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https://github.com/YACReader/yacreader
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cc753e1866
It can listen to system changes and update the current theme, widgets can use it to get the current theme.
38 lines
743 B
C++
38 lines
743 B
C++
#ifndef THEME_MANAGER_H
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#define THEME_MANAGER_H
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#include "theme.h"
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#include "theme_id.h"
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#include <QtCore>
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class ThemeManager : public QObject
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{
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Q_OBJECT
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public:
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static ThemeManager &instance();
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ThemeManager(const ThemeManager &) = delete;
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ThemeManager &operator=(const ThemeManager &) = delete;
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ThemeManager(ThemeManager &&) = delete;
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ThemeManager &operator=(ThemeManager &&) = delete;
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void initialize();
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void setTheme(ThemeId themeId);
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const Theme &getCurrentTheme() const { return currentTheme; }
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signals:
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void themeChanged();
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private:
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explicit ThemeManager();
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ThemeId themeId = ThemeId::Classic;
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Theme currentTheme;
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void updateCurrentTheme();
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};
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#endif // THEME_MANAGER_H
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