PDataViewerWidget.h

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#pragma once
#include <QTableWidgetItem>
#include "Field.h"
#include <QResizeEvent>
#include <QWheelEvent>
#include <QScrollBar>
 
#include <QScrollBar>
#include <QMouseEvent>
#include <QHBoxLayout>
#include <QKeyEvent>
#include "Format.h"
 
class QDataViewScrollBar : public QScrollBar
{
    Q_OBJECT
public:
    QDataViewScrollBar(Qt::Orientation, QWidget* parent = nullptr) : QScrollBar(parent) {}
 
    void setScrollBarParam(int min, int max, int step) 
    {
        this->setRange(min,max);
        this->setPageStep(step);
    }
 
public slots:
 
    void updateScrollValue(int v) 
    {
        int deltaValue = pageStep() / 3 >= 1 ? pageStep() / 3 : 1;
        if (v > 0)
            this->setValue(this->value() - deltaValue);
        else if (v < 0)
            this->setValue(this->value() + deltaValue);
 
    }
 
private:
    
    QPoint pressPos = QPoint(0,0);
 
};
 
 
 
namespace dyno
{
 
    enum TemplateName
    {
        FArrayType = 0,
        FArrayListType = 1,
        FVarType = 2,
        NoneType = 3,
    };
 
    enum DataType
    {
        FloatType = 0,
        DoubleType = 1,
        UnknownType = 2,
    };
 
    class PDataViewerWidget : public QTableWidget
    {
        Q_OBJECT
 
    public:
 
        PDataViewerWidget(FBase* field,QWidget* pParent = NULL);
        int sizeHintForColumn(int column) const override;
        int getRowNum() { return rowNum; }
        virtual void setRowNum(int size ) { rowNum = size ; }    
        void setTableScrollBar(QScrollBar* s) { mScrollBar = s; }
        QScrollBar* getTableScrollBar(QScrollBar* s) { return mScrollBar; }
        std::string getFieldWindowTitle() { return mfield->getObjectName() + " ( " + mfield->getTemplateName() + " )"; }
 
    protected:
 
        void addItemToPosition(const QString& qstr, int row, int column,const QString& rowName,const QString& columnName,const bool resizeRow = false,const int height = 30);
        void resizeEvent(QResizeEvent* event) override;
        void updateMaxViewRowCount();
 
 
    Q_SIGNALS:
 
        void wheelDeltaAngleChange(int value);
 
    public slots:
 
        void ClearDataTable();
        virtual void updateDataTable();
        virtual void updateDataTableTo(int value) { updateDataTable(); }
        void updateScrollBarParam();
        virtual void buildArrayListDataTable(int first, int last) {};
        virtual void buildArrayDataTable(int first, int last) {};
        virtual void buildVarDataTable() {};
 
    protected:
 
        void wheelEvent(QWheelEvent* wheelEvent) override;
 
        void keyPressEvent(QKeyEvent* event) override
        {
            if (event->key() == Qt::Key_Alt)
                AltPressed = true;
 
            QTableWidget::keyPressEvent(event);
        }
 
        void keyReleaseEvent(QKeyEvent* event)
        {
            if (event->key() == Qt::Key_Alt)
                AltPressed = false;
 
            QWidget::keyReleaseEvent(event);
        }
 
 
 
 
    protected:
 
        TemplateName mTemplateType = TemplateName::NoneType;
        DataType mDataType = DataType::UnknownType;
        int rowsHeight = 30;
        int mMaxViewRowCount = -1;
        int minIndex = -1;
        int maxIndex = -1;
 
    private:
 
        FBase* mfield;
        int rowNum = 0;
        QScrollBar* mScrollBar = NULL;
 
        bool AltPressed = false;
    };
 
 
}