kolibrios-gitea/programs/demos/life2/me_cdlg.h

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#ifndef __MENUET_FILE_OPEN_H_INCLUDED_
#define __MENUET_FILE_OPEN_H_INCLUDED_
#include <menuet.h>
// Menuet interface.
namespace Menuet // All menuet functions, types and data are nested in the (Menuet) namespace.
{
struct TOpenFileStruct; // Data for a file open dialog.
#define MENUET_OPEN_FILE_INIT {} // Initializer of the file open struct, cat be redefined in a realization of the library
void OpenFileInit(TOpenFileStruct &ofs);
void OpenFileDelete(TOpenFileStruct &ofs);
bool OpenFileDialog(TOpenFileStruct &ofs);
int OpenFileGetState(const TOpenFileStruct &ofs);
bool OpenFileSetState(TOpenFileStruct &ofs, int state);
char *OpenFileGetName(const TOpenFileStruct &ofs);
bool OpenFileSetName(TOpenFileStruct &ofs, char *name);
}
#ifdef __MENUET__
namespace Menuet
{
// Structures.
struct TOpenFileStruct
{
int state;
char *name;
};
#undef MENUET_OPEN_FILE_INIT
#define MENUET_OPEN_FILE_INIT {0,0}
// Inline functions.
inline void OpenFileInit(TOpenFileStruct &ofs)
{
ofs.state = 0;
ofs.name = 0;
}
inline void OpenFileDelete(TOpenFileStruct &ofs)
{
if (ofs.name) {Free(ofs.name); ofs.name = 0;}
}
inline int OpenFileGetState(const TOpenFileStruct &ofs)
{
return ofs.state;
}
inline char *OpenFileGetName(const TOpenFileStruct &ofs)
{
return ofs.name;
}
// Functions.
bool OpenFileSetState(TOpenFileStruct &ofs, int state)
{
if (!ofs.state) return !state;
if (ofs.state == state) return true;
if (state < 0) return false;
ofs.state = state;
return true;
}
bool OpenFileSetName(TOpenFileStruct &ofs, char *name)
{
if (!ofs.name && !name) return true;
if (ofs.name) Free(ofs.name);
if (!name) {ofs.name = 0; return true;}
ofs.name = (char*)Alloc(StrLen(name) + 1);
if (!ofs.name) return false;
StrCopy(ofs.name, name);
return true;
}
}
#else // else: def __MENUET__
namespace Menuet
{
struct TOpenFileStruct
{
unsigned int data;
TOpenFileStruct();
~TOpenFileStruct();
};
#undef MENUET_OPEN_FILE_INIT
#define MENUET_OPEN_FILE_INIT TOpenFileStruct()
}
#endif // __MENUET__
#endif // __MENUET_FILE_OPEN_H_INCLUDED_