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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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5
src/GUIStuff/Elements/DropDown.hpp
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@ -1,7 +1,7 @@
#pragma once
#include "Element.hpp"
#include "ManyElementScrollArea.hpp"
#include "SelectableButton.hpp"
#include "../ElementHelpers/ScrollAreaHelpers.hpp"
#include "../ElementHelpers/LayoutHelpers.hpp"
#include "../ElementHelpers/TextLabelHelpers.hpp"
#include "../ElementHelpers/ButtonHelpers.hpp"
@ -81,11 +81,10 @@ template <typename T> class DropDown : public Element {
.width = CLAY_BORDER_OUTSIDE(1)
}
}) {
ElementHelpers::scroll_area_many_entries(gui, "dropdown scroll area", {
gui.element<ManyElementScrollArea>("dropdown scroll area", ManyElementScrollArea::Options{
.entryHeight = 18.0f,
.entryCount = selections.size(),
.clipHorizontal = true,
.growing = true,
.elementContent = [&](size_t i) {
bool selectedEntry = static_cast<size_t>(*data) == i;
gui.element<LayoutElement>("elem", [&] (LayoutElement*, const Clay_ElementId& lId) {

5
src/GUIStuff/Elements/FontPicker.cpp
View file

@ -10,9 +10,9 @@
#include "../GUIManager.hpp"
#include "../ElementHelpers/ButtonHelpers.hpp"
#include "../ElementHelpers/ScrollAreaHelpers.hpp"
#include "../ElementHelpers/TextBoxHelpers.hpp"
#include "TextParagraph.hpp"
#include "ManyElementScrollArea.hpp"
std::vector<std::string> sortedFontList;
std::vector<std::string> sortedFontListLowercase;
@ -120,11 +120,10 @@ void FontPicker::layout(const Clay_ElementId& id, std::string* newFontName, cons
.width = CLAY_BORDER_OUTSIDE(1)
}
}) {
ElementHelpers::scroll_area_many_entries(gui, "dropdown scroll area", {
gui.element<ManyElementScrollArea>("dropdown scroll area", ManyElementScrollArea::Options{
.entryHeight = ENTRY_HEIGHT,
.entryCount = sortedFontList.size(),
.clipHorizontal = true,
.growing = true,
.elementContent = [&](size_t i) {
bool selectedEntry = val == i;
gui.element<LayoutElement>("elem", [&] (LayoutElement*, const Clay_ElementId& lId) {

8
src/GUIStuff/Elements/GridScrollArea.cpp
View file

@ -1,21 +1,19 @@
#include "GridScrollArea.hpp"
#include "../ElementHelpers/ScrollAreaHelpers.hpp"
#include "Helpers/ConvertVec.hpp"
#include "../GUIManager.hpp"
#include "ManyElementScrollArea.hpp"
namespace GUIStuff {
GridScrollArea::GridScrollArea(GUIManager& gui): Element(gui) {}
void GridScrollArea::layout(const Clay_ElementId& id, const Options& o) {
using namespace ElementHelpers;
options = o;
if(boundingBox.has_value())
rowWidth = boundingBox.value().width(); // Use grid element bounding box instead of inner content width because row width will decide whether a scroll bar appears or not, which will change the inner content width (circular dependency)
ScrollBarManyEntriesOptions opts;
ManyElementScrollArea::Options opts;
opts.clipHorizontal = true;
opts.entryHeight = options.entryHeight;
opts.innerContentExtraCallback = [&, extraCallback = options.innerContentExtraCallback] (const ScrollArea::InnerContentParameters& contParams) {
@ -72,7 +70,7 @@ void GridScrollArea::layout(const Clay_ElementId& id, const Options& o) {
.sizing = {.width = CLAY_SIZING_GROW(0), .height = CLAY_SIZING_GROW(0)}
}
}) {
scrollArea = scroll_area_many_entries(gui, "scroll many area", opts);
gui.element<ManyElementScrollArea>("scroll many area", opts);
}
}

62
src/GUIStuff/Elements/ManyElementScrollArea.cpp Normal file
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@ -0,0 +1,62 @@
#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)},
}
}) { }
}
}
});
}
}
}
}

30
src/GUIStuff/Elements/ManyElementScrollArea.hpp Normal file
View file

@ -0,0 +1,30 @@
#pragma once
#include "Element.hpp"
#include "Helpers/ConvertVec.hpp"
#include "ScrollArea.hpp"
namespace GUIStuff {
class ManyElementScrollArea : public Element {
public:
ManyElementScrollArea(GUIManager& gui);
struct Options {
float entryHeight;
size_t entryCount;
bool clipHorizontal = false;
Clay_LayoutAlignmentX xAlign = CLAY_ALIGN_X_LEFT;
Clay_SizingAxis xElementSize = CLAY_SIZING_GROW(0);
ScrollArea::ScrollbarType scrollbar = ScrollArea::ScrollbarType::NORMAL;
std::function<void(size_t elementIndex)> elementContent;
std::function<void(const ScrollArea::InnerContentParameters&)> innerContentExtraCallback;
};
void layout(const Clay_ElementId& id, const Options& opts);
ScrollArea* scrollArea = nullptr;
private:
Options options;
};
}

6
src/GUIStuff/Elements/TreeListing.cpp
View file

@ -1,9 +1,8 @@
#include "TreeListing.hpp"
#include "Helpers/ConvertVec.hpp"
#include "ScrollArea.hpp"
#include "ManyElementScrollArea.hpp"
#include "../GUIManager.hpp"
#include "../ElementHelpers/ScrollAreaHelpers.hpp"
#include "../ElementHelpers/ButtonHelpers.hpp"
#include "LayoutElement.hpp"
@ -54,10 +53,9 @@ void TreeListing::layout(const Clay_ElementId& id, const Data& newDisplayData) {
CLAY(lIdParent, {
.layout = {.sizing = {.width = CLAY_SIZING_GROW(0), .height = CLAY_SIZING_GROW(0)}}
}) {
scroll_area_many_entries(gui, "scroll", {
gui.element<ManyElementScrollArea>("scroll", ManyElementScrollArea::Options{
.entryHeight = ENTRY_HEIGHT,
.entryCount = flattenedIndexList.size(),
.growing = d.scrollAreaGrowing,
.elementContent = [&](size_t i) {
const ObjInfo& objInfo = flattenedIndexList[i];
gui.element<LayoutElement>("elem", [&](LayoutElement*, const Clay_ElementId& lId) {

1
src/GUIStuff/Elements/TreeListing.hpp
View file

@ -31,7 +31,6 @@ class TreeListing : public Element {
};
struct Data {
bool scrollAreaGrowing = true;
std::set<TreeListingObjIndexList>* selectedIndices = nullptr;
std::function<std::optional<DirectoryInfo>(const TreeListingObjIndexList& objIndex)> dirInfo;
std::function<void(const TreeListingObjIndexList& objIndex, bool isOpen)> setDirectoryOpen;