166 lines
4.2 KiB
C++
166 lines
4.2 KiB
C++
/*
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* Copyright (C) 2020-2022 Roy Qu (royqh1979@gmail.com)
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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 <https://www.gnu.org/licenses/>.
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*/
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#ifndef THEMEMANAGER_H
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#define THEMEMANAGER_H
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#include <QPalette>
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#include <QHash>
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#include <QColor>
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#include <memory>
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#include <QObject>
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#include <set>
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class AppTheme;
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using PAppTheme = std::shared_ptr<AppTheme>;
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class AppTheme : public QObject{
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Q_OBJECT
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public:
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enum ColorRole {
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/* Color for QPalette */
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PaletteWindow,
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PaletteWindowText,
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PaletteBase,
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PaletteAlternateBase,
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PaletteToolTipBase,
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PaletteToolTipText,
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PaletteText,
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PaletteButton,
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PaletteButtonText,
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PaletteBrightText,
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PaletteHighlight,
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PaletteHighlightedText,
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PaletteLink,
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PaletteLinkVisited,
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PaletteLight,
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PaletteMidlight,
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PaletteDark,
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PaletteMid,
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PaletteShadow,
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PaletteWindowDisabled,
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PaletteWindowTextDisabled,
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PaletteBaseDisabled,
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PaletteAlternateBaseDisabled,
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PaletteToolTipBaseDisabled,
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PaletteToolTipTextDisabled,
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PaletteTextDisabled,
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PaletteButtonDisabled,
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PaletteButtonTextDisabled,
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PaletteBrightTextDisabled,
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PaletteHighlightDisabled,
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PaletteHighlightedTextDisabled,
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PaletteLinkDisabled,
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PaletteLinkVisitedDisabled,
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PaletteLightDisabled,
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PaletteMidlightDisabled,
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PaletteDarkDisabled,
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PaletteMidDisabled,
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PaletteShadowDisabled
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};
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Q_ENUM(ColorRole)
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enum class ThemeType {
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HardCoded,
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JSON,
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#ifdef ENABLE_LUA_ADDON
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Lua,
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#endif
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};
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enum class ThemeCategory {
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FailSafe,
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BuiltIn,
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Custom,
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Shared,
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};
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AppTheme(const QString& filename, ThemeType type, ThemeCategory category, QObject* parent=nullptr);
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QColor color(ColorRole role) const;
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QPalette palette() const;
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const QString &style() const;
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const QString &defaultColorScheme() const;
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void setDefaultColorScheme(const QString &newDefaultColorScheme);
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const QString &displayName() const;
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const QString &name() const;
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const QString &defaultIconSet() const;
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void setDefaultIconSet(const QString &newDefaultIconSet);
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static bool isSystemInDarkMode();
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static QString initialStyle();
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const QString& filename() const;
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const QString categoryIcon() const;
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public:
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static PAppTheme fallbackTheme();
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private:
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AppTheme();
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private:
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static QPalette initialPalette();
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private:
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QHash<int,QColor> mColors;
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QString mName;
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QString mDisplayName;
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QString mStyle;
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QString mDefaultColorScheme;
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QString mDefaultIconSet;
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QString mFilename;
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ThemeType mType;
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ThemeCategory mCategory;
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};
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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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explicit ThemeManager(QObject *parent = nullptr);
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PAppTheme theme(const QString& themeName);
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QList<PAppTheme> getThemes();
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private:
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struct ThemeCompare {
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bool operator()(const PAppTheme &lhs, const PAppTheme &rhs) const;
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};
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private:
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bool tryLoadThemeFromDir(const QString &dir, AppTheme::ThemeCategory category, const QString &themeName, PAppTheme &theme);
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void loadThemesFromDir(const QString &dir, AppTheme::ThemeCategory category, std::set<PAppTheme, ThemeCompare> &themes);
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// lua overrides json
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inline static const std::pair<QString, AppTheme::ThemeType> searchTypes[] = {
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#ifdef ENABLE_LUA_ADDON
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{ "lua", AppTheme::ThemeType::Lua },
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#endif
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{ "json", AppTheme::ThemeType::JSON },
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};
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};
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#endif // THEMEMANAGER_H
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