77 lines
1.7 KiB
C++
77 lines
1.7 KiB
C++
// Copyright (C) 2019 Nomango
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#pragma once
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#include "kiwano/kiwano.h"
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#include "kiwano-imgui/kiwano-imgui.h"
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using namespace kiwano;
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using namespace kiwano::imgui;
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KGE_DECLARE_SMART_PTR(MainScene);
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class MainScene
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: public Scene
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{
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bool show_demo_window = true;
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bool show_another_window = false;
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Color clear_color = Color(0.45f, 0.55f, 0.6f, 1.f);
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public:
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MainScene()
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{
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// 创建 ImGui 图层
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ImGuiLayerPtr layer = new ImGuiLayer;
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AddChild(layer);
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// 添加 ImGui 提供的 Demo 窗口
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layer->AddItem([=]() {
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if (show_demo_window)
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ImGui::ShowDemoWindow(&show_demo_window);
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}, L"DemoWindow");
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// 添加一个简单窗口
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layer->AddItem(MakeClosure(this, &MainScene::SimpleWindow), L"SimpleWindow");
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// 再添加一个窗口
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layer->AddItem(MakeClosure(this, &MainScene::AnotherWindow), L"AnotherWindow");
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}
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void SimpleWindow()
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{
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static float f = 0.0f;
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static int counter = 0;
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ImGui::Begin("Hello, world!");
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ImGui::Text("This is some useful text.");
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ImGui::Checkbox("Demo Window", &show_demo_window);
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ImGui::Checkbox("Another Window", &show_another_window);
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ImGui::SliderFloat("float", &f, 0.0f, 1.0f);
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ImGui::ColorEdit3("clear color", (float*)&clear_color);
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if (ImGui::Button("Button"))
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counter++;
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ImGui::SameLine();
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ImGui::Text("counter = %d", counter);
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ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / ImGui::GetIO().Framerate, ImGui::GetIO().Framerate);
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ImGui::End();
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// 修改窗口背景色
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Renderer::Instance()->SetClearColor(clear_color);
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}
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void AnotherWindow()
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{
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if (show_another_window)
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{
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ImGui::Begin("Another Window", &show_another_window);
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ImGui::Text("Hello from another window!");
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if (ImGui::Button("Close Me"))
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show_another_window = false;
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ImGui::End();
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}
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}
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};
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