qt/ledset/basewin.h

#ifndef BASEWIN_H
#define BASEWIN_H

#include <QDialog>
#include <QBoxLayout>
#include <QPen>

class BaseWinBase {
public:
    explicit BaseWinBase(QWidget *that);
    QHBoxLayout *addBtns(QHBoxLayout *);
    QWidget *center{0};
    QPen borderPenAct{QColor{0x0077cc}};
    QPen borderPenUnact{Qt::gray};
    qreal borderRadius{4.0};
    QPointF titlePos{36, 26};
    QRect iconRect{13, 13, 16, 16};
protected:
    void paintEvent();
    void mousePressEvent(QMouseEvent *);
    void mouseReleaseEvent(QMouseEvent *);
    void mouseMoveEvent(QMouseEvent *);
    void leaveEvent();
    void mouseDoubleClickEvent(QMouseEvent *);
    bool eventFilter(QObject *, QEvent *);
    void changeEvent(QEvent *);
#ifdef _MSC_VER
    bool nativeEvent(const QByteArray &, void *);
#endif
    void setFrmSec(const QPoint &pos);
    void setFrmSecIfNeed(Qt::WindowFrameSection frmSec, Qt::CursorShape cursor);

    QPoint mPressRel{INT_MIN, INT_MIN};
    QSize mSize;
    Qt::WindowFrameSection mFrmSec{Qt::NoSection};
    bool isActive{false};
    QWidget *that{0};
};

class BaseWin : public QWidget, public BaseWinBase {
    Q_OBJECT
public:
    explicit BaseWin(QWidget *parent = nullptr) : QWidget{parent, Qt::Window}, BaseWinBase{this} {}
protected:
    void paintEvent(QPaintEvent *e) override {
        QWidget::paintEvent(e);
        BaseWinBase::paintEvent();
    }
    void mousePressEvent(QMouseEvent *e) override {
        BaseWinBase::mousePressEvent(e);
    }
    void mouseReleaseEvent(QMouseEvent *e) override {
        BaseWinBase::mouseReleaseEvent(e);
    }
    void mouseMoveEvent(QMouseEvent *e) override {
        BaseWinBase::mouseMoveEvent(e);
    }
    void leaveEvent(QEvent *) override {
        BaseWinBase::leaveEvent();
    }
    void mouseDoubleClickEvent(QMouseEvent *e) override {
        BaseWinBase::mouseDoubleClickEvent(e);
    }
    bool eventFilter(QObject *watched, QEvent *e) override {
        return BaseWinBase::eventFilter(watched, e);
    }
    void changeEvent(QEvent *e) override {
        BaseWinBase::changeEvent(e);
    }
#ifdef _MSC_VER
    bool nativeEvent(const QByteArray &eventType, void *message, long *) override {
        return BaseWinBase::nativeEvent(eventType, message);
    }
#endif
};

class BaseDlg : public QDialog, public BaseWinBase {
    Q_OBJECT
public:
    explicit BaseDlg(QWidget *parent = nullptr) : QDialog{parent}, BaseWinBase{this} {}
protected:
    void paintEvent(QPaintEvent *e) override {
        QDialog::paintEvent(e);
        BaseWinBase::paintEvent();
    }
    void mousePressEvent(QMouseEvent *e) override {
        BaseWinBase::mousePressEvent(e);
    }
    void mouseReleaseEvent(QMouseEvent *e) override {
        BaseWinBase::mouseReleaseEvent(e);
    }
    void mouseMoveEvent(QMouseEvent *e) override {
        BaseWinBase::mouseMoveEvent(e);
    }
    void leaveEvent(QEvent *) override {
        BaseWinBase::leaveEvent();
    }
    void mouseDoubleClickEvent(QMouseEvent *e) override {
        BaseWinBase::mouseDoubleClickEvent(e);
    }
    bool eventFilter(QObject *watched, QEvent *e) override {
        return BaseWinBase::eventFilter(watched, e);
    }
    void changeEvent(QEvent *e) override {
        BaseWinBase::changeEvent(e);
    }
#ifdef _MSC_VER
    bool nativeEvent(const QByteArray &eventType, void *message, long *) override {
        return BaseWinBase::nativeEvent(eventType, message);
    }
#endif
};
#endif // BASEWIN_H