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#include <QVBoxLayout> |
#include <QVBoxLayout> |
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#include <QTimer> |
#include <QTimer> |
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#include <QKeyEvent> |
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#include <QSettings> |
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#include <QMessageBox> |
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#include "MyWebView.h" |
#include "MyWebView.h" |
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#include "clientsiderender.h" |
#include "clientsiderender.h" |
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#include "pictureview.h" |
#include "pictureview.h" |
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#include "videoview.h" |
#include "videoview.h" |
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#include "httpwrapper.h" |
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MainView::MainView(QWidget* parent) |
MainView::MainView(QWidget* parent) |
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: QWidget(parent) |
: QWidget(parent), timer(0) |
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{ |
{ |
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this->resize(400,400); |
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this->setWindowState( Qt::WindowFullScreen ); |
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qApp->setOverrideCursor( QCursor( Qt::BlankCursor) ); |
settings = new QSettings("Caddi", "infoscreen"); |
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url = settings->value("url").toString(); |
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bool xmlMode = settings->value("xml").toBool(); |
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screenid = settings->value("screenid").toString(); |
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if (url == "" || screenid == "") { |
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QMessageBox::warning(this,"infoscreen","Could not find url or screenid in config file " + settings->fileName()); |
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exit(1); //Normal qApp->exit() doesn't terminate the init sequence so use std C exit function |
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} |
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render = new ClientSideRender(this); |
this->resize(400,400); |
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render->setVisible( false ); |
this->setWindowState( Qt::WindowFullScreen ); |
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this->grabKeyboard(); |
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web = new MyWebView(this); |
qApp->setOverrideCursor( QCursor( Qt::BlankCursor) ); |
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web->setVisible( false); |
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picture = new PictureView(this); |
render = new ClientSideRender(this); |
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picture->setVisible( true ); |
render->setVisible( false ); |
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video = new VideoView(this); |
web = new MyWebView(this); |
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video->setVisible(false); |
web->setVisible( false); |
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QVBoxLayout* layout = new QVBoxLayout(); |
picture = new PictureView(this); |
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layout->addWidget(web,1); |
picture->setVisible( false ); |
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layout->addWidget(render,1); |
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layout->addWidget(picture,1); |
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layout->addWidget(video,1); |
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layout->addStretch(); |
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layout->setContentsMargins(0,0,0,0); |
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setLayout(layout); |
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QTimer* timer = new QTimer(this); |
video = new VideoView(this); |
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connect(timer, SIGNAL(timeout() ), this, SLOT(onTimer() )); |
video->setVisible(false); |
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timer->start(1000); |
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web->start(); |
QVBoxLayout* layout = new QVBoxLayout(); |
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layout->addWidget(web,1); |
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layout->addWidget(render,1); |
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layout->addWidget(picture,1); |
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layout->addWidget(video,1); |
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layout->addStretch(); |
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layout->setContentsMargins(0,0,0,0); |
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setLayout(layout); |
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if (xmlMode == true) { |
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xmlUrl = url + "?screen_id=" + screenid; |
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qDebug() << "Starting XML mode"; |
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qDebug() << "xmlUrl" << xmlUrl; |
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timer = new QTimer(this); |
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connect(timer, SIGNAL(timeout() ), this, SLOT(onTimer() )); |
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timer->start(100); |
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} else { |
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qDebug() << "Starting plain browser mode"; |
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web->setVisible(true); |
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web->start(url,screenid); |
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} |
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} |
} |
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void MainView::closeEvent ( QCloseEvent * event ) |
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{ |
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Q_UNUSED(event); |
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exit(0); //force application shutdown |
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} |
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void MainView::keyPressEvent ( QKeyEvent* event ) |
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{ |
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int key = event->key(); |
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if (key == ' ' || key == Qt::Key_Return || key == Qt::Key_Enter) { |
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close(); |
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} |
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} |
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void MainView::onTimer() |
void MainView::onTimer() |
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{ |
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static int count = 0; |
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screenManager.timerTick(); |
screenManager.timerTick(); |
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//if (count == 0) |
readXml(); |
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// video->loadUrl(""); |
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switchScreens(); |
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} |
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bool MainView::readXml() |
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{ |
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const int TIMEOUT = 30*60*1000; // 30 minutter |
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if ( lastXml.isNull() || lastXml.elapsed() > TIMEOUT) { |
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bool res = xmlHandler.readXml( xmlUrl ); |
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lastXml = QTime::currentTime(); |
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if ( (count%10) == 0) { |
screenItems = xmlHandler.getScreenSet(); |
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int t = count / 10; |
if ( currentItemIdx >= screenItems.size() ) |
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currentItemIdx = screenItems.size()-1; //avoid overflow |
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return true; |
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} else { |
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return false; |
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} |
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} |
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void MainView::switchScreens() |
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{ |
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if (video->isVisible() && video->isPlaying() ) { |
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return; //wait until current clip has finished |
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} |
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if (lastScreenSwitch.isNull() || lastScreenSwitch.elapsed() > (currentItem.runtime*1000)) { |
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QTime now = QTime::currentTime(); |
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if (lastScreenSwitch.isNull()) |
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currentItemIdx = -1; |
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bool found = false; |
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int tries = 0; |
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if (screenItems.size() > 0) { //only try if we have a any screens |
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while (found == false && tries <= screenItems.size()) { //find next with valid display time |
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tries++; |
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currentItemIdx = (currentItemIdx+1) % screenItems.size(); |
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currentItem = screenItems.at(currentItemIdx); |
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if (currentItem.start <= now && now <= currentItem.stop ) |
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found = true; |
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} |
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} |
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if (found) { |
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if (currentItem.module == "info_image") { |
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ensureVisible(picture); |
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picture->loadFromUrl( currentItem.url ); |
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} else if (currentItem.module == "info_web") { |
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ensureVisible(web); |
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web->load(currentItem.url); |
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} else if (currentItem.module == "info_video") { |
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ensureVisible(video); |
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video->loadUrl(currentItem.url); |
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} else { |
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errorInfoScreen("Unknown module: " + currentItem.module ); |
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} |
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if ( (t%2) == 0) { |
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picture->loadFromUrl("http://87.104.25.138/infoscreens/data/images/image1.jpg"); |
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} else { |
} else { |
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picture->loadFromUrl("http://87.104.25.138/infoscreens/data/images/image2.jpg"); |
qDebug() << "no screen"; |
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errorInfoScreen("Der er ingen information at vise"); |
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} |
} |
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lastScreenSwitch = QTime::currentTime(); |
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} |
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} |
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void MainView::errorInfoScreen(QString msg) |
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{ |
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ensureVisible(web); |
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web->setHtml("<html>\ |
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<body text='#505050' bgcolor='#000000'>\ |
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<table width='100%' height='100%'><tr><td align='center' valign='middel'><h1>" + msg+ "</h1></td></tr></table>\ |
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</body></html>"); |
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} |
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void MainView::ensureVisible(QWidget* widget) |
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{ |
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if (! widget->isVisible()) { |
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hideAll(); |
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widget->setVisible(true); |
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} |
} |
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count++; |
} |
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void MainView::hideAll() |
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{ |
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render->setVisible( false ); |
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web->setVisible( false); |
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picture->setVisible( false ); |
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video->setVisible(false); |
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} |
} |