69 lines
2.0 KiB
C++
69 lines
2.0 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry 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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* Strawberry 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 Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef STYLESHEETLOADER_H
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#define STYLESHEETLOADER_H
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#include "config.h"
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#include <QObject>
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#include <QPair>
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#include <QHash>
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#include <QPalette>
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#include <QString>
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#include "shared_ptr.h"
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class QWidget;
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class QEvent;
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class StyleSheetLoader : public QObject {
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Q_OBJECT
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public:
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explicit StyleSheetLoader(QObject *parent = nullptr);
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// Sets the given stylesheet on the given widget.
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// If the stylesheet contains strings like %palette-[role], these get replaced with actual palette colours.
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// The stylesheet is reloaded when the widget's palette changes.
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void SetStyleSheet(QWidget *widget, const QString &filename);
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protected:
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bool eventFilter(QObject *obj, QEvent *event) override;
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private:
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struct StyleSheetData {
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StyleSheetData() {}
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QString filename_;
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QString stylesheet_template_;
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QString stylesheet_current_;
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};
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private:
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void UpdateStyleSheet(QWidget *widget, SharedPtr<StyleSheetData> styledata);
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static void ReplaceColor(QString *css, const QString &name, const QPalette &palette, const QPalette::ColorRole role);
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private:
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QHash<QWidget*, SharedPtr<StyleSheetData>> styledata_;
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};
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#endif // STYLESHEETLOADER_H
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