void
CmOutputDriver(void)
{
struct objlist *graobj, *g2wobj;
int id, g2wid, g2woid;
N_VALUE *g2winst;
int ret;
struct savedstdio stdio;
if (Menulock || Globallock)
return;
if (Menulocal.select_data && ! SetFileHidden())
return;
FileAutoScale();
AdjustAxis();
graobj = chkobject("gra");
if (graobj == NULL)
return;
g2wobj = chkobject("gra2prn");
if (g2wobj == NULL)
return;
g2wid = newobj(g2wobj);
if (g2wid < 0)
return;
DriverDialog(&DlgDriver, g2wobj, g2wid);
ret = DialogExecute(TopLevel, &DlgDriver);
if (ret == IDOK) {
SetStatusBar(_("Spawning external driver."));
g2winst = chkobjinst(g2wobj, g2wid);
_getobj(g2wobj, "oid", g2winst, &g2woid);
id = newobj(graobj);
init_graobj(graobj, id, "gra2prn", g2woid);
ignorestdio(&stdio);
draw_gra(graobj, id, _("Drawing."), TRUE);
restorestdio(&stdio);
delobj(graobj, id);
ResetStatusBar();
}
delobj(g2wobj, g2wid);
if (Menulocal.select_data) {
FileWinUpdate(NgraphApp.FileWin.data.data, TRUE);
}
}
static void
draw_gra(struct objlist *graobj, int id, char *msg, int close)
{
ProgressDialogCreate(msg);
SetStatusBar(msg);
if (exeobj(graobj, "open", id, 0, NULL) == 0) {
exeobj(graobj, "draw", id, 0, NULL);
exeobj(graobj, "flush", id, 0, NULL);
if (close) {
exeobj(graobj, "close", id, 0, NULL);
}
}
ProgressDialogFinalize();
ResetStatusBar();
main_window_redraw();
}
StatusWindow::StatusWindow(bool oddPages, bool evenPages, uint32 firstPage, uint32 numPages, uint32 numCopies, uint32 nup)
: BWindow (BRect(200, 200, 650, 270), "Print Status", B_DOCUMENT_WINDOW, B_NOT_RESIZABLE | B_NOT_CLOSABLE | B_NOT_ZOOMABLE)
{
// oddPages - if true, only print odd umbered pages
// evenPages - if true, only print even umbered pages
// firstPage - number of first page
// numPages - total number of pages (must be recalculate if odd/even is used)
// numCopies - total number of document copies
BRect frame = Frame();
// the status view
frame.OffsetTo(B_ORIGIN);
fStatusView = new BView(frame,"Status View",B_FOLLOW_ALL, B_WILL_DRAW);
fStatusView->SetViewColor(216,216,216);
AddChild(fStatusView);
// the status bar
fStatusBar = new BStatusBar(BRect(10, 15, 245, 50),"Status Bar","Page: ");
fStatusView->AddChild(fStatusBar);
// the cancel button
fHideButton = new BButton(BRect(260, 25, 330,50),"Hide Button","Hide Status", new BMessage(HIDE_MSG));
fHideButton->ResizeToPreferred();
fStatusView->AddChild(fHideButton);
fCancelButton = new BButton(BRect(260, 25, 330,50),"Cancel Button","Cancel", new BMessage(CANCEL_MSG));
fCancelButton->ResizeToPreferred();
fCancelButton->MoveBy(90,0);
fStatusView->AddChild(fCancelButton);
fCancelBar = false;
// calculate the real number of pages
fNops = numPages;
bool evenFirstPage = (firstPage % 2) == 0;
bool evenNumPages = (numPages % 2) == 0;
// recalculate page numbers if even or odd is used
if (oddPages || evenPages) {
if (evenNumPages) {
fNops = numPages / 2;
} else if (evenFirstPage) {
if (oddPages)
fNops = (numPages - 1) / 2;
if (evenPages)
fNops = (numPages + 1) / 2;
} else {
if (oddPages)
fNops = (numPages + 1) / 2;
if (evenPages)
fNops = (numPages - 1) / 2;
}
}
uint32 addPage = 0;
if (fNops % nup > 0)
addPage = 1;
fNops = (uint32) ( fNops/(float)nup ) + addPage;
// recalculate page numbers nup-pages-up
fStatusBar->SetMaxValue ((float)fNops);
// max value of status bar = real number of pages
fDelta = 1.0/numCopies;
// reduce step width of status bar
fStatusDelta = fDelta;
fDocCopies = numCopies;
fDocumentCopy = fDocCopies > 1;
fDocCopies++;
ResetStatusBar();
Show();
}
