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kicad/common/zoom.cpp

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/************/
/* zoom.cpp */
/************/
/*
* Fonctions de gestion du zoom, du pas de grille et du
* recadrage automatique
*/
#include "fctsys.h"
#include "common.h"
#include "macros.h"
#include "bitmaps.h"
#include "id.h"
/**************************************************/
void WinEDA_DrawFrame::Recadre_Trace( bool ToMouse )
/**************************************************/
/** Compute draw offset (scroll bars and draw parameters)
* in order to have the current graphic cursor position at the screen center
* @param ToMouse if TRUE, the mouse cursor is moved
* to the graphic cursor position (which is usually on grid)
*
* Note: Mac OS ** does not ** allow moving mouse cursor by program.
*/
{
PutOnGrid( &(GetBaseScreen()->m_Curseur) );
AdjustScrollBars();
ReDrawPanel();
/* Move the mouse cursor to the on grid graphic cursor position */
if( ToMouse == TRUE )
{
DrawPanel->MouseToCursorSchema();
}
}
/************************************************/
void WinEDA_DrawFrame::PutOnGrid( wxPoint* coord )
/************************************************/
/** Adjust the coordinate to the nearest grid value
* @param coord = coordinate to adjust
*/
{
double tmp;
wxSize grid_size = GetBaseScreen()->GetGrid();
if( !GetBaseScreen()->m_UserGridIsON )
{
tmp = (double) coord->x / (double) grid_size.x;
coord->x = ( (int) round( tmp ) ) * grid_size.x;
tmp = (double) coord->y / (double) grid_size.y;
coord->y = ( (int) round( tmp ) ) * grid_size.y;
}
else
{
double pasx = (double) ( grid_size.x * m_InternalUnits );
double pasy = (double) ( grid_size.y * m_InternalUnits );
coord->x = (int) round( pasx * ( (double) coord->x / pasx ) );
coord->y = (int) round( pasy * ( (double) coord->y / pasy ) );
}
}
/**************************************************************/
void WinEDA_DrawFrame::Zoom_Automatique( bool move_mouse_cursor )
/**************************************************************/
/** Redraw the screen with the zoom level which shows all the page or the board
*/
{
int bestzoom;
bestzoom = BestZoom();
GetBaseScreen()->SetZoom( bestzoom );
Recadre_Trace( move_mouse_cursor );
}
/*************************************************/
void WinEDA_DrawFrame::Window_Zoom( EDA_Rect& Rect )
/*************************************************/
/** Compute the zoom factor and the new draw offset to draw the
* selected area (Rect) in full window screen
* @param Rect = selected area to show after zooming
*/
{
int ii, jj;
int bestzoom;
wxSize size;
/* Compute the best zoom */
Rect.Normalize();
size = DrawPanel->GetClientSize();
// Use ceil to at least show the full rect
ii = static_cast<int>( ceil(1.0 * Rect.GetSize().x / size.x) );
jj = static_cast<int>( ceil(1.0 * Rect.GetSize().y / size.y) );
bestzoom = MAX( ii, jj );
if( bestzoom <= 0 )
bestzoom = 1;
GetBaseScreen()->SetZoom( bestzoom );
GetBaseScreen()->m_Curseur = Rect.Centre();
Recadre_Trace( TRUE );
}
/*****************************************************************/
void WinEDA_DrawPanel::Process_Popup_Zoom( wxCommandEvent& event )
/*****************************************************************/
/* Handle only the Popup command zoom and grid level
*/
{
int id = event.GetId();
switch( id )
{
case ID_POPUP_ZOOM_IN:
case ID_POPUP_ZOOM_OUT:
case ID_POPUP_ZOOM_CENTER:
case ID_POPUP_ZOOM_AUTO:
case ID_POPUP_ZOOM_REDRAW:
m_Parent->OnZoom( id );
break;
case ID_POPUP_ZOOM_SELECT:
break;
case ID_POPUP_CANCEL:
MouseToCursorSchema();
break;
case ID_POPUP_ZOOM_LEVEL_1:
GetScreen()->SetZoom( 1 );
m_Parent->Recadre_Trace( TRUE );
break;
case ID_POPUP_ZOOM_LEVEL_2:
GetScreen()->SetZoom( 2 );
m_Parent->Recadre_Trace( TRUE );
break;
case ID_POPUP_ZOOM_LEVEL_4:
GetScreen()->SetZoom( 4 );
m_Parent->Recadre_Trace( TRUE );
break;
case ID_POPUP_ZOOM_LEVEL_8:
GetScreen()->SetZoom( 8 );
m_Parent->Recadre_Trace( TRUE );
break;
case ID_POPUP_ZOOM_LEVEL_16:
GetScreen()->SetZoom( 16 );
m_Parent->Recadre_Trace( TRUE );
break;
case ID_POPUP_ZOOM_LEVEL_32:
GetScreen()->SetZoom( 32 );
m_Parent->Recadre_Trace( TRUE );
break;
case ID_POPUP_ZOOM_LEVEL_64:
GetScreen()->SetZoom( 64 );
m_Parent->Recadre_Trace( TRUE );
break;
case ID_POPUP_ZOOM_LEVEL_128:
GetScreen()->SetZoom( 128 );
m_Parent->Recadre_Trace( TRUE );
break;
case ID_POPUP_ZOOM_LEVEL_256:
GetScreen()->SetZoom( 256 );
m_Parent->Recadre_Trace( TRUE );
break;
case ID_POPUP_ZOOM_LEVEL_512:
GetScreen()->SetZoom( 512 );
m_Parent->Recadre_Trace( TRUE );
break;
case ID_POPUP_ZOOM_LEVEL_1024:
GetScreen()->SetZoom( 1024 );
m_Parent->Recadre_Trace( TRUE );
break;
case ID_POPUP_ZOOM_LEVEL_2048:
GetScreen()->SetZoom( 2048 );
m_Parent->Recadre_Trace( TRUE );
break;
default:
DisplayError( this,
wxT( "WinEDA_DrawPanel::Process_Popup_Zoom() ID error" ) );
break;
}
m_Parent->Affiche_Status_Box();
}
void WinEDA_DrawPanel::OnPopupGridSelect( wxCommandEvent& event )
{
GetScreen()->SetGrid( event.GetId() );
Refresh();
}
/*************************************************************/
void WinEDA_DrawPanel::AddMenuZoom( wxMenu* MasterMenu )
/*************************************************************/
/* add the zoom list menu the the MasterMenu.
* used in OnRightClick(wxMouseEvent& event)
*/
{
size_t i;
int zoom;
wxSize grid;
int zoom_value;
wxString msg;
int ii;
wxString line;
GRID_TYPE tmp;
ADD_MENUITEM( MasterMenu, ID_POPUP_ZOOM_CENTER, _( "Center" ),
zoom_center_xpm );
ADD_MENUITEM( MasterMenu, ID_POPUP_ZOOM_IN, _( "Zoom in" ), zoom_in_xpm );
ADD_MENUITEM( MasterMenu, ID_POPUP_ZOOM_OUT, _( "Zoom out" ), zoom_out_xpm );
ADD_MENUITEM( MasterMenu, ID_POPUP_ZOOM_AUTO, _( "Zoom auto" ),
zoom_auto_xpm );
wxMenu* zoom_choice = new wxMenu;
ADD_MENUITEM_WITH_SUBMENU( MasterMenu, zoom_choice,
ID_POPUP_ZOOM_SELECT, _( "Zoom select" ),
zoom_select_xpm );
ADD_MENUITEM( MasterMenu, ID_POPUP_ZOOM_REDRAW, _( "Redraw view" ),
zoom_redraw_xpm );
/* Create the basic zoom list: */
zoom = GetScreen()->GetZoom();
zoom_value = 1;
for( ii = 0; zoom_value <= m_Parent->m_ZoomMaxValue; zoom_value <<= 1, ii++ ) // Create zoom choice 1 .. zoom max
{
line.Printf( wxT( "%u" ), zoom_value );
zoom_choice->Append( ID_POPUP_ZOOM_LEVEL_1 + ii,
_( "Zoom: " ) + line, wxEmptyString, TRUE );
if( zoom == zoom_value )
zoom_choice->Check( ID_POPUP_ZOOM_LEVEL_1 + ii, TRUE );
}
/* Create grid submenu as required. */
if( !GetScreen()->m_GridList.IsEmpty() )
{
wxMenu* grid_choice = new wxMenu;
ADD_MENUITEM_WITH_SUBMENU( MasterMenu, grid_choice,
ID_POPUP_GRID_SELECT, _( "Grid Select" ),
grid_select_xpm );
grid = GetScreen()->GetGrid();
for( i = 0; i < GetScreen()->m_GridList.GetCount(); i++ )
{
tmp = GetScreen()->m_GridList[i];
double grid_value = To_User_Unit( g_UnitMetric,
tmp.m_Size.x,
( (WinEDA_DrawFrame*)m_Parent )->m_InternalUnits );
if( tmp.m_Id == ID_POPUP_GRID_USER )
{
msg = _( "User Grid" );
}
else
{
if ( g_UnitMetric == 0 ) // inches
line.Printf( wxT( "%g mils" ), grid_value*1000 );
else
line.Printf( wxT( "%g mm" ), grid_value );
msg = _( "Grid: " ) + line;
}
grid_choice->Append( tmp.m_Id, msg, wxEmptyString, true );
if( grid == tmp.m_Size )
grid_choice->Check( tmp.m_Id, true );
}
}
MasterMenu->AppendSeparator();
ADD_MENUITEM( MasterMenu, ID_POPUP_CANCEL, _( "Close" ), cancel_xpm );
}
/**********************************************************/
void WinEDA_DrawFrame::Process_Zoom( wxCommandEvent& event )
/**********************************************************/
/* Handle the Zoom commands from the zoom tools in the main toolbar.
* Calls the active window Zoom function
*/
{
int id = event.GetId();
switch( id )
{
case ID_ZOOM_IN_BUTT:
case ID_ZOOM_OUT_BUTT:
case ID_ZOOM_REDRAW_BUTT:
case ID_ZOOM_PAGE_BUTT:
OnZoom( id );
break;
default:
DisplayError( this, wxT( "WinEDA_DrawFrame::Process_Zoom id Error" ) );
break;
}
}
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