Show tooltip for all hovered ticks, not just for a selected one

src/slic3r/GUI/DoubleSlider.cpp

@@ -875,28 +875,24 @@ void Control::correct_higher_value()
         m_lower_value = m_higher_value;
 }
 
-wxString Control::get_tooltip(IconFocus icon_focus)
+wxString Control::get_tooltip(FocusItem focused_item, int tick/*=-1*/)
 {
-    wxString tooltip(wxEmptyString);
+    if (focused_item == fiNone)
-    if (m_is_one_layer_icon_focesed)
+        return "";
-        tooltip = _(L("One layer mode"));
+    if (focused_item == fiOneLayerIcon)
+        return _(L("One layer mode"));
+    if (focused_item == fiRevertIcon)
+        return _(L("Discard all custom changes"));
+    if (focused_item == fiCogIcon)
+        return _(L("Set extruder sequence for whole print"));
+    if (focused_item == fiColorBand)
+        return m_mode != t_mode::SingleExtruder ? "" :
+               _(L("For edit current color use Right(Double) mouse click on colored band"));
 
-    if (icon_focus == ifRevert)
+    wxString tooltip;
-        tooltip = _(L("Discard all custom changes"));
-    if (icon_focus == ifCog)
-        tooltip = _(L("Set extruder sequence for whole print"));
-    else if (m_is_action_icon_focesed)
-    {
-        const int tick = m_selection == ssLower ? m_lower_value : m_higher_value;
     const auto tick_code_it = m_ticks.ticks.find(TickCode{tick});
 
-        /* Note: just on OSX!!!
+    if (tick_code_it == m_ticks.ticks.end() && focused_item == fiActionIcon)    // tick doesn't exist
-         * Right click event causes a little scrolling. 
-         * So, as a workaround we use Ctrl+LeftMouseClick instead of RightMouseClick
-         * Show this information in tooltip
-         * */
-
-        if (tick_code_it == m_ticks.ticks.end())    // tick doesn't exist
     {
         // Show mode as a first string of tooltop
         tooltip = "    " + _(L("Slider(print) mode")) + ": ";
@@ -905,6 +901,12 @@ wxString Control::get_tooltip(IconFocus icon_focus)
                     CustomGCode::MultiExtruderMode );
         tooltip += "\n\n";
 
+        /* Note: just on OSX!!!
+         * Right click event causes a little scrolling.
+         * So, as a workaround we use Ctrl+LeftMouseClick instead of RightMouseClick
+         * Show this information in tooltip
+         * */
+
         // Show list of actions with new tick
         tooltip += ( m_mode == t_mode::MultiAsSingle                            ?
                   _(L("For add change extruder use left mouse button click"))   :
@@ -914,7 +916,8 @@ wxString Control::get_tooltip(IconFocus icon_focus)
                   _(L("For add another code use Ctrl + Left mouse button click")) :
                   _(L("For add another code use right mouse button click")) );
     }
-        else                                        // tick exists
+
+    if (tick_code_it != m_ticks.ticks.end())                                    // tick exists
     {
         // Show custom Gcode as a first string of tooltop
         tooltip = "    ";
@@ -948,14 +951,14 @@ wxString Control::get_tooltip(IconFocus icon_focus)
                             "Check your choice to avoid redundant color changes."));
 
         // Show list of actions with existing tick
+        if (focused_item == fiActionIcon)
         tooltip += "\n\n" + _(L("For Delete tick use left mouse button click OR pres \"-\" key")) + "\n" + (
                       is_osx ? 
                    _(L("For Edit tick use Ctrl + Left mouse button click")) :
                    _(L("For Edit tick use right mouse button click")) );
     }
-    }
-
     return tooltip;
+
 }
 
 void Control::OnMotion(wxMouseEvent& event)
@@ -966,14 +969,26 @@ void Control::OnMotion(wxMouseEvent& event)
     const wxPoint pos = event.GetLogicalPosition(dc);
 
     m_is_one_layer_icon_focesed = is_point_in_rect(pos, m_rect_one_layer_icon);
-    IconFocus icon_focus = ifNone;
+
+    FocusItem focused_item = fiNone;
+    int tick = -1;
 
     if (!m_is_left_down && !m_is_one_layer) {
         m_is_action_icon_focesed = is_point_in_rect(pos, m_rect_tick_action);
-        if (!m_ticks.empty() && is_point_in_rect(pos, m_rect_revert_icon))
+        if (m_is_one_layer_icon_focesed)
-            icon_focus = ifRevert;
+            focused_item = fiOneLayerIcon;
+        else if (m_is_action_icon_focesed) {
+            focused_item = fiActionIcon;
+            tick = m_selection == ssLower ? m_lower_value : m_higher_value;
+        }
+        else if (!m_ticks.empty() && is_point_in_rect(pos, m_rect_revert_icon))
+            focused_item = fiRevertIcon;
         else if (is_point_in_rect(pos, m_rect_cog_icon))
-            icon_focus = ifCog;
+            focused_item = fiCogIcon;
+        else {
+            focused_item = fiTick;
+            tick = get_tick_near_point(pos);
+        }
     }
     else if (m_is_left_down || m_is_right_down) {
         if (m_selection == ssLower) {
@@ -994,7 +1009,7 @@ void Control::OnMotion(wxMouseEvent& event)
     event.Skip();
 
     // Set tooltips with information for each icon
-    this->SetToolTip(get_tooltip(icon_focus));
+    this->SetToolTip(get_tooltip(focused_item, tick));
 
     if (action)
     {

src/slic3r/GUI/DoubleSlider.hpp

@@ -33,10 +33,14 @@ enum SelectedSlider {
     ssHigher
 };
 
-enum IconFocus {
+enum FocusItem {
-    ifNone,
+    fiNone,
-    ifRevert,
+    fiRevertIcon,
-    ifCog
+    fiOneLayerIcon,
+    fiCogIcon,
+    fiColorBand,
+    fiActionIcon,
+    fiTick
 };
 
 enum ConflictType
@@ -263,7 +267,7 @@ private:
     wxSize      get_size();
     void        get_size(int *w, int *h);
     double      get_double_value(const SelectedSlider& selection);
-    wxString    get_tooltip(IconFocus icon_focus);
+    wxString    get_tooltip(FocusItem focused_item, int tick = -1);
 
     std::string get_color_for_tool_change_tick(std::set<TickCode>::const_iterator it) const;
     std::string get_color_for_color_change_tick(std::set<TickCode>::const_iterator it) const;