class KeyWidget:
def __init__(self, desc, scale, shift_x=0, shift_y=0):
self.active = False
self.masked = False
self.pressed = False
self.desc = desc
self.text = ""
self.mask_text = ""
self.tooltip = ""
self.color = None
self.scale = 0
self.rotation_angle = desc.rotation_angle
self.has2 = desc.width2 != desc.width or desc.height2 != desc.height or desc.x2 != 0 or desc.y2 != 0
self.update_position(scale, shift_x, shift_y)
def update_position(self, scale, shift_x=0, shift_y=0):
if self.scale != scale or self.shift_x != shift_x or self.shift_y != shift_y:
self.scale = scale
size = self.scale * (KEY_SIZE_RATIO + KEY_SPACING_RATIO)
spacing = self.scale * KEY_SPACING_RATIO
self.rotation_x = size * self.desc.rotation_x
self.rotation_y = size * self.desc.rotation_y
self.shift_x = shift_x
self.shift_y = shift_y
self.x = size * self.desc.x
self.y = size * self.desc.y
self.w = size * self.desc.width - spacing
self.h = size * self.desc.height - spacing
self.rect = QRect(self.x, self.y, self.w, self.h)
self.x2 = self.x + size * self.desc.x2
self.y2 = self.y + size * self.desc.y2
self.w2 = size * self.desc.width2 - spacing
self.h2 = size * self.desc.height2 - spacing
self.rect2 = QRect(self.x2, self.y2, self.w2, self.h2)
self.bbox = self.calculate_bbox(self.rect)
self.bbox2 = self.calculate_bbox(self.rect2)
self.polygon = QPolygonF(self.bbox + [self.bbox[0]])
self.polygon2 = QPolygonF(self.bbox2 + [self.bbox2[0]])
self.polygon = self.polygon.united(self.polygon2)
self.draw_path = self.calculate_draw_path()
self.draw_path2 = self.calculate_draw_path2()
# calculate areas where the inner keycode will be located
# nonmask = outer (e.g. Rsft_T)
# mask = inner (e.g. KC_A)
self.nonmask_rect = QRectF(
int(self.x), int(self.y), int(self.w),
int(self.h * (1 - KEYBOARD_WIDGET_MASK_HEIGHT)))
self.mask_rect = QRectF(
int(self.x + KEYBOARD_WIDGET_MASK_PADDING),
int(self.y) + int(self.h * (1 - KEYBOARD_WIDGET_MASK_HEIGHT)),
int(self.w - 2 * KEYBOARD_WIDGET_MASK_PADDING),
int(self.h * KEYBOARD_WIDGET_MASK_HEIGHT -
KEYBOARD_WIDGET_MASK_PADDING))
self.mask_bbox = self.calculate_bbox(self.mask_rect)
self.mask_polygon = QPolygonF(self.mask_bbox + [self.mask_bbox[0]])
def calculate_bbox(self, rect):
x1 = rect.topLeft().x()
y1 = rect.topLeft().y()
x2 = rect.bottomRight().x()
y2 = rect.bottomRight().y()
points = [(x1, y1), (x1, y2), (x2, y2), (x2, y1)]
bbox = []
for p in points:
t = QTransform()
t.translate(self.shift_x, self.shift_y)
t.translate(self.rotation_x, self.rotation_y)
t.rotate(self.rotation_angle)
t.translate(-self.rotation_x, -self.rotation_y)
p = t.map(QPointF(p[0], p[1]))
bbox.append(p)
return bbox
def calculate_draw_path(self):
path = QPainterPath()
corner = int(self.h / KEY_ROUNDNESS) if (self.w > self.h) else int(
self.w / KEY_ROUNDNESS)
path.addRoundedRect(int(self.x), int(self.y), int(self.w), int(self.h),
corner, corner)
# second part only considered if different from first
if self.has2:
path2 = QPainterPath()
path2.addRoundedRect(int(self.x2), int(self.y2), int(self.w2),
int(self.h2), corner, corner)
path = path.united(path2)
return path
def calculate_draw_path2(self):
return QPainterPath()
def setText(self, text):
self.text = text
def setMaskText(self, text):
self.mask_text = text
def setToolTip(self, tooltip):
self.tooltip = tooltip
def setActive(self, active):
self.active = active
def setPressed(self, pressed):
self.pressed = pressed
def setColor(self, color):
self.color = color
def __repr__(self):
qualifiers = ["KeyboardWidget"]
if self.desc.row is not None:
qualifiers.append("matrix:{},{}".format(self.desc.row,
self.desc.col))
if self.desc.layout_index != -1:
qualifiers.append("layout:{},{}".format(self.desc.layout_index,
self.desc.layout_option))
return " ".join(qualifiers)
