jamulus/src/chatdlg.cpp
2011-02-22 18:56:52 +00:00

88 lines
3.0 KiB
C++
Executable File

/******************************************************************************\
* Copyright (c) 2004-2011
*
* Author(s):
* Volker Fischer
*
******************************************************************************
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
*
* 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.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
\******************************************************************************/
#include "chatdlg.h"
/* Implementation *************************************************************/
CChatDlg::CChatDlg ( QWidget* parent, Qt::WindowFlags f ) :
QDialog ( parent, f )
{
setupUi ( this );
// add help text to controls -----------------------------------------------
lineEditLocalInputText->setAccessibleName ( "New chat text edit box" );
TextViewChatWindow->setAccessibleName ( "Chat history" );
// clear chat window and edit line
TextViewChatWindow->clear();
lineEditLocalInputText->clear();
// Connections -------------------------------------------------------------
QObject::connect ( lineEditLocalInputText,
SIGNAL ( textChanged ( const QString& ) ),
this, SLOT ( OnChatTextChanged ( const QString& ) ) );
QObject::connect ( lineEditLocalInputText, SIGNAL ( returnPressed() ),
this, SLOT ( OnNewLocalInputText() ) );
QObject::connect ( pbClear, SIGNAL ( pressed() ),
this, SLOT ( OnClearButtonPressed() ) );
}
void CChatDlg::OnChatTextChanged ( const QString& strNewText )
{
// check and correct length
if ( strNewText.length() > MAX_LEN_CHAT_TEXT )
{
// text is too long, update control with shortend text
lineEditLocalInputText->setText ( strNewText.left ( MAX_LEN_CHAT_TEXT ) );
}
}
void CChatDlg::OnNewLocalInputText()
{
// send new text and clear line afterwards
emit NewLocalInputText ( lineEditLocalInputText->text() );
lineEditLocalInputText->clear();
}
void CChatDlg::OnClearButtonPressed()
{
// clear chat window
TextViewChatWindow->clear();
}
void CChatDlg::AddChatText ( QString strChatText )
{
// add new text in chat window
TextViewChatWindow->append ( strChatText );
// notify accessibility plugin that text has changed
QAccessible::updateAccessibility ( TextViewChatWindow, 0,
QAccessible::ValueChanged );
}