Pop out when dragged outside

gpanthera.cc

@@ -298,6 +298,14 @@ namespace gPanthera {

                                
                                
                                
                            
                                
                                    
                                        
                                            298  
                                                        drag_source->set_actions(Gdk::DragAction::MOVE);
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            299  
                                                        return Gdk::ContentProvider::create(value);
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            300  
                                                    }, false);
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        301 +
                                                // Pop out if dragged to an external location
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        302 +
                                                drag_source->signal_drag_cancel().connect([this](const Glib::RefPtr<Gdk::Drag>&, Gdk::DragCancelReason reason) {
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        303 +
                                                    if(reason == Gdk::DragCancelReason::NO_TARGET) {
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        304 +
                                                        this->pane->pop_out();
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        305 +
                                                        return true;
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        306 +
                                                    }
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        307 +
                                                    return false;
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        308 +
                                                }, false);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            309  
                                                    this->update_active_style();
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            310  
                                                }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            311