Open Web Page in QWebView/bg: Difference between revisions

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[[Category:Developing_with_Qt::General]]
[[Category:Developing with Qt::QtWebKit]]
[[Category:Snippets::Misc]]
[[Category:HowTo]]
[[Category:HowTo]]
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[[Category:Tutorial]]
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'''Български''' [[Open_Web_Page_in_QWebView|English]]


= Отваряне на Web страница в QWebView =
= Отваряне на Web страница в QWebView =
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#define MAINWINDOW_H
#define MAINWINDOW_H


#include <QtGui/QMainWindow>
#include <QMainWindow>
#include <QWebView>
#include <QWebView>
#include <QUrl>
#include <QUrl>
Line 78: Line 77:
#include "mainwindow.h"
#include "mainwindow.h"


#include <QtCore/QCoreApplication>
#include <QCoreApplication>


MainWindow::MainWindow(QWidget *parent)
MainWindow::MainWindow(QWidget *parent)
Line 99: Line 98:
#include "mainwindow.h"
#include "mainwindow.h"


#include <QtGui/QApplication>
#include <QApplication>


int main(int argc, char '''argv[])
int main(int argc, char '''argv[])

Latest revision as of 12:02, 28 November 2016

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Отваряне на Web страница в QWebView

Даденото ръководство показва как се зарежда интернет страница чрез QUrl в QWebView. QWebView е клас, предоставен от WebKit в Qt, който се използва за показване и редакция на web документи.

  • Добавете webkit в .pro файла на проекта
QT ''= webkit
  • Включете нужните хедъри
#include <QWebView>
#include <QUrl>
  • Създайте инстанция на QWebView
m_pWebView = new QWebView(this);
//set position and size
m_pWebView->setGeometry(0,0,200,200);

Допълинетлно може да промените стила на QWebView чрез setStyleSheet().

  • Заредете web страница
m_pWebView->load(QUrl("http://www.example.com"));

Example

Предоставеният пример е създаден чрез Qt SDK 1.1 и тестван на Symbian^3 устройство.

mainwindow.h

#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include <QWebView>
#include <QUrl>

namespace Ui {
 class MainWindow;
}

class MainWindow : public QMainWindow
{
 Q_OBJECT
public:

 explicit MainWindow(QWidget '''parent = 0);
 virtual ~MainWindow();

private:

 QWebView''' m_pWebView;
};

#endif // MAINWINDOW_H

mainwindow.cpp

#include "mainwindow.h"

#include <QCoreApplication>

MainWindow::MainWindow(QWidget *parent)
 : QMainWindow(parent)
{
 m_pWebView = new QWebView(this);
 //set position and size
 m_pWebView->setGeometry(0,0,200,200);
 m_pWebView->load(QUrl("http://www.example.com"));
}

MainWindow::~MainWindow()
{

}

main.cpp

#include "mainwindow.h"

#include <QApplication>

int main(int argc, char '''argv[])
{
 QApplication app(argc, argv);

 MainWindow mainWindow;
 mainWindow.showMaximized();
 return app.exec();
}

Отстраняване на проблеми

QWebView: No such file or directory

Уверете се, че сте добавили webkit в .pro файла на проекта.

QT''= webkit

Вижте още

Embed YouTube Video in QWebView