1 files changed, 115 insertions, 0 deletions
diff --git a/pcbnew/tools/picker_tool.cpp b/pcbnew/tools/picker_tool.cpp
new file mode 100644
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--- /dev/null
+++ b/pcbnew/tools/picker_tool.cpp
@@ -0,0 +1,115 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2015 CERN
+ * @author Maciej Suminski <maciej.suminski@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
+ */
+
+#include "picker_tool.h"
+#include "common_actions.h"
+
+#include <wxPcbStruct.h>
+#include <view/view_controls.h>
+#include <tool/tool_manager.h>
+
+PICKER_TOOL::PICKER_TOOL()
+    : TOOL_INTERACTIVE( "pcbnew.Picker" )
+{
+    reset();
+}
+
+
+int PICKER_TOOL::Main( const TOOL_EVENT& aEvent )
+{
+    KIGFX::VIEW_CONTROLS* controls = getViewControls();
+
+    assert( !m_picking );
+    m_picking = true;
+    m_picked = boost::none;
+
+    setControls();
+
+    while( OPT_TOOL_EVENT evt = Wait() )
+    {
+        if( evt->IsClick( BUT_LEFT ) )
+        {
+            bool getNext = false;
+            m_picked = controls->GetCursorPosition();
+
+            if( m_clickHandler )
+            {
+                try
+                {
+                    getNext = (*m_clickHandler)( *m_picked );
+                }
+                catch( std::exception& e )
+                {
+                    std::cerr << "PICKER_TOOL click handler error: " << e.what() << std::endl;
+                    break;
+                }
+            }
+
+            if( !getNext )
+                break;
+            else
+                m_toolMgr->PassEvent();
+        }
+
+        else if( evt->IsCancel() || evt->IsActivate() )
+            break;
+
+        else
+            m_toolMgr->PassEvent();
+    }
+
+    reset();
+    getEditFrame<PCB_BASE_FRAME>()->SetToolID( ID_NO_TOOL_SELECTED, wxCURSOR_DEFAULT, wxEmptyString );
+
+    return 0;
+}
+
+
+void PICKER_TOOL::SetTransitions()
+{
+    Go( &PICKER_TOOL::Main, COMMON_ACTIONS::pickerTool.MakeEvent() );
+}
+
+
+void PICKER_TOOL::reset()
+{
+    m_cursorSnapping = true;
+    m_cursorVisible = true;
+    m_cursorCapture = false;
+    m_autoPanning = false;
+
+    m_picking = false;
+    m_clickHandler = boost::none;
+}
+
+
+void PICKER_TOOL::setControls()
+{
+    KIGFX::VIEW_CONTROLS* controls = getViewControls();
+
+    controls->ShowCursor( m_cursorVisible );
+    controls->SetSnapping( m_cursorSnapping );
+    controls->CaptureCursor( m_cursorCapture );
+    controls->SetAutoPan( m_autoPanning );
+}