Doc: Improved WebKit example coverage.

Reviewed-by: Trust Me

8 files changed, 317 insertions, 3 deletions

diff --git a/examples/webkit/domtraversal/domtraversal.pro b/examples/webkit/domtraversal/domtraversal.pro
new file mode 100644
index 0000000..dda63ba
--- /dev/null
+++ b/examples/webkit/domtraversal/domtraversal.pro
@@ -0,0 +1,11 @@
+QT       += webkit
+FORMS     = window.ui
+HEADERS   = window.h
+SOURCES   = main.cpp \
+            window.cpp
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/webkit/domtraversal
+sources.files = $$SOURCES $$HEADERS $$FORMS $$RESOURCES *.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/webkit/domtraversal
+INSTALLS += target sources
diff --git a/examples/webkit/domtraversal/main.cpp b/examples/webkit/domtraversal/main.cpp
new file mode 100644
index 0000000..c8a1aec
--- /dev/null
+++ b/examples/webkit/domtraversal/main.cpp
@@ -0,0 +1,52 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+#include "window.h"
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    Window window;
+    window.show();
+    window.setUrl(QUrl("http://qt.nokia.com/"));
+    return app.exec();
+}
diff --git a/examples/webkit/domtraversal/window.cpp b/examples/webkit/domtraversal/window.cpp
new file mode 100644
index 0000000..704a6e1
--- /dev/null
+++ b/examples/webkit/domtraversal/window.cpp
@@ -0,0 +1,90 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include <QtWebKit>
+
+#include "window.h"
+
+//! [Window constructor]
+Window::Window(QWidget *parent)
+    : QMainWindow(parent)
+{
+    setupUi(this);
+}
+//! [Window constructor]
+
+//! [set URL]
+void Window::setUrl(const QUrl &url)
+{    
+    webView->setUrl(url);
+}
+//! [set URL]
+    
+//! [begin document inspection]
+void Window::on_webView_loadFinished()
+{
+    treeWidget->clear();
+
+    QWebFrame *frame = webView->page()->mainFrame();
+    QWebElement document = frame->documentElement();
+
+    examineChildElements(document, treeWidget->invisibleRootItem());
+}
+//! [begin document inspection]
+
+//! [traverse document]
+void Window::examineChildElements(const QWebElement &parentElement,
+                                  QTreeWidgetItem *parentItem)
+{
+    QWebElement element = parentElement.firstChild();
+    while (!element.isNull()) {
+
+        QTreeWidgetItem *item = new QTreeWidgetItem();
+        item->setText(0, element.tagName());
+        parentItem->addChild(item);
+
+        examineChildElements(element, item);
+
+        element = element.nextSibling();
+    }
+}
+//! [traverse document]
diff --git a/examples/webkit/domtraversal/window.h b/examples/webkit/domtraversal/window.h
new file mode 100644
index 0000000..5988df9
--- /dev/null
+++ b/examples/webkit/domtraversal/window.h
@@ -0,0 +1,71 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include <QMainWindow>
+#include <QUrl>
+#include <QWebElement>
+
+class QTreeWidgetItem;
+
+//! [Window class definition]
+#include "ui_window.h"
+
+class Window : public QMainWindow, private Ui::Window
+{
+    Q_OBJECT
+
+public:
+    Window(QWidget *parent = 0);
+    void setUrl(const QUrl &url);
+
+public slots:
+    void on_webView_loadFinished();
+
+private:
+    void examineChildElements(const QWebElement &parentElement,
+                              QTreeWidgetItem *parentItem);
+};
+//! [Window class definition]
+
+#endif
diff --git a/examples/webkit/domtraversal/window.ui b/examples/webkit/domtraversal/window.ui
new file mode 100644
index 0000000..0fce035
--- /dev/null
+++ b/examples/webkit/domtraversal/window.ui
@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Window</class>
+ <widget class="QMainWindow" name="Window">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>800</width>
+    <height>600</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Web Element DOM Traversal</string>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <layout class="QVBoxLayout" name="verticalLayout_2">
+    <property name="topMargin">
+     <number>4</number>
+    </property>
+    <property name="bottomMargin">
+     <number>4</number>
+    </property>
+    <item>
+     <widget class="QWebView" name="webView">
+      <property name="url">
+       <url>
+        <string>http://qt.nokia.com/</string>
+       </url>
+      </property>
+     </widget>
+    </item>
+   </layout>
+  </widget>
+  <widget class="QMenuBar" name="menubar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>800</width>
+     <height>27</height>
+    </rect>
+   </property>
+  </widget>
+  <widget class="QStatusBar" name="statusbar"/>
+  <widget class="QDockWidget" name="dockWidget">
+   <property name="allowedAreas">
+    <set>Qt::LeftDockWidgetArea|Qt::RightDockWidgetArea</set>
+   </property>
+   <property name="windowTitle">
+    <string>Document Structure</string>
+   </property>
+   <attribute name="dockWidgetArea">
+    <number>1</number>
+   </attribute>
+   <widget class="QWidget" name="dockWidgetContents">
+    <layout class="QVBoxLayout" name="verticalLayout">
+     <property name="margin">
+      <number>4</number>
+     </property>
+     <item>
+      <widget class="QTreeWidget" name="treeWidget">
+       <attribute name="headerVisible">
+        <bool>false</bool>
+       </attribute>
+       <attribute name="headerVisible">
+        <bool>false</bool>
+       </attribute>
+       <column>
+        <property name="text">
+         <string notr="true">1</string>
+        </property>
+       </column>
+      </widget>
+     </item>
+    </layout>
+   </widget>
+  </widget>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>QWebView</class>
+   <extends>QWidget</extends>
+   <header>QtWebKit/QWebView</header>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/examples/webkit/simpleselector/window.cpp b/examples/webkit/simpleselector/window.cpp
index 295ab7f..ad54487 100644
--- a/examples/webkit/simpleselector/window.cpp
+++ b/examples/webkit/simpleselector/window.cpp
@@ -58,7 +58,7 @@ void Window::on_elementLineEdit_returnPressed()
 
 //! [select elements]
     QWebElement document = frame->documentElement();
-    QList<QWebElement> elements = document.findAll(elementLineEdit->text());
+    QWebElementCollection elements = document.findAll(elementLineEdit->text());
 //! [select elements]
 
     foreach (QWebElement element, elements)
diff --git a/examples/webkit/simpleselector/window.h b/examples/webkit/simpleselector/window.h
index 437d360..9f9344a 100644
--- a/examples/webkit/simpleselector/window.h
+++ b/examples/webkit/simpleselector/window.h
@@ -44,9 +44,9 @@
 
 #include <QUrl>
 #include <QWidget>
+//! [Window class definition]
 #include "ui_window.h"
 
-//! [Window class definition]
 class Window : public QWidget, private Ui::Window
 {
     Q_OBJECT
diff --git a/examples/webkit/webkit.pro b/examples/webkit/webkit.pro
index 47c1443..c985ed5 100644
--- a/examples/webkit/webkit.pro
+++ b/examples/webkit/webkit.pro
@@ -1,5 +1,6 @@
 TEMPLATE =  subdirs
-SUBDIRS +=  formextractor \
+SUBDIRS +=  domtraversal \
+            formextractor \
             previewer \
             fancybrowser \
             simpleselector