added command handling

git-svn-id: file:///home/tobias/sandbox/vdr/--/vdr-pkg/vdr-pkg/submenu/trunk@5841 cd0d6b48-d4f9-0310-940f-ab8c4eb44d3f

1 files changed, 82 insertions, 0 deletions

diff --git a/src/commandmenunode.cpp b/src/commandmenunode.cpp
new file mode 100644
index 0000000..ff44bef
--- /dev/null
+++ b/src/commandmenunode.cpp
@@ -0,0 +1,82 @@
+/*
+ * vdr-menuorg - A plugin for the Linux Video Disk Recorder
+ * Copyright (C) 2007 Thomas Creutz, Tobias Grimm
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * $Id: submenunode.cpp 5835 2007-08-19 21:45:51Z svntcreutz $
+ *
+ */
+
+#include "commandmenunode.h"
+#include <vdr/osdbase.h>
+#include <vdr/interface.h>
+#include <vdr/menu.h>
+#include "osditemdefinition.h"
+
+using namespace std;
+
+CommandMenuNode::CommandMenuNode(string text, string command, bool confirm)
+{
+    _text = text;
+    _command = command;
+    _confirm = confirm;
+}
+
+IMenuItemDefinition* CommandMenuNode::CreateMenuItemDefinition()
+{
+    return new OsdItemDefinition(new cOsdItem(_text.c_str(), osUser2));
+}
+
+cOsdMenu* CommandMenuNode::Execute()
+{
+    bool confirmed = true;
+    if (_confirm)
+    {
+        confirmed = Interface->Confirm((_text + '?').c_str());
+    }
+    if (confirmed)
+    {
+        Skins.Message(mtStatus, (_text + "...").c_str());
+        string result = ExecuteCommand();
+        Skins.Message(mtStatus, NULL);
+        if (!result.empty())
+        {
+            return new cMenuText(_text.c_str(), result.c_str(), fontFix);
+        }
+    }
+    return NULL;
+}
+
+string CommandMenuNode::ExecuteCommand()
+{
+    string result;
+    dsyslog("executing command '%s'", _command.c_str());
+    cPipe pipe;
+    if (pipe.Open(_command.c_str(), "r"))
+    {
+        int c;
+        while ((c = fgetc(pipe)) != EOF)
+        {
+            result += (char) c;
+        }
+        pipe.Close();
+    }
+    else
+    {
+        esyslog("ERROR: can't open pipe for command '%s'", _command.c_str());
+    }
+    return result;
+}