initial

git-svn-id: svn://svn.icculus.org/netradiant/trunk@1 61c419a2-8eb2-4b30-bcec-8cead039b335

include/windowobserver.h

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+/*
+Copyright (C) 2001-2006, William Joseph.
+All Rights Reserved.
+
+This file is part of GtkRadiant.
+
+GtkRadiant 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 2 of the License, or
+(at your option) any later version.
+
+GtkRadiant 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 GtkRadiant; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#if !defined(INCLUDED_WINDOWOBSERVER_H)
+#define INCLUDED_WINDOWOBSERVER_H
+
+template<typename Enumeration> class BitFieldValue;
+struct ModifierEnumeration;
+typedef BitFieldValue<ModifierEnumeration> ModifierFlags;
+
+template<typename Enumeration> class EnumeratedValue;
+struct ButtonEnumeration;
+typedef EnumeratedValue<ButtonEnumeration> ButtonIdentifier;
+
+
+#include "generic/bitfield.h"
+
+struct ModifierEnumeration
+{
+  enum Value
+  {
+    SHIFT = 0,
+    CONTROL = 1,
+    ALT = 2
+  };
+};
+
+typedef BitFieldValue<ModifierEnumeration> ModifierFlags;
+
+const ModifierFlags c_modifierNone;
+const ModifierFlags c_modifierShift(ModifierEnumeration::SHIFT);
+const ModifierFlags c_modifierControl(ModifierEnumeration::CONTROL);
+const ModifierFlags c_modifierAlt(ModifierEnumeration::ALT);
+
+#include "generic/enumeration.h"
+
+struct ButtonEnumeration
+{
+  enum Value
+  {
+    INVALID = 0,
+    LEFT = 1,
+    MIDDLE = 3,
+    RIGHT = 2
+  };
+};
+
+typedef EnumeratedValue<ButtonEnumeration> ButtonIdentifier;
+
+const ButtonIdentifier c_buttonInvalid(ButtonEnumeration::INVALID);
+const ButtonIdentifier c_buttonLeft(ButtonEnumeration::LEFT);
+const ButtonIdentifier c_buttonMiddle(ButtonEnumeration::MIDDLE);
+const ButtonIdentifier c_buttonRight(ButtonEnumeration::RIGHT);
+
+
+template<typename Element>
+class BasicVector2;
+typedef BasicVector2<float> Vector2;
+typedef Vector2 WindowVector;
+
+class WindowObserver
+{
+public:
+  virtual void release() = 0;
+  virtual void onSizeChanged(int width, int height) = 0;
+  virtual void onMouseDown(const WindowVector& position, ButtonIdentifier button, ModifierFlags modifiers) = 0;
+  virtual void onMouseUp(const WindowVector& position, ButtonIdentifier button, ModifierFlags modifiers) = 0;
+  virtual void onMouseMotion(const WindowVector& position, ModifierFlags modifiers) = 0;
+  virtual void onModifierDown(ModifierFlags modifier) = 0;
+  virtual void onModifierUp(ModifierFlags modifier) = 0;
+};
+
+#endif