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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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/touchui/touch_selection_controller_impl.h" | 5 #include "ui/views/touchui/touch_selection_controller_impl.h" |
6 | 6 |
7 #include "base/time/time.h" | 7 #include "base/time/time.h" |
8 #include "ui/aura/client/cursor_client.h" | 8 #include "ui/aura/client/cursor_client.h" |
9 #include "ui/aura/env.h" | 9 #include "ui/aura/env.h" |
10 #include "ui/aura/window.h" | 10 #include "ui/aura/window.h" |
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131 class TouchHandleWindowTargeter : public wm::MaskedWindowTargeter { | 131 class TouchHandleWindowTargeter : public wm::MaskedWindowTargeter { |
132 public: | 132 public: |
133 TouchHandleWindowTargeter(aura::Window* window, | 133 TouchHandleWindowTargeter(aura::Window* window, |
134 EditingHandleView* handle_view); | 134 EditingHandleView* handle_view); |
135 | 135 |
136 virtual ~TouchHandleWindowTargeter() {} | 136 virtual ~TouchHandleWindowTargeter() {} |
137 | 137 |
138 private: | 138 private: |
139 // wm::MaskedWindowTargeter: | 139 // wm::MaskedWindowTargeter: |
140 virtual bool GetHitTestMask(aura::Window* window, | 140 virtual bool GetHitTestMask(aura::Window* window, |
141 gfx::Path* mask) const OVERRIDE; | 141 gfx::Path* mask) const override; |
142 | 142 |
143 EditingHandleView* handle_view_; | 143 EditingHandleView* handle_view_; |
144 | 144 |
145 DISALLOW_COPY_AND_ASSIGN(TouchHandleWindowTargeter); | 145 DISALLOW_COPY_AND_ASSIGN(TouchHandleWindowTargeter); |
146 }; | 146 }; |
147 | 147 |
148 // A View that displays the text selection handle. | 148 // A View that displays the text selection handle. |
149 class TouchSelectionControllerImpl::EditingHandleView | 149 class TouchSelectionControllerImpl::EditingHandleView |
150 : public views::WidgetDelegateView { | 150 : public views::WidgetDelegateView { |
151 public: | 151 public: |
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163 | 163 |
164 // We are owned by the TouchSelectionController. | 164 // We are owned by the TouchSelectionController. |
165 set_owned_by_client(); | 165 set_owned_by_client(); |
166 } | 166 } |
167 | 167 |
168 virtual ~EditingHandleView() { | 168 virtual ~EditingHandleView() { |
169 SetWidgetVisible(false, false); | 169 SetWidgetVisible(false, false); |
170 } | 170 } |
171 | 171 |
172 // Overridden from views::WidgetDelegateView: | 172 // Overridden from views::WidgetDelegateView: |
173 virtual bool WidgetHasHitTestMask() const OVERRIDE { | 173 virtual bool WidgetHasHitTestMask() const override { |
174 return true; | 174 return true; |
175 } | 175 } |
176 | 176 |
177 virtual void GetWidgetHitTestMask(gfx::Path* mask) const OVERRIDE { | 177 virtual void GetWidgetHitTestMask(gfx::Path* mask) const override { |
178 gfx::Size image_size = GetHandleImageSize(); | 178 gfx::Size image_size = GetHandleImageSize(); |
179 mask->addRect(SkIntToScalar(0), SkIntToScalar(selection_rect_.height()), | 179 mask->addRect(SkIntToScalar(0), SkIntToScalar(selection_rect_.height()), |
180 SkIntToScalar(image_size.width()) + 2 * kSelectionHandleHorizPadding, | 180 SkIntToScalar(image_size.width()) + 2 * kSelectionHandleHorizPadding, |
181 SkIntToScalar(selection_rect_.height() + image_size.height() + | 181 SkIntToScalar(selection_rect_.height() + image_size.height() + |
182 kSelectionHandleVertPadding)); | 182 kSelectionHandleVertPadding)); |
183 } | 183 } |
184 | 184 |
185 virtual void DeleteDelegate() OVERRIDE { | 185 virtual void DeleteDelegate() override { |
186 // We are owned and deleted by TouchSelectionController. | 186 // We are owned and deleted by TouchSelectionController. |
187 } | 187 } |
188 | 188 |
189 // Overridden from views::View: | 189 // Overridden from views::View: |
190 virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE { | 190 virtual void OnPaint(gfx::Canvas* canvas) override { |
191 if (draw_invisible_) | 191 if (draw_invisible_) |
192 return; | 192 return; |
193 gfx::Size image_size = GetHandleImageSize(); | 193 gfx::Size image_size = GetHandleImageSize(); |
194 int cursor_pos_x = image_size.width() / 2 - kSelectionHandleLineWidth + | 194 int cursor_pos_x = image_size.width() / 2 - kSelectionHandleLineWidth + |
195 kSelectionHandleHorizPadding; | 195 kSelectionHandleHorizPadding; |
196 | 196 |
197 // Draw the cursor line. | 197 // Draw the cursor line. |
198 canvas->FillRect( | 198 canvas->FillRect( |
199 gfx::Rect(cursor_pos_x, 0, | 199 gfx::Rect(cursor_pos_x, 0, |
200 2 * kSelectionHandleLineWidth + 1, selection_rect_.height()), | 200 2 * kSelectionHandleLineWidth + 1, selection_rect_.height()), |
201 kSelectionHandleLineColor); | 201 kSelectionHandleLineColor); |
202 | 202 |
203 // Draw the handle image. | 203 // Draw the handle image. |
204 canvas->DrawImageInt(*GetHandleImage()->ToImageSkia(), | 204 canvas->DrawImageInt(*GetHandleImage()->ToImageSkia(), |
205 kSelectionHandleHorizPadding, selection_rect_.height()); | 205 kSelectionHandleHorizPadding, selection_rect_.height()); |
206 } | 206 } |
207 | 207 |
208 virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE { | 208 virtual void OnGestureEvent(ui::GestureEvent* event) override { |
209 event->SetHandled(); | 209 event->SetHandled(); |
210 switch (event->type()) { | 210 switch (event->type()) { |
211 case ui::ET_GESTURE_SCROLL_BEGIN: | 211 case ui::ET_GESTURE_SCROLL_BEGIN: |
212 widget_->SetCapture(this); | 212 widget_->SetCapture(this); |
213 controller_->SetDraggingHandle(this); | 213 controller_->SetDraggingHandle(this); |
214 drag_offset_ = event->y() - selection_rect_.height() + | 214 drag_offset_ = event->y() - selection_rect_.height() + |
215 kSelectionHandleVerticalDragOffset; | 215 kSelectionHandleVerticalDragOffset; |
216 break; | 216 break; |
217 case ui::ET_GESTURE_SCROLL_UPDATE: { | 217 case ui::ET_GESTURE_SCROLL_UPDATE: { |
218 gfx::Point drag_pos(event->location().x(), | 218 gfx::Point drag_pos(event->location().x(), |
219 event->location().y() - drag_offset_); | 219 event->location().y() - drag_offset_); |
220 controller_->SelectionHandleDragged(drag_pos); | 220 controller_->SelectionHandleDragged(drag_pos); |
221 break; | 221 break; |
222 } | 222 } |
223 case ui::ET_GESTURE_SCROLL_END: | 223 case ui::ET_GESTURE_SCROLL_END: |
224 case ui::ET_SCROLL_FLING_START: | 224 case ui::ET_SCROLL_FLING_START: |
225 widget_->ReleaseCapture(); | 225 widget_->ReleaseCapture(); |
226 controller_->SetDraggingHandle(NULL); | 226 controller_->SetDraggingHandle(NULL); |
227 break; | 227 break; |
228 default: | 228 default: |
229 break; | 229 break; |
230 } | 230 } |
231 } | 231 } |
232 | 232 |
233 virtual gfx::Size GetPreferredSize() const OVERRIDE { | 233 virtual gfx::Size GetPreferredSize() const override { |
234 gfx::Size image_size = GetHandleImageSize(); | 234 gfx::Size image_size = GetHandleImageSize(); |
235 return gfx::Size(image_size.width() + 2 * kSelectionHandleHorizPadding, | 235 return gfx::Size(image_size.width() + 2 * kSelectionHandleHorizPadding, |
236 image_size.height() + selection_rect_.height() + | 236 image_size.height() + selection_rect_.height() + |
237 kSelectionHandleVertPadding); | 237 kSelectionHandleVertPadding); |
238 } | 238 } |
239 | 239 |
240 bool IsWidgetVisible() const { | 240 bool IsWidgetVisible() const { |
241 return widget_->IsVisible(); | 241 return widget_->IsVisible(); |
242 } | 242 } |
243 | 243 |
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625 | 625 |
626 bool TouchSelectionControllerImpl::IsSelectionHandle2Visible() { | 626 bool TouchSelectionControllerImpl::IsSelectionHandle2Visible() { |
627 return selection_handle_2_->IsWidgetVisible(); | 627 return selection_handle_2_->IsWidgetVisible(); |
628 } | 628 } |
629 | 629 |
630 bool TouchSelectionControllerImpl::IsCursorHandleVisible() { | 630 bool TouchSelectionControllerImpl::IsCursorHandleVisible() { |
631 return cursor_handle_->IsWidgetVisible(); | 631 return cursor_handle_->IsWidgetVisible(); |
632 } | 632 } |
633 | 633 |
634 } // namespace views | 634 } // namespace views |
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