Added the 'pictures' plugin

1 files changed, 129 insertions, 0 deletions

diff --git a/PLUGINS/src/pictures/menu.c b/PLUGINS/src/pictures/menu.c
new file mode 100644
index 00000000..6a64d480
--- /dev/null
+++ b/PLUGINS/src/pictures/menu.c
@@ -0,0 +1,129 @@
+/*
+ * 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());
+}