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/*
* 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) 2008-2011 Wayne Stambaugh <stambaughw@verizon.net>
* Copyright (C) 2004-2011 KiCad Developers, see change_log.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 edit_component_in_schematic.cpp
* @brief Schematic component editing code.
*/
#include "fctsys.h"
#include "gr_basic.h"
#include "class_drawpanel.h"
#include "confirm.h"
#include "wxEeschemaStruct.h"
#include "general.h"
#include "protos.h"
#include "class_library.h"
#include "sch_component.h"
/*
* Move standard text field. This routine is normally attached to the cursor.
*/
static void moveField( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition, bool aErase )
{
wxPoint pos;
SCH_EDIT_FRAME* frame = (SCH_EDIT_FRAME*) aPanel->GetParent();
SCH_SCREEN* screen = (SCH_SCREEN*) aPanel->GetScreen();
SCH_FIELD* currentField = (SCH_FIELD*)screen->GetCurItem();
if( (currentField == NULL) || (currentField->Type() != SCH_FIELD_T) )
return;
SCH_COMPONENT* component = (SCH_COMPONENT*) currentField->GetParent();
currentField->m_AddExtraText = frame->m_Multiflag;
if( aErase )
{
currentField->Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode );
}
pos = ( (SCH_COMPONENT*) currentField->GetParent() )->GetPosition();
// Actual positions are calculated by the rotation/mirror transform
// But here we want the relative position of the moved field
// and we know the actual position.
// So we are using the inverse rotation/mirror transform.
wxPoint pt( screen->GetCrossHairPosition() - pos );
TRANSFORM itrsfm = component->GetTransform().InverseTransform();
currentField->SetPosition( pos + itrsfm.TransformCoordinate( pt ) );
currentField->Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode );
}
static void abortMoveField( EDA_DRAW_PANEL* aPanel, wxDC* aDC )
{
SCH_EDIT_FRAME* frame = (SCH_EDIT_FRAME*) aPanel->GetParent();
SCH_SCREEN* screen = (SCH_SCREEN*) aPanel->GetScreen();
SCH_FIELD* currentField = (SCH_FIELD*) screen->GetCurItem();
if( currentField )
{
currentField->m_AddExtraText = frame->m_Multiflag;
currentField->Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode );
currentField->ClearFlags();
currentField->m_Pos = frame->m_OldPos;
currentField->Draw( aPanel, aDC, wxPoint( 0, 0 ), GR_DEFAULT_DRAWMODE );
}
screen->SetCurItem( NULL );
}
void SCH_EDIT_FRAME::MoveField( SCH_FIELD* aField, wxDC* aDC )
{
wxCHECK_RET( aField && (aField->Type() == SCH_FIELD_T) && !aField->GetText().IsEmpty(),
wxT( "Cannot move invalid component field." ) );
LIB_COMPONENT* libEntry;
wxPoint pos, newpos;
SCH_COMPONENT* comp = (SCH_COMPONENT*) aField->GetParent();
GetScreen()->SetCurItem( aField );
SetUndoItem( comp );
pos = comp->GetPosition();
/* Positions are computed by the rotation/mirror transform. */
newpos = aField->m_Pos - pos;
newpos = comp->GetTransform().TransformCoordinate( newpos ) + pos;
DrawPanel->CrossHairOff( aDC );
GetScreen()->SetCrossHairPosition( newpos );
DrawPanel->MoveCursorToCrossHair();
m_OldPos = aField->m_Pos;
m_Multiflag = 0;
if( aField->GetId() == REFERENCE )
{
libEntry = CMP_LIBRARY::FindLibraryComponent( comp->GetLibName() );
if( (libEntry != NULL) && (libEntry->GetPartCount() > 1) )
m_Multiflag = 1;
}
DrawPanel->SetMouseCapture( moveField, abortMoveField );
aField->SetFlags( IS_MOVED );
DrawPanel->CrossHairOn( aDC );
}
void SCH_EDIT_FRAME::EditComponentFieldText( SCH_FIELD* aField, wxDC* aDC )
{
wxCHECK_RET( aField != NULL && aField->Type() == SCH_FIELD_T,
wxT( "Cannot edit invalid schematic field." ) );
int fieldNdx, flag;
SCH_COMPONENT* component = (SCH_COMPONENT*) aField->GetParent();
wxCHECK_RET( component != NULL && component->Type() == SCH_COMPONENT_T,
wxT( "Invalid schematic field parent item." ) );
LIB_COMPONENT* entry = CMP_LIBRARY::FindLibraryComponent( component->GetLibName() );
wxCHECK_RET( entry != NULL, wxT( "Library entry for component <" ) +
component->GetLibName() + wxT( "> could not be found." ) );
fieldNdx = aField->GetId();
if( fieldNdx == VALUE && entry->IsPower() )
{
wxString msg;
msg.Printf( _( "%s is a power component and it's value cannot be modified!\n\nYou must \
create a new power component with the new value." ), GetChars( entry->GetName() ) );
DisplayInfoMessage( this, msg );
return;
}
flag = 0;
if( fieldNdx == REFERENCE && entry->GetPartCount() > 1 )
flag = 1;
// Save old component in undo list if not already in edit, or moving.
if( aField->GetFlags() == 0 )
SaveCopyInUndoList( component, UR_CHANGED );
wxString newtext = aField->m_Text;
DrawPanel->m_IgnoreMouseEvents = true;
wxString title;
title.Printf( _( "Edit %s Field" ), GetChars( aField->m_Name ) );
wxTextEntryDialog dlg( this, wxEmptyString , title, newtext );
int response = dlg.ShowModal();
DrawPanel->MoveCursorToCrossHair();
DrawPanel->m_IgnoreMouseEvents = false;
newtext = dlg.GetValue( );
newtext.Trim( true );
newtext.Trim( false );
if ( response != wxID_OK || newtext == aField->GetText() )
return; // canceled by user
aField->m_AddExtraText = flag;
aField->Draw( DrawPanel, aDC, wxPoint( 0, 0 ), g_XorMode );
if( !newtext.IsEmpty() )
{
if( aField->m_Text.IsEmpty() ) // Means the field was not already in use
{
aField->m_Pos = component->GetPosition();
aField->m_Size.x = aField->m_Size.y = m_TextFieldSize;
}
if( fieldNdx == REFERENCE )
{
// Test is reference is acceptable:
if( SCH_COMPONENT::IsReferenceStringValid( newtext ) )
{
component->SetRef( GetSheet(), newtext );
aField->m_Text = newtext;
}
else
{
DisplayError( this, _( "Illegal reference string! No change" ) );
}
}
else
aField->m_Text = newtext;
}
else
{
if( fieldNdx == REFERENCE )
{
DisplayError( this, _( "The reference field cannot be empty! No change" ) );
}
else if( fieldNdx == VALUE )
{
DisplayError( this, _( "The value field cannot be empty! No change" ) );
}
else
{
aField->m_Text = wxT( "~" );
}
}
aField->Draw( DrawPanel, aDC, wxPoint( 0, 0 ), g_XorMode );
component->DisplayInfo( this );
OnModify();
}
void SCH_EDIT_FRAME::RotateField( SCH_FIELD* aField, wxDC* aDC )
{
wxCHECK_RET( aField != NULL && aField->Type() == SCH_FIELD_T && !aField->GetText().IsEmpty(),
wxT( "Cannot rotate invalid schematic field." ) );
int flag = 0;
LIB_COMPONENT* libEntry;
SCH_COMPONENT* component = (SCH_COMPONENT*) aField->GetParent();
if( aField->GetId() == REFERENCE )
{
libEntry = CMP_LIBRARY::FindLibraryComponent( component->GetLibName() );
if( (libEntry != NULL) && (libEntry->GetPartCount() > 1) )
flag = 1;
}
// Save old component in undo list if not already in edit, or moving.
if( aField->GetFlags() == 0 )
SaveCopyInUndoList( component, UR_CHANGED );
aField->m_AddExtraText = flag;
aField->Draw( DrawPanel, aDC, wxPoint( 0, 0 ), g_XorMode );
if( aField->m_Orient == TEXT_ORIENT_HORIZ )
aField->m_Orient = TEXT_ORIENT_VERT;
else
aField->m_Orient = TEXT_ORIENT_HORIZ;
aField->Draw( DrawPanel, aDC, wxPoint( 0, 0 ), g_XorMode );
OnModify();
}
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