Merge pull request #625 from Hopobcn/feature/imgui

Add imgui 1.74

recipes/imgui/all/CMakeLists.txt

@@ -0,0 +1,48 @@
+cmake_minimum_required(VERSION 3.4)
+project(imgui CXX)
+
+include(conanbuildinfo.cmake)
+conan_basic_setup()
+
+if (WIN32 AND MSVC AND BUILD_SHARED_LIBS)
+    set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
+endif(WIN32 AND MSVC AND BUILD_SHARED_LIBS)
+
+set(SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/source_subfolder)
+set(MISC_DIR ${SOURCE_DIR}/misc)
+set(EXTRA_FONTS_DIR ${MISC_DIR}/fonts)
+
+file(GLOB SOURCE_FILES ${SOURCE_DIR}/*.cpp)
+file(GLOB HEADER_FILES ${SOURCE_DIR}/*.h)
+file(GLOB EXTRA_FONTS_FILES ${EXTRA_FONTS_DIR}/*.ttf)
+if (MSVC)
+    file(GLOB EXTRA_NATVIS_FILES ${MISC_DIR}/natvis/*.natvis)
+endif()
+
+set(BINARY_TO_COMPRESSED_BIN binary_to_compressed_c)
+
+add_executable(${BINARY_TO_COMPRESSED_BIN} ${EXTRA_FONTS_DIR}/binary_to_compressed_c.cpp)
+
+add_library(${PROJECT_NAME} ${SOURCE_FILES})
+target_include_directories(${PROJECT_NAME} PRIVATE ${SOURCE_DIR})
+target_link_libraries(${PROJECT_NAME} PUBLIC ${CONAN_LIBS})
+
+include(GNUInstallDirs)
+
+install(TARGETS ${PROJECT_NAME}
+        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
+install(TARGETS ${BINARY_TO_COMPRESSED_BIN}
+        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
+install(FILES ${HEADER_FILES}
+        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+        PERMISSIONS OWNER_WRITE OWNER_READ GROUP_READ WORLD_READ)
+install(FILES ${EXTRA_FONTS_FILES}
+        DESTINATION ${CMAKE_INSTALL_PREFIX}/res/fonts
+        PERMISSIONS OWNER_WRITE OWNER_READ GROUP_READ WORLD_READ)
+if (MSVC)
+    install(FILES ${EXTRA_NATVIS_FILES}
+            DESTINATION ${CMAKE_INSTALL_PREFIX}/res/natvis
+            PERMISSIONS OWNER_WRITE OWNER_READ GROUP_READ WORLD_READ)
+endif()

recipes/imgui/all/conandata.yml

@@ -0,0 +1,4 @@
+sources:
+  "1.74":
+    url: "https://github.com/ocornut/imgui/archive/v1.74.tar.gz"
+    sha256: "2f5f2b789edb00260aa71f03189da5f21cf4b5617c4fbba709e9fbcfc76a2f1e"

recipes/imgui/all/conanfile.py

@@ -0,0 +1,55 @@
+import os
+from conans import ConanFile, CMake, tools
+
+
+class IMGUIConan(ConanFile):
+    name = "imgui"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/ocornut/imgui"
+    description = "Bloat-free Immediate Mode Graphical User interface for C++ with minimal dependencies"
+    topics = ("conan", "imgui", "gui", "graphical")
+    license = "MIT"
+
+    exports_sources = ["CMakeLists.txt"]
+    generators = "cmake"
+
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "shared": [True, False],
+         "fPIC": [True, False]
+    }
+    default_options = {
+        "shared": False, 
+        "fPIC": True
+    }
+
+    @property
+    def _source_subfolder(self):
+        return "source_subfolder"
+
+    def config_options(self):
+        if self.settings.os == 'Windows':
+            del self.options.fPIC
+
+    def source(self):
+        tools.get(**self.conan_data["sources"][self.version])
+        extracted_dir = self.name + "-" + self.version
+        os.rename(extracted_dir, self._source_subfolder)
+
+    def _configure_cmake(self):
+        cmake = CMake(self)
+        cmake.configure()
+        return cmake
+
+    def build(self):
+        cmake = self._configure_cmake()
+        cmake.build()
+
+    def package(self):
+        self.copy(pattern="LICENSE.txt", dst="licenses", src=self._source_subfolder)
+        self.copy(pattern="examples/imgui_impl_*", dst="res/bindings", src=self._source_subfolder, keep_path=False)
+        cmake = self._configure_cmake()
+        cmake.install()
+
+    def package_info(self):
+        self.cpp_info.libs = tools.collect_libs(self)

recipes/imgui/all/test_package/CMakeLists.txt

@@ -0,0 +1,10 @@
+project(test_package)
+cmake_minimum_required(VERSION 2.8.11)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup()
+
+file(GLOB SOURCE_FILES *.cpp)
+
+add_executable(${PROJECT_NAME} ${SOURCE_FILES})
+target_link_libraries(${PROJECT_NAME} ${CONAN_LIBS})

recipes/imgui/all/test_package/conanfile.py

@@ -0,0 +1,16 @@
+from conans import ConanFile, CMake, tools
+import os
+
+class TestPackageConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "cmake"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if not tools.cross_building(self.settings):
+            bin_path = os.path.join("bin", "test_package")
+            self.run(bin_path, run_environment=True)

recipes/imgui/all/test_package/test_package.cpp

@@ -0,0 +1,33 @@
+#include <imgui.h>
+#include <stdio.h>
+
+int main(int, char**)
+{
+    ImGuiContext* context =ImGui::CreateContext();
+    ImGuiIO& io = ImGui::GetIO();
+
+    // Build atlas
+    unsigned char* tex_pixels = NULL;
+    int tex_w, tex_h;
+    io.Fonts->GetTexDataAsRGBA32(&tex_pixels, &tex_w, &tex_h);
+
+    for (int n = 0; n < 50; n++)
+    {
+        printf("NewFrame() %d\n", n);
+        io.DisplaySize = ImVec2(1920, 1080);
+        io.DeltaTime = 1.0f / 60.0f;
+        ImGui::NewFrame();
+
+        static float f = 0.0f;
+        ImGui::Text("Hello, world!");
+        ImGui::SliderFloat("float", &f, 0.0f, 1.0f);
+        ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / io.Framerate, io.Framerate);
+        ImGui::ShowDemoWindow(NULL);
+
+        ImGui::Render();
+    }
+
+    printf("DestroyContext()\n");
+    ImGui::DestroyContext(context);
+    return 0;
+}

recipes/imgui/config.yml

@@ -0,0 +1,3 @@
+versions:
+  "1.74":
+    folder: all