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| Rev | Author | Line No. | Line |
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| 1 | pmbaty | 1 | /* |
| 2 | * Portions of this file are copyright Rebirth contributors and licensed as |
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| 3 | * described in COPYING.txt. |
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| 4 | * Portions of this file are copyright Parallax Software and licensed |
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| 5 | * according to the Parallax license below. |
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| 6 | * See COPYING.txt for license details. |
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| 7 | |||
| 8 | THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX |
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| 9 | SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO |
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| 10 | END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A |
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| 11 | ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS |
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| 12 | IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS |
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| 13 | SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE |
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| 14 | FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE |
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| 15 | CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS |
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| 16 | AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE. |
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| 17 | COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED. |
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| 18 | */ |
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| 19 | |||
| 20 | |||
| 21 | #include <stdlib.h> |
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| 22 | #include <string.h> |
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| 23 | |||
| 24 | #include "u_mem.h" |
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| 25 | #include "maths.h" |
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| 26 | #include "pstypes.h" |
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| 27 | #include "event.h" |
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| 28 | #include "gr.h" |
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| 29 | #include "ui.h" |
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| 30 | #include "mouse.h" |
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| 31 | #include "key.h" |
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| 32 | |||
| 33 | namespace dcx { |
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| 34 | |||
| 35 | #define Middle(x) ((2*(x)+1)/4) |
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| 36 | |||
| 37 | void ui_draw_checkbox( UI_DIALOG *dlg, UI_GADGET_CHECKBOX * checkbox ) |
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| 38 | { |
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| 39 | #if 0 //ndef OGL |
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| 40 | if ((checkbox->status==1) || (checkbox->position != checkbox->oldposition)) |
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| 41 | #endif |
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| 42 | { |
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| 43 | checkbox->status = 0; |
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| 44 | |||
| 45 | gr_set_current_canvas( checkbox->canvas ); |
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| 46 | auto &canvas = *grd_curcanv; |
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| 47 | gr_set_fontcolor(canvas, dlg->keyboard_focus_gadget == checkbox |
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| 48 | ? CRED |
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| 49 | : CBLACK, -1); |
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| 50 | |||
| 51 | unsigned offset; |
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| 52 | if (checkbox->position == 0 ) |
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| 53 | { |
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| 54 | ui_draw_box_out(canvas, 0, 0, checkbox->width-1, checkbox->height-1); |
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| 55 | offset = 0; |
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| 56 | } else { |
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| 57 | ui_draw_box_in(canvas, 0, 0, checkbox->width-1, checkbox->height-1); |
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| 58 | offset = 1; |
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| 59 | } |
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| 60 | ui_string_centered(canvas, Middle(checkbox->width) + offset, Middle(checkbox->height) + offset, checkbox->flag ? "X" : " "); |
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| 61 | gr_ustring(canvas, *canvas.cv_font, checkbox->width + 4, 2, checkbox->text.get()); |
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| 62 | } |
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| 63 | } |
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| 64 | |||
| 65 | |||
| 66 | std::unique_ptr<UI_GADGET_CHECKBOX> ui_add_gadget_checkbox(UI_DIALOG * dlg, short x, short y, short w, short h, short group, const char * text) |
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| 67 | { |
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| 68 | std::unique_ptr<UI_GADGET_CHECKBOX> checkbox{ui_gadget_add<UI_GADGET_CHECKBOX>(dlg, x, y, x+w-1, y+h-1)}; |
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| 69 | auto ltext = strlen(text) + 1; |
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| 70 | MALLOC(checkbox->text, char[], ltext + 4); |
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| 71 | memcpy(checkbox->text.get(), text, ltext); |
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| 72 | checkbox->width = w; |
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| 73 | checkbox->height = h; |
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| 74 | checkbox->position = 0; |
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| 75 | checkbox->oldposition = 0; |
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| 76 | checkbox->pressed = 0; |
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| 77 | checkbox->flag = 0; |
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| 78 | checkbox->group = group; |
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| 79 | return checkbox; |
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| 80 | } |
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| 81 | |||
| 82 | window_event_result ui_checkbox_do( UI_DIALOG *dlg, UI_GADGET_CHECKBOX * checkbox,const d_event &event ) |
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| 83 | { |
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| 84 | checkbox->oldposition = checkbox->position; |
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| 85 | checkbox->pressed = 0; |
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| 86 | |||
| 87 | if (event.type == EVENT_MOUSE_BUTTON_DOWN || event.type == EVENT_MOUSE_BUTTON_UP) |
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| 88 | { |
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| 89 | int OnMe; |
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| 90 | |||
| 91 | OnMe = ui_mouse_on_gadget( checkbox ); |
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| 92 | |||
| 93 | if (B1_JUST_PRESSED && OnMe) |
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| 94 | { |
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| 95 | checkbox->position = 1; |
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| 96 | return window_event_result::handled; |
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| 97 | } |
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| 98 | else if (B1_JUST_RELEASED) |
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| 99 | { |
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| 100 | if ((checkbox->position==1) && OnMe) |
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| 101 | checkbox->pressed = 1; |
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| 102 | |||
| 103 | checkbox->position = 0; |
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| 104 | } |
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| 105 | } |
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| 106 | |||
| 107 | |||
| 108 | if (event.type == EVENT_KEY_COMMAND) |
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| 109 | { |
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| 110 | int key; |
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| 111 | |||
| 112 | key = event_key_get(event); |
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| 113 | |||
| 114 | if ((dlg->keyboard_focus_gadget==checkbox) && ((key==KEY_SPACEBAR) || (key==KEY_ENTER)) ) |
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| 115 | { |
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| 116 | checkbox->position = 2; |
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| 117 | return window_event_result::handled; |
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| 118 | } |
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| 119 | } |
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| 120 | else if (event.type == EVENT_KEY_RELEASE) |
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| 121 | { |
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| 122 | int key; |
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| 123 | |||
| 124 | key = event_key_get(event); |
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| 125 | |||
| 126 | checkbox->position = 0; |
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| 127 | |||
| 128 | if ((dlg->keyboard_focus_gadget==checkbox) && ((key==KEY_SPACEBAR) || (key==KEY_ENTER)) ) |
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| 129 | checkbox->pressed = 1; |
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| 130 | } |
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| 131 | |||
| 132 | if (checkbox->pressed == 1) |
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| 133 | { |
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| 134 | checkbox->flag ^= 1; |
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| 135 | auto rval = ui_gadget_send_event(dlg, EVENT_UI_GADGET_PRESSED, checkbox); |
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| 136 | if (rval == window_event_result::ignored) |
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| 137 | rval = window_event_result::handled; |
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| 138 | return rval; |
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| 139 | } |
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| 140 | |||
| 141 | if (event.type == EVENT_WINDOW_DRAW) |
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| 142 | ui_draw_checkbox( dlg, checkbox ); |
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| 143 | |||
| 144 | return window_event_result::ignored; |
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| 145 | } |
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| 146 | |||
| 147 | void ui_checkbox_check(UI_GADGET_CHECKBOX * checkbox, int check) |
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| 148 | { |
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| 149 | check = check != 0; |
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| 150 | if (checkbox->flag == check) |
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| 151 | return; |
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| 152 | |||
| 153 | checkbox->flag = check; |
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| 154 | checkbox->status = 1; // redraw |
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| 155 | } |
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| 156 | |||
| 157 | } |