Remove cast for MouseEvent and improve MouseEvent.

1 files changed, 240 insertions, 0 deletions

diff --git a/src/events/mouseevent.h b/src/events/mouseevent.h
new file mode 100644
index 000000000..9284822ba
--- /dev/null
+++ b/src/events/mouseevent.h
@@ -0,0 +1,240 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2011-2014  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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 2 of the License, or
+ *  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/>.
+ */
+
+/*      _______   __   __   __   ______   __   __   _______   __   __
+ *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
+ *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
+ *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
+ *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
+ * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
+ * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
+ *
+ * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson
+ *
+ *
+ * Per Larsson a.k.a finalman
+ * Olof Naessén a.k.a jansem/yakslem
+ *
+ * Visit: http://guichan.sourceforge.net
+ *
+ * License: (BSD)
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name of Guichan nor the names of its contributors may
+ *    be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef EVENTS_MOUSEEVENT_HPP
+#define EVENTS_MOUSEEVENT_HPP
+
+#include "events/inputguievent.h"
+
+namespace gcn
+{
+    class Gui;
+    class Widget;
+}
+
+/**
+  * Represents a mouse event.
+  *
+  * @author Olof Naessén
+  * @since 0.6.0
+  */
+class MouseEvent: public InputGuiEvent
+{
+    public:
+        /**
+          * Constructor.
+          *
+          * @param source The source widget of the mouse event.
+          * @param shiftPressed True if shift is pressed, false otherwise.
+          * @param controlPressed True if control is pressed, false otherwise.
+          * @param altPressed True if alt is pressed, false otherwise.
+          * @param metaPressed True if meta is pressed, false otherwise.
+          * @param type The type of the mouse event.
+          * @param button The button of the mouse event.
+          * @param x The x coordinate of the event relative to the source widget.
+          * @param y The y coordinate of the event relative the source widget.
+          * @param clickCount The number of clicks generated with the same button.
+          *                   It's set to zero if another button is used.
+          */
+        MouseEvent(gcn::Widget *const source,
+                    const bool shiftPressed,
+                    const bool controlPressed,
+                    const bool altPressed,
+                    const bool metaPressed,
+                    const unsigned int type,
+                    const unsigned int button,
+                    const int x,
+                    const int y,
+                    const int clickCount) :
+            InputGuiEvent(source,
+                          shiftPressed,
+                          controlPressed,
+                          altPressed,
+                          metaPressed),
+            mType(type),
+            mButton(button),
+            mX(x),
+            mY(y),
+            mClickCount(clickCount)
+        {
+        }
+
+        /**
+          * Gets the button of the mouse event.
+          *
+          * @return The button of the mouse event.
+          */
+        unsigned int getButton() const A_WARN_UNUSED
+        { return mButton; }
+
+        /**
+          * Gets the x coordinate of the mouse event. 
+          * The coordinate relative to widget the mouse listener
+          * receiving the events have registered to.
+          *
+          * @return The x coordinate of the mouse event.
+          * @see Widget::addMouseListener, Widget::removeMouseListener
+          */
+        int getX() const A_WARN_UNUSED
+        { return mX; }
+
+        /**
+          * Gets the y coordinate of the mouse event. 
+          * The coordinate relative to widget the mouse listener
+          * receiving the events have registered to.
+          *
+          * @return The y coordinate of the mouse event.
+          * @see Widget::addMouseListener, Widget::removeMouseListener
+          */
+        int getY() const A_WARN_UNUSED
+        { return mY; }
+
+        /**
+          * Gets the number of clicks generated with the same button.
+          * It's set to zero if another button is used.
+          *
+          * @return The number of clicks generated with the same button.
+          */
+        int getClickCount() const A_WARN_UNUSED
+        { return mClickCount; }
+
+        /**
+          * Gets the type of the event.
+          *
+          * @return The type of the event.
+          */
+        unsigned int getType() const A_WARN_UNUSED
+        { return mType; }
+
+        void setX(int n)
+        { mX = n; }
+
+        void setY(int n)
+        { mY = n; }
+
+        /**
+          * Mouse event types.
+          */
+        enum
+        {
+            MOVED = 0,
+            PRESSED,
+            RELEASED,
+            WHEEL_MOVED_DOWN,
+            WHEEL_MOVED_UP,
+            CLICKED,
+            ENTERED,
+            EXITED,
+            DRAGGED
+        };
+
+        /**
+          * Mouse button types.
+          */
+        enum
+        {
+            EMPTY = 0,
+            LEFT,
+            RIGHT,
+            MIDDLE
+        };
+
+    protected:
+        /**
+          * Holds the type of the mouse event.
+          */
+        unsigned int mType;
+
+        /**
+          * Holds the button of the mouse event.
+          */
+        unsigned int mButton;
+
+        /**
+          * Holds the x-coordinate of the mouse event.
+          */
+        int mX;
+
+        /**
+          * Holds the y-coordinate of the mouse event.
+          */
+        int mY;
+
+        /**
+          * The number of clicks generated with the same button.
+          * It's set to zero if another button is used.
+          */
+        int mClickCount;
+
+        /**
+          * Gui is a friend of this class in order to be able to manipulate
+          * the protected member variables of this class and at the same time
+          * keep the MouseEvent class as const as possible. Gui needs to
+          * update the x och y coordinates for the coordinates to be relative
+          * to widget the mouse listener receiving the events have registered 
+          * to. 
+          */
+        friend class gcn::Gui;
+};
+
+#endif  // EVENTS_MOUSEEVENT_HPP