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Diffstat (limited to 'scene/gui/tree.cpp')
-rw-r--r--scene/gui/tree.cpp55
1 files changed, 33 insertions, 22 deletions
diff --git a/scene/gui/tree.cpp b/scene/gui/tree.cpp
index 236c4dbe63..f22fe5b6a5 100644
--- a/scene/gui/tree.cpp
+++ b/scene/gui/tree.cpp
@@ -29,7 +29,6 @@
/*************************************************************************/
#include "tree.h"
-#include <limits.h>
#include "core/math/math_funcs.h"
#include "core/os/input.h"
@@ -43,6 +42,8 @@
#include "editor/editor_node.h"
#endif
+#include <limits.h>
+
void TreeItem::move_to_top() {
if (!parent || parent->children == this)
@@ -940,6 +941,7 @@ int Tree::compute_item_height(TreeItem *p_item) const {
int check_icon_h = cache.checked->get_height();
if (height < check_icon_h)
height = check_icon_h;
+ FALLTHROUGH;
}
case TreeItem::CELL_MODE_STRING:
case TreeItem::CELL_MODE_CUSTOM:
@@ -960,7 +962,8 @@ int Tree::compute_item_height(TreeItem *p_item) const {
}
} break;
- default: {}
+ default: {
+ }
}
}
int item_min_height = p_item->get_custom_minimum_height();
@@ -1416,12 +1419,15 @@ int Tree::draw_item(const Point2i &p_pos, const Point2 &p_draw_ofs, const Size2
TreeItem *c = p_item->children;
+ int prev_ofs = children_pos.y - cache.offset.y + p_draw_ofs.y;
+
while (c) {
if (cache.draw_relationship_lines > 0 && (!hide_root || c->parent != root)) {
int root_ofs = children_pos.x + ((p_item->disable_folding || hide_folding) ? cache.hseparation : cache.item_margin);
int parent_ofs = p_pos.x + ((p_item->disable_folding || hide_folding) ? cache.hseparation : cache.item_margin);
Point2i root_pos = Point2i(root_ofs, children_pos.y + label_h / 2) - cache.offset + p_draw_ofs;
+
if (c->get_children() != NULL)
root_pos -= Point2i(cache.arrow->get_width(), 0);
@@ -1434,12 +1440,13 @@ int Tree::draw_item(const Point2i &p_pos, const Point2 &p_draw_ofs, const Size2
if (root_pos.y + line_width >= 0) {
VisualServer::get_singleton()->canvas_item_add_line(ci, root_pos, Point2i(parent_pos.x - Math::floor(line_width / 2), root_pos.y), cache.relationship_line_color, line_width);
- VisualServer::get_singleton()->canvas_item_add_line(ci, Point2i(parent_pos.x, root_pos.y), parent_pos, cache.relationship_line_color, line_width);
+ VisualServer::get_singleton()->canvas_item_add_line(ci, Point2i(parent_pos.x, root_pos.y), Point2i(parent_pos.x, prev_ofs), cache.relationship_line_color, line_width);
}
if (htotal < 0) {
return -1;
}
+ prev_ofs = root_pos.y;
}
if (htotal >= 0) {
@@ -2014,7 +2021,9 @@ void Tree::text_editor_enter(String p_text) {
//popup_edited_item->edited_signal.call( popup_edited_item_col );
} break;
- default: { ERR_FAIL(); }
+ default: {
+ ERR_FAIL();
+ }
}
item_edited(popup_edited_item_col, popup_edited_item);
@@ -2841,7 +2850,7 @@ void Tree::_notification(int p_what) {
if (p_what == NOTIFICATION_DRAG_BEGIN) {
single_select_defer = NULL;
- if (cache.scroll_speed > 0 && get_rect().has_point(get_viewport()->get_mouse_position() - get_global_position())) {
+ if (cache.scroll_speed > 0) {
scrolling = true;
set_physics_process_internal(true);
}
@@ -2888,22 +2897,22 @@ void Tree::_notification(int p_what) {
}
}
- if (scrolling) {
- Point2 point = get_viewport()->get_mouse_position() - get_global_position();
- if (point.x < cache.scroll_border) {
- point.x -= cache.scroll_border;
- } else if (point.x > get_size().width - cache.scroll_border) {
- point.x -= get_size().width - cache.scroll_border;
- } else {
- point.x = 0;
+ Point2 mouse_position = get_viewport()->get_mouse_position() - get_global_position();
+ if (scrolling && get_rect().grow(cache.scroll_border).has_point(mouse_position)) {
+ Point2 point;
+
+ if ((ABS(mouse_position.x) < ABS(mouse_position.x - get_size().width)) && (ABS(mouse_position.x) < cache.scroll_border)) {
+ point.x = mouse_position.x - cache.scroll_border;
+ } else if (ABS(mouse_position.x - get_size().width) < cache.scroll_border) {
+ point.x = mouse_position.x - (get_size().width - cache.scroll_border);
}
- if (point.y < cache.scroll_border) {
- point.y -= cache.scroll_border;
- } else if (point.y > get_size().height - cache.scroll_border) {
- point.y -= get_size().height - cache.scroll_border;
- } else {
- point.y = 0;
+
+ if ((ABS(mouse_position.y) < ABS(mouse_position.y - get_size().height)) && (ABS(mouse_position.y) < cache.scroll_border)) {
+ point.y = mouse_position.y - cache.scroll_border;
+ } else if (ABS(mouse_position.y - get_size().height) < cache.scroll_border) {
+ point.y = mouse_position.y - (get_size().height - cache.scroll_border);
}
+
point *= cache.scroll_speed * get_physics_process_delta_time();
point += get_scroll();
h_scroll->set_value(point.x);
@@ -3379,10 +3388,13 @@ void Tree::ensure_cursor_is_visible() {
int h = compute_item_height(selected) + cache.vseparation;
int screenh = get_size().height - h_scroll->get_combined_minimum_size().height;
- if (ofs + h > v_scroll->get_value() + screenh)
+ if (h > screenh) { //screen size is too small, maybe it was not resized yet.
+ v_scroll->set_value(ofs);
+ } else if (ofs + h > v_scroll->get_value() + screenh) {
v_scroll->call_deferred("set_value", ofs - screenh + h);
- else if (ofs < v_scroll->get_value())
+ } else if (ofs < v_scroll->get_value()) {
v_scroll->set_value(ofs);
+ }
}
int Tree::get_pressed_button() const {
@@ -3926,7 +3938,6 @@ Tree::Tree() {
cache.click_item = NULL;
cache.click_column = 0;
cache.hover_cell = -1;
- cache.hover_index = -1;
last_keypress = 0;
focus_in_id = 0;