Added incomplete widget system bones.

wobbl_tools/_examples/__init__.py

@@ -0,0 +1 @@
+#!/usr/bin/python3

wobbl_tools/_examples/pgui/__init__.py

@@ -0,0 +1 @@
+#!/usr/bin/python3

wobbl_tools/_examples/pgui/pgui.py

@@ -0,0 +1,53 @@
+#!/usr/bin/python3
+
+import pygame
+from wobbl_tools.pygame_tools.pgui.widgets import Container
+from wobbl_tools.pygame_tools.pgui.page_system import PageManager, Page
+
+
+class MainMenu(Page):
+    def update(self):
+        pass
+
+
+class PGUIExample:
+    def __init__(self):
+        pygame.init()
+
+        self.screen = pygame.display.set_mode((800, 600), flags=pygame.RESIZABLE)
+
+        self.clock = pygame.time.Clock()
+
+        self.pages = PageManager(self)
+        self.pages += MainMenu(self, main_container=Container())
+
+        self.pages.current_page = "MainMenu"
+
+    def tick(self):
+        self.handle_events()
+
+        self.draw()
+
+        pygame.display.flip()
+
+        self.clock.tick(60)
+
+    def draw(self):
+        self.screen.fill((40, 40, 40))
+        self.pages.draw(self.screen)
+
+    def handle_events(self):
+        for event in pygame.event.get():
+            if event.type == pygame.QUIT:
+                pygame.quit()
+                exit()
+
+            elif event.type == pygame.VIDEORESIZE:  # on window resize
+                self.pages.update()
+
+
+if __name__ == "__main__":
+    app = PGUIExample()
+
+    while True:
+        app.tick()

wobbl_tools/pygame_tools/pgui/widgets/__init__.py

@@ -1,2 +1,8 @@
 #!/usr/bin/python3
 
+from .button import Button
+from .container import Container
+from .hover import Hover
+from .multiline_text import MultilineText
+from .text_button import TextButton
+from .text_input import TextInput

wobbl_tools/pygame_tools/pgui/widgets/_any_widget.py

@@ -0,0 +1,12 @@
+#!/usr/bin/python3
+
+from typing import Union
+
+any_widget = Union[
+    "Button",
+    "Container",
+    "Hover",
+    "MultilineText",
+    "TextButton",
+    "TextInput"
+]

wobbl_tools/pygame_tools/pgui/widgets/button.py

@@ -1,7 +1,7 @@
 #!/usr/bin/python3
 
 from wobbl_tools.pygame_tools.utils import *
-from wobbl_tools.pygame_tools.pgui.widgets import Hover
+from .hover import Hover
 
 
 class Button:

wobbl_tools/pygame_tools/pgui/widgets/container.py

@@ -0,0 +1,44 @@
+#!/usr/bin/python3
+
+import pygame
+from ._any_widget import any_widget
+
+
+class Container:
+    """
+    A Container is a widget similar to a <div> in HTML.
+    It can contain other widgets and is used for responsive design.
+    """
+
+    def __init__(
+            self,
+            parent: any_widget | None=None,
+            position: any=(0, 0),
+            size: any=(100, 100),
+            surface: pygame.Surface=None,
+            layout: "ContainerLayout"=None
+    ):
+        self.parent = parent
+        self.position = position
+        self.size = size
+        self.surface = surface
+        self.layout = layout
+
+        self.widgets = []
+
+    def update(self):
+        for widget in self.widgets:  # update all child widgets
+            widget.update()
+
+    def draw(self, surface: pygame.Surface):
+        """
+        Draw all child widgets and the container's surface.
+
+        :param pygame.Surface surface: The surface to draw on.
+        """
+
+        if not self.surface is None:
+            surface.blit(self.surface, self.position)
+
+        for widget in self.widgets:  # draw all child widgets
+            widget.draw(surface)

wobbl_tools/pygame_tools/pgui/widgets/layouts/container.py

@@ -0,0 +1,9 @@
+#!/usr/bin/python3
+
+from dataclasses import dataclass
+
+
+@dataclass
+class ContainerLayout:
+    position: any=(0, 0)
+    size: any=("max", "max")

wobbl_tools/text/__init__.py

@@ -1,3 +1,11 @@
 #!/usr/bin/python3
 
-from .log import Log
+def __getattr__(name):
+    match name:
+        case "Log":
+            from .log import Log
+            return Log
+
+
+if False:
+    from .log import Log  # noqa