def _check_area(self):
"""
Check if the current layout added areas cover the entire rectangle.
Rectangle given by the extreme points for the added areas.
"""
self._area_rects = []
height = self._rows + 1
area_float_rects = []
delta = 0.0001
for index, area in enumerate(self._areas):
# These areas are used with a small delta to ensure if they are
# next to each other they will not overlap.
rectf = QRectF()
rectf.setLeft(area["column"] + delta)
rectf.setRight(area["column"] + area["col_span"] - delta)
rectf.setTop(height - area["row"] - delta)
rectf.setBottom(height - area["row"] - area["row_span"] + delta)
rectf.index = index
rectf.plugin_ids = area["plugin_ids"]
area_float_rects.append(rectf)
# These areas are used to calculate the actual total area
rect = QRectF()
rect.setLeft(area["column"])
rect.setRight(area["column"] + area["col_span"])
rect.setTop(height - area["row"])
rect.setBottom(height - area["row"] - area["row_span"])
rect.index = index
rect.plugin_ids = area["plugin_ids"]
self._area_rects.append(rect)
# Check if areas are overlapping!
for rect_1 in area_float_rects:
for rect_2 in area_float_rects:
if rect_1.index != rect_2.index:
if rect_1.intersects(rect_2):
raise SpyderAPIError(
"Area with plugins {0} is overlapping area "
"with plugins {1}".format(rect_1.plugin_ids,
rect_2.plugin_ids))
# Check the total area (using corner points) versus the sum of areas
total_area = 0
tops = []
rights = []
for index, rect in enumerate(self._area_rects):
tops.append(rect.top())
rights.append(rect.right())
area = abs(rect.width() * rect.height())
total_area += area
self._areas[index]["area"] = area
if total_area != max(rights)*max(tops):
raise SpyderAPIError(
"Areas are not covering the entire section!\n"
"Either an area is missing or col_span/row_span are "
"not correctly set!"
)
