/** dialog execution method for writing all known decompositions */
static
SCIP_DECL_DIALOGEXEC(GCGdialogExecWriteAllDecompositions)
{
SCIP_CALL( SCIPdialoghdlrAddHistory(dialoghdlr, dialog, NULL, FALSE) );
if( SCIPgetStage(scip) >= SCIP_STAGE_PROBLEM )
{
SCIP_CALL( writeAllDecompositions(scip, dialog, dialoghdlr, nextdialog) );
}
else
SCIPdialogMessage(scip, NULL, "no problem available\n");
*nextdialog = SCIPdialoghdlrGetRoot(dialoghdlr);
return SCIP_OKAY;
}
/** execution method of dialog */
static
SCIP_DECL_DIALOGEXEC(dialogExecXyz)
{ /*lint --e{715}*/
SCIPerrorMessage("method of xyz dialog not implemented yet\n");
SCIPABORT(); /*lint --e{827}*/
/* add your dialog to history of dialogs that have been executed */
SCIP_CALL( SCIPdialoghdlrAddHistory(dialoghdlr, dialog, NULL, FALSE) );
/* TODO: Implement execution of your dialog here. */
/* next dialog will be root dialog again */
*nextdialog = SCIPdialoghdlrGetRoot(dialoghdlr);
return SCIP_OKAY;
}
/** writes out all decompositions currently known to cons_decomp */
static
SCIP_RETCODE writeAllDecompositions(
SCIP* scip, /**< SCIP data structure */
SCIP_DIALOG* dialog, /**< dialog menu */
SCIP_DIALOGHDLR* dialoghdlr, /**< dialog handler */
SCIP_DIALOG** nextdialog /**< pointer to store next dialog to execute */
)
{
char* filename;
SCIP_Bool endoffile;
SCIP_RETCODE retcode;
SCIP_CALL( SCIPdialoghdlrGetWord(dialoghdlr, dialog, "enter extension: ", &filename, &endoffile) );
if( endoffile )
{
*nextdialog = NULL;
return SCIP_OKAY;
}
if( filename[0] != '\0' )
{
char* extension;
extension = filename;
SCIP_CALL( SCIPdialoghdlrAddHistory(dialoghdlr, dialog, extension, TRUE) );
do
{
retcode = DECwriteAllDecomps(scip, extension);
if( retcode == SCIP_FILECREATEERROR )
{
SCIPdialogMessage(scip, NULL, "error creating files\n");
SCIPdialoghdlrClearBuffer(dialoghdlr);
break;
}
else if( retcode == SCIP_WRITEERROR )
{
SCIPdialogMessage(scip, NULL, "error writing files\n");
SCIPdialoghdlrClearBuffer(dialoghdlr);
break;
}
else if( retcode == SCIP_PLUGINNOTFOUND )
{
/* ask user once for a suitable reader */
if( extension == NULL )
{
SCIPdialogMessage(scip, NULL, "no reader for requested output format\n");
SCIPdialogMessage(scip, NULL, "following readers are avaliable for writing:\n");
displayReaders(scip, FALSE, TRUE);
SCIP_CALL( SCIPdialoghdlrGetWord(dialoghdlr, dialog,
"select a suitable reader by extension (or return): ", &extension, &endoffile) );
if( extension[0] == '\0' )
break;
}
else
{
SCIPdialogMessage(scip, NULL, "no reader for output in <%s> format\n", extension);
extension = NULL;
}
}
else
{
/* check for unexpected errors */
SCIP_CALL( retcode );
/* print result message if writing was successful */
SCIPdialogMessage(scip, NULL, "written all decompositions %s\n", extension);
break;
}
}
while (extension != NULL );
}
return SCIP_OKAY;
}
