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Diffstat (limited to 'gerbview/block.cpp')
| -rw-r--r-- | gerbview/block.cpp | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/gerbview/block.cpp b/gerbview/block.cpp new file mode 100644 index 0000000..1218322 --- /dev/null +++ b/gerbview/block.cpp @@ -0,0 +1,221 @@ +/* + * 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 ); +} |