274 lines
8.2 KiB
C++
274 lines
8.2 KiB
C++
/************/
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/* zoom.cpp */
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/************/
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/*
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* Fonctions de gestion du zoom, du pas de grille et du
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* recadrage automatique
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*/
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#include "fctsys.h"
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#include "common.h"
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#include "macros.h"
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#include "bitmaps.h"
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#include "id.h"
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#include "class_drawpanel.h"
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#include "class_base_screen.h"
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#include "wxstruct.h"
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/**************************************************/
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void WinEDA_DrawFrame::Recadre_Trace( bool ToMouse )
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/**************************************************/
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/** Compute draw offset (scroll bars and draw parameters)
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* in order to have the current graphic cursor position at the screen center
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* @param ToMouse if TRUE, the mouse cursor is moved
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* to the graphic cursor position (which is usually on grid)
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*
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* Note: Mac OS ** does not ** allow moving mouse cursor by program.
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*/
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{
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PutOnGrid( &(GetBaseScreen()->m_Curseur) );
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AdjustScrollBars();
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ReDrawPanel();
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/* Move the mouse cursor to the on grid graphic cursor position */
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if( ToMouse == TRUE )
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{
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DrawPanel->MouseToCursorSchema();
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}
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}
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/************************************************/
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void WinEDA_DrawFrame::PutOnGrid( wxPoint* coord )
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/************************************************/
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/** Adjust the coordinate to the nearest grid value
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* @param coord = coordinate to adjust
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*/
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{
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wxRealPoint grid_size = GetBaseScreen()->GetGrid();
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if( !GetBaseScreen()->m_UserGridIsON )
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{
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int tmp = wxRound( coord->x / grid_size.x );
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coord->x = wxRound( tmp * grid_size.x );
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tmp = wxRound( coord->y / grid_size.y );
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coord->y = wxRound ( tmp * grid_size.y );
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}
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}
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/**************************************************************/
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void WinEDA_DrawFrame::Zoom_Automatique( bool move_mouse_cursor )
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/**************************************************************/
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/** Redraw the screen with the zoom level which shows all the page or the board
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*/
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{
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if( GetBaseScreen()->SetZoom( BestZoom() ) )
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Recadre_Trace( move_mouse_cursor );
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}
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/*************************************************/
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void WinEDA_DrawFrame::Window_Zoom( EDA_Rect& Rect )
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/*************************************************/
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/** Compute the zoom factor and the new draw offset to draw the
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* selected area (Rect) in full window screen
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* @param Rect = selected area to show after zooming
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*/
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{
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double scalex, bestscale;
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wxSize size;
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/* Compute the best zoom */
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Rect.Normalize();
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size = DrawPanel->GetClientSize();
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// Use ceil to at least show the full rect
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scalex = (double) Rect.GetSize().x / size.x;
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bestscale = (double)Rect.GetSize().y / size.y;
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bestscale = MAX( bestscale, scalex );
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GetBaseScreen()->SetScalingFactor( bestscale );
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GetBaseScreen()->m_Curseur = Rect.Centre();
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Recadre_Trace( TRUE );
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}
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/******************************************************/
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void WinEDA_DrawFrame::OnZoom( wxCommandEvent& event )
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/******************************************************/
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/** Function OnZoom(
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* Called from any zoom event (toolbar , hotkey or popup )
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*/
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{
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if( DrawPanel == NULL )
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{
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wxLogDebug( wxT( "%s, %d: DrawPanel object is undefined ." ),
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__TFILE__, __LINE__ );
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return;
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}
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int i;
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int id = event.GetId();
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bool zoom_at_cursor = false;
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BASE_SCREEN* screen = GetBaseScreen();
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switch( id )
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{
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case ID_POPUP_ZOOM_IN:
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zoom_at_cursor = true;
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// fall thru
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case ID_ZOOM_IN:
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if( id == ID_ZOOM_IN )
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screen->m_Curseur = DrawPanel->GetScreenCenterRealPosition();
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if( screen->SetPreviousZoom() )
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Recadre_Trace( zoom_at_cursor );
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break;
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case ID_POPUP_ZOOM_OUT:
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zoom_at_cursor = true;
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// fall thru
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case ID_ZOOM_OUT:
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if( id == ID_ZOOM_OUT )
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screen->m_Curseur = DrawPanel->GetScreenCenterRealPosition();
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if( screen->SetNextZoom() )
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Recadre_Trace( zoom_at_cursor );
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break;
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case ID_ZOOM_REDRAW:
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// DrawPanel->Refresh(); usually good,
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// but does not work under linux, when called from here (wxGTK bug ?)
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ReDrawPanel();
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break;
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case ID_POPUP_ZOOM_CENTER:
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Recadre_Trace( true );
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break;
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case ID_ZOOM_PAGE:
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Zoom_Automatique( false );
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break;
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case ID_POPUP_ZOOM_SELECT:
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break;
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case ID_POPUP_CANCEL:
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DrawPanel->MouseToCursorSchema();
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break;
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default:
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i = id - ID_POPUP_ZOOM_LEVEL_START;
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if( ( i < 0 ) || ( (size_t) i >= screen->m_ZoomList.GetCount() ) )
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{
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wxLogDebug( _T( "%s %d: index %d is outside the bounds of the zoom list." ),
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__TFILE__, __LINE__, i );
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return;
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}
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if( screen->SetZoom( screen->m_ZoomList[i] ) )
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Recadre_Trace( true );
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}
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UpdateStatusBar();
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}
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void WinEDA_DrawPanel::OnPopupGridSelect( wxCommandEvent& event )
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{
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GetScreen()->SetGrid( event.GetId() );
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Refresh();
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}
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/*************************************************************/
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void WinEDA_DrawPanel::AddMenuZoom( wxMenu* MasterMenu )
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/*************************************************************/
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/* add the zoom list menu the the MasterMenu.
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* used in OnRightClick(wxMouseEvent& event)
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*/
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{
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size_t i;
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int maxZoomIds;
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int zoom;
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wxRealPoint grid;
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wxString msg;
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GRID_TYPE tmp;
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wxMenu* gridMenu;
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double gridValue;
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ADD_MENUITEM( MasterMenu, ID_POPUP_ZOOM_CENTER, _( "Center" ),
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zoom_center_xpm );
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ADD_MENUITEM( MasterMenu, ID_POPUP_ZOOM_IN, _( "Zoom in" ), zoom_in_xpm );
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ADD_MENUITEM( MasterMenu, ID_POPUP_ZOOM_OUT, _( "Zoom out" ), zoom_out_xpm );
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ADD_MENUITEM( MasterMenu, ID_ZOOM_PAGE, _( "Zoom auto" ), zoom_auto_xpm );
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wxMenu* zoom_choice = new wxMenu;
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ADD_MENUITEM_WITH_SUBMENU( MasterMenu, zoom_choice,
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ID_POPUP_ZOOM_SELECT, _( "Zoom select" ),
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zoom_select_xpm );
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ADD_MENUITEM( MasterMenu, ID_ZOOM_REDRAW, _( "Redraw view" ),
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zoom_redraw_xpm );
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zoom = GetScreen()->GetZoom();
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maxZoomIds = ID_POPUP_ZOOM_LEVEL_END - ID_POPUP_ZOOM_LEVEL_START;
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maxZoomIds = ( (size_t) maxZoomIds < GetScreen()->m_ZoomList.GetCount() ) ?
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maxZoomIds : GetScreen()->m_ZoomList.GetCount();
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/* Populate zoom submenu. */
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for( i = 0; i < (size_t) maxZoomIds; i++ )
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{
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if ( (GetScreen()->m_ZoomList[i] % GetScreen()->m_ZoomScalar) == 0 )
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msg.Printf( wxT( "%u" ), GetScreen()->m_ZoomList[i] / GetScreen()->m_ZoomScalar);
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else
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msg.Printf(wxT("%.1f"),(float)GetScreen()->m_ZoomList[i] / GetScreen()->m_ZoomScalar );
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zoom_choice->Append( ID_POPUP_ZOOM_LEVEL_START + i, _( "Zoom: " ) + msg,
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wxEmptyString, wxITEM_CHECK );
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if( zoom == GetScreen()->m_ZoomList[i] )
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zoom_choice->Check( ID_POPUP_ZOOM_LEVEL_START + i, true );
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}
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/* Create grid submenu as required. */
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if( !GetScreen()->m_GridList.IsEmpty() )
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{
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gridMenu = new wxMenu;
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ADD_MENUITEM_WITH_SUBMENU( MasterMenu, gridMenu,
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ID_POPUP_GRID_SELECT, _( "Grid Select" ),
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grid_select_xpm );
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grid = GetScreen()->GetGrid();
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for( i = 0; i < GetScreen()->m_GridList.GetCount(); i++ )
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{
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tmp = GetScreen()->m_GridList[i];
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gridValue = To_User_Unit( g_UnitMetric, tmp.m_Size.x,
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m_Parent->m_InternalUnits );
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if( tmp.m_Id == ID_POPUP_GRID_USER )
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{
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msg = _( "User Grid" );
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}
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else
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{
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if ( g_UnitMetric == 0 ) // inches
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msg.Printf( wxT( "%.1f mils" ), gridValue * 1000 );
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else
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msg.Printf( wxT( "%.3f mm" ), gridValue );
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msg = _( "Grid: " ) + msg;
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}
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gridMenu->Append( tmp.m_Id, msg, wxEmptyString, true );
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if( grid == tmp.m_Size )
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gridMenu->Check( tmp.m_Id, true );
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}
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}
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MasterMenu->AppendSeparator();
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ADD_MENUITEM( MasterMenu, ID_POPUP_CANCEL, _( "Close" ), cancel_xpm );
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}
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