energy/cef/types-menumodel-delegate.go

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//----------------------------------------
//
// Copyright © yanghy. All Rights Reserved.
//
// Licensed under Apache License Version 2.0, January 2004
//
// https://www.apache.org/licenses/LICENSE-2.0
//
//----------------------------------------
// CEF 右键菜单
package cef
import (
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"github.com/energye/energy/v2/cef/internal/def"
"github.com/energye/energy/v2/common/imports"
"github.com/energye/energy/v2/consts"
"github.com/energye/golcl/lcl"
"github.com/energye/golcl/lcl/api"
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"unsafe"
)
// MenuModelDelegateRef -> ICefMenuModelDelegate
var MenuModelDelegateRef menuModelDelegate
type menuModelDelegate uintptr
func (*menuModelDelegate) New() *ICefMenuModelDelegate {
var result uintptr
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imports.Proc(def.MenuModelDelegateRef_Create).Call(uintptr(unsafe.Pointer(&result)))
if result != 0 {
return &ICefMenuModelDelegate{instance: unsafe.Pointer(result)}
}
return nil
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}
// Instance 实例
func (m *ICefMenuModelDelegate) Instance() uintptr {
if m == nil {
return 0
}
return uintptr(m.instance)
}
func (m *ICefMenuModelDelegate) Free() {
if m.instance != nil {
m.base.Free(m.Instance())
m.instance = nil
}
}
func (m *ICefMenuModelDelegate) IsValid() bool {
if m == nil || m.instance == nil {
return false
}
return m.instance != nil
}
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func (m *ICefRunFileDialogCallback) ExecuteCommand(fn executeCommand) {
if !m.IsValid() {
return
}
imports.Proc(def.MenuModelDelegate_ExecuteCommand).Call(m.Instance(), api.MakeEventDataPtr(fn))
}
func (m *ICefRunFileDialogCallback) MouseOutsideMenu(fn mouseOutsideMenu) {
if !m.IsValid() {
return
}
imports.Proc(def.MenuModelDelegate_MouseOutsideMenu).Call(m.Instance(), api.MakeEventDataPtr(fn))
}
func (m *ICefRunFileDialogCallback) UnhandledOpenSubmenu(fn unhandledOpenSubmenu) {
if !m.IsValid() {
return
}
imports.Proc(def.MenuModelDelegate_UnhandledOpenSubmenu).Call(m.Instance(), api.MakeEventDataPtr(fn))
}
func (m *ICefRunFileDialogCallback) UnhandledCloseSubmenu(fn unhandledCloseSubmenu) {
if !m.IsValid() {
return
}
imports.Proc(def.MenuModelDelegate_UnhandledCloseSubmenu).Call(m.Instance(), api.MakeEventDataPtr(fn))
}
func (m *ICefRunFileDialogCallback) MenuWillShow(fn menuWillShow) {
if !m.IsValid() {
return
}
imports.Proc(def.MenuModelDelegate_MenuWillShow).Call(m.Instance(), api.MakeEventDataPtr(fn))
}
func (m *ICefRunFileDialogCallback) MenuClosed(fn menuClosed) {
if !m.IsValid() {
return
}
imports.Proc(def.MenuModelDelegate_MenuClosed).Call(m.Instance(), api.MakeEventDataPtr(fn))
}
func (m *ICefRunFileDialogCallback) FormatLabel(fn formatLabel) {
if !m.IsValid() {
return
}
imports.Proc(def.MenuModelDelegate_FormatLabel).Call(m.Instance(), api.MakeEventDataPtr(fn))
}
type executeCommand func(menuModel *ICefMenuModel, commandId int32, eventFlags consts.TCefEventFlags)
type mouseOutsideMenu func(menuModel *ICefMenuModel, screenPoint *TCefPoint)
type unhandledOpenSubmenu func(menuModel *ICefMenuModel, isRTL bool)
type unhandledCloseSubmenu func(menuModel *ICefMenuModel, isRTL bool)
type menuWillShow func(menuModel *ICefMenuModel)
type menuClosed func(menuModel *ICefMenuModel)
type formatLabel func(menuModel *ICefMenuModel) (label string, result bool)
func init() {
lcl.RegisterExtEventCallback(func(fn interface{}, getVal func(idx int) uintptr) bool {
getPtr := func(i int) unsafe.Pointer {
return unsafe.Pointer(getVal(i))
}
switch fn.(type) {
case executeCommand:
fn.(executeCommand)(&ICefMenuModel{instance: getPtr(0)}, int32(getVal(1)), consts.TCefEventFlags(getVal(2)))
case mouseOutsideMenu:
fn.(mouseOutsideMenu)(&ICefMenuModel{instance: getPtr(0)}, (*TCefPoint)(getPtr(1)))
case unhandledOpenSubmenu:
fn.(unhandledOpenSubmenu)(&ICefMenuModel{instance: getPtr(0)}, api.GoBool(getVal(1)))
case unhandledCloseSubmenu:
fn.(unhandledCloseSubmenu)(&ICefMenuModel{instance: getPtr(0)}, api.GoBool(getVal(1)))
case menuWillShow:
fn.(menuWillShow)(&ICefMenuModel{instance: getPtr(0)})
case menuClosed:
fn.(menuClosed)(&ICefMenuModel{instance: getPtr(0)})
case formatLabel:
labelPtr := (*uintptr)(getPtr(1))
resultPtr := (*bool)(getPtr(2))
label, result := fn.(formatLabel)(&ICefMenuModel{instance: getPtr(0)})
*labelPtr = api.PascalStr(label)
*resultPtr = result
default:
return false
}
return true
})
}