C++ KAction::shortcut方法代码示例

void KNotesApp::slotConfigureAccels()
{
    KNotesKeyDialog keys( m_globalAccel, this );
    QDictIterator<KNote> notes( m_noteList );
    if ( !m_noteList.isEmpty() )
        keys.insert( (*notes)->actionCollection() );
    keys.configure();

    m_globalAccel->writeSettings();
    updateGlobalAccels();

    // update GUI doc for new notes
    m_noteGUI.setContent(
        KXMLGUIFactory::readConfigFile( instance()->instanceName() + "ui.rc", instance() )
    );

    if ( m_noteList.isEmpty() )
        return;

    notes.toFirst();
    QValueList<KAction *> list = (*notes)->actionCollection()->actions();
    for ( QValueList<KAction *>::iterator it = list.begin(); it != list.end(); ++it )
    {
        notes.toFirst();
        for ( ++notes; *notes; ++notes )
        {
            KAction *toChange = (*notes)->actionCollection()->action( (*it)->name() );
            if ( toChange->shortcut() != (*it)->shortcut() )
                toChange->setShortcut( (*it)->shortcut() );
        }
    }
}

void KMarkNote::setupAction()
{
    KStandardAction::openNew(this, SLOT(newNote()), actionCollection());
    KStandardAction::close(this, SLOT(close()), actionCollection());

    KAction* oneColAction = actionCollection()->addAction("win_onecol", m_view, SLOT(oneColView()));
    KAction* twoColAction = actionCollection()->addAction("win_twocol", m_view, SLOT(twoColView()));
    KAction* threeColAction = actionCollection()->addAction("win_threecol", m_view, SLOT(threeColView()));

    oneColAction->setText(i18n("One Column View"));
    twoColAction->setText(i18n("Two Column View"));
    threeColAction->setText(i18n("Three Column View"));

    oneColAction->setIcon(KIcon("view-split-top-bottom"));
    twoColAction->setIcon(KIcon("view-split-left-right"));
    threeColAction->setIcon(KIcon("view-file-columns"));

    KAction* terminalAction = actionCollection()->addAction("toggle_terminal", m_view, SLOT(toggleTerminal()));
    KShortcut terminalShortcut = terminalAction->shortcut();
    terminalShortcut.setPrimary(QKeySequence("F4"));
    terminalAction->setShortcut(terminalShortcut);
}

void ActionConfigDialog::slotShortcutCaptured(const KShortcut &shortcut)
{
  QString shortcutText = shortcut.toString();
  QString shortcutText2;
  int pos = shortcutText.find(';');
  if (pos != -1)
  {
    shortcutText2 = shortcutText.mid(pos + 1);
    shortcutText = shortcutText.left(pos);
  }
  QString s = shortcutText;
  s.replace('+', "\\+");
  QRegExp shortcutRx("\\(" + s + "\\)|" + s + "$|" + s + ";");
  s = shortcutText2;
  s.replace('+', "\\+");
  QRegExp shortcutRx2("\\(" + s + "\\)|" + s + "$|" + s + ";");
  QString global;
//check for conflicting global shortcuts
  QMap<QString, QString>::Iterator it;
  for ( it = globalShortcuts.begin(); it != globalShortcuts.end(); ++it )
  {
    if (it.data().contains(shortcutRx))
    {
      global = it.key();
      break;
    }
    if (!shortcutText2.isEmpty() && it.data().contains(shortcutRx2))
    {
      shortcutText = shortcutText2;
      global = it.key();
      break;
    }
  }

  if (global.isEmpty())
  {
    QPtrList<KXMLGUIClient> clients = m_mainWindow->guiFactory()->clients();
    for( QPtrListIterator<KXMLGUIClient> it( clients ); it.current(); ++it )
    {
        KActionCollection *ac = (*it)->actionCollection();
        for (uint i = 0; i < ac->count(); i++)
        {
          KAction *action = ac->action(i);
          if (action != currentAction && action->shortcut().toString().contains(shortcutRx))
          {
            global = action->text();
            break;
          }
          if (!shortcutText2.isEmpty() && action != currentAction &&  action->shortcut().toString().contains(shortcutRx))
          {
            shortcutText = shortcutText2;
            global = action->text();
            break;
          }
        }
         if (!global.isEmpty())
           break;
      }
  }

  if (global.isEmpty())
  {
    shortcutKeyButton->setText(shortcutText);
    buttonApply->setEnabled(true);
    selectedShortcut = shortcut;
  } else
  {
    global.replace('&',"");
    QString s =  i18n("The '%1' key combination has already been allocated "
                "to the \"%2\" action.\n"
                "Please choose a unique key combination.").
                arg(shortcutText).arg(global);
    KMessageBox::sorry( this, s, i18n("Conflicting Shortcuts"));
  }
}

ActionConfigDialog::ActionConfigDialog(const QDict<ToolbarEntry> &toolbarList, KMainWindow* parent, const char* name, bool modal, WFlags fl, const QString& defaultAction )
    :ActionConfigDialogS( parent, name, modal, fl )
{
  m_mainWindow = parent;
  m_toolbarList = toolbarList;
  buttonOk->setIconSet(SmallIconSet("button_ok"));
  buttonCancel->setIconSet(SmallIconSet("button_cancel"));
  buttonApply->setIconSet(SmallIconSet("apply"));
  //buttonHelp->setIconSet(SmallIconSet("help"));

  currentAction = 0L;
  m_toolbarItem = 0L;

  connect(actionTreeView, SIGNAL(contextMenu(KListView *,QListViewItem *,const QPoint &)),
                          SLOT(slotContextMenu(KListView *,QListViewItem *,const QPoint &)));
  connect(actionTreeView, SIGNAL(selectionChanged(QListViewItem *)),
                          SLOT(slotSelectionChanged(QListViewItem *)));
  connect(shortcutKeyButton, SIGNAL(capturedShortcut(const KShortcut &)),
                             SLOT(slotShortcutCaptured(const KShortcut &)));
  connect(scriptPath, SIGNAL(activated(const QString&)),
                      SLOT(slotTextChanged(const QString&)));
  connect(this, SIGNAL(addToolbar()), m_mainWindow, SLOT(slotAddToolbar()));
  connect(this, SIGNAL(removeToolbar(const QString&)), m_mainWindow, SLOT(slotRemoveToolbar(const QString&)));
  connect(this, SIGNAL(deleteUserAction(KAction*)), m_mainWindow, SLOT(slotDeleteAction(KAction*)));
  connect(this, SIGNAL(configureToolbars(const QString&)), m_mainWindow, SLOT(slotConfigureToolbars(const QString&)));
//fill up the tree view with the toolbars and actions
  actionTreeView->setSorting(-1);
  allActionsItem = new KListViewItem(actionTreeView, i18n("All"));
  actionTreeView->insertItem(allActionsItem);
  QListViewItem *item, *oldItem = allActionsItem;
  KAction *action;
  QString toolbarName;
  QString toolbarId;
  ToolbarTabWidget *tb = ToolbarTabWidget::ref();
  QRegExp r("\\&(?!\\&)");
  KActionCollection *ac = m_mainWindow->actionCollection();
  for (int i = 0; i < tb->count(); i++)
  {
    toolbarName = tb->label(i);
    toolbarName.replace(r, "");
    item = new KListViewItem(actionTreeView, oldItem, i18n(toolbarName.utf8()));
    actionTreeView->insertItem(item);

    toolbarId = tb->id(i);
    QListViewItem *oldActionItem = 0L;
    ToolbarEntry *p_toolbar = m_toolbarList[toolbarId];
    if (p_toolbar)
    {
      QDomNode node = p_toolbar->guiClient->domDocument().firstChild().firstChild().firstChild();
      while (!node.isNull())
      {
        if (node.nodeName() == "Action")
        {
          action = ac->action(node.toElement().attribute("name"));
          if (action)
          {
            oldActionItem = new KListViewItem(item, oldActionItem, action->text().replace(r,""), action->shortcut().toString(), action->name());
            oldActionItem->setPixmap(0, SmallIcon(action->icon()) );
          }
        }
        node = node.nextSibling();
      }
      if (tb->label(tb->currentPageIndex()).replace(r, "") == toolbarName)
      {
         item->setOpen(true);
         if (item->firstChild())
         {
           if (defaultAction.isEmpty())
           {
             actionTreeView->setCurrentItem(item->firstChild());
           } else
           {
             QListViewItem *actionItem = item->firstChild();
             while (actionItem && actionItem->depth() > 0)
             {
                if (actionItem->text(0) == defaultAction || actionItem->text(0) == defaultAction + "...")
                {
                  actionTreeView->setCurrentItem(actionItem);
                  break;
                }
                actionItem = actionItem->nextSibling();
             }
           }
         }
      }
    }
    oldItem = item;
  }
  uint acCount = ac->count();
  for (uint i = 0; i < acCount; i++)
  {
    action = ac->action(i);
    item = new KListViewItem(allActionsItem, action->text().replace(r, ""),  action->shortcut().toString(), action->name());
    item->setPixmap(0, SmallIcon(action->icon()) );
  }
  allActionsItem->sortChildItems(0, true);

  treeMenu = new KPopupMenu(actionTreeView);
  treeMenu->insertItem(i18n("&Add New Toolbar"), this, SLOT(slotAddToolbar()));
  treeMenu->insertItem(i18n("&Remove Toolbar"), this, SLOT(slotRemoveToolbar()));
//.........这里部分代码省略.........

void ActionConfigDialog::slotEditToolbar()
{
  QString toolbarName;
  QString toolbarId;
  QListViewItem *oldItem;
  QListViewItem *item = actionTreeView->currentItem();
  if (item->parent())
     item = item->parent();
  toolbarName = item->text(0);
  if ( toolbarName != i18n("All"))
  {
    emit configureToolbars(toolbarName +" <quanta>");

    //update the tree view
    KAction *action;
    KActionCollection *ac = m_mainWindow->actionCollection();
    ToolbarTabWidget *tb = ToolbarTabWidget::ref();
    for (int i = 0; i < tb->count(); i++)
    {
      toolbarName = tb->label(i);
      toolbarId = tb->id(i);
      ToolbarEntry *p_toolbar = m_toolbarList[toolbarId];
      if (p_toolbar)
      {
        oldItem = actionTreeView->findItem(toolbarName, 0);
        item = new KListViewItem(actionTreeView, oldItem, toolbarName);
        item->setOpen(oldItem->isOpen());
        delete oldItem;
        QDomNode node = p_toolbar->guiClient->domDocument().firstChild().firstChild().firstChild();
        while (!node.isNull())
        {
          if (node.nodeName() == "Action")
          {
            action = ac->action(node.toElement().attribute("name"));
            if (action)
            {
              oldItem = new KListViewItem(item, oldItem, action->text().replace(QRegExp("\\&(?!\\&)"),""), action->shortcut().toString(), action->name());
              oldItem->setPixmap(0, SmallIcon(action->icon()));
            }
          }
          node = node.nextSibling();
        }
      }
    }
    actionTreeView->setCurrentItem(allActionsItem);
    actionTreeView->setSelected(allActionsItem, true);
  }
}

void KKbdAccessExtensions::displayAccessKeys()
{
    // Build a list of valid access keys that don't collide with shortcuts.
    QString availableAccessKeys = "ABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890";
    QPtrList<KXMLGUIClient> allClients = d->mainWindow->factory()->clients();
    QPtrListIterator<KXMLGUIClient> it( allClients );
    KXMLGUIClient *client;
    while( (client=it.current()) !=0 )
    {
        ++it;
        KActionPtrList actions = client->actionCollection()->actions();
        for (int j = 0; j < (int)actions.count(); j++) {
            KAction* action = actions[j];
            KShortcut sc = action->shortcut();
            for (int i = 0; i < (int)sc.count(); i++) {
                KKeySequence seq = sc.seq(i);
                if (seq.count() == 1) {
                    QString s = seq.toString();
                    if (availableAccessKeys.contains(s))
                        availableAccessKeys.remove(s);
                }
            }
        }
    }
    // Find all visible, focusable widgets and create a QLabel for each.  Don't exceed
    // available list of access keys.
    QWidgetList* allWidgets = kapp->allWidgets();
    QWidget* widget = allWidgets->first();
    int accessCount = 0;
    int maxAccessCount = availableAccessKeys.length();
    int overlap = 20;
    QPoint prevGlobalPos = QPoint(-overlap, -overlap);
    while (widget && (accessCount < maxAccessCount)) {
        if (widget->isVisible() && widget->isFocusEnabled() ) {
            QRect r = widget->rect();
            QPoint p(r.x(), r.y());
            // Don't display an access key if within overlap pixels of previous one.
            QPoint globalPos = widget->mapToGlobal(p);
            QPoint diffPos = globalPos - prevGlobalPos;
            if (diffPos.manhattanLength() > overlap) {
                accessCount++;
                QLabel* lab=new QLabel(widget, "", widget, 0, Qt::WDestructiveClose);
                lab->setPalette(QToolTip::palette());
                lab->setLineWidth(2);
                lab->setFrameStyle(QFrame::Box | QFrame::Plain);
                lab->setMargin(3);
                lab->adjustSize();
                lab->move(p);
                if (!d->accessKeyLabels) {
                    d->accessKeyLabels = new QPtrList<QLabel>;
                    d->accessKeyLabels->setAutoDelete(true);
                }
                d->accessKeyLabels->append(lab);
                prevGlobalPos = globalPos;
            }
        }
        widget = allWidgets->next();
    }
    if (accessCount > 0) {
        // Sort the access keys from left to right and down the screen.
        QValueList<KSortedLabel> sortedLabels;
        for (int i = 0; i < accessCount; i++)
            sortedLabels.append(KSortedLabel(d->accessKeyLabels->at(i)));
        qHeapSort( sortedLabels );
        // Assign access key labels.
        for (int i = 0; i < accessCount; i++) {
            QLabel* lab = sortedLabels[i].label();
            QChar s = availableAccessKeys[i];
            lab->setText(s);
            lab->adjustSize();
            lab->show();
        }
    }
}

void ViewManager::setupActions()
{
    KActionCollection* collection = _actionCollection;

    KAction* nextViewAction = new KAction( i18n("Next View") , this );
    KAction* previousViewAction = new KAction( i18n("Previous View") , this );
    QAction* nextContainerAction = new QAction( i18n("Next View Container") , this);

    QAction* moveViewLeftAction = new QAction( i18n("Move View Left") , this );
    QAction* moveViewRightAction = new QAction( i18n("Move View Right") , this );

    // list of actions that should only be enabled when there are multiple view
    // containers open
    QList<QAction*> multiViewOnlyActions;
    multiViewOnlyActions << nextContainerAction;

    if ( collection )
    {
        KAction* splitLeftRightAction = new KAction( KIcon("view-split-left-right"),
                i18nc("@action:inmenu", "Split View Left/Right"),
                this );
        splitLeftRightAction->setShortcut( QKeySequence(Qt::CTRL+Qt::SHIFT+Qt::Key_L) );
        collection->addAction("split-view-left-right",splitLeftRightAction);
        connect( splitLeftRightAction , SIGNAL(triggered()) , this , SLOT(splitLeftRight()) );

        KAction* splitTopBottomAction = new KAction( KIcon("view-split-top-bottom") ,
                i18nc("@action:inmenu", "Split View Top/Bottom"),this);
        splitTopBottomAction->setShortcut( QKeySequence(Qt::CTRL+Qt::SHIFT+Qt::Key_T) );
        collection->addAction("split-view-top-bottom",splitTopBottomAction);
        connect( splitTopBottomAction , SIGNAL(triggered()) , this , SLOT(splitTopBottom()));

        KAction* closeActiveAction = new KAction( i18nc("@action:inmenu Close Active View", "Close Active") , this );
        closeActiveAction->setIcon(KIcon("view-close"));
        closeActiveAction->setShortcut( QKeySequence(Qt::CTRL+Qt::SHIFT+Qt::Key_S) );
        closeActiveAction->setEnabled(false);
        collection->addAction("close-active-view",closeActiveAction);
        connect( closeActiveAction , SIGNAL(triggered()) , this , SLOT(closeActiveView()) );

        multiViewOnlyActions << closeActiveAction;

        KAction* closeOtherAction = new KAction( i18nc("@action:inmenu Close Other Views", "Close Others") , this );
        closeOtherAction->setShortcut( QKeySequence(Qt::CTRL+Qt::SHIFT+Qt::Key_O) );
        closeOtherAction->setEnabled(false);
        collection->addAction("close-other-views",closeOtherAction);
        connect( closeOtherAction , SIGNAL(triggered()) , this , SLOT(closeOtherViews()) );

        multiViewOnlyActions << closeOtherAction;

        KAction* detachViewAction = collection->addAction("detach-view");
        detachViewAction->setIcon( KIcon("tab-detach") );
        detachViewAction->setText( i18n("&Detach View") );
        // Ctrl+Shift+D is not used as a shortcut by default because it is too close
        // to Ctrl+D - which will terminate the session in many cases
        detachViewAction->setShortcut( QKeySequence(Qt::CTRL+Qt::SHIFT+Qt::Key_H) );

        connect( this , SIGNAL(splitViewToggle(bool)) , this , SLOT(updateDetachViewState()) );
        connect( detachViewAction , SIGNAL(triggered()) , this , SLOT(detachActiveView()) );

        // Expand & Shrink Active View
        KAction* expandActiveAction = new KAction( i18nc("@action:inmenu", "Expand View") , this );
        expandActiveAction->setShortcut( QKeySequence(Qt::CTRL+Qt::SHIFT+Qt::Key_BracketRight) );
        collection->addAction("expand-active-view",expandActiveAction);
        connect( expandActiveAction , SIGNAL(triggered()) , this , SLOT(expandActiveView()) );

        multiViewOnlyActions << expandActiveAction;

        KAction* shrinkActiveAction = new KAction( i18nc("@action:inmenu", "Shrink View") , this );
        shrinkActiveAction->setShortcut( QKeySequence(Qt::CTRL+Qt::SHIFT+Qt::Key_BracketLeft) );
        collection->addAction("shrink-active-view",shrinkActiveAction);
        connect( shrinkActiveAction , SIGNAL(triggered()) , this , SLOT(shrinkActiveView()) );

        multiViewOnlyActions << shrinkActiveAction;

        // Next / Previous View , Next Container
        collection->addAction("next-view",nextViewAction);
        collection->addAction("previous-view",previousViewAction);
        collection->addAction("next-container",nextContainerAction);
        collection->addAction("move-view-left",moveViewLeftAction);
        collection->addAction("move-view-right",moveViewRightAction);
    }

    QListIterator<QAction*> iter(multiViewOnlyActions);
    while ( iter.hasNext() )
    {
        connect( this , SIGNAL(splitViewToggle(bool)) , iter.next() , SLOT(setEnabled(bool)) );
    }

    // keyboard shortcut only actions
    KShortcut nextViewShortcut = nextViewAction->shortcut();
    nextViewShortcut.setPrimary( QKeySequence(Qt::SHIFT+Qt::Key_Right) );
    nextViewShortcut.setAlternate( QKeySequence(Qt::CTRL+Qt::Key_PageUp) );
    nextViewAction->setShortcut(nextViewShortcut);
    connect( nextViewAction, SIGNAL(triggered()) , this , SLOT(nextView()) );
    _viewSplitter->addAction(nextViewAction);

    KShortcut previousViewShortcut = previousViewAction->shortcut();
    previousViewShortcut.setPrimary( QKeySequence(Qt::SHIFT+Qt::Key_Left) );
    previousViewShortcut.setAlternate( QKeySequence(Qt::CTRL+Qt::Key_PageDown) );
    previousViewAction->setShortcut(previousViewShortcut);
    connect( previousViewAction, SIGNAL(triggered()) , this , SLOT(previousView()) );
//.........这里部分代码省略.........

void PopupView::createActions()
{
    // Remove the Shift+Delete shortcut from the cut action, since it's used for deleting files
    KAction *cut = KStandardAction::cut(this, SLOT(cut()), this);
    KShortcut cutShortCut = cut->shortcut();
    cutShortCut.remove(Qt::SHIFT + Qt::Key_Delete);
    cut->setShortcut(cutShortCut);

    KAction *copy = KStandardAction::copy(this, SLOT(copy()), this);

    KIO::FileUndoManager *manager = KIO::FileUndoManager::self();

    KAction *undo = KStandardAction::undo(manager, SLOT(undo()), this);
    connect(manager, SIGNAL(undoAvailable(bool)), undo, SLOT(setEnabled(bool)));
    connect(manager, SIGNAL(undoTextChanged(QString)), SLOT(undoTextChanged(QString)));
    undo->setEnabled(manager->undoAvailable());

    KAction *paste = KStandardAction::paste(this, SLOT(paste()), this);
    KAction *pasteTo = KStandardAction::paste(this, SLOT(pasteTo()), this);
    pasteTo->setEnabled(false); // Only enabled during popupMenu()

    QString actionText = KIO::pasteActionText();
    if (!actionText.isEmpty()) {
        paste->setText(actionText);
    } else {
        paste->setEnabled(false);
    }

    KAction *rename = new KAction(KIcon("edit-rename"), i18n("&Rename"), this);
    rename->setShortcut(Qt::Key_F2);
    connect(rename, SIGNAL(triggered()), SLOT(renameSelectedIcon()));

    KAction *trash = new KAction(KIcon("user-trash"), i18n("&Move to Trash"), this);
    trash->setShortcut(Qt::Key_Delete);
    connect(trash, SIGNAL(triggered(Qt::MouseButtons,Qt::KeyboardModifiers)),
            SLOT(moveToTrash(Qt::MouseButtons,Qt::KeyboardModifiers)));

    KAction *emptyTrash = new KAction(KIcon("trash-empty"), i18n("&Empty Trash Bin"), this);
    KConfig trashConfig("trashrc", KConfig::SimpleConfig);
    emptyTrash->setEnabled(!trashConfig.group("Status").readEntry("Empty", true));
    connect(emptyTrash, SIGNAL(triggered()), SLOT(emptyTrashBin()));

    KAction *del = new KAction(i18n("&Delete"), this);
    del->setIcon(KIcon("edit-delete"));
    del->setShortcut(Qt::SHIFT + Qt::Key_Delete);
    connect(del, SIGNAL(triggered()), SLOT(deleteSelectedIcons()));

    // Create the new menu
    m_newMenu = new KNewFileMenu(&m_actionCollection, "new_menu", this);
    connect(m_newMenu->menu(), SIGNAL(aboutToShow()), this, SLOT(aboutToShowCreateNew()));

    m_actionCollection.addAction("undo", undo);
    m_actionCollection.addAction("cut", cut);
    m_actionCollection.addAction("copy", copy);
    m_actionCollection.addAction("paste", paste);
    m_actionCollection.addAction("pasteto", pasteTo);
    m_actionCollection.addAction("rename", rename);
    m_actionCollection.addAction("trash", trash);
    m_actionCollection.addAction("del", del);
    m_actionCollection.addAction("empty_trash", emptyTrash);
}