diff options
| -rw-r--r-- | FL/Fl_Tree_Item.H | 4 | ||||
| -rw-r--r-- | src/Fl_Tree_Item.cxx | 6 |
2 files changed, 6 insertions, 4 deletions
diff --git a/FL/Fl_Tree_Item.H b/FL/Fl_Tree_Item.H index b76395334..8cdd6ee10 100644 --- a/FL/Fl_Tree_Item.H +++ b/FL/Fl_Tree_Item.H @@ -93,8 +93,8 @@ protected: void _Init(const Fl_Tree_Prefs &prefs, Fl_Tree *tree); void show_widgets(); void hide_widgets(); - void draw_vertical_connector(int x, int y1, int y2, const Fl_Tree_Prefs &prefs); - void draw_horizontal_connector(int x1, int x2, int y, const Fl_Tree_Prefs &prefs); + virtual void draw_vertical_connector(int x, int y1, int y2, const Fl_Tree_Prefs &prefs); + virtual void draw_horizontal_connector(int x1, int x2, int y, const Fl_Tree_Prefs &prefs); void recalc_tree(); int calc_item_height(const Fl_Tree_Prefs &prefs) const; Fl_Color drawfgcolor() const; diff --git a/src/Fl_Tree_Item.cxx b/src/Fl_Tree_Item.cxx index 616a77392..5234bbd3c 100644 --- a/src/Fl_Tree_Item.cxx +++ b/src/Fl_Tree_Item.cxx @@ -705,7 +705,8 @@ int Fl_Tree_Item::swap_children(Fl_Tree_Item *a, Fl_Tree_Item *b) { return(0); } -/// Internal: Horizontal connector line based on preference settings. +/// Horizontal connector line based on preference settings. +/// This method can be overridden to implement custom connection line drawing. /// \param[in] x1 The left hand X position of the horizontal connector /// \param[in] x2 The right hand X position of the horizontal connector /// \param[in] y The vertical position of the horizontal connector @@ -730,7 +731,8 @@ void Fl_Tree_Item::draw_horizontal_connector(int x1, int x2, int y, const Fl_Tre } } -/// Internal: Vertical connector line based on preference settings. +/// Vertical connector line based on preference settings. +/// This method can be overridden to implement custom connection line drawing. /// \param[in] x The x position of the vertical connector /// \param[in] y1 The top of the vertical connector /// \param[in] y2 The bottom of the vertical connector |