Better safety if publish workflow crashes. Cleanup on Button

src/slic3r/GUI/Plater.cpp

@@ -16323,9 +16323,11 @@ int Plater::export_published_3mf(const std::vector<std::string>& published_keys,
     if (full_pathnames)
         save_strategy = save_strategy | SaveStrategy::FullPathSources;
 
-    const int ret = export_3mf(into_path(path), save_strategy, -1, nullptr);
+    // Restore the previous metadata state (both on success and on failure): a thrown export
-
+    // must not leave the published metadata on the in-memory project, or a later Save Project
-    // Restore the previous metadata state (both on success and on failure).
+    // would write a hybrid file (full config + slicer tags + published metadata) that receivers
+    // silently load in published mode, skipping the project's own presets.
+    auto restore_metadata = [&]() {
         if (!had_model_info) {
             model.model_info = nullptr;
         } else {
@@ -16346,6 +16348,18 @@ int Plater::export_published_3mf(const std::vector<std::string>& published_keys,
             else
                 model.model_info->metadata_items.erase("published_config");
         }
+    };
+
+    int ret;
+    try {
+        ret = export_3mf(into_path(path), save_strategy, -1, nullptr);
+    } catch (...) {
+        restore_metadata();
+        MessageDialog(this, _L("Failed to export the published 3MF file.\nPlease check whether the folder exists online or if other programs have the file open."),
+            _L("Publish"), wxOK | wxICON_WARNING).ShowModal();
+        return wxID_CANCEL;
+    }
+    restore_metadata();
 
     if (ret < 0) {
         MessageDialog(this, _L("Failed to export the published 3MF file.\nPlease check whether the folder exists online or if other programs have the file open."),

src/slic3r/GUI/Widgets/Button.cpp

@@ -80,7 +80,6 @@ bool Button::SetFont(const wxFont& font)
 
 void Button::SetIcon(const wxString& icon)
 {
-    custom_icon = wxNullBitmap;
     auto tmpBitmap = ScalableBitmap(this, icon.ToStdString(), this->active_icon.px_cnt());
     if (!icon.IsEmpty()) {
         //BBS set button icon default size to 20
@@ -104,13 +103,6 @@ void Button::SetIcon(const wxBitmap& icon)
     Refresh();
 }
 
-void Button::SetBitmap(const wxBitmap& bitmap)
-{
-    custom_icon = bitmap;
-    messureSize();
-    Refresh();
-}
-
 void Button::SetMinSize(const wxSize& size)
 {
     minSize = size;
@@ -310,8 +302,7 @@ void Button::render(wxDC& dc)
         }
     }
     auto szContent = textSize;
-    const bool has_custom_icon = custom_icon.IsOk();
+    if (icon.bmp().IsOk()) {
-    if (has_custom_icon || icon.bmp().IsOk()) {
         if (szContent.y > 0) {
             //BBS norrow size between text and icon
             if (vertical)
@@ -319,7 +310,7 @@ void Button::render(wxDC& dc)
             else
                 szContent.x += spacing;
         }
-        szIcon = has_custom_icon ? custom_icon.GetSize() : icon.GetBmpSize();
+        szIcon = icon.GetBmpSize();
         if (vertical) {
             szContent.y += szIcon.y;
             if (szIcon.x > szContent.x) szContent.x = szIcon.x;
@@ -342,12 +333,12 @@ void Button::render(wxDC& dc)
     }
     // start draw
     wxPoint pt = rcContent.GetLeftTop();
-    if (has_custom_icon || icon.bmp().IsOk()) {
+    if (icon.bmp().IsOk()) {
         if (vertical)
             pt.x += (rcContent.width - szIcon.x) / 2;
         else
             pt.y += (rcContent.height - szIcon.y) / 2;
-        dc.DrawBitmap(has_custom_icon ? custom_icon : icon.bmp(), pt);
+        dc.DrawBitmap(icon.bmp(), pt);
         //BBS norrow size between text and icon
         if (vertical) {
             pt.y += szIcon.y + spacing;
@@ -380,7 +371,7 @@ void Button::messureSize()
     wxClientDC dc(this);
     dc.GetTextExtent(GetLabel(), &textSize.width, &textSize.height, &textSize.x, &textSize.y);
     wxSize szContent = textSize.GetSize();
-    if (custom_icon.IsOk() || this->active_icon.bmp().IsOk()) {
+    if (this->active_icon.bmp().IsOk()) {
         if (szContent.y > 0) {
             //BBS norrow size between text and icon
             if (vertical)
@@ -388,7 +379,7 @@ void Button::messureSize()
             else
                 szContent.x += 5;
         }
-        wxSize szIcon = custom_icon.IsOk() ? custom_icon.GetSize() : this->active_icon.GetBmpSize();
+        wxSize szIcon = this->active_icon.GetBmpSize();
         if (vertical) {
             szContent.y += szIcon.y;
             if (szIcon.x > szContent.x) szContent.x = szIcon.x;

src/slic3r/GUI/Widgets/Button.hpp

@@ -36,7 +36,6 @@ class Button : public StaticBox
     wxSize minSize; // set by outer
     wxSize paddingSize;
     ScalableBitmap active_icon;
-    wxBitmap custom_icon;
 
     StateColor text_color;
 
@@ -63,8 +62,6 @@ public:
     void SetIcon(const wxString& icon);
     void SetIcon(const wxBitmap& icon);
 
-    void SetBitmap(const wxBitmap& bitmap);
-
     void SetMinSize(const wxSize& size) override;
     void SetMaxSize(const wxSize& size) override;
 

src/slic3r/GUI/Widgets/TabCtrl.cpp

@@ -182,7 +182,7 @@ void TabCtrl::SetItemBitmap(unsigned int item, const wxBitmap& bitmap)
 {
     if (item >= btns.size())
         return;
-    btns[item]->SetBitmap(bitmap);
+    btns[item]->SetIcon(bitmap);
     relayout();
 }
 

src/slic3r/GUI/Widgets/TabCtrl.hpp

@@ -64,6 +64,9 @@ public:
     int GetNextVisible(int item) const;
     bool IsVisible(unsigned int item) const;
 
+    // Width of the tab strip that keeps every button visible (used to size the Publish dialog).
+    int buttons_best_width() const;
+
 private:
     virtual void DoSetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO);
 
@@ -73,8 +76,6 @@ private:
 
     void relayout();
 
-    int buttons_best_width() const;
-
     void buttonClicked(wxCommandEvent & event);
     void keyDown(wxKeyEvent &event);