コード例 #1
0
ファイル: mlist.cpp プロジェクト: OS2World/DEV-UTIL-MGL
void MVListBase::selectNext(uint direction,int count,ulong modifiers,
    ibool toTop)
/****************************************************************************
*
* Function:     MVListBase::selectNext
* Parameters:   direction   - Flags indicating the direction to move
*               count       - Number of cells to move down
*               modifiers   - Keyboard shift modifiers
*               toTop       - True if the cell should be moved to the top
*
* Description:  Adjusts the selection by the specified number of cells in
*               the specified direction. If the shift modifiers are set,
*               then the selection is extended.
*
****************************************************************************/
{
    MVPoint oldCursor(cursor);
    int maxv = maxV(),minv = minV();
    int maxh = maxH(),minh = minH();

    if (direction & lsBelow)
        if ((cursor.y += count) > maxv)
            cursor.y = maxv;
    if (direction & lsAbove)
        if ((cursor.y -= count) < minv)
            cursor.y = minv;
    if (direction & lsRight)
        if ((cursor.x += count) > maxh)
            cursor.x = maxh;
    if (direction & lsLeft)
        if ((cursor.x -= count) < minh)
            cursor.x = minh;

    if (cursor != oldCursor || (flags & lsExtending)) {
        if ((flags & lsMultipleSelect) && (modifiers & mdShift)) {
            if (cursor == oldCursor)
                return;

            if (direction & lsLeft) {
                if (flags & lsExtendRight) {
                    // We are currently extending in the opposite direction,
                    // so clear all of the cells from the old cursor position
                    // to one above the new cursor position. If the selection
                    // is only one high, then turn off the extending flags.
                    if (cursor.x <= selection.left()) {
                        flags &= ~lsExtendHoriz;
                        selection.right() = selection.left()+1;
                        selection.left() = cursor.x;
                        if (selection.left() != selection.right()-1) {
                            flags |= lsExtendLeft;
                            selectRange(selection);
                            }
                        }
                    else
                        selection.right() = cursor.x+1;
                    clearRange(selection.right(),selection.top(),
                        oldCursor.x+1,selection.bottom());
                    }
                else {
                    // We are currently extending the selection in the same
                    // direction, or have just started to extend the selection
                    flags |= lsExtendLeft;
                    selection.left() = cursor.x;
                    selectRange(cursor.x,selection.top(),
                        oldCursor.x,selection.bottom());
                    }
                }

            if (direction & lsRight) {
                if (flags & lsExtendLeft) {
                    if (cursor.x >= selection.right()-1) {
                        flags &= ~lsExtendHoriz;
                        selection.left() = selection.right()-1;
                        selection.right() = cursor.x+1;
                        if (selection.left() != selection.right()-1) {
                            flags |= lsExtendRight;
                            selectRange(selection);
                            }
                        }
                    else
                        selection.left() = cursor.x;
                    clearRange(oldCursor.x,selection.top(),
                        selection.left(),selection.bottom());
                    }
                else {
                    flags |= lsExtendRight;
                    selection.right() = cursor.x+1;
                    selectRange(oldCursor.x+1,selection.top(),
                        cursor.x+1,selection.bottom());
                    }
                }

            if (direction & lsAbove) {
                if (flags & lsExtendDown) {
                    if (cursor.y <= selection.top()) {
                        flags &= ~lsExtendVert;
                        selection.bottom() = selection.top()+1;
                        selection.top() = cursor.y;
                        if (selection.top() != selection.bottom()-1) {
                            flags |= lsExtendUp;
                            selectRange(selection);
                            }
                        }
                    else
                        selection.bottom() = cursor.y+1;
                    clearRange(selection.left(),selection.bottom(),
                        selection.right(),oldCursor.y+1);
                    }
                else {
                    flags |= lsExtendUp;
                    selection.top() = cursor.y;
                    selectRange(selection.left(),cursor.y,
                        selection.right(),oldCursor.y);
                    }
                }

            if (direction & lsBelow) {
                if (flags & lsExtendUp) {
                    if (cursor.y >= selection.bottom()-1) {
                        flags &= ~lsExtendVert;
                        selection.top() = selection.bottom()-1;
                        selection.bottom() = cursor.y+1;
                        if (selection.top() != selection.bottom()-1) {
                            flags |= lsExtendDown;
                            selectRange(selection);
                            }
                        }
                    else
                        selection.top() = cursor.y;
                    clearRange(selection.left(),oldCursor.y,
                        selection.right(),selection.top());
                    }
                else {
                    flags |= lsExtendDown;
                    selection.bottom() = cursor.y+1;
                    selectRange(selection.left(),oldCursor.y+1,
                        selection.right(),cursor.y+1);
                    }
                }
            dirtyCell(oldCursor);
            }
        else {
            // The selection is not being extended, so clear any previous
            // selection and turn extending off, and reselect the cell
            // under the cursor.
            flags &= ~lsExtending;
            if (!(flags & lsDisjointSelect)) {
                clearSelection();
                selectCell(cursor);
                }
            else {
                dirtyCell(oldCursor);
                dirtyCell(cursor);
                }
            }

        MV_message(owner,evBroadcast,cmListCursorChanged,this);
        refresh();
        }
    focusCurrent(toTop);
}
コード例 #2
0
void Mouse::setCursor( const MouseCursor cursor )
{
    SDL_SystemCursor cursorName(SDL_SYSTEM_CURSOR_ARROW);
    switch(cursor)
    {
        case io::MouseCursor_Progress:
            cursorName = SDL_SYSTEM_CURSOR_WAIT; break;
            
        case io::MouseCursor_Custom:
        case io::MouseCursor_ZoomIn:
        case io::MouseCursor_ZoomOut:
        case io::MouseCursor_Pointer:
        case io::MouseCursor_Copy:
        case io::MouseCursor_None:
        case io::MouseCursor_VerticalText:
        case io::MouseCursor_Cell:
        case io::MouseCursor_ContextMenu:
        case io::MouseCursor_Alias:
            cursorName = SDL_SYSTEM_CURSOR_ARROW; break;
            
        case io::MouseCursor_Cross:
            cursorName = SDL_SYSTEM_CURSOR_CROSSHAIR; break;
            
        case io::MouseCursor_Grab:
        case io::MouseCursor_Grabbing:
        case io::MouseCursor_Hand:
            cursorName = SDL_SYSTEM_CURSOR_HAND; break;
            
        case io::MouseCursor_Help:
            cursorName = SDL_SYSTEM_CURSOR_ARROW; break;
            
        case io::MouseCursor_IBeam:
            cursorName = SDL_SYSTEM_CURSOR_IBEAM; break;
            
        case io::MouseCursor_NoDrop:
        case io::MouseCursor_NotAllowed:
            cursorName = SDL_SYSTEM_CURSOR_NO; break;
            
        case io::MouseCursor_Move:
        case io::MouseCursor_MiddlePanning:
        case io::MouseCursor_EastPanning:
        case io::MouseCursor_WestPanning:
        case io::MouseCursor_NorthPanning:
        case io::MouseCursor_SouthPanning:
        case io::MouseCursor_NorthEastPanning:
        case io::MouseCursor_SouthWestPanning:
        case io::MouseCursor_NorthWestPanning:
        case io::MouseCursor_SouthEastPanning:
            cursorName = SDL_SYSTEM_CURSOR_SIZEALL; break;
            
        case io::MouseCursor_NorthEastSouthWestResize:
        case io::MouseCursor_NorthEastResize:
        case io::MouseCursor_SouthWestResize:
            cursorName = SDL_SYSTEM_CURSOR_SIZENESW; break;
            
        case io::MouseCursor_NorthSouthResize:
        case io::MouseCursor_NorthResize:
        case io::MouseCursor_RowResize:
        case io::MouseCursor_SouthResize:
            cursorName = SDL_SYSTEM_CURSOR_SIZENS; break;
            
        case io::MouseCursor_NorthWestResize:
        case io::MouseCursor_NorthWestSouthEastResize:
        case io::MouseCursor_SouthEastResize:
            cursorName = SDL_SYSTEM_CURSOR_SIZENWSE; break;
            
        case io::MouseCursor_EastWestResize:
        case io::MouseCursor_EastResize:
        case io::MouseCursor_ColumnResize:
        case io::MouseCursor_WestResize:
            cursorName = SDL_SYSTEM_CURSOR_SIZEWE; break;
            
        case io::MouseCursor_Wait:
            cursorName = SDL_SYSTEM_CURSOR_WAITARROW; break;
        default:
            LOG(LogType_ProgrammerAssert, "Unknow mouse cursor %d", cursor);
    }
    
    SDL_Cursor* oldCursor(m_Cursor);
    m_Cursor = SDL_CreateSystemCursor(cursorName);
    SDL_SetCursor(m_Cursor);
    if (oldCursor != nullptr)
        SDL_FreeCursor(oldCursor);
}
コード例 #3
0
ファイル: qsqlite.cpp プロジェクト: gestiweb/eneboo
bool SqliteDriver::alterTable(const QString &mtd1, const QString &mtd2, const QString &key)
{
#ifndef FL_QUICK_CLIENT
  FLTableMetaData *oldMTD = 0;
  FLTableMetaData *newMTD = 0;
  QDomDocument doc("doc");
  QDomElement docElem;

  if (!FLUtil::domDocumentSetContent(doc, mtd1)) {
#ifdef FL_DEBUG
    qWarning("FLManager::alterTable : " + QApplication::tr("Error al cargar los metadatos."));
#endif
  } else {
    docElem = doc.documentElement();
    oldMTD = db_->manager()->metadata(&docElem, true);
  }

  if (oldMTD && oldMTD->isQuery())
    return true;

  if (!FLUtil::domDocumentSetContent(doc, mtd2)) {
#ifdef FL_DEBUG
    qWarning("FLManager::alterTable : " + QApplication::tr("Error al cargar los metadatos."));
#endif

    return false;
  } else {
    docElem = doc.documentElement();
    newMTD = db_->manager()->metadata(&docElem, true);
  }

  if (!oldMTD)
    oldMTD = newMTD;

  if (oldMTD->name() != newMTD->name()) {
#ifdef FL_DEBUG
    qWarning("FLManager::alterTable : " + QApplication::tr("Los nombres de las tablas nueva y vieja difieren."));
#endif

    if ((oldMTD != newMTD) && oldMTD)
      delete oldMTD;
    if (newMTD)
      delete newMTD;
    return false;
  }

  QString oldPK = oldMTD->primaryKey(), newPK = newMTD->primaryKey();
  if (oldPK != newPK) {
#ifdef FL_DEBUG
    qWarning("FLManager::alterTable : " + QApplication::tr("Los nombres de las claves primarias difieren."));
#endif

    if ((oldMTD != newMTD) && oldMTD)
      delete oldMTD;
    if (newMTD)
      delete newMTD;
    return false;
  }

  if (oldMTD->fieldType(oldPK) != newMTD->fieldType(newPK)) {
#ifdef FL_DEBUG
    qWarning("FLManager::alterTable : " + QApplication::tr("Los tipos de las claves primarias difieren."));
#endif

    if ((oldMTD != newMTD) && oldMTD)
      delete oldMTD;
    if (newMTD)
      delete newMTD;
    return false;
  }

  if (db_->manager()->checkMetaData(oldMTD, newMTD)) {
    if ((oldMTD != newMTD) && oldMTD)
      delete oldMTD;
    if (newMTD)
      delete newMTD;
    return true;
  }

  if (!db_->manager()->existsTable(oldMTD->name())) {
#ifdef FL_DEBUG
    qWarning("FLManager::alterTable : " + QApplication::tr("La tabla %1 antigua de donde importar los registros no existe.").arg(oldMTD->name()));
#endif

    if ((oldMTD != newMTD) && oldMTD)
      delete oldMTD;
    if (newMTD)
      delete newMTD;
    return false;
  }

  FLTableMetaData::FLFieldMetaDataList *fieldList = oldMTD->fieldList();
  FLFieldMetaData *oldField = 0;

  if (!fieldList) {
#ifdef FL_DEBUG
    qWarning("FLManager::alterTable : " + QApplication::tr("Los antiguos metadatos no tienen campos."));
#endif

    if ((oldMTD != newMTD) && oldMTD)
      delete oldMTD;
    if (newMTD)
      delete newMTD;
    return false;
  }

  QString renameOld = oldMTD->name().left(6) + "alteredtable" + QDateTime::currentDateTime().toString("ddhhssz");

  if (!db_->dbAux()) {
    if ((oldMTD != newMTD) && oldMTD)
      delete oldMTD;
    if (newMTD)
      delete newMTD;
    return false;
  }

  db_->dbAux() ->transaction();

  if (!key.isEmpty() && key.length() == 40) {
    QSqlCursor c("flfiles", true, db_->dbAux());
    c.setForwardOnly(true);
    QSqlRecord *buffer;
    c.setFilter("nombre='" + renameOld + ".mtd'");
    c.select();
    if (!c.next()) {
      buffer = c.primeInsert();
      buffer->setValue("nombre", renameOld + ".mtd");
      buffer->setValue("contenido", mtd1);
      buffer->setValue("sha", key);
      c.insert();
    }
  }

  QSqlQuery q(QString::null, db_->dbAux());

  if (!q.exec("CREATE TABLE " + renameOld + " AS SELECT * FROM " + oldMTD->name() + ";") || !q.exec("DROP TABLE " + oldMTD->name() + ";")) {
#ifdef FL_DEBUG
    qWarning("FLManager::alterTable : " + QApplication::tr("No se ha podido renombrar la tabla antigua."));
#endif

    db_->dbAux() ->rollback();
    if ((oldMTD != newMTD) && oldMTD)
      delete oldMTD;
    if (newMTD)
      delete newMTD;
    return false;
  }

  if (!db_->manager()->createTable(newMTD)) {
    db_->dbAux() ->rollback();
    if ((oldMTD != newMTD) && oldMTD)
      delete oldMTD;
    if (newMTD)
      delete newMTD;
    return false;
  }

  QSqlCursor oldCursor(renameOld, true, db_->dbAux());
  oldCursor.setMode(QSqlCursor::ReadOnly);
  QSqlCursor newCursor(newMTD->name(), true, db_->dbAux());
  newCursor.setMode(QSqlCursor::Insert);

  oldCursor.select();
  int totalSteps = oldCursor.size();
  QProgressDialog progress(QApplication::tr("Reestructurando registros para %1...").arg(newMTD->alias()), 0, totalSteps, qApp->focusWidget(), 0, true);
  progress.setCaption(QApplication::tr("Tabla modificada"));

  int step = 0;
  QSqlRecord *newBuffer;
  QString sequence;
  fieldList = newMTD->fieldList();
  FLFieldMetaData *newField = 0;

  if (!fieldList) {
#ifdef FL_DEBUG
    qWarning("FLManager::alterTable : " + QApplication::tr("Los nuevos metadatos no tienen campos."));
#endif

    db_->dbAux() ->rollback();
    if ((oldMTD != newMTD) && oldMTD)
      delete oldMTD;
    if (newMTD)
      delete newMTD;
    return false;
  }

  if (fieldList->isEmpty()) {
#ifdef FL_DEBUG
    qWarning("FLManager::alterTable : " + QApplication::tr("Los nuevos metadatos no tienen campos."));
#endif

    db_->dbAux() ->rollback();
    if ((oldMTD != newMTD) && oldMTD)
      delete oldMTD;
    if (newMTD)
      delete newMTD;
    return false;
  }

  QVariant v;
  bool ok = true;
  while (oldCursor.next()) {
    newBuffer = newCursor.primeInsert();

    QDictIterator<FLFieldMetaData> it(*fieldList);
    while ((newField = it.current()) != 0) {
      ++it;
      oldField = oldMTD->field(newField->name());
      if (!oldField || !oldCursor.field(oldField->name())) {
        if (!oldField)
          oldField = newField;
        v = newField->defaultValue();
        v.cast(FLFieldMetaData::flDecodeType(newField->type()));
      } else {
        v = oldCursor.value(newField->name());
        if ((!oldField->allowNull() || !newField->allowNull()) &&
            (v.isNull() || !v.isValid())) {
          QVariant defVal(newField->defaultValue());
          if (!defVal.isNull() && defVal.isValid())
            v = defVal;
        }
        if (!v.cast(newBuffer->value(newField->name()).type())) {
#ifdef FL_DEBUG
          qWarning("FLManager::alterTable : " +
                   QApplication::tr("Los tipos del campo %1 no son compatibles. Se introducirá un valor nulo.")
                   .arg(newField->name()));
#endif
        }
      }
      if ((!oldField->allowNull() || !newField->allowNull()) && (v.isNull() || !v.isValid())) {
        switch (oldField->type()) {
          case QVariant::Int:
          case FLFieldMetaData::Serial:
          case QVariant::UInt:
          case QVariant::Bool:
          case FLFieldMetaData::Unlock:
            v =  int(0);
            break;
          case QVariant::Double:
            v = double(0.0);
            break;
          case QVariant::Time:
            v = QTime::currentTime();
            break;
          case QVariant::Date:
            v = QDate::currentDate();
            break;
          default:
            v = QString("NULL").left(newField->length());
            break;
        }
      }
      newBuffer->setValue(newField->name(), v);
    }

    if (!newCursor.insert()) {
      ok = false;
      break;
    }
    progress.setProgress(++step);
  }

  progress.setProgress(totalSteps);

  if ((oldMTD != newMTD) && oldMTD)
    delete oldMTD;

  if (newMTD)
    delete newMTD;

  if (ok)
    db_->dbAux() ->commit();
  else {
    db_->dbAux() ->rollback();
    return false;
  }
#else

  return true;
#endif //FL_QUICK_CLIENT
}