diff ext/guichan-0.8.2/include/guichan/widgets/textbox.hpp @ 378:64738befdf3b

bringing in the changes from the build_system_rework branch in preparation for the 0.3.0 release. This commit will require the Jan2010 devkit. Clients will also need to be modified to the new way to import fife.
author vtchill@33b003aa-7bff-0310-803a-e67f0ece8222
date Mon, 11 Jan 2010 23:34:52 +0000
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ext/guichan-0.8.2/include/guichan/widgets/textbox.hpp	Mon Jan 11 23:34:52 2010 +0000
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+/*      _______   __   __   __   ______   __   __   _______   __   __
+ *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
+ *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
+ *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
+ *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
+ * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
+ * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
+ *
+ * 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_TEXTBOX_HPP
+#define GCN_TEXTBOX_HPP
+
+#include <ctime>
+#include <string>
+#include <vector>
+
+#include "guichan/keylistener.hpp"
+#include "guichan/mouselistener.hpp"
+#include "guichan/platform.hpp"
+#include "guichan/widget.hpp"
+
+namespace gcn
+{
+    /**
+     * An implementation of a text box where a user can enter text that contains of many lines.
+     */
+    class GCN_CORE_DECLSPEC TextBox:
+        public Widget,
+        public MouseListener,
+        public KeyListener
+    {
+    public:
+        /**
+         * Constructor.
+         */
+        TextBox();
+
+        /**
+         * Constructor.
+         *
+         * @param text The default text of the text box.
+         */
+        TextBox(const std::string& text);
+
+        /**
+         * Sets the text of the text box.
+         *
+         * @param text The text of the text box.
+         * @see getText
+         */
+        void setText(const std::string& text);
+
+        /**
+         * Gets the text of the text box.
+         *
+         * @return The text of the text box.
+         * @see setText
+         */
+        std::string getText() const;
+
+        /**
+         * Gets a certain row from the text.
+         *
+         * @param row The number of the row to get from the text.
+         * @return A row from the text of the text box.
+         * @see setTextRow
+         */
+        const std::string& getTextRow(int row) const;
+
+        /**
+         * Sets the text of a certain row of the text.
+         *
+         * @param row The number of the row to set in the text.
+         * @param text The text to set in the given row number.
+         * @see getTextRow
+         */
+        void setTextRow(int row, const std::string& text);
+
+        /**
+         * Gets the number of rows in the text.
+         *
+         * @return The number of rows in the text.
+         */
+        unsigned int getNumberOfRows() const;
+
+        /**
+         * Gets the caret position in the text.
+         *
+         * @return The caret position in the text.
+         * @see setCaretPosition
+         */
+        unsigned int getCaretPosition() const;
+
+        /**
+         * Sets the position of the caret in the text.
+         *
+         * @param position the positon of the caret.
+         * @see getCaretPosition
+         */
+        void setCaretPosition(unsigned int position);
+
+        /**
+         * Gets the row number where the caret is currently located.
+         *
+         * @return The row number where the caret is currently located.
+         * @see setCaretRow
+         */
+        unsigned int getCaretRow() const;
+
+        /**
+         * Sets the row where the caret should be currently located.
+         *
+         * @param The row where the caret should be currently located.
+         * @see getCaretRow
+         */
+        void setCaretRow(int row);
+
+        /**
+         * Gets the column where the caret is currently located.
+         *
+         * @return The column where the caret is currently located.
+         * @see setCaretColumn
+         */
+        unsigned int getCaretColumn() const;
+
+        /**
+         * Sets the column where the caret should be currently located.
+         *
+         * @param The column where the caret should be currently located.
+         * @see getCaretColumn
+         */
+        void setCaretColumn(int column);
+
+        /**
+         * Sets the row and the column where the caret should be curretly
+         * located.
+         *
+         * @param row The row where the caret should be currently located.
+         * @param column The column where the caret should be currently located.
+         * @see getCaretRow, getCaretColumn
+         */
+        void setCaretRowColumn(int row, int column);
+
+        /**
+         * Scrolls the text to the caret if the text box is in a scroll area.
+         * 
+         * @see ScrollArea
+         */
+        virtual void scrollToCaret();
+
+        /**
+         * Checks if the text box is editable.
+         *
+         * @return True it the text box is editable, false otherwise.
+         * @see setEditable
+         */
+        bool isEditable() const;
+
+        /**
+         * Sets the text box to be editable or not.
+         *
+         * @param editable True if the text box should be editable, false otherwise.
+         */
+        void setEditable(bool editable);
+
+        /**
+         * Adds a row of text to the end of the text.
+         *
+         * @param row The row to add.
+         */
+        virtual void addRow(const std::string row);
+
+        /**
+         * Checks if the text box is opaque. An opaque text box will draw
+         * it's background and it's text. A non opaque text box only draw it's
+         * text making it transparent.
+         *
+         * @return True if the text box is opaque, false otherwise.
+         * @see setOpaque
+         */
+        bool isOpaque();
+
+        /**
+         * Sets the text box to be opaque or not. An opaque text box will draw
+         * it's background and it's text. A non opaque text box only draw it's
+         * text making it transparent.
+         *
+         * @param opaque True if the text box should be opaque, false otherwise.
+         * @see isOpaque
+         */
+        void setOpaque(bool opaque);
+
+
+        // Inherited from Widget
+
+        virtual void draw(Graphics* graphics);
+
+        virtual void fontChanged();
+
+
+        // Inherited from KeyListener
+
+        virtual void keyPressed(KeyEvent& keyEvent);
+
+
+        // Inherited from MouseListener
+
+        virtual void mousePressed(MouseEvent& mouseEvent);
+
+        virtual void mouseDragged(MouseEvent& mouseEvent);
+
+    protected:
+        /**
+         * Draws the caret. Overloaded this method if you want to
+         * change the style of the caret.
+         *
+         * @param graphics a Graphics object to draw with.
+         * @param x the x position.
+         * @param y the y position.
+         */
+        virtual void drawCaret(Graphics* graphics, int x, int y);
+
+        /**
+         * Adjusts the text box's size to fit the text.
+         */
+        virtual void adjustSize();
+
+        /**
+         * Holds all the rows of the text.
+         */
+        std::vector<std::string> mTextRows;
+
+        /**
+         * Holds the current column of the caret.
+         */
+        int mCaretColumn;
+
+        /**
+         * Holds the current row of the caret.
+         */
+        int mCaretRow;
+
+        /**
+         * True if the text box is editable, false otherwise.
+         */
+        bool mEditable;
+
+        /**
+         * True if the text box is editable, false otherwise.
+         */
+        bool mOpaque;
+    };
+}
+
+#endif // end GCN_TEXTBOX_HPP