140 lines
3.2 KiB
C++
140 lines
3.2 KiB
C++
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#ifndef TGRID_H
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#define TGRID_H
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#include "tcolumnset.h"
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#include "tw/tw.h"
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#include "tw/scrollbar.h"
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//-------------------------------------------------------------------
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//-------------------------------------------------------------------
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//-------------------------------------------------------------------
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//-------------------------------------------------------------------
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class TGenericGridAction
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{
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public:
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virtual ~TGenericGridAction() {}
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virtual void sendCommand(int item) = 0;
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};
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//-------------------------------------------------------------------
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template <class T>
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class TGridAction : public TGenericGridAction
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{
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public:
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typedef void (T::*Method)(int item);
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TGridAction(T *target, Method method) : m_target(target), m_method(method) {}
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void sendCommand(int item) { (m_target->*m_method)(item); }
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private:
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T *m_target;
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Method m_method;
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};
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//-------------------------------------------------------------------
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class TGridCell
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{
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public:
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TGridCell() {}
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TGridCell(const string &text) : m_text(text) {}
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string m_text;
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};
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//-------------------------------------------------------------------
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class TGridColumn : public TColumnHeader
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{
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public:
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enum Alignment {
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LeftAlignment,
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CenterAlignment,
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RightAlignment
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};
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TGridColumn(const string &name = "", Alignment alignment = CenterAlignment);
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~TGridColumn();
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static TGridColumn *createEmpty();
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int getRowCount() const;
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const TGridCell &getCell(int row) const;
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void setCell(int row, const TGridCell &cell);
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void setCell(int row, const string &text)
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{
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setCell(row, TGridCell(text));
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}
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void getCells(int row, int rowCount, TGridCell cells[]);
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void setCells(int row, int rowCount, const TGridCell cells[]);
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void insertEmptyCells(int row, int rowCount = 1);
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void removeCells(int row, int rowCount = 1);
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void clearCells(int row, int rowCount = 1);
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string getName() const;
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Alignment getAlignment() const;
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private:
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class Imp;
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Imp *m_imp;
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};
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typedef TSmartPointerT<TGridColumn> TGridColumnP;
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//-------------------------------------------------------------------
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//-------------------------------------------------------------------
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class TGrid : public TWidget
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{
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public:
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TGrid(TWidget *parent, string name = "grid");
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~TGrid();
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void addColumn(const string &name, int width, TGridColumn::Alignment align = TGridColumn::CenterAlignment);
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void addRow();
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void removeRow(int row);
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int getColIndex(const string &colName);
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void setCell(int row, int col, const string &text);
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string getCell(int row, int col);
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int getColCount() const;
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int getRowCount() const;
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int getSelectedRowCount() const;
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int getSelectedRowIndex(int i) const; // returns the index of the i-th item selected
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void select(int row, bool on);
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void unselectAll();
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bool isSelected(int row) const;
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void setSelAction(TGenericGridAction *action);
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void setDblClickAction(TGenericGridAction *action);
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void draw();
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void configureNotify(const TDimension &d);
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void leftButtonDown(const TMouseEvent &e);
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void leftButtonDrag(const TMouseEvent &e);
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void leftButtonUp(const TMouseEvent &e);
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/*
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void leftButtonDoubleClick(const TMouseEvent &e);
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void keyDown(int key, unsigned long mod, const TPoint &);
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*/
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void scrollTo(int y);
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private:
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class Data;
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Data *m_data;
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};
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#endif
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