1 files changed, 96 insertions, 0 deletions
diff --git a/include/grid_tricks.h b/include/grid_tricks.h
new file mode 100644
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--- /dev/null
+++ b/include/grid_tricks.h
@@ -0,0 +1,96 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
+ * Copyright (C) 2012 KiCad Developers, see change_log.txt for contributors.
+ *
+ * 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 <wx/grid.h>
+#include <wx/event.h>
+
+
+/**
+ * Class GRID_TRICKS
+ * is used to add cut, copy, and paste to an otherwise unmodied wxGrid instance.
+ */
+class GRID_TRICKS : public wxEvtHandler
+{
+public:
+
+    GRID_TRICKS( wxGrid* aGrid );
+
+
+protected:
+    wxGrid* m_grid;     ///< I don't own the grid, but he owns me
+
+    // row & col "selection" acquisition
+    // selected area by cell coordinate and count
+    int     m_sel_row_start;
+    int     m_sel_col_start;
+    int     m_sel_row_count;
+    int     m_sel_col_count;
+
+    /// If the cursor is not on a valid cell, because there are no rows at all, return -1,
+    /// else return a 0 based column index.
+    int getCursorCol() const
+    {
+        return m_grid->GetGridCursorCol();
+    }
+
+    /// If the cursor is not on a valid cell, because there are no rows at all, return -1,
+    /// else return a 0 based row index.
+    int getCursorRow() const
+    {
+        return m_grid->GetGridCursorRow();
+    }
+
+    /// Puts the selected area into a sensible rectangle of m_sel_{row,col}_{start,count} above.
+    void getSelectedArea();
+
+    static bool isCtl( int aChar, const wxKeyEvent& e )
+    {
+        return e.GetKeyCode() == aChar && e.ControlDown() && !e.AltDown() && !e.ShiftDown() && !e.MetaDown();
+    }
+
+    void onGridCellRightClick( wxGridEvent& event )
+    {
+        showPopupMenu();
+    }
+
+    void onRightDown( wxMouseEvent& event )
+    {
+        showPopupMenu();
+    }
+
+    virtual void showPopupMenu();
+
+    // the user clicked on a popup menu choice:
+    void onPopupSelection( wxCommandEvent& event );
+
+    void onKeyDown( wxKeyEvent& ev );
+
+    virtual void paste_clipboard();
+
+    virtual void paste_text( const wxString& cb_text );
+
+    virtual void cutcopy( bool doCut );
+};
+