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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Quick Extras 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qquickstylesettings_p.h"
#include <qqmlengine.h>
#include <qfileinfo.h>
#include <qdebug.h>
#include <qdir.h>
QT_BEGIN_NAMESPACE
static QString defaultStyleName()
{
return QLatin1String("Base");
}
static QString styleImportName()
{
QString name = qgetenv("QT_QUICK_CONTROLS_STYLE");
if (name.isEmpty())
name = defaultStyleName();
return QFileInfo(name).fileName();
}
static bool isResource(const QString &path)
{
return path.startsWith(":/");
}
static QString styleImportPath(QQmlEngine *engine, const QString &styleName)
{
static const char * const stylePaths[] = { "/QtQuick/Extras/Styles", "/QtQuick/Controls/Styles" };
QString path = qgetenv("QT_QUICK_CONTROLS_STYLE");
QFileInfo info(path);
if (isResource(path)) {
path = info.path();
} else if (info.isRelative()) {
bool found = false;
QStringList importPaths = engine->importPathList();
importPaths.prepend(QStringLiteral(":/ExtrasImports/"));
foreach (const QString &import, importPaths) {
for (unsigned i = 0; i < sizeof(stylePaths) / sizeof(stylePaths[0]); i++) {
QDir dir(import + QLatin1String(stylePaths[i]));
if (dir.exists(styleName)) {
found = true;
path = dir.absolutePath();
break;
}
}
if (found)
break;
}
if (!found)
path = QLatin1String(":/ExtrasImports/QtQuick/Extras/Styles");
} else {
path = info.absolutePath();
}
return path;
}
QQuickStyleSettings::QQuickStyleSettings(QQmlEngine *engine)
{
m_name = styleImportName();
m_path = styleImportPath(engine, m_name);
QString path = styleFilePath();
if (!QDir(path).exists()) {
QString unknownStyle = m_name;
m_name = defaultStyleName();
m_path = styleImportPath(engine, m_name);
qWarning() << "WARNING: Cannot find style" << unknownStyle << "- fallback:" << styleFilePath();
}
connect(this, SIGNAL(styleNameChanged()), SIGNAL(styleChanged()));
connect(this, SIGNAL(stylePathChanged()), SIGNAL(styleChanged()));
}
QUrl QQuickStyleSettings::style() const
{
QUrl result;
QString path = styleFilePath();
if (isResource(path)) {
result.setScheme("qrc");
path.remove(0, 1); // remove ':' prefix
result.setPath(path);
} else
result = QUrl::fromLocalFile(path);
return result;
}
QString QQuickStyleSettings::styleName() const
{
return m_name;
}
void QQuickStyleSettings::setStyleName(const QString &name)
{
if (m_name != name) {
m_name = name;
emit styleNameChanged();
}
}
QString QQuickStyleSettings::stylePath() const
{
return m_path;
}
void QQuickStyleSettings::setStylePath(const QString &path)
{
if (m_path != path) {
m_path = path;
emit stylePathChanged();
}
}
QString QQuickStyleSettings::styleFilePath() const
{
return m_path + QLatin1Char('/') + m_name;
}
QT_END_NAMESPACE
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