move QtQuick.Dialogs from qtdeclarative to qtquickcontrols

This will enable using Controls in the QML dialog implementations.
For now, Controls are used only as drop-in replacements for the
Button, Checkbox, and TextField which were custom implementations
in the qtdeclarative module before.

Change-Id: Ic79e9e8e5715a72ce51f4c724bfdfd33653300f2
Reviewed-by: Liang Qi <liang.qi@digia.com>

1 files changed, 239 insertions, 0 deletions

diff --git a/src/dialogs/qquickabstractfiledialog.cpp b/src/dialogs/qquickabstractfiledialog.cpp
new file mode 100644
index 00000000..50be9f2c
--- /dev/null
+++ b/src/dialogs/qquickabstractfiledialog.cpp
@@ -0,0 +1,239 @@
+/****************************************************************************
+**
+** 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 "qquickabstractfiledialog_p.h"
+#include "qquickitem.h"
+
+#include <private/qguiapplication_p.h>
+#include <QRegularExpression>
+#include <QWindow>
+#include <QQuickWindow>
+
+QT_BEGIN_NAMESPACE
+
+QQuickAbstractFileDialog::QQuickAbstractFileDialog(QObject *parent)
+    : QQuickAbstractDialog(parent)
+    , m_dlgHelper(0)
+    , m_options(QSharedPointer<QFileDialogOptions>(new QFileDialogOptions()))
+    , m_selectExisting(true)
+    , m_selectMultiple(false)
+    , m_selectFolder(false)
+{
+    connect(this, SIGNAL(accepted()), this, SIGNAL(selectionAccepted()));
+}
+
+QQuickAbstractFileDialog::~QQuickAbstractFileDialog()
+{
+}
+
+void QQuickAbstractFileDialog::setVisible(bool v)
+{
+    if (helper() && v) {
+        m_dlgHelper->setOptions(m_options);
+        m_dlgHelper->setFilter();
+        emit filterSelected();
+    }
+    QQuickAbstractDialog::setVisible(v);
+}
+
+QString QQuickAbstractFileDialog::title() const
+{
+    return m_options->windowTitle();
+}
+
+QStringList QQuickAbstractFileDialog::shortcuts() const
+{
+    QStringList ret;
+    ret << QStandardPaths::standardLocations(QStandardPaths::DesktopLocation);
+    ret << QStandardPaths::standardLocations(QStandardPaths::DocumentsLocation);
+    ret << QStandardPaths::standardLocations(QStandardPaths::MusicLocation);
+    ret << QStandardPaths::standardLocations(QStandardPaths::MoviesLocation);
+    ret << QStandardPaths::standardLocations(QStandardPaths::PicturesLocation);
+    ret << QStandardPaths::standardLocations(QStandardPaths::HomeLocation);
+    ret << QStandardPaths::writableLocation(QStandardPaths::TempLocation);
+    ret << QStandardPaths::writableLocation(QStandardPaths::ApplicationsLocation);
+
+    QFileInfoList drives = QDir::drives();
+    foreach (QFileInfo fi, drives)
+        ret << fi.absoluteFilePath();
+    return ret;
+}
+
+void QQuickAbstractFileDialog::setTitle(const 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();
+}
+
+QUrl QQuickAbstractFileDialog::folder() const
+{
+    if (m_dlgHelper && !m_dlgHelper->directory().isEmpty())
+        return m_dlgHelper->directory();
+    return m_options->initialDirectory();
+}
+
+void QQuickAbstractFileDialog::setFolder(const QUrl &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() const
+{
+    QString ret;
+    if (m_dlgHelper)
+        ret = m_dlgHelper->selectedNameFilter();
+    if (ret.isEmpty())
+        return m_options->initiallySelectedNameFilter();
+    return ret;
+}
+
+void QQuickAbstractFileDialog::selectNameFilter(const 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();
+}
+
+void QQuickAbstractFileDialog::setSelectedNameFilterIndex(int idx)
+{
+    selectNameFilter(nameFilters().at(idx));
+}
+
+QStringList QQuickAbstractFileDialog::selectedNameFilterExtensions() const
+{
+    QString filterRaw = selectedNameFilter();
+    QStringList ret;
+    if (filterRaw.isEmpty()) {
+        ret << "*";
+        return ret;
+    }
+    QRegularExpression re("(\\*\\.?\\w*)");
+    QRegularExpressionMatchIterator i = re.globalMatch(filterRaw);
+    while (i.hasNext())
+        ret << i.next().captured(1);
+    if (ret.isEmpty())
+        ret << filterRaw;
+    return ret;
+}
+
+int QQuickAbstractFileDialog::selectedNameFilterIndex() const
+{
+    return nameFilters().indexOf(selectedNameFilter());
+}
+
+QUrl QQuickAbstractFileDialog::fileUrl() const
+{
+    QList<QUrl> urls = fileUrls();
+    return (urls.count() == 1) ? urls[0] : QUrl();
+}
+
+QList<QUrl> QQuickAbstractFileDialog::fileUrls() const
+{
+    if (m_dlgHelper)
+        return m_dlgHelper->selectedFiles();
+    return QList<QUrl>();
+}
+
+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();
+}
+
+QT_END_NAMESPACE