| 1 | /* |
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| 2 | * Abuse - dark 2D side-scrolling platform game |
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| 3 | * Copyright (c) 1995 Crack dot Com |
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| 4 | * Copyright (c) 2005-2011 Sam Hocevar <sam@hocevar.net> |
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| 5 | * |
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| 6 | * This software was released into the Public Domain. As with most public |
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| 7 | * domain software, no warranty is made or implied by Crack dot Com, by |
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| 8 | * Jonathan Clark, or by Sam Hocevar. |
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| 9 | */ |
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| 10 | |
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| 11 | #ifndef _SCROLLER_HPP_ |
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| 12 | #define _SCROLLER_HPP_ |
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| 13 | |
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| 14 | #include "input.h" |
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| 15 | |
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| 16 | class scroller : public ifield |
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| 17 | { |
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| 18 | protected : |
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| 19 | int l,h,drag,vert,last_click; |
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| 20 | |
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| 21 | int bh(); |
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| 22 | int bw(); |
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| 23 | void drag_area(int &x1, int &y1, int &x2, int &y2); |
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| 24 | void dragger_area(int &x1, int &y1, int &x2, int &y2); |
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| 25 | int b1x() { if (vert) return x+l; else return x; } |
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| 26 | int b1y() { if (vert) return y; else return y+h; } |
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| 27 | int b2x() { if (vert) return x+l; else return x+l-bw(); } |
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| 28 | int b2y() { if (vert) return y+h-bh(); else return y+h; } |
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| 29 | unsigned char *b1(); |
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| 30 | unsigned char *b2(); |
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| 31 | void wig_area(int &x1, int &y1, int &x2, int &y2); |
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| 32 | |
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| 33 | |
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| 34 | int wig_x(); |
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| 35 | int darea() { return (l-bw()-2)-bw()-bw(); } |
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| 36 | void draw_widget(image *screen, int erase); |
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| 37 | int mouse_to_drag(int mx,int my); |
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| 38 | public : |
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| 39 | int t,sx; |
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| 40 | scroller(int X, int Y, int ID, int L, int H, int Vert, int Total_items, ifield *Next); |
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| 41 | virtual void area(int &x1, int &y1, int &x2, int &y2); |
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| 42 | virtual void draw_first(image *screen); |
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| 43 | virtual void draw(int active, image *screen); |
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| 44 | virtual void handle_event(event &ev, image *screen, InputManager *im); |
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| 45 | virtual char *read() { return (char *)&sx; } |
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| 46 | |
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| 47 | virtual int activate_on_mouse_move() { return 1; } |
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| 48 | virtual void handle_inside_event(event &ev, image *screen, InputManager *inm) { ; } |
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| 49 | virtual void scroll_event(int newx, image *screen); |
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| 50 | virtual void handle_up(image *screen, InputManager *inm); |
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| 51 | virtual void handle_down(image *screen, InputManager *inm); |
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| 52 | virtual void handle_left(image *screen, InputManager *inm); |
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| 53 | virtual void handle_right(image *screen, InputManager *inm); |
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| 54 | virtual void area_config() { ; } |
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| 55 | void set_size(int width, int height) { l=width; h=height; } |
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| 56 | virtual void set_x(int x, image *screen); |
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| 57 | } ; |
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| 58 | |
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| 59 | class spicker : public scroller |
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| 60 | { |
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| 61 | protected : |
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| 62 | int r,c,m,last_sel,cur_sel; |
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| 63 | uint8_t *select; |
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| 64 | public : |
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| 65 | spicker(int X, int Y, int ID, int Rows, int Cols, int Vert, int MultiSelect, ifield *Next); |
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| 66 | int vis() { if (vert) return r; else return c; } |
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| 67 | virtual void area_config(); |
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| 68 | void set_select(int x, int on); |
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| 69 | int get_select(int x); |
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| 70 | int first_selected(); |
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| 71 | virtual void scroll_event(int newx, image *screen); |
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| 72 | virtual void handle_inside_event(event &ev, image *screen, InputManager *inm); |
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| 73 | |
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| 74 | // you should define \/ |
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| 75 | virtual void draw_background(image *screen); |
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| 76 | virtual void draw_item(image *screen, int x, int y, int num, int active) = 0; |
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| 77 | virtual int total() = 0; |
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| 78 | virtual int item_width() = 0; |
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| 79 | virtual int item_height() = 0; |
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| 80 | virtual void note_selection(image *screen, InputManager *inm, int x) { ; } |
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| 81 | virtual void note_new_current(image *screen, InputManager *inm, int x) { ; } |
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| 82 | virtual int ok_to_select(int num) { return 1; } |
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| 83 | virtual void handle_up(image *screen, InputManager *inm); |
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| 84 | virtual void handle_down(image *screen, InputManager *inm); |
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| 85 | virtual void handle_left(image *screen, InputManager *inm); |
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| 86 | virtual void handle_right(image *screen, InputManager *inm); |
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| 87 | virtual void set_x(int x, image *screen); |
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| 88 | void reconfigure(); // should be called by constructor after class is ready to take virtual calls |
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| 89 | ~spicker() { if (select) free(select); } |
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| 90 | } ; |
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| 91 | |
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| 92 | struct pick_list_item |
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| 93 | { |
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| 94 | char *name; |
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| 95 | int number; |
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| 96 | } ; |
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| 97 | |
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| 98 | class pick_list : public scroller |
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| 99 | { |
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| 100 | int last_sel,cur_sel,th,wid; |
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| 101 | pick_list_item *lis; |
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| 102 | char key_hist[20],key_hist_total; |
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| 103 | image *tex; |
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| 104 | public : |
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| 105 | pick_list(int X, int Y, int ID, int height, |
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| 106 | char **List, int num_entries, int start_yoffset, ifield *Next, image *texture=NULL); |
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| 107 | virtual void handle_inside_event(event &ev, image *screen, InputManager *inm); |
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| 108 | virtual void scroll_event(int newx, image *screen); |
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| 109 | virtual char *read() { return (char *)this; } |
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| 110 | virtual void area_config(); |
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| 111 | virtual void handle_up(image *screen, InputManager *inm); |
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| 112 | virtual void handle_down(image *screen, InputManager *inm); |
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| 113 | int get_selection() { return lis[cur_sel].number; } |
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| 114 | ~pick_list() { free(lis); } |
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| 115 | } ; |
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| 116 | |
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| 117 | #endif |
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| 118 | |
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| 119 | |
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| 120 | |
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| 121 | |
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| 122 | |
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