ViewManager.cpp 38.7 KB
Newer Older
1
/*
2
    Copyright 2006-2008 by Robert Knight <robertknight@gmail.com>
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301  USA.
*/

20 21 22
// Own
#include "ViewManager.h"

23 24 25
// System
#include <assert.h>

26
// Qt
27
#include <QtCore/QDateTime>
Dirk Mueller's avatar
Dirk Mueller committed
28
#include <QtCore/QSignalMapper>
29
#include <QtGui/QMenu>
30

31 32
// KDE
#include <kdebug.h>
Robert Knight's avatar
Robert Knight committed
33
#include <KAcceleratorManager>
34
#include <KGlobal>
35 36 37
#include <KLocale>
#include <KToggleAction>
#include <KXMLGUIFactory>
38
#include <QStringList>
Laurent Montel's avatar
Laurent Montel committed
39
#include <KConfigGroup>
40 41

// Konsole
42
#include "ColorScheme.h"
43
#include "ProfileList.h"
44
#include "Session.h"
45
#include "TerminalDisplay.h"
46 47 48 49
#include "SessionController.h"
#include "SessionManager.h"
#include "ViewContainer.h"
#include "ViewSplitter.h"
50 51
#include "konsoleadaptor.h"
#include "Profile.h"
52

53 54
using namespace Konsole;

55 56
ViewManager::ViewManager(QObject* parent , KActionCollection* collection)
    : QObject(parent)
57
    , _viewSplitter(0)
58 59
    , _actionCollection(collection)
    , _containerSignalMapper(new QSignalMapper(this))
60
    , _navigationMethod(TabbedNavigation)
61
    , _newViewMenu(0)
62
{
63
    // create main view area
Robert Knight's avatar
Robert Knight committed
64
    _viewSplitter = new ViewSplitter(0);  
65
    KAcceleratorManager::setNoAccel(_viewSplitter);
Robert Knight's avatar
Robert Knight committed
66

67 68 69 70 71 72 73
    // the ViewSplitter class supports both recursive and non-recursive splitting,
    // in non-recursive mode, all containers are inserted into the same top-level splitter
    // widget, and all the divider lines between the containers have the same orientation
    //
    // the ViewManager class is not currently able to handle a ViewSplitter in recursive-splitting
    // mode 
    _viewSplitter->setRecursiveSplitting(false);
74
    _viewSplitter->setFocusPolicy(Qt::NoFocus);
75

76 77 78 79 80 81
    // setup actions which relating to the view
    setupActions();

    // emit a signal when all of the views held by this view manager are destroyed
    connect( _viewSplitter , SIGNAL(allContainersEmpty()) , this , SIGNAL(empty()) );
    connect( _viewSplitter , SIGNAL(empty(ViewSplitter*)) , this , SIGNAL(empty()) );
82 83 84 85

    // listen for addition or removal of views from associated containers
    connect( _containerSignalMapper , SIGNAL(mapped(QObject*)) , this , 
            SLOT(containerViewsChanged(QObject*)) ); 
86 87

    // listen for profile changes
88 89
    connect( SessionManager::instance() , SIGNAL(profileChanged(Profile::Ptr)) , this,
            SLOT(profileChanged(Profile::Ptr)) );
90 91
    connect( SessionManager::instance() , SIGNAL(sessionUpdated(Session*)) , this,
            SLOT(updateViewsForSession(Session*)) );
92 93 94 95 96

    //prepare DBus communication
    new KonsoleAdaptor(this);
    QDBusConnection::sessionBus().registerObject(QLatin1String("/Konsole"), this);

97 98 99 100
}

ViewManager::~ViewManager()
{
101 102 103 104 105 106 107 108 109 110 111 112 113 114
    delete _newViewMenu;
}
QMenu* ViewManager::createNewViewMenu() 
{
    if (_newViewMenu)
        return _newViewMenu;

    _newViewMenu = new QMenu(0);
    ProfileList* newViewProfiles = new ProfileList(false,_newViewMenu);
    newViewProfiles->syncWidgetActions(_newViewMenu,true);
    connect(newViewProfiles,SIGNAL(profileSelected(Profile::Ptr)),this,
        SIGNAL(newViewRequest(Profile::Ptr)));

    return _newViewMenu;
115
}
116 117 118 119 120 121 122 123 124 125 126 127
QWidget* ViewManager::activeView() const
{
    ViewContainer* container = _viewSplitter->activeContainer();
    if ( container )
    {
        return container->activeView();
    }
    else
    {
        return 0;
    }
}
128

129 130 131 132 133
QWidget* ViewManager::widget() const
{
    return _viewSplitter;
}

134 135
void ViewManager::setupActions()
{
136
    KActionCollection* collection = _actionCollection;
137

138 139
    KAction* nextViewAction = new KAction( i18n("Next Tab") , this );
    KAction* previousViewAction = new KAction( i18n("Previous Tab") , this );
140
    KAction* nextContainerAction = new KAction( i18n("Next View Container") , this);
141
  
142 143
    KAction* moveViewLeftAction = new KAction( i18n("Move Tab Left") , this );
    KAction* moveViewRightAction = new KAction( i18n("Move Tab Right") , this );
144

145 146 147 148 149
    // list of actions that should only be enabled when there are multiple view
    // containers open
    QList<QAction*> multiViewOnlyActions;
    multiViewOnlyActions << nextContainerAction;

150 151
    if ( collection )
    {
152
        KAction* splitLeftRightAction = new KAction( KIcon("view-split-left-right"),
Thomas Reitelbach's avatar
Thomas Reitelbach committed
153
                                                      i18nc("@action:inmenu", "Split View Left/Right"),
154
                                                      this );
155
        splitLeftRightAction->setShortcut( QKeySequence(Qt::CTRL+Qt::Key_ParenLeft) );
156 157 158
        collection->addAction("split-view-left-right",splitLeftRightAction);
        connect( splitLeftRightAction , SIGNAL(triggered()) , this , SLOT(splitLeftRight()) );

159
        KAction* splitTopBottomAction = new KAction( KIcon("view-split-top-bottom") , 
Thomas Reitelbach's avatar
Thomas Reitelbach committed
160
                                             i18nc("@action:inmenu", "Split View Top/Bottom"),this);
161
        splitTopBottomAction->setShortcut( QKeySequence(Qt::CTRL+Qt::Key_ParenRight) );
162 163 164
        collection->addAction("split-view-top-bottom",splitTopBottomAction);
        connect( splitTopBottomAction , SIGNAL(triggered()) , this , SLOT(splitTopBottom()));

Thomas Reitelbach's avatar
Thomas Reitelbach committed
165
        KAction* closeActiveAction = new KAction( i18nc("@action:inmenu Close Active View", "Close Active") , this );
Pino Toscano's avatar
Pino Toscano committed
166
        closeActiveAction->setIcon(KIcon("view-close"));
167
        closeActiveAction->setShortcut( QKeySequence(Qt::CTRL+Qt::SHIFT+Qt::Key_S) );
168
        closeActiveAction->setEnabled(false);
169 170
        collection->addAction("close-active-view",closeActiveAction);
        connect( closeActiveAction , SIGNAL(triggered()) , this , SLOT(closeActiveView()) );
171 172

        multiViewOnlyActions << closeActiveAction;
173

Thomas Reitelbach's avatar
Thomas Reitelbach committed
174
        KAction* closeOtherAction = new KAction( i18nc("@action:inmenu Close Other Views", "Close Others") , this );
175
        closeOtherAction->setShortcut( QKeySequence(Qt::CTRL+Qt::SHIFT+Qt::Key_O) );
176
        closeOtherAction->setEnabled(false);
177 178
        collection->addAction("close-other-views",closeOtherAction);
        connect( closeOtherAction , SIGNAL(triggered()) , this , SLOT(closeOtherViews()) );
179 180

        multiViewOnlyActions << closeOtherAction;
181

182
        KAction* detachViewAction = collection->addAction("detach-view");
183 184
        detachViewAction->setIcon(KIcon("tab-detach"));
        detachViewAction->setText(i18n("D&etach Current Tab"));
185 186
        // 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
187 188 189
        detachViewAction->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_H));

        connect( this , SIGNAL(splitViewToggle(bool)) , this , SLOT(updateDetachViewState()) );
190
        connect( detachViewAction , SIGNAL(triggered()) , this , SLOT(detachActiveView()) );
191

192
        // Expand & Shrink Active View
Thomas Reitelbach's avatar
Thomas Reitelbach committed
193
        KAction* expandActiveAction = new KAction( i18nc("@action:inmenu", "Expand View") , this );
194 195 196 197
        expandActiveAction->setShortcut( QKeySequence(Qt::CTRL+Qt::SHIFT+Qt::Key_BracketRight) );
        collection->addAction("expand-active-view",expandActiveAction);
        connect( expandActiveAction , SIGNAL(triggered()) , this , SLOT(expandActiveView()) );

198 199
        multiViewOnlyActions << expandActiveAction;

Thomas Reitelbach's avatar
Thomas Reitelbach committed
200
        KAction* shrinkActiveAction = new KAction( i18nc("@action:inmenu", "Shrink View") , this );
201 202 203 204
        shrinkActiveAction->setShortcut( QKeySequence(Qt::CTRL+Qt::SHIFT+Qt::Key_BracketLeft) );
        collection->addAction("shrink-active-view",shrinkActiveAction);
        connect( shrinkActiveAction , SIGNAL(triggered()) , this , SLOT(shrinkActiveView()) );

205 206
        multiViewOnlyActions << shrinkActiveAction;

207
        // Next / Previous View , Next Container
208 209 210
        collection->addAction("next-view",nextViewAction);
        collection->addAction("previous-view",previousViewAction);
        collection->addAction("next-container",nextContainerAction);
211 212
        collection->addAction("move-view-left",moveViewLeftAction);
        collection->addAction("move-view-right",moveViewRightAction);
213 214 215 216 217 218 219 220 221 222 223 224 225

        // Switch to tab N shortcuts
        const int SWITCH_TO_TAB_COUNT = 10;
        QSignalMapper* switchToTabMapper = new QSignalMapper(this);
        connect(switchToTabMapper,SIGNAL(mapped(int)),this,SLOT(switchToView(int)));
        for (int i=0;i < SWITCH_TO_TAB_COUNT;i++)
        {
            KAction* switchToTabAction = new KAction(i18n("Switch to Tab %1",i+1),this);
            switchToTabMapper->setMapping(switchToTabAction,i);
            connect(switchToTabAction,SIGNAL(triggered()),switchToTabMapper,
                    SLOT(map()));
            collection->addAction(QString("switch-to-tab-%1").arg(i),switchToTabAction);
        }
226
    }
Robert Knight's avatar
 
Robert Knight committed
227

228 229 230 231 232 233
    QListIterator<QAction*> iter(multiViewOnlyActions);
    while ( iter.hasNext() )
    {
        connect( this , SIGNAL(splitViewToggle(bool)) , iter.next() , SLOT(setEnabled(bool)) );
    }

234
    // keyboard shortcut only actions
235
    KShortcut nextViewShortcut = nextViewAction->shortcut();
236
    nextViewShortcut.setPrimary( QKeySequence(Qt::SHIFT+Qt::Key_Right) );
237
    nextViewShortcut.setAlternate( QKeySequence(Qt::CTRL+Qt::Key_PageDown) );
238
    nextViewAction->setShortcut(nextViewShortcut); 
Robert Knight's avatar
 
Robert Knight committed
239
    connect( nextViewAction, SIGNAL(triggered()) , this , SLOT(nextView()) );
240
    _viewSplitter->addAction(nextViewAction);
Robert Knight's avatar
 
Robert Knight committed
241

242 243
    KShortcut previousViewShortcut = previousViewAction->shortcut();
    previousViewShortcut.setPrimary( QKeySequence(Qt::SHIFT+Qt::Key_Left) );
244
    previousViewShortcut.setAlternate( QKeySequence(Qt::CTRL+Qt::Key_PageUp) );
245
    previousViewAction->setShortcut(previousViewShortcut);
Robert Knight's avatar
 
Robert Knight committed
246
    connect( previousViewAction, SIGNAL(triggered()) , this , SLOT(previousView()) );
247
    _viewSplitter->addAction(previousViewAction);
Robert Knight's avatar
 
Robert Knight committed
248 249 250

    nextContainerAction->setShortcut( QKeySequence(Qt::SHIFT+Qt::Key_Tab) );
    connect( nextContainerAction , SIGNAL(triggered()) , this , SLOT(nextContainer()) );
251
    _viewSplitter->addAction(nextContainerAction);
252 253 254 255 256 257 258

    moveViewLeftAction->setShortcut( QKeySequence(Qt::CTRL+Qt::SHIFT+Qt::Key_Left) );
    connect( moveViewLeftAction , SIGNAL(triggered()) , this , SLOT(moveActiveViewLeft()) );
    _viewSplitter->addAction(moveViewLeftAction);
    moveViewRightAction->setShortcut( QKeySequence(Qt::CTRL+Qt::SHIFT+Qt::Key_Right) );
    connect( moveViewRightAction , SIGNAL(triggered()) , this , SLOT(moveActiveViewRight()) );
    _viewSplitter->addAction(moveViewRightAction);
Robert Knight's avatar
 
Robert Knight committed
259
}
260 261 262 263 264 265 266 267 268 269
void ViewManager::switchToView(int index)
{
    Q_ASSERT(index >= 0);
    ViewContainer* container = _viewSplitter->activeContainer();
    Q_ASSERT( container );
    QList<QWidget*> containerViews = container->views();
    if (index >= containerViews.count())
        return;
    container->setActiveView(containerViews.at(index));
}
270 271
void ViewManager::updateDetachViewState()
{
272 273
    if (!_actionCollection)
        return;
274

275

276 277
    bool splitView = _viewSplitter->containers().count() >= 2;
    bool shouldEnable = splitView || _viewSplitter->activeContainer()->views().count() >= 2;
278

279
    QAction* detachAction = _actionCollection->action("detach-view");
280

281 282
    if ( detachAction && shouldEnable != detachAction->isEnabled() )
        detachAction->setEnabled(shouldEnable);
283
}
284 285 286 287 288 289 290 291 292 293 294 295
void ViewManager::moveActiveViewLeft()
{
    ViewContainer* container = _viewSplitter->activeContainer();
    Q_ASSERT( container );
    container->moveActiveView( ViewContainer::MoveViewLeft );
}
void ViewManager::moveActiveViewRight()
{
    ViewContainer* container = _viewSplitter->activeContainer();
    Q_ASSERT( container );
    container->moveActiveView( ViewContainer::MoveViewRight );
}
Robert Knight's avatar
 
Robert Knight committed
296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316
void ViewManager::nextContainer()
{
    _viewSplitter->activateNextContainer();
}

void ViewManager::nextView()
{
    ViewContainer* container = _viewSplitter->activeContainer();

    Q_ASSERT( container );

    container->activateNextView();
}

void ViewManager::previousView()
{
    ViewContainer* container = _viewSplitter->activeContainer();

    Q_ASSERT( container );

    container->activatePreviousView();
317
}
318

319 320 321 322 323
void ViewManager::detachActiveView()
{
    // find the currently active view and remove it from its container 
    ViewContainer* container = _viewSplitter->activeContainer();

324 325 326 327 328 329 330 331 332
    detachView(container, container->activeView());
}

void ViewManager::detachView(ViewContainer* container, QWidget* widgetView)
{
    TerminalDisplay * viewToDetach = 
        dynamic_cast<TerminalDisplay*>(widgetView);

    if (!viewToDetach)
333 334
        return;

335
    emit viewDetached(_sessionMap[viewToDetach]);
336
    
337
    _sessionMap.remove(viewToDetach);
338 339

    // remove the view from this window
340 341
    container->removeView(viewToDetach);
    viewToDetach->deleteLater();
342 343 344 345 346 347 348

    // if the container from which the view was removed is now empty then it can be deleted,
    // unless it is the only container in the window, in which case it is left empty
    // so that there is always an active container
    if ( _viewSplitter->containers().count() > 1 && 
         container->views().count() == 0 )
    {
349
        removeContainer(container);
350 351 352 353
    }

}

354
void ViewManager::sessionFinished()
355
{
356 357 358 359
    // if this slot is called after the view manager's main widget
    // has been destroyed, do nothing
    if (!_viewSplitter)
        return;
360

361 362
    Session* session = qobject_cast<Session*>(sender());

363 364
    // We're using setSelectionBehaviorOnRemove(QTabBar::SelectPreviousTab)
    // so no need to manually select next tab.
365

366 367
    Q_ASSERT(session);

368
    // close attached views
369
    QList<TerminalDisplay*> children = _viewSplitter->findChildren<TerminalDisplay*>();
370

371
    foreach ( TerminalDisplay* view , children )
372 373 374 375
    {
        if ( _sessionMap[view] == session )
        {
            _sessionMap.remove(view);
376
            view->deleteLater();
377
        }
Robert Knight's avatar
 
Robert Knight committed
378
    }
379

380 381 382 383
    // This is needed to remove this controller from factory() in 
    // order to prevent BUG: 185466 - disappearing menu popup
    if (_pluggedController)
        emit unplugController(_pluggedController);
Robert Knight's avatar
 
Robert Knight committed
384 385 386 387
}

void ViewManager::focusActiveView()
{
Robert Knight's avatar
Robert Knight committed
388 389 390 391 392 393
    // give the active view in a container the focus.  this ensures 
    // that controller associated with that view is activated and the session-specific
    // menu items are replaced with the ones for the newly focused view

    // see the viewFocused() method

Robert Knight's avatar
 
Robert Knight committed
394 395 396 397 398 399 400 401 402
    ViewContainer* container = _viewSplitter->activeContainer(); 
    if ( container )
    {
        QWidget* activeView = container->activeView();
        if ( activeView )
        {
            activeView->setFocus(Qt::MouseFocusReason);
        }
    }
403 404
}

405

406 407
void ViewManager::viewActivated( QWidget* view )
{
408 409 410 411 412 413
    Q_ASSERT( view != 0 );

    // focus the activated view, this will cause the SessionController
    // to notify the world that the view has been focused and the appropriate UI
    // actions will be plugged in.
    view->setFocus(Qt::OtherFocusReason);
414 415
}

416
void ViewManager::splitLeftRight()
417
{
418
    splitView(Qt::Horizontal);
419
}
420
void ViewManager::splitTopBottom()
421
{
422
    splitView(Qt::Vertical);
423 424
}

425
void ViewManager::splitView(Qt::Orientation orientation)
426
{
427 428 429 430
    // iterate over each session which has a view in the current active
    // container and create a new view for that session in a new container 
    QListIterator<QWidget*> existingViewIter(_viewSplitter->activeContainer()->views());
    
431
    ViewContainer* container = 0; 
432 433

    while (existingViewIter.hasNext())
434
    {
435
        Session* session = _sessionMap[(TerminalDisplay*)existingViewIter.next()];
436
        TerminalDisplay* display = createTerminalDisplay(session);
437 438
        const Profile::Ptr info = SessionManager::instance()->sessionProfile(session);
        applyProfile(display, info, false);
439
        ViewProperties* properties = createController(session,display);
440

441
        _sessionMap[display] = session;
442

443 444 445
        // create a container using settings from the first 
        // session in the previous container
        if ( !container )
446 447
            container = createContainer(info);

448 449 450
        container->addView(display,properties);
        session->addView( display );
    }
451

452 453
    _viewSplitter->addContainer(container,orientation);
    emit splitViewToggle(_viewSplitter->containers().count() > 0);
454

455 456
    // focus the new container
    container->containerWidget()->setFocus();
457 458

    // ensure that the active view is focused after the split / unsplit
459 460 461 462 463
    ViewContainer* activeContainer = _viewSplitter->activeContainer();
    QWidget* activeView = activeContainer ? activeContainer->activeView() : 0;

    if ( activeView )
        activeView->setFocus(Qt::OtherFocusReason);
464
}
465
void ViewManager::removeContainer(ViewContainer* container)
466
{
467 468 469 470 471 472 473 474
    // remove session map entries for views in this container
    foreach( QWidget* view , container->views() )
    {
        TerminalDisplay* display = qobject_cast<TerminalDisplay*>(view);
        Q_ASSERT(display);
        _sessionMap.remove(display);
    } 

475
    _viewSplitter->removeContainer(container);
476
    container->deleteLater();
477 478

    emit splitViewToggle( _viewSplitter->containers().count() > 1 );
479
}
480 481 482 483 484 485 486 487
void ViewManager::expandActiveView()
{
    _viewSplitter->adjustContainerSize(_viewSplitter->activeContainer(),10);
}
void ViewManager::shrinkActiveView()
{
    _viewSplitter->adjustContainerSize(_viewSplitter->activeContainer(),-10);
}
488 489 490 491 492 493 494 495
void ViewManager::closeActiveView()
{
    // only do something if there is more than one container active
    if ( _viewSplitter->containers().count() > 1 )
    {
        ViewContainer* container = _viewSplitter->activeContainer();

        removeContainer(container);
496

497 498 499 500
        // focus next container so that user can continue typing 
        // without having to manually focus it themselves
        nextContainer();
    }
501 502 503 504 505 506 507 508 509 510
}
void ViewManager::closeOtherViews()
{
    ViewContainer* active = _viewSplitter->activeContainer();

    QListIterator<ViewContainer*> iter(_viewSplitter->containers());
    while ( iter.hasNext() )
    {
        ViewContainer* next = iter.next();
        if ( next != active )
511
            removeContainer(next);
512 513 514
    }
}

515
SessionController* ViewManager::createController(Session* session , TerminalDisplay* view)
516
{
Robert Knight's avatar
Robert Knight committed
517 518
    // create a new controller for the session, and ensure that this view manager
    // is notified when the view gains the focus
519
    SessionController* controller = new SessionController(session,view,this);
520
    connect( controller , SIGNAL(focused(SessionController*)) , this , SLOT(controllerChanged(SessionController*)) );
521 522
    connect( session , SIGNAL(destroyed()) , controller , SLOT(deleteLater()) );
    connect( view , SIGNAL(destroyed()) , controller , SLOT(deleteLater()) );
523

524 525 526
    // if this is the first controller created then set it as the active controller
    if (!_pluggedController)
        controllerChanged(controller);
527

528 529 530
    return controller;
}

531 532
void ViewManager::controllerChanged(SessionController* controller)
{
533 534
    if ( controller == _pluggedController )
        return;
535

536
    _viewSplitter->setFocusProxy(controller->view());
537

538 539
    _pluggedController = controller;
    emit activeViewChanged(controller);
540 541 542 543
}

SessionController* ViewManager::activeViewController() const
{
544
    return _pluggedController;
545
}
546 547 548 549 550 551

IncrementalSearchBar* ViewManager::searchBar() const
{
    return _viewSplitter->activeSplitter()->activeContainer()->searchBar();
}

552 553
void ViewManager::createView(Session* session, ViewContainer* container, int index)
{
554
    // notify this view manager when the session finishes so that its view
555
    // can be deleted
556 557 558
    //
    // TODO - Find a more efficient a way to avoid multiple connections
    disconnect( session , SIGNAL(finished()) , this , SLOT(sessionFinished()) );
559 560
    connect( session , SIGNAL(finished()) , this , SLOT(sessionFinished()) );

561
     bool isFirst = _sessionMap.isEmpty();
562
     TerminalDisplay* display = createTerminalDisplay(session);
563
     applyProfile(display,SessionManager::instance()->sessionProfile(session),isFirst);
564 565 566 567 568 569 570 571 572 573 574
     
     // set initial size
     display->setSize(80,40);

     ViewProperties* properties = createController(session,display);

     _sessionMap[display] = session; 
     container->addView(display,properties,index);
     session->addView(display);

     // tell the session whether it has a light or dark background
575
     const Profile::Ptr profile = SessionManager::instance()->sessionProfile(session);
576 577 578 579 580 581 582
     session->setDarkBackground( colorSchemeForProfile(profile)->hasDarkBackground() );

     if ( container == _viewSplitter->activeContainer() ) 
     {
         container->setActiveView(display);
         display->setFocus( Qt::OtherFocusReason );
     }
583 584
    
     updateDetachViewState();
585
}
586

587
void ViewManager::createView(Session* session)
588
{
589 590 591
    // create the default container
    if (_viewSplitter->containers().count() == 0)
    {
592
        _viewSplitter->addContainer( createContainer(SessionManager::instance()->sessionProfile(session)) , 
593
                                     Qt::Vertical );
594
        emit splitViewToggle(false);
595 596
    }

597
       
Robert Knight's avatar
Robert Knight committed
598 599 600
    // iterate over the view containers owned by this view manager
    // and create a new terminal display for the session in each of them, along with
    // a controller for the session/display pair 
601 602 603 604 605
    QListIterator<ViewContainer*> containerIter(_viewSplitter->containers());

    while ( containerIter.hasNext() )
    {
        ViewContainer* container = containerIter.next();
606 607 608 609 610 611 612 613 614 615 616

        int index = -1;
        QWidget* view = activeView();

        if (view)
        {
            QList<QWidget*> views = container->views();
            index = views.indexOf(view) + 1;
        }

        createView(session, container, index);
617
    }
618

619 620
}

621
ViewContainer* ViewManager::createContainer(const Profile::Ptr info)
622
{
623 624
    Q_ASSERT( info );

625
    const int tabPosition = info->property<int>(Profile::TabBarPosition);
626 627 628 629 630

    ViewContainer::NavigationPosition position = ( tabPosition == Profile::TabBarTop ) ?
                                                   ViewContainer::NavigationPositionTop :
                                                   ViewContainer::NavigationPositionBottom;

631 632 633 634 635
    ViewContainer* container = 0;

    switch ( _navigationMethod )
    {
        case TabbedNavigation:    
636 637 638 639 640
            {
                container =
                    new TabbedViewContainer(position,_viewSplitter);

                connect(container,
Laurent Montel's avatar
Laurent Montel committed
641
                    SIGNAL(detachTab(ViewContainer*,QWidget*)),
642
                    this,
Laurent Montel's avatar
Laurent Montel committed
643
                    SLOT(detachView(ViewContainer*,QWidget*))
644
                    );
645
                connect(container,
Laurent Montel's avatar
Laurent Montel committed
646
                    SIGNAL(closeTab(ViewContainer*,QWidget*)),
647
                    this,
Laurent Montel's avatar
Laurent Montel committed
648
                    SLOT(closeTabFromContainer(ViewContainer*,QWidget*)));
649

650
            }
651 652 653 654 655
            break;
        case NoNavigation:
        default:
            container = new StackedViewContainer(_viewSplitter);
    }
656

657 658 659 660 661 662 663 664
    int tabBarMode = info->property<int>(Profile::TabBarMode);
    if ( tabBarMode == Profile::AlwaysHideTabBar )
        container->setNavigationDisplayMode(ViewContainer::AlwaysHideNavigation);
    else if ( tabBarMode == Profile::AlwaysShowTabBar )
        container->setNavigationDisplayMode(ViewContainer::AlwaysShowNavigation);
    else if ( tabBarMode == Profile::ShowTabBarAsNeeded )
        container->setNavigationDisplayMode(ViewContainer::ShowNavigationAsNeeded);

665
    // connect signals and slots
666 667 668 669 670 671
    connect( container , SIGNAL(viewAdded(QWidget*,ViewProperties*)) , _containerSignalMapper ,
           SLOT(map()) );
    connect( container , SIGNAL(viewRemoved(QWidget*)) , _containerSignalMapper ,
           SLOT(map()) ); 
    _containerSignalMapper->setMapping(container,container);

672
    connect( container, SIGNAL(newViewRequest()), this, SIGNAL(newViewRequest()) );
673
    connect( container, SIGNAL(moveViewRequest(int,int,bool&)), 
674
    this , SLOT(containerMoveViewRequest(int,int,bool&)) );
675
    connect( container , SIGNAL(viewRemoved(QWidget*)) , this , SLOT(viewCloseRequest(QWidget*)) );
676
    connect( container , SIGNAL(closeRequest(QWidget*)) , this , SLOT(viewCloseRequest(QWidget*)) );
677
    connect( container , SIGNAL(activeViewChanged(QWidget*)) , this , SLOT(viewActivated(QWidget*)));
678
    
679
    return container;
680
}
681 682
void ViewManager::containerMoveViewRequest(int index, int id, bool& moved)
{
683 684
    ViewContainer* container = qobject_cast<ViewContainer*>(sender());
    SessionController* controller = qobject_cast<SessionController*>(ViewProperties::propertiesById(id));
685

686 687
    if (!controller)
        return;
688

689
    createView(controller->session(),container,index);
690
    controller->session()->refresh();
691
    moved = true;
692
}
693 694 695 696 697 698 699 700
void ViewManager::setNavigationMethod(NavigationMethod method)
{
    _navigationMethod = method;

    KActionCollection* collection = _actionCollection;

    if ( collection )
    {
701 702 703 704 705 706 707 708 709
        // FIXME: The following disables certain actions for the KPart that it
        // doesn't actually have a use for, to avoid polluting the action/shortcut
        // namespace of an application using the KPart (otherwise, a shortcut may
        // be in use twice, and the user gets to see an "ambiguous shortcut over-
        // load" error dialog). However, this approach sucks - it's the inverse of
        // what it should be. Rather than disabling actions not used by the KPart,
        // a method should be devised to only enable those that are used, perhaps
        // by using a separate action collection.

710 711 712 713 714 715 716
        QAction* action;

        action = collection->action( "next-view" );
        if ( action ) action->setEnabled( _navigationMethod != NoNavigation );

        action = collection->action( "previous-view" );
        if ( action ) action->setEnabled( _navigationMethod != NoNavigation );
717 718 719 720 721 722

        action = collection->action( "split-view-left-right" );
        if ( action ) action->setEnabled( _navigationMethod != NoNavigation );

        action = collection->action( "split-view-top-bottom" );
        if ( action ) action->setEnabled( _navigationMethod != NoNavigation );
723 724 725

        action = collection->action( "rename-session" );
        if ( action ) action->setEnabled( _navigationMethod != NoNavigation );
726 727 728 729 730 731

        action = collection->action( "move-view-left" );
        if ( action ) action->setEnabled( _navigationMethod != NoNavigation );

        action = collection->action( "move-view-right" );
        if ( action ) action->setEnabled( _navigationMethod != NoNavigation );
732 733 734
    }
}

735 736
ViewManager::NavigationMethod ViewManager::navigationMethod() const { return _navigationMethod; }

737 738
void ViewManager::containerViewsChanged(QObject* container)
{
739
    if (_viewSplitter && container == _viewSplitter->activeContainer() )
740 741 742 743 744
    {
        emit viewPropertiesChanged( viewProperties() );
    } 
}

745 746
void ViewManager::viewCloseRequest(QWidget* view)
{
747 748 749 750 751
    //FIXME Check that this cast is actually legal
    TerminalDisplay* display = (TerminalDisplay*)view;
  
    Q_ASSERT(display);

752 753
    // 1. detach view from session
    // 2. if the session has no views left, close it
754
    Session* session = _sessionMap[ display ];
755
    _sessionMap.remove(display);
756 757
    if ( session )
    {
758
        display->deleteLater();
759

760
        if ( session->views().count() == 0 )
761
            session->close();
762
    }
763 764 765 766 767
    //we only update the focus if the splitter is still alive
    if (_viewSplitter) {
        focusActiveView();
        updateDetachViewState();
    }
768 769 770 771
    // The below causes the menus  to be messed up
    // Only happenss when using the tab bar close button
//    if (_pluggedController)
//        emit unplugController(_pluggedController);
772 773
}

774
TerminalDisplay* ViewManager::createTerminalDisplay(Session* session)
775
{
776
   TerminalDisplay* display = new TerminalDisplay(0);
777 778

   //TODO Temporary settings used here
779 780
   display->setBellMode(TerminalDisplay::NotifyBell);
   display->setTerminalSizeHint(true);
781
   display->setTripleClickMode(TerminalDisplay::SelectWholeLine);
782
   display->setTerminalSizeStartup(true);
783
   display->setScrollBarPosition(TerminalDisplay::ScrollBarRight);
784 785
   display->setRandomSeed(session->sessionId() * 31);

786 787 788
   return display;
}

789
const ColorScheme* ViewManager::colorSchemeForProfile(const Profile::Ptr info) const
790
{
791 792
    const ColorScheme* colorScheme = ColorSchemeManager::instance()->
                                            findColorScheme(info->colorScheme());
793 794
    if ( !colorScheme )
       colorScheme = ColorSchemeManager::instance()->defaultColorScheme(); 
795 796
    Q_ASSERT( colorScheme );

797 798 799
    return colorScheme;
}

800 801
void ViewManager::applyProfile(TerminalDisplay* view , const Profile::Ptr info, 
                               bool applyContainerSettings) 
802 803 804
{
    Q_ASSERT( info );
    
805
    const ColorScheme* colorScheme = colorSchemeForProfile(info);
806

807
    // menu bar visibility
808
    emit setMenuBarVisibleRequest( info->property<bool>(Profile::ShowMenuBar) );
809

810 811
    emit setSaveGeometryOnExitRequest( info->property<bool>(Profile::SaveGeometryOnExit) );

812 813
    emit updateWindowIcon();

814
    // tab bar visibility
815 816 817 818 819
    if (applyContainerSettings)
    {
        ViewContainer* container = _viewSplitter->activeContainer();
        int tabBarMode = info->property<int>(Profile::TabBarMode);
        int tabBarPosition = info->property<int>(Profile::TabBarPosition);
Robert Knight's avatar
 
Robert Knight committed
820
        bool showNewCloseButtons = info->property<bool>(Profile::ShowNewAndCloseTabButtons);
821

822 823 824 825 826 827
        if ( tabBarMode == Profile::AlwaysHideTabBar )
            container->setNavigationDisplayMode(ViewContainer::AlwaysHideNavigation);
        else if ( tabBarMode == Profile::AlwaysShowTabBar )
            container->setNavigationDisplayMode(ViewContainer::AlwaysShowNavigation);
        else if ( tabBarMode == Profile::ShowTabBarAsNeeded )
            container->setNavigationDisplayMode(ViewContainer::ShowNavigationAsNeeded);
828

829
        ViewContainer::NavigationPosition position = container->navigationPosition();
830

831 832 833 834
        if ( tabBarPosition == Profile::TabBarTop )
            position = ViewContainer::NavigationPositionTop;
        else if ( tabBarPosition == Profile::TabBarBottom )
            position = ViewContainer::NavigationPositionBottom; 
835

836 837
        if ( container->supportedNavigationPositions().contains(position) )
            container->setNavigationPosition(position);
838
       
Robert Knight's avatar
 
Robert Knight committed
839
        if (showNewCloseButtons)
840
        {
Robert Knight's avatar
 
Robert Knight committed
841 842
            container->setFeatures(container->features() 
                               | ViewContainer::QuickNewView | ViewContainer::QuickCloseView);
843 844 845
            container->setNewViewMenu(createNewViewMenu());
        }
        else
Robert Knight's avatar
 
Robert Knight committed
846 847
            container->setFeatures(container->features() 
                            & ~ViewContainer::QuickNewView & ~ViewContainer::QuickCloseView);
848
    }
849

850
    // load colour scheme
851 852 853 854
    ColorEntry table[TABLE_COLORS];
    
    colorScheme->getColorTable(table , view->randomSeed() );
    view->setColorTable(table);
855
    view->setOpacity(colorScheme->opacity());
856
    view->setWallpaper(colorScheme->wallpaper());
857
  
858
    // load font 
859
    view->setAntialias(info->property<bool>(Profile::AntiAliasFonts));
860
    view->setBoldIntense(info->property<bool>(Profile::BoldIntense));
861
    view->setVTFont(info->font());
862 863

    // set scroll-bar position
864
    int scrollBarPosition = info->property<int>(Profile::ScrollBarPosition);
865 866

    if ( scrollBarPosition == Profile::ScrollBarHidden )
867
       view->setScrollBarPosition(TerminalDisplay::NoScrollBar);
868
    else if ( scrollBarPosition == Profile::ScrollBarLeft )
869
       view->setScrollBarPosition(TerminalDisplay::ScrollBarLeft);
870
    else if ( scrollBarPosition == Profile::ScrollBarRight )
871
       view->setScrollBarPosition(TerminalDisplay::ScrollBarRight);
872

873 874 875
    // set visibility of the size widget
    view->setSizeWidgetVisibility(info->property<bool>(Profile::ShowSizeWidget));

876
    // terminal features
877
    bool blinkingCursor = info->property<bool>(Profile::BlinkingCursorEnabled);
878 879
    view->setBlinkingCursor(blinkingCursor);  

880 881 882
    bool blinkingText = info->property<bool>(Profile::BlinkingTextEnabled);
    view->setBlinkingTextEnabled(blinkingText);

883 884
    bool tripleClickMode = info->property<bool>(Profile::TripleClickMode);
    view->setTripleClickMode(tripleClickMode ? TerminalDisplay::SelectForwardsFromCursor : TerminalDisplay::SelectWholeLine);
885 886
    
    view->setUnderlineLinks(info->property<bool>(Profile::UnderlineLinksEnabled));
887

888 889 890
    bool bidiEnabled = info->property<bool>(Profile::BidiRenderingEnabled);
    view->setBidiEnabled(bidiEnabled);

891
    // cursor shape
892
    int cursorShape = info->property<int>(Profile::CursorShape);
893 894 895 896 897 898 899 900 901

    if ( cursorShape == Profile::BlockCursor )
        view->setKeyboardCursorShape(TerminalDisplay::BlockCursor);  
    else if ( cursorShape == Profile::IBeamCursor )
        view->setKeyboardCursorShape(TerminalDisplay::IBeamCursor);
    else if ( cursorShape == Profile::UnderlineCursor )
        view->setKeyboardCursorShape(TerminalDisplay::UnderlineCursor);

    // cursor color
902 903
    bool useCustomColor = info->property<bool>(Profile::UseCustomCursorColor);