kicad/eeschema/libedit.cpp

/****************************/
/*  EESchema - libedit.cpp  */
/****************************/

#include "fctsys.h"
#include "gr_basic.h"
#include "common.h"
#include "macros.h"
#include "appl_wxstruct.h"
#include "class_drawpanel.h"
#include "confirm.h"
#include "gestfich.h"
#include "class_sch_screen.h"

#include "eeschema_id.h"
#include "general.h"
#include "protos.h"
#include "libeditframe.h"
#include "class_library.h"
#include "template_fieldnames.h"

#include "dialogs/dialog_lib_new_component.h"


void LIB_EDIT_FRAME::DisplayLibInfos()
{
    wxString msg = _( "Component Library Editor: " );

    EnsureActiveLibExists();

    if( m_library )
    {
        msg += m_library->GetFullFileName();

        if( m_library->IsReadOnly() )
            msg += _( " [Read Only]" );
    }
    else
    {
        msg += _( "no library selected" );
    }

    SetTitle( msg );
}


void LIB_EDIT_FRAME::SelectActiveLibrary( CMP_LIBRARY* aLibrary )
{
    if( aLibrary == NULL )
        aLibrary = SelectLibraryFromList( this );

    if( aLibrary )
    {
        m_library = aLibrary;
    }

    DisplayLibInfos();
}


bool LIB_EDIT_FRAME::LoadComponentAndSelectLib( LIB_ALIAS* aLibEntry, CMP_LIBRARY* aLibrary )
{
    if( GetScreen()->IsModify()
        && !IsOK( this, _( "Current part not saved.\n\nDiscard current changes?" ) ) )
        return false;

    SelectActiveLibrary( aLibrary );
    return LoadComponentFromCurrentLib( aLibEntry );
}


bool LIB_EDIT_FRAME::LoadComponentFromCurrentLib( LIB_ALIAS* aLibEntry )
{
    if( !LoadOneLibraryPartAux( aLibEntry, m_library ) )
        return false;

    g_EditPinByPinIsOn = m_component->UnitsLocked() ? true : false;
    m_HToolBar->ToggleTool( ID_LIBEDIT_EDIT_PIN_BY_PIN, g_EditPinByPinIsOn );

    GetScreen()->ClearUndoRedoList();
    Zoom_Automatique( false );
    DrawPanel->Refresh();
    SetShowDeMorgan( m_component->HasConversion() );
    m_HToolBar->Refresh();

    return true;
}


void LIB_EDIT_FRAME::LoadOneLibraryPart( wxCommandEvent& event )
{
    int        i;
    wxString   msg;
    wxString   CmpName;
    LIB_ALIAS* LibEntry = NULL;

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

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

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

        if( m_library == NULL )
            return;
    }

    i = GetNameOfPartToLoad( this, m_library, CmpName );

    if( i == 0 )
        return;

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

    // Delete previous library component, if any
    if( m_component )
    {
        SAFE_DELETE( m_component );
        m_aliasName.Empty();
    }

    /* Load the new library component */
    LibEntry = m_library->FindEntry( CmpName );

    if( LibEntry == NULL )
    {
        msg.Printf( _( "Component name \"%s\" not found in library \"%s\"." ),
                    GetChars( CmpName ),
                    GetChars( m_library->GetName() ) );
        DisplayError( this, msg );
        return;
    }

    if( ! LoadComponentFromCurrentLib( LibEntry ) )
        return;
}


bool LIB_EDIT_FRAME::LoadOneLibraryPartAux( LIB_ALIAS* aEntry, CMP_LIBRARY* aLibrary )
{
    wxString msg, cmpName, rootName;
    LIB_COMPONENT* component;

    if( ( aEntry == NULL ) || ( aLibrary == NULL ) )
        return false;

    if( aEntry->GetName().IsEmpty() )
    {
        wxLogWarning( wxT( "Entry in library <%s> has empty name field." ),
                      GetChars( aLibrary->GetName() ) );
        return false;
    }

    cmpName = m_aliasName = aEntry->GetName();

    LIB_ALIAS* alias = (LIB_ALIAS*) aEntry;
    component = alias->GetComponent();

    wxASSERT( component != NULL );

    wxLogDebug( wxT( "\"<%s>\" is alias of \"<%s>\"" ),
                GetChars( cmpName ),
                GetChars( component->GetName() ) );

    if( m_component )
    {
        SAFE_DELETE( m_component );
        m_aliasName.Empty();
    }

    m_component = new LIB_COMPONENT( *component );

    if( m_component == NULL )
    {
        msg.Printf( _( "Could not create copy of part <%s> in library <%s>." ),
                    GetChars( aEntry->GetName() ),
                    GetChars( aLibrary->GetName() ) );
        DisplayError( this, msg );
        return false;
    }

    m_aliasName = aEntry->GetName();
    m_unit = 1;
    m_convert = 1;

    m_showDeMorgan = false;

    if( m_component->HasConversion() )
        m_showDeMorgan = true;

    GetScreen()->ClrModify();
    DisplayLibInfos();
    UpdateAliasSelectList();
    UpdatePartSelectList();

    /* Display the document information based on the entry selected just in
     * case the entry is an alias. */
    DisplayCmpDoc();

    return true;
}


void LIB_EDIT_FRAME::RedrawActiveWindow( wxDC* DC, bool EraseBg )
{
    if( GetScreen() == NULL )
        return;

    DrawPanel->DrawBackGround( DC );

    if( m_component )
    {
        // display reference like in schematic (a reference U is shown U? or U?A)
        // although it is stored without ? and part id.
        // So temporary change the reference by a schematic like reference
        LIB_FIELD* Field = m_component->GetField( REFERENCE );
        wxString fieldText = Field->m_Text;
        wxString fieldfullText = Field->GetFullText( m_unit );
        Field->m_Text = fieldfullText;
        m_component->Draw( DrawPanel, DC, wxPoint( 0, 0 ), m_unit,
                           m_convert, GR_DEFAULT_DRAWMODE );
        Field->m_Text = fieldText;
    }

    if( DrawPanel->IsMouseCaptured() )
        DrawPanel->m_mouseCaptureCallback( DrawPanel, DC, wxDefaultPosition, false );

    DrawPanel->DrawCrossHair( DC );

    DisplayLibInfos();
    UpdateStatusBar();
}


void LIB_EDIT_FRAME::SaveActiveLibrary( wxCommandEvent& event )
{
    wxFileName fn;
    wxString   msg;

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

    if( m_library == NULL )
    {
        DisplayError( this, _( "No library specified." ) );
        return;
    }

    if( GetScreen()->IsModify() )
    {
        if( IsOK( this, _( "Include last component changes?" ) ) )
            SaveOnePartInMemory();
    }

    if( event.GetId() == ID_LIBEDIT_SAVE_CURRENT_LIB_AS )
    {   // Get a new name for the library
        wxString default_path = wxGetApp().ReturnLastVisitedLibraryPath();
        wxFileDialog dlg( this, _( "Component Library Name:" ), default_path,
                          wxEmptyString, CompLibFileWildcard,
                          wxFD_SAVE | wxFD_OVERWRITE_PROMPT );

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

        fn = dlg.GetPath();

        /* The GTK file chooser doesn't return the file extension added to
         * file name so add it here. */
        if( fn.GetExt().IsEmpty() )
            fn.SetExt( CompLibFileExtension );

        wxGetApp().SaveLastVisitedLibraryPath( fn.GetPath() );
    }
    else
    {
        fn = wxFileName( m_library->GetFullFileName() );

        msg = _( "Modify library file \"" ) + fn.GetFullPath() + _( "\"?" );

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

    // Verify the user has write privileges before attempting to save the library file.
    if( !IsWritable( fn ) )
        return;

    bool success = m_library->Save( fn.GetFullPath(), true );

    ClearMsgPanel();

    if( !success )
    {
        msg = _( "Error while saving library file \"" ) + fn.GetFullPath() + _( "\"." );
        AppendMsgPanel( _( "*** ERROR: ***" ), msg, RED );
        DisplayError( this, msg );
    }
    else
    {
        msg = _( "Library file \"" ) + fn.GetFullName() + wxT( "\" Ok" );
        fn.SetExt( DOC_EXT );
        wxString msg1 = _( "Document file \"" ) + fn.GetFullPath() + wxT( "\" Ok" );
        AppendMsgPanel( msg, msg1, BLUE );
    }
}


void LIB_EDIT_FRAME::DisplayCmpDoc()
{
    wxString msg;
    LIB_ALIAS* alias;

    ClearMsgPanel();

    if( m_library == NULL || m_component == NULL )
        return;

    msg = m_component->GetName();

    AppendMsgPanel( _( "Part" ), msg, BLUE, 8 );

    if( m_aliasName == m_component->GetName() )
        msg = _( "None" );
    else
        msg = m_aliasName;

    alias = m_component->GetAlias( m_aliasName );

    wxCHECK_RET( alias != NULL, wxT( "Alias not found in component." ) );

    AppendMsgPanel( _( "Alias" ), msg, RED, 8 );

    static wxChar UnitLetter[] = wxT( "?ABCDEFGHIJKLMNOPQRSTUVWXYZ" );
    msg = UnitLetter[m_unit];

    AppendMsgPanel( _( "Unit" ), msg, BROWN, 8 );

    if( m_convert > 1 )
        msg = _( "Convert" );
    else
        msg = _( "Normal" );

    AppendMsgPanel( _( "Body" ), msg, GREEN, 8 );

    if( m_component->IsPower() )
        msg = _( "Power Symbol" );
    else
        msg = _( "Component" );

    AppendMsgPanel( _( "Type" ), msg, MAGENTA, 8 );
    AppendMsgPanel( _( "Description" ), alias->GetDescription(), CYAN, 8 );
    AppendMsgPanel( _( "Key words" ), alias->GetKeyWords(), DARKDARKGRAY );
    AppendMsgPanel( _( "Datasheet" ), alias->GetDocFileName(), DARKDARKGRAY );
}


void LIB_EDIT_FRAME::DeleteOnePart( wxCommandEvent& event )
{
    wxString      CmpName;
    LIB_ALIAS*    LibEntry;
    wxArrayString ListNames;
    wxString      msg;

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

    m_lastDrawItem = NULL;
    m_drawItem = NULL;

    if( m_library == NULL )
    {
        SelectActiveLibrary();

        if( m_library == NULL )
        {
            DisplayError( this, _( "Please select a component library." ) );
            return;
        }
    }

    m_library->GetEntryNames( ListNames );

    if( ListNames.IsEmpty() )
    {
        msg.Printf( _( "Component library <%s> is empty." ), GetChars( m_library->GetName() ) );
        wxMessageBox( msg, _( "Delete Entry Error" ), wxID_OK | wxICON_EXCLAMATION, this );
        return;
    }

    msg.Printf( _( "Select 1 of %d components to delete\nfrom library <%s>." ),
                ListNames.GetCount(),
                GetChars( m_library->GetName() ) );

    wxSingleChoiceDialog dlg( this, msg, _( "Delete Component" ), ListNames );

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

    LibEntry = m_library->FindEntry( dlg.GetStringSelection() );

    if( LibEntry == NULL )
    {
        msg.Printf( _( "Entry <%s> not found in library <%s>." ),
                    GetChars( dlg.GetStringSelection() ),
                    GetChars( m_library->GetName() ) );
        DisplayError( this, msg );
        return;
    }

    msg.Printf( _( "Delete component \"%s\" from library \"%s\"?" ),
                GetChars( LibEntry->GetName() ),
                GetChars( m_library->GetName() ) );

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

    if( m_component == NULL || !m_component->HasAlias( LibEntry->GetName() ) )
    {
        m_library->RemoveEntry( 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 = m_library->RemoveEntry( LibEntry );

    if( nextEntry != NULL )
    {
        if( LoadOneLibraryPartAux( nextEntry, m_library ) )
            Zoom_Automatique( false );
    }
    else
    {
        SAFE_DELETE( m_component );
        m_aliasName.Empty();
    }

    DrawPanel->Refresh();
}



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

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

    DrawPanel->EndMouseCapture( ID_NO_TOOL_SELECTED, DrawPanel->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;
    }

#ifndef KICAD_KEEPCASE
    name = dlg.GetName().MakeUpper();
#else
    name = dlg.GetName();
#endif
    name.Replace( wxT( " " ), wxT( "_" ) );

    /* Test if there a component with this name already. */
    if( m_library && m_library->FindEntry( name ) )
    {
        wxString msg;
        msg.Printf( _( "Component \"%s\" already exists in library \"%s\"." ),
                    GetChars( name ),
                    GetChars( m_library->GetName() ) );
        DisplayError( this, msg );
        return;
    }

    LIB_COMPONENT* component = new LIB_COMPONENT( name );
    component->GetReferenceField().m_Text = dlg.GetReference();
    component->SetPartCount( dlg.GetPartCount() );

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

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

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

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

    if( dlg.GetPartCount() < 2 )
        component->LockUnits( false );

    m_aliasName = component->GetName();

    if( m_component )
    {
        SAFE_DELETE( m_component );
        m_aliasName.Empty();
    }

    m_component = component;
    m_aliasName = m_component->GetName();
    m_unit = 1;
    m_convert  = 1;
    DisplayLibInfos();
    DisplayCmpDoc();
    UpdateAliasSelectList();
    UpdatePartSelectList();
    g_EditPinByPinIsOn = m_component->UnitsLocked() ? true : false;
    m_HToolBar->ToggleTool( ID_LIBEDIT_EDIT_PIN_BY_PIN, g_EditPinByPinIsOn );
    m_lastDrawItem = NULL;
    GetScreen()->ClearUndoRedoList();
    OnModify();
    DrawPanel->Refresh();
    m_HToolBar->Refresh();
}


void LIB_EDIT_FRAME::SaveOnePartInMemory()
{
    LIB_COMPONENT* oldComponent;
    LIB_COMPONENT* Component;
    wxString       msg;

    if( m_component == NULL )
    {
        DisplayError( this, _( "No component to save." ) );
        return;
    }

    if( m_library == NULL )
        SelectActiveLibrary();

    if( m_library == NULL )
    {
        DisplayError( this, _( "No library specified." ) );
        return;
    }

    GetScreen()->ClrModify();

    oldComponent = m_library->FindComponent( m_component->GetName() );

    if( oldComponent != NULL )
    {
        msg.Printf( _( "Component \"%s\" already exists. Change it?" ),
                    GetChars( m_component->GetName() ) );

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

    m_drawItem = m_lastDrawItem = NULL;

    if( oldComponent != NULL )
        Component = m_library->ReplaceComponent( oldComponent, m_component );
    else
        Component = m_library->AddComponent( m_component );

    if( Component == NULL )
        return;

    msg.Printf( _( "Component %s saved in library %s" ),
                GetChars( Component->GetName() ),
                GetChars( m_library->GetName() ) );
    SetStatusText( msg );
}