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381 lines
12 KiB
C++
381 lines
12 KiB
C++
/*************************************************************************/
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/* dialogs.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "dialogs.h"
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#include "core/os/keyboard.h"
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#include "core/string/print_string.h"
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#include "core/string/translation.h"
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#include "scene/gui/line_edit.h"
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// AcceptDialog
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void AcceptDialog::_input_from_window(const Ref<InputEvent> &p_event) {
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Ref<InputEventKey> key = p_event;
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if (close_on_escape && key.is_valid() && key->is_pressed() && key->get_keycode() == Key::ESCAPE) {
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_cancel_pressed();
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}
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}
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void AcceptDialog::_parent_focused() {
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if (close_on_escape && !is_exclusive()) {
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_cancel_pressed();
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}
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}
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void AcceptDialog::_notification(int p_what) {
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switch (p_what) {
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case NOTIFICATION_VISIBILITY_CHANGED: {
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if (is_visible()) {
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get_ok_button()->grab_focus();
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_update_child_rects();
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parent_visible = get_parent_visible_window();
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if (parent_visible) {
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parent_visible->connect("focus_entered", callable_mp(this, &AcceptDialog::_parent_focused));
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}
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} else {
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if (parent_visible) {
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parent_visible->disconnect("focus_entered", callable_mp(this, &AcceptDialog::_parent_focused));
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parent_visible = nullptr;
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}
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}
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} break;
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case NOTIFICATION_THEME_CHANGED: {
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bg->add_theme_style_override("panel", bg->get_theme_stylebox(SNAME("panel"), SNAME("AcceptDialog")));
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} break;
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case NOTIFICATION_EXIT_TREE: {
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if (parent_visible) {
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parent_visible->disconnect("focus_entered", callable_mp(this, &AcceptDialog::_parent_focused));
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parent_visible = nullptr;
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}
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} break;
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case NOTIFICATION_READY:
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case NOTIFICATION_WM_SIZE_CHANGED: {
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if (is_visible()) {
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_update_child_rects();
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}
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} break;
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case NOTIFICATION_WM_CLOSE_REQUEST: {
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_cancel_pressed();
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} break;
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}
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}
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void AcceptDialog::_text_submitted(const String &p_text) {
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if (get_ok_button() && get_ok_button()->is_disabled()) {
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return; // Do not allow submission if OK button is disabled.
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}
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_ok_pressed();
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}
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void AcceptDialog::_ok_pressed() {
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if (hide_on_ok) {
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set_visible(false);
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}
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ok_pressed();
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emit_signal(SNAME("confirmed"));
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}
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void AcceptDialog::_cancel_pressed() {
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Window *parent_window = parent_visible;
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if (parent_visible) {
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parent_visible->disconnect("focus_entered", callable_mp(this, &AcceptDialog::_parent_focused));
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parent_visible = nullptr;
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}
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call_deferred(SNAME("hide"));
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emit_signal(SNAME("cancelled"));
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cancel_pressed();
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if (parent_window) {
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//parent_window->grab_focus();
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}
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}
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String AcceptDialog::get_text() const {
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return label->get_text();
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}
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void AcceptDialog::set_text(String p_text) {
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label->set_text(p_text);
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child_controls_changed();
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if (is_visible()) {
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_update_child_rects();
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}
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}
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void AcceptDialog::set_hide_on_ok(bool p_hide) {
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hide_on_ok = p_hide;
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}
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bool AcceptDialog::get_hide_on_ok() const {
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return hide_on_ok;
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}
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void AcceptDialog::set_close_on_escape(bool p_hide) {
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close_on_escape = p_hide;
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}
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bool AcceptDialog::get_close_on_escape() const {
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return close_on_escape;
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}
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void AcceptDialog::set_autowrap(bool p_autowrap) {
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label->set_autowrap_mode(p_autowrap ? TextServer::AUTOWRAP_WORD : TextServer::AUTOWRAP_OFF);
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}
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bool AcceptDialog::has_autowrap() {
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return label->get_autowrap_mode() != TextServer::AUTOWRAP_OFF;
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}
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void AcceptDialog::register_text_enter(Control *p_line_edit) {
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ERR_FAIL_NULL(p_line_edit);
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LineEdit *line_edit = Object::cast_to<LineEdit>(p_line_edit);
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if (line_edit) {
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line_edit->connect("text_submitted", callable_mp(this, &AcceptDialog::_text_submitted));
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}
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}
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void AcceptDialog::_update_child_rects() {
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Size2 label_size = label->get_minimum_size();
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if (label->get_text().is_empty()) {
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label_size.height = 0;
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}
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int margin = hbc->get_theme_constant(SNAME("margin"), SNAME("Dialogs"));
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Size2 size = get_size();
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Size2 hminsize = hbc->get_combined_minimum_size();
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Vector2 cpos(margin, margin + label_size.height);
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Vector2 csize(size.x - margin * 2, size.y - margin * 3 - hminsize.y - label_size.height);
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for (int i = 0; i < get_child_count(); i++) {
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Control *c = Object::cast_to<Control>(get_child(i));
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if (!c) {
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continue;
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}
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if (c == hbc || c == label || c == bg || c->is_set_as_top_level()) {
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continue;
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}
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c->set_position(cpos);
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c->set_size(csize);
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}
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cpos.y += csize.y + margin;
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csize.y = hminsize.y;
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hbc->set_position(cpos);
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hbc->set_size(csize);
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bg->set_position(Point2());
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bg->set_size(size);
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}
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Size2 AcceptDialog::_get_contents_minimum_size() const {
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int margin = hbc->get_theme_constant(SNAME("margin"), SNAME("Dialogs"));
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Size2 minsize = label->get_combined_minimum_size();
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for (int i = 0; i < get_child_count(); i++) {
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Control *c = Object::cast_to<Control>(get_child(i));
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if (!c) {
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continue;
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}
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if (c == hbc || c == label || c->is_set_as_top_level()) {
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continue;
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}
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Size2 cminsize = c->get_combined_minimum_size();
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minsize.x = MAX(cminsize.x, minsize.x);
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minsize.y = MAX(cminsize.y, minsize.y);
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}
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Size2 hminsize = hbc->get_combined_minimum_size();
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minsize.x = MAX(hminsize.x, minsize.x);
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minsize.y += hminsize.y;
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minsize.x += margin * 2;
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minsize.y += margin * 3; //one as separation between hbc and child
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Size2 wmsize = get_min_size();
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minsize.x = MAX(wmsize.x, minsize.x);
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return minsize;
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}
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void AcceptDialog::_custom_action(const String &p_action) {
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emit_signal(SNAME("custom_action"), p_action);
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custom_action(p_action);
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}
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Button *AcceptDialog::add_button(const String &p_text, bool p_right, const String &p_action) {
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Button *button = memnew(Button);
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button->set_text(p_text);
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if (p_right) {
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hbc->add_child(button);
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hbc->add_spacer();
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} else {
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hbc->add_child(button);
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hbc->move_child(button, 0);
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hbc->add_spacer(true);
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}
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if (!p_action.is_empty()) {
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button->connect("pressed", callable_mp(this, &AcceptDialog::_custom_action), varray(p_action));
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}
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return button;
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}
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Button *AcceptDialog::add_cancel_button(const String &p_cancel) {
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String c = p_cancel;
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if (p_cancel.is_empty()) {
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c = RTR("Cancel");
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}
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Button *b = swap_cancel_ok ? add_button(c, true) : add_button(c);
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b->connect("pressed", callable_mp(this, &AcceptDialog::_cancel_pressed));
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return b;
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}
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void AcceptDialog::remove_button(Control *p_button) {
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Button *button = Object::cast_to<Button>(p_button);
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ERR_FAIL_NULL(button);
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ERR_FAIL_COND_MSG(button->get_parent() != hbc, vformat("Cannot remove button %s as it does not belong to this dialog.", button->get_name()));
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ERR_FAIL_COND_MSG(button == ok, "Cannot remove dialog's OK button.");
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Node *right_spacer = hbc->get_child(button->get_index() + 1);
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// Should always be valid but let's avoid crashing
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if (right_spacer) {
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hbc->remove_child(right_spacer);
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memdelete(right_spacer);
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}
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hbc->remove_child(button);
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if (button->is_connected("pressed", callable_mp(this, &AcceptDialog::_custom_action))) {
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button->disconnect("pressed", callable_mp(this, &AcceptDialog::_custom_action));
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}
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if (button->is_connected("pressed", callable_mp(this, &AcceptDialog::_cancel_pressed))) {
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button->disconnect("pressed", callable_mp(this, &AcceptDialog::_cancel_pressed));
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}
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}
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void AcceptDialog::_bind_methods() {
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ClassDB::bind_method(D_METHOD("get_ok_button"), &AcceptDialog::get_ok_button);
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ClassDB::bind_method(D_METHOD("get_label"), &AcceptDialog::get_label);
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ClassDB::bind_method(D_METHOD("set_hide_on_ok", "enabled"), &AcceptDialog::set_hide_on_ok);
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ClassDB::bind_method(D_METHOD("get_hide_on_ok"), &AcceptDialog::get_hide_on_ok);
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ClassDB::bind_method(D_METHOD("set_close_on_escape", "enabled"), &AcceptDialog::set_close_on_escape);
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ClassDB::bind_method(D_METHOD("get_close_on_escape"), &AcceptDialog::get_close_on_escape);
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ClassDB::bind_method(D_METHOD("add_button", "text", "right", "action"), &AcceptDialog::add_button, DEFVAL(false), DEFVAL(""));
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ClassDB::bind_method(D_METHOD("add_cancel_button", "name"), &AcceptDialog::add_cancel_button);
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ClassDB::bind_method(D_METHOD("remove_button", "button"), &AcceptDialog::remove_button);
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ClassDB::bind_method(D_METHOD("register_text_enter", "line_edit"), &AcceptDialog::register_text_enter);
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ClassDB::bind_method(D_METHOD("set_text", "text"), &AcceptDialog::set_text);
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ClassDB::bind_method(D_METHOD("get_text"), &AcceptDialog::get_text);
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ClassDB::bind_method(D_METHOD("set_autowrap", "autowrap"), &AcceptDialog::set_autowrap);
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ClassDB::bind_method(D_METHOD("has_autowrap"), &AcceptDialog::has_autowrap);
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ADD_SIGNAL(MethodInfo("confirmed"));
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ADD_SIGNAL(MethodInfo("cancelled"));
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ADD_SIGNAL(MethodInfo("custom_action", PropertyInfo(Variant::STRING_NAME, "action")));
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ADD_GROUP("Dialog", "dialog");
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ADD_PROPERTY(PropertyInfo(Variant::STRING, "dialog_text", PROPERTY_HINT_MULTILINE_TEXT, "", PROPERTY_USAGE_DEFAULT_INTL), "set_text", "get_text");
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "dialog_hide_on_ok"), "set_hide_on_ok", "get_hide_on_ok");
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "dialog_close_on_escape"), "set_close_on_escape", "get_close_on_escape");
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "dialog_autowrap"), "set_autowrap", "has_autowrap");
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}
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bool AcceptDialog::swap_cancel_ok = false;
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void AcceptDialog::set_swap_cancel_ok(bool p_swap) {
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swap_cancel_ok = p_swap;
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}
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AcceptDialog::AcceptDialog() {
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set_wrap_controls(true);
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set_visible(false);
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set_transient(true);
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set_exclusive(true);
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set_clamp_to_embedder(true);
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bg = memnew(Panel);
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add_child(bg, false, INTERNAL_MODE_FRONT);
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hbc = memnew(HBoxContainer);
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int margin = hbc->get_theme_constant(SNAME("margin"), SNAME("Dialogs"));
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int button_margin = hbc->get_theme_constant(SNAME("button_margin"), SNAME("Dialogs"));
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label = memnew(Label);
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label->set_anchor(SIDE_RIGHT, Control::ANCHOR_END);
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label->set_anchor(SIDE_BOTTOM, Control::ANCHOR_END);
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label->set_begin(Point2(margin, margin));
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label->set_end(Point2(-margin, -button_margin - 10));
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add_child(label, false, INTERNAL_MODE_FRONT);
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add_child(hbc, false, INTERNAL_MODE_FRONT);
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hbc->add_spacer();
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ok = memnew(Button);
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ok->set_text(RTR("OK"));
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hbc->add_child(ok);
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hbc->add_spacer();
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ok->connect("pressed", callable_mp(this, &AcceptDialog::_ok_pressed));
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set_title(TTRC("Alert!"));
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connect("window_input", callable_mp(this, &AcceptDialog::_input_from_window));
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}
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AcceptDialog::~AcceptDialog() {
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}
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// ConfirmationDialog
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void ConfirmationDialog::_bind_methods() {
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ClassDB::bind_method(D_METHOD("get_cancel_button"), &ConfirmationDialog::get_cancel_button);
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}
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Button *ConfirmationDialog::get_cancel_button() {
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return cancel;
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}
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ConfirmationDialog::ConfirmationDialog() {
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set_title(TTRC("Please Confirm..."));
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set_min_size(Size2(200, 70));
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cancel = add_cancel_button();
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}
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