feature add download file for wcp logic.

src/slic3r/GUI/DownloadManager.cpp

@@ -134,7 +134,6 @@ size_t DownloadManager::start_internal_download(const std::string& file_url,
     
     boost::filesystem::path dest_path_obj(dest_path);
     
-    // Check if dest_path is a directory or a complete file path
     boost::filesystem::path dest_file_path;
     if (boost::filesystem::is_directory(dest_path_obj) || dest_path_obj.filename().empty()) {
         // dest_path is a directory, need to append file_name
@@ -148,11 +147,8 @@ size_t DownloadManager::start_internal_download(const std::string& file_url,
         dest_file_path = dest_path_obj;
     }
     
-    // Create parent directory if it doesn't exist
     boost::filesystem::create_directories(dest_file_path.parent_path());
     
-    // Generate unique file path if file already exists
-    // dest_file_path should now be the complete absolute path: directory + filename
     std::string unique_dest_path = get_unique_file_path(dest_file_path);
 
     auto task = std::make_shared<DownloadTask>(task_id, 

src/slic3r/GUI/GenericDownloadDialog.cpp

@@ -383,8 +383,9 @@ void GenericDownloadDialog::show_progress_page()
 
 void GenericDownloadDialog::show_complete_page()
 {
-    m_simplebook_status->SetSelection(1);
+    //m_simplebook_status->SetSelection(1);
-    m_status_bar->hide_cancel_button();
+    //m_status_bar->hide_cancel_button();
+    EndModal(wxID_OK);
 }
 
 void GenericDownloadDialog::show_error_page(const std::string& error_msg)

src/slic3r/GUI/MainFrame.cpp

@@ -2252,14 +2252,6 @@ static wxMenu* generate_help_menu()
     append_menu_item(
         helpMenu, wxID_ANY, _L("Check for Update"), _L("Check for Update"),
         [](wxCommandEvent&) {
-            std::string fileUrl = "https://public.resource.snapmaker.com/model/public/3mf/test_for_download.3mf";
-            //std::string fileUrl = "https://github.com/Snapmaker/OrcaSlicer/releases/download/v2.2.1/Snapmaker_Orca_Windows_Installer_V2.2.1.exe";
-            std::string           filename = "test_for_download.3mf";
-            std::string           downloadPath = "C:/tmp";
-
-            GenericDownloadDialog dlg(_L("importing the model"), fileUrl, filename, downloadPath);
-            dlg.ShowModal();
-            return;
             wxGetApp().check_new_version_sf(true, UPDATE_BUSER);
         }, "", nullptr, []() {
             return true;
@@ -4015,6 +4007,38 @@ void MainFrame::RunScript(wxString js)
         m_webview->RunScript(js);
 }
 
+void MainFrame::downloadOpenProject(const std::string& fileUrl, const std::string& fileName, std::string completeFilePath)
+{
+    // std::string fileUrl = "https://public.resource.snapmaker.com/model/public/3mf/test_for_download.3mf";
+    // std::string           filename     = "test_for_download.3mf";
+
+    GenericDownloadDialog dlg(_L("downloading the model"), fileUrl, fileName, completeFilePath);
+    dlg.ShowModal();
+
+    if (completeFilePath.empty()) {
+        auto downloadPath = wxGetApp().app_config->get("download_path");
+        completeFilePath  = downloadPath + "/" + fileName;
+    }
+    if (!boost::filesystem::exists(completeFilePath)) 
+    {
+        BOOST_LOG_TRIVIAL(warning) << boost::format("the file '%1%' not exists") % completeFilePath;
+        return;
+    }
+
+    // Auto-open project if it's a .3mf file
+    boost::filesystem::path path(completeFilePath);
+    std::string             extension = boost::algorithm::to_lower_copy(path.extension().string());
+    if (extension == ".3mf") {
+        BOOST_LOG_TRIVIAL(info) << boost::format("GenericDownloadDialog: Auto-opening project file '%1%'") % completeFilePath;
+        wxString wx_file_path = wxString::FromUTF8(completeFilePath.c_str());
+        if (wxGetApp().can_load_project() && wxGetApp().mainframe && wxGetApp().mainframe->plater()) {
+            wxGetApp().mainframe->plater()->load_project(wx_file_path);
+        }
+    }
+
+    
+}
+
 void MainFrame::technology_changed()
 {
     // update menu titles

src/slic3r/GUI/MainFrame.hpp

@@ -348,7 +348,11 @@ public:
     void        load_printer_url();
     bool        is_printer_view() const;
     void        refresh_plugin_tips();
-    void RunScript(wxString js);
+    void        RunScript(wxString js);
+
+    void        downloadOpenProject(const std::string& fileUrl, 
+                                    const std::string& fileName, 
+                                    std::string completeFilePath = "");
 
     //SoftFever
     void show_device(bool bBBLPrinter);

src/slic3r/GUI/SSWCP.cpp

@@ -3187,14 +3187,10 @@ void SSWCP_MachineOption_Instance::sw_GetFileFilamentMapping()
         
         response["thumbnails"] = thumbnails;
 
-        
-        
         // file name
         response["filename"] = SSWCP::get_display_filename();
         response["filepath"] = SSWCP::get_active_filename();
 
-        
-
         m_res_data = response;
         send_to_js();
         finish_job();
@@ -4404,18 +4400,9 @@ void SSWCP_UserLogin_Instance::sw_DownloadFile()
             handle_general_fail(-1, "Download Manager not available");
             return;
         }
+        
+        wxGetApp().mainframe->downloadOpenProject(fileUrl, fileName, "");
 
-        size_t task_id = download_mgr->start_wcp_download(fileUrl,
-                                                          fileName,
-                                                          shared_from_this(), 
-                                                          false); // use_original_event_id = false (sw_DownloadFile: finish immediately)
-
-        // Return task ID to Flutter
-        json response;
-        response["task_id"]   = task_id;
-        response["file_name"] = fileName;
-        response["file_url"]  = fileUrl;
-        m_res_data            = response;
         m_status              = 0;
         m_msg                 = "Download started";
         send_to_js();