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Diffstat (limited to 'src/imports/dialogs/qquickabstractfiledialog.cpp')
| -rw-r--r-- | src/imports/dialogs/qquickabstractfiledialog.cpp | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/src/imports/dialogs/qquickabstractfiledialog.cpp b/src/imports/dialogs/qquickabstractfiledialog.cpp new file mode 100644 index 0000000000..905cb5d030 --- /dev/null +++ b/src/imports/dialogs/qquickabstractfiledialog.cpp @@ -0,0 +1,233 @@ +/**************************************************************************** +** +** 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 "qquickabstractfiledialog_p.h" +#include "qquickitem.h" + +#include <private/qguiapplication_p.h> +#include <QWindow> +#include <QQuickWindow> + +QT_BEGIN_NAMESPACE + +QQuickAbstractFileDialog::QQuickAbstractFileDialog(QObject *parent) + : QObject(parent) + , m_dlgHelper(0) + , m_parentWindow(0) + , m_options(QSharedPointer<QFileDialogOptions>(new QFileDialogOptions())) + , m_visible(false) + , m_modality(Qt::WindowModal) + , m_selectExisting(true) + , m_selectMultiple(false) + , m_selectFolder(false) +{ +} + +QQuickAbstractFileDialog::~QQuickAbstractFileDialog() +{ +} + +void QQuickAbstractFileDialog::setVisible(bool v) +{ + if (m_visible == v) return; + m_visible = v; + if (helper()) { + if (v) { + helper()->setOptions(m_options); + helper()->setFilter(); + m_visible = helper()->show(Qt::Dialog, m_modality, parentWindow()); + emit filterSelected(); + } else { + helper()->hide(); + } + } + + emit visibilityChanged(); +} + +void QQuickAbstractFileDialog::setModality(Qt::WindowModality m) +{ + if (m_modality == m) return; + m_modality = m; + emit modalityChanged(); +} + +void QQuickAbstractFileDialog::setTitle(QString t) +{ + if (m_options->windowTitle() == t) return; + m_options->setWindowTitle(t); + emit titleChanged(); +} + +void QQuickAbstractFileDialog::setSelectExisting(bool selectExisting) +{ + if (selectExisting == m_selectExisting) return; + m_selectExisting = selectExisting; + updateModes(); +} + +void QQuickAbstractFileDialog::setSelectMultiple(bool selectMultiple) +{ + if (selectMultiple == m_selectMultiple) return; + m_selectMultiple = selectMultiple; + updateModes(); +} + +void QQuickAbstractFileDialog::setSelectFolder(bool selectFolder) +{ + if (selectFolder == m_selectFolder) return; + m_selectFolder = selectFolder; + updateModes(); +} + +QString QQuickAbstractFileDialog::folder() +{ + if (m_dlgHelper && !m_dlgHelper->directory().isEmpty()) + return m_dlgHelper->directory(); + return m_options->initialDirectory(); +} + +void QQuickAbstractFileDialog::setFolder(QString f) +{ + if (m_dlgHelper) + m_dlgHelper->setDirectory(f); + m_options->setInitialDirectory(f); + emit folderChanged(); +} + +void QQuickAbstractFileDialog::setNameFilters(const QStringList &f) +{ + m_options->setNameFilters(f); + if (f.isEmpty()) + selectNameFilter(QString()); + else if (!f.contains(selectedNameFilter())) + selectNameFilter(f.first()); + emit nameFiltersChanged(); +} + +QString QQuickAbstractFileDialog::selectedNameFilter() +{ + QString ret; + if (m_dlgHelper) + ret = m_dlgHelper->selectedNameFilter(); + if (ret.isEmpty()) + return m_options->initiallySelectedNameFilter(); + return ret; +} + +void QQuickAbstractFileDialog::selectNameFilter(QString f) +{ + // This should work whether the dialog is currently being shown already, or ahead of time. + m_options->setInitiallySelectedNameFilter(f); + if (m_dlgHelper) + m_dlgHelper->selectNameFilter(f); + emit filterSelected(); +} + +QUrl QQuickAbstractFileDialog::fileUrl() +{ + QList<QUrl> urls = fileUrls(); + return (urls.count() == 1) ? urls[0] : QUrl(); +} + +QList<QUrl> QQuickAbstractFileDialog::fileUrls() +{ + QList<QUrl> ret; + if (m_dlgHelper) + foreach (QString path, m_dlgHelper->selectedFiles()) + ret << QUrl::fromLocalFile(path); + return ret; +} + +void QQuickAbstractFileDialog::accept() +{ + setVisible(false); + emit accepted(); +} + +void QQuickAbstractFileDialog::reject() +{ + setVisible(false); + emit rejected(); +} + +void QQuickAbstractFileDialog::visibleChanged(bool v) +{ + m_visible = v; + emit visibilityChanged(); +} + +void QQuickAbstractFileDialog::updateModes() +{ + // The 4 possible modes are AnyFile, ExistingFile, Directory, ExistingFiles + // Assume AnyFile until we find a reason to the contrary + QFileDialogOptions::FileMode mode = QFileDialogOptions::AnyFile; + + if (m_selectFolder) { + mode = QFileDialogOptions::Directory; + m_options->setOption(QFileDialogOptions::ShowDirsOnly); + m_selectMultiple = false; + m_selectExisting = true; + setNameFilters(QStringList()); + } else if (m_selectExisting) { + mode = m_selectMultiple ? + QFileDialogOptions::ExistingFiles : QFileDialogOptions::ExistingFile; + m_options->setOption(QFileDialogOptions::ShowDirsOnly, false); + } else if (m_selectMultiple) { + m_selectExisting = true; + } + if (!m_selectExisting) + m_selectMultiple = false; + m_options->setFileMode(mode); + m_options->setAcceptMode(m_selectExisting ? + QFileDialogOptions::AcceptOpen : QFileDialogOptions::AcceptSave); + emit fileModeChanged(); +} + +QQuickWindow *QQuickAbstractFileDialog::parentWindow() +{ + QQuickItem *parentItem = qobject_cast<QQuickItem *>(parent()); + if (parentItem) + m_parentWindow = parentItem->window(); + return m_parentWindow; +} + +QT_END_NAMESPACE |