adding QtQuick.Dialogs, with FileDialog implementation

This will obsolete the QFileDialogItem in desktop components and be
available to all QtQuick applications.  The QML FileDialog type is
dynamically defined in the plugin by detecting which implementation
will work on the current platform.

Change-Id: I073c7a84bff6c02cf592dc46822a5a4b9c9bcaea
Reviewed-by: Jens Bache-Wiig <jens.bache-wiig@digia.com>

1 files changed, 144 insertions, 0 deletions

diff --git a/src/imports/dialogs/qquickabstractfiledialog_p.h b/src/imports/dialogs/qquickabstractfiledialog_p.h
new file mode 100644
index 0000000000..e9565108d6
--- /dev/null
+++ b/src/imports/dialogs/qquickabstractfiledialog_p.h
@@ -0,0 +1,144 @@
+/****************************************************************************
+**
+** 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QQUICKABSTRACTFILEDIALOG_P_H
+#define QQUICKABSTRACTFILEDIALOG_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtQml>
+#include <QQuickView>
+#include <QtGui/qpa/qplatformdialoghelper.h>
+#include <qpa/qplatformtheme.h>
+
+QT_BEGIN_NAMESPACE
+
+class QQuickAbstractFileDialog : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(bool visible READ isVisible WRITE setVisible NOTIFY visibilityChanged)
+    Q_PROPERTY(Qt::WindowModality modality READ modality WRITE setModality NOTIFY modalityChanged)
+    Q_PROPERTY(QString title READ title WRITE setTitle NOTIFY titleChanged)
+    Q_PROPERTY(bool selectExisting READ selectExisting WRITE setSelectExisting NOTIFY fileModeChanged)
+    Q_PROPERTY(bool selectMultiple READ selectMultiple WRITE setSelectMultiple NOTIFY fileModeChanged)
+    Q_PROPERTY(bool selectFolder READ selectFolder WRITE setSelectFolder NOTIFY fileModeChanged)
+    Q_PROPERTY(QString folder READ folder WRITE setFolder NOTIFY folderChanged)
+    Q_PROPERTY(QStringList nameFilters READ nameFilters WRITE setNameFilters NOTIFY nameFiltersChanged)
+    Q_PROPERTY(QString selectedNameFilter READ selectedNameFilter WRITE selectNameFilter NOTIFY filterSelected)
+    Q_PROPERTY(QUrl fileUrl READ fileUrl NOTIFY accepted)
+    Q_PROPERTY(QList<QUrl> fileUrls READ fileUrls NOTIFY accepted)
+    // TODO: QTBUG-29817: provide x y width and height (after QPlatformDialogHelper provides it)
+
+public:
+    QQuickAbstractFileDialog(QObject *parent = 0);
+    virtual ~QQuickAbstractFileDialog();
+
+    bool isVisible() const { return m_visible; }
+    Qt::WindowModality modality() const { return m_modality; }
+    QString title() const { return m_options->windowTitle(); }
+    bool selectExisting() const { return m_selectExisting; }
+    bool selectMultiple() const { return m_selectMultiple; }
+    bool selectFolder() const { return m_selectFolder; }
+    QString folder();
+    QStringList nameFilters() const { return m_options->nameFilters(); }
+    QString selectedNameFilter();
+    QUrl fileUrl();
+    virtual QList<QUrl> fileUrls();
+
+public Q_SLOTS:
+    void open() { setVisible(true); }
+    void close() { setVisible(false); }
+    virtual void setVisible(bool v);
+    void setModality(Qt::WindowModality m);
+    void setTitle(QString t);
+    void setSelectExisting(bool s);
+    void setSelectMultiple(bool s);
+    void setSelectFolder(bool s);
+    void setFolder(QString f);
+    void setNameFilters(const QStringList &f);
+    void selectNameFilter(QString f);
+
+Q_SIGNALS:
+    void visibilityChanged();
+    void modalityChanged();
+    void titleChanged();
+    void folderChanged();
+    void nameFiltersChanged();
+    void filterSelected();
+    void fileModeChanged();
+    void accepted();
+    void rejected();
+
+protected Q_SLOTS:
+    void accept();
+    void reject();
+    void visibleChanged(bool v);
+
+protected:
+    virtual QPlatformFileDialogHelper *helper() = 0;
+    void updateModes();
+    QQuickWindow *parentWindow();
+
+protected:
+    QPlatformFileDialogHelper *m_dlgHelper;
+    QQuickWindow *m_parentWindow;
+    QSharedPointer<QFileDialogOptions> m_options;
+    bool m_visible;
+    Qt::WindowModality m_modality;
+    bool m_selectExisting;
+    bool m_selectMultiple;
+    bool m_selectFolder;
+
+    Q_DISABLE_COPY(QQuickAbstractFileDialog)
+};
+
+QT_END_NAMESPACE
+
+#endif // QQUICKABSTRACTFILEDIALOG_P_H