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
|
/*
* osd.h: Abstract On Screen Display layer
*
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: osd.h 1.40 2003/09/14 10:59:22 kls Exp $
*/
#ifndef __OSD_H
#define __OSD_H
#if defined(DEBUG_OSD)
#include <ncurses.h>
#endif
#include "config.h"
#include "osdbase.h"
#include "interface.h"
#include "osdbase.h"
#include "tools.h"
#define MAXOSDITEMS (Setup.OSDheight - 4)
enum eOSState { osUnknown,
osContinue,
osSchedule,
osChannels,
osTimers,
osRecordings,
osPlugin,
osSetup,
osCommands,
osPause,
osRecord,
osReplay,
osStopRecord,
osStopReplay,
osCancelEdit,
osSwitchDvb,
osBack,
osEnd,
os_User, // the following values can be used locally
osUser1,
osUser2,
osUser3,
osUser4,
osUser5,
osUser6,
osUser7,
osUser8,
osUser9,
osUser10,
};
class cOsd {
private:
enum { charWidth = 12, // average character width
lineHeight = 27 // smallest text height
};
#ifdef DEBUG_OSD
static WINDOW *window;
enum { MaxColorPairs = 16 };
static int colorPairs[MaxColorPairs];
static void SetColor(eDvbColor colorFg, eDvbColor colorBg = clrBackground);
#else
static cOsdBase *osd;
#endif
static int cols, rows;
public:
static void Initialize(void);
static void Shutdown(void);
static cOsdBase *OpenRaw(int x, int y);
// Returns a raw OSD without any predefined windows or colors.
// If the "normal" OSD is currently in use, NULL will be returned.
// The caller must delete this object before the "normal" OSD is used again!
static void Open(int w, int h);
static void Close(void);
static void Clear(void);
static void Fill(int x, int y, int w, int h, eDvbColor color = clrBackground);
static void SetBitmap(int x, int y, const cBitmap &Bitmap);
static void ClrEol(int x, int y, eDvbColor color = clrBackground);
static int CellWidth(void);
static int LineHeight(void);
static int Width(unsigned char c);
static int WidthInCells(const char *s);
static eDvbFont SetFont(eDvbFont Font);
static void Text(int x, int y, const char *s, eDvbColor colorFg = clrWhite, eDvbColor colorBg = clrBackground);
static void Flush(void);
};
class cOsdItem : public cListObject {
private:
char *text;
int offset;
eOSState state;
protected:
bool fresh;
bool userColor;
eDvbColor fgColor, bgColor;
public:
cOsdItem(eOSState State = osUnknown);
cOsdItem(const char *Text, eOSState State = osUnknown);
virtual ~cOsdItem();
bool HasUserColor(void) { return userColor; }
void SetText(const char *Text, bool Copy = true);
void SetColor(eDvbColor FgColor, eDvbColor BgColor = clrBackground);
const char *Text(void) { return text; }
virtual void Display(int Offset = -1, eDvbColor FgColor = clrWhite, eDvbColor BgColor = clrBackground);
virtual void Set(void) {}
virtual eOSState ProcessKey(eKeys Key);
};
class cOsdObject {
friend class cOsdMenu;
private:
bool isMenu;
protected:
bool needsFastResponse;
public:
cOsdObject(bool FastResponse = false) { isMenu = false; needsFastResponse = FastResponse; }
virtual ~cOsdObject() {}
int Width(void) { return Interface->Width(); }
int Height(void) { return Interface->Height(); }
bool NeedsFastResponse(void) { return needsFastResponse; }
bool IsMenu(void) { return isMenu; }
virtual void Show(void) {}
virtual eOSState ProcessKey(eKeys Key) { return osUnknown; }
};
class cOsdMenu : public cOsdObject, public cList<cOsdItem> {
private:
char *title;
int cols[cInterface::MaxCols];
int first, current, marked;
cOsdMenu *subMenu;
const char *helpRed, *helpGreen, *helpYellow, *helpBlue;
char *status;
int digit;
bool hasHotkeys;
protected:
bool visible;
const char *hk(const char *s);
void SetHasHotkeys(void);
virtual void Clear(void);
bool SpecialItem(int idx);
void SetCurrent(cOsdItem *Item);
void RefreshCurrent(void);
void DisplayCurrent(bool Current);
void CursorUp(void);
void CursorDown(void);
void PageUp(void);
void PageDown(void);
void Mark(void);
eOSState HotKey(eKeys Key);
eOSState AddSubMenu(cOsdMenu *SubMenu);
eOSState CloseSubMenu();
bool HasSubMenu(void) { return subMenu; }
void SetStatus(const char *s);
void SetTitle(const char *Title, bool ShowDate = true);
void SetHelp(const char *Red, const char *Green = NULL, const char *Yellow = NULL, const char *Blue = NULL);
virtual void Del(int Index);
public:
cOsdMenu(const char *Title, int c0 = 0, int c1 = 0, int c2 = 0, int c3 = 0, int c4 = 0);
virtual ~cOsdMenu();
int Current(void) { return current; }
void Add(cOsdItem *Item, bool Current = false, cOsdItem *After = NULL);
void Ins(cOsdItem *Item, bool Current = false, cOsdItem *Before = NULL);
virtual void Display(void);
virtual eOSState ProcessKey(eKeys Key);
};
#endif //__OSD_H
|
