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Add select_all() to RichTextLabel

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This commit is contained in:
ConteZero 2022-04-10 18:03:10 +02:00
parent bf153b82c7
commit addadaaa24
3 changed files with 51 additions and 0 deletions
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7
doc/classes/RichTextLabel.xml
View file

@ -376,6 +376,13 @@
Scrolls the window's top line to match first line of the [code]paragraph[/code].
</description>
</method>
<method name="select_all">
<return type="void" />
<description>
Select all the text.
If [member selection_enabled] is [code]false[/code], no selection will occur.
</description>
</method>
<method name="set_cell_border_color">
<return type="void" />
<argument index="0" name="color" type="Color" />

43
scene/gui/rich_text_label.cpp
View file

@ -1909,6 +1909,10 @@ void RichTextLabel::gui_input(const Ref<InputEvent> &p_event) {
vscroll->set_value(vscroll->get_max());
handled = true;
}
if (k->is_action("ui_text_select_all")) {
select_all();
handled = true;
}
if (k->is_action("ui_copy")) {
selection_copy();
handled = true;
@ -4196,6 +4200,44 @@ void RichTextLabel::selection_copy() {
}
}
void RichTextLabel::select_all() {
if (!selection.enabled) {
return;
}
Item *it = main;
Item *from_item = nullptr;
Item *to_item = nullptr;
while (it) {
if (it->type != ITEM_FRAME) {
if (from_item == nullptr) {
from_item = it;
} else {
to_item = it;
}
}
it = _get_next_item(it, true);
}
ItemFrame *from_frame = nullptr;
int from_line = 0;
_find_frame(from_item, &from_frame, &from_line);
ItemFrame *to_frame = nullptr;
int to_line = 0;
_find_frame(to_item, &to_frame, &to_line);
selection.from_line = from_line;
selection.from_frame = from_frame;
selection.from_char = 0;
selection.from_item = from_item;
selection.to_line = to_line;
selection.to_frame = to_frame;
selection.to_char = to_frame->lines[to_line].char_count;
selection.to_item = to_item;
selection.active = true;
update();
}
bool RichTextLabel::is_selection_enabled() const {
return selection.enabled;
}
@ -4491,6 +4533,7 @@ void RichTextLabel::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_selection_from"), &RichTextLabel::get_selection_from);
ClassDB::bind_method(D_METHOD("get_selection_to"), &RichTextLabel::get_selection_to);
ClassDB::bind_method(D_METHOD("select_all"), &RichTextLabel::select_all);
ClassDB::bind_method(D_METHOD("get_selected_text"), &RichTextLabel::get_selected_text);
ClassDB::bind_method(D_METHOD("deselect"), &RichTextLabel::deselect);

1
scene/gui/rich_text_label.h
View file

@ -584,6 +584,7 @@ public:
int get_selection_from() const;
int get_selection_to() const;
String get_selected_text() const;
void select_all();
void selection_copy();
void set_deselect_on_focus_loss_enabled(const bool p_enabled);
bool is_deselect_on_focus_loss_enabled() const;