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/**************************************************************************\
ibtk (Insomnia's Basic ToolKit)
By Insomnia (Steaphan Greene)
(insomnia@core.binghamton.edu)
Copyright (C) 1999 Steaphan Greene
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., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
\**************************************************************************/
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <X11/keysym.h>
#include "irealbox.h"
IRealBox::~IRealBox() {
Win->RemoveClaim(this);
}
void IRealBox::Increment(IDoDad *wb, int mb) {
if(disabled) return;
SetVal(val+inc);
Rebuild();
}
void IRealBox::Decrement(IDoDad *wb, int mb) {
if(disabled) return;
SetVal(val-inc);
Rebuild();
}
void __Callback__IRealBox__Increment(IDoDad *p, IDoDad *d, int v) {
((IRealBox*)p)->Increment(d,v);
}
void __Callback__IRealBox__Decrement(IDoDad *p, IDoDad *d, int v) {
((IRealBox*)p)->Decrement(d,v);
}
IRealBox::IRealBox(double v, IWindow *w, int xp, int yp, int xs, int ys, double i){
val = v; inc = i;
vmin = -1000000.0;
vmax = 1000000.0;
upb = NULL; dnb = NULL;
char txt[256];
sprintf(txt, "%f%c", v, 0);
Init(txt, w, xp, yp, xs+2-((ys+1)/2), ys);
upb = new IButton("", w, xp+xs-((ys+1)/2), yp, (ys+1)/2, (ys+1)/2);
dnb = new IButton("", w, xp+xs-((ys+1)/2), yp+((ys+1)/2), (ys+1)/2, ys/2);
upb->SetParent(this);
// upb->SetClickCallback((void (*)(IDoDad *, IDoDad *, int))&Increment);
upb->SetClickCallback(__Callback__IRealBox__Increment);
dnb->SetParent(this);
// dnb->SetClickCallback((void (*)(IDoDad *, IDoDad *, int))&Decrement);
dnb->SetClickCallback(__Callback__IRealBox__Decrement);
}
void IRealBox::SetIncVal(double i) {
inc = i;
}
void IRealBox::SetVal(double v) {
double oval = val;
val = v;
if(val > vmax) val = vmax;
if(val < vmin) val = vmin;
char txt[256];
sprintf(txt, "%f%c", val, 0);
SetText(txt);
if(oval != val && changecallback != NULL)
(*changecallback)(parent, this);
}
void IRealBox::SetText(char *txt) {
double v = strtod(txt, NULL);
if(v != val) { SetVal(v); return; }
// printf("Val = %f\n", val);
Window wind = Win->GetWindowBuffer();
Display *disp = Win->GetDisplay();
GC gc = Win->GetGC();
unsigned int p, b, g, gl, gd;
p = Win->GetPaperColor();
b = Win->GetFGColor();
g = Win->GetBGColor();
gl = Win->GetLBGColor();
gd = Win->GetDBGColor();
sprintf(text, "%s%c", txt, 0);
if(tcp > (long)strlen(text)) tcp = strlen(text);
gcp = 0;
XFontStruct *fs;
XCharStruct cs;
int dir, as, des;
fs = Win->GetFontStruct();
// Wlen = XTextWidth(fs, text, strlen(text));
XTextExtents(fs, text, strlen(text), &dir, &as, &des, &cs);
// printf("dir = %d, as = %d, des = %d\n", dir, as, des);
Wlen = cs.width+4;
// int hgt = cs.
if(Wrk[0] != None) XFreePixmap(disp, Wrk[0]);
if(Wrk[1] != None) XFreePixmap(disp, Wrk[1]);
Wrk[0] = XCreatePixmap(disp, wind, Wlen, ysize-4, DefaultDepth(disp, 0));
Wrk[1] = XCreatePixmap(disp, wind, Wlen, ysize-4, DefaultDepth(disp, 0));
XSetForeground(disp, gc, p);
XFillRectangle(disp, Wrk[0], gc, 0, 0, Wlen, ysize-4);
XSetForeground(disp, gc, g);
XFillRectangle(disp, Wrk[1], gc, 0, 0, Wlen, ysize-4);
XSetBackground(disp, gc, p);
XSetForeground(disp, gc, b);
XDrawImageString(disp, Wrk[0], gc, 2, ((ysize+ysize-(as+des-2))>>1)-2,
text, strlen(text));
XSetBackground(disp, gc, g);
XSetForeground(disp, gc, gl);
XDrawImageString(disp, Wrk[1], gc, 3, ((ysize+ysize-(as+des-2))>>1)-1,
text, strlen(text));
XSetForeground(disp, gc, gd);
XDrawString(disp, Wrk[1], gc, 2, ((ysize+ysize-(as+des-2))>>1)-2,
text, strlen(text));
if(tcp > 0) gcp = XTextWidth(fs, text, tcp);
if(Win->GetFocus() == this && (!disabled)) {
XDrawLine(disp, Wrk[0], gc, gcp+2, 1, gcp+2, ysize-6);
XDrawLine(disp, Wrk[0], gc, gcp+1, 1, gcp+3, 1);
XDrawLine(disp, Wrk[0], gc, gcp+1, ysize-6, gcp+3, ysize-6);
}
Rebuild();
}
void IRealBox::Rebuild() {
IBox::Rebuild();
if(upb != NULL) {
if(hidden && (!upb->Hidden())) upb->Hide();
else if((!hidden) && upb->Hidden()) upb->Show();
else upb->Rebuild();
}
if(dnb != NULL) {
if(hidden && (!dnb->Hidden())) dnb->Hide();
else if((!hidden) && dnb->Hidden()) dnb->Show();
else dnb->Rebuild();
}
}
void IRealBox::Redraw() {
// printf("Redraw\n");
IBox::Redraw();
if(upb != NULL) {
if(hidden && (!upb->Hidden())) upb->Hide();
else if((!hidden) && upb->Hidden()) upb->Show();
else upb->Redraw();
}
if(dnb != NULL) {
if(hidden && (!dnb->Hidden())) dnb->Hide();
else if((!hidden) && dnb->Hidden()) dnb->Show();
else dnb->Redraw();
}
}
void IRealBox::Enable() {
disabled = 0;
Rebuild();
}
void IRealBox::Disable() {
disabled = 1;
Rebuild();
}
int IRealBox::KeyDown(XKeyEvent ev) {
if(disabled) return 0;
if(disabled) return 0;
KeySym key = XKeycodeToKeysym(Win->GetDisplay(), ev.keycode, 0);
switch(key) {
case(XK_Down): { Decrement(this, 1); }break;
case(XK_Up): { Increment(this, 1); }break;
case(XK_period): case(XK_KP_Decimal):
case(XK_Delete): case(XK_BackSpace): case(XK_Left): case(XK_Right):
case(XK_KP_0): case(XK_KP_Insert):
case(XK_KP_1): case(XK_KP_End):
case(XK_KP_2): case(XK_KP_Down):
case(XK_KP_3): case(XK_KP_Page_Down):
case(XK_KP_4): case(XK_KP_Left):
case(XK_KP_5): case(XK_KP_Begin):
case(XK_KP_6): case(XK_KP_Right):
case(XK_KP_7): case(XK_KP_Home):
case(XK_KP_8): case(XK_KP_Up):
case(XK_KP_9): case(XK_KP_Page_Up):
case(XK_0): case(XK_1): case(XK_2): case(XK_3): case(XK_4):
case(XK_5): case(XK_6): case(XK_7): case(XK_8): case(XK_9): {
return IBox::KeyDown(ev);
}break;
default: return 0; break;
}
return 1;
}
int IRealBox::KeyUp(XKeyEvent ev) {
// char *key = XKeysymToString(XKeycodeToKeysym(Win->GetDisplay(), k, 0));
// printf("Got \"%s\"\n", key);
return 1;
}
void IRealBox::SetMax(double mx) {
vmax = mx;
if(vmin>vmax) vmin = vmax;
SetVal(val);
}
void IRealBox::SetMin(double mn) {
vmin = mn;
if(vmin>vmax) vmax = vmin;
SetVal(val);
}
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