1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
/*
* Copyright (c) 1991,1993 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Computer Systems
* Engineering Group at Lawrence Berkeley Laboratory.
* 4. Neither the name of the University nor of the Laboratory may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#) $Header: /cvsroot/nsnam/nam-1/view.h,v 1.11 2003/10/11 22:56:51 xuanc Exp $ (LBL)
*/
#ifndef nam_view_h
#define nam_view_h
#include <tk.h>
#include "tkcompat.h"
#include "netmodel.h"
#include "transform.h"
#include "bbox.h"
class NetModel;
struct TraceEvent;
class Tcl;
class Paint;
/*defines for whether aspect ratio is to be square or not*/
#define SQUARE 0
#define NONSQUARE 1
// Total number of fonts
#define NFONT 8
// Indexes into fontName and font_ arrays
#define TIMES_8POINT 0
#define TIMES_10POINT 1
#define TIMES_12POINT 2
#define TIMES_14POINT 3
#define TIMES_18POINT 4
#define TIMES_20POINT 5
#define TIMES_24POINT 6
#define TIMES_34POINT 7
// Anchor locations for use in:
// string(float fx, float fy, float dim, const char* s,
// int anchor, const char * color)
#define ANCHOR_CENTER 0
#define ANCHOR_NORTH 1
#define ANCHOR_SOUTH 2
#define ANCHOR_EAST 3
#define ANCHOR_WEST 4
class View {
public:
View(const char* name, int aspect, int width, int height);
virtual ~View();
virtual void draw();
void redrawModel() { resize(width_, height_); }
/*
* Graphics interface.
*/
virtual void line(float x0, float y0, float x1, float y1, int color);
virtual void rect(float x0, float y0, float x1, float y1, int color);
virtual void polygon(const float* x, const float* y, int n, int color);
virtual void fill(const float* x, const float* y, int n, int color);
virtual void circle(float x, float y, float r, int color);
int getStringScreenWidth(const char * text, int screen_height);
double getStringWidth(const char * text, double height);
int getStringHeight(char * text);
virtual void string(float fx, float fy, float dim, const char* s,
int anchor, const char* color = NULL);
int string(const char * text, double world_x, double world_y,
double size, const char * color = NULL);
void boxedString(const char * text, double world_x, double world_y,
double vertical_size, int paint,
const char * color = NULL);
int width() {return width_; }
int height() {return height_; }
Tk_Window tk() {return tk_;}
/*
* Tcl command hooks.
*/
static int command(ClientData, Tcl_Interp*, int argc, CONST84 char **argv);
static void handle(ClientData, XEvent*);
void destroy() { Tk_DestroyWindow(tk_); }
int getCoord(char *xs, char *ys, float &x, float &y);
// Interface to transform_'s map
void map(float& x, float& y) const { matrix_.map(x, y); }
void imap(float& tx, float& ty) const { matrix_.imap(tx, ty); }
virtual void render() {};
virtual void render(BBox &) {};
virtual void BoundingBox(BBox & destination); // Copy bbox into
// destination
virtual void getWorldBox(BBox & world_boundary) = 0;
void setClipRect(BBox &);
void clearClipRect();
void setFunction(int);
View * next_; // Next view in a list of differnet network views
protected:
void resize(int width, int height);
/*
* transformation matrix for this view of the model.
*/
Transform matrix_;
/*information for panning and zooming*/
float magnification_;
float panx_;
float pany_;
int aspect_;
/*scrollbar widgets*/
char *xscroll_;
char *yscroll_;
int width_;
int height_;
Tk_Window tk_;
Drawable offscreen_;
GC background_;
void zoom(float mag);
void pan(float x, float y);
double pixelsPerMM_;
/*
* Font structures.
*/
void load_fonts();
void free_fonts();
int lookup_font(int d);
// Look above for index names
Tk_Font fonts_[NFONT];
GC font_gc_[NFONT];
int nfont_;
int default_font_;
BBox canvas_clip_;
BBox clip_;
int bClip_;
};
#endif
|
