| // Copyright (c) 2013 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. |
| |
| #ifndef UI_EVENTS_GESTURES_GESTURE_CONFIGURATION_H_ |
| #define UI_EVENTS_GESTURES_GESTURE_CONFIGURATION_H_ |
| |
| #include "base/basictypes.h" |
| #include "ui/events/events_base_export.h" |
| |
| namespace ui { |
| |
| // TODO: Expand this design to support multiple OS configuration |
| // approaches (windows, chrome, others). This would turn into an |
| // abstract base class. |
| |
| class EVENTS_BASE_EXPORT GestureConfiguration { |
| public: |
| // Ordered alphabetically ignoring underscores, to align with the |
| // associated list of prefs in gesture_prefs_aura.cc. |
| static float default_radius() { |
| return default_radius_; |
| } |
| static void set_default_radius(float radius) { |
| default_radius_ = radius; |
| } |
| static int fling_max_cancel_to_down_time_in_ms() { |
| return fling_max_cancel_to_down_time_in_ms_; |
| } |
| static void set_fling_max_cancel_to_down_time_in_ms(int val) { |
| fling_max_cancel_to_down_time_in_ms_ = val; |
| } |
| static int fling_max_tap_gap_time_in_ms() { |
| return fling_max_tap_gap_time_in_ms_; |
| } |
| static void set_fling_max_tap_gap_time_in_ms(int val) { |
| fling_max_tap_gap_time_in_ms_ = val; |
| } |
| static int long_press_time_in_ms() { |
| return long_press_time_in_ms_; |
| } |
| static int semi_long_press_time_in_ms() { |
| return semi_long_press_time_in_ms_; |
| } |
| static float max_distance_for_two_finger_tap_in_pixels() { |
| return max_distance_for_two_finger_tap_in_pixels_; |
| } |
| static void set_max_distance_for_two_finger_tap_in_pixels(float val) { |
| max_distance_for_two_finger_tap_in_pixels_ = val; |
| } |
| static void set_long_press_time_in_ms(int val) { |
| long_press_time_in_ms_ = val; |
| } |
| static void set_semi_long_press_time_in_ms(int val) { |
| semi_long_press_time_in_ms_ = val; |
| } |
| static int max_time_between_double_click_in_ms() { |
| return max_time_between_double_click_in_ms_; |
| } |
| static void set_max_time_between_double_click_in_ms(int val) { |
| max_time_between_double_click_in_ms_ = val; |
| } |
| static float max_separation_for_gesture_touches_in_pixels() { |
| return max_separation_for_gesture_touches_in_pixels_; |
| } |
| static void set_max_separation_for_gesture_touches_in_pixels(float val) { |
| max_separation_for_gesture_touches_in_pixels_ = val; |
| } |
| static float max_swipe_deviation_angle() { |
| return max_swipe_deviation_angle_; |
| } |
| static void set_max_swipe_deviation_angle(float val) { |
| max_swipe_deviation_angle_ = val; |
| } |
| static int max_touch_down_duration_for_click_in_ms() { |
| return max_touch_down_duration_for_click_in_ms_; |
| } |
| static void set_max_touch_down_duration_for_click_in_ms(int val) { |
| max_touch_down_duration_for_click_in_ms_ = val; |
| } |
| static float max_touch_move_in_pixels_for_click() { |
| return max_touch_move_in_pixels_for_click_; |
| } |
| static void set_max_touch_move_in_pixels_for_click(float val) { |
| max_touch_move_in_pixels_for_click_ = val; |
| } |
| static float max_distance_between_taps_for_double_tap() { |
| return max_distance_between_taps_for_double_tap_; |
| } |
| static void set_max_distance_between_taps_for_double_tap(float val) { |
| max_distance_between_taps_for_double_tap_ = val; |
| } |
| static float min_distance_for_pinch_scroll_in_pixels() { |
| return min_distance_for_pinch_scroll_in_pixels_; |
| } |
| static void set_min_distance_for_pinch_scroll_in_pixels(float val) { |
| min_distance_for_pinch_scroll_in_pixels_ = val; |
| } |
| static float min_pinch_update_distance_in_pixels() { |
| return min_pinch_update_distance_in_pixels_; |
| } |
| static void set_min_pinch_update_distance_in_pixels(float val) { |
| min_pinch_update_distance_in_pixels_ = val; |
| } |
| static float min_scroll_velocity() { |
| return min_scroll_velocity_; |
| } |
| static void set_min_scroll_velocity(float val) { |
| min_scroll_velocity_ = val; |
| } |
| static float min_swipe_speed() { |
| return min_swipe_speed_; |
| } |
| static void set_min_swipe_speed(float val) { |
| min_swipe_speed_ = val; |
| } |
| static float min_scaling_span_in_pixels() { |
| return min_scaling_span_in_pixels_; |
| }; |
| static void set_min_scaling_span_in_pixels(float val) { |
| min_scaling_span_in_pixels_ = val; |
| } |
| static int show_press_delay_in_ms() { |
| return show_press_delay_in_ms_; |
| } |
| static int set_show_press_delay_in_ms(int val) { |
| return show_press_delay_in_ms_ = val; |
| } |
| static int scroll_debounce_interval_in_ms() { |
| return scroll_debounce_interval_in_ms_; |
| } |
| static int set_scroll_debounce_interval_in_ms(int val) { |
| return scroll_debounce_interval_in_ms_ = val; |
| } |
| static float fling_velocity_cap() { |
| return fling_velocity_cap_; |
| } |
| static void set_fling_velocity_cap(float val) { |
| fling_velocity_cap_ = val; |
| } |
| // TODO(davemoore): Move into chrome/browser/ui. |
| static int tab_scrub_activation_delay_in_ms() { |
| return tab_scrub_activation_delay_in_ms_; |
| } |
| static void set_tab_scrub_activation_delay_in_ms(int val) { |
| tab_scrub_activation_delay_in_ms_ = val; |
| } |
| |
| private: |
| // These are listed in alphabetical order ignoring underscores, to |
| // align with the associated list of preferences in |
| // gesture_prefs_aura.cc. These two lists should be kept in sync. |
| |
| // The default touch radius length used when the only information given |
| // by the device is the touch center. |
| static float default_radius_; |
| |
| // The maximum allowed distance between two fingers for a two finger tap. If |
| // the distance between two fingers is greater than this value, we will not |
| // recognize a two finger tap. |
| static float max_distance_for_two_finger_tap_in_pixels_; |
| |
| // Maximum time between a GestureFlingCancel and a mousedown such that the |
| // mousedown is considered associated with the cancel event. |
| static int fling_max_cancel_to_down_time_in_ms_; |
| |
| // Maxium time between a mousedown/mouseup pair that is considered to be a |
| // suppressable tap. |
| static int fling_max_tap_gap_time_in_ms_; |
| |
| static int long_press_time_in_ms_; |
| static int semi_long_press_time_in_ms_; |
| static int max_time_between_double_click_in_ms_; |
| static float max_separation_for_gesture_touches_in_pixels_; |
| static float max_swipe_deviation_angle_; |
| static int max_touch_down_duration_for_click_in_ms_; |
| static float max_touch_move_in_pixels_for_click_; |
| static float max_distance_between_taps_for_double_tap_; |
| static float min_distance_for_pinch_scroll_in_pixels_; |
| // Only used with --compensate-for-unstable-pinch-zoom. |
| static float min_pinch_update_distance_in_pixels_; |
| static float min_scroll_velocity_; |
| static float min_swipe_speed_; |
| static float min_scaling_span_in_pixels_; |
| static int show_press_delay_in_ms_; |
| static int scroll_debounce_interval_in_ms_; |
| static float fling_velocity_cap_; |
| // TODO(davemoore): Move into chrome/browser/ui. |
| static int tab_scrub_activation_delay_in_ms_; |
| |
| DISALLOW_COPY_AND_ASSIGN(GestureConfiguration); |
| }; |
| |
| } // namespace ui |
| |
| #endif // UI_EVENTS_GESTURES_GESTURE_CONFIGURATION_H_ |