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optimization: don't recompute key widget if nothing changed

main
Jared Beller 2021-01-13 00:30:55 -05:00
parent 77473d9df9
commit bb4159fe62
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GPG Key ID: 044B207F4820E3AE
1 changed files with 30 additions and 27 deletions
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57
src/main/python/keyboard_widget.py
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@ -17,6 +17,7 @@ class KeyWidget:
self.mask_text = ""
self.tooltip = ""
self.color = None
self.scale = 0
self.rotation_angle = desc.rotation_angle
@ -25,39 +26,41 @@ class KeyWidget:
self.update_position(scale, shift_x, shift_y)
def update_position(self, scale, shift_x=0, shift_y=0):
size = scale * (KEY_SIZE_RATIO + KEY_SPACING_RATIO)
spacing = scale * KEY_SPACING_RATIO
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.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.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.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.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.bbox = self.calculate_bbox(QRectF(self.x, self.y, self.w, self.h))
self.polygon = QPolygonF(self.bbox + [self.bbox[0]])
self.draw_path = self.calculate_draw_path()
self.draw_path2 = self.calculate_draw_path2()
self.bbox = self.calculate_bbox(QRectF(self.x, self.y, self.w, self.h))
self.polygon = QPolygonF(self.bbox + [self.bbox[0]])
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(self.x, self.y, self.w, self.h / 2)
self.mask_rect = QRectF(self.x + KEYBOARD_WIDGET_MASK_PADDING, self.y + self.h / 2,
self.w - 2 * KEYBOARD_WIDGET_MASK_PADDING, self.h / 2 - KEYBOARD_WIDGET_MASK_PADDING)
self.mask_bbox = self.calculate_bbox(self.mask_rect)
self.mask_polygon = QPolygonF(self.mask_bbox + [self.mask_bbox[0]])
# 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(self.x, self.y, self.w, self.h / 2)
self.mask_rect = QRectF(self.x + KEYBOARD_WIDGET_MASK_PADDING, self.y + self.h / 2,
self.w - 2 * KEYBOARD_WIDGET_MASK_PADDING, self.h / 2 - 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()