Cita de: Littlehorse en 5 Julio 2010, 07:07 AM
Yo no estaría tan seguro, mucho menos un 99%, probablemente use ActiveX. Me gustaría ver el código. Alguien puede colgar el ejemplo? no tengo Qt instalado en este ordenador.
Saludos
main.cpp
Código (cpp) [Seleccionar]
#include <QtGui>
#include "mainwindow.h"
int main(int argc, char * argv[])
{
QApplication app(argc, argv);
MainWindow browser;
browser.show();
return app.exec();
}mainwindow.h
Código (cpp) [Seleccionar]
#include <QtGui>
class QWebView;
QT_BEGIN_NAMESPACE
class QLineEdit;
QT_END_NAMESPACE
//! [1]
class MainWindow : public QMainWindow
{
Q_OBJECT
public:
MainWindow();
protected slots:
void adjustLocation();
void changeLocation();
void adjustTitle();
void setProgress(int p);
void finishLoading(bool);
void highlightAllLinks();
void rotateImages(bool invert);
void removeGifImages();
void removeInlineFrames();
void removeObjectElements();
void removeEmbeddedElements();
private:
QString jQuery;
QWebView *view;
QLineEdit *locationEdit;
QAction *rotateAction;
int progress;
//! [1]
};mainwindow.cpp
Código (cpp) [Seleccionar]
#include <QtGui>
#include <QtWebKit>
#include "mainwindow.h"
//! [1]
MainWindow::MainWindow()
{
progress = 0;
QFile file;
file.setFileName(":/jquery.min.js");
file.open(QIODevice::ReadOnly);
jQuery = file.readAll();
file.close();
//! [1]
QNetworkProxyFactory::setUseSystemConfiguration(true);
//! [2]
view = new QWebView(this);
view->load(QUrl("http://www.google.com/ncr"));
connect(view, SIGNAL(loadFinished(bool)), SLOT(adjustLocation()));
connect(view, SIGNAL(titleChanged(QString)), SLOT(adjustTitle()));
connect(view, SIGNAL(loadProgress(int)), SLOT(setProgress(int)));
connect(view, SIGNAL(loadFinished(bool)), SLOT(finishLoading(bool)));
locationEdit = new QLineEdit(this);
locationEdit->setSizePolicy(QSizePolicy::Expanding, locationEdit->sizePolicy().verticalPolicy());
connect(locationEdit, SIGNAL(returnPressed()), SLOT(changeLocation()));
QToolBar *toolBar = addToolBar(tr("Navigation"));
toolBar->addAction(view->pageAction(QWebPage::Back));
toolBar->addAction(view->pageAction(QWebPage::Forward));
toolBar->addAction(view->pageAction(QWebPage::Reload));
toolBar->addAction(view->pageAction(QWebPage::Stop));
toolBar->addWidget(locationEdit);
//! [2]
//! [3]
QMenu *effectMenu = menuBar()->addMenu(tr("&Effect"));
effectMenu->addAction("Highlight all links", this, SLOT(highlightAllLinks()));
rotateAction = new QAction(this);
rotateAction->setIcon(style()->standardIcon(QStyle::SP_FileDialogDetailedView));
rotateAction->setCheckable(true);
rotateAction->setText(tr("Turn images upside down"));
connect(rotateAction, SIGNAL(toggled(bool)), this, SLOT(rotateImages(bool)));
effectMenu->addAction(rotateAction);
QMenu *toolsMenu = menuBar()->addMenu(tr("&Tools"));
toolsMenu->addAction(tr("Remove GIF images"), this, SLOT(removeGifImages()));
toolsMenu->addAction(tr("Remove all inline frames"), this, SLOT(removeInlineFrames()));
toolsMenu->addAction(tr("Remove all object elements"), this, SLOT(removeObjectElements()));
toolsMenu->addAction(tr("Remove all embedded elements"), this, SLOT(removeEmbeddedElements()));
setCentralWidget(view);
setUnifiedTitleAndToolBarOnMac(true);
}
//! [3]
//! [4]
void MainWindow::adjustLocation()
{
locationEdit->setText(view->url().toString());
}
void MainWindow::changeLocation()
{
QUrl url = QUrl(locationEdit->text());
view->load(url);
view->setFocus();
}
//! [4]
//! [5]
void MainWindow::adjustTitle()
{
if (progress <= 0 || progress >= 100)
setWindowTitle(view->title());
else
setWindowTitle(QString("%1 (%2%)").arg(view->title()).arg(progress));
}
void MainWindow::setProgress(int p)
{
progress = p;
adjustTitle();
}
//! [5]
//! [6]
void MainWindow::finishLoading(bool)
{
progress = 100;
adjustTitle();
view->page()->mainFrame()->evaluateJavaScript(jQuery);
rotateImages(rotateAction->isChecked());
}
//! [6]
//! [7]
void MainWindow::highlightAllLinks()
{
QString code = "$('a').each( function () { $(this).css('background-color', 'yellow') } )";
view->page()->mainFrame()->evaluateJavaScript(code);
}
//! [7]
//! [8]
void MainWindow::rotateImages(bool invert)
{
QString code;
if (invert)
code = "$('img').each( function () { $(this).css('-webkit-transition', '-webkit-transform 2s'); $(this).css('-webkit-transform', 'rotate(180deg)') } )";
else
code = "$('img').each( function () { $(this).css('-webkit-transition', '-webkit-transform 2s'); $(this).css('-webkit-transform', 'rotate(0deg)') } )";
view->page()->mainFrame()->evaluateJavaScript(code);
}
//! [8]
//! [9]
void MainWindow::removeGifImages()
{
QString code = "$('[src*=gif]').remove()";
view->page()->mainFrame()->evaluateJavaScript(code);
}
void MainWindow::removeInlineFrames()
{
QString code = "$('iframe').remove()";
view->page()->mainFrame()->evaluateJavaScript(code);
}
void MainWindow::removeObjectElements()
{
QString code = "$('object').remove()";
view->page()->mainFrame()->evaluateJavaScript(code);
}
void MainWindow::removeEmbeddedElements()
{
QString code = "$('embed').remove()";
view->page()->mainFrame()->evaluateJavaScript(code);
}
//! [9]symbianpkgrules.pri
Código [Seleccionar]
!symbian: error(Only include this file for Symbian platforms)
RSS_RULES ="group_name=\"QtExamples\";"
vendorinfo = \
"; Localised Vendor name" \
"%{\"Nokia, Qt\"}" \
" " \
"; Unique Vendor name" \
":\"Nokia, Qt\"" \
" "
default_deployment.pkg_prerules += vendorinfo
isEmpty(ICON):ICON = $$QT_SOURCE_TREE/src/s60installs/qt.svg
y como resource incluyes jquery.min.js
Aparte corre bajo *nix
Saludos!
