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
|
/*
* menu.c: A menu for still pictures
*
* See the README file for copyright information and how to reach the author.
*
* $Id: menu.c 2.0 2008/01/13 11:35:18 kls Exp $
*/
#include "menu.h"
#include <vdr/tools.h>
#include "entry.h"
#include "player.h"
char PictureDirectory[PATH_MAX] = "";
static bool PathStartsWith(const char *Path, const char *Name)
{
if (Path && Name) {
while (*Name) {
if (*Path++ != *Name++)
return false;
}
if (*Path && *Path != '/')
return false;
return true;
}
return false;
}
static const char *NextLevel(const char *Path)
{
if (Path) {
const char *p = strchr(Path, '/');
return p ? p + 1 : NULL;
}
return Path;
}
cPictureEntry *cPictureMenu::pictures = NULL;
cPictureMenu::cPictureMenu(const cPictureEntry *PictureEntry, const char *Path)
:cOsdMenu(tr("Pictures"))
{
pictureEntry = PictureEntry;
if (!pictureEntry)
pictureEntry = pictures = new cPictureEntry(PictureDirectory, NULL, true);
if (pictureEntry->Parent()) {
if (!pictureEntry->Parent()->Parent())
SetTitle(pictureEntry->Name()); // Year
else
SetTitle(cString::sprintf("%s: %s", pictureEntry->Parent()->Name(), *HandleUnderscores(pictureEntry->Name()))); // Year/Description
}
Set(Path);
}
cPictureMenu::~cPictureMenu()
{
if (pictures && pictureEntry && !pictureEntry->Parent())
DELETENULL(pictures);
}
void cPictureMenu::Set(const char *Path)
{
Clear();
const cList<cPictureEntry> *l = pictureEntry->Entries();
if (l) {
for (const cPictureEntry *e = l->First(); e; e = l->Next(e)) {
cString Name = HandleUnderscores(e->Name());
if (!e->IsDirectory())
Name.Truncate(-4); // don't display the ".mpg" extension
Add(new cOsdItem(HandleUnderscores(Name)), PathStartsWith(Path, e->Name()));
}
}
SetHelp(Count() ? trVDR("Button$Play") : NULL, NULL, NULL, cPictureControl::Active() ? trVDR("Button$Stop") : NULL);
if (Current() >= 0) {
const char *p = NextLevel(Path);
if (p)
SelectItem(p);
}
}
eOSState cPictureMenu::SelectItem(const char *Path, bool SlideShow)
{
cOsdItem *Item = Get(Current());
if (Item) {
const cList<cPictureEntry> *l = pictureEntry->Entries();
if (l) {
cPictureEntry *pe = l->Get(Current());
if (pe) {
if (SlideShow) {
cControl::Launch(new cPictureControl(pictures, pe, true));
pictures = NULL; // cPictureControl takes ownership
return osEnd;
}
if (pe->IsDirectory())
return AddSubMenu(new cPictureMenu(pe, Path));
else if (!Path) {
cControl::Launch(new cPictureControl(pictures, pe));
pictures = NULL; // cPictureControl takes ownership
return osEnd;
}
}
}
}
return osContinue;
}
eOSState cPictureMenu::ProcessKey(eKeys Key)
{
eOSState state = cOsdMenu::ProcessKey(Key);
if (state == osUnknown) {
switch (Key) {
case kRed:
case kPlay: return SelectItem(NULL, true);
case kBlue:
case kStop: if (cPictureControl::Active())
return osStopReplay;
break;
case kOk: return SelectItem();
default: break;
}
}
return state;
}
cPictureMenu *cPictureMenu::CreatePictureMenu(void)
{
return new cPictureMenu(NULL, cPictureControl::LastDisplayed());
}
|
