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Diffstat (limited to 'scene/gui/scroll_bar.cpp')
-rw-r--r--scene/gui/scroll_bar.cpp302
1 files changed, 150 insertions, 152 deletions
diff --git a/scene/gui/scroll_bar.cpp b/scene/gui/scroll_bar.cpp
index 343056957c..e1b0e8cca8 100644
--- a/scene/gui/scroll_bar.cpp
+++ b/scene/gui/scroll_bar.cpp
@@ -218,195 +218,198 @@ void ScrollBar::gui_input(const Ref<InputEvent> &p_event) {
}
void ScrollBar::_notification(int p_what) {
- if (p_what == NOTIFICATION_DRAW) {
- RID ci = get_canvas_item();
+ switch (p_what) {
+ case NOTIFICATION_DRAW: {
+ RID ci = get_canvas_item();
- Ref<Texture2D> decr, incr;
+ Ref<Texture2D> decr, incr;
- if (decr_active) {
- decr = get_theme_icon(SNAME("decrement_pressed"));
- } else if (highlight == HIGHLIGHT_DECR) {
- decr = get_theme_icon(SNAME("decrement_highlight"));
- } else {
- decr = get_theme_icon(SNAME("decrement"));
- }
+ if (decr_active) {
+ decr = get_theme_icon(SNAME("decrement_pressed"));
+ } else if (highlight == HIGHLIGHT_DECR) {
+ decr = get_theme_icon(SNAME("decrement_highlight"));
+ } else {
+ decr = get_theme_icon(SNAME("decrement"));
+ }
- if (incr_active) {
- incr = get_theme_icon(SNAME("increment_pressed"));
- } else if (highlight == HIGHLIGHT_INCR) {
- incr = get_theme_icon(SNAME("increment_highlight"));
- } else {
- incr = get_theme_icon(SNAME("increment"));
- }
+ if (incr_active) {
+ incr = get_theme_icon(SNAME("increment_pressed"));
+ } else if (highlight == HIGHLIGHT_INCR) {
+ incr = get_theme_icon(SNAME("increment_highlight"));
+ } else {
+ incr = get_theme_icon(SNAME("increment"));
+ }
- Ref<StyleBox> bg = has_focus() ? get_theme_stylebox(SNAME("scroll_focus")) : get_theme_stylebox(SNAME("scroll"));
+ Ref<StyleBox> bg = has_focus() ? get_theme_stylebox(SNAME("scroll_focus")) : get_theme_stylebox(SNAME("scroll"));
- Ref<StyleBox> grabber;
- if (drag.active) {
- grabber = get_theme_stylebox(SNAME("grabber_pressed"));
- } else if (highlight == HIGHLIGHT_RANGE) {
- grabber = get_theme_stylebox(SNAME("grabber_highlight"));
- } else {
- grabber = get_theme_stylebox(SNAME("grabber"));
- }
+ Ref<StyleBox> grabber;
+ if (drag.active) {
+ grabber = get_theme_stylebox(SNAME("grabber_pressed"));
+ } else if (highlight == HIGHLIGHT_RANGE) {
+ grabber = get_theme_stylebox(SNAME("grabber_highlight"));
+ } else {
+ grabber = get_theme_stylebox(SNAME("grabber"));
+ }
- Point2 ofs;
+ Point2 ofs;
- decr->draw(ci, Point2());
+ decr->draw(ci, Point2());
- if (orientation == HORIZONTAL) {
- ofs.x += decr->get_width();
- } else {
- ofs.y += decr->get_height();
- }
+ if (orientation == HORIZONTAL) {
+ ofs.x += decr->get_width();
+ } else {
+ ofs.y += decr->get_height();
+ }
- Size2 area = get_size();
+ Size2 area = get_size();
- if (orientation == HORIZONTAL) {
- area.width -= incr->get_width() + decr->get_width();
- } else {
- area.height -= incr->get_height() + decr->get_height();
- }
+ 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));
+ bg->draw(ci, Rect2(ofs, area));
- if (orientation == HORIZONTAL) {
- ofs.width += area.width;
- } else {
- ofs.height += area.height;
- }
+ if (orientation == HORIZONTAL) {
+ ofs.width += area.width;
+ } else {
+ ofs.height += area.height;
+ }
- incr->draw(ci, ofs);
- Rect2 grabber_rect;
+ 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(SIDE_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(SIDE_TOP);
- grabber_rect.position.x = 0;
- }
+ 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(SIDE_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(SIDE_TOP);
+ grabber_rect.position.x = 0;
+ }
- grabber->draw(ci, grabber_rect);
- }
+ grabber->draw(ci, grabber_rect);
+ } break;
- 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);
- }
+ case 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));
- }
+ 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);
+ }
+ } break;
- drag_node = nullptr;
- }
+ case 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));
+ }
- 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();
+ drag_node = nullptr;
+ } break;
- if (Math::abs(vel) >= dist) {
- set_value(target_scroll);
+ case 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 {
- 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();
+ } 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;
+ bool turnoff = false;
- if (orientation == HORIZONTAL) {
- if (pos.x < 0) {
- pos.x = 0;
- turnoff = true;
- }
+ 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;
- }
+ if (pos.x > (get_max() - get_page())) {
+ pos.x = get_max() - get_page();
+ turnoff = true;
+ }
- set_value(pos.x);
+ 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();
+ 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;
- }
+ if (val_x < 0) {
+ turnoff = true;
+ }
- drag_node_speed.x = sgn_x * val_x;
+ drag_node_speed.x = sgn_x * val_x;
- } else {
- if (pos.y < 0) {
- pos.y = 0;
- turnoff = true;
- }
+ } 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;
- }
+ if (pos.y > (get_max() - get_page())) {
+ pos.y = get_max() - get_page();
+ turnoff = true;
+ }
- set_value(pos.y);
+ 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();
+ 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;
+ if (val_y < 0) {
+ turnoff = true;
+ }
+ drag_node_speed.y = sgn_y * val_y;
}
- drag_node_speed.y = sgn_y * val_y;
- }
- if (turnoff) {
- set_physics_process_internal(false);
- drag_node_touching = false;
- drag_node_touching_deaccel = false;
- }
+ 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();
- }
+ } 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();
+ time_since_motion += get_physics_process_delta_time();
+ }
}
- }
- }
+ } break;
- if (p_what == NOTIFICATION_MOUSE_EXIT) {
- highlight = HIGHLIGHT_NONE;
- update();
+ case NOTIFICATION_MOUSE_EXIT: {
+ highlight = HIGHLIGHT_NONE;
+ update();
+ } break;
}
}
@@ -423,11 +426,6 @@ double ScrollBar::get_grabber_size() const {
}
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();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 18:42:08 +0000