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
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ui/views/widget/tooltip_manager_aura.h"
#include "ui/aura/client/screen_position_client.h"
#include "ui/aura/window_event_dispatcher.h"
#include "ui/aura/window_tree_host.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/display/screen.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/views/widget/native_widget_aura.h"
#include "ui/views/widget/widget.h"
#include "ui/wm/public/tooltip_client.h"
namespace views {
////////////////////////////////////////////////////////////////////////////////
// TooltipManagerAura public:
TooltipManagerAura::TooltipManagerAura(
internal::NativeWidgetPrivate* native_widget)
: native_widget_(native_widget) {
wm::SetTooltipText(GetWindow(), &tooltip_text_);
}
TooltipManagerAura::~TooltipManagerAura() {
wm::SetTooltipText(GetWindow(), nullptr);
}
// static
const gfx::FontList& TooltipManagerAura::GetDefaultFontList() {
return ui::ResourceBundle::GetSharedInstance().GetFontList(
ui::ResourceBundle::BaseFont);
}
// static
void TooltipManagerAura::UpdateTooltipManagerForCapture(
internal::NativeWidgetPrivate* source) {
if (!source->HasCapture()) {
return;
}
aura::Window* root_window = source->GetNativeView()->GetRootWindow();
if (!root_window) {
return;
}
gfx::Point screen_loc(
root_window->GetHost()->dispatcher()->GetLastMouseLocationInRoot());
aura::client::ScreenPositionClient* screen_position_client =
aura::client::GetScreenPositionClient(root_window);
if (!screen_position_client) {
return;
}
screen_position_client->ConvertPointToScreen(root_window, &screen_loc);
display::Screen* screen = display::Screen::GetScreen();
aura::Window* target = screen->GetWindowAtScreenPoint(screen_loc);
if (!target) {
return;
}
gfx::Point target_loc(screen_loc);
screen_position_client =
aura::client::GetScreenPositionClient(target->GetRootWindow());
if (!screen_position_client) {
return;
}
screen_position_client->ConvertPointFromScreen(target, &target_loc);
target = target->GetEventHandlerForPoint(target_loc);
while (target) {
internal::NativeWidgetPrivate* target_native_widget =
internal::NativeWidgetPrivate::GetNativeWidgetForNativeView(target);
if (target_native_widget == source) {
return;
}
if (target_native_widget) {
if (target_native_widget->GetTooltipManager()) {
target_native_widget->GetTooltipManager()->UpdateTooltip();
}
return;
}
target = target->parent();
}
}
////////////////////////////////////////////////////////////////////////////////
// TooltipManagerAura, TooltipManager implementation:
const gfx::FontList& TooltipManagerAura::GetFontList() const {
return GetDefaultFontList();
}
int TooltipManagerAura::GetMaxWidth(const gfx::Point& point) const {
return wm::GetTooltipClient(native_widget_->GetNativeView()->GetRootWindow())
->GetMaxWidth(point);
}
void TooltipManagerAura::UpdateTooltip() {
aura::Window* root_window = GetWindow()->GetRootWindow();
if (wm::GetTooltipClient(root_window)) {
if (!native_widget_->IsVisible()) {
UpdateTooltipForTarget(nullptr, gfx::Point(), root_window);
return;
}
gfx::Point view_point =
root_window->GetHost()->dispatcher()->GetLastMouseLocationInRoot();
aura::Window::ConvertPointToTarget(root_window, GetWindow(), &view_point);
View* view = GetViewUnderPoint(view_point);
UpdateTooltipForTarget(view, view_point, root_window);
}
}
void TooltipManagerAura::UpdateTooltipForFocus(View* view) {
aura::Window* root_window = GetWindow()->GetRootWindow();
if (wm::GetTooltipClient(root_window)) {
tooltip_text_ = view->GetRenderedTooltipText(gfx::Point());
auto bounds = gfx::Rect(gfx::Point(), view->size());
auto root_bounds = View::ConvertRectToTarget(
view, view->GetWidget()->GetRootView(), bounds);
wm::GetTooltipClient(root_window)
->UpdateTooltipFromKeyboard(root_bounds, GetWindow());
}
}
void TooltipManagerAura::TooltipTextChanged(View* view) {
aura::Window* root_window = GetWindow()->GetRootWindow();
if (wm::GetTooltipClient(root_window)) {
gfx::Point view_point =
root_window->GetHost()->dispatcher()->GetLastMouseLocationInRoot();
aura::Window::ConvertPointToTarget(root_window, GetWindow(), &view_point);
View* target = GetViewUnderPoint(view_point);
if (target != view) {
return;
}
UpdateTooltipForTarget(view, view_point, root_window);
}
}
View* TooltipManagerAura::GetViewUnderPoint(const gfx::Point& point) {
View* root_view = native_widget_->GetWidget()
? native_widget_->GetWidget()->GetRootView()
: nullptr;
if (root_view) {
return root_view->GetTooltipHandlerForPoint(point);
}
return nullptr;
}
void TooltipManagerAura::UpdateTooltipForTarget(View* target,
const gfx::Point& point,
aura::Window* root_window) {
if (target) {
gfx::Point view_point = point;
View::ConvertPointFromWidget(target, &view_point);
tooltip_text_ = target->GetRenderedTooltipText(view_point);
} else {
tooltip_text_.clear();
}
wm::SetTooltipId(GetWindow(), target);
wm::GetTooltipClient(root_window)->UpdateTooltip(GetWindow());
}
aura::Window* TooltipManagerAura::GetWindow() {
return native_widget_->GetNativeView();
}
} // namespace views.
|
