2025-07-01

2026-03-17 14:30:01 -06:00
parent f9a22056dd
commit 62b5978595
4579 changed files with 1257472 additions and 0 deletions
@@ -0,0 +1,91 @@
+'''
+Copyright (C) 2023 CG Cookie
+http://cgcookie.com
+hello@cgcookie.com
+
+Created by Jonathan Denning, Jonathan Williamson
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+'''
+
+
+# https://www.w3schools.com/jsref/obj_event.asp
+# https://javascript.info/bubbling-and-capturing
+class UI_Event:
+    phases = [
+        'none',
+        'capturing',
+        'at target',
+        'bubbling',
+    ]
+
+    def __init__(self, target=None, mouse=None, button=None, key=None, clipboardData=None):
+        self._eventPhase = 'none'
+        self._cancelBubble = False
+        self._cancelCapture = False
+        self._target = target
+        self._mouse = mouse
+        self._button = button
+        self._key = key
+        self._clipboardData = clipboardData
+        self._defaultPrevented = False
+
+    def stop_propagation(self):
+        self.stop_bubbling()
+        self.stop_capturing()
+    def stop_bubbling(self):
+        self._cancelBubble = True
+    def stop_capturing(self):
+        self._cancelCapture = True
+
+    def prevent_default(self):
+        self._defaultPrevented = True
+
+    @property
+    def event_phase(self): return self._eventPhase
+    @event_phase.setter
+    def event_phase(self, v):
+        assert v in self.phases, "attempting to set event_phase to unknown value (%s)" % str(v)
+        self._eventPhase = v
+
+    @property
+    def bubbling(self):
+        return self._eventPhase == 'bubbling' and not self._cancelBubble
+    @property
+    def capturing(self):
+        return self._eventPhase == 'capturing' and not self._cancelCapture
+    @property
+    def atTarget(self):
+        return self._eventPhase == 'at target'
+
+    @property
+    def target(self): return self._target
+
+    @property
+    def mouse(self): return self._mouse
+
+    @property
+    def button(self): return self._button
+
+    @property
+    def key(self): return self._key
+
+    @property
+    def clipboardData(self): return self._clipboardData
+
+    @property
+    def default_prevented(self): return self._defaultPrevented
+
+    @property
+    def eventPhase(self): return self._eventPhase