static int sheepdrawing_pictureselect_keypress(liqcell *self, liqcellkeyeventargs *args,liqcell *sheepdrawing_pictureselect)
{
liqcell *search = liqcell_child_lookup(sheepdrawing_pictureselect,"search");
if(liqcell_getvisible(search)==0)
{
// start it just off screen
liqcell_setpos( search, liqcell_getx(search), liqcell_geth(sheepdrawing_pictureselect) );
liqcell_setvisible(search,1);
}
return liqcell_handlerrun(search,"keypress",args);
}
static int sheepdrawing_pictureselect_paint(liqcell *self, liqcellpainteventargs *args,liqcell *sheepdrawing_pictureselect)
{
liqcell *search = liqcell_child_lookup(sheepdrawing_pictureselect,"search");
if(liqcell_getvisible(search))
{
if( liqcell_gety(search) > ( liqcell_geth(sheepdrawing_pictureselect) - liqcell_geth(search) ) )
{
// move it a bit more onscreen
int dif = liqcell_gety(search) - ( liqcell_geth(sheepdrawing_pictureselect) - liqcell_geth(search) );
//if(dif>5)dif=5;
liqcell_setpos( search, liqcell_getx(search), liqcell_gety(search) - dif );
liqcell_setdirty(sheepdrawing_pictureselect,1);
}
}
return 0;
}
static int textbox_mouse(liqcell *self, liqcellmouseeventargs *args,void *context)
{
// if i have a font on my cell, surely it will have been rendered correctly first..
// infact, thats right i think
//liqcell *base = liqcell_getbasewidget(self);
//liqcell *body = self;
liqfont *font = liqcell_getfont( self);
if(!font)return 0;
char *cap = liqcell_getcaption(self);
if(!cap)return 0;
// 20090814_184437 lcuk : if password, replace cap with string("*",len(cap)) for selection purposes
char passbuff[1024];
if(liqcell_propgeti(self,"textispassword",0))
{
int clen = strlen(cap);
if(clen>=sizeof(passbuff)-1)clen=sizeof(passbuff)-1;
int x;
for(x=0;x<clen;x++)passbuff[x]='*';
passbuff[x]=0;
cap=passbuff;
}
//int caplen = strlen(cap);
//##########################
// this tells me where abouts I am on a single line
int mx = args->mex - liqcell_getx(self) - 8; // available space per line
int my = args->mey - liqcell_gety(self) - 4;
int chpos = liqfont_textfitinside(font,cap,mx); // char pos of selection
//##########################
// count all the lines
#define linemax 128
char *linestarts[linemax];
int lineheight = liqfont_textheight(font);
int lineoffsets[linemax];
int linelengths[linemax];
int linecount=0;
char *c = cap;
while(c && *c)
{
int tl = strlen(c); // total length remaining
int lc = liqfont_textfitinside(font, c, liqcell_getw(self)-4 );
if(lc<tl)
{
int le = lc;
while(le>0)
{
switch(c[le-1])
{
case ' ':
case ',':
case ';':
case ':':
case '.':
le--;
break;
default:
goto fin;
}
}
fin:
if(le>0)lc=le;
while(c[lc]==' ')lc++;
}
linestarts[linecount] = c;
lineoffsets[linecount] = c-cap;
linelengths[linecount] = lc;
linecount++;
c=&c[lc];
}
//##########################
// work out which line the mouse has hit
int lx=mx;
int ly=0;
ly = my / lineheight;
//liqapp_log("mx=%3i, my=%3i, chpos=%3i lx=%3i, ly=%3i",mx,my,chpos, lx,ly);
if(ly>=linecount)ly=linecount-1;
if(ly>=0)
{
// adjust chpos to make sure now we are selecting from the correct line
chpos = lineoffsets[ly] + liqfont_textfitinside(font, linestarts[ly] ,mx);
}
// neat :) i know where the mouse clicked (left aligned text only...)
// todo: handle other alignments
if(args->mcnt==1)
{
// start of selection..
liqcell_propseti( self, "selfirst", chpos );
liqcell_propseti( self, "selstart", chpos );
liqcell_propseti( self, "sellength", 0 );
liqcell_propseti( self, "cursorpos", chpos );
}
else
{
// extending selection
int selfirst = liqcell_propgeti( self,"selfirst",chpos);
int selstart;
int sellength;
if(chpos<selfirst)
{
// got to invert
selstart=chpos;
sellength=selfirst-chpos;
}
else
{
selstart=selfirst;
sellength=chpos-selfirst;
}
liqcell_propseti( self, "selstart", selstart );
liqcell_propseti( self, "sellength", sellength );
liqcell_propseti( self, "cursorpos", chpos );
}
return 1;
}
// damn, this should be taken care of by the OS itself
// this is because the hitpoint will not always match with where I think it will be
// this is bad and good in practice
static int textbox_mouse(liqcell *self, liqcellmouseeventargs *args,void *context)
{
// if i have a font on my cell, surely it will have been rendered correctly first..
// infact, thats right i think
//liqcell *base = liqcell_getbasewidget(self);
liqcell *body = self;
liqfont *font = liqcell_getfont( self);
if(!font)return 0;
char *cap = liqcell_getcaption(self);
if(!cap)return 0;
int caplen = strlen(cap);
int mx = args->mex - liqcell_getx(self);
int chpos = liqfont_textfitinside(font,cap,mx);
// neat :) i know where the mouse clicked (left aligned text only...)
// todo: handle other alignments
if(args->mcnt==1)
{
// start of selection..
liqcell_propseti( self, "selfirst", chpos );
liqcell_propseti( self, "selstart", chpos );
liqcell_propseti( self, "sellength", 0 );
liqcell_propseti( self, "cursorpos", chpos );
}
else
{
// extending selection
int selfirst = liqcell_propgeti( self,"selfirst",chpos);
int selstart;
int sellength;
if(chpos<selfirst)
{
// got to invert
selstart=chpos;
sellength=selfirst-chpos;
}
else
{
selstart=selfirst;
sellength=chpos-selfirst;
}
liqcell_propseti( self, "selstart", selstart );
liqcell_propseti( self, "sellength", sellength );
liqcell_propseti( self, "cursorpos", chpos );
}
liqcell_handlerrun(self,"selchange",NULL);
return 1;
}
/**
* liqcell_easyrun_mouseeventargs_multitouchprepare prepare the multitouch fields for use :)
*/
int liqcell_easyrun_mouseeventargs_multitouchprepare(liqcell *self, liqcellmouseeventargs *args,liqcell *context)
{
// if((args->msy-args->oy) >= (par->h*0.8))
{
// 20090724_034021 lcuk : i'd like to try something here..
// 20090724_034233 lcuk : lets assume that the user has pressed for a time in the lower quadrant of a list
// 20090724_034253 lcuk : which is why we are here now
if(!liqmultitouch_f1) liqmultitouch_f1 = liqcell_quickcreatevis("f1",NULL,0,0,0,0);
if(!liqmultitouch_f2) liqmultitouch_f2 = liqcell_quickcreatevis("f2",NULL,0,0,0,0);
if(!liqmultitouch_f3) liqmultitouch_f3 = liqcell_quickcreatevis("f3",NULL,0,0,0,0);
//liqcell *userf1 = liqcell_child_lookup(self, "userf1");
//liqcell *userf2 = liqcell_child_lookup(self, "userf2");
//liqcell *userf3 = liqcell_child_lookup(self, "userf3");
liqcell *userf1 = liqmultitouch_f1;
liqcell *userf2 = liqmultitouch_f2;
liqcell *userf3 = liqmultitouch_f3;
if(userf1 && userf2 && userf3)
{
if( (args->mcnt == 1) )
{
// starting, so lets make sure these are not visible..
liqcell_setvisible(userf1,0);
liqcell_setvisible(userf2,0);
liqcell_setvisible(userf3,0);
liqcell_settag(userf1, NULL );
liqcell_settag(userf2, NULL );
liqcell_settag(userf3, NULL );
liqmultitouch_initrectfromliqpointstream(userf1 ,args->stroke->pointlast, 1,NULL);
liqmultitouch_initrectfromliqpointstream(userf2,NULL, 1,NULL);
liqmultitouch_initrectfromliqpointstream(userf3,NULL, 1,NULL);
}
else
{
float ml = sqrt((float)(args->mdx*args->mdx+args->mdy*args->mdy));
if( (args->mez > 0) )
{
// continuing
if(liqcell_gettag(userf1)==NULL)
{
// we are in normal single finger mode
// depending on how far this step takes us we might split into a multitouch
if(ml>35)
{
// bsg.hybrid.jump();
// set the starting point, so we know where to jump from
liqcell_settag(userf1, args->stroke->pointlast->linkprev );
liqmultitouch_initrectfromliqpointstream(userf1 ,args->stroke->pointlast->linkprev, 1,NULL);
// now, setup for userf2
liqmultitouch_initrectfromliqpointstream(userf2 ,args->stroke->pointlast, samplecount, (liqpoint *)liqcell_gettag(userf1));
// make sure we double the offset
//liqcell_adjustpos(userf2, (liqcell_getcx(userf2)-liqcell_getcx(userf1))/2, (liqcell_getcy(userf2)-liqcell_getcy(userf1))/2 );
liqcell_setrect( userf3, liqcell_getx(userf2)+((liqcell_getcx(userf2)-liqcell_getcx(userf1))),
liqcell_gety(userf2)+((liqcell_getcy(userf2)-liqcell_getcy(userf1))),
liqcell_getw(userf2),
liqcell_geth(userf2)
);
liqcell_setvisible(userf3,liqcell_getvisible(userf2));
// store this first time away
// this is the first identification of a second finger we have
args->multifx = liqcell_getcx(userf1);
args->multify = liqcell_getcy(userf1);
}
else
{
// carry on being single touch..
liqmultitouch_initrectfromliqpointstream(userf1 ,args->stroke->pointlast, 1,NULL);
liqmultitouch_initrectfromliqpointstream(userf2,NULL, 1,NULL);
liqcell_setrect( userf3, liqcell_getx(userf2)+((liqcell_getcx(userf2)-liqcell_getcx(userf1))),
liqcell_gety(userf2)+((liqcell_getcy(userf2)-liqcell_getcy(userf1))),
liqcell_getw(userf2),
liqcell_geth(userf2)
);
liqcell_setvisible(userf3,liqcell_getvisible(userf2));
}
}
else
{
// we already have a multitouch in progress
// do not alter userf1 now, it is fixed and locked
liqmultitouch_initrectfromliqpointstream(userf2 ,args->stroke->pointlast, samplecount, (liqpoint *)liqcell_gettag(userf1));
// make sure we double the offset
//liqcell_adjustpos(userf2, (liqcell_getcx(userf2)-liqcell_getcx(userf1))/2, (liqcell_getcy(userf2)-liqcell_getcy(userf1))/2 );
liqcell_setrect( userf3, liqcell_getx(userf2)+((liqcell_getcx(userf2)-liqcell_getcx(userf1))),
liqcell_gety(userf2)+((liqcell_getcy(userf2)-liqcell_getcy(userf1))),
liqcell_getw(userf2),
liqcell_geth(userf2)
);
liqcell_setvisible(userf3,liqcell_getvisible(userf2));
}
}
else
{
// finishing
// lets make sure we tell our source that we completed
liqcell_settag(userf1, NULL );
liqcell_settag(userf2, NULL );
liqcell_settag(userf3, NULL );
liqcell_setvisible(userf1,0);
liqcell_setvisible(userf2,0);
liqcell_setvisible(userf3,0);
}
}
}
args->multiok = liqcell_getvisible(userf3);
args->multisx = liqcell_getcx(userf1);
args->multisy = liqcell_getcy(userf1);
args->multix = liqcell_getcx(userf3);
args->multiy = liqcell_getcy(userf3);
args->multiw = liqcell_getw(userf3);
args->multih = liqcell_geth(userf3);
}
return 0;
}
