Merge pull request #59900 from timothyqiu/remove-theme-type

[3.x] Add an explicit way to remove a theme type
This commit is contained in:
Rémi Verschelde 2022-04-05 08:29:17 +02:00 committed by GitHub
commit a4bbc87acc
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5 changed files with 230 additions and 24 deletions

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@ -11,6 +11,14 @@
<link>$DOCS_URL/tutorials/ui/gui_skinning.html</link>
</tutorials>
<methods>
<method name="add_type">
<return type="void" />
<argument index="0" name="theme_type" type="String" />
<description>
Adds an empty theme type for every valid data type.
[b]Note:[/b] Empty types are not saved with the theme. This method only exists to perform in-memory changes to the resource. Use available [code]set_*[/code] methods to add theme items.
</description>
</method>
<method name="clear">
<return type="void" />
<description>
@ -318,6 +326,13 @@
[b]Note:[/b] This modifies the current theme. If you want to merge two themes together without modifying either one, create a new empty theme and merge the other two into it one after another.
</description>
</method>
<method name="remove_type">
<return type="void" />
<argument index="0" name="theme_type" type="String" />
<description>
Removes the theme type, gracefully discarding defined theme items. If the type is a variation, this information is also erased. If the type is a base for type variations, those variations lose their base.
</description>
</method>
<method name="rename_color">
<return type="void" />
<argument index="0" name="old_name" type="String" />

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@ -1174,7 +1174,8 @@ void ThemeItemEditorDialog::_update_edit_types() {
bool item_reselected = false;
edit_type_list->clear();
int e_idx = 0;
TreeItem *list_root = edit_type_list->create_item();
for (List<StringName>::Element *E = theme_types.front(); E; E = E->next()) {
Ref<Texture> item_icon;
if (E->get() == "") {
@ -1182,19 +1183,22 @@ void ThemeItemEditorDialog::_update_edit_types() {
} else {
item_icon = EditorNode::get_singleton()->get_class_icon(E->get(), "NodeDisabled");
}
edit_type_list->add_item(E->get(), item_icon);
TreeItem *list_item = edit_type_list->create_item(list_root);
list_item->set_text(0, E->get());
list_item->set_icon(0, item_icon);
list_item->add_button(0, get_icon("Remove", "EditorIcons"), TYPES_TREE_REMOVE_ITEM, false, TTR("Remove Type"));
if (E->get() == edited_item_type) {
edit_type_list->select(e_idx);
list_item->select(0);
item_reselected = true;
}
e_idx++;
}
if (!item_reselected) {
edited_item_type = "";
if (edit_type_list->get_item_count() > 0) {
edit_type_list->select(0);
TreeItem *ci = list_root->get_children();
if (ci) {
ci->select(0);
}
}
@ -1203,9 +1207,9 @@ void ThemeItemEditorDialog::_update_edit_types() {
default_types.sort_custom<StringName::AlphCompare>();
String selected_type = "";
Vector<int> selected_ids = edit_type_list->get_selected_items();
if (selected_ids.size() > 0) {
selected_type = edit_type_list->get_item_text(selected_ids[0]);
TreeItem *selected_item = edit_type_list->get_selected();
if (selected_item) {
selected_type = selected_item->get_text(0);
edit_items_add_color->set_disabled(false);
edit_items_add_constant->set_disabled(false);
@ -1236,11 +1240,26 @@ void ThemeItemEditorDialog::_update_edit_types() {
_update_edit_item_tree(selected_type);
}
void ThemeItemEditorDialog::_edited_type_selected(int p_item_idx) {
String selected_type = edit_type_list->get_item_text(p_item_idx);
void ThemeItemEditorDialog::_edited_type_selected() {
TreeItem *selected_item = edit_type_list->get_selected();
String selected_type = selected_item->get_text(0);
_update_edit_item_tree(selected_type);
}
void ThemeItemEditorDialog::_edited_type_button_pressed(Object *p_item, int p_column, int p_id) {
TreeItem *item = Object::cast_to<TreeItem>(p_item);
if (!item) {
return;
}
switch (p_id) {
case TYPES_TREE_REMOVE_ITEM: {
String type_name = item->get_text(0);
_remove_theme_type(type_name);
} break;
}
}
void ThemeItemEditorDialog::_update_edit_item_tree(String p_item_type) {
edited_item_type = p_item_type;
@ -1366,8 +1385,8 @@ void ThemeItemEditorDialog::_update_edit_item_tree(String p_item_type) {
}
// If some type is selected, but it doesn't seem to have any items, show a guiding message.
Vector<int> selected_ids = edit_type_list->get_selected_items();
if (selected_ids.size() > 0) {
TreeItem *selected_item = edit_type_list->get_selected();
if (selected_item) {
if (!has_any_items) {
edit_items_message->set_text(TTR("This theme type is empty.\nAdd more items to it manually or by importing from another theme."));
edit_items_message->show();
@ -1408,15 +1427,36 @@ void ThemeItemEditorDialog::_add_theme_type(const String &p_new_text) {
const String new_type = edit_add_type_value->get_text().strip_edges();
edit_add_type_value->clear();
edited_theme->add_icon_type(new_type);
edited_theme->add_stylebox_type(new_type);
edited_theme->add_font_type(new_type);
edited_theme->add_color_type(new_type);
edited_theme->add_constant_type(new_type);
_update_edit_types();
UndoRedo *ur = EditorNode::get_singleton()->get_undo_redo();
// Force emit a change so that other parts of the editor can update.
edited_theme->emit_changed();
ur->create_action(TTR("Add Theme Type"));
ur->add_do_method(*edited_theme, "add_type", new_type);
ur->add_undo_method(*edited_theme, "remove_type", new_type);
ur->add_do_method(this, "_update_edit_types");
ur->add_undo_method(this, "_update_edit_types");
ur->commit_action();
}
void ThemeItemEditorDialog::_remove_theme_type(const String &p_theme_type) {
Ref<Theme> old_snapshot = edited_theme->duplicate();
Ref<Theme> new_snapshot = edited_theme->duplicate();
UndoRedo *ur = EditorNode::get_singleton()->get_undo_redo();
ur->create_action(TTR("Remove Theme Type"));
new_snapshot->remove_type(p_theme_type);
ur->add_do_method(*edited_theme, "clear");
ur->add_do_method(*edited_theme, "merge_with", new_snapshot);
// If the type was empty, it cannot be restored with merge, but thankfully we can fake it.
ur->add_undo_method(*edited_theme, "add_type", p_theme_type);
ur->add_undo_method(*edited_theme, "merge_with", old_snapshot);
ur->add_do_method(this, "_update_edit_types");
ur->add_undo_method(this, "_update_edit_types");
ur->commit_action();
}
void ThemeItemEditorDialog::_add_theme_item(Theme::DataType p_data_type, String p_item_name, String p_item_type) {
@ -1677,6 +1717,7 @@ void ThemeItemEditorDialog::_notification(int p_what) {
void ThemeItemEditorDialog::_bind_methods() {
// Internal binds.
ClassDB::bind_method("_edited_type_selected", &ThemeItemEditorDialog::_edited_type_selected);
ClassDB::bind_method("_edited_type_button_pressed", &ThemeItemEditorDialog::_edited_type_button_pressed);
ClassDB::bind_method("_add_theme_type", &ThemeItemEditorDialog::_add_theme_type);
ClassDB::bind_method("_open_add_theme_item_dialog", &ThemeItemEditorDialog::_open_add_theme_item_dialog);
ClassDB::bind_method("_remove_class_items", &ThemeItemEditorDialog::_remove_class_items);
@ -1718,10 +1759,14 @@ ThemeItemEditorDialog::ThemeItemEditorDialog() {
edit_type_label->set_text(TTR("Types:"));
edit_dialog_side_vb->add_child(edit_type_label);
edit_type_list = memnew(ItemList);
edit_type_list = memnew(Tree);
edit_type_list->set_hide_root(true);
edit_type_list->set_hide_folding(true);
edit_type_list->set_columns(1);
edit_type_list->set_v_size_flags(Control::SIZE_EXPAND_FILL);
edit_dialog_side_vb->add_child(edit_type_list);
edit_type_list->connect("item_selected", this, "_edited_type_selected");
edit_type_list->connect("button_pressed", this, "_edited_type_button_pressed");
Label *edit_add_type_label = memnew(Label);
edit_add_type_label->set_text(TTR("Add Type:"));

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@ -176,7 +176,11 @@ class ThemeItemEditorDialog : public AcceptDialog {
TabContainer *tc;
ItemList *edit_type_list;
enum TypesTreeAction {
TYPES_TREE_REMOVE_ITEM,
};
Tree *edit_type_list;
LineEdit *edit_add_type_value;
String edited_item_type;
@ -227,13 +231,15 @@ class ThemeItemEditorDialog : public AcceptDialog {
void _dialog_about_to_show();
void _update_edit_types();
void _edited_type_selected(int p_item_idx);
void _edited_type_selected();
void _edited_type_button_pressed(Object *p_item, int p_column, int p_id);
void _update_edit_item_tree(String p_item_type);
void _item_tree_button_pressed(Object *p_item, int p_column, int p_id);
void _add_theme_type(const String &p_new_text);
void _add_theme_item(Theme::DataType p_data_type, String p_item_name, String p_item_type);
void _remove_theme_type(const String &p_theme_type);
void _remove_data_type_items(Theme::DataType p_data_type, String p_item_type);
void _remove_class_items();
void _remove_custom_items();

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@ -319,6 +319,26 @@ void Theme::add_icon_type(const StringName &p_theme_type) {
icon_map[p_theme_type] = HashMap<StringName, Ref<Texture>>();
}
void Theme::remove_icon_type(const StringName &p_theme_type) {
if (!icon_map.has(p_theme_type)) {
return;
}
_freeze_change_propagation();
const StringName *L = nullptr;
while ((L = icon_map[p_theme_type].next(L))) {
Ref<Texture> icon = icon_map[p_theme_type][*L];
if (icon.is_valid()) {
icon->disconnect("changed", this, "_emit_theme_changed");
}
}
icon_map.erase(p_theme_type);
_unfreeze_and_propagate_changes();
}
void Theme::get_icon_types(List<StringName> *p_list) const {
ERR_FAIL_NULL(p_list);
@ -449,6 +469,26 @@ void Theme::add_stylebox_type(const StringName &p_theme_type) {
style_map[p_theme_type] = HashMap<StringName, Ref<StyleBox>>();
}
void Theme::remove_stylebox_type(const StringName &p_theme_type) {
if (!style_map.has(p_theme_type)) {
return;
}
_freeze_change_propagation();
const StringName *L = nullptr;
while ((L = style_map[p_theme_type].next(L))) {
Ref<StyleBox> style = style_map[p_theme_type][*L];
if (style.is_valid()) {
style->disconnect("changed", this, "_emit_theme_changed");
}
}
style_map.erase(p_theme_type);
_unfreeze_and_propagate_changes();
}
void Theme::get_stylebox_types(List<StringName> *p_list) const {
ERR_FAIL_NULL(p_list);
@ -538,6 +578,26 @@ void Theme::add_font_type(const StringName &p_theme_type) {
font_map[p_theme_type] = HashMap<StringName, Ref<Font>>();
}
void Theme::remove_font_type(const StringName &p_theme_type) {
if (!font_map.has(p_theme_type)) {
return;
}
_freeze_change_propagation();
const StringName *L = nullptr;
while ((L = font_map[p_theme_type].next(L))) {
Ref<Font> font = font_map[p_theme_type][*L];
if (font.is_valid()) {
font->disconnect("changed", this, "_emit_theme_changed");
}
}
font_map.erase(p_theme_type);
_unfreeze_and_propagate_changes();
}
void Theme::get_font_types(List<StringName> *p_list) const {
ERR_FAIL_NULL(p_list);
@ -612,6 +672,14 @@ void Theme::add_color_type(const StringName &p_theme_type) {
color_map[p_theme_type] = HashMap<StringName, Color>();
}
void Theme::remove_color_type(const StringName &p_theme_type) {
if (!color_map.has(p_theme_type)) {
return;
}
color_map.erase(p_theme_type);
}
void Theme::get_color_types(List<StringName> *p_list) const {
ERR_FAIL_NULL(p_list);
@ -686,6 +754,14 @@ void Theme::add_constant_type(const StringName &p_theme_type) {
constant_map[p_theme_type] = HashMap<StringName, int>();
}
void Theme::remove_constant_type(const StringName &p_theme_type) {
if (!constant_map.has(p_theme_type)) {
return;
}
constant_map.erase(p_theme_type);
}
void Theme::get_constant_types(List<StringName> *p_list) const {
ERR_FAIL_NULL(p_list);
@ -878,6 +954,28 @@ void Theme::add_theme_item_type(DataType p_data_type, const StringName &p_theme_
}
}
void Theme::remove_theme_item_type(DataType p_data_type, const StringName &p_theme_type) {
switch (p_data_type) {
case DATA_TYPE_COLOR:
remove_color_type(p_theme_type);
break;
case DATA_TYPE_CONSTANT:
remove_constant_type(p_theme_type);
break;
case DATA_TYPE_FONT:
remove_font_type(p_theme_type);
break;
case DATA_TYPE_ICON:
remove_icon_type(p_theme_type);
break;
case DATA_TYPE_STYLEBOX:
remove_stylebox_type(p_theme_type);
break;
case DATA_TYPE_MAX:
break; // Can't happen, but silences warning.
}
}
void Theme::get_theme_item_types(DataType p_data_type, List<StringName> *p_list) const {
switch (p_data_type) {
case DATA_TYPE_COLOR:
@ -959,6 +1057,38 @@ void Theme::get_type_variation_list(const StringName &p_base_type, List<StringNa
}
// Theme types.
void Theme::add_type(const StringName &p_theme_type) {
// Add a record to every data type map.
for (int i = 0; i < Theme::DATA_TYPE_MAX; i++) {
Theme::DataType dt = (Theme::DataType)i;
add_theme_item_type(dt, p_theme_type);
}
_emit_theme_changed(true);
}
void Theme::remove_type(const StringName &p_theme_type) {
// Gracefully remove the record from every data type map.
for (int i = 0; i < Theme::DATA_TYPE_MAX; i++) {
Theme::DataType dt = (Theme::DataType)i;
remove_theme_item_type(dt, p_theme_type);
}
// If type is a variation, remove that connection.
if (get_type_variation_base(p_theme_type) != StringName()) {
clear_type_variation(p_theme_type);
}
// If type is a variation base, remove all those connections.
List<StringName> names;
get_type_variation_list(p_theme_type, &names);
for (List<StringName>::Element *E = names.front(); E; E = E->next()) {
clear_type_variation(E->get());
}
_emit_theme_changed(true);
}
void Theme::get_type_list(List<StringName> *p_list) const {
ERR_FAIL_NULL(p_list);
@ -1512,6 +1642,8 @@ void Theme::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_type_variation_base", "theme_type"), &Theme::get_type_variation_base);
ClassDB::bind_method(D_METHOD("get_type_variation_list", "base_type"), &Theme::_get_type_variation_list);
ClassDB::bind_method(D_METHOD("add_type", "theme_type"), &Theme::add_type);
ClassDB::bind_method(D_METHOD("remove_type", "theme_type"), &Theme::remove_type);
ClassDB::bind_method(D_METHOD("get_type_list", "theme_type"), &Theme::_get_type_list);
ClassDB::bind_method(D_METHOD("_emit_theme_changed", "notify_list_changed"), &Theme::_emit_theme_changed, DEFVAL(false));

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@ -134,6 +134,7 @@ public:
void clear_icon(const StringName &p_name, const StringName &p_theme_type);
void get_icon_list(StringName p_theme_type, List<StringName> *p_list) const;
void add_icon_type(const StringName &p_theme_type);
void remove_icon_type(const StringName &p_theme_type);
void get_icon_types(List<StringName> *p_list) const;
void set_shader(const StringName &p_name, const StringName &p_theme_type, const Ref<Shader> &p_shader);
@ -150,6 +151,7 @@ public:
void clear_stylebox(const StringName &p_name, const StringName &p_theme_type);
void get_stylebox_list(StringName p_theme_type, List<StringName> *p_list) const;
void add_stylebox_type(const StringName &p_theme_type);
void remove_stylebox_type(const StringName &p_theme_type);
void get_stylebox_types(List<StringName> *p_list) const;
void set_font(const StringName &p_name, const StringName &p_theme_type, const Ref<Font> &p_font);
@ -160,6 +162,7 @@ public:
void clear_font(const StringName &p_name, const StringName &p_theme_type);
void get_font_list(StringName p_theme_type, List<StringName> *p_list) const;
void add_font_type(const StringName &p_theme_type);
void remove_font_type(const StringName &p_theme_type);
void get_font_types(List<StringName> *p_list) const;
void set_color(const StringName &p_name, const StringName &p_theme_type, const Color &p_color);
@ -170,6 +173,7 @@ public:
void clear_color(const StringName &p_name, const StringName &p_theme_type);
void get_color_list(StringName p_theme_type, List<StringName> *p_list) const;
void add_color_type(const StringName &p_theme_type);
void remove_color_type(const StringName &p_theme_type);
void get_color_types(List<StringName> *p_list) const;
void set_constant(const StringName &p_name, const StringName &p_theme_type, int p_constant);
@ -180,6 +184,7 @@ public:
void clear_constant(const StringName &p_name, const StringName &p_theme_type);
void get_constant_list(StringName p_theme_type, List<StringName> *p_list) const;
void add_constant_type(const StringName &p_theme_type);
void remove_constant_type(const StringName &p_theme_type);
void get_constant_types(List<StringName> *p_list) const;
void set_theme_item(DataType p_data_type, const StringName &p_name, const StringName &p_theme_type, const Variant &p_value);
@ -190,6 +195,7 @@ public:
void clear_theme_item(DataType p_data_type, const StringName &p_name, const StringName &p_theme_type);
void get_theme_item_list(DataType p_data_type, StringName p_theme_type, List<StringName> *p_list) const;
void add_theme_item_type(DataType p_data_type, const StringName &p_theme_type);
void remove_theme_item_type(DataType p_data_type, const StringName &p_theme_type);
void get_theme_item_types(DataType p_data_type, List<StringName> *p_list) const;
void set_type_variation(const StringName &p_theme_type, const StringName &p_base_type);
@ -198,6 +204,8 @@ public:
StringName get_type_variation_base(const StringName &p_theme_type) const;
void get_type_variation_list(const StringName &p_base_type, List<StringName> *p_list) const;
void add_type(const StringName &p_theme_type);
void remove_type(const StringName &p_theme_type);
void get_type_list(List<StringName> *p_list) const;
void get_type_dependencies(const StringName &p_base_type, const StringName &p_type_variant, List<StringName> *p_list);