add missings files

src/framework/core/event.cpp

@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "event.h"
+
+Event::Event(const std::function<void()>& callback) :
+    m_callback(callback),
+    m_canceled(false),
+    m_executed(false)
+{
+}
+
+Event::~Event()
+{
+    // assure that we lost callback refs
+    //assert(m_callback == nullptr);
+}
+
+void Event::execute()
+{
+    if(!m_canceled && !m_executed && m_callback) {
+        m_callback();
+        m_executed = true;
+    }
+
+    // reset callback to free object refs
+    m_callback = nullptr;
+}
+
+void Event::cancel()
+{
+    m_canceled = true;
+    m_callback = nullptr;
+}