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dialog:: refactored scaling in number dialogs

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This commit is contained in:
Zeno Rogue 2018-09-10 16:47:28 +02:00
parent 796b03a81c
commit 0dbe4822ec
2 changed files with 22 additions and 28 deletions
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28
dialogs.cpp
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@ -588,19 +588,6 @@ namespace dialog {
return ne.editwhat == &geom3::highdetail || ne.editwhat == &geom3::middetail;
}
ld identity(ld x) { return x; }
void scaleSinh() {
ne.scale = ASINH;
ne.inverse_scale = sinh;
}
void scaleLog() {
ne.scale = log;
ne.inverse_scale = exp;
ne.positive = true;
}
int ldtoint(ld x) {
if(x > 0) return int(x+.5);
else return int(x-.5);
@ -622,7 +609,7 @@ namespace dialog {
if(kind == 's') {
ld x;
sscanf(ne.s.c_str(), LDF, &x);
if(ne.positive && x <= 0) return;
if(ne.sc.positive && x <= 0) return;
*ne.editwhat = x;
}
if(kind == 'v') ne.s = disp(*ne.editwhat);
@ -717,7 +704,7 @@ namespace dialog {
gamescreen(numberdark);
init(ne.title);
addInfo(ne.s);
addSlider(ne.scale(ne.vmin), ne.scale(*ne.editwhat), ne.scale(ne.vmax), 500);
addSlider(ne.sc.direct(ne.vmin), ne.sc.direct(*ne.editwhat), ne.sc.direct(ne.vmax), 500);
addBreak(100);
#if ISMOBILE==0
addHelp(XLAT("You can scroll with arrow keys -- Ctrl to fine-tune"));
@ -743,7 +730,7 @@ namespace dialog {
keyhandler = [] (int sym, int uni) {
handleNavigation(sym, uni);
if((uni >= '0' && uni <= '9') || (uni == '.' && !ne.intval) || (uni == '-' && !ne.positive)) {
if((uni >= '0' && uni <= '9') || (uni == '.' && !ne.intval) || (uni == '-' && !ne.sc.positive)) {
ne.s += uni;
affect('s');
}
@ -757,14 +744,14 @@ namespace dialog {
if(ne.intval && abs(shiftmul) < .6)
(*ne.editwhat)++;
else
*ne.editwhat = ne.inverse_scale(ne.scale(*ne.editwhat) + shiftmul * ne.step);
*ne.editwhat = ne.sc.inverse(ne.sc.direct(*ne.editwhat) + shiftmul * ne.step);
affect('v');
}
else if(sym == SDLK_LEFT || sym == SDLK_KP4) {
if(ne.intval && abs(shiftmul) < .6)
(*ne.editwhat)--;
else
*ne.editwhat = ne.inverse_scale(ne.scale(*ne.editwhat) - shiftmul * ne.step);
*ne.editwhat = ne.sc.inverse(ne.sc.direct(*ne.editwhat) - shiftmul * ne.step);
affect('v');
}
#endif
@ -780,7 +767,7 @@ namespace dialog {
sl = vid.xres/4, sr = vid.xres*3/4;
ld d = (mousex - sl + .0) / (sr-sl);
*ne.editwhat =
ne.inverse_scale(d * (ne.scale(ne.vmax) - ne.scale(ne.vmin)) + ne.scale(ne.vmin));
ne.sc.inverse(d * (ne.sc.direct(ne.vmax) - ne.sc.direct(ne.vmin)) + ne.sc.direct(ne.vmin));
affect('v');
}
else if(doexiton(sym, uni)) popScreen();
@ -845,9 +832,8 @@ namespace dialog {
ne.dft = dft;
ne.title = title;
ne.help = help;
ne.scale = ne.inverse_scale = identity;
ne.sc = identity;
ne.intval = NULL;
ne.positive = false;
dialogflags = (cmode & sm::A3);
if(cmode & sm::SIDE) dialogflags |= sm::MAYDARK | sm::SIDE;
cmode |= sm::NUMBER;

22
hyper.h
View File

@ -160,12 +160,10 @@ void addMessage(string s, char spamtype = 0);
typedef double ld;
#define LDF "%lf"
#define PLDF "lf"
#define ASINH asinh
#else
typedef long double ld;
#define LDF "%Lf"
#define PLDF "Lf"
#define ASINH asinhl
#endif
#define DEBMEM(x) // { x fflush(stdout); }
@ -1669,16 +1667,26 @@ namespace dialog {
double param;
int position;
};
struct scaler {
ld (*direct) (ld);
ld (*inverse) (ld);
bool positive;
};
static inline ld identity_f(ld x) { return x; };
const static scaler identity = {identity_f, identity_f, false};
const static scaler logarithmic = {log, exp, true};
const static scaler asinhic = {asinh, sinh, false};
struct numberEditor {
ld *editwhat;
string s;
ld vmin, vmax, step, dft;
string title, help;
ld (*scale) (ld);
ld (*inverse_scale) (ld);
scaler sc;
int *intval; ld intbuf;
bool positive;
};
extern numberEditor ne;
@ -1710,8 +1718,8 @@ namespace dialog {
void editNumber(ld& x, ld vmin, ld vmax, ld step, ld dft, string title, string help);
void editNumber(int& x, int vmin, int vmax, int step, int dft, string title, string help);
void scaleLog();
void scaleSinh();
inline void scaleLog() { ne.sc = logarithmic; }
inline void scaleSinh() { ne.sc = asinhic; }
void handleNavigation(int &sym, int &uni);
namespace zoom {