settingssub.cxx

使用VOIP技术.能够无连接接通远程用户

//
//  The contents of this file are subject to the Mozilla Public License
//  Version 1.0 (the "License"); you may not use this file except in
//  compliance with the License. You may obtain a copy of the License at
//  http://www.mozilla.org/MPL/
// 
//  Software distributed under the License is distributed on an "AS IS"
//  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
//  the License for the specific language governing rights and limitations
//  under the License.
// 
//  The Original Code is CPhone, a cross platform voip gui.
//
//  The Initial Developer of the Original Code is Derek Smithies.
//
//  Copyright (C) 2002 Indranet Technologies Ltd, 
//                                  http://www.indranet-technologies.com
//  All Rights Reserved.
//
//  Contributor(s): _______________


/*
 *
 *  $Log: settingsSub.cxx,v $
 *  Revision 1.5  2003/05/09 04:34:46  dereksmithies
 *  Tidy up gatekeeper finding. Works reliably.
 *
 *  Revision 1.4  2003/05/09 03:08:24  dereksmithies
 *  Fix Microtelco handling, and message display
 *
 *  Revision 1.3  2003/05/06 22:40:36  dereksmithies
 *  Fixes to get it working correctly on microtelco.
 *
 *  Revision 1.2  2003/04/04 04:37:49  dereksmithies
 *  Major upgrade.
 *  Ixj & microtelco support added. Fix threading issues.
 *
 *  Revision 1.1.1.1  2002/05/12 22:55:05  dereksmithies
 *  Initial release.
 *
 *
 *
 *
 */

#include <ptlib.h>

#include <qapplication.h>
#include <qcheckbox.h>
#include <qlineedit.h>
#include <qlistview.h>
#include <qobjcoll.h>
#include <qpushbutton.h>
#include <qradiobutton.h>
#include <qslider.h>
#include <qspinbox.h>

#include "settingsSub.h"
#include "cpendpoint.h"
#include "message.h"
#include "vdisplay.h"

#define CUSTOM_EVENT_SETUP      (QEvent::User + 1)
#define CUSTOM_EVENT_FAIL_MT    (QEvent::User + 2)

/* 
 *  Constructs a Settings which is a child of 'parent', with the 
 *  name 'name' and widget flags set to 'f' 
 *
 *  The dialog will by default be modeless, unless you set 'modal' to
 *  TRUE to construct a modal dialog.
 */
Settings::Settings(ConnectOptions & co)
  : FormConnectionSettings( 0, "Settings", FALSE, WDestructiveClose),
    connectOpts(co)
{
  move(300, 300);
  controlsSet = FALSE;
  CPhone::Current().SetWindowId(eSettings, winId());

  QApplication::postEvent(this, new QCustomEvent(CUSTOM_EVENT_SETUP));
}

/*  
 *  Destroys the object and frees any allocated resources
 */
Settings::~Settings()
{
}

void Settings::Setup()
{
  InitialiseCodecSettings();
  
  CheckBoxAutoAnswer->setChecked(connectOpts.autoAnswer);
  CheckBoxDisableFastStart->setChecked(connectOpts.noFastStart);
  CheckBoxDisableH245Tunnel->setChecked(connectOpts.noH245Tunnelling);
  
  CheckBoxDefaultAudio->setChecked(connectOpts.useDefaultAudioBandwidth);
  CheckBoxDefaultVideo->setChecked(connectOpts.useDefaultVideoBandwidth);

  SpinBoxFramesEthernetPacket->setValue(connectOpts.packetUtilization);
  
  SpinBoxBandwidthAudio->setValue(connectOpts.audioBandwidth);
  SpinBoxBandwidthVideo->setValue(connectOpts.videoBandwidth);

  LineEditGatekeeper->setText((const char *)connectOpts.gatekeeperName.GetPointer());
  LineEditGatekeeper->setEnabled(!connectOpts.searchForGatekeeper);
  LineEditUserName->setText((const char *)connectOpts.userName.GetPointer());

  PushButtonNatTraversal->setDown(connectOpts.doNatTraversal);
  LineEditNatTraversal->setText((const char *)connectOpts.externalNatAddress.GetPointer());

  PushButtonEnableMicroTelco->setDown(connectOpts.doMicroTelco);
  LineEditMicroTelcoAccount->setText((const char *)connectOpts.microTelcoAccount.GetPointer());
  LineEditMicroTelcoPassword->setText((const char *)connectOpts.microTelcoPassword.GetPointer());

  SpinBoxLowUdp->setValue(connectOpts.lowUdpPort);
  SpinBoxHighUdp->setValue(connectOpts.highUdpPort);

  CheckBoxSearchForAGatekeeper->setChecked(connectOpts.searchForGatekeeper);

  /////

  controlsSet = TRUE;

  UpdateCurrentGatekeeperText();
  UpdateMicroTelcoText();

  CheckBoxDefaultVideoBandwidth_slot(); //Update spinboxes to reflect
  CheckBoxDefaultAudioBandwidth_slot(); //status of them being enabled.

  BOOL inACall = !CPhone::GetUi().WaitingForACall();
  
  OnConnectionEstablished(inACall);

  PushButtonNatTraversal_Slot();     //Update text on toggle button.
}

void Settings::closeEvent(QCloseEvent *e)
{
  CPhone::Current().ForgetExists(eSettings, winId());

  e->accept();
}

void Settings::InitialiseCodecSettings()
{
  ListViewActiveCodecs->setSorting(-1);
  ListViewActiveCodecs->setColumnWidthMode(0, QListView::Maximum);

  ListViewDormantCodecs->setSorting(-1);
  ListViewDormantCodecs->setColumnWidthMode(0, QListView::Maximum);
       
  PStringList activeCodecs  = connectOpts.GetEnabledCapabilities();
  PStringList dormantCodecs = connectOpts.GetDisabledCapabilities();
  
  PINDEX i;
  for(i=0; i < activeCodecs.GetSize(); i++) 
      AddItemToList(ListViewActiveCodecs, activeCodecs[i]);

  for(i=0; i < dormantCodecs.GetSize(); i++) 
      AddItemToList(ListViewDormantCodecs, dormantCodecs[i]);
}


void Settings::AddItemToList(QListView *srcList, PString label)
{
  QListViewItem *lastItem = srcList->firstChild();
  if (lastItem != NULL) {

    QListViewItem *lead = lastItem->nextSibling();
    while (lead != NULL) {
      lastItem = lead;
      lead     = lead->nextSibling();
    }
  }

  QListViewItem *item;

  if(lastItem == NULL)
    item = new QListViewItem(srcList);
  else
    item = new QListViewItem(srcList, lastItem);

  item->setText( 0, label.GetPointer() );
}


  
BOOL Settings::isNameInCodecList(PString name, QListView *srcList)
{
  QListViewItem *item = srcList->firstChild();

  while (item != NULL) {
    if (item->text(0).compare(name.GetPointer()) == 0)
      return TRUE;
    item = item->nextSibling();
  }

  return FALSE;
}

//Remove all the old codec kesy in the PConfig structure. Put new ones 
//in. The order of insertion is important, as it determines the 
//priority ranking of the codec.
void Settings::SaveCodecSettings()
{
  PStringList dormantCodecs;

  PStringList activeCodecs;
  QListViewItem *item = ListViewActiveCodecs->firstChild();
  while (item != NULL) {
    activeCodecs.AppendString((const char *)item->text(0));
    item = item->nextSibling();
  }
  connectOpts.SetEnabledCapabilities(activeCodecs);

  CPhone::GetUi().RebuildCapabilityTable();
}

void Settings::MakeCodecActive_slot()
{
  QListViewItem *next;
  QListViewItem *item = ListViewDormantCodecs->firstChild();

  while (item != NULL) {
    next = item->nextSibling();

    if(item->isSelected()) {
      QString codecName = item->text(0);
      delete item;

      AddItemToList(ListViewActiveCodecs, PString((const char *)codecName));
    } 
    item = next;
  }

  SaveCodecSettings();
}

void Settings::MakeCodecDormant_slot()
{
  QListViewItem *next;
  QListViewItem *item = ListViewActiveCodecs->firstChild();

  while (item != NULL) {
    next = item->nextSibling();

    if(item->isSelected()) {
      QString codecName = item->text(0);
      delete item;

      AddItemToList(ListViewDormantCodecs, PString((const char *)codecName));
    } 
    item = next;
  }

  SaveCodecSettings();
}

void Settings::MoveCodecUp_slot()
{
  PStringList list = GetSelectedCapabilities();

  if (list.GetSize() == 0)
    return;
  
  //First check that we can move everything down;
  QListViewItem *thisCodec,*parentCodec,*grandParentCodec;
  thisCodec = FindThisCodec(QString((const char *)list[0]));

  if(thisCodec->itemAbove() == NULL) {
    return;
  }
  //We can move all items up.  
  for(PINDEX i= 0; i < list.GetSize();  i++) {
    thisCodec = FindThisCodec(QString((const char *)list[i]));
    if(thisCodec == NULL)
      return;
    parentCodec = thisCodec->itemAbove();
    if(parentCodec == NULL) 
      return;

    grandParentCodec = parentCodec->itemAbove();

    if(grandParentCodec == NULL) {
      thisCodec->moveItem(ListViewActiveCodecs->firstChild());
      ListViewActiveCodecs->firstChild()->moveItem(thisCodec);
    } else
      thisCodec->moveItem(grandParentCodec);
  }

  SaveCodecSettings();
}

void Settings::MoveCodecDown_slot()
{
  PStringList list = GetSelectedCapabilities();

  if (list.GetSize() == 0)
    return;

  //First check that we can move everything down;
  QListViewItem *thisCodec;
  thisCodec = FindThisCodec(QString((const char *)list[list.GetSize()-1]));

  if(thisCodec == NULL)
    return;

  if(thisCodec->nextSibling() == NULL)
    return;

  //We can move all items down.  
  for(unsigned int i= list.GetSize(); i>0; i--) {
    thisCodec = FindThisCodec(QString((const char *)list[i-1]));
    if(thisCodec == NULL)
      return;
    thisCodec->moveItem(thisCodec->nextSibling());
  }

  SaveCodecSettings();
}


PStringList Settings::GetSelectedCapabilities()
{
  PStringList list;
  QListViewItem *item = ListViewActiveCodecs->firstChild();
  
  while (item != NULL) {
    if(item->isSelected()) 
      list.AppendString(PString((const char *)item->text(0)));
    item = item->nextSibling();
  }
  return list;
}


QListViewItem * Settings::FindThisCodec(QString sourceCodec) 
{
  QListViewItem  *thisCodec  = ListViewActiveCodecs->firstChild();

  while (thisCodec != NULL) {
    if (thisCodec->text(0) == sourceCodec) {
      return thisCodec;