source: abuse/tags/pd/macabuse/imlib/include/jwindow.hpp @ 49

Last change on this file since 49 was 49, checked in by Sam Hocevar, 11 years ago
  • Imported original public domain release, for future reference.
File size: 4.7 KB
RevLine 
[49]1#ifndef __JWIN__
2#define __JWIN__
3#include "video.hpp"
4#include "image.hpp"
5#include "event.hpp"
6#include "filter.hpp"
7#include "event.hpp"
8#include "fonts.hpp"
9
10class ifield;
11class window_manager;
12class jwindow;
13
14int frame_top();
15int frame_bottom();
16int frame_left();
17int frame_right();
18
19void set_frame_size(int x);
20
21#define WINDOW_FRAME_TOP  frame_top()
22#define WINDOW_FRAME_BOTTOM frame_bottom()
23#define WINDOW_FRAME_LEFT  frame_left()
24#define WINDOW_FRAME_RIGHT frame_right()
25
26
27class input_manager
28{
29  ifield *first,*active,*grab;
30  window_manager *wm;
31  jwindow *cur;
32  int no_selections_allowed;
33  image *screen;
34public :
35  input_manager(image *Screen, window_manager *WM, ifield *First);
36  void handle_event(event &ev, jwindow *j, window_manager *wm);
37  ifield *get(int id);
38  void redraw();
39  void add(ifield *i);
40  void remap(filter *f);
41  ifield *unlink(int id);     // unlinks ID from fields list and return the pointer to it
42  ifield *current() { return active; }
43  void clear_current();
44  void grab_focus(ifield *i);
45  void release_focus();
46  void allow_no_selections();
47  void next_active(image *screen, window_manager *wm);
48  ~input_manager();
49} ;
50
51class ifield
52{
53public :
54  int x,y;
55  int id;
56  ifield *next;
57  virtual void area(int &x1, int &y1, int &x2, int &y2, window_manager *wm) = 0;
58  virtual void draw_first(image *screen, window_manager *wm)              = 0;
59  virtual void draw(int active, image *screen, window_manager *wm)        = 0;
60  virtual void handle_event(event &ev, image *screen, window_manager *wm, input_manager *im) = 0;
61  virtual int selectable() { return 1; }
62  virtual void remap(filter *f) { ; }
63  virtual char *read() = 0;
64  virtual ifield *find(int search_id) { if (id==search_id) return this; else return NULL; }
65  virtual ifield *unlink(int id) { return NULL; }
66  virtual ~ifield();
67} ;
68
69struct jwindow_properties
70{
71  uchar moveable,
72        hidden;
73 
74} ;
75
76
77class jwindow
78{
79 
80public:
81  image *screen;
82  jwindow_properties property;
83  jwindow *next;
84  char *name;
85  int x,y,l,h,backg;
86  input_manager *inm;
87  void *local_info;     // pointer to info block for local system (may support windows)
88  jwindow(int X, int Y, int L, int H, window_manager *wm, ifield *fields, char *Name=NULL);
89  void redraw(int hi, int med, int low, JCFont *fnt);
90  void resize(int L, int H);
91  void clear(int color=0) { screen->bar(x1(),y1(),x2(),y2(),color); }
92  int x1() { return WINDOW_FRAME_LEFT; }
93  int y1() { return WINDOW_FRAME_TOP; }
94  int x2() { return l-WINDOW_FRAME_RIGHT-1; }
95  int y2() { return h-WINDOW_FRAME_BOTTOM-1; }
96  void clip_in() { screen->set_clip(x1(),y1(),x2(),y2()); }
97  void clip_out() { screen->set_clip(0,0,l-1,h-1); }
98  char *read(int id) { return inm->get(id)->read(); } 
99  void local_close();
100  void set_moveability(int x);
101  ~jwindow() { local_close(); delete screen; delete inm; jfree(name); }
102} ;
103
104class window_manager
105{
106public :
107  event_handler *eh;
108  jwindow *first,*grab;
109  image *mouse_pic,*mouse_save;
110  palette *pal;
111  int hi,med,low,bk;                            // bright, medium, dark and black colors
112  int key_state[512];
113  enum { inputing,dragging } state;
114  int drag_mousex, drag_mousey,frame_suppress;
115  jwindow *drag_window;
116  JCFont *fnt,*wframe_fnt;
117
118  window_manager(image *Screen, palette *Pal, int Hi, int Med, int Low, JCFont *Font);
119
120  jwindow *new_window(int x, int y, int l, int h, ifield *fields=NULL, char *Name=NULL);
121  void set_frame_font(JCFont *fnt) { wframe_fnt=fnt; }
122  JCFont *frame_font() { return wframe_fnt; }
123  void close_window(jwindow *j);
124  void resize_window(jwindow *j, int l, int h);
125  void move_window(jwindow *j, int x, int y);
126  void get_event(event &ev);
127  void push_event(event *ev) { eh->push_event(ev); }
128  int event_waiting() { return eh->event_waiting(); }
129  void flush_screen();
130  int bright_color() { return hi; }
131  int medium_color() { return med; }
132  int dark_color() { return low; }
133  int black() { return bk; }
134  void set_colors(int Hi, int Med, int Low) { hi=Hi; med=Med; low=Low; }
135  JCFont *font() { return fnt; }
136  int has_mouse() { return eh->has_mouse(); }
137  void mouse_status(int &x, int &y, int &button) {eh->mouse_status(x,y,button); }             
138  void set_mouse_shape(image *im, int centerx, int centery)
139  { eh->set_mouse_shape(im,centerx,centery); }
140
141  void set_mouse_position(int mx, int my)
142  { eh->set_mouse_position(mx,my); }
143
144  int key_pressed(int x) { return key_state[x]; }
145  ~window_manager() { delete eh; while (first) close_window(first); }
146  void hide_windows();
147  void show_windows();
148  void hide_window(jwindow *j);
149  void show_window(jwindow *j);
150  void set_frame_suppress(int x) { frame_suppress=x; }
151  void grab_focus(jwindow *j);
152  void release_focus();
153  int window_in_area(int x1, int y1, int x2, int y2); // true if a window lies in this area
154} ;
155
156#endif
157
158
Note: See TracBrowser for help on using the repository browser.