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Widgets/public/TextInputWidget.hpp

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+#pragma once
+
+#include "WidgetBase.hpp"
+
+#include "imgui.h"
+#include "imgui_internal.h"
+
+namespace tp {
+	template <typename Events, typename Canvas>
+	class TextInputWidget : public Widget<Events, Canvas> {
+	public:
+		TextInputWidget() {
+			this->createConfig("TextInput");
+			this->addColor("Accent", "Accent");
+			this->addColor("Base", "Base");
+			this->addValue("Rounding", "Rounding");
+			this->addColor("Hovered", "Interaction");
+			this->addValue("Padding", "Padding");
+		}
+
+		void proc(const Events& events, const tp::RectF& areaParent, const tp::RectF& aArea) override {
+			this->mArea = aArea;
+			nChanged = false;
+
+			const auto col = this->getColor("Accent");
+			const auto colSel = this->getColor("Hovered");
+
+			ImGui::GetStyle().Colors[ImGuiCol_FrameBg] = { col.r, col.g, col.b, col.a };
+			ImGui::GetStyle().Colors[ImGuiCol_TextSelectedBg] = { colSel.r, colSel.g, colSel.b, colSel.a };
+
+			ImGui::SetNextWindowPos({ this->mArea.x, this->mArea.y });
+			ImGui::SetNextWindowSize({ this->mArea.z, this->mArea.w });
+			ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, { 0, 0 });
+			ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, this->getValue("Rounding") * 1.5f);
+			ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, { this->getValue("Padding"), this->getValue("Padding") });
+
+			// ImGui::PushID((int) alni(this));
+			ImGui::Begin(
+				mId.read(),
+				0,
+				ImGuiWindowFlags_NoTitleBar | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoBackground |
+					ImGuiWindowFlags_NoResize
+			);
+
+			if (mMultiline) {
+				if (ImGui::InputTextMultiline("input", mBuff, mMaxBufferSize, { this->mArea.z, this->mArea.w })) {
+					mValue = mBuff;
+					nChanged = true;
+				}
+			} else {
+				if (ImGui::InputTextEx("input", mId.read(), mBuff, mMaxBufferSize, { this->mArea.z, this->mArea.w }, 0)) {
+					mValue = mBuff;
+					nChanged = true;
+				}
+			}
+
+			ImGui::End();
+			ImGui::PopStyleVar(3);
+		}
+
+		void draw(Canvas& canvas) const override {
+			// canvas.rect(this->mArea, this->getColor("Base"));
+		}
+
+		enum { mMaxBufferSize = 512 };
+		char mBuff[mMaxBufferSize] = "";
+		bool nChanged = false;
+		String mValue;
+		String mId = "id";
+		bool mMultiline = false;
+	};
+}