Add FontDialog to QtQuick.Dialogs

As with FileDialog, it tries QPA, then QFontDialog, and falls back to
a QML implementation (which is also provided here) if neither type of
native dialog is available.

The update of plugins.qmltypes files will be in a separate commit.

Task-number: QTBUG-31852
Done-with: Shawn Rutledge <shawn.rutledge@digia.com>
Change-Id: I066ebbcf44c413af26020ddf8414252b99f5218b
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>

1 files changed, 150 insertions, 0 deletions

diff --git a/src/imports/dialogs/qquickabstractfontdialog.cpp b/src/imports/dialogs/qquickabstractfontdialog.cpp
new file mode 100644
index 0000000000..29dd15e8cc
--- /dev/null
+++ b/src/imports/dialogs/qquickabstractfontdialog.cpp
@@ -0,0 +1,150 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the QtQuick.Dialogs 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 "qquickabstractfontdialog_p.h"
+#include "qquickitem.h"
+
+#include <private/qguiapplication_p.h>
+#include <QWindow>
+#include <QQuickWindow>
+
+QT_BEGIN_NAMESPACE
+
+QQuickAbstractFontDialog::QQuickAbstractFontDialog(QObject *parent)
+    : QQuickAbstractDialog(parent)
+    , m_dlgHelper(0)
+    , m_options(QSharedPointer<QFontDialogOptions>(new QFontDialogOptions()))
+{
+    // On the Mac, modality doesn't work unless you call exec().  But this is a reasonable default anyway.
+    m_modality = Qt::NonModal;
+    connect(this, SIGNAL(accepted()), this, SIGNAL(selectionAccepted()));
+}
+
+QQuickAbstractFontDialog::~QQuickAbstractFontDialog()
+{
+}
+
+void QQuickAbstractFontDialog::setVisible(bool v)
+{
+    if (helper() && v) {
+        m_dlgHelper->setOptions(m_options);
+        // Due to the fact that QFontDialogOptions doesn't have currentFont...
+        m_dlgHelper->setCurrentFont(m_font);
+    }
+    QQuickAbstractDialog::setVisible(v);
+}
+
+void QQuickAbstractFontDialog::setModality(Qt::WindowModality m)
+{
+#ifdef Q_OS_MAC
+    // On the Mac, modality doesn't work unless you call exec()
+    m_modality = Qt::NonModal;
+    emit modalityChanged();
+    return;
+#endif
+    QQuickAbstractDialog::setModality(m);
+}
+
+QString QQuickAbstractFontDialog::title() const
+{
+    return m_options->windowTitle();
+}
+
+bool QQuickAbstractFontDialog::scalableFonts() const
+{
+    return m_options->testOption(QFontDialogOptions::ScalableFonts);
+}
+
+bool QQuickAbstractFontDialog::nonScalableFonts() const
+{
+    return m_options->testOption(QFontDialogOptions::NonScalableFonts);
+}
+
+bool QQuickAbstractFontDialog::monospacedFonts() const
+{
+    return m_options->testOption(QFontDialogOptions::MonospacedFonts);
+}
+
+bool QQuickAbstractFontDialog::proportionalFonts() const
+{
+    return m_options->testOption(QFontDialogOptions::ProportionalFonts);
+}
+
+void QQuickAbstractFontDialog::setTitle(const QString &t)
+{
+    if (m_options->windowTitle() == t) return;
+    m_options->setWindowTitle(t);
+    emit titleChanged();
+}
+
+void QQuickAbstractFontDialog::setFont(const QFont &arg)
+{
+    if (m_font != arg) {
+        m_font = arg;
+        emit fontChanged();
+    }
+}
+
+void QQuickAbstractFontDialog::setScalableFonts(bool arg)
+{
+    m_options->setOption(QFontDialogOptions::ScalableFonts, arg);
+    emit scalableFontsChanged();
+}
+
+void QQuickAbstractFontDialog::setNonScalableFonts(bool arg)
+{
+    m_options->setOption(QFontDialogOptions::NonScalableFonts, arg);
+    emit nonScalableFontsChanged();
+}
+
+void QQuickAbstractFontDialog::setMonospacedFonts(bool arg)
+{
+    m_options->setOption(QFontDialogOptions::MonospacedFonts, arg);
+    emit monospacedFontsChanged();
+}
+
+void QQuickAbstractFontDialog::setProportionalFonts(bool arg)
+{
+    m_options->setOption(QFontDialogOptions::ProportionalFonts, arg);
+    emit proportionalFontsChanged();
+}
+
+QT_END_NAMESPACE