Scrollable tabs

gpanthera.cc

@@ -603,6 +603,32 @@ namespace gPanthera {

                                
                                
                                
                            
                                
                                    
                                        
                                            603  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            604  
                                                        return true;  // Drop OK
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            605  
                                                    }, false);
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        606 +
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        607 +
                                                scrolled_window = Gtk::make_managed<Gtk::ScrolledWindow>();
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        608 +
                                                auto viewport = Gtk::make_managed<Gtk::Viewport>(nullptr, nullptr);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        609 +
                                                tab_box = Gtk::make_managed<Gtk::Box>(orientation);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        610 +
                                                this->prepend(*scrolled_window);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        611 +
                                                scrolled_window->set_child(*viewport);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        612 +
                                                viewport->set_child(*tab_box);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        613 +
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        614 +
                                                this->set_orientation(orientation);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        615 +
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        616 +
                                                // TODO: Add a box with extra children provided by the application
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        617 +
                                            }
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        618 +
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        619 +
                                            void ContentTabBar::set_orientation(Gtk::Orientation orientation) {
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        620 +
                                                this->Gtk::Box::set_orientation(orientation);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        621 +
                                                if(orientation == Gtk::Orientation::HORIZONTAL) {
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        622 +
                                                    scrolled_window->set_policy(Gtk::PolicyType::AUTOMATIC, Gtk::PolicyType::NEVER);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        623 +
                                                    tab_box->set_orientation(Gtk::Orientation::HORIZONTAL);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        624 +
                                                    scrolled_window->set_hexpand(true);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        625 +
                                                    scrolled_window->set_vexpand(false);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        626 +
                                                } else if(orientation == Gtk::Orientation::VERTICAL) {
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        627 +
                                                    scrolled_window->set_policy(Gtk::PolicyType::NEVER, Gtk::PolicyType::AUTOMATIC);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        628 +
                                                    tab_box->set_orientation(Gtk::Orientation::VERTICAL);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        629 +
                                                    scrolled_window->set_vexpand(true);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        630 +
                                                    scrolled_window->set_hexpand(false);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        631 +
                                                }
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            632  
                                                }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            633  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            634  
                                                ContentTabBar::~ContentTabBar() {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -616,12 +642,12 @@ namespace gPanthera {

                                
                                
                                
                            
                                
                                    
                                        
                                            642  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            643  
                                                void ContentTabBar::update_buttons() {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            644  
                                                    // Clear the old buttons
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        619 -
                                                auto old_buttons = collect_children(*this);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        645 +
                                                auto old_buttons = collect_children(*this->tab_box);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            646  
                                                    for(auto *button : old_buttons) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            647  
                                                        if(auto *button_button = dynamic_cast<Gtk::Button*>(button)) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            648  
                                                            button_button->unset_child();
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        649 +
                                                        tab_box->remove(*button);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            650  
                                                        }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        624 -
                                                    remove(*button);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            651  
                                                    }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            652  
                                                    ContentTab* first_child = nullptr;
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            653  
                                                    for(auto *widget = stack->get_first_child(); widget; widget = widget->get_next_sibling()) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -632,7 +658,7 @@ namespace gPanthera {

                                
                                
                                
                            
                                
                                    
                                        
                                            658  
                                                            } else {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            659  
                                                                button->set_group(*first_child);
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            660  
                                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        635 -
                                                        this->append(*button);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        661 +
                                                        this->tab_box->append(*button);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            662  
                                                        }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            663  
                                                    }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            664  
                                                }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        

@@ -726,7 +752,7 @@ namespace gPanthera {

                                
                                
                                
                            
                                
                                    
                                        
                                            752  
                                                                    // If the pane is not in the same layout manager, reject
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            753  
                                                                    return false;
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            754  
                                                                }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        729 -
                                                            auto switcher = dynamic_cast<ContentTabBar*>(this->get_parent());
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        755 +
                                                            auto switcher = dynamic_cast<ContentTabBar*>(this->get_parent()->get_parent()->get_parent()->get_parent());
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            756  
                                                                if(switcher) {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            757  
                                                                    auto *stack = switcher->get_stack();
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            758  
                                                                    // Move the button to the new position
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                            
                                

gpanthera.hh

@@ -175,9 +175,12 @@ namespace gPanthera {

                                
                                
                                
                            
                                
                                    
                                        
                                            175  
                                                    ContentStack *stack;
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            176  
                                                    sigc::connection add_handler, remove_handler;
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            177  
                                                    std::shared_ptr<Gtk::DropTarget> drop_target;
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        178 +
                                                Gtk::ScrolledWindow *scrolled_window;
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        179 +
                                                Gtk::Box *tab_box;
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            180  
                                                public:
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            181  
                                                    void update_buttons();
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            182  
                                                    explicit ContentTabBar(ContentStack *stack, Gtk::Orientation orientation = Gtk::Orientation::HORIZONTAL);
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        183 +
                                                void set_orientation(Gtk::Orientation orientation);
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            184  
                                                    ContentStack *get_stack() const;
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            185  
                                                    ~ContentTabBar() override;
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            186  
                                                };