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/*
* SPDX-FileCopyrightText: 2021~2021 CSSlayer <wengxt@gmail.com>
*
* SPDX-License-Identifier: BSD-3-Clause
*
*/
#ifndef _PLATFORMINPUTCONTEXT_FCITXCANDIDATEWINDOW_H_
#define _PLATFORMINPUTCONTEXT_FCITXCANDIDATEWINDOW_H_
#include "fcitxflags.h"
#include "fcitxqtdbustypes.h"
#include <QGuiApplication>
#include <QPainter>
#include <QPointer>
#include <QRasterWindow>
#include <QTextLayout>
#include <memory>
#include <qscopedpointer.h>
#include <vector>
#if defined(FCITX_ENABLE_QT6_WAYLAND_WORKAROUND) && \
QT_VERSION >= QT_VERSION_CHECK(6, 6, 0)
#include <QtWaylandClient/private/qwayland-xdg-shell.h>
#endif
namespace fcitx {
class FcitxTheme;
class MultilineText;
class QFcitxPlatformInputContext;
class FcitxCandidateWindow : public QRasterWindow {
Q_OBJECT
public:
explicit FcitxCandidateWindow(QWindow *window,
QFcitxPlatformInputContext *context);
~FcitxCandidateWindow();
void render(QPainter *painter);
public Q_SLOTS:
void updateClientSideUI(const FcitxQtFormattedPreeditList &preedit,
int cursorpos,
const FcitxQtFormattedPreeditList &auxUp,
const FcitxQtFormattedPreeditList &auxDown,
const FcitxQtStringKeyValueList &candidates,
int candidateIndex, int layoutHint, bool hasPrev,
bool hasNext);
QSize sizeHint();
Q_SIGNALS:
void candidateSelected(int i);
void prevClicked();
void nextClicked();
protected:
bool event(QEvent *event) override;
void paintEvent(QPaintEvent *event) override;
void mouseMoveEvent(QMouseEvent *) override;
void mouseReleaseEvent(QMouseEvent *) override;
void wheelEvent(QWheelEvent *) override;
int highlight() const {
int highlightIndex = (hoverIndex_ >= 0) ? hoverIndex_ : highlight_;
return highlightIndex;
}
private:
const bool isWayland_ =
QGuiApplication::platformName().startsWith("wayland");
uint32_t repositionToken_ = 0;
QSize actualSize_;
QPointer<QFcitxPlatformInputContext> context_;
QPointer<FcitxTheme> theme_;
QTextLayout upperLayout_;
QTextLayout lowerLayout_;
std::vector<std::unique_ptr<MultilineText>> candidateLayouts_;
std::vector<std::unique_ptr<MultilineText>> labelLayouts_;
int cursor_ = -1;
int highlight_ = -1;
int hoverIndex_ = -1;
int accAngle_ = 0;
bool prevHovered_ = false;
bool nextHovered_ = false;
bool hasPrev_ = false;
bool hasNext_ = false;
FcitxCandidateLayoutHint layoutHint_ = FcitxCandidateLayoutHint::NotSet;
int candidatesHeight_ = 0;
QRect prevRegion_;
QRect nextRegion_;
std::vector<QRect> candidateRegions_;
QPointer<QWindow> parent_;
#if defined(FCITX_ENABLE_QT6_WAYLAND_WORKAROUND) && \
QT_VERSION >= QT_VERSION_CHECK(6, 6, 0)
QScopedPointer<QtWayland::xdg_wm_base> xdgWmBase_;
#endif
};
} // namespace fcitx
#endif // _PLATFORMINPUTCONTEXT_FCITXCANDIDATEWINDOW_H_
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