ImGui

Reviewed-on: #10
Co-authored-by: Romain BOULLARD <romain.boullard@protonmail.com>
Co-committed-by: Romain BOULLARD <romain.boullard@protonmail.com>

imgui/all/test_package/CMakeLists.txt

@@ -0,0 +1,20 @@
+cmake_minimum_required(VERSION 3.15)
+project(test_package LANGUAGES CXX)
+
+find_package(imgui REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} PRIVATE imgui::imgui)
+
+option(DOCKING "Test docking" OFF)
+
+if (DOCKING)
+    target_compile_definitions(${PROJECT_NAME} PRIVATE -DDOCKING)
+endif()
+
+if(ENABLE_TEST_ENGINE)
+    target_compile_definitions(${PROJECT_NAME} PRIVATE -DENABLE_TEST_ENGINE)
+endif()
+
+target_compile_definitions(${PROJECT_NAME} PUBLIC "IMGUI_USER_CONFIG=\"${CMAKE_CURRENT_SOURCE_DIR}/my_imgui_config.h\"")
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_11)

imgui/all/test_package/conanfile.py

@@ -0,0 +1,35 @@
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import cmake_layout, CMake, CMakeToolchain
+import os
+import re
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeDeps", "VirtualRunEnv"
+    test_type = "explicit"
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    def layout(self):
+        cmake_layout(self)
+
+    def generate(self):
+        with_docking = self.dependencies[self.tested_reference_str].conf_info.get("user.imgui:with_docking", False)
+        with_test_engine = self.dependencies[self.tested_reference_str].options.get_safe("enable_test_engine", False)
+        tc = CMakeToolchain(self)
+        tc.variables["DOCKING"] = with_docking
+        tc.variables["ENABLE_TEST_ENGINE"] = with_test_engine
+        tc.generate()
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if can_run(self):
+            bin_path = os.path.join(self.cpp.build.bindirs[0], "test_package")
+            self.run(bin_path, env="conanrun")

imgui/all/test_package/my_imgui_config.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#include <stdio.h>
+
+
+namespace ImGui
+{
+    void MyFunction(const char* name) {
+        printf("  ImGui::MyFunction(%s)\n", name);
+    }
+}

imgui/all/test_package/test_package.cpp

@@ -0,0 +1,33 @@
+#include <imgui.h>
+#ifdef DOCKING
+    #include <imgui_internal.h>
+#endif
+#ifdef ENABLE_TEST_ENGINE
+#include <imgui_te_engine.h>
+#endif
+
+#include <stdio.h>
+
+int main(int, char**)
+{
+    printf("IMGUI VERSION: %s\n", IMGUI_VERSION);
+    ImGui::CreateContext();
+#ifdef DOCKING
+    printf("  with docking\n");
+#endif
+
+#ifdef ENABLE_TEST_ENGINE
+    printf("  with test engine\n");
+    ImGuiTestEngine *engine = ImGuiTestEngine_CreateContext();
+    if (engine == NULL) {
+      printf("  Failed to create test engine context\n");
+      return -1;
+    }
+    ImGui::DestroyContext();
+    ImGuiTestEngine_DestroyContext(engine);
+#else
+    ImGui::DestroyContext();
+#endif
+
+    return 0;
+}