Add QQuickPlatformDialog

The base class of the upcoming platform dialogs: ColorDialog,
FileDialog, FontDialog, and MessageDialog.

Change-Id: I2d4918b5d4f8a7f453aa8f314e13540cb2a8e2b5
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>

1 files changed, 130 insertions, 0 deletions

diff --git a/src/imports/platform/qquickplatformdialog_p.h b/src/imports/platform/qquickplatformdialog_p.h
new file mode 100644
index 00000000..411e80b6
--- /dev/null
+++ b/src/imports/platform/qquickplatformdialog_p.h
@@ -0,0 +1,130 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Labs Platform module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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 http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://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.LGPLv3 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.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 later 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 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QQUICKPLATFORMDIALOG_P_H
+#define QQUICKPLATFORMDIALOG_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 <QtCore/qobject.h>
+#include <QtGui/qpa/qplatformdialoghelper.h>
+#include <QtQml/qqmlparserstatus.h>
+#include <QtQml/qqmllist.h>
+#include <QtQml/qqml.h>
+
+QT_BEGIN_NAMESPACE
+
+class QWindow;
+class QPlatformDialogHelper;
+
+class QQuickPlatformDialog : public QObject, public QQmlParserStatus
+{
+    Q_OBJECT
+    Q_INTERFACES(QQmlParserStatus)
+    Q_PROPERTY(QQmlListProperty<QObject> data READ data FINAL)
+    Q_PROPERTY(QWindow *parentWindow READ parentWindow WRITE setParentWindow NOTIFY parentWindowChanged FINAL)
+    Q_PROPERTY(QString title READ title WRITE setTitle NOTIFY titleChanged FINAL)
+    Q_PROPERTY(Qt::WindowFlags flags READ flags WRITE setFlags NOTIFY flagsChanged FINAL)
+    Q_PROPERTY(Qt::WindowModality modality READ modality WRITE setModality NOTIFY modalityChanged FINAL)
+    Q_CLASSINFO("DefaultProperty", "data")
+
+public:
+    explicit QQuickPlatformDialog(QObject *parent = nullptr);
+    ~QQuickPlatformDialog();
+
+    QPlatformDialogHelper *handle() const;
+    void setHandle(QPlatformDialogHelper *handle);
+
+    QQmlListProperty<QObject> data();
+
+    QWindow *parentWindow() const;
+    void setParentWindow(QWindow *window);
+
+    QString title() const;
+    void setTitle(const QString &title);
+
+    Qt::WindowFlags flags() const;
+    void setFlags(Qt::WindowFlags flags);
+
+    Qt::WindowModality modality() const;
+    void setModality(Qt::WindowModality modality);
+
+public Q_SLOTS:
+    void open();
+    void close();
+    void accept();
+    void reject();
+
+Q_SIGNALS:
+    void accepted();
+    void rejected();
+    void parentWindowChanged();
+    void titleChanged();
+    void flagsChanged();
+    void modalityChanged();
+
+protected:
+    void classBegin() override;
+    void componentComplete() override;
+
+    virtual void applyOptions();
+
+    QWindow *findParentWindow() const;
+
+private:
+    bool m_complete;
+    QWindow *m_parentWindow;
+    QString m_title;
+    Qt::WindowFlags m_flags;
+    Qt::WindowModality m_modality;
+    QList<QObject *> m_data;
+    QPlatformDialogHelper *m_handle;
+};
+
+QT_END_NAMESPACE
+
+QML_DECLARE_TYPE(QQuickPlatformDialog)
+
+#endif // QQUICKPLATFORMDIALOG_P_H