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Merge pull request #94286 from aaronp64/flowcontainer_resort_crash

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Avoid `FlowContainer` crash with `TextureRect` using EXPAND_FIT_* expand modes
This commit is contained in:
Rémi Verschelde 2024-07-22 14:12:48 +02:00
commit 3018178d3f
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GPG Key ID: C3336907360768E1
1 changed files with 18 additions and 1 deletions
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19
scene/gui/flow_container.cpp
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@ -30,6 +30,7 @@
#include "flow_container.h"
#include "scene/gui/texture_rect.h"
#include "scene/theme/theme_db.h"
struct _LineData {
@ -203,7 +204,23 @@ void FlowContainer::_resort() {
}
}
if (vertical) { /* VERTICAL */
bool is_unsupported_texture_rect = false;
if (lines_data.size() > 1) {
TextureRect *trect = Object::cast_to<TextureRect>(child);
if (trect) {
TextureRect::ExpandMode mode = trect->get_expand_mode();
if (mode == TextureRect::EXPAND_FIT_WIDTH || mode == TextureRect::EXPAND_FIT_WIDTH_PROPORTIONAL ||
mode == TextureRect::EXPAND_FIT_HEIGHT || mode == TextureRect::EXPAND_FIT_HEIGHT_PROPORTIONAL) {
is_unsupported_texture_rect = true;
}
}
}
if (is_unsupported_texture_rect) {
// Temporary fix for editor crash. Changing size of TextureRect with EXPAND_FIT_* ExpandModes can lead to infinite loop if child items are moved between lines.
WARN_PRINT_ONCE("TextureRects with Fit Expand Modes are currently not supported inside FlowContainers with multiple lines");
child_size = child->get_size();
} else if (vertical) { /* VERTICAL */
if (child->get_h_size_flags().has_flag(SIZE_FILL) || child->get_h_size_flags().has_flag(SIZE_SHRINK_CENTER) || child->get_h_size_flags().has_flag(SIZE_SHRINK_END)) {
child_size.width = line_data.min_line_height;
}