Join gui classes in one.

1 files changed, 329 insertions, 2 deletions

diff --git a/src/gui/gui.h b/src/gui/gui.h
index 4038bbec4..ba1fa2e6b 100644
--- a/src/gui/gui.h
+++ b/src/gui/gui.h
@@ -20,23 +20,72 @@
  *  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 GUI_GUI_H
 #define GUI_GUI_H
 
 #include "gui/color.h"
 
-#include "gui/base/gui.hpp"
+#include <deque>
+#include <list>
 
 #include "localconsts.h"
 
+class Event;
+class FocusHandler;
 class FocusListener;
 class Graphics;
 class GuiConfigListener;
 class ImageSet;
+class KeyEvent;
+class KeyListener;
 class MouseEvent;
 class MouseInput;
 class Font;
 class SDLInput;
+class Widget;
 class Window;
 
 /**
@@ -52,7 +101,7 @@ class Window;
  *
  * \ingroup GUI
  */
-class Gui final : public gcn::Gui
+class Gui final
 {
     public:
         /**
@@ -168,6 +217,91 @@ class Gui final : public gcn::Gui
 
         static uint32_t getMouseState(int *const x, int *const y);
 
+        /**
+         * Sets the top widget. The top widget is the root widget
+         * of the GUI. If you want a GUI to be able to contain more
+         * than one widget the top widget should be a container.
+         *
+         * @param top The top widget.
+         * @see Container
+         * @since 0.1.0
+         */
+        void setTop(Widget *const top);
+
+        /**
+         * Gets the top widget. The top widget is the root widget
+         * of the GUI.
+         *
+         * @return The top widget. NULL if no top widget has been set.
+         * @since 0.1.0
+         */
+        Widget* getTop() const A_WARN_UNUSED
+        { return mTop; }
+
+        /**
+         * Sets the graphics object to use for drawing.
+         *
+         * @param graphics The graphics object to use for drawing.
+         * @see getGraphics, AllegroGraphics, HGEGraphics, 
+         *      OpenLayerGraphics, OpenGLGraphics, SDLGraphics
+         * @since 0.1.0
+         */
+        void setGraphics(Graphics *const graphics);
+
+        /**
+         * Gets the graphics object used for drawing.
+         *
+         *  @return The graphics object used for drawing. NULL if no
+         *          graphics object has been set.
+         * @see setGraphics, AllegroGraphics, HGEGraphics, 
+         *      OpenLayerGraphics, OpenGLGraphics, SDLGraphics
+         * @since 0.1.0
+         */
+        Graphics* getGraphics() const A_WARN_UNUSED;
+
+        /**
+         * Sets the input object to use for input handling.
+         *
+         * @param input The input object to use for input handling.
+         * @see getInput, AllegroInput, HGEInput, OpenLayerInput,
+         *      SDLInput
+         * @since 0.1.0
+         */
+        void setInput(SDLInput *const input);
+
+        /**
+         * Gets the input object being used for input handling.
+         *
+         *  @return The input object used for handling input. NULL if no
+         *          input object has been set.
+         * @see setInput, AllegroInput, HGEInput, OpenLayerInput,
+         *      SDLInput
+         * @since 0.1.0
+         */
+        SDLInput* getInput() const A_WARN_UNUSED;
+
+        /**
+         * Adds a global key listener to the Gui. A global key listener
+         * will receive all key events generated from the GUI and global
+         * key listeners will receive the events before key listeners
+         * of widgets.
+         *
+         * @param keyListener The key listener to add.
+         * @see removeGlobalKeyListener
+         * @since 0.5.0
+         */
+        void addGlobalKeyListener(KeyListener *const keyListener);
+
+        /**
+         * Removes global key listener from the Gui.
+         *
+         * @param keyListener The key listener to remove.
+         * @throws Exception if the key listener hasn't been added.
+         * @see addGlobalKeyListener
+         * @since 0.5.0
+         */
+        void removeGlobalKeyListener(KeyListener *const keyListener);
+
     protected:
         void handleMouseMoved(const MouseInput &mouseInput);
 
@@ -181,7 +315,200 @@ class Gui final : public gcn::Gui
                                   int x, int y, bool force = false,
                                   bool toSourceOnly = false);
 
+        /**
+         *
+         * Handles mouse wheel moved down input.
+         *
+         * @param mouseInput The mouse input to handle.
+         * @since 0.6.0
+         */
+        void handleMouseWheelMovedDown(const MouseInput& mouseInput);
+
+        /**
+         * Handles mouse wheel moved up input.
+         *
+         * @param mouseInput The mouse input to handle.
+         * @since 0.6.0
+         */
+        void handleMouseWheelMovedUp(const MouseInput& mouseInput);
+
+        /**
+         * Gets the widget at a certain position.
+         *
+         * @return The widget at a certain position.
+         * @since 0.6.0
+         */
+        Widget* getWidgetAt(int x, int y) A_WARN_UNUSED;
+
+        /**
+         * Gets the source of the mouse event.
+         *
+         * @return The source widget of the mouse event.
+         * @since 0.6.0
+         */
+        Widget* getMouseEventSource(int x, int y) A_WARN_UNUSED;
+
+        /**
+         * Gets the source of the key event.
+         *
+         * @return The source widget of the key event.
+         * @since 0.6.0
+         */
+        Widget* getKeyEventSource() A_WARN_UNUSED;
+
+        /**
+         * Distributes a key event.
+         *
+         * @param keyEvent The key event to distribute.
+
+         * @since 0.6.0
+         */
+        void distributeKeyEvent(KeyEvent& keyEvent);
+
+        /**
+         * Distributes a key event to the global key listeners.
+         *
+         * @param keyEvent The key event to distribute.
+         *
+         * @since 0.6.0
+         */
+        void distributeKeyEventToGlobalKeyListeners(KeyEvent& keyEvent);
+
+        /**
+         * Handles modal mouse input focus. Modal mouse input focus needs 
+         * to be checked at each logic iteration as it might be necessary to 
+         * distribute mouse entered or mouse exited events.
+         *
+         * @since 0.8.0
+         */
+        void handleModalMouseInputFocus();
+
+        /**
+         * Handles modal focus. Modal focus needs to be checked at 
+         * each logic iteration as it might be necessary to distribute
+         * mouse entered or mouse exited events.
+         *
+         * @since 0.8.0
+         */
+        void handleModalFocus();
+
+        /**
+         * Handles modal focus gained. If modal focus has been gained it might
+         * be necessary to distribute mouse entered or mouse exited events.
+         *
+         * @since 0.8.0
+         */
+        void handleModalFocusGained();
+
+        /**
+         * Handles modal mouse input focus gained. If modal focus has been
+         * gained it might be necessary to distribute mouse entered or mouse
+         * exited events.
+         *
+         * @since 0.8.0
+         */
+        void handleModalFocusReleased();
+
     private:
+        /**
+         * Holds the top widget.
+         */
+        Widget* mTop;
+
+        /**
+         * Holds the graphics implementation used.
+         */
+        Graphics* mGraphics;
+
+        /**
+         * Holds the input implementation used.
+         */
+        SDLInput* mInput;
+
+        /**
+         * Holds the focus handler for the Gui.
+         */
+        FocusHandler* mFocusHandler;
+
+        /**
+         * True if tabbing is enabled, false otherwise.
+         */
+        bool mTabbing;
+
+        /**
+         * Typedef.
+         */
+        typedef std::list<KeyListener*> KeyListenerList;
+
+        /**
+         * Typedef.
+         */
+        typedef KeyListenerList::iterator KeyListenerListIterator;
+
+        /**
+         * Holds the global key listeners of the Gui.
+         */
+        KeyListenerList mKeyListeners;
+
+        /**
+         * True if shift is pressed, false otherwise.
+         */
+        bool mShiftPressed;
+
+        /**
+         * True if meta is pressed, false otherwise.
+         */
+        bool mMetaPressed;
+
+        /**
+         * True if control is pressed, false otherwise.
+         */
+        bool mControlPressed;
+
+        /**
+         * True if alt is pressed, false otherwise.
+         */
+        bool mAltPressed;
+
+        /**
+         * Holds the last mouse button pressed.
+         */
+        unsigned int mLastMousePressButton;
+
+        /**
+         * Holds the last mouse press time stamp.
+         */
+        int mLastMousePressTimeStamp;
+
+        /**
+         * Holds the last mouse x coordinate.
+         */
+        int mLastMouseX;
+
+        /**
+         * Holds the last mouse y coordinate.
+         */
+        int mLastMouseY;
+
+        /**
+         * Holds the current click count. Used to keep track
+         * of clicks for a the last pressed button.
+         */
+        int mClickCount;
+
+        /**
+         * Holds the last button used when a drag of a widget
+         * was initiated. Used to be able to release a drag
+         * when the same button is released.
+         */
+        int mLastMouseDragButton;
+
+        /**
+         * Holds a stack with all the widgets with the mouse.
+         * Used to properly distribute mouse events.
+         */
+        std::deque<Widget*> mWidgetWithMouseQueue;
+
         GuiConfigListener *mConfigListener;
         Font *mGuiFont;                  /**< The global GUI font */
         Font *mInfoParticleFont;         /**< Font for Info Particles */