double LIB_VIEW_FRAME::BestZoom() { /* Please, note: wxMSW before version 2.9 seems have * problems with zoom values < 1 ( i.e. userscale > 1) and needs to be patched: * edit file <wxWidgets>/src/msw/dc.cpp * search for line static const int VIEWPORT_EXTENT = 1000; * and replace by static const int VIEWPORT_EXTENT = 10000; */ LIB_COMPONENT* component = NULL; double bestzoom = 16.0; // default value for bestzoom CMP_LIBRARY* lib = CMP_LIBRARY::FindLibrary( m_libraryName ); if( lib ) component = lib->FindComponent( m_entryName ); if( component == NULL ) { SetScrollCenterPosition( wxPoint( 0, 0 ) ); return bestzoom; } wxSize size = m_canvas->GetClientSize(); EDA_RECT BoundaryBox = component->GetBoundingBox( m_unit, m_convert ); // Reserve a 10% margin around component bounding box. double margin_scale_factor = 0.8; double zx =(double) BoundaryBox.GetWidth() / ( margin_scale_factor * (double)size.x ); double zy = (double) BoundaryBox.GetHeight() / ( margin_scale_factor * (double)size.y); // Calculates the best zoom bestzoom = std::max( zx, zy ); // keep it >= minimal existing zoom (can happen for very small components // like small power symbols if( bestzoom < GetScreen()->m_ZoomList[0] ) bestzoom = GetScreen()->m_ZoomList[0]; SetScrollCenterPosition( BoundaryBox.Centre() ); return bestzoom; }
void LIB_VIEW_FRAME::ReCreateHToolbar() { int ii; wxString msg; CMP_LIBRARY* lib; LIB_COMPONENT* component = NULL; LIB_ALIAS* entry = NULL; bool asdeMorgan = false; if( m_mainToolBar == NULL ) { m_mainToolBar = new wxAuiToolBar( this, ID_H_TOOLBAR, wxDefaultPosition, wxDefaultSize, wxAUI_TB_DEFAULT_STYLE | wxAUI_TB_HORZ_LAYOUT ); // Set up toolbar m_mainToolBar->AddTool( ID_LIBVIEW_SELECT_LIB, wxEmptyString, KiBitmap( library_xpm ), _( "Select library to browse" ) ); m_mainToolBar->AddTool( ID_LIBVIEW_SELECT_PART, wxEmptyString, KiBitmap( add_component_xpm ), _( "Select component to browse" ) ); m_mainToolBar->AddSeparator(); m_mainToolBar->AddTool( ID_LIBVIEW_PREVIOUS, wxEmptyString, KiBitmap( lib_previous_xpm ), _( "Display previous component" ) ); m_mainToolBar->AddTool( ID_LIBVIEW_NEXT, wxEmptyString, KiBitmap( lib_next_xpm ), _( "Display next component" ) ); m_mainToolBar->AddSeparator(); msg = AddHotkeyName( _( "Zoom in" ), s_Viewlib_Hokeys_Descr, HK_ZOOM_IN, IS_COMMENT ); m_mainToolBar->AddTool( ID_ZOOM_IN, wxEmptyString, KiBitmap( zoom_in_xpm ), msg ); msg = AddHotkeyName( _( "Zoom out" ), s_Viewlib_Hokeys_Descr, HK_ZOOM_OUT, IS_COMMENT ); m_mainToolBar->AddTool( ID_ZOOM_OUT, wxEmptyString, KiBitmap( zoom_out_xpm ), msg ); msg = AddHotkeyName( _( "Redraw view" ), s_Viewlib_Hokeys_Descr, HK_ZOOM_REDRAW, IS_COMMENT ); m_mainToolBar->AddTool( ID_ZOOM_REDRAW, wxEmptyString, KiBitmap( zoom_redraw_xpm ), msg ); msg = AddHotkeyName( _( "Zoom auto" ), s_Viewlib_Hokeys_Descr, HK_ZOOM_AUTO, IS_COMMENT ); m_mainToolBar->AddTool( ID_ZOOM_PAGE, wxEmptyString, KiBitmap( zoom_fit_in_page_xpm ), msg ); m_mainToolBar->AddSeparator(); m_mainToolBar->AddTool( ID_LIBVIEW_DE_MORGAN_NORMAL_BUTT, wxEmptyString, KiBitmap( morgan1_xpm ), _( "Show as \"De Morgan\" normal part" ), wxITEM_CHECK ); m_mainToolBar->AddTool( ID_LIBVIEW_DE_MORGAN_CONVERT_BUTT, wxEmptyString, KiBitmap( morgan2_xpm ), _( "Show as \"De Morgan\" convert part" ), wxITEM_CHECK ); m_mainToolBar->AddSeparator(); m_selpartBox = new wxComboBox( m_mainToolBar, ID_LIBVIEW_SELECT_PART_NUMBER, wxEmptyString, wxDefaultPosition, wxSize( 150, -1 ), 0, NULL, wxCB_READONLY ); m_mainToolBar->AddControl( m_selpartBox ); m_mainToolBar->AddSeparator(); m_mainToolBar->AddTool( ID_LIBVIEW_VIEWDOC, wxEmptyString, KiBitmap( datasheet_xpm ), _( "View component documents" ) ); m_mainToolBar->EnableTool( ID_LIBVIEW_VIEWDOC, false ); if( m_semaphore ) { // The library browser is called from a "load component" command m_mainToolBar->AddSeparator(); m_mainToolBar->AddTool( ID_LIBVIEW_CMP_EXPORT_TO_SCHEMATIC, wxEmptyString, KiBitmap( export_xpm ), _( "Insert component in schematic" ) ); } // after adding the buttons to the toolbar, must call Realize() to // reflect the changes m_mainToolBar->Realize(); } if( (m_libraryName != wxEmptyString) && (m_entryName != wxEmptyString) ) { lib = CMP_LIBRARY::FindLibrary( m_libraryName ); if( lib != NULL ) { component = lib->FindComponent( m_entryName ); if( component && component->HasConversion() ) asdeMorgan = true; entry = lib->FindEntry( m_entryName ); } } // Must be AFTER Realize(): m_mainToolBar->EnableTool( ID_LIBVIEW_DE_MORGAN_CONVERT_BUTT, asdeMorgan ); m_mainToolBar->EnableTool( ID_LIBVIEW_DE_MORGAN_NORMAL_BUTT, asdeMorgan ); if( asdeMorgan ) { bool normal = m_convert <= 1; m_mainToolBar->ToggleTool( ID_LIBVIEW_DE_MORGAN_NORMAL_BUTT,normal ); m_mainToolBar->ToggleTool( ID_LIBVIEW_DE_MORGAN_CONVERT_BUTT, !normal ); } else { m_mainToolBar->ToggleTool( ID_LIBVIEW_DE_MORGAN_NORMAL_BUTT, true ); m_mainToolBar->ToggleTool( ID_LIBVIEW_DE_MORGAN_CONVERT_BUTT, false ); } int parts_count = 1; if( component ) parts_count = std::max( component->GetPartCount(), 1 ); m_selpartBox->Clear(); for( ii = 0; ii < parts_count; ii++ ) { wxString msg; msg.Printf( _( "Unit %c" ), 'A' + ii ); m_selpartBox->Append( msg ); } m_selpartBox->SetSelection( (m_unit > 0 ) ? m_unit - 1 : 0 ); m_selpartBox->Enable( parts_count > 1 ); m_mainToolBar->EnableTool( ID_LIBVIEW_VIEWDOC, entry && ( entry->GetDocFileName() != wxEmptyString ) ); m_mainToolBar->Refresh(); }