- fix SIGSEGV when trying to send but IrDA is not enabled

- rename 'scan' button to 'rescan'
- disable 'send' button if IrDA and BT is both disabled

2 files changed, 27 insertions, 22 deletions

diff --git a/core/obex/obexsend.cpp b/core/obex/obexsend.cpp
index a80a48b..9cd9972 100644
--- a/core/obex/obexsend.cpp
+++ b/core/obex/obexsend.cpp
@@ -1,43 +1,44 @@
 //  7-Jul-2005 mbh@sdgsystems.com: replace hand coded form with one
 //             generated via QT2 Designer.  The new form supports
 //             selection of target devices, as opposed to sending to 
 //             all.
 
 #include "obex.h"
 #include "btobex.h"
 #include "obexsend.h"
 using namespace OpieObex;
 
 /* OPIE */
 #include <opie2/odebug.h>
 #include <qpe/qcopenvelope_qws.h>
 #include <qpe/resource.h>
 
 using namespace Opie::Core;
 
 /* QT */
 #include <qlabel.h>
+#include <qpushbutton.h>
 #include <qpixmap.h>
 #include <qlistview.h>
 #include <qtimer.h>
 
 /* TRANSLATOR OpieObex::SendWidget */
 
 SendWidget::SendWidget( QWidget* parent, const char* name )
     : obexSendBase( parent, name ) {
     initUI();
 }
 SendWidget::~SendWidget() {
 }
 void SendWidget::initUI() {
     m_obex = new Obex(this, "obex");
     connect(m_obex, SIGNAL(error(int) ),
             this, SLOT(slotIrError(int) ) );
     connect(m_obex, SIGNAL(sent(bool) ),
             this, SLOT(slotIrSent(bool) ) );
     connect(m_obex, SIGNAL(currentTry(unsigned int) ),
             this, SLOT(slotIrTry(unsigned int) ) );
 
     QCopChannel* chan = new QCopChannel("QPE/IrDaAppletBack", this );
     connect(chan, SIGNAL(received(const QCString&,const QByteArray&) ),
             this, SLOT(dispatchIrda(const QCString&,const QByteArray&) ) );
@@ -117,118 +118,122 @@ void SendWidget::slotSelectedDevice( int, int ) {
         QCopEnvelope e2("QPE/IrDaApplet", "listDevices()");
         }*/
 }
 void SendWidget::dispatchIrda( const QCString& str, const QByteArray& ar ) {
     if ( str == "devices(QStringList)" ) {
         QDataStream stream( ar, IO_ReadOnly );
         QStringList list;
         stream >> list;
         slotIrDaDevices( list );
     }
 }
 void SendWidget::slotIrError( int ) {
     irdaStatus->setText(tr("error :("));
 }
 void SendWidget::slotIrSent( bool b) {
     QString text = b ? tr("Sent") : tr("Failure");
     setReceiverStatus( m_irDaIt.key(), text );
     ++m_irDaIt;
     slotStartIrda();
 }
 void SendWidget::slotIrTry(unsigned int trI) {
     setReceiverStatus(m_irDaIt.key(), tr("Try %1").arg( QString::number( trI ) ));
 }
 void SendWidget::slotStartIrda() {
+        if ( !m_irDa.count() ) return;
     if (m_irDaIt == m_irDa.end() ) {
         irdaStatus->setText(tr("complete."));
         return;
     }
     setReceiverStatus( m_irDaIt.key(), tr("Start sending") );
     m_obex->send( m_file );
 }
 
 void SendWidget::dispatchBt( const QCString& str, const QByteArray& ar ) {
     if ( str == "devices(QStringMap)" ) {
         QDataStream stream( ar, IO_ReadOnly );
         QMap<QString, QString> btmap;
         stream >> btmap;
         slotBTDevices( btmap );
     }
 }
 void SendWidget::slotBtError( int ) {
     btStatus->setText(tr("error :("));    
 }
 void SendWidget::slotBtSent( bool b) {
     QString text = b ? tr("Sent") : tr("Failure");
     setReceiverStatus( m_btIt.key(), text );
     ++m_btIt;
     slotStartBt();
 }
 void SendWidget::slotBtTry(unsigned int trI) {
     setReceiverStatus( m_btIt.key(), tr("Try %1").arg( QString::number( trI ) ) );
 }
 void SendWidget::slotStartBt() {
     // skip past unselected receivers
     while((m_btIt != m_bt.end()) && !receiverSelected(m_btIt.key()))
           ++m_btIt;
     if (m_btIt == m_bt.end() ) {
         btStatus->setText(tr("complete."));
         return;
     }
     setReceiverStatus( m_btIt.key(), tr("Start sending") );
     m_btobex->send( m_file, m_btIt.data().second() );
 }
 
 void SendWidget::send_to_receivers() {
     slotStartIrda();
     slotStartBt();
 }
 
-void SendWidget::scan_for_receivers() {
-
-    bool enable_irda=false;
-    bool enable_bt=false;
+void SendWidget::scan_for_receivers()
+{
+    //FIXME: Clean ListBox prior to (re)scan
+    sendButton->setDisabled( true );
 
-    if ( !QCopChannel::isRegistered("QPE/IrDaApplet") ) {
+    if ( !QCopChannel::isRegistered("QPE/IrDaApplet") )
+    {
         irdaStatus->setText(tr("not enabled."));
-        enable_irda=true;
-    } else
+    }
+    else
+    {
+        QCopEnvelope e1("QPE/IrDaApplet", "enableIrda()");
         irdaStatus->setText(tr("searching..."));
+        sendButton->setEnabled( true );
+        QCopEnvelope e2("QPE/IrDaApplet", "listDevices()");
+    }
 
-    if ( !QCopChannel::isRegistered("QPE/Bluetooth") ) {
+    if ( !QCopChannel::isRegistered("QPE/Bluetooth") )
+    {
         btStatus->setText(tr("not enabled."));
-        enable_bt=true;
-    } else
-        btStatus->setText(tr("searching..."));
-
-    if (enable_irda)
-        QCopEnvelope e0("QPE/IrDaApplet", "enableIrda()");
-    if (enable_bt)
+    }
+    else
+    {
         QCopEnvelope e1("QPE/Bluetooth", "enableBluetooth()");
-
-    QCopEnvelope e2("QPE/IrDaApplet", "listDevices()");
+        btStatus->setText(tr("searching..."));
+        sendButton->setEnabled( true );
     QCopEnvelope e3("QPE/Bluetooth", "listDevices()");
-
+    }
 }
 
 void SendWidget::toggle_receiver(QListViewItem* item)
 {
     // toggle the state of an individual receiver.
     if(item->pixmap(2))
         item->setPixmap(2,QPixmap());
     else
         item->setPixmap(2,Resource::loadPixmap("backup/check.png"));
 }
 
 
 void SendWidget::closeEvent( QCloseEvent* e) {
     e->accept(); // make sure
     QTimer::singleShot(0, this, SLOT(userDone() ) );
 }
 void SendWidget::userDone() {
     QCopEnvelope e0("QPE/IrDaApplet", "disableIrda()");
     QCopEnvelope e1("QPE/Bluetooth", "disableBluetooth()");
     emit done();
 }
 QString SendWidget::file()const {
     return m_file;
 }
diff --git a/core/obex/obexsendbase.ui b/core/obex/obexsendbase.ui
index a192dd3..4619842 100644
--- a/core/obex/obexsendbase.ui
+++ b/core/obex/obexsendbase.ui
@@ -1,43 +1,43 @@
 <!DOCTYPE UI><UI>
 <class>obexSendBase</class>
 <comment>Manage send via OBEX over both IrDA and Bluetooth
 The form provides status information, and method
 for selecting destination hosts.</comment>
 <author>Michael Haynie &lt;mbh@sdgsystems.com&gt;</author>
 <include location="global">qlistview.h</include>
 <widget>
     <class>QWidget</class>
     <property stdset="1">
         <name>name</name>
         <cstring>obexSendBase</cstring>
     </property>
     <property stdset="1">
         <name>geometry</name>
         <rect>
             <x>0</x>
             <y>0</y>
-            <width>363</width>
+            <width>359</width>
             <height>221</height>
         </rect>
     </property>
     <property stdset="1">
         <name>caption</name>
         <string>Send via OBEX</string>
     </property>
     <vbox>
         <property stdset="1">
             <name>margin</name>
             <number>11</number>
         </property>
         <property stdset="1">
             <name>spacing</name>
             <number>6</number>
         </property>
         <widget>
             <class>QLayoutWidget</class>
             <property stdset="1">
                 <name>name</name>
                 <cstring>Layout1</cstring>
             </property>
             <hbox>
                 <property stdset="1">
@@ -276,71 +276,71 @@ for selecting destination hosts.</comment>
                     <property stdset="1">
                         <name>orientation</name>
                         <enum>Horizontal</enum>
                     </property>
                     <property stdset="1">
                         <name>sizeType</name>
                         <enum>Expanding</enum>
                     </property>
                     <property>
                         <name>sizeHint</name>
                         <size>
                             <width>20</width>
                             <height>20</height>
                         </size>
                     </property>
                 </spacer>
                 <widget>
                     <class>QPushButton</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>scanButton</cstring>
                     </property>
                     <property stdset="1">
                         <name>text</name>
-                        <string>Scan</string>
+                        <string>&amp;Rescan</string>
                     </property>
                 </widget>
                 <widget>
                     <class>QPushButton</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>sendButton</cstring>
                     </property>
                     <property stdset="1">
                         <name>text</name>
-                        <string>Send</string>
+                        <string>&amp;Send</string>
                     </property>
                 </widget>
                 <widget>
                     <class>QPushButton</class>
                     <property stdset="1">
                         <name>name</name>
                         <cstring>doneButton</cstring>
                     </property>
                     <property stdset="1">
                         <name>text</name>
-                        <string>Done</string>
+                        <string>&amp;Close</string>
                     </property>
                 </widget>
             </hbox>
         </widget>
     </vbox>
 </widget>
 <images>
     <image>
         <name>image0</name>
         <data format="XPM.GZ" length="356">789c5d8f410a02310c45f73d456876453a0aeec423282e05719156075d8c82332e44bcbb4d52eb4c435bf25ffe6f69e360bfdb806b4c3fd0708d102ff400777a76ddeb705cbf8d5d2c21ad74d899b11e226cefb733f721f5389762492c6391c8b26d7fd24f2a13a49a7844ac88f79499120d118eef1126a8a4248393141b789794e23f91a952212148afa64c823acaeb42ea5f8cc86765bebe81454c</data>
     </image>
     <image>
         <name>image1</name>
         <data format="XPM.GZ" length="2334">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</data>
     </image>
 </images>
 <connections>
     <connection>
         <sender>scanButton</sender>
         <signal>clicked()</signal>
         <receiver>obexSendBase</receiver>
         <slot>scan_for_receivers()</slot>
     </connection>
     <connection>