Custom control: first implementation

8 files changed, 643 insertions, 82 deletions

diff --git a/src/slic3r/CMakeLists.txt b/src/slic3r/CMakeLists.txt
index 105d02613..c44b76970 100644
--- a/src/slic3r/CMakeLists.txt
+++ b/src/slic3r/CMakeLists.txt
@@ -111,6 +111,8 @@ set(SLIC3R_GUI_SOURCES
     GUI/Field.hpp
     GUI/OptionsGroup.cpp
     GUI/OptionsGroup.hpp
+    GUI/OG_CustomCtrl.cpp
+    GUI/OG_CustomCtrl.hpp
     GUI/BedShapeDialog.cpp
     GUI/BedShapeDialog.hpp
     GUI/2DBed.cpp
diff --git a/src/slic3r/GUI/Field.cpp b/src/slic3r/GUI/Field.cpp
index 0bb3f0068..55c785317 100644
--- a/src/slic3r/GUI/Field.cpp
+++ b/src/slic3r/GUI/Field.cpp
@@ -63,18 +63,23 @@ Field::~Field()
 		m_back_to_initial_value = nullptr;
 	if (m_back_to_sys_value)
 		m_back_to_sys_value = nullptr;
+	if (getWindow()) {
+		wxWindow* win = getWindow();
+		win->Destroy();
+		win = nullptr;
+	}
 }
 
 void Field::PostInitialize()
 {
 	auto color = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
-	m_Undo_btn			= new RevertButton(m_parent, "bullet_white.png");
-	m_Undo_to_sys_btn	= new RevertButton(m_parent, "bullet_white.png");
+//	m_Undo_btn			= new RevertButton(m_parent, "bullet_white.png");
+//	m_Undo_to_sys_btn	= new RevertButton(m_parent, "bullet_white.png");
 
-    m_Undo_btn->Bind(wxEVT_BUTTON, ([this](wxCommandEvent) { on_back_to_initial_value(); }));
-	m_Undo_to_sys_btn->Bind(wxEVT_BUTTON, ([this](wxCommandEvent) { on_back_to_sys_value(); }));
+//    m_Undo_btn->Bind(wxEVT_BUTTON, ([this](wxCommandEvent) { on_back_to_initial_value(); }));
+//	m_Undo_to_sys_btn->Bind(wxEVT_BUTTON, ([this](wxCommandEvent) { on_back_to_sys_value(); }));
 
-	m_blinking_bmp		= new BlinkingBitmap(m_parent);
+//	m_blinking_bmp		= new BlinkingBitmap(m_parent);
 
 	switch (m_opt.type)
 	{
diff --git a/src/slic3r/GUI/Field.hpp b/src/slic3r/GUI/Field.hpp
index aa047d030..c716259db 100644
--- a/src/slic3r/GUI/Field.hpp
+++ b/src/slic3r/GUI/Field.hpp
@@ -168,7 +168,7 @@ public:
     bool 	set_undo_bitmap(const ScalableBitmap *bmp) {
     	if (m_undo_bitmap != bmp) {
     		m_undo_bitmap = bmp;
-    		m_Undo_btn->SetBitmap_(*bmp);
+//    		m_Undo_btn->SetBitmap_(*bmp);
     		return true;
     	}
     	return false;
@@ -177,33 +177,33 @@ public:
     bool 	set_undo_to_sys_bitmap(const ScalableBitmap *bmp) {
     	if (m_undo_to_sys_bitmap != bmp) {
     		m_undo_to_sys_bitmap = bmp;
-    		m_Undo_to_sys_btn->SetBitmap_(*bmp);
+//    		m_Undo_to_sys_btn->SetBitmap_(*bmp);
     		return true;
     	}
     	return false;
     }
 
 	bool	set_label_colour(const wxColour *clr) {
-		if (m_Label == nullptr) return false;
+//		if (m_Label == nullptr) return false;
 		if (m_label_color != clr) {
 			m_label_color = clr;
-			m_Label->SetForegroundColour(*clr);
-			m_Label->Refresh(true);
+//			m_Label->SetForegroundColour(*clr);
+//			m_Label->Refresh(true);
 		}
 		return false;
 	}
 
 	bool	set_label_colour_force(const wxColour *clr) {
 		if (m_Label == nullptr) return false;
-		m_Label->SetForegroundColour(*clr);
-		m_Label->Refresh(true);
+//		m_Label->SetForegroundColour(*clr);
+//		m_Label->Refresh(true);
 		return false;
 	}
 
 	bool 	set_undo_tooltip(const wxString *tip) {
 		if (m_undo_tooltip != tip) {
 			m_undo_tooltip = tip;
-			m_Undo_btn->SetToolTip(*tip);
+//			m_Undo_btn->SetToolTip(*tip);
 			return true;
 		}
 		return false;
@@ -212,7 +212,7 @@ public:
 	bool 	set_undo_to_sys_tooltip(const wxString *tip) {
 		if (m_undo_to_sys_tooltip != tip) {
 			m_undo_to_sys_tooltip = tip;
-			m_Undo_to_sys_btn->SetToolTip(*tip);
+//			m_Undo_to_sys_btn->SetToolTip(*tip);
 			return true;
 		}
 		return false;
@@ -235,6 +235,12 @@ public:
 
 	BlinkingBitmap*			blinking_bitmap() const { return m_blinking_bmp;}
 
+	const ScalableBitmap*	undo_bitmap()			{ return m_undo_bitmap; }
+	const wxString*			undo_tooltip()			{ return m_undo_tooltip; }
+	const ScalableBitmap*	undo_to_sys_bitmap()	{ return m_undo_to_sys_bitmap; }
+	const wxString*			undo_to_sys_tooltip()	{ return m_undo_to_sys_tooltip; }
+	const wxColour*			label_color()			{ return m_label_color; }
+
 protected:
 	RevertButton*			m_Undo_btn = nullptr;
 	// Bitmap and Tooltip text for m_Undo_btn. The wxButton will be updated only if the new wxBitmap pointer differs from the currently rendered one.
diff --git a/src/slic3r/GUI/OG_CustomCtrl.cpp b/src/slic3r/GUI/OG_CustomCtrl.cpp
new file mode 100644
index 000000000..0641f0103
--- /dev/null
+++ b/src/slic3r/GUI/OG_CustomCtrl.cpp
@@ -0,0 +1,384 @@
+#include "OG_CustomCtrl.hpp"
+#include "OptionsGroup.hpp"
+#include "ConfigExceptions.hpp"
+#include "Plater.hpp"
+#include "GUI_App.hpp"
+
+#include <utility>
+#include <wx/numformatter.h>
+#include <boost/algorithm/string/split.hpp>
+#include <boost/algorithm/string/classification.hpp>
+#include "libslic3r/Exception.hpp"
+#include "libslic3r/Utils.hpp"
+#include "I18N.hpp"
+
+namespace Slic3r { namespace GUI {
+
+OG_CustomCtrl::OG_CustomCtrl(   wxWindow*            parent,
+                                OptionsGroup*        og,
+                                const wxPoint&       pos /* = wxDefaultPosition*/,
+                                const wxSize&        size/* = wxDefaultSize*/,
+                                const wxValidator&   val /* = wxDefaultValidator*/,
+                                const wxString&      name/* = wxEmptyString*/) :
+    wxControl(parent, wxID_ANY, pos, size, wxWANTS_CHARS | wxBORDER_NONE),
+    m_og(og)
+{
+    if (!wxOSX)
+        SetDoubleBuffered(true);// SetDoubleBuffered exists on Win and Linux/GTK, but is missing on OSX
+
+    // init bitmaps
+    m_bmp_mode_simple    = ScalableBitmap(this, "mode_simple"  , wxOSX ? 10 : 12);
+    m_bmp_mode_advanced    = ScalableBitmap(this, "mode_advanced", wxOSX ? 10 : 12);
+    m_bmp_mode_expert    = ScalableBitmap(this, "mode_expert"  , wxOSX ? 10 : 12);
+    m_bmp_blinking        = ScalableBitmap(this, "search_blink");
+
+    m_border = lround(0.2 * wxGetApp().em_unit());
+    m_v_gap     = lround(1.0 * wxGetApp().em_unit());
+    m_h_gap     = lround(0.2 * wxGetApp().em_unit());
+
+    init_ctrl_lines();// from og.lines()
+
+    this->Bind(wxEVT_PAINT,     &OG_CustomCtrl::OnPaint, this);
+    this->Bind(wxEVT_MOTION,    &OG_CustomCtrl::OnMotion, this);
+    this->Bind(wxEVT_LEFT_DOWN, &OG_CustomCtrl::OnLeftDown, this);
+    this->Bind(wxEVT_LEFT_UP,   &OG_CustomCtrl::OnLeftUp, this);
+
+    const wxFont& font = wxGetApp().normal_font();
+    m_font = wxOSX ? font.Smaller() : font;
+}
+
+void OG_CustomCtrl::init_ctrl_lines()
+{
+    wxCoord    v_pos = 0;
+
+    for (const Line& line : m_og->get_lines())
+    {
+        if (line.full_width && (
+            // description line
+            line.widget != nullptr ||
+            // description line with widget (button)
+            !line.get_extra_widgets().empty())
+            )
+            continue;
+
+        auto option_set = line.get_options();
+
+        wxCoord height = 0;
+
+        // if we have a single option with no label, no sidetext just add it directly to sizer
+        if (option_set.size() == 1 && m_og->label_width == 0 && option_set.front().opt.full_width &&
+            option_set.front().opt.label.empty() &&
+            option_set.front().opt.sidetext.size() == 0 && option_set.front().side_widget == nullptr &&
+            line.get_extra_widgets().size() == 0)
+        {
+            height = m_bmp_blinking.bmp().GetHeight() + m_v_gap;
+            ctrl_lines.emplace_back(CtrlLine{ height, this, line, true });
+        }
+        else if (m_og->label_width != 0 && !line.label.IsEmpty())
+        {
+            wxSize label_sz = GetTextExtent(line.label);
+            height = label_sz.y * (label_sz.GetWidth() > (m_og->label_width*wxGetApp().em_unit()) ? 2 : 1) + m_v_gap;
+            ctrl_lines.emplace_back(CtrlLine{ height, this, line });
+        }
+        else
+            int i = 0;
+        v_pos += height;
+    }
+
+    this->SetMinSize(wxSize(wxDefaultCoord, v_pos));
+}
+
+wxPoint OG_CustomCtrl::get_pos(const Line& line, Field* field_in/* = nullptr*/)
+{
+    wxCoord v_pos = 0;
+    wxCoord h_pos = 0;
+    for (auto ctrl_line : ctrl_lines) {
+        if (&ctrl_line.m_og_line == &line)
+        {
+            h_pos = m_bmp_mode_simple.bmp().GetWidth() + m_h_gap;
+            if (line.near_label_widget) {
+                if (field_in)
+                    h_pos += m_bmp_blinking.bmp().GetWidth() + m_h_gap; // ysFIXME
+                else
+                    break;
+            }
+
+            wxString label = line.label;
+            if (m_og->label_width != 0 && !label.IsEmpty())
+                h_pos += m_og->label_width * wxGetApp().em_unit();
+
+            if (line.widget)
+                break;
+
+            // If we have a single option with no sidetext
+            const std::vector<Option>& option_set = line.get_options();
+            if (option_set.size() == 1 && option_set.front().opt.sidetext.size() == 0 &&
+                option_set.front().opt.label.empty() &&
+                option_set.front().side_widget == nullptr && line.get_extra_widgets().size() == 0)
+            {
+                h_pos += 3 * (m_bmp_blinking.bmp().GetWidth() + m_h_gap);
+                break;
+            }
+
+            for (auto opt : option_set) {
+                Field* field = m_og->get_field(opt.opt_id);
+                ConfigOptionDef option = opt.opt;
+                // add label if any
+                if (!option.label.empty()) {
+                    //!            To correct translation by context have to use wxGETTEXT_IN_CONTEXT macro from wxWidget 3.1.1
+                    label = (option.label == L_CONTEXT("Top", "Layers") || option.label == L_CONTEXT("Bottom", "Layers")) ?
+                        _CTX(option.label, "Layers") : _(option.label);
+                    label += ":";
+
+                    h_pos += GetTextExtent(label).x + m_h_gap;
+                }                
+                h_pos += 3 * (m_bmp_blinking.bmp().GetWidth() + m_h_gap);
+                
+                if (field == field_in)
+                    break;    
+                h_pos += field->getWindow()->GetSize().x;
+
+                if (option_set.size() == 1 && option_set.front().opt.full_width)
+                    break;
+
+                // add sidetext if any
+                if (!option.sidetext.empty() || m_og->sidetext_width > 0)
+                    h_pos += m_og->sidetext_width * wxGetApp().em_unit();
+
+                if (opt.opt_id != option_set.back().opt_id) //! istead of (opt != option_set.back())
+                    h_pos += lround(0.6 * wxGetApp().em_unit());
+            }
+            break;
+        }
+        v_pos += ctrl_line.m_height;
+    }
+
+    return wxPoint(h_pos, v_pos);
+}
+
+
+void OG_CustomCtrl::OnPaint(wxPaintEvent&)
+{
+#ifdef _WIN32 
+    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));
+#else
+    SetBackgroundColour(GetParent()->GetBackgroundColour());
+#endif // _WIN32 
+
+    wxPaintDC dc(this);
+    dc.SetFont(m_font);
+
+    wxCoord v_pos = 0;
+    for (auto line : ctrl_lines) {
+        if (!line.is_visible)
+            continue;
+        line.render(dc, v_pos);
+        v_pos += line.m_height;
+    }
+}
+
+void OG_CustomCtrl::OnMotion(wxMouseEvent& event)
+{
+    bool action = false;
+
+    const wxPoint pos = event.GetLogicalPosition(wxClientDC(this));
+    Refresh();
+    Update();
+    event.Skip();
+}
+
+void OG_CustomCtrl::OnLeftDown(wxMouseEvent& event)
+{
+    if (HasCapture())
+        return;
+    this->CaptureMouse();
+
+    event.Skip();
+}
+
+void OG_CustomCtrl::OnLeftUp(wxMouseEvent& event)
+{
+    if (HasCapture())
+        return;
+    this->CaptureMouse();
+
+    event.Skip();
+}
+
+bool OG_CustomCtrl::update_visibility(ConfigOptionMode mode)
+{
+    return true;
+}
+
+void OG_CustomCtrl::msw_rescale()
+{
+    const wxFont& font = GUI::wxGetApp().normal_font();
+    m_font = wxOSX ? font.Smaller() : font;
+
+    wxSize new_sz = GUI::wxGetApp().em_unit() * this->GetSize();
+    SetMinSize(new_sz);
+    GetParent()->Layout();
+}
+
+void OG_CustomCtrl::sys_color_changed()
+{
+    
+}
+
+
+void OG_CustomCtrl::CtrlLine::render(wxDC& dc, wxCoord v_pos)
+{
+    Field* field = nullptr;
+    field = m_ctrl->m_og->get_field(m_og_line.get_options().front().opt_id);
+
+    if (draw_just_act_buttons) {
+        if (field)
+            draw_act_bmps(dc, wxPoint(0, v_pos), m_ctrl->m_bmp_blinking.bmp(), field->undo_to_sys_bitmap()->bmp(), field->undo_bitmap()->bmp());
+        return;
+    }
+
+    wxCoord h_pos = draw_mode_bmp(dc, v_pos);
+
+    if (m_og_line.near_label_widget)
+        h_pos += m_ctrl->m_bmp_blinking.bmp().GetWidth() + m_ctrl->m_h_gap;//m_og_line.near_label_widget->GetSize().x;;
+
+    const std::vector<Option>& option_set = m_og_line.get_options();
+
+    wxString label = m_og_line.label;
+    if (m_ctrl->m_og->label_width != 0 && !label.IsEmpty())
+        h_pos = draw_text(dc, wxPoint(h_pos, v_pos), label+":", (option_set.size() == 1 && field ? field->label_color() : m_og_line.full_Label_color),  m_ctrl->m_og->label_width*wxGetApp().em_unit());
+
+    // If there's a widget, build it and add the result to the sizer.
+    if (m_og_line.widget != nullptr)
+        return;
+
+    // If we're here, we have more than one option or a single option with sidetext
+    // so we need a horizontal sizer to arrange these things
+
+    // If we have a single option with no sidetext just add it directly to the grid sizer
+    if (option_set.size() == 1 && option_set.front().opt.sidetext.size() == 0 &&
+        option_set.front().opt.label.empty() &&
+        option_set.front().side_widget == nullptr && m_og_line.get_extra_widgets().size() == 0)
+    {
+        if (field)
+            draw_act_bmps(dc, wxPoint(h_pos, v_pos), m_ctrl->m_bmp_blinking.bmp(), field->undo_to_sys_bitmap()->bmp(), field->undo_bitmap()->bmp());
+        return;
+    }
+
+    for (auto opt : option_set) {
+        field = m_ctrl->m_og->get_field(opt.opt_id);
+        ConfigOptionDef option = opt.opt;
+        // add label if any
+        if (!option.label.empty()) {
+            //!            To correct translation by context have to use wxGETTEXT_IN_CONTEXT macro from wxWidget 3.1.1
+            label = (option.label == L_CONTEXT("Top", "Layers") || option.label == L_CONTEXT("Bottom", "Layers")) ?
+                    _CTX(option.label, "Layers") : _(option.label);
+            label += ":";
+
+            h_pos = draw_text(dc, wxPoint(h_pos, v_pos), label, field ? field->label_color() : nullptr, m_ctrl->m_og->sublabel_width * wxGetApp().em_unit());
+        }
+
+        if (field) {
+            h_pos = draw_act_bmps(dc, wxPoint(h_pos, v_pos), m_ctrl->m_bmp_blinking.bmp(), field->undo_to_sys_bitmap()->bmp(), field->undo_bitmap()->bmp());
+            h_pos += field->getWindow()->GetSize().x;
+        }
+
+        // add field
+        if (option_set.size() == 1 && option_set.front().opt.full_width)
+            break;
+
+        // add sidetext if any
+        if (!option.sidetext.empty() || m_ctrl->m_og->sidetext_width > 0)
+            h_pos = draw_text(dc, wxPoint(h_pos, v_pos), _(option.sidetext), nullptr, m_ctrl->m_og->sidetext_width * wxGetApp().em_unit());
+
+        if (opt.opt_id != option_set.back().opt_id) //! istead of (opt != option_set.back())
+            h_pos += lround(0.6 * wxGetApp().em_unit());
+    }
+}
+
+wxCoord OG_CustomCtrl::CtrlLine::draw_mode_bmp(wxDC& dc, wxCoord v_pos)
+{
+    ConfigOptionMode mode = m_og_line.get_options()[0].opt.mode;
+    const wxBitmap&  bmp  = mode == ConfigOptionMode::comSimple   ? m_ctrl->m_bmp_mode_simple.bmp()   :
+                            mode == ConfigOptionMode::comAdvanced ? m_ctrl->m_bmp_mode_advanced.bmp() : m_ctrl->m_bmp_mode_expert.bmp();
+
+    wxCoord y_draw = v_pos + lround((m_height - bmp.GetHeight()) / 2);
+
+    dc.DrawBitmap(bmp, m_ctrl->m_border, y_draw);
+
+    return m_ctrl->m_border + bmp.GetWidth() + m_ctrl->m_h_gap;
+}
+
+wxCoord    OG_CustomCtrl::CtrlLine::draw_text(wxDC& dc, wxPoint pos, const wxString& text, const wxColour* color, int width)
+{
+    wxString multiline_text;
+    if (width > 0 && dc.GetTextExtent(text).x > width) {
+        multiline_text = text;
+
+        size_t idx = size_t(-1);
+        for (size_t i = 0; i < multiline_text.Len(); i++)
+        {
+            if (multiline_text[i] == ' ')
+            {
+                if (dc.GetTextExtent(multiline_text.SubString(0, i)).x < width)
+                    idx = i;
+                else {
+                    if (idx != size_t(-1))
+                        multiline_text[idx] = '\n';
+                    else
+                        multiline_text[i] = '\n';
+                    break;
+                }
+            }
+        }
+
+        if (idx != size_t(-1))
+            multiline_text[idx] = '\n';
+    }
+
+    const wxString& out_text = multiline_text.IsEmpty() ? text : multiline_text;
+    wxCoord text_width, text_height;
+    dc.GetMultiLineTextExtent(out_text, &text_width, &text_height);
+
+    pos.y = pos.y + lround((m_height - text_height) / 2);
+    
+    wxColour old_clr = dc.GetTextForeground();
+    dc.SetTextForeground(color ? *color : wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
+    dc.DrawText(out_text, pos);
+    dc.SetTextForeground(old_clr);
+
+    if (width < 1)
+        width = text_width;
+
+    return pos.x + width + m_ctrl->m_h_gap;
+}
+
+wxCoord    OG_CustomCtrl::CtrlLine::draw_act_bmps(wxDC& dc, wxPoint pos, const wxBitmap& bmp_blinking, const wxBitmap& bmp_undo_to_sys, const wxBitmap& bmp_undo)
+{
+    wxCoord h_pos = pos.x;
+    wxCoord pos_y = pos.y + lround((m_height - bmp_blinking.GetHeight()) / 2);
+
+    dc.DrawBitmap(bmp_blinking, h_pos, pos_y);
+
+    int bmp_dim = bmp_blinking.GetWidth();
+    m_rect_blinking = wxRect(h_pos, pos_y, bmp_dim, bmp_dim);
+
+    h_pos += bmp_dim + m_ctrl->m_h_gap;
+    dc.DrawBitmap(bmp_undo_to_sys, h_pos, pos_y);
+
+    bmp_dim = bmp_undo_to_sys.GetWidth();
+    m_rect_undo_to_sys_icon = wxRect(h_pos, pos_y, bmp_dim, bmp_dim);
+
+    h_pos += bmp_dim + m_ctrl->m_h_gap;
+    dc.DrawBitmap(bmp_undo, h_pos, pos_y);
+
+    bmp_dim = bmp_undo.GetWidth();
+    m_rect_undo_icon = wxRect(h_pos, pos_y, bmp_dim, bmp_dim);
+
+    h_pos += bmp_dim + m_ctrl->m_h_gap;
+
+    return h_pos;
+}
+
+} // GUI
+} // Slic3r
diff --git a/src/slic3r/GUI/OG_CustomCtrl.hpp b/src/slic3r/GUI/OG_CustomCtrl.hpp
new file mode 100644
index 000000000..4111f5568
--- /dev/null
+++ b/src/slic3r/GUI/OG_CustomCtrl.hpp
@@ -0,0 +1,89 @@
+#ifndef slic3r_OG_CustomCtrl_hpp_
+#define slic3r_OG_CustomCtrl_hpp_
+
+#include <wx/stattext.h>
+#include <wx/settings.h>
+
+#include <map>
+#include <functional>
+
+#include "libslic3r/Config.hpp"
+#include "libslic3r/PrintConfig.hpp"
+
+#include "OptionsGroup.hpp"
+#include "I18N.hpp"
+
+// Translate the ifdef 
+#ifdef __WXOSX__
+    #define wxOSX true
+#else
+    #define wxOSX false
+#endif
+
+//#define BORDER(a, b) ((wxOSX ? a : b))
+
+namespace Slic3r { namespace GUI {
+
+//  Static text shown among the options.
+class OG_CustomCtrl :public wxControl
+{
+    wxFont            m_font;
+
+    ScalableBitmap    m_bmp_mode_simple;
+    ScalableBitmap    m_bmp_mode_advanced;
+    ScalableBitmap    m_bmp_mode_expert;
+    ScalableBitmap    m_bmp_blinking;
+
+    struct CtrlLine {
+        wxCoord           m_height  { wxDefaultCoord };
+        OG_CustomCtrl*    m_ctrl    { nullptr };
+        const Line&       m_og_line;
+
+        bool draw_just_act_buttons  { false };
+        bool is_visible             { true };
+
+        void    render(wxDC& dc, wxCoord v_pos);
+        wxCoord draw_mode_bmp(wxDC& dc, wxCoord v_pos);
+        wxCoord draw_text      (wxDC& dc, wxPoint pos, const wxString& text, const wxColour* color, int width);
+        wxCoord draw_act_bmps(wxDC& dc, wxPoint pos, const wxBitmap& bmp_blinking, const wxBitmap& bmp_undo_to_sys, const wxBitmap& bmp_undo);
+
+        void    set_visible(bool show) { is_visible = show; }
+
+        wxRect      m_rect_blinking;
+        wxRect      m_rect_undo_icon;
+        wxRect      m_rect_undo_to_sys_icon;
+    };
+
+    std::vector<CtrlLine> ctrl_lines;
+
+public:
+    OG_CustomCtrl(  wxWindow* parent,
+                    OptionsGroup* og,
+                    const wxPoint& pos = wxDefaultPosition,
+                    const wxSize& size = wxDefaultSize,
+                    const wxValidator& val = wxDefaultValidator,
+                    const wxString& name = wxEmptyString);
+    ~OG_CustomCtrl() {}
+
+    void    OnPaint(wxPaintEvent&);
+    void    OnMotion(wxMouseEvent& event);
+    void    OnLeftDown(wxMouseEvent& event);
+    void    OnLeftUp(wxMouseEvent& event);
+
+    void    init_ctrl_lines();
+    bool    update_visibility(ConfigOptionMode mode);
+    void    msw_rescale();
+    void    sys_color_changed();
+
+    wxPoint get_pos(const Line& line, Field* field = nullptr);
+
+    OptionsGroup*  m_og;
+    int            m_border;
+    int            m_v_gap;
+    int            m_h_gap;
+
+};
+
+}}
+
+#endif /* slic3r_OG_CustomCtrl_hpp_ */
diff --git a/src/slic3r/GUI/OptionsGroup.cpp b/src/slic3r/GUI/OptionsGroup.cpp
index f1215474d..c75b4525e 100644
--- a/src/slic3r/GUI/OptionsGroup.cpp
+++ b/src/slic3r/GUI/OptionsGroup.cpp
@@ -2,6 +2,7 @@
 #include "ConfigExceptions.hpp"
 #include "Plater.hpp"
 #include "GUI_App.hpp"
+#include "OG_CustomCtrl.hpp"
 
 #include <utility>
 #include <wx/numformatter.h>
@@ -114,7 +115,7 @@ OptionsGroup::OptionsGroup(	wxWindow* _parent, const wxString& title,
 
 void OptionsGroup::add_undo_buttons_to_sizer(wxSizer* sizer, const t_field& field)
 {
-	if (!m_show_modified_btns) {
+	if (!m_show_modified_btns && field->m_Undo_btn) {
         field->m_Undo_btn->set_as_hidden();
 		field->m_Undo_to_sys_btn->set_as_hidden();
 		field->m_blinking_bmp->Hide();
@@ -147,11 +148,14 @@ void OptionsGroup::append_line(const Line& line)
 
 void OptionsGroup::activate_line(Line& line)
 {
+	m_use_custom_ctrl_as_parent = false;
+
 	if (line.full_width && (
 		line.widget != nullptr ||
 		!line.get_extra_widgets().empty())
 		) {
         if (line.widget != nullptr) {
+			// description lines
             sizer->Add(line.widget(this->ctrl_parent()), 0, wxEXPAND | wxALL, wxOSX ? 0 : 15);
             return;
         }
@@ -168,6 +172,11 @@ void OptionsGroup::activate_line(Line& line)
 		}
     }
 
+    if (!custom_ctrl && m_show_modified_btns) {
+        custom_ctrl = new OG_CustomCtrl((wxWindow*)this->stb, this);
+        sizer->Add(custom_ctrl, 0, wxEXPAND | wxALL, wxOSX || !staticbox ? 0 : 5);
+    }
+
 	auto option_set = line.get_options();
 
 	// Set sidetext width for a better alignment of options in line
@@ -181,36 +190,29 @@ void OptionsGroup::activate_line(Line& line)
         option_set.front().opt.label.empty() &&
 		option_set.front().opt.sidetext.size() == 0 && option_set.front().side_widget == nullptr && 
 		line.get_extra_widgets().size() == 0) {
-		wxSizer* tmp_sizer;
-#if 0//#ifdef __WXGTK__
-		tmp_sizer = new wxBoxSizer(wxVERTICAL);
-        m_panel->SetSizer(tmp_sizer);
-        m_panel->Layout();
-#else
-        tmp_sizer = sizer;
-#endif /* __WXGTK__ */
 
 		const auto& option = option_set.front();
 		const auto& field = build_field(option);
 
-		auto btn_sizer = new wxBoxSizer(wxHORIZONTAL);
-		add_undo_buttons_to_sizer(btn_sizer, field);
-		tmp_sizer->Add(btn_sizer, 0, wxEXPAND | wxALL, 0);
+		if (!custom_ctrl) {
+			auto btn_sizer = new wxBoxSizer(wxHORIZONTAL);
+			add_undo_buttons_to_sizer(btn_sizer, field);
+			sizer->Add(btn_sizer, 0, wxEXPAND | wxALL, 0);
+		}
 		if (is_window_field(field))
-			tmp_sizer->Add(field->getWindow(), 0, wxEXPAND | wxALL, wxOSX ? 0 : 5);
+			sizer->Add(field->getWindow(), 0, wxEXPAND | wxALL, wxOSX ? 0 : 5);
 		if (is_sizer_field(field))
-			tmp_sizer->Add(field->getSizer(), 0, wxEXPAND | wxALL, wxOSX ? 0 : 5);
+			sizer->Add(field->getSizer(), 0, wxEXPAND | wxALL, wxOSX ? 0 : 5);
 		return;
 	}
 
     auto grid_sizer = m_grid_sizer;
-#if 0//#ifdef __WXGTK__
-	m_panel->SetSizer(m_grid_sizer);
-	m_panel->Layout();
-#endif /* __WXGTK__ */
+
+    if (custom_ctrl)
+        m_use_custom_ctrl_as_parent = true;
 
 	// if we have an extra column, build it
-	if (extra_column)
+	if (extra_column && !m_show_modified_btns)
 	{
 		m_extra_column_item_ptrs.push_back(extra_column(this->ctrl_parent(), line));
 		grid_sizer->Add(m_extra_column_item_ptrs.back(), 0, wxALIGN_CENTER_VERTICAL | wxRIGHT, 3);
@@ -219,55 +221,76 @@ void OptionsGroup::activate_line(Line& line)
     // Build a label if we have it
 	wxStaticText* label=nullptr;
     if (label_width != 0) {
-    	if (! line.near_label_widget || ! line.label.IsEmpty()) {
-    		// Only create the label if it is going to be displayed.
-			long label_style = staticbox ? 0 : wxALIGN_RIGHT;
+        if (custom_ctrl) {
+            if (line.near_label_widget) {
+                m_near_label_widget_ptrs.push_back(line.near_label_widget(this->ctrl_parent()));
+
+                wxPoint pos = custom_ctrl->get_pos(line);
+                m_near_label_widget_ptrs.back()->SetPosition(pos);
+            }
+        }
+        else {
+            if (!line.near_label_widget || !line.label.IsEmpty()) {
+                // Only create the label if it is going to be displayed.
+                long label_style = staticbox ? 0 : wxALIGN_RIGHT;
 #ifdef __WXGTK__
-			// workaround for correct text align of the StaticBox on Linux
-			// flags wxALIGN_RIGHT and wxALIGN_CENTRE don't work when Ellipsize flags are _not_ given.
-			// Text is properly aligned only when Ellipsize is checked.
-			label_style |= staticbox ? 0 : wxST_ELLIPSIZE_END;
+                // workaround for correct text align of the StaticBox on Linux
+                // flags wxALIGN_RIGHT and wxALIGN_CENTRE don't work when Ellipsize flags are _not_ given.
+                // Text is properly aligned only when Ellipsize is checked.
+                label_style |= staticbox ? 0 : wxST_ELLIPSIZE_END;
 #endif /* __WXGTK__ */
-			label = new wxStaticText(this->ctrl_parent(), wxID_ANY, line.label + (line.label.IsEmpty() ? "" : ": "),
-				wxDefaultPosition, wxSize(label_width * wxGetApp().em_unit(), -1), label_style);
-			label->SetBackgroundStyle(wxBG_STYLE_PAINT);
-	        label->SetFont(wxGetApp().normal_font());
-	        label->Wrap(label_width*wxGetApp().em_unit()); // avoid a Linux/GTK bug
-	    }
-        if (!line.near_label_widget)
-            grid_sizer->Add(label, 0, (staticbox ? 0 : wxALIGN_RIGHT | wxRIGHT) | wxALIGN_CENTER_VERTICAL, line.label.IsEmpty() ? 0 : 5);
-        else {
-            m_near_label_widget_ptrs.push_back(line.near_label_widget(this->ctrl_parent()));
-
-            if (line.label.IsEmpty())
-                grid_sizer->Add(m_near_label_widget_ptrs.back(), 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, 7);
+                label = new wxStaticText(this->ctrl_parent(), wxID_ANY, line.label + (line.label.IsEmpty() ? "" : ": "),
+                    wxDefaultPosition, wxSize(label_width * wxGetApp().em_unit(), -1), label_style);
+                label->SetBackgroundStyle(wxBG_STYLE_PAINT);
+                label->SetFont(wxGetApp().normal_font());
+                label->Wrap(label_width * wxGetApp().em_unit()); // avoid a Linux/GTK bug
+            }
+            if (!line.near_label_widget)
+                grid_sizer->Add(label, 0, (staticbox ? 0 : wxALIGN_RIGHT | wxRIGHT) | wxALIGN_CENTER_VERTICAL, line.label.IsEmpty() ? 0 : 5);
             else {
-                // If we're here, we have some widget near the label
-                // so we need a horizontal sizer to arrange these things
-                auto sizer = new wxBoxSizer(wxHORIZONTAL);
-                grid_sizer->Add(sizer, 0, wxEXPAND | (staticbox ? wxALL : wxBOTTOM | wxTOP | wxLEFT), staticbox ? 0 : 1);
-                sizer->Add(m_near_label_widget_ptrs.back(), 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, 7);
-                sizer->Add(label, 0, (staticbox ? 0 : wxALIGN_RIGHT | wxRIGHT) | wxALIGN_CENTER_VERTICAL, 5);
+                m_near_label_widget_ptrs.push_back(line.near_label_widget(this->ctrl_parent()));
+
+                if (line.label.IsEmpty())
+                    grid_sizer->Add(m_near_label_widget_ptrs.back(), 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, 7);
+                else {
+                    // If we're here, we have some widget near the label
+                    // so we need a horizontal sizer to arrange these things
+                    auto sizer = new wxBoxSizer(wxHORIZONTAL);
+                    grid_sizer->Add(sizer, 0, wxEXPAND | (staticbox ? wxALL : wxBOTTOM | wxTOP | wxLEFT), staticbox ? 0 : 1);
+                    sizer->Add(m_near_label_widget_ptrs.back(), 0, wxRIGHT | wxALIGN_CENTER_VERTICAL, 7);
+                    sizer->Add(label, 0, (staticbox ? 0 : wxALIGN_RIGHT | wxRIGHT) | wxALIGN_CENTER_VERTICAL, 5);
+                }
             }
+            if (label != nullptr && line.label_tooltip != "")
+                label->SetToolTip(line.label_tooltip);
         }
-		if (label != nullptr && line.label_tooltip != "")
-			label->SetToolTip(line.label_tooltip);
     }
 
 	if (line.full_Label != nullptr)
 		*line.full_Label = label; // Initiate the pointer to the control of the full label, if we need this one.
 	// If there's a widget, build it and add the result to the sizer.
 	if (line.widget != nullptr) {
-		auto wgt = line.widget(this->ctrl_parent());
+		auto wgt = line.widget(custom_ctrl ? custom_ctrl : this->ctrl_parent());
+        if (custom_ctrl) {
+            auto children = wgt->GetChildren();
+            wxPoint pos = custom_ctrl->get_pos(line);
+            for (auto child : children)
+                if (child->IsWindow()) {
+                    child->GetWindow()->SetPosition(pos);
+                    pos.x += child->GetWindow()->GetBestSize().x + custom_ctrl->m_h_gap;
+                }
+        }
 		// If widget doesn't have label, don't use border
-		grid_sizer->Add(wgt, 0, wxEXPAND | wxBOTTOM | wxTOP, (wxOSX || line.label.IsEmpty()) ? 0 : 5);
+        else
+            grid_sizer->Add(wgt, 0, wxEXPAND | wxBOTTOM | wxTOP, (wxOSX || line.label.IsEmpty()) ? 0 : 5);
 		return;
 	}
 
 	// If we're here, we have more than one option or a single option with sidetext
     // so we need a horizontal sizer to arrange these things
 	auto sizer = new wxBoxSizer(wxHORIZONTAL);
-	grid_sizer->Add(sizer, 0, wxEXPAND | (staticbox ? wxALL : wxBOTTOM | wxTOP | wxLEFT), staticbox ? 0 : 1);
+    if (!custom_ctrl)
+        grid_sizer->Add(sizer, 0, wxEXPAND | (staticbox ? wxALL : wxBOTTOM | wxTOP | wxLEFT), staticbox ? 0 : 1);
 	// If we have a single option with no sidetext just add it directly to the grid sizer
 	if (option_set.size() == 1 && option_set.front().opt.sidetext.size() == 0 &&
         option_set.front().opt.label.empty() &&
@@ -275,20 +298,28 @@ void OptionsGroup::activate_line(Line& line)
 		const auto& option = option_set.front();
 		const auto& field = build_field(option, label);
 
-		add_undo_buttons_to_sizer(sizer, field);
-		if (is_window_field(field))
-			sizer->Add(field->getWindow(), option.opt.full_width ? 1 : 0, //(option.opt.full_width ? wxEXPAND : 0) |
-				wxBOTTOM | wxTOP | (option.opt.full_width ? wxEXPAND : wxALIGN_CENTER_VERTICAL), (wxOSX || !staticbox) ? 0 : 2);
-		if (is_sizer_field(field))
-			sizer->Add(field->getSizer(), 1, /*(*/option.opt.full_width ? wxEXPAND : /*0) |*/ wxALIGN_CENTER_VERTICAL, 0);
-		return;
+        if (!custom_ctrl)
+            add_undo_buttons_to_sizer(sizer, field);
+        if (is_window_field(field)) {
+            if (custom_ctrl) {
+                field->getWindow()->SetPosition(custom_ctrl->get_pos(line, field.get()));
+                if (option.opt.full_width)
+                    field->getWindow()->SetSize(wxSize(3 * Field::def_width_wider() * wxGetApp().em_unit(), -1));
+            }
+            else
+                sizer->Add(field->getWindow(), option.opt.full_width ? 1 : 0,
+                    wxBOTTOM | wxTOP | (option.opt.full_width ? wxEXPAND : wxALIGN_CENTER_VERTICAL), (wxOSX || !staticbox) ? 0 : 2);
+        }
+        if (is_sizer_field(field))
+            sizer->Add(field->getSizer(), 1, option.opt.full_width ? wxEXPAND : wxALIGN_CENTER_VERTICAL, 0);
+        return;
 	}
 
     for (auto opt : option_set) {
 		ConfigOptionDef option = opt.opt;
 		wxSizer* sizer_tmp = sizer;
 		// add label if any
-		if (!option.label.empty()) {
+		if (!option.label.empty() && !custom_ctrl) {
 //!			To correct translation by context have to use wxGETTEXT_IN_CONTEXT macro from wxWidget 3.1.1
 			wxString str_label = (option.label == L_CONTEXT("Top", "Layers") || option.label == L_CONTEXT("Bottom", "Layers")) ?
 				_CTX(option.label, "Layers") :
@@ -303,22 +334,40 @@ void OptionsGroup::activate_line(Line& line)
 		// add field
 		const Option& opt_ref = opt;
 		auto& field = build_field(opt_ref, label);
-		add_undo_buttons_to_sizer(sizer_tmp, field);
+        if (!custom_ctrl)
+            add_undo_buttons_to_sizer(sizer_tmp, field);
         if (option_set.size() == 1 && option_set.front().opt.full_width)
         {
-            const auto v_sizer = new wxBoxSizer(wxVERTICAL);
-            sizer_tmp->Add(v_sizer, 1, wxEXPAND);
-            is_sizer_field(field) ?
-                v_sizer->Add(field->getSizer(), 0, wxEXPAND) :
-                v_sizer->Add(field->getWindow(), 0, wxEXPAND);
+            if (custom_ctrl) {
+                if (is_window_field(field))
+                    field->getWindow()->SetPosition(custom_ctrl->get_pos(line, field.get()));
+                else {
+                }
+            }
+            else {
+                const auto v_sizer = new wxBoxSizer(wxVERTICAL);
+                sizer_tmp->Add(v_sizer, 1, wxEXPAND);
+                is_sizer_field(field) ?
+                    v_sizer->Add(field->getSizer(), 0, wxEXPAND) :
+                    v_sizer->Add(field->getWindow(), 0, wxEXPAND);
+            }
             break;//return;
         }
 
-		is_sizer_field(field) ?
-			sizer_tmp->Add(field->getSizer(), 0, wxALIGN_CENTER_VERTICAL, 0) :
-			sizer_tmp->Add(field->getWindow(), 0, wxALIGN_CENTER_VERTICAL, 0);
+        if (custom_ctrl) {
+            if (is_window_field(field))
+                field->getWindow()->SetPosition(custom_ctrl->get_pos(line, field.get()));
+            else {
+            }
+        }
+        else {
+            is_sizer_field(field) ?
+                sizer_tmp->Add(field->getSizer(), 0, wxALIGN_CENTER_VERTICAL, 0) :
+                sizer_tmp->Add(field->getWindow(), 0, wxALIGN_CENTER_VERTICAL, 0);
+        }
 
 		// add sidetext if any
+		if (!custom_ctrl)
 		if (!option.sidetext.empty() || sidetext_width > 0) {
 			auto sidetext = new wxStaticText(	this->ctrl_parent(), wxID_ANY, _(option.sidetext), wxDefaultPosition, 
 												wxSize(sidetext_width != -1 ? sidetext_width*wxGetApp().em_unit() : -1, -1), wxALIGN_LEFT);
@@ -333,11 +382,18 @@ void OptionsGroup::activate_line(Line& line)
 			sizer_tmp->Add(opt.side_widget(this->ctrl_parent())/*!.target<wxWindow>()*/, 0, wxLEFT | wxALIGN_CENTER_VERTICAL, 1);	//! requires verification
 		}
 
+        if (custom_ctrl)
+            continue;
+
 		if (opt.opt_id != option_set.back().opt_id) //! istead of (opt != option_set.back())
 		{
 			sizer_tmp->AddSpacer(6);
 	    }
 	}
+
+    if (custom_ctrl)
+        return;
+
 	// add extra sizers if any
 	for (auto extra_widget : line.get_extra_widgets()) 
     {
@@ -417,6 +473,15 @@ void OptionsGroup::clear()
 		if(line.full_Label)
 			*line.full_Label = nullptr;
 
+    if (custom_ctrl) {
+        for (auto const &item : m_fields) {
+            wxWindow* win = item.second.get()->getWindow();
+            if (win)
+                win = nullptr;
+        }
+        custom_ctrl = nullptr;
+    }
+
 	m_extra_column_item_ptrs.clear();
 	m_near_label_widget_ptrs.clear();
 	m_fields.clear();
diff --git a/src/slic3r/GUI/OptionsGroup.hpp b/src/slic3r/GUI/OptionsGroup.hpp
index 3ea94fa36..406d0d3d6 100644
--- a/src/slic3r/GUI/OptionsGroup.hpp
+++ b/src/slic3r/GUI/OptionsGroup.hpp
@@ -26,6 +26,7 @@ namespace Slic3r { namespace GUI {
 
 // Thrown if the building of a parameter page is canceled.
 class UIBuildCanceled : public std::exception {};
+class OG_CustomCtrl;
 
 /// Widget type describes a function object that returns a wxWindow (our widget) and accepts a wxWidget (parent window).
 using widget_t = std::function<wxSizer*(wxWindow*)>;//!std::function<wxWindow*(wxWindow*)>;
@@ -52,6 +53,7 @@ public:
     wxString	label_tooltip {wxString("")};
     size_t		full_width {0}; 
 	wxStaticText**	full_Label {nullptr};
+	wxColor*		full_Label_color {nullptr};
     widget_t	widget {nullptr};
     std::function<wxWindow*(wxWindow*)>	near_label_widget{ nullptr };
 
@@ -84,6 +86,7 @@ public:
     const wxString	title;
     size_t			label_width = 20 ;// {200};
     wxSizer*		sizer {nullptr};
+	OG_CustomCtrl*  custom_ctrl{ nullptr };
     column_t		extra_column {nullptr};
     t_change		m_on_change { nullptr };
 	// To be called when the field loses focus, to assign a new initial value to the field.
@@ -119,7 +122,7 @@ public:
 #endif /* __WXGTK__ */
 
     wxWindow* ctrl_parent() const {
-    	return this->stb ? (wxWindow*)this->stb : this->parent();
+    	return this->stb ? (this->custom_ctrl && m_use_custom_ctrl_as_parent ? (wxWindow*)this->custom_ctrl : (wxWindow*)this->stb) : this->parent();
     }
 
 	void		append_line(const Line& line);
@@ -188,6 +191,8 @@ public:
 
     wxGridSizer*        get_grid_sizer() { return m_grid_sizer; }
 
+	const std::vector<Line>& get_lines() { return m_lines; }
+
 protected:
 	std::map<t_config_option_key, Option>	m_options;
     wxWindow*				m_parent {nullptr};
@@ -206,6 +211,9 @@ protected:
 	// "true" if option is created in preset tabs
 	bool					m_show_modified_btns{ false };
 
+	// "true" if control should be created on custom_ctrl
+	bool					m_use_custom_ctrl_as_parent { false };
+
 	// This panel is needed for correct showing of the ToolTips for Button, StaticText and CheckBox
 	// Tooltips on GTK doesn't work inside wxStaticBoxSizer unless you insert a panel 
 	// inside it before you insert the other controls.
diff --git a/src/slic3r/GUI/wxExtensions.hpp b/src/slic3r/GUI/wxExtensions.hpp
index 2bdc68e32..40596b4de 100644
--- a/src/slic3r/GUI/wxExtensions.hpp
+++ b/src/slic3r/GUI/wxExtensions.hpp
@@ -348,6 +348,8 @@ public:
     void    activate();
     void    blink();
 
+    const wxBitmap& get_bmp() const { return bmp.bmp(); }
+
 private:
     ScalableBitmap  bmp;
     bool            show {false};