File indexing completed on 2024-06-16 04:09:58
0001 0002 /* 0003 Copyright (c) 2010 Tasuku Suzuki <stasuku@gmail.com> 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 #include "layers/selections/text/kpPreeditText.h" 0029 0030 //--------------------------------------------------------------------- 0031 0032 bool attributeLessThan (const QInputMethodEvent::Attribute &a1, const QInputMethodEvent::Attribute &a2) 0033 { 0034 return a1.start < a2.start; 0035 } 0036 0037 //--------------------------------------------------------------------- 0038 0039 kpPreeditText::kpPreeditText () 0040 : m_cursorPosition (0), m_cursorColor (Qt::transparent), 0041 m_selectionStart (0), m_selectionLength (0), 0042 m_position (-1, -1) 0043 { 0044 } 0045 0046 //--------------------------------------------------------------------- 0047 0048 kpPreeditText::kpPreeditText (const QInputMethodEvent *event) 0049 : m_cursorPosition (0), m_cursorColor (Qt::transparent), 0050 m_selectionStart (0), m_selectionLength (0), 0051 m_position (-1, -1) 0052 { 0053 m_preeditString = event->preeditString (); 0054 for (const auto &attr : event->attributes ()) 0055 { 0056 switch (attr.type) 0057 { 0058 case QInputMethodEvent::TextFormat: 0059 m_textFormatList.append (attr); 0060 break; 0061 case QInputMethodEvent::Cursor: 0062 m_cursorPosition = attr.start; 0063 if (attr.length > 0) 0064 { 0065 m_cursorColor = attr.value.value<QColor> (); 0066 } 0067 break; 0068 case QInputMethodEvent::Selection: 0069 m_selectionStart = attr.start; 0070 m_selectionLength = attr.length; 0071 break; 0072 default: 0073 break; 0074 } 0075 } 0076 std::sort(m_textFormatList.begin(), m_textFormatList.end(), attributeLessThan); 0077 } 0078 0079 //--------------------------------------------------------------------- 0080 0081 bool kpPreeditText::isEmpty () const 0082 { 0083 return m_preeditString.isEmpty (); 0084 } 0085 0086 //--------------------------------------------------------------------- 0087 0088 const QString &kpPreeditText::preeditString () const 0089 { 0090 return m_preeditString; 0091 } 0092 0093 //--------------------------------------------------------------------- 0094 0095 int kpPreeditText::cursorPosition () const 0096 { 0097 return m_cursorPosition; 0098 } 0099 0100 //--------------------------------------------------------------------- 0101 0102 const QColor &kpPreeditText::cursorColor () const 0103 { 0104 return m_cursorColor; 0105 } 0106 0107 //--------------------------------------------------------------------- 0108 0109 int kpPreeditText::selectionStart () const 0110 { 0111 return m_selectionStart; 0112 } 0113 0114 //--------------------------------------------------------------------- 0115 0116 int kpPreeditText::selectionLength () const 0117 { 0118 return m_selectionLength; 0119 } 0120 0121 //--------------------------------------------------------------------- 0122 0123 const QList<QInputMethodEvent::Attribute> &kpPreeditText::textFormatList () const 0124 { 0125 return m_textFormatList; 0126 } 0127 0128 //--------------------------------------------------------------------- 0129 0130 const QPoint &kpPreeditText::position () const 0131 { 0132 return m_position; 0133 } 0134 0135 //--------------------------------------------------------------------- 0136 0137 void kpPreeditText::setPosition (const QPoint &position) 0138 { 0139 m_position = position; 0140 } 0141 0142 //---------------------------------------------------------------------