C++ QSplitter::hide方法代码示例

MainStatusBar::MainStatusBar(QWidget *parent) :
    QStatusBar(parent),
    cap_file_(NULL),
    edit_action_(NULL),
    delete_action_(NULL)
{
    QSplitter *splitter = new QSplitter(this);
    #ifdef HAVE_LIBPCAP
    QString ready_msg(tr("Ready to load or capture"));
    #else
    QString ready_msg(tr("Ready to load file"));
    #endif
    QWidget *info_progress = new QWidget(this);
    QHBoxLayout *info_progress_hb = new QHBoxLayout(info_progress);
    QAction *action;

#if defined(Q_OS_WIN)
    // Handles are the same color as widgets, at least on Windows 7.
    splitter->setHandleWidth(3);
    splitter->setStyleSheet(QString(
                                "QSplitter::handle {"
                                "  border-left: 1px solid palette(mid);"
                                "  border-right: 1px solid palette(mid);"
                                "}"
                                ));
#elif defined(Q_OS_MAC)
    expert_status_.setAttribute(Qt::WA_MacSmallSize, true);
#endif

    expert_status_.setTextFormat(Qt::RichText);
    expert_status_.hide();

    // XXX Add the comment icon

    info_progress_hb->setContentsMargins(0, 0, 0, 0);

    info_status_.setTemporaryContext(STATUS_CTX_TEMPORARY);

    info_progress_hb->addWidget(&expert_status_);
    info_progress_hb->addWidget(&info_status_);
    info_progress_hb->addWidget(&progress_bar_);
    info_progress_hb->addStretch(10);

    splitter->addWidget(info_progress);
    splitter->addWidget(&packet_status_);
    splitter->addWidget(&profile_status_);

    splitter->setStretchFactor(0, 3);
    splitter->setStretchFactor(1, 3);
    splitter->setStretchFactor(2, 1);

    addWidget(splitter, 1);

    cur_main_status_bar_ = this;

    splitter->hide();
    info_status_.pushText(ready_msg, STATUS_CTX_MAIN);
    packets_bar_update();

    action = ctx_menu_.addAction(tr("Manage Profiles..."));
    action->setData(ProfileDialog::ShowProfiles);
    connect(action, SIGNAL(triggered()), this, SLOT(manageProfile()));
    ctx_menu_.addSeparator();
    action = ctx_menu_.addAction(tr("New..."));
    action->setData(ProfileDialog::NewProfile);
    connect(action, SIGNAL(triggered()), this, SLOT(manageProfile()));
    edit_action_ = ctx_menu_.addAction(tr("Edit..."));
    edit_action_->setData(ProfileDialog::EditCurrentProfile);
    connect(edit_action_, SIGNAL(triggered()), this, SLOT(manageProfile()));
    delete_action_ = ctx_menu_.addAction(tr("Delete"));
    delete_action_->setData(ProfileDialog::DeleteCurrentProfile);
    connect(delete_action_, SIGNAL(triggered()), this, SLOT(manageProfile()));
    ctx_menu_.addSeparator();
    profile_menu_.setTitle(tr("Switch to"));
    ctx_menu_.addMenu(&profile_menu_);

    connect(wsApp, SIGNAL(appInitialized()), splitter, SLOT(show()));
    connect(wsApp, SIGNAL(appInitialized()), this, SLOT(pushProfileName()));
    connect(&info_status_, SIGNAL(toggleTemporaryFlash(bool)),
            this, SLOT(toggleBackground(bool)));
    connect(wsApp, SIGNAL(captureCaptureUpdateContinue(capture_session*)),
            this, SLOT(updateCaptureStatistics(capture_session*)));
    connect(wsApp, SIGNAL(configurationProfileChanged(const gchar *)),
            this, SLOT(pushProfileName()));
    connect(&profile_status_, SIGNAL(mousePressedAt(QPoint,Qt::MouseButton)),
            this, SLOT(showProfileMenu(QPoint,Qt::MouseButton)));
}

MainStatusBar::MainStatusBar(QWidget *parent) :
    QStatusBar(parent),
    cap_file_(NULL),
    edit_action_(NULL),
    delete_action_(NULL)
{
    QSplitter *splitter = new QSplitter(this);
    #ifdef HAVE_LIBPCAP
    QString ready_msg(tr("Ready to load or capture"));
    #else
    QString ready_msg(tr("Ready to load file"));
    #endif
    QWidget *info_progress = new QWidget(this);
    QHBoxLayout *info_progress_hb = new QHBoxLayout(info_progress);
    QAction *action;

#if defined(Q_OS_WIN)
    // Handles are the same color as widgets, at least on Windows 7.
    splitter->setHandleWidth(3);
    splitter->setStyleSheet(QString(
                                "QSplitter::handle {"
                                "  border-left: 1px solid palette(mid);"
                                "  border-right: 1px solid palette(mid);"
                                "}"
                                ));
#endif

    QString button_ss =
            "QToolButton {"
            "  border: none;"
            "  background: transparent;" // Disables platform style on Windows.
            "  padding: 0px;"
            "  margin: 0px;"
            "}";

    expert_button_ = new QToolButton(this);
    expert_button_->setIconSize(QSize(icon_size, icon_size));
    expert_button_->setStyleSheet(button_ss);
    expert_button_->hide();

    // We just want a clickable image. Using a QPushButton or QToolButton would require
    // a lot of adjustment.
    StockIcon comment_icon("x-capture-comment-update");
    comment_button_ = new QToolButton(this);
    comment_button_->setIcon(comment_icon);
    comment_button_->setIconSize(QSize(icon_size, icon_size));
    comment_button_->setStyleSheet(button_ss);

    comment_button_->setToolTip(tr("Open the Capture File Properties dialog"));
    comment_button_->setEnabled(false);
    connect(expert_button_, SIGNAL(clicked(bool)), this, SIGNAL(showExpertInfo()));
    connect(comment_button_, SIGNAL(clicked(bool)), this, SIGNAL(editCaptureComment()));

    info_progress_hb->setContentsMargins(icon_size / 2, 0, 0, 0);

    info_status_.setTemporaryContext(STATUS_CTX_TEMPORARY);
    info_status_.setShrinkable(true);

    info_progress_hb->addWidget(expert_button_);
    info_progress_hb->addWidget(comment_button_);
    info_progress_hb->addWidget(&info_status_);
    info_progress_hb->addWidget(&progress_frame_);
    info_progress_hb->addStretch(10);

    splitter->addWidget(info_progress);
    splitter->addWidget(&packet_status_);
    splitter->addWidget(&profile_status_);

    splitter->setStretchFactor(0, 3);
    splitter->setStretchFactor(1, 3);
    splitter->setStretchFactor(2, 1);

    addWidget(splitter, 1);

    cur_main_status_bar_ = this;

    splitter->hide();
    info_status_.pushText(ready_msg, STATUS_CTX_MAIN);
    packets_bar_update();

    action = ctx_menu_.addAction(tr("Manage Profiles" UTF8_HORIZONTAL_ELLIPSIS));
    action->setData(ProfileDialog::ShowProfiles);
    connect(action, SIGNAL(triggered()), this, SLOT(manageProfile()));
    ctx_menu_.addSeparator();
    action = ctx_menu_.addAction(tr("New" UTF8_HORIZONTAL_ELLIPSIS));
    action->setData(ProfileDialog::NewProfile);
    connect(action, SIGNAL(triggered()), this, SLOT(manageProfile()));
    edit_action_ = ctx_menu_.addAction(tr("Edit" UTF8_HORIZONTAL_ELLIPSIS));
    edit_action_->setData(ProfileDialog::EditCurrentProfile);
    connect(edit_action_, SIGNAL(triggered()), this, SLOT(manageProfile()));
    delete_action_ = ctx_menu_.addAction(tr("Delete"));
    delete_action_->setData(ProfileDialog::DeleteCurrentProfile);
    connect(delete_action_, SIGNAL(triggered()), this, SLOT(manageProfile()));
    ctx_menu_.addSeparator();
    profile_menu_.setTitle(tr("Switch to"));
    ctx_menu_.addMenu(&profile_menu_);

#ifdef QWINTASKBARPROGRESS_H
    progress_frame_.enableTaskbarUpdates(true);
#endif
//.........这里部分代码省略.........

void KateViewManager::removeViewSpace (KateViewSpace *viewspace)
{
  // abort if viewspace is 0
  if (!viewspace) return;

  // abort if this is the last viewspace
  if (m_viewSpaceList.count() < 2) return;

  // get current splitter
  QSplitter *currentSplitter = qobject_cast<QSplitter*>(viewspace->parentWidget());

  // no splitter found, bah
  if (!currentSplitter)
    return;

  // delete views of the viewspace
  while (viewspace->viewCount() > 0 && viewspace->currentView())
  {
    deleteView( viewspace->currentView(), false );
  }

  // cu viewspace
  m_viewSpaceList.removeAt( m_viewSpaceList.indexOf( viewspace ) );
  delete viewspace;

  // at this point, the splitter has exactly 1 child
  Q_ASSERT( currentSplitter->count() == 1 );

  // if we are not the root splitter, move the child one level up and delete
  // the splitter then.
  if (currentSplitter != this)
  {
    // get parent splitter
    QSplitter *parentSplitter = qobject_cast<QSplitter*>(currentSplitter->parentWidget());

    // only do magic if found ;)
    if (parentSplitter)
    {
      int index = parentSplitter->indexOf (currentSplitter);

      // save current splitter size, as the removal of currentSplitter looses the info
      QList<int> parentSizes = parentSplitter->sizes();
      parentSplitter->insertWidget (index, currentSplitter->widget (0));
      if (qVersion() == QLatin1String("4.6.2")) currentSplitter->hide(); // bug in Qt v4.6.2, prevents crash (bug:232140), line can be removed once we are sure that noone uses Qt 4.6.2 anymore.
      delete currentSplitter;
      // now restore the sizes again
      parentSplitter->setSizes(parentSizes);
    }
  }
  else if( QSplitter* splitter = qobject_cast<QSplitter*>(currentSplitter->widget(0)) )
  {
    // we are the root splitter and have only one child, which is also a splitter
    // -> eliminate the redundant splitter and move both children into the root splitter
    QList<int> sizes = splitter->sizes();
    // adapt splitter orientation to the splitter we are about to delete
    currentSplitter->setOrientation(splitter->orientation());
    currentSplitter->addWidget( splitter->widget(0) );
    currentSplitter->addWidget( splitter->widget(0) );
    delete splitter;
    currentSplitter->setSizes( sizes );
  }

  // find the view that is now active.
  KTextEditor::View* v = activeViewSpace()->currentView();
  if ( v )
    activateView( v );

  updateViewSpaceActions ();

  emit viewChanged();
}