kicad/pcbnew/edgemod.cpp

409 lines
12 KiB
C++

/*
* 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 <pcb_edit_frame.h>
#include <base_units.h>
#include <dialog_text_entry.h>
#include <footprint_edit_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->Move( -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_CHANGED );
if( aEdge == NULL )
{
for( BOARD_ITEM *item = module->GraphicalItemsList(); item; item = item->Next() )
{
aEdge = dyn_cast<EDGE_MODULE*>( item );
if( aEdge )
aEdge->SetWidth( GetDesignSettings().GetLineThickness( aEdge->GetLayer() ) );
}
}
else
{
aEdge->SetWidth( GetDesignSettings().GetLineThickness( aEdge->GetLayer() ) );
}
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;
PCB_LAYER_ID layer = F_SilkS;
bool modified = false;
if( aEdge )
layer = aEdge->GetLayer();
// Ask for the new layer
PCB_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->GraphicalItemsList() ; 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_CHANGED );
aEdge->SetLayer( new_layer );
modified = true;
}
}
}
else if( aEdge->GetLayer() != new_layer )
{
SaveCopyInUndoList( module, UR_CHANGED );
aEdge->SetLayer( new_layer );
modified = true;
}
if( modified )
{
module->CalculateBoundingBox();
module->SetLastEditTime();
}
}
void FOOTPRINT_EDIT_FRAME::Delete_Edge_Module( EDGE_MODULE* aEdge )
{
if( aEdge == NULL )
return;
if( aEdge->Type() != PCB_MODULE_EDGE_T )
{
wxLogDebug( 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_CHANGED );
aEdge = new EDGE_MODULE( module );
MoveVector.x = MoveVector.y = 0;
// Add the new item to the Drawings list head
module->GraphicalItemsList().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().GetLineThickness( GetActiveLayer() ) );
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->GraphicalItemsList().Insert( newedge, aEdge->Next() );
aEdge->ClearFlags();
aEdge = newedge; // point now new item
aEdge->SetFlags( IS_NEW );
aEdge->SetWidth( GetDesignSettings().GetLineThickness( aEdge->GetLayer() ) );
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
{
wxLogDebug( 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 );
}