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Diffstat (limited to 'scene/gui/scroll_container.cpp')
-rw-r--r--scene/gui/scroll_container.cpp193
1 files changed, 100 insertions, 93 deletions
diff --git a/scene/gui/scroll_container.cpp b/scene/gui/scroll_container.cpp
index dcd2c32a3b..135bad4689 100644
--- a/scene/gui/scroll_container.cpp
+++ b/scene/gui/scroll_container.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 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 */
@@ -29,6 +29,8 @@
/*************************************************************************/
#include "scroll_container.h"
+
+#include "core/config/project_settings.h"
#include "core/os/os.h"
#include "scene/main/window.h"
@@ -314,97 +316,102 @@ void ScrollContainer::_update_dimensions() {
}
void ScrollContainer::_notification(int p_what) {
- if (p_what == NOTIFICATION_ENTER_TREE || p_what == NOTIFICATION_THEME_CHANGED || p_what == NOTIFICATION_LAYOUT_DIRECTION_CHANGED || p_what == NOTIFICATION_TRANSLATION_CHANGED) {
- _updating_scrollbars = true;
- call_deferred(SNAME("_update_scrollbar_position"));
- };
-
- if (p_what == NOTIFICATION_READY) {
- Viewport *viewport = get_viewport();
- ERR_FAIL_COND(!viewport);
- viewport->connect("gui_focus_changed", callable_mp(this, &ScrollContainer::_gui_focus_changed));
- _update_dimensions();
- }
-
- if (p_what == NOTIFICATION_SORT_CHILDREN) {
- _update_dimensions();
- };
-
- if (p_what == NOTIFICATION_DRAW) {
- Ref<StyleBox> sb = get_theme_stylebox(SNAME("bg"));
- draw_style_box(sb, Rect2(Vector2(), get_size()));
-
- update_scrollbars();
- }
-
- if (p_what == NOTIFICATION_INTERNAL_PHYSICS_PROCESS) {
- if (drag_touching) {
- if (drag_touching_deaccel) {
- Vector2 pos = Vector2(h_scroll->get_value(), v_scroll->get_value());
- pos += drag_speed * get_physics_process_delta_time();
-
- bool turnoff_h = false;
- bool turnoff_v = false;
-
- if (pos.x < 0) {
- pos.x = 0;
- turnoff_h = true;
- }
- if (pos.x > (h_scroll->get_max() - h_scroll->get_page())) {
- pos.x = h_scroll->get_max() - h_scroll->get_page();
- turnoff_h = true;
- }
-
- if (pos.y < 0) {
- pos.y = 0;
- turnoff_v = true;
- }
- if (pos.y > (v_scroll->get_max() - v_scroll->get_page())) {
- pos.y = v_scroll->get_max() - v_scroll->get_page();
- turnoff_v = true;
- }
-
- if (horizontal_scroll_mode != SCROLL_MODE_DISABLED) {
- h_scroll->set_value(pos.x);
- }
- if (vertical_scroll_mode != SCROLL_MODE_DISABLED) {
- v_scroll->set_value(pos.y);
- }
-
- float sgn_x = drag_speed.x < 0 ? -1 : 1;
- float val_x = Math::abs(drag_speed.x);
- val_x -= 1000 * get_physics_process_delta_time();
-
- if (val_x < 0) {
- turnoff_h = true;
- }
-
- float sgn_y = drag_speed.y < 0 ? -1 : 1;
- float val_y = Math::abs(drag_speed.y);
- val_y -= 1000 * get_physics_process_delta_time();
-
- if (val_y < 0) {
- turnoff_v = true;
- }
-
- drag_speed = Vector2(sgn_x * val_x, sgn_y * val_y);
+ switch (p_what) {
+ case NOTIFICATION_ENTER_TREE:
+ case NOTIFICATION_THEME_CHANGED:
+ case NOTIFICATION_LAYOUT_DIRECTION_CHANGED:
+ case NOTIFICATION_TRANSLATION_CHANGED: {
+ _updating_scrollbars = true;
+ call_deferred(SNAME("_update_scrollbar_position"));
+ } break;
+
+ case NOTIFICATION_READY: {
+ Viewport *viewport = get_viewport();
+ ERR_FAIL_COND(!viewport);
+ viewport->connect("gui_focus_changed", callable_mp(this, &ScrollContainer::_gui_focus_changed));
+ _update_dimensions();
+ } break;
+
+ case NOTIFICATION_SORT_CHILDREN: {
+ _update_dimensions();
+ } break;
+
+ case NOTIFICATION_DRAW: {
+ Ref<StyleBox> sb = get_theme_stylebox(SNAME("bg"));
+ draw_style_box(sb, Rect2(Vector2(), get_size()));
+
+ update_scrollbars();
+ } break;
+
+ case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: {
+ if (drag_touching) {
+ if (drag_touching_deaccel) {
+ Vector2 pos = Vector2(h_scroll->get_value(), v_scroll->get_value());
+ pos += drag_speed * get_physics_process_delta_time();
+
+ bool turnoff_h = false;
+ bool turnoff_v = false;
+
+ if (pos.x < 0) {
+ pos.x = 0;
+ turnoff_h = true;
+ }
+ if (pos.x > (h_scroll->get_max() - h_scroll->get_page())) {
+ pos.x = h_scroll->get_max() - h_scroll->get_page();
+ turnoff_h = true;
+ }
+
+ if (pos.y < 0) {
+ pos.y = 0;
+ turnoff_v = true;
+ }
+ if (pos.y > (v_scroll->get_max() - v_scroll->get_page())) {
+ pos.y = v_scroll->get_max() - v_scroll->get_page();
+ turnoff_v = true;
+ }
+
+ if (horizontal_scroll_mode != SCROLL_MODE_DISABLED) {
+ h_scroll->set_value(pos.x);
+ }
+ if (vertical_scroll_mode != SCROLL_MODE_DISABLED) {
+ v_scroll->set_value(pos.y);
+ }
+
+ float sgn_x = drag_speed.x < 0 ? -1 : 1;
+ float val_x = Math::abs(drag_speed.x);
+ val_x -= 1000 * get_physics_process_delta_time();
+
+ if (val_x < 0) {
+ turnoff_h = true;
+ }
+
+ float sgn_y = drag_speed.y < 0 ? -1 : 1;
+ float val_y = Math::abs(drag_speed.y);
+ val_y -= 1000 * get_physics_process_delta_time();
+
+ if (val_y < 0) {
+ turnoff_v = true;
+ }
+
+ drag_speed = Vector2(sgn_x * val_x, sgn_y * val_y);
+
+ if (turnoff_h && turnoff_v) {
+ _cancel_drag();
+ }
- if (turnoff_h && turnoff_v) {
- _cancel_drag();
- }
+ } else {
+ if (time_since_motion == 0 || time_since_motion > 0.1) {
+ Vector2 diff = drag_accum - last_drag_accum;
+ last_drag_accum = drag_accum;
+ drag_speed = diff / get_physics_process_delta_time();
+ }
- } else {
- if (time_since_motion == 0 || time_since_motion > 0.1) {
- Vector2 diff = drag_accum - last_drag_accum;
- last_drag_accum = drag_accum;
- drag_speed = diff / get_physics_process_delta_time();
+ time_since_motion += get_physics_process_delta_time();
}
-
- time_since_motion += get_physics_process_delta_time();
}
- }
+ } break;
}
-};
+}
void ScrollContainer::update_scrollbars() {
Size2 size = get_size();
@@ -526,17 +533,17 @@ TypedArray<String> ScrollContainer::get_configuration_warnings() const {
}
if (found != 1) {
- warnings.push_back(TTR("ScrollContainer is intended to work with a single child control.\nUse a container as child (VBox, HBox, etc.), or a Control and set the custom minimum size manually."));
+ warnings.push_back(RTR("ScrollContainer is intended to work with a single child control.\nUse a container as child (VBox, HBox, etc.), or a Control and set the custom minimum size manually."));
}
return warnings;
}
-HScrollBar *ScrollContainer::get_h_scrollbar() {
+HScrollBar *ScrollContainer::get_h_scroll_bar() {
return h_scroll;
}
-VScrollBar *ScrollContainer::get_v_scrollbar() {
+VScrollBar *ScrollContainer::get_v_scroll_bar() {
return v_scroll;
}
@@ -561,8 +568,8 @@ void ScrollContainer::_bind_methods() {
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_scrollbar"), &ScrollContainer::get_h_scrollbar);
- ClassDB::bind_method(D_METHOD("get_v_scrollbar"), &ScrollContainer::get_v_scrollbar);
+ 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"));
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-03 22:40:11 +0000