added: sessions data for plugins (plugindata.h plugindata.cpp)

git-svn-id: svn://ttmath.org/publicrep/winix/trunk@598 e52654a7-88a9-db11-a3e9-0013d4bc506e

core/plugindata.cpp

@@ -0,0 +1,125 @@
+/*
+ * This file is a part of Winix
+ * and is not publicly distributed
+ * 
+ * Copyright (c) 2008-2010, Tomasz Sowa
+ * All rights reserved.
+ * 
+ */
+ 
+#include "plugindata.h"
+#include "plugin.h"
+#include "log.h"
+
+
+
+
+
+void PluginData::Assign(size_t index, PluginDataBase * data)
+{
+	if( index >= table.size() )
+		Resize(index+1);
+
+	table[index] = data;
+}
+
+
+void PluginData::Assign(PluginDataBase * data)
+{
+	if( plugin.current_plugin == -1 )
+	{
+		log << log1 << "PD: Assign(PluginDataBase*) should be called only from plugins" << logend;
+		return;
+	}
+
+	Assign(plugin.current_plugin, data);
+}
+
+
+
+PluginDataBase * PluginData::Get(size_t index)
+{
+	if( index >= table.size() )
+		Resize(index+1);
+
+return table[index];
+}
+
+
+PluginDataBase * PluginData::Get()
+{
+	if( plugin.current_plugin == -1 )
+	{
+		log << log1 << "PD: Get() should be called only from plugins" << logend;
+		return 0;
+	}
+
+return Get(plugin.current_plugin);
+}
+
+
+
+
+void PluginData::DeleteAll()
+{
+	if( table.empty() )
+		return;
+
+	plugin.Call(WINIX_SESSION_REMOVE);
+
+	for(size_t i=0 ; i<table.size() ; ++i)
+		table[i] = 0;
+}
+
+
+
+PluginData::PluginData()
+{
+}
+
+
+
+PluginData::PluginData(const PluginData & p)
+{
+	operator=(p);
+}
+
+
+
+PluginData & PluginData::operator=(const PluginData & p)
+{
+	// we don't copy all pointers - only resize the table
+	// pointers will be set to zero
+	Resize(p.Size());
+
+return *this;
+}
+
+
+
+PluginData::~PluginData()
+{
+	DeleteAll();
+}
+
+
+
+size_t PluginData::Size() const
+{
+	return table.size();
+}
+
+
+
+void PluginData::Resize(size_t new_size)
+{
+size_t old_size = table.size();
+
+	if( old_size == new_size )
+		return;
+
+	table.resize(new_size);
+
+	for(size_t i = old_size ; i<new_size ; ++i)
+		table[i] = 0;
+}