event)
return True
def expose_dragable_tabbar(self, widget, event):
'''
docs
'''
# Init.
cr = widget.window.cairo_create()
rect = widget.allocation
x, w, h = rect.x, rect.width, rect.height
y = 0
# Draw background.
(offset_x, offset_y) = widget.translate_coordinates(self.get_toplevel(), 0, 0)
with cairo_state(cr):
cr.translate(-offset_x, -offset_y)
(shadow_x, shadow_y) = get_window_shadow_size(self.get_toplevel())
skin_config.render_background(cr, widget, shadow_x, shadow_y)
# Draw inactive tab.
draw_x_list = []
width_offset = 0
for (index, tab_name) in enumerate(self.names):
draw_x_list.append(x + width_offset)
width_offset += (self.name_widths[index] - (self.triangle_width + self.tab_radious * 2))
for (index, tab_name) in enumerate(reversed(self.names)):
tab_index = len(self.names) - index - 1
if tab_index != self.active_index:
self.draw_tab(cr, draw_x_list[tab_index], y, tab_name, tab_index)
# Draw active tab.
self.draw_tab(cr, draw_x_list[self.active_index], y, self.names[self.active_index], self.active_index)
# Draw bottom line.
frame_color = alpha_color_hex_to_cairo(ui_theme.get_alpha_color("dragable_tab_bottom_active_frame").get_color_info())
cr.set_source_rgba(*frame_color)
cr.rectangle(x,
y + h - 1,
draw_x_list[self.active_index],
1)
cr.rectangle(x + draw_x_list[self.active_index] + self.name_widths[self.active_index],
y + h - 1,
w - draw_x_list[self.active_index] - self.name_widths[self.active_index],
1)
cr.fill()
return True
def draw_background(self, widget, cr):
with cairo_state(cr):
scrolled_window = get_match_parent(self, ["ScrolledWindow"])
(shadow_x, shadow_y) = get_window_shadow_size(self.get_toplevel())
(offset_x, offset_y) = self.translate_coordinates(self.get_toplevel(), 0, 0)
vadjust = scrolled_window.get_vadjustment()
vadjust_value = int(vadjust.get_value())
hadjust = scrolled_window.get_hadjustment()
hadjust_value = int(hadjust.get_value())
x = shadow_x - offset_x
y = shadow_y - offset_y
cr.rectangle(hadjust_value, vadjust_value, scrolled_window.allocation.width, scrolled_window.allocation.height)
cr.clip()
cr.translate(x, y)
skin_config.render_background(cr, widget, 0, 0)
def expose_background_box(self, widget, event):
'''Expose background box.'''
cr = widget.window.cairo_create()
rect = widget.allocation
toplevel = widget.get_toplevel()
coordinate = widget.translate_coordinates(toplevel, rect.x, rect.y)
(offset_x, offset_y) = coordinate
with cairo_state(cr):
cr.rectangle(rect.x, rect.y, rect.width, rect.height)
cr.clip()
(shadow_x, shadow_y) = get_window_shadow_size(toplevel)
skin_config.render_background(cr, widget, shadow_x, shadow_y)
self.draw_mask(cr, rect.x, rect.y, rect.width, rect.height)
return False
def draw_background(self, widget, cr):
with cairo_state(cr):
scrolled_window = get_match_parent(self, ["ScrolledWindow"])
(shadow_x, shadow_y) = get_window_shadow_size(self.get_toplevel())
(offset_x,
offset_y) = self.translate_coordinates(self.get_toplevel(), 0, 0)
vadjust = scrolled_window.get_vadjustment()
vadjust_value = int(vadjust.get_value())
hadjust = scrolled_window.get_hadjustment()
hadjust_value = int(hadjust.get_value())
x = shadow_x - offset_x
y = shadow_y - offset_y
cr.rectangle(hadjust_value, vadjust_value,
scrolled_window.allocation.width,
scrolled_window.allocation.height)
cr.clip()
cr.translate(x, y)
skin_config.render_background(cr, widget, 0, 0)
def expose_window(self, widget, event):
'''Expose window.'''
# Init.
cr = widget.window.cairo_create()
rect = widget.allocation
x, y, w, h = rect.x, rect.y, rect.width, rect.height
# Clear color to transparent window.
cr.set_source_rgba(0.0, 0.0, 0.0, 0.0)
cr.set_operator(cairo.OPERATOR_SOURCE)
cr.paint()
# Draw background.
with cairo_state(cr):
cr.rectangle(x + 2, y, w - 4, 1)
cr.rectangle(x + 1, y + 1, w - 2, 1)
cr.rectangle(x, y + 2, w, h - 4)
cr.rectangle(x + 2, y + h - 1, w - 4, 1)
cr.rectangle(x + 1, y + h - 2, w - 2, 1)
cr.clip()
skin_config.render_background(cr, self, x, y)
# Draw mask.
self.draw_mask(cr, x, y, w, h)
# Draw window frame.
draw_window_frame(cr, x, y, w, h,
ui_theme.get_alpha_color("window_frame_outside_1"),
ui_theme.get_alpha_color("window_frame_outside_2"),
ui_theme.get_alpha_color("window_frame_outside_3"),
ui_theme.get_alpha_color("window_frame_inside_1"),
ui_theme.get_alpha_color("window_frame_inside_2"),
)
# Propagate expose.
propagate_expose(widget, event)
return True
def draw_skin(self, cr, x, y, w, h):
skin_config.render_background(cr, self, x, y)
def draw_skin(self, cr, x, y, w, h):
skin_config.render_background(cr, self, x, y)
def expose_window_background(self, widget, event):
'''Expose window background.'''
# Init.
cr = widget.window.cairo_create()
rect = widget.allocation
# Clear color to transparent window.
cr.set_source_rgba(0.0, 0.0, 0.0, 0.0)
cr.set_operator(cairo.OPERATOR_SOURCE)
cr.paint()
# Save cairo context.
if self.shadow_is_visible:
x = rect.x + self.shadow_padding
y = rect.y + self.shadow_padding
w = rect.width - self.shadow_padding * 2
h = rect.height - self.shadow_padding * 2
else:
x, y, w, h = rect.x, rect.y, rect.width, rect.height
# Draw background.
with cairo_state(cr):
cr.rectangle(x + 2, y, w - 4, 1)
cr.rectangle(x + 1, y + 1, w - 2, 1)
cr.rectangle(x, y + 2, w, h - 4)
cr.rectangle(x + 2, y + h - 1, w - 4, 1)
cr.rectangle(x + 1, y + h - 2, w - 2, 1)
cr.clip()
skin_config.render_background(cr, self, x, y)
# Draw mask.
self.draw_mask(cr, x, y, w, h)
# Draw corner shadow.
with cairo_state(cr):
cr.set_source_rgba(*alpha_color_hex_to_cairo(ui_theme.get_alpha_color("window_shadow_corner").get_color_info()))
cr.rectangle(x, y + 1, 1, 1) # top-left
cr.rectangle(x + 1, y, 1, 1)
cr.rectangle(x + w - 1, y + 1, 1, 1) # top-right
cr.rectangle(x + w - 2, y, 1, 1)
cr.rectangle(x, y + h - 2, 1, 1) # bottom-left
cr.rectangle(x + 1, y + h - 1, 1, 1)
cr.rectangle(x + w - 1, y + h - 2, 1, 1) # bottom-right
cr.rectangle(x + w - 2, y + h - 1, 1, 1)
cr.fill()
# Draw background corner.
with cairo_state(cr):
cr.rectangle(x, y + 1, 1, 1) # top-left
cr.rectangle(x + 1, y, 1, 1)
cr.rectangle(x + w - 1, y + 1, 1, 1) # top-right
cr.rectangle(x + w - 2, y, 1, 1)
cr.rectangle(x, y + h - 2, 1, 1) # bottom-left
cr.rectangle(x + 1, y + h - 1, 1, 1)
cr.rectangle(x + w - 1, y + h - 2, 1, 1) # bottom-right
cr.rectangle(x + w - 2, y + h - 1, 1, 1)
cr.clip()
skin_config.render_background(cr, self, x, y)
# Propagate expose.
propagate_expose(widget, event)
return True
def tree_view_expose_event(self, widget, event):
cr = widget.window.cairo_create()
rect = widget.allocation
x, y, w, h = rect.x, rect.y, rect.width, rect.height
# Get offset.
(offset_x, offset_y, viewport) = self.get_offset_coordinate(widget)
# Draw background.
with cairo_state(cr):
scrolled_window = get_match_parent(self, ["ScrolledWindow"])
cr.translate(-scrolled_window.allocation.x, -scrolled_window.allocation.y)
cr.rectangle(offset_x, offset_y,
scrolled_window.allocation.x + scrolled_window.allocation.width,
scrolled_window.allocation.y + scrolled_window.allocation.height)
cr.clip()
(shadow_x, shadow_y) = get_window_shadow_size(self.get_toplevel())
skin_config.render_background(cr, self, offset_x + shadow_x, offset_y + shadow_y)
# Draw mask.
self.draw_mask(cr, offset_x, offset_y, viewport.allocation.width, viewport.allocation.height)
if self.press_draw_bool:
self.draw_y_padding = int(self.press_height) / self.height * self.height
draw_vlinear(
cr,
x, y + self.draw_y_padding, w, self.height,
ui_theme.get_shadow_color("tree_item_select").get_color_info())
if self.move_draw_bool:
if int(self.press_height) / self.height * self.height != int(self.move_height) / self.height * self.height:
self.draw_y_padding = int(self.move_height) / self.height * self.height
draw_vlinear(
cr,
x, y + self.draw_y_padding, w, self.height,
ui_theme.get_shadow_color("tree_item_hover").get_color_info())
if self.tree_list:
temp_height = 0
# (cr, text, font_size, font_color, x, y, width, height, font_align
for (widget_index, draw_widget) in enumerate(self.tree_list):
if draw_widget.text:
index = int(self.press_height) / self.height
if widget_index == index:
font_color = ui_theme.get_color("tree_item_select_font").get_color()
else:
font_color = ui_theme.get_color("tree_item_normal_font").get_color()
draw_text(cr, draw_widget.text,
self.font_x_padding + draw_widget.width,
temp_height + self.height/2,
self.font_width,
self.font_height,
self.font_size,
font_color,
alignment=self.font_align
)
font_w, font_h = get_content_size(draw_widget.text, self.font_size)
index = int(self.press_height) / self.height
if draw_widget.tree_view_item.get_has_arrow():
if not draw_widget.show_child_items_bool:
if widget_index == index:
pixbuf = self.normal_hover_pixbuf.get_pixbuf()
else:
pixbuf = self.normal_pixbuf.get_pixbuf()
draw_pixbuf(cr, pixbuf,
widget.allocation.width - self.arrow_x_padding - self.font_x_padding,
# draw_widget.width - self.arrow_x_padding + self.font_x_padding,
# font_w + self.font_x_padding + draw_widget.width + self.arrow_x_padding,
temp_height + (self.height - self.normal_pixbuf.get_pixbuf().get_height()) / 2)
else:
if widget_index == index:
pixbuf = self.press_hover_pixbuf.get_pixbuf()
else:
pixbuf = self.press_pixbuf.get_pixbuf()
draw_pixbuf(cr, pixbuf,
widget.allocation.width - self.arrow_x_padding - self.font_x_padding,
# draw_widget.width - self.arrow_x_padding + self.font_x_padding,
# font_w + self.font_x_padding + draw_widget.width + self.arrow_x_padding,
temp_height + (self.height - self.normal_pixbuf.get_pixbuf().get_height()) / 2)
temp_height += self.height
def expose_tab_title_box(self, widget, event):
'''
Internal callback for `expose-event` signal.
'''
cr = widget.window.cairo_create()
rect = widget.allocation
# Draw background.
(offset_x, offset_y) = widget.translate_coordinates(self.get_toplevel(), 0, 0)
with cairo_state(cr):
cr.translate(-offset_x, -offset_y)
(shadow_x, shadow_y) = get_window_shadow_size(self.get_toplevel())
skin_config.render_background(cr, widget, shadow_x, shadow_y)
if len(self.tab_items) > 0:
# Draw title unselect tab.
tab_title_width = sum(self.tab_title_widths)
with cairo_state(cr):
with cairo_disable_antialias(cr):
cr.rectangle(0,
0,
sum(self.tab_title_widths[0:self.tab_index]),
self.tab_height)
cr.rectangle(sum(self.tab_title_widths[0:min(self.tab_index + 1, len(self.tab_items))]) + 1,
0,
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(1, 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(1, 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(1 + sum(self.tab_title_widths[0:index]) + width,
1,
1,
self.tab_height)
cr.fill()
cr.set_source_rgb(*color_hex_to_cairo(self.tab_select_frame_color.get_color()))
cr.rectangle(0,
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(1 + sum(self.tab_title_widths[0:self.tab_index]),
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(sum(self.tab_title_widths[0:index]),
1,
self.tab_title_widths[index] + 1,
self.tab_height)
else:
cr.rectangle(1 + sum(self.tab_title_widths[0:index]),
1,
self.tab_title_widths[index],
self.tab_height)
cr.fill()
if index == 0:
cr.rectangle(0,
0,
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(sum(self.tab_title_widths[0:index]),
1,
self.tab_title_widths[index] + 2,
self.tab_height)
else:
cr.rectangle(1 + sum(self.tab_title_widths[0:index]),
1,
self.tab_title_widths[index] + 1,
self.tab_height)
cr.stroke()
draw_text(cr, title,
sum(self.tab_title_widths[0:index]) + self.tab_padding_x,
self.tab_padding_y,
self.tab_title_widths[index] - self.tab_padding_x * 2,
self.tab_height - self.tab_padding_y * 2,
)
# Draw close button.
if self.can_close_tab:
button_x = sum(self.tab_title_widths[0:index + 1]) - self.close_button_padding_x - self.close_button_size
button_y = self.close_button_padding_y
if self.hover_close_button_index == index:
cr.set_source_rgb(*color_hex_to_cairo(self.close_button_select_background_color))
draw_round_rectangle(
cr,
button_x - self.close_button_frame_size,
button_y - self.close_button_frame_size,
self.close_button_size + self.close_button_frame_size * 2,
self.close_button_size + self.close_button_frame_size * 2,
2
)
cr.fill()
cr.set_line_width(1.5)
if self.hover_close_button_index == index:
cr.set_source_rgb(*color_hex_to_cairo(self.close_button_select_foreground_color))
else:
cr.set_source_rgb(*color_hex_to_cairo(self.close_button_color))
cr.move_to(button_x, button_y)
cr.line_to(button_x + self.close_button_size, button_y + self.close_button_size)
cr.stroke()
cr.move_to(button_x + self.close_button_size, button_y)
cr.line_to(button_x, button_y + self.close_button_size)
cr.stroke()
else:
cr.set_source_rgba(*alpha_color_hex_to_cairo((self.tab_select_bg_color.get_color(), 0.93)))
cr.rectangle(0, 0, rect.width, rect.height)
cr.fill()
def expose_icon_view(self, widget, event):
'''Expose list view.'''
# Update vadjustment.
self.update_vadjustment()
# Init.
cr = widget.window.cairo_create()
rect = widget.allocation
# Get offset.
(offset_x, offset_y, viewport) = self.get_offset_coordinate(widget)
# Draw background.
with cairo_state(cr):
scrolled_window = get_match_parent(self, ["ScrolledWindow"])
cr.translate(-scrolled_window.allocation.x, -scrolled_window.allocation.y)
cr.rectangle(offset_x, offset_y,
scrolled_window.allocation.x + scrolled_window.allocation.width,
scrolled_window.allocation.y + scrolled_window.allocation.height)
cr.clip()
(shadow_x, shadow_y) = get_window_shadow_size(self.get_toplevel())
skin_config.render_background(cr, self, offset_x + shadow_x, offset_y + shadow_y)
# Draw mask.
self.draw_mask(cr, offset_x, offset_y, viewport.allocation.width, viewport.allocation.height)
# Draw item.
if len(self.items) > 0:
with cairo_state(cr):
# Don't draw any item out of viewport area.
cr.rectangle(offset_x, offset_y,
viewport.allocation.width,
viewport.allocation.height)
cr.clip()
# Draw item.
item_width, item_height = self.items[0].get_width(), self.items[0].get_height()
scrolled_window = get_match_parent(self, ["ScrolledWindow"])
columns = int((scrolled_window.allocation.width - self.padding_x * 2) / item_width)
# Get viewport index.
start_y = offset_y - self.padding_y
start_row = max(int(start_y / item_height), 0)
start_index = start_row * columns
end_y = offset_y - self.padding_y + viewport.allocation.height
if end_y % item_height == 0:
end_row = end_y / item_height - 1
else:
end_row = end_y / item_height
end_index = min((end_row + 1) * columns, len(self.items))
for (index, item) in enumerate(self.items[start_index:end_index]):
row = int((start_index + index) / columns)
column = (start_index + index) % columns
render_x = rect.x + self.padding_x + column * item_width
render_y = rect.y + self.padding_y + row * item_height
with cairo_state(cr):
# Don't allow draw out of item area.
cr.rectangle(render_x, render_y, item_width, item_height)
cr.clip()
item.render(cr, gtk.gdk.Rectangle(render_x, render_y, item_width, item_height))
def expose_window_background(self, widget, event):
"""
Internal function to expose the window background.
@param widget: A window of type Gtk.Widget.
@param event: The expose event of type gtk.gdk.Event.
@return: Always return True.
"""
# Init.
cr = widget.window.cairo_create()
rect = widget.allocation
# Clear color to transparent window.
cr.set_source_rgba(*self.background_color)
cr.set_operator(cairo.OPERATOR_SOURCE)
cr.paint()
# Save cairo context.
if self.shadow_is_visible:
x = rect.x + self.shadow_padding
y = rect.y + self.shadow_padding
w = rect.width - self.shadow_padding * 2
h = rect.height - self.shadow_padding * 2
else:
x, y, w, h = rect.x, rect.y, rect.width, rect.height
# Draw background.
with cairo_state(cr):
if self.window.get_state() != gtk.gdk.WINDOW_STATE_MAXIMIZED:
cr.rectangle(x + 2, y, w - 4, 1)
cr.rectangle(x + 1, y + 1, w - 2, 1)
cr.rectangle(x, y + 2, w, h - 4)
cr.rectangle(x + 2, y + h - 1, w - 4, 1)
cr.rectangle(x + 1, y + h - 2, w - 2, 1)
cr.clip()
skin_config.render_background(cr, self, x, y)
# Draw mask.
self.draw_mask(cr, x, y, w, h)
# Draw corner shadow.
with cairo_state(cr):
cr.set_source_rgba(*alpha_color_hex_to_cairo(ui_theme.get_alpha_color("window_shadow_corner").get_color_info()))
cr.rectangle(x, y + 1, 1, 1) # top-left
cr.rectangle(x + 1, y, 1, 1)
cr.rectangle(x + w - 1, y + 1, 1, 1) # top-right
cr.rectangle(x + w - 2, y, 1, 1)
cr.rectangle(x, y + h - 2, 1, 1) # bottom-left
cr.rectangle(x + 1, y + h - 1, 1, 1)
cr.rectangle(x + w - 1, y + h - 2, 1, 1) # bottom-right
cr.rectangle(x + w - 2, y + h - 1, 1, 1)
cr.fill()
# Draw background corner.
with cairo_state(cr):
cr.rectangle(x, y + 1, 1, 1) # top-left
cr.rectangle(x + 1, y, 1, 1)
cr.rectangle(x + w - 1, y + 1, 1, 1) # top-right
cr.rectangle(x + w - 2, y, 1, 1)
cr.rectangle(x, y + h - 2, 1, 1) # bottom-left
cr.rectangle(x + 1, y + h - 1, 1, 1)
cr.rectangle(x + w - 1, y + h - 2, 1, 1) # bottom-right
cr.rectangle(x + w - 2, y + h - 1, 1, 1)
cr.clip()
skin_config.render_background(cr, self, x, y)
# Propagate expose.
propagate_expose(widget, event)
return True