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Auto Offset Grid

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tobid7
2024-02-25 14:26:35 +01:00
parent 0627fa71be
commit ce7c59a162
5 changed files with 30 additions and 57 deletions
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44
source/UI7.cpp
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@ -123,7 +123,6 @@ struct UI7_Ctx {
bool in_menu;
bool debugging;
UI7ID current_menu;
std::map<std::string, R7Vec2> grid_mapping;
std::unordered_map<std::string, UI7ID *> ids;
std::vector<UI7OBJ> objects;
};
@ -476,44 +475,43 @@ bool BeginMenu(const std::string &title, R7Vec2 size, UI7MenuFlags flags) {
void EndMenu() { UI7CtxEndMenu(); }
void Grid(const std::string &name, const R7Vec2 &size,
R7Vec2 (*display_func)(void *, R7Vec2), void **data_array,
void Grid(const std::string &name, const R7Vec2 &size, const R7Vec2 &entry_size,
void (*display_func)(void *, R7Vec2), void **data_array,
size_t num_entrys) {
if (!UI7CtxValidate()) return;
if (num_entrys <= 0) return;
if (data_array == nullptr) return;
if (ui7_ctx->grid_mapping.find(UI7ID(name).real_id) ==
ui7_ctx->grid_mapping.end())
ui7_ctx->grid_mapping[UI7ID(name).real_id] =
R7Vec2(); // Register id not exist
R7Vec2 pos = GetCursorPos();
R7Vec2 cpos(pos);
UI7CtxRegObj(UI7OBJ(R7Vec4(pos, size), 1));
int neh = std::floor(size.x / (entry_size.x + 4));
int nev = std::floor(size.y / (entry_size.y + 4));
// Inside Grid Offset
R7Vec2 igoff = R7Vec2();
if (neh >= 2 && nev >= 2) {
igoff = R7Vec2(
((size.x) / 2 - (((neh - 1) * (entry_size.x + 4)) + entry_size.x) / 2),
((size.y) / 2 - ((nev - 1) * ((entry_size.y + 4)) + entry_size.y) / 2));
}
// Y-Offset
int yoff = 0;
pos += ui7_ctx->grid_mapping[UI7ID(name).real_id];
pos += igoff;
for (size_t i = 0; i < num_entrys; i++) {
R7Vec2 szs = display_func(data_array[i], pos);
UI7CtxRegObj(UI7OBJ(R7Vec4(pos, szs), 2));
if(ui7_ctx->debugging) RenderD7::Draw2::Text(pos + R7Vec2(4, 4), std::to_string(i));
if (pos.x + (szs.x * 2) > (cpos.x + size.x) &&
pos.y + (szs.y*2) > cpos.y + size.y) {
if (ui7_ctx->grid_mapping[UI7ID(name).real_id].y == 0)
ui7_ctx->grid_mapping[UI7ID(name).real_id].y =
(cpos.y + size.y) / 2 - ((yoff+2) * (szs.y + 4)) / 2;
display_func(data_array[i], pos);
UI7CtxRegObj(UI7OBJ(R7Vec4(pos, entry_size), 2));
if (ui7_ctx->debugging)
RenderD7::Draw2::Text(pos + R7Vec2(4, 4), std::to_string(i));
if (pos.x + (entry_size.x * 2) > (cpos.x + size.x) &&
pos.y + (entry_size.y * 2) > cpos.y + size.y) {
break;
} else if (pos.x + (szs.x * 2) > (cpos.x + size.x)) {
if (ui7_ctx->grid_mapping[UI7ID(name).real_id].x == 0)
ui7_ctx->grid_mapping[UI7ID(name).real_id].x =
(cpos.x + size.x) / 2 - ((i + 1) * (szs.x + 4)) / 2;
pos = R7Vec2(5 + ui7_ctx->grid_mapping[UI7ID(name).real_id].x,
pos.y + szs.y + 4);
} else if (pos.x + (entry_size.x * 2) > (cpos.x + size.x)) {
pos = R7Vec2(5 + igoff.x, pos.y + entry_size.y + 4);
yoff++;
} else {
pos += R7Vec2(szs.x + 4, 0);
pos += R7Vec2(entry_size.x + 4, 0);
}
}