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Thread: Integrating Mplayer inside Qt Tab

  1. 18th April 2012, 11:12 #1
    hitesh_sharma@satyam
    hitesh_sharma@satyam is offline Beginner
    Join Date
    Nov 2011
    Posts
    15

    Default Integrating Mplayer inside Qt Tab

    I am trying to integrate Mplayer into a TAB how ever I am not getting the Black screen of the player I am getting only the silders





    Qt Code: 
    1. #include <QtGui>
    2. #include <QDebug>
    3. #include <string>
    4.  
    5. #include "tabdialog.h"
    6. #include <QIcon>
    7. #include "qmpwidget.h"
    8. #include <QFileDialog>
    9. #include <QGridLayout>
    10. #include <QShowEvent>
    11. #include <QSlider>
    12. QString file;
    13. #include<QVBoxLayout>
    14. #include<QHBoxLayout>
    15.  
    16.  
    17. // Custom player
    18. class Player : public QMPwidget
    19. {
    20.    // Q_OBJECT
    21.  
    22.     public:
    23.         Player(const QStringList &args, const QString &url, QWidget *parent = 0)
    24.             : QMPwidget(parent), m_url(url)
    25.         {
    26.             connect(this, SIGNAL(stateChanged(int)), this, SLOT(stateChanged(int)));
    27.             QMPwidget::start(args);
    28.         }
    29.  
    30.     private slots:
    31.         void stateChanged(int state)
    32.         {
    33.             if (state == QMPwidget::NotStartedState) {
    34.                 QApplication::exit();
    35.             } else if (state == QMPwidget::PlayingState && mediaInfo().ok) {
    36.                 if (parentWidget()) {
    37.                     parentWidget()->resize(mediaInfo().size.width(), mediaInfo().size.height());
    38.                 } else {
    39.                     resize(mediaInfo().size.width(), mediaInfo().size.height());
    40.                 }
    41.             }
    42.         }
    43.  
    44.     protected:
    45.         void showEvent(QShowEvent *event)
    46.         {
    47.             if (!event->spontaneous() && state() == QMPwidget::IdleState) {
    48.                 QMPwidget::load(m_url);
    49.             }
    50.         }
    51.  
    52.         void keyPressEvent(QKeyEvent *event)
    53.         {
    54.             if (event->key() == Qt::Key_O) {
    55.                 QString url = QFileDialog::getOpenFileName(this, tr("Play media file..."));
    56.                 if (!url.isEmpty()) {
    57.                     m_url = url;
    58.                     QMPwidget::load(m_url);
    59.                 }
    60.             } else {
    61.                 QMPwidget::keyPressEvent(event);
    62.             }
    63.         }
    64.  
    65.     private:
    66.         QString m_url;
    67. };
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    Qt Code: 
    1. TabDialog::TabDialog(const QString &fileName, QWidget *parent)
    2.      : QDialog(parent)
    3.  {
    4.      QFileInfo fileInfo(fileName);
    5.  
    6.      tabWidget = new QTabWidget;
    7.      tabWidget->addTab(new GeneralTab(fileInfo), tr("Multimedia"));
    8.      tabWidget->addTab(new PermissionsTab(fileInfo), tr("TERMINAL MODE"));
    9.      tabWidget->addTab(new ApplicationsTab(fileInfo), tr("NAVIGATION"));
    10.  
    11.      buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok
    12.                                       | QDialogButtonBox::Cancel);
    13.  
    14.      connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
    15.      connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
    16.  
    17.      QVBoxLayout *mainLayout = new QVBoxLayout;
    18.      mainLayout->addWidget(tabWidget);
    19.    //  mainLayout->addWidget(buttonBox);
    20.      setLayout(mainLayout);
    21.  
    22.      setWindowTitle(tr("Tab Dialog"));
    23.  }
    24.  
    25.  
    26.  GeneralTab::GeneralTab(const QFileInfo &fileInfo, QWidget *parent): QWidget(parent)
    27.  {
    28.      /*QWidget widget;
    29.      QVBoxLayout *mainLayout = new QVBoxLayout();
    30.      openButton = new QPushButton();
    31.  
    32.      openButton->setIcon(QIcon("/home/satyam/Desktop/Tabs/open.png"));
    33.      openButton->setIconSize(QSize(100,100));
    34.     // openButton->setMinimumWidth(10);
    35.      openButton->setMinimumHeight(100);
    36.      //openButton->setMaximumHeight(100);
    37.      openButton->setMaximumWidth(100);
    38.  
    39.      QSlider seekSlider(Qt::Horizontal, &widget);
    40.      QSlider volumeSlider(Qt::Horizontal, &widget);
    41.  
    42.  
    43.      mainLayout->addWidget(&seekSlider);
    44.      mainLayout->addWidget(&volumeSlider);
    45.      mainLayout->addWidget(openButton);
    46.  
    47.      connect(openButton,SIGNAL(clicked()),this,SLOT(on_pushButton_clicked()),Qt::AutoConnection);
    48.  
    49.      setLayout(mainLayout);*/
    50.  
    51.              QWidget widget;
    52.  
    53.              QHBoxLayout layout;
    54.  
    55.  
    56.              QPushButton *play =new QPushButton("play");
    57.  
    58.              play->setMaximumWidth(40);
    59.              QPushButton *pause =new QPushButton("pause");
    60.              pause->setMaximumWidth(40);
    61.  
    62.              QPushButton *stop =new QPushButton("stop");
    63.  
    64.              QPushButton *quit =new QPushButton("quit");            
    65.  
    66.              layout.addWidget(play);
    67.              layout.addWidget(pause);
    68.              layout.addWidget(stop);
    69.              layout.addWidget(quit);
    70.              widget.setLayout(&layout);
    71.  
    72.  
    73.  
    74.              //widget.setWindowFlags( Qt::CustomizeWindowHint );
    75.  
    76.              //widget.showMaximized();
    77.  
    78.  
    79.  }
    80.  
    81.  PermissionsTab::PermissionsTab(const QFileInfo &fileInfo, QWidget *parent)
    82.      : QWidget(parent)
    83.  {
    84.      QWidget widget;
    85.  
    86.  
    87.      QVBoxLayout *mainlayout   = new QVBoxLayout;
    88.      QHBoxLayout *toplayout    = new QHBoxLayout;
    89.      QVBoxLayout *botmlayout   = new QVBoxLayout;
    90.  
    91.  
    92.      seekSlider =new QSlider(Qt::Horizontal);
    93.      volumeSlider =new QSlider(Qt::Horizontal);
    94.  
    95.  
    96.  
    97.       QStringList args = QApplication::arguments();
    98.               QString url;
    99.               args.pop_front();
    100.               if (!args.isEmpty() && !args.last().startsWith("-")) {
    101.                   url = args.last();
    102.                   args.pop_back();
    103.               }
    104.  
    105.  
    106.      Player player(args, url, &widget);
    107.      player.setVolumeSlider(volumeSlider);
    108.      player.setSeekSlider(seekSlider);
    109.  
    110.  
    111.  
    112.      toplayout->addWidget(seekSlider);
    113.      toplayout->addWidget(volumeSlider);
    114.  
    115.      botmlayout->addWidget(&player);
    116.      botmlayout->addLayout(toplayout);
    117.  
    118.     // mainlayout->addLayout(toplayout);
    119.      mainlayout->addLayout(botmlayout);
    120.      setLayout(mainlayout);
    121. }
    122.  
    123.  ApplicationsTab::ApplicationsTab(const QFileInfo &fileInfo, QWidget *parent)
    124.      : QWidget(parent)
    125.  {
    126.  
    127.  }
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    Last edited by wysota; 20th April 2012 at 13:50. Reason: missing [code] tags
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  2. 20th April 2012, 13:26 #2
    hitesh_sharma@satyam
    hitesh_sharma@satyam is offline Beginner
    Join Date
    Nov 2011
    Posts
    15

    Default Re: Integrating Mplayer inside Qt Tab

    Project source code is available at

    http://www.2shared.com/file/sxDtXzjC/Tabs.html

    I am trying to add media player based on mplayer inti the TAB.
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