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108 lines
3.6 KiB
C++
108 lines
3.6 KiB
C++
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/*
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Copyright (c) 2003-2007 Clarence Dang <dang@kde.org>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#define DEBUG_KP_TOOL_TEXT 0
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#include <kpToolTextInsertCommand.h>
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#include <qlist.h>
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#include <kpTextSelection.h>
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#include <kpViewManager.h>
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//---------------------------------------------------------------------
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kpToolTextInsertCommand::kpToolTextInsertCommand (const QString &name,
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int row, int col, QString newText,
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kpCommandEnvironment *environ)
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: kpNamedCommand (name, environ),
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m_row (row), m_col (col)
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{
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viewManager ()->setTextCursorPosition (m_row, m_col);
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addText (newText);
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}
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//---------------------------------------------------------------------
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// public
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void kpToolTextInsertCommand::addText (const QString &moreText)
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{
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if (moreText.isEmpty ())
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return;
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QList <QString> textLines = textSelection ()->textLines ();
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const QString leftHalf = textLines [m_row].left (m_col);
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const QString rightHalf = textLines [m_row].mid (m_col);
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textLines [m_row] = leftHalf + moreText + rightHalf;
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textSelection ()->setTextLines (textLines);
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m_newText += moreText;
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m_col += moreText.length ();
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viewManager ()->setTextCursorPosition (m_row, m_col);
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}
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//---------------------------------------------------------------------
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// public virtual [base kpCommand]
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kpCommandSize::SizeType kpToolTextInsertCommand::size () const
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{
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return (kpCommandSize::SizeType) m_newText.length () * sizeof (QChar);
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}
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//---------------------------------------------------------------------
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// public virtual [base kpCommand]
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void kpToolTextInsertCommand::execute ()
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{
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viewManager ()->setTextCursorPosition (m_row, m_col);
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QString text = m_newText;
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m_newText.clear ();
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addText (text);
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}
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//---------------------------------------------------------------------
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// public virtual [base kpCommand]
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void kpToolTextInsertCommand::unexecute ()
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{
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viewManager ()->setTextCursorPosition (m_row, m_col);
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QList <QString> textLines = textSelection ()->textLines ();
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const QString leftHalf = textLines [m_row].left (m_col - m_newText.length ());
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const QString rightHalf = textLines [m_row].mid (m_col);
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textLines [m_row] = leftHalf + rightHalf;
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textSelection ()->setTextLines (textLines);
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m_col -= m_newText.length ();
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viewManager ()->setTextCursorPosition (m_row, m_col);
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}
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//---------------------------------------------------------------------
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