gui: add application class to move static variables

app/gui/dialog-file.cpp

@@ -120,31 +120,39 @@ get_executable_directory()
 }
 #endif
 
-path_manager::path_manager(window_logger& logger)
+application::settings_manager::settings_manager() noexcept
 {
-    if (auto home = get_home_directory(); home) {
-        home_dir = home.value();
-        home_dir /= "irritator";
-    } else {
-        logger.log(
-          3, "Fail to retrieve home directory. Use current directory instead");
-        home_dir = std::filesystem::current_path();
-    }
+    try {
+        if (auto home = get_home_directory(); home) {
+            home_dir = home.value();
+            home_dir /= "irritator";
+        } else {
+            log_w.log(
+              3,
+              "Fail to retrieve home directory. Use current directory instead");
+            home_dir = std::filesystem::current_path();
+        }
 
-    if (auto install = get_executable_directory(); install) {
-        install_dir = install.value();
-    } else {
-        logger.log(
-          3,
-          "Fail to retrieve executable directory. Use current directory "
-          "instead");
-        install_dir = std::filesystem::current_path();
-    }
+        if (auto install = get_executable_directory(); install) {
+            executable_dir = install.value();
+        } else {
+            log_w.log(
+              3,
+              "Fail to retrieve executable directory. Use current directory "
+              "instead");
+            executable_dir = std::filesystem::current_path();
+        }
 
-    logger.log(5,
-               "home: %s\ninstall: %s\n",
-               home_dir.u8string().c_str(),
-               install_dir.u8string().c_str());
+        log_w.log(5,
+                  "home: %s\ninstall: %s\n",
+                  home_dir.u8string().c_str(),
+                  executable_dir.u8string().c_str());
+
+        // TODO Fill the libraries vectors with users and systems directory.
+
+    } catch (const std::exception& /*e*/) {
+        log_w.log(2, "Fail to initialize application");
+    }
 }
 
 struct file_dialog

app/gui/gui.hpp

@@ -11,13 +11,13 @@
 namespace irt {
 
 void
-node_editor_initialize();
+application_initialize();
 
 bool
-node_editor_show();
+application_show();
 
 void
-node_editor_shutdown();
+application_shutdown();
 
 /* Move into internal API */
 

app/gui/main-unix.cpp

@@ -120,7 +120,7 @@ main([[maybe_unused]] int argc, [[maybe_unused]] char* argv[])
     ImGui_ImplGlfw_InitForOpenGL(window, true);
     ImGui_ImplOpenGL3_Init(glsl_version);
     imnodes::Initialize();
-    irt::node_editor_initialize();
+    irt::application_initialize();
 
     // Load Fonts
     // - If no fonts are loaded, dear imgui will use the default font. You can
@@ -169,7 +169,7 @@ main([[maybe_unused]] int argc, [[maybe_unused]] char* argv[])
         ImGui_ImplGlfw_NewFrame();
         ImGui::NewFrame();
 
-        if (!irt::node_editor_show())
+        if (!irt::application_show())
             glfwSetWindowShouldClose(window, GLFW_TRUE);
 
         // Rendering
@@ -189,7 +189,7 @@ main([[maybe_unused]] int argc, [[maybe_unused]] char* argv[])
 
     // Cleanup
 
-    irt::node_editor_shutdown();
+    irt::application_shutdown();
     imnodes::Shutdown();
 
     ImGui_ImplOpenGL3_Shutdown();

app/gui/main-windows.cpp

@@ -97,7 +97,7 @@ int main(int, char**)
         g_pd3dSrvDescHeap->GetGPUDescriptorHandleForHeapStart());
 
     imnodes::Initialize();
-    irt::node_editor_initialize();
+    irt::application_initialize();
 
     // Load Fonts
     // - If no fonts are loaded, dear imgui will use the default font. You can also load multiple fonts and use ImGui::PushFont()/PopFont() to select them.
@@ -141,7 +141,7 @@ int main(int, char**)
         ImGui_ImplWin32_NewFrame();
         ImGui::NewFrame();
 
-        if (!irt::node_editor_show())
+        if (!irt::application_show())
             ::PostMessage(hwnd, WM_CLOSE, 0, 0);
 
         // Rendering
@@ -180,7 +180,7 @@ int main(int, char**)
         frameCtxt->FenceValue = fenceValue;
     }
 
-    irt::node_editor_shutdown();
+    irt::application_shutdown();
 
     imnodes::Shutdown();
 

app/gui/node-editor.hpp

@@ -214,16 +214,7 @@ struct window_logger
     void show(bool* is_show);
 };
 
-struct path_manager
-{
-    path_manager(window_logger& log);
-
-    std::filesystem::path home_dir;
-    std::filesystem::path install_dir;
-
-    std::vector<std::filesystem::path> libraries;
-};
-
+static inline window_logger log_w;
 
 struct plot_output
 {
@@ -363,6 +354,36 @@ struct editor
     bool show_load_file_dialog = false;
     bool show_save_file_dialog = false;
     bool show_select_directory_dialog = false;
+    bool show_settings = false;
+
+    struct settings_manager
+    {
+        int kernel_model_cache = 1024;
+        int kernel_message_cache = 32768;
+        int gui_node_cache = 1024;
+        ImVec4 gui_model_color{ .27f, .27f, .54f, 1.f };
+        ImVec4 gui_model_transition_color{ .27f, .54f, .54f, 1.f };
+        ImVec4 gui_cluster_color{ .27f, .54f, .27f, 1.f };
+
+        ImU32 gui_hovered_model_color;
+        ImU32 gui_selected_model_color;
+        ImU32 gui_hovered_model_transition_color;
+        ImU32 gui_selected_model_transition_color;
+        ImU32 gui_hovered_cluster_color;
+        ImU32 gui_selected_cluster_color;
+
+        int automatic_layout_iteration_limit = 200;
+        float automatic_layout_x_distance = 350.f;
+        float automatic_layout_y_distance = 350.f;
+        float grid_layout_x_distance = 250.f;
+        float grid_layout_y_distance = 250.f;
+
+        bool show_dynamics_inputs_in_editor = false;
+
+        void compute_colors() noexcept;
+        void show(bool* is_open);
+
+    } settings;
 
     status initialize(u32 id) noexcept;
     void clear() noexcept;
@@ -444,11 +465,38 @@ struct editor
     bool show_editor() noexcept;
 };
 
-editor*
-make_combo_editor_name(editor_id& current) noexcept;
-
 void
-show_simulation_box(editor& ed, window_logger& log_w, bool* show_simulation);
+show_simulation_box(editor& ed, bool* show_simulation);
+
+struct application
+{
+    data_array<editor, editor_id> editors;
+
+    struct settings_manager
+    {
+        settings_manager() noexcept;
+
+        std::filesystem::path home_dir;
+        std::filesystem::path executable_dir;
+        std::vector<std::string> libraries_dir;
+
+        void show(bool *is_open);
+    } settings;
+
+    bool show_log = true;
+    bool show_simulation = true;
+    bool show_demo = false;
+    bool show_plot = true;
+    bool show_settings = false;
+
+    editor* alloc_editor();
+    void free_editor(editor& ed);
+};
+
+static inline application app;
+
+editor*
+make_combo_editor_name(application& app, editor_id& current) noexcept;
 
 } // namespace irt
 

app/gui/simulation-editor.cpp

@@ -431,7 +431,7 @@ show_simulation_run_debug(window_logger& log_w, editor& ed)
 }
 
 void
-show_simulation_box(editor& ed, window_logger& log_w, bool* show_simulation)
+show_simulation_box(editor& ed, bool* show_simulation)
 {
     ImGui::SetNextWindowPos(ImVec2(50, 50), ImGuiCond_FirstUseEver);
     ImGui::SetNextWindowSize(ImVec2(250, 350), ImGuiCond_Once);