scroll_container.cpp | Explore in Territory

/**************************************************************************/
/*  scroll_container.cpp                                                  */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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/* 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  */
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/* included in all copies or substantial portions of the Software.        */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
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#include "scroll_container.h"

#include "core/config/project_settings.h"
#include "scene/main/window.h"
#include "scene/theme/theme_db.h"

Size2 ScrollContainer::get_minimum_size() const { … }

void ScrollContainer::_cancel_drag() { … }

bool ScrollContainer::_is_h_scroll_visible() const { … }

bool ScrollContainer::_is_v_scroll_visible() const { … }

void ScrollContainer::gui_input(const Ref<InputEvent> &p_gui_input) { … }

void ScrollContainer::_update_scrollbar_position() { … }

void ScrollContainer::_gui_focus_changed(Control *p_control) { … }

void ScrollContainer::ensure_control_visible(Control *p_control) { … }

void ScrollContainer::_reposition_children() { … }

void ScrollContainer::_notification(int p_what) { … }

void ScrollContainer::update_scrollbars() { … }

void ScrollContainer::_scroll_moved(float) {
	queue_sort();
};

void ScrollContainer::set_h_scroll(int p_pos) { … }

int ScrollContainer::get_h_scroll() const { … }

void ScrollContainer::set_v_scroll(int p_pos) { … }

int ScrollContainer::get_v_scroll() const { … }

void ScrollContainer::set_horizontal_custom_step(float p_custom_step) { … }

float ScrollContainer::get_horizontal_custom_step() const { … }

void ScrollContainer::set_vertical_custom_step(float p_custom_step) { … }

float ScrollContainer::get_vertical_custom_step() const { … }

void ScrollContainer::set_horizontal_scroll_mode(ScrollMode p_mode) { … }

ScrollContainer::ScrollMode ScrollContainer::get_horizontal_scroll_mode() const { … }

void ScrollContainer::set_vertical_scroll_mode(ScrollMode p_mode) { … }

ScrollContainer::ScrollMode ScrollContainer::get_vertical_scroll_mode() const { … }

int ScrollContainer::get_deadzone() const { … }

void ScrollContainer::set_deadzone(int p_deadzone) { … }

bool ScrollContainer::is_following_focus() const { … }

void ScrollContainer::set_follow_focus(bool p_follow) { … }

PackedStringArray ScrollContainer::get_configuration_warnings() const { … }

HScrollBar *ScrollContainer::get_h_scroll_bar() { … }

VScrollBar *ScrollContainer::get_v_scroll_bar() { … }

void ScrollContainer::_bind_methods() {
	ClassDB::bind_method(D_METHOD("set_h_scroll", "value"), &ScrollContainer::set_h_scroll);
	ClassDB::bind_method(D_METHOD("get_h_scroll"), &ScrollContainer::get_h_scroll);

	ClassDB::bind_method(D_METHOD("set_v_scroll", "value"), &ScrollContainer::set_v_scroll);
	ClassDB::bind_method(D_METHOD("get_v_scroll"), &ScrollContainer::get_v_scroll);

	ClassDB::bind_method(D_METHOD("set_horizontal_custom_step", "value"), &ScrollContainer::set_horizontal_custom_step);
	ClassDB::bind_method(D_METHOD("get_horizontal_custom_step"), &ScrollContainer::get_horizontal_custom_step);

	ClassDB::bind_method(D_METHOD("set_vertical_custom_step", "value"), &ScrollContainer::set_vertical_custom_step);
	ClassDB::bind_method(D_METHOD("get_vertical_custom_step"), &ScrollContainer::get_vertical_custom_step);

	ClassDB::bind_method(D_METHOD("set_horizontal_scroll_mode", "enable"), &ScrollContainer::set_horizontal_scroll_mode);
	ClassDB::bind_method(D_METHOD("get_horizontal_scroll_mode"), &ScrollContainer::get_horizontal_scroll_mode);

	ClassDB::bind_method(D_METHOD("set_vertical_scroll_mode", "enable"), &ScrollContainer::set_vertical_scroll_mode);
	ClassDB::bind_method(D_METHOD("get_vertical_scroll_mode"), &ScrollContainer::get_vertical_scroll_mode);

	ClassDB::bind_method(D_METHOD("set_deadzone", "deadzone"), &ScrollContainer::set_deadzone);
	ClassDB::bind_method(D_METHOD("get_deadzone"), &ScrollContainer::get_deadzone);

	ClassDB::bind_method(D_METHOD("set_follow_focus", "enabled"), &ScrollContainer::set_follow_focus);
	ClassDB::bind_method(D_METHOD("is_following_focus"), &ScrollContainer::is_following_focus);

	ClassDB::bind_method(D_METHOD("get_h_scroll_bar"), &ScrollContainer::get_h_scroll_bar);
	ClassDB::bind_method(D_METHOD("get_v_scroll_bar"), &ScrollContainer::get_v_scroll_bar);
	ClassDB::bind_method(D_METHOD("ensure_control_visible", "control"), &ScrollContainer::ensure_control_visible);

	ADD_SIGNAL(MethodInfo("scroll_started"));
	ADD_SIGNAL(MethodInfo("scroll_ended"));

	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "follow_focus"), "set_follow_focus", "is_following_focus");

	ADD_GROUP("Scroll", "scroll_");
	ADD_PROPERTY(PropertyInfo(Variant::INT, "scroll_horizontal", PROPERTY_HINT_NONE, "suffix:px"), "set_h_scroll", "get_h_scroll");
	ADD_PROPERTY(PropertyInfo(Variant::INT, "scroll_vertical", PROPERTY_HINT_NONE, "suffix:px"), "set_v_scroll", "get_v_scroll");
	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "scroll_horizontal_custom_step", PROPERTY_HINT_RANGE, "-1,4096,suffix:px"), "set_horizontal_custom_step", "get_horizontal_custom_step");
	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "scroll_vertical_custom_step", PROPERTY_HINT_RANGE, "-1,4096,suffix:px"), "set_vertical_custom_step", "get_vertical_custom_step");
	ADD_PROPERTY(PropertyInfo(Variant::INT, "horizontal_scroll_mode", PROPERTY_HINT_ENUM, "Disabled,Auto,Always Show,Never Show,Reserve"), "set_horizontal_scroll_mode", "get_horizontal_scroll_mode");
	ADD_PROPERTY(PropertyInfo(Variant::INT, "vertical_scroll_mode", PROPERTY_HINT_ENUM, "Disabled,Auto,Always Show,Never Show,Reserve"), "set_vertical_scroll_mode", "get_vertical_scroll_mode");
	ADD_PROPERTY(PropertyInfo(Variant::INT, "scroll_deadzone"), "set_deadzone", "get_deadzone");

	BIND_ENUM_CONSTANT(SCROLL_MODE_DISABLED);
	BIND_ENUM_CONSTANT(SCROLL_MODE_AUTO);
	BIND_ENUM_CONSTANT(SCROLL_MODE_SHOW_ALWAYS);
	BIND_ENUM_CONSTANT(SCROLL_MODE_SHOW_NEVER);
	BIND_ENUM_CONSTANT(SCROLL_MODE_RESERVE);

	BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_STYLEBOX, ScrollContainer, panel_style, "panel");

	GLOBAL_DEF("gui/common/default_scroll_deadzone", 0);
};

ScrollContainer::ScrollContainer() {
	h_scroll = memnew(HScrollBar);
	h_scroll->set_name("_h_scroll");
	add_child(h_scroll, false, INTERNAL_MODE_BACK);
	h_scroll->connect(SceneStringName(value_changed), callable_mp(this, &ScrollContainer::_scroll_moved));

	v_scroll = memnew(VScrollBar);
	v_scroll->set_name("_v_scroll");
	add_child(v_scroll, false, INTERNAL_MODE_BACK);
	v_scroll->connect(SceneStringName(value_changed), callable_mp(this, &ScrollContainer::_scroll_moved));

	deadzone = GLOBAL_GET("gui/common/default_scroll_deadzone");

	set_clip_contents(true);
};
godot/scene/gui/scroll_container.cpp
