mirror of https://github.com/VDR4Arch/vdr.git
130 lines
3.5 KiB
C
130 lines
3.5 KiB
C
/*
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* menu.c: A menu for still pictures
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*
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* See the README file for copyright information and how to reach the author.
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*
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* $Id: menu.c 4.1 2015/07/17 10:13:56 kls Exp $
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*/
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#include "menu.h"
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#include <vdr/tools.h>
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#include "entry.h"
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#include "player.h"
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char PictureDirectory[PATH_MAX] = "";
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static bool PathStartsWith(const char *Path, const char *Name)
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{
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if (Path && Name) {
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while (*Name) {
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if (*Path++ != *Name++)
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return false;
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}
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if (*Path && *Path != '/')
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return false;
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return true;
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}
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return false;
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}
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static const char *NextLevel(const char *Path)
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{
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if (Path) {
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const char *p = strchr(Path, '/');
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return p ? p + 1 : NULL;
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}
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return Path;
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}
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cPictureEntry *cPictureMenu::pictures = NULL;
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cPictureMenu::cPictureMenu(const cPictureEntry *PictureEntry, const char *Path)
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:cOsdMenu(tr("Pictures"))
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{
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pictureEntry = PictureEntry;
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if (!pictureEntry)
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pictureEntry = pictures = new cPictureEntry(PictureDirectory, NULL, true);
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if (pictureEntry->Parent()) {
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if (!pictureEntry->Parent()->Parent())
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SetTitle(pictureEntry->Name()); // Year
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else
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SetTitle(cString::sprintf("%s: %s", pictureEntry->Parent()->Name(), *HandleUnderscores(pictureEntry->Name()))); // Year/Description
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}
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Set(Path);
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}
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cPictureMenu::~cPictureMenu()
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{
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if (pictures && pictureEntry && !pictureEntry->Parent())
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DELETENULL(pictures);
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}
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void cPictureMenu::Set(const char *Path)
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{
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Clear();
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const cList<cPictureEntry> *l = pictureEntry->Entries();
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if (l) {
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for (const cPictureEntry *e = l->First(); e; e = l->Next(e)) {
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cString Name = HandleUnderscores(e->Name());
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if (!e->IsDirectory())
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Name.Truncate(-4); // don't display the ".mpg" extension
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Add(new cOsdItem(HandleUnderscores(Name)), PathStartsWith(Path, e->Name()));
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}
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}
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SetHelp(Count() ? trVDR("Button$Play") : NULL, NULL, NULL, cPictureControl::Active() ? trVDR("Button$Stop") : NULL);
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if (Current() >= 0) {
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const char *p = NextLevel(Path);
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if (p)
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SelectItem(p);
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}
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}
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eOSState cPictureMenu::SelectItem(const char *Path, bool SlideShow)
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{
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cOsdItem *Item = Get(Current());
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if (Item) {
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const cList<cPictureEntry> *l = pictureEntry->Entries();
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if (l) {
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const cPictureEntry *pe = l->Get(Current());
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if (pe) {
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if (SlideShow) {
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cControl::Launch(new cPictureControl(pictures, pe, true));
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pictures = NULL; // cPictureControl takes ownership
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return osEnd;
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}
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if (pe->IsDirectory())
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return AddSubMenu(new cPictureMenu(pe, Path));
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else if (!Path) {
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cControl::Launch(new cPictureControl(pictures, pe));
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pictures = NULL; // cPictureControl takes ownership
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return osEnd;
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}
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}
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}
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}
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return osContinue;
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}
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eOSState cPictureMenu::ProcessKey(eKeys Key)
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{
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eOSState state = cOsdMenu::ProcessKey(Key);
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if (state == osUnknown) {
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switch (Key) {
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case kRed:
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case kPlay: return SelectItem(NULL, true);
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case kBlue:
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case kStop: if (cPictureControl::Active())
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return osStopReplay;
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break;
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case kOk: return SelectItem();
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default: break;
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}
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}
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return state;
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}
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cPictureMenu *cPictureMenu::CreatePictureMenu(void)
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{
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return new cPictureMenu(NULL, cPictureControl::LastDisplayed());
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}
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