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- /*************************************************************************/
- /* spin_box.cpp */
- /*************************************************************************/
- /* This file is part of: */
- /* GODOT ENGINE */
- /* https://godotengine.org */
- /*************************************************************************/
- /* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
- /* Copyright (c) 2014-2017 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 "spin_box.h"
- #include "os/input.h"
- Size2 SpinBox::get_minimum_size() const {
- Size2 ms = line_edit->get_combined_minimum_size();
- ms.width += last_w;
- return ms;
- }
- void SpinBox::_value_changed(double) {
- String value = String::num(get_value(), Math::step_decimals(get_step()));
- if (prefix != "")
- value = prefix + " " + value;
- if (suffix != "")
- value += " " + suffix;
- line_edit->set_text(value);
- }
- void SpinBox::_text_entered(const String &p_string) {
- /*
- if (!p_string.is_numeric())
- return;
- */
- String value = p_string;
- if (prefix != "" && p_string.begins_with(prefix))
- value = p_string.substr(prefix.length(), p_string.length() - prefix.length());
- set_value(value.to_double());
- _value_changed(0);
- }
- LineEdit *SpinBox::get_line_edit() {
- return line_edit;
- }
- void SpinBox::_line_edit_input(const Ref<InputEvent> &p_event) {
- }
- void SpinBox::_range_click_timeout() {
- if (!drag.enabled && Input::get_singleton()->is_mouse_button_pressed(BUTTON_LEFT)) {
- bool up = get_local_mouse_position().y < (get_size().height / 2);
- set_value(get_value() + (up ? get_step() : -get_step()));
- if (range_click_timer->is_one_shot()) {
- range_click_timer->set_wait_time(0.075);
- range_click_timer->set_one_shot(false);
- range_click_timer->start();
- }
- } else {
- range_click_timer->stop();
- }
- }
- void SpinBox::_gui_input(const Ref<InputEvent> &p_event) {
- if (!is_editable()) {
- return;
- }
- Ref<InputEventMouseButton> mb = p_event;
- if (mb.is_valid() && mb->is_pressed()) {
- bool up = mb->get_position().y < (get_size().height / 2);
- switch (mb->get_button_index()) {
- case BUTTON_LEFT: {
- set_value(get_value() + (up ? get_step() : -get_step()));
- range_click_timer->set_wait_time(0.6);
- range_click_timer->set_one_shot(true);
- range_click_timer->start();
- line_edit->grab_focus();
- } break;
- case BUTTON_RIGHT: {
- set_value((up ? get_max() : get_min()));
- line_edit->grab_focus();
- } break;
- case BUTTON_WHEEL_UP: {
- if (line_edit->has_focus()) {
- set_value(get_value() + get_step() * mb->get_factor());
- accept_event();
- }
- } break;
- case BUTTON_WHEEL_DOWN: {
- if (line_edit->has_focus()) {
- set_value(get_value() - get_step() * mb->get_factor());
- accept_event();
- }
- } break;
- }
- }
- if (mb.is_valid() && mb->is_pressed() && mb->get_button_index() == 1) {
- //set_default_cursor_shape(CURSOR_VSIZE);
- Vector2 cpos = Vector2(mb->get_position().x, mb->get_position().y);
- drag.mouse_pos = cpos;
- }
- if (mb.is_valid() && !mb->is_pressed() && mb->get_button_index() == 1) {
- //set_default_cursor_shape(CURSOR_ARROW);
- range_click_timer->stop();
- if (drag.enabled) {
- drag.enabled = false;
- Input::get_singleton()->set_mouse_mode(Input::MOUSE_MODE_VISIBLE);
- warp_mouse(drag.capture_pos);
- }
- }
- Ref<InputEventMouseMotion> mm = p_event;
- if (mm.is_valid() && mm->get_button_mask() & 1) {
- Vector2 cpos = mm->get_position();
- if (drag.enabled) {
- float diff_y = drag.mouse_pos.y - cpos.y;
- diff_y = Math::pow(ABS(diff_y), 1.8f) * SGN(diff_y);
- diff_y *= 0.1;
- drag.mouse_pos = cpos;
- drag.base_val = CLAMP(drag.base_val + get_step() * diff_y, get_min(), get_max());
- set_value(drag.base_val);
- } else if (drag.mouse_pos.distance_to(cpos) > 2) {
- Input::get_singleton()->set_mouse_mode(Input::MOUSE_MODE_CAPTURED);
- drag.enabled = true;
- drag.base_val = get_value();
- drag.mouse_pos = cpos;
- drag.capture_pos = cpos;
- }
- }
- }
- void SpinBox::_line_edit_focus_exit() {
- _text_entered(line_edit->get_text());
- }
- void SpinBox::_notification(int p_what) {
- if (p_what == NOTIFICATION_DRAW) {
- Ref<Texture> updown = get_icon("updown");
- int w = updown->get_width();
- if (w != last_w) {
- line_edit->set_margin(MARGIN_RIGHT, -w);
- last_w = w;
- }
- RID ci = get_canvas_item();
- Size2i size = get_size();
- updown->draw(ci, Point2i(size.width - updown->get_width(), (size.height - updown->get_height()) / 2));
- } else if (p_what == NOTIFICATION_FOCUS_EXIT) {
- //_value_changed(0);
- } else if (p_what == NOTIFICATION_ENTER_TREE) {
- _value_changed(0);
- }
- }
- void SpinBox::set_suffix(const String &p_suffix) {
- suffix = p_suffix;
- _value_changed(0);
- }
- String SpinBox::get_suffix() const {
- return suffix;
- }
- void SpinBox::set_prefix(const String &p_prefix) {
- prefix = p_prefix;
- _value_changed(0);
- }
- String SpinBox::get_prefix() const {
- return prefix;
- }
- void SpinBox::set_editable(bool p_editable) {
- line_edit->set_editable(p_editable);
- }
- bool SpinBox::is_editable() const {
- return line_edit->is_editable();
- }
- void SpinBox::_bind_methods() {
- //ClassDB::bind_method(D_METHOD("_value_changed"),&SpinBox::_value_changed);
- ClassDB::bind_method(D_METHOD("_gui_input"), &SpinBox::_gui_input);
- ClassDB::bind_method(D_METHOD("_text_entered"), &SpinBox::_text_entered);
- ClassDB::bind_method(D_METHOD("set_suffix", "suffix"), &SpinBox::set_suffix);
- ClassDB::bind_method(D_METHOD("get_suffix"), &SpinBox::get_suffix);
- ClassDB::bind_method(D_METHOD("set_prefix", "prefix"), &SpinBox::set_prefix);
- ClassDB::bind_method(D_METHOD("get_prefix"), &SpinBox::get_prefix);
- ClassDB::bind_method(D_METHOD("set_editable", "editable"), &SpinBox::set_editable);
- ClassDB::bind_method(D_METHOD("is_editable"), &SpinBox::is_editable);
- ClassDB::bind_method(D_METHOD("_line_edit_focus_exit"), &SpinBox::_line_edit_focus_exit);
- ClassDB::bind_method(D_METHOD("get_line_edit"), &SpinBox::get_line_edit);
- ClassDB::bind_method(D_METHOD("_line_edit_input"), &SpinBox::_line_edit_input);
- ClassDB::bind_method(D_METHOD("_range_click_timeout"), &SpinBox::_range_click_timeout);
- ADD_PROPERTY(PropertyInfo(Variant::BOOL, "editable"), "set_editable", "is_editable");
- ADD_PROPERTY(PropertyInfo(Variant::STRING, "prefix"), "set_prefix", "get_prefix");
- ADD_PROPERTY(PropertyInfo(Variant::STRING, "suffix"), "set_suffix", "get_suffix");
- }
- SpinBox::SpinBox() {
- last_w = 0;
- line_edit = memnew(LineEdit);
- add_child(line_edit);
- line_edit->set_anchors_and_margins_preset(Control::PRESET_WIDE);
- //connect("value_changed",this,"_value_changed");
- line_edit->connect("text_entered", this, "_text_entered", Vector<Variant>(), CONNECT_DEFERRED);
- line_edit->connect("focus_exited", this, "_line_edit_focus_exit", Vector<Variant>(), CONNECT_DEFERRED);
- line_edit->connect("gui_input", this, "_line_edit_input");
- drag.enabled = false;
- range_click_timer = memnew(Timer);
- range_click_timer->connect("timeout", this, "_range_click_timeout");
- add_child(range_click_timer);
- }
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