/*************************************************************************/ /* dialogs.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2022 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 "dialogs.h" #include "core/os/keyboard.h" #include "core/string/print_string.h" #include "core/string/translation.h" #include "scene/gui/line_edit.h" // AcceptDialog void AcceptDialog::_input_from_window(const Ref<InputEvent> &p_event) { Ref<InputEventKey> key = p_event; if (close_on_escape && key.is_valid() && key->is_pressed() && key->get_keycode() == Key::ESCAPE) { _cancel_pressed(); } } void AcceptDialog::_parent_focused() { if (close_on_escape && !is_exclusive()) { _cancel_pressed(); } } void AcceptDialog::_notification(int p_what) { switch (p_what) { case NOTIFICATION_VISIBILITY_CHANGED: { if (is_visible()) { get_ok_button()->grab_focus(); _update_child_rects(); parent_visible = get_parent_visible_window(); if (parent_visible) { parent_visible->connect("focus_entered", callable_mp(this, &AcceptDialog::_parent_focused)); } } else { if (parent_visible) { parent_visible->disconnect("focus_entered", callable_mp(this, &AcceptDialog::_parent_focused)); parent_visible = nullptr; } } } break; case NOTIFICATION_THEME_CHANGED: { bg->add_theme_style_override("panel", bg->get_theme_stylebox(SNAME("panel"), SNAME("AcceptDialog"))); } break; case NOTIFICATION_EXIT_TREE: { if (parent_visible) { parent_visible->disconnect("focus_entered", callable_mp(this, &AcceptDialog::_parent_focused)); parent_visible = nullptr; } } break; case NOTIFICATION_READY: case NOTIFICATION_WM_SIZE_CHANGED: { if (is_visible()) { _update_child_rects(); } } break; case NOTIFICATION_WM_CLOSE_REQUEST: { _cancel_pressed(); } break; } } void AcceptDialog::_text_submitted(const String &p_text) { if (get_ok_button() && get_ok_button()->is_disabled()) { return; // Do not allow submission if OK button is disabled. } _ok_pressed(); } void AcceptDialog::_ok_pressed() { if (hide_on_ok) { set_visible(false); } ok_pressed(); emit_signal(SNAME("confirmed")); } void AcceptDialog::_cancel_pressed() { Window *parent_window = parent_visible; if (parent_visible) { parent_visible->disconnect("focus_entered", callable_mp(this, &AcceptDialog::_parent_focused)); parent_visible = nullptr; } call_deferred(SNAME("hide")); emit_signal(SNAME("cancelled")); cancel_pressed(); if (parent_window) { //parent_window->grab_focus(); } } String AcceptDialog::get_text() const { return label->get_text(); } void AcceptDialog::set_text(String p_text) { if (label->get_text() == p_text) { return; } label->set_text(p_text); child_controls_changed(); if (is_visible()) { _update_child_rects(); } } void AcceptDialog::set_hide_on_ok(bool p_hide) { hide_on_ok = p_hide; } bool AcceptDialog::get_hide_on_ok() const { return hide_on_ok; } void AcceptDialog::set_close_on_escape(bool p_hide) { close_on_escape = p_hide; } bool AcceptDialog::get_close_on_escape() const { return close_on_escape; } void AcceptDialog::set_autowrap(bool p_autowrap) { label->set_autowrap_mode(p_autowrap ? TextServer::AUTOWRAP_WORD : TextServer::AUTOWRAP_OFF); } bool AcceptDialog::has_autowrap() { return label->get_autowrap_mode() != TextServer::AUTOWRAP_OFF; } void AcceptDialog::set_ok_button_text(String p_ok_button_text) { ok->set_text(p_ok_button_text); } String AcceptDialog::get_ok_button_text() const { return ok->get_text(); } void AcceptDialog::register_text_enter(Control *p_line_edit) { ERR_FAIL_NULL(p_line_edit); LineEdit *line_edit = Object::cast_to<LineEdit>(p_line_edit); if (line_edit) { line_edit->connect("text_submitted", callable_mp(this, &AcceptDialog::_text_submitted)); } } void AcceptDialog::_update_child_rects() { Size2 label_size = label->get_minimum_size(); if (label->get_text().is_empty()) { label_size.height = 0; } int margin = hbc->get_theme_constant(SNAME("margin"), SNAME("Dialogs")); Size2 size = get_size(); Size2 hminsize = hbc->get_combined_minimum_size(); Vector2 cpos(margin, margin + label_size.height); Vector2 csize(size.x - margin * 2, size.y - margin * 3 - hminsize.y - label_size.height); for (int i = 0; i < get_child_count(); i++) { Control *c = Object::cast_to<Control>(get_child(i)); if (!c) { continue; } if (c == hbc || c == label || c == bg || c->is_set_as_top_level()) { continue; } c->set_position(cpos); c->set_size(csize); } cpos.y += csize.y + margin; csize.y = hminsize.y; hbc->set_position(cpos); hbc->set_size(csize); bg->set_position(Point2()); bg->set_size(size); } Size2 AcceptDialog::_get_contents_minimum_size() const { int margin = hbc->get_theme_constant(SNAME("margin"), SNAME("Dialogs")); Size2 minsize = label->get_combined_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 == hbc || c == label || c->is_set_as_top_level()) { continue; } Size2 cminsize = c->get_combined_minimum_size(); minsize.x = MAX(cminsize.x, minsize.x); minsize.y = MAX(cminsize.y, minsize.y); } Size2 hminsize = hbc->get_combined_minimum_size(); minsize.x = MAX(hminsize.x, minsize.x); minsize.y += hminsize.y; minsize.x += margin * 2; minsize.y += margin * 3; //one as separation between hbc and child Size2 wmsize = get_min_size(); minsize.x = MAX(wmsize.x, minsize.x); return minsize; } void AcceptDialog::_custom_action(const String &p_action) { emit_signal(SNAME("custom_action"), p_action); custom_action(p_action); } Button *AcceptDialog::add_button(const String &p_text, bool p_right, const String &p_action) { Button *button = memnew(Button); button->set_text(p_text); if (p_right) { hbc->add_child(button); hbc->add_spacer(); } else { hbc->add_child(button); hbc->move_child(button, 0); hbc->add_spacer(true); } if (!p_action.is_empty()) { button->connect("pressed", callable_mp(this, &AcceptDialog::_custom_action).bind(p_action)); } return button; } Button *AcceptDialog::add_cancel_button(const String &p_cancel) { String c = p_cancel; if (p_cancel.is_empty()) { c = "Cancel"; } Button *b = swap_cancel_ok ? add_button(c, true) : add_button(c); b->connect("pressed", callable_mp(this, &AcceptDialog::_cancel_pressed)); return b; } void AcceptDialog::remove_button(Control *p_button) { Button *button = Object::cast_to<Button>(p_button); ERR_FAIL_NULL(button); ERR_FAIL_COND_MSG(button->get_parent() != hbc, vformat("Cannot remove button %s as it does not belong to this dialog.", button->get_name())); ERR_FAIL_COND_MSG(button == ok, "Cannot remove dialog's OK button."); Node *right_spacer = hbc->get_child(button->get_index() + 1); // Should always be valid but let's avoid crashing if (right_spacer) { hbc->remove_child(right_spacer); memdelete(right_spacer); } hbc->remove_child(button); if (button->is_connected("pressed", callable_mp(this, &AcceptDialog::_custom_action))) { button->disconnect("pressed", callable_mp(this, &AcceptDialog::_custom_action)); } if (button->is_connected("pressed", callable_mp(this, &AcceptDialog::_cancel_pressed))) { button->disconnect("pressed", callable_mp(this, &AcceptDialog::_cancel_pressed)); } } void AcceptDialog::_bind_methods() { ClassDB::bind_method(D_METHOD("get_ok_button"), &AcceptDialog::get_ok_button); ClassDB::bind_method(D_METHOD("get_label"), &AcceptDialog::get_label); ClassDB::bind_method(D_METHOD("set_hide_on_ok", "enabled"), &AcceptDialog::set_hide_on_ok); ClassDB::bind_method(D_METHOD("get_hide_on_ok"), &AcceptDialog::get_hide_on_ok); ClassDB::bind_method(D_METHOD("set_close_on_escape", "enabled"), &AcceptDialog::set_close_on_escape); ClassDB::bind_method(D_METHOD("get_close_on_escape"), &AcceptDialog::get_close_on_escape); ClassDB::bind_method(D_METHOD("add_button", "text", "right", "action"), &AcceptDialog::add_button, DEFVAL(false), DEFVAL("")); ClassDB::bind_method(D_METHOD("add_cancel_button", "name"), &AcceptDialog::add_cancel_button); ClassDB::bind_method(D_METHOD("remove_button", "button"), &AcceptDialog::remove_button); ClassDB::bind_method(D_METHOD("register_text_enter", "line_edit"), &AcceptDialog::register_text_enter); ClassDB::bind_method(D_METHOD("set_text", "text"), &AcceptDialog::set_text); ClassDB::bind_method(D_METHOD("get_text"), &AcceptDialog::get_text); ClassDB::bind_method(D_METHOD("set_autowrap", "autowrap"), &AcceptDialog::set_autowrap); ClassDB::bind_method(D_METHOD("has_autowrap"), &AcceptDialog::has_autowrap); ClassDB::bind_method(D_METHOD("set_ok_button_text", "text"), &AcceptDialog::set_ok_button_text); ClassDB::bind_method(D_METHOD("get_ok_button_text"), &AcceptDialog::get_ok_button_text); ADD_SIGNAL(MethodInfo("confirmed")); ADD_SIGNAL(MethodInfo("cancelled")); ADD_SIGNAL(MethodInfo("custom_action", PropertyInfo(Variant::STRING_NAME, "action"))); ADD_PROPERTY(PropertyInfo(Variant::STRING, "ok_button_text"), "set_ok_button_text", "get_ok_button_text"); ADD_GROUP("Dialog", "dialog"); ADD_PROPERTY(PropertyInfo(Variant::STRING, "dialog_text", PROPERTY_HINT_MULTILINE_TEXT, "", PROPERTY_USAGE_DEFAULT_INTL), "set_text", "get_text"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "dialog_hide_on_ok"), "set_hide_on_ok", "get_hide_on_ok"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "dialog_close_on_escape"), "set_close_on_escape", "get_close_on_escape"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "dialog_autowrap"), "set_autowrap", "has_autowrap"); } bool AcceptDialog::swap_cancel_ok = false; void AcceptDialog::set_swap_cancel_ok(bool p_swap) { swap_cancel_ok = p_swap; } AcceptDialog::AcceptDialog() { set_wrap_controls(true); set_visible(false); set_transient(true); set_exclusive(true); set_clamp_to_embedder(true); bg = memnew(Panel); add_child(bg, false, INTERNAL_MODE_FRONT); hbc = memnew(HBoxContainer); int margin = hbc->get_theme_constant(SNAME("margin"), SNAME("Dialogs")); int button_margin = hbc->get_theme_constant(SNAME("button_margin"), SNAME("Dialogs")); label = memnew(Label); label->set_anchor(SIDE_RIGHT, Control::ANCHOR_END); label->set_anchor(SIDE_BOTTOM, Control::ANCHOR_END); label->set_begin(Point2(margin, margin)); label->set_end(Point2(-margin, -button_margin - 10)); add_child(label, false, INTERNAL_MODE_FRONT); add_child(hbc, false, INTERNAL_MODE_FRONT); hbc->add_spacer(); ok = memnew(Button); ok->set_text("OK"); hbc->add_child(ok); hbc->add_spacer(); ok->connect("pressed", callable_mp(this, &AcceptDialog::_ok_pressed)); set_title(TTRC("Alert!")); connect("window_input", callable_mp(this, &AcceptDialog::_input_from_window)); } AcceptDialog::~AcceptDialog() { } // ConfirmationDialog void ConfirmationDialog::set_cancel_button_text(String p_cancel_button_text) { cancel->set_text(p_cancel_button_text); } String ConfirmationDialog::get_cancel_button_text() const { return cancel->get_text(); } void ConfirmationDialog::_bind_methods() { ClassDB::bind_method(D_METHOD("get_cancel_button"), &ConfirmationDialog::get_cancel_button); ClassDB::bind_method(D_METHOD("set_cancel_button_text", "text"), &ConfirmationDialog::set_cancel_button_text); ClassDB::bind_method(D_METHOD("get_cancel_button_text"), &ConfirmationDialog::get_cancel_button_text); ADD_PROPERTY(PropertyInfo(Variant::STRING, "cancel_button_text"), "set_cancel_button_text", "get_cancel_button_text"); } Button *ConfirmationDialog::get_cancel_button() { return cancel; } ConfirmationDialog::ConfirmationDialog() { set_title(TTRC("Please Confirm...")); set_min_size(Size2(200, 70)); cancel = add_cancel_button(); }