kicad/pcbnew/edgemod.cpp

434 lines
12 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2004 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
* Copyright (C) 2011 Wayne Stambaugh <stambaughw@verizon.net>
* Copyright (C) 1992-2011 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 <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* Edge, wxDC* DC )
{
if( Edge == NULL )
return;
Edge->Draw( m_canvas, DC, GR_XOR );
Edge->SetFlags( IS_MOVED );
MoveVector.x = MoveVector.y = 0;
CursorInitialPosition = GetScreen()->GetCrossHairPosition();
m_canvas->SetMouseCapture( ShowCurrentOutlineWhileMoving, Abort_Move_ModuleOutline );
SetCurItem( Edge );
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 = -(screen->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( screen->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->m_Drawings;
for( ; aEdge != NULL; aEdge = aEdge->Next() )
{
if( aEdge->Type() != PCB_MODULE_EDGE_T )
continue;
aEdge->SetWidth( g_ModuleSegmentWidth );
}
}
else
{
aEdge->SetWidth( g_ModuleSegmentWidth );
}
OnModify();
Module->CalculateBoundingBox();
Module->m_LastEdit_Time = time( NULL );
}
void FOOTPRINT_EDIT_FRAME::Edit_Edge_Layer( EDGE_MODULE* Edge )
{
MODULE* Module = GetBoard()->m_Modules;
int new_layer = SILKSCREEN_N_FRONT;
if( Edge != NULL )
new_layer = Edge->GetLayer();
/* Ask for the new layer */
new_layer = SelectLayer( new_layer, FIRST_COPPER_LAYER, LAST_NO_COPPER_LAYER );
if( new_layer < 0 )
return;
if( IsValidCopperLayerIndex( 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. It is very dangerous. Are you sure?" ) ) )
return;
}
SaveCopyInUndoList( Module, UR_MODEDIT );
if( Edge == NULL )
{
Edge = (EDGE_MODULE*) (BOARD_ITEM*) Module->m_Drawings;
for( ; Edge != NULL; Edge = Edge->Next() )
{
if( Edge->Type() != PCB_MODULE_EDGE_T )
continue;
Edge->SetLayer( new_layer );
}
}
else
{
Edge->SetLayer( new_layer );
}
OnModify();
Module->CalculateBoundingBox();
Module->m_LastEdit_Time = time( NULL );
}
void FOOTPRINT_EDIT_FRAME::Enter_Edge_Width( EDGE_MODULE* aEdge )
{
wxString buffer;
buffer = ReturnStringFromValue( g_UserUnit, g_ModuleSegmentWidth,
GetScreen()->GetInternalUnits() );
wxTextEntryDialog dlg( this, _( "New Width:" ), _( "Edge Width" ), buffer );
if( dlg.ShowModal() != wxID_OK )
return; // canceled by user
buffer = dlg.GetValue( );
g_ModuleSegmentWidth = ReturnValueFromString( g_UserUnit, buffer,
GetScreen()->GetInternalUnits() );
if( aEdge )
{
MODULE* module = GetBoard()->m_Modules;
aEdge->SetWidth( g_ModuleSegmentWidth );
module->CalculateBoundingBox();
OnModify();
}
}
void FOOTPRINT_EDIT_FRAME::Delete_Edge_Module( EDGE_MODULE* Edge )
{
if( Edge == NULL )
return;
if( Edge->Type() != PCB_MODULE_EDGE_T )
{
DisplayError( this, wxT( "StructType error: PCB_MODULE_EDGE_T expected" ) );
return;
}
MODULE* Module = (MODULE*) Edge->GetParent();
/* Delete segment. */
Edge->DeleteStructure();
Module->m_LastEdit_Time = time( NULL );
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* Edge,
wxDC* DC,
int type_edge )
{
MODULE* module = GetBoard()->m_Modules;
int angle = 0;
if( module == NULL )
return NULL;
if( Edge == NULL ) /* Start a new edge item */
{
SaveCopyInUndoList( module, UR_MODEDIT );
Edge = new EDGE_MODULE( module );
MoveVector.x = MoveVector.y = 0;
// Add the new item to the Drawings list head
module->m_Drawings.PushFront( Edge );
// Update characteristics of the segment or arc.
Edge->SetFlags( IS_NEW );
Edge->SetAngle( angle );
Edge->SetShape( type_edge );
if( Edge->GetShape() == S_ARC )
Edge->SetAngle( ArcValue );
Edge->SetWidth( g_ModuleSegmentWidth );
Edge->SetLayer( module->GetLayer() );
if( module->GetLayer() == LAYER_N_FRONT )
Edge->SetLayer( SILKSCREEN_N_FRONT );
if( module->GetLayer() == LAYER_N_BACK )
Edge->SetLayer( SILKSCREEN_N_BACK );
// Initialize the starting point of the new segment or arc
Edge->SetStart( GetScreen()->GetCrossHairPosition() );
// Initialize the ending point of the new segment or arc
Edge->SetEnd( Edge->GetStart() );
// Initialize the relative coordinates
Edge->SetStart0( Edge->GetStart() - module->GetPosition() );
RotatePoint( &Edge->m_Start0, -module->m_Orient );
Edge->m_End0 = Edge->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( Edge->m_Start0 != Edge->m_End0 )
{
Edge->Draw( m_canvas, DC, GR_OR );
EDGE_MODULE* newedge = new EDGE_MODULE( *Edge );
// insert _after_ Edge, which is the same as inserting before Edge->Next()
module->m_Drawings.Insert( newedge, Edge->Next() );
Edge->ClearFlags();
Edge = newedge; // point now new item
Edge->SetFlags( IS_NEW );
Edge->SetWidth( g_ModuleSegmentWidth );
Edge->SetStart( GetScreen()->GetCrossHairPosition() );
Edge->SetEnd( Edge->GetStart() );
// Update relative coordinate.
Edge->SetStart0( Edge->GetStart() - module->GetPosition() );
wxPoint pt( Edge->GetStart0() );
RotatePoint( &pt, -module->GetOrientation() );
Edge->SetStart0( pt );
Edge->SetEnd0( Edge->GetStart0() );
module->CalculateBoundingBox();
module->m_LastEdit_Time = time( NULL );
OnModify();
}
}
else
{
wxMessageBox( wxT( "Begin_Edge() error" ) );
}
}
return Edge;
}
void FOOTPRINT_EDIT_FRAME::End_Edge_Module( EDGE_MODULE* Edge )
{
MODULE* Module = GetBoard()->m_Modules;
if( Edge )
{
Edge->ClearFlags();
/* If last segment length is 0: remove it */
if( Edge->GetStart() == Edge->GetEnd() )
Edge->DeleteStructure();
}
Module->CalculateBoundingBox();
Module->m_LastEdit_Time = time( NULL );
OnModify();
m_canvas->SetMouseCapture( NULL, NULL );
}