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Option added to show a slideshow of taken pictures when idle

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This commit is contained in:
Balthasar Reuter
2016-09-15 00:14:55 +02:00
parent a888967301
commit b8e7ac2c55
3 changed files with 93 additions and 38 deletions
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22
gui.py
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@@ -78,12 +78,12 @@ class GUI_PyGame:
surface = pygame.transform.flip(surface, True, False)
self.surface_list.append((surface, offset))
def show_message(self, msg, color=(245,245,245), bg=(0,0,0), transparency=True):
def show_message(self, msg, color=(0,0,0), bg=(230,230,230), transparency=True, outline=(245,245,245)):
# Choose font
font = pygame.font.Font(None, 144)
# Wrap and render text
wrapped_text, text_height = self.wrap_text(msg, font, self.size)
rendered_text = self.render_text(wrapped_text, text_height, 1, 1, font, color, bg, transparency)
rendered_text = self.render_text(wrapped_text, text_height, 1, 1, font, color, bg, transparency, outline)
self.surface_list.append((rendered_text, (0,0)))
@@ -137,7 +137,7 @@ class GUI_PyGame:
return final_lines, accumulated_height
def render_text(self, text, text_height, valign, halign, font, color, bg, transparency):
def render_text(self, text, text_height, valign, halign, font, color, bg, transparency, outline):
# Determine vertical position
if valign == 0: # top aligned
voffset = 0
@@ -155,16 +155,24 @@ class GUI_PyGame:
# Blit one line after another
accumulated_height = 0
for line in text:
tempsurface = font.render(line, 1, color)
maintext = font.render(line, 1, color)
shadow = font.render(line, 1, outline)
if halign == 0: # left aligned
hoffset = 0
elif halign == 1: # centered
hoffset = (self.size[0] - tempsurface.get_width()) / 2
hoffset = (self.size[0] - maintext.get_width()) / 2
elif halign == 2: # right aligned
hoffset = rect.width - tempsurface.get_width()
hoffset = rect.width - maintext.get_width()
else:
raise GuiException("Invalid halign argument: " + str(justification))
surface.blit(tempsurface, (hoffset, voffset + accumulated_height))
pos = (hoffset, voffset + accumulated_height)
# Outline
surface.blit(shadow, (pos[0]-1,pos[1]-1))
surface.blit(shadow, (pos[0]-1,pos[1]+1))
surface.blit(shadow, (pos[0]+1,pos[1]-1))
surface.blit(shadow, (pos[0]+1,pos[1]+1))
# Text
surface.blit(maintext, pos)
accumulated_height += font.size(line)[1]
# Make background color transparent