msgscreen.cpp

symbina上可以使用一个xml解析器,对开发网络应用很有好处

/* Demo program for iksemel external sockets.
** Copyright (C) 2004 Darrell Karbott ([e-mail])
** This code is free software; you can redistribute it and/or
** modify it under the terms of the GNU Public Licence (GPL) version 2
** See http://www.gnu.org/ for further details of the GPL.
*/

#include "MsgScreen.h"

#include <qlabel.h>
#include <qpushbutton.h>
#include <qlayout.h>

// Strings
const char* LABEL_TOJID = "To Jid:";
const char* LABEL_MSG = "Msg:";
const char* LABEL_TITLE = "CIksDemo Jabber Demo [QT UI]";
const char* LABEL_START_MSG = "Press [Connect] to start.";

MsgScreen::MsgScreen(QWidget* parent) : QWidget(parent)
{
  setCaption(LABEL_TITLE);

  // Divide area in two
  QVBoxLayout* layout = new QVBoxLayout(this, 5);

  // Stack pairs of widgets vertically in top part
  QVBoxLayout* top = new QVBoxLayout(layout, 5);

  QGridLayout* textFields = new QGridLayout(top, 2, 2);
  QLabel* lblToJid = new QLabel(LABEL_TOJID, this);
  textFields->addWidget(lblToJid, 0, 0);
  txtToJid_ = new QLineEdit(this);
  textFields->addWidget(txtToJid_, 0, 1);

  QLabel* lblMsg = new QLabel(LABEL_MSG, this);
  textFields->addWidget(lblMsg, 1, 0);
  txtMsg_ = new QLineEdit(this);
  textFields->addWidget(txtMsg_, 1, 1);


//   // first
//   QHBoxLayout* firstRow = new QHBoxLayout(top, 5);
//   QLabel* lblToJid = new QLabel(LABEL_TOJID, this);
//   firstRow->addWidget(lblToJid);
//   firstRow->addSpacing(5);
//   txtToJid_ = new QLineEdit(this);
//   firstRow->addWidget(txtToJid_);

//   // second
//   QHBoxLayout* secondRow = new QHBoxLayout(top, 5);
//   QLabel* lblMsg = new QLabel(LABEL_MSG, this);
//   secondRow->addWidget(lblMsg);
//   secondRow->addSpacing(5);
//   txtMsg_ = new QLineEdit(this);
//   secondRow->addWidget(txtMsg_);


  // Third
  QHBoxLayout* thirdRow = new QHBoxLayout(top, 5);
  thirdRow->addStretch();
  QPushButton* send = new QPushButton("&Send", this);
  connect( send, SIGNAL(clicked()),
           this, SLOT(onSend()));
  thirdRow->addWidget(send);
  QPushButton* connectBut = new QPushButton("&Connect", this);
  connect( connectBut, SIGNAL(clicked()),
           this, SLOT(onConnect()));
  thirdRow->addWidget(connectBut);
  QPushButton* disconnect = new QPushButton("&Disconnect", this);
  connect( disconnect, SIGNAL(clicked()),
           this, SLOT(onDisconnect()));
  thirdRow->addWidget(disconnect);


  // Put read only display QTextEdit in bottom
  txtDisplay_ = new QTextEdit(this);
  txtDisplay_->setReadOnly(true);
  layout->addWidget(txtDisplay_);
  display(LABEL_START_MSG);
}

void MsgScreen::display(const char* line)
{
  txtDisplay_->append(line);
}

void MsgScreen::setToJid(const char* to)
{
  txtToJid_->setText(to);
}

void MsgScreen::onSend()
{
  QString to = txtToJid_->text().stripWhiteSpace();
  QString msg = txtMsg_->text().stripWhiteSpace();
  emit sendMsg(to, msg);
}

void MsgScreen::onConnect()
{
  emit connect_();
}


void MsgScreen::onDisconnect()
{
  emit disconnect();
}