| 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 | #ifndef SCROLL_BAR_HH
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| 10 | #define SCROLL_BAR_HH
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| 11 |
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| 12 | #include "device/event.hh"
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| 13 | #include "window/window.hh"
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| 14 |
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| 15 | class i4_button_class;
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| 16 | class i4_graphical_style_class;
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| 17 |
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| 18 | class i4_scroll_message : public i4_user_message_event_class
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| 19 | {
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| 20 | public:
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| 21 | sw32 amount;
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| 22 | sw32 scroll_total;
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| 23 |
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| 24 | i4_scroll_message(sw32 amount, sw32 scroll_total, w32 id)
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| 25 | : amount(amount), scroll_total(scroll_total),
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| 26 | i4_user_message_event_class(id)
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| 27 |
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| 28 | {}
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| 29 |
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| 30 | virtual i4_event *copy() { return new i4_scroll_message(amount, scroll_total, sub_type); }
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| 31 | };
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| 32 |
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| 33 |
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| 34 |
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| 35 | class i4_scroll_button;
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| 36 |
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| 37 | class i4_scroll_bar : public i4_parent_window_class // up-down scroll bar
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| 38 | {
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| 39 | friend class i4_scroll_button;
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| 40 | i4_graphical_style_class *style;
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| 41 | w32 total_scroll_objects, total_visible_objects;
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| 42 | i4_button_class *up_but, *down_but, *left_but, *right_but;
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| 43 | i4_scroll_button *scroll_but;
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| 44 | i4_parent_window_class *scroll_area;
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| 45 | w32 id,pos;
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| 46 | i4_event_handler_class *send_to;
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| 47 | i4_bool vertical;
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| 48 |
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| 49 | i4_button_class *create_button(i4_button_class *&b, i4_image_class *im);
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| 50 | public:
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| 51 | void send_position();
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| 52 | void set_bar_pos(sw32 pos);
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| 53 | void calc_pos();
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| 54 | void set_new_total(int total); // if total items under control changes
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| 55 | i4_scroll_bar(i4_bool vertical,
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| 56 | int max_dimention_size, // width/height depending on vertical
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| 57 | int total_visible_objects, // used to determine scroll bar dragger size
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| 58 | int total_scroll_objects, // total number of objects that will be scrolled
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| 59 | w32 message_id,
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| 60 | i4_event_handler_class *send_to,
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| 61 | i4_graphical_style_class *style);
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| 62 |
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| 63 | virtual void receive_event(i4_event *ev);
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| 64 |
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| 65 | char *name() { return "vscroll_bar"; }
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| 66 | };
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| 67 |
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| 68 |
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| 69 | #endif
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| 70 |
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| 71 |
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