本文整理汇总了Python中background.Background.highlight_cell方法的典型用法代码示例。如果您正苦于以下问题：Python Background.highlight_cell方法的具体用法？Python Background.highlight_cell怎么用？Python Background.highlight_cell使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类background.Background的用法示例。
在下文中一共展示了Background.highlight_cell方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Header
# 需要导入模块: from background import Background [as 别名]
# 或者: from background.Background import highlight_cell [as 别名]
class Header(Gtk.DrawingArea):
def __init__(self, cols=7):
super(Header, self).__init__()
self.labels = []
self.background = Background(1, cols)
self.sidebar = 0
self.font = "Courier"
self.font_size = 12
self.font_color = (0.35, 0.31, 0.24)
self.highlight_cell = (None, None)
self.connect("draw", self.draw)
def set_sidebar_size(self, size):
self.sidebar = size
def set_labels(self, labels):
self.labels = labels
def set_font(self, font):
self.font = font
def set_font_size(self, size):
self.font_size = size
def set_font_color(self, color):
self.font_color = color
def set_line_color(self, color):
self.background.set_line_color(color)
def set_background_color(self, color):
self.background.set_background_color(color)
def get_height(self):
try:
line_height = self.get_allocation().height / len(self.labels[0])
except ZeroDivisionError:
print("List of labels in object Header not initialized!")
raise
else:
return line_height
def get_col_width(self):
try:
col_width = (self.get_allocation().width - self.sidebar) \
/ float(len(self.labels))
except ZeroDivisionError:
print("List of labels in object Header not initialized!")
raise
else:
return col_width
def set_highlight_cell(self, row, col):
if row == 0 and 0 <= col < len(self.labels):
self.highlight_cell = (row, col)
else:
self.highlight_cell = (None, None)
def draw(self, widget, ctx):
"""
Draws the header according to the labels.
@param ctx: a Cairo context
"""
alloc = self.get_allocation()
alloc.width -= self.sidebar
# FIXME: look deeper into why x=5 and y=35 - both should start at 0
# Whathever is happening has to do with spacing in vbox (glade file)
# temporary fix:
alloc.x = 0
alloc.y = 0
ctx.set_line_width(0.8)
row, col = self.highlight_cell
if row is not None and col is not None:
# print "header", alloc.x, alloc.y, alloc.width, alloc.height
self.background.highlight_cell(ctx, row, col, alloc)
self.background.draw(ctx, alloc, vgrid=False, hgrid=True)
color = self.font_color
ctx.set_source_rgb(color[0], color[1], color[2])
ctx.set_font_size(self.font_size)
ctx.select_font_face(self.font, cairo.FONT_SLANT_NORMAL,
cairo.FONT_WEIGHT_NORMAL)
# print labels: use multiple lines if necessary
col_width = self.get_col_width()
line_height = self.get_height()
for i in range(0, len(self.labels)):
for j in range(0, len(self.labels[i])):
label, base_x, base_y = utils.center_text_on_rect(
ctx, self.labels[i][j],
(i * col_width), (j * line_height),
col_width, line_height)
ctx.move_to(base_x, base_y)
ctx.text_path(label)
ctx.stroke()示例2: AllDayTasks
# 需要导入模块: from background import Background [as 别名]
# 或者: from background.Background import highlight_cell [as 别名]
class AllDayTasks(Gtk.DrawingArea):
def __init__(self, parent, rows=1, cols=7):
super(Gtk.DrawingArea, self).__init__()
self.par = parent
self.num_rows = rows
self.num_columns = cols
self.background = Background(rows, cols)
self.padding = 1.5
self.font = "Courier"
self.font_size = 12
self.font_color = (0.35, 0.31, 0.24)
self.link_color = (0, 0, 255, 0.5) # default blue link color
self.today_cell = (None, None)
self.selected_task = None
self.faded_cells = []
self.cells = []
self.labels = None
self.label_height = self.font_size
self.overflow_links = []
self.connect("draw", self.draw)
# drag-and-drop signals and events
self.add_events(Gdk.EventMask.BUTTON_PRESS_MASK
| Gdk.EventMask.BUTTON_RELEASE_MASK
| Gdk.EventMask.BUTTON1_MOTION_MASK
| Gdk.EventMask.POINTER_MOTION_MASK)
def get_label_height(self):
if self.labels:
return self.label_height
return 0
def set_labels(self, labels):
self.labels = labels
def set_num_rows(self, rows):
self.num_rows = rows
self.background.set_num_rows(rows)
def set_font(self, font):
self.font = font
def set_font_size(self, size):
self.font_size = size
def set_font_color(self, color):
self.font_color = color
def set_line_color(self, color):
self.background.set_line_color(color)
def set_background_color(self, color):
self.background.set_background_color(color)
def get_day_width(self):
return self.get_allocation().width / float(self.num_columns)
def get_week_height(self):
return self.get_allocation().height / float(self.num_rows)
def set_tasks_to_draw(self, drawtasks):
self.drawtasks = drawtasks
def highlight_cells(self, ctx, cells, color, alpha=0.5):
alloc = self.get_allocation()
for cell in cells:
row, col = cell
if 0 <= row < self.num_rows and 0 <= col < self.num_columns:
ctx.save()
self.background.highlight_cell(ctx, row, col, alloc,
color, alpha)
ctx.restore()
def set_today_cell(self, row, col):
if 0 <= row < self.num_rows and 0 <= col < self.num_columns:
self.today_cell = (row, col)
else:
self.today_cell = (None, None)
def draw(self, widget, ctx):
ctx.set_line_width(0.8)
ctx.set_font_size(self.font_size)
ctx.select_font_face(self.font, cairo.FONT_SLANT_NORMAL,
cairo.FONT_WEIGHT_NORMAL)
# first draw background
ctx.save()
alloc = self.get_allocation()
self.set_line_color(color=(0.35, 0.31, 0.24, 0.15))
row, col = self.today_cell
if row is not None and col is not None and row >= 0 and col >= 0:
self.background.highlight_cell(ctx, row, col, alloc)
self.background.draw(ctx, alloc, vgrid=True, hgrid=True)
ctx.restore()
# then draw labels, if any (used only on month_view)
if self.labels:
#.........这里部分代码省略.........