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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 1992-2010 <Jean-Pierre Charras>
* Copyright (C) 1992-2010 KiCad Developers, see change_log.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 gerbview/block.cpp
* @brief Block operations: displacement.
*/
#include <fctsys.h>
#include <common.h>
#include <class_drawpanel.h>
#include <confirm.h>
#include <gr_basic.h>
#include <gerbview.h>
#include <gerbview_frame.h>
#include <class_gerber_draw_item.h>
#include <wx/debug.h>
#define BLOCK_COLOR BROWN
static void DrawMovingBlockOutlines( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
bool erase );
int GERBVIEW_FRAME::BlockCommand( int key )
{
int cmd = 0;
switch( key )
{
default:
cmd = key & 0x255;
break;
case 0:
cmd = BLOCK_MOVE;
break;
case GR_KB_SHIFT:
case GR_KB_CTRL:
case GR_KB_SHIFTCTRL:
case GR_KB_ALT:
break;
case MOUSE_MIDDLE:
cmd = BLOCK_ZOOM;
break;
}
return cmd;
}
void GERBVIEW_FRAME::HandleBlockPlace( wxDC* DC )
{
wxASSERT( m_canvas->IsMouseCaptured() );
GetScreen()->m_BlockLocate.SetState( STATE_BLOCK_STOP );
switch( GetScreen()->m_BlockLocate.GetCommand() )
{
case BLOCK_MOVE: /* Move */
if( m_canvas->IsMouseCaptured() )
m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
Block_Move( DC );
GetScreen()->m_BlockLocate.ClearItemsList();
break;
default:
wxFAIL_MSG( wxT("HandleBlockPlace: Unexpected block command") );
break;
}
m_canvas->EndMouseCapture( GetToolId(), m_canvas->GetCurrentCursor(), wxEmptyString, false );
GetScreen()->SetModify();
GetScreen()->ClearBlockCommand();
wxASSERT( GetScreen()->m_BlockLocate.GetCount() == 0 );
DisplayToolMsg( wxEmptyString );
}
bool GERBVIEW_FRAME::HandleBlockEnd( wxDC* DC )
{
bool nextcmd = false;
bool zoom_command = false;
if( m_canvas->IsMouseCaptured() )
switch( GetScreen()->m_BlockLocate.GetCommand() )
{
case BLOCK_MOVE: /* Move */
GetScreen()->m_BlockLocate.SetState( STATE_BLOCK_MOVE );
nextcmd = true;
m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
m_canvas->SetMouseCaptureCallback( DrawMovingBlockOutlines );
m_canvas->CallMouseCapture( DC, wxDefaultPosition, false );
break;
case BLOCK_ZOOM: /* Window Zoom */
zoom_command = true;
break;
default:
wxFAIL_MSG( wxT("HandleBlockEnd: Unexpected block command") );
break;
}
if( ! nextcmd )
{
GetScreen()->ClearBlockCommand();
m_canvas->EndMouseCapture( GetToolId(), m_canvas->GetCurrentCursor(), wxEmptyString,
false );
}
if( zoom_command )
Window_Zoom( GetScreen()->m_BlockLocate );
return nextcmd ;
}
/* Traces the outline of the block structures of a repositioning move
*/
static void DrawMovingBlockOutlines( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPositon,
bool aErase )
{
BASE_SCREEN* screen = aPanel->GetScreen();
EDA_COLOR_T Color = YELLOW;
if( aErase )
{
screen->m_BlockLocate.Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode, Color );
if( screen->m_BlockLocate.GetMoveVector().x|| screen->m_BlockLocate.GetMoveVector().y )
{
screen->m_BlockLocate.Draw( aPanel,
aDC,
screen->m_BlockLocate.GetMoveVector(),
g_XorMode,
Color );
}
}
if( screen->m_BlockLocate.GetState() != STATE_BLOCK_STOP )
{
const wxPoint& cross_hair = aPanel->GetParent()->GetCrossHairPosition();
screen->m_BlockLocate.SetMoveVector(
wxPoint( cross_hair.x - screen->m_BlockLocate.GetRight(),
cross_hair.y - screen->m_BlockLocate.GetBottom() ) );
}
screen->m_BlockLocate.Draw( aPanel, aDC, wxPoint( 0, 0 ), g_XorMode, Color );
if( screen->m_BlockLocate.GetMoveVector().x || screen->m_BlockLocate.GetMoveVector().y )
{
screen->m_BlockLocate.Draw( aPanel,
aDC,
screen->m_BlockLocate.GetMoveVector(),
g_XorMode,
Color );
}
}
void GERBVIEW_FRAME::Block_Move( wxDC* DC )
{
wxPoint delta;
wxPoint oldpos;
oldpos = GetCrossHairPosition();
m_canvas->SetMouseCaptureCallback( NULL );
SetCrossHairPosition( oldpos );
m_canvas->MoveCursorToCrossHair();
GetScreen()->SetModify();
GetScreen()->m_BlockLocate.Normalize();
/* Calculate displacement vectors. */
delta = GetScreen()->m_BlockLocate.GetMoveVector();
/* Move items in block */
for( GERBER_DRAW_ITEM* item = GetItemsList(); item; item = item->Next() )
{
GERBER_DRAW_ITEM* gerb_item = (GERBER_DRAW_ITEM*) item;
if( gerb_item->HitTest( GetScreen()->m_BlockLocate ) )
gerb_item->MoveAB( delta );
}
m_canvas->Refresh( true );
}
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