mirror of
https://github.com/vicr123/the-libs.git
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89 lines
2.9 KiB
C++
89 lines
2.9 KiB
C++
/****************************************
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*
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* INSERT-PROJECT-NAME-HERE - INSERT-GENERIC-NAME-HERE
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* Copyright (C) 2021 Victor Tran
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* *************************************/
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#include "ticon.h"
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#include "tapplication.h"
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#include <QWidget>
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#include <QAbstractButton>
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#include <QTimer>
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QIcon tIcon::fromTheme(QString iconName) {
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return fromTheme(iconName, QIcon());
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}
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QIcon tIcon::fromTheme(QString iconName, QIcon fallback) {
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return fromTheme(QLocale(), iconName, fallback);
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}
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QIcon tIcon::fromTheme(QLocale locale, QString iconName) {
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return fromTheme(locale, iconName, QIcon());
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}
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QIcon tIcon::fromTheme(QLocale locale, QString iconName, QIcon fallback) {
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QStringList preferred = preferredIconNames(iconName, locale);
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for (const QString& preferredIconName : qAsConst(preferred)) {
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if (QIcon::hasThemeIcon(preferredIconName)) {
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return QIcon::fromTheme(preferredIconName);
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}
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}
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return fallback;
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}
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void tIcon::processWidget(QWidget* widget) {
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processWidget(widget, QLocale());
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}
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void tIcon::processWidget(QWidget* widget, QLocale locale) {
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QList<QWidget*> widgets = widget->findChildren<QWidget*>();
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for (QWidget* widget : qAsConst(widgets)) {
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if (QAbstractButton* button = qobject_cast<QAbstractButton*>(widget)) {
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if (!button->icon().name().isEmpty()) button->setIcon(fromTheme(locale, button->icon().name()));
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}
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}
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}
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void tIcon::processWidgetLater(QWidget* widget) {
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processWidgetLater(widget, QLocale());
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}
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void tIcon::processWidgetLater(QWidget* widget, QLocale locale) {
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QTimer::singleShot(0, widget, [ = ] {
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processWidget(widget, locale);
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});
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}
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tIcon::tIcon(QObject* parent) : QObject(parent) {
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}
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QStringList tIcon::preferredIconNames(QString iconName) {
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return preferredIconNames(iconName, QLocale());
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}
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QStringList tIcon::preferredIconNames(QString iconName, QLocale locale) {
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QStringList preferred;
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for (QString language : locale.uiLanguages()) {
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preferred.append(iconName + "-" + language.toLower());
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preferred.append(iconName + "-" + language);
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}
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if (locale.textDirection() == Qt::RightToLeft || QApplication::layoutDirection() == Qt::RightToLeft) preferred.append(iconName + "-rtl");
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preferred.append(iconName);
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return preferred;
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}
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