kicad/pcbnew/edgemod.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2012 Jean-Pierre Charras, jean-pierre.charras@ujf-grenoble.fr
* Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 2012 Wayne Stambaugh <stambaughw@verizon.net>
* Copyright (C) 1992-2012 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.
*/
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#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>
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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 );
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static double ArcValue = 900;
static wxPoint MoveVector; // Move vector for move edge
static wxPoint CursorInitialPosition; // Mouse cursor initial position for move command
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void FOOTPRINT_EDIT_FRAME::Start_Move_EdgeMod( EDGE_MODULE* aEdge, wxDC* DC )
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{
if( aEdge == NULL )
return;
aEdge->Draw( m_canvas, DC, GR_XOR );
aEdge->SetFlags( IS_MOVED );
MoveVector.x = MoveVector.y = 0;
CursorInitialPosition = GetScreen()->GetCrossHairPosition();
m_canvas->SetMouseCapture( ShowCurrentOutlineWhileMoving, Abort_Move_ModuleOutline );
SetCurItem( aEdge );
m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
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}
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void FOOTPRINT_EDIT_FRAME::Place_EdgeMod( EDGE_MODULE* aEdge )
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{
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if( aEdge == NULL )
return;
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aEdge->SetStart( aEdge->GetStart() - MoveVector );
aEdge->SetEnd( aEdge->GetEnd() - MoveVector );
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aEdge->SetStart0( aEdge->GetStart0() - MoveVector );
aEdge->SetEnd0( aEdge->GetEnd0() - MoveVector );
aEdge->ClearFlags();
m_canvas->SetMouseCapture( NULL, NULL );
SetCurItem( NULL );
OnModify();
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MODULE* module = (MODULE*) aEdge->GetParent();
module->CalculateBoundingBox();
m_canvas->Refresh( );
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}
/* 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 )
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{
BASE_SCREEN* screen = aPanel->GetScreen();
EDGE_MODULE* edge = (EDGE_MODULE*) screen->GetCurItem();
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if( edge == NULL )
return;
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MODULE* module = (MODULE*) edge->GetParent();
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if( aErase )
{
edge->Draw( aPanel, aDC, GR_XOR, MoveVector );
}
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MoveVector = -(screen->GetCrossHairPosition() - CursorInitialPosition);
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edge->Draw( aPanel, aDC, GR_XOR, MoveVector );
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module->CalculateBoundingBox();
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}
/* 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 )
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{
BASE_SCREEN* screen = aPanel->GetScreen();
EDGE_MODULE* edge = (EDGE_MODULE*) screen->GetCurItem();
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if( edge == NULL )
return;
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MODULE* module = (MODULE*) edge->GetParent();
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// if( erase )
{
edge->Draw( aPanel, aDC, GR_XOR );
}
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edge->SetEnd( screen->GetCrossHairPosition() );
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// Update relative coordinate.
edge->SetEnd0( edge->GetEnd() - module->GetPosition() );
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wxPoint pt( edge->GetEnd0() );
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RotatePoint( &pt, -module->GetOrientation() );
edge->SetEnd0( pt );
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edge->Draw( aPanel, aDC, GR_XOR );
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module->CalculateBoundingBox();
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}
void FOOTPRINT_EDIT_FRAME::Edit_Edge_Width( EDGE_MODULE* aEdge )
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{
MODULE* module = GetBoard()->m_Modules;
SaveCopyInUndoList( module, UR_MODEDIT );
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if( aEdge == NULL )
{
aEdge = (EDGE_MODULE*) (BOARD_ITEM*) module->m_Drawings;
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for( ; aEdge != NULL; aEdge = aEdge->Next() )
{
if( aEdge->Type() != PCB_MODULE_EDGE_T )
continue;
aEdge->SetWidth( GetDesignSettings().m_ModuleSegmentWidth );
}
}
else
{
aEdge->SetWidth( GetDesignSettings().m_ModuleSegmentWidth );
}
OnModify();
module->CalculateBoundingBox();
module->SetLastEditTime();
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}
void FOOTPRINT_EDIT_FRAME::Edit_Edge_Layer( EDGE_MODULE* aEdge )
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{
MODULE* module = GetBoard()->m_Modules;
int new_layer = SILKSCREEN_N_FRONT;
if( aEdge )
new_layer = aEdge->GetLayer();
// Ask for the new layer
new_layer = SelectLayer( new_layer, FIRST_COPPER_LAYER, ECO2_N );
if( new_layer < 0 )
return;
if( IsValidCopperLayerIndex( new_layer ) )
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{
/* 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. This is very dangerous. Are you sure?" ) ) )
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return;
}
SaveCopyInUndoList( module, UR_MODEDIT );
if( aEdge == NULL )
{
aEdge = (EDGE_MODULE*) (BOARD_ITEM*) module->m_Drawings;
for( ; aEdge != NULL; aEdge = aEdge->Next() )
{
if( aEdge->Type() != PCB_MODULE_EDGE_T )
continue;
aEdge->SetLayer( new_layer );
}
}
else
{
aEdge->SetLayer( new_layer );
}
OnModify();
module->CalculateBoundingBox();
module->SetLastEditTime();
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}
void FOOTPRINT_EDIT_FRAME::Enter_Edge_Width( EDGE_MODULE* aEdge )
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{
wxString buffer;
buffer = ReturnStringFromValue( g_UserUnit, GetDesignSettings().m_ModuleSegmentWidth );
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wxTextEntryDialog dlg( this, _( "New Width:" ), _( "Edge Width" ), buffer );
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if( dlg.ShowModal() != wxID_OK )
return; // canceled by user
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buffer = dlg.GetValue( );
GetDesignSettings().m_ModuleSegmentWidth = ReturnValueFromString( g_UserUnit, buffer );
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if( aEdge )
{
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MODULE* module = GetBoard()->m_Modules;
aEdge->SetWidth( GetDesignSettings().m_ModuleSegmentWidth );
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module->CalculateBoundingBox();
OnModify();
}
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}
void FOOTPRINT_EDIT_FRAME::Delete_Edge_Module( EDGE_MODULE* aEdge )
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{
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();
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}
/* abort function in moving outline.
*/
static void Abort_Move_ModuleOutline( EDA_DRAW_PANEL* Panel, wxDC* DC )
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{
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 );
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}
EDGE_MODULE* FOOTPRINT_EDIT_FRAME::Begin_Edge_Module( EDGE_MODULE* aEdge,
wxDC* DC,
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STROKE_T type_edge )
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{
MODULE* module = GetBoard()->m_Modules;
int angle = 0;
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if( module == NULL )
return NULL;
if( aEdge == NULL ) // Start a new edge item
{
SaveCopyInUndoList( module, UR_MODEDIT );
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aEdge = new EDGE_MODULE( module );
MoveVector.x = MoveVector.y = 0;
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// Add the new item to the Drawings list head
module->m_Drawings.PushFront( aEdge );
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// Update characteristics of the segment or arc.
aEdge->SetFlags( IS_NEW );
aEdge->SetAngle( angle );
aEdge->SetShape( type_edge );
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if( aEdge->GetShape() == S_ARC )
aEdge->SetAngle( ArcValue );
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aEdge->SetWidth( GetDesignSettings().m_ModuleSegmentWidth );
aEdge->SetLayer( module->GetLayer() );
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if( module->GetLayer() == LAYER_N_FRONT )
aEdge->SetLayer( SILKSCREEN_N_FRONT );
if( module->GetLayer() == LAYER_N_BACK )
aEdge->SetLayer( SILKSCREEN_N_BACK );
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// Initialize the starting point of the new segment or arc
aEdge->SetStart( GetScreen()->GetCrossHairPosition() );
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// Initialize the ending point of the new segment or arc
aEdge->SetEnd( aEdge->GetStart() );
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// Initialize the relative coordinates
aEdge->SetStart0( aEdge->GetStart() - module->GetPosition() );
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RotatePoint( &aEdge->m_Start0, -module->m_Orient );
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aEdge->m_End0 = aEdge->m_Start0;
module->CalculateBoundingBox();
m_canvas->SetMouseCapture( ShowNewEdgeModule, Abort_Move_ModuleOutline );
}
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/* Segment creation in progress.
* The ending coordinate is updated by the function
* ShowNewEdgeModule() called on move mouse event
* during the segment creation
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*/
else
{
if( type_edge == S_SEGMENT )
{
if( aEdge->m_Start0 != aEdge->m_End0 )
{
aEdge->Draw( m_canvas, DC, GR_OR );
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EDGE_MODULE* newedge = new EDGE_MODULE( *aEdge );
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// insert _after_ aEdge, which is the same as inserting before aEdge->Next()
module->m_Drawings.Insert( newedge, aEdge->Next() );
aEdge->ClearFlags();
aEdge = newedge; // point now new item
aEdge->SetFlags( IS_NEW );
aEdge->SetWidth( GetDesignSettings().m_ModuleSegmentWidth );
aEdge->SetStart( GetScreen()->GetCrossHairPosition() );
aEdge->SetEnd( aEdge->GetStart() );
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// Update relative coordinate.
aEdge->SetStart0( aEdge->GetStart() - module->GetPosition() );
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wxPoint pt( aEdge->GetStart0() );
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RotatePoint( &pt, -module->GetOrientation() );
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aEdge->SetStart0( pt );
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aEdge->SetEnd0( aEdge->GetStart0() );
module->CalculateBoundingBox();
module->SetLastEditTime();
OnModify();
}
}
else
{
wxMessageBox( wxT( "Begin_Edge() error" ) );
}
}
return aEdge;
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}
void FOOTPRINT_EDIT_FRAME::End_Edge_Module( EDGE_MODULE* aEdge )
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{
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 );
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}