Detach signal

gpanthera.cc

@@ -316,6 +316,7 @@ namespace gPanthera {

                                
                                
                                
                            
                                
                                    
                                        
                                            316  
                                                            this->pane->pop_out();
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            317  
                                                            return true;
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            318  
                                                        }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        319 +
                                                    this->set_opacity(1);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            320  
                                                        return false;
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            321  
                                                    }, false);
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            322  
                                                    // Add a drop target to the button
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -579,7 +580,15 @@ namespace gPanthera {

                                
                                
                                
                            
                                
                                    
                                        
                                            580  
                                                    }, false);
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            581  
                                                    this->add_controller(drop_target);
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            582  
                                                    // Pop out if dragged to an external location
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        582 -
                                                // TODO: Implement this, allow defining custom behavior at the content manager level
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        583 +
                                                drag_source->signal_drag_cancel().connect([this](const Glib::RefPtr<Gdk::Drag>&, Gdk::DragCancelReason reason) {
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        584 +
                                                    if(reason == Gdk::DragCancelReason::NO_TARGET) {
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        585 +
                                                        auto stack = dynamic_cast<ContentStack*>(this->page->get_stack());
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        586 +
                                                        this->set_opacity(1);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        587 +
                                                        return stack->signal_detach.emit(this->page);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        588 +
                                                    }
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        589 +
                                                    this->set_opacity(1);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        590 +
                                                    return false;
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        591 +
                                                }, false);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            592  
                                                }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            593  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            594  
                                                void ContentTab::update_active_style() {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                            
                                

gpanthera.hh

@@ -149,6 +149,7 @@ namespace gPanthera {

                                
                                
                                
                            
                                
                                    
                                        
                                            149  
                                                class ContentStack : public BaseStack {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            150  
                                                private:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            151  
                                                public:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        152 +
                                                sigc::signal<bool(ContentPage*)> signal_detach;
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            153  
                                                    std::shared_ptr<ContentManager> content_manager;
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            154  
                                                    explicit ContentStack(std::shared_ptr<ContentManager> content_manager);
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            155  
                                                    void add_page(ContentPage &child);
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                            
                                

panthera-www.cc

@@ -65,6 +65,10 @@ protected:

                                
                                
                                
                            
                                
                                    
                                        
                                            65  
                                                    auto page_2_content = Gtk::make_managed<Gtk::Label>("Page 2...");
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            66  
                                                    auto page_2_tab = new Gtk::Label("Page 2");
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            67  
                                                    auto page_2 = Gtk::make_managed<gPanthera::ContentPage>(content_manager, content_stack, page_2_content, page_2_tab);
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        68 +
                                                content_stack->signal_detach.connect([](gPanthera::ContentPage *widget) {
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        69 +
                                                    std::cout << "Detaching " << widget->get_name() << std::endl;
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        70 +
                                                    return false;  // Widget not actually detached
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        71 +
                                                });
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            72  
                                                    inner_paned->set_start_child(*content);
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            73  
                                                    inner_paned->set_end_child(*dock_stack_1);
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            74  
                                                    outer_paned->set_end_child(*inner_paned);