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menu.go
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menu.go
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//go:build windows
// +build windows
package windows
import (
"github.com/wailsapp/wails/v2/internal/frontend/desktop/windows/winc"
"github.com/wailsapp/wails/v2/pkg/menu"
)
var checkboxMap = map[*menu.MenuItem][]*winc.MenuItem{}
var radioGroupMap = map[*menu.MenuItem][]*winc.MenuItem{}
func toggleCheckBox(menuItem *menu.MenuItem) {
menuItem.Checked = !menuItem.Checked
for _, wincMenu := range checkboxMap[menuItem] {
wincMenu.SetChecked(menuItem.Checked)
}
}
func addCheckBoxToMap(menuItem *menu.MenuItem, wincMenuItem *winc.MenuItem) {
if checkboxMap[menuItem] == nil {
checkboxMap[menuItem] = []*winc.MenuItem{}
}
checkboxMap[menuItem] = append(checkboxMap[menuItem], wincMenuItem)
}
func toggleRadioItem(menuItem *menu.MenuItem) {
menuItem.Checked = !menuItem.Checked
for _, wincMenu := range radioGroupMap[menuItem] {
wincMenu.SetChecked(menuItem.Checked)
}
}
func addRadioItemToMap(menuItem *menu.MenuItem, wincMenuItem *winc.MenuItem) {
if radioGroupMap[menuItem] == nil {
radioGroupMap[menuItem] = []*winc.MenuItem{}
}
radioGroupMap[menuItem] = append(radioGroupMap[menuItem], wincMenuItem)
}
func (w *Window) SetApplicationMenu(menu *menu.Menu) {
w.applicationMenu = menu
processMenu(w, menu)
}
func processMenu(window *Window, menu *menu.Menu) {
mainMenu := window.NewMenu()
for _, menuItem := range menu.Items {
submenu := mainMenu.AddSubMenu(menuItem.Label)
if menuItem.SubMenu != nil {
for _, menuItem := range menuItem.SubMenu.Items {
processMenuItem(submenu, menuItem)
}
}
}
mainMenu.Show()
}
func processMenuItem(parent *winc.MenuItem, menuItem *menu.MenuItem) {
if menuItem.Hidden {
return
}
switch menuItem.Type {
case menu.SeparatorType:
parent.AddSeparator()
case menu.TextType:
shortcut := acceleratorToWincShortcut(menuItem.Accelerator)
newItem := parent.AddItem(menuItem.Label, shortcut)
//if menuItem.Tooltip != "" {
// newItem.SetToolTip(menuItem.Tooltip)
//}
if menuItem.Click != nil {
newItem.OnClick().Bind(func(e *winc.Event) {
menuItem.Click(&menu.CallbackData{
MenuItem: menuItem,
})
})
}
newItem.SetEnabled(!menuItem.Disabled)
case menu.CheckboxType:
shortcut := acceleratorToWincShortcut(menuItem.Accelerator)
newItem := parent.AddItem(menuItem.Label, shortcut)
newItem.SetCheckable(true)
newItem.SetChecked(menuItem.Checked)
//if menuItem.Tooltip != "" {
// newItem.SetToolTip(menuItem.Tooltip)
//}
if menuItem.Click != nil {
newItem.OnClick().Bind(func(e *winc.Event) {
toggleCheckBox(menuItem)
menuItem.Click(&menu.CallbackData{
MenuItem: menuItem,
})
})
}
newItem.SetEnabled(!menuItem.Disabled)
addCheckBoxToMap(menuItem, newItem)
case menu.RadioType:
shortcut := acceleratorToWincShortcut(menuItem.Accelerator)
newItem := parent.AddItemRadio(menuItem.Label, shortcut)
newItem.SetCheckable(true)
newItem.SetChecked(menuItem.Checked)
//if menuItem.Tooltip != "" {
// newItem.SetToolTip(menuItem.Tooltip)
//}
if menuItem.Click != nil {
newItem.OnClick().Bind(func(e *winc.Event) {
toggleRadioItem(menuItem)
menuItem.Click(&menu.CallbackData{
MenuItem: menuItem,
})
})
}
newItem.SetEnabled(!menuItem.Disabled)
addRadioItemToMap(menuItem, newItem)
case menu.SubmenuType:
submenu := parent.AddSubMenu(menuItem.Label)
for _, menuItem := range menuItem.SubMenu.Items {
processMenuItem(submenu, menuItem)
}
}
}
func (f *Frontend) MenuSetApplicationMenu(menu *menu.Menu) {
f.mainWindow.SetApplicationMenu(menu)
}
func (f *Frontend) MenuUpdateApplicationMenu() {
processMenu(f.mainWindow, f.mainWindow.applicationMenu)
}