264 lines
7.7 KiB
C++
264 lines
7.7 KiB
C++
/* _______ __ __ __ ______ __ __ _______ __ __
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* / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\
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* / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
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* / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / /
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* / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / /
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* /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
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* \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
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*
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* Copyright (c) 2004, 2005, 2006, 2007 Olof Naessén and Per Larsson
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*
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* Js_./
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* Per Larsson a.k.a finalman _RqZ{a<^_aa
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* Olof Naessén a.k.a jansem/yakslem _asww7!uY`> )\a//
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* _Qhm`] _f "'c 1!5m
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* Visit: http://guichan.darkbits.org )Qk<P ` _: :+' .' "{[
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* .)j(] .d_/ '-( P . S
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* License: (BSD) <Td/Z <fP"5(\"??"\a. .L
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* Redistribution and use in source and _dV>ws?a-?' ._/L #'
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* binary forms, with or without )4d[#7r, . ' )d`)[
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* modification, are permitted provided _Q-5'5W..j/?' -?!\)cam'
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* that the following conditions are met: j<<WP+k/);. _W=j f
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* 1. Redistributions of source code must .$%w\/]Q . ."' . mj$
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* retain the above copyright notice, ]E.pYY(Q]>. a J@\
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* this list of conditions and the j(]1u<sE"L,. . ./^ ]{a
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* following disclaimer. 4'_uomm\. )L);-4 (3=
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* 2. Redistributions in binary form must )_]X{Z('a_"a7'<a"a, ]"[
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* reproduce the above copyright notice, #}<]m7`Za??4,P-"'7. ).m
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* this list of conditions and the ]d2e)Q(<Q( ?94 b- LQ/
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* following disclaimer in the <B!</]C)d_, '(<' .f. =C+m
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* documentation and/or other materials .Z!=J ]e []('-4f _ ) -.)m]'
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* provided with the distribution. .w[5]' _[ /.)_-"+? _/ <W"
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* 3. Neither the name of Guichan nor the :$we` _! + _/ . j?
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* names of its contributors may be used =3)= _f (_yQmWW$#( "
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* to endorse or promote products derived - W, sQQQQmZQ#Wwa]..
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* from this software without specific (js, \[QQW$QWW#?!V"".
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* prior written permission. ]y:.<\.. .
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* -]n w/ ' [.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT )/ )/ !
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* HOLDERS AND CONTRIBUTORS "AS IS" AND ANY < (; sac , '
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, ]^ .- %
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF c < r
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR aga< <La
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 5% )P'-3L
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR _bQf` y`..)a
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, ,J?4P'.P"_(\?d'.,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES _Pa,)!f/<[]/ ?"
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT _2-..:. .r+_,.. .
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ?a.<%"' " -'.a_ _,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) ^
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef GCN_TEXTBOX_HPP
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#define GCN_TEXTBOX_HPP
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#include <ctime>
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#include <string>
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#include <vector>
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#include "guisan/keylistener.hpp"
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#include "guisan/mouselistener.hpp"
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#include "guisan/platform.hpp"
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#include "guisan/widget.hpp"
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namespace gcn
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{
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/**
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* A TextBox in which you can write and/or display a lines of text.
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*
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* NOTE: A plain TextBox is really uggly and looks much better inside a
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* ScrollArea.
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*/
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class GCN_CORE_DECLSPEC TextBox :
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public Widget,
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public MouseListener,
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public KeyListener
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{
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public:
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/**
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* Constructor.
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*/
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TextBox();
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/**
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* Constructor.
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*
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* @param text the text of the TextBox.
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*/
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TextBox(const std::string& text);
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/**
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* Sets the text.
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*
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* @param text the text of the TextBox.
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*/
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void setText(const std::string& text);
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/**
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* Gets the text.
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* @return the text of the TextBox.
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*/
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[[nodiscard]] std::string getText() const;
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/**
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* Gets the row of a text.
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*
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* @return the text of a certain row in the TextBox.
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*/
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[[nodiscard]] const std::string& getTextRow(int row) const;
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/**
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* Sets the text of a certain row in a TextBox.
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*
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* @param row the row number.
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* @param text the text of a certain row in the TextBox.
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*/
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void setTextRow(int row, const std::string& text);
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/**
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* Gets the number of rows in the text.
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*
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* @return the number of rows in the text.
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*/
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[[nodiscard]] unsigned int getNumberOfRows() const;
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/**
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* Gets the caret position in the text.
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*
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* @return the caret position in the text.
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*/
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[[nodiscard]] unsigned int getCaretPosition() const;
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/**
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* Sets the position of the caret in the text.
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*
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* @param position the position of the caret.
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*/
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void setCaretPosition(unsigned int position);
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/**
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* Gets the row the caret is in in the text.
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*
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* @return the row the caret is in in the text.
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*/
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[[nodiscard]] unsigned int getCaretRow() const;
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/**
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* Sets the row the caret should be in in the text.
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*
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* @param row the row number.
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*/
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void setCaretRow(int row);
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/**
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* Gets the column the caret is in in the text.
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*
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* @return the column the caret is in in the text.
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*/
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[[nodiscard]] unsigned int getCaretColumn() const;
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/**
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* Sets the column the caret should be in in the text.
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*
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* @param column the column number.
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*/
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void setCaretColumn(int column);
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/**
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* Sets the row and the column the caret should be in in the text.
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*
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* @param row the row number.
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* @param column the column number.
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*/
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void setCaretRowColumn(int row, int column);
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/**
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* Scrolls the text to the caret if the TextBox is in a ScrollArea.
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*/
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virtual void scrollToCaret();
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/**
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* Checks if the TextBox is editable.
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*
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* @return true it the TextBox is editable.
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*/
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[[nodiscard]] bool isEditable() const;
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/**
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* Sets if the TextBox should be editable or not.
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*
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* @param editable true if the TextBox should be editable.
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*/
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void setEditable(bool editable);
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/**
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* Adds a text row to the text.
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*
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* @param row a row.
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*/
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virtual void addRow(std::string row);
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/**
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* Checks if the TextBox is opaque
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*
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* @return true if the TextBox is opaque
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*/
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[[nodiscard]] bool isOpaque() const;
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/**
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* Sets the TextBox to be opaque.
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*
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* @param opaque true if the TextBox should be opaque.
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*/
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void setOpaque(bool opaque);
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// Inherited from Widget
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void draw(Graphics* graphics) override;
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void drawBorder(Graphics* graphics) override;
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void fontChanged() override;
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// Inherited from KeyListener
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void keyPressed(KeyEvent& keyEvent) override;
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// Inherited from MouseListener
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void mousePressed(MouseEvent& mouseEvent) override;
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void mouseDragged(MouseEvent& mouseEvent) override;
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protected:
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/**
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* Draws the caret.
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*
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* @param graphics a Graphics object to draw with.
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* @param x the x position.
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* @param y the y position.
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*/
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virtual void drawCaret(Graphics* graphics, int x, int y);
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/**
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* Adjusts the TextBox size to fit the font size.
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*/
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virtual void adjustSize();
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std::vector<std::string> mTextRows;
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int mCaretColumn;
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int mCaretRow;
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bool mEditable;
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bool mOpaque;
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};
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}
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#endif // end GCN_TEXTBOX_HPP
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