Implemented cursor movement inside SearchComboPopup

+ Added checkboxes for editing of the option's name (include "Group"/"Category" or not)
+ some code refactoring

src/slic3r/GUI/GLCanvas3D.cpp

@@ -4480,28 +4480,39 @@ bool GLCanvas3D::_render_search_list(float pos_x) const
 
     size_t selected = size_t(-1);
     bool edited = false;
+    bool check_changed = false;
     float em = static_cast<float>(wxGetApp().em_unit());
 #if ENABLE_RETINA_GL
 	em *= m_retina_helper->get_scale_factor();
 #endif
 
-    std::string& search_line = wxGetApp().sidebar().get_search_line();
+    Sidebar& sidebar = wxGetApp().sidebar();
+
+    std::string& search_line = sidebar.get_search_line();
     char *s = new char[255];
     strcpy(s, search_line.empty() ? _u8L("Type here to search").c_str() : search_line.c_str());
 
-    imgui->search_list(ImVec2(45 * em, 30 * em), &search_string_getter, s, selected, edited);
+    imgui->search_list(ImVec2(45 * em, 30 * em), &search_string_getter, s, 
+                       sidebar.get_searcher().category, sidebar.get_searcher().group, 
+                       selected, edited, check_changed);
 
     search_line = s;
     delete [] s;
 
     if (edited)
-        wxGetApp().sidebar().search_and_apply_tab_search_lines();
+        sidebar.search_and_apply_tab_search_lines();
+
+    if (check_changed) {
+        if (search_line == _u8L("Type here to search"))
+            search_line.clear();
+        sidebar.search_and_apply_tab_search_lines(true);
+    }
 
     if (selected != size_t(-1))
     {
         // selected == 9999 means that Esc kye was pressed
         if (selected != 9999)
-            wxGetApp().sidebar().jump_to_option(selected);
+            sidebar.jump_to_option(selected);
         action_taken = true;
     }
 

src/slic3r/GUI/ImGuiWrapper.cpp

@@ -24,6 +24,7 @@
 #include "libslic3r/Utils.hpp"
 #include "3DScene.hpp"
 #include "GUI.hpp"
+#include "I18N.hpp"
 
 namespace Slic3r {
 namespace GUI {
@@ -538,7 +539,8 @@ static bool selectable(const char* label, bool selected, ImGuiSelectableFlags fl
     return pressed;
 }
 
-void ImGuiWrapper::search_list(const ImVec2& size_, bool (*items_getter)(int, const char**), char* search_str, size_t& selected, bool& edited)
+void ImGuiWrapper::search_list(const ImVec2& size_, bool (*items_getter)(int, const char**), char* search_str,
+                               bool& category, bool& group, size_t& selected, bool& edited, bool& check_changed)
 {
     // ImGui::ListBoxHeader("", size);
     {   
@@ -604,6 +606,23 @@ void ImGuiWrapper::search_list(const ImVec2& size_, bool (*items_getter)(int, co
     }
 
     ImGui::ListBoxFooter();
+
+    // add checkboxes for show/hide Categories and Groups
+    text(_L("Use for search")+":");
+    ImGui::SameLine();
+    bool cat = category;
+    checkbox(_L("Category"), cat);
+    if (ImGui::IsItemClicked()) {
+        category = !category;
+        check_changed = true;
+    }
+    ImGui::SameLine();
+    bool gr = group;
+    checkbox(_L("Group"), gr);
+    if (ImGui::IsItemClicked()) {
+        group = !group;
+        check_changed = true;
+    }
 }
 
 void ImGuiWrapper::disabled_begin(bool disabled)

src/slic3r/GUI/ImGuiWrapper.hpp

@@ -74,7 +74,8 @@ public:
     bool slider_float(const wxString& label, float* v, float v_min, float v_max, const char* format = "%.3f", float power = 1.0f);
     bool combo(const wxString& label, const std::vector<std::string>& options, int& selection);   // Use -1 to not mark any option as selected
     bool undo_redo_list(const ImVec2& size, const bool is_undo, bool (*items_getter)(const bool, int, const char**), int& hovered, int& selected);
-    void search_list(const ImVec2& size, bool (*items_getter)(int, const char**), char* search_str, size_t& selected, bool& edited);
+    void search_list(const ImVec2& size, bool (*items_getter)(int, const char**), char* search_str, 
+                     bool& category, bool& group, size_t& selected, bool& edited, bool& check_changed);
 
     void disabled_begin(bool disabled);
     void disabled_end();

src/slic3r/GUI/Plater.cpp

@@ -1091,9 +1091,9 @@ void Sidebar::msw_rescale()
     p->scrolled->Layout();
 }
 
-void Sidebar::search_and_apply_tab_search_lines()
+void Sidebar::search_and_apply_tab_search_lines(bool force/* = false*/)
 {
-    if (p->searcher.search(p->search_line))
+    if (p->searcher.search(p->search_line, force))
         apply_search_line_on_tabs();
 }
 

src/slic3r/GUI/Plater.hpp

@@ -105,7 +105,7 @@ public:
     void update_mode_sizer() const;
     void update_reslice_btn_tooltip() const;
     void msw_rescale();
-    void search_and_apply_tab_search_lines();
+    void search_and_apply_tab_search_lines(bool force = false);
     void jump_to_option(size_t selected);
 
     ObjectManipulation*     obj_manipul();

src/slic3r/GUI/Search.cpp

@@ -186,11 +186,22 @@ bool OptionsSearcher::search(const std::string& search, bool force/* = false*/)
 
     bool full_list = search.empty();
 
+    auto get_label = [this](const Option& opt)
+    {
+        wxString label;
+        if (category)
+            label += opt.category_local + " > ";
+        if (group)
+            label += opt.group_local + " > ";
+        label += opt.label_local;
+        return label;
+    };
+
     for (size_t i=0; i < options.size(); i++)
     {
         const Option &opt = options[i];
         if (full_list) {
-            wxString label = opt.category_local + " > " + opt.group_local + " > " + opt.label_local;
+            wxString label = get_label(opt);
             found.emplace_back(FoundOption{ label, label, i, 0 });
             continue;
         }
@@ -200,7 +211,8 @@ bool OptionsSearcher::search(const std::string& search, bool force/* = false*/)
         FMFlag fuzzy_match_flag = opt.fuzzy_match(search, score);
         if (fuzzy_match_flag != fmUndef)
         {
-            wxString label = opt.category_local + " > " + opt.group_local  + " > " + opt.label_local;
+            wxString label = get_label(opt); //opt.category_local + " > " + opt.group_local  + " > " + opt.label_local;
+
             if (     fuzzy_match_flag == fmLabel   ) label += "(" + opt.label    + ")";
             else if (fuzzy_match_flag == fmGroup   ) label += "(" + opt.group    + ")";
             else if (fuzzy_match_flag == fmCategory) label += "(" + opt.category + ")";
@@ -243,6 +255,81 @@ void OptionsSearcher::add_key(const std::string& opt_key, const wxString& group,
 }
 
 
+//------------------------------------------
+//          SearchComboPopup
+//------------------------------------------
+
+
+void SearchComboPopup::Init()
+{
+    this->Bind(wxEVT_MOTION,    &SearchComboPopup::OnMouseMove,     this);
+    this->Bind(wxEVT_LEFT_UP,   &SearchComboPopup::OnMouseClick,    this);
+    this->Bind(wxEVT_KEY_DOWN,  &SearchComboPopup::OnKeyDown,       this);
+}
+
+bool SearchComboPopup::Create(wxWindow* parent)
+{
+    return wxListBox::Create(parent, 1, wxPoint(0, 0), wxDefaultSize);
+}
+
+void SearchComboPopup::SetStringValue(const wxString& s)
+{
+    int n = wxListBox::FindString(s);
+    if (n >= 0 && n < wxListBox::GetCount())
+        wxListBox::Select(n);
+
+    // save a combo control's string
+    m_input_string = s;
+}
+
+void SearchComboPopup::ProcessSelection(int selection) 
+{
+    wxCommandEvent event(wxEVT_LISTBOX, GetId());
+    event.SetInt(selection);
+    event.SetEventObject(this);
+    ProcessEvent(event);
+
+    Dismiss();
+}
+
+void SearchComboPopup::OnMouseMove(wxMouseEvent& event)
+{
+    wxPoint pt = wxGetMousePosition() - this->GetScreenPosition();
+    int selection = this->HitTest(pt);
+    wxListBox::Select(selection);
+}
+
+void SearchComboPopup::OnMouseClick(wxMouseEvent&)
+{
+    int selection = wxListBox::GetSelection();
+    SetSelection(wxNOT_FOUND);
+    ProcessSelection(selection);
+}
+
+void SearchComboPopup::OnKeyDown(wxKeyEvent& event)
+{
+    int key = event.GetKeyCode();
+
+    // change selected item in the list
+    if (key == WXK_UP || key == WXK_DOWN)
+    {
+        int selection = wxListBox::GetSelection();
+
+        if (key == WXK_UP && selection > 0)
+            selection--;
+        int last_item_id = int(wxListBox::GetCount() - 1);
+        if (key == WXK_DOWN && selection < int(wxListBox::GetCount() - 1))
+            selection++;
+
+        wxListBox::Select(selection);
+    }
+    // send wxEVT_LISTBOX event if "Enter" was pushed
+    else if (key == WXK_NUMPAD_ENTER || key == WXK_RETURN)
+        ProcessSelection(wxListBox::GetSelection());
+    else
+        event.Skip(); // !Needed to have EVT_CHAR generated as well
+}
+
 //------------------------------------------
 //          SearchCtrl
 //------------------------------------------
@@ -266,7 +353,12 @@ SearchCtrl::SearchCtrl(wxWindow* parent) :
     this->Bind(wxEVT_TEXT,                 &SearchCtrl::OnInputText, this);
     this->Bind(wxEVT_TEXT_ENTER,           &SearchCtrl::PopupList, this);
     this->Bind(wxEVT_COMBOBOX_DROPDOWN,    &SearchCtrl::PopupList, this);
+/*
+    this->Bind(wxEVT_KEY_DOWN, [this](wxKeyEvent&e)
+    {
         
+    });
+*/
     this->GetTextCtrl()->Bind(wxEVT_LEFT_UP,    &SearchCtrl::OnLeftUpInTextCtrl, this);
     popupListBox->Bind(wxEVT_LISTBOX,           &SearchCtrl::OnSelect,           this);
 }

src/slic3r/GUI/Search.hpp

@@ -97,6 +97,9 @@ class OptionsSearcher
     size_t found_size() const { return found.size(); }
 
 public:
+    bool                category{ false };
+    bool                group{ true };
+
     void init(std::vector<InputInfo> input_values);
     bool search(const std::string& search, bool force = false);
 
@@ -115,54 +118,30 @@ class SearchComboPopup : public wxListBox, public wxComboPopup
 {
 public:
     // Initialize member variables
-    virtual void Init()
-    {
-        this->Bind(wxEVT_MOTION, &SearchComboPopup::OnMouseMove, this);
-        this->Bind(wxEVT_LEFT_UP, &SearchComboPopup::OnMouseClick, this);
-    }
+    void Init();
 
     // Create popup control
-    virtual bool Create(wxWindow* parent)
-    {
-        return wxListBox::Create(parent, 1, wxPoint(0, 0), wxDefaultSize);
-    }
+    virtual bool Create(wxWindow* parent);
     // Return pointer to the created control
     virtual wxWindow* GetControl() { return this; }
-    // Translate string into a list selection
-    virtual void SetStringValue(const wxString& s)
-    {
-        int n = wxListBox::FindString(s);
-        if (n >= 0 && n < wxListBox::GetCount())
-            wxListBox::Select(n);
 
-        // save a combo control's string
-        m_input_string = s;
-    }
+    // Translate string into a list selection
+    virtual void SetStringValue(const wxString& s);
     // Get list selection as a string
-    virtual wxString GetStringValue() const
-    {
+    virtual wxString GetStringValue() const {
         // we shouldn't change a combo control's string
         return m_input_string;
     }
-    // Do mouse hot-tracking (which is typical in list popups)
-    void OnMouseMove(wxMouseEvent& event)
-    {
-        wxPoint pt = wxGetMousePosition() - this->GetScreenPosition();
-        int selection = this->HitTest(pt);
-        wxListBox::Select(selection);
-    }
-    // On mouse left up, set the value and close the popup
-    void OnMouseClick(wxMouseEvent& WXUNUSED(event))
-    {
-        int selection = wxListBox::GetSelection();
-        SetSelection(wxNOT_FOUND);
-        wxCommandEvent event(wxEVT_LISTBOX, GetId());
-        event.SetInt(selection);
-        event.SetEventObject(this);
-        ProcessEvent(event);
 
-        Dismiss();
-    }
+    void ProcessSelection(int selection);
+
+    // Do mouse hot-tracking (which is typical in list popups)
+    void OnMouseMove(wxMouseEvent& event);
+    // On mouse left up, set the value and close the popup
+    void OnMouseClick(wxMouseEvent& WXUNUSED(event));
+    // process Up/Down arrows and Enter press
+    void OnKeyDown(wxKeyEvent& event);
+
 protected:
     wxString m_input_string;
 };