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/*
* menu.c: A menu for still pictures
*
* See the README file for copyright information and how to reach the author.
*
* $Id: menu.c 1.1 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());
}
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