77 lines
No EOL
2.1 KiB
C++
77 lines
No EOL
2.1 KiB
C++
#pragma once
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#include "WidgetBase.hpp"
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namespace tp {
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template <typename Events, typename Canvas>
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class SplitView : public Widget<Events, Canvas> {
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public:
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SplitView() = default;
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void procBody(const Events& events) override {
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mIsHover = getHandle().isInside(events.getPointer());
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if (events.isPressed(InputID::MOUSE1) && mIsHover) {
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mResizeInProcess = true;
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} else if (events.isReleased(InputID::MOUSE1)) {
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mResizeInProcess = false;
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}
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if (mResizeInProcess) {
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halnf pos = events.getPointer().x;
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auto diff = pos - (this->mArea.x + mFactor * this->mArea.z);
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mFactor += diff / this->mArea.z;
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}
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mFactor = tp::clamp(mFactor, mMinSize / this->mArea.z, 1 - mMinSize / this->mArea.z);
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if (mMinSize * 2.f > this->mArea.z) {
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mFactor = 0.5f;
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}
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}
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// takes whole area
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void drawBody(Canvas& canvas) override {
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if (mResizeInProcess) canvas.rect(getHandle(), mResizingColor);
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else if (mIsHover) canvas.rect(getHandle(), mHoveredColor);
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else canvas.rect(getHandle(), mHandleColor);
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}
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RectF getFirst() const {
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return { this->mArea.x, this->mArea.y, mFactor * this->mArea.z - mHandleSize / 2.f, this->mArea.w };
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}
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RectF getSecond() const {
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return { this->mArea.x + mFactor * this->mArea.z + mHandleSize / 2.f,
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this->mArea.y,
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(1.f - mFactor) * this->mArea.z - mHandleSize / 2.f,
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this->mArea.w };
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}
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RectF getHandle() const {
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return { this->mArea.x + mFactor * this->mArea.z - mHandleSize / 2.f, this->mArea.y, mHandleSize, this->mArea.w };
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}
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public:
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void updateConfigCache(WidgetManager& wm) override {
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wm.setActiveId("SplitView");
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mHandleColor = wm.getColor("Handle", "Accent");
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mHoveredColor = wm.getColor("Hovered", "Interaction");
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mResizingColor = wm.getColor("Resizing", "Action");
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mMinSize = wm.getNumber("Min", 200.f);
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mHandleSize = wm.getNumber("HandleSize", 7.f);
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}
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public:
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halnf mFactor = 0.7f;
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bool mResizeInProcess = false;
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bool mIsHover = false;
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RGBA mHandleColor;
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RGBA mHoveredColor;
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RGBA mResizingColor;
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halnf mMinSize = 0;
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halnf mHandleSize = 0;
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};
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} |