Remove Exception class.

11 files changed, 16 insertions, 365 deletions

diff --git a/src/gui/base/basiccontainer.cpp b/src/gui/base/basiccontainer.cpp
index 7a937fb42..4a745dc63 100644
--- a/src/gui/base/basiccontainer.cpp
+++ b/src/gui/base/basiccontainer.cpp
@@ -69,7 +69,6 @@
 
 #include <algorithm>
 
-#include "gui/base/exception.hpp"
 #include "gui/base/focushandler.hpp"
 #include "gui/base/mouseinput.hpp"
 
@@ -96,8 +95,6 @@ namespace gcn
                 return;
             }
         }
-
-        throw GCN_EXCEPTION("There is no such widget in this container.");
     }
 
     void BasicContainer::moveToBottom(Widget* widget)
@@ -106,11 +103,10 @@ namespace gcn
         iter = std::find(mWidgets.begin(), mWidgets.end(), widget);
 
         if (iter == mWidgets.end())
-            throw GCN_EXCEPTION("There is no such widget in this container.");
+            return;
 
         mWidgets.erase(iter);
         mWidgets.insert(mWidgets.begin(), widget);
-//        mWidgets.push_front(widget);
     }
 
     void BasicContainer::death(const Event& event)
@@ -119,7 +115,7 @@ namespace gcn
         iter = std::find(mWidgets.begin(), mWidgets.end(), event.getSource());
 
         if (iter == mWidgets.end())
-            throw GCN_EXCEPTION("There is no such widget in this container.");
+            return;
 
         mWidgets.erase(iter);
     }
@@ -260,8 +256,6 @@ namespace gcn
                 return;
             }
         }
-
-        throw GCN_EXCEPTION("There is no such widget in this container.");
     }
 
     void BasicContainer::clear()
diff --git a/src/gui/base/exception.cpp b/src/gui/base/exception.cpp
deleted file mode 100644
index 998db928d..000000000
--- a/src/gui/base/exception.cpp
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- *  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.
- */
-
-/*
- * For comments regarding functions please see the header file.
- */
-
-#include "gui/base/exception.hpp"
-
-#include "debug.h"
-
-namespace gcn
-{
-    Exception::Exception()
-        : mFunction("?"),
-          mMessage(""),
-          mFilename("?"),
-          mLine(0)
-    {
-    }
-
-    Exception::Exception(const std::string& message)
-        : mFunction("?"),
-          mMessage(message),
-          mFilename("?"),
-          mLine(0)
-    {
-    }
-
-    Exception::Exception(const std::string& message,
-                         const std::string& function,
-                         const std::string& filename,
-                         const unsigned int line)
-                         : mFunction(function),
-                           mMessage(message),
-                           mFilename(filename),
-                           mLine(line)
-    {
-    }
-
-    const std::string& Exception::getFunction() const
-    {
-        return mFunction;
-    }
-
-    const std::string& Exception::getMessage() const
-    {
-        return mMessage;
-    }
-
-    const std::string& Exception::getFilename() const
-    {
-        return mFilename;
-    }
-
-    unsigned int Exception::getLine() const
-    {
-        return mLine;
-    }
-}  // namespace gcn
diff --git a/src/gui/base/exception.hpp b/src/gui/base/exception.hpp
deleted file mode 100644
index a60152c96..000000000
--- a/src/gui/base/exception.hpp
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- *  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 GCN_EXCEPTION_HPP
-#define GCN_EXCEPTION_HPP
-
-#include <string>
-
-#include "localconsts.h"
-
-#ifndef __FUNCTION__
-#define __FUNCTION__ "?"
-#endif
-
-/*
- * A macro used to create a standard exception object.
- * What it basicly does is that it creates a new exception
- * and automatically sets the filename and line number where
- * the exception occured by using other compiler macros.
- */
-#define GCN_EXCEPTION(mess) gcn::Exception(mess,   \
-                            __FUNCTION__,          \
-                            __FILE__,              \
-                            __LINE__)
-
-namespace gcn
-{
-
-    /**
-     * An exception containing a message, a file and a line number
-     * where the exception occured. Guichan will only throw exceptions 
-     * of this class. 
-     * 
-     * You can use this class for your own exceptions that has
-     * something to do with a GUI exception. A nifty feature of the
-     * excpetion class is that it can tell you from which line and
-     * file it was thrown. To make things easier when throwing
-     * exceptions there exists a macro for creating exceptions
-     * which automatically sets the filename and line number.
-     *
-     * EXAMPLE: @code
-     *          throw GCN_EXCEPTION("my error message");
-     *          @endcode
-     */
-    class Exception final
-    {
-    public:
-        /**
-         * Constructor.
-         */
-        Exception();
-
-        /**
-         * Constructor.
-         *
-         * @param message The error message of the exception.
-         */
-        explicit Exception(const std::string& message);
-
-        /**
-         * Constructor.
-         *
-         * NOTE: Don't use this constructor. Use the GCN_EXCEPTION macro instead.
-         *       This constructor merely exists for the GCN_EXCEPTION macro to
-         *       use.
-         *
-         * @param message The error message of the exception.
-         * @param function The function name where the exception occured.
-         * @param filename The name of the file where the exception occured.
-         * @param line The line number in the source code where the exception
-         *             occured.
-         */
-        Exception(const std::string& message,
-                  const std::string& function,
-                  const std::string& filename,
-                  const unsigned int line);
-
-        /**
-         * Gets the function name where the exception occured.
-         *
-         * @return The function name where the exception occured.
-         */
-        const std::string& getFunction() const A_WARN_UNUSED;
-
-        /**
-         * Gets the error message of the exception.
-         *
-         * @return The error message of the exception.
-         */
-        const std::string& getMessage() const A_WARN_UNUSED;
-
-        /**
-         * Gets the filename where the exception occured.
-         *
-         * @return The filename where the exception occured.
-         */
-        const std::string& getFilename() const A_WARN_UNUSED;
-
-        /**
-         * Gets the line number where the exception occured.
-         *
-         * @return The line number where the exception occured.
-         */
-        unsigned int getLine() const A_WARN_UNUSED;
-
-    protected:
-        /**
-         * Holds the name of the function name where the
-         * exception occured.
-         */
-        std::string mFunction;
-
-        /**
-         * Holds the error message of the exception.
-         */
-        std::string mMessage;
-
-        /**
-         * Holds the filename where the exception occured.
-         */
-        std::string mFilename;
-
-        /**
-         * Holds the line number where the exception occured.
-         */
-        unsigned int mLine;
-    };
-}  // namespace gcn
-
-#endif  // end GCN_EXCEPTION_HPP
-
-/*
- * "Final Fantasy XI is the BEST!... It's even better then water!"
- *  - Astrolite
- * I believe it's WoW now days.
- */
diff --git a/src/gui/base/focushandler.cpp b/src/gui/base/focushandler.cpp
index ff149bf99..3c6978e70 100644
--- a/src/gui/base/focushandler.cpp
+++ b/src/gui/base/focushandler.cpp
@@ -67,7 +67,6 @@
 
 #include "gui/base/focushandler.hpp"
 
-#include "gui/base/exception.hpp"
 #include "gui/base/widget.hpp"
 
 #include "listeners/focuslistener.h"
@@ -106,7 +105,7 @@ namespace gcn
         }
 
         if (toBeFocusedIndex < 0)
-            throw GCN_EXCEPTION("Trying to focus a none existing widget.");
+            return;
 
         Widget *const oldFocused = mFocusedWidget;
 
@@ -128,10 +127,9 @@ namespace gcn
     void FocusHandler::requestModalFocus(Widget* widget)
     {
         if (mModalFocusedWidget && mModalFocusedWidget != widget)
-            throw GCN_EXCEPTION("Another widget already has modal focus.");
+            return;
 
         mModalFocusedWidget = widget;
-
         if (mFocusedWidget && !mFocusedWidget->isModalFocused())
             focusNone();
     }
@@ -141,8 +139,7 @@ namespace gcn
         if (mModalMouseInputFocusedWidget
             && mModalMouseInputFocusedWidget != widget)
         {
-            throw GCN_EXCEPTION("Another widget already has "
-                "modal input focus.");
+            return;
         }
 
         mModalMouseInputFocusedWidget = widget;
diff --git a/src/gui/base/gui.cpp b/src/gui/base/gui.cpp
index f16048bbb..e6fc79856 100644
--- a/src/gui/base/gui.cpp
+++ b/src/gui/base/gui.cpp
@@ -68,7 +68,6 @@
 #include "gui/base/gui.hpp"
 
 #include "gui/base/basiccontainer.hpp"
-#include "gui/base/exception.hpp"
 #include "gui/base/focushandler.hpp"
 #include "gui/base/input.hpp"
 #include "gui/base/keyinput.hpp"
@@ -532,7 +531,7 @@ namespace gcn
                             (*it)->mouseClicked(mouseEvent);
                             break;
                         default:
-                            throw GCN_EXCEPTION("Unknown mouse event type.");
+                            break;
                     }
                 }
 
@@ -608,7 +607,7 @@ namespace gcn
                             (*it)->keyReleased(keyEvent);
                             break;
                         default:
-                            throw GCN_EXCEPTION("Unknown key event type.");
+                            break;
                     }
                 }
             }
@@ -641,7 +640,7 @@ namespace gcn
                     (*it)->keyReleased(keyEvent);
                     break;
                 default:
-                    throw GCN_EXCEPTION("Unknown key event type.");
+                    break;
             }
 
             if (keyEvent.isConsumed())
diff --git a/src/gui/base/widget.cpp b/src/gui/base/widget.cpp
index 6083fb35a..e0f33d498 100644
--- a/src/gui/base/widget.cpp
+++ b/src/gui/base/widget.cpp
@@ -71,7 +71,6 @@
 
 #include "gui/base/basiccontainer.hpp"
 #include "events/event.h"
-#include "gui/base/exception.hpp"
 #include "gui/base/focushandler.hpp"
 #include "gui/base/keyinput.hpp"
 #include "gui/base/mouseinput.hpp"
@@ -276,10 +275,7 @@ namespace gcn
     void Widget::requestFocus()
     {
         if (!mFocusHandler)
-        {
-            throw GCN_EXCEPTION("No focushandler set (did you add "
-                "the widget to the gui?).");
-        }
+            return;
 
         if (isFocusable())
             mFocusHandler->requestFocus(this);
@@ -521,10 +517,7 @@ namespace gcn
     void Widget::requestModalFocus()
     {
         if (!mFocusHandler)
-        {
-            throw GCN_EXCEPTION("No focushandler set (did you add "
-                "the widget to the gui?).");
-        }
+            return;
 
         mFocusHandler->requestModalFocus(this);
     }
@@ -532,10 +525,7 @@ namespace gcn
     void Widget::requestModalMouseInputFocus()
     {
         if (!mFocusHandler)
-        {
-            throw GCN_EXCEPTION("No focushandler set (did you add "
-                "the widget to the gui?).");
-        }
+            return;
 
         mFocusHandler->requestModalMouseInputFocus(this);
     }
@@ -559,10 +549,7 @@ namespace gcn
     bool Widget::isModalFocused() const
     {
         if (!mFocusHandler)
-        {
-            throw GCN_EXCEPTION("No focushandler set (did you add "
-                "the widget to the gui?).");
-        }
+            return false;
 
         if (mParent)
         {
@@ -576,10 +563,7 @@ namespace gcn
     bool Widget::isModalMouseInputFocused() const
     {
         if (!mFocusHandler)
-        {
-            throw GCN_EXCEPTION("No focushandler set (did you add "
-                "the widget to the gui?).");
-        }
+            return false;
 
         if (mParent)
         {
diff --git a/src/gui/base/widgets/button.cpp b/src/gui/base/widgets/button.cpp
index 8cf49da4b..1276b82b2 100644
--- a/src/gui/base/widgets/button.cpp
+++ b/src/gui/base/widgets/button.cpp
@@ -67,7 +67,6 @@
 
 #include "gui/base/widgets/button.hpp"
 
-#include "gui/base/exception.hpp"
 #include "gui/base/font.hpp"
 #include "gui/base/key.hpp"
 #include "gui/base/mouseinput.hpp"
diff --git a/src/gui/base/widgets/container.cpp b/src/gui/base/widgets/container.cpp
index d72f2a682..6026b920d 100644
--- a/src/gui/base/widgets/container.cpp
+++ b/src/gui/base/widgets/container.cpp
@@ -67,7 +67,6 @@
 
 #include "gui/base/widgets/container.hpp"
 
-#include "gui/base/exception.hpp"
 
 #include "render/graphics.h"
 
diff --git a/src/gui/base/widgets/label.cpp b/src/gui/base/widgets/label.cpp
index f4576d908..c23666eac 100644
--- a/src/gui/base/widgets/label.cpp
+++ b/src/gui/base/widgets/label.cpp
@@ -67,7 +67,6 @@
 
 #include "gui/base/widgets/label.hpp"
 
-#include "gui/base/exception.hpp"
 #include "gui/base/font.hpp"
 
 #include "render/graphics.h"
diff --git a/src/gui/base/widgets/scrollarea.cpp b/src/gui/base/widgets/scrollarea.cpp
index ffcaffdb1..f76226bc5 100644
--- a/src/gui/base/widgets/scrollarea.cpp
+++ b/src/gui/base/widgets/scrollarea.cpp
@@ -67,7 +67,6 @@
 
 #include "gui/base/widgets/scrollarea.hpp"
 
-#include "gui/base/exception.hpp"
 
 #include "render/graphics.h"
 
@@ -300,8 +299,6 @@ namespace gcn
     {
         if (width > 0)
             mScrollbarWidth = width;
-        else
-            throw GCN_EXCEPTION("Width should be greater then 0.");
     }
 
     int ScrollArea::getScrollbarWidth() const
@@ -446,7 +443,7 @@ namespace gcn
                 break;
 
             default:
-                throw GCN_EXCEPTION("Horizontal scroll policy invalid.");
+                break;
         }
 
         switch (mVPolicy)
@@ -471,7 +468,7 @@ namespace gcn
                 }
                 break;
             default:
-                throw GCN_EXCEPTION("Vertical scroll policy invalid.");
+                break;
         }
     }
 
@@ -491,7 +488,7 @@ namespace gcn
     {
         const Widget *const content = getContent();
         if (widget != content)
-            throw GCN_EXCEPTION("Widget not content widget");
+            return;
 
         BasicContainer::showWidgetPart(widget, area);
 
diff --git a/src/gui/base/widgets/window.cpp b/src/gui/base/widgets/window.cpp
index 02611f819..9207fe449 100644
--- a/src/gui/base/widgets/window.cpp
+++ b/src/gui/base/widgets/window.cpp
@@ -67,7 +67,6 @@
 
 #include "gui/base/widgets/window.hpp"
 
-#include "gui/base/exception.hpp"
 #include "gui/base/font.hpp"
 #include "gui/base/mouseinput.hpp"