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/* Copyright (C) 1994 - 1996
Olav Woelfelschneider (wosch@rbg.informatik.th-darmstadt.de)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA.
*/
#include <X11/keysym.h>
#include <X11/cursorfont.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "McApp.h"
#include "McGadget.h"
#include "McCheckBox.h"
/**************************************************************************/
static unsigned char checkbox_bits[] = {
0x63, 0x77, 0x3e, 0x1c, 0x3e, 0x77, 0x63,
};
#define MAKEPIX(x) \
x=XCreateBitmapFromData(app->display, RootWindow(app->display, app->screen),\
x##_bits, 12, 12)
static void MakePixmaps(McApp *app) {
if (app->checkbox_on) return;
app->checkbox_on=
XCreateBitmapFromData(app->display, RootWindow(app->display, app->screen),
checkbox_bits, 7, 7);
}
/**************************************************************************/
McSpecialInfo *McCreateCheckBox(McApp *app) {
McCheckBox *CheckBox = (McCheckBox *) calloc(sizeof(McCheckBox), 1);
CheckBox->specialInfo.updateProc = McCheckBoxUpdate;
MakePixmaps(app);
return (McSpecialInfo *)CheckBox;
}
/**************************************************************************/
void McCheckBoxUpdate(McGadget *gadget, int busy, int all) {
McWindow *mcw=gadget->mcw;
McApp *app=mcw->app;
int y=(gadget->height-12)>>1;
if (gadget->flags & GAD_3D)
McAppDrawbox(mcw, gadget->win, BW+2, BW+y, 9, 9, _3D_IN);
else
XDrawRectangle(app->display, gadget->win, app->gc[GC_NORMAL],
3, y+1, 10, 10);
XFillRectangle(app->display, gadget->win, app->gc[GC_BRIGHT],
BW+2, y+BW, 9, 9);
if (gadget->flags&GAD_SELECTED) {
XSetBackground(app->display, app->gc[GC_NORMAL],
app->colors[COL_BRIGHT]);
XCopyPlane(app->display, app->checkbox_on, gadget->win, app->gc[GC_NORMAL],
0, 0, 7, 7, BW+3, y+BW+1, 1);
XSetBackground(app->display, app->gc[GC_NORMAL],
app->colors[COL_BACKGROUND]);
}
McDrawFocusMark(gadget, COL_BACKGROUND);
}
/**************************************************************************/
McGadget *MakeCheckBox(McWindow *mcw, int x, int y, int w, int h,
int id,
const char *str, void (*callback)(struct McGadget *)) {
McGadget *gadget;
McText *txt;
if (!str) str="CheckBox";
txt = McCreateText(mcw, (unsigned char *)str, mcw->app->gc[GC_NORMAL],
mcw->app->defaultFont, 16, 0);
if (w<=0) w=16+txt->width+(BW<<2);
if (h<=0) h=txt->height+BW+BW;
if (x==0) x=(mcw->w>>1)-(w>>1); /* Center */
if (y==0) y=(mcw->h>>1)-(h>>1);
if (x<0) x=mcw->w+x-w-BW-BW-BW; /* Right justify */
if (y<0) y=mcw->h+y-h-BW-BW-BW;
gadget = McCreateGadget(mcw,
GAD_3D | GAD_HNONE | GAD_ACTIVE | GAD_NOFILL|
GAD_NOSTIPPLE | GAD_TOGGLE,
CHECKBOXGADGET, x, y, w, h);
txt->y = ((gadget->height - txt->height)>>1);
gadget->normalLabel = txt;
gadget->specialInfo = McCreateCheckBox(mcw->app);
gadget->callbackUp = callback;
return gadget;
}
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