File indexing completed on 2024-12-22 04:07:23
0001 0002 /* 0003 Copyright (c) 2003-2007 Clarence Dang <dang@kde.org> 0004 All rights reserved. 0005 0006 Redistribution and use in source and binary forms, with or without 0007 modification, are permitted provided that the following conditions 0008 are met: 0009 0010 1. Redistributions of source code must retain the above copyright 0011 notice, this list of conditions and the following disclaimer. 0012 2. Redistributions in binary form must reproduce the above copyright 0013 notice, this list of conditions and the following disclaimer in the 0014 documentation and/or other materials provided with the distribution. 0015 0016 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 0017 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 0018 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 0019 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 0020 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 0021 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 0022 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 0023 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 0024 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 0025 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 0026 */ 0027 0028 #define DEBUG_KP_TOOL_TEXT 0 0029 0030 0031 #include "kpToolTextInsertCommand.h" 0032 0033 #include "layers/selections/text/kpTextSelection.h" 0034 #include "views/manager/kpViewManager.h" 0035 0036 #include <QList> 0037 0038 //--------------------------------------------------------------------- 0039 0040 kpToolTextInsertCommand::kpToolTextInsertCommand (const QString &name, 0041 int row, int col, const QString& newText, 0042 kpCommandEnvironment *environ) 0043 : kpNamedCommand (name, environ), 0044 m_row (row), m_col (col) 0045 { 0046 viewManager ()->setTextCursorPosition (m_row, m_col); 0047 addText (newText); 0048 } 0049 0050 //--------------------------------------------------------------------- 0051 0052 // public 0053 void kpToolTextInsertCommand::addText (const QString &moreText) 0054 { 0055 if (moreText.isEmpty ()) { 0056 return; 0057 } 0058 0059 QList <QString> textLines = textSelection ()->textLines (); 0060 const QString leftHalf = textLines [m_row].left (m_col); 0061 const QString rightHalf = textLines [m_row].mid (m_col); 0062 textLines [m_row] = leftHalf + moreText + rightHalf; 0063 textSelection ()->setTextLines (textLines); 0064 0065 m_newText += moreText; 0066 m_col += moreText.length (); 0067 0068 viewManager ()->setTextCursorPosition (m_row, m_col); 0069 } 0070 0071 //--------------------------------------------------------------------- 0072 0073 // public virtual [base kpCommand] 0074 kpCommandSize::SizeType kpToolTextInsertCommand::size () const 0075 { 0076 return static_cast<kpCommandSize::SizeType> 0077 (static_cast<unsigned int> (m_newText.length ()) * sizeof (QChar)); 0078 } 0079 0080 //--------------------------------------------------------------------- 0081 0082 // public virtual [base kpCommand] 0083 void kpToolTextInsertCommand::execute () 0084 { 0085 viewManager ()->setTextCursorPosition (m_row, m_col); 0086 0087 QString text = m_newText; 0088 m_newText.clear (); 0089 addText (text); 0090 } 0091 0092 //--------------------------------------------------------------------- 0093 0094 // public virtual [base kpCommand] 0095 void kpToolTextInsertCommand::unexecute () 0096 { 0097 viewManager ()->setTextCursorPosition (m_row, m_col); 0098 0099 QList <QString> textLines = textSelection ()->textLines (); 0100 const QString leftHalf = textLines [m_row].left (m_col - m_newText.length ()); 0101 const QString rightHalf = textLines [m_row].mid (m_col); 0102 textLines [m_row] = leftHalf + rightHalf; 0103 textSelection ()->setTextLines (textLines); 0104 0105 m_col -= m_newText.length (); 0106 0107 viewManager ()->setTextCursorPosition (m_row, m_col); 0108 } 0109 0110 //---------------------------------------------------------------------