Add support for printing gcode files in the Storage tab

src/slic3r/GUI/ImageGrid.cpp

@@ -275,7 +275,7 @@ void Slic3r::GUI::ImageGrid::UpdateFocusRange()
 bool Slic3r::GUI::ImageGrid::hasSecondAction(const FileGridCard &card) const
 {
     return m_show_download || card.downloading ||
-           (m_model->GetFileType() == FileGridType::Model && m_model->supports_print_action());
+           (m_model->GetFileType() == FileGridType::Model && card.printable);
 }
 
 std::pair<int, size_t> Slic3r::GUI::ImageGrid::HitTest(wxPoint const &pt)
@@ -308,7 +308,7 @@ std::pair<int, size_t> Slic3r::GUI::ImageGrid::HitTest(wxPoint const &pt)
         const FileGridCard &card = m_model->GetFile(index);
         int    btn  = card.downloading && card.download_progress >= 0 ? 3 : 2;
         if (m_model->GetFileType() == FileGridType::Model) {
-            if (m_show_download && m_model->supports_print_action())
+            if (m_show_download && card.printable)
                 btn = 3;
             hover_rect.y -= m_content_rect.GetHeight() * 64 / 264;
         }
@@ -686,7 +686,7 @@ void Slic3r::GUI::ImageGrid::renderContent1(wxDC &dc, wxPoint const &pt, int ind
                 thirdAction  = wxString::Format(L"%d%%...", progress);
             }
         }
-        if (m_model->GetFileType() == FileGridType::Model && m_model->supports_print_action()) {
+        if (m_model->GetFileType() == FileGridType::Model && card.printable) {
             if (secondAction != _L("Play"))
                 thirdAction = secondAction;
             secondAction = _L_CONTEXT("Print", "Verb");

src/slic3r/GUI/OrcaFilesPanel.cpp

@@ -10,6 +10,8 @@
 #include "Widgets/Label.hpp"
 #include "Widgets/StaticBox.hpp"
 #include "Widgets/StateColor.hpp"
+#include "slic3r/Utils/NetworkAgent.hpp"
+#include "slic3r/Utils/bambu_networking.hpp"
 
 #include <boost/make_shared.hpp>
 #include <wx/colour.h>
@@ -102,8 +104,7 @@ OrcaFilesPanel::OrcaFilesPanel(wxWindow* parent)
     });
 
     m_image_grid->Bind(EVT_ITEM_ACTION, [this](wxCommandEvent& event) {
-        if (event.GetInt() != 0)   // only Delete is wired for this grid
-            return;
+        const int action = event.GetInt();
         if (!m_model || m_device_id.empty())
             return;
 
@@ -116,18 +117,39 @@ OrcaFilesPanel::OrcaFilesPanel(wxWindow* parent)
         const std::string path = card.id;
         const std::string name = card.name;
 
-        MessageDialog dlg(this,
-            wxString::Format(_L("Do you want to delete the file '%s' from printer?"), from_u8(name)),
-            _L("Delete file"), wxYES_NO | wxICON_WARNING);
-        if (dlg.ShowModal() != wxID_YES)
-            return;
-
-        m_model->DeleteFile(path, [this](bool ok) {
-            if (ok)
+        if (action == 0) {
+            MessageDialog dlg(this,
+                wxString::Format(_L("Do you want to delete the file '%s' from printer?"), from_u8(name)),
+                _L("Delete file"), wxYES_NO | wxICON_WARNING);
+            if (dlg.ShowModal() != wxID_YES)
                 return;
-            MessageDialog(this, _L("Failed to delete the file from printer."), _L("Delete file"),
-                          wxOK | wxICON_ERROR).ShowModal();
-        });
+
+            m_model->DeleteFile(path, [this](bool ok) {
+                if (ok)
+                    return;
+                MessageDialog(this, _L("Failed to delete the file from printer."), _L("Delete file"),
+                              wxOK | wxICON_ERROR).ShowModal();
+            });
+        } else if (action == 1) {
+            // Print is .gcode-only for now; .gcode.3mf support to be added later.
+            MessageDialog dlg(this,
+                wxString::Format(_L("Do you want to print the file '%s' from printer?"), from_u8(name)),
+                _L("Print file"), wxYES_NO | wxICON_WARNING);
+            if (dlg.ShowModal() != wxID_YES)
+                return;
+
+            NetworkAgent* agent = wxGetApp().getAgent();
+            if (!agent)
+                return;
+
+            PrintParams params;
+            params.dev_id          = m_device_id;
+            params.dst_file        = path;
+            params.connection_type = "lan";
+            if (agent->start_sdcard_print(params, {}, {}) != BAMBU_NETWORK_SUCCESS)
+                MessageDialog(this, _L("Failed to start the print job."), _L("Print file"),
+                              wxOK | wxICON_ERROR).ShowModal();
+        }
     });
 }
 

src/slic3r/GUI/Printer/IFileGridModel.h

@@ -27,6 +27,7 @@ struct FileGridCard {
     bool        downloading = false;
     int         download_progress = 0; // -1 waiting, <0 failed, 0..100 progress
     bool        selected = false;
+    bool        printable = true;
     wxBitmap    thumbnail;
 };
 
@@ -48,9 +49,6 @@ public:
     // When true, the thumbnail is fitted inside the tile instead of stretched to fill it.
     virtual bool preserve_thumbnail_aspect() const { return false; }
 
-    // When false, a Model tile omits the Print action. Default keeps Bambu behavior.
-    virtual bool supports_print_action() const { return true; }
-
     virtual size_t GetIndexAtTime(time_t time) const = 0;
     virtual size_t EnterSubGroup(size_t index) = 0;
 

src/slic3r/GUI/Printer/RemoteFileGridModel.cpp

@@ -34,18 +34,27 @@ std::string durationString(long duration)
     return boost::regex_replace(time.str(), rx, "");
 }
 
+// Case-insensitive suffix test shared by the file filters below.
+bool ends_with_ci(const std::string& name, const std::string& suffix)
+{
+    return name.size() >= suffix.size() &&
+           std::equal(suffix.rbegin(), suffix.rend(), name.rbegin(),
+                      [](char a, char b) {
+                          return std::tolower(static_cast<unsigned char>(a)) ==
+                                 std::tolower(static_cast<unsigned char>(b));
+                      });
+}
+
 // .gcode / .3mf only, case-insensitive; a .gcode.3mf name matches via the .3mf suffix.
 bool is_displayable_file(const std::string& name)
 {
-    auto ends_with_ci = [&name](const std::string& suffix) {
-        return name.size() >= suffix.size() &&
-               std::equal(suffix.rbegin(), suffix.rend(), name.rbegin(),
-                          [](char a, char b) {
-                              return std::tolower(static_cast<unsigned char>(a)) ==
-                                     std::tolower(static_cast<unsigned char>(b));
-                          });
-    };
-    return ends_with_ci(".gcode") || ends_with_ci(".3mf");
+    return ends_with_ci(name, ".gcode") || ends_with_ci(name, ".3mf");
+}
+
+// Only .gcode is printable today; .gcode.3mf support to be added later.
+bool is_printable_gcode(const std::string& name)
+{
+    return ends_with_ci(name, ".gcode");
 }
 
 }
@@ -127,6 +136,7 @@ void RemoteFileGridModel::onFilesLoaded(std::uint64_t request, const std::string
             card.id = file.path;
             card.name = file.name;
             card.time = static_cast<time_t>(file.modified);
+            card.printable = is_printable_gcode(file.name);
             m_cards.emplace_back(std::move(card));
         }
         buildGroups();

src/slic3r/GUI/Printer/RemoteFileGridModel.h

@@ -49,7 +49,6 @@ public:
     int GetLastError() const override;
     void DownloadCheckFiles(const std::string& path) override;
     bool preserve_thumbnail_aspect() const override { return true; }
-    bool supports_print_action() const override { return false; }
 
     // Delete `path` from the printer; `done` reports success on the UI thread.
     void DeleteFile(const std::string& path, std::function<void(bool ok)> done);

src/slic3r/Utils/OrcaPrinterAgent.cpp

@@ -2239,7 +2239,10 @@ int OrcaPrinterAgent::start_sdcard_print(PrintParams params, OnUpdateStatusFn up
 
     // dst_file, when set, names a file already on the printer (print-from-SD flow);
     // otherwise start what start_send_gcode_to_sdcard just uploaded to `gcodes`.
-    const std::string target = params.dst_file.empty() ? remote_gcode_name(params) : fs::path(params.dst_file).filename().string();
+    // Keep the gcodes-relative path with subfolders preserved, minus a leading '/'.
+    std::string target = params.dst_file.empty() ? remote_gcode_name(params) : params.dst_file;
+    if (!target.empty() && target.front() == '/')
+        target.erase(target.begin());
 
     // Per-print mapping. A mapped print is refused when the connector did not
     // advertise filament_mapping: the GUI send gates make this visible first, and