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// $Id: xxMultiChoice.cc 2641 2007-09-02 21:31:02Z flaterco $
/* xxMultiChoice Multiple-choice button widget.
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 "xxLocationList.hh"
#include "xxMultiChoice.hh"
const unsigned xxMultiChoice::choice() const {
return currentChoice;
}
static void buttonCallback (Widget w,
XtPointer client_data,
XtPointer call_data unusedParameter) {
assert (client_data);
((xxMultiChoice*)client_data)->callback (w);
}
void xxMultiChoice::callback (Widget choiceButton) {
currentChoice = buttonChoices[choiceButton];
Arg args[1] = {{XtNlabel, (XtArgVal)(_choices[currentChoice])}};
XtSetValues (button->widget(), args, 1);
if (_caller)
_caller->sortKey();
}
void xxMultiChoice::construct (Widget boxWidget) {
Arg buttonArgs[4] = {
{XtNvisual, (XtArgVal)xxX::visual},
{XtNcolormap, (XtArgVal)xxX::colormap},
{XtNbackground, (XtArgVal)xxX::pixels[Colors::button]},
{XtNforeground, (XtArgVal)xxX::pixels[Colors::foreground]}
};
// The menu.
{
Arg menuArgs[5] = {
{XtNvisual, (XtArgVal)xxX::visual},
{XtNcolormap, (XtArgVal)xxX::colormap},
{"menuName", (XtArgVal)"menu"},
{XtNbackground, (XtArgVal)xxX::pixels[Colors::button]},
{XtNforeground, (XtArgVal)xxX::pixels[Colors::foreground]}
};
Widget buttonWidget = XtCreateManagedWidget (_choices[currentChoice],
menuButtonWidgetClass, boxWidget, menuArgs, 5);
button = xxX::wrap (buttonWidget);
}{
Widget menushell = XtCreatePopupShell ("menu",
simpleMenuWidgetClass, button->widget(), buttonArgs, 4);
menu = xxX::wrap (menushell);
}
// Buttons on the menu.
for (unsigned y=0; _choices[y]; ++y) {
Widget buttonWidget = XtCreateManagedWidget (_choices[y],
smeBSBObjectClass,
menu->widget(),
buttonArgs,
4);
XtAddCallback (buttonWidget, XtNcallback, buttonCallback, (XtPointer)this);
choiceButtons.push_back (new xxWidget (buttonWidget));
buttonChoices[buttonWidget] = y;
}
}
xxMultiChoice::xxMultiChoice (const xxWidget &parent,
constString caption,
constStringArray choices,
unsigned initialChoice):
_caller(NULL),
_choices(choices),
currentChoice(initialChoice) {
{
Arg args[3] = {
{XtNbackground, (XtArgVal)xxX::pixels[Colors::background]},
{XtNforeground, (XtArgVal)xxX::pixels[Colors::foreground]},
{XtNorientation, (XtArgVal)XtorientHorizontal}
};
Widget boxWidget = XtCreateManagedWidget ("", boxWidgetClass,
parent.widget(), args, 3);
_box = xxX::wrap (boxWidget);
}{
Arg args[3] = {
{XtNbackground, (XtArgVal)xxX::pixels[Colors::background]},
{XtNforeground, (XtArgVal)xxX::pixels[Colors::foreground]},
{XtNborderWidth, (XtArgVal)0}
};
Widget labelWidget = XtCreateManagedWidget (caption,
labelWidgetClass, _box->widget(), args, 3);
label = xxX::wrap (labelWidget);
}
construct (_box->widget());
}
xxMultiChoice::xxMultiChoice (const xxWidget &box,
constStringArray choices,
unsigned initialChoice):
_caller(NULL),
_choices(choices),
currentChoice(initialChoice) {
construct (box.widget());
}
xxMultiChoice::xxMultiChoice (const xxWidget &box,
constStringArray choices,
unsigned initialChoice,
xxLocationList &caller):
_caller(&caller),
_choices(choices),
currentChoice(initialChoice) {
construct (box.widget());
}
xxMultiChoice::~xxMultiChoice () {
for (unsigned a=0; a<choiceButtons.size(); ++a)
delete choiceButtons[a];
}
void xxMultiChoice::globalRedraw() {
Arg buttonArgs[4] = {
{XtNvisual, (XtArgVal)xxX::visual},
{XtNcolormap, (XtArgVal)xxX::colormap},
{XtNbackground, (XtArgVal)xxX::pixels[Colors::button]},
{XtNforeground, (XtArgVal)xxX::pixels[Colors::foreground]}
};
assert (button.get());
XtSetValues (button->widget(), buttonArgs, 4);
assert (menu.get());
XtSetValues (menu->widget(), buttonArgs, 4);
for (unsigned a=0; a<choiceButtons.size(); ++a)
XtSetValues (choiceButtons[a]->widget(), buttonArgs, 4);
if (_box.get()) {
Arg args[2] = {
{XtNbackground, (XtArgVal)xxX::pixels[Colors::background]},
{XtNforeground, (XtArgVal)xxX::pixels[Colors::foreground]}
};
assert (label.get());
XtSetValues (label->widget(), args, 2);
XtSetValues (_box->widget(), args, 2);
}
}
// Cleanup2006 Done
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