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/*
* SPDX-FileCopyrightText: 2021~2021 CSSlayer <wengxt@gmail.com>
*
* SPDX-License-Identifier: BSD-3-Clause
*
*/
#ifndef _PLATFORMINPUTCONTEXT_FCITXTHEME_H_
#define _PLATFORMINPUTCONTEXT_FCITXTHEME_H_
#include <QColor>
#include <QFileSystemWatcher>
#include <QFont>
#include <QFontMetrics>
#include <QMargins>
#include <QObject>
#include <QPainter>
#include <QPixmap>
#include <QSettings>
namespace fcitx {
class BackgroundImage {
friend class FcitxTheme;
public:
void load(const QString &name, QSettings &settings);
void loadFromValue(const QColor &border, const QColor &background,
QMargins margin, int borderWidth);
private:
void fillBackground(const QColor &border, const QColor &background,
int borderWidth);
QPixmap image_, overlay_;
QMargins margin_, overlayClipMargin_;
bool hideOverlayIfOversize_ = false;
QString gravity_;
int overlayOffsetX_ = 0;
int overlayOffsetY_ = 0;
};
class ActionImage {
friend class FcitxTheme;
public:
void load(const QString &name, QSettings &settings);
void reset();
bool valid() const { return valid_; }
int width() const { return image_.width(); }
int height() const { return image_.height(); }
QSize size() const { return image_.size(); }
const QMargins &margin() const { return margin_; }
private:
bool valid_ = false;
QPixmap image_;
QMargins margin_;
};
class FcitxTheme : public QObject {
Q_OBJECT
public:
FcitxTheme(QObject *parent = nullptr);
~FcitxTheme();
void paint(QPainter *painter, const BackgroundImage &image, QRect region);
void paint(QPainter *painter, const ActionImage &image, QPoint position,
float alpha);
const auto &background() const { return background_; }
const auto &highlight() const { return highlight_; }
const auto &prev() const { return prev_; }
const auto &next() const { return next_; }
const auto &font() const { return font_; }
const auto &fontMetrics() const { return fontMetrics_; }
const auto &highlightBackgroundColor() const {
return highlightBackgroundColor_;
}
const auto &highlightColor() const { return highlightColor_; }
const auto &buttonAlignment() const { return buttonAlignment_; }
auto contentMargin() const { return contentMargin_; }
auto textMargin() const { return textMargin_; }
auto highlightClickMargin() const { return highlightClickMargin_; }
QMargins highlightMargin() const;
auto shadowMargin() const { return shadowMargin_; }
auto normalColor() const { return normalColor_; }
auto highlightCandidateColor() const { return highlightCandidateColor_; }
auto vertical() const { return vertical_; }
auto wheelForPaging() const { return wheelForPaging_; }
private Q_SLOTS:
void configChanged();
void themeChanged();
private:
QString configPath_;
QString themeConfigPath_;
QFileSystemWatcher *watcher_;
QFont font_;
QFontMetrics fontMetrics_{font_};
bool vertical_ = false;
bool wheelForPaging_ = true;
QString theme_ = "default";
BackgroundImage background_;
BackgroundImage highlight_;
ActionImage prev_;
ActionImage next_;
QColor normalColor_{Qt::black};
QColor highlightCandidateColor_{Qt::white};
bool fullWidthHighlight_ = true;
QColor highlightColor_{Qt::white};
QColor highlightBackgroundColor_{0xa5, 0xa5, 0xa5};
QString buttonAlignment_;
QMargins highlightClickMargin_;
QMargins contentMargin_;
QMargins textMargin_;
QMargins shadowMargin_;
};
} // namespace fcitx
#endif // _PLATFORMINPUTCONTEXT_FCITXTHEME_H_
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