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tellpage.cpp

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00001 /***************************************************************************
00002  *   Copyright (C) 2002 by Yann Hodique                                    *
00003  *   Yann.Hodique@lifl.fr                                                  *
00004  *                                                                         *
00005  *   This program is free software; you can redistribute it and/or modify  *
00006  *   it under the terms of the GNU General Public License as published by  *
00007  *   the Free Software Foundation; either version 2 of the License, or     *
00008  *   (at your option) any later version.                                   *
00009  ***************************************************************************/
00010 
00011 #include "tellpage.h"
00012 #include <qtextedit.h>
00013 
00014 #include <qvariant.h>
00015 #include <qtextedit.h>
00016 #include <qlayout.h>
00017 #include <qtooltip.h>
00018 #include <qwhatsthis.h>
00019 #include <qimage.h>
00020 #include <qpixmap.h>
00021 #include <iostream>
00022 
00023 #include <qsplitter.h>
00024 #include <qvaluelist.h>
00025 
00026 #include "mtpbrowser.h"
00027 
00028 PLUGIN_FACTORY(TellPage,"tell");
00029 
00030 TellPage::TellPage(QWidget *parent, const char *name, Master * session)
00031         : Page(parent,name,session) {
00032     if ( !name )
00033         setName( "TellPageBase" );
00034     TellPageBaseLayout = new QGridLayout( this, 1, 1, 6, 6, "TellPageBaseLayout");
00035 
00036     QSplitter *vsplit = new QSplitter(Qt::Vertical,this);
00037     chat_view = new MtpBrowser( vsplit, "chat_view" );
00038     chat_edit = new QTextEdit( vsplit, "chat_edit" );
00039 
00040     chat_edit->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)7, (QSizePolicy::SizeType)0, 0, 0, chat_edit->sizePolicy().hasHeightForWidth() ) );
00041     chat_edit->setMinimumSize( QSize( 300, 50 ) );
00042     chat_edit->setFrameShape( QTextEdit::LineEditPanel );
00043     
00044     QValueList<int> list = vsplit->sizes();
00045     int tmp = list[1];
00046     list[1] = 0; // Strange things happend here...
00047     list[0] += tmp-list[1];
00048     vsplit->setSizes(list);
00049 
00050     TellPageBaseLayout->addWidget(vsplit,0,0);
00051     /*
00052     chat_edit = new QTextEdit( this, "chat_edit" );
00053     chat_edit->setSizePolicy( QSizePolicy( (QSizePolicy::SizeType)7, (QSizePolicy::SizeType)0, 0, 0, chat_edit->sizePolicy().hasHeightForWidth() ) );
00054     chat_edit->setMaximumSize( QSize( 32767, 50 ) );
00055     chat_edit->setFrameShape( QTextEdit::LineEditPanel );
00056 
00057     TellPageBaseLayout->addWidget( chat_edit, 1, 0 );
00058 
00059     chat_view = new MtpBrowser( this, "chat_view" );
00060 
00061     TellPageBaseLayout->addWidget( chat_view, 0, 0 );
00062     languageChange();
00063     */
00064     resize( QSize(573, 361).expandedTo(minimumSizeHint()) );
00065 
00066     chat_view->setTextFormat(Qt::RichText);
00067 
00068     chat_view->setWrapPolicy(QTextBrowser::Anywhere);
00069     chat_view->setLinkUnderline(true);
00070 
00071     QStyleSheetItem *item = new QStyleSheetItem(chat_view->styleSheet(),"mypre");
00072     item->setWhiteSpaceMode(QStyleSheetItem::WhiteSpacePre);
00073 
00074     history_up = new QAction(chat_edit,"up");
00075     history_up->setAccel(QKeySequence(SHIFT + Key_Up));
00076     history_down = new QAction(chat_edit,"down");
00077     history_down->setAccel(QKeySequence(SHIFT + Key_Down));
00078     new_line = new QAction(chat_edit,"new");
00079     new_line->setAccel(QKeySequence(CTRL + Key_Return));
00080 
00081     connect(history_up, SIGNAL(activated()),
00082             this, SLOT(slotHistoryUp()));
00083     connect(history_down, SIGNAL(activated()),
00084             this, SLOT(slotHistoryDown()));
00085     connect(new_line, SIGNAL(activated()),
00086             this, SLOT(slotNewLine()));
00087 
00088     connect(chat_edit, SIGNAL(returnPressed()),
00089             this, SLOT(returnPressed()));
00090             
00091     connect(chat_view,SIGNAL(linkClicked(const QString &)),
00092             session, SLOT(slotLinkClicked(const QString &)));
00093 
00094     chat_edit->setFocus();
00095     chat_edit->setWordWrap(QTextEdit::NoWrap);
00096     //chat_edit->setTextFormat(Qt::PlainText);
00097     
00098     setPrefix(QString("tell ") + name + " ");
00099 }
00100 
00101 
00102 TellPage::~TellPage() {}
00103 
00104 void TellPage::append(const QString &msg) {
00105     //std::cerr << msg << std::endl;
00106     chat_view->append(msg);
00107     emit textDisplayed(this);
00108 }
00109 
00110 void TellPage::returnPressed() {
00111     // delete this $#!@? "\n" we've just inserted
00112     chat_edit->doKeyboardAction(QTextEdit::ActionBackspace);
00113 
00114     history.push_front(chat_edit->text());
00115 
00116     QString msg(prefix + chat_edit->text());
00117     this->getMaster()->send(msg);
00118     chat_edit->clear();
00119 
00120     history_iterator = 0;
00121 }
00122 
00123 void TellPage::setPrefix(const QString& prefix) {
00124     this->prefix = prefix;
00125 }
00126 
00127 void TellPage::languageChange() {
00128     setCaption( tr( "Tell page" ) );
00129 }
00130 
00131 void TellPage::slotHistoryUp() {
00132 
00133     if (history_iterator == 0)
00134         history_iterator=history.begin();
00135     else if (history_iterator != (--history.end()))
00136         history_iterator++;
00137     chat_edit->setText(*history_iterator);
00138 }
00139 
00140 void TellPage::slotHistoryDown() {
00141     if( history_iterator == 0)
00142         return;
00143     if (history_iterator != history.begin()) {
00144         history_iterator--;
00145         chat_edit->setText(*history_iterator);
00146     } else {
00147         chat_edit->clear();
00148         history_iterator = 0;
00149     }
00150 }
00151 
00152 void TellPage::slotNewLine() {
00153     chat_edit->doKeyboardAction(QTextEdit::ActionReturn);
00154 }

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