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[FileDialog] Filter drive list when root folder is set.

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This commit is contained in:
Pāvels Nadtočajevs
2025-12-05 09:01:49 +02:00
parent 63e14e13f9
commit e8e59a25fa
1 changed files with 29 additions and 8 deletions
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37
scene/gui/file_dialog.cpp
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@@ -344,7 +344,13 @@ void FileDialog::update_dir() {
drives->set_item_disabled(-1, true);
drives->select(drives->get_item_count() - 1);
} else {
drives->select(dir_access->get_current_drive());
int cur = dir_access->get_current_drive();
for (int i = 0; i < drives->get_item_count(); i++) {
if (drives->get_item_metadata(i).operator int() == cur) {
drives->select(i);
break;
}
}
}
}
@@ -1302,6 +1308,7 @@ void FileDialog::set_root_subfolder(const String &p_root) {
root_prefix = dir_access->get_current_dir();
}
invalidate();
_update_drives();
update_dir();
}
@@ -1575,8 +1582,22 @@ void FileDialog::_change_dir(const String &p_new_dir) {
}
void FileDialog::_update_drives(bool p_select) {
if (access != ACCESS_FILESYSTEM) {
drives->hide();
return;
}
HashMap<int, String> drive_map;
int dc = dir_access->get_drive_count();
if (dc == 0 || access != ACCESS_FILESYSTEM) {
int cur = dir_access->get_current_drive();
for (int i = 0; i < dc; i++) {
String drv = dir_access->get_drive(i);
if (!root_prefix.is_empty() && !drv.begins_with(root_prefix)) {
continue;
}
drive_map[i] = drv;
}
if (drive_map.size() == 0) {
drives->hide();
} else {
drives->clear();
@@ -1588,12 +1609,12 @@ void FileDialog::_update_drives(bool p_select) {
dp->add_child(drives);
drives->show();
for (int i = 0; i < dir_access->get_drive_count(); i++) {
drives->add_item(dir_access->get_drive(i));
}
if (p_select) {
drives->select(dir_access->get_current_drive());
for (const KeyValue<int, String> &drv : drive_map) {
drives->add_item(drv.value);
drives->set_item_metadata(-1, drv.key);
if (p_select && drv.key == cur) {
drives->select(drives->get_item_count() - 1);
}
}
}
}