move exguichan files into gui/base/

1 files changed, 345 insertions, 0 deletions

diff --git a/src/gui/base/widgets/textbox.cpp b/src/gui/base/widgets/textbox.cpp
new file mode 100644
index 000000000..2e9ca0563
--- /dev/null
+++ b/src/gui/base/widgets/textbox.cpp
@@ -0,0 +1,345 @@
+/*
+ *  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/widgets/textbox.hpp"
+
+#include "gui/base/basiccontainer.hpp"
+#include "gui/base/font.hpp"
+#include "gui/base/graphics.hpp"
+#include "gui/base/key.hpp"
+#include "gui/base/mouseinput.hpp"
+
+#include "debug.h"
+
+namespace gcn
+{
+    TextBox::TextBox() :
+        gcn::Widget(),
+        gcn::MouseListener(),
+        gcn::KeyListener(),
+        mTextRows(),
+        mCaretColumn(0),
+        mCaretRow(0),
+        mEditable(true),
+        mOpaque(true)
+    {
+        setText("");
+        setFocusable(true);
+
+        addMouseListener(this);
+        addKeyListener(this);
+        adjustSize();
+    }
+
+    TextBox::TextBox(const std::string& text) :
+        gcn::Widget(),
+        gcn::MouseListener(),
+        gcn::KeyListener(),
+        mTextRows(),
+        mCaretColumn(0),
+        mCaretRow(0),
+        mEditable(true),
+        mOpaque(true)
+    {
+        setText(text);
+        setFocusable(true);
+
+        addMouseListener(this);
+        addKeyListener(this);
+        adjustSize();
+    }
+
+    void TextBox::setText(const std::string& text)
+    {
+        mCaretColumn = 0;
+        mCaretRow = 0;
+
+        mTextRows.clear();
+
+        size_t pos, lastPos = 0;
+        int length;
+        do
+        {
+            pos = text.find("\n", lastPos);
+
+            if (pos != std::string::npos)
+                length = static_cast<int>(pos - lastPos);
+            else
+                length = static_cast<int>(text.size() - lastPos);
+            std::string sub = text.substr(lastPos, length);
+            mTextRows.push_back(sub);
+            lastPos = pos + 1;
+        } while (pos != std::string::npos);
+
+        adjustSize();
+    }
+
+/*
+    void TextBox::draw(Graphics* graphics)
+    {
+    }
+*/
+
+    void TextBox::drawCaret(Graphics* graphics, int x, int y)
+    {
+        graphics->setColor(mForegroundColor);
+        graphics->drawLine(x, getFont()->getHeight() + y, x, y);
+    }
+
+    void TextBox::mousePressed(MouseEvent& mouseEvent)
+    {
+        if (mouseEvent.getButton() == MouseEvent::LEFT)
+        {
+            mCaretRow = mouseEvent.getY() / getFont()->getHeight();
+
+            const int sz = static_cast<int>(mTextRows.size());
+            if (mCaretRow >= sz)
+                mCaretRow = sz - 1;
+
+            mCaretColumn = getFont()->getStringIndexAt(
+                mTextRows[mCaretRow], mouseEvent.getX());
+        }
+    }
+
+    void TextBox::mouseDragged(MouseEvent& mouseEvent)
+    {
+        mouseEvent.consume();
+    }
+
+    void TextBox::keyPressed(KeyEvent& keyEvent A_UNUSED)
+    {
+    }
+
+    void TextBox::adjustSize()
+    {
+        int width = 0;
+        for (size_t i = 0, sz = mTextRows.size(); i < sz; ++i)
+        {
+            const int w = getFont()->getWidth(mTextRows[i]);
+            if (width < w)
+                width = w;
+        }
+
+        setWidth(width + 1);
+        setHeight(static_cast<int>(getFont()->getHeight() * mTextRows.size()));
+    }
+
+    void TextBox::setCaretPosition(unsigned int position)
+    {
+        for (int row = 0, sz = static_cast<int>(mTextRows.size());
+             row < sz; row ++)
+        {
+            if (position <= mTextRows[row].size())
+            {
+                mCaretRow = row;
+                mCaretColumn = position;
+                return;  // we are done
+            }
+            else
+            {
+                position--;
+            }
+        }
+
+        // position beyond end of text
+        mCaretRow = static_cast<int>(mTextRows.size() - 1);
+        mCaretColumn = static_cast<int>(mTextRows[mCaretRow].size());
+    }
+
+    unsigned int TextBox::getCaretPosition() const
+    {
+        int pos = 0, row;
+
+        for (row = 0; row < mCaretRow; row++)
+            pos += static_cast<int>(mTextRows[row].size());
+
+        return pos + mCaretColumn;
+    }
+
+    void TextBox::setCaretRowColumn(int row, int column)
+    {
+        setCaretRow(row);
+        setCaretColumn(column);
+    }
+
+    void TextBox::setCaretRow(int row)
+    {
+        mCaretRow = row;
+
+        const int sz = static_cast<int>(mTextRows.size());
+        if (mCaretRow >= sz)
+            mCaretRow = sz - 1;
+
+        if (mCaretRow < 0)
+            mCaretRow = 0;
+
+        setCaretColumn(mCaretColumn);
+    }
+
+    unsigned int TextBox::getCaretRow() const
+    {
+        return mCaretRow;
+    }
+
+    void TextBox::setCaretColumn(int column)
+    {
+        mCaretColumn = column;
+
+        const int sz = static_cast<int>(mTextRows[mCaretRow].size());
+        if (mCaretColumn > sz)
+            mCaretColumn = sz;
+
+        if (mCaretColumn < 0)
+            mCaretColumn = 0;
+    }
+
+    unsigned int TextBox::getCaretColumn() const
+    {
+        return mCaretColumn;
+    }
+
+    const std::string& TextBox::getTextRow(int row) const
+    {
+        return mTextRows[row];
+    }
+
+    void TextBox::setTextRow(int row, const std::string& text)
+    {
+        mTextRows[row] = text;
+
+        if (mCaretRow == row)
+            setCaretColumn(mCaretColumn);
+
+        adjustSize();
+    }
+
+    unsigned int TextBox::getNumberOfRows() const
+    {
+        return static_cast<int>(mTextRows.size());
+    }
+
+    std::string TextBox::getText() const
+    {
+        if (mTextRows.empty())
+            return std::string("");
+
+        int i;
+        std::string text;
+
+        const int sz = static_cast<int>(mTextRows.size());
+        for (i = 0; i < sz - 1; ++ i)
+            text.append(mTextRows[i]).append("\n");
+        text.append(mTextRows[i]);
+
+        return text;
+    }
+
+    void TextBox::fontChanged()
+    {
+        adjustSize();
+    }
+
+    void TextBox::scrollToCaret()
+    {
+        Rectangle scroll;
+        scroll.x = getFont()->getWidth(
+            mTextRows[mCaretRow].substr(0, mCaretColumn));
+        scroll.y = getFont()->getHeight() * mCaretRow;
+        scroll.width = getFont()->getWidth(" ");
+
+        // add 2 for some extra space
+        scroll.height = getFont()->getHeight() + 2;
+
+        showPart(scroll);
+    }
+
+    void TextBox::setEditable(bool editable)
+    {
+        mEditable = editable;
+    }
+
+    bool TextBox::isEditable() const
+    {
+        return mEditable;
+    }
+
+    void TextBox::addRow(const std::string &row)
+    {
+        mTextRows.push_back(row);
+        adjustSize();
+    }
+
+    bool TextBox::isOpaque()
+    {
+        return mOpaque;
+    }
+
+    void TextBox::setOpaque(bool opaque)
+    {
+        mOpaque = opaque;
+    }
+}  // namespace gcn