kicad/common/block_commande.cpp

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/****************************************************/
/* Routines de gestion des commandes sur blocks */
/* (section commune eeschema/pcbnew... */
/****************************************************/
/* Fichier common.cpp */
#include "fctsys.h"
#include "gr_basic.h"
#include "wxstruct.h"
#include "common.h"
#include "macros.h"
#include "base_struct.h"
#include "sch_item_struct.h"
#include "class_base_screen.h"
#include "class_drawpanel.h"
#include "confirm.h"
#include "block_commande.h"
/*******************/
/* DrawBlockStruct */
/*******************/
/****************************************************************************/
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DrawBlockStruct::DrawBlockStruct() :
EDA_BaseStruct( BLOCK_LOCATE_STRUCT_TYPE )
, EDA_Rect()
/****************************************************************************/
{
m_State = STATE_NO_BLOCK; /* Etat (enum BlockState) du block */
m_Command = BLOCK_IDLE; /* Type (enum CmdBlockType) d'operation */
m_BlockDrawStruct = NULL; /* pointeur sur la structure */
m_Color = BROWN;
}
/****************************************/
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DrawBlockStruct::~DrawBlockStruct()
/****************************************/
{
}
/***************************************************************/
void DrawBlockStruct::SetMessageBlock( WinEDA_DrawFrame* frame )
/***************************************************************/
/*
* Print block command message (Block move, Block copy ...) in status bar
*/
{
wxString msg;
switch( m_Command )
{
case BLOCK_IDLE:
break;
case BLOCK_MOVE: /* Move */
case BLOCK_PRESELECT_MOVE: /* Move with preselection list*/
msg = _( "Block Move" );
break;
case BLOCK_DRAG: /* Drag */
msg = _( "Block Drag" );
break;
case BLOCK_COPY: /* Copy */
msg = _( "Block Copy" );
break;
case BLOCK_DELETE: /* Delete */
msg = _( "Block Delete" );
break;
case BLOCK_SAVE: /* Save */
msg = _( "Block Save" );
break;
case BLOCK_PASTE:
msg = _( "Block Paste" );
break;
case BLOCK_ZOOM: /* Window Zoom */
msg = _( "Win Zoom" );
break;
case BLOCK_ROTATE: /* Rotate 90 deg */
msg = _( "Block Rotate" );
break;
case BLOCK_INVERT: /* Flip */
msg = _( "Block Invert" );
break;
case BLOCK_MIRROR_X:
case BLOCK_MIRROR_Y: /* mirror */
msg = _( "Block Mirror" );
break;
case BLOCK_ABORT:
break;
default:
msg = wxT( "????" );
break;
}
frame->DisplayToolMsg( msg );
}
/**************************************************************/
void DrawBlockStruct::Draw( WinEDA_DrawPanel* panel, wxDC* DC )
/**************************************************************/
{
int w = panel->GetScreen()->Scale( GetWidth() );
int h = panel->GetScreen()->Scale( GetHeight() );
if( w == 0 || h == 0 )
GRLine( &panel->m_ClipBox, DC, GetX(), GetY(),
GetRight(), GetBottom(), 0, m_Color );
else
GRRect( &panel->m_ClipBox, DC, GetX(), GetY(),
GetRight(), GetBottom(), 0, m_Color );
}
/*************************************************************************/
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 = & GetBaseScreen()->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( DrawPanel, startpos );
break;
case BLOCK_PASTE:
InitBlockLocateDatas( DrawPanel, 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 );
GetBaseScreen()->BlockLocate.m_Command = BLOCK_IDLE;
DrawPanel->ManageCurseur = NULL;
return TRUE;
}
if( DrawPanel->ManageCurseur == NULL )
{
Block->m_BlockDrawStruct = NULL;
DisplayError( this,
wxT( "WinEDA_DrawFrame::HandleBlockBegin() Err: ManageCurseur NULL" ) );
return TRUE;
}
Block->m_State = STATE_BLOCK_MOVE;
DrawPanel->ManageCurseur( DrawPanel, DC, FALSE );
break;
default:
{
wxString msg;
msg << wxT( "WinEDA_DrawFrame::HandleBlockBegin() error: Unknown command " ) <<
Block->m_Command;
DisplayError( this, msg );
}
break;
}
Block->SetMessageBlock( this );
return TRUE;
}
/******************************************************************/
void AbortBlockCurrentCommand( WinEDA_DrawPanel* Panel, wxDC* DC )
/******************************************************************/
/*
* Cancel Current block operation.
*/
{
BASE_SCREEN* screen = Panel->GetScreen();
if( Panel->ManageCurseur ) /* Erase current drawing on screen */
{
Panel->ManageCurseur( Panel, DC, FALSE ); /* Efface dessin fantome */
Panel->ManageCurseur = NULL;
Panel->ForceCloseManageCurseur = NULL;
screen->SetCurItem( NULL );
/* Delete the picked wrapper if this is a picked list. */
if( (screen->BlockLocate.m_Command != BLOCK_PASTE)
&& screen->BlockLocate.m_BlockDrawStruct )
{
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if( screen->BlockLocate.m_BlockDrawStruct->Type() == DRAW_PICK_ITEM_STRUCT_TYPE )
{
DrawPickedStruct* PickedList;
PickedList = (DrawPickedStruct*) screen->BlockLocate.m_BlockDrawStruct;
PickedList->DeleteWrapperList();
}
screen->BlockLocate.m_BlockDrawStruct = NULL;
}
}
screen->BlockLocate.m_Flags = 0;
screen->BlockLocate.m_State = STATE_NO_BLOCK;
screen->BlockLocate.m_Command = BLOCK_ABORT;
Panel->m_Parent->HandleBlockEnd( DC );
screen->BlockLocate.m_Command = BLOCK_IDLE;
Panel->m_Parent->DisplayToolMsg( wxEmptyString );
}
/*************************************************************************/
void InitBlockLocateDatas( WinEDA_DrawPanel* Panel, const wxPoint& startpos )
/*************************************************************************/
/*
* Init the initial values of a BlockLocate, before starting a block command
*/
{
BASE_SCREEN* screen = Panel->GetScreen();
screen->BlockLocate.m_State = STATE_BLOCK_INIT;
screen->BlockLocate.SetOrigin( startpos );
screen->BlockLocate.SetSize( wxSize( 0, 0 ) );
screen->BlockLocate.SetNext( NULL );
screen->BlockLocate.m_BlockDrawStruct = NULL;
Panel->ManageCurseur = DrawAndSizingBlockOutlines;
Panel->ForceCloseManageCurseur = AbortBlockCurrentCommand;
}
/********************************************************************************/
void DrawAndSizingBlockOutlines( WinEDA_DrawPanel* panel, wxDC* DC, bool erase )
/********************************************************************************/
/* Redraw the outlines of the block which shows the search area for block commands
* The first point of the rectangle showing the area is initialised
* by InitBlockLocateDatas().
* The other point of the rectangle is the mouse cursor
*/
{
DrawBlockStruct* PtBlock;
PtBlock = &panel->GetScreen()->BlockLocate;
PtBlock->m_MoveVector = wxPoint( 0, 0 );
GRSetDrawMode( DC, g_XorMode );
/* Effacement ancien cadre */
if( erase )
PtBlock->Draw( panel, DC );
PtBlock->m_BlockLastCursorPosition = panel->GetScreen()->m_Curseur;
PtBlock->SetEnd( panel->GetScreen()->m_Curseur );
PtBlock->Draw( panel, DC );
if( PtBlock->m_State == STATE_BLOCK_INIT )
{
if( PtBlock->GetWidth() || PtBlock->GetHeight() )
/* 2ieme point existant: le rectangle n'est pas de surface nulle */
PtBlock->m_State = STATE_BLOCK_END;
}
}