From d218f02f80395bdfa34fcac3b8147d0be5e6b420 Mon Sep 17 00:00:00 2001
From: fluxgen <fluxgen>
Date: Sat, 10 Jun 2006 20:04:34 +0000
Subject: added new command: ToggleCmd, works like a macro but executes the
 commands one at the time. Thanks Mark Tiefenbruck

---
 src/FbCommandFactory.cc  | 52 ++++++++++++++++++++++++++++++++++++++++++------
 src/FbTk/MacroCommand.cc | 18 +++++++++++++++++
 src/FbTk/MacroCommand.hh | 13 ++++++++++++
 3 files changed, 77 insertions(+), 6 deletions(-)

diff --git a/src/FbCommandFactory.cc b/src/FbCommandFactory.cc
index 50f0fef..4e129af 100644
--- a/src/FbCommandFactory.cc
+++ b/src/FbCommandFactory.cc
@@ -136,6 +136,7 @@ FbCommandFactory::FbCommandFactory() {
         "taketoworkspace",
         "taketonextworkspace",
         "taketoprevworkspace",
+        "togglecmd",
         "toggledecor",
         "windowmenu",
         "workspace",
@@ -449,12 +450,15 @@ FbTk::Command *FbCommandFactory::stringToCommand(const std::string &command,
 
       while (true) {
         parse_pos+= err;
-        err= FbTk::StringUtil::getStringBetween(cmd, arguments.c_str() + parse_pos,
-                                              '{', '}', " \t\n", true);
+        err= FbTk::StringUtil::getStringBetween(cmd, arguments.c_str() + 
+                                                parse_pos,
+                                                '{', '}', " \t\n", true);
         if ( err > 0 ) {
           std::string c, a;
-          std::string::size_type first_pos = FbTk::StringUtil::removeFirstWhitespace(cmd);
-          std::string::size_type second_pos= cmd.find_first_of(" \t", first_pos);
+          std::string::size_type first_pos = 
+              FbTk::StringUtil::removeFirstWhitespace(cmd);
+          std::string::size_type second_pos = 
+              cmd.find_first_of(" \t", first_pos);
           if (second_pos != std::string::npos) {
             a= cmd.substr(second_pos);
             FbTk::StringUtil::removeFirstWhitespace(a);
@@ -467,8 +471,44 @@ FbTk::Command *FbCommandFactory::stringToCommand(const std::string &command,
             FbTk::RefCount<FbTk::Command> rfbcmd(fbcmd);
             macro->add(rfbcmd);
           }
-        }
-        else
+        } else
+          break;
+      }
+
+      if ( macro->size() > 0 )
+        return macro;
+
+      delete macro;
+    } else if (command == "togglecmd") {
+      std::string cmd;
+      int   err= 0;
+      int   parse_pos= 0;
+      FbTk::ToggleCommand* macro= new FbTk::ToggleCommand();
+
+      while (true) {
+        parse_pos+= err;
+        err= FbTk::StringUtil::getStringBetween(cmd, arguments.c_str() + 
+                                                parse_pos,
+                                                '{', '}', " \t\n", true);
+        if ( err > 0 ) {
+          std::string c, a;
+          std::string::size_type first_pos = 
+              FbTk::StringUtil::removeFirstWhitespace(cmd);
+          std::string::size_type second_pos= 
+              cmd.find_first_of(" \t", first_pos);
+          if (second_pos != std::string::npos) {
+            a= cmd.substr(second_pos);
+            FbTk::StringUtil::removeFirstWhitespace(a);
+            cmd.erase(second_pos);
+          }
+          c= FbTk::StringUtil::toLower(cmd);
+
+          FbTk::Command* fbcmd= stringToCommand(c,a);
+          if (fbcmd) {
+            FbTk::RefCount<FbTk::Command> rfbcmd(fbcmd);
+            macro->add(rfbcmd);
+          }
+        } else
           break;
       }
 
diff --git a/src/FbTk/MacroCommand.cc b/src/FbTk/MacroCommand.cc
index adee9cb..491b01e 100644
--- a/src/FbTk/MacroCommand.cc
+++ b/src/FbTk/MacroCommand.cc
@@ -38,6 +38,24 @@ void MacroCommand::execute() {
         m_commandlist[i]->execute();
 }
 
+ToggleCommand::ToggleCommand() {
+    m_state = 0;
+}
+
+void ToggleCommand::add(RefCount<Command> &com) {
+    m_commandlist.push_back(com);
+}
+
+size_t ToggleCommand::size() const {
+    return m_commandlist.size();
+}
+
+void ToggleCommand::execute() {
+    m_commandlist[m_state]->execute();
+    if (++m_state >= m_commandlist.size())
+        m_state = 0;
+}
+
 }; // end namespace FbTk
 
 
diff --git a/src/FbTk/MacroCommand.hh b/src/FbTk/MacroCommand.hh
index f29e05c..7aa9d66 100644
--- a/src/FbTk/MacroCommand.hh
+++ b/src/FbTk/MacroCommand.hh
@@ -42,6 +42,19 @@ private:
     std::vector<RefCount<Command> > m_commandlist;
 };
 
+/// executes one command at a time
+class ToggleCommand:public Command {
+public:
+    ToggleCommand();
+    void add(RefCount<Command> &com);
+    size_t size() const;
+    virtual void execute();
+
+private:
+    std::vector<RefCount<Command> > m_commandlist;
+    size_t m_state;
+};
+
 } // end namespace FbTk
 
 #endif // FBTK_MACROCOMMAND_HH
-- 
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