Added popup when exporting

Author: Sekqies

src/graphics/ui.cpp

@@ -308,6 +308,34 @@ void render_and_update(FunctionState& state, ViewState& view_state, unsigned int
             view_state.wants_export = true;
         }
     }
+    if (view_state.show_export_success) {
+        ImGui::OpenPopup("Export Successful!");
+        view_state.show_export_success = false; 
+    }
+
+    ImVec2 center = ImGui::GetMainViewport()->GetCenter();
+    ImGui::SetNextWindowPos(center, ImGuiCond_Appearing, ImVec2(0.5f, 0.5f));
+
+    if (ImGui::BeginPopupModal("Export Successful!", NULL, ImGuiWindowFlags_AlwaysAutoResize)) {
+        ImGui::Text("Your plot has been saved.");
+        ImGui::Spacing();
+        ImGui::Separator();
+        ImGui::Spacing();
+        #ifndef __EMSCRIPTEN__
+        ImGui::TextDisabled("Check the folder where your executable is located.");
+        #else
+        ImGui::TextDisabled("Check your browser's downloads folder.");
+        #endif
+        ImGui::Spacing();
+        
+        ImGui::SetCursorPosX((ImGui::GetWindowSize().x - 120.0f) * 0.5f);
+        if (UI::Button("Awesome", ImVec2(120, 0))) {
+            ImGui::CloseCurrentPopup();
+        }
+        ImGui::SetItemDefaultFocus();
+        
+        ImGui::EndPopup();
+    }
 
     ImGui::End();
 }

src/interactions/interactions.h

@@ -23,6 +23,7 @@ typedef struct ViewState {
 	bool wants_export = false;
 	int export_height = 1080;
 	int export_width = 1920;
+	bool show_export_success = false;
 } ViewState;
 
 

src/main.cpp

@@ -156,6 +156,7 @@ void export_to_png(AppContext* ctx, int target_width, int target_height, const c
 #else
 	std::cout << "Successfully exported " << target_width << "x" << target_height << " plot to " << filename << std::endl;
 #endif
+	ctx->view_state->show_export_success = true;
 }