76 lines
1.4 KiB
Go
76 lines
1.4 KiB
Go
package actions
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import (
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"fmt"
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"github.com/gotk3/gotk3/glib"
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"github.com/gotk3/gotk3/gtk"
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)
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type ActionGroupInserter interface {
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InsertActionGroup(prefix string, action glib.IActionGroup)
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}
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var _ ActionGroupInserter = (*gtk.Widget)(nil)
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type Menu struct {
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*Stateful
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menu *glib.Menu
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prefix string
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}
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func NewMenu(prefix string) *Menu {
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return &Menu{
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Stateful: NewStateful(), // actiongroup and menu not linked
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menu: glib.MenuNew(),
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prefix: prefix,
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}
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}
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func (m *Menu) Prefix() string {
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return m.prefix
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}
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func (m *Menu) MenuModel() (string, *glib.MenuModel) {
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return m.prefix, &m.menu.MenuModel
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}
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func (m *Menu) InsertActionGroup(w ActionGroupInserter) {
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w.InsertActionGroup(m.prefix, m)
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}
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func (m *Menu) Popover(relative gtk.IWidget) *gtk.Popover {
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_, model := m.MenuModel()
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p, _ := gtk.PopoverNewFromModel(relative, model)
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p.SetPosition(gtk.POS_RIGHT)
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return p
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}
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func (m *Menu) Reset() {
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m.menu.RemoveAll()
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m.Stateful.Reset()
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}
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func (m *Menu) AddAction(label string, call func()) {
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m.Stateful.AddAction(label, call)
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m.menu.Append(label, fmt.Sprintf("%s.%s", m.prefix, ActionName(label)))
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}
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func (m *Menu) RemoveAction(label string) {
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var labels = m.Stateful.labels
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for i, l := range labels {
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if l == label {
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labels = append(labels[:i], labels[:i+1]...)
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m.menu.Remove(i)
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m.Stateful.labels = labels
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m.Stateful.group.RemoveAction(ActionName(label))
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return
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}
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}
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}
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