Merge pull request #3 from saurabhb17/master

secondary files

1 files changed, 121 insertions, 0 deletions

diff --git a/include/tool/tool_interactive.h b/include/tool/tool_interactive.h
new file mode 100644
index 0000000..17d2de7
--- /dev/null
+++ b/include/tool/tool_interactive.h
@@ -0,0 +1,121 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2013 CERN
+ * @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
+ *
+ * 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, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+#ifndef __TOOL_INTERACTIVE_H
+#define __TOOL_INTERACTIVE_H
+
+#include <string>
+
+#include <tool/tool_event.h>
+#include <tool/tool_base.h>
+
+class CONTEXT_MENU;
+
+class TOOL_INTERACTIVE : public TOOL_BASE
+{
+public:
+    /**
+     * Constructor
+     *
+     * Creates a tool with given id & name. The name must be unique. */
+    TOOL_INTERACTIVE( TOOL_ID aId, const std::string& aName );
+
+    /**
+     * Constructor
+     *
+     * Creates a tool with given name. The name must be unique. */
+    TOOL_INTERACTIVE( const std::string& aName );
+    virtual ~TOOL_INTERACTIVE();
+
+    /**
+     * Function Activate()
+     * Runs the tool. After activation, the tool starts receiving events until it is finished.
+     */
+    void Activate();
+
+    /**
+     * Function SetContextMenu()
+     *
+     * Assigns a context menu and tells when it should be activated.
+     * @param aMenu is the menu to be assigned.
+     * @param aTrigger determines conditions upon which the context menu is activated.
+     */
+    void SetContextMenu( CONTEXT_MENU* aMenu, CONTEXT_MENU_TRIGGER aTrigger = CMENU_BUTTON );
+
+    /**
+     * Function Go()
+     *
+     * Defines which state (aStateFunc) to go when a certain event arrives (aConditions).
+     * No conditions means any event.
+     */
+    template <class T>
+    void Go( int (T::* aStateFunc)( const TOOL_EVENT& ),
+            const TOOL_EVENT_LIST& aConditions = TOOL_EVENT( TC_ANY, TA_ANY ) );
+
+    /**
+     * Function Wait()
+     *
+     * Suspends execution of the tool until an event specified in aEventList arrives.
+     * No parameters means waiting for any event.
+     */
+    OPT_TOOL_EVENT Wait( const TOOL_EVENT_LIST& aEventList = TOOL_EVENT( TC_ANY, TA_ANY ) );
+
+    /** functions below are not yet implemented - their interface may change */
+    /*template <class Parameters, class ReturnValue>
+        bool InvokeTool( const std::string& aToolName, const Parameters& parameters,
+                         ReturnValue& returnValue );
+
+    template <class Parameters, class ReturnValue>
+        bool InvokeWindow( const std::string& aWindowName, const Parameters& parameters,
+                           ReturnValue& returnValue );
+
+    template <class T>
+        void Yield( const T& returnValue );*/
+
+protected:
+    /* helper functions for constructing events for Wait() and Go() with less typing */
+    const TOOL_EVENT evActivate( std::string aToolName = "" );
+    const TOOL_EVENT evCommand( int aCommandId = -1 );
+    const TOOL_EVENT evCommand( std::string aCommandStr = "" );
+    const TOOL_EVENT evMotion();
+    const TOOL_EVENT evClick( int aButton = BUT_ANY );
+    const TOOL_EVENT evDrag( int aButton = BUT_ANY );
+    const TOOL_EVENT evButtonUp( int aButton = BUT_ANY );
+    const TOOL_EVENT evButtonDown(int aButton = BUT_ANY );
+
+private:
+    void goInternal( TOOL_STATE_FUNC& aState, const TOOL_EVENT_LIST& aConditions );
+};
+
+// hide TOOL_MANAGER implementation
+template <class T>
+void TOOL_INTERACTIVE::Go( int (T::* aStateFunc)( const TOOL_EVENT& ),
+                           const TOOL_EVENT_LIST& aConditions )
+{
+    TOOL_STATE_FUNC sptr( static_cast<T*>( this ), aStateFunc );
+
+    goInternal( sptr, aConditions );
+}
+
+#endif