gui updates

Widgets/private/WidgetBase.cpp

@@ -0,0 +1,132 @@
+#include "WidgetBase.hpp"
+
+using namespace tp;
+
+Widget::Widget() { mArea = { 0, 0, 100, 100 }; }
+
+Widget::~Widget() = default;
+
+void Widget::procWrapper(const Events& events, const RectF& parentArea) {
+	if (!mEnable) return;
+
+	checkVisibility(events, parentArea);
+
+	if (!mVisible) return;
+
+	checkFocus(events);
+
+	checkClicked(events);
+
+	eventProcess(events);
+
+	for (auto child : mChildWidgets) {
+		child->procWrapper(events, getArea());
+	}
+}
+
+void Widget::drawWrapper(Canvas& canvas) {
+	if (!mEnable || !mVisible) return;
+
+	eventDraw(canvas);
+
+	// draw child widgets
+	canvas.pushClamp(this->mArea);
+	for (auto child : mChildWidgets) {
+		child->drawWrapper(canvas);
+	}
+	canvas.popClamp();
+}
+
+void Widget::updateConfigWrapper(WidgetManager& wm) {
+	wm.setActiveId("Global");
+
+	eventUpdateConfiguration(wm);
+
+	for (auto child : mChildWidgets) {
+		child->updateConfigWrapper(wm);
+	}
+}
+
+void Widget::eventProcess(const Events& events) {}
+void Widget::eventDraw(Canvas& canvas) {}
+void Widget::eventUpdateConfiguration(WidgetManager& wm) {}
+
+void Widget::eventVisible(const Events& events) {}
+void Widget::eventNotVisible(const Events& events) {}
+
+void Widget::eventFocusEnter(const Events& events) {}
+void Widget::eventFocusLeave(const Events& events) {}
+
+void Widget::eventPressed(const Events& events) {}
+void Widget::eventReleased(const Events& events) {}
+
+void Widget::checkVisibility(const Events& events, const RectF& parentArea) {
+	const bool currentVisibility = parentArea.isOverlap(getArea());
+
+	if (currentVisibility != mVisible) {
+		if (currentVisibility) eventVisible(events);
+		else eventNotVisible(events);
+	}
+
+	mVisible = currentVisibility;
+
+	if (!mVisible) {
+		mHolding = false;
+		mPressed = false;
+		mReleased = false;
+	}
+}
+
+void Widget::checkFocus(const Events& events) {
+	const bool currentFocus = getArea().isInside(events.getPointer());
+
+	if (currentFocus != mInFocus) {
+		if (currentFocus) eventFocusEnter(events);
+		else eventFocusLeave(events);
+	}
+
+	mInFocus = currentFocus;
+
+	if (!mInFocus) {
+		mHolding = false;
+		mPressed = false;
+		mReleased = false;
+	}
+}
+
+void Widget::checkClicked(const Events& events) {
+	mPressed = false;
+	mReleased = false;
+
+	if (!mInFocus) return;
+
+	if (mHolding) {
+		if (events.isReleased(InputID::MOUSE1)) {
+			eventReleased(events);
+			mReleased = true;
+			mHolding = false;
+		}
+	} else {
+		if (events.isPressed(InputID::MOUSE1)) {
+			eventPressed(events);
+			mHolding = true;
+			mPressed = true;
+		}
+	}
+}
+
+void Widget::setEnable(bool enable) { mEnable = enable; }
+void Widget::setVisible(bool visible) { mVisible = visible; }
+void Widget::setArea(const RectF& area) { mArea = area; }
+
+const RectF& Widget::getArea() const { return mArea; }
+bool Widget::isFocus() const { return mInFocus; }
+bool Widget::isPressed() const { return mPressed; }
+bool Widget::isReleased() const { return mReleased; }
+bool Widget::isHolding() const { return mHolding; }
+
+void Widget::clearEvents() {
+	mReleased = false;
+	mPressed = false;
+	mHolding = false;
+}