Modernize code

.gitmodules

@@ -1,6 +0,0 @@
-[submodule "external/assimp"]
-	path = external/assimp
-	url = https://github.com/assimp/assimp.git
-[submodule "external/spdlog"]
-	path = external/spdlog
-	url = https://github.com/gabime/spdlog.git

CMakeLists.txt

@@ -58,28 +58,19 @@ if (${ENABLE_COVERAGE})
     list(APPEND LINKER_FLAGS gcov)
 endif ()
 
-option(BUILD_SHARED_LIBS "Build package with shared libraries." ON)
-option(ASSIMP_NO_EXPORT "Disable Assimp's export functionality." ON)
-option(ASSIMP_INSTALL "Disable this if you want to use assimp as a submodule." OFF)
-option(ASSIMP_BUILD_ZLIB "Build your own zlib" OFF)
-option(ASSIMP_BUILD_TESTS "If the test suite for Assimp is built in addition to the library." OFF)
-option(ASSIMP_WARNINGS_AS_ERRORS "Treat all warnings as errors." OFF)
-option(ASSIMP_INSTALL_PDB "Install MSVC debug files." OFF)
-option(ASSIMP_INJECT_DEBUG_POSTFIX "Inject debug postfix in .a/.so/.dll lib names" OFF)
-if (CMAKE_BUILD_TYPE STREQUAL "Debug")
-    option(ASSIMP_INJECT_DEBUG_POSTFIX "Inject debug postfix in .a/.so/.dll lib names" ON)
-else ()
-    option(ASSIMP_INJECT_DEBUG_POSTFIX "Inject debug postfix in .a/.so/.dll lib names" OFF)
-endif ()
-add_subdirectory(external/assimp EXCLUDE_FROM_ALL)
-
-option(SPDLOG_ENABLE_PCH "Build static or shared library using precompiled header to speed up compilation time" ON)
-option(SPDLOG_BUILD_WARNINGS "Enable compiler warnings" ON)
-option(SPDLOG_PREVENT_CHILD_FD "Prevent from child processes to inherit log file descriptors" ON)
-option(SPDLOG_NO_THREAD_ID "prevent spdlog from querying the thread id on each log call if thread id is not needed" ON)
-option(SPDLOG_NO_TLS "prevent spdlog from using thread local storage" ON)
-option(SPDLOG_NO_ATOMIC_LEVELS "prevent spdlog from using of std::atomic log levels (use only if your code never modifies log levels concurrently" ON)
-add_subdirectory(external/spdlog EXCLUDE_FROM_ALL)
+fetchcontent_declare(
+        spdlog
+        GIT_REPOSITORY https://github.com/gabime/spdlog.git
+        GIT_TAG v1.17.0
+        GIT_SHALLOW ON
+)
+set(SPDLOG_ENABLE_PCH ON)
+set(SPDLOG_BUILD_WARNINGS ON)
+set(SPDLOG_PREVENT_CHILD_FD ON)
+set(SPDLOG_NO_THREAD_ID ON)
+set(SPDLOG_NO_TLS ON)
+set(SPDLOG_NO_ATOMIC_LEVELS ON)
+fetchcontent_makeavailable(spdlog)
 
 add_executable(LearnGtk4 main.cpp
         hello_world.cpp
@@ -88,15 +79,14 @@ add_executable(LearnGtk4 main.cpp
         app_win_2_back.hpp
 )
 
-set_target_properties(LearnGtk4 assimp spdlog_header_only PROPERTIES
-        CXX_STANDARD 17
+set_target_properties(LearnGtk4 spdlog_header_only PROPERTIES
+        CXX_STANDARD 23
         CXX_STANDARD_REQUIRED ON
         CXX_EXTENSIONS OFF
         INTERPROCEDURAL_OPTIMIZATION ON
 )
 
 target_compile_definitions(LearnGtk4 PUBLIC $<$<CONFIG:Debug>:_GLIBCXX_DEBUG>)
-target_compile_definitions(assimp PUBLIC $<$<CONFIG:Debug>:_GLIBCXX_DEBUG>)
 target_compile_options(LearnGtk4 PUBLIC ${COMPILE_FLAGS})
 target_link_options(LearnGtk4 PUBLIC ${LINKER_OPTIONS})
-target_link_libraries(LearnGtk4 PkgConfig::GTKMM4 assimp spdlog_header_only BillySheet)
+target_link_libraries(LearnGtk4 PkgConfig::GTKMM4 spdlog_header_only BillySheet)

app_win_2_back.cpp

@@ -1,10 +1,16 @@
 #include "app_win_2_back.hpp"
 #include "hello_world.hpp"
+
 #include <glibmm/miscutils.h>
 #include <gtkmm/switch.h>
 #include <spdlog/spdlog.h>
 
+#include <ranges>
+
 namespace gui_to_app {
+    namespace ranges = std::ranges;
+    namespace views = std::views;
+
     AppWin2Back::AppWin2Back() : Gtk::Application("org.billy_adventures.character_sheet", Flags::HANDLES_OPEN) {
         Glib::set_application_name("Billy's character sheet");
     }
@@ -36,7 +42,7 @@ namespace gui_to_app {
     void AppWin2Back::on_activate() {
         Application::on_activate();
 
-        app_builder = [this]() -> Glib::RefPtr<Gtk::Builder> {
+        app_builder = [this] -> Glib::RefPtr<Gtk::Builder> {
             try {
                 return Gtk::Builder::create_from_file("window_ui.ui");
             } catch (const std::exception &e) {
@@ -73,7 +79,7 @@ namespace gui_to_app {
         rock_kit_switch = app_builder->get_widget<Gtk::Switch>("rock_kit_switch");
         sack_switch = app_builder->get_widget<Gtk::Switch>("sack_switch");
 
-        const auto test_result = [this]() -> std::vector<const char *> {
+        const auto test_result = [this] -> std::vector<const char *> {
             const std::array test_ptrs{
                 std::pair{ "sword_switch", sword_switch == nullptr },
                 std::pair{ "lance_switch", lance_switch == nullptr },
@@ -88,16 +94,12 @@ namespace gui_to_app {
                 std::pair{ "rock_kit_switch", rock_kit_switch == nullptr },
                 std::pair{ "sack_switch", sack_switch == nullptr },
             };
-            std::vector<const char *> local_test_result;
-            local_test_result.reserve(test_ptrs.size());
-            std::for_each(test_ptrs.cbegin(),
-                test_ptrs.cend(),
-                [&local_test_result](const auto &a) {
-                    if (a.second) {
-                        local_test_result.emplace_back(a.first);
-                    }
-                });
-            return local_test_result;
+
+            return ranges::to<std::vector<const char *> >(
+                test_ptrs
+                | views::filter([](const auto &a) { return a.second; })
+                | views::keys
+            );
         }();
         if (!test_result.empty()) {
             spdlog::critical("Error occurred, at least one switch is not available. See logs below");
@@ -107,16 +109,15 @@ namespace gui_to_app {
             on_quit();
             return;
         }
+        // TODO: interaction avec la CharacterSheet
     }
 
     void AppWin2Back::on_quit() noexcept {
-        auto windows = get_windows();
-        for (auto *window: windows) {
-            if (window != nullptr) {
+        ranges::for_each(get_windows() | views::filter([](const auto windows) { return windows != nullptr; }),
+                         [](auto *window) {
                              window->set_visible(false);
                              delete window;
-            }
-        }
+                         });
         quit();
     }
 } // gui_to_app

external/assimp

@@ -1 +0,0 @@
-Subproject commit f6c62605c76001ac37f1d86da9922ef61e65501d

external/spdlog

@@ -1 +0,0 @@
-Subproject commit 27cb4c76708608465c413f6d0e6b8d99a4d84302

hello_world.cpp

@@ -3,5 +3,6 @@
 
 namespace learn_gtkmm4 {
     HelloWorld::HelloWorld(BaseObjectType *cobject, const Glib::RefPtr<Gtk::Builder> &builder) :
-            Gtk::ApplicationWindow(cobject), m_builder(builder) {}
+        Gtk::ApplicationWindow(cobject), m_builder(builder) {
+    }
 } // learn_gtkmm4

hello_world.hpp

@@ -7,7 +7,6 @@
 
 
 namespace learn_gtkmm4 {
-
     class HelloWorld final : public Gtk::ApplicationWindow {
     public:
         using Gtk::ApplicationWindow::BaseObjectType;
@@ -19,7 +18,6 @@ namespace learn_gtkmm4 {
     protected:
         Glib::RefPtr<Gtk::Builder> m_builder;
     };
-
 } // learn_gtkmm4
 
 #endif //LEARNGTK4_HELLO_WORLD_HPP

main.cpp

@@ -1,6 +1,6 @@
 #include "app_win_2_back.hpp"
 
-int main(int argc, char *argv[]) {
-    auto app = gui_to_app::AppWin2Back::create();
+int main(const int argc, char *argv[]) {
+    const auto app = gui_to_app::AppWin2Back::create();
     return app->run(argc, argv);
 }