void CmdBox::initList(){
getCmdList()->setIconSize(QSize(iconSize, iconSize));
for(int i=0; i<getItemCount(); ++i){
QListWidgetItem *item = new QListWidgetItem("", getCmdList());
item->setIcon(QIcon::fromTheme(WARNING_ICON));
item->setData(Qt::UserRole, i);
}
QListWidgetItem *item = new QListWidgetItem("", getCmdList());
item->setIcon(QIcon::fromTheme(RUN_ICON));
item->setData(Qt::UserRole, getItemCount());
getCmdList()->item(0)->setSelected(true);
updateList("");
}
CmdBox::CmdBox(QWidget *parent) :
QDialog(parent), ui(new Ui::CmdBox), itemCount(4), selectedItem(0),iconSize(50),
FOLDER_ICON("folder"), INTERNET_ICON("applications-internet"),
PLAY_ICON("media-playback-start"), RUN_ICON("system-run"),
WARNING_ICON("dialog-warning"),
DEFAULT_WEB_BROWSER("google-chrome"), DEFAULT_FOLDER_EXPLORER("nautilus"),
cmdManager(new CmdManager())
{
ui->setupUi(this);
initList();
initSlotsAndSignals();
getCmdList()->setMinimumHeight(iconSize*(itemCount+1) + iconSize/2);
setMinimumHeight(getCmdList()->height() + 80);
setMaximumHeight(getCmdList()->height() + 80);
}
/******************** processCommands **************************************
void processCommands(FILE *pfileCommand)
Purpose:
Reads the Command file to process commands. There are several types of
records (see the program header for more information).
Parameters:
I FILE *pfileCommand command stream input
Notes:
This calls:
split
getCmdList
concCmd
pipeCmd
**************************************************************************/
void processCommands(FILE *pfileCommand)
{
// variables for command processing
char szInputBuffer[MAX_BUFFER_SZ+1]; // input buffer for a single text line
// variables for tokenizing
int iTokenCnt;
Token tokenM[MAX_TOKENS];
// variables to understand the commands in the input text
int iCmdCnt;
Cmd cmdM[MAX_COMMANDS];
// misc
int rc;
// get command data until EOF
while (fgets(szInputBuffer, MAX_BUFFER_SZ, pfileCommand) != NULL)
{
// if the line is just a line feed, ignore it
if (szInputBuffer[0] == '\n')
continue;
// see if the command is a comment
if (szInputBuffer[0]== '*')
{
printf("%s", szInputBuffer);
continue; // it was just a comment
}
printf(">>> %s", szInputBuffer);
// split the line based on spaces
iTokenCnt = split(tokenM, MAX_TOKENS, szInputBuffer, ' ');
// print the tokens
int i;
printf("%3s %s\n", "Seq", "Token");
for (i = 0; i < iTokenCnt; i++)
printf(" %3d '%s'\n", i, tokenM[i]);
if (iTokenCnt <= 0)
errExit("Command was blank");
// get the command list for this command
memset(cmdM, 0, sizeof(cmdM));
iCmdCnt = getCmdList(cmdM, tokenM, iTokenCnt);
prtCmdList(cmdM, iCmdCnt);
// process the particular command
if (strcmp(tokenM[0], "conc")==0)
{ // conc command
rc = concCmd(cmdM, iCmdCnt, tokenM, iTokenCnt);
if (rc != 0)
printf("*** concCmd returned %d\n", rc);
}
else if (strcmp(tokenM[0], "pipe")==0)
{ // pipe command
rc = pipeCmd(cmdM, iCmdCnt, tokenM, iTokenCnt);
if (rc != 0)
printf("*** pipeCmd returned %d\n", rc);
}
else
errExit("Invalid command: '%s'", tokenM[0]);
}
printf("\n"); // good place for a breakpoint
}
QListWidgetItem *CmdBox::getItem(int row){
return getCmdList()->item(row);
}
