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7 |
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8 |
MyWebView::MyWebView(QWidget* parent) : QWebView(parent) { |
MyWebView::MyWebView(QWidget* parent) : QWebView(parent) { |
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connect(this, SIGNAL( loadFinished(bool) ), this, SLOT( onChange(bool) ) ); |
connect(this, SIGNAL( loadFinished(bool) ), this, SLOT( onChange(bool) ) ); |
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QWebSettings* settings = QWebSettings::globalSettings(); |
QWebSettings* settings = QWebSettings::globalSettings(); |
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settings->setAttribute( QWebSettings::JavascriptEnabled, true); |
settings->setAttribute( QWebSettings::JavascriptEnabled, true); |
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settings->setAttribute( QWebSettings::PluginsEnabled, true); |
settings->setAttribute( QWebSettings::PluginsEnabled, true); |
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QTimer* timer = new QTimer(this); |
QTimer* timer = new QTimer(this); |
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connect(timer, SIGNAL(timeout()), this, SLOT(onTimer())); |
connect(timer, SIGNAL(timeout()), this, SLOT(onTimer())); |
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timer->start(1000); |
timer->start(1000); |
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} |
} |
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void MyWebView::start() { |
void MyWebView::start() { |
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try { |
try { |
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this->load( QUrl( generateUrl() ) ); |
this->load( QUrl( generateUrl() ) ); |
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} catch (std::exception& e) { |
} catch (std::exception& e) { |
27 |
showError(e.what() ); |
showError(e.what() ); |
28 |
} |
} |
29 |
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30 |
} |
} |
31 |
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32 |
void MyWebView::showError(const char* msg) { |
void MyWebView::showError(const char* msg) { |
33 |
QString str("<html><body><center><h1>"); |
QString str("<html><body><center><h1>"); |
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str.append(msg).append("</h1></center></body></html>"); |
str.append(msg).append("</h1></center></body></html>"); |
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this->setHtml( str ); |
this->setHtml( str ); |
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} |
} |
37 |
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38 |
QString MyWebView::generateUrl() { |
QString MyWebView::generateUrl() { |
39 |
QDesktopWidget* desktop = QApplication::desktop(); |
QDesktopWidget* desktop = QApplication::desktop(); |
40 |
QRect rect = desktop->screenGeometry(); |
QRect rect = desktop->screenGeometry(); |
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42 |
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43 |
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QString width, height; |
44 |
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width.setNum( rect.width() ); |
45 |
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height.setNum( rect.height() ); |
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QString width, height; |
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width.setNum( rect.width() ); |
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height.setNum( rect.height() ); |
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47 |
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48 |
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QSettings settings("Caddi", "infoscreen"); |
49 |
QSettings settings("Caddi", "infoscreen"); |
qDebug() << "Settings: " << settings.fileName(); |
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qDebug() << "Settings: " << settings.fileName(); |
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50 |
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51 |
QString url = settings.value("url").toString(); |
QString url = settings.value("url").toString(); |
52 |
QString screenid = settings.value("screenid").toString(); |
QString screenid = settings.value("screenid").toString(); |
53 |
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54 |
if (url.length() == 0) { |
if (url.length() == 0) { |
55 |
throw std::runtime_error("No url in config file"); |
throw std::runtime_error("No url in config file"); |
56 |
} |
} |
57 |
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58 |
url.append("?screen_id=").append(screenid); |
url.append("?screen_id=").append(screenid); |
59 |
url.append("&width=").append(width); |
url.append("&width=").append(width); |
60 |
url.append("&height=").append(height); |
url.append("&height=").append(height); |
61 |
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62 |
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63 |
qDebug() << "URL:" << url; |
qDebug() << "URL:" << url; |
64 |
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65 |
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66 |
return url; |
return url; |
67 |
} |
} |
68 |
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69 |
//public slots: |
//public slots: |