comparison base/CommandHistory.cpp @ 46:5364a9d338a2

* Add Insert Instant function in main window
* Ensure selections and window geometry are saved in session file
* Add wait cursor on session file save
* Various improvements to display of texts in pane (clearer readability)
* Use commands for setting properties on layers and panes
  (still need to batch up multiple sets on the same property)
* Fix failure of spectrogram to refresh when initial part became visible
* Some fixes & paint optimisations in View &c
* Make curve mode for time value layers work properly when resolution == 1
* Some vague improvements for time value layer vertical scale

 CommandHistory *CommandHistory::m_instance = 0;
 
 CommandHistory::CommandHistory() :
     m_undoLimit(50),
     m_redoLimit(50),
+    m_menuLimit(15),
     m_savedAt(0),
     m_currentMacro(0),
     m_executeMacro(false)
 {
     m_undoAction = new QAction(QIcon(":/icons/undo.png"), tr("&Undo"), this);

     if (m_currentMacro) {
 	addToMacro(command);
 	return;
     }
 
-    std::cerr << "MVCH::addCommand: " << command->getName().toLocal8Bit().data() << std::endl;
+    std::cerr << "MVCH::addCommand: " << command->getName().toLocal8Bit().data() << " at " << command << std::endl;
 
     // We can't redo after adding a command
     clearStack(m_redoStack);
 
     // can we reach savedAt?

         clipCommands();
     }
 }
 
 void
+CommandHistory::setMenuLimit(int limit)
+{
+    m_menuLimit = limit;
+    updateActions();
+}
+
+void
 CommandHistory::documentSaved()
 {
     m_savedAt = m_undoStack.size();
 }
 

 void
 CommandHistory::clearStack(CommandStack &stack)
 {
     while (!stack.empty()) {
 	Command *command = stack.top();
-	std::cerr << "MVCH::clearStack: About to delete command: " << command->getName().toLocal8Bit().data() << " at " << command << std::endl;
+	// Not safe to call getName() on a command about to be deleted
+	std::cerr << "MVCH::clearStack: About to delete command " << command << std::endl;
 	delete command;
 	stack.pop();
     }
 }
 

 	menu->clear();
 
 	CommandStack tempStack;
 	int j = 0;
 
-	while (j < 10 && !stack.empty()) {
+	while (j < m_menuLimit && !stack.empty()) {
 
 	    Command *command = stack.top();
 	    tempStack.push(command);
 	    stack.pop();