kicad/pcbnew/edgemod.cpp

433 lines
12 KiB
C++

/*
* 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.
*/
#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( ; 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();
}
void FOOTPRINT_EDIT_FRAME::Edit_Edge_Layer( EDGE_MODULE* aEdge )
{
MODULE* module = GetBoard()->m_Modules;
LAYER_NUM 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( 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. This is very dangerous. Are you sure?" ) ) )
return;
}
SaveCopyInUndoList( module, UR_MODEDIT );
if( aEdge == NULL )
{
aEdge = (EDGE_MODULE*) (BOARD_ITEM*) module->GraphicalItems();
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();
}
void FOOTPRINT_EDIT_FRAME::Enter_Edge_Width( EDGE_MODULE* aEdge )
{
wxString buffer;
buffer = ReturnStringFromValue( 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 = ReturnValueFromString( 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( module->GetLayer() );
// The default layer for an edge is the corresponding silk layer
if( module->IsFlipped() )
aEdge->SetLayer( SILKSCREEN_N_BACK );
else
aEdge->SetLayer( SILKSCREEN_N_FRONT );
// 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 );
}