/*************************************************************************/ /* scroll_container.h */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #ifndef SCROLL_CONTAINER_H #define SCROLL_CONTAINER_H #include "container.h" #include "scroll_bar.h" class ScrollContainer : public Container { GDCLASS(ScrollContainer, Container); HScrollBar *h_scroll; VScrollBar *v_scroll; Size2 child_max_size; Size2 scroll; void update_scrollbars(); Vector2 drag_speed; Vector2 drag_accum; Vector2 drag_from; Vector2 last_drag_accum; float last_drag_time; float time_since_motion; bool drag_touching; bool drag_touching_deaccel; bool click_handled; bool beyond_deadzone; bool scroll_h; bool scroll_v; int deadzone; void _cancel_drag(); protected: Size2 get_minimum_size() const; void _gui_input(const Ref<InputEvent> &p_gui_input); void _notification(int p_what); void _scroll_moved(float); static void _bind_methods(); void _update_scrollbar_position(); public: int get_v_scroll() const; void set_v_scroll(int p_pos); int get_h_scroll() const; void set_h_scroll(int p_pos); void set_enable_h_scroll(bool p_enable); bool is_h_scroll_enabled() const; void set_enable_v_scroll(bool p_enable); bool is_v_scroll_enabled() const; int get_deadzone() const; void set_deadzone(int p_deadzone); HScrollBar *get_h_scrollbar(); VScrollBar *get_v_scrollbar(); virtual bool clips_input() const; virtual String get_configuration_warning() const; ScrollContainer(); }; #endif