ViewManager.cpp 38.1 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
// Qt
Dirk Mueller's avatar
Dirk Mueller committed
24
#include <QtCore/QSignalMapper>
Jekyll Wu's avatar
Jekyll Wu committed
25
#include <QtCore/QStringList>
26
#include <QtGui/QMenu>
Jekyll Wu's avatar
Jekyll Wu committed
27
#include <QtDBus/QtDBus>
28

29
// KDE
Robert Knight's avatar
Robert Knight committed
30
#include <KAcceleratorManager>
31
#include <KLocalizedString>
Jekyll Wu's avatar
Jekyll Wu committed
32
#include <KAction>
33
#include <KActionCollection>
Laurent Montel's avatar
Laurent Montel committed
34
#include <KConfigGroup>
35
36

// Konsole
37
38
#include <konsoleadaptor.h>

39
#include "ColorScheme.h"
40
#include "ColorSchemeManager.h"
41
#include "ProfileList.h"
42
#include "Session.h"
43
#include "TerminalDisplay.h"
44
45
#include "SessionController.h"
#include "SessionManager.h"
46
#include "ProfileManager.h"
47
48
#include "ViewContainer.h"
#include "ViewSplitter.h"
49
#include "Profile.h"
50
#include "Enumeration.h"
51

52
53
using namespace Konsole;

54
55
int ViewManager::lastManagerId = 0;

56
57
ViewManager::ViewManager(QObject* parent , KActionCollection* collection)
    : QObject(parent)
58
    , _viewSplitter(0)
59
60
    , _actionCollection(collection)
    , _containerSignalMapper(new QSignalMapper(this))
61
    , _newViewMenu(0)
62
63
64
65
66
    , _navigationMethod(TabbedNavigation)
    , _navigationVisibility(ViewContainer::AlwaysShowNavigation)
    , _navigationPosition(ViewContainer::NavigationPositionTop)
    , _showQuickButtons(false)
    , _newTabBehavior(PutNewTabAtTheEnd)
67
    , _navigationStyleSheet(QString())
68
    , _managerId(0)
69
{
70
    // create main view area
Kurt Hindenburg's avatar
Kurt Hindenburg committed
71
    _viewSplitter = new ViewSplitter(0);
72
    KAcceleratorManager::setNoAccel(_viewSplitter);
Robert Knight's avatar
Robert Knight committed
73

74
75
76
77
78
    // 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
Kurt Hindenburg's avatar
Kurt Hindenburg committed
79
    // mode
80
    _viewSplitter->setRecursiveSplitting(false);
81
    _viewSplitter->setFocusPolicy(Qt::NoFocus);
82

83
    // setup actions which are related to the views
84
85
86
    setupActions();

    // emit a signal when all of the views held by this view manager are destroyed
Kurt Hindenburg's avatar
Kurt Hindenburg committed
87
88
    connect(_viewSplitter , SIGNAL(allContainersEmpty()) , this , SIGNAL(empty()));
    connect(_viewSplitter , SIGNAL(empty(ViewSplitter*)) , this , SIGNAL(empty()));
89
90

    // listen for addition or removal of views from associated containers
Kurt Hindenburg's avatar
Kurt Hindenburg committed
91
92
    connect(_containerSignalMapper , SIGNAL(mapped(QObject*)) , this ,
            SLOT(containerViewsChanged(QObject*)));
93
94

    // listen for profile changes
95
    connect(ProfileManager::instance() , SIGNAL(profileChanged(Profile::Ptr)) , this,
Kurt Hindenburg's avatar
Kurt Hindenburg committed
96
97
98
            SLOT(profileChanged(Profile::Ptr)));
    connect(SessionManager::instance() , SIGNAL(sessionUpdated(Session*)) , this,
            SLOT(updateViewsForSession(Session*)));
99
100
101
102
103

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

104
105
    _managerId = ++lastManagerId;
    QDBusConnection::sessionBus().registerObject(QLatin1String("/Windows/") + QString::number(_managerId), this);
106
107
108
109
}

ViewManager::~ViewManager()
{
110
111
    delete _newViewMenu;
}
112
113
114
115
116
117

int ViewManager::managerId() const
{
    return _managerId;
}

Kurt Hindenburg's avatar
Kurt Hindenburg committed
118
QMenu* ViewManager::createNewViewMenu()
119
120
121
122
123
{
    if (_newViewMenu)
        return _newViewMenu;

    _newViewMenu = new QMenu(0);
Kurt Hindenburg's avatar
Kurt Hindenburg committed
124
125
126
127
    ProfileList* newViewProfiles = new ProfileList(false, _newViewMenu);
    newViewProfiles->syncWidgetActions(_newViewMenu, true);
    connect(newViewProfiles, SIGNAL(profileSelected(Profile::Ptr)), this,
            SIGNAL(newViewRequest(Profile::Ptr)));
128
129

    return _newViewMenu;
130
}
131
132
133
QWidget* ViewManager::activeView() const
{
    ViewContainer* container = _viewSplitter->activeContainer();
Kurt Hindenburg's avatar
Kurt Hindenburg committed
134
    if (container) {
135
        return container->activeView();
Kurt Hindenburg's avatar
Kurt Hindenburg committed
136
    } else {
137
138
139
        return 0;
    }
}
140

141
142
143
144
145
QWidget* ViewManager::widget() const
{
    return _viewSplitter;
}

146
147
void ViewManager::setupActions()
{
148
    KActionCollection* collection = _actionCollection;
149

Kurt Hindenburg's avatar
Kurt Hindenburg committed
150
151
152
153
    KAction* nextViewAction = new KAction(i18nc("@action Shortcut entry", "Next Tab") , this);
    KAction* previousViewAction = new KAction(i18nc("@action Shortcut entry", "Previous Tab") , this);
    KAction* lastViewAction = new KAction(i18nc("@action Shortcut entry", "Switch to Last Tab") , this);
    KAction* nextContainerAction = new KAction(i18nc("@action Shortcut entry", "Next View Container") , this);
154

Kurt Hindenburg's avatar
Kurt Hindenburg committed
155
156
    KAction* moveViewLeftAction = new KAction(i18nc("@action Shortcut entry", "Move Tab Left") , this);
    KAction* moveViewRightAction = new KAction(i18nc("@action Shortcut entry", "Move Tab Right") , this);
157

158
159
160
161
162
    // list of actions that should only be enabled when there are multiple view
    // containers open
    QList<QAction*> multiViewOnlyActions;
    multiViewOnlyActions << nextContainerAction;

Kurt Hindenburg's avatar
Kurt Hindenburg committed
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
    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::Key_ParenLeft));
        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::Key_ParenRight));
        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);
Pino Toscano's avatar
Pino Toscano committed
178
        closeActiveAction->setIcon(KIcon("view-close"));
Kurt Hindenburg's avatar
Kurt Hindenburg committed
179
        closeActiveAction->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_S));
180
        closeActiveAction->setEnabled(false);
Kurt Hindenburg's avatar
Kurt Hindenburg committed
181
        collection->addAction("close-active-view", closeActiveAction);
182
        connect(closeActiveAction , SIGNAL(triggered()) , this , SLOT(closeActiveContainer()));
183
184

        multiViewOnlyActions << closeActiveAction;
185

Kurt Hindenburg's avatar
Kurt Hindenburg committed
186
187
        KAction* closeOtherAction = new KAction(i18nc("@action:inmenu Close Other Views", "Close Others") , this);
        closeOtherAction->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_O));
188
        closeOtherAction->setEnabled(false);
Kurt Hindenburg's avatar
Kurt Hindenburg committed
189
        collection->addAction("close-other-views", closeOtherAction);
190
        connect(closeOtherAction , SIGNAL(triggered()) , this , SLOT(closeOtherContainers()));
191
192

        multiViewOnlyActions << closeOtherAction;
193

194
        // Expand & Shrink Active View
Kurt Hindenburg's avatar
Kurt Hindenburg committed
195
196
        KAction* expandActiveAction = new KAction(i18nc("@action:inmenu", "Expand View") , this);
        expandActiveAction->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_BracketRight));
197
        expandActiveAction->setEnabled(false);
Kurt Hindenburg's avatar
Kurt Hindenburg committed
198
        collection->addAction("expand-active-view", expandActiveAction);
199
        connect(expandActiveAction , SIGNAL(triggered()) , this , SLOT(expandActiveContainer()));
200

201
202
        multiViewOnlyActions << expandActiveAction;

Kurt Hindenburg's avatar
Kurt Hindenburg committed
203
204
        KAction* shrinkActiveAction = new KAction(i18nc("@action:inmenu", "Shrink View") , this);
        shrinkActiveAction->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_BracketLeft));
205
        shrinkActiveAction->setEnabled(false);
Kurt Hindenburg's avatar
Kurt Hindenburg committed
206
        collection->addAction("shrink-active-view", shrinkActiveAction);
207
        connect(shrinkActiveAction , SIGNAL(triggered()) , this , SLOT(shrinkActiveContainer()));
208

209
210
        multiViewOnlyActions << shrinkActiveAction;

211
212
213
214
215
216
217
218
219
220
        KAction* detachViewAction = collection->addAction("detach-view");
        detachViewAction->setIcon(KIcon("tab-detach"));
        detachViewAction->setText(i18nc("@action:inmenu", "D&etach Current Tab"));
        // 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()));

221
        // Next / Previous View , Next Container
Kurt Hindenburg's avatar
Kurt Hindenburg committed
222
223
224
225
226
227
        collection->addAction("next-view", nextViewAction);
        collection->addAction("previous-view", previousViewAction);
        collection->addAction("last-tab", lastViewAction);
        collection->addAction("next-container", nextContainerAction);
        collection->addAction("move-view-left", moveViewLeftAction);
        collection->addAction("move-view-right", moveViewRightAction);
228
229
230
231

        // Switch to tab N shortcuts
        const int SWITCH_TO_TAB_COUNT = 10;
        QSignalMapper* switchToTabMapper = new QSignalMapper(this);
Kurt Hindenburg's avatar
Kurt Hindenburg committed
232
233
234
235
236
        connect(switchToTabMapper, SIGNAL(mapped(int)), this, SLOT(switchToView(int)));
        for (int i = 0; i < SWITCH_TO_TAB_COUNT; i++) {
            KAction* switchToTabAction = new KAction(i18nc("@action Shortcut entry", "Switch to Tab %1", i + 1), this);
            switchToTabMapper->setMapping(switchToTabAction, i);
            connect(switchToTabAction, SIGNAL(triggered()), switchToTabMapper,
237
                    SLOT(map()));
Kurt Hindenburg's avatar
Kurt Hindenburg committed
238
            collection->addAction(QString("switch-to-tab-%1").arg(i), switchToTabAction);
239
        }
240
    }
Robert Knight's avatar
   
Robert Knight committed
241

Kurt Hindenburg's avatar
Kurt Hindenburg committed
242
    foreach(QAction* action, multiViewOnlyActions) {
243
        connect(this , SIGNAL(splitViewToggle(bool)) , action , SLOT(setEnabled(bool)));
244
245
    }

246
    // keyboard shortcut only actions
Kurt Hindenburg's avatar
Kurt Hindenburg committed
247
248
    nextViewAction->setShortcut(QKeySequence(Qt::SHIFT + Qt::Key_Right));
    connect(nextViewAction, SIGNAL(triggered()) , this , SLOT(nextView()));
249
    _viewSplitter->addAction(nextViewAction);
Robert Knight's avatar
   
Robert Knight committed
250

Kurt Hindenburg's avatar
Kurt Hindenburg committed
251
252
    previousViewAction->setShortcut(QKeySequence(Qt::SHIFT + Qt::Key_Left));
    connect(previousViewAction, SIGNAL(triggered()) , this , SLOT(previousView()));
253
    _viewSplitter->addAction(previousViewAction);
Robert Knight's avatar
   
Robert Knight committed
254

Kurt Hindenburg's avatar
Kurt Hindenburg committed
255
256
    nextContainerAction->setShortcut(QKeySequence(Qt::SHIFT + Qt::Key_Tab));
    connect(nextContainerAction , SIGNAL(triggered()) , this , SLOT(nextContainer()));
257
    _viewSplitter->addAction(nextContainerAction);
258

Kurt Hindenburg's avatar
Kurt Hindenburg committed
259
260
    moveViewLeftAction->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Left));
    connect(moveViewLeftAction , SIGNAL(triggered()) , this , SLOT(moveActiveViewLeft()));
261
    _viewSplitter->addAction(moveViewLeftAction);
262

Kurt Hindenburg's avatar
Kurt Hindenburg committed
263
264
    moveViewRightAction->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Right));
    connect(moveViewRightAction , SIGNAL(triggered()) , this , SLOT(moveActiveViewRight()));
265
    _viewSplitter->addAction(moveViewRightAction);
266

Kurt Hindenburg's avatar
Kurt Hindenburg committed
267
    connect(lastViewAction, SIGNAL(triggered()) , this , SLOT(lastView()));
268
    _viewSplitter->addAction(lastViewAction);
Robert Knight's avatar
   
Robert Knight committed
269
}
270
271
272
273
void ViewManager::switchToView(int index)
{
    Q_ASSERT(index >= 0);
    ViewContainer* container = _viewSplitter->activeContainer();
Kurt Hindenburg's avatar
Kurt Hindenburg committed
274
    Q_ASSERT(container);
275
276
277
278
279
    QList<QWidget*> containerViews = container->views();
    if (index >= containerViews.count())
        return;
    container->setActiveView(containerViews.at(index));
}
280
281
void ViewManager::updateDetachViewState()
{
282
283
    if (!_actionCollection)
        return;
284

Jekyll Wu's avatar
Jekyll Wu committed
285
286
287
    const bool splitView = _viewSplitter->containers().count() >= 2;
    const bool shouldEnable = splitView ||
                              _viewSplitter->activeContainer()->views().count() >= 2;
288

289
    QAction* detachAction = _actionCollection->action("detach-view");
290

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

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

Kurt Hindenburg's avatar
Kurt Hindenburg committed
315
    Q_ASSERT(container);
Robert Knight's avatar
   
Robert Knight committed
316
317
318
319
320
321
322
323

    container->activateNextView();
}

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

Kurt Hindenburg's avatar
Kurt Hindenburg committed
324
    Q_ASSERT(container);
Robert Knight's avatar
   
Robert Knight committed
325
326

    container->activatePreviousView();
327
}
328

329
330
331
332
void ViewManager::lastView()
{
    ViewContainer* container = _viewSplitter->activeContainer();

Kurt Hindenburg's avatar
Kurt Hindenburg committed
333
    Q_ASSERT(container);
334
335
336
337

    container->activateLastView();
}

338
339
void ViewManager::detachActiveView()
{
Kurt Hindenburg's avatar
Kurt Hindenburg committed
340
    // find the currently active view and remove it from its container
341
342
    ViewContainer* container = _viewSplitter->activeContainer();

343
344
345
346
347
    detachView(container, container->activeView());
}

void ViewManager::detachView(ViewContainer* container, QWidget* widgetView)
{
348
    TerminalDisplay * viewToDetach = qobject_cast<TerminalDisplay*>(widgetView);
349
350

    if (!viewToDetach)
351
352
        return;

353
    emit viewDetached(_sessionMap[viewToDetach]);
354

355
    _sessionMap.remove(viewToDetach);
356
357

    // remove the view from this window
358
359
    container->removeView(viewToDetach);
    viewToDetach->deleteLater();
360
361
362
363

    // 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
Kurt Hindenburg's avatar
Kurt Hindenburg committed
364
365
    if (_viewSplitter->containers().count() > 1 &&
            container->views().count() == 0) {
366
        removeContainer(container);
367
368
369
    }
}

370
void ViewManager::sessionFinished()
371
{
372
373
374
375
    // if this slot is called after the view manager's main widget
    // has been destroyed, do nothing
    if (!_viewSplitter)
        return;
376

377
378
379
    Session* session = qobject_cast<Session*>(sender());
    Q_ASSERT(session);

380
    // close attached views
381
    QList<TerminalDisplay*> children = _viewSplitter->findChildren<TerminalDisplay*>();
382

Kurt Hindenburg's avatar
Kurt Hindenburg committed
383
    foreach(TerminalDisplay* view , children) {
Kurt Hindenburg's avatar
Kurt Hindenburg committed
384
        if (_sessionMap[view] == session) {
385
            _sessionMap.remove(view);
386
            view->deleteLater();
387
        }
Robert Knight's avatar
   
Robert Knight committed
388
    }
389

Kurt Hindenburg's avatar
Kurt Hindenburg committed
390
    // This is needed to remove this controller from factory() in
391
392
393
    // order to prevent BUG: 185466 - disappearing menu popup
    if (_pluggedController)
        emit unplugController(_pluggedController);
Robert Knight's avatar
   
Robert Knight committed
394
395
396
397
}

void ViewManager::focusActiveView()
{
Kurt Hindenburg's avatar
Kurt Hindenburg committed
398
    // give the active view in a container the focus.  this ensures
Robert Knight's avatar
Robert Knight committed
399
400
401
402
403
    // 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

Kurt Hindenburg's avatar
Kurt Hindenburg committed
404
405
    ViewContainer* container = _viewSplitter->activeContainer();
    if (container) {
Robert Knight's avatar
   
Robert Knight committed
406
        QWidget* activeView = container->activeView();
Kurt Hindenburg's avatar
Kurt Hindenburg committed
407
        if (activeView) {
Robert Knight's avatar
   
Robert Knight committed
408
409
410
            activeView->setFocus(Qt::MouseFocusReason);
        }
    }
411
412
}

Kurt Hindenburg's avatar
Kurt Hindenburg committed
413
void ViewManager::viewActivated(QWidget* view)
414
{
Kurt Hindenburg's avatar
Kurt Hindenburg committed
415
    Q_ASSERT(view != 0);
416
417
418
419
420

    // 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);
421
422
}

423
void ViewManager::splitLeftRight()
424
{
425
    splitView(Qt::Horizontal);
426
}
427
void ViewManager::splitTopBottom()
428
{
429
    splitView(Qt::Vertical);
430
431
}

432
void ViewManager::splitView(Qt::Orientation orientation)
433
{
434
435
    ViewContainer* container = createContainer();

436
    // iterate over each session which has a view in the current active
Kurt Hindenburg's avatar
Kurt Hindenburg committed
437
    // container and create a new view for that session in a new container
Kurt Hindenburg's avatar
Kurt Hindenburg committed
438
    foreach(QWidget* view,  _viewSplitter->activeContainer()->views()) {
439
        Session* session = _sessionMap[qobject_cast<TerminalDisplay*>(view)];
440
        TerminalDisplay* display = createTerminalDisplay(session);
Jekyll Wu's avatar
Jekyll Wu committed
441
442
        const Profile::Ptr profile = SessionManager::instance()->sessionProfile(session);
        applyProfileToView(display, profile);
Kurt Hindenburg's avatar
Kurt Hindenburg committed
443
        ViewProperties* properties = createController(session, display);
444

445
        _sessionMap[display] = session;
446

Kurt Hindenburg's avatar
Kurt Hindenburg committed
447
448
        container->addView(display, properties);
        session->addView(display);
449
    }
450

Kurt Hindenburg's avatar
Kurt Hindenburg committed
451
    _viewSplitter->addContainer(container, orientation);
452
    emit splitViewToggle(_viewSplitter->containers().count() > 0);
453

454
455
    // focus the new container
    container->containerWidget()->setFocus();
456
457

    // ensure that the active view is focused after the split / unsplit
458
459
460
    ViewContainer* activeContainer = _viewSplitter->activeContainer();
    QWidget* activeView = activeContainer ? activeContainer->activeView() : 0;

Kurt Hindenburg's avatar
Kurt Hindenburg committed
461
    if (activeView)
462
        activeView->setFocus(Qt::OtherFocusReason);
463
}
464
void ViewManager::removeContainer(ViewContainer* container)
465
{
466
    // remove session map entries for views in this container
Kurt Hindenburg's avatar
Kurt Hindenburg committed
467
    foreach(QWidget* view , container->views()) {
468
469
470
        TerminalDisplay* display = qobject_cast<TerminalDisplay*>(view);
        Q_ASSERT(display);
        _sessionMap.remove(display);
Kurt Hindenburg's avatar
Kurt Hindenburg committed
471
    }
472

473
    _viewSplitter->removeContainer(container);
474
    container->deleteLater();
475

Kurt Hindenburg's avatar
Kurt Hindenburg committed
476
    emit splitViewToggle(_viewSplitter->containers().count() > 1);
477
}
478
void ViewManager::expandActiveContainer()
479
{
Kurt Hindenburg's avatar
Kurt Hindenburg committed
480
    _viewSplitter->adjustContainerSize(_viewSplitter->activeContainer(), 10);
481
}
482
void ViewManager::shrinkActiveContainer()
483
{
Kurt Hindenburg's avatar
Kurt Hindenburg committed
484
    _viewSplitter->adjustContainerSize(_viewSplitter->activeContainer(), -10);
485
}
486
void ViewManager::closeActiveContainer()
487
488
{
    // only do something if there is more than one container active
Kurt Hindenburg's avatar
Kurt Hindenburg committed
489
    if (_viewSplitter->containers().count() > 1) {
490
491
492
        ViewContainer* container = _viewSplitter->activeContainer();

        removeContainer(container);
493

Kurt Hindenburg's avatar
Kurt Hindenburg committed
494
        // focus next container so that user can continue typing
495
496
497
        // without having to manually focus it themselves
        nextContainer();
    }
498
}
499
void ViewManager::closeOtherContainers()
500
501
502
{
    ViewContainer* active = _viewSplitter->activeContainer();

Kurt Hindenburg's avatar
Kurt Hindenburg committed
503
    foreach(ViewContainer* container, _viewSplitter->containers()) {
504
505
        if (container != active)
            removeContainer(container);
506
507
508
    }
}

509
SessionController* ViewManager::createController(Session* session , TerminalDisplay* view)
510
{
Robert Knight's avatar
Robert Knight committed
511
512
    // create a new controller for the session, and ensure that this view manager
    // is notified when the view gains the focus
Kurt Hindenburg's avatar
Kurt Hindenburg committed
513
514
515
516
517
    SessionController* controller = new SessionController(session, view, this);
    connect(controller , SIGNAL(focused(SessionController*)) , this , SLOT(controllerChanged(SessionController*)));
    connect(session , SIGNAL(destroyed()) , controller , SLOT(deleteLater()));
    connect(session , SIGNAL(primaryScreenInUse(bool)) ,
            controller , SLOT(setupPrimaryScreenSpecificActions(bool)));
518
    connect(session , SIGNAL(selectionChanged(QString)) ,
Jekyll Wu's avatar
Jekyll Wu committed
519
            controller , SLOT(selectionChanged(QString)));
Kurt Hindenburg's avatar
Kurt Hindenburg committed
520
    connect(view , SIGNAL(destroyed()) , controller , SLOT(deleteLater()));
521

522
523
524
    // if this is the first controller created then set it as the active controller
    if (!_pluggedController)
        controllerChanged(controller);
525

526
527
528
    return controller;
}

529
530
void ViewManager::controllerChanged(SessionController* controller)
{
Kurt Hindenburg's avatar
Kurt Hindenburg committed
531
    if (controller == _pluggedController)
532
        return;
533

534
    _viewSplitter->setFocusProxy(controller->view());
535

536
537
    _pluggedController = controller;
    emit activeViewChanged(controller);
538
539
540
541
}

SessionController* ViewManager::activeViewController() const
{
542
    return _pluggedController;
543
}
544
545
546
547
548
549

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

550
551
void ViewManager::createView(Session* session, ViewContainer* container, int index)
{
552
    // notify this view manager when the session finishes so that its view
553
    // can be deleted
554
555
    //
    // TODO - Find a more efficient a way to avoid multiple connections
Kurt Hindenburg's avatar
Kurt Hindenburg committed
556
557
    disconnect(session , SIGNAL(finished()) , this , SLOT(sessionFinished()));
    connect(session , SIGNAL(finished()) , this , SLOT(sessionFinished()));
558

Kurt Hindenburg's avatar
Kurt Hindenburg committed
559
560
561
    TerminalDisplay* display = createTerminalDisplay(session);
    const Profile::Ptr profile = SessionManager::instance()->sessionProfile(session);
    applyProfileToView(display, profile);
562

Kurt Hindenburg's avatar
Kurt Hindenburg committed
563
    // set initial size
564
565
566
    const QSize& preferredSize = session->preferredSize();
    // FIXME: +1 is needed here for getting the expected rows
    display->setSize(preferredSize.width(), preferredSize.height() + 1);
567

Kurt Hindenburg's avatar
Kurt Hindenburg committed
568
    ViewProperties* properties = createController(session, display);
569

Kurt Hindenburg's avatar
Kurt Hindenburg committed
570
571
572
    _sessionMap[display] = session;
    container->addView(display, properties, index);
    session->addView(display);
573

Kurt Hindenburg's avatar
Kurt Hindenburg committed
574
575
    // tell the session whether it has a light or dark background
    session->setDarkBackground(colorSchemeForProfile(profile)->hasDarkBackground());
576

Kurt Hindenburg's avatar
Kurt Hindenburg committed
577
578
579
580
    if (container == _viewSplitter->activeContainer()) {
        container->setActiveView(display);
        display->setFocus(Qt::OtherFocusReason);
    }
581

Kurt Hindenburg's avatar
Kurt Hindenburg committed
582
    updateDetachViewState();
583
}
584

585
void ViewManager::createView(Session* session)
586
{
587
    // create the default container
Kurt Hindenburg's avatar
Kurt Hindenburg committed
588
    if (_viewSplitter->containers().count() == 0) {
589
590
        ViewContainer* container = createContainer();
        _viewSplitter->addContainer(container, Qt::Vertical);
591
        emit splitViewToggle(false);
592
593
    }

594
    // new tab will be put at the end by default.
595
596
    int index = -1;

597
    if (_newTabBehavior == PutNewTabAfterCurrentTab) {
598
        QWidget* view = activeView();
Kurt Hindenburg's avatar
Kurt Hindenburg committed
599
        if (view) {
600
601
602
            QList<QWidget*> views =  _viewSplitter->activeContainer()->views();
            index = views.indexOf(view) + 1;
        }
603
604
    }

Robert Knight's avatar
Robert Knight committed
605
606
    // 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
Kurt Hindenburg's avatar
Kurt Hindenburg committed
607
    // a controller for the session/display pair
Kurt Hindenburg's avatar
Kurt Hindenburg committed
608
    foreach(ViewContainer* container,  _viewSplitter->containers()) {
609
        createView(session, container, index);
610
611
612
    }
}

613
ViewContainer* ViewManager::createContainer()
614
{
615
616
    ViewContainer* container = 0;

Kurt Hindenburg's avatar
Kurt Hindenburg committed
617
618
    switch (_navigationMethod) {
    case TabbedNavigation: {
Jekyll Wu's avatar
Jekyll Wu committed
619
        container = new TabbedViewContainer(_navigationPosition, _viewSplitter);
Kurt Hindenburg's avatar
Kurt Hindenburg committed
620

Kurt Hindenburg's avatar
Kurt Hindenburg committed
621
622
        connect(container, SIGNAL(detachTab(ViewContainer*,QWidget*)),
                this, SLOT(detachView(ViewContainer*,QWidget*))
Kurt Hindenburg's avatar
Kurt Hindenburg committed
623
               );
Kurt Hindenburg's avatar
Kurt Hindenburg committed
624
625
        connect(container, SIGNAL(closeTab(ViewContainer*,QWidget*)),
                this, SLOT(closeTabFromContainer(ViewContainer*,QWidget*)));
Kurt Hindenburg's avatar
Kurt Hindenburg committed
626
627
628
629
630
    }
    break;
    case NoNavigation:
    default:
        container = new StackedViewContainer(_viewSplitter);
631
    }
632

633
634
635
636
637
638
639
640
641
642
643
644
645
646
    // FIXME: these code feels duplicated
    container->setNavigationVisibility(_navigationVisibility);
    container->setNavigationPosition(_navigationPosition);
    container->setStyleSheet(_navigationStyleSheet);
    if (_showQuickButtons) {
        container->setFeatures(container->features()
                | ViewContainer::QuickNewView
                | ViewContainer::QuickCloseView);
        container->setNewViewMenu(createNewViewMenu());
    } else {
        container->setFeatures(container->features()
                & ~ViewContainer::QuickNewView
                & ~ViewContainer::QuickCloseView);
    }
647

648
    // connect signals and slots
Kurt Hindenburg's avatar
Kurt Hindenburg committed
649
    connect(container , SIGNAL(viewAdded(QWidget*,ViewProperties*)) , _containerSignalMapper ,
Kurt Hindenburg's avatar
Kurt Hindenburg committed
650
651
652
653
654
655
            SLOT(map()));
    connect(container , SIGNAL(viewRemoved(QWidget*)) , _containerSignalMapper ,
            SLOT(map()));
    _containerSignalMapper->setMapping(container, container);

    connect(container, SIGNAL(newViewRequest()), this, SIGNAL(newViewRequest()));
Kurt Hindenburg's avatar
Kurt Hindenburg committed
656
657
    connect(container, SIGNAL(moveViewRequest(int,int,bool&)),
            this , SLOT(containerMoveViewRequest(int,int,bool&)));
658
    connect(container , SIGNAL(viewRemoved(QWidget*)) , this , SLOT(viewDestroyed(QWidget*)));
Kurt Hindenburg's avatar
Kurt Hindenburg committed
659
    connect(container , SIGNAL(activeViewChanged(QWidget*)) , this , SLOT(viewActivated(QWidget*)));
660

661
    return container;
662
}
663
664
void ViewManager::containerMoveViewRequest(int index, int id, bool& moved)
{
665
666
    ViewContainer* container = qobject_cast<ViewContainer*>(sender());
    SessionController* controller = qobject_cast<SessionController*>(ViewProperties::propertiesById(id));
667

668
669
    if (!controller)
        return;
670

Kurt Hindenburg's avatar
Kurt Hindenburg committed
671
    createView(controller->session(), container, index);
672
    controller->session()->refresh();
673
    moved = true;
674
}
675
676
677
678
679
680
void ViewManager::setNavigationMethod(NavigationMethod method)
{
    _navigationMethod = method;

    KActionCollection* collection = _actionCollection;

Kurt Hindenburg's avatar
Kurt Hindenburg committed
681
    if (collection) {
682
683
684
685
686
687
688
689
690
        // 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.

691
        const bool enable = (_navigationMethod != NoNavigation);
692
693
        QAction* action;

Kurt Hindenburg's avatar
Kurt Hindenburg committed
694
695
        action = collection->action("next-view");
        if (action) action->setEnabled(enable);
696

Kurt Hindenburg's avatar
Kurt Hindenburg committed
697
698
        action = collection->action("previous-view");
        if (action) action->setEnabled(enable);
699

Kurt Hindenburg's avatar
Kurt Hindenburg committed
700
701
        action = collection->action("last-tab");
        if (action) action->setEnabled(enable);
702

Kurt Hindenburg's avatar
Kurt Hindenburg committed
703
704
        action = collection->action("split-view-left-right");
        if (action) action->setEnabled(enable);
705

Kurt Hindenburg's avatar
Kurt Hindenburg committed
706
707
        action = collection->action("split-view-top-bottom");
        if (action) action->setEnabled(enable);
708

Kurt Hindenburg's avatar
Kurt Hindenburg committed
709
710
        action = collection->action("rename-session");
        if (action) action->setEnabled(enable);
711

Kurt Hindenburg's avatar
Kurt Hindenburg committed
712
713
        action = collection->action("move-view-left");
        if (action) action->setEnabled(enable);
714

Kurt Hindenburg's avatar
Kurt Hindenburg committed
715
716
        action = collection->action("move-view-right");
        if (action) action->setEnabled(enable);
717
718
719
    }
}

Kurt Hindenburg's avatar
Kurt Hindenburg committed
720
721
722
723
ViewManager::NavigationMethod ViewManager::navigationMethod() const
{
    return _navigationMethod;
}
724

725
726
void ViewManager::containerViewsChanged(QObject* container)
{
Kurt Hindenburg's avatar
Kurt Hindenburg committed
727
728
729
    if (_viewSplitter && container == _viewSplitter->activeContainer()) {
        emit viewPropertiesChanged(viewProperties());
    }
730
731
}

732
void ViewManager::viewDestroyed(QWidget* view)
733
{
734
735
736
    // Note: the received QWidget has already been destroyed, so
    // using dynamic_cast<> or qobject_cast<> does not work here
    TerminalDisplay* display = static_cast<TerminalDisplay*>(view);
737
738
    Q_ASSERT(display);

739
740
    // 1. detach view from session
    // 2. if the session has no views left, close it
741
    Session* session = _sessionMap[ display ];
742
    _sessionMap.remove(display);
Kurt Hindenburg's avatar
Kurt Hindenburg committed
743
    if (session) {
744
        display->deleteLater();
745

Kurt Hindenburg's avatar
Kurt Hindenburg committed
746
        if (session->views().count() == 0)
747
            session->close();
748
    }
749
750
751
752
753
    //we only update the focus if the splitter is still alive
    if (_viewSplitter) {
        focusActiveView();
        updateDetachViewState();
    }
754
755
756
757
    // The below causes the menus  to be messed up
    // Only happenss when using the tab bar close button
//    if (_pluggedController)
//        emit unplugController(_pluggedController);
758
759
}

760
TerminalDisplay* ViewManager::createTerminalDisplay(Session* session)
761
{
762
763
    TerminalDisplay* display = new TerminalDisplay(0);
    display->setRandomSeed(session->sessionId() * 31);
764

765
    return display;
766
767
}

768
const ColorScheme* ViewManager::colorSchemeForProfile(const Profile::Ptr profile)
769
{
770
    const ColorScheme* colorScheme = ColorSchemeManager::instance()->
Kurt Hindenburg's avatar
Kurt Hindenburg committed
771
772
773
774
                                     findColorScheme(profile->colorScheme());
    if (!colorScheme)
        colorScheme = ColorSchemeManager::instance()->defaultColorScheme();
    Q_ASSERT(colorScheme);
775

776
777
778
    return colorScheme;
}

Jekyll Wu's avatar
Jekyll Wu committed
779
void ViewManager::applyProfileToView(TerminalDisplay* view , const Profile::Ptr profile)
780
{
Kurt Hindenburg's avatar
Kurt Hindenburg committed
781
    Q_ASSERT(profile);
782

783
    emit setSaveGeometryOnExitRequest(profile->saveGeometryOnExit());
784

785
786
    emit updateWindowIcon();

787
    // load color scheme
788
    ColorEntry table[TABLE_COLORS];
789
    const ColorScheme* colorScheme = colorSchemeForProfile(profile);
Kurt Hindenburg's avatar
Kurt Hindenburg committed
790
    colorScheme->getColorTable(table , view->randomSeed());
791
    view->setColorTable(table);
792
    view->setOpacity(colorScheme->opacity());
793
    view->setWallpaper(colorScheme->wallpaper());
794

Kurt Hindenburg's avatar
Kurt Hindenburg committed
795
    // load font
796
797
    view->setAntialias(profile->antiAliasFonts());
    view->setBoldIntense(profile->boldIntense());
Jekyll Wu's avatar
Jekyll Wu committed
798
    view->setVTFont(profile->font());
799
800

    // set scroll-bar position
Jekyll Wu's avatar
Jekyll Wu committed
801
    int scrollBarPosition = profile->property<int>(Profile::ScrollBarPosition);
802

803
804
805
806
807
808
    if (scrollBarPosition == Enum::ScrollBarLeft)
        view->setScrollBarPosition(Enum::ScrollBarLeft);
    else if (scrollBarPosition == Enum::ScrollBarRight)
        view->setScrollBarPosition(Enum::ScrollBarRight);
    else if (scrollBarPosition == Enum::ScrollBarHidden)
        view->setScrollBarPosition(Enum::ScrollBarHidden);
809

810
    // show hint about termianl size after resizing
811
    view->setShowTerminalSizeHint(profile->showTerminalSizeHint());
812

813
    // terminal features
Jekyll Wu's avatar
Jekyll Wu committed
814
815
    view->setBlinkingCursorEnabled(profile->blinkingCursorEnabled());
    view->setBlinkingTextEnabled(profile->blinkingTextEnabled());
816

Jekyll Wu's avatar
Jekyll Wu committed
817
    int tripleClickMode = profile->property<int>(Profile::TripleClickMode);
818
    view->setTripleClickMode(Enum::TripleClickModeEnum(tripleClickMode));
819

820
    view->setAutoCopySelectedText(profile->autoCopySelectedText());
821
    view->setUnderlineLinks(profile->underlineLinksEnabled());