added simple blank slate to build on

thermostat/__init__.py

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+"""Smart thermostat for local CITRUxx use."""
+__version__ = '0.0.1'
+
+from . import mainloop

thermostat/__main__.py

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+"""
+Launch script for Pocket Friends.
+"""
+import sys
+import thermostat
+
+if __name__ == '__main__':
+
+    is_windowed = False
+    if len(sys.argv) > 0:
+        for arg in sys.argv:
+            print(arg)
+            if arg == '--windowed':
+                is_windowed = True
+
+    thermostat.mainloop.main(is_windowed=is_windowed)
+

thermostat/mainloop.py

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+import pygame
+import os
+import thermostat.surfaces as surfaces
+
+# Global variables
+SCREEN_SIZE = (720, 720)
+FPS = 60
+VALID_SURFACES = [
+    'button_pad',
+    'screensaver'
+]
+
+
+def main(is_windowed=False):
+    """
+    Main scene manager to display the scenes of the application
+    :param is_windowed: boolean to start the game in windowed mode
+    """
+    pygame.init()
+    clock = pygame.time.Clock()
+    if is_windowed:
+        window = pygame.display.set_mode(SCREEN_SIZE)
+    else:
+        window = pygame.display.set_mode(SCREEN_SIZE, pygame.FULLSCREEN)
+
+    # Starts the program with the surface 'dial' as the default
+    surface = getattr(globals()['surfaces'], 'button_pad').Surface(SCREEN_SIZE)
+    running = True
+    while running:
+        clock.tick(FPS)
+        surface.update()
+
+        window.blit(surface, surface.get_rect())
+
+        if not surface.running:
+            if surface.quit:
+                break
+            # Switch the surface to a new surface
+            next_surface = surface.next_surface
+            if next_surface not in VALID_SURFACES:
+                raise Exception('Given surface is not a valid surface!')
+            surface = getattr(globals()['surfaces'], next_surface).Surface(SCREEN_SIZE)
+
+        pygame.display.flip()
+    pygame.quit()

thermostat/surfaces/__init__.py

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+"""Smart thermostat for local CITRUxx use."""
+__version__ = '0.0.1'
+
+from . import button_pad

thermostat/surfaces/button_pad.py

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+import math
+import pygame
+import os
+
+DIAL_SCALING = 0.9
+QUIT_BUTTON_SIZE = 50
+SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
+
+
+class MouseHandler:
+    def __init__(self):
+        self.prev_mouse_pos = pygame.mouse.get_pos()
+        self.mouse_pos = pygame.mouse.get_pos()
+        self.active = False
+        self.click = False
+
+    def update(self):
+        self.prev_mouse_pos = self.mouse_pos
+        self.mouse_pos = pygame.mouse.get_pos()
+        self.click = False
+
+
+class QuitButton(pygame.Surface):
+    def __init__(self):
+        super().__init__((QUIT_BUTTON_SIZE, QUIT_BUTTON_SIZE), pygame.SRCALPHA)
+        self.rect = self.get_rect()
+        pygame.draw.rect(self, (255, 0, 0), self.rect, 3)
+        pygame.draw.line(self, (255, 0, 0), (0, 0), (QUIT_BUTTON_SIZE, QUIT_BUTTON_SIZE), 3)
+        pygame.draw.line(self, (255, 0, 0), (0, QUIT_BUTTON_SIZE), (QUIT_BUTTON_SIZE, 0), 3)
+
+
+class Surface(pygame.Surface):
+    def __init__(self, window_size):
+        super().__init__(window_size, pygame.SRCALPHA)
+        self.running = True
+        self.quit = False
+        self.next_surface = ''
+        self.mouse_frames = 0
+
+        dial_size = int(min(window_size[0], window_size[1]) * 0.9)
+        self.quit_button = QuitButton()
+
+        self.mouse_handler = MouseHandler()
+        self.font = pygame.font.Font(SCRIPT_DIR + '/resources/tuffy.ttf', 128)
+
+    def update(self):
+        self.fill((32, 32, 32))
+        self.mouse_handler.update()
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                self.running = False
+                self.quit = True
+            if event.type == pygame.KEYDOWN:
+                if event.key == pygame.K_ESCAPE:
+                    self.running = False
+                    self.quit = True
+            if event.type == pygame.MOUSEBUTTONDOWN:
+                self.mouse_handler.active = True
+                self.mouse_handler.update()
+                self.mouse_handler.prev_mouse_pos = self.mouse_handler.mouse_pos
+                self.mouse_handler.click = True
+
+            if event.type == pygame.MOUSEBUTTONUP:
+                self.mouse_handler.active = False
+
+        if self.mouse_handler.click:
+            if self.mouse_handler.mouse_pos[0] <= QUIT_BUTTON_SIZE and \
+                    self.mouse_handler.mouse_pos[1] <= QUIT_BUTTON_SIZE:
+                self.running = False
+                self.quit = True
+
+        self.blit(self.quit_button, self.quit_button.rect)