2006-03-20 17:12:09 +00:00
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/*
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2014-06-01 17:55:23 +00:00
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* Portions of this file are copyright Rebirth contributors and licensed as
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* described in COPYING.txt.
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* Portions of this file are copyright Parallax Software and licensed
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* according to the Parallax license below.
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* See COPYING.txt for license details.
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2006-03-20 17:12:09 +00:00
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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2010-12-24 04:34:30 +00:00
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/*
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*
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* Radio box gadget stuff.
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*
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*/
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2006-03-20 17:12:09 +00:00
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#include <stdlib.h>
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#include <string.h>
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2012-07-01 02:54:33 +00:00
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#include "maths.h"
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2006-03-20 17:12:09 +00:00
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#include "pstypes.h"
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2011-10-25 01:39:35 +00:00
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#include "event.h"
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2006-03-20 17:12:09 +00:00
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#include "gr.h"
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#include "ui.h"
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2011-11-06 12:06:41 +00:00
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#include "mouse.h"
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2006-03-20 17:12:09 +00:00
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#include "key.h"
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#include "u_mem.h"
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2012-07-24 09:28:44 +00:00
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#include "strutil.h"
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2006-03-20 17:12:09 +00:00
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2015-12-13 18:00:49 +00:00
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namespace dcx {
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2015-12-05 22:57:24 +00:00
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2006-03-20 17:12:09 +00:00
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#define Middle(x) ((2*(x)+1)/4)
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2020-10-12 03:28:26 +00:00
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namespace {
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void ui_draw_radio(UI_DIALOG &dlg, UI_GADGET_RADIO &radio)
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2006-03-20 17:12:09 +00:00
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{
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2012-03-31 12:25:09 +00:00
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#if 0 //ndef OGL
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2006-03-20 17:12:09 +00:00
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if ((radio->status==1) || (radio->position != radio->oldposition))
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2012-03-31 10:36:07 +00:00
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#endif
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2006-03-20 17:12:09 +00:00
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{
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2020-10-12 03:28:26 +00:00
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gr_set_current_canvas(radio.canvas);
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2017-03-10 01:22:25 +00:00
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auto &canvas = *grd_curcanv;
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2020-10-12 03:28:26 +00:00
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gr_set_fontcolor(canvas, dlg.keyboard_focus_gadget == &radio ? CRED : CBLACK, -1);
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2006-03-20 17:12:09 +00:00
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2017-03-10 01:22:25 +00:00
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unsigned bias;
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2020-10-12 03:28:26 +00:00
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if (radio.position == 0)
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2006-03-20 17:12:09 +00:00
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{
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2020-10-12 03:28:26 +00:00
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ui_draw_box_out(canvas, 0, 0, radio.width - 1, radio.height - 1);
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2017-03-10 01:22:25 +00:00
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bias = 0;
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2006-03-20 17:12:09 +00:00
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} else {
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2020-10-12 03:28:26 +00:00
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ui_draw_box_in(canvas, 0, 0, radio.width - 1, radio.height - 1);
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2017-03-10 01:22:25 +00:00
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bias = 1;
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2006-03-20 17:12:09 +00:00
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}
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2020-10-12 03:28:26 +00:00
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ui_string_centered(canvas, Middle(radio.width) + bias, Middle(radio.height) + bias, radio.flag ? "O" : " ");
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gr_ustring(canvas, *canvas.cv_font, radio.width + 4, 2, radio.text.get());
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2006-03-20 17:12:09 +00:00
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}
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}
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2020-10-12 03:28:26 +00:00
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}
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2006-03-20 17:12:09 +00:00
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2020-10-12 03:28:26 +00:00
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std::unique_ptr<UI_GADGET_RADIO> ui_add_gadget_radio(UI_DIALOG &dlg, short x, short y, short w, short h, short group, const char *const text)
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2006-03-20 17:12:09 +00:00
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{
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2020-10-12 03:28:26 +00:00
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auto radio = ui_gadget_add<UI_GADGET_RADIO>(dlg, x, y, x + w - 1, y + h - 1);
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2015-01-28 03:42:53 +00:00
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radio->text = RAIIdmem<char[]>(d_strdup(text));
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2006-03-20 17:12:09 +00:00
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radio->width = w;
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radio->height = h;
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radio->position = 0;
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radio->oldposition = 0;
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radio->pressed = 0;
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radio->flag = 0;
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radio->group = group;
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return radio;
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}
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2020-10-12 03:28:26 +00:00
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window_event_result UI_GADGET_RADIO::event_handler(UI_DIALOG &dlg, const d_event &event)
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2006-03-20 17:12:09 +00:00
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{
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2020-10-12 03:28:26 +00:00
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oldposition = position;
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pressed = 0;
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2006-03-20 17:12:09 +00:00
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2014-08-06 02:10:49 +00:00
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window_event_result rval = window_event_result::ignored;
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2014-10-04 21:47:13 +00:00
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if (event.type == EVENT_MOUSE_BUTTON_DOWN || event.type == EVENT_MOUSE_BUTTON_UP)
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2006-03-20 17:12:09 +00:00
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{
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2020-10-12 03:28:26 +00:00
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const auto OnMe = ui_mouse_on_gadget(*this);
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2006-03-20 17:12:09 +00:00
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2011-11-06 12:06:41 +00:00
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if ( B1_JUST_PRESSED && OnMe)
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{
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2020-10-12 03:28:26 +00:00
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position = 1;
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2014-08-06 02:10:49 +00:00
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rval = window_event_result::handled;
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2011-11-06 12:06:41 +00:00
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}
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else if (B1_JUST_RELEASED)
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{
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2020-10-12 03:28:26 +00:00
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if ((position==1) && OnMe)
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pressed = 1;
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2011-11-06 12:06:41 +00:00
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2020-10-12 03:28:26 +00:00
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position = 0;
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2011-11-06 12:06:41 +00:00
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}
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}
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2006-03-20 17:12:09 +00:00
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2011-11-06 12:06:41 +00:00
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2014-10-04 21:47:13 +00:00
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if (event.type == EVENT_KEY_COMMAND)
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2006-03-20 17:12:09 +00:00
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{
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2020-10-12 03:28:26 +00:00
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const auto key = event_key_get(event);
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if (dlg.keyboard_focus_gadget == this && (key == KEY_SPACEBAR || key==KEY_ENTER))
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2011-11-06 12:06:41 +00:00
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{
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2020-10-12 03:28:26 +00:00
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position = 2;
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2014-08-06 02:10:49 +00:00
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rval = window_event_result::handled;
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2011-11-06 12:06:41 +00:00
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}
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}
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2014-10-04 21:47:13 +00:00
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else if (event.type == EVENT_KEY_RELEASE)
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2011-11-06 12:06:41 +00:00
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{
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2020-10-12 03:28:26 +00:00
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const auto key = event_key_get(event);
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position = 0;
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if (dlg.keyboard_focus_gadget == this && (key == KEY_SPACEBAR || key == KEY_ENTER))
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pressed = 1;
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2006-03-20 17:12:09 +00:00
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}
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2020-10-12 03:28:26 +00:00
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if (pressed == 1 && flag == 0)
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2006-03-20 17:12:09 +00:00
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{
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2020-10-12 03:28:26 +00:00
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auto tmp = next;
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2006-03-20 17:12:09 +00:00
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2020-10-12 03:28:26 +00:00
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while (tmp != this)
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2006-03-20 17:12:09 +00:00
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{
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2014-09-06 23:27:57 +00:00
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if (tmp->kind==UI_GADGET_RADIO::s_kind)
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2006-03-20 17:12:09 +00:00
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{
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2014-10-04 22:13:47 +00:00
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auto tmpr = static_cast<UI_GADGET_RADIO *>(tmp);
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2020-10-12 03:28:26 +00:00
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if ((tmpr->group == group ) && (tmpr->flag) )
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2006-03-20 17:12:09 +00:00
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{
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tmpr->flag = 0;
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tmpr->pressed = 0;
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}
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}
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tmp = tmp->next;
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}
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2020-10-12 03:28:26 +00:00
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flag = 1;
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rval = ui_gadget_send_event(dlg, EVENT_UI_GADGET_PRESSED, *this);
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2016-10-27 11:42:48 +00:00
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if (rval == window_event_result::ignored)
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rval = window_event_result::handled;
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2012-03-03 12:19:15 +00:00
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}
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2006-03-20 17:12:09 +00:00
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2014-10-04 21:47:13 +00:00
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if (event.type == EVENT_WINDOW_DRAW)
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2020-10-12 03:28:26 +00:00
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ui_draw_radio(dlg, *this);
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2006-03-20 17:12:09 +00:00
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2011-10-25 01:39:35 +00:00
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return rval;
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2006-03-20 17:12:09 +00:00
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}
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2020-10-12 03:28:26 +00:00
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void ui_radio_set_value(UI_GADGET_RADIO &radio, int value)
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2006-03-20 17:12:09 +00:00
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{
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2010-12-24 04:34:30 +00:00
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value = value != 0;
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2020-10-12 03:28:26 +00:00
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if (radio.flag == value)
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2006-03-20 17:12:09 +00:00
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return;
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2020-10-12 03:28:26 +00:00
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radio.flag = value;
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for (auto tmp = &radio; (tmp = static_cast<UI_GADGET_RADIO *>(tmp->next)) != &radio;)
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2006-03-20 17:12:09 +00:00
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{
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2020-10-12 03:28:26 +00:00
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if (tmp->kind == UI_GADGET_RADIO::s_kind && tmp->group == radio.group && tmp->flag)
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2006-03-20 17:12:09 +00:00
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{
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tmp->flag = 0;
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}
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}
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}
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2015-12-05 22:57:24 +00:00
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}
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