Test suite modernization

tests/gui.py

@@ -0,0 +1,74 @@
+import mcrfpy
+
+scene = mcrfpy.Scene("gui")
+mcrfpy.current_scene = scene
+
+tick_id = 0
+
+class Draggable(mcrfpy.Frame):
+    """a frame GUI that can be dragged around the screen"""
+    def __init__(self, pos=(0, 0), size=(400, 150)):
+        global tick_id
+        super().__init__(pos, size, fill_color = (64, 64, 255), outline=2, opacity=0.9)
+
+        # close button
+        close_btn = mcrfpy.Frame((size[0]-32-5, 5), (32, 32), children=[mcrfpy.Caption((8, 0), text="X", font=mcrfpy.default_font, font_size=24)])
+        self.children.append(close_btn)
+        close_btn.on_click = self.close
+
+        # minimize button
+        self.minimize_btn = mcrfpy.Frame((size[0]-74, 5), (32, 32), children=[mcrfpy.Caption((8, 0), text="-", font=mcrfpy.default_font, font_size=24)])
+        self.children.append(self.minimize_btn)
+        self.minimize_btn.on_click = self.minmax
+        self.minimized = False
+
+        # grab / title bar
+        grab_bar = mcrfpy.Frame((5,5), (size[0]-84, 32), fill_color=(32, 32, 128))
+        grab_bar.on_click = self.toggle_move
+        self.dragging = False
+        self.drag_start_pos = None
+        self.children.append(grab_bar)
+
+        # stopwatch
+        self.tick = mcrfpy.Timer(f"tick{tick_id}", self.tick, 1000, start=True)
+        tick_id += 1
+        self.clock = mcrfpy.Caption((50, 42), font=mcrfpy.default_font, text="00:00", font_size=48)
+        self.time = 0
+        self.children.append(self.clock)
+
+    def close(self, *args):
+        self.parent = None
+        self.tick.stop()
+
+    def minmax(self, pos, btn, event):
+        if event != "start": return
+        self.minimized = not self.minimized
+        self.minimize_btn.children[0].text = "+" if self.minimized else "-"
+        self.clock.visible = not self.minimized
+        self.h = 40 if self.minimized else 150
+
+    def toggle_move(self, *args):
+        if not self.dragging and args[-1] == "start":
+            self.dragging = True
+            self.drag_start_pos = args[0]
+            self.on_move = self.update_pos
+        else:
+            self.dragging = False
+            self.on_move = None
+
+    def update_pos(self, *args):
+        cursor_pos = args[0]
+        self.pos += (cursor_pos - self.drag_start_pos)
+        self.drag_start_pos = cursor_pos
+
+    def tick(self, *args):
+        self.time += 1
+        self.clock.text = f"{str(self.time//60).zfill(2)}:{str(self.time%60).zfill(2)}"
+
+def spawn(*args):
+    if args[-1] != "start": return
+    scene.children.append(Draggable((50, 100)))
+
+add_btn = mcrfpy.Frame((5, 5), (32, 32), fill_color = (64, 12, 12), children=[mcrfpy.Caption((8, 0), text="+", font=mcrfpy.default_font, font_size=24)])
+add_btn.on_click = spawn
+add_btn.parent = scene