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kicad/eeschema/libedit/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 <sch_draw_panel.h>
#include <confirm.h>
#include <general.h>
#include <class_library.h>
#include <lib_edit_frame.h>
#include <preview_items/selection_area.h>
#include <sch_view.h>
#include <view/view_group.h>
static void DrawMovingBlockOutlines( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
bool aErase );
int LIB_EDIT_FRAME::BlockSelectItems( LIB_PART* aPart, BLOCK_SELECTOR* aBlock, int aUnit, int aConvert, bool aSyncPinEdit )
{
int itemCount = 0;
for( LIB_ITEM& item : aPart->GetDrawItems() )
{
item.ClearFlags( SELECTED );
if( ( item.GetUnit() && item.GetUnit() != aUnit )
|| ( item.GetConvert() && item.GetConvert() != aConvert ) )
{
if( item.Type() != LIB_PIN_T )
continue;
// Specific rules for pins:
// - do not select pins in other units when synchronized pin edit mode is disabled
// - do not select pins in other units when units are not interchangeable
// - in other cases verify if the pin belongs to the requested unit
if( !aSyncPinEdit || aPart->UnitsLocked()
|| ( item.GetConvert() && item.GetConvert() != aConvert ) )
continue;
}
if( item.Inside( *aBlock ) )
{
auto picker = ITEM_PICKER( &item );
aBlock->PushItem( picker );
item.SetFlags( SELECTED );
itemCount++;
}
}
return itemCount;
}
void LIB_EDIT_FRAME::BlockClearSelectedItems( LIB_PART* aPart, BLOCK_SELECTOR* aBlock )
{
for( LIB_ITEM& item : aPart->GetDrawItems() )
{
item.ClearFlags();
}
aBlock->ClearItemsList();
}
void LIB_EDIT_FRAME::BlockMoveSelectedItems( const wxPoint& aOffset, LIB_PART* aPart, BLOCK_SELECTOR* aBlock )
{
for( LIB_ITEM& item : aPart->GetDrawItems() )
{
if( !item.IsSelected() )
continue;
item.SetOffset( aOffset );
item.ClearFlags();
}
// view update
}
void LIB_EDIT_FRAME::BlockDeleteSelectedItems( LIB_PART* aPart, BLOCK_SELECTOR* aBlock )
{
LIB_ITEMS_CONTAINER::ITERATOR item = aPart->GetDrawItems().begin();
// We *do not* remove the 2 mandatory fields: reference and value
// so skip them (do not remove) if they are flagged selected.
// Skip also not visible items.
// But I think fields must not be deleted by a block delete command or other global command
// because they are not really graphic items
while( item != aPart->GetDrawItems().end() )
{
if( item->Type() == LIB_FIELD_T )
{
item->ClearFlags( SELECTED );
}
if( !item->IsSelected() )
++item;
else
item = aPart->GetDrawItems().erase( item );
}
// view update
}
void LIB_EDIT_FRAME::BlockCopySelectedItems( const wxPoint& aOffset, LIB_PART* aPart, BLOCK_SELECTOR* aBlock )
{
PICKED_ITEMS_LIST& aItemsList = aBlock->GetItems();
LIB_ITEM* oldItem;
LIB_ITEM* newItem;
for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
{
oldItem = static_cast<LIB_ITEM*>( aItemsList.GetPickedItem( ii ) );
// 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( oldItem->Type() == LIB_FIELD_T )
oldItem->ClearFlags( SELECTED );
if( !oldItem->IsSelected() )
continue;
newItem = (LIB_ITEM*) oldItem->Clone();
newItem->SetFlags( SELECTED );
oldItem->ClearFlags( SELECTED );
newItem->SetOffset( aBlock->GetMoveVector() );
aItemsList.SetPickedItem( newItem, ii );
aItemsList.SetPickedItemStatus( UR_NEW, ii );
aPart->GetDrawItems().push_back( newItem );
}
}
int LIB_EDIT_FRAME::BlockCommand( EDA_KEY key )
{
int cmd = BLOCK_IDLE;
switch( key )
{
default:
cmd = key & 0xFFFF;
if( cmd == 0 ) // All not handled values are seen as block move
cmd = BLOCK_MOVE;
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_KB_ALT: // Should be BLOCK_ROTATE. Not suported: fall into move
case GR_KB_CTRL: // Should be BLOCK_MIRROR_Y. Not suported: fall into move
case GR_KEY_NONE:
cmd = BLOCK_MOVE;
break;
case GR_KB_SHIFT:
cmd = BLOCK_DUPLICATE;
break;
case GR_KB_SHIFTCTRL:
cmd = BLOCK_DELETE;
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;
auto panel =static_cast<SCH_DRAW_PANEL*>(m_canvas);
auto view = panel->GetView();
auto area = view->GetSelectionArea();
auto start = area->GetOrigin();
auto end = area->GetEnd();
block->SetOrigin( wxPoint( start.x, start.y ) );
block->SetEnd( wxPoint( end.x, end.y ) );
view->ShowSelectionArea( false );
view->ClearHiddenFlags();
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 );
if( block->GetCommand() != BLOCK_ABORT
&& block->GetCommand() != BLOCK_DUPLICATE
&& block->GetCommand() != BLOCK_COPY
&& block->GetCommand() != BLOCK_CUT
&& block->GetCommand() != BLOCK_DELETE )
{
SetCrossHairPosition( block->GetEnd() );
m_canvas->MoveCursorToCrossHair();
}
}
if( m_canvas->IsMouseCaptured() )
{
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 = BlockSelectItems( GetCurPart(), block, m_unit, m_convert, m_syncPinEdit );
if( ItemCount )
{
nextCmd = true;
block->SetState( STATE_BLOCK_MOVE );
if( block->GetCommand() == BLOCK_DUPLICATE )
{
if( block->AppendUndo() )
; // UR_LIBEDIT saves entire state, so no need to append anything more
else
{
SaveCopyInUndoList( GetCurPart(), UR_LIBEDIT );
block->SetAppendUndo();
}
BlockCopySelectedItems( pt, GetCurPart(), block );
block->SetLastCursorPosition( GetCrossHairPosition( true ) );
}
m_canvas->SetMouseCaptureCallback( DrawMovingBlockOutlines );
m_canvas->CallMouseCapture( aDC, wxDefaultPosition, false );
}
else
{
m_canvas->CallMouseCapture( aDC, wxDefaultPosition, false );
m_canvas->SetMouseCapture( NULL, NULL );
}
break;
case BLOCK_COPY: // Save a copy of items in the clipboard buffer
case BLOCK_CUT:
if( GetCurPart() )
ItemCount = BlockSelectItems( GetCurPart(), block, m_unit, m_convert, m_syncPinEdit );
if( ItemCount )
{
copySelectedItems();
auto cmd = block->GetCommand();
if( cmd == BLOCK_COPY )
{
BlockClearSelectedItems( GetCurPart(), block );
block->ClearItemsList();
}
else if( cmd == BLOCK_CUT )
{
if( block->AppendUndo() )
; // UR_LIBEDIT saves entire state, so no need to append anything more
else
{
SaveCopyInUndoList( GetCurPart(), UR_LIBEDIT );
block->SetAppendUndo();
}
BlockDeleteSelectedItems( GetCurPart(), block );
RebuildView();
GetCanvas()->Refresh();
OnModify();
}
}
break;
case BLOCK_DELETE: // Delete
if( GetCurPart() )
ItemCount = BlockSelectItems( GetCurPart(), block, m_unit, m_convert, m_syncPinEdit );
if( block->AppendUndo() )
; // UR_LIBEDIT saves entire state, so no need to append anything more
else if( ItemCount )
{
SaveCopyInUndoList( GetCurPart(), UR_LIBEDIT );
block->SetAppendUndo();
}
if( GetCurPart() )
{
BlockDeleteSelectedItems( GetCurPart(), block );
RebuildView();
GetCanvas()->Refresh();
OnModify();
}
break;
case BLOCK_PASTE:
case BLOCK_ROTATE:
case BLOCK_MIRROR_X:
case BLOCK_MIRROR_Y:
case BLOCK_FLIP:
wxFAIL; // should not happen
break;
case BLOCK_ZOOM: // Window Zoom
Window_Zoom( *block );
break;
case BLOCK_ABORT:
break;
case BLOCK_SELECT_ITEMS_ONLY:
break;
case BLOCK_PRESELECT_MOVE: // not used in LibEdit
case BLOCK_DUPLICATE_AND_INCREMENT: // not used in Eeschema
case BLOCK_MOVE_EXACT: // not used in Eeschema
break;
}
}
if( block->GetCommand() == BLOCK_ABORT )
{
GetScreen()->ClearDrawingState();
}
if( !nextCmd )
{
if( block->GetCommand() != BLOCK_SELECT_ITEMS_ONLY && GetCurPart() )
BlockClearSelectedItems( GetCurPart(), block );
GetScreen()->ClearBlockCommand();
GetScreen()->SetCurItem( NULL );
m_canvas->EndMouseCapture( GetToolId(), GetGalCanvas()->GetCurrentCursor(), wxEmptyString,
false );
}
view->ShowSelectionArea( false );
view->ShowPreview( nextCmd );
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_DUPLICATE: // Duplicate
if( GetCurPart() && !block->AppendUndo() )
SaveCopyInUndoList( GetCurPart() );
pt = block->GetMoveVector();
if( GetCurPart() )
BlockMoveSelectedItems( pt, GetCurPart(), block );
block->ClearItemsList();
break;
case BLOCK_PASTE: // Paste (recopy the last block saved)
if( GetCurPart() )
SaveCopyInUndoList( GetCurPart() );
pt = block->GetMoveVector();
pasteClipboard( pt );
block->ClearItemsList();
break;
case BLOCK_ZOOM: // Handled by HandleBlockEnd
case BLOCK_DELETE:
case BLOCK_COPY:
case BLOCK_ABORT:
default:
break;
}
RebuildView();
GetCanvas()->Refresh();
OnModify();
block->SetState( STATE_NO_BLOCK );
block->SetCommand( BLOCK_IDLE );
GetScreen()->SetCurItem( NULL );
m_canvas->EndMouseCapture( GetToolId(), GetGalCanvas()->GetCurrentCursor(), wxEmptyString, false );
GetCanvas()->GetView()->ClearPreview();
GetCanvas()->GetView()->ClearHiddenFlags();
}
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() );
// Reparent block items and set their current unit & DeMorgan variant
for( size_t i = 0; i < m_clipboard.GetItems().GetCount(); ++i )
{
LIB_ITEM* item = dynamic_cast<LIB_ITEM*>( m_clipboard.GetItem( i ) );
if( item )
{
item->SetParent( GetCurPart() );
item->SetUnit( m_unit );
item->SetConvert( m_convert );
}
}
// Set the paste 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 );
}
BlockMoveSelectedItems( aOffset, GetCurPart(), &GetScreen()->m_BlockLocate );
RebuildView();
GetCanvas()->Refresh();
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 )
{
SCH_DRAW_PANEL* panel =static_cast<SCH_DRAW_PANEL*>( aPanel );
LIB_EDIT_FRAME* frame = (LIB_EDIT_FRAME*) aPanel->GetParent();
KIGFX::SCH_VIEW* view = panel->GetView();
KIGFX::VIEW_GROUP* preview = view->GetPreview();
BASE_SCREEN* screen = aPanel->GetScreen();
BLOCK_SELECTOR* block = &screen->m_BlockLocate;
LIB_PART* component = frame->GetCurPart();
if( component == NULL )
return;
block->SetMoveVector( frame->GetCrossHairPosition( true ) - block->GetLastCursorPosition() );
preview->Clear();
view->SetVisible( preview, true );
for( unsigned ii = 0; ii < block->GetCount(); ii++ )
{
LIB_ITEM* libItem = (LIB_ITEM*) block->GetItem( ii );
LIB_ITEM* copy = static_cast<LIB_ITEM*>( libItem->Clone() );
copy->Move( copy->GetPosition() + block->GetMoveVector() );
copy->SetFlags( IS_MOVED );
preview->Add( copy );
view->Hide( libItem );
}
view->Update( preview );
}
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