Initial commit: Bcut-style Taiko Editor

ui_utils.py

@@ -0,0 +1,106 @@
+import pygame
+import pygame.gfxdraw
+import sys
+
+# --- Colors (Bcut / Dark Theme) ---
+COLOR_BG_ROOT = (19, 19, 19)      # #131313
+COLOR_BG_PANEL = (30, 30, 30)     # #1E1E1E
+COLOR_BORDER = (44, 44, 44)       # #2C2C2C
+COLOR_ACCENT = (255, 71, 87)      # #FF4757 (Pinkish Red)
+COLOR_ACCENT_HOVER = (255, 107, 129)
+COLOR_TEXT_MAIN = (224, 224, 224) # #E0E0E0
+COLOR_TEXT_DIM = (128, 128, 128)  # #808080
+COLOR_TIMELINE_BG = (25, 25, 25)
+COLOR_TRACK_BG = (35, 35, 35)
+
+class FontManager:
+    def __init__(self):
+        self.fonts = {}
+        # Try to find a good Chinese font
+        self.font_names = ['Microsoft YaHei', 'SimHei', 'PingFang SC', 'Segoe UI', 'Arial']
+        
+    def get_font(self, size, bold=False):
+        key = (size, bold)
+        if key in self.fonts:
+            return self.fonts[key]
+        
+        font = pygame.font.SysFont(self.font_names, size, bold=bold)
+        self.fonts[key] = font
+        return font
+
+def draw_rounded_rect(surface, rect, color, radius=0.4, border_width=0):
+    """
+    Draw a rectangle with rounded corners.
+    rect: tuple (x, y, w, h)
+    radius: float (0.0 to 1.0) or int (pixels)
+    """
+    rect = pygame.Rect(rect)
+    color = pygame.Color(*color)
+    alpha = color.a
+    color.a = 0
+    pos = rect.topleft
+    rect.topleft = 0,0
+    rectangle = pygame.Surface(rect.size,pygame.SRCALPHA)
+
+    circle = pygame.Surface([min(rect.size)*3]*2,pygame.SRCALPHA)
+    pygame.draw.ellipse(circle,(0,0,0),circle.get_rect(),0)
+    circle = pygame.transform.smoothscale(circle,[int(min(rect.size)*radius)]*2)
+
+    radius = rectangle.blit(circle,(0,0))
+    radius.bottomright = rect.bottomright
+    rectangle.blit(circle,radius)
+    radius.topright = rect.topright
+    rectangle.blit(circle,radius)
+    radius.bottomleft = rect.bottomleft
+    rectangle.blit(circle,radius)
+
+    rectangle.fill((0,0,0),rect.inflate(-radius.w,0))
+    rectangle.fill((0,0,0),rect.inflate(0,-radius.h))
+
+    rectangle.fill(color, special_flags=pygame.BLEND_RGBA_MAX)
+    rectangle.fill((255, 255, 255, alpha), special_flags=pygame.BLEND_RGBA_MIN)
+
+    if border_width > 0:
+        # Simple border support (not perfect for rounded)
+        pygame.draw.rect(surface, color, pos, width=border_width) # Fallback
+    
+    return surface.blit(rectangle, pos)
+
+def draw_pill_btn(surface, text, rect, is_active, font_mgr):
+    color = COLOR_ACCENT if is_active else (60, 60, 60)
+    text_color = (255, 255, 255) if is_active else COLOR_TEXT_DIM
+    
+    # Draw pill background
+    r = rect[3] // 2
+    
+    # Left circle
+    pygame.gfxdraw.aacircle(surface, rect[0] + r, rect[1] + r, r, color)
+    pygame.gfxdraw.filled_circle(surface, rect[0] + r, rect[1] + r, r, color)
+    # Right circle
+    pygame.gfxdraw.aacircle(surface, rect[0] + rect[2] - r, rect[1] + r, r, color)
+    pygame.gfxdraw.filled_circle(surface, rect[0] + rect[2] - r, rect[1] + r, r, color)
+    # Center rect
+    pygame.draw.rect(surface, color, (rect[0] + r, rect[1], rect[2] - 2*r, rect[3]))
+    
+    # Text
+    font = font_mgr.get_font(12, bold=True)
+    txt_surf = font.render(text, True, text_color)
+    text_rect = txt_surf.get_rect(center=(rect[0] + rect[2]//2, rect[1] + rect[3]//2))
+    surface.blit(txt_surf, text_rect)
+
+def draw_icon_play(surface, center, size, color):
+    x, y = center
+    points = [
+        (x - size//3, y - size//2),
+        (x - size//3, y + size//2),
+        (x + size//2, y)
+    ]
+    pygame.draw.polygon(surface, color, points)
+
+def draw_icon_pause(surface, center, size, color):
+    x, y = center
+    w = size // 3
+    h = size
+    pygame.draw.rect(surface, color, (x - w - 2, y - h//2, w, h))
+    pygame.draw.rect(surface, color, (x + 2, y - h//2, w, h))
+