| 1 | /**************************************************************************** | 
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| 2 | ** | 
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| 3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). | 
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| 4 | ** Contact: Qt Software Information (qt-info@nokia.com) | 
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| 5 | ** | 
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| 6 | ** This file is part of the examples of the Qt Toolkit. | 
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| 7 | ** | 
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| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | 
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| 9 | ** Commercial Usage | 
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| 10 | ** Licensees holding valid Qt Commercial licenses may use this file in | 
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| 11 | ** accordance with the Qt Commercial License Agreement provided with the | 
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| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
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| 13 | ** a written agreement between you and Nokia. | 
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| 14 | ** | 
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| 15 | ** GNU Lesser General Public License Usage | 
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| 16 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
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| 17 | ** General Public License version 2.1 as published by the Free Software | 
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| 18 | ** Foundation and appearing in the file LICENSE.LGPL included in the | 
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| 19 | ** packaging of this file.  Please review the following information to | 
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| 20 | ** ensure the GNU Lesser General Public License version 2.1 requirements | 
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| 21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | 
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| 22 | ** | 
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| 23 | ** In addition, as a special exception, Nokia gives you certain | 
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| 24 | ** additional rights. These rights are described in the Nokia Qt LGPL | 
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| 25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this | 
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| 26 | ** package. | 
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| 27 | ** | 
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| 28 | ** GNU General Public License Usage | 
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| 29 | ** Alternatively, this file may be used under the terms of the GNU | 
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| 30 | ** General Public License version 3.0 as published by the Free Software | 
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the | 
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| 32 | ** packaging of this file.  Please review the following information to | 
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be | 
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html. | 
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| 35 | ** | 
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| 36 | ** If you are unsure which license is appropriate for your use, please | 
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| 37 | ** contact the sales department at qt-sales@nokia.com. | 
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| 38 | ** $QT_END_LICENSE$ | 
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| 39 | ** | 
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| 40 | ****************************************************************************/ | 
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| 41 |  | 
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| 42 | #include <QApplication> | 
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| 43 | #include <QMessageBox> | 
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| 44 | #include <QProgressBar> | 
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| 45 | #include <QStatusBar> | 
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| 46 | #include <QMainWindow> | 
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| 47 | #include <QAbstractEventDispatcher> | 
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| 48 |  | 
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| 49 | #if defined(Q_OS_WINCE) | 
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| 50 | #include "ui_wincemainwindow.h" | 
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| 51 | #include <windows.h> | 
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| 52 | #else | 
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| 53 | #include "ui_mainwindow.h" | 
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| 54 | #endif | 
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| 55 |  | 
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| 56 | //! [0] | 
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| 57 | class MainWindow : public QMainWindow, public Ui::MainWindow | 
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| 58 | { | 
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| 59 | Q_OBJECT | 
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| 60 | public: | 
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| 61 | MainWindow(); | 
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| 62 |  | 
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| 63 | public slots: | 
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| 64 | void on_WebBrowser_TitleChange(const QString &title); | 
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| 65 | void on_WebBrowser_ProgressChange(int a, int b); | 
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| 66 | void on_WebBrowser_CommandStateChange(int cmd, bool on); | 
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| 67 | void on_WebBrowser_BeforeNavigate(); | 
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| 68 | void on_WebBrowser_NavigateComplete(QString); | 
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| 69 |  | 
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| 70 | void on_actionGo_triggered(); | 
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| 71 | void on_actionNewWindow_triggered(); | 
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| 72 | void on_actionAbout_triggered(); | 
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| 73 | void on_actionAboutQt_triggered(); | 
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| 74 | void on_actionFileClose_triggered(); | 
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| 75 |  | 
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| 76 | private: | 
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| 77 | QProgressBar *pb; | 
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| 78 | }; | 
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| 79 | //! [0] //! [1] | 
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| 80 |  | 
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| 81 | MainWindow::MainWindow() | 
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| 82 | { | 
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| 83 | setupUi(this); | 
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| 84 |  | 
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| 85 | connect(addressEdit, SIGNAL(returnPressed()), actionGo, SLOT(trigger())); | 
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| 86 | connect(actionBack, SIGNAL(triggered()), WebBrowser, SLOT(GoBack())); | 
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| 87 | connect(actionForward, SIGNAL(triggered()), WebBrowser, SLOT(GoForward())); | 
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| 88 | connect(actionStop, SIGNAL(triggered()), WebBrowser, SLOT(Stop())); | 
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| 89 | connect(actionRefresh, SIGNAL(triggered()), WebBrowser, SLOT(Refresh())); | 
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| 90 | connect(actionHome, SIGNAL(triggered()), WebBrowser, SLOT(GoHome())); | 
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| 91 | connect(actionSearch, SIGNAL(triggered()), WebBrowser, SLOT(GoSearch())); | 
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| 92 |  | 
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| 93 | pb = new QProgressBar(statusBar()); | 
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| 94 | pb->setTextVisible(false); | 
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| 95 | pb->hide(); | 
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| 96 | statusBar()->addPermanentWidget(pb); | 
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| 97 |  | 
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| 98 | WebBrowser->dynamicCall("GoHome()"); | 
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| 99 | } | 
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| 100 |  | 
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| 101 | //! [1] //! [2] | 
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| 102 | void MainWindow::on_WebBrowser_TitleChange(const QString &title) | 
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| 103 | { | 
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| 104 | setWindowTitle("Qt WebBrowser - " + title); | 
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| 105 | } | 
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| 106 |  | 
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| 107 | void MainWindow::on_WebBrowser_ProgressChange(int a, int b) | 
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| 108 | { | 
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| 109 | if (a <= 0 || b <= 0) { | 
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| 110 | pb->hide(); | 
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| 111 | return; | 
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| 112 | } | 
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| 113 | pb->show(); | 
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| 114 | pb->setRange(0, b); | 
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| 115 | pb->setValue(a); | 
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| 116 | } | 
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| 117 |  | 
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| 118 | void MainWindow::on_WebBrowser_CommandStateChange(int cmd, bool on) | 
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| 119 | { | 
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| 120 | switch (cmd) { | 
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| 121 | case 1: | 
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| 122 | actionForward->setEnabled(on); | 
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| 123 | break; | 
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| 124 | case 2: | 
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| 125 | actionBack->setEnabled(on); | 
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| 126 | break; | 
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| 127 | } | 
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| 128 | } | 
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| 129 |  | 
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| 130 | void MainWindow::on_WebBrowser_BeforeNavigate() | 
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| 131 | { | 
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| 132 | actionStop->setEnabled(true); | 
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| 133 | } | 
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| 134 |  | 
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| 135 | void MainWindow::on_WebBrowser_NavigateComplete(QString) | 
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| 136 | { | 
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| 137 | actionStop->setEnabled(false); | 
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| 138 | } | 
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| 139 |  | 
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| 140 | //! [2] //! [3] | 
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| 141 | void MainWindow::on_actionGo_triggered() | 
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| 142 | { | 
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| 143 | WebBrowser->dynamicCall("Navigate(const QString&)", addressEdit->text()); | 
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| 144 | } | 
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| 145 |  | 
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| 146 | void MainWindow::on_actionNewWindow_triggered() | 
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| 147 | { | 
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| 148 | MainWindow *window = new MainWindow; | 
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| 149 | window->show(); | 
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| 150 | if (addressEdit->text().isEmpty()) | 
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| 151 | return; | 
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| 152 | window->addressEdit->setText(addressEdit->text()); | 
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| 153 | window->actionStop->setEnabled(true); | 
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| 154 | window->on_actionGo_triggered(); | 
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| 155 | } | 
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| 156 |  | 
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| 157 | void MainWindow::on_actionAbout_triggered() | 
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| 158 | { | 
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| 159 | QMessageBox::about(this, tr("About WebBrowser"), | 
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| 160 | tr("This Example has been created using the ActiveQt integration into Qt Designer.\n" | 
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| 161 | "It demonstrates the use of QAxWidget to embed the Internet Explorer ActiveX\n" | 
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| 162 | "control into a Qt application.")); | 
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| 163 | } | 
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| 164 |  | 
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| 165 | void MainWindow::on_actionAboutQt_triggered() | 
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| 166 | { | 
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| 167 | QMessageBox::aboutQt(this, tr("About Qt")); | 
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| 168 | } | 
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| 169 |  | 
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| 170 | void MainWindow::on_actionFileClose_triggered() | 
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| 171 | { | 
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| 172 | close(); | 
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| 173 | } | 
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| 174 |  | 
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| 175 | #include "main.moc" | 
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| 176 |  | 
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| 177 | //! [3] //! [4] | 
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| 178 | int main(int argc, char ** argv) | 
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| 179 | { | 
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| 180 | QApplication a(argc, argv); | 
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| 181 | MainWindow w; | 
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| 182 | #if defined(Q_OS_WINCE) | 
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| 183 | w.showMaximized(); | 
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| 184 | #else | 
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| 185 | w.show(); | 
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| 186 | #endif | 
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| 187 | return a.exec(); | 
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| 188 | } | 
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| 189 | //! [4] | 
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