104 lines
3.5 KiB
C++
Executable file
104 lines
3.5 KiB
C++
Executable file
/******************************************************************************\
|
|
* Copyright (c) 2004-2020
|
|
*
|
|
* 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 -----------------------------------------------
|
|
// chat window
|
|
txvChatWindow->setWhatsThis ( tr ( "<b>Chat Window:</b> The chat window "
|
|
"shows a history of all chat messages." ) );
|
|
|
|
txvChatWindow->setAccessibleName ( tr ( "Chat history" ) );
|
|
|
|
// input message text
|
|
edtLocalInputText->setWhatsThis ( tr ( "<b>Input Message Text:</b> Enter "
|
|
"the chat message text in the edit box and press enter to send the "
|
|
"message to the server which distributes the message to all connected "
|
|
"clients. Your message will then show up in the chat window." ) );
|
|
|
|
edtLocalInputText->setAccessibleName ( tr ( "New chat text edit box" ) );
|
|
|
|
|
|
// clear chat window and edit line
|
|
txvChatWindow->clear();
|
|
edtLocalInputText->clear();
|
|
|
|
|
|
// Connections -------------------------------------------------------------
|
|
QObject::connect ( edtLocalInputText,
|
|
SIGNAL ( textChanged ( const QString& ) ),
|
|
this, SLOT ( OnLocalInputTextTextChanged ( const QString& ) ) );
|
|
|
|
QObject::connect ( edtLocalInputText, SIGNAL ( returnPressed() ),
|
|
this, SLOT ( OnLocalInputTextReturnPressed() ) );
|
|
|
|
QObject::connect ( butClear, SIGNAL ( pressed() ),
|
|
this, SLOT ( OnClearPressed() ) );
|
|
}
|
|
|
|
void CChatDlg::OnLocalInputTextTextChanged ( const QString& strNewText )
|
|
{
|
|
// check and correct length
|
|
if ( strNewText.length() > MAX_LEN_CHAT_TEXT )
|
|
{
|
|
// text is too long, update control with shortend text
|
|
edtLocalInputText->setText ( strNewText.left ( MAX_LEN_CHAT_TEXT ) );
|
|
}
|
|
}
|
|
|
|
void CChatDlg::OnLocalInputTextReturnPressed()
|
|
{
|
|
// send new text and clear line afterwards
|
|
emit NewLocalInputText ( edtLocalInputText->text() );
|
|
edtLocalInputText->clear();
|
|
}
|
|
|
|
void CChatDlg::OnClearPressed()
|
|
{
|
|
// clear chat window
|
|
txvChatWindow->clear();
|
|
}
|
|
|
|
void CChatDlg::AddChatText ( QString strChatText )
|
|
{
|
|
// add new text in chat window
|
|
txvChatWindow->append ( strChatText );
|
|
|
|
// notify accessibility plugin that text has changed
|
|
QAccessible::updateAccessibility (
|
|
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
|
|
txvChatWindow, 0, QAccessible::ValueChanged
|
|
#else
|
|
new QAccessibleEvent ( txvChatWindow, QAccessible::ValueChanged )
|
|
#endif
|
|
);
|
|
}
|