diff options
Diffstat (limited to 'ksirc/topic.cpp')
| -rw-r--r-- | ksirc/topic.cpp | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/ksirc/topic.cpp b/ksirc/topic.cpp new file mode 100644 index 00000000..9e0d8f3e --- /dev/null +++ b/ksirc/topic.cpp @@ -0,0 +1,245 @@ +/* This file is part of the KDE project + Copyright (C) 2001 Simon Hausmann <hausmann@kde.org> + + This program is free software; you can redistribute it and/or + modify it under the terms of the Artistic License. +*/ + + +#include "topic.h" + +#include <qapplication.h> +#include <qtimer.h> +#include <qregexp.h> +#include <qlayout.h> +#include <qtextedit.h> +#include <qtooltip.h> + +#include <kapplication.h> +#include <kdebug.h> +#include <klocale.h> +#include <krun.h> +#include <kpopupmenu.h> +#include <kstringhandler.h> +#include <kfiledialog.h> +#include <kio/job.h> + +#include "ksopts.h" +#include "ksparser.h" + + +KSircTopic::KSircTopic( QWidget *parent, const char *name ) + : KActiveLabel( parent, name ) +{ + m_editor = 0; + m_doEdit = false; + m_height = 0; +// setBackgroundColor( colorGroup().light() ); + setFrameStyle( QFrame::Panel | QFrame::Sunken ); + setSizePolicy( QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ) ); + setTextFormat( RichText ); + setWordWrap(QTextEdit::NoWrap); + doResize(); +// setAlignment( alignment() | WordBreak ); +} + +void KSircTopic::setText( const QString &_text) +{ + m_text = _text; /* save a raw copy for us */ + QString text = _text; + + QString richText( "<font color=\"%1\">" ); + richText = richText.arg( ksopts->textColor.name() ); + + text.replace('&', "&"); + text.replace('<', "<"); + text.replace('>', ">"); + + text.replace('~', "~~"); + + // ### a bit of a hack: turn '<nick> message' into + // <span><nick><span> message' . span itself isn't supported but it + // enforces the creation of separate item objects and hence separate + // drawing of '<nick>' and 'message' , which is needed for BiDi users, + // according to UV Kochavi <uv1st@yahoo.com> , to prevent output like + // '<nick message<' , which is supposedly a bug in Qt's reordering. The + // same is done for [nick] and >nick< to catch queries. + QRegExp bidiRe( "^(<\\S+>)(.+)$" ); + text.replace( bidiRe, QString::fromLatin1( "<span>\\1</span>\\2" ) ); + QRegExp bidiRe2( "^(\\[\\S+\\])(.+)$" ); + text.replace( bidiRe2, QString::fromLatin1( "<span>\\1</span>\\2" ) ); + QRegExp bidiRe3( "^(>\\S+<)(.+)$" ); + text.replace( bidiRe3, QString::fromLatin1( "<span>\\1</span>\\2" ) ); + + KSParser parser; + richText += parser.parse( text ); + richText += "</font>"; + + richText = KStringHandler::tagURLs( richText ); + KActiveLabel::setText(richText); + + doResize(); + +} + +void KSircTopic::contentsMouseDoubleClickEvent( QMouseEvent * ) +{ + m_doEdit = true; +} + +void KSircTopic::contentsMouseReleaseEvent( QMouseEvent *e ) +{ + if ( m_doEdit ) { + m_doEdit = false; + + if ( m_editor ) + return; + + doResize(); + + m_editor = new KSircTopicEditor( this ); + + connect( m_editor, SIGNAL( returnPressed() ), + this, SLOT( setNewTopic() ) ); + connect( m_editor, SIGNAL( resized() ), + this, SLOT( slotEditResized() ) ); + connect( m_editor, SIGNAL( destroyed() ), + this, SLOT( doResize() ) ); + + /* + * If you don't do this order + * the size really breaks and you get + * a huge widget + */ + m_editor->setGeometry( geometry() ); + m_editor->setFocus(); + m_editor->show(); + + m_editor->setText( m_text ); + QToolTip::remove(this); + + } + KActiveLabel::contentsMouseReleaseEvent(e); +} + +void KSircTopic::setNewTopic() +{ + QString topic = m_editor->text().stripWhiteSpace(); + + /* + * don't change the channel display + * test since if it is set we'll get it + * from the server. If we can't set the topic + * don't make it look like it was set + */ + QTimer::singleShot( 0, m_editor, SLOT( close() ) ); + disconnect( m_editor, SIGNAL( resized() ), + this, SLOT( slotEditResized() ) ); + doResize(); + emit topicChange( topic ); +} + +void KSircTopic::slotEditResized( ) +{ + setFixedHeight( m_editor->height() ); +} + + +void KSircTopic::doResize() +{ + + int h; + QFontMetrics metrics( currentFont() ); + + h = metrics.lineSpacing()+8; + m_height = h; + setFixedHeight( h ); + + + QToolTip::remove(this); + QStringList sep = QStringList::split(" ", m_text); + int len = 0; + QString brok; + QStringList::Iterator it = sep.begin(); + for(; it != sep.end(); ++it) { + brok += *it + " "; + len += (*it).length(); + if(len >= 50){ + brok += "\n"; + len = 0; + } + } + + QToolTip::add(this, brok); + +} + +void KSircTopic::fontChange(QFont &f) +{ + KActiveLabel::fontChange(f); + doResize(); +} + +KSircTopicEditor::KSircTopicEditor( QWidget *parent, const char *name ) + : QTextEdit( parent, name ) +{ + setWFlags( WDestructiveClose ); + setFocusPolicy( QWidget::ClickFocus ); + connect( this, SIGNAL( textChanged () ), this, SLOT( slotMaybeResize() ) ); +} + +void KSircTopicEditor::keyPressEvent( QKeyEvent *ev ) +{ + if ( ev->key() == Key_Escape ) + { + ev->accept(); + QTimer::singleShot( 0, this, SLOT( close() ) ); + return; + } + else if ( ev->key() == Key_Return ) + { + ev->accept(); + emit returnPressed(); + return; + } + QTextEdit::keyPressEvent( ev ); +} + +void KSircTopicEditor::focusOutEvent( QFocusEvent * ) +{ + // we don't want to quit editing when someone brings up QLE's popup + // menu + if ( QFocusEvent::reason() == QFocusEvent::Popup ) + { + QWidget *focusw = qApp->focusWidget(); + if ( focusw && m_popup && focusw == m_popup ) + return; + } + + QTimer::singleShot( 0, this, SLOT( close() ) ); +} + +QPopupMenu *KSircTopicEditor::createPopupMenu( const QPoint &pos ) +{ + QPopupMenu *popup = QTextEdit::createPopupMenu( pos ); + m_popup = popup; + return popup; +} + +void KSircTopicEditor::slotMaybeResize() +{ + if(text().contains("\n")){ + QString s = text(); + s.replace('\n', " "); + setText(s); + setCursorPosition(0, s.length()); + } + + QFontMetrics metrics( currentFont() ); + + int h = metrics.lineSpacing() * lines()+8; + setFixedHeight( h ); + emit resized(); +} + +#include "topic.moc" |