Update ImFileDialog

CMakeLists.txt

@@ -5,6 +5,8 @@ project(SHADERed)
 set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
 
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -ggdb")
+
 # source code
 set(SOURCES
 	main.cpp
@@ -109,7 +111,6 @@ set(SOURCES
 	libs/pugixml/src/pugixml.cpp
 	libs/ShaderExpressionParser/Parser.cpp
 	libs/ShaderExpressionParser/Tokenizer.cpp
-	libs/misc/ImFileDialog.cpp
 	libs/misc/dds.c
 )
 
@@ -161,6 +162,9 @@ find_package(GLEW REQUIRED)
 # glm
 find_package(GLM REQUIRED)
 
+# ImFileDialog
+add_subdirectory(libs/ImFileDialog)
+
 # SpvGenTwo
 add_subdirectory(libs/SpvGenTwo)
 
@@ -205,24 +209,25 @@ set_target_properties(SHADERed PROPERTIES
 
 # include directories
 target_include_directories(SHADERed PRIVATE ${SDL2_INCLUDE_DIRS} ${GLM_INCLUDE_DIRS} ${GLEW_INCLUDE_DIRS} ${OPENGL_INCLUDE_DIRS} ${ASSIMP_INCLUDE_DIR})
-target_include_directories(SHADERed PRIVATE src libs libs/glslang libs/SPIRV-VM/inc)
+target_include_directories(SHADERed PRIVATE src libs libs/glslang libs/SPIRV-VM/inc libs/ImFileDialog)
+target_include_directories(SHADERed PUBLIC libs/ImFileDialog/libs)
 if (NOT WIN32)
 	target_include_directories(SHADERed PRIVATE ${GTK_INCLUDE_DIRS})
 endif()
 
 # link libraries
-target_link_libraries(SHADERed ${OPENGL_LIBRARIES} ${GLM_LIBRARY_DIRS} glslang SPIRV SPIRVVM assimp::assimp SpvGenTwoLib SpvGenTwoCommon cppdap)
+target_link_libraries(SHADERed ${OPENGL_LIBRARIES} ${GLM_LIBRARY_DIRS} glslang SPIRV SPIRVVM assimp::assimp SpvGenTwoLib SpvGenTwoCommon cppdap ImFileDialog)
 
 if(WIN32)
 	# link specific win32 libraries
 	target_link_libraries(SHADERed GLEW::GLEW SDL2::SDL2 SDL2::SDL2main)
 
 elseif(UNIX AND NOT APPLE)
 	# link linux libraries
-	target_link_libraries(SHADERed ${GLEW_LIBRARIES} ${SDL2_LIBRARIES} ${GTK_LIBRARIES} ${CMAKE_DL_LIBS})
+	target_link_libraries(SHADERed ${GLEW_LIBRARIES} ${GTK_LIBRARIES} ${CMAKE_DL_LIBS})
 
 	if (NOT DONT_LINK_FILESYSTEM)
-		target_link_libraries(SHADERed stdc++fs pthread m dl)
+		target_link_libraries(SHADERed pthread m dl)
 	endif()
 elseif(APPLE)
 	target_link_libraries(SHADERed GLEW::GLEW ${SDL2_LIBRARIES} ${GTK_LIBRARIES} ${CMAKE_DL_LIBS})

libs/ImFileDialog/.gitignore

@@ -0,0 +1,40 @@
+# Prerequisites
+*.d
+
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+*.smod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app
+
+# ImFileDialog
+*.cmake
+Makefile
+imgui.ini
+ImFileDialogExample
+CMakeCache.txt
+CMakeFiles

libs/ImFileDialog/CMakeLists.txt

@@ -0,0 +1,74 @@
+cmake_minimum_required(VERSION 3.1)
+set(CMAKE_CXX_STANDARD 17)
+project(ImFileDialog)
+
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DIFD_USE_OPENGL -g -ggdb")
+
+# cmake toolchain
+if(CMAKE_TOOLCHAIN_FILE)
+    include(${CMAKE_TOOLCHAIN_FILE})
+endif(CMAKE_TOOLCHAIN_FILE)
+
+# pkg
+if (UNIX)
+  find_package(PkgConfig REQUIRED)
+endif()
+
+# sdl2
+if(WIN32 OR APPLE)
+  find_package(SDL2 REQUIRED)
+endif()
+
+# opengl
+set(OpenGL_GL_PREFERENCE GLVND CACHE STRING "Linux only: if GLVND, use the vendor-neutral GL libraries (default). If LEGACY, use the legacy ones (might be necessary to have working optirun/primusrun)")
+set_property(CACHE OpenGL_GL_PREFERENCE PROPERTY STRINGS GLVND LEGACY)
+find_package(OpenGL REQUIRED)
+
+# glew
+find_package(GLEW REQUIRED)
+
+add_library(ImFileDialog SHARED
+	ImFileDialog.cpp
+	libs/imgui/imgui.cpp
+	libs/imgui/imgui_widgets.cpp
+	libs/imgui/imgui_draw.cpp
+	libs/imgui/imgui_tables.cpp
+	libs/imgui/backends/imgui_impl_opengl3.cpp
+	libs/imgui/backends/imgui_impl_sdl2.cpp
+	libs/apifilesystem/filesystem.cpp
+)
+
+# properties
+set_target_properties(ImFileDialog PROPERTIES
+    CXX_STANDARD 17
+    CXX_STANDARD_REQUIRED YES
+)
+
+# include directories
+target_include_directories(ImFileDialog PRIVATE ${SDL2_INCLUDE_DIRS} ${GLEW_INCLUDE_DIRS} ${OPENGL_INCLUDE_DIRS})
+target_include_directories(ImFileDialog PRIVATE libs libs/imgui)
+
+# link libraries
+target_link_libraries(ImFileDialog ${OPENGL_LIBRARIES})
+
+if(WIN32)
+	# link specific win32 libraries
+	target_link_libraries(ImFileDialog GLEW::GLEW SDL2::SDL2 SDL2::SDL2main shell32)
+
+elseif(UNIX AND NOT APPLE)
+	# link non-apple unix libraries
+	add_subdirectory(libs/lunasvg)
+	include_directories(libs/lunasvg/include /usr/include/SDL2 /usr/local/include/SDL2)
+	find_package(PkgConfig REQUIRED)
+	pkg_search_module(PKG_SDL2 REQUIRED IMPORTED_TARGET sdl2)
+	pkg_search_module(PKG_GTK3 REQUIRED IMPORTED_TARGET gtk+-3.0)
+	pkg_search_module(PKG_GIO2 REQUIRED IMPORTED_TARGET gio-2.0)
+	pkg_search_module(PKG_GLIB2 REQUIRED IMPORTED_TARGET glib-2.0)
+	if(CMAKE_SYSTEM_NAME STREQUAL "OpenBSD")
+		target_link_libraries(ImFileDialog lunasvg PkgConfig::PKG_SDL2 PkgConfig::PKG_GTK3 PkgConfig::PKG_GIO2 PkgConfig::PKG_GLIB2 ${GLEW_LIBRARIES} ${CMAKE_DL_LIBS} kvm pthread)
+	else()
+		target_link_libraries(ImFileDialog lunasvg PkgConfig::PKG_SDL2 PkgConfig::PKG_GTK3 PkgConfig::PKG_GIO2 PkgConfig::PKG_GLIB2 ${GLEW_LIBRARIES} ${CMAKE_DL_LIBS} pthread)
+	endif()
+elseif(APPLE)
+	target_link_libraries(ImFileDialog GLEW::GLEW ${SDL2_LIBRARIES} ${CMAKE_DL_LIBS})
+endif()