Add hold feature.

2010-04-08 00:22:41 -03:00 · 2010-04-08 00:22:41 -03:00 · d3bb72dbb6
parent d7e9c2673f
commit d3bb72dbb6
9 changed files with 332 additions and 231 deletions
--- a/fscomm/call.cpp
+++ b/fscomm/call.cpp
@ -36,6 +36,27 @@ Call::Call()
    _answeredEpoch = 0;
 }

+switch_status_t Call::toggleHold(bool holdPressed)
+{
+    if (_state != FSCOMM_CALL_STATE_ANSWERED) return SWITCH_STATUS_FALSE;
+    switch_stream_handle_t stream = { 0 };
+    SWITCH_STANDARD_STREAM(stream);
+    QString holdStr;
+    if (holdPressed)
+    {
+        holdStr = _channel.data()->getUuid();
+    }
+    else
+    {
+        holdStr = "off " + _channel.data()->getUuid();
+    }
+
+    switch_status_t st = switch_api_execute("uuid_hold", holdStr.toAscii().data(), NULL, &stream);
+    switch_safe_free(stream.data);
+    return st;
+
+}
+
 switch_status_t Call::toggleRecord(bool startRecord)
 {
    QDir conf_dir = QDir::home();
@ -82,8 +103,7 @@ QTime Call::getCurrentStateTime()
    {
        if (_direction == FSCOMM_CALL_DIRECTION_INBOUND)
        {
-            /* TODO: DOESNT WORK - How do I get what time it started to ring? */
-            _channel.data()->getProgressEpoch() == 0 ? time = _channel.data()->getProgressMediaEpoch() : time = _channel.data()->getProgressEpoch();
+            time = _channel.data()->getCreatedEpoch();
        }
        else
            _otherLegChannel.data()->getProgressEpoch() == 0 ? time = _otherLegChannel.data()->getProgressMediaEpoch() : time = _otherLegChannel.data()->getProgressEpoch();
--- a/fscomm/call.h
+++ b/fscomm/call.h
@ -50,8 +50,8 @@ class Call {
 public:
    Call();
    /* Needs rework */
-    QString getCidName(void) { return _channel.data()->getCidName(); }
-    QString getCidNumber(void) { return _channel.data()->getCidNumber(); }
+    QString getCidName(void) { return (_direction == FSCOMM_CALL_DIRECTION_INBOUND) ? _otherLegChannel.data()->getCidName() : _channel.data()->getCidName(); }
+    QString getCidNumber(void) { return (_direction == FSCOMM_CALL_DIRECTION_INBOUND) ? _otherLegChannel.data()->getCidNumber() : _channel.data()->getCidNumber(); }
    QString getDestinationNumber(void) { return _otherLegChannel.data()->getDestinationNumber(); }

    void setChannel(QSharedPointer<Channel> channel) { _channel = channel; }
@ -66,11 +66,12 @@ public:
    fscomm_call_direction_t getDirection() { return _direction; }
    fscomm_call_state_t getState() { return _state; }
    void setState(fscomm_call_state_t state) { _state = state; }
-    void setCause(QString cause) { _cause = cause; }
-    QString getCause() { return _cause; }
+    void setCause(QString cause) { _cause = cause; qDebug()<<cause; }
+    QString getCause() { return _cause; qDebug() << _cause; }
    void setActive(bool isActive) { _isActive = isActive; }
    bool isActive() { return _isActive == true; }
    switch_status_t toggleRecord(bool);
+    switch_status_t toggleHold(bool);
    void sendDTMF(QString digit);
    void setAnsweredEpoch(qulonglong time) { _answeredEpoch = time/1000000; }
    QTime getCurrentStateTime();
--- a/fscomm/channel.cpp
+++ b/fscomm/channel.cpp
@ -5,4 +5,5 @@ Channel::Channel(QString uuid):
 {
    _progressEpoch = 0;
    _progressMediaEpoch = 0;
+    _createdEpoch = 0;
 }
--- a/fscomm/channel.h
+++ b/fscomm/channel.h
@ -23,6 +23,8 @@ public:
    qulonglong getProgressEpoch() { return _progressEpoch; }
    void setProgressMediaEpoch(qulonglong time) { _progressMediaEpoch = time/1000000; }
    qulonglong getProgressMediaEpoch() { return _progressMediaEpoch; }
+    void setCreatedEpoch(qulonglong time) { _createdEpoch = time/1000000; }
+    qulonglong getCreatedEpoch() { return _createdEpoch; }

 private:
    QString _uuid;
@ -32,6 +34,7 @@ private:
    int _paCallId;
    qulonglong _progressEpoch;
    qulonglong _progressMediaEpoch;
+    qulonglong _createdEpoch;
 };

 Q_DECLARE_METATYPE(Channel)
--- a/fscomm/debugtools/statedebugdialog.cpp
+++ b/fscomm/debugtools/statedebugdialog.cpp
@ -66,6 +66,7 @@ void StateDebugDialog::currentEventsChanged()
 {
    ui->listDetails->clear();
    int r = ui->listEvents->currentRow();
+    if (r == -1) return;
    QString uuid = ui->listUUID->currentItem()->text();
    QList<QSharedPointer<switch_event_t> > tmpListEvents = _events.value(uuid);
    QSharedPointer<switch_event_t> e = tmpListEvents.at(r);
--- a/fscomm/fshost.cpp
+++ b/fscomm/fshost.cpp
@ -394,13 +394,13 @@ void FSHost::eventChannelOutgoing(QSharedPointer<switch_event_t>event, QString u
    else
    {
        Call *callPtr = new Call();
-
        callPtr->setCallDirection(FSCOMM_CALL_DIRECTION_INBOUND);
-        callPtr->setChannel(_channels.value(switch_event_get_header_nil(event.data(), "Other-Leg-Unique-ID")));
-        callPtr->setOtherLegChannel(_channels.value(uuid));
+        callPtr->setChannel(_channels.value(uuid));
+        callPtr->setOtherLegChannel(_channels.value(switch_event_get_header_nil(event.data(), "Other-Leg-Unique-ID")));
        QSharedPointer<Call> call(callPtr);
-        _active_calls.insert(switch_event_get_header_nil(event.data(), "Other-Leg-Unique-ID"), call);
+        _active_calls.insert(uuid, call);
        call.data()->setState(FSCOMM_CALL_STATE_RINGING);
+        _channels.value(uuid).data()->setCreatedEpoch(QString(switch_event_get_header_nil(event.data(), "Caller-Channel-Created-Time")).toULongLong());
        emit ringing(call);
    }
 }
@ -426,16 +426,23 @@ void FSHost::eventChannelBridge(QSharedPointer<switch_event_t>event, QString uui
    if (time.toULongLong() > 0) _channels.value(uuid).data()->setProgressMediaEpoch(time.toULongLong());
 }
 void FSHost::eventChannelHangup(QSharedPointer<switch_event_t>event, QString uuid)
-{
-    if (_active_calls.contains(uuid))
-    {
-        emit hungup(_active_calls.take(uuid));
-    }
-}
+{}
 void FSHost::eventChannelUnbridge(QSharedPointer<switch_event_t>event, QString uuid)
 {}
 void FSHost::eventChannelHangupComplete(QSharedPointer<switch_event_t>event, QString uuid)
-{}
+{
+    if (_active_calls.contains(uuid))
+    {
+        if (_active_calls.value(uuid).data()->getState() != FSCOMM_CALL_STATE_ANSWERED)
+        {
+            _active_calls.value(uuid).data()->setState(FSCOMM_CALL_STATE_FAILED);
+            _active_calls.value(uuid).data()->setCause(switch_event_get_header_nil(event.data(), "variable_originate_disposition"));
+            emit callFailed(_active_calls.value(uuid));
+            return;
+        }
+        emit hungup(_active_calls.take(uuid));
+    }
+}
 void FSHost::eventChannelDestroy(QSharedPointer<switch_event_t>event, QString uuid)
 {
    _channels.take(uuid);
--- a/fscomm/mainwindow.cpp
+++ b/fscomm/mainwindow.cpp
@ -100,6 +100,7 @@ MainWindow::MainWindow(QWidget *parent) :
    connect(ui->answerBtn, SIGNAL(clicked()), this, SLOT(paAnswer()));
    connect(ui->hangupBtn, SIGNAL(clicked()), this, SLOT(paHangup()));
    connect(ui->recoredCallBtn, SIGNAL(toggled(bool)), SLOT(recordCall(bool)));
+    connect(ui->btnHold, SIGNAL(toggled(bool)), this, SLOT(holdCall(bool)));
    connect(ui->tableCalls, SIGNAL(itemDoubleClicked(QTableWidgetItem*)), this, SLOT(callTableDoubleClick(QTableWidgetItem*)));
    connect(ui->action_Preferences, SIGNAL(triggered()), this, SLOT(prefTriggered()));
    connect(ui->action_Exit, SIGNAL(triggered()), this, SLOT(close()));
@ -363,16 +364,35 @@ void MainWindow::paHangup()
    ui->hangupBtn->setEnabled(false);
 }

+void MainWindow::holdCall(bool pressed)
+{
+
+    QSharedPointer<Call> call = g_FSHost.getCurrentActiveCall();
+
+    if (call.isNull())
+    {
+        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Could not hold call because there is not current active call!.\n");
+        return;
+    }
+
+    if (call.data()->toggleHold(pressed) != SWITCH_STATUS_SUCCESS)
+    {
+        QMessageBox::warning(this,tr("Hold call"),
+                             tr("<p>Could not get active call to hold/unhold."
+                                "<p>Please report this bug."),
+                             QMessageBox::Ok);
+        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Could not hold/unhold call [%s].\n", call.data()->getUuid().toAscii().data());
+        return;
+    }
+
+}
+
 void MainWindow::recordCall(bool pressed)
 {
    QSharedPointer<Call> call = g_FSHost.getCurrentActiveCall();

    if (call.isNull())
    {
-        QMessageBox::warning(this,tr("Record call"),
-                             tr("<p>FSComm reports that there are no active calls to be recorded."
-                                "<p>Please report this bug."),
-                             QMessageBox::Ok);
        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Could not record call because there is not current active call!.\n");
        return;
    }
@ -472,6 +492,9 @@ void MainWindow::answered(QSharedPointer<Call> call)
    }
    ui->recoredCallBtn->setEnabled(true);
    ui->recoredCallBtn->setChecked(false);
+    ui->btnHold->setEnabled(true);
+    ui->btnHold->setChecked(false);
+    ui->btnTransfer->setEnabled(true);
    ui->dtmf0Btn->setEnabled(true);
    ui->dtmf1Btn->setEnabled(true);
    ui->dtmf2Btn->setEnabled(true);
@ -504,13 +527,26 @@ void MainWindow::callFailed(QSharedPointer<Call> call)
            break;
        }
    }
-    ui->textEdit->setText(tr("Call with %1 (%2) failed with reason %3.").arg(call.data()->getCidName(),
-                                                                             call.data()->getCidNumber(),
-                                                                             call.data()->getCause()));
+    if (call.data()->getDirection() == FSCOMM_CALL_DIRECTION_INBOUND)
+    {
+        ui->textEdit->setText(tr("Call from %1 (%2) failed with reason %3.").arg(call.data()->getCidName(),
+                                                                                 call.data()->getCidNumber(),
+                                                                                 call.data()->getCause()));
+    }
+    else
+    {
+        ui->textEdit->setText(tr("Call to %1 failed with reason %3.").arg(call.data()->getCidName(),
+                                                                          call.data()->getCidNumber(),
+                                                                          call.data()->getCause()));
+    }
+
    call.data()->setActive(false);
    /* TODO: Will cause problems if 2 calls are received at the same time */
    ui->recoredCallBtn->setEnabled(false);
    ui->recoredCallBtn->setChecked(false);
+    ui->btnHold->setEnabled(false);
+    ui->btnHold->setChecked(false);
+    ui->btnTransfer->setEnabled(false);
    ui->answerBtn->setEnabled(false);
    ui->hangupBtn->setEnabled(false);
    ui->dtmf0Btn->setEnabled(false);
@ -558,6 +594,9 @@ void MainWindow::hungup(QSharedPointer<Call> call)
    /* TODO: Will cause problems if 2 calls are received at the same time */
    ui->recoredCallBtn->setEnabled(false);
    ui->recoredCallBtn->setChecked(false);
+    ui->btnHold->setEnabled(false);
+    ui->btnHold->setChecked(false);
+    ui->btnTransfer->setEnabled(false);
    ui->answerBtn->setEnabled(false);
    ui->hangupBtn->setEnabled(false);
    ui->dtmf0Btn->setEnabled(false);
--- a/fscomm/mainwindow.h
+++ b/fscomm/mainwindow.h
@ -76,6 +76,7 @@ private slots:
    void hungup(QSharedPointer<Call>);
    void callFailed(QSharedPointer<Call>);
    void recordCall(bool);
+    void holdCall(bool);
    void setDefaultAccount();
    void accountAdd(QSharedPointer<Account>);
    void accountDel(QSharedPointer<Account>);
--- a/fscomm/mainwindow.ui
+++ b/fscomm/mainwindow.ui
@ -14,28 +14,250 @@
   <string>FSComm - A FreeSWITCH Communicator</string>
  </property>
  <widget class="QWidget" name="centralWidget">
-   <layout class="QHBoxLayout" name="horizontalLayout_4">
+   <layout class="QHBoxLayout" name="horizontalLayout_5">
    <item>
-     <layout class="QVBoxLayout" name="verticalLayout_2">
+     <layout class="QVBoxLayout" name="verticalLayout_3">
      <item>
-       <widget class="QTextEdit" name="textEdit">
-        <property name="enabled">
-         <bool>false</bool>
-        </property>
-        <property name="readOnly">
-         <bool>true</bool>
-        </property>
-       </widget>
+       <layout class="QVBoxLayout" name="verticalLayout_2">
+        <item>
+         <widget class="QTextEdit" name="textEdit">
+          <property name="enabled">
+           <bool>false</bool>
+          </property>
+          <property name="readOnly">
+           <bool>true</bool>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <layout class="QHBoxLayout" name="horizontalLayout">
+          <item>
+           <widget class="QPushButton" name="newCallBtn">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>New Call</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QPushButton" name="btnHold">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>Hold</string>
+            </property>
+            <property name="checkable">
+             <bool>true</bool>
+            </property>
+            <property name="checked">
+             <bool>false</bool>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item>
+         <layout class="QGridLayout" name="gridLayout_2">
+          <item row="0" column="0">
+           <widget class="QPushButton" name="answerBtn">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>Answer</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QPushButton" name="hangupBtn">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>Hangup</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item>
+         <layout class="QGridLayout" name="gridLayout">
+          <item row="0" column="0">
+           <widget class="QPushButton" name="dtmf1Btn">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>1</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QPushButton" name="dtmf2Btn">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>2</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="2">
+           <widget class="QPushButton" name="dtmf3Btn">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>3</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QPushButton" name="dtmf4Btn">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>4</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QPushButton" name="dtmf5Btn">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>5</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="2">
+           <widget class="QPushButton" name="dtmf6Btn">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>6</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="0">
+           <widget class="QPushButton" name="dtmf7Btn">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>7</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="1">
+           <widget class="QPushButton" name="dtmf8Btn">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>8</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="2">
+           <widget class="QPushButton" name="dtmf9Btn">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>9</string>
+            </property>
+           </widget>
+          </item>
+          <item row="3" column="0">
+           <widget class="QPushButton" name="dtmfAstBtn">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>*</string>
+            </property>
+           </widget>
+          </item>
+          <item row="3" column="1">
+           <widget class="QPushButton" name="dtmf0Btn">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>0</string>
+            </property>
+           </widget>
+          </item>
+          <item row="3" column="2">
+           <widget class="QPushButton" name="dtmfPoundBtn">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>#</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="3">
+           <widget class="QPushButton" name="dtmfABtn">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>A</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="3">
+           <widget class="QPushButton" name="dtmfBBtn">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>B</string>
+            </property>
+           </widget>
+          </item>
+          <item row="3" column="3">
+           <widget class="QPushButton" name="dtmfDBtn">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>D</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="3">
+           <widget class="QPushButton" name="dtmfCBtn">
+            <property name="enabled">
+             <bool>false</bool>
+            </property>
+            <property name="text">
+             <string>C</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+       </layout>
      </item>
      <item>
-       <layout class="QHBoxLayout" name="horizontalLayout">
+       <layout class="QHBoxLayout" name="horizontalLayout_4">
        <item>
-         <widget class="QPushButton" name="newCallBtn">
+         <widget class="QPushButton" name="btnTransfer">
          <property name="enabled">
           <bool>false</bool>
          </property>
          <property name="text">
-           <string>New Call</string>
+           <string>Transfer</string>
          </property>
         </widget>
        </item>
@ -47,200 +269,6 @@
          <property name="text">
           <string>Record</string>
          </property>
-          <property name="checkable">
-           <bool>true</bool>
-          </property>
-          <property name="checked">
-           <bool>false</bool>
-          </property>
-         </widget>
-        </item>
-       </layout>
-      </item>
-      <item>
-       <layout class="QGridLayout" name="gridLayout_2">
-        <item row="0" column="0">
-         <widget class="QPushButton" name="answerBtn">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="text">
-           <string>Answer</string>
-          </property>
-         </widget>
-        </item>
-        <item row="0" column="1">
-         <widget class="QPushButton" name="hangupBtn">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="text">
-           <string>Hangup</string>
-          </property>
-         </widget>
-        </item>
-       </layout>
-      </item>
-      <item>
-       <layout class="QGridLayout" name="gridLayout">
-        <item row="0" column="0">
-         <widget class="QPushButton" name="dtmf1Btn">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="text">
-           <string>1</string>
-          </property>
-         </widget>
-        </item>
-        <item row="0" column="1">
-         <widget class="QPushButton" name="dtmf2Btn">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="text">
-           <string>2</string>
-          </property>
-         </widget>
-        </item>
-        <item row="0" column="2">
-         <widget class="QPushButton" name="dtmf3Btn">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="text">
-           <string>3</string>
-          </property>
-         </widget>
-        </item>
-        <item row="1" column="0">
-         <widget class="QPushButton" name="dtmf4Btn">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="text">
-           <string>4</string>
-          </property>
-         </widget>
-        </item>
-        <item row="1" column="1">
-         <widget class="QPushButton" name="dtmf5Btn">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="text">
-           <string>5</string>
-          </property>
-         </widget>
-        </item>
-        <item row="1" column="2">
-         <widget class="QPushButton" name="dtmf6Btn">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="text">
-           <string>6</string>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="0">
-         <widget class="QPushButton" name="dtmf7Btn">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="text">
-           <string>7</string>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="1">
-         <widget class="QPushButton" name="dtmf8Btn">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="text">
-           <string>8</string>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="2">
-         <widget class="QPushButton" name="dtmf9Btn">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="text">
-           <string>9</string>
-          </property>
-         </widget>
-        </item>
-        <item row="3" column="0">
-         <widget class="QPushButton" name="dtmfAstBtn">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="text">
-           <string>*</string>
-          </property>
-         </widget>
-        </item>
-        <item row="3" column="1">
-         <widget class="QPushButton" name="dtmf0Btn">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="text">
-           <string>0</string>
-          </property>
-         </widget>
-        </item>
-        <item row="3" column="2">
-         <widget class="QPushButton" name="dtmfPoundBtn">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="text">
-           <string>#</string>
-          </property>
-         </widget>
-        </item>
-        <item row="0" column="3">
-         <widget class="QPushButton" name="dtmfABtn">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="text">
-           <string>A</string>
-          </property>
-         </widget>
-        </item>
-        <item row="1" column="3">
-         <widget class="QPushButton" name="dtmfBBtn">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="text">
-           <string>B</string>
-          </property>
-         </widget>
-        </item>
-        <item row="3" column="3">
-         <widget class="QPushButton" name="dtmfDBtn">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="text">
-           <string>D</string>
-          </property>
-         </widget>
-        </item>
-        <item row="2" column="3">
-         <widget class="QPushButton" name="dtmfCBtn">
-          <property name="enabled">
-           <bool>false</bool>
-          </property>
-          <property name="text">
-           <string>C</string>
-          </property>
         </widget>
        </item>
       </layout>