new littles gui improvements on teacher guide

src/customWidgets/UBMediaWidget.cpp

@@ -34,6 +34,8 @@ UBMediaWidget::UBMediaWidget(eMediaType type, QWidget *parent, const char *name)
   , mBorder(5)
   , mpMediaContainer(NULL)
   , mpCover(NULL)
+//  , mpVideoStackedWidget(NULL)
+//  , mpSnapshotVideoWidget(NULL)
 {
     SET_STYLE_SHEET();
 
@@ -72,6 +74,8 @@ UBMediaWidget::~UBMediaWidget()
     DELETEPTR(mpPlayStopButton);
     DELETEPTR(mpAudioOutput);
     DELETEPTR(mpVideoWidget);
+//    DELETEPTR(mpVideoStackedWidget);
+//    DELETEPTR(mpSnapshotVideoWidget);
     DELETEPTR(mpMediaObject);
     DELETEPTR(mpCover);
 }
@@ -117,6 +121,13 @@ void UBMediaWidget::showEvent(QShowEvent* event)
     QWidget::showEvent(event);
 }
 
+void UBMediaWidget::hideEvent(QHideEvent* event)
+{
+    if(mpMediaObject->state() == Phonon::PlayingState)
+        mpMediaObject->stop();
+    UBActionableWidget::hideEvent(event);
+}
+
 /**
   * \brief Create the media player
   */
@@ -127,10 +138,17 @@ void UBMediaWidget::createMediaPlayer()
     mpMediaContainer->setLayout(&mMediaLayout);
 
     if(eMediaType_Video == mType){
-        mMediaLayout.setContentsMargins(10, 10, 25, 10);
+        mMediaLayout.setContentsMargins(10, 10, 10, 10);
         if(isVisible()){
             mpVideoWidget = new Phonon::VideoWidget(this);
             mMediaLayout.addStretch(1);
+
+//            mpVideoStackedWidget = new QStackedWidget(this);
+//            mpVideoStackedWidget->addWidget(mpVideoWidget);
+//            mpSnapshotVideoWidget = new QLabel(this);
+//            mpVideoStackedWidget->addWidget(mpSnapshotVideoWidget);
+//            mMediaLayout.addWidget(mpVideoStackedWidget,0);
+
             mMediaLayout.addWidget(mpVideoWidget, 0);
             mMediaLayout.addStretch(1);
             Phonon::createPath(mpMediaObject, mpVideoWidget);
@@ -170,6 +188,22 @@ void UBMediaWidget::adaptSizeToVideo()
     }
 }
 
+//void UBMediaWidget::updateView(Phonon::State nextState)
+//{
+//    if(eMediaType_Video == mType){
+//        if(nextState != Phonon::PlayingState){
+//            const QPixmap& snapshot = QPixmap::grabWindow(mpVideoWidget->winId());
+//            if(snapshot.size().width()!= 0){
+//                mpSnapshotVideoWidget->setPixmap(snapshot);
+//                mpVideoStackedWidget->setCurrentWidget(mpSnapshotVideoWidget);
+//            }
+//        }
+//        else
+//            mpVideoStackedWidget->setCurrentWidget(mpVideoWidget);
+//    }
+
+//}
+
 /**
   * \brief Handle the media state change notification
   * @param newState as the new state
@@ -198,6 +232,7 @@ void UBMediaWidget::onStateChanged(Phonon::State newState, Phonon::State oldStat
             mpPauseButton->setEnabled(false);
             mpSlider->setValue(0);
         }
+        //updateView(newState);
     }
 }
 

src/customWidgets/UBMediaWidget.h

@@ -21,6 +21,7 @@
 #include <QLabel>
 #include <QSlider>
 #include <QMouseEvent>
+#include <QStackedWidget>
 
 #include <phonon/MediaObject>
 #include <phonon/VideoWidget>
@@ -75,6 +76,7 @@ public:
 protected:
     void resizeEvent(QResizeEvent* ev);
     void showEvent(QShowEvent* event);
+    void hideEvent(QHideEvent* event);
     /** The current media file path */
     QString mFilePath;
 
@@ -89,6 +91,7 @@ private slots:
 private:
     void createMediaPlayer();
     void adaptSizeToVideo();
+//    void updateView(Phonon::State nextState);
 
     /** The current media type */
     eMediaType mType;
@@ -122,6 +125,9 @@ private:
     QLabel* mpCover;
     /** The media url */
     QString mUrl;
+
+//    QStackedWidget* mpVideoStackedWidget;
+//    QLabel* mpSnapshotVideoWidget;
 };
 
 #endif // UBMEDIAWIDGET_H

src/gui/UBMediaPlayer.cpp

-/*
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <QtGui>
-
-#include "UBMediaPlayer.h"
-
-#define SLIDER_RANGE 8
-
-
-MediaVideoWidget::MediaVideoWidget(UBMediaPlayer *player, QWidget *parent) :
-    Phonon::VideoWidget(parent), m_player(player)/*, m_action(this)*/
-{
-    //NOOP
-}
-
-void MediaVideoWidget::timerEvent(QTimerEvent *e)
-{
-    if (e->timerId() == m_timer.timerId()) {
-        //let's store the cursor shape
-#ifndef QT_NO_CURSOR
-        setCursor(Qt::BlankCursor);
-#endif
-    }
-    Phonon::VideoWidget::timerEvent(e);
-}
-
-
-UBMediaPlayer::UBMediaPlayer() :
-    playButton(0),
-    m_AudioOutput(Phonon::VideoCategory),
-    m_videoWidget(new MediaVideoWidget(this))
-{
-    setContextMenuPolicy(Qt::CustomContextMenu);
-    m_videoWidget->setContextMenuPolicy(Qt::CustomContextMenu);
-
-    QSize buttonSize(26, 20);
-
-    playButton = new QPushButton(this);
-    playIcon = style()->standardIcon(QStyle::SP_MediaPlay);
-    pauseIcon = style()->standardIcon(QStyle::SP_MediaPause);
-    playButton->setIcon(playIcon);
-
-    slider = new Phonon::SeekSlider(this);
-    slider->setMediaObject(&m_MediaObject);
-
-    QVBoxLayout *vLayout = new QVBoxLayout(this);
-    vLayout->setContentsMargins(1, 1, 1, 1);
-
-
-    initVideoWindow();
-    vLayout->addWidget(&m_videoWindow);
-    QVBoxLayout *buttonPanelLayout = new QVBoxLayout();
-#ifndef Q_WS_WIN
-        m_videoWindow.hide();
-#endif
-    progressLabel = new QLabel(this);
-    QWidget *sliderPanel = new QWidget(this);
-    QHBoxLayout *sliderLayout = new QHBoxLayout();
-    sliderLayout->addWidget(playButton);
-    sliderLayout->addWidget(slider);
-    sliderLayout->addWidget(progressLabel);
-    sliderLayout->setContentsMargins(0, 0, 0, 0);
-    sliderPanel->setLayout(sliderLayout);
-
-    buttonPanelLayout->addWidget(sliderPanel);
-    buttonPanelLayout->setContentsMargins(0, 0, 0, 0);
-#ifdef Q_OS_MAC
-    buttonPanelLayout->setSpacing(0);
-#endif
-    QWidget *buttonPanelWidget = new QWidget(this);
-    buttonPanelWidget->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
-    buttonPanelWidget->setLayout(buttonPanelLayout);
-    vLayout->addWidget(buttonPanelWidget);
-
-    QHBoxLayout *labelLayout = new QHBoxLayout();
-    vLayout->addLayout(labelLayout);
-    setLayout(vLayout);
-
-    connect(playButton, SIGNAL(clicked()), this, SLOT(playPause()));
-    connect(&m_MediaObject, SIGNAL(finished()), this, SLOT(finished()));
-    connect(&m_MediaObject, SIGNAL(stateChanged(Phonon::State,Phonon::State)), this, SLOT(stateChanged(Phonon::State,Phonon::State)));
-    connect(&m_MediaObject, SIGNAL(bufferStatus(int)), this, SLOT(bufferStatus(int)));
-    connect(&m_MediaObject, SIGNAL(hasVideoChanged(bool)), this, SLOT(hasVideoChanged(bool)));
-
-    playButton->setEnabled(false);
-
-    m_audioOutputPath = Phonon::createPath(&m_MediaObject, &m_AudioOutput);
-    Phonon::createPath(&m_MediaObject, m_videoWidget);
-
-    resize(minimumSizeHint());
-}
-
-void UBMediaPlayer::stateChanged(Phonon::State newstate, Phonon::State oldstate)
-{
-    if (oldstate == Phonon::LoadingState) {
-        QRect videoHintRect = QRect(QPoint(0, 0), m_videoWindow.sizeHint());
-        QApplication::desktop()->screenGeometry().intersected(videoHintRect);
-
-        if (m_MediaObject.hasVideo()) {
-             qApp->processEvents();
-            resize(sizeHint());
-        } else
-            resize(minimumSize());
-
-    }
-
-    switch (newstate) {
-    case Phonon::ErrorState:
-        if (m_MediaObject.errorType() == Phonon::FatalError) {
-            playButton->setEnabled(false);
-        } else {
-            m_MediaObject.pause();
-        }
-        QMessageBox::warning(this, "Phonon UBMediaPlayer", m_MediaObject.errorString(), QMessageBox::Close);
-        break;
-
-    case Phonon::StoppedState:
-        // Fall through
-    case Phonon::PausedState:
-        playButton->setIcon(playIcon);
-        if (m_MediaObject.currentSource().type() != Phonon::MediaSource::Invalid){
-            playButton->setEnabled(true);
-        } else {
-            playButton->setEnabled(false);
-        }
-        break;
-    case Phonon::PlayingState:
-        playButton->setEnabled(true);
-        playButton->setIcon(pauseIcon);
-        if (m_MediaObject.hasVideo())
-            m_videoWindow.show();
-        // Fall through
-    case Phonon::BufferingState:
-        break;
-    case Phonon::LoadingState:
-        break;
-    }
-
-}
-
-void UBMediaPlayer::setVolume(qreal volume)
-{
-    m_AudioOutput.setVolume(volume);
-}
-
-
-void UBMediaPlayer::initVideoWindow()
-{
-    QVBoxLayout *videoLayout = new QVBoxLayout();
-    videoLayout->addWidget(m_videoWidget);
-    videoLayout->setContentsMargins(0, 0, 0, 0);
-    m_videoWindow.setLayout(videoLayout);
-    m_videoWindow.setMinimumSize(60, 40);
-}
-
-void UBMediaPlayer::playPause()
-{
-    if (m_MediaObject.state() == Phonon::PlayingState)
-        m_MediaObject.pause();
-    else {
-        if (m_MediaObject.currentTime() == m_MediaObject.totalTime())
-            m_MediaObject.seek(0);
-        m_MediaObject.play();
-    }
-}
-
-void UBMediaPlayer::setFile(const QString &fileName)
-{
-    setWindowTitle(fileName.right(fileName.length() - fileName.lastIndexOf('/') - 1));
-    m_MediaObject.setCurrentSource(Phonon::MediaSource(fileName));
-}
-
-void UBMediaPlayer::setLocation(const QString& location)
-{
-    setWindowTitle(location.right(location.length() - location.lastIndexOf('/') - 1));
-    m_MediaObject.setCurrentSource(Phonon::MediaSource(QUrl::fromEncoded(location.toUtf8())));
-    m_MediaObject.play();
-}
-
-
-void UBMediaPlayer::openFile()
-{
-     QStringList fileNames = QFileDialog::getOpenFileNames(this, QString(), QDesktopServices::storageLocation(QDesktopServices::MusicLocation));
-
-
-    m_MediaObject.clearQueue();
-    if (fileNames.size() > 0) {
-        QString fileName = fileNames[0];
-        setFile(fileName);
-        for (int i=1; i<fileNames.size(); i++)
-            m_MediaObject.enqueue(Phonon::MediaSource(fileNames[i]));
-    }
-}
-
-void UBMediaPlayer::bufferStatus(int percent)
-{
-    if (percent == 100)
-        progressLabel->setText(QString());
-    else {
-        QString str = QString::fromLatin1("(%1%)").arg(percent);
-        progressLabel->setText(str);
-    }
-}
-
-void UBMediaPlayer::rewind()
-{
-    m_MediaObject.seek(0);
-}
-
-void UBMediaPlayer::forward()
-{
-    QList<Phonon::MediaSource> queue = m_MediaObject.queue();
-    if (queue.size() > 0) {
-        m_MediaObject.setCurrentSource(queue[0]);
-        m_MediaObject.play();
-    }
-}
-
-void UBMediaPlayer::openUrl()
-{
-    QSettings settings;
-    settings.beginGroup(QLatin1String("BrowserMainWindow"));
-    QString sourceURL = settings.value("location").toString();
-    bool ok = false;
-    sourceURL = QInputDialog::getText(this, tr("Open Location"), tr("Please enter a valid address here:"), QLineEdit::Normal, sourceURL, &ok);
-    if (ok && !sourceURL.isEmpty()) {
-        setLocation(sourceURL);
-        settings.setValue("location", sourceURL);
-    }
-}
-
-void UBMediaPlayer::finished()
-{
-}
-
-void UBMediaPlayer::hasVideoChanged(bool bHasVideo)
-{
-    m_videoWindow.setVisible(bHasVideo);
-}
-
-void UBMediaPlayer::resizeEvent(QResizeEvent* pEvent)
-{
-    Q_UNUSED(pEvent);
-}

src/gui/UBMediaPlayer.h

-/*
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef UBUBMediaPlayer_H
-#define UBUBMediaPlayer_H
-
-#include <QtGui/QWidget>
-#include <QtGui/QApplication>
-#include <QtCore/QTimerEvent>
-#include <QtGui/QShowEvent>
-#include <QtGui/QIcon>
-#include <QtCore/QBasicTimer>
-#include <QtGui/QAction>
-
-#include <phonon/audiooutput.h>
-#include <phonon/backendcapabilities.h>
-#include <phonon/effect.h>
-#include <phonon/effectparameter.h>
-#include <phonon/effectwidget.h>
-#include <phonon/mediaobject.h>
-#include <phonon/seekslider.h>
-#include <phonon/videowidget.h>
-#include <phonon/volumeslider.h>
-
-QT_BEGIN_NAMESPACE
-class QPushButton;
-class QLabel;
-class QSlider;
-class QTextEdit;
-QT_END_NAMESPACE
-
-class UBMediaPlayer;
-
-class MediaVideoWidget : public Phonon::VideoWidget
-{
-    Q_OBJECT;
-
-public:
-    MediaVideoWidget(UBMediaPlayer *player, QWidget *parent = 0);
-
-protected:
-    void timerEvent(QTimerEvent *e);
-
-private:
-    UBMediaPlayer* m_player;
-    QBasicTimer m_timer;
-};
-
-class UBMediaPlayer : public QWidget
-{
-    Q_OBJECT
-public:
-    UBMediaPlayer();
-
-    void setFile(const QString &text);
-    void setLocation(const QString &location);
-    void setVolume(qreal volume);
-
-public slots:
-    void openFile();
-    void rewind();
-    void forward();
-    void finished();
-    void playPause();
-
-protected:
-    void resizeEvent(QResizeEvent* pEvent);
-
-private slots:
-    void stateChanged(Phonon::State newstate, Phonon::State oldstate);
-    void bufferStatus(int percent);
-    void openUrl();
-
-    void hasVideoChanged(bool);
-
-private:
-    void initVideoWindow();
-
-    QIcon playIcon;
-    QIcon pauseIcon;
-    QPushButton *playButton;
-    Phonon::SeekSlider *slider;
-    QLabel *progressLabel;
-
-    QWidget m_videoWindow;
-    Phonon::MediaObject m_MediaObject;
-    Phonon::AudioOutput m_AudioOutput;
-    MediaVideoWidget *m_videoWidget;
-    Phonon::Path m_audioOutputPath;
-};
-
-
-
-#endif // UBUBMediaPlayer_H

src/gui/UBTeacherGuideWidget.cpp

@@ -287,7 +287,7 @@ UBTeacherGuidePresentationWidget::UBTeacherGuidePresentationWidget(QWidget *pare
 
     mpDocumentTitle = new QLabel(this);
     mpDocumentTitle->setObjectName("UBTGPresentationDocumentTitle");
-    mpDocumentTitle->setText("Document title");
+    mpDocumentTitle->setText(tr("Document title"));
 
     mpButtonTitleLayout->addWidget(mpModePushButton);
     mpButtonTitleLayout->addWidget(mpDocumentTitle);

src/gui/UBTeacherGuideWidgetsTools.cpp

@@ -210,7 +210,7 @@ UBTGMediaWidget::UBTGMediaWidget(QTreeWidgetItem* widget, QWidget* parent,const
     setAcceptDrops(true);
     addWidget(mpDropMeWidget);
 
-    setMinimumHeight(40);
+    setMinimumHeight(100);
 }
 
 UBTGMediaWidget::UBTGMediaWidget(QString relativePath, QTreeWidgetItem* widget, QWidget* parent,const char* name): QStackedWidget(parent)
@@ -229,6 +229,7 @@ UBTGMediaWidget::UBTGMediaWidget(QString relativePath, QTreeWidgetItem* widget,
     setObjectName(name);
     setAcceptDrops(false);
     createWorkWidget(mRelativePath);
+    setMinimumHeight(200);
 }
 
 UBTGMediaWidget::~UBTGMediaWidget()
@@ -306,7 +307,7 @@ void UBTGMediaWidget::createWorkWidget(QString& path)
         mpLayout = new QVBoxLayout(mpWorkWidget);
         if(!mIsPresentationMode){
             mpTitle = new UBTGAdaptableText(mpTreeWidgetItem,mpWorkWidget);
-            mpLayout->addWidget(mpTitle);
+            mpLayout->addWidget(mpTitle,1);
         }
         if(mpMediaLabelWidget){
             mpMediaLabelWidget->setParent(mpWorkWidget);
@@ -321,6 +322,7 @@ void UBTGMediaWidget::createWorkWidget(QString& path)
             mpWebView->setParent(mpWorkWidget);
             mpLayout->addWidget(mpWebView);
         }
+        mpWorkWidget->setLayout(mpLayout);
         addWidget(mpWorkWidget);
         setCurrentWidget(mpWorkWidget);
         updateSize();
@@ -383,7 +385,6 @@ void UBTGMediaWidget::updateSize()
     }
 }
 
-
 /***************************************************************************
  *                      class    UBTGUrlWdiget                             *
  ***************************************************************************/

src/gui/UBTeacherGuideWidgetsTools.h

@@ -139,6 +139,7 @@ private:
     QString mMediaType;
 };
 
+
 class UBTGUrlWidget : public QWidget , public iUBTGSavableData
 {
     Q_OBJECT

src/gui/gui.pri

@@ -46,7 +46,6 @@ HEADERS      += src/gui/UBThumbnailView.h \
                 src/gui/UBLibWebView.h \
                 src/gui/UBDownloadWidget.h \
                 src/gui/UBDockDownloadWidget.h \
-                src/gui/UBMediaPlayer.h \
     src/gui/UBDockTeacherGuideWidget.h \
     src/gui/UBTeacherGuideWidget.h \
     src/gui/UBTeacherGuideWidgetsTools.h \
@@ -100,7 +99,6 @@ SOURCES      += src/gui/UBThumbnailView.cpp \
                 src/gui/UBLibWebView.cpp \
                 src/gui/UBDownloadWidget.cpp \
                 src/gui/UBDockDownloadWidget.cpp \
-                src/gui/UBMediaPlayer.cpp \
     src/gui/UBDockTeacherGuideWidget.cpp \
     src/gui/UBTeacherGuideWidget.cpp \
     src/gui/UBTeacherGuideWidgetsTools.cpp \