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godot/scene/gui/control.cpp

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/*************************************************************************/
/* control.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2016 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 "control.h"
#include "servers/visual_server.h"
#include "scene/main/viewport.h"
#include "scene/main/canvas_layer.h"
#include "globals.h"
#include "print_string.h"
#include "os/keyboard.h"
#include "os/os.h"
#include "message_queue.h"
#include "scene/scene_string_names.h"
#include "scene/gui/panel.h"
#include "scene/gui/label.h"
#ifdef TOOLS_ENABLED
#include "tools/editor/editor_settings.h"
#endif
#include <stdio.h>
Variant Control::edit_get_state() const {
return get_rect();
}
void Control::edit_set_state(const Variant& p_state) {
Rect2 state=p_state;
set_pos(state.pos);
set_size(state.size);
}
void Control::set_custom_minimum_size(const Size2& p_custom) {
if (p_custom==data.custom_minimum_size)
return;
data.custom_minimum_size=p_custom;
minimum_size_changed();
}
Size2 Control::get_custom_minimum_size() const{
return data.custom_minimum_size;
}
Size2 Control::get_combined_minimum_size() const {
Size2 minsize = get_minimum_size();
minsize.x = MAX(minsize.x,data.custom_minimum_size.x);
minsize.y = MAX(minsize.y,data.custom_minimum_size.y);
return minsize;
}
Size2 Control::edit_get_minimum_size() const {
return get_combined_minimum_size();
}
void Control::edit_set_rect(const Rect2& p_edit_rect) {
Matrix32 postxf;
postxf.set_rotation_and_scale(data.rotation,data.scale);
Vector2 new_pos = postxf.xform(p_edit_rect.pos);
Vector2 pos = get_pos()+new_pos;
Rect2 new_rect=get_rect();
new_rect.pos=pos.snapped(Vector2(1,1));
new_rect.size=p_edit_rect.size.snapped(Vector2(1,1));
set_pos(new_rect.pos);
set_size(new_rect.size);
}
bool Control::_set(const StringName& p_name, const Variant& p_value) {
String name= p_name;
if (!name.begins_with("custom")) {
if (name.begins_with("margin/")) {
String dname = name.get_slicec('/', 1);
if (dname == "left") {
set_margin(MARGIN_LEFT, p_value);
return true;
}
else if (dname == "top") {
set_margin(MARGIN_TOP, p_value);
return true;
}
else if (dname == "right") {
set_margin(MARGIN_RIGHT, p_value);
return true;
}
else if (dname == "bottom") {
set_margin(MARGIN_BOTTOM, p_value);
return true;
}
else {
return false;
}
} else {
return false;
}
}
if (p_value.get_type()==Variant::NIL) {
if (name.begins_with("custom_icons/")) {
String dname = name.get_slicec('/',1);
data.icon_override.erase(dname);
notification(NOTIFICATION_THEME_CHANGED);
update();
} else if (name.begins_with("custom_shaders/")) {
String dname = name.get_slicec('/',1);
data.shader_override.erase(dname);
notification(NOTIFICATION_THEME_CHANGED);
update();
} else if (name.begins_with("custom_styles/")) {
String dname = name.get_slicec('/',1);
data.style_override.erase(dname);
notification(NOTIFICATION_THEME_CHANGED);
update();
} else if (name.begins_with("custom_fonts/")) {
String dname = name.get_slicec('/',1);
data.font_override.erase(dname);
notification(NOTIFICATION_THEME_CHANGED);
update();
} else if (name.begins_with("custom_colors/")) {
String dname = name.get_slicec('/',1);
data.color_override.erase(dname);
notification(NOTIFICATION_THEME_CHANGED);
update();
} else if (name.begins_with("custom_constants/")) {
String dname = name.get_slicec('/',1);
data.constant_override.erase(dname);
notification(NOTIFICATION_THEME_CHANGED);
update();
} else
return false;
} else {
if (name.begins_with("custom_icons/")) {
String dname = name.get_slicec('/',1);
notification(NOTIFICATION_THEME_CHANGED);
add_icon_override(dname,p_value);
} else if (name.begins_with("custom_shaders/")) {
String dname = name.get_slicec('/',1);
add_shader_override(dname,p_value);
notification(NOTIFICATION_THEME_CHANGED);
} else if (name.begins_with("custom_styles/")) {
String dname = name.get_slicec('/',1);
add_style_override(dname,p_value);
notification(NOTIFICATION_THEME_CHANGED);
} else if (name.begins_with("custom_fonts/")) {
String dname = name.get_slicec('/',1);
add_font_override(dname,p_value);
notification(NOTIFICATION_THEME_CHANGED);
} else if (name.begins_with("custom_colors/")) {
String dname = name.get_slicec('/',1);
add_color_override(dname,p_value);
notification(NOTIFICATION_THEME_CHANGED);
} else if (name.begins_with("custom_constants/")) {
String dname = name.get_slicec('/',1);
add_constant_override(dname,p_value);
notification(NOTIFICATION_THEME_CHANGED);
} else
return false;
}
return true;
}
void Control::_update_minimum_size() {
if (!is_inside_tree())
return;
data.pending_min_size_update=false;
Size2 minsize = get_combined_minimum_size();
if (minsize.x > data.size_cache.x ||
minsize.y > data.size_cache.y
) {
_size_changed();
}
emit_signal(SceneStringNames::get_singleton()->minimum_size_changed);
}
bool Control::_get(const StringName& p_name,Variant &r_ret) const {
String sname=p_name;
if (!sname.begins_with("custom"))
if (sname.begins_with("margin/")) {
String dname = sname.get_slicec('/', 1);
if (dname == "left") {
r_ret = get_margin(MARGIN_LEFT);
return true;
}
else if (dname == "top") {
r_ret = get_margin(MARGIN_TOP);
return true;
}
else if (dname == "right") {
r_ret = get_margin(MARGIN_RIGHT);
return true;
}
else if (dname == "bottom") {
r_ret = get_margin(MARGIN_BOTTOM);
return true;
}
else {
return false;
}
} else {
return false;
}
if (sname.begins_with("custom_icons/")) {
String name = sname.get_slicec('/',1);
r_ret= data.icon_override.has(name)?Variant(data.icon_override[name]):Variant();
} else if (sname.begins_with("custom_shaders/")) {
String name = sname.get_slicec('/',1);
r_ret= data.shader_override.has(name)?Variant(data.shader_override[name]):Variant();
} else if (sname.begins_with("custom_styles/")) {
String name = sname.get_slicec('/',1);
r_ret= data.style_override.has(name)?Variant(data.style_override[name]):Variant();
} else if (sname.begins_with("custom_fonts/")) {
String name = sname.get_slicec('/',1);
r_ret= data.font_override.has(name)?Variant(data.font_override[name]):Variant();
} else if (sname.begins_with("custom_colors/")) {
String name = sname.get_slicec('/',1);
r_ret= data.color_override.has(name)?Variant(data.color_override[name]):Variant();
} else if (sname.begins_with("custom_constants/")) {
String name = sname.get_slicec('/',1);
r_ret= data.constant_override.has(name)?Variant(data.constant_override[name]):Variant();
} else
return false;
return true;
}
void Control::_get_property_list( List<PropertyInfo> *p_list) const {
{
if (get_anchor(MARGIN_LEFT) == ANCHOR_RATIO) {
p_list->push_back(PropertyInfo(Variant::REAL, "margin/left", PROPERTY_HINT_RANGE, "-4096,4096,0.001"));
}
else {
p_list->push_back(PropertyInfo(Variant::INT, "margin/left", PROPERTY_HINT_RANGE, "-4096,4096"));
}
if (get_anchor(MARGIN_TOP) == ANCHOR_RATIO) {
p_list->push_back(PropertyInfo(Variant::REAL, "margin/top", PROPERTY_HINT_RANGE, "-4096,4096,0.001"));
}
else {
p_list->push_back(PropertyInfo(Variant::INT, "margin/top", PROPERTY_HINT_RANGE, "-4096,4096"));
}
if (get_anchor(MARGIN_RIGHT) == ANCHOR_RATIO) {
p_list->push_back(PropertyInfo(Variant::REAL, "margin/right", PROPERTY_HINT_RANGE, "-4096,4096,0.001"));
}
else {
p_list->push_back(PropertyInfo(Variant::INT, "margin/right", PROPERTY_HINT_RANGE, "-4096,4096"));
}
if (get_anchor(MARGIN_BOTTOM) == ANCHOR_RATIO) {
p_list->push_back(PropertyInfo(Variant::REAL, "margin/bottom", PROPERTY_HINT_RANGE, "-4096,4096,0.001"));
}
else {
p_list->push_back(PropertyInfo(Variant::INT, "margin/bottom", PROPERTY_HINT_RANGE, "-4096,4096"));
}
}
Ref<Theme> theme;
if (data.theme.is_valid()) {
theme=data.theme;
} else {
theme=Theme::get_default();
}
{
List<StringName> names;
theme->get_icon_list(get_type_name(),&names);
for(List<StringName>::Element *E=names.front();E;E=E->next()) {
uint32_t hint= PROPERTY_USAGE_EDITOR|PROPERTY_USAGE_CHECKABLE;
if (data.icon_override.has(E->get()))
hint|=PROPERTY_USAGE_STORAGE|PROPERTY_USAGE_CHECKED;
p_list->push_back( PropertyInfo(Variant::OBJECT,"custom_icons/"+E->get(),PROPERTY_HINT_RESOURCE_TYPE, "Texture",hint) );
}
}
{
List<StringName> names;
theme->get_shader_list(get_type_name(),&names);
for(List<StringName>::Element *E=names.front();E;E=E->next()) {
uint32_t hint= PROPERTY_USAGE_EDITOR|PROPERTY_USAGE_CHECKABLE;
if (data.shader_override.has(E->get()))
hint|=PROPERTY_USAGE_STORAGE|PROPERTY_USAGE_CHECKED;
p_list->push_back( PropertyInfo(Variant::OBJECT,"custom_shaders/"+E->get(),PROPERTY_HINT_RESOURCE_TYPE, "CanvasItemShader,CanvasItemShaderGraph",hint) );
}
}
{
List<StringName> names;
theme->get_stylebox_list(get_type_name(),&names);
for(List<StringName>::Element *E=names.front();E;E=E->next()) {
uint32_t hint= PROPERTY_USAGE_EDITOR|PROPERTY_USAGE_CHECKABLE;
if (data.style_override.has(E->get()))
hint|=PROPERTY_USAGE_STORAGE|PROPERTY_USAGE_CHECKED;
p_list->push_back( PropertyInfo(Variant::OBJECT,"custom_styles/"+E->get(),PROPERTY_HINT_RESOURCE_TYPE, "StyleBox",hint) );
}
}
{
List<StringName> names;
theme->get_font_list(get_type_name(),&names);
for(List<StringName>::Element *E=names.front();E;E=E->next()) {
uint32_t hint= PROPERTY_USAGE_EDITOR|PROPERTY_USAGE_CHECKABLE;
if (data.font_override.has(E->get()))
hint|=PROPERTY_USAGE_STORAGE|PROPERTY_USAGE_CHECKED;
p_list->push_back( PropertyInfo(Variant::OBJECT,"custom_fonts/"+E->get(),PROPERTY_HINT_RESOURCE_TYPE, "Font",hint) );
}
}
{
List<StringName> names;
theme->get_color_list(get_type_name(),&names);
for(List<StringName>::Element *E=names.front();E;E=E->next()) {
uint32_t hint= PROPERTY_USAGE_EDITOR|PROPERTY_USAGE_CHECKABLE;
if (data.color_override.has(E->get()))
hint|=PROPERTY_USAGE_STORAGE|PROPERTY_USAGE_CHECKED;
p_list->push_back( PropertyInfo(Variant::COLOR,"custom_colors/"+E->get(),PROPERTY_HINT_NONE, "",hint) );
}
}
{
List<StringName> names;
theme->get_constant_list(get_type_name(),&names);
for(List<StringName>::Element *E=names.front();E;E=E->next()) {
uint32_t hint= PROPERTY_USAGE_EDITOR|PROPERTY_USAGE_CHECKABLE;
if (data.constant_override.has(E->get()))
hint|=PROPERTY_USAGE_STORAGE|PROPERTY_USAGE_CHECKED;
p_list->push_back( PropertyInfo(Variant::INT,"custom_constants/"+E->get(),PROPERTY_HINT_RANGE, "-16384,16384",hint) );
}
}
}
Control *Control::get_parent_control() const {
return data.parent;
}
void Control::_resize(const Size2& p_size) {
_size_changed();
}
void Control::_notification(int p_notification) {
switch(p_notification) {
case NOTIFICATION_ENTER_TREE: {
_size_changed();
} break;
case NOTIFICATION_EXIT_TREE: {
get_viewport()->_gui_remove_control(this);
} break;
case NOTIFICATION_ENTER_CANVAS: {
data.parent=get_parent()->cast_to<Control>();
if (is_set_as_toplevel()) {
data.SI=get_viewport()->_gui_add_subwindow_control(this);
} else {
Node *parent=this; //meh
Node *parent_control=NULL;
bool subwindow=false;
while(parent) {
parent=parent->get_parent();
if (!parent)
break;
CanvasItem *ci =parent->cast_to<CanvasItem>();
if (ci && ci->is_set_as_toplevel()) {
subwindow=true;
break;
}
if (parent->cast_to<Control>()) {
parent_control=parent->cast_to<Control>();
break;
} else if (ci) {
} else {
break;
}
}
if (parent_control) {
//do nothing, has a parent control
} else if (subwindow) {
//is a subwindow (process input before other controls for that canvas)
data.SI=get_viewport()->_gui_add_subwindow_control(this);
} else {
//is a regular root control
data.RI=get_viewport()->_gui_add_root_control(this);
}
data.parent_canvas_item=get_parent_item();
if (data.parent_canvas_item) {
data.parent_canvas_item->connect("item_rect_changed",this,"_size_changed");
} else {
//connect viewport
get_viewport()->connect("size_changed",this,"_size_changed");
}
}
} break;
case NOTIFICATION_EXIT_CANVAS: {
if (data.parent_canvas_item) {
data.parent_canvas_item->disconnect("item_rect_changed",this,"_size_changed");
data.parent_canvas_item=NULL;
} else if (!is_set_as_toplevel()) {
//disconnect viewport
get_viewport()->disconnect("size_changed",this,"_size_changed");
}
if (data.MI) {
get_viewport()->_gui_remove_modal_control(data.MI);
data.MI=NULL;
}
if (data.SI) {
get_viewport()->_gui_remove_subwindow_control(data.SI);
data.SI=NULL;
}
if (data.RI) {
get_viewport()->_gui_remove_root_control(data.RI);
data.RI=NULL;
}
data.parent=NULL;
data.parent_canvas_item=NULL;
} break;
case NOTIFICATION_PARENTED: {
Control * parent = get_parent()->cast_to<Control>();
//make children reference them theme
if (parent && data.theme.is_null() && parent->data.theme_owner) {
_propagate_theme_changed(parent->data.theme_owner);
}
} break;
case NOTIFICATION_UNPARENTED: {
//make children unreference the theme
if (data.theme.is_null() && data.theme_owner) {
_propagate_theme_changed(NULL);
}
} break;
case NOTIFICATION_MOVED_IN_PARENT: {
// some parents need to know the order of the childrens to draw (like TabContainer)
// update if necesary
if (data.parent)
data.parent->update();
update();
if (data.SI) {
get_viewport()->_gui_set_subwindow_order_dirty();
}
if (data.RI) {
get_viewport()->_gui_set_root_order_dirty();
}
} break;
case NOTIFICATION_RESIZED: {
emit_signal(SceneStringNames::get_singleton()->resized);
} break;
case NOTIFICATION_DRAW: {
Matrix32 xform=Matrix32(data.rotation,get_pos());
xform.scale_basis(data.scale);
VisualServer::get_singleton()->canvas_item_set_transform(get_canvas_item(),xform);
VisualServer::get_singleton()->canvas_item_set_custom_rect( get_canvas_item(),true, Rect2(Point2(),get_size()));
//emit_signal(SceneStringNames::get_singleton()->draw);
} break;
case NOTIFICATION_MOUSE_ENTER: {
emit_signal(SceneStringNames::get_singleton()->mouse_enter);
} break;
case NOTIFICATION_MOUSE_EXIT: {
emit_signal(SceneStringNames::get_singleton()->mouse_exit);
} break;
case NOTIFICATION_FOCUS_ENTER: {
emit_signal(SceneStringNames::get_singleton()->focus_enter);
update();
} break;
case NOTIFICATION_FOCUS_EXIT: {
emit_signal(SceneStringNames::get_singleton()->focus_exit);
update();
} break;
case NOTIFICATION_THEME_CHANGED: {
update();
} break;
case NOTIFICATION_MODAL_CLOSE: {
emit_signal("modal_close");
} break;
case NOTIFICATION_VISIBILITY_CHANGED: {
if (!is_visible()) {
if(get_viewport() != NULL)
get_viewport()->_gui_hid_control(this);
if(is_inside_tree()) {
_modal_stack_remove();
minimum_size_changed();
}
//remove key focus
//remove modalness
} else {
_size_changed();
}
} break;
case SceneTree::NOTIFICATION_WM_UNFOCUS_REQUEST: {
get_viewport()->_gui_unfocus_control(this);
} break;
}
}
bool Control::clips_input() const {
return false;
}
bool Control::has_point(const Point2& p_point) const {
if (get_script_instance()) {
Variant v=p_point;
const Variant *p=&v;
Variant::CallError ce;
Variant ret = get_script_instance()->call(SceneStringNames::get_singleton()->has_point,&p,1,ce);
if (ce.error==Variant::CallError::CALL_OK) {
return ret;
}
}
/*if (has_stylebox("mask")) {
Ref<StyleBox> mask = get_stylebox("mask");
return mask->test_mask(p_point,Rect2(Point2(),get_size()));
}*/
return Rect2( Point2(), get_size() ).has_point(p_point);
}
void Control::set_drag_forwarding(Control* p_target) {
if (p_target)
data.drag_owner=p_target->get_instance_ID();
else
data.drag_owner=0;
}
Variant Control::get_drag_data(const Point2& p_point) {
if (data.drag_owner) {
Object *obj = ObjectDB::get_instance(data.drag_owner);
if (obj) {
Control *c = obj->cast_to<Control>();
return c->call("get_drag_data_fw",p_point,this);
}
}
if (get_script_instance()) {
Variant v=p_point;
const Variant *p=&v;
Variant::CallError ce;
Variant ret = get_script_instance()->call(SceneStringNames::get_singleton()->get_drag_data,&p,1,ce);
if (ce.error==Variant::CallError::CALL_OK)
return ret;
}
return Variant();
}
bool Control::can_drop_data(const Point2& p_point,const Variant& p_data) const {
if (data.drag_owner) {
Object *obj = ObjectDB::get_instance(data.drag_owner);
if (obj) {
Control *c = obj->cast_to<Control>();
return c->call("can_drop_data_fw",p_point,p_data,this);
}
}
if (get_script_instance()) {
Variant v=p_point;
const Variant *p[2]={&v,&p_data};
Variant::CallError ce;
Variant ret = get_script_instance()->call(SceneStringNames::get_singleton()->can_drop_data,p,2,ce);
if (ce.error==Variant::CallError::CALL_OK)
return ret;
}
return Variant();
}
void Control::drop_data(const Point2& p_point,const Variant& p_data){
if (data.drag_owner) {
Object *obj = ObjectDB::get_instance(data.drag_owner);
if (obj) {
Control *c = obj->cast_to<Control>();
c->call("drop_data_fw",p_point,p_data,this);
return;
}
}
if (get_script_instance()) {
Variant v=p_point;
const Variant *p[2]={&v,&p_data};
Variant::CallError ce;
Variant ret = get_script_instance()->call(SceneStringNames::get_singleton()->drop_data,p,2,ce);
if (ce.error==Variant::CallError::CALL_OK)
return;
}
}
void Control::force_drag(const Variant& p_data,Control *p_control) {
ERR_FAIL_COND(!is_inside_tree());
ERR_FAIL_COND(p_data.get_type()==Variant::NIL);
get_viewport()->_gui_force_drag(this,p_data,p_control);
}
void Control::set_drag_preview(Control *p_control) {
ERR_FAIL_COND(!is_inside_tree());
get_viewport()->_gui_set_drag_preview(this,p_control);
}
bool Control::is_window_modal_on_top() const {
if (!is_inside_tree())
return false;
return get_viewport()->_gui_is_modal_on_top(this);
}
Size2 Control::get_minimum_size() const {
ScriptInstance *si = const_cast<Control*>(this)->get_script_instance();
if (si) {
Variant::CallError ce;
Variant s = si->call(SceneStringNames::get_singleton()->get_minimum_size,NULL,0,ce);
if (ce.error==Variant::CallError::CALL_OK)
return s;
}
return Size2();
}
Ref<Texture> Control::get_icon(const StringName& p_name,const StringName& p_type) const {
if (p_type==StringName()) {
const Ref<Texture>* tex = data.icon_override.getptr(p_name);
if (tex)
return *tex;
}
StringName type = p_type?p_type:get_type_name();
// try with custom themes
Control *theme_owner = data.theme_owner;
while(theme_owner) {
if (theme_owner->data.theme->has_icon(p_name, type ) )
return data.theme_owner->data.theme->get_icon(p_name, type );
Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;
if (parent)
theme_owner=parent->data.theme_owner;
else
theme_owner=NULL;
}
return Theme::get_default()->get_icon( p_name, type );
}
Ref<Shader> Control::get_shader(const StringName& p_name,const StringName& p_type) const {
if (p_type==StringName()) {
const Ref<Shader>* sdr = data.shader_override.getptr(p_name);
if (sdr)
return *sdr;
}
StringName type = p_type?p_type:get_type_name();
// try with custom themes
Control *theme_owner = data.theme_owner;
while(theme_owner) {
if (theme_owner->data.theme->has_shader(p_name, type))
return data.theme_owner->data.theme->get_shader(p_name, type );
Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;
if (parent)
theme_owner=parent->data.theme_owner;
else
theme_owner=NULL;
}
return Theme::get_default()->get_shader( p_name, type );
}
Ref<StyleBox> Control::get_stylebox(const StringName& p_name,const StringName& p_type) const {
if (p_type==StringName()) {
const Ref<StyleBox>* style = data.style_override.getptr(p_name);
if (style)
return *style;
}
StringName type = p_type?p_type:get_type_name();
// try with custom themes
Control *theme_owner = data.theme_owner;
while(theme_owner) {
if (theme_owner->data.theme->has_stylebox(p_name, type ) )
return data.theme_owner->data.theme->get_stylebox(p_name, type );
Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;
if (parent)
theme_owner=parent->data.theme_owner;
else
theme_owner=NULL;
}
return Theme::get_default()->get_stylebox( p_name, type );
}
Ref<Font> Control::get_font(const StringName& p_name,const StringName& p_type) const {
if (p_type==StringName()) {
const Ref<Font>* font = data.font_override.getptr(p_name);
if (font)
return *font;
}
StringName type = p_type?p_type:get_type_name();
// try with custom themes
Control *theme_owner = data.theme_owner;
while(theme_owner) {
if (theme_owner->data.theme->has_font(p_name, type ) )
return data.theme_owner->data.theme->get_font(p_name, type );
if (theme_owner->data.theme->get_default_theme_font().is_valid())
return theme_owner->data.theme->get_default_theme_font();
Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;
if (parent)
theme_owner=parent->data.theme_owner;
else
theme_owner=NULL;
}
return Theme::get_default()->get_font( p_name, type );
}
Color Control::get_color(const StringName& p_name,const StringName& p_type) const {
if (p_type==StringName()) {
const Color* color = data.color_override.getptr(p_name);
if (color)
return *color;
}
StringName type = p_type?p_type:get_type_name();
// try with custom themes
Control *theme_owner = data.theme_owner;
while(theme_owner) {
if (theme_owner->data.theme->has_color(p_name, type ) )
return data.theme_owner->data.theme->get_color(p_name, type );
Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;
if (parent)
theme_owner=parent->data.theme_owner;
else
theme_owner=NULL;
}
return Theme::get_default()->get_color( p_name, type );
}
int Control::get_constant(const StringName& p_name,const StringName& p_type) const {
if (p_type==StringName()) {
const int* constant = data.constant_override.getptr(p_name);
if (constant)
return *constant;
}
StringName type = p_type?p_type:get_type_name();
// try with custom themes
Control *theme_owner = data.theme_owner;
while(theme_owner) {
if (theme_owner->data.theme->has_constant(p_name, type ) )
return data.theme_owner->data.theme->get_constant(p_name, type );
Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;
if (parent)
theme_owner=parent->data.theme_owner;
else
theme_owner=NULL;
}
return Theme::get_default()->get_constant( p_name, type );
}
bool Control::has_icon(const StringName& p_name,const StringName& p_type) const {
if (p_type==StringName()) {
const Ref<Texture>* tex = data.icon_override.getptr(p_name);
if (tex)
return true;
}
StringName type = p_type?p_type:get_type_name();
// try with custom themes
Control *theme_owner = data.theme_owner;
while(theme_owner) {
if (theme_owner->data.theme->has_icon(p_name, type ) )
return true;
Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;
if (parent)
theme_owner=parent->data.theme_owner;
else
theme_owner=NULL;
}
return Theme::get_default()->has_icon( p_name, type );
}
bool Control::has_shader(const StringName &p_name, const StringName &p_type) const
{
if (p_type==StringName()) {
const Ref<Shader>* sdr = data.shader_override.getptr(p_name);
if (sdr)
return true;
}
StringName type = p_type?p_type:get_type_name();
// try with custom themes
Control *theme_owner = data.theme_owner;
while(theme_owner) {
if (theme_owner->data.theme->has_shader(p_name, type))
return true;
Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;
if (parent)
theme_owner=parent->data.theme_owner;
else
theme_owner=NULL;
}
return Theme::get_default()->has_shader( p_name, type );
}
bool Control::has_stylebox(const StringName& p_name,const StringName& p_type) const {
if (p_type==StringName()) {
const Ref<StyleBox>* style = data.style_override.getptr(p_name);
if (style)
return true;
}
StringName type = p_type?p_type:get_type_name();
// try with custom themes
Control *theme_owner = data.theme_owner;
while(theme_owner) {
if (theme_owner->data.theme->has_stylebox(p_name, type ) )
return true;
Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;
if (parent)
theme_owner=parent->data.theme_owner;
else
theme_owner=NULL;
}
return Theme::get_default()->has_stylebox( p_name, type );
}
bool Control::has_font(const StringName& p_name,const StringName& p_type) const {
if (p_type==StringName()) {
const Ref<Font>* font = data.font_override.getptr(p_name);
if (font)
return true;
}
StringName type = p_type?p_type:get_type_name();
// try with custom themes
Control *theme_owner = data.theme_owner;
while(theme_owner) {
if (theme_owner->data.theme->has_font(p_name, type ) )
return true;
Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;
if (parent)
theme_owner=parent->data.theme_owner;
else
theme_owner=NULL;
}
return Theme::get_default()->has_font( p_name, type );
}
bool Control::has_color(const StringName& p_name,const StringName& p_type) const {
if (p_type==StringName()) {
const Color* color = data.color_override.getptr(p_name);
if (color)
return true;
}
StringName type = p_type?p_type:get_type_name();
// try with custom themes
Control *theme_owner = data.theme_owner;
while(theme_owner) {
if (theme_owner->data.theme->has_color(p_name, type ) )
return true;
Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;
if (parent)
theme_owner=parent->data.theme_owner;
else
theme_owner=NULL;
}
return Theme::get_default()->has_color( p_name, type );
}
bool Control::has_constant(const StringName& p_name,const StringName& p_type) const {
if (p_type==StringName()) {
const int* constant = data.constant_override.getptr(p_name);
if (constant)
return true;
}
StringName type = p_type?p_type:get_type_name();
// try with custom themes
Control *theme_owner = data.theme_owner;
while(theme_owner) {
if (theme_owner->data.theme->has_constant(p_name, type ) )
return true;
Control *parent = theme_owner->get_parent()?theme_owner->get_parent()->cast_to<Control>():NULL;
if (parent)
theme_owner=parent->data.theme_owner;
else
theme_owner=NULL;
}
return Theme::get_default()->has_constant( p_name, type );
}
Size2 Control::get_parent_area_size() const {
ERR_FAIL_COND_V(!is_inside_tree(),Size2());
Size2 parent_size;
if (data.parent_canvas_item) {
parent_size=data.parent_canvas_item->get_item_rect().size;
} else {
parent_size=get_viewport()->get_visible_rect().size;
}
return parent_size;
}
void Control::_size_changed() {
if (!is_inside_tree())
return;
Size2 parent_size = get_parent_area_size();
float margin_pos[4];
for(int i=0;i<4;i++) {
float area = parent_size[i&1];
switch(data.anchor[i]) {
case ANCHOR_BEGIN: {
margin_pos[i]=data.margin[i];
} break;
case ANCHOR_END: {
margin_pos[i]=area-data.margin[i];
} break;
case ANCHOR_RATIO: {
margin_pos[i]=area*data.margin[i];
} break;
case ANCHOR_CENTER: {
margin_pos[i]=(area/2)-data.margin[i];
} break;
}
}
Point2 new_pos_cache=Point2(margin_pos[0],margin_pos[1]).floor();
Size2 new_size_cache=Point2(margin_pos[2],margin_pos[3]).floor()-new_pos_cache;
Size2 minimum_size=get_combined_minimum_size();
new_size_cache.x = MAX( minimum_size.x, new_size_cache.x );
new_size_cache.y = MAX( minimum_size.y, new_size_cache.y );
if (new_pos_cache == data.pos_cache && new_size_cache == data.size_cache)
return; // did not change, don't emit signal
data.pos_cache=new_pos_cache;
data.size_cache=new_size_cache;
notification(NOTIFICATION_RESIZED);
item_rect_changed();
_change_notify_margins();
_notify_transform();
}
float Control::_get_parent_range(int p_idx) const {
if (!is_inside_tree()) {
return 1.0;
} if (data.parent_canvas_item) {
return data.parent_canvas_item->get_item_rect().size[p_idx&1];
} else {
return get_viewport()->get_visible_rect().size[p_idx&1];
}
return 1.0;
}
float Control::_get_range(int p_idx) const {
p_idx&=1;
float parent_range = _get_parent_range( p_idx );
float from = _a2s( data.margin[p_idx], data.anchor[p_idx], parent_range );
float to = _a2s( data.margin[p_idx+2], data.anchor[p_idx+2], parent_range );
return to-from;
}
float Control::_s2a(float p_val, AnchorType p_anchor,float p_range) const {
switch(p_anchor) {
case ANCHOR_BEGIN: {
return p_val;
} break;
case ANCHOR_END: {
return p_range-p_val;
} break;
case ANCHOR_RATIO: {
return p_val/p_range;
} break;
case ANCHOR_CENTER: {
return (p_range/2)-p_val;
} break;
}
return 0;
}
float Control::_a2s(float p_val, AnchorType p_anchor,float p_range) const {
switch(p_anchor) {
case ANCHOR_BEGIN: {
return Math::floor(p_val);
} break;
case ANCHOR_END: {
return Math::floor(p_range-p_val);
} break;
case ANCHOR_RATIO: {
return Math::floor(p_range*p_val);
} break;
case ANCHOR_CENTER: {
return Math::floor((p_range/2)-p_val);
} break;
}
return 0;
}
void Control::set_anchor(Margin p_margin,AnchorType p_anchor, bool p_keep_margin) {
if (!is_inside_tree()) {
data.anchor[p_margin] = p_anchor;
} else if(!p_keep_margin) {
float pr = _get_parent_range(p_margin);
float s = _a2s( data.margin[p_margin], data.anchor[p_margin], pr );
data.anchor[p_margin] = p_anchor;
data.margin[p_margin] = _s2a( s, p_anchor, pr );
} else {
data.anchor[p_margin] = p_anchor;
_size_changed();
}
_change_notify();
}
void Control::_set_anchor(Margin p_margin,AnchorType p_anchor) {
#ifdef TOOLS_ENABLED
SceneTree *st=OS::get_singleton()->get_main_loop()->cast_to<SceneTree>();
if (st && st->is_editor_hint()) {
set_anchor(p_margin, p_anchor, EDITOR_DEF("2d_editor/keep_margins_when_changing_anchors", false));
} else {
set_anchor(p_margin, p_anchor);
}
#else
set_anchor(p_margin, p_anchor);
#endif
}
void Control::set_anchor_and_margin(Margin p_margin,AnchorType p_anchor, float p_pos) {
set_anchor(p_margin,p_anchor);
set_margin(p_margin,p_pos);
}
Control::AnchorType Control::get_anchor(Margin p_margin) const {
return data.anchor[p_margin];
}
void Control::_change_notify_margins() {
// this avoids sending the whole object data again on a change
_change_notify("margin/left");
_change_notify("margin/top");
_change_notify("margin/right");
_change_notify("margin/bottom");
_change_notify("rect/pos");
_change_notify("rect/size");
}
void Control::set_margin(Margin p_margin,float p_value) {
data.margin[p_margin]=p_value;
_size_changed();
}
void Control::set_begin(const Size2& p_point) {
data.margin[0]=p_point.x;
data.margin[1]=p_point.y;
_size_changed();
}
void Control::set_end(const Size2& p_point) {
data.margin[2]=p_point.x;
data.margin[3]=p_point.y;
_size_changed();
}
float Control::get_margin(Margin p_margin) const {
return data.margin[p_margin];
}
Size2 Control::get_begin() const {
return Size2( data.margin[0], data.margin[1] );
}
Size2 Control::get_end() const {
return Size2( data.margin[2], data.margin[3] );
}
Point2 Control::get_global_pos() const {
return get_global_transform().get_origin();
}
void Control::set_global_pos(const Point2& p_point) {
Matrix32 inv;
if (data.parent_canvas_item) {
inv = data.parent_canvas_item->get_global_transform().affine_inverse();
}
set_pos(inv.xform(p_point));
}
void Control::set_pos(const Size2& p_point) {
float pw = _get_parent_range(0);
float ph = _get_parent_range(1);
float x = _a2s( data.margin[0], data.anchor[0], pw );
float y = _a2s( data.margin[1], data.anchor[1], ph );
float x2 = _a2s( data.margin[2], data.anchor[2], pw );
float y2 = _a2s( data.margin[3], data.anchor[3], ph );
Size2 ret = Size2(x2-x,y2-y);
Size2 min = get_combined_minimum_size();
Size2 size = Size2(MAX( min.width, ret.width),MAX( min.height, ret.height));
float w=size.x;
float h=size.y;
x=p_point.x;
y=p_point.y;
data.margin[0] = _s2a( x, data.anchor[0], pw );
data.margin[1] = _s2a( y, data.anchor[1], ph );
data.margin[2] = _s2a( x+w, data.anchor[2], pw );
data.margin[3] = _s2a( y+h, data.anchor[3], ph );
_size_changed();
}
void Control::set_size(const Size2& p_size) {
Size2 new_size=p_size;
Size2 min=get_combined_minimum_size();
if (new_size.x<min.x)
new_size.x=min.x;
if (new_size.y<min.y)
new_size.y=min.y;
float pw = _get_parent_range(0);
float ph = _get_parent_range(1);
float x = _a2s( data.margin[0], data.anchor[0], pw );
float y = _a2s( data.margin[1], data.anchor[1], ph );
float w=new_size.width;
float h=new_size.height;
data.margin[2] = _s2a( x+w, data.anchor[2], pw );
data.margin[3] = _s2a( y+h, data.anchor[3], ph );
_size_changed();
}
Size2 Control::get_pos() const {
return data.pos_cache;
}
Size2 Control::get_size() const {
return data.size_cache;
}
Rect2 Control::get_global_rect() const {
return Rect2( get_global_pos(), get_size() );
}
Rect2 Control::get_window_rect() const {
ERR_FAIL_COND_V(!is_inside_tree(),Rect2());
Rect2 gr = get_global_rect();
gr.pos+=get_viewport()->get_visible_rect().pos;
return gr;
}
Rect2 Control::get_rect() const {
return Rect2(get_pos(),get_size());
}
Rect2 Control::get_item_rect() const {
return Rect2(Point2(),get_size());
}
void Control::set_area_as_parent_rect(int p_margin) {
data.anchor[MARGIN_LEFT]=ANCHOR_BEGIN;
data.anchor[MARGIN_TOP]=ANCHOR_BEGIN;
data.anchor[MARGIN_RIGHT]=ANCHOR_END;
data.anchor[MARGIN_BOTTOM]=ANCHOR_END;
for(int i=0;i<4;i++)
data.margin[i]=p_margin;
_size_changed();
}
void Control::add_icon_override(const StringName& p_name, const Ref<Texture>& p_icon) {
ERR_FAIL_COND(p_icon.is_null());
data.icon_override[p_name]=p_icon;
notification(NOTIFICATION_THEME_CHANGED);
update();
}
void Control::add_shader_override(const StringName &p_name, const Ref<Shader> &p_shader) {
ERR_FAIL_COND(p_shader.is_null());
data.shader_override[p_name]=p_shader;
notification(NOTIFICATION_THEME_CHANGED);
update();
}
void Control::add_style_override(const StringName& p_name, const Ref<StyleBox>& p_style) {
ERR_FAIL_COND(p_style.is_null());
data.style_override[p_name]=p_style;
notification(NOTIFICATION_THEME_CHANGED);
update();
}
void Control::add_font_override(const StringName& p_name, const Ref<Font>& p_font) {
ERR_FAIL_COND(p_font.is_null());
data.font_override[p_name]=p_font;
notification(NOTIFICATION_THEME_CHANGED);
update();
}
void Control::add_color_override(const StringName& p_name, const Color& p_color) {
data.color_override[p_name]=p_color;
notification(NOTIFICATION_THEME_CHANGED);
update();
}
void Control::add_constant_override(const StringName& p_name, int p_constant) {
data.constant_override[p_name]=p_constant;
notification(NOTIFICATION_THEME_CHANGED);
update();
}
void Control::set_focus_mode(FocusMode p_focus_mode) {
if (is_inside_tree() && p_focus_mode == FOCUS_NONE && data.focus_mode!=FOCUS_NONE && has_focus())
release_focus();
data.focus_mode=p_focus_mode;
}
static Control *_next_control(Control *p_from) {
if (p_from->is_set_as_toplevel())
return NULL; // can't go above
Control *parent = p_from->get_parent()?p_from->get_parent()->cast_to<Control>():NULL;
if (!parent) {
return NULL;
}
int next = p_from->get_position_in_parent();
ERR_FAIL_INDEX_V(next,parent->get_child_count(),NULL);
for(int i=(next+1);i<parent->get_child_count();i++) {
Control *c = parent->get_child(i)->cast_to<Control>();
if (!c || !c->is_visible() || c->is_set_as_toplevel())
continue;
return c;
}
//no next in parent, try the same in parent
return _next_control(parent);
}
Control *Control::find_next_valid_focus() const {
Control *from = const_cast<Control*>(this);
while(true) {
// find next child
Control *next_child=NULL;
for(int i=0;i<from->get_child_count();i++) {
Control *c = from->get_child(i)->cast_to<Control>();
if (!c || !c->is_visible() || c->is_set_as_toplevel()) {
continue;
}
next_child=c;
break;
}
if (next_child) {
from = next_child;
} else {
next_child=_next_control(from);
if (!next_child) { //nothing else.. go up and find either window or subwindow
next_child=const_cast<Control*>(this);
while(next_child && !next_child->is_set_as_toplevel()) {
if (next_child->get_parent()) {
next_child=next_child->get_parent()->cast_to<Control>();
} else
next_child=NULL;
}
if (!next_child) {
next_child=const_cast<Control*>(this);;
while(next_child) {
if (next_child->data.SI || next_child->data.RI)
break;
next_child=next_child->get_parent_control();
}
}
}
}
if (next_child==this) // no next control->
return (get_focus_mode()==FOCUS_ALL)?next_child:NULL;
if (next_child->get_focus_mode()==FOCUS_ALL)
return next_child;
from = next_child;
}
return NULL;
}
static Control *_prev_control(Control *p_from) {
Control *child=NULL;
for(int i=p_from->get_child_count()-1;i>=0;i--) {
Control *c = p_from->get_child(i)->cast_to<Control>();
if (!c || !c->is_visible() || c->is_set_as_toplevel())
continue;
child=c;
break;
}
if (!child)
return p_from;
//no prev in parent, try the same in parent
return _prev_control(child);
}
Control *Control::find_prev_valid_focus() const {
Control *from = const_cast<Control*>(this);
while(true) {
// find prev child
Control *prev_child = NULL;
if ( from->is_set_as_toplevel() || !from->get_parent() || !from->get_parent()->cast_to<Control>()) {
//find last of the childs
prev_child=_prev_control(from);
} else {
for(int i=(from->get_position_in_parent()-1);i>=0;i--) {
Control *c = from->get_parent()->get_child(i)->cast_to<Control>();
if (!c || !c->is_visible() || c->is_set_as_toplevel()) {
continue;
}
prev_child=c;
break;
}
if (!prev_child) {
prev_child = from->get_parent()->cast_to<Control>();
} else {
prev_child = _prev_control(prev_child);
}
}
if (prev_child==this) // no prev control->
return (get_focus_mode()==FOCUS_ALL)?prev_child:NULL;
if (prev_child->get_focus_mode()==FOCUS_ALL)
return prev_child;
from = prev_child;
}
return NULL;
return NULL;
}
Control::FocusMode Control::get_focus_mode() const {
return data.focus_mode;
}
bool Control::has_focus() const {
return is_inside_tree() && get_viewport()->_gui_control_has_focus(this);
}
void Control::grab_focus() {
if (!is_inside_tree()){
ERR_FAIL_COND(!is_inside_tree());
}
if (data.focus_mode==FOCUS_NONE)
return;
get_viewport()->_gui_control_grab_focus(this);
}
void Control::release_focus() {
ERR_FAIL_COND(!is_inside_tree());
if (!has_focus())
return;
get_viewport()->_gui_remove_focus();
update();
}
bool Control::is_toplevel_control() const {
return is_inside_tree() && (!data.parent_canvas_item && !data.RI && is_set_as_toplevel());
}
void Control::show_modal(bool p_exclusive) {
ERR_FAIL_COND(!is_inside_tree());
ERR_FAIL_COND(!data.SI);
if (is_visible())
hide();
ERR_FAIL_COND( data.MI!=NULL );
show();
raise();
data.modal_exclusive=p_exclusive;
data.MI=get_viewport()->_gui_show_modal(this);
}
void Control::_modal_set_prev_focus_owner(ObjectID p_prev) {
data.modal_prev_focus_owner=p_prev;
}
void Control::_modal_stack_remove() {
ERR_FAIL_COND(!is_inside_tree());
if (!data.MI)
return;
get_viewport()->_gui_remove_from_modal_stack(data.MI,data.modal_prev_focus_owner);
data.MI=NULL;
data.modal_prev_focus_owner=0;
}
void Control::_propagate_theme_changed(Control *p_owner) {
for(int i=0;i<get_child_count();i++) {
Control *child = get_child(i)->cast_to<Control>();
if (child && child->data.theme.is_null()) //has no theme, propagate
child->_propagate_theme_changed(p_owner);
}
data.theme_owner=p_owner;
_notification(NOTIFICATION_THEME_CHANGED);
update();
}
void Control::set_theme(const Ref<Theme>& p_theme) {
data.theme=p_theme;
if (!p_theme.is_null()) {
_propagate_theme_changed(this);
} else {
Control *parent = get_parent()?get_parent()->cast_to<Control>():NULL;
if (parent && parent->data.theme_owner) {
_propagate_theme_changed(parent->data.theme_owner);
} else {
_propagate_theme_changed(NULL);
}
}
}
void Control::accept_event() {
if (is_inside_tree())
get_viewport()->_gui_accept_event();
}
Ref<Theme> Control::get_theme() const {
return data.theme;
}
void Control::set_tooltip(const String& p_tooltip) {
data.tooltip=p_tooltip;
}
String Control::get_tooltip(const Point2& p_pos) const {
return data.tooltip;
}
void Control::set_default_cursor_shape(CursorShape p_shape) {
data.default_cursor=p_shape;
}
Control::CursorShape Control::get_default_cursor_shape() const {
return data.default_cursor;
}
Control::CursorShape Control::get_cursor_shape(const Point2& p_pos) const {
return data.default_cursor;
}
Matrix32 Control::get_transform() const {
Matrix32 xform=Matrix32(data.rotation,get_pos());
xform.scale_basis(data.scale);
return xform;
}
String Control::_get_tooltip() const {
return data.tooltip;
}
void Control::set_focus_neighbour(Margin p_margin, const NodePath &p_neighbour) {
ERR_FAIL_INDEX(p_margin,4);
data.focus_neighbour[p_margin]=p_neighbour;
}
NodePath Control::get_focus_neighbour(Margin p_margin) const {
ERR_FAIL_INDEX_V(p_margin,4,NodePath());
return data.focus_neighbour[p_margin];
}
#define MAX_NEIGHBOUR_SEARCH_COUNT 512
Control *Control::_get_focus_neighbour(Margin p_margin,int p_count) {
if (p_count >= MAX_NEIGHBOUR_SEARCH_COUNT)
return NULL;
if (!data.focus_neighbour[p_margin].is_empty()) {
Control *c=NULL;
Node * n = get_node(data.focus_neighbour[p_margin]);
if (n) {
c=n->cast_to<Control>();
if (!c) {
ERR_EXPLAIN("Next focus node is not a control: "+n->get_name());
ERR_FAIL_V(NULL);
}
} else {
return NULL;
}
bool valid=true;
if (c->is_hidden())
valid=false;
if (c->get_focus_mode()==FOCUS_NONE)
valid=false;
if (valid)
return c;
c=c->_get_focus_neighbour(p_margin,p_count+1);
return c;
}
float dist=1e7;
Control * result=NULL;
Point2 points[4];
Matrix32 xform = get_global_transform();
Rect2 rect = get_item_rect();
points[0]=xform.xform(rect.pos);
points[1]=xform.xform(rect.pos + Point2(rect.size.x, 0));
points[2]=xform.xform(rect.pos + rect.size);
points[3]=xform.xform(rect.pos + Point2(0, rect.size.y));
const Vector2 dir[4]={
Vector2(-1,0),
Vector2(0,-1),
Vector2(1,0),
Vector2(0,1)
};
Vector2 vdir=dir[p_margin];
float maxd=-1e7;
for(int i=0;i<4;i++) {
float d = vdir.dot(points[i]);
if (d>maxd)
maxd=d;
}
Node *base=this;
while (base) {
Control *c = base->cast_to<Control>();
if (c) {
if (c->data.SI)
break;
if (c->data.RI)
break;
}
base=base->get_parent();
}
if (!base)
return NULL;
_window_find_focus_neighbour(vdir,base,points,maxd,dist,&result);
return result;
}
void Control::_window_find_focus_neighbour(const Vector2& p_dir, Node *p_at,const Point2* p_points,float p_min ,float &r_closest_dist,Control **r_closest) {
if (p_at->cast_to<Viewport>())
return; //bye
Control *c = p_at->cast_to<Control>();
if (c && c !=this && c->get_focus_mode()==FOCUS_ALL && c->is_visible()) {
Point2 points[4];
Matrix32 xform = c->get_global_transform();
Rect2 rect = c->get_item_rect();
points[0]=xform.xform(rect.pos);
points[1]=xform.xform(rect.pos + Point2(rect.size.x, 0));
points[2]=xform.xform(rect.pos + rect.size);
points[3]=xform.xform(rect.pos + Point2(0, rect.size.y));
float min=1e7;
for(int i=0;i<4;i++) {
float d = p_dir.dot(points[i]);
if (d < min)
min =d;
}
if (min>(p_min-CMP_EPSILON)) {
for(int i=0;i<4;i++) {
Vector2 la=p_points[i];
Vector2 lb=p_points[(i+1)%4];
for(int j=0;j<4;j++) {
Vector2 fa=points[j];
Vector2 fb=points[(j+1)%4];
Vector2 pa,pb;
float d=Geometry::get_closest_points_between_segments(la,lb,fa,fb,pa,pb);
//float d = Geometry::get_closest_distance_between_segments(Vector3(la.x,la.y,0),Vector3(lb.x,lb.y,0),Vector3(fa.x,fa.y,0),Vector3(fb.x,fb.y,0));
if (d<r_closest_dist) {
r_closest_dist=d;
*r_closest=c;
}
}
}
}
}
for(int i=0;i<p_at->get_child_count();i++) {
Node *child=p_at->get_child(i);
Control *childc = child->cast_to<Control>();
if (childc && childc->data.SI)
continue; //subwindow, ignore
_window_find_focus_neighbour(p_dir,p_at->get_child(i),p_points,p_min,r_closest_dist,r_closest);
}
}
void Control::set_h_size_flags(int p_flags) {
if (data.h_size_flags==p_flags)
return;
data.h_size_flags=p_flags;
emit_signal(SceneStringNames::get_singleton()->size_flags_changed);
}
int Control::get_h_size_flags() const{
return data.h_size_flags;
}
void Control::set_v_size_flags(int p_flags) {
if (data.v_size_flags==p_flags)
return;
data.v_size_flags=p_flags;
emit_signal(SceneStringNames::get_singleton()->size_flags_changed);
}
void Control::set_stretch_ratio(float p_ratio) {
if (data.expand==p_ratio)
return;
data.expand=p_ratio;
emit_signal(SceneStringNames::get_singleton()->size_flags_changed);
}
float Control::get_stretch_ratio() const {
return data.expand;
}
void Control::grab_click_focus() {
ERR_FAIL_COND(!is_inside_tree());
get_viewport()->_gui_grab_click_focus(this);
}
void Control::minimum_size_changed() {
if (!is_inside_tree())
return;
if (data.pending_min_size_update)
return;
data.pending_min_size_update=true;
MessageQueue::get_singleton()->push_call(this,"_update_minimum_size");
if (!is_toplevel_control()) {
Control *pc = get_parent_control();
if (pc)
pc->minimum_size_changed();
}
}
int Control::get_v_size_flags() const{
return data.v_size_flags;
}
void Control::set_ignore_mouse(bool p_ignore) {
data.ignore_mouse=p_ignore;
}
bool Control::is_ignoring_mouse() const {
return data.ignore_mouse;
}
void Control::set_stop_mouse(bool p_stop) {
data.stop_mouse=p_stop;
}
bool Control::is_stopping_mouse() const {
return data.stop_mouse;
}
Control *Control::get_focus_owner() const {
ERR_FAIL_COND_V(!is_inside_tree(),NULL);
return get_viewport()->_gui_get_focus_owner();
}
void Control::warp_mouse(const Point2& p_to_pos) {
ERR_FAIL_COND(!is_inside_tree());
get_viewport()->warp_mouse(get_global_transform().xform(p_to_pos));
}
bool Control::is_text_field() const {
/*
if (get_script_instance()) {
Variant v=p_point;
const Variant *p[2]={&v,&p_data};
Variant::CallError ce;
Variant ret = get_script_instance()->call("is_text_field",p,2,ce);
if (ce.error==Variant::CallError::CALL_OK)
return ret;
}
*/
return false;
}
void Control::_set_rotation_deg(float p_rot) {
set_rotation(Math::deg2rad(p_rot));
}
float Control::_get_rotation_deg() const {
return Math::rad2deg(get_rotation());
}
void Control::set_rotation(float p_rotation) {
data.rotation=p_rotation;
update();
_notify_transform();
}
float Control::get_rotation() const{
return data.rotation;
}
void Control::set_scale(const Vector2& p_scale){
data.scale=p_scale;
update();
_notify_transform();
}
Vector2 Control::get_scale() const{
return data.scale;
}
Control *Control::get_root_parent_control() const {
const CanvasItem *ci=this;
const Control *root=this;
while(ci) {
const Control *c = ci->cast_to<Control>();
if (c) {
root=c;
if (c->data.RI || c->data.MI || c->is_toplevel_control())
break;
}
ci=ci->get_parent_item();
}
return const_cast<Control*>(root);
}
void Control::_bind_methods() {
// ObjectTypeDB::bind_method(_MD("_window_resize_event"),&Control::_window_resize_event);
ObjectTypeDB::bind_method(_MD("_size_changed"),&Control::_size_changed);
ObjectTypeDB::bind_method(_MD("_update_minimum_size"),&Control::_update_minimum_size);
ObjectTypeDB::bind_method(_MD("accept_event"),&Control::accept_event);
ObjectTypeDB::bind_method(_MD("get_minimum_size"),&Control::get_minimum_size);
ObjectTypeDB::bind_method(_MD("get_combined_minimum_size"),&Control::get_combined_minimum_size);
ObjectTypeDB::bind_method(_MD("set_anchor","margin","anchor_mode","keep_margin"),&Control::set_anchor,DEFVAL(false));
ObjectTypeDB::bind_method(_MD("_set_anchor","margin","anchor_mode"),&Control::_set_anchor);
ObjectTypeDB::bind_method(_MD("get_anchor","margin"),&Control::get_anchor);
ObjectTypeDB::bind_method(_MD("set_margin","margin","offset"),&Control::set_margin);
ObjectTypeDB::bind_method(_MD("set_anchor_and_margin","margin","anchor_mode","offset"),&Control::set_anchor_and_margin);
ObjectTypeDB::bind_method(_MD("set_begin","pos"),&Control::set_begin);
ObjectTypeDB::bind_method(_MD("set_end","pos"),&Control::set_end);
ObjectTypeDB::bind_method(_MD("set_pos","pos"),&Control::set_pos);
ObjectTypeDB::bind_method(_MD("set_size","size"),&Control::set_size);
ObjectTypeDB::bind_method(_MD("set_custom_minimum_size","size"),&Control::set_custom_minimum_size);
ObjectTypeDB::bind_method(_MD("set_global_pos","pos"),&Control::set_global_pos);
ObjectTypeDB::bind_method(_MD("set_rotation","rotation"),&Control::set_rotation);
ObjectTypeDB::bind_method(_MD("_set_rotation_deg","rotation"),&Control::_set_rotation_deg);
ObjectTypeDB::bind_method(_MD("set_scale","scale"),&Control::set_scale);
ObjectTypeDB::bind_method(_MD("get_margin","margin"),&Control::get_margin);
ObjectTypeDB::bind_method(_MD("get_begin"),&Control::get_begin);
ObjectTypeDB::bind_method(_MD("get_end"),&Control::get_end);
ObjectTypeDB::bind_method(_MD("get_pos"),&Control::get_pos);
ObjectTypeDB::bind_method(_MD("get_size"),&Control::get_size);
ObjectTypeDB::bind_method(_MD("get_rotation"),&Control::get_rotation);
ObjectTypeDB::bind_method(_MD("get_scale"),&Control::get_scale);
ObjectTypeDB::bind_method(_MD("get_custom_minimum_size"),&Control::get_custom_minimum_size);
ObjectTypeDB::bind_method(_MD("get_parent_area_size"),&Control::get_size);
ObjectTypeDB::bind_method(_MD("get_global_pos"),&Control::get_global_pos);
ObjectTypeDB::bind_method(_MD("get_rect"),&Control::get_rect);
ObjectTypeDB::bind_method(_MD("_get_rotation_deg"),&Control::_get_rotation_deg);
ObjectTypeDB::bind_method(_MD("get_global_rect"),&Control::get_global_rect);
ObjectTypeDB::bind_method(_MD("set_area_as_parent_rect","margin"),&Control::set_area_as_parent_rect,DEFVAL(0));
ObjectTypeDB::bind_method(_MD("show_modal","exclusive"),&Control::show_modal,DEFVAL(false));
ObjectTypeDB::bind_method(_MD("set_focus_mode","mode"),&Control::set_focus_mode);
ObjectTypeDB::bind_method(_MD("has_focus"),&Control::has_focus);
ObjectTypeDB::bind_method(_MD("grab_focus"),&Control::grab_focus);
ObjectTypeDB::bind_method(_MD("release_focus"),&Control::release_focus);
ObjectTypeDB::bind_method(_MD("get_focus_owner:Control"),&Control::get_focus_owner);
ObjectTypeDB::bind_method(_MD("set_h_size_flags","flags"),&Control::set_h_size_flags);
ObjectTypeDB::bind_method(_MD("get_h_size_flags"),&Control::get_h_size_flags);
ObjectTypeDB::bind_method(_MD("set_stretch_ratio","ratio"),&Control::set_stretch_ratio);
ObjectTypeDB::bind_method(_MD("get_stretch_ratio"),&Control::get_stretch_ratio);
ObjectTypeDB::bind_method(_MD("set_v_size_flags","flags"),&Control::set_v_size_flags);
ObjectTypeDB::bind_method(_MD("get_v_size_flags"),&Control::get_v_size_flags);
ObjectTypeDB::bind_method(_MD("set_theme","theme:Theme"),&Control::set_theme);
ObjectTypeDB::bind_method(_MD("get_theme:Theme"),&Control::get_theme);
ObjectTypeDB::bind_method(_MD("add_icon_override","name","texture:Texture"),&Control::add_icon_override);
ObjectTypeDB::bind_method(_MD("add_shader_override","name","shader:Shader"),&Control::add_shader_override);
ObjectTypeDB::bind_method(_MD("add_style_override","name","stylebox:StyleBox"),&Control::add_style_override);
ObjectTypeDB::bind_method(_MD("add_font_override","name","font:Font"),&Control::add_font_override);
ObjectTypeDB::bind_method(_MD("add_color_override","name","color"),&Control::add_color_override);
ObjectTypeDB::bind_method(_MD("add_constant_override","name","constant"),&Control::add_constant_override);
ObjectTypeDB::bind_method(_MD("get_icon:Texture","name","type"),&Control::get_icon,DEFVAL(""));
ObjectTypeDB::bind_method(_MD("get_stylebox:StyleBox","name","type"),&Control::get_stylebox,DEFVAL(""));
ObjectTypeDB::bind_method(_MD("get_font:Font","name","type"),&Control::get_font,DEFVAL(""));
ObjectTypeDB::bind_method(_MD("get_color","name","type"),&Control::get_color,DEFVAL(""));
ObjectTypeDB::bind_method(_MD("get_constant","name","type"),&Control::get_constant,DEFVAL(""));
ObjectTypeDB::bind_method(_MD("get_parent_control:Control"),&Control::get_parent_control);
ObjectTypeDB::bind_method(_MD("set_tooltip","tooltip"),&Control::set_tooltip);
ObjectTypeDB::bind_method(_MD("get_tooltip","atpos"),&Control::get_tooltip,DEFVAL(Point2()));
ObjectTypeDB::bind_method(_MD("_get_tooltip"),&Control::_get_tooltip);
ObjectTypeDB::bind_method(_MD("set_default_cursor_shape","shape"),&Control::set_default_cursor_shape);
ObjectTypeDB::bind_method(_MD("get_default_cursor_shape"),&Control::get_default_cursor_shape);
ObjectTypeDB::bind_method(_MD("get_cursor_shape","pos"),&Control::get_cursor_shape,DEFVAL(Point2()));
ObjectTypeDB::bind_method(_MD("set_focus_neighbour","margin","neighbour"),&Control::set_focus_neighbour);
ObjectTypeDB::bind_method(_MD("get_focus_neighbour","margin"),&Control::get_focus_neighbour);
ObjectTypeDB::bind_method(_MD("set_ignore_mouse","ignore"),&Control::set_ignore_mouse);
ObjectTypeDB::bind_method(_MD("is_ignoring_mouse"),&Control::is_ignoring_mouse);
ObjectTypeDB::bind_method(_MD("force_drag","data","preview"),&Control::force_drag);
ObjectTypeDB::bind_method(_MD("set_stop_mouse","stop"),&Control::set_stop_mouse);
ObjectTypeDB::bind_method(_MD("is_stopping_mouse"),&Control::is_stopping_mouse);
ObjectTypeDB::bind_method(_MD("grab_click_focus"),&Control::grab_click_focus);
ObjectTypeDB::bind_method(_MD("set_drag_forwarding;","target:Control"),&Control::set_drag_forwarding);
ObjectTypeDB::bind_method(_MD("set_drag_preview","control:Control"),&Control::set_drag_preview);
ObjectTypeDB::bind_method(_MD("warp_mouse","to_pos"),&Control::warp_mouse);
BIND_VMETHOD(MethodInfo("_input_event",PropertyInfo(Variant::INPUT_EVENT,"event")));
BIND_VMETHOD(MethodInfo(Variant::VECTOR2,"get_minimum_size"));
BIND_VMETHOD(MethodInfo(Variant::OBJECT,"get_drag_data",PropertyInfo(Variant::VECTOR2,"pos")));
BIND_VMETHOD(MethodInfo(Variant::BOOL,"can_drop_data",PropertyInfo(Variant::VECTOR2,"pos"),PropertyInfo(Variant::NIL,"data")));
BIND_VMETHOD(MethodInfo("drop_data",PropertyInfo(Variant::VECTOR2,"pos"),PropertyInfo(Variant::NIL,"data")));
ADD_PROPERTYINZ( PropertyInfo(Variant::INT,"anchor/left", PROPERTY_HINT_ENUM, "Begin,End,Ratio,Center"), _SCS("_set_anchor"),_SCS("get_anchor"), MARGIN_LEFT );
ADD_PROPERTYINZ( PropertyInfo(Variant::INT,"anchor/top", PROPERTY_HINT_ENUM, "Begin,End,Ratio,Center"), _SCS("_set_anchor"),_SCS("get_anchor"), MARGIN_TOP );
ADD_PROPERTYINZ( PropertyInfo(Variant::INT,"anchor/right", PROPERTY_HINT_ENUM, "Begin,End,Ratio,Center"), _SCS("_set_anchor"),_SCS("get_anchor"), MARGIN_RIGHT );
ADD_PROPERTYINZ( PropertyInfo(Variant::INT,"anchor/bottom", PROPERTY_HINT_ENUM, "Begin,End,Ratio,Center"), _SCS("_set_anchor"),_SCS("get_anchor"), MARGIN_BOTTOM );
ADD_PROPERTYNZ( PropertyInfo(Variant::VECTOR2,"rect/pos", PROPERTY_HINT_NONE, "",PROPERTY_USAGE_EDITOR), _SCS("set_pos"),_SCS("get_pos") );
ADD_PROPERTYNZ( PropertyInfo(Variant::VECTOR2,"rect/size", PROPERTY_HINT_NONE, "",PROPERTY_USAGE_EDITOR), _SCS("set_size"),_SCS("get_size") );
ADD_PROPERTYNZ( PropertyInfo(Variant::VECTOR2,"rect/min_size"), _SCS("set_custom_minimum_size"),_SCS("get_custom_minimum_size") );
ADD_PROPERTYNZ( PropertyInfo(Variant::REAL,"rect/rotation",PROPERTY_HINT_RANGE,"-1080,1080,0.01"), _SCS("_set_rotation_deg"),_SCS("_get_rotation_deg") );
ADD_PROPERTYNO( PropertyInfo(Variant::VECTOR2,"rect/scale"), _SCS("set_scale"),_SCS("get_scale") );
ADD_PROPERTYNZ( PropertyInfo(Variant::STRING,"hint/tooltip", PROPERTY_HINT_MULTILINE_TEXT), _SCS("set_tooltip"),_SCS("_get_tooltip") );
ADD_PROPERTYINZ( PropertyInfo(Variant::NODE_PATH,"focus_neighbour/left" ), _SCS("set_focus_neighbour"),_SCS("get_focus_neighbour"),MARGIN_LEFT );
ADD_PROPERTYINZ( PropertyInfo(Variant::NODE_PATH,"focus_neighbour/top" ), _SCS("set_focus_neighbour"),_SCS("get_focus_neighbour"),MARGIN_TOP );
ADD_PROPERTYINZ( PropertyInfo(Variant::NODE_PATH,"focus_neighbour/right" ), _SCS("set_focus_neighbour"),_SCS("get_focus_neighbour"),MARGIN_RIGHT );
ADD_PROPERTYINZ( PropertyInfo(Variant::NODE_PATH,"focus_neighbour/bottom" ), _SCS("set_focus_neighbour"),_SCS("get_focus_neighbour"),MARGIN_BOTTOM );
ADD_PROPERTY( PropertyInfo(Variant::BOOL,"focus/ignore_mouse"), _SCS("set_ignore_mouse"),_SCS("is_ignoring_mouse") );
ADD_PROPERTY( PropertyInfo(Variant::BOOL,"focus/stop_mouse"), _SCS("set_stop_mouse"),_SCS("is_stopping_mouse") );
ADD_PROPERTYNZ( PropertyInfo(Variant::INT,"size_flags/horizontal", PROPERTY_HINT_FLAGS, "Expand,Fill"), _SCS("set_h_size_flags"),_SCS("get_h_size_flags") );
ADD_PROPERTYNZ( PropertyInfo(Variant::INT,"size_flags/vertical", PROPERTY_HINT_FLAGS, "Expand,Fill"), _SCS("set_v_size_flags"),_SCS("get_v_size_flags") );
ADD_PROPERTYNO( PropertyInfo(Variant::INT,"size_flags/stretch_ratio", PROPERTY_HINT_RANGE, "1,128,0.01"), _SCS("set_stretch_ratio"),_SCS("get_stretch_ratio") );
ADD_PROPERTYNZ( PropertyInfo(Variant::OBJECT,"theme/theme", PROPERTY_HINT_RESOURCE_TYPE, "Theme"), _SCS("set_theme"),_SCS("get_theme") );
BIND_CONSTANT( ANCHOR_BEGIN );
BIND_CONSTANT( ANCHOR_END );
BIND_CONSTANT( ANCHOR_RATIO );
BIND_CONSTANT( ANCHOR_CENTER );
BIND_CONSTANT( FOCUS_NONE );
BIND_CONSTANT( FOCUS_CLICK );
BIND_CONSTANT( FOCUS_ALL );
BIND_CONSTANT( NOTIFICATION_RESIZED );
BIND_CONSTANT( NOTIFICATION_MOUSE_ENTER );
BIND_CONSTANT( NOTIFICATION_MOUSE_EXIT );
BIND_CONSTANT( NOTIFICATION_FOCUS_ENTER );
BIND_CONSTANT( NOTIFICATION_FOCUS_EXIT );
BIND_CONSTANT( NOTIFICATION_THEME_CHANGED );
BIND_CONSTANT( NOTIFICATION_MODAL_CLOSE );
BIND_CONSTANT( CURSOR_ARROW );
BIND_CONSTANT( CURSOR_IBEAM );
BIND_CONSTANT( CURSOR_POINTING_HAND );
BIND_CONSTANT( CURSOR_CROSS );
BIND_CONSTANT( CURSOR_WAIT );
BIND_CONSTANT( CURSOR_BUSY );
BIND_CONSTANT( CURSOR_DRAG );
BIND_CONSTANT( CURSOR_CAN_DROP );
BIND_CONSTANT( CURSOR_FORBIDDEN );
BIND_CONSTANT( CURSOR_VSIZE );
BIND_CONSTANT( CURSOR_HSIZE );
BIND_CONSTANT( CURSOR_BDIAGSIZE );
BIND_CONSTANT( CURSOR_FDIAGSIZE );
BIND_CONSTANT( CURSOR_MOVE );
BIND_CONSTANT( CURSOR_VSPLIT );
BIND_CONSTANT( CURSOR_HSPLIT );
BIND_CONSTANT( CURSOR_HELP );
BIND_CONSTANT( SIZE_EXPAND );
BIND_CONSTANT( SIZE_FILL );
BIND_CONSTANT( SIZE_EXPAND_FILL );
ADD_SIGNAL( MethodInfo("resized") );
ADD_SIGNAL( MethodInfo("input_event",PropertyInfo(Variant::INPUT_EVENT,"ev")) );
ADD_SIGNAL( MethodInfo("mouse_enter") );
ADD_SIGNAL( MethodInfo("mouse_exit") );
ADD_SIGNAL( MethodInfo("focus_enter") );
ADD_SIGNAL( MethodInfo("focus_exit") );
ADD_SIGNAL( MethodInfo("size_flags_changed") );
ADD_SIGNAL( MethodInfo("minimum_size_changed") );
ADD_SIGNAL( MethodInfo("modal_close") );
}
Control::Control() {
data.parent=NULL;
data.ignore_mouse=false;
data.stop_mouse=true;
data.SI=NULL;
data.MI=NULL;
data.RI=NULL;
data.modal=false;
data.theme_owner=NULL;
data.modal_exclusive=false;
data.default_cursor = CURSOR_ARROW;
data.h_size_flags=SIZE_FILL;
data.v_size_flags=SIZE_FILL;
data.expand=1;
data.pending_min_size_update=false;
data.rotation=0;
data.parent_canvas_item=NULL;
data.scale=Vector2(1,1);
data.drag_owner=0;
for (int i=0;i<4;i++) {
data.anchor[i]=ANCHOR_BEGIN;
data.margin[i]=0;
}
data.focus_mode=FOCUS_NONE;
data.modal_prev_focus_owner=0;
}
Control::~Control()
{
}
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