Merge branch 'master' of https://github.com/prusa3d/Slic3r into et_multivolume_models

src/slic3r/GUI/ConfigWizard.cpp

@@ -65,9 +65,9 @@ PrinterPicker::PrinterPicker(wxWindow *parent, const VendorProfile &vendor, wxSt
 
     auto *sizer = new wxBoxSizer(wxVERTICAL);
 
-    const auto font_title = GetFont().MakeBold().Scaled(1.3);
+    const auto font_title = GetFont().MakeBold().Scaled(1.3f);
     const auto font_name = GetFont().MakeBold();
-    const auto font_alt_nozzle = GetFont().Scaled(0.9);
+    const auto font_alt_nozzle = GetFont().Scaled(0.9f);
 
     // wxGrid appends widgets by rows, but we need to construct them in columns.
     // These vectors are used to hold the elements so that they can be appended in the right order.
@@ -789,7 +789,7 @@ void ConfigWizardIndex::on_mouse_move(wxMouseEvent &evt)
 
     const ssize_t item_hover_new = pos.y / item_height();
 
-    if (item_hover_new < items.size() && item_hover_new != item_hover) {
+	if (item_hover_new < ssize_t(items.size()) && item_hover_new != item_hover) {
         item_hover = item_hover_new;
         Refresh();
     }

src/slic3r/GUI/MainFrame.cpp

@@ -105,6 +105,11 @@ wxFrame(NULL, wxID_ANY, SLIC3R_BUILD, wxDefaultPosition, wxDefaultSize, wxDEFAUL
         event.Skip();
     });
 
+    Bind(wxEVT_ACTIVATE, [this](wxActivateEvent& event) {
+        if (m_plater != nullptr && event.GetActive())
+            m_plater->on_activate();
+    });
+
     wxGetApp().persist_window_geometry(this);
 
     update_ui_from_settings();    // FIXME (?)

src/slic3r/GUI/Plater.cpp

@@ -968,6 +968,7 @@ struct Plater::priv
     std::atomic<bool>           arranging;
     std::atomic<bool>           rotoptimizing;
     bool                        delayed_scene_refresh;
+    std::string                 delayed_error_message;
 
     wxTimer                     background_process_timer;
 
@@ -1966,6 +1967,8 @@ unsigned int Plater::priv::update_background_process(bool force_validation)
     this->background_process_timer.Stop();
     // Update the "out of print bed" state of ModelInstances.
     this->update_print_volume_state();
+    // The delayed error message is no more valid.
+    this->delayed_error_message.clear();
     // Apply new config to the possibly running background task.
     bool               was_running = this->background_process.running();
     Print::ApplyStatus invalidated = this->background_process.apply(this->q->model(), wxGetApp().preset_bundle->full_config());
@@ -2004,8 +2007,18 @@ unsigned int Plater::priv::update_background_process(bool force_validation)
                 return_state |= UPDATE_BACKGROUND_PROCESS_RESTART;
         } else {
             // The print is not valid.
-            // The error returned from the Print needs to be translated into the local language.
-            GUI::show_error(this->q, _(err));
+            // Only show the error message immediately, if the top level parent of this window is active.
+            auto p = dynamic_cast<wxWindow*>(this->q);
+            while (p->GetParent())
+                p = p->GetParent();
+            auto *top_level_wnd = dynamic_cast<wxTopLevelWindow*>(p);
+            if (top_level_wnd && top_level_wnd->IsActive()) {
+                // The error returned from the Print needs to be translated into the local language.
+                GUI::show_error(this->q, _(err));
+            } else {
+                // Show the error message once the main window gets activated.
+                this->delayed_error_message = _(err);
+            }
             return_state |= UPDATE_BACKGROUND_PROCESS_INVALID;
         }
     }
@@ -3116,6 +3129,24 @@ void Plater::on_config_change(const DynamicPrintConfig &config)
         this->p->schedule_background_process();
 }
 
+void Plater::on_activate()
+{
+    wxWindow *focus_window = wxWindow::FindFocus();
+    if (focus_window == nullptr) {
+		// Activating the main frame, and no window has keyboard focus.
+		// Set the keyboard focus to the visible Canvas3D.
+        if (this->p->view3D->IsShown())
+			this->p->view3D->get_wxglcanvas()->SetFocus();
+		else if (this->p->preview->IsShown())
+			this->p->preview->get_wxglcanvas()->SetFocus();
+    }
+    if (! this->p->delayed_error_message.empty()) {
+		std::string msg = std::move(this->p->delayed_error_message);
+		this->p->delayed_error_message.clear();
+        GUI::show_error(this, msg);
+	}
+}
+
 const wxString& Plater::get_project_filename() const
 {
     return p->project_filename;

src/slic3r/GUI/Plater.hpp

@@ -156,6 +156,8 @@ public:
 
     void on_extruders_change(int extruders_count);
     void on_config_change(const DynamicPrintConfig &config);
+    // On activating the parent window.
+    void on_activate();
 
     void update_object_menu();
 

src/slic3r/GUI/PrintHostDialogs.cpp

@@ -15,6 +15,7 @@
 
 #include "GUI.hpp"
 #include "GUI_App.hpp"
+#include "AppConfig.hpp"
 #include "MsgDialog.hpp"
 #include "I18N.hpp"
 #include "../Utils/PrintHost.hpp"
@@ -24,10 +25,12 @@ namespace fs = boost::filesystem;
 namespace Slic3r {
 namespace GUI {
 
+static const char *CONFIG_KEY_PATH  = "printhost_path";
+static const char *CONFIG_KEY_PRINT = "printhost_print";
 
 PrintHostSendDialog::PrintHostSendDialog(const fs::path &path)
     : MsgDialog(nullptr, _(L("Send G-Code to printer host")), _(L("Upload to Printer Host with the following filename:")), wxID_NONE)
-    , txt_filename(new wxTextCtrl(this, wxID_ANY, path.filename().wstring()))
+    , txt_filename(new wxTextCtrl(this, wxID_ANY))
     , box_print(new wxCheckBox(this, wxID_ANY, _(L("Start printing after upload"))))
 {
 #ifdef __APPLE__
@@ -44,11 +47,30 @@ PrintHostSendDialog::PrintHostSendDialog(const fs::path &path)
 
     btn_sizer->Add(CreateStdDialogButtonSizer(wxOK | wxCANCEL));
 
-    txt_filename->SetFocus();
+    const AppConfig *app_config = wxGetApp().app_config;
+    box_print->SetValue(app_config->get("recent", CONFIG_KEY_PRINT) == "1");
+
+    wxString recent_path = from_u8(app_config->get("recent", CONFIG_KEY_PATH));
+    if (recent_path.Length() > 0 && recent_path[recent_path.Length() - 1] != '/') {
+        recent_path += '/';
+    }
+    const auto recent_path_len = recent_path.Length();
+    recent_path += path.filename().wstring();
     wxString stem(path.stem().wstring());
-    txt_filename->SetSelection(0, stem.Length());
+    const auto stem_len = stem.Length();
+
+    txt_filename->SetValue(recent_path);
+    txt_filename->SetFocus();
 
     Fit();
+
+    Bind(wxEVT_SHOW, [=](const wxShowEvent &) {
+        // Another similar case where the function only works with EVT_SHOW + CallAfter,
+        // this time on Mac.
+        CallAfter([=]() {
+            txt_filename->SetSelection(recent_path_len, recent_path_len + stem_len);
+        });
+    });
 }
 
 fs::path PrintHostSendDialog::filename() const
@@ -61,6 +83,24 @@ bool PrintHostSendDialog::start_print() const
     return box_print->GetValue();
 }
 
+void PrintHostSendDialog::EndModal(int ret)
+{
+    if (ret == wxID_OK) {
+        // Persist path and print settings
+        wxString path = txt_filename->GetValue();
+        int last_slash = path.Find('/', true);
+        if (last_slash != wxNOT_FOUND) {
+            path = path.SubString(0, last_slash);
+            wxGetApp().app_config->set("recent", CONFIG_KEY_PATH, into_u8(path));
+        }
+
+        bool print = box_print->GetValue();
+        GUI::get_app_config()->set("recent", CONFIG_KEY_PRINT, print ? "1" : "0");
+    }
+
+    MsgDialog::EndModal(ret);
+}
+
 
 
 wxDEFINE_EVENT(EVT_PRINTHOST_PROGRESS, PrintHostQueueDialog::Event);

src/slic3r/GUI/PrintHostDialogs.hpp

@@ -33,6 +33,7 @@ public:
     boost::filesystem::path filename() const;
     bool start_print() const;
 
+    virtual void EndModal(int ret) override;
 private:
     wxTextCtrl *txt_filename;
     wxCheckBox *box_print;