example: simpleplayer add simple ui

SmartElec · Dec 17, 2014 · f66861a · f66861a
1 parent 7b7d2a1
commit f66861a
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Showing 4 changed files with 166 additions and 13 deletions.
diff --git a/examples/simpleplayer/main.cpp b/examples/simpleplayer/main.cpp
@@ -18,21  18,13 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
 #include <QApplication>
-
-#include <QtAV/AVPlayer.h>
-#include <QtAV/WidgetRenderer.h>
 #include "playerwindow.h"
 
 int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
-    QtAV::WidgetRenderer renderer;
-    renderer.show();
-    renderer.setWindowTitle("minimal player--QtAV "   QtAV_Version_String_Long()   " [email protected]");
-    QtAV::AVPlayer player;
-    player.setRenderer(&renderer);
-
-    if (argc > 1)
-        player.play(a.arguments().last());
-
     PlayerWindow player;
     player.show();
     player.resize(800, 600);
     return a.exec();
 }
diff --git a/examples/simpleplayer/playerwindow.cpp b/examples/simpleplayer/playerwindow.cpp
@@ -0,0  1,107 @@
 /******************************************************************************
     Simple Player:  this file is part of QtAV examples
     Copyright (C) 2012-2014 Wang Bin <[email protected]>
 
 *   This file is part of QtAV
 
     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 "playerwindow.h"
 #include <QPushButton>
 #include <QSlider>
 #include <QLayout>
 #include <QMessageBox>
 #include <QFileDialog>
 
 using namespace QtAV;
 
 PlayerWindow::PlayerWindow(QWidget *parent) : QWidget(parent)
 {
     setWindowTitle("QtAV simple player example");
     m_player = new AVPlayer(this);
     QVBoxLayout *vl = new QVBoxLayout();
     setLayout(vl);
     const VideoRendererId vo_ids[] = {
         VideoRendererId_OpenGLWidget, // Qt >= 5.4
         VideoRendererId_GLWidget2,
         VideoRendererId_GLWidget,
         VideoRendererId_Widget,
         0
     };
     for (int i = 0; vo_ids[i];   i) {
         m_vo = new VideoOutput(vo_ids[i]);
         if (m_vo->widget())
             break;
     }
     if (!m_vo->widget()) {
         QMessageBox::warning(0, "QtAV error", "Can not create video renderer");
         return;
     }
     m_player->setRenderer(m_vo);
     vl->addWidget(m_vo->widget());
     m_slider = new QSlider();
     m_slider->setOrientation(Qt::Horizontal);
     connect(m_slider, SIGNAL(sliderMoved(int)), SLOT(seek(int)));
     connect(m_player, SIGNAL(positionChanged(qint64)), SLOT(updateSlider()));
     connect(m_player, SIGNAL(started()), SLOT(updateSlider()));
 
     vl->addWidget(m_slider);
     QHBoxLayout *hb = new QHBoxLayout();
     vl->addLayout(hb);
     m_openBtn = new QPushButton("Open");
     m_playBtn = new QPushButton("Play/Pause");
     m_stopBtn = new QPushButton("Stop");
     hb->addWidget(m_openBtn);
     hb->addWidget(m_playBtn);
     hb->addWidget(m_stopBtn);
     connect(m_openBtn, SIGNAL(clicked()), SLOT(openMedia()));
     connect(m_playBtn, SIGNAL(clicked()), SLOT(playPause()));
     connect(m_stopBtn, SIGNAL(clicked()), m_player, SLOT(stop()));
 }
 
 PlayerWindow::~PlayerWindow()
 {
 
 }
 
 void PlayerWindow::openMedia()
 {
     QString file = QFileDialog::getOpenFileName(0, "Open a video");
     if (file.isEmpty())
         return;
     m_player->play(file);
 }
 
 void PlayerWindow::seek(int pos)
 {
     if (!m_player->isPlaying())
         return;
     m_player->seek(pos*1000LL); // to msecs
 }
 
 void PlayerWindow::playPause()
 {
     if (!m_player->isPlaying()) {
         m_player->play();
         return;
     }
     m_player->pause(!m_player->isPaused());
 }
 
 void PlayerWindow::updateSlider()
 {
     m_slider->setRange(0, int(m_player->duration()/1000LL));
     m_slider->setValue(int(m_player->position()/1000LL));
 }
diff --git a/examples/simpleplayer/playerwindow.h b/examples/simpleplayer/playerwindow.h
@@ -0,0  1,50 @@
 /******************************************************************************
     Simple Player:  this file is part of QtAV examples
     Copyright (C) 2012-2014 Wang Bin <[email protected]>
 
 *   This file is part of QtAV
 
     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 PLAYERWINDOW_H
 #define PLAYERWINDOW_H
 
 #include <QWidget>
 #include <QtAV/QtAV.h>
 
 class QSlider;
 class QPushButton;
 class PlayerWindow : public QWidget
 {
     Q_OBJECT
 public:
     explicit PlayerWindow(QWidget *parent = 0);
     ~PlayerWindow();
 public Q_SLOTS:
     void openMedia();
     void seek(int);
     void playPause();
 private Q_SLOTS:
     void updateSlider();
 private:
     QtAV::VideoOutput *m_vo;
     QtAV::AVPlayer *m_player;
     QSlider *m_slider;
     QPushButton *m_openBtn;
     QPushButton *m_playBtn;
     QPushButton *m_stopBtn;
 };
 
 #endif // PLAYERWINDOW_H
diff --git a/examples/simpleplayer/simpleplayer.pro b/examples/simpleplayer/simpleplayer.pro
@@ -8,4  8,8 @@ PROJECTROOT = $$PWD/../..
 include($$PROJECTROOT/src/libQtAV.pri)
 preparePaths($$OUT_PWD/../../out)
 
-SOURCES  = main.cpp
 SOURCES  = main.cpp \
     playerwindow.cpp
 
 HEADERS  = \
     playerwindow.h