298 lines
8.2 KiB
C++
298 lines
8.2 KiB
C++
/*************************************************************************/
|
|
/* popup.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
|
|
/* */
|
|
/* 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.h"
|
|
|
|
#include "core/engine.h"
|
|
#include "core/os/keyboard.h"
|
|
|
|
void Popup::_gui_input(Ref<InputEvent> p_event) {
|
|
}
|
|
|
|
void Popup::_notification(int p_what) {
|
|
|
|
if (p_what == NOTIFICATION_VISIBILITY_CHANGED) {
|
|
if (popped_up && !is_visible_in_tree()) {
|
|
popped_up = false;
|
|
notification(NOTIFICATION_POPUP_HIDE);
|
|
emit_signal("popup_hide");
|
|
}
|
|
|
|
update_configuration_warning();
|
|
}
|
|
|
|
if (p_what == NOTIFICATION_ENTER_TREE) {
|
|
//small helper to make editing of these easier in editor
|
|
#ifdef TOOLS_ENABLED
|
|
if (Engine::get_singleton()->is_editor_hint() && get_tree()->get_edited_scene_root() && get_tree()->get_edited_scene_root()->is_a_parent_of(this)) {
|
|
//edited on editor
|
|
set_as_toplevel(false);
|
|
} else
|
|
#endif
|
|
if (is_visible()) {
|
|
hide();
|
|
}
|
|
}
|
|
}
|
|
|
|
void Popup::_fix_size() {
|
|
|
|
Point2 pos = get_global_position();
|
|
Size2 size = get_size();
|
|
Point2 window_size = get_viewport_rect().size;
|
|
|
|
if (pos.x + size.width > window_size.width)
|
|
pos.x = window_size.width - size.width;
|
|
if (pos.x < 0)
|
|
pos.x = 0;
|
|
|
|
if (pos.y + size.height > window_size.height)
|
|
pos.y = window_size.height - size.height;
|
|
if (pos.y < 0)
|
|
pos.y = 0;
|
|
if (pos != get_position())
|
|
set_global_position(pos);
|
|
}
|
|
|
|
void Popup::set_as_minsize() {
|
|
|
|
Size2 total_minsize;
|
|
|
|
for (int i = 0; i < get_child_count(); i++) {
|
|
|
|
Control *c = Object::cast_to<Control>(get_child(i));
|
|
if (!c)
|
|
continue;
|
|
if (!c->is_visible())
|
|
continue;
|
|
|
|
Size2 minsize = c->get_combined_minimum_size();
|
|
|
|
for (int j = 0; j < 2; j++) {
|
|
|
|
Margin m_beg = Margin(0 + j);
|
|
Margin m_end = Margin(2 + j);
|
|
|
|
float margin_begin = c->get_margin(m_beg);
|
|
float margin_end = c->get_margin(m_end);
|
|
float anchor_begin = c->get_anchor(m_beg);
|
|
float anchor_end = c->get_anchor(m_end);
|
|
|
|
minsize[j] += margin_begin * (ANCHOR_END - anchor_begin) + margin_end * anchor_end;
|
|
}
|
|
|
|
total_minsize.width = MAX(total_minsize.width, minsize.width);
|
|
total_minsize.height = MAX(total_minsize.height, minsize.height);
|
|
}
|
|
|
|
set_size(total_minsize);
|
|
}
|
|
|
|
void Popup::popup_centered_minsize(const Size2 &p_minsize) {
|
|
|
|
set_custom_minimum_size(p_minsize);
|
|
_fix_size();
|
|
popup_centered();
|
|
}
|
|
|
|
void Popup::popup_centered(const Size2 &p_size) {
|
|
|
|
Point2 window_size = get_viewport_rect().size;
|
|
|
|
emit_signal("about_to_show");
|
|
Rect2 rect;
|
|
rect.size = p_size == Size2() ? get_size() : p_size;
|
|
|
|
rect.position = ((window_size - rect.size) / 2.0).floor();
|
|
set_position(rect.position);
|
|
set_size(rect.size);
|
|
|
|
show_modal(exclusive);
|
|
_fix_size();
|
|
|
|
Control *focusable = find_next_valid_focus();
|
|
if (focusable)
|
|
focusable->grab_focus();
|
|
|
|
_post_popup();
|
|
notification(NOTIFICATION_POST_POPUP);
|
|
popped_up = true;
|
|
}
|
|
|
|
void Popup::popup_centered_ratio(float p_screen_ratio) {
|
|
|
|
emit_signal("about_to_show");
|
|
|
|
Rect2 rect;
|
|
Point2 window_size = get_viewport_rect().size;
|
|
rect.size = (window_size * p_screen_ratio).floor();
|
|
rect.position = ((window_size - rect.size) / 2.0).floor();
|
|
set_position(rect.position);
|
|
set_size(rect.size);
|
|
|
|
show_modal(exclusive);
|
|
_fix_size();
|
|
|
|
Control *focusable = find_next_valid_focus();
|
|
if (focusable)
|
|
focusable->grab_focus();
|
|
|
|
_post_popup();
|
|
notification(NOTIFICATION_POST_POPUP);
|
|
popped_up = true;
|
|
}
|
|
|
|
void Popup::popup(const Rect2 &p_bounds) {
|
|
|
|
emit_signal("about_to_show");
|
|
show_modal(exclusive);
|
|
|
|
// Fit the popup into the optionally provided bounds.
|
|
if (!p_bounds.has_no_area()) {
|
|
set_position(p_bounds.position);
|
|
set_size(p_bounds.size);
|
|
}
|
|
_fix_size();
|
|
|
|
Control *focusable = find_next_valid_focus();
|
|
|
|
if (focusable)
|
|
focusable->grab_focus();
|
|
|
|
_post_popup();
|
|
notification(NOTIFICATION_POST_POPUP);
|
|
popped_up = true;
|
|
}
|
|
|
|
void Popup::set_exclusive(bool p_exclusive) {
|
|
|
|
exclusive = p_exclusive;
|
|
}
|
|
|
|
bool Popup::is_exclusive() const {
|
|
|
|
return exclusive;
|
|
}
|
|
|
|
void Popup::_bind_methods() {
|
|
|
|
ClassDB::bind_method(D_METHOD("popup_centered", "size"), &Popup::popup_centered, DEFVAL(Size2()));
|
|
ClassDB::bind_method(D_METHOD("popup_centered_ratio", "ratio"), &Popup::popup_centered_ratio, DEFVAL(0.75));
|
|
ClassDB::bind_method(D_METHOD("popup_centered_minsize", "minsize"), &Popup::popup_centered_minsize, DEFVAL(Size2()));
|
|
ClassDB::bind_method(D_METHOD("popup", "bounds"), &Popup::popup, DEFVAL(Rect2()));
|
|
ClassDB::bind_method(D_METHOD("set_exclusive", "enable"), &Popup::set_exclusive);
|
|
ClassDB::bind_method(D_METHOD("is_exclusive"), &Popup::is_exclusive);
|
|
ADD_SIGNAL(MethodInfo("about_to_show"));
|
|
ADD_SIGNAL(MethodInfo("popup_hide"));
|
|
ADD_GROUP("Popup", "popup_");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "popup_exclusive"), "set_exclusive", "is_exclusive");
|
|
|
|
BIND_CONSTANT(NOTIFICATION_POST_POPUP);
|
|
BIND_CONSTANT(NOTIFICATION_POPUP_HIDE);
|
|
}
|
|
|
|
Popup::Popup() {
|
|
|
|
set_as_toplevel(true);
|
|
exclusive = false;
|
|
popped_up = false;
|
|
hide();
|
|
}
|
|
|
|
String Popup::get_configuration_warning() const {
|
|
|
|
if (is_visible_in_tree()) {
|
|
return TTR("Popups will hide by default unless you call popup() or any of the popup*() functions. Making them visible for editing is fine though, but they will hide upon running.");
|
|
}
|
|
|
|
return String();
|
|
}
|
|
|
|
Popup::~Popup() {
|
|
}
|
|
|
|
Size2 PopupPanel::get_minimum_size() const {
|
|
|
|
Ref<StyleBox> p = get_stylebox("panel");
|
|
|
|
Size2 ms;
|
|
|
|
for (int i = 0; i < get_child_count(); i++) {
|
|
Control *c = Object::cast_to<Control>(get_child(i));
|
|
if (!c)
|
|
continue;
|
|
|
|
if (c->is_set_as_toplevel())
|
|
continue;
|
|
|
|
Size2 cms = c->get_combined_minimum_size();
|
|
ms.x = MAX(cms.x, ms.x);
|
|
ms.y = MAX(cms.y, ms.y);
|
|
}
|
|
|
|
return ms + p->get_minimum_size();
|
|
}
|
|
|
|
void PopupPanel::_update_child_rects() {
|
|
|
|
Ref<StyleBox> p = get_stylebox("panel");
|
|
|
|
Vector2 cpos(p->get_offset());
|
|
Vector2 csize(get_size() - p->get_minimum_size());
|
|
|
|
for (int i = 0; i < get_child_count(); i++) {
|
|
Control *c = Object::cast_to<Control>(get_child(i));
|
|
if (!c)
|
|
continue;
|
|
|
|
if (c->is_set_as_toplevel())
|
|
continue;
|
|
|
|
c->set_position(cpos);
|
|
c->set_size(csize);
|
|
}
|
|
}
|
|
|
|
void PopupPanel::_notification(int p_what) {
|
|
|
|
if (p_what == NOTIFICATION_DRAW) {
|
|
|
|
get_stylebox("panel")->draw(get_canvas_item(), Rect2(Point2(), get_size()));
|
|
} else if (p_what == NOTIFICATION_READY) {
|
|
|
|
_update_child_rects();
|
|
} else if (p_what == NOTIFICATION_RESIZED) {
|
|
|
|
_update_child_rects();
|
|
}
|
|
}
|
|
|
|
PopupPanel::PopupPanel() {
|
|
}
|