Add Dialog

[ChangeLog][Controls] Added Dialog to provide convenience for handling
dialog popups. Dialog integrates with DialogButtonBox, and provides
convenient accepted() and rejected() signals.

Task-number: QTBUG-51090
Change-Id: I776516738b82c0e5726769c054d6f2a956fb616d
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>

1 files changed, 110 insertions, 0 deletions

diff --git a/src/quicktemplates2/qquickdialog_p.h b/src/quicktemplates2/qquickdialog_p.h
new file mode 100644
index 00000000..2c7eee95
--- /dev/null
+++ b/src/quicktemplates2/qquickdialog_p.h
@@ -0,0 +1,110 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Quick Templates 2 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 QQUICKDIALOG_P_H
+#define QQUICKDIALOG_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 <QtQuickTemplates2/private/qquickpopup_p.h>
+#include <QtGui/qpa/qplatformdialoghelper.h>
+
+QT_BEGIN_NAMESPACE
+
+class QQmlComponent;
+class QQuickDialogPrivate;
+
+class Q_QUICKTEMPLATES2_PRIVATE_EXPORT QQuickDialog : public QQuickPopup
+{
+    Q_OBJECT
+    Q_PROPERTY(QQuickItem *header READ header WRITE setHeader NOTIFY headerChanged FINAL)
+    Q_PROPERTY(QQuickItem *footer READ footer WRITE setFooter NOTIFY footerChanged FINAL)
+    Q_PROPERTY(QQmlComponent *buttonBox READ buttonBox WRITE setButtonBox NOTIFY buttonBoxChanged FINAL)
+    Q_PROPERTY(QPlatformDialogHelper::StandardButtons standardButtons READ standardButtons WRITE setStandardButtons NOTIFY standardButtonsChanged FINAL)
+    Q_FLAGS(QPlatformDialogHelper::StandardButtons)
+
+public:
+    explicit QQuickDialog(QObject *parent = nullptr);
+
+    QQuickItem *header() const;
+    void setHeader(QQuickItem *header);
+
+    QQuickItem *footer() const;
+    void setFooter(QQuickItem *footer);
+
+    QQmlComponent *buttonBox() const;
+    void setButtonBox(QQmlComponent *box);
+
+    QPlatformDialogHelper::StandardButtons standardButtons() const;
+    void setStandardButtons(QPlatformDialogHelper::StandardButtons buttons);
+
+public Q_SLOTS:
+    void accept();
+    void reject();
+
+Q_SIGNALS:
+    void accepted();
+    void rejected();
+
+    void headerChanged();
+    void footerChanged();
+    void buttonBoxChanged();
+    void standardButtonsChanged();
+
+protected:
+    void componentComplete() override;
+    void geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry) override;
+    void paddingChange(const QMarginsF &newPadding, const QMarginsF &oldPadding) override;
+
+private:
+    Q_DISABLE_COPY(QQuickDialog)
+    Q_DECLARE_PRIVATE(QQuickDialog)
+};
+
+QT_END_NAMESPACE
+
+QML_DECLARE_TYPE(QQuickDialog)
+
+#endif // QQUICKDIALOG_P_H