| 1 | /********************************************************************** <BR>
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| 2 | This file is part of Crack dot Com's free source code release of
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| 3 | Golgotha. <a href="http://www.crack.com/golgotha_release"> <BR> for
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| 4 | information about compiling & licensing issues visit this URL</a>
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| 5 | <PRE> If that doesn't help, contact Jonathan Clark at
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| 6 | golgotha_source@usa.net (Subject should have "GOLG" in it)
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| 7 | ***********************************************************************/
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| 8 |
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| 9 | #include "menu/image_item.hh"
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| 10 | #include "image/image.hh"
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| 11 |
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| 12 | i4_image_item_class::i4_image_item_class(const i4_const_str *context_help,
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| 13 | i4_image_class *normal_image,
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| 14 | i4_graphical_style_class *style,
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| 15 | i4_image_class *active_image, // if 0, then image will brighten
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| 16 | i4_bool delete_images_on_death,
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| 17 | i4_event_reaction_class *press,
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| 18 | i4_event_reaction_class *depress,
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| 19 | i4_event_reaction_class *activate,
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| 20 | i4_event_reaction_class *deactivate)
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| 21 |
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| 22 | : i4_menu_item_class(context_help, style, normal_image->width(),
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| 23 | normal_image->height(), press,depress,activate,deactivate)
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| 24 | {
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| 25 | I4_ASSERT(normal_image, "no normal");
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| 26 |
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| 27 | im=normal_image;
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| 28 |
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| 29 | del_im=delete_images_on_death;
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| 30 |
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| 31 | if (active_image)
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| 32 | {
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| 33 | act=active_image;
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| 34 | del_act=delete_images_on_death;
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| 35 | }
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| 36 | else
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| 37 | {
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| 38 | del_act=i4_T;
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| 39 |
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| 40 |
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| 41 |
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| 42 | int w=im->width(), h=im->height();
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| 43 | act=i4_create_image(w,h, im->pal);
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| 44 |
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| 45 |
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| 46 | for (int y=0; y<h; y++)
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| 47 | for (int x=0; x<w; x++)
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| 48 | {
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| 49 | w32 c=im->get_pixel(x,y);
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| 50 | int r=((c&0xff0000)>>16)<<1; if (r>255) r=255;
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| 51 | int g=((c&0xff00)>>8)<<1; if (g>255) g=255;
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| 52 | int b=((c&0xff)>>0)<<1; if (b>255) b=255;
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| 53 |
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| 54 | act->put_pixel(x,y, (r<<16)|(g<<8)|b);
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| 55 | }
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| 56 |
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| 57 |
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| 58 |
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| 59 | }
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| 60 |
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| 61 |
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| 62 | }
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| 63 |
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| 64 |
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| 65 | i4_image_item_class::~i4_image_item_class()
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| 66 | {
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| 67 | if (del_im)
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| 68 | delete im;
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| 69 |
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| 70 | if (del_act)
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| 71 | delete act;
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| 72 | }
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| 73 |
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| 74 | void i4_image_item_class::parent_draw(i4_draw_context_class &context)
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| 75 | {
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| 76 | if (active)
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| 77 | act->put_image(local_image,0,0,context);
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| 78 | else
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| 79 | im->put_image(local_image,0,0,context);
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| 80 |
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| 81 | }
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| 82 |
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| 83 | void i4_image_item_class::receive_event(i4_event *ev)
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| 84 | {
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| 85 | if (ev->type()==i4_event::MOUSE_BUTTON_DOWN)
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| 86 | {
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| 87 | CAST_PTR(b,i4_mouse_button_down_event_class,ev);
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| 88 | if (b->but==i4_mouse_button_down_event_class::LEFT)
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| 89 | {
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| 90 | do_press();
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| 91 | send_event(send.press, PRESSED);
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| 92 |
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| 93 | do_depress();
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| 94 | send_event(send.depress, DEPRESSED);
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| 95 |
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| 96 | } else i4_menu_item_class::receive_event(ev);
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| 97 | }
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| 98 | else i4_menu_item_class::receive_event(ev);
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| 99 | }
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| 100 |
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| 101 |
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| 102 | i4_menu_item_class *i4_image_item_class::copy()
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| 103 | {
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| 104 | return new i4_image_item_class(context_help,
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| 105 | im->copy(),
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| 106 | hint,
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| 107 | act->copy(),
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| 108 | i4_T,
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| 109 | send.press ? send.press->copy() : 0,
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| 110 | send.depress ? send.depress->copy() : 0,
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| 111 | send.activate ? send.activate->copy() : 0,
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| 112 | send.deactivate ? send.deactivate->copy() : 0);
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| 113 | }
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