C++ QPlainTextEdit::verticalScrollBar方法代码示例

本文整理汇总了C++中QPlainTextEdit::verticalScrollBar方法的典型用法代码示例。如果您正苦于以下问题：C++ QPlainTextEdit::verticalScrollBar方法的具体用法？C++ QPlainTextEdit::verticalScrollBar怎么用？C++ QPlainTextEdit::verticalScrollBar使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QPlainTextEdit的用法示例。

在下文中一共展示了QPlainTextEdit::verticalScrollBar方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: logToConsole

void DevConsole::logToConsole(const QString &logText, const QString &channel, bool raise)
{
    for(int i = 0; i < ui->tabWidget->count(); ++i){
        if(ui->tabWidget->tabText(i)==channel){
            QPlainTextEdit* tarEdit = getEditByIndex(i);
            if(!tarEdit)
                return;
            tarEdit->appendPlainText(logText);
            tarEdit->verticalScrollBar()->setValue(tarEdit->verticalScrollBar()->maximum());
            if(raise) ui->tabWidget->setCurrentIndex(i);
            return;
        }
    }
    //create new channel
    QWidget* w = new QWidget();
    QGridLayout *l = new QGridLayout(w);
    l->setContentsMargins(0, 0, 0, 0);
    l->setSpacing(0);
    QPlainTextEdit *e = new QPlainTextEdit(w);
    l->addWidget(e,0,0,1,1);
    QPushButton *p = new QPushButton(w);
    l->addWidget(p,1,0,1,1);
    connect(p, SIGNAL(clicked()), this, SLOT(clearCurrentLog()));
    p->setText(tr("Clear %1 Log").arg(channel));
    e->setReadOnly(true);
    e->appendPlainText(logText);
    e->verticalScrollBar()->setValue(e->verticalScrollBar()->maximum());
    ui->tabWidget->addTab(w,channel);
}

开发者ID:hacheipe399，项目名称:PlatGEnWohl，代码行数:29，代码来源:devconsole.cpp

示例2: sinkMessage

void MessagesDialog::sinkMessage( const MsgEvent *msg )
{
    QMutexLocker locker( &messageLocker );

    QPlainTextEdit *messages = ui.messages;
    /* Only scroll if the viewport is at the end.
       Don't bug user by auto-changing/losing viewport on insert(). */
    bool b_autoscroll = ( messages->verticalScrollBar()->value()
                          + messages->verticalScrollBar()->pageStep()
                          >= messages->verticalScrollBar()->maximum() );

    /* Copy selected text to the clipboard */
    if( messages->textCursor().hasSelection() )
        messages->copy();

    /* Fix selected text bug */
    if( !messages->textCursor().atEnd() ||
         messages->textCursor().anchor() != messages->textCursor().position() )
         messages->moveCursor( QTextCursor::End );

    /* Start a new logic block so we can hide it on-demand */
    messages->textCursor().insertBlock();

    QString buf = QString( "<i><font color='darkblue'>%1</font>" ).arg( msg->module );

    switch ( msg->priority )
    {
        case VLC_MSG_INFO:
            buf += "<font color='blue'> info: </font>";
            break;
        case VLC_MSG_ERR:
            buf += "<font color='red'> error: </font>";
            break;
        case VLC_MSG_WARN:
            buf += "<font color='green'> warning: </font>";
            break;
        case VLC_MSG_DBG:
        default:
            buf += "<font color='grey'> debug: </font>";
            break;
    }

    /* Insert the prefix */
    messages->textCursor().insertHtml( buf /* + "</i>" */ );

    /* Insert the message */
    messages->textCursor().insertHtml( msg->text );

    /* Pass the new message thru the filter */
    QTextBlock b = messages->document()->lastBlock();
    b.setVisible( matchFilter( b.text() ) );

    /* Tell the QTextDocument to recompute the size of the given area */
    messages->document()->markContentsDirty( b.position(), b.length() );

    if ( b_autoscroll ) messages->ensureCursorVisible();
}

开发者ID:AsamQi，项目名称:vlc，代码行数:57，代码来源:messages.cpp

示例3: logMessage

void QgsMessageLogViewer::logMessage( const QString &message, const QString &tag, Qgis::MessageLevel level )
{
  QString cleanedTag = tag;
  if ( cleanedTag.isNull() )
    cleanedTag = tr( "General" );

  int i;
  for ( i = 0; i < tabWidget->count() && tabWidget->tabText( i ).remove( QChar( '&' ) ) != cleanedTag; i++ );

  QPlainTextEdit *w = nullptr;
  if ( i < tabWidget->count() )
  {
    w = qobject_cast<QPlainTextEdit *>( tabWidget->widget( i ) );
    tabWidget->setCurrentIndex( i );
  }
  else
  {
    w = new QPlainTextEdit( this );
    w->setReadOnly( true );
    tabWidget->addTab( w, cleanedTag );
    tabWidget->setCurrentIndex( tabWidget->count() - 1 );
  }

  QString levelString;
  QgsSettings settings;
  QColor color;
  switch ( level )
  {
    case Qgis::Info:
      levelString = QStringLiteral( "INFO" );
      color = QColor( settings.value( QStringLiteral( "colors/info" ), QStringLiteral( "#000000" ) ).toString() );
      break;
    case Qgis::Warning:
      levelString = QStringLiteral( "WARNING" );
      color = QColor( settings.value( QStringLiteral( "colors/warning" ), QStringLiteral( "#000000" ) ).toString() );
      break;
    case Qgis::Critical:
      levelString = QStringLiteral( "CRITICAL" );
      color = QColor( settings.value( QStringLiteral( "colors/critical" ), QStringLiteral( "#000000" ) ).toString() );
      break;
    case Qgis::Success:
      levelString = QStringLiteral( "SUCCESS" );
      color = QColor( settings.value( QStringLiteral( "colors/success" ), QStringLiteral( "#000000" ) ).toString() );
      break;
    case Qgis::None:
      levelString = QStringLiteral( "NONE" );
      color = QColor( settings.value( QStringLiteral( "colors/default" ), QStringLiteral( "#000000" ) ).toString() );
      break;
  }

  QString prefix = QStringLiteral( "<font color=\"%1\">%2 &nbsp;&nbsp;&nbsp; %3 &nbsp;&nbsp;&nbsp;</font>" )
                   .arg( color.name(), QDateTime::currentDateTime().toString( Qt::ISODate ), levelString );
  QString cleanedMessage = message;
  cleanedMessage = cleanedMessage.prepend( prefix ).replace( '\n', QLatin1String( "<br>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;" ) );
  w->appendHtml( cleanedMessage );
  w->verticalScrollBar()->setValue( w->verticalScrollBar()->maximum() );
}

开发者ID:AlisterH，项目名称:Quantum-GIS，代码行数:57，代码来源:qgsmessagelogviewer.cpp

示例4: logMessage

void QgsMessageLogViewer::logMessage( const QString &message, const QString &tag, QgsMessageLog::MessageLevel level )
{
  QString cleanedTag = tag;
  if ( cleanedTag.isNull() )
    cleanedTag = tr( "General" );

  int i;
  for ( i = 0; i < tabWidget->count() && tabWidget->tabText( i ) != cleanedTag; i++ )
    ;

  QPlainTextEdit *w = nullptr;
  if ( i < tabWidget->count() )
  {
    w = qobject_cast<QPlainTextEdit *>( tabWidget->widget( i ) );
    tabWidget->setCurrentIndex( i );
  }
  else
  {
    w = new QPlainTextEdit( this );
    w->setReadOnly( true );
    tabWidget->addTab( w, cleanedTag );
    tabWidget->setCurrentIndex( tabWidget->count() - 1 );
    tabWidget->setTabsClosable( true );
  }

  QString levelString;
  switch ( level )
  {
    case QgsMessageLog::INFO:
      levelString = "INFO";
      break;
    case QgsMessageLog::WARNING:
      levelString = "WARNING";
      break;
    case QgsMessageLog::CRITICAL:
      levelString = "CRITICAL";
      break;
    case QgsMessageLog::NONE:
      levelString = "NONE";
      break;
  }

  QString prefix = QStringLiteral( "%1\t%2\t" )
                   .arg( QDateTime::currentDateTime().toString( Qt::ISODate ) )
                   .arg( levelString );
  QString cleanedMessage = message;
  cleanedMessage = cleanedMessage.prepend( prefix ).replace( '\n', QLatin1String( "\n\t\t\t" ) );
  w->appendPlainText( cleanedMessage );
  w->verticalScrollBar()->setValue( w->verticalScrollBar()->maximum() );
}

开发者ID:peterisb，项目名称:QGIS，代码行数:50，代码来源:qgsmessagelogviewer.cpp

示例5: showMessage

void StateMachineViewerWidget::showMessage(const QString &message)
{
  // update log
  QPlainTextEdit *plainTextEdit = m_ui->plainTextEdit;
  plainTextEdit->appendPlainText(message);

  // auto-scroll hack
  QScrollBar *sb = plainTextEdit->verticalScrollBar();
  sb->setValue(sb->maximum());
}

开发者ID:dbzhang800，项目名称:GammaRay，代码行数:10，代码来源:statemachineviewerwidget.cpp

示例6: logMessage

void QgsMessageLogViewer::logMessage( QString message, QString tag, QgsMessageLog::MessageLevel level )
{
#ifdef ANDROID
  mButton->setToolTip( tr( "Message(s) logged." ) );
#endif

  if ( !isVisible() && level > QgsMessageLog::INFO )
  {
    mButton->show();
    if ( mShowToolTips )
      QToolTip::showText( mButton->mapToGlobal( QPoint( 0, 0 ) ), mButton->toolTip() );
  }

  if ( tag.isNull() )
    tag = tr( "General" );

  int i;
  for ( i = 0; i < tabWidget->count() && tabWidget->tabText( i ) != tag; i++ )
    ;

  QPlainTextEdit *w;
  if ( i < tabWidget->count() )
  {
    w = qobject_cast<QPlainTextEdit *>( tabWidget->widget( i ) );
    tabWidget->setCurrentIndex( i );
  }
  else
  {
    w = new QPlainTextEdit( this );
    w->setReadOnly( true );
    tabWidget->addTab( w, tag );
    tabWidget->setCurrentIndex( tabWidget->count() - 1 );
  }

  QString prefix = QString( "%1\t%2\t")
                       .arg( QDateTime::currentDateTime().toString( Qt::ISODate ) )
                       .arg( level );
  w->appendPlainText( message.prepend( prefix ).replace( "\n", "\n\t\t\t" ) );
  w->verticalScrollBar()->setValue( w->verticalScrollBar()->maximum() );
}

开发者ID:h4ck3rm1k3，项目名称:QGIS，代码行数:40，代码来源:qgsmessagelogviewer.cpp

示例7: logToConsole

void DevConsole::logToConsole(const QString &logText, const QString &channel, bool raise)
{
    QString target_channel = channel;

    if(channel == "System") //Prevent creation another "system" tab if switched another UI language
        target_channel = ui->tabWidget->tabText(0);

    for(int i = 0; i < ui->tabWidget->count(); ++i)
    {
        if(ui->tabWidget->tabText(i) == target_channel)
        {
            QPlainTextEdit *tarEdit = getEditByIndex(i);
            if(!tarEdit)
                return;
            tarEdit->appendPlainText(logText);
            tarEdit->verticalScrollBar()->setValue(tarEdit->verticalScrollBar()->maximum());
            if(raise) ui->tabWidget->setCurrentIndex(i);
            return;
        }
    }
    //create new channel
    QWidget *w = new QWidget();
    QGridLayout *l = new QGridLayout(w);
    l->setContentsMargins(0, 0, 0, 0);
    l->setSpacing(0);
    QPlainTextEdit *e = new QPlainTextEdit(w);
    l->addWidget(e, 0, 0, 1, 1);
    QPushButton *p = new QPushButton(w);
    l->addWidget(p, 1, 0, 1, 1);
    p->setFlat(true);
    p->connect(p, SIGNAL(clicked()), this, SLOT(clearCurrentLog()));
    p->setText(tr("Clear %1 Log").arg(target_channel));
    e->setReadOnly(true);
    e->setStyleSheet(ui->plainTextEdit->styleSheet());
    e->setFont(ui->plainTextEdit->font());
    e->appendPlainText(logText);
    e->verticalScrollBar()->setValue(e->verticalScrollBar()->maximum());
    ui->tabWidget->addTab(w, target_channel);
}

开发者ID:jpmac26，项目名称:PGE-Project，代码行数:39，代码来源:devconsole.cpp

示例8: QWidget

ScriptLogWindow::ScriptLogWindow() : QWidget(nullptr)
{
	const QFont fixedFont =
		QFontDatabase::systemFont(QFontDatabase::FixedFont);

	QPlainTextEdit *edit = new QPlainTextEdit();
	edit->setReadOnly(true);
	edit->setFont(fixedFont);
	edit->setWordWrapMode(QTextOption::NoWrap);

	QHBoxLayout *buttonLayout = new QHBoxLayout();
	QPushButton *clearButton = new QPushButton(tr("Clear"));
	connect(clearButton, &QPushButton::clicked,
			this, &ScriptLogWindow::ClearWindow);
	QPushButton *closeButton = new QPushButton(tr("Close"));
	connect(closeButton, &QPushButton::clicked,
			this, &QDialog::hide);

	buttonLayout->addStretch();
	buttonLayout->addWidget(clearButton);
	buttonLayout->addWidget(closeButton);

	QVBoxLayout *layout = new QVBoxLayout();
	layout->addWidget(edit);
	layout->addLayout(buttonLayout);

	setLayout(layout);
	scriptLogWidget = edit;

	resize(600, 400);

	config_t *global_config = obs_frontend_get_global_config();
	const char *geom = config_get_string(global_config,
			"ScriptLogWindow", "geometry");
	if (geom != nullptr) {
		QByteArray ba = QByteArray::fromBase64(QByteArray(geom));
		restoreGeometry(ba);
	}

	setWindowTitle(obs_module_text("ScriptLogWindow"));

	connect(edit->verticalScrollBar(), &QAbstractSlider::sliderMoved,
			this, &ScriptLogWindow::ScrollChanged);
}

开发者ID:Dead133，项目名称:obs-studio，代码行数:44，代码来源:scripts.cpp

注：本文中的QPlainTextEdit::verticalScrollBar方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。