bool WinEDA_DrawFrame::HandleBlockBegin(wxDC * DC, int key,
const wxPoint & startpos)
/*************************************************************************/
/* First command block function:
Init the Block infos: command type, initial position, and other variables..
*/
{
DrawBlockStruct * Block = & GetScreen()->BlockLocate;
if ( (Block->m_Command != BLOCK_IDLE) ||
( Block->m_State != STATE_NO_BLOCK) )
return FALSE;
Block->m_Flags = 0;
Block->m_Command = (CmdBlockType) ReturnBlockCommand(key);
if ( Block->m_Command == 0 )
return FALSE;
switch(Block->m_Command)
{
case BLOCK_IDLE:
break;
case BLOCK_MOVE: /* Move */
case BLOCK_DRAG: /* Drag */
case BLOCK_COPY: /* Copy */
case BLOCK_DELETE: /* Delete */
case BLOCK_SAVE: /* Save */
case BLOCK_ROTATE: /* Rotate 90 deg */
case BLOCK_INVERT: /* Flip */
case BLOCK_ZOOM: /* Window Zoom */
case BLOCK_MIRROR_X:
case BLOCK_MIRROR_Y: /* mirror */
case BLOCK_PRESELECT_MOVE: /* Move with preselection list*/
InitBlockLocateDatas(GetScreen(),startpos);
break;
case BLOCK_PASTE:
InitBlockLocateDatas(GetScreen(),startpos);
Block->m_BlockLastCursorPosition.x = 0;
Block->m_BlockLastCursorPosition.y = 0;
InitBlockPasteInfos();
if( Block->m_BlockDrawStruct == NULL ) /* No data to paste */
{
DisplayError(this, wxT("No Block to paste"), 20);
GetScreen()->BlockLocate.m_Command = BLOCK_IDLE;
GetScreen()->ManageCurseur = NULL;
return TRUE;
}
if ( GetScreen()->ManageCurseur == NULL )
{
Block->m_BlockDrawStruct = NULL;
DisplayError(this,
wxT("WinEDA_DrawFrame::HandleBlockBegin() Err: ManageCurseur NULL"));
return TRUE;
}
Block->m_State = STATE_BLOCK_MOVE;
GetScreen()->ManageCurseur(DrawPanel, DC, FALSE);
break;
default:
DisplayError(this,
wxT("WinEDA_DrawFrame::HandleBlockBegin() error: Unknown command"));
break;
}
Block->SetMessageBlock(this);
return TRUE;
}
bool EDA_DRAW_FRAME::HandleBlockBegin( wxDC* aDC, int aKey, const wxPoint& aPosition )
{
BLOCK_SELECTOR* Block = &GetScreen()->m_BlockLocate;
if( ( Block->GetCommand() != BLOCK_IDLE ) || ( Block->GetState() != STATE_NO_BLOCK ) )
return false;
Block->SetCommand( (BLOCK_COMMAND_T) BlockCommand( aKey ) );
if( Block->GetCommand() == 0 )
return false;
switch( Block->GetCommand() )
{
case BLOCK_IDLE:
break;
case BLOCK_MOVE: // Move
case BLOCK_DRAG: // Drag (block defined)
case BLOCK_DRAG_ITEM: // Drag from a drag item command
case BLOCK_COPY: // Copy
case BLOCK_DELETE: // Delete
case BLOCK_SAVE: // Save
case BLOCK_ROTATE: // Rotate 90 deg
case BLOCK_FLIP: // Flip
case BLOCK_ZOOM: // Window Zoom
case BLOCK_MIRROR_X:
case BLOCK_MIRROR_Y: // mirror
case BLOCK_PRESELECT_MOVE: // Move with preselection list
Block->InitData( m_canvas, aPosition );
break;
case BLOCK_PASTE:
Block->InitData( m_canvas, aPosition );
Block->SetLastCursorPosition( wxPoint( 0, 0 ) );
InitBlockPasteInfos();
if( Block->GetCount() == 0 ) // No data to paste
{
DisplayError( this, wxT( "No Block to paste" ), 20 );
GetScreen()->m_BlockLocate.SetCommand( BLOCK_IDLE );
m_canvas->SetMouseCaptureCallback( NULL );
return true;
}
if( !m_canvas->IsMouseCaptured() )
{
Block->ClearItemsList();
DisplayError( this,
wxT( "EDA_DRAW_FRAME::HandleBlockBegin() Err: m_mouseCaptureCallback NULL" ) );
return true;
}
Block->SetState( STATE_BLOCK_MOVE );
m_canvas->CallMouseCapture( aDC, aPosition, false );
break;
default:
{
wxString msg;
msg << wxT( "EDA_DRAW_FRAME::HandleBlockBegin() error: Unknown command " ) <<
Block->GetCommand();
DisplayError( this, msg );
}
break;
}
Block->SetMessageBlock( this );
return true;
}
