]> git.sesse.net Git - kdenlive/blobdiff - src/recmonitor.cpp
Remove support for non-OpenGL main monitor.
[kdenlive] / src / recmonitor.cpp
index cb117df95ecaba0ca923ee1047db9e35155c2d5a..de9f07fa4fade8ec82bc78e8a0b6962b3318f51a 100644 (file)
 #include "monitormanager.h"
 #include "monitor.h"
 #include "profilesdialog.h"
+#include "widgets/videosurface.h"
 
 #include <KDebug>
-#include <KLocale>
+#include <KLocalizedString>
 #include <KStandardDirs>
 #include <KComboBox>
 #include <KIO/NetAccess>
@@ -36,6 +37,7 @@
 #include <KMessageBox>
 #include <KApplication>
 #include <KDiskFreeSpaceInfo>
+
 #include <QMouseEvent>
 #include <QMenu>
 #include <QToolButton>
@@ -44,7 +46,7 @@
 #include <QDesktopWidget>
 
 
-RecMonitor::RecMonitor(Kdenlive::MONITORID name, MonitorManager *manager, QWidget *parent) :
+RecMonitor::RecMonitor(Kdenlive::MonitorId name, MonitorManager *manager, QWidget *parent) :
     AbstractMonitor(name, manager, parent),
     m_isCapturing(false),
     m_didCapture(false),
@@ -57,7 +59,6 @@ RecMonitor::RecMonitor(Kdenlive::MONITORID name, MonitorManager *manager, QWidge
     //video_frame->setAttribute(Qt::WA_PaintOnScreen);
     device_selector->setCurrentIndex(KdenliveSettings::defaultcapture());
     connect(device_selector, SIGNAL(currentIndexChanged(int)), this, SLOT(slotVideoDeviceChanged(int)));
-
     // Video widget holder
     QVBoxLayout *l = new QVBoxLayout;
     l->setContentsMargins(0, 0, 0, 0);
@@ -67,8 +68,8 @@ RecMonitor::RecMonitor(Kdenlive::MONITORID name, MonitorManager *manager, QWidge
     createVideoSurface();
 
     QToolBar *toolbar = new QToolBar(this);
-    QHBoxLayout *layout = new QHBoxLayout;
-    layout->setContentsMargins(0, 0, 0, 0);
+    QHBoxLayout *hlayout = new QHBoxLayout;
+    hlayout->setContentsMargins(0, 0, 0, 0);
     m_playIcon = KIcon("media-playback-start");
     m_pauseIcon = KIcon("media-playback-pause");
 
@@ -104,7 +105,6 @@ RecMonitor::RecMonitor(Kdenlive::MONITORID name, MonitorManager *manager, QWidge
     m_previewSettings = new QAction(i18n("Recording Preview"), this);
     m_previewSettings->setCheckable(true);
 
-
     rec_options->setMenu(menu);
     menu->addAction(m_previewSettings);
 
@@ -114,30 +114,30 @@ RecMonitor::RecMonitor(Kdenlive::MONITORID name, MonitorManager *manager, QWidge
     connect(configAction, SIGNAL(triggered()), this, SLOT(slotConfigure()));
     configAction->setCheckable(false);
 
-    layout->addWidget(toolbar);
-    layout->addWidget(&m_logger);
-    layout->addWidget(&m_dvinfo);
+    hlayout->addWidget(toolbar);
+    hlayout->addWidget(&m_logger);
+    hlayout->addWidget(&m_dvinfo);
     m_logger.setMaxCount(10);
     m_logger.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
     m_logger.setFrame(false);
     //m_logger.setInsertPolicy(QComboBox::InsertAtTop);
-
+    
     m_freeSpace = new KCapacityBar(KCapacityBar::DrawTextInline, this);
     m_freeSpace->setMaximumWidth(150);
     QFontMetricsF fontMetrics(font());
     m_freeSpace->setMaximumHeight(fontMetrics.height() * 1.2);
     slotUpdateFreeSpace();
-    layout->addWidget(m_freeSpace);
+    hlayout->addWidget(m_freeSpace);
     connect(&m_spaceTimer, SIGNAL(timeout()), this, SLOT(slotUpdateFreeSpace()));
     m_spaceTimer.setInterval(30000);
     m_spaceTimer.setSingleShot(false);
 
-    control_frame_firewire->setLayout(layout);
+    control_frame_firewire->setLayout(hlayout);
     m_displayProcess = new QProcess;
     m_captureProcess = new QProcess;
 
     connect(m_captureProcess, SIGNAL(stateChanged(QProcess::ProcessState)), this, SLOT(slotProcessStatus(QProcess::ProcessState)));
-    connect(m_captureProcess, SIGNAL(readyReadStandardError()), this, SLOT(slotReadDvgrabInfo()));
+    connect(m_captureProcess, SIGNAL(readyReadStandardError()), this, SLOT(slotReadProcessInfo()));
     
     QString videoDriver = KdenliveSettings::videodrivername();
 #if QT_VERSION >= 0x040600
@@ -165,6 +165,13 @@ RecMonitor::RecMonitor(Kdenlive::MONITORID name, MonitorManager *manager, QWidge
     setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
 
     kDebug() << "/////// BUILDING MONITOR, ID: " << videoSurface->winId();
+#if KDE_IS_VERSION(4,7,0)
+    m_infoMessage = new KMessageWidget;
+    QVBoxLayout *s =  static_cast <QVBoxLayout *> (layout());
+    s->insertWidget(1, m_infoMessage);
+    m_infoMessage->hide();
+#endif
+    
     slotVideoDeviceChanged(device_selector->currentIndex());
     m_previewSettings->setChecked(KdenliveSettings::enable_recording_preview());
     connect(m_previewSettings, SIGNAL(triggered(bool)), this, SLOT(slotChangeRecordingPreview(bool)));
@@ -175,15 +182,7 @@ RecMonitor::~RecMonitor()
     m_spaceTimer.stop();
     delete m_captureProcess;
     delete m_displayProcess;
-    if (m_captureDevice) delete m_captureDevice;
-}
-
-void RecMonitor::mouseDoubleClickEvent(QMouseEvent * event)
-{
-    if (!KdenliveSettings::openglmonitors() && videoBox && videoBox->isVisible()) {
-        videoBox->switchFullScreen();
-        event->accept();
-    }
+    delete m_captureDevice;
 }
 
 void RecMonitor::slotSwitchFullScreen()
@@ -194,7 +193,7 @@ void RecMonitor::slotSwitchFullScreen()
 void RecMonitor::stop()
 {
     // Special case: when recording audio only, do not stop so that we can do voiceover.
-    if (device_selector->currentIndex() == SCREENGRAB || (device_selector->currentIndex() == VIDEO4LINUX && !rec_video->isChecked())) return;
+    if (device_selector->currentIndex() == ScreenBag || (device_selector->currentIndex() == Video4Linux && !rec_video->isChecked())) return;
     slotStopCapture();
 }
 
@@ -214,7 +213,7 @@ void RecMonitor::slotUpdateCaptureFolder(const QString &currentProjectFolder)
     else m_capturePath = KdenliveSettings::capturefolder();
     if (m_captureProcess) m_captureProcess->setWorkingDirectory(m_capturePath);
     if (m_captureProcess->state() != QProcess::NotRunning) {
-        if (device_selector->currentIndex() == FIREWIRE)
+        if (device_selector->currentIndex() == Firewire)
             KMessageBox::information(this, i18n("You need to disconnect and reconnect in the capture monitor to apply your changes"), i18n("Capturing"));
         else KMessageBox::information(this, i18n("You need to stop capture before your changes can be applied"), i18n("Capturing"));
     } else slotVideoDeviceChanged(device_selector->currentIndex());
@@ -227,14 +226,23 @@ void RecMonitor::slotVideoDeviceChanged(int ix)
 {
     QString capturefile;
     QString capturename;
-    m_previewSettings->setEnabled(ix == VIDEO4LINUX || ix == BLACKMAGIC);
-    control_frame->setVisible(ix == VIDEO4LINUX);
-    m_playAction->setVisible(ix != SCREENGRAB);
-    m_fwdAction->setVisible(ix == FIREWIRE);
-    m_discAction->setVisible(ix == FIREWIRE);
-    m_rewAction->setVisible(ix == FIREWIRE);
-    m_recAction->setEnabled(ix != FIREWIRE);
-    m_logger.setVisible(ix == BLACKMAGIC);
+#if KDE_IS_VERSION(4,7,0)
+    if (m_infoMessage->isVisible()) {
+#if KDE_IS_VERSION(4,10,0)
+       m_infoMessage->animatedHide();
+#else    
+       QTimer::singleShot(0, m_infoMessage, SLOT(animatedHide()));
+#endif
+    }
+#endif
+    m_previewSettings->setEnabled(ix == Video4Linux || ix == BlackMagic);
+    control_frame->setVisible(ix == Video4Linux);
+    m_playAction->setVisible(ix != ScreenBag);
+    m_fwdAction->setVisible(ix == Firewire);
+    m_discAction->setVisible(ix == Firewire);
+    m_rewAction->setVisible(ix == Firewire);
+    m_recAction->setEnabled(ix != Firewire);
+    m_logger.setVisible(ix == BlackMagic);
     if (m_captureDevice) {
         // MLT capture still running, abort
         m_monitorManager->clearScopeSource();
@@ -244,10 +252,10 @@ void RecMonitor::slotVideoDeviceChanged(int ix)
     }
 
     // The m_videoBox container has to be shown once before the MLT consumer is build, or preview will fail
-    videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC);
+    videoBox->setHidden(ix != Video4Linux && ix != BlackMagic);
     videoBox->setHidden(true);
     switch (ix) {
-    case SCREENGRAB:
+    case ScreenBag:
         m_discAction->setEnabled(false);
         m_rewAction->setEnabled(false);
         m_fwdAction->setEnabled(false);
@@ -259,18 +267,25 @@ void RecMonitor::slotVideoDeviceChanged(int ix)
                // Check for libav version
                exepath = KStandardDirs::findExe("avconv");
            }
-           if (exepath.isEmpty()) video_frame->setPixmap(mergeSideBySide(KIcon("dialog-warning").pixmap(QSize(50, 50)), i18n("ffmpeg or avconv not found,\n please install it for screen grabs")));
+           if (exepath.isEmpty()) showWarningMessage(i18n("ffmpeg or avconv not found,\n please install it for screen grabs"));
            else KdenliveSettings::setFfmpegpath(exepath);
        }
-        if (!KdenliveSettings::ffmpegpath().isEmpty()) video_frame->setPixmap(mergeSideBySide(KIcon("video-display").pixmap(QSize(50, 50)), i18n("Press record button\nto start screen capture\nFiles will be saved in:\n%1", m_capturePath)));
+        if (!KdenliveSettings::ffmpegpath().isEmpty()) {
+           if (!Render::checkX11Grab()) {
+               // FFmpeg does not support screen grab
+               showWarningMessage(i18n("Your FFmpeg / Libav installation\n does not support screen grab"));
+               m_recAction->setEnabled(false);
+           }
+           else video_frame->setPixmap(mergeSideBySide(KIcon("video-display").pixmap(QSize(50, 50)), i18n("Press record button\nto start screen capture\nFiles will be saved in:\n%1", m_capturePath)));
+       }
         //video_frame->setText(i18n("Press record button\nto start screen capture"));
         break;
-    case VIDEO4LINUX:
+    case Video4Linux:
         m_stopAction->setEnabled(false);
         m_playAction->setEnabled(true);
         checkDeviceAvailability();
         break;
-    case BLACKMAGIC:
+    case BlackMagic:
         m_stopAction->setEnabled(false);
         m_playAction->setEnabled(true);
         capturefile = m_capturePath;
@@ -291,7 +306,9 @@ void RecMonitor::slotVideoDeviceChanged(int ix)
         // Check that dvgab is available
         if (KdenliveSettings::dvgrab_path().isEmpty()) {
             QString dvgrabpath = KStandardDirs::findExe("dvgrab");
-            if (dvgrabpath.isEmpty()) video_frame->setPixmap(mergeSideBySide(KIcon("dialog-warning").pixmap(QSize(50, 50)), i18n("dvgrab utility not found,\n please install it for firewire capture")));
+            if (dvgrabpath.isEmpty()) {
+               showWarningMessage(i18n("dvgrab utility not found,\n please install it for firewire capture"));
+           }
             else KdenliveSettings::setDvgrab_path(dvgrabpath);
         } else {
             // Show capture info
@@ -396,19 +413,17 @@ void RecMonitor::slotStopCapture()
     control_frame->setEnabled(true);
     slotActivateMonitor();
     switch (device_selector->currentIndex()) {
-    case FIREWIRE:
+    case Firewire:
         m_captureProcess->write("\e", 2);
         m_playAction->setIcon(m_playIcon);
         m_isPlaying = false;
         break;
-    case SCREENGRAB:
-        m_captureProcess->write("q\n", 3);
-        m_captureProcess->terminate();
-        //video_frame->setText(i18n("Encoding captured video..."));
-        QTimer::singleShot(1000, m_captureProcess, SLOT(kill()));
+    case ScreenBag:
+       m_captureProcess->terminate();
+        QTimer::singleShot(1500, m_captureProcess, SLOT(kill()));
         break;
-    case VIDEO4LINUX:
-    case BLACKMAGIC:
+    case Video4Linux:
+    case BlackMagic:
         if (m_captureDevice) {
             m_captureDevice->stop();
         }
@@ -434,7 +449,7 @@ void RecMonitor::slotStopCapture()
 void RecMonitor::slotStartPreview(bool play)
 {
     if (m_captureProcess->state() != QProcess::NotRunning) {
-        if (device_selector->currentIndex() == FIREWIRE) {
+        if (device_selector->currentIndex() == Firewire) {
             videoBox->setHidden(false);
             if (m_isPlaying) {
                 m_captureProcess->write("k", 1);
@@ -461,9 +476,9 @@ void RecMonitor::slotStartPreview(bool play)
     QStringList dvargs = KdenliveSettings::dvgrabextra().simplified().split(' ', QString::SkipEmptyParts);
     int ix = device_selector->currentIndex();
     bool isXml;
-    videoBox->setHidden(ix != VIDEO4LINUX && ix != BLACKMAGIC && ix != FIREWIRE);
+    videoBox->setHidden(ix != Video4Linux && ix != BlackMagic && ix != Firewire);
     switch (ix) {
-    case FIREWIRE:
+    case Firewire:
         switch (KdenliveSettings::firewireformat()) {
         case 0:
             // RAW DV CAPTURE
@@ -505,7 +520,7 @@ void RecMonitor::slotStartPreview(bool play)
         if (play) m_captureProcess->write(" ", 1);
         m_discAction->setEnabled(true);
         break;
-    case VIDEO4LINUX:
+    case Video4Linux:
         path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
         buildMltDevice(path);
         profile = ProfilesDialog::getVideoProfile(path);
@@ -524,7 +539,7 @@ void RecMonitor::slotStartPreview(bool play)
         }
 
         break;
-    case BLACKMAGIC:
+    case BlackMagic:
         path = KdenliveSettings::current_profile();
         slotActivateMonitor();
         buildMltDevice(path);
@@ -546,7 +561,7 @@ void RecMonitor::slotStartPreview(bool play)
 
     control_frame->setEnabled(false);
 
-    if (device_selector->currentIndex() == FIREWIRE) {
+    if (device_selector->currentIndex() == Firewire) {
         kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
         m_displayProcess->start(KdenliveSettings::ffplaypath(), m_displayArgs);
         //video_frame->setText(i18n("Initialising..."));
@@ -557,14 +572,15 @@ void RecMonitor::slotStartPreview(bool play)
 
 void RecMonitor::slotRecord()
 {
-    if (m_captureProcess->state() == QProcess::NotRunning && device_selector->currentIndex() == FIREWIRE) {
+    m_error.clear();
+    if (m_captureProcess->state() == QProcess::NotRunning && device_selector->currentIndex() == Firewire) {
         slotStartPreview();
     }
     if (m_isCapturing) {
         // User stopped capture
         slotStopCapture();
         return;
-    } else if (device_selector->currentIndex() == FIREWIRE) {
+    } else if (device_selector->currentIndex() == Firewire) {
         m_isCapturing = true;
         m_didCapture = true;
         m_captureProcess->write("c\n", 3);
@@ -575,21 +591,21 @@ void RecMonitor::slotRecord()
         m_logger.clear();
         m_recAction->setChecked(true);
         QString extension = "mpg";
-        if (device_selector->currentIndex() == SCREENGRAB) {
+        if (device_selector->currentIndex() == ScreenBag) {
            extension = KdenliveSettings::grab_extension();
        }
-        else if (device_selector->currentIndex() == VIDEO4LINUX) {
+        else if (device_selector->currentIndex() == Video4Linux) {
             // TODO: when recording audio only, allow configuration?
             if (!rec_video->isChecked()) extension = "wav";
             else extension = KdenliveSettings::v4l_extension();
         }
-        else if (device_selector->currentIndex() == BLACKMAGIC) extension = KdenliveSettings::decklink_extension();
+        else if (device_selector->currentIndex() == BlackMagic) extension = KdenliveSettings::decklink_extension();
         QString path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture0000." + extension;
         int i = 1;
         while (QFile::exists(path)) {
             QString num = QString::number(i).rightJustified(4, '0', false);
             path = KUrl(m_capturePath).path(KUrl::AddTrailingSlash) + "capture" + num + '.' + extension;
-            i++;
+            ++i;
         }
         m_captureFile = KUrl(path);
 
@@ -608,7 +624,7 @@ void RecMonitor::slotRecord()
         if (capturename.isEmpty()) capturename = "capture";
 
         switch (device_selector->currentIndex()) {
-        case VIDEO4LINUX:
+        case Video4Linux:
             if (rec_video->isChecked()) slotActivateMonitor();
             path = KStandardDirs::locateLocal("appdata", "profiles/video4linux");
             profile = ProfilesDialog::getVideoProfile(path);
@@ -671,7 +687,7 @@ void RecMonitor::slotRecord()
             }
             break;
 
-        case BLACKMAGIC:
+        case BlackMagic:
             slotActivateMonitor();
             path = KdenliveSettings::current_profile();
             profile = ProfilesDialog::getVideoProfile(path);
@@ -696,18 +712,18 @@ void RecMonitor::slotRecord()
             }
             break;
 
-        case SCREENGRAB:
+        case ScreenBag:
            m_captureArgs << "-f" << "x11grab";
            if (KdenliveSettings::grab_follow_mouse()) m_captureArgs << "-follow_mouse" << "centered";
            if (!KdenliveSettings::grab_hide_frame()) m_captureArgs << "-show_region" << "1";
+           captureSize = ":0.0";
             if (KdenliveSettings::grab_capture_type() == 0) {
                 // Full screen capture
-                captureSize = ":0.0";
                m_captureArgs << "-s" << QString::number(screenSize.width()) + "x" + QString::number(screenSize.height());
            } else {
                 // Region capture
                 m_captureArgs << "-s" << QString::number(KdenliveSettings::grab_width()) + "x" + QString::number(KdenliveSettings::grab_height());
-                captureSize = ":" + QString::number(KdenliveSettings::grab_offsetx()) + "." + QString::number(KdenliveSettings::grab_offsetx());
+                captureSize.append("+" + QString::number(KdenliveSettings::grab_offsetx()) + "." + QString::number(KdenliveSettings::grab_offsetx()));
             }
             // fps
             m_captureArgs << "-r" << QString::number(KdenliveSettings::grab_fps());
@@ -739,6 +755,10 @@ void RecMonitor::slotRecord()
             } else m_captureArgs << "--no-sound";*/
 
             m_captureProcess->start(KdenliveSettings::ffmpegpath(), m_captureArgs);
+           if (!m_captureProcess->waitForStarted()) {
+               // Problem launching capture app
+               showWarningMessage(i18n("Failed to start the capture application:\n%1", KdenliveSettings::ffmpegpath()));
+           }
             //kDebug() << "// Screen grab params: " << m_captureArgs;
             break;
         default:
@@ -746,7 +766,7 @@ void RecMonitor::slotRecord()
         }
 
 
-        if (device_selector->currentIndex() == FIREWIRE) {
+        if (device_selector->currentIndex() == Firewire) {
             m_isCapturing = true;
             kDebug() << "Capture: Running ffplay " << m_displayArgs.join(" ");
             m_displayProcess->start(KdenliveSettings::ffplaypath(), m_displayArgs);
@@ -760,7 +780,36 @@ void RecMonitor::slotRecord()
     }
 }
 
-const QString RecMonitor::getV4lXmlPlaylist(MltVideoProfile profile, bool *isXml) 
+
+void RecMonitor::showWarningMessage(const QString &text, bool logAction)
+{
+#if KDE_IS_VERSION(4,7,0)
+    m_infoMessage->setText(text);
+    m_infoMessage->setMessageType(KMessageWidget::Warning);
+    if (logAction) {
+       QAction *manualAction = new QAction(i18n("Show log"), this);
+       connect(manualAction, SIGNAL(triggered()), this, SLOT(slotShowLog()));
+       m_infoMessage->addAction(manualAction);
+    }
+#if KDE_IS_VERSION(4,10,0)
+    if (isVisible())
+       m_infoMessage->animatedShow();
+#else
+    QTimer::singleShot(0, m_infoMessage, SLOT(animatedShow()));
+#endif
+#else
+    if (!logAction) {
+       video_frame->setPixmap(mergeSideBySide(KIcon("dialog-warning").pixmap(QSize(50, 50)), text));
+       
+    }
+    else {
+       video_frame->setText(QString("<qt>" + text + "<br><a href=\"http://kde.org\">" + i18n("Show log") + "</a>"));
+       connect(video_frame, SIGNAL(linkActivated(QString)), this, SLOT(slotShowLog()));
+    }
+#endif
+}
+
+const QString RecMonitor::getV4lXmlPlaylist(const MltVideoProfile &profile, bool *isXml)
 {
     QString playlist;
     if (rec_video->isChecked() && rec_audio->isChecked()) {
@@ -824,12 +873,12 @@ void RecMonitor::slotProcessStatus(QProcess::ProcessState status)
 {
     if (status == QProcess::NotRunning) {
         m_displayProcess->kill();
-        if (m_isCapturing && device_selector->currentIndex() != FIREWIRE)
+        if (m_isCapturing && device_selector->currentIndex() != Firewire)
             if (m_addCapturedClip->isChecked() && !m_captureFile.isEmpty() && QFile::exists(m_captureFile.path())) {
                 emit addProjectClip(m_captureFile);
                 m_captureFile.clear();
             }
-        if (device_selector->currentIndex() == FIREWIRE) {
+        if (device_selector->currentIndex() == Firewire) {
             m_discAction->setIcon(KIcon("network-connect"));
             m_discAction->setText(i18n("Connect"));
             m_playAction->setEnabled(false);
@@ -846,14 +895,14 @@ void RecMonitor::slotProcessStatus(QProcess::ProcessState status)
         m_stopAction->setEnabled(false);
         device_selector->setEnabled(true);
         if (m_captureProcess && m_captureProcess->exitStatus() == QProcess::CrashExit) {
-            video_frame->setText(i18n("Capture crashed, please check your parameters"));
+           showWarningMessage(i18n("Capture crashed, please check your parameters"), true);
         } else {
-            if (device_selector->currentIndex() != SCREENGRAB) {
+            if (device_selector->currentIndex() != ScreenBag) {
                 video_frame->setText(i18n("Not connected"));
             } else {
                int code = m_captureProcess->exitCode();
                 if (code != 0 && code != 255) {
-                    video_frame->setText(i18n("Capture crashed, please check your parameters.\nExit code: %1", QString::number(m_captureProcess->exitCode())));
+                    showWarningMessage(i18n("Capture crashed, please check your parameters"), true);
                 } else {
                     video_frame->setPixmap(mergeSideBySide(KIcon("video-display").pixmap(QSize(50, 50)), i18n("Press record button\nto start screen capture\nFiles will be saved in:\n%1", m_capturePath)));
                 }
@@ -914,7 +963,7 @@ void RecMonitor::manageCapturedFiles()
     kDebug() << "Found : " << capturedFiles.count() << " new capture files";
     kDebug() << capturedFiles;
 
-    if (capturedFiles.count() > 0) {
+    if (!capturedFiles.isEmpty()) {
         QPointer<ManageCapturesDialog> d = new ManageCapturesDialog(capturedFiles, this);
         if (d->exec() == QDialog::Accepted) {
             emit addProjectClipList(d->importFiles());
@@ -954,12 +1003,22 @@ void RecMonitor::slotPlay()
     else slotStartPreview(true);*/
 }
 
-void RecMonitor::slotReadDvgrabInfo()
+void RecMonitor::slotReadProcessInfo()
 {
     QString data = m_captureProcess->readAllStandardError().simplified();
-    data = data.section('"', 2, 2).simplified();
-    m_dvinfo.setText(data.left(11));
-    m_dvinfo.updateGeometry();
+    if (device_selector->currentIndex() == ScreenBag) {
+       m_error.append(data + "\n");
+    }
+    else if (device_selector->currentIndex() == Firewire) {
+       data = data.section('"', 2, 2).simplified();
+       m_dvinfo.setText(data.left(11));
+       m_dvinfo.updateGeometry();
+    }
+}
+
+void RecMonitor::slotShowLog()
+{
+    KMessageBox::information(this, m_error);
 }
 
 AbstractRender *RecMonitor::abstractRender()