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kicad/eeschema/block_libedit.cpp

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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) 2004-2017 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 block_libedit.cpp
*/
#include <fctsys.h>
#include <gr_basic.h>
#include <class_drawpanel.h>
#include <confirm.h>
#include <general.h>
#include <class_library.h>
#include <libeditframe.h>
static void DrawMovingBlockOutlines( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
bool aErase );
int LIB_EDIT_FRAME::BlockCommand( EDA_KEY key )
{
int cmd = BLOCK_IDLE;
switch( key )
{
default:
cmd = key & 0xFF;
break;
case EDA_KEY_C( 0xffffffff ): // -1
// Historically, -1 has been used as a key, which can cause bit flag
// clashes with unaware code. On debug builds, catch any old code that
// might still be doing this. TODO: remove if sure all this old code is gone.
wxFAIL_MSG( "negative EDA_KEY value should be converted to GR_KEY_INVALID" );
// fall through on release builds
case GR_KEY_INVALID:
cmd = BLOCK_PRESELECT_MOVE;
break;
case GR_KEY_NONE:
cmd = BLOCK_MOVE;
break;
case GR_KB_SHIFT:
cmd = BLOCK_DUPLICATE;
break;
case GR_KB_ALT:
cmd = BLOCK_ROTATE;
break;
case GR_KB_SHIFTCTRL:
cmd = BLOCK_DELETE;
break;
case GR_KB_CTRL:
cmd = BLOCK_MIRROR_Y;
break;
case MOUSE_MIDDLE:
cmd = BLOCK_ZOOM;
break;
}
return cmd;
}
bool LIB_EDIT_FRAME::HandleBlockEnd( wxDC* aDC )
{
int ItemCount = 0;
bool nextCmd = false;
BLOCK_SELECTOR* block = &GetScreen()->m_BlockLocate;
wxPoint pt;
if( block->GetCount() )
{
BLOCK_STATE_T state = block->GetState();
BLOCK_COMMAND_T command = block->GetCommand();
m_canvas->CallEndMouseCapture( aDC );
block->SetState( state );
block->SetCommand( command );
m_canvas->SetMouseCapture( DrawAndSizingBlockOutlines, AbortBlockCurrentCommand );
SetCrossHairPosition( wxPoint( block->GetRight(),
block->GetBottom() ) );
m_canvas->MoveCursorToCrossHair();
}
switch( block->GetCommand() )
{
case BLOCK_IDLE:
DisplayError( this, wxT( "Error in HandleBlockPLace" ) );
break;
case BLOCK_DRAG: // Drag
case BLOCK_DRAG_ITEM:
case BLOCK_MOVE: // Move
case BLOCK_DUPLICATE: // Duplicate
if( GetCurPart() )
ItemCount = GetCurPart()->SelectItems( *block,
m_unit, m_convert,
m_syncPinEdit );
if( ItemCount )
{
nextCmd = true;
if( m_canvas->IsMouseCaptured() )
{
m_canvas->CallMouseCapture( aDC, wxDefaultPosition, false );
m_canvas->SetMouseCaptureCallback( DrawMovingBlockOutlines );
m_canvas->CallMouseCapture( aDC, wxDefaultPosition, false );
}
block->SetState( STATE_BLOCK_MOVE );
m_canvas->Refresh( true );
}
break;
case BLOCK_PRESELECT_MOVE: // Move with preselection list
nextCmd = true;
m_canvas->SetMouseCaptureCallback( DrawMovingBlockOutlines );
block->SetState( STATE_BLOCK_MOVE );
break;
case BLOCK_COPY: // Save a copy of items in the clipboard buffer
case BLOCK_CUT:
if( GetCurPart() )
ItemCount = GetCurPart()->SelectItems( *block, m_unit, m_convert,
m_syncPinEdit );
if( ItemCount )
{
copySelectedItems();
auto cmd = block->GetCommand();
if( cmd == BLOCK_COPY )
{
GetCurPart()->ClearSelectedItems();
block->ClearItemsList();
}
else if( cmd == BLOCK_CUT )
{
SaveCopyInUndoList( GetCurPart() );
GetCurPart()->DeleteSelectedItems();
OnModify();
}
}
break;
case BLOCK_DELETE: // Delete
if( GetCurPart() )
ItemCount = GetCurPart()->SelectItems( *block,
m_unit, m_convert,
m_syncPinEdit );
if( ItemCount )
SaveCopyInUndoList( GetCurPart() );
if( GetCurPart() )
{
GetCurPart()->DeleteSelectedItems();
OnModify();
}
break;
case BLOCK_PASTE:
wxFAIL; // should not happen
break;
case BLOCK_FLIP:
break;
case BLOCK_ROTATE:
case BLOCK_MIRROR_X:
case BLOCK_MIRROR_Y:
if( GetCurPart() )
ItemCount = GetCurPart()->SelectItems( *block,
m_unit, m_convert,
m_syncPinEdit );
if( ItemCount )
SaveCopyInUndoList( GetCurPart() );
pt = block->Centre();
pt = GetNearestGridPosition( pt );
pt.y = -pt.y;
if( GetCurPart() )
{
OnModify();
int block_cmd = block->GetCommand();
if( block_cmd == BLOCK_MIRROR_Y)
GetCurPart()->MirrorSelectedItemsH( pt );
else if( block_cmd == BLOCK_MIRROR_X)
GetCurPart()->MirrorSelectedItemsV( pt );
else if( block_cmd == BLOCK_ROTATE )
GetCurPart()->RotateSelectedItems( pt );
}
break;
case BLOCK_ZOOM: // Window Zoom
Window_Zoom( *block );
break;
case BLOCK_ABORT:
break;
case BLOCK_SELECT_ITEMS_ONLY:
break;
case BLOCK_DUPLICATE_AND_INCREMENT: // not used in Eeschema
case BLOCK_MOVE_EXACT: // not used in Eeschema
break;
}
if( !nextCmd )
{
if( block->GetCommand() != BLOCK_SELECT_ITEMS_ONLY && GetCurPart() )
GetCurPart()->ClearSelectedItems();
block->SetState( STATE_NO_BLOCK );
block->SetCommand( BLOCK_IDLE );
GetScreen()->SetCurItem( NULL );
m_canvas->EndMouseCapture( GetToolId(), m_canvas->GetCurrentCursor(), wxEmptyString,
false );
m_canvas->Refresh( true );
}
return nextCmd;
}
void LIB_EDIT_FRAME::HandleBlockPlace( wxDC* DC )
{
BLOCK_SELECTOR* block = &GetScreen()->m_BlockLocate;
wxPoint pt;
if( !m_canvas->IsMouseCaptured() )
{
DisplayError( this, wxT( "HandleBlockPLace : m_mouseCaptureCallback = NULL" ) );
}
block->SetState( STATE_BLOCK_STOP );
switch( block->GetCommand() )
{
case BLOCK_IDLE:
break;
case BLOCK_DRAG: // Drag
case BLOCK_DRAG_ITEM:
case BLOCK_MOVE: // Move
case BLOCK_PRESELECT_MOVE: // Move with preselection list
block->ClearItemsList();
if( GetCurPart() )
SaveCopyInUndoList( GetCurPart() );
pt = block->GetMoveVector();
pt.y *= -1;
if( GetCurPart() )
GetCurPart()->MoveSelectedItems( pt );
m_canvas->Refresh( true );
break;
case BLOCK_DUPLICATE: // Duplicate
block->ClearItemsList();
if( GetCurPart() )
SaveCopyInUndoList( GetCurPart() );
pt = block->GetMoveVector();
pt.y = -pt.y;
if( GetCurPart() )
GetCurPart()->CopySelectedItems( pt );
break;
case BLOCK_PASTE: // Paste (recopy the last block saved)
block->ClearItemsList();
if( GetCurPart() )
SaveCopyInUndoList( GetCurPart() );
pt = block->GetMoveVector();
pt.y = -pt.y;
pasteClipboard( pt );
break;
case BLOCK_ROTATE: // Invert by popup menu, from block move
case BLOCK_MIRROR_X: // Invert by popup menu, from block move
case BLOCK_MIRROR_Y: // Invert by popup menu, from block move
if( GetCurPart() )
SaveCopyInUndoList( GetCurPart() );
pt = block->Centre();
pt = GetNearestGridPosition( pt );
pt.y = -pt.y;
if( GetCurPart() )
{
int block_cmd = block->GetCommand();
if( block_cmd == BLOCK_MIRROR_Y)
GetCurPart()->MirrorSelectedItemsH( pt );
else if( block_cmd == BLOCK_MIRROR_X)
GetCurPart()->MirrorSelectedItemsV( pt );
else if( block_cmd == BLOCK_ROTATE )
GetCurPart()->RotateSelectedItems( pt );
}
break;
case BLOCK_ZOOM: // Handled by HandleBlockEnd
case BLOCK_DELETE:
case BLOCK_COPY:
case BLOCK_ABORT:
default:
break;
}
OnModify();
block->SetState( STATE_NO_BLOCK );
block->SetCommand( BLOCK_IDLE );
GetScreen()->SetCurItem( NULL );
m_canvas->EndMouseCapture( GetToolId(), m_canvas->GetCurrentCursor(), wxEmptyString, false );
m_canvas->Refresh( true );
}
void LIB_EDIT_FRAME::InitBlockPasteInfos()
{
BLOCK_SELECTOR& block = GetScreen()->m_BlockLocate;
// Copy the clipboard contents to the screen block selector
// (only the copy, the new instances will be appended to the part once the items are placed)
block.GetItems().CopyList( m_clipboard.GetItems() );
// Set the pate reference point
block.SetLastCursorPosition( m_clipboard.GetLastCursorPosition() );
m_canvas->SetMouseCaptureCallback( DrawMovingBlockOutlines );
}
void LIB_EDIT_FRAME::copySelectedItems()
{
LIB_PART* part = GetCurPart();
if( !part )
return;
m_clipboard.ClearListAndDeleteItems(); // delete previous saved list, if exists
m_clipboard.SetLastCursorPosition( GetScreen()->m_BlockLocate.GetEnd() ); // store the reference point
for( LIB_ITEM& item : part->GetDrawItems() )
{
// We *do not* copy fields because they are unique for the whole component
// so skip them (do not duplicate) if they are flagged selected.
if( item.Type() == LIB_FIELD_T )
item.ClearFlags( SELECTED );
if( !item.IsSelected() )
continue;
// Do not clear the 'selected' flag. It is required to have items drawn when they are pasted.
LIB_ITEM* copy = (LIB_ITEM*) item.Clone();
copy->SetFlags( copy->GetFlags() | UR_TRANSIENT );
ITEM_PICKER picker( copy, UR_NEW );
m_clipboard.PushItem( picker );
}
}
void LIB_EDIT_FRAME::pasteClipboard( const wxPoint& aOffset )
{
LIB_PART* part = GetCurPart();
if( !part || m_clipboard.GetCount() == 0 )
return;
for( unsigned int i = 0; i < m_clipboard.GetCount(); i++ )
{
// Append a copy to the current part, so the clipboard buffer might be pasted multiple times
LIB_ITEM* item = (LIB_ITEM*) m_clipboard.GetItem( i )->Clone();
item->SetParent( part );
item->SetSelected();
item->SetUnit( GetUnit() );
part->AddDrawItem( item );
}
GetCurPart()->MoveSelectedItems( aOffset );
OnModify();
}
/*
* Traces the outline of the search block structures
* The entire block follows the cursor
*/
void DrawMovingBlockOutlines( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
bool aErase )
{
BASE_SCREEN* screen = aPanel->GetScreen();
BLOCK_SELECTOR* block = &screen->m_BlockLocate;
LIB_EDIT_FRAME* parent = (LIB_EDIT_FRAME*) aPanel->GetParent();
wxASSERT( parent != NULL );
LIB_PART* component = parent->GetCurPart();
if( component == NULL )
return;
int unit = parent->GetUnit();
int convert = parent->GetConvert();
auto opts = PART_DRAW_OPTIONS::Default();
opts.draw_mode = g_XorMode;
opts.only_selected = true;
if( aErase )
{
block->Draw( aPanel, aDC, block->GetMoveVector(), g_XorMode, block->GetColor() );
component->Draw( aPanel, aDC, block->GetMoveVector(), unit, convert, opts );
for( unsigned ii = 0; ii < block->GetCount(); ii++ )
{
LIB_ITEM* libItem = (LIB_ITEM*) block->GetItem( ii );
libItem->Draw( aPanel, aDC, block->GetMoveVector(), g_GhostColor, g_XorMode, nullptr, opts.transform );
}
}
// Repaint new view
block->SetMoveVector( parent->GetCrossHairPosition() - block->GetLastCursorPosition() );
GRSetDrawMode( aDC, g_XorMode );
block->Draw( aPanel, aDC, block->GetMoveVector(), g_XorMode, block->GetColor() );
for( unsigned ii = 0; ii < block->GetCount(); ii++ )
{
LIB_ITEM* libItem = (LIB_ITEM*) block->GetItem( ii );
libItem->Draw( aPanel, aDC, block->GetMoveVector(), g_GhostColor, g_XorMode, nullptr, opts.transform );
}
component->Draw( aPanel, aDC, block->GetMoveVector(), unit, convert, opts );
}
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