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Diffstat (limited to 'examples/help/simpletextviewer')
30 files changed, 1286 insertions, 0 deletions
diff --git a/examples/help/simpletextviewer/assistant.cpp b/examples/help/simpletextviewer/assistant.cpp new file mode 100644 index 000000000..2223b4bbf --- /dev/null +++ b/examples/help/simpletextviewer/assistant.cpp @@ -0,0 +1,109 @@ +/**************************************************************************** +** +** 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 <QtCore/QByteArray> +#include <QtCore/QDir> +#include <QtCore/QLibraryInfo> +#include <QtCore/QProcess> + +#include <QtGui/QMessageBox> + +#include "assistant.h" + +Assistant::Assistant() + : proc(0) +{ +} + +//! [0] +Assistant::~Assistant() +{ + if (proc && proc->state() == QProcess::Running) { + proc->terminate(); + proc->waitForFinished(3000); + } + delete proc; +} +//! [0] + +//! [1] +void Assistant::showDocumentation(const QString &page) +{ + if (!startAssistant()) + return; + + QByteArray ba("SetSource "); + ba.append("qthelp://com.trolltech.examples.simpletextviewer/doc/"); + + proc->write(ba + page.toLocal8Bit() + '\n'); +} +//! [1] + +//! [2] +bool Assistant::startAssistant() +{ + if (!proc) + proc = new QProcess(); + + if (proc->state() != QProcess::Running) { + QString app = QLibraryInfo::location(QLibraryInfo::BinariesPath) + QDir::separator(); +#if !defined(Q_OS_MAC) + app += QLatin1String("assistant"); +#else + app += QLatin1String("Assistant.app/Contents/MacOS/Assistant"); +#endif + + QStringList args; + args << QLatin1String("-collectionFile") + << QLibraryInfo::location(QLibraryInfo::ExamplesPath) + + QLatin1String("/help/simpletextviewer/documentation/simpletextviewer.qhc") + << QLatin1String("-enableRemoteControl"); + + proc->start(app, args); + + if (!proc->waitForStarted()) { + QMessageBox::critical(0, QObject::tr("Simple Text Viewer"), + QObject::tr("Unable to launch Qt Assistant (%1)").arg(app)); + return false; + } + } + return true; +} +//! [2] diff --git a/examples/help/simpletextviewer/assistant.h b/examples/help/simpletextviewer/assistant.h new file mode 100644 index 000000000..3f508dd82 --- /dev/null +++ b/examples/help/simpletextviewer/assistant.h @@ -0,0 +1,62 @@ +/**************************************************************************** +** +** 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef ASSISTANT_H +#define ASSISTANT_H + +#include <QtCore/QString> + +QT_BEGIN_NAMESPACE +class QProcess; +QT_END_NAMESPACE + +class Assistant +{ +public: + Assistant(); + ~Assistant(); + void showDocumentation(const QString &file); + +private: + bool startAssistant(); + QProcess *proc; +}; + +#endif diff --git a/examples/help/simpletextviewer/documentation/about.txt b/examples/help/simpletextviewer/documentation/about.txt new file mode 100644 index 000000000..eeab35f4a --- /dev/null +++ b/examples/help/simpletextviewer/documentation/about.txt @@ -0,0 +1,9 @@ +The Simple Text Viewer enables the user to select and view existing +files. + +HTML files is displayed using rich text, while other files are +presented as plain text. The application provides a file dialog +allowing the user to search for files using wildcard matching. The +search is performed within in the specified directory, and the user is +given an option to browse the existing file system to find the +relevant directory. diff --git a/examples/help/simpletextviewer/documentation/browse.html b/examples/help/simpletextviewer/documentation/browse.html new file mode 100644 index 000000000..987abf31f --- /dev/null +++ b/examples/help/simpletextviewer/documentation/browse.html @@ -0,0 +1,34 @@ +<html> + <head> + <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> + <title>Browse</title> + </head> + <body style="font-size:12pt;font-family:helvetica"> + + <p><center><h2>Browse</h2></center></p> + + <p> + The file dialog let you browse the current file system to + specify the directory in which the file you want to open + resides. + Note that only the specified directory will be searched, any + subdirectories will simply be ignored. + </p> + + <br /> + <br /> + <table align="center" cellpadding="2" cellspacing="1" border="0" width="100%"> + <tr valign="top" bgcolor="#f0f0f0"> + <td><center><img src="images/browse.png" /></center></td> + </tr> + </table> + + <br /> + <br /> + <p> + See also: <a href="filedialog.html">File Dialog</a>, <a href="wildcardmatching.html">Wildcard Matching</a>, + <a href="findfile.html">Find File</a> + </p> + </body> +</html> + diff --git a/examples/help/simpletextviewer/documentation/filedialog.html b/examples/help/simpletextviewer/documentation/filedialog.html new file mode 100644 index 000000000..afa65ed57 --- /dev/null +++ b/examples/help/simpletextviewer/documentation/filedialog.html @@ -0,0 +1,48 @@ +<html> + <head> + <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> + <title>File Dialog</title> + </head> + <body style="font-size:12pt;font-family:helvetica"> + + <p><center><h2>File Dialog</h2></center></p> + + <p> + In the file dialog you can name a particular file name, or + search for files using wildcard matching, i.e. specify a + file name containing wildcards. In addition you must specify + the directory in which the file you search for resides. + </p> + + <br /> + <br /> + <table align="center" cellpadding="2" cellspacing="1" border="0" width="100%"> + <tr valign="top" bgcolor="#f0f0f0"> + <td><center><img src="images/filedialog.png" /></center></td> + </tr> + </table> + + <br /> + <br /> + <p> + By default the dialog will search for all files (*) in the + current directory (the directory the application is run from). + </p> + + <p> + When editing the file name and directory parameters, an + overview of the matching files are displayed in the + dialog. The overview is updated whenever the parameters + change. + </p> + + <br /> + <br /> + <p> + See also: <a href="browse.html">Browse</a>, <a href="wildcardmatching.html">Wildcard Matching</a>, + <a href="findfile.html">Find File</a> + </p> + </body> +</html> + + diff --git a/examples/help/simpletextviewer/documentation/findfile.html b/examples/help/simpletextviewer/documentation/findfile.html new file mode 100644 index 000000000..32e014718 --- /dev/null +++ b/examples/help/simpletextviewer/documentation/findfile.html @@ -0,0 +1,32 @@ +<html> + <head> + <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> + <title>Find File</title> + </head> + <body style="font-size:12pt;font-family:helvetica"> + + <p><center><h2>Find File</h2></center></p> + + <p> + To open and view a file in the Simple Text Viewer, select the + 'Open...' option in the 'File' menu. The application will then + provide you with a file dialog that you can use to search for + any existing file. + </p> + + <br /> + <br /> + <table align="center" cellpadding="2" cellspacing="1" border="0" width="100%"> + <tr valign="top" bgcolor="#f0f0f0"> + <td><center><img src="images/fadedfilemenu.png" /></center></td> + </tr> + </table> + + <br /> + <br /> + <p> + See also: <a href="openfile.html">Open File</a>, <a href="filedialog.html">File Dialog</a> + </p> + </body> +</html> + diff --git a/examples/help/simpletextviewer/documentation/images/browse.png b/examples/help/simpletextviewer/documentation/images/browse.png Binary files differnew file mode 100644 index 000000000..86db6b19e --- /dev/null +++ b/examples/help/simpletextviewer/documentation/images/browse.png diff --git a/examples/help/simpletextviewer/documentation/images/fadedfilemenu.png b/examples/help/simpletextviewer/documentation/images/fadedfilemenu.png Binary files differnew file mode 100644 index 000000000..fde0e43f6 --- /dev/null +++ b/examples/help/simpletextviewer/documentation/images/fadedfilemenu.png diff --git a/examples/help/simpletextviewer/documentation/images/filedialog.png b/examples/help/simpletextviewer/documentation/images/filedialog.png Binary files differnew file mode 100644 index 000000000..883a33a26 --- /dev/null +++ b/examples/help/simpletextviewer/documentation/images/filedialog.png diff --git a/examples/help/simpletextviewer/documentation/images/handbook.png b/examples/help/simpletextviewer/documentation/images/handbook.png Binary files differnew file mode 100644 index 000000000..3bd2b928b --- /dev/null +++ b/examples/help/simpletextviewer/documentation/images/handbook.png diff --git a/examples/help/simpletextviewer/documentation/images/icon.png b/examples/help/simpletextviewer/documentation/images/icon.png Binary files differnew file mode 100644 index 000000000..6daec0ade --- /dev/null +++ b/examples/help/simpletextviewer/documentation/images/icon.png diff --git a/examples/help/simpletextviewer/documentation/images/mainwindow.png b/examples/help/simpletextviewer/documentation/images/mainwindow.png Binary files differnew file mode 100644 index 000000000..c28d5e9ff --- /dev/null +++ b/examples/help/simpletextviewer/documentation/images/mainwindow.png diff --git a/examples/help/simpletextviewer/documentation/images/open.png b/examples/help/simpletextviewer/documentation/images/open.png Binary files differnew file mode 100644 index 000000000..1e5bba3c8 --- /dev/null +++ b/examples/help/simpletextviewer/documentation/images/open.png diff --git a/examples/help/simpletextviewer/documentation/images/wildcard.png b/examples/help/simpletextviewer/documentation/images/wildcard.png Binary files differnew file mode 100644 index 000000000..6e83a56cc --- /dev/null +++ b/examples/help/simpletextviewer/documentation/images/wildcard.png diff --git a/examples/help/simpletextviewer/documentation/index.html b/examples/help/simpletextviewer/documentation/index.html new file mode 100644 index 000000000..5a7b1d5fa --- /dev/null +++ b/examples/help/simpletextviewer/documentation/index.html @@ -0,0 +1,41 @@ +<html> + <head> + <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> + <title>Manual</title> + </head> + <body style="font-size:12pt;font-family:helvetica"> + + <p><center><h2>Simple Text Viewer</h2></center></p> + + <p> + The Simple Text Viewer enables the user to select and view + existing files. + </p> + + <p><center> + <img src="images/mainwindow.png" /> + </center></p> + + <p> + HTML files is displayed using rich text, while + other files are presented as plain text. The application + provides a file dialog allowing the user to search for files + using wildcard matching. The search is performed within in the + specified directory, and the user is given an option to browse + the existing file system to find the relevant directory. + </p> + + <ul> + <li><a href="findfile.html">Find File</a></li> + <ul> + <li><a href="filedialog.html">File Dialog</a></li> + <li><a href="wildcardmatching.html">WildCard Matching</a></li> + <li><a href="browse.html">Browse</a></li> + </ul> + <li><a href="openfile.html">Open File</a></li> + </ul> + </body> +</html> + + + diff --git a/examples/help/simpletextviewer/documentation/intro.html b/examples/help/simpletextviewer/documentation/intro.html new file mode 100644 index 000000000..2e2aa40de --- /dev/null +++ b/examples/help/simpletextviewer/documentation/intro.html @@ -0,0 +1,28 @@ +<html> + <head> + <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> + <title>Manual</title> + </head> + <body style="font-size:12pt;font-family:helvetica"> + + <p><center><h2>Simple Text Viewer</h2></center></p> + + <p> + The Simple Text Viewer enables the user to select and view + existing files. + </p> + + <p><center> + <img src="images/mainwindow.png" /> + </center></p> + + <p> + The application provides its own custom documentation that is + available through the <b>Help</b> menu in the main window's menubar + and through the <b>Help</b> button in the application's find file + dialog. + </p> + + </body> +</html> + diff --git a/examples/help/simpletextviewer/documentation/openfile.html b/examples/help/simpletextviewer/documentation/openfile.html new file mode 100644 index 000000000..e172de95e --- /dev/null +++ b/examples/help/simpletextviewer/documentation/openfile.html @@ -0,0 +1,36 @@ +<html> + <head> + <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> + <title>Open File</title> + </head> + <body style="font-size:12pt;font-family:helvetica"> + + <p><center><h2>Open File</h2></center></p> + + <p> + Once the file you want to view appears in the dialog's + display, you can open it in two different ways. + </p> + + <p> + By pressing the 'Open' button the currently selected file will + be opened. By default, the first file in the list of matching + files is selected. Another way of opening a file is to simply + double click the displayed file name. + </p> + + <br /> + <br /> + <table align="center" cellpadding="2" cellspacing="1" border="0" width="100%"> + <tr valign="top" bgcolor="#f0f0f0"> + <td><center><img src="images/open.png" /></center></td> + </tr> + </table> + + <br /> + <br /> + <p> + See also: <a href="findfile.html">Find File</a> + </p> + </body> +</html> diff --git a/examples/help/simpletextviewer/documentation/simpletextviewer.qch b/examples/help/simpletextviewer/documentation/simpletextviewer.qch Binary files differnew file mode 100644 index 000000000..c40132803 --- /dev/null +++ b/examples/help/simpletextviewer/documentation/simpletextviewer.qch diff --git a/examples/help/simpletextviewer/documentation/simpletextviewer.qhc b/examples/help/simpletextviewer/documentation/simpletextviewer.qhc Binary files differnew file mode 100644 index 000000000..db380cabf --- /dev/null +++ b/examples/help/simpletextviewer/documentation/simpletextviewer.qhc diff --git a/examples/help/simpletextviewer/documentation/simpletextviewer.qhcp b/examples/help/simpletextviewer/documentation/simpletextviewer.qhcp new file mode 100644 index 000000000..e7c23210b --- /dev/null +++ b/examples/help/simpletextviewer/documentation/simpletextviewer.qhcp @@ -0,0 +1,30 @@ +<?xml version="1.0" encoding="UTF-8"?> +<QHelpCollectionProject version="1.0"> + <assistant> + <title>Simple Text Viewer</title> + <applicationIcon>images/handbook.png</applicationIcon> + <cacheDirectory>Trolltech/SimpleTextViewer</cacheDirectory> + <startPage>qthelp://com.trolltech.examples.simpletextviewer/doc/index.html</startPage> + <aboutMenuText> + <text>About Simple Text Viewer</text> + </aboutMenuText> + <aboutDialog> + <file>about.txt</file> + <icon>images/icon.png</icon> + </aboutDialog> + <enableDocumentationManager>false</enableDocumentationManager> + <enableAddressBar>false</enableAddressBar> + <enableFilterFunctionality>false</enableFilterFunctionality> + </assistant> + <docFiles> + <generate> + <file> + <input>simpletextviewer.qhp</input> + <output>simpletextviewer.qch</output> + </file> + </generate> + <register> + <file>simpletextviewer.qch</file> + </register> + </docFiles> + </QHelpCollectionProject> diff --git a/examples/help/simpletextviewer/documentation/simpletextviewer.qhp b/examples/help/simpletextviewer/documentation/simpletextviewer.qhp new file mode 100644 index 000000000..4cb83a5f3 --- /dev/null +++ b/examples/help/simpletextviewer/documentation/simpletextviewer.qhp @@ -0,0 +1,49 @@ +<?xml version="1.0" encoding="UTF-8"?> +<QtHelpProject version="1.0"> + <namespace>com.trolltech.examples.simpletextviewer</namespace> + <virtualFolder>doc</virtualFolder> + <filterSection> + <toc> + <section title="Simple Text Viewer" ref="index.html"> + <section title="Find File" ref="./findfile.html"> + <section title="File Dialog" ref="./filedialog.html"></section> + <section title="Wildcard Matching" ref="./wildcardmatching.html"></section> + <section title="Browse" ref="./browse.html"></section> + </section> + <section title="Open File" ref="./openfile.html"></section> + </section> + </toc> + <keywords> + <keyword name="Display" ref="./index.html"/> + <keyword name="Rich text" ref="./index.html"/> + <keyword name="Plain text" ref="./index.html"/> + <keyword name="Find" ref="./findfile.html"/> + <keyword name="File menu" ref="./findfile.html"/> + <keyword name="File name" ref="./filedialog.html"/> + <keyword name="File dialog" ref="./filedialog.html"/> + <keyword name="File globbing" ref="./wildcardmatching.html"/> + <keyword name="Wildcard matching" ref="./wildcardmatching.html"/> + <keyword name="Wildcard syntax" ref="./wildcardmatching.html"/> + <keyword name="Browse" ref="./browse.html"/> + <keyword name="Directory" ref="./browse.html"/> + <keyword name="Open" ref="./openfile.html"/> + <keyword name="Select" ref="./openfile.html"/> + </keywords> + <files> + <file>browse.html</file> + <file>filedialog.html</file> + <file>findfile.html</file> + <file>index.html</file> + <file>intro.html</file> + <file>openfile.html</file> + <file>wildcardmatching.html</file> + <file>images/browse.png</file> + <file>images/fadedfilemenu.png</file> + <file>images/filedialog.png</file> + <file>images/handbook.png</file> + <file>images/mainwindow.png</file> + <file>images/open.png</file> + <file>images/wildcard.png</file> + </files> + </filterSection> + </QtHelpProject> diff --git a/examples/help/simpletextviewer/documentation/wildcardmatching.html b/examples/help/simpletextviewer/documentation/wildcardmatching.html new file mode 100644 index 000000000..eb1839a06 --- /dev/null +++ b/examples/help/simpletextviewer/documentation/wildcardmatching.html @@ -0,0 +1,57 @@ +<html> + <head> + <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> + <title>Wildcard Matching</title> + </head> + <body style="font-size:12pt;font-family:helvetica"> + + <p><center><h2>Wildcard Matching</h2></center></p> + + <p> + Most command shells such as bash or cmd.exe support "file + globbing", the ability to identify a group of files by using + wildcards. + + <br /> + <br /> + <table align="center" cellpadding="2" cellspacing="1" border="0" width="100%"> + <tr valign="top" bgcolor="#f0f0f0"> + <td><center><img src="images/wildcard.png" /></center></td> + </tr> + </table> + + <br /> + <br /> + <p> + Wildcard matching provides four features: + </p> + + <ul> + <li>Any character represents itself apart from those + mentioned below. Thus 'c' matches the character 'c'. + </li> + <li>The '?' character matches any single character.</li> + <li>The '*' matches zero or more of any characters.</li> + <li>Sets of characters can be represented in square brackets. + Within the character class, like outside, backslash + has no special meaning. + </li> + </ul> + + <p> + For example we could identify HTML files with + <code>*.html</code>. This will match zero or more characters + followed by a dot followed by 'h', 't', 'm' and 'l'. + </p> + + <br /> + <br /> + <p> + See also: <a href="browse.html">Browse</a>, <a href="filedialog.html">File Dialog</a>, + <a href="findfile.html">Find File</a> + </p> + </body> +</html> + + + diff --git a/examples/help/simpletextviewer/findfiledialog.cpp b/examples/help/simpletextviewer/findfiledialog.cpp new file mode 100644 index 000000000..086be965d --- /dev/null +++ b/examples/help/simpletextviewer/findfiledialog.cpp @@ -0,0 +1,221 @@ +/**************************************************************************** +** +** 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 <QtCore/QDir> +#include <QtGui/QLayout> +#include <QtGui/QComboBox> +#include <QtGui/QTreeWidget> +#include <QtGui/QLayout> +#include <QtGui/QFileDialog> +#include <QtGui/QDialogButtonBox> +#include <QtGui/QToolButton> +#include <QtGui/QPushButton> +#include <QtGui/QLabel> + +#include "findfiledialog.h" +#include "assistant.h" +#include "textedit.h" + +//! [0] +FindFileDialog::FindFileDialog(TextEdit *editor, Assistant *assistant) + : QDialog(editor) +{ + currentAssistant = assistant; + currentEditor = editor; +//! [0] + + createButtons(); + createComboBoxes(); + createFilesTree(); + createLabels(); + createLayout(); + + directoryComboBox->addItem(QDir::toNativeSeparators(QDir::currentPath())); + fileNameComboBox->addItem("*"); + findFiles(); + + setWindowTitle(tr("Find File")); +//! [1] +} +//! [1] + +void FindFileDialog::browse() +{ + QString currentDirectory = directoryComboBox->currentText(); + QString newDirectory = QFileDialog::getExistingDirectory(this, + tr("Select Directory"), currentDirectory); + if (!newDirectory.isEmpty()) { + directoryComboBox->addItem(QDir::toNativeSeparators(newDirectory)); + directoryComboBox->setCurrentIndex(directoryComboBox->count() - 1); + update(); + } +} + +//! [2] +void FindFileDialog::help() +{ + currentAssistant->showDocumentation("filedialog.html"); +} +//! [2] + +void FindFileDialog::openFile(QTreeWidgetItem *item) +{ + if (!item) { + item = foundFilesTree->currentItem(); + if (!item) + return; + } + + QString fileName = item->text(0); + QString path = directoryComboBox->currentText() + QDir::separator(); + + currentEditor->setContents(path + fileName); + close(); +} + +void FindFileDialog::update() +{ + findFiles(); + buttonBox->button(QDialogButtonBox::Open)->setEnabled( + foundFilesTree->topLevelItemCount() > 0); +} + +void FindFileDialog::findFiles() +{ + QRegExp filePattern(fileNameComboBox->currentText() + "*"); + filePattern.setPatternSyntax(QRegExp::Wildcard); + + QDir directory(directoryComboBox->currentText()); + + QStringList allFiles = directory.entryList(QDir::Files | QDir::NoSymLinks); + QStringList matchingFiles; + + foreach (QString file, allFiles) { + if (filePattern.exactMatch(file)) + matchingFiles << file; + } + showFiles(matchingFiles); +} + +void FindFileDialog::showFiles(const QStringList &files) +{ + foundFilesTree->clear(); + + for (int i = 0; i < files.count(); ++i) { + QTreeWidgetItem *item = new QTreeWidgetItem(foundFilesTree); + item->setText(0, files[i]); + } + + if (files.count() > 0) + foundFilesTree->setCurrentItem(foundFilesTree->topLevelItem(0)); +} + +void FindFileDialog::createButtons() +{ + browseButton = new QToolButton; + browseButton->setText(tr("...")); + connect(browseButton, SIGNAL(clicked()), this, SLOT(browse())); + + buttonBox = new QDialogButtonBox(QDialogButtonBox::Open + | QDialogButtonBox::Cancel + | QDialogButtonBox::Help); + connect(buttonBox, SIGNAL(accepted()), this, SLOT(openFile())); + connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject())); + connect(buttonBox, SIGNAL(helpRequested()), this, SLOT(help())); +} + +void FindFileDialog::createComboBoxes() +{ + directoryComboBox = new QComboBox; + fileNameComboBox = new QComboBox; + + fileNameComboBox->setEditable(true); + fileNameComboBox->setSizePolicy(QSizePolicy::Expanding, + QSizePolicy::Preferred); + + directoryComboBox->setMinimumContentsLength(30); + directoryComboBox->setSizeAdjustPolicy( + QComboBox::AdjustToMinimumContentsLength); + directoryComboBox->setSizePolicy(QSizePolicy::Expanding, + QSizePolicy::Preferred); + + connect(fileNameComboBox, SIGNAL(editTextChanged(QString)), + this, SLOT(update())); + connect(directoryComboBox, SIGNAL(currentIndexChanged(QString)), + this, SLOT(update())); +} + +void FindFileDialog::createFilesTree() +{ + foundFilesTree = new QTreeWidget; + foundFilesTree->setColumnCount(1); + foundFilesTree->setHeaderLabels(QStringList(tr("Matching Files"))); + foundFilesTree->setRootIsDecorated(false); + foundFilesTree->setSelectionMode(QAbstractItemView::SingleSelection); + + connect(foundFilesTree, SIGNAL(itemActivated(QTreeWidgetItem*,int)), + this, SLOT(openFile(QTreeWidgetItem*))); +} + +void FindFileDialog::createLabels() +{ + directoryLabel = new QLabel(tr("Search in:")); + fileNameLabel = new QLabel(tr("File name (including wildcards):")); +} + +void FindFileDialog::createLayout() +{ + QHBoxLayout *fileLayout = new QHBoxLayout; + fileLayout->addWidget(fileNameLabel); + fileLayout->addWidget(fileNameComboBox); + + QHBoxLayout *directoryLayout = new QHBoxLayout; + directoryLayout->addWidget(directoryLabel); + directoryLayout->addWidget(directoryComboBox); + directoryLayout->addWidget(browseButton); + + QVBoxLayout *mainLayout = new QVBoxLayout; + mainLayout->addLayout(fileLayout); + mainLayout->addLayout(directoryLayout); + mainLayout->addWidget(foundFilesTree); + mainLayout->addStretch(); + mainLayout->addWidget(buttonBox); + setLayout(mainLayout); +} diff --git a/examples/help/simpletextviewer/findfiledialog.h b/examples/help/simpletextviewer/findfiledialog.h new file mode 100644 index 000000000..71abd4aac --- /dev/null +++ b/examples/help/simpletextviewer/findfiledialog.h @@ -0,0 +1,98 @@ +/**************************************************************************** +** +** 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef FINDFILEDIALOG_H +#define FINDFILEDIALOG_H + +#include <QtGui/QDialog> + +QT_BEGIN_NAMESPACE +class QComboBox; +class QDialogButtonBox; +class QLabel; +class QToolButton; +class QTreeWidget; +class QTreeWidgetItem; +QT_END_NAMESPACE + +class Assistant; +class TextEdit; + +//! [0] +class FindFileDialog : public QDialog +{ + Q_OBJECT + +public: + FindFileDialog(TextEdit *editor, Assistant *assistant); + +private slots: + void browse(); + void help(); + void openFile(QTreeWidgetItem *item = 0); + void update(); + +private: + void findFiles(); + void showFiles(const QStringList &files); + + void createButtons(); + void createComboBoxes(); + void createFilesTree(); + void createLabels(); + void createLayout(); + + Assistant *currentAssistant; + TextEdit *currentEditor; + QTreeWidget *foundFilesTree; + + QComboBox *directoryComboBox; + QComboBox *fileNameComboBox; + + QLabel *directoryLabel; + QLabel *fileNameLabel; + + QDialogButtonBox *buttonBox; + + QToolButton *browseButton; +}; +//! [0] + +#endif diff --git a/examples/help/simpletextviewer/main.cpp b/examples/help/simpletextviewer/main.cpp new file mode 100644 index 000000000..4c8aab9c8 --- /dev/null +++ b/examples/help/simpletextviewer/main.cpp @@ -0,0 +1,51 @@ +/**************************************************************************** +** +** 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 <QtGui/QApplication> + +#include "mainwindow.h" + +int main(int argc, char *argv[]) +{ + QApplication app(argc, argv); + MainWindow window; + window.show(); + return app.exec(); +} diff --git a/examples/help/simpletextviewer/mainwindow.cpp b/examples/help/simpletextviewer/mainwindow.cpp new file mode 100644 index 000000000..61fbdf3cb --- /dev/null +++ b/examples/help/simpletextviewer/mainwindow.cpp @@ -0,0 +1,146 @@ +/**************************************************************************** +** +** 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 <QtCore/QLibraryInfo> +#include <QtGui/QApplication> +#include <QtGui/QAction> +#include <QtGui/QMenu> +#include <QtGui/QMenuBar> +#include <QtGui/QMessageBox> + +#include "mainwindow.h" +#include "findfiledialog.h" +#include "assistant.h" +#include "textedit.h" + +// ![0] +MainWindow::MainWindow() +{ + assistant = new Assistant; +// ![0] + textViewer = new TextEdit; + textViewer->setContents(QLibraryInfo::location(QLibraryInfo::ExamplesPath) + + QLatin1String("/help/simpletextviewer/documentation/intro.html")); + setCentralWidget(textViewer); + + createActions(); + createMenus(); + + setWindowTitle(tr("Simple Text Viewer")); + resize(750, 400); +// ![1] +} +//! [1] + +//! [2] +void MainWindow::closeEvent(QCloseEvent *) +{ + delete assistant; +} +//! [2] + +void MainWindow::about() +{ + QMessageBox::about(this, tr("About Simple Text Viewer"), + tr("This example demonstrates how to use\n" + "Qt Assistant as help system for your\n" + "own application.")); +} + +//! [3] +void MainWindow::showDocumentation() +{ + assistant->showDocumentation("index.html"); +} +//! [3] + +void MainWindow::open() +{ + FindFileDialog dialog(textViewer, assistant); + dialog.exec(); +} + +//! [4] +void MainWindow::createActions() +{ + assistantAct = new QAction(tr("Help Contents"), this); + assistantAct->setShortcut(QKeySequence::HelpContents); + connect(assistantAct, SIGNAL(triggered()), this, SLOT(showDocumentation())); +//! [4] + + openAct = new QAction(tr("&Open..."), this); + openAct->setShortcut(QKeySequence::Open); + connect(openAct, SIGNAL(triggered()), this, SLOT(open())); + + clearAct = new QAction(tr("&Clear"), this); + clearAct->setShortcut(tr("Ctrl+C")); + connect(clearAct, SIGNAL(triggered()), textViewer, SLOT(clear())); + + exitAct = new QAction(tr("E&xit"), this); + exitAct->setShortcuts(QKeySequence::Quit); + connect(exitAct, SIGNAL(triggered()), this, SLOT(close())); + + aboutAct = new QAction(tr("&About"), this); + connect(aboutAct, SIGNAL(triggered()), this, SLOT(about())); + + aboutQtAct = new QAction(tr("About &Qt"), this); + connect(aboutQtAct, SIGNAL(triggered()), qApp, SLOT(aboutQt())); +//! [5] +} +//! [5] + +void MainWindow::createMenus() +{ + fileMenu = new QMenu(tr("&File"), this); + fileMenu->addAction(openAct); + fileMenu->addAction(clearAct); + fileMenu->addSeparator(); + fileMenu->addAction(exitAct); + + helpMenu = new QMenu(tr("&Help"), this); + helpMenu->addAction(assistantAct); + helpMenu->addSeparator(); + helpMenu->addAction(aboutAct); + helpMenu->addAction(aboutQtAct); + + + menuBar()->addMenu(fileMenu); + menuBar()->addMenu(helpMenu); +} diff --git a/examples/help/simpletextviewer/mainwindow.h b/examples/help/simpletextviewer/mainwindow.h new file mode 100644 index 000000000..4fab382f2 --- /dev/null +++ b/examples/help/simpletextviewer/mainwindow.h @@ -0,0 +1,83 @@ +/**************************************************************************** +** +** 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef MAINWINDOW_H +#define MAINWINDOW_H + +#include <QtGui/QMainWindow> + +class Assistant; +class TextEdit; + +class MainWindow : public QMainWindow +{ + Q_OBJECT + +public: + MainWindow(); + void showDocumentation(const QString &file); + +private slots: + void about(); + void showDocumentation(); + void open(); + +protected: + void closeEvent(QCloseEvent *event); + +private: + void createActions(); + void createMenus(); + + Assistant *assistant; + TextEdit *textViewer; + + QMenu *fileMenu; + QMenu *helpMenu; + + QAction *assistantAct; + QAction *clearAct; + QAction *openAct; + QAction *exitAct; + QAction *aboutAct; + QAction *aboutQtAct; +}; + +#endif diff --git a/examples/help/simpletextviewer/simpletextviewer.pro b/examples/help/simpletextviewer/simpletextviewer.pro new file mode 100644 index 000000000..46bda4cef --- /dev/null +++ b/examples/help/simpletextviewer/simpletextviewer.pro @@ -0,0 +1,18 @@ +HEADERS = mainwindow.h \ + findfiledialog.h \ + assistant.h \ + textedit.h +SOURCES = main.cpp \ + mainwindow.cpp \ + findfiledialog.cpp \ + assistant.cpp \ + textedit.cpp + +# install +target.path = $$[QT_INSTALL_EXAMPLES]/qttools/help/simpletextviewer +sources.files = $$SOURCES $$HEADERS $$RESOURCES documentation *.pro +sources.path = $$[QT_INSTALL_EXAMPLES]/qttools/help/simpletextviewer +INSTALLS += target sources + +symbian: include($$QT_SOURCE_TREE/examples/symbianpkgrules.pri) + diff --git a/examples/help/simpletextviewer/textedit.cpp b/examples/help/simpletextviewer/textedit.cpp new file mode 100644 index 000000000..52d85b380 --- /dev/null +++ b/examples/help/simpletextviewer/textedit.cpp @@ -0,0 +1,74 @@ +/**************************************************************************** +** +** 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 <QtCore/QFileInfo> +#include <QtCore/QFile> + +#include "textedit.h" + +TextEdit::TextEdit(QWidget *parent) + : QTextEdit(parent) +{ + setReadOnly(true); +} + +void TextEdit::setContents(const QString &fileName) +{ + QFileInfo fi(fileName); + srcUrl = QUrl::fromLocalFile(fi.absoluteFilePath()); + QFile file(fileName); + if (file.open(QIODevice::ReadOnly)) { + QString data(file.readAll()); + if (fileName.endsWith(".html")) + setHtml(data); + else + setPlainText(data); + } +} + +QVariant TextEdit::loadResource(int type, const QUrl &name) +{ + if (type == QTextDocument::ImageResource) { + QFile file(srcUrl.resolved(name).toLocalFile()); + if (file.open(QIODevice::ReadOnly)) + return file.readAll(); + } + return QTextEdit::loadResource(type, name); +} diff --git a/examples/help/simpletextviewer/textedit.h b/examples/help/simpletextviewer/textedit.h new file mode 100644 index 000000000..b9ecabd1d --- /dev/null +++ b/examples/help/simpletextviewer/textedit.h @@ -0,0 +1,60 @@ +/**************************************************************************** +** +** 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef TEXTEDIT_H +#define TEXTEDIT_H + +#include <QtCore/QUrl> +#include <QtGui/QTextEdit> + +class TextEdit : public QTextEdit +{ + Q_OBJECT + +public: + TextEdit(QWidget *parent = 0); + void setContents(const QString &fileName); + +private: + QVariant loadResource(int type, const QUrl &name); + QUrl srcUrl; +}; + +#endif |
