/*************************************************************************/
/* popup_menu.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "popup_menu.h"
#include "print_string.h"
#include "os/keyboard.h"
#include "translation.h"
#include "os/input.h"
String PopupMenu::_get_accel_text(int p_item) const {
ERR_FAIL_INDEX_V(p_item,items.size(),String());
if (items[p_item].shortcut.is_valid())
return items[p_item].shortcut->get_as_text();
else if (items[p_item].accel)
return keycode_get_string(items[p_item].accel);
return String();
/*
String atxt;
if (p_accel&KEY_MASK_SHIFT)
atxt+="Shift+";
if (p_accel&KEY_MASK_ALT)
atxt+="Alt+";
if (p_accel&KEY_MASK_CTRL)
atxt+="Ctrl+";
if (p_accel&KEY_MASK_META)
atxt+="Meta+";
p_accel&=KEY_CODE_MASK;
atxt+=String::chr(p_accel).to_upper();
return atxt;
*/
}
Size2 PopupMenu::get_minimum_size() const {
int vseparation = get_constant("vseparation");
int hseparation = get_constant("hseparation");
Size2 minsize = get_stylebox("panel")->get_minimum_size();
Ref<Font> font = get_font("font");
float max_w=0;
int font_h = font->get_height();
int check_w = get_icon("checked")->get_width();
int accel_max_w=0;
for (int i=0;i<items.size();i++) {
Size2 size;
if (!items[i].icon.is_null()) {
Size2 icon_size = items[i].icon->get_size();
size.height = MAX( icon_size.height, font_h );
size.width+=icon_size.width;
size.width+=hseparation;
} else {
size.height=font_h;
}
size.width+=items[i].h_ofs;
if (items[i].checkable) {
size.width+=check_w+hseparation;
}
String text = items[i].shortcut.is_valid() ? String(tr(items[i].shortcut->get_name())) : items[i].xl_text;
size.width+=font->get_string_size(text).width;
if (i>0)
size.height+=vseparation;
if (items[i].accel || (items[i].shortcut.is_valid() && items[i].shortcut->is_valid())) {
int accel_w = hseparation*2;
accel_w+=font->get_string_size(_get_accel_text(i)).width;
accel_max_w = MAX( accel_w, accel_max_w );
}
minsize.height+=size.height;
max_w = MAX( max_w, size.width );
}
minsize.width+=max_w+accel_max_w;
return minsize;
}
int PopupMenu::_get_mouse_over(const Point2& p_over) const {
if (p_over.x<0 || p_over.x>=get_size().width)
return -1;
Ref<StyleBox> style = get_stylebox("panel");
Point2 ofs=style->get_offset();
if (ofs.y>p_over.y)
return -1;
Ref<Font> font = get_font("font");
int vseparation = get_constant("vseparation");
//int hseparation = get_constant("hseparation");
float font_h=font->get_height();
for (int i=0;i<items.size();i++) {
if (i>0)
ofs.y+=vseparation;
float h;
if (!items[i].icon.is_null()) {
Size2 icon_size = items[i].icon->get_size();
h = MAX( icon_size.height, font_h );
} else {
h=font_h;
}
ofs.y+=h;
if (p_over.y < ofs.y) {
return i;
}
}
return -1;
}
void PopupMenu::_activate_submenu(int over) {
Node* n = get_node(items[over].submenu);
ERR_EXPLAIN("item subnode does not exist: "+items[over].submenu);
ERR_FAIL_COND(!n);
Popup *pm = n->cast_to<Popup>();
ERR_EXPLAIN("item subnode is not a Popup: "+items[over].submenu);
ERR_FAIL_COND(!pm);
if (pm->is_visible_in_tree())
return; //already visible!
Point2 p = get_global_pos();
Rect2 pr(p,get_size());
Ref<StyleBox> style = get_stylebox("panel");
Point2 pos = p+Point2(get_size().width,items[over]._ofs_cache-style->get_offset().y);
Size2 size = pm->get_size();
// fix pos
if (pos.x+size.width > get_viewport_rect().size.width)
pos.x=p.x-size.width;
pm->set_pos(pos);
pm->popup();
PopupMenu *pum = pm->cast_to<PopupMenu>();
if (pum) {
pr.pos-=pum->get_global_pos();
pum->clear_autohide_areas();
pum->add_autohide_area(Rect2(pr.pos.x,pr.pos.y,pr.size.x,items[over]._ofs_cache));
if (over<items.size()-1) {
int from = items[over+1]._ofs_cache;
pum->add_autohide_area(Rect2(pr.pos.x,pr.pos.y+from,pr.size.x,pr.size.y-from));
}
}
}
void PopupMenu::_submenu_timeout() {
if (mouse_over==submenu_over) {
_activate_submenu(mouse_over);
submenu_over=-1;
}
}
void PopupMenu::_gui_input(const InputEvent &p_event) {
switch( p_event.type) {
case InputEvent::KEY: {
if (!p_event.key.pressed)
break;
switch(p_event.key.scancode) {
case KEY_DOWN: {
for(int i=mouse_over+1;i<items.size();i++) {
if (i<0 || i>=items.size())
continue;
if (!items[i].separator && !items[i].disabled) {
mouse_over=i;
update();
break;
}
}
} break;
case KEY_UP: {
for(int i=mouse_over-1;i>=0;i--) {
if (i<0 || i>=items.size())
continue;
if (!items[i].separator && !items[i].disabled) {
mouse_over=i;
update();
break;
}
}
} break;
case KEY_RETURN:
case KEY_ENTER: {
if (mouse_over>=0 && mouse_over<items.size() && !items[mouse_over].separator) {
activate_item(mouse_over);
}
} break;
}
} break;
case InputEvent::MOUSE_BUTTON: {
const InputEventMouseButton &b=p_event.mouse_button;
if (b.pressed)
break;
switch(b.button_index) {
case BUTTON_WHEEL_DOWN: {
if (get_global_pos().y + get_size().y > get_viewport_rect().size.y) {
int vseparation = get_constant("vseparation");
Ref<Font> font = get_font("font");
Point2 pos = get_pos();
int s = (vseparation+font->get_height())*3;
pos.y-=s;
set_pos(pos);
//update hover
InputEvent ie;
ie.type=InputEvent::MOUSE_MOTION;
ie.mouse_motion.x=b.x;
ie.mouse_motion.y=b.y+s;
_gui_input(ie);
}
} break;
case BUTTON_WHEEL_UP: {
if (get_global_pos().y < 0) {
int vseparation = get_constant("vseparation");
Ref<Font> font = get_font("font");
Point2 pos = get_pos();
int s = (vseparation+font->get_height())*3;
pos.y+=s;
set_pos(pos);
//update hover
InputEvent ie;
ie.type=InputEvent::MOUSE_MOTION;
ie.mouse_motion.x=b.x;
ie.mouse_motion.y=b.y-s;
_gui_input(ie);
}
} break;
case BUTTON_LEFT: {
int over=_get_mouse_over(Point2(b.x,b.y));
if (invalidated_click) {
invalidated_click=false;
break;
}
if (over<0) {
hide();
break; //non-activable
}
if (items[over].separator || items[over].disabled)
break;
if (items[over].submenu!="") {
_activate_submenu(over);
return;
}
activate_item(over);
} break;
}
//update();
} break;
case InputEvent::MOUSE_MOTION: {
if (invalidated_click) {
moved+=Vector2(p_event.mouse_motion.relative_x,p_event.mouse_motion.relative_y);
if (moved.length()>4)
invalidated_click=false;
}
const InputEventMouseMotion &m=p_event.mouse_motion;
for(List<Rect2>::Element *E=autohide_areas.front();E;E=E->next()) {
if (!Rect2(Point2(),get_size()).has_point(Point2(m.x,m.y)) && E->get().has_point(Point2(m.x,m.y))) {
call_deferred("hide");
return;
}
}
int over=_get_mouse_over(Point2(m.x,m.y));
int id = (over<0 || items[over].separator || items[over].disabled)?-1:(items[over].ID>=0?items[over].ID:over);
if (id<0) {
mouse_over=-1;
update();
break;
}
if (items[over].submenu!="" && submenu_over!=over) {
submenu_over=over;
submenu_timer->start();
}
if (over!=mouse_over) {
mouse_over=over;
update();
}
} break;
}
}
bool PopupMenu::has_point(const Point2& p_point) const {
if (parent_rect.has_point(p_point))
return true;
for(const List<Rect2>::Element *E=autohide_areas.front();E;E=E->next()) {
if (E->get().has_point(p_point))
return true;
}
return Control::has_point(p_point);
}
void PopupMenu::_notification(int p_what) {
switch(p_what) {
case NOTIFICATION_TRANSLATION_CHANGED: {
for(int i=0;i<items.size();i++) {
items[i].xl_text=XL_MESSAGE(items[i].text);
}
minimum_size_changed();
update();
} break;
case NOTIFICATION_DRAW: {
RID ci = get_canvas_item();
Size2 size=get_size();
Ref<StyleBox> style = get_stylebox("panel");
Ref<StyleBox> hover = get_stylebox("hover");
Ref<Font> font = get_font("font");
Ref<Texture> check = get_icon("checked");
Ref<Texture> uncheck = get_icon("unchecked");
Ref<Texture> submenu= get_icon("submenu");
Ref<StyleBox> separator = get_stylebox("separator");
style->draw( ci, Rect2( Point2(), get_size() ) );
Point2 ofs=style->get_offset();
int vseparation = get_constant("vseparation");
int hseparation = get_constant("hseparation");
Color font_color = get_color("font_color");
Color font_color_disabled = get_color("font_color_disabled");
Color font_color_accel = get_color("font_color_accel");
Color font_color_hover = get_color("font_color_hover");
float font_h=font->get_height();
for (int i=0;i<items.size();i++) {
if (i>0)
ofs.y+=vseparation;
Point2 item_ofs=ofs;
float h;
Size2 icon_size;
item_ofs.x+=items[i].h_ofs;
if (!items[i].icon.is_null()) {
icon_size = items[i].icon->get_size();
h = MAX( icon_size.height, font_h );
} else {
h=font_h;
}
if (i==mouse_over) {
hover->draw(ci, Rect2( item_ofs+Point2(-hseparation,-vseparation), Size2( get_size().width - style->get_minimum_size().width + hseparation*2, h+vseparation*2 ) ));
}
if (items[i].separator) {
int sep_h=separator->get_center_size().height+separator->get_minimum_size().height;
separator->draw(ci, Rect2( item_ofs+Point2(0,Math::floor((h-sep_h)/2.0)), Size2( get_size().width - style->get_minimum_size().width , sep_h ) ));
}
if (items[i].checkable) {
if (items[i].checked)
check->draw(ci, item_ofs+Point2(0,Math::floor((h-check->get_height())/2.0)));
else
uncheck->draw(ci, item_ofs+Point2(0,Math::floor((h-check->get_height())/2.0)));
item_ofs.x+=check->get_width()+hseparation;
}
if (!items[i].icon.is_null()) {
items[i].icon->draw( ci, item_ofs+Point2(0,Math::floor((h-icon_size.height)/2.0)));
item_ofs.x+=items[i].icon->get_width();
item_ofs.x+=hseparation;
}
if (items[i].submenu!="") {
submenu->draw( ci, Point2(size.width - style->get_margin(MARGIN_RIGHT) - submenu->get_width(),item_ofs.y+Math::floor(h-submenu->get_height())/2));
}
item_ofs.y+=font->get_ascent();
String text = items[i].shortcut.is_valid() ? String(tr(items[i].shortcut->get_name())) : items[i].xl_text;
if (!items[i].separator) {
font->draw(ci,item_ofs+Point2(0,Math::floor((h-font_h)/2.0)),text,items[i].disabled?font_color_disabled:(i==mouse_over?font_color_hover:font_color));
}
if (items[i].accel || (items[i].shortcut.is_valid() && items[i].shortcut->is_valid())) {
//accelerator
String text = _get_accel_text(i);
item_ofs.x=size.width-style->get_margin(MARGIN_RIGHT)-font->get_string_size(text).width;
font->draw(ci,item_ofs+Point2(0,Math::floor((h-font_h)/2.0)),text,i==mouse_over?font_color_hover:font_color_accel);
}
items[i]._ofs_cache=ofs.y;
ofs.y+=h;
}
} break;
case NOTIFICATION_MOUSE_ENTER: {
grab_focus();
} break;
case NOTIFICATION_MOUSE_EXIT: {
if (mouse_over>=0) {
mouse_over=-1;
update();
}
} break;
}
}
void PopupMenu::add_icon_item(const Ref<Texture>& p_icon,const String& p_label,int p_ID,uint32_t p_accel) {
Item item;
item.icon=p_icon;
item.text=p_label;
item.xl_text=XL_MESSAGE(p_label);
item.accel=p_accel;
item.ID=p_ID;
items.push_back(item);
update();
}
void PopupMenu::add_item(const String& p_label,int p_ID,uint32_t p_accel) {
Item item;
item.text=p_label;
item.xl_text=XL_MESSAGE(p_label);
item.accel=p_accel;
item.ID=p_ID;
items.push_back(item);
update();
}
void PopupMenu::add_submenu_item(const String& p_label, const String& p_submenu,int p_ID){
Item item;
item.text=p_label;
item.xl_text=XL_MESSAGE(p_label);
item.ID=p_ID;
item.submenu=p_submenu;
items.push_back(item);
update();
}
void PopupMenu::add_icon_check_item(const Ref<Texture>& p_icon,const String& p_label,int p_ID,uint32_t p_accel) {
Item item;
item.icon=p_icon;
item.text=p_label;
item.xl_text=XL_MESSAGE(p_label);
item.accel=p_accel;
item.ID=p_ID;
item.checkable=true;
items.push_back(item);
update();
}
void PopupMenu::add_check_item(const String& p_label,int p_ID,uint32_t p_accel) {
Item item;
item.text=p_label;
item.xl_text=XL_MESSAGE(p_label);
item.accel=p_accel;
item.ID=p_ID;
item.checkable=true;
items.push_back(item);
update();
}
void PopupMenu::add_icon_shortcut(const Ref<Texture>& p_icon, const Ref<ShortCut>& p_shortcut, int p_ID, bool p_global) {
ERR_FAIL_COND(p_shortcut.is_null());
_ref_shortcut(p_shortcut);
Item item;
item.ID=p_ID;
item.icon=p_icon;
item.shortcut=p_shortcut;
item.shortcut_is_global=p_global;
items.push_back(item);
update();
}
void PopupMenu::add_shortcut(const Ref<ShortCut>& p_shortcut, int p_ID, bool p_global){
ERR_FAIL_COND(p_shortcut.is_null());
_ref_shortcut(p_shortcut);
Item item;
item.ID=p_ID;
item.shortcut=p_shortcut;
item.shortcut_is_global=p_global;
items.push_back(item);
update();
}
void PopupMenu::add_icon_check_shortcut(const Ref<Texture>& p_icon, const Ref<ShortCut>& p_shortcut, int p_ID, bool p_global){
ERR_FAIL_COND(p_shortcut.is_null());
_ref_shortcut(p_shortcut);
Item item;
item.ID=p_ID;
item.shortcut=p_shortcut;
item.checkable=true;
item.icon=p_icon;
item.shortcut_is_global=p_global;
items.push_back(item);
update();
}
void PopupMenu::add_check_shortcut(const Ref<ShortCut>& p_shortcut, int p_ID, bool p_global){
ERR_FAIL_COND(p_shortcut.is_null());
_ref_shortcut(p_shortcut);
Item item;
item.ID=p_ID;
item.shortcut=p_shortcut;
item.shortcut_is_global=p_global;
item.checkable=true;
items.push_back(item);
update();
}
void PopupMenu::set_item_text(int p_idx,const String& p_text) {
ERR_FAIL_INDEX(p_idx,items.size());
items[p_idx].text=p_text;
items[p_idx].xl_text=XL_MESSAGE(p_text);
update();
}
void PopupMenu::set_item_icon(int p_idx,const Ref<Texture>& p_icon) {
ERR_FAIL_INDEX(p_idx,items.size());
items[p_idx].icon=p_icon;
update();
}
void PopupMenu::set_item_checked(int p_idx,bool p_checked) {
ERR_FAIL_INDEX(p_idx,items.size());
items[p_idx].checked=p_checked;
update();
}
void PopupMenu::set_item_ID(int p_idx,int p_ID) {
ERR_FAIL_INDEX(p_idx,items.size());
items[p_idx].ID=p_ID;
update();
}
void PopupMenu::set_item_accelerator(int p_idx,uint32_t p_accel) {
ERR_FAIL_INDEX(p_idx,items.size());
items[p_idx].accel=p_accel;
update();
}
void PopupMenu::set_item_metadata(int p_idx,const Variant& p_meta) {
ERR_FAIL_INDEX(p_idx,items.size());
items[p_idx].metadata=p_meta;
update();
}
void PopupMenu::set_item_disabled(int p_idx,bool p_disabled) {
ERR_FAIL_INDEX(p_idx,items.size());
items[p_idx].disabled=p_disabled;
update();
}
void PopupMenu::set_item_submenu(int p_idx, const String& p_submenu) {
ERR_FAIL_INDEX(p_idx,items.size());
items[p_idx].submenu=p_submenu;
update();
}
void PopupMenu::toggle_item_checked(int p_idx) {
ERR_FAIL_INDEX(p_idx,items.size());
items[p_idx].checked = !items[p_idx].checked;
update();
}
String PopupMenu::get_item_text(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,items.size(),"");
return items[p_idx].text;
}
Ref<Texture> PopupMenu::get_item_icon(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,items.size(),Ref<Texture>());
return items[p_idx].icon;
}
uint32_t PopupMenu::get_item_accelerator(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,items.size(),0);
return items[p_idx].accel;
}
Variant PopupMenu::get_item_metadata(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,items.size(),Variant());
return items[p_idx].metadata;
}
bool PopupMenu::is_item_disabled(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,items.size(),false);
return items[p_idx].disabled;
}
bool PopupMenu::is_item_checked(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,items.size(),false);
return items[p_idx].checked;
}
int PopupMenu::get_item_ID(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,items.size(),0);
return items[p_idx].ID;
}
int PopupMenu::get_item_index(int p_ID) const {
for(int i=0;i<items.size();i++) {
if (items[i].ID==p_ID)
return i;
}
return -1;
}
String PopupMenu::get_item_submenu(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,items.size(),"");
return items[p_idx].submenu;
}
String PopupMenu::get_item_tooltip(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,items.size(),"");
return items[p_idx].tooltip;
}
Ref<ShortCut> PopupMenu::get_item_shortcut(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,items.size(),Ref<ShortCut>());
return items[p_idx].shortcut;
}
void PopupMenu::set_item_as_separator(int p_idx, bool p_separator) {
ERR_FAIL_INDEX(p_idx,items.size());
items[p_idx].separator=p_separator;
update();
}
bool PopupMenu::is_item_separator(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,items.size(),false);
return items[p_idx].separator;
}
void PopupMenu::set_item_as_checkable(int p_idx, bool p_checkable) {
ERR_FAIL_INDEX(p_idx,items.size());
items[p_idx].checkable=p_checkable;
update();
}
void PopupMenu::set_item_tooltip(int p_idx,const String& p_tooltip) {
ERR_FAIL_INDEX(p_idx,items.size());
items[p_idx].tooltip=p_tooltip;
update();
}
void PopupMenu::set_item_shortcut(int p_idx, const Ref<ShortCut>& p_shortcut, bool p_global) {
ERR_FAIL_INDEX(p_idx,items.size());
if (items[p_idx].shortcut.is_valid()) {
_unref_shortcut(items[p_idx].shortcut);
}
items[p_idx].shortcut=p_shortcut;
items[p_idx].shortcut_is_global=p_global;
if (items[p_idx].shortcut.is_valid()) {
_ref_shortcut(items[p_idx].shortcut);
}
update();
}
void PopupMenu::set_item_h_offset(int p_idx, int p_offset) {
ERR_FAIL_INDEX(p_idx,items.size());
items[p_idx].h_ofs=p_offset;
update();
}
bool PopupMenu::is_item_checkable(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx,items.size(),false);
return items[p_idx].checkable;
}
int PopupMenu::get_item_count() const {
return items.size();
}
bool PopupMenu::activate_item_by_event(const InputEvent& p_event, bool p_for_global_only) {
uint32_t code=0;
if (p_event.type==InputEvent::KEY) {
code=p_event.key.scancode;
if (code==0)
code=p_event.key.unicode;
if (p_event.key.mod.control)
code|=KEY_MASK_CTRL;
if (p_event.key.mod.alt)
code|=KEY_MASK_ALT;
if (p_event.key.mod.meta)
code|=KEY_MASK_META;
if (p_event.key.mod.shift)
code|=KEY_MASK_SHIFT;
}
int il=items.size();
for(int i=0;i<il;i++) {
if (is_item_disabled(i))
continue;
if (items[i].shortcut.is_valid() && items[i].shortcut->is_shortcut(p_event) && (items[i].shortcut_is_global || !p_for_global_only)) {
activate_item(i);
return true;
}
if (code!=0 && items[i].accel==code) {
activate_item(i);
return true;
}
if (items[i].submenu!="") {
Node* n = get_node(items[i].submenu);
if(!n)
continue;
PopupMenu* pm = n->cast_to<PopupMenu>();
if(!pm)
continue;
if(pm->activate_item_by_event(p_event,p_for_global_only)) {
return true;
}
}
}
return false;
}
void PopupMenu::activate_item(int p_item) {
ERR_FAIL_INDEX(p_item,items.size());
ERR_FAIL_COND(items[p_item].separator);
int id = items[p_item].ID>=0?items[p_item].ID:p_item;
emit_signal("id_pressed",id);
emit_signal("index_pressed",p_item);
//hide all parent PopupMenue's
Node *next = get_parent();
PopupMenu *pop = next->cast_to<PopupMenu>();
while (pop) {
// We close all parents that are chained together,
// with hide_on_item_selection enabled
if(hide_on_item_selection && pop->is_hide_on_item_selection()) {
pop->hide();
next = next->get_parent();
pop = next->cast_to<PopupMenu>();
}
else {
// Break out of loop when the next parent has
// hide_on_item_selection disabled
break;
}
}
// Hides popup by default; unless otherwise specified
// by using set_hide_on_item_selection
if (hide_on_item_selection) {
hide();
}
}
void PopupMenu::remove_item(int p_idx) {
ERR_FAIL_INDEX(p_idx,items.size());
if (items[p_idx].shortcut.is_valid()) {
_unref_shortcut(items[p_idx].shortcut);
}
items.remove(p_idx);
update();
}
void PopupMenu::add_separator() {
Item sep;
sep.separator=true;
sep.ID=-1;
items.push_back(sep);
update();
}
void PopupMenu::clear() {
for(int i=0;i<items.size();i++) {
if (items[i].shortcut.is_valid()) {
_unref_shortcut(items[i].shortcut);
}
}
items.clear();
mouse_over=-1;
update();
}
Array PopupMenu::_get_items() const {
Array items;
for(int i=0;i<get_item_count();i++) {
items.push_back(get_item_text(i));
items.push_back(get_item_icon(i));
items.push_back(is_item_checkable(i));
items.push_back(is_item_checked(i));
items.push_back(is_item_disabled(i));
items.push_back(get_item_ID(i));
items.push_back(get_item_accelerator(i));
items.push_back(get_item_metadata(i));
items.push_back(get_item_submenu(i));
items.push_back(is_item_separator(i));
}
return items;
}
void PopupMenu::_ref_shortcut( Ref<ShortCut> p_sc) {
if (!shortcut_refcount.has(p_sc)) {
shortcut_refcount[p_sc]=1;
p_sc->connect("changed",this,"update");
} else {
shortcut_refcount[p_sc]+=1;
}
}
void PopupMenu::_unref_shortcut(Ref<ShortCut> p_sc) {
ERR_FAIL_COND(!shortcut_refcount.has(p_sc));
shortcut_refcount[p_sc]--;
if (shortcut_refcount[p_sc]==0) {
p_sc->disconnect("changed",this,"update");
shortcut_refcount.erase(p_sc);
}
}
void PopupMenu::_set_items(const Array& p_items){
ERR_FAIL_COND(p_items.size() % 10);
clear();
for(int i=0;i<p_items.size();i+=10) {
String text=p_items[i+0];
Ref<Texture> icon=p_items[i+1];
bool checkable=p_items[i+2];
bool checked=p_items[i+3];
bool disabled=p_items[i+4];
int id=p_items[i+5];
int accel=p_items[i+6];
Variant meta=p_items[i+7];
String subm=p_items[i+8];
bool sep=p_items[i+9];
int idx=get_item_count();
add_item(text,id);
set_item_icon(idx,icon);
set_item_as_checkable(idx,checkable);
set_item_checked(idx,checked);
set_item_disabled(idx,disabled);
set_item_ID(idx,id);
set_item_metadata(idx,meta);
set_item_as_separator(idx,sep);
set_item_accelerator(idx,accel);
set_item_submenu(idx,subm);
}
}
// Hide on item selection determines whether or not the popup will close after item selection
void PopupMenu::set_hide_on_item_selection(bool p_enabled) {
hide_on_item_selection=p_enabled;
}
bool PopupMenu::is_hide_on_item_selection() {
return hide_on_item_selection;
}
String PopupMenu::get_tooltip(const Point2& p_pos) const {
int over=_get_mouse_over(p_pos);
if (over<0 || over>=items.size())
return "";
return items[over].tooltip;
}
void PopupMenu::set_parent_rect(const Rect2& p_rect) {
parent_rect=p_rect;
}
void PopupMenu::get_translatable_strings(List<String> *p_strings) const {
for(int i=0;i<items.size();i++) {
if (items[i].xl_text!="")
p_strings->push_back(items[i].xl_text);
}
}
void PopupMenu::add_autohide_area(const Rect2& p_area) {
autohide_areas.push_back(p_area);
}
void PopupMenu::clear_autohide_areas(){
autohide_areas.clear();
}
void PopupMenu::_bind_methods() {
ClassDB::bind_method(_MD("_gui_input"),&PopupMenu::_gui_input);
ClassDB::bind_method(_MD("add_icon_item","texture","label","id","accel"),&PopupMenu::add_icon_item,DEFVAL(-1),DEFVAL(0));
ClassDB::bind_method(_MD("add_item","label","id","accel"),&PopupMenu::add_item,DEFVAL(-1),DEFVAL(0));
ClassDB::bind_method(_MD("add_icon_check_item","texture","label","id","accel"),&PopupMenu::add_icon_check_item,DEFVAL(-1),DEFVAL(0));
ClassDB::bind_method(_MD("add_check_item","label","id","accel"),&PopupMenu::add_check_item,DEFVAL(-1),DEFVAL(0));
ClassDB::bind_method(_MD("add_submenu_item","label","submenu","id"),&PopupMenu::add_submenu_item,DEFVAL(-1));
ClassDB::bind_method(_MD("add_icon_shortcut","texture","shortcut:ShortCut","id","global"),&PopupMenu::add_icon_shortcut,DEFVAL(-1),DEFVAL(false));
ClassDB::bind_method(_MD("add_shortcut","shortcut:ShortCut","id","global"),&PopupMenu::add_shortcut,DEFVAL(-1),DEFVAL(false));
ClassDB::bind_method(_MD("add_icon_check_shortcut","texture","shortcut:ShortCut","id","global"),&PopupMenu::add_icon_check_shortcut,DEFVAL(-1),DEFVAL(false));
ClassDB::bind_method(_MD("add_check_shortcut","shortcut:ShortCut","id","global"),&PopupMenu::add_check_shortcut,DEFVAL(-1),DEFVAL(false));
ClassDB::bind_method(_MD("set_item_text","idx","text"),&PopupMenu::set_item_text);
ClassDB::bind_method(_MD("set_item_icon","idx","icon"),&PopupMenu::set_item_icon);
ClassDB::bind_method(_MD("set_item_checked","idx","checked"),&PopupMenu::set_item_checked);
ClassDB::bind_method(_MD("set_item_ID","idx","id"),&PopupMenu::set_item_ID);
ClassDB::bind_method(_MD("set_item_accelerator","idx","accel"),&PopupMenu::set_item_accelerator);
ClassDB::bind_method(_MD("set_item_metadata","idx","metadata"),&PopupMenu::set_item_metadata);
ClassDB::bind_method(_MD("set_item_disabled","idx","disabled"),&PopupMenu::set_item_disabled);
ClassDB::bind_method(_MD("set_item_submenu","idx","submenu"),&PopupMenu::set_item_submenu);
ClassDB::bind_method(_MD("set_item_as_separator","idx","enable"),&PopupMenu::set_item_as_separator);
ClassDB::bind_method(_MD("set_item_as_checkable","idx","enable"),&PopupMenu::set_item_as_checkable);
ClassDB::bind_method(_MD("set_item_tooltip","idx","tooltip"),&PopupMenu::set_item_tooltip);
ClassDB::bind_method(_MD("set_item_shortcut","idx","shortcut:ShortCut","global"),&PopupMenu::set_item_shortcut,DEFVAL(false));
ClassDB::bind_method(_MD("toggle_item_checked","idx"), &PopupMenu::toggle_item_checked);
ClassDB::bind_method(_MD("get_item_text","idx"),&PopupMenu::get_item_text);
ClassDB::bind_method(_MD("get_item_icon","idx"),&PopupMenu::get_item_icon);
ClassDB::bind_method(_MD("is_item_checked","idx"),&PopupMenu::is_item_checked);
ClassDB::bind_method(_MD("get_item_ID","idx"),&PopupMenu::get_item_ID);
ClassDB::bind_method(_MD("get_item_index","id"),&PopupMenu::get_item_index);
ClassDB::bind_method(_MD("get_item_accelerator","idx"),&PopupMenu::get_item_accelerator);
ClassDB::bind_method(_MD("get_item_metadata","idx"),&PopupMenu::get_item_metadata);
ClassDB::bind_method(_MD("is_item_disabled","idx"),&PopupMenu::is_item_disabled);
ClassDB::bind_method(_MD("get_item_submenu","idx"),&PopupMenu::get_item_submenu);
ClassDB::bind_method(_MD("is_item_separator","idx"),&PopupMenu::is_item_separator);
ClassDB::bind_method(_MD("is_item_checkable","idx"),&PopupMenu::is_item_checkable);
ClassDB::bind_method(_MD("get_item_tooltip","idx"),&PopupMenu::get_item_tooltip);
ClassDB::bind_method(_MD("get_item_shortcut:ShortCut","idx"),&PopupMenu::get_item_shortcut);
ClassDB::bind_method(_MD("get_item_count"),&PopupMenu::get_item_count);
ClassDB::bind_method(_MD("remove_item","idx"),&PopupMenu::remove_item);
ClassDB::bind_method(_MD("add_separator"),&PopupMenu::add_separator);
ClassDB::bind_method(_MD("clear"),&PopupMenu::clear);
ClassDB::bind_method(_MD("_set_items"),&PopupMenu::_set_items);
ClassDB::bind_method(_MD("_get_items"),&PopupMenu::_get_items);
ClassDB::bind_method(_MD("set_hide_on_item_selection","enable"),&PopupMenu::set_hide_on_item_selection);
ClassDB::bind_method(_MD("is_hide_on_item_selection"),&PopupMenu::is_hide_on_item_selection);
ClassDB::bind_method(_MD("_submenu_timeout"),&PopupMenu::_submenu_timeout);
ADD_PROPERTY( PropertyInfo(Variant::ARRAY,"items",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_NOEDITOR), _SCS("_set_items"),_SCS("_get_items") );
ADD_PROPERTYNO( PropertyInfo(Variant::BOOL, "hide_on_item_selection" ), _SCS("set_hide_on_item_selection"), _SCS("is_hide_on_item_selection") );
ADD_SIGNAL( MethodInfo("id_pressed", PropertyInfo( Variant::INT,"ID") ) );
ADD_SIGNAL( MethodInfo("index_pressed", PropertyInfo( Variant::INT,"index") ) );
}
void PopupMenu::set_invalidate_click_until_motion() {
moved=Vector2();
invalidated_click=true;
}
PopupMenu::PopupMenu() {
mouse_over=-1;
set_focus_mode(FOCUS_ALL);
set_as_toplevel(true);
set_hide_on_item_selection(true);
submenu_timer = memnew( Timer );
submenu_timer->set_wait_time(0.3);
submenu_timer->set_one_shot(true);
submenu_timer->connect("timeout",this,"_submenu_timeout");
add_child(submenu_timer);
}
PopupMenu::~PopupMenu() {
}