342 lines
9.9 KiB
C++
342 lines
9.9 KiB
C++
/**
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* @file gerbview/block.cpp
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* @brief Block operations: displacement.
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*/
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/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 1992-2010 <Jean-Pierre Charras>
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* Copyright (C) 1992-2010 KiCad Developers, see change_log.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "fctsys.h"
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#include "common.h"
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#include "class_drawpanel.h"
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#include "confirm.h"
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#include "gr_basic.h"
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#include "gerbview.h"
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#include "class_gerber_draw_item.h"
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#include "wx/debug.h"
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#define BLOCK_COLOR BROWN
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static void DrawMovingBlockOutlines( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
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bool erase );
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/* Return the block command (BLOCK_MOVE, BLOCK_COPY...) corresponding to
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* the key (ALT, SHIFT ALT ..)
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* Currently, only block move and block zoom is supported
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*/
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int GERBVIEW_FRAME::ReturnBlockCommand( int key )
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{
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int cmd = 0;
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switch( key )
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{
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default:
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cmd = key & 0x255;
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break;
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case 0:
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cmd = BLOCK_MOVE;
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break;
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case GR_KB_SHIFT:
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case GR_KB_CTRL:
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case GR_KB_SHIFTCTRL:
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case GR_KB_ALT:
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break;
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case MOUSE_MIDDLE:
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cmd = BLOCK_ZOOM;
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break;
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}
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return cmd;
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}
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/* Routine to handle the BLOCK PLACE command */
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void GERBVIEW_FRAME::HandleBlockPlace( wxDC* DC )
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{
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wxASSERT( DrawPanel->IsMouseCaptured() );
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GetScreen()->m_BlockLocate.m_State = STATE_BLOCK_STOP;
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switch( GetScreen()->m_BlockLocate.m_Command )
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{
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case BLOCK_MOVE: /* Move */
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if( DrawPanel->IsMouseCaptured() )
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DrawPanel->m_mouseCaptureCallback( DrawPanel, DC, wxDefaultPosition, false );
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Block_Move( DC );
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GetScreen()->m_BlockLocate.ClearItemsList();
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break;
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case BLOCK_COPY: /* Copy */
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if( DrawPanel->IsMouseCaptured() )
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DrawPanel->m_mouseCaptureCallback( DrawPanel, DC, wxDefaultPosition, false );
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Block_Duplicate( DC );
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GetScreen()->m_BlockLocate.ClearItemsList();
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break;
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case BLOCK_PASTE:
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case BLOCK_DRAG:
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case BLOCK_PRESELECT_MOVE:
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case BLOCK_ZOOM:
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case BLOCK_ROTATE:
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case BLOCK_FLIP:
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case BLOCK_DELETE:
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case BLOCK_SAVE:
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case BLOCK_ABORT:
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case BLOCK_SELECT_ITEMS_ONLY:
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case BLOCK_MIRROR_X:
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case BLOCK_MIRROR_Y:
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case BLOCK_IDLE:
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wxFAIL_MSG( wxT("HandleBlockPlace: Unexpected block command") );
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break;
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}
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DrawPanel->SetMouseCapture( NULL, NULL );
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DrawPanel->EndMouseCapture( );
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SetToolID( GetToolId(), DrawPanel->GetCurrentCursor(), wxEmptyString );
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GetScreen()->SetModify();
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GetScreen()->ClearBlockCommand();
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wxASSERT( GetScreen()->m_BlockLocate.GetCount() == 0 );
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DisplayToolMsg( wxEmptyString );
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}
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/**
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* Function HandleBlockEnd( )
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* Handle the "end" of a block command,
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* i.e. is called at the end of the definition of the area of a block.
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* depending on the current block command, this command is executed
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* or parameters are initialized to prepare a call to HandleBlockPlace
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* in GetScreen()->m_BlockLocate
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* @return false if no item selected, or command finished,
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* true if some items found and HandleBlockPlace must be called later
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*/
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bool GERBVIEW_FRAME::HandleBlockEnd( wxDC* DC )
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{
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bool nextcmd = false;
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bool zoom_command = false;
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if( DrawPanel->IsMouseCaptured() )
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switch( GetScreen()->m_BlockLocate.m_Command )
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{
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case BLOCK_MOVE: /* Move */
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case BLOCK_COPY: /* Copy */
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GetScreen()->m_BlockLocate.m_State = STATE_BLOCK_MOVE;
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nextcmd = true;
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DrawPanel->m_mouseCaptureCallback( DrawPanel, DC, wxDefaultPosition, false );
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DrawPanel->m_mouseCaptureCallback = DrawMovingBlockOutlines;
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DrawPanel->m_mouseCaptureCallback( DrawPanel, DC, wxDefaultPosition, false );
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break;
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case BLOCK_DELETE: /* Delete */
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GetScreen()->m_BlockLocate.m_State = STATE_BLOCK_STOP;
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DrawPanel->m_mouseCaptureCallback( DrawPanel, DC, wxDefaultPosition, false );
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Block_Delete( DC );
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break;
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case BLOCK_ZOOM: /* Window Zoom */
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zoom_command = true;
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break;
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case BLOCK_PRESELECT_MOVE: /* Move with preselection list */
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case BLOCK_DRAG:
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case BLOCK_IDLE:
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case BLOCK_MIRROR_X: /* Mirror, unused*/
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case BLOCK_ROTATE: /* Unused */
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case BLOCK_FLIP: /* Flip, unused */
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case BLOCK_SAVE: /* Save (not used)*/
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case BLOCK_PASTE:
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case BLOCK_ABORT:
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case BLOCK_SELECT_ITEMS_ONLY:
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case BLOCK_MIRROR_Y:
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wxFAIL_MSG( wxT("HandleBlockEnd: Unexpected block command") );
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break;
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}
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if( ! nextcmd )
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{
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GetScreen()->ClearBlockCommand();
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DrawPanel->SetMouseCapture( NULL, NULL );
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DrawPanel->EndMouseCapture( );
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SetToolID( GetToolId(), DrawPanel->GetCurrentCursor(), wxEmptyString );
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DisplayToolMsg( wxEmptyString );
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}
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if( zoom_command )
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Window_Zoom( GetScreen()->m_BlockLocate );
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return nextcmd ;
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}
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/* Traces the outline of the block structures of a repositioning move
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*/
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static void DrawMovingBlockOutlines( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPositon,
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bool aErase )
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{
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int Color;
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BASE_SCREEN* screen = aPanel->GetScreen();
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Color = YELLOW;
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if( aErase )
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{
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screen->m_BlockLocate.Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode, Color );
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if( screen->m_BlockLocate.m_MoveVector.x|| screen->m_BlockLocate.m_MoveVector.y )
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{
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screen->m_BlockLocate.Draw( aPanel,
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aDC,
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screen->m_BlockLocate.m_MoveVector,
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g_XorMode,
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Color );
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}
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}
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if( screen->m_BlockLocate.m_State != STATE_BLOCK_STOP )
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{
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screen->m_BlockLocate.m_MoveVector.x = screen->GetCrossHairPosition().x -
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screen->m_BlockLocate.GetRight();
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screen->m_BlockLocate.m_MoveVector.y = screen->GetCrossHairPosition().y -
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screen->m_BlockLocate.GetBottom();
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}
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screen->m_BlockLocate.Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode, Color );
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if( screen->m_BlockLocate.m_MoveVector.x || screen->m_BlockLocate.m_MoveVector.y )
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{
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screen->m_BlockLocate.Draw( aPanel,
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aDC,
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screen->m_BlockLocate.m_MoveVector,
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g_XorMode,
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Color );
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}
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}
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/*
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* Erase the selected block.
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*/
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void GERBVIEW_FRAME::Block_Delete( wxDC* DC )
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{
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if( !IsOK( this, _( "Ok to delete block ?" ) ) )
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return;
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GetScreen()->SetModify();
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GetScreen()->m_BlockLocate.Normalize();
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GetScreen()->SetCurItem( NULL );
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BOARD_ITEM* item = GetBoard()->m_Drawings;
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BOARD_ITEM* nextitem;
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for( ; item; item = nextitem )
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{
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nextitem = item->Next();
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GERBER_DRAW_ITEM* gerb_item = (GERBER_DRAW_ITEM*) item;
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if( gerb_item->HitTest( GetScreen()->m_BlockLocate ) )
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gerb_item->DeleteStructure();
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}
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Refresh();
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}
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/*
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* Function to move items in the current selected block
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*/
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void GERBVIEW_FRAME::Block_Move( wxDC* DC )
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{
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wxPoint delta;
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wxPoint oldpos;
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oldpos = GetScreen()->GetCrossHairPosition();
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DrawPanel->m_mouseCaptureCallback = NULL;
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GetScreen()->SetCrossHairPosition( oldpos );
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DrawPanel->MoveCursorToCrossHair();
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GetScreen()->SetModify();
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GetScreen()->m_BlockLocate.Normalize();
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/* Calculate displacement vectors. */
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delta = GetScreen()->m_BlockLocate.m_MoveVector;
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/* Move items in block */
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BOARD_ITEM* item = GetBoard()->m_Drawings;
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for( ; item; item = item->Next() )
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{
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GERBER_DRAW_ITEM* gerb_item = (GERBER_DRAW_ITEM*) item;
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if( gerb_item->HitTest( GetScreen()->m_BlockLocate ) )
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gerb_item->MoveAB( delta );
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}
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DrawPanel->Refresh( true );
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}
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/*
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* Function to duplicate items in the current selected block
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*/
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void GERBVIEW_FRAME::Block_Duplicate( wxDC* DC )
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{
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wxPoint delta;
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wxPoint oldpos;
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oldpos = GetScreen()->GetCrossHairPosition();
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DrawPanel->m_mouseCaptureCallback = NULL;
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GetScreen()->SetCrossHairPosition( oldpos );
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DrawPanel->MoveCursorToCrossHair();
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GetScreen()->SetModify();
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GetScreen()->m_BlockLocate.Normalize();
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delta = GetScreen()->m_BlockLocate.m_MoveVector;
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/* Copy items in block */
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BOARD_ITEM* item = GetBoard()->m_Drawings;
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for( ; item; item = item->Next() )
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{
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GERBER_DRAW_ITEM* gerb_item = (GERBER_DRAW_ITEM*) item;
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if( gerb_item->HitTest( GetScreen()->m_BlockLocate ) )
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{
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/* this item must be duplicated */
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GERBER_DRAW_ITEM* new_item = gerb_item->Copy();
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new_item->MoveAB( delta );
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GetBoard()->m_Drawings.PushFront( new_item );
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}
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}
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DrawPanel->Refresh();
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}
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