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RichTextLabel add function remove_line

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(cherry picked from commit c20b186e73)
This commit is contained in:
Vincent 2017-01-31 22:57:46 +01:00 committed by Rémi Verschelde
parent 4cf49bb6f4
commit 02d711eb61
2 changed files with 45 additions and 0 deletions
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43
scene/gui/rich_text_label.cpp
View File

@ -1216,6 +1216,28 @@ void RichTextLabel::_add_item(Item *p_item, bool p_enter, bool p_ensure_newline)
}
void RichTextLabel::_remove_item(Item* p_item, const int p_line, const int p_subitem_line) {
int size = p_item->subitems.size();
if (size == 0) {
p_item->parent->subitems.erase(p_item);
if (p_item->type == ITEM_NEWLINE) {
current_frame->lines.remove(p_line);
for (int i = p_subitem_line; i < current->subitems.size(); i++) {
if (current->subitems[i]->line > 0)
current->subitems[i]->line--;
}
}
}
else {
for (int i = 0; i < size; i++) {
_remove_item(p_item->subitems.front()->get(), p_line, p_subitem_line);
}
}
}
void RichTextLabel::add_image(const Ref<Texture>& p_image) {
if (current->type==ITEM_TABLE)
@ -1240,6 +1262,26 @@ void RichTextLabel::add_newline() {
}
bool RichTextLabel::remove_line(const int p_line) {
if (p_line >= current_frame->lines.size() || p_line < 0)
return false;
int lines = p_line * 2;
if (current->subitems[lines]->type != ITEM_NEWLINE)
_remove_item(current->subitems[lines], current->subitems[lines]->line, lines);
_remove_item(current->subitems[lines], current->subitems[lines]->line, lines);
if (p_line == 0) {
main->lines[0].from = main;
}
main->first_invalid_line = 0;
return true;
}
void RichTextLabel::push_font(const Ref<Font>& p_font) {
ERR_FAIL_COND(current->type==ITEM_TABLE);
@ -1908,6 +1950,7 @@ void RichTextLabel::_bind_methods() {
ObjectTypeDB::bind_method(_MD("add_text","text"),&RichTextLabel::add_text);
ObjectTypeDB::bind_method(_MD("add_image","image:Texture"),&RichTextLabel::add_image);
ObjectTypeDB::bind_method(_MD("newline"),&RichTextLabel::add_newline);
ObjectTypeDB::bind_method(_MD("remove_line"),&RichTextLabel::remove_line);
ObjectTypeDB::bind_method(_MD("push_font","font"),&RichTextLabel::push_font);
ObjectTypeDB::bind_method(_MD("push_color","color"),&RichTextLabel::push_color);
ObjectTypeDB::bind_method(_MD("push_align","align"),&RichTextLabel::push_align);

2
scene/gui/rich_text_label.h
View File

@ -217,6 +217,7 @@ private:
void _validate_line_caches(ItemFrame *p_frame);
void _add_item(Item *p_item, bool p_enter=false,bool p_ensure_newline=false);
void _remove_item(Item *p_item, const int p_line, const int p_subitem_line);
@ -284,6 +285,7 @@ public:
void add_text(const String& p_text);
void add_image(const Ref<Texture>& p_image);
void add_newline();
bool remove_line(const int p_line);
void push_font(const Ref<Font>& p_font);
void push_color(const Color& p_color);
void push_underline();