C++ PART_LIB类代码示例

void LIB_EDIT_FRAME::OnUpdateSaveCurrentLib( wxUpdateUIEvent& event )
{
    PART_LIB* lib = GetCurLib();

    event.Enable( lib && !lib->IsReadOnly()
                  && ( lib->IsModified() || GetScreen()->IsModify() ) );
}

void LIB_VIEW_FRAME::ReCreateListLib()
{
    if( !m_libList )
        return;

    m_libList->Clear();

    wxArrayString libs = Prj().SchLibs()->GetLibraryNames();

    // Remove not allowed libs from main list, if the allowed lib list is not empty
    if( m_allowedLibs.GetCount() )
    {
        for( unsigned ii = 0; ii < libs.GetCount(); )
        {
            if( m_allowedLibs.Index( libs[ii] ) == wxNOT_FOUND )
                libs.RemoveAt( ii );
            else
                ii++;
        }
    }

    // Remove libs which have no power components, if this filter is activated
    if( m_listPowerCmpOnly )
    {
        for( unsigned ii = 0; ii < libs.GetCount(); )
        {
            PART_LIB* lib = Prj().SchLibs()->FindLibrary( libs[ii] );

            if( lib && !lib->HasPowerParts() )
                libs.RemoveAt( ii );
            else
                ii++;
        }
    }

    m_libList->Append( libs );

    // Search for a previous selection:
    int index = m_libList->FindString( m_libraryName );

    if( index != wxNOT_FOUND )
    {
        m_libList->SetSelection( index, true );
    }
    else
    {
        // If not found, clear current library selection because it can be
        // deleted after a config change.
        m_libraryName = wxEmptyString;
        m_entryName = wxEmptyString;
        m_unit = 1;
        m_convert = 1;
    }

    ReCreateListCmp();
    ReCreateHToolbar();
    DisplayLibInfos();
    m_canvas->Refresh();
}

void LIB_EDIT_FRAME::DisplayLibInfos()
{
    PART_LIB* lib = GetCurLib();
    wxString title = wxString::Format( L"Part Library Editor \u2014 %s%s",
            lib ? lib->GetFullFileName() : _( "no library selected" ),
            lib && lib->IsReadOnly() ? _( " [Read Only] ") : wxString( wxEmptyString ) );

    SetTitle( title );
}

void COMPONENT_TREE_SEARCH_CONTAINER::AddLibrary( PART_LIB& aLib )
{
    wxArrayString all_aliases;

    if( m_filter == CMP_FILTER_POWER )
        aLib.GetEntryTypePowerNames( all_aliases );
    else
        aLib.GetAliasNames( all_aliases );

    AddAliasList( aLib.GetName(), all_aliases, &aLib );

    ++m_libraries_added;
}

void LIB_VIEW_FRAME::DisplayLibInfos()
{
    PART_LIBS*  libs = Prj().SchLibs();

    if( libs )
    {
        PART_LIB* lib = libs->FindLibrary( m_libraryName );

        wxString title = wxString::Format( "Library Browser \u2014 %s",
            lib ? lib->GetFullFileName() : "no library selected" );
        SetTitle( title );
    }
}

/* Add a new name to the alias list box
 *  New name cannot be the root name, and must not exists
 */
void DIALOG_EDIT_COMPONENT_IN_LIBRARY::AddAliasOfPart( wxCommandEvent& event )
{
    wxString aliasname;
    LIB_PART*      component = m_Parent->GetCurPart();
    PART_LIB* library = m_Parent->GetCurLib();

    if( component == NULL )
        return;

    wxTextEntryDialog dlg( this, _( "New alias:" ), _( "Component Alias" ), aliasname );

    if( dlg.ShowModal() != wxID_OK )
        return; // cancelled by user

    aliasname = dlg.GetValue( );

    aliasname.Replace( wxT( " " ), wxT( "_" ) );
    if( aliasname.IsEmpty() )
        return;

    if( m_PartAliasListCtrl->FindString( aliasname ) != wxNOT_FOUND )
    {
        wxString msg;
        msg.Printf( _( "Alias or component name <%s> already in use." ),
                    GetChars( aliasname ) );
        DisplayError( this, msg );
        return;
    }

    if( library && library->FindEntry( aliasname ) != NULL )
    {
        wxString msg;
        msg.Printf( _( "Alias or component name <%s> already exists in library <%s>." ),
                    GetChars( aliasname ),
                    GetChars( library->GetName() ) );
        DisplayError( this, msg );
        return;
    }

    m_PartAliasListCtrl->Append( aliasname );

    if( m_Parent->GetAliasName().CmpNoCase( component->GetName() ) == 0 )
        m_ButtonDeleteAllAlias->Enable( true );

    m_ButtonDeleteOneAlias->Enable( true );
}

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_PART*   part = NULL;
    double      bestzoom = 16.0;      // default value for bestzoom
    PART_LIB*   lib = Prj().SchLibs()->FindLibrary( m_libraryName );

    if( lib  )
        part = lib->FindPart( m_entryName );

    if( !part )
    {
        SetScrollCenterPosition( wxPoint( 0, 0 ) );
        return bestzoom;
    }

    wxSize size = m_canvas->GetClientSize();

    EDA_RECT boundingBox = part->GetBoundingBox( m_unit, m_convert );

    // Reserve a 10% margin around component bounding box.
    double margin_scale_factor = 0.8;
    double zx =(double) boundingBox.GetWidth() /
               ( margin_scale_factor * (double)size.x );
    double zy = (double) boundingBox.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( boundingBox.Centre() );

    return bestzoom;
}

XNODE* NETLIST_EXPORTER_GENERIC::makeLibraries()
{
    XNODE*  xlibs = node( wxT( "libraries" ) );     // auto_ptr

    for( std::set<void*>::iterator it = m_Libraries.begin(); it!=m_Libraries.end();  ++it )
    {
        PART_LIB*    lib = (PART_LIB*) *it;
        XNODE*      xlibrary;

        xlibs->AddChild( xlibrary = node( wxT( "library" ) ) );
        xlibrary->AddAttribute( wxT( "logical" ), lib->GetLogicalName() );
        xlibrary->AddChild( node( wxT( "uri" ),  lib->GetFullFileName() ) );

        // @todo: add more fun stuff here
    }

    return xlibs;
}

void LIB_EDIT_FRAME::EditField( LIB_FIELD* aField )
{
    wxString newFieldValue;
    wxString title;
    wxString caption;
    wxString oldName;

    if( aField == NULL )
        return;

    LIB_PART* parent = aField->GetParent();

    wxASSERT( parent );

    // Editing the component value field is equivalent to creating a new component based
    // on the current component.  Set the dialog message to inform the user.
    if( aField->GetId() == VALUE )
    {
        caption = _( "Component Name" );
        title = _( "Enter a name to create a new component based on this one." );
    }
    else
    {
        caption.Printf( _( "Edit Field %s" ), GetChars( aField->GetName() ) );
        title.Printf( _( "Enter a new value for the %s field." ),
                      GetChars( aField->GetName().Lower() ) );
    }

    DIALOG_LIB_EDIT_ONE_FIELD dlg( this, caption, aField );

    // The dialog may invoke a kiway player for footprint fields
    // so we must use a quasimodal dialog.
    if( dlg.ShowQuasiModal() != wxID_OK )
        return;

    newFieldValue = dlg.GetText();
    wxString fieldText = aField->GetFullText( m_unit );

    /* If the value field is changed, this is equivalent to creating a new component from
     * the old one.  Rename the component and remove any conflicting aliases to prevent name
     * errors when updating the library.
     */
    if( aField->GetId() == VALUE && newFieldValue != aField->GetText() )
    {
        wxString msg;

        PART_LIB* lib = GetCurLib();

        // Test the current library for name conflicts.
        if( lib && lib->FindAlias( newFieldValue ) )
        {
            msg.Printf( _(
                "The name '%s' conflicts with an existing entry in the component library '%s'.\n\n"
                "Do you wish to replace the current component in the library with this one?" ),
                GetChars( newFieldValue ),
                GetChars( lib->GetName() )
                );

            int rsp = wxMessageBox( msg, _( "Confirm" ),
                                    wxYES_NO | wxICON_QUESTION | wxNO_DEFAULT, this );

            if( rsp == wxNO )
                return;
        }

        // Test the current component for name conflicts.
        if( parent->HasAlias( newFieldValue ) )
        {
            msg.Printf( _( "The current component already has an alias named '%s'.\n\n"
                           "Do you wish to remove this alias from the component?" ),
                        GetChars( newFieldValue ) );

            int rsp = wxMessageBox( msg, _( "Confirm" ), wxYES_NO | wxICON_QUESTION, this );

            if( rsp == wxNO )
                return;

            parent->RemoveAlias( newFieldValue );
        }

        parent->SetName( newFieldValue );

        // Test the library for any conflicts with the any aliases in the current component.
        if( parent->GetAliasCount() > 1 && lib && lib->Conflicts( parent ) )
        {
            msg.Printf( _(
                "The new component contains alias names that conflict with entries in the "
                "component library '%s'.\n\n"
                "Do you wish to remove all of the conflicting aliases from this component?" ),
                GetChars( lib->GetName() )
                );

            int rsp = wxMessageBox( msg, _( "Confirm" ), wxYES_NO | wxICON_QUESTION, this );

            if( rsp == wxNO )
            {
                parent->SetName( fieldText );
                return;
            }

//.........这里部分代码省略.........

void LIB_EDIT_FRAME::CreateNewLibraryPart( wxCommandEvent& event )
{
    wxString name;

    if( GetCurPart() && GetScreen()->IsModify() && !IsOK( this, _(
        "All changes to the current component will be lost!\n\n"
        "Clear the current component from the screen?" ) ) )
    {
        return;
    }

    m_canvas->EndMouseCapture( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor() );

    m_drawItem = NULL;

    DIALOG_LIB_NEW_COMPONENT dlg( this );

    dlg.SetMinSize( dlg.GetSize() );

    if( dlg.ShowModal() == wxID_CANCEL )
        return;

    if( dlg.GetName().IsEmpty() )
    {
        wxMessageBox( _( "This new component has no name and cannot be created. Aborted" ) );
        return;
    }

    name = dlg.GetName();
    name.Replace( " ", "_" );

    PART_LIB* lib = GetCurLib();

    // Test if there a component with this name already.
    if( lib && lib->FindAlias( name ) )
    {
        wxString msg = wxString::Format( _(
            "Part '%s' already exists in library '%s'" ),
            GetChars( name ),
            GetChars( lib->GetName() )
            );
        DisplayError( this, msg );
        return;
    }

    LIB_PART* new_part = new LIB_PART( name );

    SetCurPart( new_part );
    m_aliasName = new_part->GetName();

    new_part->GetReferenceField().SetText( dlg.GetReference() );
    new_part->SetUnitCount( dlg.GetUnitCount() );

    // Initialize new_part->m_TextInside member:
    // if 0, pin text is outside the body (on the pin)
    // if > 0, pin text is inside the body
    new_part->SetConversion( dlg.GetAlternateBodyStyle() );
    SetShowDeMorgan( dlg.GetAlternateBodyStyle() );

    if( dlg.GetPinNameInside() )
    {
        new_part->SetPinNameOffset( dlg.GetPinTextPosition() );

        if( new_part->GetPinNameOffset() == 0 )
            new_part->SetPinNameOffset( 1 );
    }
    else
    {
        new_part->SetPinNameOffset( 0 );
    }

    ( dlg.GetPowerSymbol() ) ? new_part->SetPower() : new_part->SetNormal();
    new_part->SetShowPinNumbers( dlg.GetShowPinNumber() );
    new_part->SetShowPinNames( dlg.GetShowPinName() );
    new_part->LockUnits( dlg.GetLockItems() );

    if( dlg.GetUnitCount() < 2 )
        new_part->LockUnits( false );

    m_unit = 1;
    m_convert  = 1;

    DisplayLibInfos();
    DisplayCmpDoc();
    UpdateAliasSelectList();
    UpdatePartSelectList();

    m_editPinsPerPartOrConvert = new_part->UnitsLocked() ? true : false;
    m_lastDrawItem = NULL;

    GetScreen()->ClearUndoRedoList();
    OnModify();

    m_canvas->Refresh();
    m_mainToolBar->Refresh();
}

void LIB_EDIT_FRAME::DeleteOnePart( wxCommandEvent& event )
{
    wxString      cmp_name;
    LIB_ALIAS*    libEntry;
    wxArrayString nameList;
    wxString      msg;

    m_canvas->EndMouseCapture( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor() );

    m_lastDrawItem = NULL;
    m_drawItem = NULL;

    LIB_PART *part = GetCurPart();
    PART_LIB* lib = GetCurLib();

    if( !lib )
    {
        SelectActiveLibrary();

        lib = GetCurLib();
        if( !lib )
        {
            DisplayError( this, _( "Please select a component library." ) );
            return;
        }
    }

    auto adapter( CMP_TREE_MODEL_ADAPTER::Create( Prj().SchLibs() ) );

    wxString name = part ? part->GetName() : wxString( wxEmptyString );
    adapter->SetPreselectNode( name, /* aUnit */ 0 );
    adapter->ShowUnits( false );
    adapter->AddLibrary( *lib );

    wxString dialogTitle;
    dialogTitle.Printf( _( "Delete Component (%u items loaded)" ), adapter->GetComponentsCount() );

    DIALOG_CHOOSE_COMPONENT dlg( this, dialogTitle, adapter, m_convert );

    if( dlg.ShowModal() == wxID_CANCEL )
    {
        return;
    }

    libEntry = dlg.GetSelectedAlias( NULL );

    if( !libEntry )
    {
        msg.Printf( _( "Entry '%s' not found in library '%s'." ),
                    GetChars( libEntry->GetName() ),
                    GetChars( lib->GetName() ) );
        DisplayError( this, msg );
        return;
    }

    msg.Printf( _( "Delete component '%s' from library '%s' ?" ),
                GetChars( libEntry->GetName() ),
                GetChars( lib->GetName() ) );

    if( !IsOK( this, msg ) )
        return;

    part = GetCurPart();

    if( !part || !part->HasAlias( libEntry->GetName() ) )
    {
        lib->RemoveAlias( libEntry );
        m_canvas->Refresh();
        return;
    }

    // If deleting the current entry or removing one of the aliases for
    // the current entry, sync the changes in the current entry as well.

    if( GetScreen()->IsModify() && !IsOK( this, _(
        "The component being deleted has been modified."
        " All changes will be lost. Discard changes?" ) ) )
    {
        return;
    }

    LIB_ALIAS* nextEntry = lib->RemoveAlias( libEntry );

    if( nextEntry != NULL )
    {
        if( LoadOneLibraryPartAux( nextEntry, lib ) )
            Zoom_Automatique( false );
    }
    else
    {
        SetCurPart( NULL );     // delete CurPart
        m_aliasName.Empty();
    }

    m_canvas->Refresh();
}

void LIB_EDIT_FRAME::LoadOneLibraryPart( wxCommandEvent& event )
{
    wxString   cmp_name;
    LIB_ALIAS* libEntry = NULL;

    m_canvas->EndMouseCapture( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor() );

    if( GetScreen()->IsModify()
        && !IsOK( this, _( "The current component is not saved.\n\nDiscard current changes?" ) ) )
        return;

    PART_LIB* lib = GetCurLib();

    // No current lib, ask user for the library to use.
    if( !lib )
    {
        SelectActiveLibrary();
        lib = GetCurLib();

        if( !lib )
            return;
    }

    // Get the name of the current part to preselect it
    LIB_PART* current_part = GetCurPart();
    wxString part_name = current_part ? current_part->GetName() : wxString( wxEmptyString );

    wxArrayString dummyHistoryList;
    int dummyLastUnit;
    SCHLIB_FILTER filter;
    filter.LoadFrom( lib->GetName() );
    cmp_name = SelectComponentFromLibrary( &filter, dummyHistoryList, dummyLastUnit,
                                          true, NULL, NULL, part_name );

    if( cmp_name.IsEmpty() )
        return;

    GetScreen()->ClrModify();
    m_lastDrawItem = m_drawItem = NULL;

    // Delete previous library component, if any
    SetCurPart( NULL );
    m_aliasName.Empty();

    // Load the new library component
    libEntry = lib->FindAlias( cmp_name );
    PART_LIB* searchLib = lib;

    if( !libEntry )
    {
        // Not found in the active library: search inside the full list
        // (can happen when using Viewlib to load a component)
        libEntry = Prj().SchLibs()->FindLibraryAlias( LIB_ID( wxEmptyString, cmp_name ) );

        if( libEntry )
        {
            searchLib = libEntry->GetLib();

            // The entry to load is not in the active lib
            // Ask for a new active lib
            wxString msg = _( "The selected component is not in the active library." );
            msg += "\n\n";
            msg += _( "Do you want to change the active library?" );

            if( IsOK( this, msg ) )
                SelectActiveLibrary( searchLib );
        }
    }

    if( !libEntry )
    {
        wxString msg = wxString::Format( _( "Part name '%s' not found in library '%s'" ),
                                         GetChars( cmp_name ),
                                         GetChars( searchLib->GetName() )  );
        DisplayError( this, msg );
        return;
    }

    PART_LIB* old = SetCurLib( searchLib );

    LoadComponentFromCurrentLib( libEntry );

    SetCurLib( old );

    DisplayLibInfos();
}

void LIB_EDIT_FRAME::DeleteOnePart( wxCommandEvent& event )
{
    wxString      cmp_name;
    LIB_ALIAS*    libEntry;
    wxArrayString nameList;
    wxString      msg;

    m_canvas->EndMouseCapture( ID_NO_TOOL_SELECTED, m_canvas->GetDefaultCursor() );

    m_lastDrawItem = NULL;
    m_drawItem = NULL;

    PART_LIB* lib = GetCurLib();

    if( !lib )
    {
        SelectActiveLibrary();

        lib = GetCurLib();
        if( !lib )
        {
            DisplayError( this, _( "Please select a component library." ) );
            return;
        }
    }

    lib->GetAliasNames( nameList );

    if( nameList.IsEmpty() )
    {
        msg.Printf( _( "Part library '%s' is empty." ), GetChars( lib->GetName() ) );
        wxMessageBox( msg, _( "Delete Entry Error" ), wxID_OK | wxICON_EXCLAMATION, this );
        return;
    }

    msg.Printf( _( "Select one of %d components to delete\nfrom library '%s'." ),
                int( nameList.GetCount() ),
                GetChars( lib->GetName() ) );

    wxSingleChoiceDialog dlg( this, msg, _( "Delete Part" ), nameList );

    if( dlg.ShowModal() == wxID_CANCEL || dlg.GetStringSelection().IsEmpty() )
        return;

    libEntry = lib->FindAlias( dlg.GetStringSelection() );

    if( !libEntry )
    {
        msg.Printf( _( "Entry '%s' not found in library '%s'." ),
                    GetChars( dlg.GetStringSelection() ),
                    GetChars( lib->GetName() ) );
        DisplayError( this, msg );
        return;
    }

    msg.Printf( _( "Delete component '%s' from library '%s' ?" ),
                GetChars( libEntry->GetName() ),
                GetChars( lib->GetName() ) );

    if( !IsOK( this, msg ) )
        return;

    LIB_PART* part = GetCurPart();

    if( !part || !part->HasAlias( libEntry->GetName() ) )
    {
        lib->RemoveAlias( libEntry );
        return;
    }

    // If deleting the current entry or removing one of the aliases for
    // the current entry, sync the changes in the current entry as well.

    if( GetScreen()->IsModify() && !IsOK( this, _(
        "The component being deleted has been modified."
        " All changes will be lost. Discard changes?" ) ) )
    {
        return;
    }

    LIB_ALIAS* nextEntry = lib->RemoveAlias( libEntry );

    if( nextEntry != NULL )
    {
        if( LoadOneLibraryPartAux( nextEntry, lib ) )
            Zoom_Automatique( false );
    }
    else
    {
        SetCurPart( NULL );     // delete CurPart
        m_aliasName.Empty();
    }

    m_canvas->Refresh();
}