| // Copyright 2023 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROME_BROWSER_ASH_ARC_INPUT_OVERLAY_UI_TOUCH_POINT_H_ |
| #define CHROME_BROWSER_ASH_ARC_INPUT_OVERLAY_UI_TOUCH_POINT_H_ |
| |
| #include "chrome/browser/ash/arc/input_overlay/constants.h" |
| #include "chrome/browser/ash/arc/input_overlay/db/proto/app_data.pb.h" |
| #include "ui/base/metadata/metadata_header_macros.h" |
| #include "ui/views/view.h" |
| |
| namespace gfx { |
| class Canvas; |
| } // namespace gfx |
| |
| namespace ui { |
| class Cursor; |
| } // namespace ui |
| |
| namespace arc::input_overlay { |
| |
| // TouchPoint indicates the touch point for each action and shows up in the edit |
| // mode. |
| class TouchPoint : public views::View { |
| METADATA_HEADER(TouchPoint, views::View) |
| |
| public: |
| static TouchPoint* Show(views::View* parent, |
| ActionType action_type, |
| const gfx::Point& center_pos); |
| |
| // Gets the overall edge length of the squared view of `action_type`. |
| static int GetEdgeLength(ActionType action_type); |
| // Gets the overall size of the squared view of `action_type`. |
| static gfx::Size GetSize(ActionType action_type); |
| |
| // Draws TouchPoint of `action_type` on `canvas`. `ui_state` is related |
| // whether the TouchPoint is dragged or mouse hovered. `center` is the |
| // TouchPoint's center coordinates. |
| static void DrawTouchPoint(gfx::Canvas* canvas, |
| const ui::ColorProvider* color_provider, |
| ActionType action_type, |
| UIState ui_state, |
| const gfx::Point& center); |
| |
| explicit TouchPoint(const gfx::Point& center_pos); |
| TouchPoint(const TouchPoint&) = delete; |
| TouchPoint& operator=(const TouchPoint&) = delete; |
| ~TouchPoint() override; |
| |
| virtual void Init(); |
| |
| void OnCenterPositionChanged(const gfx::Point& point); |
| |
| // views::View: |
| ui::Cursor GetCursor(const ui::MouseEvent& event) override; |
| void OnMouseEntered(const ui::MouseEvent& event) override; |
| void OnMouseExited(const ui::MouseEvent& event) override; |
| bool OnMousePressed(const ui::MouseEvent& event) override; |
| bool OnMouseDragged(const ui::MouseEvent& event) override; |
| void OnMouseReleased(const ui::MouseEvent& event) override; |
| void OnGestureEvent(ui::GestureEvent* event) override; |
| bool OnKeyPressed(const ui::KeyEvent& event) override; |
| bool OnKeyReleased(const ui::KeyEvent& event) override; |
| void OnFocus() override; |
| |
| protected: |
| void PaintBackground(gfx::Canvas* canvas, ActionType action_type); |
| |
| private: |
| void SetToDefault(); |
| void SetToHover(); |
| void SetToDrag(); |
| |
| gfx::Point center_pos_; |
| UIState ui_state_ = UIState::kDefault; |
| }; |
| |
| } // namespace arc::input_overlay |
| |
| #endif // CHROME_BROWSER_ASH_ARC_INPUT_OVERLAY_UI_TOUCH_POINT_H_ |