source: abuse/trunk/src/imlib/scroller.h @ 481

Last change on this file since 481 was 481, checked in by Sam Hocevar, 11 years ago

Fuck the history, I'm renaming all .hpp files to .h for my own sanity.

  • Property svn:keywords set to Id
File size: 4.1 KB
Line 
1/*
2 *  Abuse - dark 2D side-scrolling platform game
3 *  Copyright (c) 1995 Crack dot Com
4 *
5 *  This software was released into the Public Domain. As with most public
6 *  domain software, no warranty is made or implied by Crack dot Com or
7 *  Jonathan Clark.
8 */
9
10#ifndef _SCROLLER_HPP_
11#define _SCROLLER_HPP_
12
13#include "input.h"
14
15class scroller : public ifield
16{
17protected :
18  int l,h,drag,vert,last_click;
19
20  int bh();
21  int bw();
22  void drag_area(int &x1, int &y1, int &x2, int &y2);
23  void dragger_area(int &x1, int &y1, int &x2, int &y2);
24  int b1x() { if (vert) return x+l; else return x; }
25  int b1y() { if (vert) return y; else return y+h; }
26  int b2x() { if (vert) return x+l; else return x+l-bw(); }
27  int b2y() { if (vert) return y+h-bh(); else return y+h; }
28  unsigned char *b1();
29  unsigned char *b2();
30  void wig_area(int &x1, int &y1, int &x2, int &y2);
31
32
33  int wig_x();
34  int darea() { return (l-bw()-2)-bw()-bw(); }
35  void draw_widget(image *screen, int erase);
36  int mouse_to_drag(int mx,int my);
37public :
38  int t,sx;
39  scroller(int X, int Y, int ID, int L, int H, int Vert, int Total_items, ifield *Next);
40  virtual void area(int &x1, int &y1, int &x2, int &y2);
41  virtual void draw_first(image *screen);
42  virtual void draw(int active, image *screen);
43  virtual void handle_event(event &ev, image *screen, InputManager *im);
44  virtual char *read() { return (char *)&sx; }
45
46  virtual int activate_on_mouse_move() { return 1; }
47  virtual void handle_inside_event(event &ev, image *screen, InputManager *inm) {;}
48  virtual void scroll_event(int newx, image *screen);
49  virtual void handle_up(image *screen, InputManager *inm);
50  virtual void handle_down(image *screen, InputManager *inm);
51  virtual void handle_left(image *screen, InputManager *inm);
52  virtual void handle_right(image *screen, InputManager *inm);
53  virtual void area_config() { ; }
54  void set_size(int width, int height) { l=width; h=height; }
55  virtual void set_x(int x, image *screen);
56} ;
57
58class spicker : public scroller
59{
60  protected :
61  int r,c,m,last_sel,cur_sel;
62  uint8_t *select;
63  public :
64  spicker(int X, int Y, int ID, int Rows, int Cols, int Vert, int MultiSelect, ifield *Next);
65  int vis() { if (vert) return r; else return c; }
66  virtual void area_config();
67  void set_select(int x, int on);
68  int get_select(int x);
69  int first_selected();
70  virtual void scroll_event(int newx, image *screen);
71  virtual void handle_inside_event(event &ev, image *screen, InputManager *inm);
72
73  // you should define \/
74  virtual void draw_background(image *screen);
75  virtual void draw_item(image *screen, int x, int y, int num, int active) = 0;
76  virtual int total() = 0;
77  virtual int item_width() = 0;
78  virtual int item_height() = 0;
79  virtual void note_selection(image *screen, InputManager *inm, int x) { ; }
80  virtual void note_new_current(image *screen, InputManager *inm, int x) { ; }
81  virtual int ok_to_select(int num) { return 1; }
82  virtual void handle_up(image *screen, InputManager *inm);
83  virtual void handle_down(image *screen, InputManager *inm);
84  virtual void handle_left(image *screen, InputManager *inm);
85  virtual void handle_right(image *screen, InputManager *inm);
86  virtual void set_x(int x, image *screen);
87  void reconfigure();   // should be called by constructor after class is ready to take virtual calls
88  ~spicker() { if (select) free(select); }
89} ;
90
91struct pick_list_item
92{
93  char *name;
94  int number;
95} ;
96
97class pick_list : public scroller
98{
99  int last_sel,cur_sel,th,wid;
100  pick_list_item *lis;
101  char key_hist[20],key_hist_total;
102  image *tex;
103  public :
104  pick_list(int X, int Y, int ID, int height,
105        char **List, int num_entries, int start_yoffset, ifield *Next, image *texture=NULL);
106  virtual void handle_inside_event(event &ev, image *screen, InputManager *inm);
107  virtual void scroll_event(int newx, image *screen);
108  virtual char *read() { return (char *)this; }
109  virtual void area_config();
110  virtual void handle_up(image *screen, InputManager *inm);
111  virtual void handle_down(image *screen, InputManager *inm);
112  int get_selection() { return lis[cur_sel].number; }
113  ~pick_list() { free(lis); }
114} ;
115
116#endif
117
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