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// $Id: xxStep.cc 2641 2007-09-02 21:31:02Z flaterco $
/* xxStep Get a step from the user. If successful, pass it to
caller.step (newStep).
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "xtide.hh"
#include "xxMultiChoice.hh"
#include "xxStep.hh"
static void xxStepCallback (Widget w unusedParameter,
XtPointer client_data,
XtPointer call_data unusedParameter) {
assert (client_data);
xxStep *step ((xxStep *)client_data);
step->callback();
delete step->dismiss();
}
void xxStep::callback() {
unsigned seconds (hourChoice->choice() * HOURSECONDS +
minuteChoice->choice() * 60);
if (seconds == 0) {
Dstr details ("The offending input was 0:00.");
Global::barf (Error::NUMBER_RANGE_ERROR, details, Error::nonfatal);
} else
_caller.step (Interval(seconds));
}
static void xxStepCancelCallback (Widget w unusedParameter,
XtPointer client_data,
XtPointer call_data unusedParameter) {
assert (client_data);
delete ((xxStep *)client_data)->dismiss();
}
xxStep::~xxStep() {
unrealize();
_caller.noClose = false;
}
xxStep::xxStep (const xxWidget &parent,
xxPredictionWindow &caller,
Interval initStep):
xxWindow (parent, boxContainer, XtGrabExclusive),
_caller(caller) {
_caller.noClose = true;
assert (initStep > Global::zeroInterval);
assert (initStep < Global::day);
unsigned initSeconds (std::max ((unsigned)initStep.s(), 60U));
unsigned hours (initSeconds / HOURSECONDS);
initSeconds %= HOURSECONDS;
unsigned minutes (initSeconds / 60);
assert (hours > 0 || minutes > 0);
assert (hours < 24 && minutes < 60);
setTitle ("Enter Step");
Arg labelArgs[3] = {
{XtNbackground, (XtArgVal)xxX::pixels[Colors::background]},
{XtNforeground, (XtArgVal)xxX::pixels[Colors::foreground]},
{XtNborderWidth, (XtArgVal)0}
};
Arg buttonArgs[4] = {
{XtNvisual, (XtArgVal)xxX::visual},
{XtNcolormap, (XtArgVal)xxX::colormap},
{XtNbackground, (XtArgVal)xxX::pixels[Colors::button]},
{XtNforeground, (XtArgVal)xxX::pixels[Colors::foreground]}
};
{
static constString caption ("Please enter the new step size in hours and minutes.");
Widget labelWidget = XtCreateManagedWidget (caption, labelWidgetClass,
container->widget(), labelArgs, 3);
helpLabel1 = xxX::wrap (labelWidget);
}
static constString 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 constString 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 = std::auto_ptr<xxMultiChoice> (new xxMultiChoice (*container,
hourChoices,
hours));
{
Widget labelWidget = XtCreateManagedWidget (":", labelWidgetClass,
container->widget(), labelArgs, 3);
helpLabel2 = xxX::wrap (labelWidget);
}
minuteChoice = std::auto_ptr<xxMultiChoice> (new xxMultiChoice (
*container,
minuteChoices,
minutes));
{
Widget labelWidget = XtCreateManagedWidget (" ", labelWidgetClass,
container->widget(), labelArgs, 3);
spaceLabel = xxX::wrap (labelWidget);
}{
Widget buttonWidget = XtCreateManagedWidget ("Go", commandWidgetClass,
container->widget(), buttonArgs, 4);
XtAddCallback (buttonWidget, XtNcallback, xxStepCallback,
(XtPointer)this);
goButton = xxX::wrap (buttonWidget);
}{
Widget buttonWidget = XtCreateManagedWidget ("Cancel", commandWidgetClass,
container->widget(), buttonArgs, 4);
XtAddCallback (buttonWidget, XtNcallback, xxStepCancelCallback,
(XtPointer)this);
cancelButton = xxX::wrap (buttonWidget);
}
realize();
}
// Cleanup2006 Done
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