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Add icon region support for ItemList

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This commit is contained in:
Franklin Sobrinho 2016-03-13 12:23:49 -03:00
parent be4d58e120
commit 1f07fe5502
2 changed files with 56 additions and 7 deletions
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56
scene/gui/item_list.cpp
View file

@ -7,6 +7,7 @@ void ItemList::add_item(const String& p_item,const Ref<Texture>& p_texture,bool
Item item;
item.icon=p_texture;
item.icon_region=Rect2i();
item.text=p_item;
item.selectable=p_selectable;
item.selected=false;
@ -23,6 +24,7 @@ void ItemList::add_icon_item(const Ref<Texture>& p_item,bool p_selectable){
Item item;
item.icon=p_item;
item.icon_region=Rect2i();
//item.text=p_item;
item.selectable=p_selectable;
item.selected=false;
@ -79,6 +81,7 @@ void ItemList::set_item_icon(int p_idx,const Ref<Texture>& p_icon){
}
Ref<Texture> ItemList::get_item_icon(int p_idx) const{
ERR_FAIL_INDEX_V(p_idx,items.size(),Ref<Texture>());
@ -87,6 +90,22 @@ Ref<Texture> ItemList::get_item_icon(int p_idx) const{
}
void ItemList::set_item_icon_region(int p_idx,const Rect2& p_region) {
ERR_FAIL_INDEX(p_idx,items.size());
items[p_idx].icon_region=p_region;
update();
shape_changed=true;
}
Rect2 ItemList::get_item_icon_region(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,items.size(),Rect2());
return items[p_idx].icon_region;
}
void ItemList::set_item_custom_bg_color(int p_idx,const Color& p_custom_bg_color) {
ERR_FAIL_INDEX(p_idx,items.size());
@ -362,7 +381,15 @@ Size2 ItemList::get_min_icon_size() const {
return min_icon_size;
}
Size2 ItemList::Item::get_icon_size() const {
if (icon.is_null())
return Size2();
if (icon_region.has_no_area())
return icon->get_size();
return icon_region.size;
}
void ItemList::_input_event(const InputEvent& p_event) {
if (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.button_index==BUTTON_LEFT && p_event.mouse_button.pressed) {
@ -702,7 +729,9 @@ void ItemList::_notification(int p_what) {
Size2 minsize;
if (items[i].icon.is_valid()) {
minsize=items[i].icon->get_size();
minsize=items[i].get_icon_size();
if (min_icon_size.x!=0)
minsize.x = MAX(minsize.x,min_icon_size.x);
if (min_icon_size.y!=0)
@ -851,18 +880,30 @@ void ItemList::_notification(int p_what) {
Vector2 text_ofs;
if (items[i].icon.is_valid()) {
Size2 icon_size = items[i].get_icon_size();
Vector2 icon_ofs;
if (min_icon_size!=Vector2()) {
icon_ofs = (min_icon_size - items[i].icon->get_size())/2;
icon_ofs = (min_icon_size - icon_size)/2;
}
Point2 pos = items[i].rect_cache.pos + icon_ofs + base_ofs;
if (icon_mode==ICON_MODE_TOP) {
draw_texture(items[i].icon,icon_ofs+items[i].rect_cache.pos+Vector2(items[i].rect_cache.size.width/2-items[i].icon->get_width()/2,0).floor()+base_ofs);
text_ofs.y = MAX(items[i].icon->get_height(),min_icon_size.y)+icon_margin;
pos.x += Math::floor((items[i].rect_cache.size.width - icon_size.width)/2);
text_ofs.y = MAX(icon_size.height, min_icon_size.y) + icon_margin;
} else {
draw_texture(items[i].icon,icon_ofs+items[i].rect_cache.pos+Vector2(0,items[i].rect_cache.size.height/2-items[i].icon->get_height()/2).floor()+base_ofs);
text_ofs.x = MAX(items[i].icon->get_width(),min_icon_size.x)+icon_margin;
pos.y += Math::floor((items[i].rect_cache.size.height - icon_size.height)/2);
text_ofs.x = MAX(icon_size.width, min_icon_size.x) + icon_margin;
}
if (items[i].icon_region.has_no_area())
draw_texture(items[i].icon, pos);
else
draw_texture_rect_region(items[i].icon, Rect2(pos, icon_size), items[i].icon_region);
}
if (items[i].tag_icon.is_valid()) {
@ -1061,6 +1102,9 @@ void ItemList::_bind_methods(){
ObjectTypeDB::bind_method(_MD("set_item_icon","idx","icon:Texture"),&ItemList::set_item_icon);
ObjectTypeDB::bind_method(_MD("get_item_icon:Texture","idx"),&ItemList::get_item_icon);
ObjectTypeDB::bind_method(_MD("set_item_icon_region","idx","rect"),&ItemList::set_item_icon_region);
ObjectTypeDB::bind_method(_MD("get_item_icon_region","idx"),&ItemList::get_item_icon_region);
ObjectTypeDB::bind_method(_MD("set_item_selectable","idx","selectable"),&ItemList::set_item_selectable);
ObjectTypeDB::bind_method(_MD("is_item_selectable","idx"),&ItemList::is_item_selectable);

7
scene/gui/item_list.h
View file

@ -22,6 +22,7 @@ private:
struct Item {
Ref<Texture> icon;
Rect2i icon_region;
Ref<Texture> tag_icon;
String text;
bool selectable;
@ -31,9 +32,10 @@ private:
String tooltip;
Color custom_bg;
Rect2 rect_cache;
Size2 get_icon_size() const;
bool operator<(const Item& p_another) const { return text<p_another.text; }
};
@ -76,6 +78,9 @@ public:
void set_item_icon(int p_idx,const Ref<Texture>& p_icon);
Ref<Texture> get_item_icon(int p_idx) const;
void set_item_icon_region(int p_idx,const Rect2& p_region);
Rect2 get_item_icon_region(int p_idx) const;
void set_item_selectable(int p_idx,bool p_selectable);
bool is_item_selectable(int p_idx) const;