added some accessibility support

src/aboutdlgbase.ui

@@ -224,6 +224,10 @@
    </item>
   </layout>
  </widget>
+ <tabstops>
+  <tabstop>buttonOk</tabstop>
+  <tabstop>TextViewCredits</tabstop>
+ </tabstops>
  <resources>
   <include location="resources.qrc" />
  </resources>

src/audiomixerboard.cpp

@@ -73,18 +73,23 @@ CChannelFader::CChannelFader ( QWidget*     pNW,
     pFader->setWhatsThis ( "<b>Mixer Fader:</b> Adjusts the audio level of "
         "this channel. All connected clients at the server will be assigned "
         "an audio fader at each client." );
+    pFader->setAccessibleName ( "Mixer level setting of the connected client "
+        "at the server" );
 
     pcbMute->setWhatsThis ( "<b>Mute:</b> With the Mute checkbox, the current "
         "audio channel can be muted." );
+    pcbMute->setAccessibleName ( "Mute button" );
 
     pcbSolo->setWhatsThis ( "<b>Solo:</b> With the Solo checkbox, the current "
         "audio channel can be set to solo which means that all other channels "
         "except of the current channel are muted.<br/>"
         "Only one channel at a time can be set to solo." );
+    pcbSolo->setAccessibleName ( "Solo button" );
 
     pLabel->setWhatsThis ( "<b>Mixer Fader Label:</b> Label (fader tag) "
         "identifying the connected client. The tag name can be set in the "
         "clients main window." );
+    pLabel->setAccessibleName ( "Mixer level label (fader tag)" );
 
 
     // connections -------------------------------------------------------------

src/clientsettingsdlg.cpp

@@ -31,7 +31,8 @@ CClientSettingsDlg::CClientSettingsDlg ( CClient* pNCliP, QWidget* parent,
 {
     setupUi ( this );
 
-    // add help text to controls
+    // add help text to controls -----------------------------------------------
+    // jitter buffer
     QString strJitterBufferSize = tr ( "<b>Jitter Buffer Size:</b> The size of "
         "the network buffer (jitter buffer). The jitter buffer compensates for "
         "the network jitter. The larger this buffer is, the more robust the "
@@ -39,9 +40,12 @@ CClientSettingsDlg::CClientSettingsDlg ( CClient* pNCliP, QWidget* parent,
         "This setting is therefore a trade-off between audio drop outs and "
         "overall audio delay.<br>By changing this setting, both, the client "
         "and the server jitter buffer is set to the same value." );
-    SliderNetBuf->setWhatsThis ( strJitterBufferSize );
+    TextNetBuf->setWhatsThis           ( strJitterBufferSize );
-    TextNetBuf->setWhatsThis ( strJitterBufferSize );
     GroupBoxJitterBuffer->setWhatsThis ( strJitterBufferSize );
+    SliderNetBuf->setWhatsThis         ( strJitterBufferSize );
+    SliderNetBuf->setAccessibleName    ( "Jitter buffer slider control" );
+    cbAutoJitBuf->setAccessibleName    ( "Auto jitter buffer switch" );
+
 
     // init driver button
 #ifdef _WIN32

src/llconclientdlg.cpp

@@ -49,45 +49,67 @@ CLlconClientDlg::CLlconClientDlg ( CClient*        pNCliP,
 {
     setupUi ( this );
 
-    // add help text to controls
+    // add help text to controls -----------------------------------------------
-    QString strInpLevH = tr ( "<b>Input level meter:</b> The input level "
+    // input level meter
+    QString strInpLevH = tr ( "<b>Input Level Meter:</b> The input level "
         "indicators show the current input level of the two stereo channels "
         "of the current selected audio input. The upper level display belongs "
         "to the left channel and the lower level display to the right channel "
         "of the audio input.<br/>"
         "Make sure not to clip the input signal to avoid distortions of the "
         "audio signal." );
-    TextLabelInputLevelL->setWhatsThis        ( strInpLevH );
+    QString strInpLevHAccText  = "Input level meter";
-    TextLabelInputLevelR->setWhatsThis        ( strInpLevH );
+    QString strInpLevHAccDescr = "Simulates an analog LED level meter.";
-    MultiColorLEDBarInputLevelL->setWhatsThis ( strInpLevH );
+    TextLabelInputLevelL->setWhatsThis                    ( strInpLevH );
-    MultiColorLEDBarInputLevelR->setWhatsThis ( strInpLevH );
+    TextLabelInputLevelR->setWhatsThis                    ( strInpLevH );
+    MultiColorLEDBarInputLevelL->setWhatsThis             ( strInpLevH );
+    MultiColorLEDBarInputLevelL->setAccessibleName        ( strInpLevHAccText );
+    MultiColorLEDBarInputLevelL->setAccessibleDescription ( strInpLevHAccDescr );
+    MultiColorLEDBarInputLevelR->setWhatsThis             ( strInpLevH );
+    MultiColorLEDBarInputLevelR->setAccessibleName        ( strInpLevHAccText );
+    MultiColorLEDBarInputLevelR->setAccessibleDescription ( strInpLevHAccDescr );
 
+    // connect/disconnect button
     PushButtonConnect->setWhatsThis ( tr ( "<b>Connect / Disconnect Button:"
         "</b> Push this button to connect the server. A valid IP address has "
         "to be specified before. If the client is connected, pressing this "
         "button will disconnect the connection." ) );
+    PushButtonConnect->setAccessibleName ( "Connect and disconnect toggle button" );
+    PushButtonConnect->setAccessibleDescription ( "Clicking on this button "
+        "changes the caption of the button from Connect to Disconnect, i.e., it "
+        "implements a toggle functionality for connecting and disconnecting "
+        "the llcon software." );
 
+    // status bar
     TextLabelStatus->setWhatsThis ( tr ( "<b>Status Bar:</b> In the status bar "
         "different messages are displayed. E.g., if an error occurred or the "
         "status of the connection is shown." ) );
+    TextLabelStatus->setAccessibleName ( "Status bar" );
 
+    // server address
     QString strServAddrH = tr ( "<b>Server Address:</b> The IP address or URL "
         "of the server running the llcon server software must be set here. "
         "A list of the most recent used server URLs is available for "
         "selection. If an invalid address was chosen, an error message is "
         "shown in the status bar." );
-    TextLabelServerAddr->setWhatsThis ( strServAddrH );
+    TextLabelServerAddr->setWhatsThis            ( strServAddrH );
-    LineEditServerAddr->setWhatsThis  ( strServAddrH );
+    LineEditServerAddr->setWhatsThis             ( strServAddrH );
+    LineEditServerAddr->setAccessibleName        ( "Server address input" );
+    LineEditServerAddr->setAccessibleDescription ( "Holds the current server "
+        "URL. It also stores old URLs in the combo box list." );
 
+    // fader tag
     QString strFaderTag = tr ( "<b>Fader Tag:</b> The fader tag of the local "
         "client is set in the fader tag edit box. This tag will appear "
         "at your fader on the mixer board when you are connected to a llcon "
         "server. This tag will also show up at each client which is connected "
         "to the same server as the local client. If the fader tag is empty, "
         "the IP address of the client is displayed instead.");
-    TextLabelServerTag->setWhatsThis ( strFaderTag );
+    TextLabelServerTag->setWhatsThis    ( strFaderTag );
-    LineEditFaderTag->setWhatsThis   ( strFaderTag );
+    LineEditFaderTag->setWhatsThis      ( strFaderTag );
+    LineEditFaderTag->setAccessibleName ( "Fader tag edit box" );
 
+    // local audio input fader
     QString strAudFader = tr ( "<b>Local Audio Input Fader:</b> With the "
         "audio fader, the relative levels of the left and right local audio "
         "channels can be changed. It acts like a panning between the two "
@@ -96,9 +118,11 @@ CLlconClientDlg::CLlconClientDlg ( CClient*        pNCliP,
         "which is much louder than the microphone, move the audio fader in "
         "a direction where the label above the fader shows <i>L -x</i>, where "
         "<i>x</i> is the current attenuation indication. " );
-    TextAudInFader->setWhatsThis   ( strAudFader );
+    TextAudInFader->setWhatsThis        ( strAudFader );
-    SliderAudInFader->setWhatsThis ( strAudFader );
+    SliderAudInFader->setWhatsThis      ( strAudFader );
+    SliderAudInFader->setAccessibleName ( "Local audio input fader (left/right)" );
 
+    // reverberation level
     QString strAudReverb = tr ( "<b>Reverberation Level:</b> A reverberation "
         "effect can be applied to one local audio channel. The channel "
         "selection and the reverberation level can be modified. If, e.g., "
@@ -110,16 +134,21 @@ CLlconClientDlg::CLlconClientDlg ( CClient*        pNCliP,
         "only be used on fast PCs. If the reverberation level fader is set to "
         "minimum (which is the default setting), the reverberation effect is "
         "switched off and does not cause any additional CPU usage." );
-    TextLabelAudReverb->setWhatsThis ( strAudReverb );
+    TextLabelAudReverb->setWhatsThis   ( strAudReverb );
-    SliderAudReverb->setWhatsThis    ( strAudReverb );
+    SliderAudReverb->setWhatsThis      ( strAudReverb );
+    SliderAudReverb->setAccessibleName ( "Reverberation effect level setting" );
 
+    // reverberation channel selection
     QString strRevChanSel = tr ( "<b>Reverberation Channel Selection:</b> "
         "With these radio buttons the audio input channel on which the "
         "reverberation effect is applied can be chosen. Either the left "
         "or right input channel can be selected." );
-    RadioButtonRevSelL->setWhatsThis       ( strRevChanSel );
+    RadioButtonRevSelL->setWhatsThis ( strRevChanSel );
-    RadioButtonRevSelR->setWhatsThis       ( strRevChanSel );
+    RadioButtonRevSelL->setAccessibleName ( "Left channel selection for reverberation" );
+    RadioButtonRevSelR->setWhatsThis ( strRevChanSel );
+    RadioButtonRevSelR->setAccessibleName ( "Right channel selection for reverberation" );
 
+    // overall status
     LEDOverallStatus->setWhatsThis ( tr ( "<b>Overall Status:</b> "
         "The light next to the status bar shows the current audio/streaming "
         "status. If the light is green, there are no buffer overruns/underruns "
@@ -134,6 +163,8 @@ CLlconClientDlg::CLlconClientDlg ( CClient*        pNCliP,
         "available internet bandwidth.</li>"
         "<li>The CPU of the client or server is at 100%.</li>"
         "</ul>" ) );
+    LEDOverallStatus->setAccessibleName ( "Overall status LED indicator" );
+
 
     // init GUI design
     SetGUIDesign ( pClient->GetGUIDesign() );
@@ -219,7 +250,8 @@ CLlconClientDlg::CLlconClientDlg ( CClient*        pNCliP,
 
     // Settings menu  ----------------------------------------------------------
     pSettingsMenu = new QMenu ( "&View", this );
-    pSettingsMenu->addAction ( tr ( "&Chat..." ), this,
+    pSettingsMenu->setAccessibleName ( "View menu" );
+    QAction* test = pSettingsMenu->addAction ( tr ( "&Chat..." ), this,
         SLOT ( OnOpenChatDialog() ) );
     pSettingsMenu->addAction ( tr ( "&General Settings..." ), this,
         SLOT ( OnOpenGeneralSettings() ) );
@@ -231,6 +263,7 @@ CLlconClientDlg::CLlconClientDlg ( CClient*        pNCliP,
 
     // Main menu bar -----------------------------------------------------------
     pMenu = new QMenuBar ( this );
+    pMenu->setAccessibleName ( "Main menu" );
     pMenu->addMenu ( pSettingsMenu );
     pMenu->addMenu ( new CLlconHelpMenu ( this ) );
 
@@ -272,7 +305,7 @@ CLlconClientDlg::CLlconClientDlg ( CClient*        pNCliP,
         this, SLOT ( OnLineEditServerAddrTextChanged ( const QString ) ) );
 
     QObject::connect ( LineEditServerAddr, SIGNAL ( activated ( int ) ),
-        this, SLOT ( OnLineEditServerAddrActivated ( int ) ) ); 
+        this, SLOT ( OnLineEditServerAddrActivated ( int ) ) );
 
     // other
     QObject::connect ( pClient,

src/llconclientdlgbase.ui

@@ -500,12 +500,13 @@
   </customwidget>
  </customwidgets>
  <tabstops>
-  <tabstop>LineEditFaderTag</tabstop>
+  <tabstop>LineEditServerAddr</tabstop>
   <tabstop>PushButtonConnect</tabstop>
+  <tabstop>LineEditFaderTag</tabstop>
+  <tabstop>SliderAudInFader</tabstop>
   <tabstop>SliderAudReverb</tabstop>
   <tabstop>RadioButtonRevSelL</tabstop>
   <tabstop>RadioButtonRevSelR</tabstop>
-  <tabstop>SliderAudInFader</tabstop>
  </tabstops>
  <resources>
   <include location="resources.qrc" />

src/util.cpp

@@ -403,6 +403,8 @@ QString CAboutDlg::GetVersionAndNameStr ( const bool bWithHtml )
 // Help menu -------------------------------------------------------------------
 CLlconHelpMenu::CLlconHelpMenu ( QWidget* parent ) : QMenu ( "&?", parent )
 {
+    setAccessibleName ( "Help menu" );
+
     // standard help menu consists of about and what's this help
     addAction ( tr ( "What's &This" ), this,
         SLOT ( OnHelpWhatsThis() ), QKeySequence ( Qt::SHIFT + Qt::Key_F1 ) );

windows/installer.nsi

@@ -4,7 +4,8 @@
 !define APP_EXE        "llcon.exe"
 !define UNINSTALL_EXE  "Uninstall.exe"
 !define INSTALLER_NAME "llconinstaller.exe"
-!define VS_REDIST_PATH "C:\Program Files\Microsoft Visual Studio 8\SDK\v2.0\BootStrapper\Packages\vcredist_x86\"
+;!define VS_REDIST_PATH "C:\Program Files\Microsoft Visual Studio 8\SDK\v2.0\BootStrapper\Packages\vcredist_x86\"
+!define VS_REDIST_PATH "C:\Programme\Microsoft Visual Studio 8\SDK\v2.0\BootStrapper\Packages\vcredist_x86\"
 !define VS_REDIST_EXE  "vcredist_x86.exe"
 !define UNINST_KEY     "Software\Microsoft\Windows\CurrentVersion\Uninstall\${APP_NAME}"