def get_pygame_layout_image(text_color, bg_color, layout_number, size):
"""Generate the layout image with the corresponding text.
:param text_color: RGB color for texts
:type text_color: tuple
:param layout_number: number of captures on the layout
:type layout_number: int
:param size: maximum size of the layout surface
:type size: tuple
:return: surface
:rtype: :py:class:`pygame.Surface`
"""
layout_image = get_pygame_image("layout{0}.png".format(layout_number),
size, color=text_color, bg_color=bg_color)
text = language.get_translated_text(str(layout_number))
if text:
rect = layout_image.get_rect()
rect = pygame.Rect(rect.x + rect.width * 0.3 / 2,
rect.y + rect.height * 0.76,
rect.width * 0.7, rect.height * 0.20)
text_font = fonts.get_pygame_font(text, fonts.CURRENT, rect.width, rect.height)
surface = text_font.render(text, True, bg_color)
layout_image.blit(surface, surface.get_rect(center=rect.center))
return layout_image
def resize_texts(self, rect=None, align='center'):
"""Update text surfaces.
"""
self._texts = []
text = get_translated_text(self._name)
if text:
self._write_text(text, rect, align)
def write_text(self, pos=None):
"""Update text surfaces
"""
self._texts = []
text = get_translated_text(self._name)
if text:
if not pos:
pos = self._rect.center
rect_x = 0.9 * min(2 * pos[0], 2 * (self._rect.width - pos[0]))
rect_y = 0.9 * min(2 * pos[1], 2 * (self._rect.height - pos[1]))
text_font = get_pygame_font(text, fonts.CURRENT, rect_x, rect_y)
surface = text_font.render(text, True, self._text_color)
self._texts.append((surface, surface.get_rect(center=pos)))
def resize_texts(self):
"""Update text surfaces.
"""
IntroBackground.resize_texts(self)
text = get_translated_text("intro_print")
if text:
rect = pygame.Rect(self._rect.width * 0.30 + self._text_border, 0,
self._rect.width * 0.20 - 2 * self._text_border,
self._rect.height * 0.3 - 2 * self._text_border)
if self.arrow_location == ARROW_TOP:
rect.top = self._rect.height * 0.08
else:
rect.bottom = self._rect.height - self._rect.height * 0.08
self._write_text(text, rect)
def preview_wait(self, timeout, alpha=80):
"""Wait the given time.
"""
timeout = int(timeout)
if timeout < 1:
raise ValueError("Start time shall be greater than 0")
timer = PoolingTimer(timeout)
while not timer.is_timeout():
updated_rect = self._window.show_image(self._get_preview_image())
pygame.event.pump()
if updated_rect:
pygame.display.update(updated_rect)
self._show_overlay(get_translated_text('smile'), alpha)
self._window.show_image(self._get_preview_image())
def preview_countdown(self, timeout, alpha=60):
"""Show a countdown of `timeout` seconds on the preview.
Returns when the countdown is finished.
"""
timeout = int(timeout)
if timeout < 1:
raise ValueError("Start time shall be greater than 0")
if not self._cam.preview:
raise EnvironmentError("Preview shall be started first")
while timeout > 0:
self._show_overlay(timeout, alpha)
time.sleep(1)
timeout -= 1
self._hide_overlay()
self._show_overlay(get_translated_text('smile'), alpha)
def preview_countdown(self, timeout, alpha=60):
"""Show a countdown of `timeout` seconds on the preview.
Returns when the countdown is finished.
"""
timeout = int(timeout)
if timeout < 1:
raise ValueError("Start time shall be greater than 0")
timer = PoolingTimer(timeout)
while not timer.is_timeout():
self.preview(self._window)
remaining = int(timer.remaining() + 1)
if not self._overlay or remaining != timeout:
# Rebluid overlay only if remaining number has changed
self._show_overlay(str(remaining), alpha)
timeout = remaining
self._show_overlay(get_translated_text('smile'), alpha)
def write_text(self):
"""Update text surfaces
"""
IntroBackground.write_text(self)
text_size = 20 * self._rect.height // 400
text_font = pictures.pygame.font.Font(fonts.CURRENT, text_size)
text_strings = get_translated_text("intro_print").splitlines()
delta_y = 0
if self.arrow_location == ARROW_BOTTOM:
text_strings = reversed(text_strings)
for text_string in text_strings:
surface = text_font.render(text_string, True, self._text_color)
if self.arrow_location == ARROW_BOTTOM:
pos_y = self._rect.height * 87 / 100 - delta_y
else:
pos_y = self._rect.height * 13 / 100 + delta_y
pos = (self._rect.width * 45 / 100, pos_y)
self._texts.append((surface, surface.get_rect(center=pos)))
delta_y += surface.get_height()
def resize_texts(self):
"""Update text surfaces.
"""
IntroBackground.resize_texts(self)
text = get_translated_text("intro_print")
if text:
if self.arrow_location == ARROW_HIDDEN or self.arrow_location == ARROW_BOTTOM:
rect = pygame.Rect(
self._rect.width * 0.30 + self._text_border,
self._rect.height * 0.7,
self._rect.width * 0.20 - 2 * self._text_border,
self._rect.height * 0.3 - 2 * self._text_border)
else:
rect = pygame.Rect(
self._rect.width * 0.30 + self._text_border,
self._text_border,
self._rect.width * 0.20 - 2 * self._text_border,
self._rect.height * 0.3 - 2 * self._text_border)
self._write_text(text, rect)
def resize_texts(self):
"""Update text surfaces.
"""
if self.arrow_location == ARROW_HIDDEN:
rect = pygame.Rect(self._rect.width / 2 + self._text_border,
self._text_border,
self._rect.width / 2 - 2 * self._text_border,
self._rect.height - 2 * self._text_border)
align = 'center'
elif self.arrow_location == ARROW_BOTTOM:
rect = pygame.Rect(self._rect.width / 2 + self._text_border,
self._text_border,
self._rect.width / 2 - 2 * self._text_border,
self._rect.height * 0.6 - self._text_border)
align = 'bottom-center'
elif self.arrow_location == ARROW_TOUCH:
rect = pygame.Rect(self._rect.width / 2 + self._text_border,
self._text_border,
self._rect.width / 2 - 2 * self._text_border,
self._rect.height * 0.4 - self._text_border)
align = 'bottom-center'
else:
rect = pygame.Rect(self._rect.width / 2 + self._text_border,
self._rect.height * 0.4,
self._rect.width / 2 - 2 * self._text_border,
self._rect.height * 0.6 - self._text_border)
align = 'top-center'
Background.resize_texts(self, rect, align)
text = get_translated_text("print_forget")
if text:
rect = pygame.Rect(self._rect.width // 2, 0,
self._rect.width // 5 - 2 * self._text_border,
self._rect.height * 0.3 - 2 * self._text_border)
if self.arrow_location == ARROW_TOP:
rect.top = self._rect.height * 0.08
else:
rect.bottom = self._rect.height - self._rect.height * 0.08
self._write_text(text, rect)
def preview_countdown(self, timeout, alpha=80):
"""Show a countdown of `timeout` seconds on the preview.
Returns when the countdown is finished.
"""
timeout = int(timeout)
if timeout < 1:
raise ValueError("Start time shall be greater than 0")
shown = False
first_loop = True
timer = PoolingTimer(timeout)
while not timer.is_timeout():
remaining = int(timer.remaining() + 1)
if not self._overlay or remaining != timeout:
# Rebluid overlay only if remaining number has changed
self._show_overlay(str(remaining), alpha)
timeout = remaining
shown = False
updated_rect = None
if self._preview_compatible:
updated_rect = self._window.show_image(
self._get_preview_image())
elif not shown:
updated_rect = self._window.show_image(
self._get_preview_image())
shown = True # Do not update dummy preview until next overlay update
if first_loop:
timer.start(
) # Because first preview capture is longer than others
first_loop = False
pygame.event.pump()
if updated_rect:
pygame.display.update(updated_rect)
self._show_overlay(get_translated_text('smile'), alpha)
self._window.show_image(self._get_preview_image())
def preview_countdown(self, timeout, alpha=80):
"""Show a countdown of `timeout` seconds on the preview.
Returns when the countdown is finished.
"""
timeout = int(timeout)
if timeout < 1:
raise ValueError("Start time shall be greater than 0")
timer = PoolingTimer(timeout)
while not timer.is_timeout():
remaining = int(timer.remaining() + 1)
if self._overlay is None or remaining != timeout:
# Rebluid overlay only if remaining number has changed
self._show_overlay(str(remaining), alpha)
timeout = remaining
updated_rect = self._window.show_image(self._get_preview_image())
pygame.event.pump()
if updated_rect:
pygame.display.update(updated_rect)
self._show_overlay(get_translated_text('smile'), alpha)
self._window.show_image(self._get_preview_image())
def preview_wait(self, timeout, alpha=60):
"""Wait the given time.
"""
time.sleep(timeout)
self._show_overlay(get_translated_text('smile'), alpha)
def state_choose_enter(app, cfg):
"""Write translated text of choose message to buffer.
"""
app.pimoroni_11x7.clear_and_write(message=get_translated_text('choose'))