/*************************************************************************/ /* spin_box.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* http://www.godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2017 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 "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 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_pos().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 InputEvent& p_event) { if (!is_editable()) { return; } if (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.pressed) { const InputEventMouseButton &mb=p_event.mouse_button; if (mb.doubleclick) return; //ignore doubleclick bool up = mb.y < (get_size().height/2); switch(mb.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() ); accept_event(); } } break; case BUTTON_WHEEL_DOWN: { if (line_edit->has_focus()) { set_value( get_value() - get_step() ); accept_event(); } } break; } } if (p_event.type==InputEvent::MOUSE_BUTTON && p_event.mouse_button.pressed && p_event.mouse_button.button_index==1) { //set_default_cursor_shape(CURSOR_VSIZE); Vector2 cpos = Vector2(p_event.mouse_button.x,p_event.mouse_button.y); drag.mouse_pos=cpos; } if (p_event.type==InputEvent::MOUSE_BUTTON && !p_event.mouse_button.pressed && p_event.mouse_button.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); } } if (p_event.type==InputEvent::MOUSE_MOTION && p_event.mouse_button.button_mask&1) { Vector2 cpos = Vector2(p_event.mouse_motion.x,p_event.mouse_motion.y); if (drag.enabled) { float diff_y = drag.mouse_pos.y - cpos.y; diff_y=Math::pow(ABS(diff_y),1.8)*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 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(_MD("_value_changed"),&SpinBox::_value_changed); ClassDB::bind_method(_MD("_gui_input"),&SpinBox::_gui_input); ClassDB::bind_method(_MD("_text_entered"),&SpinBox::_text_entered); ClassDB::bind_method(_MD("set_suffix","suffix"),&SpinBox::set_suffix); ClassDB::bind_method(_MD("get_suffix"),&SpinBox::get_suffix); ClassDB::bind_method(_MD("set_prefix","prefix"),&SpinBox::set_prefix); ClassDB::bind_method(_MD("get_prefix"),&SpinBox::get_prefix); ClassDB::bind_method(_MD("set_editable","editable"),&SpinBox::set_editable); ClassDB::bind_method(_MD("is_editable"),&SpinBox::is_editable); ClassDB::bind_method(_MD("_line_edit_focus_exit"),&SpinBox::_line_edit_focus_exit); ClassDB::bind_method(_MD("get_line_edit"),&SpinBox::get_line_edit); ClassDB::bind_method(_MD("_line_edit_input"),&SpinBox::_line_edit_input); ClassDB::bind_method(_MD("_range_click_timeout"),&SpinBox::_range_click_timeout); ADD_PROPERTY(PropertyInfo(Variant::BOOL,"editable"),_SCS("set_editable"),_SCS("is_editable")); ADD_PROPERTY(PropertyInfo(Variant::STRING,"prefix"),_SCS("set_prefix"),_SCS("get_prefix")); ADD_PROPERTY(PropertyInfo(Variant::STRING,"suffix"),_SCS("set_suffix"),_SCS("get_suffix")); } SpinBox::SpinBox() { last_w = 0; line_edit = memnew( LineEdit ); add_child(line_edit); line_edit->set_area_as_parent_rect(); //connect("value_changed",this,"_value_changed"); line_edit->connect("text_entered",this,"_text_entered",Vector(),CONNECT_DEFERRED); line_edit->connect("focus_exited",this,"_line_edit_focus_exit",Vector(),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); }