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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "theme.h"
#include "qmldesignericonprovider.h"
#include <qmldesignerplugin.h>
#include <coreplugin/icore.h>
#include <utils/stylehelper.h>
#include <qqml.h>
#include <QApplication>
#include <QMainWindow>
#include <QPointer>
#include <QQmlComponent>
#include <QQmlEngine>
#include <QQmlProperty>
#include <QRegularExpression>
#include <QScreen>
#include <QWindow>
static Q_LOGGING_CATEGORY(themeLog, "qtc.qmldesigner.theme", QtWarningMsg)
namespace QmlDesigner {
Theme::Theme(Utils::Theme *originTheme, QObject *parent)
: Utils::Theme(originTheme, parent)
, m_constants(nullptr)
{
QString constantsPath
= Core::ICore::resourcePath(
"qmldesigner/propertyEditorQmlSources/imports/StudioTheme/InternalConstants.qml")
.toString();
QQmlEngine* engine = new QQmlEngine(this);
QQmlComponent component(engine, QUrl::fromLocalFile(constantsPath));
if (component.status() == QQmlComponent::Ready) {
m_constants = component.create();
}
else if (component.status() == QQmlComponent::Error ) {
qCWarning(themeLog) << "Couldn't load" << constantsPath
<< "due to the following error(s):";
for (const QQmlError &error : component.errors())
qCWarning(themeLog) << error.toString();
}
else {
qCWarning(themeLog) << "Couldn't load" << constantsPath
<< "the status of the QQmlComponent is" << component.status();
}
}
QColor Theme::evaluateColorAtThemeInstance(const QString &themeColorName)
{
const QMetaObject &m = *metaObject();
const QMetaEnum e = m.enumerator(m.indexOfEnumerator("Color"));
for (int i = 0, total = e.keyCount(); i < total; ++i) {
if (QString::fromLatin1(e.key(i)) == themeColorName)
return color(static_cast<Utils::Theme::Color>(i));
}
qWarning() << Q_FUNC_INFO << "error while evaluating" << themeColorName;
return {};
}
Theme *Theme::instance()
{
static QPointer<Theme> qmldesignerTheme =
new Theme(Utils::creatorTheme(), QmlDesigner::QmlDesignerPlugin::instance());
return qmldesignerTheme;
}
QString Theme::replaceCssColors(const QString &input)
{
const QRegularExpression rx("creatorTheme\\.(\\w+)");
QString output = input;
QRegularExpressionMatchIterator it = rx.globalMatch(input);
while (it.hasNext()) {
const QRegularExpressionMatch match = it.next();
const QString themeColorName = match.captured(1);
const QRegularExpression replaceExp("creatorTheme\\." + themeColorName + "(\\s|;|\\n)");
if (themeColorName == "smallFontPixelSize") {
output.replace(replaceExp,
QString::number(instance()->smallFontPixelSize()) + "px" + "\\1");
} else if (themeColorName == "captionFontPixelSize") {
output.replace(replaceExp,
QString::number(instance()->captionFontPixelSize()) + "px" + "\\1");
} else {
const QColor color = instance()->evaluateColorAtThemeInstance(themeColorName);
// Create rgba(r, g, b, a)
const QString rgbaStr = QString("rgba(%1, %2, %3, %4)")
.arg(color.red()).arg(color.green()).arg(color.blue())
.arg(color.alpha());
output.replace(replaceExp, rgbaStr + "\\1");
}
}
return output;
}
void Theme::setupTheme(QQmlEngine *engine)
{
[[maybe_unused]] static const int typeIndex = qmlRegisterSingletonType<Theme>(
"QtQuickDesignerTheme", 1, 0, "Theme", [](QQmlEngine *, QJSEngine *) {
return new Theme(Utils::creatorTheme(), nullptr);
});
engine->addImageProvider(QLatin1String("icons"), new QmlDesignerIconProvider());
}
QColor Theme::getColor(Theme::Color role)
{
return instance()->color(role);
}
int Theme::smallFontPixelSize() const
{
if (highPixelDensity())
return 13;
return 9;
}
int Theme::captionFontPixelSize() const
{
if (highPixelDensity())
return 14;
return 11;
}
bool Theme::highPixelDensity() const
{
return qApp->primaryScreen()->logicalDotsPerInch() > 100;
}
QWindow *Theme::mainWindowHandle() const
{
QWindow *handle = Core::ICore::mainWindow()->windowHandle();
QQmlEngine::setObjectOwnership(handle, QJSEngine::CppOwnership);
return handle;
}
QPixmap Theme::getPixmap(const QString &id)
{
return QmlDesignerIconProvider::getPixmap(id);
}
QString Theme::getIconUnicode(Theme::Icon i)
{
if (!instance()->m_constants)
return QString();
const QMetaObject *m = instance()->metaObject();
const char *enumName = "Icon";
int enumIndex = m->indexOfEnumerator(enumName);
if (enumIndex == -1) {
qCWarning(themeLog) << "Couldn't find enum" << enumName;
return QString();
}
QMetaEnum e = m->enumerator(enumIndex);
return instance()->m_constants->property(e.valueToKey(i)).toString();
}
QString Theme::getIconUnicode(const QString &name)
{
return instance()->m_constants->property(name.toStdString().data()).toString();
}
QIcon Theme::iconFromName(Icon i, QColor c)
{
QColor color = c;
if (!color.isValid())
color = getColor(Theme::Color::DSiconColor);
const QString fontName = "qtds_propertyIconFont.ttf";
return Utils::StyleHelper::getIconFromIconFont(fontName, Theme::getIconUnicode(i), 32, 32, color);
}
int Theme::toolbarSize()
{
return 41;
}
QColor Theme::qmlDesignerBackgroundColorDarker() const
{
return getColor(QmlDesigner_BackgroundColorDarker);
}
QColor Theme::qmlDesignerBackgroundColorDarkAlternate() const
{
return getColor(QmlDesigner_BackgroundColorDarkAlternate);
}
QColor Theme::qmlDesignerTabLight() const
{
return getColor(QmlDesigner_TabLight);
}
QColor Theme::qmlDesignerTabDark() const
{
return getColor(QmlDesigner_TabDark);
}
QColor Theme::qmlDesignerButtonColor() const
{
return getColor(QmlDesigner_ButtonColor);
}
QColor Theme::qmlDesignerBorderColor() const
{
return getColor(QmlDesigner_BorderColor);
}
} // namespace QmlDesigner
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