gui: adding sources editor

app/gui/CMakeLists.txt

@@ -4,6 +4,7 @@ project(irritator-gui VERSION 0.1.0 LANGUAGES CXX)
 set(gui_sources
     dialog-file.cpp gui.hpp imnodes.cpp imnodes.hpp implot.h implot.cpp
     window-logger.cpp node-editor.hpp node-editor.cpp simulation-editor.cpp
+    sources.cpp
     ${PROJECT_SOURCE_DIR}/../../external/imgui/imgui.cpp
     ${PROJECT_SOURCE_DIR}/../../external/imgui/imgui.h
     ${PROJECT_SOURCE_DIR}/../../external/imgui/imgui_demo.cpp

app/gui/dialog-file.cpp

@@ -23,11 +23,11 @@
 #include <pwd.h>
 #include <unistd.h>
 #elif defined(__APPLE__)
-#include <sys/param.h>
-#include <sys/mount.h>
 #include <errno.h>
 #include <mach-o/dyld.h>
 #include <pwd.h>
+#include <sys/mount.h>
+#include <sys/param.h>
 #include <unistd.h>
 #elif defined(_WIN32)
 #include <KnownFolders.h>

app/gui/node-editor.cpp

@@ -2993,6 +2993,7 @@ application_show()
 
             ImGui::MenuItem("Simulation", nullptr, &app.show_simulation);
             ImGui::MenuItem("Plot", nullptr, &app.show_plot);
+            ImGui::MenuItem("Sources", nullptr, &app.show_sources);
             ImGui::MenuItem("Settings", nullptr, &app.show_settings);
             ImGui::MenuItem("Log", nullptr, &app.show_log);
 
@@ -3037,6 +3038,9 @@ application_show()
     if (app.show_demo)
         ImGui::ShowDemoWindow();
 
+    if (app.show_sources)
+        app.srcs.show(&app.show_sources);
+
     return ret;
 }
 

app/gui/node-editor.hpp

@@ -6,9 +6,11 @@
 #define ORG_VLEPROJECT_IRRITATOR_APP_NODE_EDITOR_2020
 
 #include <irritator/core.hpp>
+#include <irritator/external_source.hpp>
 
 #include <filesystem>
 #include <fstream>
+#include <map>
 #include <thread>
 #include <variant>
 #include <vector>
@@ -295,6 +297,22 @@ using observation_output = std::variant<std::monostate,
                                         file_output_id,
                                         file_discrete_output_id>;
 
+struct sources
+{
+    std::map<int, irt::source::constant> csts;
+    std::map<int, irt::source::binary_file> bins;
+    std::map<int, irt::source::text_file> texts;
+    int csts_next_id = 1;
+    int bins_next_id = 1;
+    int texts_next_id = 1;
+
+    irt::source::constant* new_constant() noexcept;
+    irt::source::binary_file* new_binary_file() noexcept;
+    irt::source::text_file* new_text_file() noexcept;
+
+    void show(bool* is_show);
+};
+
 struct editor
 {
     small_string<16> name;
@@ -358,9 +376,8 @@ struct editor
 
     void observation_outputs_free(const u32 index) noexcept
     {
-        observation_dispatch(index, [](auto& outs, auto out_id) {
-            outs.free(out_id);
-        });
+        observation_dispatch(
+          index, [](auto& outs, auto out_id) { outs.free(out_id); });
 
         observation_outputs[index] = std::monostate{};
     }
@@ -516,11 +533,14 @@ struct application
         void show(bool* is_open);
     } settings;
 
+    sources srcs;
+
     bool show_log = true;
     bool show_simulation = true;
     bool show_demo = false;
     bool show_plot = true;
     bool show_settings = false;
+    bool show_sources = false;
 
     editor* alloc_editor();
     void free_editor(editor& ed);

lib/include/irritator/core.hpp

@@ -4606,6 +4606,7 @@ struct external_source
     sz index = 0;           // of data and size.
     sz size = 0;
     u64 id = 0;
+    u32 type = 0;
 
     function_ref<bool(external_source& src)> expand;
 

lib/include/irritator/external_source.hpp

@@ -8,13 +8,26 @@
 #include <irritator/core.hpp>
 
 #include <array>
+#include <filesystem>
 #include <fstream>
 
 namespace irt::source {
 
+struct constant
+{
+    double value;
+
+    bool operator()(external_source& src)
+    {
+        src.index = 0;
+        return true;
+    }
+};
+
 struct binary_file
 {
     std::array<char, 1024 * 1024> buffer;
+    std::filesystem::path file_path;
     std::ifstream ifs;
     sz buffer_size = 0;
     bool use_rewind = false;
@@ -23,6 +36,13 @@ struct binary_file
 
     bool init(external_source& src)
     {
+        if (!ifs) {
+            ifs.open(file_path);
+
+            if (!ifs)
+                return false;
+        }
+
         if (!read(src))
             return false;
     }
@@ -61,6 +81,7 @@ private:
 struct text_file
 {
     std::array<double, 1024 * 1024 / 8> buffer;
+    std::filesystem::path file_path;
     std::ifstream ifs;
     bool use_rewind = false;
 
@@ -68,6 +89,13 @@ struct text_file
 
     bool init(external_source& src)
     {
+        if (!ifs) {
+            ifs.open(file_path);
+
+            if (!ifs)
+                return false;
+        }
+
         if (!read(src))
             return false;
     }