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authorKlaus Schmidinger <vdr@tvdr.de>2008-01-13 11:44:38 +0100
committerKlaus Schmidinger <vdr@tvdr.de>2008-01-13 11:44:38 +0100
commitd607265f695510e357c67d78e43d0c8138f8c588 (patch)
tree3ebc47cbd0c765cb85441dcefb73a13ade798932 /PLUGINS/src/pictures/menu.c
parent0ec2063b5ad4a6b9574efa6365ac4bf026211e9d (diff)
downloadvdr-d607265f695510e357c67d78e43d0c8138f8c588.tar.gz
vdr-d607265f695510e357c67d78e43d0c8138f8c588.tar.bz2
Added the 'pictures' plugin
Diffstat (limited to 'PLUGINS/src/pictures/menu.c')
-rw-r--r--PLUGINS/src/pictures/menu.c129
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());
+}