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-/*
- * The ManaPlus Client
- * Copyright (C) 2004-2009 The Mana World Development Team
- * Copyright (C) 2009-2010 The Mana Developers
- * Copyright (C) 2011-2017 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 GUI_WIDGETS_TEXTBOX_H
-#define GUI_WIDGETS_TEXTBOX_H
-
-#include "gui/widgets/widget.h"
-
-#include "enums/simpletypes/opaque.h"
-
-#include "listeners/keylistener.h"
-#include "listeners/mouselistener.h"
-
-#include "localconsts.h"
-
-/**
- * A text box, meant to be used inside a scroll area. Same as the Guichan text
- * box except this one doesn't have a background or border, instead completely
- * relying on the scroll area.
- *
- * \ingroup GUI
- */
-class TextBox final : public Widget,
- public MouseListener,
- public KeyListener
-{
- public:
- /**
- * Constructor.
- */
- explicit TextBox(const Widget2 *const widget);
-
- A_DELETE_COPY(TextBox)
-
- ~TextBox();
-
- /**
- * Sets the text after wrapping it to the current width of the widget.
- */
- void setTextWrapped(const std::string &text, const int minDimension);
-
- /**
- * Get the minimum text width for the text box.
- */
- int getMinWidth() const noexcept2 A_WARN_UNUSED
- { return mMinWidth; }
-
- void keyPressed(KeyEvent& event) override final;
-
- void draw(Graphics *const graphics) override final A_NONNULL(2);
-
- void safeDraw(Graphics *const graphics) override final A_NONNULL(2);
-
- void setForegroundColor(const Color &color);
-
- void setForegroundColorAll(const Color &color1,
- const Color &color2);
-
- /**
- * 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(const int row) const
- { return mTextRows[row]; }
-
- /**
- * 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(const 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
- { return CAST_S32(mTextRows.size()); }
-
- /**
- * 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
- { return mCaretRow; }
-
- /**
- * Sets the row where the caret should be currently located.
- *
- * @param The row where the caret should be currently located.
- * @see getCaretRow
- */
- void setCaretRow(const 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(const 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(const int row, const int column);
-
- /**
- * Scrolls the text to the caret if the text box is in a scroll area.
- *
- * @see ScrollArea
- */
- void scrollToCaret();
-
- /**
- * Checks if the text box is editable.
- *
- * @return True it the text box is editable, false otherwise.
- * @see setEditable
- */
- bool isEditable() const
- { return mEditable; }
-
- /**
- * Sets the text box to be editable or not.
- *
- * @param editable True if the text box should be editable, false otherwise.
- */
- void setEditable(const bool editable)
- { mEditable = editable; }
-
- /**
- * Adds a row of text to the end of the text.
- *
- * @param row The row to add.
- */
- 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() const noexcept2
- { return mOpaque == Opaque_true; }
-
- /**
- * 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(const Opaque opaque) noexcept2
- { mOpaque = opaque; }
-
- void fontChanged() override final
- { adjustSize(); }
-
- void mousePressed(MouseEvent& event) override final;
-
- void mouseDragged(MouseEvent& event) override final;
-
- private:
- /**
- * 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.
- */
- void drawCaret(Graphics *const graphics,
- const int x,
- const int y) const A_NONNULL(2);
-
- /**
- * Adjusts the text box's size to fit the text.
- */
- 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;
-
- int mMinWidth;
-
- /**
- * True if the text box is editable, false otherwise.
- */
- bool mEditable;
-
- /**
- * True if the text box is editable, false otherwise.
- */
- Opaque mOpaque;
-};
-
-#endif // GUI_WIDGETS_TEXTBOX_H
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