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PC World Komputer 1998 May
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OWLINC.PAK
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TOOLBOX.H
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C/C++ Source or Header
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1995-08-29
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2KB
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62 lines
//----------------------------------------------------------------------------
// ObjectWindows
// (C) Copyright 1992, 1994 by Borland International, All Rights Reserved
//
// Definition of class TToolBox.
//----------------------------------------------------------------------------
#if !defined(OWL_TOOLBOX_H)
#define OWL_TOOLBOX_H
#if !defined(OWL_GADGETWI_H)
# include <owl/gadgetwi.h>
#endif
//
// class TToolBox
// ----- --------
//
// arranges its gadgets in a matrix. all columns are the same width (as wide
// as the widest gadget) and all rows are the same height (as high as the
// heighest gadget)
//
// you specify the number of rows and columns you want. you can specify
// AS_MANY_AS_NEEDED in which case the toolbox figures out how many rows or
// columns are needed based on the opposite dimension (e.g. if there are
// 20 gadgets and you requested 4 columns then you would get 5 rows)
//
const int AS_MANY_AS_NEEDED = -1;
class _OWLCLASS TToolBox : public TGadgetWindow {
public:
TToolBox(TWindow* parent,
int numColumns = 2,
int numRows = AS_MANY_AS_NEEDED,
TTileDirection direction = Horizontal, // Row Major
TModule* module = 0);
void GetDesiredSize(TSize& size);
void LayoutSession();
//
// override Insert member function and tell the button to not notch
// its corners
//
void Insert(TGadget& gadget, TPlacement = After, TGadget* sibling = 0);
virtual void SetDirection(TTileDirection direction);
protected:
int NumRows;
int NumColumns;
TRect TileGadgets();
private:
void ComputeNumRowsColumns(int& numRows, int& numColumns);
void ComputeCellSize(TSize& size);
DECLARE_CASTABLE;
};
#endif // OWL_TOOLBOX_H