79 lines
No EOL
2.1 KiB
C++
79 lines
No EOL
2.1 KiB
C++
#pragma once
|
|
|
|
#include "WidgetBase.hpp"
|
|
|
|
namespace tp {
|
|
template <typename Events, typename Canvas>
|
|
class SplitView : public Widget<Events, Canvas> {
|
|
public:
|
|
SplitView() {
|
|
this->createConfig("SplitView");
|
|
this->addColor("Handle", "Accent");
|
|
this->addColor("Hovered", "Interaction");
|
|
this->addColor("Resizing", "Action");
|
|
this->addValue("Min", 200.f);
|
|
this->addValue("HandleSize", 7.f);
|
|
}
|
|
|
|
void proc(const Events& events, const tp::RectF& areaParent, const tp::RectF& aArea) override {
|
|
this->mArea = aArea;
|
|
|
|
if (!areaParent.isOverlap(aArea)) {
|
|
mResizeInProcess = false;
|
|
return;
|
|
}
|
|
|
|
mIsHover = getHandle().isInside(events.getPos());
|
|
|
|
if (events.isPressed() && mIsHover) {
|
|
mResizeInProcess = true;
|
|
} else if (!events.isDown()) {
|
|
mResizeInProcess = false;
|
|
}
|
|
|
|
if (mResizeInProcess) {
|
|
halnf pos = events.getPos().x;
|
|
auto diff = pos - (this->mArea.x + mFactor * this->mArea.z);
|
|
mFactor += diff / this->mArea.z;
|
|
}
|
|
|
|
mFactor = tp::clamp(mFactor, this->getValue("Min") / this->mArea.z, 1 - this->getValue("Min") / this->mArea.z);
|
|
|
|
if (this->getValue("Min") * 2.f > this->mArea.z) {
|
|
mFactor = 0.5f;
|
|
}
|
|
}
|
|
|
|
// takes whole area
|
|
void draw(Canvas& canvas) override {
|
|
if (mResizeInProcess) canvas.rect(getHandle(), this->getColor("Resizing"));
|
|
else if (mIsHover) canvas.rect(getHandle(), this->getColor("Hovered"));
|
|
else canvas.rect(getHandle(), this->getColor("Handle"));
|
|
}
|
|
|
|
RectF getFirst() const {
|
|
return {
|
|
this->mArea.x, this->mArea.y, mFactor * this->mArea.z - this->getValue("HandleSize") / 2.f, this->mArea.w
|
|
};
|
|
}
|
|
|
|
RectF getSecond() const {
|
|
return { this->mArea.x + mFactor * this->mArea.z + this->getValue("HandleSize") / 2.f,
|
|
this->mArea.y,
|
|
(1.f - mFactor) * this->mArea.z - this->getValue("HandleSize") / 2.f,
|
|
this->mArea.w };
|
|
}
|
|
|
|
RectF getHandle() const {
|
|
return { this->mArea.x + mFactor * this->mArea.z - this->getValue("HandleSize") / 2.f,
|
|
this->mArea.y,
|
|
this->getValue("HandleSize"),
|
|
this->mArea.w };
|
|
}
|
|
|
|
public:
|
|
halnf mFactor = 0.7f;
|
|
bool mResizeInProcess = false;
|
|
bool mIsHover = false;
|
|
};
|
|
} |