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kicad/eeschema/block.cpp

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/**
* @file eeschema/block.cpp
*/
#include "fctsys.h"
#include "appl_wxstruct.h"
#include "gr_basic.h"
#include "class_drawpanel.h"
#include "confirm.h"
#include "wxEeschemaStruct.h"
#include "general.h"
#include "class_library.h"
#include "lib_pin.h"
#include "protos.h"
#include "sch_bus_entry.h"
#include "sch_marker.h"
#include "sch_junction.h"
#include "sch_line.h"
#include "sch_no_connect.h"
#include "sch_text.h"
#include "sch_component.h"
#include "sch_sheet.h"
#include <boost/foreach.hpp>
// Imported functions:
extern void SetSchItemParent( SCH_ITEM* Struct, SCH_SCREEN* Screen );
extern void MoveItemsInList( PICKED_ITEMS_LIST& aItemsList, const wxPoint aMoveVector );
extern void RotateListOfItems( PICKED_ITEMS_LIST& aItemsList, wxPoint& Center );
extern void Mirror_X_ListOfItems( PICKED_ITEMS_LIST& aItemsList, wxPoint& aMirrorPoint );
extern void MirrorListOfItems( PICKED_ITEMS_LIST& aItemsList, wxPoint& Center );
extern void DuplicateItemsInList( SCH_SCREEN* screen,
PICKED_ITEMS_LIST& aItemsList,
const wxPoint aMoveVector );
static void DrawMovingBlockOutlines( EDA_DRAW_PANEL* aPanel, wxDC* aDC,
const wxPoint& aPosition, bool aErase );
/* Return the block command (BLOCK_MOVE, BLOCK_COPY...) corresponding to
* the key (ALT, SHIFT ALT ..)
*/
int SCH_EDIT_FRAME::ReturnBlockCommand( int key )
{
int cmd;
switch( key )
{
default:
cmd = key & 0xFF;
break;
case 0:
cmd = BLOCK_MOVE;
break;
case GR_KB_ALT:
case GR_KB_SHIFT:
cmd = BLOCK_COPY;
break;
case GR_KB_CTRL:
cmd = BLOCK_DRAG;
break;
case GR_KB_SHIFTCTRL:
cmd = BLOCK_DELETE;
break;
case MOUSE_MIDDLE:
cmd = BLOCK_ZOOM;
break;
}
return cmd;
}
/* Init the parameters used by the block paste command
*/
void SCH_EDIT_FRAME::InitBlockPasteInfos()
{
BLOCK_SELECTOR* block = &GetScreen()->m_BlockLocate;
block->m_ItemsSelection.CopyList( m_blockItems.m_ItemsSelection );
DrawPanel->m_mouseCaptureCallback = DrawMovingBlockOutlines;
}
/* Routine to handle the BLOCK PLACE command
* Last routine for block operation for:
* - block move & drag
* - block copy & paste
*/
void SCH_EDIT_FRAME::HandleBlockPlace( wxDC* DC )
{
BLOCK_SELECTOR* block = &GetScreen()->m_BlockLocate;
if( !DrawPanel->IsMouseCaptured() )
{
DisplayError( this, wxT( "HandleBlockPLace() : m_mouseCaptureCallback = NULL" ) );
}
if( block->GetCount() == 0 )
{
wxString msg;
msg.Printf( wxT( "HandleBlockPLace() error : no items to place (cmd %d, state %d)" ),
block->m_Command, block->m_State );
DisplayError( this, msg );
}
block->m_State = STATE_BLOCK_STOP;
switch( block->m_Command )
{
case BLOCK_IDLE:
break;
case BLOCK_ROTATE:
case BLOCK_MIRROR_X:
case BLOCK_MIRROR_Y:
case BLOCK_DRAG: /* Drag */
case BLOCK_MOVE: /* Move */
if( DrawPanel->IsMouseCaptured() )
DrawPanel->m_mouseCaptureCallback( DrawPanel, DC, wxDefaultPosition, false );
SaveCopyInUndoList( block->m_ItemsSelection, UR_MOVED, block->m_MoveVector );
MoveItemsInList( block->m_ItemsSelection, block->m_MoveVector );
block->ClearItemsList();
break;
case BLOCK_COPY: /* Copy */
case BLOCK_PRESELECT_MOVE: /* Move with preselection list*/
if( DrawPanel->IsMouseCaptured() )
DrawPanel->m_mouseCaptureCallback( DrawPanel, DC, wxDefaultPosition, false );
DuplicateItemsInList( GetScreen(), block->m_ItemsSelection, block->m_MoveVector );
SaveCopyInUndoList( block->m_ItemsSelection,
( block->m_Command == BLOCK_PRESELECT_MOVE ) ? UR_CHANGED : UR_NEW );
block->ClearItemsList();
break;
case BLOCK_PASTE:
if( DrawPanel->IsMouseCaptured() )
DrawPanel->m_mouseCaptureCallback( DrawPanel, DC, wxDefaultPosition, false );
PasteListOfItems( DC );
block->ClearItemsList();
break;
case BLOCK_ZOOM: // Handled by HandleBlockEnd()
case BLOCK_DELETE:
case BLOCK_SAVE:
case BLOCK_FLIP:
case BLOCK_ABORT:
case BLOCK_SELECT_ITEMS_ONLY:
break;
}
OnModify();
// clear struct.m_Flags.
GetScreen()->ClearDrawingState();
GetScreen()->ClearBlockCommand();
GetScreen()->SetCurItem( NULL );
GetScreen()->TestDanglingEnds( DrawPanel, DC );
if( block->GetCount() )
{
DisplayError( this, wxT( "HandleBlockPLace() error: some items left in buffer" ) );
block->ClearItemsList();
}
DrawPanel->SetMouseCapture( NULL, NULL );
SetToolID( GetToolId(), DrawPanel->GetCurrentCursor(), wxEmptyString );
DrawPanel->Refresh();
}
/**
* Function HandleBlockEnd( )
* Handle the "end" of a block command,
* i.e. is called at the end of the definition of the area of a block.
* depending on the current block command, this command is executed
* or parameters are initialized to prepare a call to HandleBlockPlace
* in GetScreen()->m_BlockLocate
* @return false if no item selected, or command finished,
* true if some items found and HandleBlockPlace must be called later
*/
bool SCH_EDIT_FRAME::HandleBlockEnd( wxDC* DC )
{
bool nextcmd = false;
bool zoom_command = false;
BLOCK_SELECTOR* block = &GetScreen()->m_BlockLocate;
if( block->GetCount() )
{
BlockState state = block->m_State;
CmdBlockType command = block->m_Command;
if( DrawPanel->m_endMouseCaptureCallback )
DrawPanel->m_endMouseCaptureCallback( DrawPanel, DC );
block->m_State = state;
block->m_Command = command;
DrawPanel->SetMouseCapture( DrawAndSizingBlockOutlines, AbortBlockCurrentCommand );
GetScreen()->SetCrossHairPosition( block->GetEnd() );
if( block->m_Command != BLOCK_ABORT )
DrawPanel->MoveCursorToCrossHair();
}
if( DrawPanel->IsMouseCaptured() )
{
switch( block->m_Command )
{
case BLOCK_IDLE:
DisplayError( this, wxT( "Error in HandleBlockPLace()" ) );
break;
case BLOCK_DRAG: /* Drag */
GetScreen()->BreakSegmentsOnJunctions();
// fall through
case BLOCK_ROTATE:
case BLOCK_MIRROR_X:
case BLOCK_MIRROR_Y:
case BLOCK_MOVE: /* Move */
case BLOCK_COPY: /* Copy */
GetScreen()->UpdatePickList();
// fall through
case BLOCK_PRESELECT_MOVE: /* Move with preselection list*/
if( block->GetCount() )
{
nextcmd = true;
GetScreen()->SelectBlockItems();
DrawPanel->m_mouseCaptureCallback( DrawPanel, DC, wxDefaultPosition, false );
DrawPanel->m_mouseCaptureCallback = DrawMovingBlockOutlines;
DrawPanel->m_mouseCaptureCallback( DrawPanel, DC, wxDefaultPosition, false );
block->m_State = STATE_BLOCK_MOVE;
}
else
{
DrawPanel->m_mouseCaptureCallback( DrawPanel, DC, wxDefaultPosition, false );
DrawPanel->SetMouseCapture( NULL, NULL );
}
break;
case BLOCK_DELETE: /* Delete */
GetScreen()->UpdatePickList();
DrawAndSizingBlockOutlines( DrawPanel, DC, wxDefaultPosition, false );
if( block->GetCount() )
{
DeleteItemsInList( DrawPanel, block->m_ItemsSelection );
OnModify();
}
block->ClearItemsList();
GetScreen()->TestDanglingEnds( DrawPanel, DC );
DrawPanel->Refresh();
break;
case BLOCK_SAVE: /* Save */
GetScreen()->UpdatePickList();
DrawAndSizingBlockOutlines( DrawPanel, DC, wxDefaultPosition, false );
if( block->GetCount() )
{
wxPoint move_vector = -GetScreen()->m_BlockLocate.m_BlockLastCursorPosition;
copyBlockItems( block->m_ItemsSelection );
MoveItemsInList( m_blockItems.m_ItemsSelection, move_vector );
}
block->ClearItemsList();
break;
case BLOCK_PASTE:
block->m_State = STATE_BLOCK_MOVE;
break;
case BLOCK_FLIP: /* Pcbnew only! */
break;
case BLOCK_ZOOM: /* Window Zoom */
zoom_command = true;
break;
case BLOCK_SELECT_ITEMS_ONLY: /* Not used */
case BLOCK_ABORT: /* not executed here */
break;
}
}
if( block->m_Command == BLOCK_ABORT )
{
GetScreen()->ClearDrawingState();
DrawPanel->Refresh();
}
if( ! nextcmd )
{
block->m_Flags = 0;
block->m_State = STATE_NO_BLOCK;
block->m_Command = BLOCK_IDLE;
GetScreen()->SetCurItem( NULL );
DrawPanel->SetMouseCapture( NULL, NULL );
SetToolID( GetToolId(), DrawPanel->GetCurrentCursor(), wxEmptyString );
}
if( zoom_command )
Window_Zoom( GetScreen()->m_BlockLocate );
return nextcmd;
}
/* Manage end block command from context menu.
* Can be called only :
* after HandleBlockEnd
* and if the current command is block move.
* Execute a command other than block move from the current block move selected items list.
* Due to (minor) problems in undo/redo or/and display block,
* a mirror/rotate command is immediately executed and multiple block commands
* are not allowed (multiple commands are tricky to undo/redo in one time)
*/
void SCH_EDIT_FRAME::HandleBlockEndByPopUp( int Command, wxDC* DC )
{
bool blockCmdFinished = true; /* set to false for block command which
* have a next step
* and true if the block command is finished here
*/
BLOCK_SELECTOR* block = &GetScreen()->m_BlockLocate;
// can convert only a block move command to an other command
if( block->m_Command != BLOCK_MOVE )
return;
// Useless if the new command is block move because we are already in block move.
if( Command == BLOCK_MOVE )
return;
block->m_Command = (CmdBlockType) Command;
block->SetMessageBlock( this );
switch( block->m_Command )
{
case BLOCK_COPY: /* move to copy */
block->m_State = STATE_BLOCK_MOVE;
blockCmdFinished = false;
break;
case BLOCK_DRAG: /* move to Drag */
if( DrawPanel->IsMouseCaptured() )
DrawPanel->m_mouseCaptureCallback( DrawPanel, DC, wxDefaultPosition, false );
// Clear list of items to move, and rebuild it with items to drag:
block->ClearItemsList();
GetScreen()->BreakSegmentsOnJunctions();
GetScreen()->UpdatePickList();
if( block->GetCount() )
{
blockCmdFinished = false;
GetScreen()->SelectBlockItems();
if( DrawPanel->IsMouseCaptured() )
DrawPanel->m_mouseCaptureCallback( DrawPanel, DC, wxDefaultPosition, false );
block->m_State = STATE_BLOCK_MOVE;
}
break;
case BLOCK_DELETE: /* move to Delete */
if( DrawPanel->IsMouseCaptured() )
DrawPanel->m_mouseCaptureCallback( DrawPanel, DC, wxDefaultPosition, false );
if( block->GetCount() )
{
DeleteItemsInList( DrawPanel, block->m_ItemsSelection );
OnModify();
}
GetScreen()->TestDanglingEnds( DrawPanel, DC );
DrawPanel->Refresh();
break;
case BLOCK_SAVE: /* Save list in paste buffer*/
if( DrawPanel->IsMouseCaptured() )
DrawPanel->m_mouseCaptureCallback( DrawPanel, DC, wxDefaultPosition, false );
if( block->GetCount() )
{
wxPoint move_vector = -GetScreen()->m_BlockLocate.m_BlockLastCursorPosition;
copyBlockItems( block->m_ItemsSelection );
MoveItemsInList( m_blockItems.m_ItemsSelection, move_vector );
}
break;
case BLOCK_ZOOM: /* Window Zoom */
DrawPanel->m_endMouseCaptureCallback( DrawPanel, DC );
DrawPanel->SetCursor( DrawPanel->GetDefaultCursor() );
Window_Zoom( GetScreen()->m_BlockLocate );
break;
case BLOCK_ROTATE:
if( DrawPanel->IsMouseCaptured() )
DrawPanel->m_mouseCaptureCallback( DrawPanel, DC, wxDefaultPosition, false );
if( block->GetCount() )
{
/* Compute the rotation center and put it on grid */
wxPoint rotationPoint = block->Centre();
rotationPoint = GetScreen()->GetNearestGridPosition( rotationPoint );
GetScreen()->SetCrossHairPosition( rotationPoint );
SaveCopyInUndoList( block->m_ItemsSelection, UR_ROTATED, rotationPoint );
RotateListOfItems( block->m_ItemsSelection, rotationPoint );
OnModify();
}
GetScreen()->TestDanglingEnds( DrawPanel, DC );
DrawPanel->Refresh();
break;
case BLOCK_MIRROR_X:
if( DrawPanel->IsMouseCaptured() )
DrawPanel->m_mouseCaptureCallback( DrawPanel, DC, wxDefaultPosition, false );
if( block->GetCount() )
{
/* Compute the mirror center and put it on grid */
wxPoint mirrorPoint = block->Centre();
mirrorPoint = GetScreen()->GetNearestGridPosition( mirrorPoint );
GetScreen()->SetCrossHairPosition( mirrorPoint );
SaveCopyInUndoList( block->m_ItemsSelection, UR_MIRRORED_X, mirrorPoint );
Mirror_X_ListOfItems( block->m_ItemsSelection, mirrorPoint );
OnModify();
}
GetScreen()->TestDanglingEnds( DrawPanel, DC );
DrawPanel->Refresh();
break;
case BLOCK_MIRROR_Y:
if( DrawPanel->IsMouseCaptured() )
DrawPanel->m_mouseCaptureCallback( DrawPanel, DC, wxDefaultPosition, false );
if( block->GetCount() )
{
/* Compute the mirror center and put it on grid */
wxPoint mirrorPoint = block->Centre();
mirrorPoint = GetScreen()->GetNearestGridPosition( mirrorPoint );
GetScreen()->SetCrossHairPosition( mirrorPoint );
SaveCopyInUndoList( block->m_ItemsSelection, UR_MIRRORED_Y, mirrorPoint );
MirrorListOfItems( block->m_ItemsSelection, mirrorPoint );
OnModify();
}
GetScreen()->TestDanglingEnds( DrawPanel, DC );
DrawPanel->Refresh();
break;
default:
break;
}
if( blockCmdFinished )
{
block->Clear();
GetScreen()->SetCurItem( NULL );
DrawPanel->SetMouseCapture( NULL, NULL );
SetToolID( GetToolId(), DrawPanel->GetDefaultCursor(), wxEmptyString );
}
}
/* Traces the outline of the search block structures
* The entire block follows the cursor
*/
static void DrawMovingBlockOutlines( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
bool aErase )
{
BASE_SCREEN* screen = aPanel->GetScreen();
BLOCK_SELECTOR* block = &screen->m_BlockLocate;
SCH_ITEM* schitem;
/* Erase old block contents. */
if( aErase )
{
block->Draw( aPanel, aDC, block->m_MoveVector, g_XorMode, block->m_Color );
for( unsigned ii = 0; ii < block->GetCount(); ii++ )
{
schitem = (SCH_ITEM*) block->m_ItemsSelection.GetPickedItem( ii );
schitem->Draw( aPanel, aDC, block->m_MoveVector, g_XorMode, g_GhostColor );
}
}
/* Repaint new view. */
block->m_MoveVector = screen->GetCrossHairPosition() - block->m_BlockLastCursorPosition;
block->Draw( aPanel, aDC, block->m_MoveVector, g_XorMode, block->m_Color );
for( unsigned ii = 0; ii < block->GetCount(); ii++ )
{
schitem = (SCH_ITEM*) block->m_ItemsSelection.GetPickedItem( ii );
schitem->Draw( aPanel, aDC, block->m_MoveVector, g_XorMode, g_GhostColor );
}
}
void SCH_EDIT_FRAME::copyBlockItems( PICKED_ITEMS_LIST& aItemsList )
{
m_blockItems.ClearListAndDeleteItems(); // delete previous saved list, if exists
for( unsigned ii = 0; ii < aItemsList.GetCount(); ii++ )
{
// Clear m_Flag member of selected items:
aItemsList.GetPickedItem( ii )->ClearFlags();
/* Make a copy of the original picked item. */
SCH_ITEM* copy = DuplicateStruct( (SCH_ITEM*) aItemsList.GetPickedItem( ii ) );
copy->SetParent( NULL );
// In list the wrapper is owner of the schematic item, we can use the UR_DELETED
// status for the picker because pickers with this status are owner of the picked item
// (or TODO ?: create a new status like UR_DUPLICATE)
ITEM_PICKER item( copy, UR_DELETED );
m_blockItems.PushItem( item );
}
}
/*****************************************************************************
* Routine to paste a structure from the m_blockItems stack.
* This routine is the same as undelete but original list is NOT removed.
*****************************************************************************/
void SCH_EDIT_FRAME::PasteListOfItems( wxDC* DC )
{
SCH_ITEM* Struct;
if( m_blockItems.GetCount() == 0 )
{
DisplayError( this, wxT( "No struct to paste" ) );
return;
}
PICKED_ITEMS_LIST picklist;
for( unsigned ii = 0; ii < m_blockItems.GetCount(); ii++ )
{
Struct = DuplicateStruct( (SCH_ITEM*) m_blockItems.m_ItemsSelection.GetPickedItem( ii ) );
// Creates data, and push it as new data in undo item list buffer
ITEM_PICKER picker( Struct, UR_NEW );
picklist.PushItem( picker );
// Clear annotation and init new time stamp for the new components:
if( Struct->Type() == SCH_COMPONENT_T )
{
( (SCH_COMPONENT*) Struct )->m_TimeStamp = GetTimeStamp();
( (SCH_COMPONENT*) Struct )->ClearAnnotation( NULL );
}
SetSchItemParent( Struct, GetScreen() );
Struct->Draw( DrawPanel, DC, wxPoint( 0, 0 ), GR_DEFAULT_DRAWMODE );
Struct->SetNext( GetScreen()->GetDrawItems() );
GetScreen()->SetDrawItems( Struct );
}
SaveCopyInUndoList( picklist, UR_NEW );
MoveItemsInList( picklist, GetScreen()->m_BlockLocate.m_MoveVector );
// Clear flags for all items.
GetScreen()->ClearDrawingState();
OnModify();
return;
}
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