1 files changed, 77 insertions, 0 deletions
diff --git a/src/quickcontrols/material/qquickmaterialtheme.cpp b/src/quickcontrols/material/qquickmaterialtheme.cpp
new file mode 100644
index 0000000000..d121a1a47e
--- /dev/null
+++ b/src/quickcontrols/material/qquickmaterialtheme.cpp
@@ -0,0 +1,77 @@
+// 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>
+
+QT_BEGIN_NAMESPACE
+
+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);
+}
+
+QT_END_NAMESPACE