98 lines
No EOL
2.7 KiB
C++
98 lines
No EOL
2.7 KiB
C++
#pragma once
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#include "LabelWidget.hpp"
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namespace tp {
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template <typename Events, typename Canvas>
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class SliderWidget : public Widget<Events, Canvas> {
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public:
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SliderWidget() {
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this->createConfig("SliderWidget");
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this->addColor("Default", "Base");
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this->addColor("Handle", "Accent");
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this->addColor("Hovered", "Interaction");
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this->addColor("Scrolling", "Action");
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this->addValue("Padding", "Padding");
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this->addValue("HandleSize", 20.f);
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this->addValue("MinSize", 20.f);
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this->addValue("Rounding", "Rounding");
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}
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void proc(const Events& events, const tp::RectF& areaParent, const tp::RectF& aArea) override {
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this->mArea = aArea;
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this->mVisible = areaParent.isOverlap(aArea);
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if (!this->mVisible) return;
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if (events.isPressed(InputID::MOUSE1) && this->mArea.isInside(events.getPointer())) {
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mIsSliding = true;
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} else if (events.isReleased(InputID::MOUSE1)) {
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mIsSliding = false;
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}
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if (mIsSliding) {
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const auto handleSize = this->getValue("HandleSize");
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mFactor = (events.getPointer().x - this->mArea.x - handleSize / 2.f) / (this->mArea.z - handleSize);
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}
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mFactor = tp::clamp(mFactor, 0.f, 1.f);
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}
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void draw(Canvas& canvas) override {
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if (!this->mVisible) return;
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canvas.rect(this->mArea, this->getColor("Default"), this->getValue("Rounding"));
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canvas.rect(getHandle(), this->getColor("Handle"), this->getValue("Rounding"));
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}
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RectF getHandle() const {
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const auto handle = this->getValue("HandleSize");
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const auto halfHandle = handle / 2.f;
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const auto left = this->mArea.x + (this->mArea.z - handle) * mFactor;
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return { left, this->mArea.y, handle, this->mArea.w };
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}
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public:
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halnf mFactor = 0.f;
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bool mIsSliding = false;
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};
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template <typename Events, typename Canvas>
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class NamedSliderWidget : public Widget<Events, Canvas> {
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public:
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NamedSliderWidget(const char* name = "Value") {
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mLabel.mLabel = name;
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this->mArea = { 0, 0, 100, 30 };
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}
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void proc(const Events& events, const tp::RectF& areaParent, const tp::RectF& aArea) override {
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this->mArea = aArea;
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this->mVisible = areaParent.isOverlap(aArea);
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if (!this->mVisible) return;
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const auto widthFirst = this->mArea.z * mFactor;
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const auto widthSecond = this->mArea.z * (1.f - mFactor);
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RectF rec = this->mArea;
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rec.size.x = widthFirst;
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mLabel.proc(events, this->mArea, rec);
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rec.pos.x += widthFirst;
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rec.size.x = widthSecond;
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mSlider.proc(events, this->mArea, rec);
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}
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void draw(Canvas& canvas) override {
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if (!this->mVisible) return;
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mSlider.draw(canvas);
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mLabel.draw(canvas);
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}
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public:
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SliderWidget<Events, Canvas> mSlider;
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LabelWidget<Events, Canvas> mLabel;
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halnf mFactor = 0.5f;
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};
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} |