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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qquickmaterialtheme_p.h"
#include "qquickmaterialstyle_p.h"
#include <QtGui/qpa/qplatformdialoghelper.h>
#include <QtGui/qfont.h>
#include <QtGui/qfontdatabase.h>
#include <QtQuickTemplates2/private/qquicktheme_p.h>
#include <QtCore/qmutex.h>
QT_BEGIN_NAMESPACE
struct QQuickMaterialThemePrivate
{
static inline void addSystemStyle(QPointer<QQuickMaterialStyle> style);
static inline void removeSystemStyle(QPointer<QQuickMaterialStyle> style);
static inline void updateSystemStyles();
static inline std::vector<QPointer<QQuickMaterialStyle>> systemStyles = {};
static inline QMutex mutex;
};
void QQuickMaterialThemePrivate::addSystemStyle(QPointer<QQuickMaterialStyle> style)
{
QMutexLocker locker{&mutex};
auto it = std::find(systemStyles.begin(), systemStyles.end(), style);
if (it == systemStyles.end())
systemStyles.push_back(style);
}
void QQuickMaterialThemePrivate::removeSystemStyle(QPointer<QQuickMaterialStyle> style)
{
QMutexLocker locker{&mutex};
auto it = std::find(systemStyles.begin(), systemStyles.end(), style);
if (it != systemStyles.end())
systemStyles.erase(it);
}
void QQuickMaterialThemePrivate::updateSystemStyles()
{
QMutexLocker locker{&mutex};
for (auto it = systemStyles.begin(); it != systemStyles.end(); ) {
if (it->isNull()) {
it = systemStyles.erase(it);
} else {
(*it)->setTheme(QQuickMaterialStyle::System);
++it;
}
}
}
void QQuickMaterialTheme::initialize(QQuickTheme *theme)
{
QFont systemFont;
QFont buttonFont;
QFont toolTipFont;
QFont itemViewFont;
QFont listViewFont;
QFont menuItemFont;
QFont editorFont;
auto defaultFontFamily = QLatin1String("Roboto");
if (!QFontDatabase::hasFamily(defaultFontFamily)) {
defaultFontFamily = QLatin1String("Noto"); // fallback
if (!QFontDatabase::hasFamily(defaultFontFamily))
defaultFontFamily = {};
}
if (!defaultFontFamily.isEmpty()) {
const QStringList families{defaultFontFamily};
systemFont.setFamilies(families);
buttonFont.setFamilies(families);
toolTipFont.setFamilies(families);
itemViewFont.setFamilies(families);
listViewFont.setFamilies(families);
menuItemFont.setFamilies(families);
editorFont.setFamilies(families);
}
const bool dense = QQuickMaterialStyle::variant() == QQuickMaterialStyle::Dense;
systemFont.setPixelSize(dense ? 13 : 14);
theme->setFont(QQuickTheme::System, systemFont);
// https://material.io/guidelines/components/buttons.html#buttons-style
buttonFont.setPixelSize(dense ? 13 : 14);
buttonFont.setWeight(QFont::Medium);
theme->setFont(QQuickTheme::Button, buttonFont);
theme->setFont(QQuickTheme::TabBar, buttonFont);
theme->setFont(QQuickTheme::ToolBar, buttonFont);
// https://material.io/guidelines/components/tooltips.html
toolTipFont.setPixelSize(dense ? 10 : 14);
toolTipFont.setWeight(QFont::Medium);
theme->setFont(QQuickTheme::ToolTip, toolTipFont);
itemViewFont.setPixelSize(dense ? 13 : 14);
itemViewFont.setWeight(QFont::Medium);
theme->setFont(QQuickTheme::ItemView, itemViewFont);
// https://material.io/guidelines/components/lists.html#lists-specs
listViewFont.setPixelSize(dense ? 13 : 16);
theme->setFont(QQuickTheme::ListView, listViewFont);
menuItemFont.setPixelSize(dense ? 13 : 16);
theme->setFont(QQuickTheme::Menu, menuItemFont);
theme->setFont(QQuickTheme::MenuBar, menuItemFont);
theme->setFont(QQuickTheme::ComboBox, menuItemFont);
editorFont.setPixelSize(dense ? 13 : 16);
theme->setFont(QQuickTheme::TextArea, editorFont);
theme->setFont(QQuickTheme::TextField, editorFont);
theme->setFont(QQuickTheme::SpinBox, editorFont);
}
void QQuickMaterialTheme::registerSystemStyle(QQuickMaterialStyle *style)
{
QQuickMaterialThemePrivate::addSystemStyle(QPointer{style});
}
void QQuickMaterialTheme::unregisterSystemStyle(QQuickMaterialStyle *style)
{
QQuickMaterialThemePrivate::removeSystemStyle(QPointer{style});
}
void QQuickMaterialTheme::updateTheme()
{
QQuickMaterialThemePrivate::updateSystemStyles();
}
QT_END_NAMESPACE
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