01afc442c7
Remove now unnecessary bindings of signal callbacks in the public API. There might be some false positives that need rebinding if they were meant to be public. No regular expressions were harmed in the making of this commit. (Nah, just kidding.)
684 lines
18 KiB
C++
684 lines
18 KiB
C++
/*************************************************************************/
|
|
/* scroll_bar.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2020 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. */
|
|
/*************************************************************************/
|
|
|
|
#include "scroll_bar.h"
|
|
|
|
#include "core/os/keyboard.h"
|
|
#include "core/os/os.h"
|
|
#include "core/print_string.h"
|
|
|
|
bool ScrollBar::focus_by_default = false;
|
|
|
|
void ScrollBar::set_can_focus_by_default(bool p_can_focus) {
|
|
|
|
focus_by_default = p_can_focus;
|
|
}
|
|
|
|
void ScrollBar::_gui_input(Ref<InputEvent> p_event) {
|
|
|
|
Ref<InputEventMouseMotion> m = p_event;
|
|
if (!m.is_valid() || drag.active) {
|
|
emit_signal("scrolling");
|
|
}
|
|
|
|
Ref<InputEventMouseButton> b = p_event;
|
|
|
|
if (b.is_valid()) {
|
|
accept_event();
|
|
|
|
if (b->get_button_index() == BUTTON_WHEEL_DOWN && b->is_pressed()) {
|
|
|
|
set_value(get_value() + get_page() / 4.0);
|
|
accept_event();
|
|
}
|
|
|
|
if (b->get_button_index() == BUTTON_WHEEL_UP && b->is_pressed()) {
|
|
|
|
set_value(get_value() - get_page() / 4.0);
|
|
accept_event();
|
|
}
|
|
|
|
if (b->get_button_index() != BUTTON_LEFT)
|
|
return;
|
|
|
|
if (b->is_pressed()) {
|
|
|
|
double ofs = orientation == VERTICAL ? b->get_position().y : b->get_position().x;
|
|
Ref<Texture2D> decr = get_icon("decrement");
|
|
Ref<Texture2D> incr = get_icon("increment");
|
|
|
|
double decr_size = orientation == VERTICAL ? decr->get_height() : decr->get_width();
|
|
double incr_size = orientation == VERTICAL ? incr->get_height() : incr->get_width();
|
|
double grabber_ofs = get_grabber_offset();
|
|
double grabber_size = get_grabber_size();
|
|
double total = orientation == VERTICAL ? get_size().height : get_size().width;
|
|
|
|
if (ofs < decr_size) {
|
|
|
|
set_value(get_value() - (custom_step >= 0 ? custom_step : get_step()));
|
|
return;
|
|
}
|
|
|
|
if (ofs > total - incr_size) {
|
|
|
|
set_value(get_value() + (custom_step >= 0 ? custom_step : get_step()));
|
|
return;
|
|
}
|
|
|
|
ofs -= decr_size;
|
|
|
|
if (ofs < grabber_ofs) {
|
|
|
|
if (scrolling) {
|
|
target_scroll = CLAMP(target_scroll - get_page(), get_min(), get_max() - get_page());
|
|
} else {
|
|
target_scroll = CLAMP(get_value() - get_page(), get_min(), get_max() - get_page());
|
|
}
|
|
|
|
if (smooth_scroll_enabled) {
|
|
scrolling = true;
|
|
set_physics_process_internal(true);
|
|
} else {
|
|
set_value(target_scroll);
|
|
}
|
|
return;
|
|
}
|
|
|
|
ofs -= grabber_ofs;
|
|
|
|
if (ofs < grabber_size) {
|
|
|
|
drag.active = true;
|
|
drag.pos_at_click = grabber_ofs + ofs;
|
|
drag.value_at_click = get_as_ratio();
|
|
update();
|
|
} else {
|
|
if (scrolling) {
|
|
target_scroll = CLAMP(target_scroll + get_page(), get_min(), get_max() - get_page());
|
|
} else {
|
|
target_scroll = CLAMP(get_value() + get_page(), get_min(), get_max() - get_page());
|
|
}
|
|
|
|
if (smooth_scroll_enabled) {
|
|
scrolling = true;
|
|
set_physics_process_internal(true);
|
|
} else {
|
|
set_value(target_scroll);
|
|
}
|
|
}
|
|
|
|
} else {
|
|
|
|
drag.active = false;
|
|
update();
|
|
}
|
|
}
|
|
|
|
if (m.is_valid()) {
|
|
|
|
accept_event();
|
|
|
|
if (drag.active) {
|
|
|
|
double ofs = orientation == VERTICAL ? m->get_position().y : m->get_position().x;
|
|
Ref<Texture2D> decr = get_icon("decrement");
|
|
|
|
double decr_size = orientation == VERTICAL ? decr->get_height() : decr->get_width();
|
|
ofs -= decr_size;
|
|
|
|
double diff = (ofs - drag.pos_at_click) / get_area_size();
|
|
|
|
set_as_ratio(drag.value_at_click + diff);
|
|
} else {
|
|
|
|
double ofs = orientation == VERTICAL ? m->get_position().y : m->get_position().x;
|
|
Ref<Texture2D> decr = get_icon("decrement");
|
|
Ref<Texture2D> incr = get_icon("increment");
|
|
|
|
double decr_size = orientation == VERTICAL ? decr->get_height() : decr->get_width();
|
|
double incr_size = orientation == VERTICAL ? incr->get_height() : incr->get_width();
|
|
double total = orientation == VERTICAL ? get_size().height : get_size().width;
|
|
|
|
HighlightStatus new_hilite;
|
|
|
|
if (ofs < decr_size) {
|
|
|
|
new_hilite = HIGHLIGHT_DECR;
|
|
|
|
} else if (ofs > total - incr_size) {
|
|
|
|
new_hilite = HIGHLIGHT_INCR;
|
|
|
|
} else {
|
|
|
|
new_hilite = HIGHLIGHT_RANGE;
|
|
}
|
|
|
|
if (new_hilite != highlight) {
|
|
|
|
highlight = new_hilite;
|
|
update();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (p_event->is_pressed()) {
|
|
|
|
if (p_event->is_action("ui_left")) {
|
|
|
|
if (orientation != HORIZONTAL)
|
|
return;
|
|
set_value(get_value() - (custom_step >= 0 ? custom_step : get_step()));
|
|
|
|
} else if (p_event->is_action("ui_right")) {
|
|
|
|
if (orientation != HORIZONTAL)
|
|
return;
|
|
set_value(get_value() + (custom_step >= 0 ? custom_step : get_step()));
|
|
|
|
} else if (p_event->is_action("ui_up")) {
|
|
|
|
if (orientation != VERTICAL)
|
|
return;
|
|
|
|
set_value(get_value() - (custom_step >= 0 ? custom_step : get_step()));
|
|
|
|
} else if (p_event->is_action("ui_down")) {
|
|
|
|
if (orientation != VERTICAL)
|
|
return;
|
|
set_value(get_value() + (custom_step >= 0 ? custom_step : get_step()));
|
|
|
|
} else if (p_event->is_action("ui_home")) {
|
|
|
|
set_value(get_min());
|
|
|
|
} else if (p_event->is_action("ui_end")) {
|
|
|
|
set_value(get_max());
|
|
}
|
|
}
|
|
}
|
|
|
|
void ScrollBar::_notification(int p_what) {
|
|
|
|
if (p_what == NOTIFICATION_DRAW) {
|
|
|
|
RID ci = get_canvas_item();
|
|
|
|
Ref<Texture2D> decr = highlight == HIGHLIGHT_DECR ? get_icon("decrement_highlight") : get_icon("decrement");
|
|
Ref<Texture2D> incr = highlight == HIGHLIGHT_INCR ? get_icon("increment_highlight") : get_icon("increment");
|
|
Ref<StyleBox> bg = has_focus() ? get_stylebox("scroll_focus") : get_stylebox("scroll");
|
|
|
|
Ref<StyleBox> grabber;
|
|
if (drag.active)
|
|
grabber = get_stylebox("grabber_pressed");
|
|
else if (highlight == HIGHLIGHT_RANGE)
|
|
grabber = get_stylebox("grabber_highlight");
|
|
else
|
|
grabber = get_stylebox("grabber");
|
|
|
|
Point2 ofs;
|
|
|
|
decr->draw(ci, Point2());
|
|
|
|
if (orientation == HORIZONTAL)
|
|
ofs.x += decr->get_width();
|
|
else
|
|
ofs.y += decr->get_height();
|
|
|
|
Size2 area = get_size();
|
|
|
|
if (orientation == HORIZONTAL)
|
|
area.width -= incr->get_width() + decr->get_width();
|
|
else
|
|
area.height -= incr->get_height() + decr->get_height();
|
|
|
|
bg->draw(ci, Rect2(ofs, area));
|
|
|
|
if (orientation == HORIZONTAL)
|
|
ofs.width += area.width;
|
|
else
|
|
ofs.height += area.height;
|
|
|
|
incr->draw(ci, ofs);
|
|
Rect2 grabber_rect;
|
|
|
|
if (orientation == HORIZONTAL) {
|
|
|
|
grabber_rect.size.width = get_grabber_size();
|
|
grabber_rect.size.height = get_size().height;
|
|
grabber_rect.position.y = 0;
|
|
grabber_rect.position.x = get_grabber_offset() + decr->get_width() + bg->get_margin(MARGIN_LEFT);
|
|
} else {
|
|
|
|
grabber_rect.size.width = get_size().width;
|
|
grabber_rect.size.height = get_grabber_size();
|
|
grabber_rect.position.y = get_grabber_offset() + decr->get_height() + bg->get_margin(MARGIN_TOP);
|
|
grabber_rect.position.x = 0;
|
|
}
|
|
|
|
grabber->draw(ci, grabber_rect);
|
|
}
|
|
|
|
if (p_what == NOTIFICATION_ENTER_TREE) {
|
|
|
|
if (has_node(drag_node_path)) {
|
|
Node *n = get_node(drag_node_path);
|
|
drag_node = Object::cast_to<Control>(n);
|
|
}
|
|
|
|
if (drag_node) {
|
|
drag_node->connect("gui_input", callable_mp(this, &ScrollBar::_drag_node_input));
|
|
drag_node->connect("tree_exiting", callable_mp(this, &ScrollBar::_drag_node_exit), varray(), CONNECT_ONESHOT);
|
|
}
|
|
}
|
|
if (p_what == NOTIFICATION_EXIT_TREE) {
|
|
|
|
if (drag_node) {
|
|
drag_node->disconnect("gui_input", callable_mp(this, &ScrollBar::_drag_node_input));
|
|
drag_node->disconnect("tree_exiting", callable_mp(this, &ScrollBar::_drag_node_exit));
|
|
}
|
|
|
|
drag_node = NULL;
|
|
}
|
|
|
|
if (p_what == NOTIFICATION_INTERNAL_PHYSICS_PROCESS) {
|
|
|
|
if (scrolling) {
|
|
if (get_value() != target_scroll) {
|
|
double target = target_scroll - get_value();
|
|
double dist = sqrt(target * target);
|
|
double vel = ((target / dist) * 500) * get_physics_process_delta_time();
|
|
|
|
if (Math::abs(vel) >= dist) {
|
|
set_value(target_scroll);
|
|
scrolling = false;
|
|
set_physics_process_internal(false);
|
|
} else {
|
|
set_value(get_value() + vel);
|
|
}
|
|
} else {
|
|
scrolling = false;
|
|
set_physics_process_internal(false);
|
|
}
|
|
|
|
} else if (drag_node_touching) {
|
|
|
|
if (drag_node_touching_deaccel) {
|
|
|
|
Vector2 pos = Vector2(orientation == HORIZONTAL ? get_value() : 0, orientation == VERTICAL ? get_value() : 0);
|
|
pos += drag_node_speed * get_physics_process_delta_time();
|
|
|
|
bool turnoff = false;
|
|
|
|
if (orientation == HORIZONTAL) {
|
|
|
|
if (pos.x < 0) {
|
|
pos.x = 0;
|
|
turnoff = true;
|
|
}
|
|
|
|
if (pos.x > (get_max() - get_page())) {
|
|
pos.x = get_max() - get_page();
|
|
turnoff = true;
|
|
}
|
|
|
|
set_value(pos.x);
|
|
|
|
float sgn_x = drag_node_speed.x < 0 ? -1 : 1;
|
|
float val_x = Math::abs(drag_node_speed.x);
|
|
val_x -= 1000 * get_physics_process_delta_time();
|
|
|
|
if (val_x < 0) {
|
|
turnoff = true;
|
|
}
|
|
|
|
drag_node_speed.x = sgn_x * val_x;
|
|
|
|
} else {
|
|
|
|
if (pos.y < 0) {
|
|
pos.y = 0;
|
|
turnoff = true;
|
|
}
|
|
|
|
if (pos.y > (get_max() - get_page())) {
|
|
pos.y = get_max() - get_page();
|
|
turnoff = true;
|
|
}
|
|
|
|
set_value(pos.y);
|
|
|
|
float sgn_y = drag_node_speed.y < 0 ? -1 : 1;
|
|
float val_y = Math::abs(drag_node_speed.y);
|
|
val_y -= 1000 * get_physics_process_delta_time();
|
|
|
|
if (val_y < 0) {
|
|
turnoff = true;
|
|
}
|
|
drag_node_speed.y = sgn_y * val_y;
|
|
}
|
|
|
|
if (turnoff) {
|
|
set_physics_process_internal(false);
|
|
drag_node_touching = false;
|
|
drag_node_touching_deaccel = false;
|
|
}
|
|
|
|
} else {
|
|
|
|
if (time_since_motion == 0 || time_since_motion > 0.1) {
|
|
|
|
Vector2 diff = drag_node_accum - last_drag_node_accum;
|
|
last_drag_node_accum = drag_node_accum;
|
|
drag_node_speed = diff / get_physics_process_delta_time();
|
|
}
|
|
|
|
time_since_motion += get_physics_process_delta_time();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (p_what == NOTIFICATION_MOUSE_EXIT) {
|
|
|
|
highlight = HIGHLIGHT_NONE;
|
|
update();
|
|
}
|
|
}
|
|
|
|
double ScrollBar::get_grabber_min_size() const {
|
|
|
|
Ref<StyleBox> grabber = get_stylebox("grabber");
|
|
Size2 gminsize = grabber->get_minimum_size() + grabber->get_center_size();
|
|
return (orientation == VERTICAL) ? gminsize.height : gminsize.width;
|
|
}
|
|
|
|
double ScrollBar::get_grabber_size() const {
|
|
|
|
float range = get_max() - get_min();
|
|
if (range <= 0)
|
|
return 0;
|
|
|
|
float page = (get_page() > 0) ? get_page() : 0;
|
|
/*
|
|
if (grabber_range < get_step())
|
|
grabber_range=get_step();
|
|
*/
|
|
|
|
double area_size = get_area_size();
|
|
double grabber_size = page / range * area_size;
|
|
return grabber_size + get_grabber_min_size();
|
|
}
|
|
|
|
double ScrollBar::get_area_size() const {
|
|
switch (orientation) {
|
|
case VERTICAL: {
|
|
double area = get_size().height;
|
|
area -= get_stylebox("scroll")->get_minimum_size().height;
|
|
area -= get_icon("increment")->get_height();
|
|
area -= get_icon("decrement")->get_height();
|
|
area -= get_grabber_min_size();
|
|
return area;
|
|
} break;
|
|
case HORIZONTAL: {
|
|
double area = get_size().width;
|
|
area -= get_stylebox("scroll")->get_minimum_size().width;
|
|
area -= get_icon("increment")->get_width();
|
|
area -= get_icon("decrement")->get_width();
|
|
area -= get_grabber_min_size();
|
|
return area;
|
|
} break;
|
|
default: {
|
|
return 0.0;
|
|
}
|
|
}
|
|
}
|
|
|
|
double ScrollBar::get_area_offset() const {
|
|
|
|
double ofs = 0;
|
|
|
|
if (orientation == VERTICAL) {
|
|
|
|
ofs += get_stylebox("hscroll")->get_margin(MARGIN_TOP);
|
|
ofs += get_icon("decrement")->get_height();
|
|
}
|
|
|
|
if (orientation == HORIZONTAL) {
|
|
|
|
ofs += get_stylebox("hscroll")->get_margin(MARGIN_LEFT);
|
|
ofs += get_icon("decrement")->get_width();
|
|
}
|
|
|
|
return ofs;
|
|
}
|
|
|
|
double ScrollBar::get_click_pos(const Point2 &p_pos) const {
|
|
|
|
float pos = (orientation == VERTICAL) ? p_pos.y : p_pos.x;
|
|
pos -= get_area_offset();
|
|
|
|
float area = get_area_size();
|
|
if (area == 0)
|
|
return 0;
|
|
else
|
|
return pos / area;
|
|
}
|
|
|
|
double ScrollBar::get_grabber_offset() const {
|
|
|
|
return (get_area_size()) * get_as_ratio();
|
|
}
|
|
|
|
Size2 ScrollBar::get_minimum_size() const {
|
|
|
|
Ref<Texture2D> incr = get_icon("increment");
|
|
Ref<Texture2D> decr = get_icon("decrement");
|
|
Ref<StyleBox> bg = get_stylebox("scroll");
|
|
Size2 minsize;
|
|
|
|
if (orientation == VERTICAL) {
|
|
|
|
minsize.width = MAX(incr->get_size().width, (bg->get_minimum_size() + bg->get_center_size()).width);
|
|
minsize.height += incr->get_size().height;
|
|
minsize.height += decr->get_size().height;
|
|
minsize.height += bg->get_minimum_size().height;
|
|
minsize.height += get_grabber_min_size();
|
|
}
|
|
|
|
if (orientation == HORIZONTAL) {
|
|
|
|
minsize.height = MAX(incr->get_size().height, (bg->get_center_size() + bg->get_minimum_size()).height);
|
|
minsize.width += incr->get_size().width;
|
|
minsize.width += decr->get_size().width;
|
|
minsize.width += bg->get_minimum_size().width;
|
|
minsize.width += get_grabber_min_size();
|
|
}
|
|
|
|
return minsize;
|
|
}
|
|
|
|
void ScrollBar::set_custom_step(float p_custom_step) {
|
|
|
|
custom_step = p_custom_step;
|
|
}
|
|
|
|
float ScrollBar::get_custom_step() const {
|
|
|
|
return custom_step;
|
|
}
|
|
|
|
void ScrollBar::_drag_node_exit() {
|
|
|
|
if (drag_node) {
|
|
drag_node->disconnect("gui_input", callable_mp(this, &ScrollBar::_drag_node_input));
|
|
}
|
|
drag_node = NULL;
|
|
}
|
|
|
|
void ScrollBar::_drag_node_input(const Ref<InputEvent> &p_input) {
|
|
|
|
Ref<InputEventMouseButton> mb = p_input;
|
|
|
|
if (mb.is_valid()) {
|
|
|
|
if (mb->get_button_index() != 1)
|
|
return;
|
|
|
|
if (mb->is_pressed()) {
|
|
|
|
drag_node_speed = Vector2();
|
|
drag_node_accum = Vector2();
|
|
last_drag_node_accum = Vector2();
|
|
drag_node_from = Vector2(orientation == HORIZONTAL ? get_value() : 0, orientation == VERTICAL ? get_value() : 0);
|
|
|
|
drag_node_touching = OS::get_singleton()->has_touchscreen_ui_hint();
|
|
drag_node_touching_deaccel = false;
|
|
time_since_motion = 0;
|
|
|
|
if (drag_node_touching) {
|
|
set_physics_process_internal(true);
|
|
time_since_motion = 0;
|
|
}
|
|
|
|
} else {
|
|
|
|
if (drag_node_touching) {
|
|
|
|
if (drag_node_speed == Vector2()) {
|
|
drag_node_touching_deaccel = false;
|
|
drag_node_touching = false;
|
|
set_physics_process_internal(false);
|
|
} else {
|
|
drag_node_touching_deaccel = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
Ref<InputEventMouseMotion> mm = p_input;
|
|
|
|
if (mm.is_valid()) {
|
|
|
|
if (drag_node_touching && !drag_node_touching_deaccel) {
|
|
|
|
Vector2 motion = Vector2(mm->get_relative().x, mm->get_relative().y);
|
|
|
|
drag_node_accum -= motion;
|
|
Vector2 diff = drag_node_from + drag_node_accum;
|
|
|
|
if (orientation == HORIZONTAL)
|
|
set_value(diff.x);
|
|
|
|
if (orientation == VERTICAL)
|
|
set_value(diff.y);
|
|
|
|
time_since_motion = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
void ScrollBar::set_drag_node(const NodePath &p_path) {
|
|
|
|
if (is_inside_tree()) {
|
|
|
|
if (drag_node) {
|
|
drag_node->disconnect("gui_input", callable_mp(this, &ScrollBar::_drag_node_input));
|
|
drag_node->disconnect("tree_exiting", callable_mp(this, &ScrollBar::_drag_node_exit));
|
|
}
|
|
}
|
|
|
|
drag_node = NULL;
|
|
drag_node_path = p_path;
|
|
|
|
if (is_inside_tree()) {
|
|
|
|
if (has_node(p_path)) {
|
|
Node *n = get_node(p_path);
|
|
drag_node = Object::cast_to<Control>(n);
|
|
}
|
|
|
|
if (drag_node) {
|
|
drag_node->connect("gui_input", callable_mp(this, &ScrollBar::_drag_node_input));
|
|
drag_node->connect("tree_exiting", callable_mp(this, &ScrollBar::_drag_node_exit), varray(), CONNECT_ONESHOT);
|
|
}
|
|
}
|
|
}
|
|
|
|
NodePath ScrollBar::get_drag_node() const {
|
|
|
|
return drag_node_path;
|
|
}
|
|
|
|
void ScrollBar::set_smooth_scroll_enabled(bool p_enable) {
|
|
smooth_scroll_enabled = p_enable;
|
|
}
|
|
|
|
bool ScrollBar::is_smooth_scroll_enabled() const {
|
|
return smooth_scroll_enabled;
|
|
}
|
|
|
|
void ScrollBar::_bind_methods() {
|
|
|
|
ClassDB::bind_method(D_METHOD("_gui_input"), &ScrollBar::_gui_input);
|
|
ClassDB::bind_method(D_METHOD("set_custom_step", "step"), &ScrollBar::set_custom_step);
|
|
ClassDB::bind_method(D_METHOD("get_custom_step"), &ScrollBar::get_custom_step);
|
|
|
|
ADD_SIGNAL(MethodInfo("scrolling"));
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "custom_step", PROPERTY_HINT_RANGE, "-1,4096"), "set_custom_step", "get_custom_step");
|
|
}
|
|
|
|
ScrollBar::ScrollBar(Orientation p_orientation) {
|
|
|
|
orientation = p_orientation;
|
|
highlight = HIGHLIGHT_NONE;
|
|
custom_step = -1;
|
|
drag_node = NULL;
|
|
|
|
drag.active = false;
|
|
|
|
drag_node_speed = Vector2();
|
|
drag_node_touching = false;
|
|
drag_node_touching_deaccel = false;
|
|
|
|
scrolling = false;
|
|
target_scroll = 0;
|
|
smooth_scroll_enabled = false;
|
|
|
|
if (focus_by_default)
|
|
set_focus_mode(FOCUS_ALL);
|
|
set_step(0);
|
|
}
|
|
|
|
ScrollBar::~ScrollBar() {
|
|
}
|