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Font picker works

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This commit is contained in:
Yousef Khadadeh 2026-04-05 11:02:48 +03:00
parent 7286f01035
commit 695393392f
11 changed files with 337 additions and 273 deletions
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143
src/GUIStuff/Elements/ScrollArea.cpp
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@ -36,7 +36,8 @@ void ScrollArea::layout(const Clay_ElementId& id, const Options& options) {
},
.clip = {.horizontal = opts.clipHorizontal, .vertical = opts.clipVertical, .childOffset = {.x = scrollOffset.x(), .y = scrollOffset.y()}}
}) {
opts.innerContent({.contentDimensions = contentDimensions, .containerDimensions = containerDimensions, .scrollOffset = scrollOffset});
opts.innerContent({.contentDimensions = contentDimensions, .containerDimensions = containerDimensions, .scrollOffset = &scrollOffset});
clamp_scroll();
}
if(scrollData.contentDimensions.height > scrollData.scrollContainerDimensions.height) {
@ -48,88 +49,90 @@ void ScrollArea::layout(const Clay_ElementId& id, const Options& options) {
float scrollerPos = std::fabs(scrollOffset.y() / scrollPosMax);
float areaAboveScrollerSize = scrollerPos * (sAreaDim - scrollerSize);
gui.element<LayoutElement>("scroll bar", [&] (LayoutElement*, const Clay_ElementId& lId) {
CLAY(lId, {
.layout = {
.sizing = {.width = CLAY_SIZING_FIXED(12), .height = CLAY_SIZING_GROW(0)},
.childAlignment = {.x = CLAY_ALIGN_X_LEFT, .y = CLAY_ALIGN_Y_TOP},
.layoutDirection = CLAY_TOP_TO_BOTTOM
},
.backgroundColor = convert_vec4<Clay_Color>(gui.io.theme->backColor2)
}) {
SkColor4f scrollerColor;
if(isScrollbarHeldY)
scrollerColor = gui.io.theme->fillColor1;
else if(isScrollbarHoveredY)
scrollerColor = gui.io.theme->fillColor1;
else
scrollerColor = gui.io.theme->fillColor2;
CLAY_AUTO_ID({
gui.set_z_index(gui.get_z_index() + 1, [&] {
gui.element<LayoutElement>("scroll bar", [&] (LayoutElement*, const Clay_ElementId& lId) {
CLAY(lId, {
.layout = {
.sizing = {.width = CLAY_SIZING_GROW(0), .height = CLAY_SIZING_FIXED(areaAboveScrollerSize)}
}
}) {}
.sizing = {.width = CLAY_SIZING_FIXED(12), .height = CLAY_SIZING_GROW(0)},
.childAlignment = {.x = CLAY_ALIGN_X_LEFT, .y = CLAY_ALIGN_Y_TOP},
.layoutDirection = CLAY_TOP_TO_BOTTOM
},
.backgroundColor = convert_vec4<Clay_Color>(gui.io.theme->backColor2)
}) {
SkColor4f scrollerColor;
if(isScrollbarHeldY)
scrollerColor = gui.io.theme->fillColor1;
else if(isScrollbarHoveredY)
scrollerColor = gui.io.theme->fillColor1;
else
scrollerColor = gui.io.theme->fillColor2;
gui.element<LayoutElement>("scroller", [&] (LayoutElement*, const Clay_ElementId& lId2) {
CLAY(lId2, {
.layout = {.sizing = {.width = CLAY_SIZING_GROW(0), .height = CLAY_SIZING_FIXED(scrollerSize)}},
.backgroundColor = convert_vec4<Clay_Color>(scrollerColor),
.cornerRadius = CLAY_CORNER_RADIUS(3),
CLAY_AUTO_ID({
.layout = {
.sizing = {.width = CLAY_SIZING_GROW(0), .height = CLAY_SIZING_FIXED(areaAboveScrollerSize)}
}
}) {}
}, LayoutElement::Callbacks{
.mouseMotion = [&] (LayoutElement* t, const InputManager::MouseMotionCallbackArgs& motion) {
if(isHoveringOverScrollerY != t->mouseHovering) {
isHoveringOverScrollerY = t->mouseHovering;
gui.element<LayoutElement>("scroller", [&] (LayoutElement*, const Clay_ElementId& lId2) {
CLAY(lId2, {
.layout = {.sizing = {.width = CLAY_SIZING_GROW(0), .height = CLAY_SIZING_FIXED(scrollerSize)}},
.backgroundColor = convert_vec4<Clay_Color>(scrollerColor),
.cornerRadius = CLAY_CORNER_RADIUS(3),
}) {}
}, LayoutElement::Callbacks{
.mouseMotion = [&] (LayoutElement* t, const InputManager::MouseMotionCallbackArgs& motion) {
if(isHoveringOverScrollerY != t->mouseHovering) {
isHoveringOverScrollerY = t->mouseHovering;
gui.set_to_layout();
}
}
});
CLAY_AUTO_ID({ .layout = {.sizing = {.width = CLAY_SIZING_GROW(0), .height = CLAY_SIZING_GROW(0)}}}) {}
}
}, LayoutElement::Callbacks{
.mouseButton = [&, scrollPosMax, sAreaStart, sAreaDim, scrollerSize, areaAboveScrollerSize](LayoutElement* t, const InputManager::MouseButtonCallbackArgs& button) {
if(button.button == InputManager::MouseButton::LEFT) {
if(button.down && t->mouseHovering) {
isScrollbarHeldY = true;
if(isHoveringOverScrollerY)
scrollerStartPosY = sAreaStart + areaAboveScrollerSize + scrollerSize * 0.5f;
else
scrollerStartPosY = std::clamp(button.pos.y(), sAreaStart + scrollerSize * 0.5f, sAreaStart + sAreaDim - scrollerSize * 0.5f);
mouseStartPosY = button.pos.y();
float newScrollPosFrac;
newScrollPosFrac = std::clamp((scrollerStartPosY - (mouseStartPosY - button.pos.y()) - sAreaStart - scrollerSize * 0.5f) / (sAreaDim - scrollerSize), 0.0f, 1.0f);
scrollOffset.y() = newScrollPosFrac * (-scrollPosMax);
clamp_scroll();
gui.set_to_layout();
}
else if(isScrollbarHeldY) {
isScrollbarHeldY = false;
gui.set_to_layout();
}
}
});
CLAY_AUTO_ID({ .layout = {.sizing = {.width = CLAY_SIZING_GROW(0), .height = CLAY_SIZING_GROW(0)}}}) {}
}
}, LayoutElement::Callbacks{
.mouseButton = [&, scrollPosMax, sAreaStart, sAreaDim, scrollerSize, areaAboveScrollerSize](LayoutElement* t, const InputManager::MouseButtonCallbackArgs& button) {
if(button.button == InputManager::MouseButton::LEFT) {
if(button.down && t->mouseHovering) {
isScrollbarHeldY = true;
if(isHoveringOverScrollerY)
scrollerStartPosY = sAreaStart + areaAboveScrollerSize + scrollerSize * 0.5f;
else
scrollerStartPosY = std::clamp(button.pos.y(), sAreaStart + scrollerSize * 0.5f, sAreaStart + sAreaDim - scrollerSize * 0.5f);
mouseStartPosY = button.pos.y();
},
.mouseMotion = [&, scrollPosMax, sAreaStart, sAreaDim, scrollerSize](LayoutElement* t, const InputManager::MouseMotionCallbackArgs& motion) {
if(isScrollbarHoveredY != t->mouseHovering) {
isScrollbarHoveredY = t->mouseHovering;
gui.set_to_layout();
}
if(isScrollbarHeldY) {
float oldScrollOffset = scrollOffset.y();
float newScrollPosFrac;
newScrollPosFrac = std::clamp((scrollerStartPosY - (mouseStartPosY - button.pos.y()) - sAreaStart - scrollerSize * 0.5f) / (sAreaDim - scrollerSize), 0.0f, 1.0f);
newScrollPosFrac = std::clamp((scrollerStartPosY - (mouseStartPosY - motion.pos.y()) - sAreaStart - scrollerSize * 0.5f) / (sAreaDim - scrollerSize), 0.0f, 1.0f);
scrollOffset.y() = newScrollPosFrac * (-scrollPosMax);
clamp_scroll();
gui.set_to_layout();
}
else if(isScrollbarHeldY) {
isScrollbarHeldY = false;
gui.set_to_layout();
if(oldScrollOffset != scrollOffset.y())
gui.set_to_layout();
}
}
},
.mouseMotion = [&, scrollPosMax, sAreaStart, sAreaDim, scrollerSize](LayoutElement* t, const InputManager::MouseMotionCallbackArgs& motion) {
if(isScrollbarHoveredY != t->mouseHovering) {
isScrollbarHoveredY = t->mouseHovering;
gui.set_to_layout();
}
if(isScrollbarHeldY) {
float oldScrollOffset = scrollOffset.y();
float newScrollPosFrac;
newScrollPosFrac = std::clamp((scrollerStartPosY - (mouseStartPosY - motion.pos.y()) - sAreaStart - scrollerSize * 0.5f) / (sAreaDim - scrollerSize), 0.0f, 1.0f);
scrollOffset.y() = newScrollPosFrac * (-scrollPosMax);
clamp_scroll();
if(oldScrollOffset != scrollOffset.y())
gui.set_to_layout();
}
}
});
});
}
}