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shortcut.go
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shortcut.go
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/*
* Copyright (C) 2016 ~ 2018 Deepin Technology Co., Ltd.
*
* Author: jouyouyun <jouyouwen717@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package shortcuts
import (
"errors"
"fmt"
"strconv"
"sync"
"pkg.deepin.io/dde/daemon/keybinding/util"
"pkg.deepin.io/lib/pinyin_search"
)
type BaseShortcut struct {
mu sync.Mutex
Id string
Type int32
Keystrokes []*Keystroke `json:"Accels"`
Name string
nameBlocksInit bool
nameBlocks pinyin_search.Blocks
}
func (sb *BaseShortcut) String() string {
sb.mu.Lock()
str := fmt.Sprintf("Shortcut{id=%s type=%d name=%q keystrokes=%v}", sb.Id, sb.Type, sb.Name, sb.Keystrokes)
sb.mu.Unlock()
return str
}
func (sb *BaseShortcut) Marshal() (string, error) {
sb.mu.Lock()
defer sb.mu.Unlock()
return util.MarshalJSON(sb)
}
func (sb *BaseShortcut) GetId() string {
return sb.Id
}
func idType2Uid(id string, type0 int32) string {
return strconv.Itoa(int(type0)) + id
}
func (sb *BaseShortcut) GetUid() string {
return idType2Uid(sb.Id, sb.Type)
}
func (sb *BaseShortcut) GetKeystrokes() []*Keystroke {
sb.mu.Lock()
defer sb.mu.Unlock()
return sb.Keystrokes
}
func (sb *BaseShortcut) getKeystrokesStrv() []string {
keystrokes := sb.GetKeystrokes()
strv := make([]string, len(keystrokes))
for i, k := range keystrokes {
strv[i] = k.String()
}
return strv
}
func (sb *BaseShortcut) setKeystrokes(val []*Keystroke) {
sb.mu.Lock()
sb.Keystrokes = val
sb.mu.Unlock()
}
func (sb *BaseShortcut) GetType() int32 {
return sb.Type
}
func (sb *BaseShortcut) GetName() string {
return sb.Name
}
func (sb *BaseShortcut) GetAction() *Action {
return ActionNoOp
}
func (sb *BaseShortcut) GetKeystrokesModifiable() bool {
return sb.Type != ShortcutTypeFake
}
func (sb *BaseShortcut) ShouldEmitSignalChanged() bool {
return false
}
func (sb *BaseShortcut) GetNameBlocks() pinyin_search.Blocks {
if sb.nameBlocksInit {
return sb.nameBlocks
}
sb.initNameBlocks()
return sb.nameBlocks
}
func (sb *BaseShortcut) initNameBlocks() {
name := sb.GetName()
sb.nameBlocks = pinyin_search.Split(name)
sb.nameBlocksInit = true
}
const (
ShortcutTypeSystem int32 = iota
ShortcutTypeCustom
ShortcutTypeMedia
ShortcutTypeWM
ShortcutTypeFake
)
type Shortcut interface {
GetId() string
GetUid() string
GetType() int32
GetName() string
GetNameBlocks() pinyin_search.Blocks
GetKeystrokesModifiable() bool
GetKeystrokes() []*Keystroke
setKeystrokes([]*Keystroke)
SaveKeystrokes() error
ReloadKeystrokes() bool
GetAction() *Action
Marshal() (string, error)
ShouldEmitSignalChanged() bool
}
// errors:
var ErrOpNotSupported = errors.New("operation is not supported")
var ErrTypeAssertionFail = errors.New("type assertion failed")
var ErrNilAction = errors.New("action is nil")
var ErrInvalidActionType = errors.New("invalid action type")
type FakeShortcut struct {
BaseShortcut
action *Action
}
func NewFakeShortcut(action *Action) *FakeShortcut {
return &FakeShortcut{
BaseShortcut: BaseShortcut{
Type: ShortcutTypeFake,
},
action: action,
}
}
func (s *FakeShortcut) GetAction() *Action {
return s.action
}
func (s *FakeShortcut) SaveKeystrokes() error {
return ErrOpNotSupported
}
func (s *FakeShortcut) ReloadKeystrokes() bool {
return false
}