#ifndef EXPERTBOXLAYOUTWIN_H
#define EXPERTBOXLAYOUTWIN_H

#include "basewin.h"
#include "gutil/qjson.h"
#include <QLabel>
#include <QButtonGroup>
#include <QCheckBox>

class ExpertWin;
class BoxPanel;
class ExpertBoxLayoutWin : public BaseWin {
    Q_OBJECT
public:
    explicit ExpertBoxLayoutWin(ExpertWin *parent = 0);

    QCheckBox *fdHasPos, *fdHasSize, *fdHasConn, *fdHasName, *fdHasOutline, *fdSnap;
    QButtonGroup *grpGrp;
    BoxPanel *box{0};
    QLabel *fdModNum, *fdBoxSize;
};

class ModuleUnit;
class BoxPanel : public QWidget {
    Q_OBJECT
public:
    explicit BoxPanel(ExpertBoxLayoutWin *boxWin) : boxWin(boxWin) {
        setFocusPolicy(Qt::ClickFocus);
    }

    void fitSize() {
        boxRect = childrenRect();
        auto www = qMax(1000, boxRect.x()+boxRect.width()+1);
        auto hhh = qMax(1000, boxRect.y()+boxRect.height()+1);
        if(www!=width() || hhh!=height()) resize(www, hhh);
        else update();
        boxWin->fdBoxSize->setText(QString("%1 x %2").arg(boxRect.width()).arg(boxRect.height()));
    }
    void del();

    QRect boxRect, grpRect;
    double rate{1};
    QRectF rect;
    std::vector<ModuleUnit *> sels;
    std::vector<ModuleUnit *> copieds;
    ExpertBoxLayoutWin *boxWin;
    bool isDrawing{false};
protected:
    void keyPressEvent(QKeyEvent *event) override;
    void mousePressEvent(QMouseEvent *event) override;
    void mouseReleaseEvent(QMouseEvent *) override;
    void mouseMoveEvent(QMouseEvent *event) override;
    void paintEvent(QPaintEvent *event) override;
};

class ModuleUnit : public QWidget {
    Q_OBJECT
public:
    explicit ModuleUnit(int, int, int, int, const JObj &module, const QString &name, QWidget *parent = 0);

    void drawed();
    BoxPanel *box;
    QPoint mPressRel{INT_MIN, INT_MIN};
    int mX, mY, mW, mH;
    JObj mModule;
    QString name;
    bool isSel = false;
    bool isVerticalMirror = false;
    bool isHorizonMirror = false;
protected:
    void mousePressEvent(QMouseEvent *) override;
    void mouseReleaseEvent(QMouseEvent *) override;
    void mouseMoveEvent(QMouseEvent *) override;
};

#endif // EXPERTBOXLAYOUTWIN_H