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Fixed many element scroll area and added color palette picker

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This commit is contained in:
Yousef Khadadeh 2026-04-30 14:45:36 +03:00
parent c90c09b169
commit c1cd3e4e49
14 changed files with 156 additions and 124 deletions
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62
src/GUIStuff/Elements/ManyElementScrollArea.cpp Normal file
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#include "ManyElementScrollArea.hpp"
#include "../GUIManager.hpp"
namespace GUIStuff {
ManyElementScrollArea::ManyElementScrollArea(GUIManager& gui): Element(gui) {}
void ManyElementScrollArea::layout(const Clay_ElementId& id, const Options& opts) {
options = opts;
CLAY(id, {
.layout = {.sizing = {.width = CLAY_SIZING_GROW(0), .height = CLAY_SIZING_GROW(0)}}
}) {
if(boundingBox.has_value()) {
scrollArea = gui.clipping_element<ScrollArea>("scroll area", ScrollArea::Options{
.scrollVertical = true,
.clipHorizontal = options.clipHorizontal,
.clipVertical = true,
.scrollbarY = options.scrollbar,
.xAlign = options.xAlign,
.yAlign = CLAY_ALIGN_Y_TOP,
.innerContent = [&](const ScrollArea::InnerContentParameters& params) {
if(options.innerContentExtraCallback) options.innerContentExtraCallback(params);
float absScrollAmount = std::fabs(params.scrollOffset->y());
size_t startPoint = absScrollAmount / options.entryHeight;
size_t elementsContainable = (boundingBox.value().height() / options.entryHeight) + 2; // Displaying 2 more elements ensures that there isn't any empty space in the container
size_t endPoint = std::min(options.entryCount, startPoint + elementsContainable);
if(startPoint != 0) {
CLAY_AUTO_ID({
.layout = {
.sizing = {.width = CLAY_SIZING_GROW(0), .height = CLAY_SIZING_FIXED(startPoint * options.entryHeight)},
}
}) { }
}
gui.new_id("many element list", [&] {
for(size_t i = startPoint; i < endPoint; i++) {
gui.new_id(i - startPoint, [&] {
CLAY_AUTO_ID({
.layout = { .sizing = {.width = options.xElementSize, .height = CLAY_SIZING_FIXED(options.entryHeight)}}
}) {
options.elementContent(i);
}
});
}
});
if(endPoint != options.entryCount) {
CLAY_AUTO_ID({
.layout = {
.sizing = {.width = CLAY_SIZING_GROW(0), .height = CLAY_SIZING_FIXED((options.entryCount - endPoint) * options.entryHeight)},
}
}) { }
}
}
});
}
}
}
}