Merge pull request #3 from saurabhb17/master

secondary files

1 files changed, 140 insertions, 0 deletions

diff --git a/pagelayout_editor/class_pl_editor_screen.cpp b/pagelayout_editor/class_pl_editor_screen.cpp
new file mode 100644
index 0000000..66a0840
--- /dev/null
+++ b/pagelayout_editor/class_pl_editor_screen.cpp
@@ -0,0 +1,140 @@
+/**
+ * @file class_pl_editor_screen.cpp
+ */
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2013 CERN
+ * @author Jean-Pierre Charras, jp.charras at wanadoo.fr
+ *
+ * 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 <fctsys.h>
+#include <common.h>
+#include <macros.h>
+#include <class_pl_editor_screen.h>
+#include <base_units.h>
+#include <pl_editor_id.h>
+
+
+#define MM_GRID( x ) wxRealPoint( x * IU_PER_MM, x * IU_PER_MM )
+#define ZOOM_FACTOR( x )  ( x * IU_PER_MM / 1000 )
+
+
+/**
+    Default zoom values.
+    Roughly a 1.5 progression.
+*/
+static const double pl_editorZoomList[] =
+{
+    ZOOM_FACTOR( 5 ),
+    ZOOM_FACTOR( 7.0 ),
+    ZOOM_FACTOR( 10.0 ),
+    ZOOM_FACTOR( 15.0 ),
+    ZOOM_FACTOR( 22.0 ),
+    ZOOM_FACTOR( 35.0 ),
+    ZOOM_FACTOR( 50.0 ),
+    ZOOM_FACTOR( 80.0 ),
+    ZOOM_FACTOR( 120.0 ),
+    ZOOM_FACTOR( 160.0 ),
+    ZOOM_FACTOR( 230.0 ),
+    ZOOM_FACTOR( 290.0 ),
+    ZOOM_FACTOR( 380.0 ),
+    ZOOM_FACTOR( 500.0 ),
+    ZOOM_FACTOR( 750.0 ),
+    ZOOM_FACTOR( 1000.0 ),
+    ZOOM_FACTOR( 1500.0 ),
+    ZOOM_FACTOR( 2000.0 ),
+    ZOOM_FACTOR( 3000.0 ),
+};
+
+
+// Default grid sizes for PCB editor screens.
+static GRID_TYPE pl_editorGridList[] =
+{
+    // predefined grid list in mm
+    { ID_POPUP_GRID_LEVEL_1MM,      MM_GRID( 1.0 )     },
+    { ID_POPUP_GRID_LEVEL_0_5MM,    MM_GRID( 0.5 )     },
+    { ID_POPUP_GRID_LEVEL_0_25MM,   MM_GRID( 0.25 )    },
+    { ID_POPUP_GRID_LEVEL_0_2MM,    MM_GRID( 0.2 )     },
+    { ID_POPUP_GRID_LEVEL_0_1MM,    MM_GRID( 0.1 )     },
+};
+
+
+PL_EDITOR_SCREEN::PL_EDITOR_SCREEN( const wxSize& aPageSizeIU ) :
+    BASE_SCREEN( SCREEN_T )
+{
+    for( unsigned i = 0; i < DIM( pl_editorZoomList );  ++i )
+        m_ZoomList.push_back( pl_editorZoomList[i] );
+
+    for( unsigned i = 0; i < DIM( pl_editorGridList );  ++i )
+        AddGrid( pl_editorGridList[i] );
+
+    // pl_editor uses the same frame position as schematic and board editors
+    m_Center = false;
+
+    // Set the working grid size to a reasonable value
+    SetGrid( MM_GRID( 1.0 ) );
+
+    SetZoom( ZOOM_FACTOR( 350 ) );            // a default value for zoom
+
+    InitDataPoints( aPageSizeIU );
+    m_NumberOfScreens = 2;
+}
+
+
+PL_EDITOR_SCREEN::~PL_EDITOR_SCREEN()
+{
+    ClearUndoRedoList();
+}
+
+
+// virtual function
+int PL_EDITOR_SCREEN::MilsToIuScalar()
+{
+    return (int)IU_PER_MILS;
+}
+
+
+/* Virtual function needed by classes derived from BASE_SCREEN
+ * this is a virtual pure function in BASE_SCREEN
+ */
+void PL_EDITOR_SCREEN::ClearUndoORRedoList( UNDO_REDO_CONTAINER& aList,
+                                            int aItemCount )
+{
+    if( aItemCount == 0 )
+        return;
+
+    unsigned icnt = aList.m_CommandsList.size();
+
+    if( aItemCount > 0 )
+        icnt = aItemCount;
+
+    for( unsigned ii = 0; ii < icnt; ii++ )
+    {
+        if( aList.m_CommandsList.size() == 0 )
+            break;
+
+        PICKED_ITEMS_LIST* curr_cmd = aList.m_CommandsList[0];
+        aList.m_CommandsList.erase( aList.m_CommandsList.begin() );
+
+        curr_cmd->ClearListAndDeleteItems();
+        delete curr_cmd;    // Delete command
+    }
+}