diff options
Diffstat (limited to 'examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog')
8 files changed, 582 insertions, 0 deletions
diff --git a/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/dialogPlugin.cpp b/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/dialogPlugin.cpp new file mode 100644 index 0000000000..d71e622b33 --- /dev/null +++ b/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/dialogPlugin.cpp @@ -0,0 +1,57 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtQml module 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 Digia Plc 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 "dialogPlugin.h" +#include "directory.h" +#include "file.h" +#include <QtQml/qqml.h> + +void DialogPlugin::registerTypes(const char *uri){ + + //register the class Directory into QML as a "Directory" element version 1.0 + qmlRegisterType<Directory>(uri, 1, 0, "Directory"); + qmlRegisterType<File>(uri,1,0,"File"); + + //qRegisterMetaType<QQmlListProperty<QString> > ("QQmlListProperty<QString>"); + +} + +//FileDialog is the plugin name (same as the TARGET in the project file) and DialogPlugin is the plugin classs +Q_EXPORT_PLUGIN2(FileDialog, DialogPlugin); diff --git a/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/dialogPlugin.h b/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/dialogPlugin.h new file mode 100644 index 0000000000..82035193c8 --- /dev/null +++ b/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/dialogPlugin.h @@ -0,0 +1,57 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtQml module 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 Digia Plc 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 DIALOGPLUGIN_H +#define DIALOGPLUGIN_H + +#include <QtQml/QQmlExtensionPlugin> + +class DialogPlugin : public QQmlExtensionPlugin +{ + Q_OBJECT + + public: + //registerTypes is inherited from QQmlExtensionPlugin + void registerTypes(const char *uri); + +}; + +#endif + diff --git a/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/directory.cpp b/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/directory.cpp new file mode 100644 index 0000000000..4cd9d2da85 --- /dev/null +++ b/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/directory.cpp @@ -0,0 +1,219 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtQml module 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 Digia Plc 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 "directory.h" +#include <QDebug> + +/* +Directory constructor + +Initialize the saves directory and creates the file list +*/ +Directory::Directory(QObject *parent) : QObject(parent) +{ + + + m_dir.cd( QDir::currentPath()); + + //go to the saved directory. if not found, create save directory + m_saveDir = "saves"; + if (m_dir.cd(m_saveDir) == 0){ + m_dir.mkdir(m_saveDir); + m_dir.cd(m_saveDir); + } + m_filterList << "*.txt"; + + refresh(); +} + +/* +Directory::filesNumber +Return the number of Files +*/ +int Directory:: filesCount() const{ + return m_fileList.size(); +} + +/* +Function called to append data onto list property +*/ +void appendFiles(QQmlListProperty<File> * property, File * file){ + //Do nothing. can't add to a directory using this method +} + +/* +Function called to retrieve file in the list using an index +*/ +File* fileAt(QQmlListProperty<File> * property, int index){ + return static_cast< QList<File *> *>(property->data)->at(index); +} + +/* +Returns the number of files in the list +*/ +int filesSize(QQmlListProperty<File> * property){ + return static_cast< QList<File *> *>(property->data)->size(); +} + +/* +Function called to empty the list property contents +*/ +void clearFilesPtr(QQmlListProperty<File> *property){ + return static_cast< QList<File *> *>(property->data)->clear(); +} + +/* +Returns the list of files as a QQmlListProperty. +*/ +QQmlListProperty<File> Directory::files(){ + + refresh(); +// return QQmlListProperty<QString>(this,m_filePtrList); //not recommended in the docs + return QQmlListProperty<File>( this, &m_fileList, &appendFiles, &filesSize, &fileAt, &clearFilesPtr ); +} + +/* +Return te name of the currently selected file +*/ +QString Directory::filename() const{ + return currentFile.name(); +} + +/* +Return the file's content as a string. +*/ +QString Directory::fileContent() const{ + return m_fileContent; +} + +/* +Set the file name of the current file +*/ +void Directory::setFilename(const QString &str){ + if(str != currentFile.name()){ + currentFile.setName(str); + emit filenameChanged(); + } +} + +/* +Set the content of the file as a string +*/ +void Directory::setFileContent(const QString &str){ + if(str != m_fileContent){ + m_fileContent = str; + emit fileContentChanged(); + } +} + +/* +Called from QML to save the file using the filename and file content. +Saving makes sure that the file has a .txt extension. +*/ +void Directory::saveFile(){ + + if(currentFile.name().size() == 0){ + qWarning()<< "Empty filename. no save"; + return; + } + + QString extendedName = currentFile.name(); + if(!currentFile.name().endsWith(".txt")){ + extendedName.append(".txt"); + } + + QFile file( m_dir.filePath(extendedName) ); + if (file.open(QFile::WriteOnly | QFile::Truncate)){ + QTextStream outStream(&file); + outStream << m_fileContent; + } + file.close(); + refresh(); + emit directoryChanged(); +} + +/* +Load the contents of a file. +Only loads files with a .txt extension +*/ +void Directory::loadFile(){ + + m_fileContent.clear(); + QString extendedName = currentFile.name(); + if(!currentFile.name().endsWith(".txt")){ + extendedName.append(".txt"); + } + + QFile file( m_dir.filePath(extendedName) ); + if (file.open(QFile::ReadOnly )){ + QTextStream inStream(&file); + + QString line; + do{ + line = inStream.read(75); + m_fileContent.append(line); + }while (!line .isNull()); + } + file.close(); +} + +/* +Reloads the content of the files list. This is to ensure that the newly +created files are added onto the list. +*/ +void Directory::refresh(){ + m_dirFiles = m_dir.entryList(m_filterList,QDir::Files,QDir::Name); + m_fileList.clear(); + + File * file; + for(int i = 0; i < m_dirFiles.size() ; i ++){ + + file = new File(); + + if(m_dirFiles.at(i).endsWith(".txt")){ + QString name = m_dirFiles.at(i); + file->setName( name.remove(".txt",Qt::CaseSensitive)); + } + else{ + file->setName(m_dirFiles.at(i)); + } + m_fileList.append(file); + } +} diff --git a/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/directory.h b/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/directory.h new file mode 100644 index 0000000000..25b121d5b3 --- /dev/null +++ b/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/directory.h @@ -0,0 +1,108 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtQml module 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 Digia Plc 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 DIRECTORY_H +#define DIRECTORY_H + +#include "file.h" + +#include <QDir> +#include <QStringList> +#include <QTextStream> +#include <QQmlListProperty> +#include <QObject> + +class Directory : public QObject{ + + Q_OBJECT + + //number of files in the directory + Q_PROPERTY(int filesCount READ filesCount) + + //list property containing file names as QString + Q_PROPERTY(QQmlListProperty<File> files READ files CONSTANT ) + + //file name of the text file to read/write + Q_PROPERTY(QString filename READ filename WRITE setFilename NOTIFY filenameChanged) + + //text content of the file + Q_PROPERTY(QString fileContent READ fileContent WRITE setFileContent NOTIFY fileContentChanged) + + public: + Directory(QObject *parent = 0); + + //properties' read functions + int filesCount() const; + QString filename() const; + QString fileContent() const; + QQmlListProperty<File> files(); + + //properties' write functions + void setFilename(const QString &str); + void setFileContent(const QString &str); + + //accessible from QML + Q_INVOKABLE void saveFile(); + Q_INVOKABLE void loadFile(); + + signals: + void directoryChanged(); + void filenameChanged(); + void fileContentChanged(); + + private: + QDir m_dir; + QStringList m_dirFiles; + File currentFile; + QString m_saveDir; + QStringList m_filterList; + + //contains the file data in QString format + QString m_fileContent; + + //Registered to QML in a plugin. Accessible from QML as a property of Directory + QList<File *> m_fileList; + + //refresh content of the directory + void refresh(); +}; + + +#endif diff --git a/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/file.cpp b/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/file.cpp new file mode 100644 index 0000000000..162350eb0f --- /dev/null +++ b/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/file.cpp @@ -0,0 +1,56 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtQml module 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 Digia Plc 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 "file.h" + +File::File(QObject *parent) : QObject(parent) +{ + m_name = ""; +} + +QString File::name() const{ + return m_name; +} +void File::setName(const QString &str){ + if(str != m_name){ + m_name = str; + emit nameChanged(); + } +} diff --git a/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/file.h b/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/file.h new file mode 100644 index 0000000000..7125a9aae5 --- /dev/null +++ b/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/file.h @@ -0,0 +1,67 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtQml module 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 Digia Plc 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 FILE_H +#define FILE_H + + +#include <QString> +#include <QObject> + +class File : public QObject{ + + Q_OBJECT + + Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged) + + public: + File(QObject *parent = 0); + + QString name() const; + void setName(const QString &str); + + signals: + void nameChanged(); + + private: + QString m_name; +}; + +#endif diff --git a/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/filedialog.pro b/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/filedialog.pro new file mode 100644 index 0000000000..71abddc7e3 --- /dev/null +++ b/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/filedialog.pro @@ -0,0 +1,17 @@ +TEMPLATE = lib +CONFIG += qt plugin +QT += qml + +DESTDIR += ../plugins +OBJECTS_DIR = tmp +MOC_DIR = tmp + +TARGET = FileDialog + +HEADERS += directory.h \ + file.h \ + dialogPlugin.h + +SOURCES += directory.cpp \ + file.cpp \ + dialogPlugin.cpp diff --git a/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/qmldir b/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/qmldir new file mode 100644 index 0000000000..4a8d13d026 --- /dev/null +++ b/examples/quick/tutorials/gettingStartedQml/parts/part5/filedialog/qmldir @@ -0,0 +1 @@ +plugin FileDialog ../plugins |