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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "ui/views/corewm/tooltip_aura.h" | 5 #include "ui/views/corewm/tooltip_aura.h" |
6 | 6 |
7 #include "base/macros.h" | 7 #include "base/macros.h" |
8 #include "base/strings/string_split.h" | 8 #include "base/strings/string_split.h" |
9 #include "base/strings/string_util.h" | 9 #include "base/strings/string_util.h" |
10 #include "ui/aura/window.h" | 10 #include "ui/aura/window.h" |
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131 } | 131 } |
132 | 132 |
133 TooltipAura::~TooltipAura() { | 133 TooltipAura::~TooltipAura() { |
134 DestroyWidget(); | 134 DestroyWidget(); |
135 } | 135 } |
136 | 136 |
137 void TooltipAura::SetTooltipBounds(const gfx::Point& mouse_pos, | 137 void TooltipAura::SetTooltipBounds(const gfx::Point& mouse_pos, |
138 const gfx::Size& tooltip_size) { | 138 const gfx::Size& tooltip_size) { |
139 gfx::Rect tooltip_rect(mouse_pos, tooltip_size); | 139 gfx::Rect tooltip_rect(mouse_pos, tooltip_size); |
140 tooltip_rect.Offset(kCursorOffsetX, kCursorOffsetY); | 140 tooltip_rect.Offset(kCursorOffsetX, kCursorOffsetY); |
141 gfx::Screen* screen = gfx::Screen::GetScreenFor(tooltip_window_); | 141 gfx::Screen* screen = gfx::Screen::GetScreen(); |
142 gfx::Rect display_bounds(screen->GetDisplayNearestPoint(mouse_pos).bounds()); | 142 gfx::Rect display_bounds(screen->GetDisplayNearestPoint(mouse_pos).bounds()); |
143 | 143 |
144 // If tooltip is out of bounds on the x axis, we simply shift it | 144 // If tooltip is out of bounds on the x axis, we simply shift it |
145 // horizontally by the offset. | 145 // horizontally by the offset. |
146 if (tooltip_rect.right() > display_bounds.right()) { | 146 if (tooltip_rect.right() > display_bounds.right()) { |
147 int h_offset = tooltip_rect.right() - display_bounds.right(); | 147 int h_offset = tooltip_rect.right() - display_bounds.right(); |
148 tooltip_rect.Offset(-h_offset, 0); | 148 tooltip_rect.Offset(-h_offset, 0); |
149 } | 149 } |
150 | 150 |
151 // If tooltip is out of bounds on the y axis, we flip it to appear above the | 151 // If tooltip is out of bounds on the y axis, we flip it to appear above the |
152 // mouse cursor instead of below. | 152 // mouse cursor instead of below. |
153 if (tooltip_rect.bottom() > display_bounds.bottom()) | 153 if (tooltip_rect.bottom() > display_bounds.bottom()) |
154 tooltip_rect.set_y(mouse_pos.y() - tooltip_size.height()); | 154 tooltip_rect.set_y(mouse_pos.y() - tooltip_size.height()); |
155 | 155 |
156 tooltip_rect.AdjustToFit(display_bounds); | 156 tooltip_rect.AdjustToFit(display_bounds); |
157 widget_->SetBounds(tooltip_rect); | 157 widget_->SetBounds(tooltip_rect); |
158 } | 158 } |
159 | 159 |
160 void TooltipAura::DestroyWidget() { | 160 void TooltipAura::DestroyWidget() { |
161 if (widget_) { | 161 if (widget_) { |
162 widget_->RemoveObserver(this); | 162 widget_->RemoveObserver(this); |
163 widget_->Close(); | 163 widget_->Close(); |
164 widget_ = NULL; | 164 widget_ = NULL; |
165 } | 165 } |
166 } | 166 } |
167 | 167 |
168 int TooltipAura::GetMaxWidth(const gfx::Point& location, | 168 int TooltipAura::GetMaxWidth(const gfx::Point& location) const { |
169 aura::Window* context) const { | 169 gfx::Screen* screen = gfx::Screen::GetScreen(); |
170 gfx::Screen* screen = gfx::Screen::GetScreenFor(context); | |
171 gfx::Rect display_bounds(screen->GetDisplayNearestPoint(location).bounds()); | 170 gfx::Rect display_bounds(screen->GetDisplayNearestPoint(location).bounds()); |
172 return std::min(kTooltipMaxWidthPixels, (display_bounds.width() + 1) / 2); | 171 return std::min(kTooltipMaxWidthPixels, (display_bounds.width() + 1) / 2); |
173 } | 172 } |
174 | 173 |
175 void TooltipAura::SetText(aura::Window* window, | 174 void TooltipAura::SetText(aura::Window* window, |
176 const base::string16& tooltip_text, | 175 const base::string16& tooltip_text, |
177 const gfx::Point& location) { | 176 const gfx::Point& location) { |
178 tooltip_window_ = window; | 177 tooltip_window_ = window; |
179 tooltip_view_->SetMaxWidth(GetMaxWidth(location, window)); | 178 tooltip_view_->SetMaxWidth(GetMaxWidth(location)); |
180 tooltip_view_->SetText(tooltip_text); | 179 tooltip_view_->SetText(tooltip_text); |
181 | 180 |
182 if (!widget_) { | 181 if (!widget_) { |
183 widget_ = CreateTooltipWidget(tooltip_window_); | 182 widget_ = CreateTooltipWidget(tooltip_window_); |
184 widget_->SetContentsView(tooltip_view_.get()); | 183 widget_->SetContentsView(tooltip_view_.get()); |
185 widget_->AddObserver(this); | 184 widget_->AddObserver(this); |
186 } | 185 } |
187 | 186 |
188 SetTooltipBounds(location, tooltip_view_->GetPreferredSize()); | 187 SetTooltipBounds(location, tooltip_view_->GetPreferredSize()); |
189 | 188 |
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214 } | 213 } |
215 | 214 |
216 void TooltipAura::OnWidgetDestroying(views::Widget* widget) { | 215 void TooltipAura::OnWidgetDestroying(views::Widget* widget) { |
217 DCHECK_EQ(widget_, widget); | 216 DCHECK_EQ(widget_, widget); |
218 widget_ = NULL; | 217 widget_ = NULL; |
219 tooltip_window_ = NULL; | 218 tooltip_window_ = NULL; |
220 } | 219 } |
221 | 220 |
222 } // namespace corewm | 221 } // namespace corewm |
223 } // namespace views | 222 } // namespace views |
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