You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
tdenetwork/ksirc/topic.cpp

246 lines
6.2 KiB

/* 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 <tqapplication.h>
#include <tqtimer.h>
#include <tqregexp.h>
#include <tqlayout.h>
#include <tqtextedit.h>
#include <tqtooltip.h>
#include <kapplication.h>
#include <kdebug.h>
#include <klocale.h>
#include <krun.h>
#include <tdepopupmenu.h>
#include <kstringhandler.h>
#include <tdefiledialog.h>
#include <tdeio/job.h>
#include "ksopts.h"
#include "ksparser.h"
KSircTopic::KSircTopic( TQWidget *parent, const char *name )
: KActiveLabel( parent, name )
{
m_editor = 0;
m_doEdit = false;
m_height = 0;
// setBackgroundColor( colorGroup().light() );
setFrameStyle( TQFrame::Panel | TQFrame::Sunken );
setSizePolicy( TQSizePolicy( TQSizePolicy::Expanding, TQSizePolicy::Fixed ) );
setTextFormat( RichText );
setWordWrap(TQTextEdit::NoWrap);
doResize();
// setAlignment( alignment() | WordBreak );
}
void KSircTopic::setText( const TQString &_text)
{
m_text = _text; /* save a raw copy for us */
TQString text = _text;
TQString richText( "<font color=\"%1\">" );
richText = richText.arg( ksopts->textColor.name() );
text.replace('&', "&amp;");
text.replace('<', "&lt;");
text.replace('>', "&gt;");
text.replace('~', "~~");
// ### a bit of a hack: turn '&lt;nick&gt; message' into
// <span>&lt;nick&gt;<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 TQt's reordering. The
// same is done for [nick] and >nick< to catch queries.
TQRegExp bidiRe( "^(&lt;\\S+&gt;)(.+)$" );
text.replace( bidiRe, TQString::fromLatin1( "<span>\\1</span>\\2" ) );
TQRegExp bidiRe2( "^(\\[\\S+\\])(.+)$" );
text.replace( bidiRe2, TQString::fromLatin1( "<span>\\1</span>\\2" ) );
TQRegExp bidiRe3( "^(&gt;\\S+&lt;)(.+)$" );
text.replace( bidiRe3, TQString::fromLatin1( "<span>\\1</span>\\2" ) );
KSParser parser;
richText += parser.parse( text );
richText += "</font>";
richText = KStringHandler::tagURLs( richText );
KActiveLabel::setText(richText);
doResize();
}
void KSircTopic::contentsMouseDoubleClickEvent( TQMouseEvent * )
{
m_doEdit = true;
}
void KSircTopic::contentsMouseReleaseEvent( TQMouseEvent *e )
{
if ( m_doEdit ) {
m_doEdit = false;
if ( m_editor )
return;
doResize();
m_editor = new KSircTopicEditor( this );
connect( m_editor, TQT_SIGNAL( returnPressed() ),
this, TQT_SLOT( setNewTopic() ) );
connect( m_editor, TQT_SIGNAL( resized() ),
this, TQT_SLOT( slotEditResized() ) );
connect( m_editor, TQT_SIGNAL( destroyed() ),
this, TQT_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 );
TQToolTip::remove(this);
}
KActiveLabel::contentsMouseReleaseEvent(e);
}
void KSircTopic::setNewTopic()
{
TQString 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
*/
TQTimer::singleShot( 0, m_editor, TQT_SLOT( close() ) );
disconnect( m_editor, TQT_SIGNAL( resized() ),
this, TQT_SLOT( slotEditResized() ) );
doResize();
emit topicChange( topic );
}
void KSircTopic::slotEditResized( )
{
setFixedHeight( m_editor->height() );
}
void KSircTopic::doResize()
{
int h;
TQFontMetrics metrics( currentFont() );
h = metrics.lineSpacing()+8;
m_height = h;
setFixedHeight( h );
TQToolTip::remove(this);
TQStringList sep = TQStringList::split(" ", m_text);
int len = 0;
TQString brok;
TQStringList::Iterator it = sep.begin();
for(; it != sep.end(); ++it) {
brok += *it + " ";
len += (*it).length();
if(len >= 50){
brok += "\n";
len = 0;
}
}
TQToolTip::add(this, brok);
}
void KSircTopic::fontChange(TQFont &f)
{
KActiveLabel::fontChange(f);
doResize();
}
KSircTopicEditor::KSircTopicEditor( TQWidget *parent, const char *name )
: TQTextEdit( parent, name )
{
setWFlags( WDestructiveClose );
setFocusPolicy( TQ_ClickFocus );
connect( this, TQT_SIGNAL( textChanged () ), this, TQT_SLOT( slotMaybeResize() ) );
}
void KSircTopicEditor::keyPressEvent( TQKeyEvent *ev )
{
if ( ev->key() == Key_Escape )
{
ev->accept();
TQTimer::singleShot( 0, this, TQT_SLOT( close() ) );
return;
}
else if ( ev->key() == Key_Return )
{
ev->accept();
emit returnPressed();
return;
}
TQTextEdit::keyPressEvent( ev );
}
void KSircTopicEditor::focusOutEvent( TQFocusEvent * fe )
{
// we don't want to quit editing when someone brings up TQLE's popup
// menu
if ( fe->reason() == TQFocusEvent::Popup )
{
TQWidget *focusw = tqApp->focusWidget();
if ( focusw && m_popup && focusw == m_popup )
return;
}
TQTimer::singleShot( 0, this, TQT_SLOT( close() ) );
}
TQPopupMenu *KSircTopicEditor::createPopupMenu( const TQPoint &pos )
{
TQPopupMenu *popup = TQTextEdit::createPopupMenu( pos );
m_popup = popup;
return popup;
}
void KSircTopicEditor::slotMaybeResize()
{
if(text().contains("\n")){
TQString s = text();
s.replace('\n', " ");
setText(s);
setCursorPosition(0, s.length());
}
TQFontMetrics metrics( currentFont() );
int h = metrics.lineSpacing() * lines()+8;
setFixedHeight( h );
emit resized();
}
#include "topic.moc"