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Diffstat (limited to 'src/imports/widgets/qquickqfiledialog.cpp')
| -rw-r--r-- | src/imports/widgets/qquickqfiledialog.cpp | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/src/imports/widgets/qquickqfiledialog.cpp b/src/imports/widgets/qquickqfiledialog.cpp new file mode 100644 index 0000000000..672c6d1bf4 --- /dev/null +++ b/src/imports/widgets/qquickqfiledialog.cpp @@ -0,0 +1,199 @@ +/**************************************************************************** +** +** Copyright (C) 2013 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qquickqfiledialog_p.h" +#include "qquickitem.h" + +#include <private/qguiapplication_p.h> +#include <private/qqmlcontext_p.h> +#include <QWindow> +#include <QQuickWindow> +#include <QFileDialog> + +QT_BEGIN_NAMESPACE + +class QFileDialogHelper : public QPlatformFileDialogHelper +{ +public: + QFileDialogHelper() : + QPlatformFileDialogHelper() + { + connect(&m_dialog, SIGNAL(currentChanged(const QString&)), this, SIGNAL(currentChanged(const QString&))); + connect(&m_dialog, SIGNAL(directoryEntered(const QString&)), this, SIGNAL(directoryEntered(const QString&))); + connect(&m_dialog, SIGNAL(fileSelected(const QString&)), this, SIGNAL(fileSelected(const QString&))); + connect(&m_dialog, SIGNAL(filesSelected(const QStringList&)), this, SIGNAL(filesSelected(const QStringList&))); + connect(&m_dialog, SIGNAL(filterSelected(const QString&)), this, SIGNAL(filterSelected(const QString&))); + connect(&m_dialog, SIGNAL(accepted()), this, SIGNAL(accept())); + connect(&m_dialog, SIGNAL(rejected()), this, SIGNAL(reject())); + } + + virtual bool defaultNameFilterDisables() const { return true; } + virtual void setDirectory(const QString &dir) { m_dialog.setDirectory(dir); } + virtual QString directory() const { return m_dialog.directory().absolutePath(); } + virtual void selectFile(const QString &f) { m_dialog.selectFile(f); } + virtual QStringList selectedFiles() const { return m_dialog.selectedFiles(); } + + virtual void setFilter() { + m_dialog.setWindowTitle(QPlatformFileDialogHelper::options()->windowTitle()); + if (QPlatformFileDialogHelper::options()->isLabelExplicitlySet(QFileDialogOptions::LookIn)) + m_dialog.setLabelText(m_dialog.LookIn, QPlatformFileDialogHelper::options()->labelText(QFileDialogOptions::LookIn)); + if (QPlatformFileDialogHelper::options()->isLabelExplicitlySet(QFileDialogOptions::FileName)) + m_dialog.setLabelText(m_dialog.FileName, QPlatformFileDialogHelper::options()->labelText(QFileDialogOptions::FileName)); + if (QPlatformFileDialogHelper::options()->isLabelExplicitlySet(QFileDialogOptions::FileType)) + m_dialog.setLabelText(m_dialog.FileType, QPlatformFileDialogHelper::options()->labelText(QFileDialogOptions::FileType)); + if (QPlatformFileDialogHelper::options()->isLabelExplicitlySet(QFileDialogOptions::Accept)) + m_dialog.setLabelText(m_dialog.Accept, QPlatformFileDialogHelper::options()->labelText(QFileDialogOptions::Accept)); + if (QPlatformFileDialogHelper::options()->isLabelExplicitlySet(QFileDialogOptions::Reject)) + m_dialog.setLabelText(m_dialog.Reject, QPlatformFileDialogHelper::options()->labelText(QFileDialogOptions::Reject)); + m_dialog.setFilter(QPlatformFileDialogHelper::options()->filter()); + m_dialog.setNameFilters(QPlatformFileDialogHelper::options()->nameFilters()); + m_dialog.selectNameFilter(QPlatformFileDialogHelper::options()->initiallySelectedNameFilter()); + m_dialog.setFileMode(QFileDialog::FileMode(QPlatformFileDialogHelper::options()->fileMode())); + m_dialog.setOptions((QFileDialog::Options)((int)(QPlatformFileDialogHelper::options()->options()))); + m_dialog.setAcceptMode(QFileDialog::AcceptMode(QPlatformFileDialogHelper::options()->acceptMode())); + } + + virtual void selectNameFilter(const QString &f) { m_dialog.selectNameFilter(f); } + virtual QString selectedNameFilter() const { return m_dialog.selectedNameFilter(); } + virtual void exec() { m_dialog.exec(); } + + virtual bool show(Qt::WindowFlags f, Qt::WindowModality m, QWindow *parent) { + m_dialog.windowHandle()->setTransientParent(parent); + m_dialog.windowHandle()->setFlags(f); + m_dialog.setWindowModality(m); + m_dialog.show(); + return m_dialog.isVisible(); + } + + virtual void hide() { m_dialog.hide(); } + +private: + QFileDialog m_dialog; +}; + +/*! + \qmltype QtFileDialog + \instantiates QQuickQFileDialog + \inqmlmodule QtQuick.PrivateWidgets 1 + \ingroup qtquick-visual + \brief Dialog component for choosing files from a local filesystem. + \since 5.1 + \internal + + QtFileDialog provides a means to instantiate and manage a QFileDialog. + It is not recommended to be used directly; it is an implementation + detail of \l FileDialog in the \l QtQuick.Dialogs module. + + To use this type, you will need to import the module with the following line: + \code + import QtQuick.PrivateWidgets 1.0 + \endcode +*/ + +/*! + \qmlsignal QtQuick::Dialogs::FileDialog::accepted + + The \a accepted signal is emitted when the user has finished using the + dialog. You can then inspect the \a filePath or \a filePaths properties to + get the selection. + + Example: + + \qml + FileDialog { + onAccepted: { console.log("Selected file: " + filePath) } + } + \endqml +*/ + +/*! + \qmlsignal QtQuick::Dialogs::FileDialog::rejected + + The \a rejected signal is emitted when the user has dismissed the dialog, + either by closing the dialog window or by pressing the Cancel button. +*/ + +/*! + \class QQuickQFileDialog + \inmodule QtQuick.PrivateWidgets + \internal + + \brief The QQuickQFileDialog class is a wrapper for a QFileDialog. + + \since 5.1 +*/ + +/*! + Constructs a file dialog with parent window \a parent. +*/ +QQuickQFileDialog::QQuickQFileDialog(QObject *parent) + : QQuickAbstractFileDialog(parent) +{ +} + +/*! + Destroys the file dialog. +*/ +QQuickQFileDialog::~QQuickQFileDialog() +{ + if (m_dlgHelper) + m_dlgHelper->hide(); + delete m_dlgHelper; +} + +QPlatformFileDialogHelper *QQuickQFileDialog::helper() +{ + QQuickItem *parentItem = qobject_cast<QQuickItem *>(parent()); + if (parentItem) + m_parentWindow = parentItem->window(); + + if (!m_dlgHelper) { + m_dlgHelper = new QFileDialogHelper(); + connect(m_dlgHelper, SIGNAL(directoryEntered(QString)), this, SIGNAL(folderChanged())); + connect(m_dlgHelper, SIGNAL(filterSelected(QString)), this, SIGNAL(filterSelected())); + connect(m_dlgHelper, SIGNAL(accept()), this, SLOT(accept())); + connect(m_dlgHelper, SIGNAL(reject()), this, SLOT(reject())); + } + + return m_dlgHelper; +} + +QT_END_NAMESPACE |