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// $Id: xxStep.cc,v 1.3 2003/01/17 17:31:00 flaterco Exp $
/* xxStep Get a step from the user.
Copyright (C) 1998 David Flater.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "xtide.hh"
void
xxStepCallback (Widget w, XtPointer client_data, XtPointer call_data) {
xxStep *e = (xxStep *)client_data;
unsigned seconds = e->hours * HOURSECONDS + e->minutes * 60;
if (seconds == 0) {
Dstr details ("The offending input was 0:00.");
barf (NUMBER_RANGE_ERROR, details, 0);
} else
(*(e->stepcallback)) (Interval(seconds), e->ptr);
delete e;
}
void
xxStepCancelCallback (Widget w, XtPointer client_data, XtPointer
call_data) {
xxStep *e = (xxStep *)client_data;
e->dismiss();
}
void stephourcallback (void *cbdata) {
xxStep *mydialog = (xxStep *)cbdata;
mydialog->hours = mydialog->hourchoice->choice();
}
void stepminutecallback (void *cbdata) {
xxStep *mydialog = (xxStep *)cbdata;
mydialog->minutes = mydialog->minutechoice->choice();
}
void
xxStep::dismiss() {
delete this;
}
xxStep::~xxStep() {
mypopup->unrealize();
delete gobutton;
delete cancelbutton;
delete helplabel1;
delete helplabel2;
delete hourchoice;
delete minutechoice;
delete spacelabel1;
}
xxStep::xxStep (xxTideContext *in_xtidecontext, xxContext *context,
void (*in_stepcallback) (Interval step, void *in_ptr),
void *in_ptr, Interval init): xxWindow (in_xtidecontext, context, 1,
XtGrabExclusive) {
// Let's be reasonable here...
assert (init.in_seconds() < 0x7FFFFFFF);
long init_sec = max (init.in_seconds(), 60);
hours = init_sec / HOURSECONDS;
init_sec %= HOURSECONDS;
minutes = init_sec / 60;
assert (hours > 0 || minutes > 0);
ptr = in_ptr;
stepcallback = in_stepcallback;
mypopup->setTitle ("Enter Step");
Arg labelargs[3] = {
{XtNbackground, (XtArgVal)mypopup->pixels[Colors::background]},
{XtNforeground, (XtArgVal)mypopup->pixels[Colors::foreground]},
{XtNborderWidth, (XtArgVal)0}
};
Arg buttonargs[4] = {
{XtNvisual, (XtArgVal)mypopup->visual},
{XtNcolormap, (XtArgVal)mypopup->colormap},
{XtNbackground, (XtArgVal)mypopup->pixels[Colors::button]},
{XtNforeground, (XtArgVal)mypopup->pixels[Colors::foreground]}
};
{
Dstr f = "Please enter the new step size in hours and minutes.";
Widget labelwidget = XtCreateManagedWidget (f.aschar(), labelWidgetClass,
container->manager, labelargs, 3);
helplabel1 = new xxContext (mypopup, labelwidget);
}
static char *hourchoices[] = {"00",
"01", "02", "03", "04", "05", "06", "07", "08", "09", "10",
"11", "12", "13", "14", "15", "16", "17", "18", "19", "20",
"21", "22", "23", NULL};
static char *minutechoices[] = {"00",
"01", "02", "03", "04", "05", "06", "07", "08", "09", "10",
"11", "12", "13", "14", "15", "16", "17", "18", "19", "20",
"21", "22", "23", "24", "25", "26", "27", "28", "29", "30",
"31", "32", "33", "34", "35", "36", "37", "38", "39", "40",
"41", "42", "43", "44", "45", "46", "47", "48", "49", "50",
"51", "52", "53", "54", "55", "56", "57", "58", "59", NULL};
hourchoice = new xxMultiChoice (container, &stephourcallback,
(void*)this, hourchoices, hours);
{
Widget labelwidget = XtCreateManagedWidget (":", labelWidgetClass,
container->manager, labelargs, 3);
helplabel2 = new xxContext (mypopup, labelwidget);
}
minutechoice = new xxMultiChoice (container, &stepminutecallback,
(void*)this, minutechoices, minutes);
{
Widget labelwidget = XtCreateManagedWidget (" ", labelWidgetClass,
container->manager, labelargs, 3);
spacelabel1 = new xxContext (mypopup, labelwidget);
}
{
Widget buttonwidget = XtCreateManagedWidget ("Go", commandWidgetClass,
container->manager, buttonargs, 4);
XtAddCallback (buttonwidget, XtNcallback, xxStepCallback,
(XtPointer)this);
gobutton = new xxContext (mypopup, buttonwidget);
}
{
Widget buttonwidget = XtCreateManagedWidget ("Cancel", commandWidgetClass,
container->manager, buttonargs, 4);
XtAddCallback (buttonwidget, XtNcallback, xxStepCancelCallback,
(XtPointer)this);
cancelbutton = new xxContext (mypopup, buttonwidget);
}
mypopup->realize();
}
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