added BoxWidget class that allow widgets with a bbox

main.pyw

@@ -1,6 +1,6 @@
 import pyglet
 
-from source.gui.scene import Scene
+from source.gui.scene.abc import Scene
 from source.gui.widget import Text, FPSDisplay
 from source.gui.window import Window
 
@@ -8,11 +8,11 @@ from source.gui.window import Window
 
 
 class TestScene(Scene):
-    def __init__(self, window: "Window", *args, **kwargs):
+    def __init__(self, window: "Window"):
-        super().__init__(window, *args, **kwargs)
+        super().__init__(window)
 
         self.add_widget(FPSDisplay)
-        self.add_widget(Text, text="Hello World !")
+        self.add_widget(Text, text="Hello World !", x=0.5, y=0.5, anchor_x="center", anchor_y="center")
 
 
 # Create a new window

source/gui/scene/__init__.py

@@ -1 +0,0 @@
-from .Scene import Scene

source/gui/scene/abc/Scene.py

@@ -1,12 +1,13 @@
+from abc import ABC
 from functools import lru_cache
 from typing import TYPE_CHECKING, Callable, Type, Any
 
 if TYPE_CHECKING:
     from source.gui.window import Window
-    from source.gui.widget import Widget
+    from source.gui.widget.abc import Widget
 
 
-class Scene:
+class Scene(ABC):
     """
     A scene that can be attached to a window.
     It allows to switch the whole comportment of the window in a simpler way.

source/gui/scene/abc/__init__.py

@@ -0,0 +1 @@
+from .Scene import Scene

source/gui/widget/FPSDisplay.py

@@ -1,4 +1,4 @@
-from source.gui.widget import Widget
+from source.gui.widget.abc import Widget
 
 from typing import TYPE_CHECKING
 
@@ -13,8 +13,8 @@ class FPSDisplay(Widget):
     A widget that display the current FPS of the scene's window
     """
 
-    def __init__(self, scene: "Scene", *args, **kwargs):
+    def __init__(self, scene: "Scene"):
-        super().__init__(scene, *args, **kwargs)
+        super().__init__(scene)
 
         self.fps_display = pyglet.window.FPSDisplay(scene.window)
 

source/gui/widget/Text.py

@@ -1,22 +1,38 @@
 from typing import TYPE_CHECKING
 
-from source.gui.widget import Widget
+from source.gui.widget.abc import BoxWidget
 
 import pyglet
 
+from source.type import Percentage
+
 if TYPE_CHECKING:
-    from source.gui.scene import Scene
+    from source.gui.scene.abc import Scene
 
 
-class Text(Widget):
+class Text(BoxWidget):
     """
     A widget that display a text
     """
 
-    def __init__(self, scene: "Scene", *args, **kwargs):
+    def __init__(self, scene: "Scene",
-        super().__init__(scene, *args, **kwargs)
+                 x: Percentage = 0,
+                 y: Percentage = 0,
+                 width: Percentage = None,
+                 height: Percentage = None,
+                 *args, **kwargs):
+        super().__init__(scene, x, y, width, height)
 
-        self.label = pyglet.text.Label(*args, **kwargs)
+        self.label = pyglet.text.Label(
+            x=self.x, y=self.y, width=self.width, height=self.height,
+            *args, **kwargs
+        )
+
+    def on_resize(self, width: int, height: int):
+        self.label.x = self.x
+        self.label.y = self.y
+        self.label.width = self.width
+        self.label.height = self.height
 
     def on_draw(self):
         self.label.draw()

source/gui/widget/__init__.py

@@ -1,3 +1,2 @@
-from .Widget import Widget
 from .Text import Text
 from .FPSDisplay import FPSDisplay

source/gui/widget/abc/BoxWidget.py

@@ -0,0 +1,71 @@
+from abc import ABC
+from typing import TYPE_CHECKING, Optional
+
+from source.gui.widget.abc import Widget
+from source.type import Percentage
+
+if TYPE_CHECKING:
+    from source.gui.scene.abc import Scene
+
+
+class BoxWidget(Widget, ABC):
+    """
+    Same as a basic widget, but represent a box
+    """
+
+    def __init__(self, scene: "Scene",
+                 x: Percentage = 0,
+                 y: Percentage = 0,
+                 width: Percentage = None,
+                 height: Percentage = None):
+        super().__init__(scene)
+
+        # memorize the value with a percent value
+        self.x = x
+        self.y = y
+        self.width = width
+        self.height = height
+
+    @property
+    def x(self):
+        return self.scene.window.width * self._p_x
+
+    @x.setter
+    def x(self, x: Percentage):
+        self._p_x = x
+
+    @property
+    def y(self):
+        return self.scene.window.height * self._p_y
+
+    @y.setter
+    def y(self, y: Percentage):
+        self._p_y = y
+
+    @property
+    def width(self):
+        return None if self._p_width is None else self.scene.window.width * self._p_width
+
+    @width.setter
+    def width(self, width: Optional[Percentage]):
+        self._p_width = width
+
+    @property
+    def height(self):
+        return None if self._p_height is None else self.scene.window.height * self._p_height
+
+    @height.setter
+    def height(self, height: Optional[Percentage]):
+        self._p_height = height
+
+    @property
+    def xy(self):
+        return self.x, self.y
+
+    @property
+    def size(self):
+        return self.width, self.height
+
+    @property
+    def bbox(self):
+        return self.x, self.y, self.width, self.height

source/gui/widget/abc/Widget.py

@@ -1,10 +1,11 @@
+from abc import ABC
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
-    from source.gui.scene import Scene
+    from source.gui.scene.abc import Scene
 
 
-class Widget:
+class Widget(ABC):
     """
     A Widget that can be attached to a scene.
 

source/gui/widget/abc/__init__.py

@@ -0,0 +1,2 @@
+from .Widget import Widget
+from .BoxWidget import BoxWidget