dsplitscreen_p.h

// SPDX-FileCopyrightText: 2021 - 2022 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef DSPLITSCREEN_P_H
#define DSPLITSCREEN_P_H
 
#include <dtkwidget_global.h>
 
#include <DArrowRectangle>
#include <DGuiApplicationHelper>
#include <DIconButton>
 
DGUI_USE_NAMESPACE
DWIDGET_BEGIN_NAMESPACE
 
class DSplitScreenButton : public DIconButton
{
    Q_OBJECT
public:
    explicit DSplitScreenButton(DStyle::StandardPixmap sp, QWidget *parent = nullptr);
 
protected:
    void initStyleOption(DStyleOptionButton *option) const;
};
 
class DSplitScreenWidget : public DArrowRectangle
{
    Q_OBJECT
public:
    enum SplitScreenMode {
        SplitLeftHalf = 1,
        SplitRightHalf = 2,
        SplitFullScreen = 15
    };
    Q_ENUM(SplitScreenMode)
 
    explicit DSplitScreenWidget(DSplitScreenWidget::FloatMode mode, QWidget *parent = nullptr);
 
    void hide();
    void hideImmediately();
    void updateMaximizeButtonIcon(bool isMaximized);
    void setButtonsEnable(bool enable);
 
Q_SIGNALS:
    void maximizeButtonClicked();
    void leftSplitScreenButtonClicked();
    void rightSplitScreenButtonClicked();
 
private Q_SLOTS:
    void onThemeTypeChanged(DGuiApplicationHelper::ColorType ct);
 
protected:
    void init();
    void disabledByScreenGeometryAndWindowSize(QWidgetList w);
    bool eventFilter(QObject *o, QEvent *e) override;
    void showEvent(QShowEvent *e) override;
    void timerEvent(QTimerEvent *e) override;
 
private:
    DSplitScreenButton *leftSplitButton         = nullptr;
    DSplitScreenButton *rightSplitButton        = nullptr;
    DSplitScreenButton *maximizeButton          = nullptr;
 
    QWidget *contentWidget = nullptr;
    QBasicTimer hideTimer;
    DArrowRectangle::FloatMode floatMode;
    bool isMaxButtonPressAndHold = false;
 
    friend class DTitlebarPrivate;
    friend class DTitlebar;
};
 
DWIDGET_END_NAMESPACE
#endif // DSPLITSCREEN_P_H