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RichTextLabel, doc: Added new method to get total content height

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This commit is contained in:
Oliver Gutierrez 2018-04-11 14:53:13 +01:00
parent d87307d850
commit 63a472aea4
3 changed files with 19 additions and 3 deletions
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7
doc/classes/RichTextLabel.xml
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@ -75,6 +75,13 @@
Returns the number of visible lines.
</description>
</method>
<method name="get_content_height">
<return type="int">
</return>
<description>
Returns the height of the content.
</description>
</method>
<method name="newline">
<return type="void">
</return>

13
scene/gui/rich_text_label.cpp
View file

@ -676,9 +676,7 @@ void RichTextLabel::_scroll_changed(double) {
void RichTextLabel::_update_scroll() {
int total_height = 0;
if (main->lines.size())
total_height = main->lines[main->lines.size() - 1].height_accum_cache + get_stylebox("normal")->get_minimum_size().height;
int total_height = get_content_height();
bool exceeds = total_height > get_size().height && scroll_active;
@ -2030,6 +2028,13 @@ float RichTextLabel::get_percent_visible() const {
return percent_visible;
}
int RichTextLabel::get_content_height() {
int total_height = 0;
if (main->lines.size())
total_height = main->lines[main->lines.size() - 1].height_accum_cache + get_stylebox("normal")->get_minimum_size().height;
return total_height;
}
void RichTextLabel::_bind_methods() {
ClassDB::bind_method(D_METHOD("_gui_input"), &RichTextLabel::_gui_input);
@ -2096,6 +2101,8 @@ void RichTextLabel::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_line_count"), &RichTextLabel::get_line_count);
ClassDB::bind_method(D_METHOD("get_visible_line_count"), &RichTextLabel::get_visible_line_count);
ClassDB::bind_method(D_METHOD("get_content_height"), &RichTextLabel::get_content_height);
ADD_GROUP("BBCode", "bbcode_");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "bbcode_enabled"), "set_use_bbcode", "is_using_bbcode");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "bbcode_text", PROPERTY_HINT_MULTILINE_TEXT), "set_bbcode", "get_bbcode");

2
scene/gui/rich_text_label.h
View file

@ -340,6 +340,8 @@ public:
int get_line_count() const;
int get_visible_line_count() const;
int get_content_height();
VScrollBar *get_v_scroll() { return vscroll; }
virtual CursorShape get_cursor_shape(const Point2 &p_pos) const;