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Add root_subfolder to FileDialog

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This commit is contained in:
kobewi 2022-03-13 01:35:20 +01:00
parent 622b656c40
commit 9d48cd502b
3 changed files with 63 additions and 24 deletions
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3
doc/classes/FileDialog.xml
View file

@ -75,6 +75,9 @@
<member name="mode_overrides_title" type="bool" setter="set_mode_overrides_title" getter="is_mode_overriding_title" default="true">
If [code]true[/code], changing the [code]Mode[/code] property will set the window title accordingly (e.g. setting mode to [constant FILE_MODE_OPEN_FILE] will change the window title to "Open a File").
</member>
<member name="root_subfolder" type="String" setter="set_root_subfolder" getter="get_root_subfolder" default="&quot;&quot;">
If non-empty, the given sub-folder will be "root" of this [FileDialog], i.e. user won't be able to go to its parent directory.
</member>
<member name="show_hidden_files" type="bool" setter="set_show_hidden_files" getter="is_showing_hidden_files" default="false">
If [code]true[/code], the dialog will show hidden files.
</member>

78
scene/gui/file_dialog.cpp
View file

@ -170,7 +170,11 @@ Vector<String> FileDialog::get_selected_files() const {
};
void FileDialog::update_dir() {
dir->set_text(dir_access->get_current_dir(false));
if (root_prefix.is_empty()) {
dir->set_text(dir_access->get_current_dir(false));
} else {
dir->set_text(dir_access->get_current_dir(false).trim_prefix(root_prefix).trim_prefix("/"));
}
if (drives->is_visible()) {
if (dir_access->get_current_dir().is_network_share_path()) {
@ -188,10 +192,8 @@ void FileDialog::update_dir() {
}
void FileDialog::_dir_submitted(String p_dir) {
dir_access->change_dir(p_dir);
_change_dir(root_prefix.plus_file(p_dir));
file->set_text("");
invalidate();
update_dir();
_push_history();
}
@ -378,9 +380,7 @@ bool FileDialog::_is_open_should_be_disabled() {
}
void FileDialog::_go_up() {
dir_access->change_dir("..");
update_file_list();
update_dir();
_change_dir("..");
_push_history();
}
@ -390,9 +390,7 @@ void FileDialog::_go_back() {
}
local_history_pos--;
dir_access->change_dir(local_history[local_history_pos]);
update_file_list();
update_dir();
_change_dir(local_history[local_history_pos]);
dir_prev->set_disabled(local_history_pos == 0);
dir_next->set_disabled(local_history_pos == local_history.size() - 1);
@ -404,9 +402,7 @@ void FileDialog::_go_forward() {
}
local_history_pos++;
dir_access->change_dir(local_history[local_history_pos]);
update_file_list();
update_dir();
_change_dir(local_history[local_history_pos]);
dir_prev->set_disabled(local_history_pos == 0);
dir_next->set_disabled(local_history_pos == local_history.size() - 1);
@ -465,12 +461,10 @@ void FileDialog::_tree_item_activated() {
Dictionary d = ti->get_metadata(0);
if (d["dir"]) {
dir_access->change_dir(d["name"]);
_change_dir(d["name"]);
if (mode == FILE_MODE_OPEN_FILE || mode == FILE_MODE_OPEN_FILES || mode == FILE_MODE_OPEN_DIR || mode == FILE_MODE_OPEN_ANY) {
file->set_text("");
}
call_deferred(SNAME("_update_file_list"));
call_deferred(SNAME("_update_dir"));
_push_history();
} else {
_action_pressed();
@ -704,9 +698,7 @@ String FileDialog::get_current_path() const {
}
void FileDialog::set_current_dir(const String &p_dir) {
dir_access->change_dir(p_dir);
update_dir();
invalidate();
_change_dir(p_dir);
_push_history();
}
@ -732,6 +724,27 @@ void FileDialog::set_current_path(const String &p_path) {
}
}
void FileDialog::set_root_subfolder(const String &p_root) {
root_subfolder = p_root;
ERR_FAIL_COND_MSG(!dir_access->dir_exists(p_root), "root_subfolder must be an existing sub-directory.");
local_history.clear();
local_history_pos = -1;
dir_access->change_dir(root_subfolder);
if (root_subfolder.is_empty()) {
root_prefix = "";
} else {
root_prefix = dir_access->get_current_dir();
}
invalidate();
update_dir();
}
String FileDialog::get_root_subfolder() const {
return root_subfolder;
}
void FileDialog::set_mode_overrides_title(bool p_override) {
mode_overrides_title = p_override;
}
@ -810,6 +823,8 @@ void FileDialog::set_access(Access p_access) {
} break;
}
access = p_access;
root_prefix = "";
root_subfolder = "";
_update_drives();
invalidate();
update_filters();
@ -832,10 +847,8 @@ FileDialog::Access FileDialog::get_access() const {
void FileDialog::_make_dir_confirm() {
Error err = dir_access->make_dir(makedirname->get_text().strip_edges());
if (err == OK) {
dir_access->change_dir(makedirname->get_text().strip_edges());
invalidate();
_change_dir(makedirname->get_text().strip_edges());
update_filters();
update_dir();
_push_history();
} else {
mkdirerr->popup_centered(Size2(250, 50));
@ -850,11 +863,25 @@ void FileDialog::_make_dir() {
void FileDialog::_select_drive(int p_idx) {
String d = drives->get_item_text(p_idx);
dir_access->change_dir(d);
_change_dir(d);
file->set_text("");
_push_history();
}
void FileDialog::_change_dir(const String &p_new_dir) {
if (root_prefix.is_empty()) {
dir_access->change_dir(p_new_dir);
} else {
String old_dir = dir_access->get_current_dir();
dir_access->change_dir(p_new_dir);
if (!dir_access->get_current_dir(false).begins_with(root_prefix)) {
dir_access->change_dir(old_dir);
return;
}
}
invalidate();
update_dir();
_push_history();
}
void FileDialog::_update_drives(bool p_select) {
@ -904,6 +931,8 @@ void FileDialog::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_line_edit"), &FileDialog::get_line_edit);
ClassDB::bind_method(D_METHOD("set_access", "access"), &FileDialog::set_access);
ClassDB::bind_method(D_METHOD("get_access"), &FileDialog::get_access);
ClassDB::bind_method(D_METHOD("set_root_subfolder", "dir"), &FileDialog::set_root_subfolder);
ClassDB::bind_method(D_METHOD("get_root_subfolder"), &FileDialog::get_root_subfolder);
ClassDB::bind_method(D_METHOD("set_show_hidden_files", "show"), &FileDialog::set_show_hidden_files);
ClassDB::bind_method(D_METHOD("is_showing_hidden_files"), &FileDialog::is_showing_hidden_files);
ClassDB::bind_method(D_METHOD("_update_file_name"), &FileDialog::update_file_name);
@ -916,6 +945,7 @@ void FileDialog::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "mode_overrides_title"), "set_mode_overrides_title", "is_mode_overriding_title");
ADD_PROPERTY(PropertyInfo(Variant::INT, "file_mode", PROPERTY_HINT_ENUM, "Open File,Open Files,Open Folder,Open Any,Save"), "set_file_mode", "get_file_mode");
ADD_PROPERTY(PropertyInfo(Variant::INT, "access", PROPERTY_HINT_ENUM, "Resources,User Data,File System"), "set_access", "get_access");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "root_subfolder"), "set_root_subfolder", "get_root_subfolder");
ADD_PROPERTY(PropertyInfo(Variant::PACKED_STRING_ARRAY, "filters"), "set_filters", "get_filters");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "show_hidden_files"), "set_show_hidden_files", "is_showing_hidden_files");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_dir", PROPERTY_HINT_DIR, "", PROPERTY_USAGE_NONE), "set_current_dir", "get_current_dir");

6
scene/gui/file_dialog.h
View file

@ -101,6 +101,8 @@ private:
void _push_history();
bool mode_overrides_title = true;
String root_subfolder;
String root_prefix;
static bool default_show_hidden_files;
bool show_hidden_files = false;
@ -131,6 +133,7 @@ private:
void _go_back();
void _go_forward();
void _change_dir(const String &p_new_dir);
void _update_drives(bool p_select = true);
virtual void shortcut_input(const Ref<InputEvent> &p_event) override;
@ -162,6 +165,9 @@ public:
void set_current_file(const String &p_file);
void set_current_path(const String &p_path);
void set_root_subfolder(const String &p_root);
String get_root_subfolder() const;
void set_mode_overrides_title(bool p_override);
bool is_mode_overriding_title() const;