time_func model

.clang-format

@@ -0,0 +1,17 @@
+BasedOnStyle: Mozilla
+BreakBeforeBraces: Mozilla
+AccessModifierOffset: -4
+ColumnLimit: 79
+UseTab: Never
+IndentWidth: 4
+BinPackArguments: false
+BinPackParameters: false
+Standard: Cpp11
+AlignOperands: true
+AlignTrailingComments: true
+AllowShortBlocksOnASingleLine: false
+AllowShortCaseLabelsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+IndentCaseLabels: false
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None

.gitlab-ci.yml

@@ -6,7 +6,7 @@ variables:
 build:
   stage: build
   before_script:
-    - apt update && apt -y install cmake g++ ninja-build
+    - apt update && apt -y install cmake g++ ninja-build libglew-dev libglfw3-dev
   script:
     - mkdir build && cd build
     - cmake -G Ninja ..

.gitmodules

@@ -4,3 +4,6 @@
 [submodule "external/fmt"]
 	path = external/fmt
 	url = https://github.com/fmtlib/fmt.git
+[submodule "external/imgui"]
+	path = external/imgui
+	url = https://github.com/ocornut/imgui.git

.travis.yml

@@ -12,6 +12,8 @@ branches:
 addons:
   apt:
     packages: &common_packages
+      - libglew-dev
+      - libglfw3-dev
       - lcov
       - cmake
       - make

CMakeLists.txt

@@ -5,6 +5,8 @@ project(irritator VERSION 0.1.0 LANGUAGES CXX)
 # https://cmake.org/cmake/help/v3.0/module/GNUInstallDirs.html
 include(GNUInstallDirs)
 
+option(WITH_GUI "Build the graphical user interface [default: ON]" ON)
+
 find_package(Threads REQUIRED)
 add_library(threads INTERFACE IMPORTED)
 set_property(TARGET threads PROPERTY

LICENSE

@@ -21,3 +21,29 @@ SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
 FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
 ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 DEALINGS IN THE SOFTWARE.
+
+-
+
+imnodes.cpp, imnodes.hpp
+
+MIT License
+
+Copyright (c) 2019 Johann Muszynski
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.

app/CMakeLists.txt

@@ -29,3 +29,7 @@ install(TARGETS app
   ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
   LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
   RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
+
+if (WITH_GUI)
+    add_subdirectory(gui)
+endif ()

app/gui/CMakeLists.txt

@@ -0,0 +1,81 @@
+cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
+project(irritator-gui VERSION 0.1.0 LANGUAGES CXX)
+
+set(gui_sources
+    imnodes.cpp imnodes.hpp node-editor.cpp
+    ${PROJECT_SOURCE_DIR}/../../external/imgui/imgui.cpp
+    ${PROJECT_SOURCE_DIR}/../../external/imgui/imgui.h
+    ${PROJECT_SOURCE_DIR}/../../external/imgui/imgui_demo.cpp
+    ${PROJECT_SOURCE_DIR}/../../external/imgui/imgui_draw.cpp
+    ${PROJECT_SOURCE_DIR}/../../external/imgui/imgui_widgets.cpp
+    ${PROJECT_SOURCE_DIR}/../../external/imgui/imgui_internal.h
+    ${PROJECT_SOURCE_DIR}/../../external/imgui/imconfig.h
+    ${PROJECT_SOURCE_DIR}/../../external/imgui/imstb_rectpack.h
+    ${PROJECT_SOURCE_DIR}/../../external/imgui/imstb_textedit.h
+    ${PROJECT_SOURCE_DIR}/../../external/imgui/imstb_truetype.h)
+
+if (WIN32)
+    list(APPEND gui_sources
+        main-windows.cpp
+        ${PROJECT_SOURCE_DIR}/../../external/imgui/examples/imgui_impl_win32.cpp
+        ${PROJECT_SOURCE_DIR}/../../external/imgui/examples/imgui_impl_win32.h
+        ${PROJECT_SOURCE_DIR}/../../external/imgui/examples/imgui_impl_dx12.h
+        ${PROJECT_SOURCE_DIR}/../../external/imgui/examples/imgui_impl_dx12.cpp)
+else ()
+    find_package(glfw3 REQUIRED)
+    find_package(GLEW REQUIRED)
+    list(APPEND gui_sources
+        main-unix.cpp
+        ${PROJECT_SOURCE_DIR}/../../external/imgui/examples/imgui_impl_glfw.cpp
+        ${PROJECT_SOURCE_DIR}/../../external/imgui/examples/imgui_impl_glfw.h
+        ${PROJECT_SOURCE_DIR}/../../external/imgui/examples/imgui_impl_opengl3.cpp
+        ${PROJECT_SOURCE_DIR}/../../external/imgui/examples/imgui_impl_opengl3.h
+        ${PROJECT_SOURCE_DIR}/../../external/imgui/examples/libs/gl3w/GL/gl3w.c
+        ${PROJECT_SOURCE_DIR}/../../external/imgui/examples/libs/gl3w/GL/gl3w.h
+        ${PROJECT_SOURCE_DIR}/../../external/imgui/examples/libs/gl3w/GL/glcorearb.h)
+endif ()
+
+add_executable(irritator-gui ${gui_sources})
+
+target_include_directories(irritator-gui
+    PUBLIC
+    $<BUILD_INTERFACE:${CMAKE_SOURCE_DIR}/lib/include>
+    $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/lib/include>
+    $<INSTALL_INTERFACE:include>
+    PRIVATE
+    ${CMAKE_CURRENT_SOURCE_DIR}
+    ${PROJECT_SOURCE_DIR}/../../external/imgui
+    ${PROJECT_SOURCE_DIR}/../../external/imgui/examples
+    ${PROJECT_SOURCE_DIR}/../../external/imgui/examples/libs/gl3w)
+
+target_link_libraries(irritator-gui
+    PRIVATE
+    $<$<PLATFORM_ID:Linux>:GLEW::GLEW>
+    $<$<CXX_COMPILER_ID:GNU>:stdc++fs>
+    $<$<CXX_COMPILER_ID:Clang>:c++fs>
+    threads
+    $<$<PLATFORM_ID:Linux>:dl>
+    $<$<PLATFORM_ID:Linux>:GL>
+    $<$<PLATFORM_ID:Linux>:glfw>
+    $<$<PLATFORM_ID:Windows>:d3d12>
+    $<$<PLATFORM_ID:Windows>:dxguid>
+    $<$<PLATFORM_ID:Windows>:dxgi>
+    $<$<PLATFORM_ID:Windows>:d3dcompiler>
+    libirritator)
+
+target_compile_definitions(irritator-gui
+    PRIVATE
+    $<$<CXX_COMPILER_ID:MSVC>:_CRT_SECURE_NO_WARNINGS>
+    $<$<CXX_COMPILER_ID:MSVC>:_SCL_SECURE_NO_WARNINGS>
+    VERSION_MAJOR=${PROJECT_VERSION_MAJOR}
+    VERSION_MINOR=${PROJECT_VERSION_MINOR}
+    VERSION_PATCH=${PROJECT_VERSION_PATCH})
+
+set_target_properties(irritator-gui PROPERTIES
+    OUTPUT_NAME "irritator-${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}"
+    CXX_STANDARD 20)
+
+install(TARGETS irritator-gui
+    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})

app/gui/gui.hpp

@@ -0,0 +1,19 @@
+// Copyright (c) 2020 INRA Distributed under the Boost Software License,
+// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef ORG_VLEPROJECT_IRRITATOR_APP_GUI_2020
+#define ORG_VLEPROJECT_IRRITATOR_APP_GUI_2020
+
+namespace irt {
+
+void
+node_editor_initialize();
+void
+node_editor_show();
+void
+node_editor_shutdown();
+
+} // namespace irt
+
+#endif