package menu // TODO: move this package outside service import ( "github.com/diamondburned/cchat-gtk/internal/gts" "github.com/diamondburned/cchat-gtk/internal/ui/primitives" "github.com/gotk3/gotk3/gdk" "github.com/gotk3/gotk3/gtk" ) // LazyMenu is a menu with lazy-loaded capabilities. type LazyMenu struct { items []Item } func NewLazyMenu(bindTo primitives.Connector) *LazyMenu { l := &LazyMenu{} bindTo.Connect("button-press-event", l.popup) return l } func (m *LazyMenu) popup(w gtk.IWidget, ev *gdk.Event) { // Is this a right click? Run the menu if yes. if gts.EventIsRightClick(ev) { m.PopupAtPointer(ev) } } func (m *LazyMenu) SetItems(items []Item) { m.items = items } func (m *LazyMenu) AddItems(items ...Item) { m.items = append(m.items, items...) } func (m *LazyMenu) AddSimpleItem(name string, fn func()) { m.AddItems(SimpleItem(name, fn)) } func (m *LazyMenu) Reset() { m.items = nil } func (m *LazyMenu) PopupAtPointer(ev *gdk.Event) { // Do nothing if there are no menu items. if len(m.items) == 0 { return } menu, _ := gtk.MenuNew() MenuItems(menu, m.items) menu.PopupAtPointer(ev) } type MenuAppender interface { Append(gtk.IMenuItem) } var _ MenuAppender = (*gtk.Menu)(nil) func MenuSeparator(menu MenuAppender) { s, _ := gtk.SeparatorMenuItemNew() s.Show() menu.Append(s) } func MenuItems(menu MenuAppender, items []Item) { for _, item := range items { menu.Append(item.ToMenuItem()) } } type ToolbarInserter interface { Insert(gtk.IToolItem, int) } var _ ToolbarInserter = (*gtk.Toolbar)(nil) func ToolbarSeparator(toolbar ToolbarInserter) { s, _ := gtk.SeparatorToolItemNew() s.Show() toolbar.Insert(s, -1) } // ToolbarItems insert the given items into the toolbar. func ToolbarItems(toolbar ToolbarInserter, items []Item) { for _, item := range items { toolbar.Insert(item.ToToolButton(), -1) } } type Item struct { Icon string Name string Func func() Extra func(*gtk.MenuItem) } func SimpleItem(name string, fn func()) Item { return Item{Name: name, Func: fn} } // func (item Item) ToModelButton() *gtk.ModelButton { // b, _ := gtk.ModelButtonNew() // b.SetLabel(action[0]) // b.SetActionName(action[1]) // b.Show() // // Set the label's alignment in a hacky way. // c, _ := b.GetChild() // l := c.(LabelTweaker) // l.SetUseMarkup(true) // l.SetHAlign(gtk.ALIGN_START) // } func (item Item) ToMenuItem() *gtk.MenuItem { mb, _ := gtk.MenuItemNewWithLabel(item.Name) mb.Connect("activate", item.Func) mb.Show() if item.Extra != nil { item.Extra(mb) } return mb } func (item Item) ToToolButton() *gtk.ToolButton { tb, _ := gtk.ToolButtonNew(nil, item.Name) tb.Connect("clicked", item.Func) tb.Show() return tb }