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Tree: Ability to add tooltips to TreeItem buttons.

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Adds a tooltip parameter to `TreeItem::add_button()` and set a few tooltips in the Project settings and SceneTree dock.

(cherry picked from commit 29999942a2)
This commit is contained in:
Andreas Haas 2017-04-24 21:41:17 +02:00 • committed by Rémi Verschelde
parent 831c8cb325
commit 66a1e049b0
4 changed files with 38 additions and 22 deletions
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18
scene/gui/tree.cpp
View file

@ -450,7 +450,7 @@ void TreeItem::deselect(int p_column) {
_cell_deselected(p_column);
}
void TreeItem::add_button(int p_column, const Ref<Texture> &p_button, int p_id, bool p_disabled) {
void TreeItem::add_button(int p_column, const Ref<Texture> &p_button, int p_id, bool p_disabled, const String &p_tooltip) {
ERR_FAIL_INDEX(p_column, cells.size());
ERR_FAIL_COND(!p_button.is_valid());
@ -460,6 +460,7 @@ void TreeItem::add_button(int p_column, const Ref<Texture> &p_button, int p_id,
p_id = cells[p_column].buttons.size();
button.id = p_id;
button.disabled = p_disabled;
button.tooltip = p_tooltip;
cells[p_column].buttons.push_back(button);
_changed_notify(p_column);
}
@ -655,7 +656,7 @@ void TreeItem::_bind_methods() {
ObjectTypeDB::bind_method(_MD("clear_custom_bg_color", "column"), &TreeItem::clear_custom_bg_color);
ObjectTypeDB::bind_method(_MD("get_custom_bg_color", "column"), &TreeItem::get_custom_bg_color);
ObjectTypeDB::bind_method(_MD("add_button", "column", "button:Texture", "button_idx", "disabled"), &TreeItem::add_button, DEFVAL(-1), DEFVAL(false));
ObjectTypeDB::bind_method(_MD("add_button", "column", "button:Texture", "button_idx", "disabled", "tooltip"), &TreeItem::add_button, DEFVAL(-1), DEFVAL(false), DEFVAL(""));
ObjectTypeDB::bind_method(_MD("get_button_count", "column"), &TreeItem::get_button_count);
ObjectTypeDB::bind_method(_MD("get_button:Texture", "column", "button_idx"), &TreeItem::get_button);
ObjectTypeDB::bind_method(_MD("set_button", "column", "button_idx", "button:Texture"), &TreeItem::set_button);
@ -3253,6 +3254,19 @@ String Tree::get_tooltip(const Point2 &p_pos) const {
if (it) {
TreeItem::Cell &c = it->cells[col];
int col_width = get_column_width(col);
for (int j = c.buttons.size() - 1; j >= 0; j--) {
Ref<Texture> b = c.buttons[j].texture;
Size2 size = b->get_size() + cache.button_pressed->get_minimum_size();
if (pos.x > col_width - size.width) {
String tooltip = c.buttons[j].tooltip;
if (tooltip != "") {
return tooltip;
}
}
col_width -= size.width;
}
String ret;
if (it->get_tooltip(col) == "")
ret = it->get_text(col);

4
scene/gui/tree.h
View file

@ -92,10 +92,12 @@ private:
bool disabled;
Ref<Texture> texture;
Color color;
String tooltip;
Button() {
id = 0;
disabled = false;
color = Color(1, 1, 1, 1);
tooltip = "";
}
};
@ -176,7 +178,7 @@ public:
void set_icon_max_width(int p_column, int p_max);
int get_icon_max_width(int p_column) const;
void add_button(int p_column, const Ref<Texture> &p_button, int p_id = -1, bool p_disabled = false);
void add_button(int p_column, const Ref<Texture> &p_button, int p_id = -1, bool p_disabled = false, const String &p_tooltip = "");
int get_button_count(int p_column) const;
Ref<Texture> get_button(int p_column, int p_idx) const;
int get_button_id(int p_column, int p_idx) const;