1 files changed, 436 insertions, 0 deletions
diff --git a/pcbnew/edgemod.cpp b/pcbnew/edgemod.cpp
new file mode 100644
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+++ b/pcbnew/edgemod.cpp
@@ -0,0 +1,436 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2013 Jean-Pierre Charras, jp.charras at wanadoo.fr
+ * Copyright (C) 2013 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
+ * Copyright (C) 2013 Wayne Stambaugh <stambaughw@verizon.net>
+ * Copyright (C) 1992-2013 KiCad Developers, see AUTHORS.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
+ */
+
+/**
+ * @file edgemod.cpp:
+ * @brief Functions to edit graphic items used to draw footprint edges.
+ *
+ * @todo - Arc functions not compete but menus are ready to use.
+ */
+
+#include <fctsys.h>
+#include <trigo.h>
+#include <gr_basic.h>
+#include <class_drawpanel.h>
+#include <confirm.h>
+#include <wxPcbStruct.h>
+#include <base_units.h>
+
+#include <module_editor_frame.h>
+#include <class_board.h>
+#include <class_module.h>
+#include <class_edge_mod.h>
+
+#include <pcbnew.h>
+
+
+static void ShowNewEdgeModule( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
+                               bool erase );
+static void Abort_Move_ModuleOutline( EDA_DRAW_PANEL* Panel, wxDC* DC );
+static void ShowCurrentOutlineWhileMoving( EDA_DRAW_PANEL* aPanel, wxDC* aDC,
+                                           const wxPoint& aPosition, bool aErase );
+
+static double  ArcValue = 900;
+static wxPoint MoveVector;              // Move vector for move edge
+static wxPoint CursorInitialPosition;   // Mouse cursor initial position for move command
+
+
+void FOOTPRINT_EDIT_FRAME::Start_Move_EdgeMod( EDGE_MODULE* aEdge, wxDC* DC )
+{
+    if( aEdge == NULL )
+        return;
+
+    aEdge->Draw( m_canvas, DC, GR_XOR );
+    aEdge->SetFlags( IS_MOVED );
+    MoveVector.x   = MoveVector.y = 0;
+    CursorInitialPosition    = GetCrossHairPosition();
+    m_canvas->SetMouseCapture( ShowCurrentOutlineWhileMoving, Abort_Move_ModuleOutline );
+    SetCurItem( aEdge );
+    m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
+}
+
+
+void FOOTPRINT_EDIT_FRAME::Place_EdgeMod( EDGE_MODULE* aEdge )
+{
+    if( aEdge == NULL )
+        return;
+
+    aEdge->SetStart( aEdge->GetStart() - MoveVector );
+    aEdge->SetEnd(   aEdge->GetEnd()   - MoveVector );
+
+    aEdge->SetStart0( aEdge->GetStart0() - MoveVector );
+    aEdge->SetEnd0(   aEdge->GetEnd0()   - MoveVector );
+
+    aEdge->ClearFlags();
+    m_canvas->SetMouseCapture( NULL, NULL );
+    SetCurItem( NULL );
+    OnModify();
+
+    MODULE* module = (MODULE*) aEdge->GetParent();
+    module->CalculateBoundingBox();
+
+    m_canvas->Refresh( );
+}
+
+
+/* Redraw the current moved graphic item when mouse is moving
+ * Use this function to show an existing outline, in move command
+*/
+static void ShowCurrentOutlineWhileMoving( EDA_DRAW_PANEL* aPanel, wxDC* aDC,
+                                           const wxPoint& aPosition, bool aErase )
+{
+    BASE_SCREEN* screen = aPanel->GetScreen();
+    EDGE_MODULE* edge   = (EDGE_MODULE*) screen->GetCurItem();
+
+    if( edge == NULL )
+        return;
+
+    MODULE* module = (MODULE*) edge->GetParent();
+
+    if( aErase )
+    {
+        edge->Draw( aPanel, aDC, GR_XOR, MoveVector );
+    }
+
+    MoveVector = -(aPanel->GetParent()->GetCrossHairPosition() - CursorInitialPosition);
+
+    edge->Draw( aPanel, aDC, GR_XOR, MoveVector );
+
+    module->CalculateBoundingBox();
+}
+
+
+/* Redraw the current graphic item during its creation
+ * Use this function to show a new outline, in begin command
+ */
+static void ShowNewEdgeModule( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
+                               bool aErase )
+{
+    BASE_SCREEN* screen = aPanel->GetScreen();
+    EDGE_MODULE* edge   = (EDGE_MODULE*) screen->GetCurItem();
+
+    if( edge == NULL )
+        return;
+
+    MODULE* module = (MODULE*) edge->GetParent();
+
+    //  if( erase )
+    {
+        edge->Draw( aPanel, aDC, GR_XOR );
+    }
+
+    edge->SetEnd( aPanel->GetParent()->GetCrossHairPosition() );
+
+    // Update relative coordinate.
+    edge->SetEnd0( edge->GetEnd() - module->GetPosition() );
+
+    wxPoint pt( edge->GetEnd0() );
+
+    RotatePoint( &pt, -module->GetOrientation() );
+
+    edge->SetEnd0( pt );
+
+    edge->Draw( aPanel, aDC, GR_XOR );
+
+    module->CalculateBoundingBox();
+}
+
+
+void FOOTPRINT_EDIT_FRAME::Edit_Edge_Width( EDGE_MODULE* aEdge )
+{
+    MODULE* module = GetBoard()->m_Modules;
+
+    SaveCopyInUndoList( module, UR_MODEDIT );
+
+    if( aEdge == NULL )
+    {
+        aEdge = (EDGE_MODULE*) (BOARD_ITEM*) module->GraphicalItems();
+
+        for( BOARD_ITEM *item = module->GraphicalItems(); item; item = item->Next() )
+        {
+            aEdge = dyn_cast<EDGE_MODULE*>( item );
+
+            if( aEdge )
+                aEdge->SetWidth( GetDesignSettings().m_ModuleSegmentWidth );
+        }
+    }
+    else
+    {
+        aEdge->SetWidth( GetDesignSettings().m_ModuleSegmentWidth );
+    }
+
+    OnModify();
+    module->CalculateBoundingBox();
+    module->SetLastEditTime();
+}
+
+
+void FOOTPRINT_EDIT_FRAME::Edit_Edge_Layer( EDGE_MODULE* aEdge )
+{
+    // note: if aEdge == NULL, all outline segments will be modified
+
+    MODULE*     module = GetBoard()->m_Modules;
+    LAYER_ID    layer = F_SilkS;
+    bool        modified = false;
+
+    if( aEdge )
+        layer = aEdge->GetLayer();
+
+    // Ask for the new layer
+    LAYER_ID new_layer = SelectLayer( layer, Edge_Cuts );
+
+    if( layer < 0 )
+        return;
+
+    if( IsCopperLayer( new_layer ) )
+    {
+        // an edge is put on a copper layer, and it is very dangerous.
+        // A confirmation is requested
+        if( !IsOK( this,
+                   _( "The graphic item will be on a copper layer.\n"
+                      "This is very dangerous. Are you sure?" ) ) )
+            return;
+    }
+
+    if( !aEdge )
+    {
+        for( BOARD_ITEM *item = module->GraphicalItems() ; item != NULL;
+                item = item->Next() )
+        {
+            aEdge = dyn_cast<EDGE_MODULE*>( item );
+
+            if( aEdge && (aEdge->GetLayer() != new_layer) )
+            {
+                if( ! modified )    // save only once
+                    SaveCopyInUndoList( module, UR_MODEDIT );
+                aEdge->SetLayer( new_layer );
+                modified = true;
+            }
+        }
+    }
+    else if( aEdge->GetLayer() != new_layer )
+    {
+        SaveCopyInUndoList( module, UR_MODEDIT );
+        aEdge->SetLayer( new_layer );
+        modified = true;
+    }
+
+    if( modified )
+    {
+        module->CalculateBoundingBox();
+        module->SetLastEditTime();
+    }
+}
+
+
+void FOOTPRINT_EDIT_FRAME::Enter_Edge_Width( EDGE_MODULE* aEdge )
+{
+    wxString buffer;
+
+    buffer = StringFromValue( g_UserUnit, GetDesignSettings().m_ModuleSegmentWidth );
+    wxTextEntryDialog dlg( this, _( "New Width:" ), _( "Edge Width" ), buffer );
+
+    if( dlg.ShowModal() != wxID_OK )
+        return; // canceled by user
+
+    buffer = dlg.GetValue( );
+    GetDesignSettings().m_ModuleSegmentWidth = ValueFromString( g_UserUnit, buffer );
+
+    if( aEdge )
+    {
+        MODULE* module = GetBoard()->m_Modules;
+        aEdge->SetWidth( GetDesignSettings().m_ModuleSegmentWidth );
+        module->CalculateBoundingBox();
+        OnModify();
+    }
+}
+
+
+void FOOTPRINT_EDIT_FRAME::Delete_Edge_Module( EDGE_MODULE* aEdge )
+{
+    if( aEdge == NULL )
+        return;
+
+    if( aEdge->Type() != PCB_MODULE_EDGE_T )
+    {
+        DisplayError( this, wxT( "StructType error: PCB_MODULE_EDGE_T expected" ) );
+        return;
+    }
+
+    MODULE* module = (MODULE*) aEdge->GetParent();
+
+    // Delete segment.
+    aEdge->DeleteStructure();
+    module->SetLastEditTime();
+    module->CalculateBoundingBox();
+    OnModify();
+}
+
+
+/* abort function in moving outline.
+ */
+static void Abort_Move_ModuleOutline( EDA_DRAW_PANEL* Panel, wxDC* DC )
+{
+    EDGE_MODULE* edge = (EDGE_MODULE*) Panel->GetScreen()->GetCurItem();
+
+    Panel->SetMouseCapture( NULL, NULL );
+
+    if( edge && ( edge->Type() == PCB_MODULE_EDGE_T ) )
+    {
+        if( edge->IsNew() )   // On aborting, delete new outline.
+        {
+            MODULE* module = (MODULE*) edge->GetParent();
+            edge->Draw( Panel, DC, GR_XOR, MoveVector );
+            edge->DeleteStructure();
+            module->CalculateBoundingBox();
+        }
+        else   // On aborting, move existing outline to its initial position.
+        {
+            edge->Draw( Panel, DC, GR_XOR, MoveVector );
+            edge->ClearFlags();
+            edge->Draw( Panel, DC, GR_OR );
+        }
+    }
+
+    Panel->GetScreen()->SetCurItem( NULL );
+}
+
+
+EDGE_MODULE* FOOTPRINT_EDIT_FRAME::Begin_Edge_Module( EDGE_MODULE* aEdge,
+                                                      wxDC*        DC,
+                                                      STROKE_T     type_edge )
+{
+    MODULE* module = GetBoard()->m_Modules;
+
+    if( module == NULL )
+        return NULL;
+
+    if( aEdge == NULL )       // Start a new edge item
+    {
+        SaveCopyInUndoList( module, UR_MODEDIT );
+
+        aEdge = new EDGE_MODULE( module );
+        MoveVector.x = MoveVector.y = 0;
+
+        // Add the new item to the Drawings list head
+        module->GraphicalItems().PushFront( aEdge );
+
+        // Update characteristics of the segment or arc.
+        aEdge->SetFlags( IS_NEW );
+        aEdge->SetAngle( 0 );
+        aEdge->SetShape( type_edge );
+
+        if( aEdge->GetShape() == S_ARC )
+            aEdge->SetAngle( ArcValue );
+
+        aEdge->SetWidth( GetDesignSettings().m_ModuleSegmentWidth );
+        aEdge->SetLayer( GetActiveLayer() );
+
+        // Initialize the starting point of the new segment or arc
+        aEdge->SetStart( GetCrossHairPosition() );
+
+        // Initialize the ending point of the new segment or arc
+        aEdge->SetEnd( aEdge->GetStart() );
+
+        // Initialize the relative coordinates
+        aEdge->SetStart0( aEdge->GetStart() - module->GetPosition() );
+
+        RotatePoint( &aEdge->m_Start0, -module->GetOrientation() );
+
+        aEdge->m_End0 = aEdge->m_Start0;
+        module->CalculateBoundingBox();
+        m_canvas->SetMouseCapture( ShowNewEdgeModule, Abort_Move_ModuleOutline );
+    }
+    /* Segment creation in progress.
+     * The ending coordinate is updated by the function
+     * ShowNewEdgeModule() called on move mouse event
+     * during the segment creation
+     */
+    else
+    {
+        if( type_edge == S_SEGMENT )
+        {
+            if( aEdge->m_Start0 != aEdge->m_End0 )
+            {
+                aEdge->Draw( m_canvas, DC, GR_OR );
+
+                EDGE_MODULE* newedge = new EDGE_MODULE( *aEdge );
+
+                // insert _after_ aEdge, which is the same as inserting before aEdge->Next()
+                module->GraphicalItems().Insert( newedge, aEdge->Next() );
+                aEdge->ClearFlags();
+
+                aEdge = newedge;     // point now new item
+
+                aEdge->SetFlags( IS_NEW );
+                aEdge->SetWidth( GetDesignSettings().m_ModuleSegmentWidth );
+                aEdge->SetStart( GetCrossHairPosition() );
+                aEdge->SetEnd( aEdge->GetStart() );
+
+                // Update relative coordinate.
+                aEdge->SetStart0( aEdge->GetStart() - module->GetPosition() );
+
+                wxPoint pt( aEdge->GetStart0() );
+
+                RotatePoint( &pt, -module->GetOrientation() );
+
+                aEdge->SetStart0( pt );
+
+                aEdge->SetEnd0( aEdge->GetStart0() );
+
+                module->CalculateBoundingBox();
+                module->SetLastEditTime();
+                OnModify();
+            }
+        }
+        else
+        {
+            wxMessageBox( wxT( "Begin_Edge() error" ) );
+        }
+    }
+
+    return aEdge;
+}
+
+
+void FOOTPRINT_EDIT_FRAME::End_Edge_Module( EDGE_MODULE* aEdge )
+{
+    MODULE* module = GetBoard()->m_Modules;
+
+    if( aEdge )
+    {
+        aEdge->ClearFlags();
+
+        // If last segment length is 0: remove it
+        if( aEdge->GetStart() == aEdge->GetEnd() )
+            aEdge->DeleteStructure();
+    }
+
+    module->CalculateBoundingBox();
+    module->SetLastEditTime();
+    OnModify();
+    m_canvas->SetMouseCapture( NULL, NULL );
+}