/*************************************************************************** *   Copyright (C) 2007 by Anistratov Oleg                                 * *   ower86@gmail.com                                                      * *                                                                         * *   This program is free software; you can redistribute it and/or modify  * *   it under the terms of the GNU General Public License version 2        * *   as published by the Free Software Foundation;                         * *                                                                         * *   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.                          * *                                                                         * ***************************************************************************/#include "inputrichtextwgt.h"#include <QToolBar>#include <QTextList>#include "colorchooser.h"InputRichTextWgt::InputRichTextWgt(QWidget *parent) : QWidget(parent){  m_inputText = new InputTextWgt(this);  QGridLayout* grid = new QGridLayout(this);  grid->addWidget(m_inputText, 0, 0);  grid->setMargin(0);  connect(m_inputText, SIGNAL(currentCharFormatChanged(const QTextCharFormat &)),                 this, SIGNAL(currentCharFormatChanged(const QTextCharFormat &)));  connect(m_inputText, SIGNAL(wantSend()), this, SIGNAL(wantSend()));}InputRichTextWgt::~InputRichTextWgt(){  qDebug("[~InputRichTextWgt]");}//\*****************************************************************************void InputRichTextWgt::setBold(bool b){  QTextCharFormat fmt;  fmt.setFontWeight(b ? QFont::Bold : QFont::Normal);  mergeFormat(fmt);}void InputRichTextWgt::setUnderline(bool b){  QTextCharFormat fmt;  fmt.setFontUnderline(b);  mergeFormat(fmt);}void InputRichTextWgt::setItalic(bool b){  QTextCharFormat fmt;  fmt.setFontItalic(b);  mergeFormat(fmt);}void InputRichTextWgt::setColor(const QColor & color){  QTextCharFormat fmt;  if(!color.isValid())    return;  fmt.setForeground(color);  mergeFormat(fmt);}void InputRichTextWgt::mergeFormat(const QTextCharFormat & fmt){  QTextCursor cursor = m_inputText->textCursor();  if(!cursor.hasSelection())    cursor.movePosition(cursor.position() == 0 ? QTextCursor::NextCharacter : QTextCursor::PreviousCharacter, QTextCursor::KeepAnchor);  cursor.mergeCharFormat(fmt);  m_inputText->mergeCurrentCharFormat(fmt);  if(m_inputText->toPlainText().isEmpty())  {    cursor.setBlockCharFormat(m_inputText->currentCharFormat());    cursor.clearSelection();  }}void InputRichTextWgt::clear(){  QTextCharFormat fmt = m_inputText->currentCharFormat();  m_inputText->clear();  mergeFormat(fmt);}void InputRichTextWgt::setFontFamily(const QString & fam){  QTextCharFormat fmt;  fmt.setFontFamily(fam);  mergeFormat(fmt);}void InputRichTextWgt::setFontSize(const QString & pnt){  QTextCharFormat fmt;  fmt.setFontPointSize(pnt.toFloat());  mergeFormat(fmt);}// just copy-pasted frm qt4/demos/texteditvoid InputRichTextWgt::setTextStyle(int styleIndex){  QTextCursor cursor = m_inputText->textCursor();  if(styleIndex != 0)  {    QTextListFormat::Style style = QTextListFormat::ListDisc;    switch (styleIndex)    {      default:      case 1:        style = QTextListFormat::ListDisc;        break;      case 2:        style = QTextListFormat::ListCircle;        break;      case 3:        style = QTextListFormat::ListSquare;        break;      case 4:        style = QTextListFormat::ListDecimal;        break;      case 5:        style = QTextListFormat::ListLowerAlpha;        break;      case 6:        style = QTextListFormat::ListUpperAlpha;        break;    }    cursor.beginEditBlock();    QTextBlockFormat blockFmt = cursor.blockFormat();    QTextListFormat listFmt;    if (cursor.currentList())    {      listFmt = cursor.currentList()->format();    }    else    {      listFmt.setIndent(blockFmt.indent() + 1);      blockFmt.setIndent(0);      cursor.setBlockFormat(blockFmt);    }    listFmt.setStyle(style);    cursor.createList(listFmt);    cursor.endEditBlock();  }  else  {  }}void InputRichTextWgt::createTable(uint rows, uint cols){  QTextTableFormat fmt;  fmt.setHeaderRowCount(rows);  m_inputText->textCursor().insertTable(rows, cols, fmt);}