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Diffstat (limited to 'examples/activeqt/webbrowser/main.cpp')
| -rw-r--r-- | examples/activeqt/webbrowser/main.cpp | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/examples/activeqt/webbrowser/main.cpp b/examples/activeqt/webbrowser/main.cpp new file mode 100644 index 0000000..4928380 --- /dev/null +++ b/examples/activeqt/webbrowser/main.cpp @@ -0,0 +1,188 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QApplication> +#include <QMessageBox> +#include <QProgressBar> +#include <QStatusBar> +#include <QMainWindow> +#include <QAbstractEventDispatcher> + +#if defined(Q_WS_WINCE_WM) +#include "ui_mainwindow_windowsmobile.h" +#include <windows.h> +#else +#include "ui_mainwindow.h" +#endif + +//! [0] +class MainWindow : public QMainWindow, public Ui::MainWindow +{ + Q_OBJECT +public: + MainWindow(); + +public slots: + void on_WebBrowser_TitleChange(const QString &title); + void on_WebBrowser_ProgressChange(int a, int b); + void on_WebBrowser_CommandStateChange(int cmd, bool on); + void on_WebBrowser_BeforeNavigate(); + void on_WebBrowser_NavigateComplete(QString); + + void on_actionGo_triggered(); + void on_actionNewWindow_triggered(); + void on_actionAbout_triggered(); + void on_actionAboutQt_triggered(); + void on_actionFileClose_triggered(); + +private: + QProgressBar *pb; +}; +//! [0] //! [1] + +MainWindow::MainWindow() +{ + setupUi(this); + + connect(addressEdit, SIGNAL(returnPressed()), actionGo, SLOT(trigger())); + connect(actionBack, SIGNAL(triggered()), WebBrowser, SLOT(GoBack())); + connect(actionForward, SIGNAL(triggered()), WebBrowser, SLOT(GoForward())); + connect(actionStop, SIGNAL(triggered()), WebBrowser, SLOT(Stop())); + connect(actionRefresh, SIGNAL(triggered()), WebBrowser, SLOT(Refresh())); + connect(actionHome, SIGNAL(triggered()), WebBrowser, SLOT(GoHome())); + connect(actionSearch, SIGNAL(triggered()), WebBrowser, SLOT(GoSearch())); + + pb = new QProgressBar(statusBar()); + pb->setTextVisible(false); + pb->hide(); + statusBar()->addPermanentWidget(pb); + + WebBrowser->dynamicCall("GoHome()"); +} + +//! [1] //! [2] +void MainWindow::on_WebBrowser_TitleChange(const QString &title) +{ + setWindowTitle("Qt WebBrowser - " + title); +} + +void MainWindow::on_WebBrowser_ProgressChange(int a, int b) +{ + if (a <= 0 || b <= 0) { + pb->hide(); + return; + } + pb->show(); + pb->setRange(0, b); + pb->setValue(a); +} + +void MainWindow::on_WebBrowser_CommandStateChange(int cmd, bool on) +{ + switch (cmd) { + case 1: + actionForward->setEnabled(on); + break; + case 2: + actionBack->setEnabled(on); + break; + } +} + +void MainWindow::on_WebBrowser_BeforeNavigate() +{ + actionStop->setEnabled(true); +} + +void MainWindow::on_WebBrowser_NavigateComplete(QString) +{ + actionStop->setEnabled(false); +} + +//! [2] //! [3] +void MainWindow::on_actionGo_triggered() +{ + WebBrowser->dynamicCall("Navigate(const QString&)", addressEdit->text()); +} + +void MainWindow::on_actionNewWindow_triggered() +{ + MainWindow *window = new MainWindow; + window->show(); + if (addressEdit->text().isEmpty()) + return; + window->addressEdit->setText(addressEdit->text()); + window->actionStop->setEnabled(true); + window->on_actionGo_triggered(); +} + +void MainWindow::on_actionAbout_triggered() +{ + QMessageBox::about(this, tr("About WebBrowser"), + tr("This Example has been created using the ActiveQt integration into Qt Designer.\n" + "It demonstrates the use of QAxWidget to embed the Internet Explorer ActiveX\n" + "control into a Qt application.")); +} + +void MainWindow::on_actionAboutQt_triggered() +{ + QMessageBox::aboutQt(this, tr("About Qt")); +} + +void MainWindow::on_actionFileClose_triggered() +{ + close(); +} + +#include "main.moc" + +//! [3] //! [4] +int main(int argc, char ** argv) +{ + QApplication a(argc, argv); + MainWindow w; +#if defined(Q_OS_WINCE) + w.showMaximized(); +#else + w.show(); +#endif + return a.exec(); +} +//! [4] |