diff options
author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:18:55 (GMT) |
---|---|---|
committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:18:55 (GMT) |
commit | e5fcad302d86d316390c6b0f62759a067313e8a9 (patch) | |
tree | c2afbf6f1066b6ce261f14341cf6d310e5595bc1 /examples/webkit | |
download | Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.zip Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.gz Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.bz2 |
Long live Qt 4.5!
Diffstat (limited to 'examples/webkit')
-rwxr-xr-x | examples/webkit/formextractor/form.html | 64 | ||||
-rw-r--r-- | examples/webkit/formextractor/formextractor.cpp | 74 | ||||
-rw-r--r-- | examples/webkit/formextractor/formextractor.h | 67 | ||||
-rw-r--r-- | examples/webkit/formextractor/formextractor.pro | 16 | ||||
-rw-r--r-- | examples/webkit/formextractor/formextractor.qrc | 5 | ||||
-rw-r--r-- | examples/webkit/formextractor/formextractor.ui | 159 | ||||
-rw-r--r-- | examples/webkit/formextractor/main.cpp | 53 | ||||
-rw-r--r-- | examples/webkit/formextractor/mainwindow.cpp | 87 | ||||
-rw-r--r-- | examples/webkit/formextractor/mainwindow.h | 75 | ||||
-rw-r--r-- | examples/webkit/previewer/main.cpp | 53 | ||||
-rw-r--r-- | examples/webkit/previewer/mainwindow.cpp | 197 | ||||
-rw-r--r-- | examples/webkit/previewer/mainwindow.h | 87 | ||||
-rw-r--r-- | examples/webkit/previewer/previewer.cpp | 65 | ||||
-rw-r--r-- | examples/webkit/previewer/previewer.h | 65 | ||||
-rw-r--r-- | examples/webkit/previewer/previewer.pro | 13 | ||||
-rw-r--r-- | examples/webkit/previewer/previewer.ui | 99 | ||||
-rw-r--r-- | examples/webkit/webkit.pro | 9 |
17 files changed, 1188 insertions, 0 deletions
diff --git a/examples/webkit/formextractor/form.html b/examples/webkit/formextractor/form.html new file mode 100755 index 0000000..18ddff1 --- /dev/null +++ b/examples/webkit/formextractor/form.html @@ -0,0 +1,64 @@ +<html><script> +function extractFormValues() +{ + var firstName = document.getElementById("firstname").value; + var lastName = document.getElementById("lastname").value; + var maleGender = document.getElementById("genderMale"); + var femaleGender = document.getElementById("genderFemale"); + + var gender = ""; + if (maleGender.checked) + gender = maleGender.value; + else if (femaleGender.checked) + gender = femaleGender.value; + + var updates = document.getElementById("updates").checked; + + formExtractor.setValues(firstName, lastName, gender, updates); +} +</script><body> +<h1> +The Green People Book Club +</h1> + +<p> +Welcome to The Green People Book Club. Please register to obtain a membership with us. +</p> + <form onsubmit="extractFormValues()"> + <table> + <tbody><tr> + <td> + First name: + </td> + <td> + <input type="text" id="firstname"> + </td> + </tr> + <tr> + <td> + Last name: + </td> + <td> + <input type="text" id="lastname"> + </td> + </tr> + <tr> + <td> + Gender: + </td> + <td> + <input type="radio" name="gender" id="genderMale" value="Male"> Male + <input type="radio" name="gender" id="genderFemale" value="Female"> Female + </td> + </tr> + <tr> + <td colspan="2"> + <input type="checkbox" id="updates" value="receive"> + Check here if you would like to receive regular updates from us: + </td> + </tr> + </tbody></table> + <input type="submit" value="Submit"> + </form> + +</body></html>
\ No newline at end of file diff --git a/examples/webkit/formextractor/formextractor.cpp b/examples/webkit/formextractor/formextractor.cpp new file mode 100644 index 0000000..d5ecc29 --- /dev/null +++ b/examples/webkit/formextractor/formextractor.cpp @@ -0,0 +1,74 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "formextractor.h" + +FormExtractor::FormExtractor(QWidget *parent, Qt::WFlags flags) + : QWidget(parent, flags) +{ + ui.setupUi(this); + ui.webView->setUrl(QUrl("qrc:/form.html")); + connect(ui.webView->page()->mainFrame(), SIGNAL(javaScriptWindowObjectCleared()), + this, SLOT(populateJavaScriptWindowObject())); + resize(300, 300); +} + +FormExtractor::~FormExtractor() +{ +} + +void FormExtractor::setValues(const QString &firstName, const QString &lastName, + const QString &gender, bool updates) +{ + ui.firstNameEdit->setText(firstName); + ui.lastNameEdit->setText(lastName); + ui.genderEdit->setText(gender); + + if (updates == false) + ui.updatesEdit->setText("No"); + else + ui.updatesEdit->setText("Yes"); +} + +void FormExtractor::populateJavaScriptWindowObject() +{ + ui.webView->page()->mainFrame()->addToJavaScriptWindowObject("formExtractor", this); +} diff --git a/examples/webkit/formextractor/formextractor.h b/examples/webkit/formextractor/formextractor.h new file mode 100644 index 0000000..5b11565 --- /dev/null +++ b/examples/webkit/formextractor/formextractor.h @@ -0,0 +1,67 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef FORMEXTRACTOR_H +#define FORMEXTRACTOR_H + +#include <QtGui/QWidget> +#include <QWebFrame> +#include "ui_formextractor.h" + +class FormExtractor : public QWidget +{ + Q_OBJECT + +public: + FormExtractor(QWidget *parent = 0, Qt::WFlags flags = 0); + ~FormExtractor(); + +public slots: + void setValues(const QString &firstName, const QString &lastName, + const QString &gender, bool updates); + + void populateJavaScriptWindowObject(); + +private: + Ui::Form ui; +}; + +#endif // FORMEXTRACTOR_H diff --git a/examples/webkit/formextractor/formextractor.pro b/examples/webkit/formextractor/formextractor.pro new file mode 100644 index 0000000..d2cb240 --- /dev/null +++ b/examples/webkit/formextractor/formextractor.pro @@ -0,0 +1,16 @@ +QT += webkit +TARGET = formExtractor +TEMPLATE = app +SOURCES += main.cpp \ + formextractor.cpp \ + mainwindow.cpp +HEADERS += formextractor.h \ + mainwindow.h +FORMS += formextractor.ui +RESOURCES += formextractor.qrc + +# install +target.path = $$[QT_INSTALL_EXAMPLES]/webkit/formextractor +sources.files = $$SOURCES $$HEADERS $$FORMS $$RESOURCES *.pro form.html images +sources.path = $$[QT_INSTALL_EXAMPLES]/webkit/formextractor +INSTALLS += target sources diff --git a/examples/webkit/formextractor/formextractor.qrc b/examples/webkit/formextractor/formextractor.qrc new file mode 100644 index 0000000..e35f4b2 --- /dev/null +++ b/examples/webkit/formextractor/formextractor.qrc @@ -0,0 +1,5 @@ +<!DOCTYPE RCC><RCC version="1.0"> + <qresource> + <file>form.html</file> + </qresource> + </RCC>
\ No newline at end of file diff --git a/examples/webkit/formextractor/formextractor.ui b/examples/webkit/formextractor/formextractor.ui new file mode 100644 index 0000000..5c4afec --- /dev/null +++ b/examples/webkit/formextractor/formextractor.ui @@ -0,0 +1,159 @@ +<ui version="4.0" > + <class>Form</class> + <widget class="QWidget" name="Form" > + <property name="geometry" > + <rect> + <x>0</x> + <y>0</y> + <width>680</width> + <height>218</height> + </rect> + </property> + <property name="windowTitle" > + <string>Form</string> + </property> + <layout class="QHBoxLayout" name="horizontalLayout" > + <item> + <widget class="QGroupBox" name="webFormGroupBox" > + <property name="title" > + <string>Web Form</string> + </property> + <layout class="QVBoxLayout" name="verticalLayout_2" > + <item> + <layout class="QVBoxLayout" name="verticalLayout" > + <item> + <widget class="QWebView" name="webView" > + <property name="minimumSize" > + <size> + <width>200</width> + <height>150</height> + </size> + </property> + <property name="maximumSize" > + <size> + <width>400</width> + <height>16777215</height> + </size> + </property> + <property name="url" > + <url> + <string>about:blank</string> + </url> + </property> + </widget> + </item> + </layout> + </item> + </layout> + </widget> + </item> + <item> + <spacer name="horizontalSpacer" > + <property name="orientation" > + <enum>Qt::Horizontal</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>28</width> + <height>20</height> + </size> + </property> + </spacer> + </item> + <item> + <widget class="QGroupBox" name="dataGroupBox" > + <property name="title" > + <string>Extracted Data</string> + </property> + <layout class="QVBoxLayout" name="verticalLayout_3" > + <item> + <layout class="QFormLayout" name="formLayout" > + <property name="fieldGrowthPolicy" > + <enum>QFormLayout::FieldsStayAtSizeHint</enum> + </property> + <item row="0" column="0" > + <widget class="QLabel" name="firstNameLabel" > + <property name="text" > + <string>First Name</string> + </property> + </widget> + </item> + <item row="0" column="1" > + <widget class="QLineEdit" name="firstNameEdit" > + <property name="readOnly" > + <bool>true</bool> + </property> + </widget> + </item> + <item row="1" column="0" > + <widget class="QLabel" name="lastNameLabel" > + <property name="text" > + <string>Last Name</string> + </property> + </widget> + </item> + <item row="1" column="1" > + <widget class="QLineEdit" name="lastNameEdit" > + <property name="readOnly" > + <bool>true</bool> + </property> + </widget> + </item> + <item row="2" column="0" > + <widget class="QLabel" name="genderLabel" > + <property name="text" > + <string>Gender</string> + </property> + </widget> + </item> + <item row="2" column="1" > + <widget class="QLineEdit" name="genderEdit" > + <property name="readOnly" > + <bool>true</bool> + </property> + </widget> + </item> + <item row="3" column="0" > + <widget class="QLabel" name="updatesLabel" > + <property name="text" > + <string>Receive Updates</string> + </property> + </widget> + </item> + <item row="3" column="1" > + <widget class="QLineEdit" name="updatesEdit" > + <property name="readOnly" > + <bool>true</bool> + </property> + </widget> + </item> + </layout> + </item> + <item> + <spacer name="verticalSpacer" > + <property name="orientation" > + <enum>Qt::Vertical</enum> + </property> + <property name="sizeHint" stdset="0" > + <size> + <width>20</width> + <height>24</height> + </size> + </property> + </spacer> + </item> + </layout> + </widget> + </item> + </layout> + </widget> + <customwidgets> + <customwidget> + <class>QWebView</class> + <extends>QWidget</extends> + <header>QtWebKit/QWebView</header> + </customwidget> + </customwidgets> + <resources/> + <connections/> +</ui> diff --git a/examples/webkit/formextractor/main.cpp b/examples/webkit/formextractor/main.cpp new file mode 100644 index 0000000..aa7847d --- /dev/null +++ b/examples/webkit/formextractor/main.cpp @@ -0,0 +1,53 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui/QApplication> +#include "mainwindow.h" + +int main(int argc, char *argv[]) +{ + Q_INIT_RESOURCE(formextractor); + QApplication app(argc, argv); + MainWindow mainWindow; + mainWindow.setWindowTitle("Form Extractor"); + mainWindow.show(); + return app.exec(); +} diff --git a/examples/webkit/formextractor/mainwindow.cpp b/examples/webkit/formextractor/mainwindow.cpp new file mode 100644 index 0000000..222d9b2 --- /dev/null +++ b/examples/webkit/formextractor/mainwindow.cpp @@ -0,0 +1,87 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> +#include "mainwindow.h" + +MainWindow::MainWindow() +{ + createActions(); + createMenus(); + centralWidget = new FormExtractor(this); + setCentralWidget(centralWidget); +} + +void MainWindow::createActions() +{ + exitAct = new QAction(tr("E&xit"), this); + exitAct->setStatusTip(tr("Exit the application")); + exitAct->setShortcut(tr("Ctrl+Q")); + connect(exitAct, SIGNAL(triggered()), this, SLOT(close())); + + aboutAct = new QAction(tr("&About"), this); + aboutAct->setStatusTip(tr("Show the application's About box")); + connect(aboutAct, SIGNAL(triggered()), this, SLOT(about())); + + aboutQtAct = new QAction(tr("About &Qt"), this); + aboutQtAct->setStatusTip(tr("Show the Qt library's About box")); + connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt())); +} + +void MainWindow::createMenus() +{ + fileMenu = menuBar()->addMenu(tr("&File")); + fileMenu->addAction(exitAct); + + menuBar()->addSeparator(); + + helpMenu = menuBar()->addMenu(tr("&Help")); + helpMenu->addAction(aboutAct); + helpMenu->addAction(aboutQtAct); +} + +void MainWindow::about() +{ + QMessageBox::about(this, tr("About Form Extractor"), + tr("The <b>Form Extractor</b> example demonstrates how to " + "extract data from a web form using QtWebKit.")); + +} diff --git a/examples/webkit/formextractor/mainwindow.h b/examples/webkit/formextractor/mainwindow.h new file mode 100644 index 0000000..7918870 --- /dev/null +++ b/examples/webkit/formextractor/mainwindow.h @@ -0,0 +1,75 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef MAINWINDOW_H +#define MAINWINDOW_H + +#include <QMainWindow> +#include "formextractor.h" + +QT_BEGIN_NAMESPACE +class QAction; +class QMenu; +QT_END_NAMESPACE + +class MainWindow : public QMainWindow +{ + Q_OBJECT + +public: + MainWindow(); + +private slots: + void about(); + +private: + FormExtractor *centralWidget; + QMenu *fileMenu; + QMenu *helpMenu; + QAction *exitAct; + QAction *aboutAct; + QAction *aboutQtAct; + + void createActions(); + void createMenus(); +}; + +#endif // MAINWINDOW_H diff --git a/examples/webkit/previewer/main.cpp b/examples/webkit/previewer/main.cpp new file mode 100644 index 0000000..87612e2 --- /dev/null +++ b/examples/webkit/previewer/main.cpp @@ -0,0 +1,53 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> +#include "mainwindow.h" + +//! [0] +int main(int argc, char * argv[]) +{ + QApplication app(argc, argv); + MainWindow *mainWindow = new MainWindow; + mainWindow->show(); + return app.exec(); +} +//! [0] diff --git a/examples/webkit/previewer/mainwindow.cpp b/examples/webkit/previewer/mainwindow.cpp new file mode 100644 index 0000000..abe7941 --- /dev/null +++ b/examples/webkit/previewer/mainwindow.cpp @@ -0,0 +1,197 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> +#include <QtWebKit> +#include "mainwindow.h" + +//! [0] +MainWindow::MainWindow() +{ + createActions(); + createMenus(); + centralWidget = new Previewer(this); + setCentralWidget(centralWidget); + + connect(centralWidget->webView, SIGNAL(loadFinished(bool)), + this, SLOT(updateTextEdit())); + setStartupText(); +} +//! [0] + +//! [1] +void MainWindow::createActions() +{ + openAct = new QAction(tr("&Open..."), this); + openAct->setShortcut(tr("Ctrl+O")); + openAct->setStatusTip(tr("Open an existing HTML file")); + connect(openAct, SIGNAL(triggered()), this, SLOT(open())); + + openUrlAct = new QAction(tr("&Open URL..."), this); + openUrlAct->setShortcut(tr("Ctrl+U")); + openUrlAct->setStatusTip(tr("Open a URL")); + connect(openUrlAct, SIGNAL(triggered()), this, SLOT(openUrl())); +//! [1] + + saveAct = new QAction(tr("&Save"), this); + saveAct->setShortcut(tr("Ctrl+S")); + saveAct->setStatusTip(tr("Save the HTML file to disk")); + connect(saveAct, SIGNAL(triggered()), this, SLOT(save())); + + exitAct = new QAction(tr("E&xit"), this); + exitAct->setStatusTip(tr("Exit the application")); + exitAct->setShortcut(tr("Ctrl+Q")); + connect(exitAct, SIGNAL(triggered()), this, SLOT(close())); + + aboutAct = new QAction(tr("&About"), this); + aboutAct->setStatusTip(tr("Show the application's About box")); + connect(aboutAct, SIGNAL(triggered()), this, SLOT(about())); + + aboutQtAct = new QAction(tr("About &Qt"), this); + aboutQtAct->setStatusTip(tr("Show the Qt library's About box")); + connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt())); +} + +//! [2] +void MainWindow::createMenus() +{ + fileMenu = menuBar()->addMenu(tr("&File")); + fileMenu->addAction(openAct); + fileMenu->addAction(openUrlAct); + fileMenu->addAction(saveAct); + fileMenu->addSeparator(); + fileMenu->addAction(exitAct); + + menuBar()->addSeparator(); + + helpMenu = menuBar()->addMenu(tr("&Help")); + helpMenu->addAction(aboutAct); + helpMenu->addAction(aboutQtAct); +} +//! [2] + +//! [3] +void MainWindow::about() +{ + QMessageBox::about(this, tr("About Previewer"), + tr("The <b>Previewer</b> example demonstrates how to " + "view HTML documents using a QWebView.")); +} +//! [3] + +//! [4] +void MainWindow::open() +{ + QString fileName = QFileDialog::getOpenFileName(this); + if (!fileName.isEmpty()) { + // read from file + QFile file(fileName); + + if (!file.open(QIODevice::ReadOnly)) { + QMessageBox::information(this, tr("Unable to open file"), + file.errorString()); + return; + } + + QTextStream out(&file); + QString output = out.readAll(); + + // display contents + centralWidget->plainTextEdit->setPlainText(output); + centralWidget->setBaseUrl(QUrl::fromLocalFile(fileName)); + } +} +//! [4] + +//! [5] +void MainWindow::openUrl() +{ + bool ok; + QString url = QInputDialog::getText(this, tr("Enter a URL"), + tr("URL:"), QLineEdit::Normal, "http://", &ok); + + if (ok && !url.isEmpty()) { + centralWidget->webView->setUrl(url); + } +} +//! [5] + +//! [6] +void MainWindow::save() +{ + QString content = centralWidget->plainTextEdit->toPlainText(); + QString fileName = QFileDialog::getSaveFileName(this); + + if (!fileName.isEmpty()) { + // save to file + QFile file(fileName); + + if (!file.open(QIODevice::WriteOnly)) { + QMessageBox::information(this, tr("Unable to open file"), + file.errorString()); + return; + } + + QTextStream in(&file); + in << content; + } +} +//! [6] + +//! [7] +void MainWindow::updateTextEdit() +{ + QWebFrame *mainFrame = centralWidget->webView->page()->mainFrame(); + QString frameText = mainFrame->toHtml(); + centralWidget->plainTextEdit->setPlainText(frameText); +} +//! [7] + +//! [8] +void MainWindow::setStartupText() +{ + QString string = "<html><body><h1>HTML Previewer</h1>" + " <p>This example shows you how to use QWebView to" + " preview HTML data written in a QPlainTextEdit.</p>" + " </body></html>"; + centralWidget->webView->setHtml(string); +} +//! [8] diff --git a/examples/webkit/previewer/mainwindow.h b/examples/webkit/previewer/mainwindow.h new file mode 100644 index 0000000..3a0a4b1 --- /dev/null +++ b/examples/webkit/previewer/mainwindow.h @@ -0,0 +1,87 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef MAINWINDOW_H +#define MAINWINDOW_H + +#include <QMainWindow> +#include "previewer.h" + +QT_BEGIN_NAMESPACE +class QAction; +class QMenu; +QT_END_NAMESPACE + +//! [0] +class MainWindow : public QMainWindow +{ + Q_OBJECT + +public: + MainWindow(); + +private slots: + void open(); + void openUrl(); + void save(); + void about(); + void updateTextEdit(); +//! [0] + +//! [1] +private: + Previewer *centralWidget; + QMenu *fileMenu; + QMenu *helpMenu; + QAction *openAct; + QAction *openUrlAct; + QAction *saveAct; + QAction *exitAct; + QAction *aboutAct; + QAction *aboutQtAct; + + void createActions(); + void createMenus(); + void setStartupText(); +}; +//! [1] + +#endif diff --git a/examples/webkit/previewer/previewer.cpp b/examples/webkit/previewer/previewer.cpp new file mode 100644 index 0000000..51419d7 --- /dev/null +++ b/examples/webkit/previewer/previewer.cpp @@ -0,0 +1,65 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui> +#include "previewer.h" + +//! [0] +Previewer::Previewer(QWidget *parent) + : QWidget(parent) +{ + setupUi(this); +} +//! [0] + +void Previewer::setBaseUrl(const QUrl &url) +{ + baseUrl = url; +} + +//! [1] +void Previewer::on_previewButton_clicked() +{ + // Update the contents in web viewer + QString text = plainTextEdit->toPlainText(); + webView->setHtml(text, baseUrl); +} +//! [1] diff --git a/examples/webkit/previewer/previewer.h b/examples/webkit/previewer/previewer.h new file mode 100644 index 0000000..ae70f9f --- /dev/null +++ b/examples/webkit/previewer/previewer.h @@ -0,0 +1,65 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef PREVIEWER_H +#define PREVIEWER_H + +#include "ui_previewer.h" + +//! [0] +class Previewer : public QWidget, public Ui::Form +{ + Q_OBJECT + +public: + Previewer(QWidget *parent = 0); + + void setBaseUrl(const QUrl &url); + +public slots: + void on_previewButton_clicked(); + +private: + QUrl baseUrl; +}; +//! [0] + +#endif diff --git a/examples/webkit/previewer/previewer.pro b/examples/webkit/previewer/previewer.pro new file mode 100644 index 0000000..75ab6fb --- /dev/null +++ b/examples/webkit/previewer/previewer.pro @@ -0,0 +1,13 @@ +QT += webkit +HEADERS = previewer.h \ + mainwindow.h +SOURCES = main.cpp \ + previewer.cpp \ + mainwindow.cpp +FORMS = previewer.ui + +# install +target.path = $$[QT_INSTALL_EXAMPLES]/webkit/previewer +sources.files = $$SOURCES $$HEADERS $$FORMS $$RESOURCES *.pro images +sources.path = $$[QT_INSTALL_EXAMPLES]/webkit/previewer +INSTALLS += target sources diff --git a/examples/webkit/previewer/previewer.ui b/examples/webkit/previewer/previewer.ui new file mode 100644 index 0000000..d4c9992 --- /dev/null +++ b/examples/webkit/previewer/previewer.ui @@ -0,0 +1,99 @@ +<ui version="4.0" > + <class>Form</class> + <widget class="QWidget" name="Form" > + <property name="geometry" > + <rect> + <x>0</x> + <y>0</y> + <width>911</width> + <height>688</height> + </rect> + </property> + <property name="windowTitle" > + <string>Form</string> + </property> + <layout class="QHBoxLayout" name="horizontalLayout_4" > + <item> + <widget class="QSplitter" name="splitter" > + <property name="orientation" > + <enum>Qt::Horizontal</enum> + </property> + <widget class="QGroupBox" name="editorBox" > + <property name="title" > + <string>HTML Editor</string> + </property> + <layout class="QHBoxLayout" name="horizontalLayout_2" > + <item> + <layout class="QVBoxLayout" name="verticalLayout_2" > + <item> + <widget class="QPlainTextEdit" name="plainTextEdit" /> + </item> + <item> + <layout class="QHBoxLayout" name="horizontalLayout" > + <item> + <widget class="QPushButton" name="clearButton" > + <property name="text" > + <string>Clear</string> + </property> + </widget> + </item> + <item> + <widget class="QPushButton" name="previewButton" > + <property name="text" > + <string>Preview</string> + </property> + </widget> + </item> + </layout> + </item> + </layout> + </item> + </layout> + </widget> + <widget class="QGroupBox" name="previewerBox" > + <property name="title" > + <string>HTML Preview</string> + </property> + <layout class="QHBoxLayout" name="horizontalLayout_3" > + <item> + <widget class="QWebView" name="webView" > + <property name="url" > + <url> + <string>about:blank</string> + </url> + </property> + </widget> + </item> + </layout> + </widget> + </widget> + </item> + </layout> + </widget> + <customwidgets> + <customwidget> + <class>QWebView</class> + <extends>QWidget</extends> + <header>QtWebKit/QWebView</header> + </customwidget> + </customwidgets> + <resources/> + <connections> + <connection> + <sender>clearButton</sender> + <signal>clicked()</signal> + <receiver>plainTextEdit</receiver> + <slot>clear()</slot> + <hints> + <hint type="sourcelabel" > + <x>56</x> + <y>653</y> + </hint> + <hint type="destinationlabel" > + <x>98</x> + <y>551</y> + </hint> + </hints> + </connection> + </connections> +</ui> diff --git a/examples/webkit/webkit.pro b/examples/webkit/webkit.pro new file mode 100644 index 0000000..3777eec --- /dev/null +++ b/examples/webkit/webkit.pro @@ -0,0 +1,9 @@ +TEMPLATE = subdirs +SUBDIRS += formextractor \ + previewer + +# install +target.path = $$[QT_INSTALL_EXAMPLES]/webkit +sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS webkit.pro README +sources.path = $$[QT_INSTALL_EXAMPLES]/webkit +INSTALLS += target sources |