uitablemodel.h

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#pragma once
/*+
________________________________________________________________________
 
 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Nanne Hemstra
 Date:          October 2019
________________________________________________________________________
 
-*/
 
 
#include "uibasemod.h"
#include "uiobj.h"
#include "rowcol.h"
 
class ODAbstractTableModel;
class ODTableView;
class QSortFilterProxyModel;
class QVariant;
 
mExpClass(uiBase) uiTableModel
{
public:
    mExpClass(uiBase) CellData
    {
    public:
        CellData();
        CellData(const QVariant&);
        CellData(const char*);
        CellData(bool);
        CellData(int);
        CellData(float,int nrdec);
        CellData(double,int nrdec);
        CellData(const CellData&);
        ~CellData();
 
        bool            getBoolValue() const;
        const char*     text() const;
        float           getFValue() const;
        double          getDValue() const;
        int             getIntValue() const;
 
        QVariant&       qvar_;
    };
 
    enum ItemFlag               { NoFlags=0, ItemSelectable=1, ItemEditable=2,
                                  ItemDragEnabled=4, ItemDropEnabled=8,
                                  ItemIsUserCheckable=16, ItemEnabled=32 };
    virtual                     ~uiTableModel();
 
    virtual int                 nrRows() const          = 0;
    virtual int                 nrCols() const          = 0;
    virtual int                 flags(int row,int col) const    = 0;
    virtual void                setCellData(int row,int col,const CellData&) =0;
    virtual CellData            getCellData(int row,int col) const =0;
 
    virtual Color               textColor(int row,int col) const = 0;
    virtual Color               cellColor(int row,int col) const        = 0;
    virtual uiPixmap            pixmap(int row,int col) const   = 0;
    virtual void                setChecked(int row,int col,int val)     {}
    virtual int                 isChecked(int row,int col) const  { return -1; }
    virtual uiString            headerText(int rowcol,OD::Orientation) const =0;
    virtual uiString            tooltip(int row,int col) const  = 0;
    ODAbstractTableModel*       getAbstractModel()      { return odtablemodel_;}
    void                        beginReset();
    void                        endReset();
 
protected:
                                uiTableModel();
 
    ODAbstractTableModel*       odtablemodel_;
};
 
 
mExpClass(uiBase) uiTableView : public uiObject
{
public:
    enum SelectionBehavior      { SelectItems, SelectRows, SelectColumns };
    enum SelectionMode          { SingleSelection=1, ExtendedSelection=3,
                                  NoSelection=0 };
    enum CellType               { Bool, Text, NumI, NumF, NumD, Color, Date };
 
                                uiTableView(uiParent*,const char* nm);
                                ~uiTableView();
 
    void                        setModel(uiTableModel*);
    mDeprecated("Use resetHorizontalHeader")
    void                        resetHorHeader()        { resetHorizontalHeader(); }
    mDeprecated("Use saveHorizontalHeaderState")
    void                        saveState()             { saveHorizontalHeaderState(); }
    void                        saveHorizontalHeaderState();
    void                        resetHorizontalHeader();
 
    void                        setSectionsMovable(bool);
    void                        setSortingEnabled(bool);
    bool                        isSortingEnabled() const;
    void                        sortByColumn(int col,bool asc=true);
    void                        setRowHidden(int row,bool);
    bool                        isRowHidden(int row) const;
    void                        setColumnHidden(int col,bool);
    bool                        isColumnHidden(int col) const;
    void                        setNrFrozenColumns(int nrcols);
 
    RowCol                      mapFromSource(const RowCol&) const;
                                // source model to filter model
    RowCol                      mapToSource(const RowCol&) const;
                                // filter model to source model
    void                        setSelectionBehavior(SelectionBehavior);
    void                        setSelectionMode(SelectionMode);
    void                        clearSelection();
    bool                        getSelectedRows(TypeSet<int>&) const;
    bool                        getSelectedColumns(TypeSet<int>&) const;
    bool                        getSelectedCells(TypeSet<RowCol>&) const;
 
    void                        setColumnValueType(int col,CellType);
    void                        setColumnWidth( int col,int width );
 
protected:
 
    ODTableView&                mkView(uiParent*,const char*);
 
    uiTableModel*               tablemodel_;
    ODTableView*                odtableview_;
    QSortFilterProxyModel*      qproxymodel_;
};