| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Quick Dialogs module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| ** https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "qquickfiledialog_p.h" |
| #include <QQuickItem> |
| #include <QQmlEngine> |
| #include <QJSValueIterator> |
| #include <private/qguiapplication_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| using namespace QV4; |
| |
| // Note: documentation comments here are not currently used to generate |
| // user documentation, because AbstractFileDialog is not a user-facing type. |
| // FileDialog docs go into qquickplatformfiledialog.cpp |
| |
| /*! |
| \qmltype AbstractFileDialog |
| \instantiates QQuickFileDialog |
| \inqmlmodule QtQuick.Dialogs |
| \ingroup qtquick-visual |
| \brief API wrapper for QML file dialog implementations |
| \since 5.1 |
| \internal |
| |
| AbstractFileDialog provides only the API for implementing a file dialog. |
| The implementation (e.g. a Window or preferably an Item, in case it is |
| shown on a device that doesn't support multiple windows) can be provided as |
| \l implementation, which is the default property (the only allowed child |
| element). |
| */ |
| |
| /*! |
| \qmlsignal QtQuick::Dialogs::AbstractFileDialog::accepted |
| |
| This signal is emitted by \l accept(). |
| |
| The corresponding handler is \c onAccepted. |
| */ |
| |
| /*! |
| \qmlsignal QtQuick::Dialogs::AbstractFileDialog::rejected |
| |
| This signal is emitted by \l reject(). |
| |
| The corresponding handler is \c onRejected. |
| */ |
| |
| /*! |
| \class QQuickFileDialog |
| \inmodule QtQuick.Dialogs |
| \internal |
| |
| The QQuickFileDialog class is a concrete subclass of |
| \l QQuickAbstractFileDialog, but it is abstract from the QML perspective |
| because it needs to enclose a graphical implementation. It exists in order |
| to provide accessors and helper functions which the QML implementation will |
| need. |
| |
| \since 5.1 |
| */ |
| |
| /*! |
| Constructs a file dialog wrapper with parent window \a parent. |
| */ |
| QQuickFileDialog::QQuickFileDialog(QObject *parent) |
| : QQuickAbstractFileDialog(parent) |
| { |
| } |
| |
| |
| /*! |
| Destroys the file dialog wrapper. |
| */ |
| QQuickFileDialog::~QQuickFileDialog() |
| { |
| } |
| |
| QList<QUrl> QQuickFileDialog::fileUrls() const |
| { |
| return m_selections; |
| } |
| |
| /*! |
| \qmlproperty bool AbstractFileDialog::visible |
| |
| This property holds whether the dialog is visible. By default this is false. |
| */ |
| |
| /*! |
| \qmlproperty bool AbstractFileDialog::fileUrls |
| |
| A list of files to be populated as the user chooses. |
| */ |
| |
| /*! |
| \brief Clears \l fileUrls |
| */ |
| void QQuickFileDialog::clearSelection() |
| { |
| m_selections.clear(); |
| } |
| |
| /*! |
| \brief Adds one file to \l fileUrls |
| |
| \l path should be given as an absolute file:// path URL. |
| Returns true on success, false if the given path is |
| not valid given the current property settings. |
| */ |
| bool QQuickFileDialog::addSelection(const QUrl &path) |
| { |
| QFileInfo info(path.toLocalFile()); |
| if (selectExisting() && !info.exists()) |
| return false; |
| if (selectFolder() != info.isDir()) |
| return false; |
| if (selectFolder()) |
| m_selections.append(pathFolder(path.toLocalFile())); |
| else |
| m_selections.append(path); |
| return true; |
| } |
| |
| /*! |
| \brief get a file's directory as a URL |
| |
| If \a path points to a directory, just convert it to a URL. |
| If \a path points to a file, convert the file's directory to a URL. |
| */ |
| QUrl QQuickFileDialog::pathFolder(const QString &path) |
| { |
| QFileInfo info(path); |
| if (info.exists() && info.isDir()) |
| return QUrl::fromLocalFile(path); |
| return QUrl::fromLocalFile(QFileInfo(path).absolutePath()); |
| } |
| |
| /*! |
| \qmlproperty QObject AbstractFileDialog::implementation |
| |
| The QML object which implements the actual file dialog. Should be either a |
| \l Window or an \l Item. |
| */ |
| |
| QT_END_NAMESPACE |