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
|
/*
* This file is part of the Simutrans project under the artistic licence.
* (see licence.txt)
*/
#ifndef gui_chart_h
#define gui_chart_h
#include "../../simtypes.h"
#include "../../ifc/gui_komponente.h"
#include "../../tpl/slist_tpl.h"
// CURVE TYPES
#define STANDARD 0
#define MONEY 1
/**
* Draws a group of curves.
* @author Hendrik Siegeln
*/
class gui_chart_t : public gui_komponente_t
{
public:
/**
* Set background color. -1 means no background
* @author Hj. Malthaner
*/
void set_background(int color);
gui_chart_t();
/*
* paint chart
* @author hsiegeln
*/
void zeichnen(koord offset);
/**
* Events werden hiermit an die GUI-Komponenten
* gemeldet
* @author Hj. Malthaner
*/
void infowin_event(const event_t *);
/*
* set dimension
* @author hsiegeln
*/
void set_dimension(int x, int y)
{
x_elements = x;
y_elements = y;
}
/*
* get dimension
* @author hsiegeln
*/
//koord get_dimension() { return dimension; }
/*
* adds a curve to the graph
* paramters:
* @color: color for this curve; default 0
* @values: reference to values
* @size: elements to skip before next valid entry (only usefull in multidimensional arrays)
* @offset: element to start with
* @elements: elements in values
* returns curve's id
* @author hsiegeln
*/
int add_curve(int color, sint64 *values, int size, int offset, int elements, int type, bool show, bool show_value);
void remove_curves() { curves.clear(); }
/**
* Hide a curve of the set
*/
void hide_curve(unsigned int id);
/**
* Show a curve of the set
*/
void show_curve(unsigned int id);
/*
* set starting value for x-axis of chart
* example: set_seed(1930) will make a graph starting in year 1930; use set_seed(-1) to display nothing
* @author hsiegeln
*/
void set_seed(int seed) { this->seed = seed; }
void set_show_x_axis(bool yesno) { show_x_axis = yesno; }
void set_show_y_axis(bool yesno) { show_y_axis = yesno; }
int get_curve_count() { return curves.count(); }
private:
void calc_gui_chart_values(sint64 *baseline, float *scale, char *, char *) const;
/*
* curve struct
* @author hsiegeln
*/
struct curve_t {
int color;
sint64 *values;
int size;
int offset;
int elements;
bool show;
bool show_value; // show first value of curve as number on chart?
int type; // 0 = standard, 1 = money
};
slist_tpl <curve_t> curves;
int x_elements, y_elements;
int seed;
koord tooltipkoord;
bool show_x_axis, show_y_axis;
/**
* Background color, -1 for transparent background
* @author Hj. Malthaner
*/
int background;
};
#endif
|
