1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "views/controls/menu/menu_config.h"
#include "views/controls/menu/menu_delegate.h"
namespace views {
MenuDelegate::~MenuDelegate() {}
bool MenuDelegate::IsItemChecked(int id) const {
return false;
}
string16 MenuDelegate::GetLabel(int id) const {
return string16();
}
const gfx::Font& MenuDelegate::GetLabelFont(int id) const {
return MenuConfig::instance().font;
}
string16 MenuDelegate::GetTooltipText(int id, const gfx::Point& screen_loc) {
return string16();
}
bool MenuDelegate::GetAccelerator(int id, Accelerator* accelerator) {
return false;
}
bool MenuDelegate::ShowContextMenu(MenuItemView* source,
int id,
const gfx::Point& p,
bool is_mouse_gesture) {
return false;
}
bool MenuDelegate::SupportsCommand(int id) const {
return true;
}
bool MenuDelegate::IsCommandEnabled(int id) const {
return true;
}
bool MenuDelegate::GetContextualLabel(int id, string16* out) const {
return false;
}
bool MenuDelegate::ShouldCloseAllMenusOnExecute(int id) {
return true;
}
void MenuDelegate::ExecuteCommand(int id, int mouse_event_flags) {
ExecuteCommand(id);
}
bool MenuDelegate::IsTriggerableEvent(MenuItemView* source,
const MouseEvent& e) {
return e.IsLeftMouseButton() || e.IsRightMouseButton();
}
bool MenuDelegate::CanDrop(MenuItemView* menu, const OSExchangeData& data) {
return false;
}
bool MenuDelegate::GetDropFormats(
MenuItemView* menu,
int* formats,
std::set<OSExchangeData::CustomFormat>* custom_formats) {
return false;
}
bool MenuDelegate::AreDropTypesRequired(MenuItemView* menu) {
return false;
}
int MenuDelegate::GetDropOperation(MenuItemView* item,
const DropTargetEvent& event,
DropPosition* position) {
NOTREACHED() << "If you override CanDrop, you need to override this too";
return ui::DragDropTypes::DRAG_NONE;
}
int MenuDelegate::OnPerformDrop(MenuItemView* menu,
DropPosition position,
const DropTargetEvent& event) {
NOTREACHED() << "If you override CanDrop, you need to override this too";
return ui::DragDropTypes::DRAG_NONE;
}
bool MenuDelegate::CanDrag(MenuItemView* menu) {
return false;
}
void MenuDelegate::WriteDragData(MenuItemView* sender, OSExchangeData* data) {
NOTREACHED() << "If you override CanDrag, you must override this too.";
}
int MenuDelegate::GetDragOperations(MenuItemView* sender) {
NOTREACHED() << "If you override CanDrag, you must override this too.";
return 0;
}
MenuItemView* MenuDelegate::GetSiblingMenu(MenuItemView* menu,
const gfx::Point& screen_point,
MenuItemView::AnchorPosition* anchor,
bool* has_mnemonics,
MenuButton** button) {
return NULL;
}
int MenuDelegate::GetMaxWidthForMenu(MenuItemView* menu) {
// NOTE: this needs to be large enough to accommodate the wrench menu with
// big fonts.
return 800;
}
void MenuDelegate::WillShowMenu(MenuItemView* menu) {
}
void MenuDelegate::WillHideMenu(MenuItemView* menu) {
}
} // namespace views
|
