plugin prep

inc/graph/plugins/http/http.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include <graph/plugins/plugin.h>
+
+extern "C" {
+    extern plugin_t plugin;
+
+    bool init();
+    void destroy();
+}

inc/graph/plugins/plugin.h

@@ -4,6 +4,7 @@
 #include <cstdint>
 #else
 #include <stdint.h>
+#include <stdbool.h>
 #endif
 
 typedef struct {

src/graph/plugins/http/http.cpp

@@ -1,15 +1,29 @@
+#include <graph/plugins/http/http.h>
 #include <graph/plugins/plugin.h>
+#include <cmath>
 #include <iostream>
 
+#define PI 3.1415
+#define to_rad(x) (x/180/3.1415)
+
 extern "C" {
 
+plugin_t plugin = {.version = 1, .init_method = &init, .destroy_method = &destroy};
+
 bool init() {
   std::cout << "init" << std::endl;
+  point_t points[100];
+  for (int i = 0; i < 100; i++) {
+    double deg = i*360/100.0;
+    points[i].x = deg;
+    points[i].y = sin(to_rad(deg));
+  }
+
+  plugin.update_callback(0, "1st", points);
   return true;
 }
 
-void destroy() { std::cout << "destory" << std::endl; }
-
-plugin_t plugin = {
-    .version = 1, .init_method = &init, .destroy_method = &destroy};
+void destroy() {
+  std::cout << "destory" << std::endl;
+}
 }

src/graph/server/gui/mainwindow.cpp

@@ -63,7 +63,9 @@ void MainWindow::on_action_Load_triggered() {
     return;
 
   try {
-    pluginModel->add(new Plugin(file.toStdString()));
+    Plugin* plugin = new Plugin(file.toStdString());
+    // plugin->init(update_callback);
+    pluginModel->add(plugin);
   } catch (std::runtime_error e) {
     std::cout << e.what() << std::endl;
     QMessageBox::critical(this, "Error", "Failed to load plugin.", QMessageBox::StandardButton::Ignore);

src/graph/server/main.cpp

@@ -1,13 +1,7 @@
-#include <dlfcn.h>
 #include <graph/server/gui/mainwindow.h>
-#include <graph/server/plugin.h>
 #include <QtWidgets/QApplication>
-#include <iostream>
 
 int main(int argc, char** argv) {
-  // Graph::Plugin plugin("plugins/libhttp.so");
-  // plugin.init((update_callback_t)1);
-
   QApplication app(argc, argv);
   Graph::GUI::MainWindow window;
   window.show();