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#ifndef __DW_TOOLS_HH__
#define __DW_TOOLS_HH__
#include "core.hh"
#include "../lout/debug.hh"
namespace dw {
namespace core {
/**
* \brief Hold arguments passed to dw::core::Widget::sizeRequest and
* dw::core::Widget::getExtremes, as described in \ref dw-size-request-pos.
*/
class SizeParams
{
private:
int numPos;
Widget **references;
int *x, *y;
void init ();
void cleanup ();
public:
SizeParams ();
~SizeParams ();
void fill (int numPos, Widget **references, int *x, int *y);
void forChild (Widget *parent, Widget *child, int xRel, int yRel,
SizeParams *childParams);
bool findReference (Widget *reference, int *x, int *y);
inline int getNumPos () { return numPos; }
inline Widget **getReferences () { return references; }
inline int *getX () { return x; }
inline int *getY () { return y; }
inline Widget *getReference (int i) { return references[i]; }
inline int getX (int i) { return x[i]; }
inline int getY (int i) { return y[i]; }
};
#define DBG_SET_SIZE_PARAMS(prefix, params) \
D_STMT_START { \
DBG_IF_RTFL { \
DBG_OBJ_SET_NUM (prefix ".numPos", params.getNumPos ()); \
for (int i = 0; i < params.getNumPos (); i++) { \
DBG_OBJ_ARRSET_PTR (prefix ".references", i, \
params.getReference (i)); \
DBG_OBJ_ARRSET_NUM (prefix ".x", i, params.getX (i)); \
DBG_OBJ_ARRSET_NUM (prefix ".y", i, params.getY (i)); \
} \
} \
} D_STMT_END
} // namespace core
} // namespace dw
#endif // __DW_TOOLS_HH__
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