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dialog:: lists; highlight should now work even if multiple items have the same name
This commit is contained in:
Zeno Rogue
parent
93892718c5
commit
0d2f054d2b
174
dialogs.cpp
174
dialogs.cpp
@ -17,7 +17,7 @@ EX namespace dialog {
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static const int DONT_SHOW = 16;
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enum tDialogItem {diTitle, diItem, diBreak, diHelp, diInfo, diIntSlider, diSlider, diBigItem, diKeyboard, diCustom, diColorItem};
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enum tDialogItem {diTitle, diItem, diBreak, diHelp, diInfo, diIntSlider, diSlider, diBigItem, diKeyboard, diCustom, diColorItem, diListStart, diListEnd};
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struct item {
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tDialogItem type;
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@ -154,7 +154,11 @@ EX namespace dialog {
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if(doexiton(sym, uni)) popScreen();
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}
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EX int list_size_min, list_size_max, list_fake_key;
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EX void init() {
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list_size_min = list_size_max = 0;
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list_fake_key = 10000;
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items.clear();
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key_actions.clear();
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keyhandler = dialog::handler;
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@ -306,6 +310,24 @@ EX namespace dialog {
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return items.size()-1;
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}
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EX void start_list(int size_min, int size_max, int key_start IS(0)) {
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item it;
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it.type = diListStart;
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it.key = key_start;
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it.scale = 0;
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it.param = size_min;
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list_size_min = size_min;
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list_size_max = size_max;
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items.push_back(it);
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}
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EX void end_list() {
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item it;
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it.type = diListEnd;
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it.scale = 0;
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items.push_back(it);
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}
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EX void addTitle(string body, color_t color, int scale) {
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item it;
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it.type = diTitle;
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@ -358,17 +380,30 @@ EX namespace dialog {
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return y;
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}
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EX int tothei, dialogwidth, dfsize, dfspace, leftwidth, rightwidth, innerwidth, itemx, keyx, valuex, top;
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EX int tothei, dialogwidth, dfsize, dfspace, leftwidth, rightwidth, innerwidth, itemx, keyx, valuex, top, list_starts_at, list_ends_at, list_full_size, list_actual_size, list_skip, fwidth;
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EX string highlight_text;
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EX int highlight_key;
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EX bool is_highlight(item& I) { return I.body == highlight_text && I.key == highlight_key; }
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EX void set_highlight(item& I) { highlight_text = I.body; highlight_key = I.key; }
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EX void measure() {
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tothei = 0;
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dialogwidth = 0;
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innerwidth = 0;
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int N = items.size();
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list_starts_at = list_ends_at = list_actual_size = 0;
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for(int i=0; i<N; i++) {
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if(items[i].type == diHelp)
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if(items[i].type == diListStart)
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list_starts_at = tothei;
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else if(items[i].type == diListEnd) {
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list_full_size = tothei - list_starts_at;
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list_actual_size = min(dfspace * list_size_max / 100, max(dfsize * list_size_min / 100, list_full_size));
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if(list_full_size < list_actual_size) list_full_size = list_actual_size;
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tothei = list_ends_at = list_starts_at + list_actual_size;
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}
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else if(items[i].type == diHelp)
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tothei += displayLong(items[i].body, dfsize * items[i].scale / 100, 0, true);
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else {
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tothei += dfspace * items[i].scale / 100;
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@ -382,7 +417,8 @@ EX namespace dialog {
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leftwidth = ISMOBILE ? 0 : textwidth(dfsize, "MMMMM") + dfsize/2;
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rightwidth = textwidth(dfsize, "MMMMMMMM") + dfsize/2;
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int fwidth = innerwidth + leftwidth + rightwidth;
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fwidth = innerwidth + leftwidth + rightwidth;
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if(list_actual_size) fwidth += dfsize;
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dialogwidth = max(dialogwidth, fwidth);
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itemx = dcenter - fwidth / 2 + leftwidth;
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keyx = dcenter - fwidth / 2 + leftwidth - dfsize/2;
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@ -402,6 +438,41 @@ EX namespace dialog {
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return a;
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}
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EX void draw_list_slider(int x, int yt) {
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int a = uishape();
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flat_model_enabler fme;
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initquickqueue();
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ld pix = 1 / (2 * cgi.hcrossf / cgi.crossf);
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shiftmatrix V = shiftless(atscreenpos(0, 0, pix));
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color_t col = 0xFFFFFFFF;
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ld siz = dfsize / 2;
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ld si = siz / 2;
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int yb = yt + list_actual_size;
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curvepoint(hyperpoint(x-si, yt, 1, 1));
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for(int i=0; i<=a/2; i++)
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curvepoint(hyperpoint(x - si * cos(i*2*M_PI/a), yb + si * sin(i*2*M_PI/a), 1, 1));
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for(int i=(a+1)/2; i<=a; i++)
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curvepoint(hyperpoint(x - si * cos(i*2*M_PI/a), yt + si * sin(i*2*M_PI/a), 1, 1));
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queuecurve(V, col, 0x80, PPR::LINE);
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int yt1 = yt + (list_actual_size * list_skip) / list_full_size;
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int yb1 = yt + (list_actual_size * (list_skip + list_actual_size)) / list_full_size;
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curvepoint(hyperpoint(x-siz, yt1, 1, 1));
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for(int i=0; i<=a/2; i++)
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curvepoint(hyperpoint(x - siz * cos(i*2*M_PI/a), yb1 + siz * sin(i*2*M_PI/a), 1, 1));
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for(int i=(a+1)/2; i<=a; i++)
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curvepoint(hyperpoint(x - siz * cos(i*2*M_PI/a), yt1 + siz * sin(i*2*M_PI/a), 1, 1));
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queuecurve(V, col, 0x80, PPR::LINE);
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quickqueue();
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}
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EX void draw_slider(int sl, int sr, int y, item& I) {
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int sw = sr-sl;
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int mid = y;
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@ -501,6 +572,12 @@ EX namespace dialog {
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}
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tothei = (vid.yres - tothei) / 2;
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int list_left = list_actual_size;
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int list_next_key;
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if(!list_actual_size) {
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if(list_skip) println(hlog, "list_skip reset");
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list_skip = 0;
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}
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if(current_display->sidescreen && darken < menu_darkening) {
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int steps = menu_darkening - darken;
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@ -550,6 +627,10 @@ EX namespace dialog {
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#endif
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}
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bool inlist = false;
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int need_to_skip = 0;
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int list_more_skip = list_skip;
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for(int i=0; i<N; i++) {
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item& I = items[i];
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@ -557,9 +638,49 @@ EX namespace dialog {
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tothei = displayLong(items[i].body, dfsize * items[i].scale / 100, tothei, false);
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continue;
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}
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int size = dfspace * I.scale / 100;
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dynamicval<int> dkb(I.key);
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bool to_highlight = is_highlight(I);
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if(I.type == diListStart) {
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list_left = list_actual_size;
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draw_list_slider(dcenter + fwidth / 2 - dfsize/2, tothei);
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inlist = true;
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list_next_key = I.key;
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continue;
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}
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if(I.type == diListEnd) {
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tothei += list_left;
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inlist = false;
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continue;
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}
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if(inlist && list_more_skip > 0) {
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if(to_highlight) {
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list_skip -= list_more_skip;
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list_more_skip = 0;
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}
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else {
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list_more_skip -= size;
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if(list_more_skip < 0) { tothei -= list_more_skip; list_left += list_more_skip; list_more_skip = 0; }
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continue;
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}
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}
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if(inlist) {
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if(list_left < size) {
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tothei += list_left; size -= list_left; need_to_skip += size; list_left = 0;
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if(to_highlight) list_skip += need_to_skip;
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continue;
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}
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else list_left -= size;
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if(list_next_key) { key_actions[list_next_key] = key_actions[I.key]; I.key = list_next_key++; }
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}
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top = tothei;
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tothei += dfspace * I.scale / 100;
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tothei += size;
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int mid = (top + tothei) / 2;
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I.position = mid;
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if(I.type == diTitle || I.type == diInfo) {
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@ -578,10 +699,12 @@ EX namespace dialog {
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I.color = I.colorc;
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#else
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if(xthis && mousemoved) {
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highlight_text = I.body;
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set_highlight(I);
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highlight_key = dkb.backup;
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mousemoved = false;
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to_highlight = true;
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}
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if(highlight_text == I.body) {
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if(to_highlight) {
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I.color = (xthis&&mousepressed&&actonrelease) ? I.colorc : I.colors;
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}
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#endif
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@ -687,7 +810,7 @@ EX namespace dialog {
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if(uni == '\n' || uni == '\r' || DIRECTIONKEY == SDLK_KP5) {
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for(int i=0; i<isize(items); i++)
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if(isitem(items[i]))
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if(items[i].body == highlight_text) {
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if(is_highlight(items[i])) {
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uni = sym = items[i].key;
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handle_actions(sym, uni);
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return;
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@ -696,43 +819,48 @@ EX namespace dialog {
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if(DKEY == SDLK_PAGEDOWN) {
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uni = sym = 0;
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for(int i=0; i<isize(items); i++)
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if(isitem(items[i]))
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highlight_text = items[i].body;
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if(isitem(items[i])) {
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set_highlight(items[i]);
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}
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}
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if(DKEY == SDLK_PAGEUP) {
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uni = sym = 0;
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for(int i=0; i<isize(items); i++)
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if(isitem(items[i])) {
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highlight_text = items[i].body;
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set_highlight(items[i]);
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break;
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}
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}
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if(DKEY == SDLK_UP) {
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uni = sym = 0;
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string last = "";
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dialog::item *last = nullptr;
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for(int i=0; i<isize(items); i++)
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if(isitem(items[i]))
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last = items[i].body;
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if(isitem(items[i])) {
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last = &(items[i]);
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}
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for(int i=0; i<isize(items); i++)
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if(isitem(items[i])) {
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if(items[i].body == highlight_text) {
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highlight_text = last; return;
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if(is_highlight(items[i])) {
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set_highlight(*last);
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return;
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}
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else last = items[i].body;
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else {
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last = &(items[i]);
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}
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}
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highlight_text = last;
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set_highlight(*last);
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}
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if(DKEY == SDLK_DOWN) {
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uni = sym = 0;
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int state = 0;
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for(int i=0; i<isize(items); i++)
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if(isitem(items[i])) {
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if(state) { highlight_text = items[i].body; return; }
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else if(items[i].body == highlight_text) state = 1;
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if(state) { set_highlight(items[i]); return; }
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else if(is_highlight(items[i])) state = 1;
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}
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for(int i=0; i<isize(items); i++)
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if(isitem(items[i])) {
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highlight_text = items[i].body;
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set_highlight(items[i]);
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break;
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}
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}
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@ -243,6 +243,7 @@
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#define PSEUDOKEY_EXIT 2504
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#define PSEUDOKEY_MENU 2505
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#define PSEUDOKEY_NOHINT 2506
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#define PSEUDOKEY_LIST_SLIDER 2507
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#ifndef CAP_PNG
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#define CAP_PNG (!ISMOBWEB)
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