Replace Old Widgets

.back/WidBack/private/FloatingWidget.cpp

@@ -0,0 +1,89 @@
+
+#include "FloatingWidget.hpp"
+
+using namespace tp;
+
+FloatingWidget::FloatingWidget() {
+	this->mArea = { 0, 0, 300, 300 };
+	this->mAdjustHeight = false;
+}
+
+void FloatingWidget::eventProcess(const Events& events) {
+	mActionStartRelativePos = events.getPointerPrev() - this->mArea.pos;
+
+	checkFloating(events);
+	if (mResizable) checkResizing(events);
+
+	CollapsableMenu::eventProcess(events);
+}
+
+void FloatingWidget::eventDraw(Canvas& canvas) {
+	CollapsableMenu::eventDraw(canvas);
+
+	if (!this->getCollapsed() && mResizable) {
+		auto rect = getResizeHandle();
+		canvas.rect(rect, mResizeHandleColor, 0);
+		canvas.circle(rect.pos - this->mBorderSize, rect.w, this->mMenuColor);
+	}
+}
+
+void FloatingWidget::eventUpdateConfiguration(WidgetManager& wm) {
+	CollapsableMenu::eventUpdateConfiguration(wm);
+
+	wm.setActiveId("FloatingWidget");
+
+	mResizeHandleSize = wm.getNumber("ResizeHandleSize", 15);
+	mResizeHandleColor = wm.getColor("ResizeHandleColor", RGBA(0.16, 0.16, 0.16, 1.f));
+}
+
+void FloatingWidget::checkFloating(const Events& events) {
+	mDropped = false;
+
+	if (this->mHeader.isHolding() && events.getPointerDelta().length2() > 4) {
+		mFloating = true;
+	}
+
+	if (mFloating && this->mHeader.isReleased()) {
+		mFloating = false;
+		this->mHeader.clearEvents();
+		mDropped = true;
+	}
+
+	if (mFloating) {
+		auto relativePos = events.getPointer() - this->mArea.pos;
+		this->mArea.pos += relativePos - mActionStartRelativePos;
+	}
+}
+
+void FloatingWidget::checkResizing(const Events& events) {
+	if (this->getCollapsed()) return;
+
+	if (events.isPressed(InputID::MOUSE1) && getResizeHandle().isInside(events.getPointer())) {
+		mResizing = true;
+	}
+
+	if (events.isReleased(InputID::MOUSE1)) {
+		mResizing = false;
+	}
+
+	if (mResizing) {
+		auto relativePos = events.getPointer() - this->mArea.pos;
+		this->mArea.size += relativePos - mActionStartRelativePos;
+	}
+
+	if (!this->mCollapsed) {
+		this->mArea.size.clamp(mMinSize, { FLT_MAX, FLT_MAX });
+	}
+}
+
+RectF FloatingWidget::getResizeHandle() {
+	auto size = Vec2F(mResizeHandleSize);
+	auto pos = this->mArea.pos + this->mArea.size - size;
+	return { pos, size };
+}
+
+bool FloatingWidget::isFloating() const { return mFloating; }
+
+void FloatingWidget::stopFloating() {
+	mFloating = false;
+}