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#include <QApplication> |
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#include <QDesktopWidget> |
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#include <stdexcept> |
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#include "MyWebView.h" |
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MyWebView::MyWebView(QWidget* parent) : QWebView(parent) { |
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connect(this, SIGNAL( loadFinished(bool) ), this, SLOT( onChange(bool) ) ); |
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QWebSettings* settings = QWebSettings::globalSettings(); |
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settings->setAttribute( QWebSettings::JavascriptEnabled, true); |
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settings->setAttribute( QWebSettings::PluginsEnabled, true); |
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QTimer* timer = new QTimer(this); |
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connect(timer, SIGNAL(timeout()), this, SLOT(onTimer())); |
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timer->start(1000); |
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} |
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void MyWebView::start(QString url, QString screenid) { |
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try { |
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this->load( QUrl( generateUrl(url, screenid) ) ); |
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} catch (std::exception& e) { |
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showError(e.what() ); |
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} |
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} |
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void MyWebView::showError(const char* msg) { |
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QString str("<html><body><center><h1>"); |
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str.append(msg).append("</h1></center></body></html>"); |
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this->setHtml( str ); |
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} |
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QString MyWebView::generateUrl(QString url, QString screenid) { |
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QDesktopWidget* desktop = QApplication::desktop(); |
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QRect rect = desktop->screenGeometry(); |
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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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if (url.length() == 0) { |
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throw std::runtime_error("No url in config file"); |
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} |
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url.append("?screen_id=").append(screenid); |
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url.append("&width=").append(width); |
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url.append("&height=").append(height); |
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qDebug() << "URL:" << url; |
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return url; |
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} |
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//public slots: |
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void MyWebView::onChange(bool success) { |
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//qDebug() << "html" << this->page()->mainFrame()->toHtml(); |
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} |
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void MyWebView::onTimer() { |
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} |