fakevimplugin.cpp 37.6 KB
Newer Older
1
/**************************************************************************
hjk's avatar
hjk committed
2 3 4
**
** This file is part of Qt Creator
**
5
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
hjk's avatar
hjk committed
6
**
7
** Contact: Nokia Corporation (qt-info@nokia.com)
hjk's avatar
hjk committed
8
**
9
** Commercial Usage
hjk's avatar
hjk committed
10
**
11 12 13 14
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
hjk's avatar
hjk committed
15
**
16
** GNU Lesser General Public License Usage
hjk's avatar
hjk committed
17
**
18 19 20 21 22 23
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
hjk's avatar
hjk committed
24
**
25
** If you are unsure which license is appropriate for your use, please
hjk's avatar
hjk committed
26
** contact the sales department at http://qt.nokia.com/contact.
hjk's avatar
hjk committed
27
**
28
**************************************************************************/
hjk's avatar
hjk committed
29 30 31

#include "fakevimplugin.h"

32
#include "fakevimhandler.h"
hjk's avatar
hjk committed
33
#include "ui_fakevimoptions.h"
34
#include "ui_fakevimexcommands.h"
hjk's avatar
hjk committed
35

hjk's avatar
hjk committed
36

37
#include <coreplugin/actionmanager/actionmanager.h>
hjk's avatar
hjk committed
38 39
#include <coreplugin/coreconstants.h>
#include <coreplugin/editormanager/editormanager.h>
40
#include <coreplugin/editormanager/openeditorsmodel.h>
41
#include <coreplugin/filemanager.h>
hjk's avatar
hjk committed
42
#include <coreplugin/icore.h>
43
#include <coreplugin/ifile.h>
hjk's avatar
hjk committed
44
#include <coreplugin/dialogs/ioptionspage.h>
hjk's avatar
hjk committed
45 46 47 48 49 50 51 52 53
#include <coreplugin/messagemanager.h>
#include <coreplugin/modemanager.h>
#include <coreplugin/uniqueidmanager.h>

#include <projectexplorer/projectexplorerconstants.h>
#include <projectexplorer/session.h>

#include <texteditor/basetexteditor.h>
#include <texteditor/basetextmark.h>
hjk's avatar
hjk committed
54
#include <texteditor/completionsupport.h>
hjk's avatar
hjk committed
55 56
#include <texteditor/itexteditor.h>
#include <texteditor/texteditorconstants.h>
57 58
#include <texteditor/tabsettings.h>
#include <texteditor/texteditorsettings.h>
59
#include <texteditor/textblockiterator.h>
hjk's avatar
hjk committed
60

61
#include <find/findplugin.h>
62 63
#include <find/textfindconstants.h>

hjk's avatar
hjk committed
64
#include <utils/qtcassert.h>
hjk's avatar
hjk committed
65
#include <utils/savedaction.h>
hjk's avatar
hjk committed
66

67 68
#include <cpptools/cpptoolsconstants.h>

69 70
#include <indenter.h>

hjk's avatar
hjk committed
71
#include <QtCore/QDebug>
72
#include <QtCore/QtPlugin>
hjk's avatar
hjk committed
73 74 75
#include <QtCore/QObject>
#include <QtCore/QPoint>
#include <QtCore/QSettings>
76
#include <QtCore/QTextStream>
hjk's avatar
hjk committed
77

78
#include <QtGui/QMessageBox>
hjk's avatar
hjk committed
79
#include <QtGui/QPlainTextEdit>
80
#include <QtGui/QShortcut>
hjk's avatar
hjk committed
81 82
#include <QtGui/QTextBlock>
#include <QtGui/QTextCursor>
83
#include <QtGui/QTextEdit>
hjk's avatar
hjk committed
84 85 86 87 88 89 90 91 92 93 94


using namespace FakeVim::Internal;
using namespace TextEditor;
using namespace Core;
using namespace ProjectExplorer;


namespace FakeVim {
namespace Constants {

95 96
const char * const INSTALL_HANDLER        = "TextEditor.FakeVimHandler";
const char * const MINI_BUFFER            = "TextEditor.FakeVimMiniBuffer";
hjk's avatar
hjk committed
97
const char * const INSTALL_KEY            = "Alt+V,Alt+V";
98 99
const char * const SETTINGS_CATEGORY      = "D.FakeVim";
const char * const SETTINGS_ID            = "General";
100
const char * const SETTINGS_EX_CMDS_ID    = "ExCommands";
101 102
const char * const CMD_FILE_NEXT          = "FakeVim.SwitchFileNext";
const char * const CMD_FILE_PREV          = "FakeVim.SwitchFilePrev";
hjk's avatar
hjk committed
103 104 105 106 107

} // namespace Constants
} // namespace FakeVim


hjk's avatar
hjk committed
108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124
///////////////////////////////////////////////////////////////////////
//
// FakeVimOptionPage
//
///////////////////////////////////////////////////////////////////////

namespace FakeVim {
namespace Internal {

class FakeVimOptionPage : public Core::IOptionsPage
{
    Q_OBJECT

public:
    FakeVimOptionPage() {}

    // IOptionsPage
125
    QString id() const { return QLatin1String(Constants::SETTINGS_ID); }
126
    QString displayName() const { return tr("General"); }
127
    QString category() const { return QLatin1String(Constants::SETTINGS_CATEGORY); }
128
    QString displayCategory() const { return tr("FakeVim"); }
hjk's avatar
hjk committed
129 130 131 132

    QWidget *createPage(QWidget *parent);
    void apply() { m_group.apply(ICore::instance()->settings()); }
    void finish() { m_group.finish(); }
133
    virtual bool matches(const QString &) const;
hjk's avatar
hjk committed
134 135 136 137 138 139 140 141 142

private slots:
    void copyTextEditorSettings();
    void setQtStyle();
    void setPlainStyle();

private:
    friend class DebuggerPlugin;
    Ui::FakeVimOptionPage m_ui;
143
    QString m_searchKeywords;
144
    Utils::SavedActionSet m_group;
hjk's avatar
hjk committed
145 146 147 148 149 150 151 152 153
};

QWidget *FakeVimOptionPage::createPage(QWidget *parent)
{
    QWidget *w = new QWidget(parent);
    m_ui.setupUi(w);

    m_group.clear();
    m_group.insert(theFakeVimSetting(ConfigUseFakeVim), 
154
        m_ui.groupBox);
hjk's avatar
hjk committed
155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173

    m_group.insert(theFakeVimSetting(ConfigExpandTab), 
        m_ui.checkBoxExpandTab);
    m_group.insert(theFakeVimSetting(ConfigHlSearch), 
        m_ui.checkBoxHlSearch);
    m_group.insert(theFakeVimSetting(ConfigShiftWidth), 
        m_ui.lineEditShiftWidth);

    m_group.insert(theFakeVimSetting(ConfigSmartTab), 
        m_ui.checkBoxSmartTab);
    m_group.insert(theFakeVimSetting(ConfigStartOfLine), 
        m_ui.checkBoxStartOfLine);
    m_group.insert(theFakeVimSetting(ConfigTabStop), 
        m_ui.lineEditTabStop);
    m_group.insert(theFakeVimSetting(ConfigBackspace), 
        m_ui.lineEditBackspace);

    m_group.insert(theFakeVimSetting(ConfigAutoIndent), 
        m_ui.checkBoxAutoIndent);
174 175
    m_group.insert(theFakeVimSetting(ConfigSmartIndent), 
        m_ui.checkBoxSmartIndent);
176 177
    m_group.insert(theFakeVimSetting(ConfigIncSearch), 
        m_ui.checkBoxIncSearch);
hjk's avatar
hjk committed
178 179

    connect(m_ui.pushButtonCopyTextEditorSettings, SIGNAL(clicked()),
hjk's avatar
hjk committed
180
        this, SLOT(copyTextEditorSettings()));
hjk's avatar
hjk committed
181 182 183 184
    connect(m_ui.pushButtonSetQtStyle, SIGNAL(clicked()),
        this, SLOT(setQtStyle()));
    connect(m_ui.pushButtonSetPlainStyle, SIGNAL(clicked()),
        this, SLOT(setPlainStyle()));
185 186
    if (m_searchKeywords.isEmpty()) {
        QTextStream(&m_searchKeywords)
hjk's avatar
hjk committed
187 188 189 190 191 192 193 194 195 196 197
            << ' ' << m_ui.labelAutoIndent->text()
            << ' ' << m_ui.labelExpandTab->text()
            << ' ' << m_ui.labelSmartIndent->text()
            << ' ' << m_ui.labelExpandTab->text()
            << ' ' << m_ui.labelHlSearch->text()
            << ' ' << m_ui.labelIncSearch->text()
            << ' ' << m_ui.labelShiftWidth->text()
            << ' ' << m_ui.labelSmartTab->text()
            << ' ' << m_ui.labelStartOfLine->text()
            << ' ' << m_ui.tabulatorLabel->text()
            << ' ' << m_ui.labelBackspace->text();
198 199
        m_searchKeywords.remove(QLatin1Char('&'));
    }
hjk's avatar
hjk committed
200 201 202 203 204 205 206 207 208 209 210 211
    return w;
}

void FakeVimOptionPage::copyTextEditorSettings()
{
    TextEditor::TabSettings ts = 
        TextEditor::TextEditorSettings::instance()->tabSettings();
    
    m_ui.checkBoxExpandTab->setChecked(ts.m_spacesForTabs);
    m_ui.lineEditTabStop->setText(QString::number(ts.m_tabSize));
    m_ui.lineEditShiftWidth->setText(QString::number(ts.m_indentSize));
    m_ui.checkBoxSmartTab->setChecked(ts.m_smartBackspace);
212 213
    m_ui.checkBoxAutoIndent->setChecked(true);
    m_ui.checkBoxSmartIndent->setChecked(ts.m_autoIndent);
214 215
    // FIXME: Not present in core
    //m_ui.checkBoxIncSearch->setChecked(ts.m_incSearch);
hjk's avatar
hjk committed
216 217 218 219 220
}

void FakeVimOptionPage::setQtStyle()
{
    m_ui.checkBoxExpandTab->setChecked(true);
221 222 223
    const QString four = QString(QLatin1Char('4'));
    m_ui.lineEditTabStop->setText(four);
    m_ui.lineEditShiftWidth->setText(four);
hjk's avatar
hjk committed
224 225
    m_ui.checkBoxSmartTab->setChecked(true);
    m_ui.checkBoxAutoIndent->setChecked(true);
226
    m_ui.checkBoxSmartIndent->setChecked(true);
227
    m_ui.checkBoxIncSearch->setChecked(true);
228
    m_ui.lineEditBackspace->setText(QLatin1String("indent,eol,start"));
hjk's avatar
hjk committed
229 230 231 232 233
}

void FakeVimOptionPage::setPlainStyle()
{
    m_ui.checkBoxExpandTab->setChecked(false);
234 235 236
    const QString eight = QString(QLatin1Char('4'));
    m_ui.lineEditTabStop->setText(eight);
    m_ui.lineEditShiftWidth->setText(eight);
hjk's avatar
hjk committed
237 238
    m_ui.checkBoxSmartTab->setChecked(false);
    m_ui.checkBoxAutoIndent->setChecked(false);
239
    m_ui.checkBoxSmartIndent->setChecked(false);
240
    m_ui.checkBoxIncSearch->setChecked(false);
hjk's avatar
hjk committed
241
    m_ui.lineEditBackspace->setText(QString());
hjk's avatar
hjk committed
242 243
}

244 245 246 247 248
bool FakeVimOptionPage::matches(const QString &s) const
{
    return m_searchKeywords.contains(s, Qt::CaseInsensitive);
}

hjk's avatar
hjk committed
249 250 251 252
} // namespace Internal
} // namespace FakeVim


253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369
///////////////////////////////////////////////////////////////////////
//
// FakeVimExCommandsPage
//
///////////////////////////////////////////////////////////////////////

struct CommandItem
{
    Command *m_cmd;
    QString m_regex;
    QTreeWidgetItem *m_item;
};

Q_DECLARE_METATYPE(CommandItem*);

namespace FakeVim {
namespace Internal {

static QMap<QString, QRegExp> s_exCommandMap;
static QMap<QString, QRegExp> s_defaultExCommandMap;


class FakeVimExCommandsPage : public Core::IOptionsPage
{
    Q_OBJECT

public:
    FakeVimExCommandsPage() {}

    // IOptionsPage
    QString id() const { return QLatin1String(Constants::SETTINGS_EX_CMDS_ID); }
    QString displayName() const { return tr("Ex Command Mapping"); }
    QString category() const { return QLatin1String(Constants::SETTINGS_CATEGORY); }
    QString displayCategory() const { return tr("FakeVim"); }

    QWidget *createPage(QWidget *parent);
    void initialize();
    void apply() {}
    void finish() {}
    virtual bool matches(const QString &) const;
    bool filter(const QString &f, const QTreeWidgetItem *item);

public slots:
    void filterChanged(const QString &f);
    void commandChanged(QTreeWidgetItem *current);
    void regexChanged();
    void resetRegex();
    void removeRegex();
    void defaultAction();

private:
    Ui::FakeVimExCommandsPage m_ui;
    QString m_searchKeywords;
    void setRegex(const QString &regex);
    QList<CommandItem *> m_citems;
};

QWidget *FakeVimExCommandsPage::createPage(QWidget *parent)
{
    QWidget *w = new QWidget(parent);
    m_ui.setupUi(w);

    connect(m_ui.resetButton, SIGNAL(clicked()),
        this, SLOT(resetRegex()));
    connect(m_ui.removeButton, SIGNAL(clicked()),
        this, SLOT(removeRegex()));
    connect(m_ui.defaultButton, SIGNAL(clicked()),
        this, SLOT(defaultAction()));

    initialize();

    m_ui.commandList->sortByColumn(0, Qt::AscendingOrder);

    connect(m_ui.filterEdit, SIGNAL(textChanged(QString)), this, SLOT(filterChanged(QString)));
    connect(m_ui.commandList, SIGNAL(currentItemChanged(QTreeWidgetItem *, QTreeWidgetItem *)),
        this, SLOT(commandChanged(QTreeWidgetItem *)));
    connect(m_ui.regexEdit, SIGNAL(textChanged(QString)), this, SLOT(regexChanged()));

    if (m_searchKeywords.isEmpty()) {
        QTextStream(&m_searchKeywords)
            << ' ' << m_ui.groupBox->title();
        m_searchKeywords.remove(QLatin1Char('&'));
    }

    return w;
}

void FakeVimExCommandsPage::initialize()
{
    Core::ActionManager *am = Core::ICore::instance()->actionManager();
    QTC_ASSERT(am, return);
    UniqueIDManager *uidm = UniqueIDManager::instance();
    QTC_ASSERT(uidm, return);

    foreach (Command *c, am->commands()) {
        if (c->action() && c->action()->isSeparator())
            continue;

        CommandItem *ci = new CommandItem;
        QTreeWidgetItem *item = new QTreeWidgetItem(m_ui.commandList);
        ci->m_cmd = c;
        ci->m_item = item;
        m_citems << ci;

        const QString name = uidm->stringForUniqueIdentifier(c->id());
        item->setText(0, name);

        if (c->action()) {
            QString text = c->hasAttribute(Command::CA_UpdateText) && !c->defaultText().isNull() ? c->defaultText() : c->action()->text();
            text.remove(QRegExp("&(?!&)"));
            item->setText(1, text);
        } else {
            item->setText(1, c->shortcut()->whatsThis());
        }
        if (s_exCommandMap.contains(name)) {
            ci->m_regex = s_exCommandMap[name].pattern();
        } else {
hjk's avatar
hjk committed
370
            ci->m_regex.clear();
371 372 373 374 375 376 377 378 379 380 381 382
        }

        item->setText(2, ci->m_regex);
        item->setData(0, Qt::UserRole, qVariantFromValue(ci));
    }

    commandChanged(0);
}

void FakeVimExCommandsPage::commandChanged(QTreeWidgetItem *current)
{
    if (!current || !current->data(0, Qt::UserRole).isValid()) {
hjk's avatar
hjk committed
383
        m_ui.regexEdit->setText(QString());
384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451
        m_ui.seqGrp->setEnabled(false);
        return;
    }
    m_ui.seqGrp->setEnabled(true);
    CommandItem *citem = qVariantValue<CommandItem *>(current->data(0, Qt::UserRole));
    m_ui.regexEdit->setText(citem->m_regex);
}

void FakeVimExCommandsPage::filterChanged(const QString &f)
{
    for (int i=0; i<m_ui.commandList->topLevelItemCount(); ++i) {
        QTreeWidgetItem *item = m_ui.commandList->topLevelItem(i);
        item->setHidden(filter(f, item));
    }
}

void FakeVimExCommandsPage::regexChanged()
{
    UniqueIDManager *uidm = UniqueIDManager::instance();
    QTreeWidgetItem *current = m_ui.commandList->currentItem();
    if (current && current->data(0, Qt::UserRole).isValid()) {
        CommandItem *citem = qVariantValue<CommandItem *>(current->data(0, Qt::UserRole));
        citem->m_regex = m_ui.regexEdit->text();
        current->setText(2, citem->m_regex);
        s_exCommandMap[uidm->stringForUniqueIdentifier(citem->m_cmd->id())] = QRegExp(citem->m_regex);
    }
}

void FakeVimExCommandsPage::setRegex(const QString &regex)
{
    m_ui.regexEdit->setText(regex);
}

bool FakeVimExCommandsPage::filter(const QString &f, const QTreeWidgetItem *item)
{
    if (item->childCount() == 0) {
        if (f.isEmpty())
            return false;
        for (int i = 0; i < item->columnCount(); ++i) {
            if (item->text(i).contains(f, Qt::CaseInsensitive))
                return false;
        }
        return true;
    }

    bool found = false;
    for (int i = 0; i < item->childCount(); ++i) {
        QTreeWidgetItem *citem = item->child(i);
        if (filter(f, citem)) {
            citem->setHidden(true);
        } else {
            citem->setHidden(false);
            found = true;
        }
    }
    return !found;
}

void FakeVimExCommandsPage::resetRegex()
{
    UniqueIDManager *uidm = UniqueIDManager::instance();
    QTreeWidgetItem *current = m_ui.commandList->currentItem();
    if (current && current->data(0, Qt::UserRole).isValid()) {
        CommandItem *citem = qVariantValue<CommandItem *>(current->data(0, Qt::UserRole));
        const QString &name = uidm->stringForUniqueIdentifier(citem->m_cmd->id());
        if (s_defaultExCommandMap.contains(name))
            setRegex(s_defaultExCommandMap[name].pattern());
        else
hjk's avatar
hjk committed
452
            setRegex(QString());
453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468
    }
}

void FakeVimExCommandsPage::removeRegex()
{
    m_ui.regexEdit->clear();
}

void FakeVimExCommandsPage::defaultAction()
{
    UniqueIDManager *uidm = UniqueIDManager::instance();
    foreach (CommandItem *item, m_citems) {
        const QString &name = uidm->stringForUniqueIdentifier(item->m_cmd->id());
        if (s_defaultExCommandMap.contains(name)) {
            item->m_regex = s_defaultExCommandMap[name].pattern();
        } else {
hjk's avatar
hjk committed
469
            item->m_regex.clear();
470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485
        }
        item->m_item->setText(2, item->m_regex);
        if (item->m_item == m_ui.commandList->currentItem())
            commandChanged(item->m_item);
    }
}

bool FakeVimExCommandsPage::matches(const QString &s) const
{
    return m_searchKeywords.contains(s, Qt::CaseInsensitive);
}

} // namespace Internal
} // namespace FakeVim


hjk's avatar
hjk committed
486 487
///////////////////////////////////////////////////////////////////////
//
488
// FakeVimPluginPrivate
hjk's avatar
hjk committed
489 490 491
//
///////////////////////////////////////////////////////////////////////

492 493 494 495
namespace FakeVim {
namespace Internal {

class FakeVimPluginPrivate : public QObject
hjk's avatar
hjk committed
496
{
497 498 499 500 501 502 503
    Q_OBJECT

public:
    FakeVimPluginPrivate(FakeVimPlugin *);
    ~FakeVimPluginPrivate();
    friend class FakeVimPlugin;

504
    bool initialize();
505 506 507 508 509
    void shutdown();

private slots:
    void editorOpened(Core::IEditor *);
    void editorAboutToClose(Core::IEditor *);
510

511
    void setUseFakeVim(const QVariant &value);
512
    void quitFakeVim();
513
    void triggerCompletions();
hjk's avatar
hjk committed
514
    void windowCommand(int key);
515
    void find(bool reverse);
516
    void findNext(bool reverse);
hjk's avatar
hjk committed
517
    void showSettingsDialog();
518 519 520 521 522

    void showCommandBuffer(const QString &contents);
    void showExtraInformation(const QString &msg);
    void changeSelection(const QList<QTextEdit::ExtraSelection> &selections);
    void writeFile(bool *handled, const QString &fileName, const QString &contents);
523
    void moveToMatchingParenthesis(bool *moved, bool *forward, QTextCursor *cursor);
524
    void checkForElectricCharacter(bool *result, QChar c);
hjk's avatar
hjk committed
525
    void indentRegion(int *amount, int beginLine, int endLine,  QChar typedChar);
526
    void handleExCommand(const QString &cmd);
527
    void handleSetCommand(bool *handled, QString cmd);
528 529 530 531

    void handleDelayedQuitAll(bool forced);
    void handleDelayedQuit(bool forced, Core::IEditor *editor);

532 533 534 535
    void switchFile(bool previous);
    void switchFileNext();
    void switchFilePrev();

536 537 538
signals:
    void delayedQuitRequested(bool forced, Core::IEditor *editor);
    void delayedQuitAllRequested(bool forced);
539 540 541

private:
    FakeVimPlugin *q;
hjk's avatar
hjk committed
542
    FakeVimOptionPage *m_fakeVimOptionsPage;
543
    FakeVimExCommandsPage *m_fakeVimExCommandsPage;
544
    QHash<Core::IEditor *, FakeVimHandler *> m_editorToHandler;
545 546

    void triggerAction(const QString& code);
547
    void setActionChecked(const QString& code, bool check);
548 549 550

    void readSettings(QSettings *settings);
    void writeSettings(QSettings *settings);
551 552 553 554 555 556 557 558
};

} // namespace Internal
} // namespace FakeVim

FakeVimPluginPrivate::FakeVimPluginPrivate(FakeVimPlugin *plugin)
{       
    q = plugin;
hjk's avatar
hjk committed
559
    m_fakeVimOptionsPage = 0;
560 561
    m_fakeVimExCommandsPage = 0;

562 563
    s_defaultExCommandMap[Constants::CMD_FILE_NEXT] = QRegExp("^n(ext)?!?( (.*))?$");
    s_defaultExCommandMap[Constants::CMD_FILE_PREV] = QRegExp("^(N(ext)?|prev(ious)?)!?( (.*))?$");
564 565 566 567
    s_defaultExCommandMap[CppTools::Constants::SWITCH_HEADER_SOURCE] = QRegExp("^A$");
    s_defaultExCommandMap[ProjectExplorer::Constants::BUILD] = QRegExp("^make$");
    s_defaultExCommandMap["Coreplugin.OutputPane.previtem"] = QRegExp("^(cN(ext)?|cp(revious)?)!?( (.*))?$");
    s_defaultExCommandMap["Coreplugin.OutputPane.nextitem"] = QRegExp("^cn(ext)?!?( (.*))?$");
hjk's avatar
hjk committed
568 569
}

570 571 572
FakeVimPluginPrivate::~FakeVimPluginPrivate()
{
}
hjk's avatar
hjk committed
573

574
void FakeVimPluginPrivate::shutdown()
hjk's avatar
hjk committed
575
{
hjk's avatar
hjk committed
576 577 578 579
    q->removeObject(m_fakeVimOptionsPage);
    delete m_fakeVimOptionsPage;
    m_fakeVimOptionsPage = 0;
    theFakeVimSettings()->writeSettings(Core::ICore::instance()->settings());
dt's avatar
dt committed
580
    delete theFakeVimSettings();
581 582 583 584 585

    q->removeObject(m_fakeVimExCommandsPage);
    delete m_fakeVimExCommandsPage;
    m_fakeVimExCommandsPage = 0;
    writeSettings(Core::ICore::instance()->settings());
hjk's avatar
hjk committed
586 587
}

588
bool FakeVimPluginPrivate::initialize()
hjk's avatar
hjk committed
589
{
hjk's avatar
hjk committed
590
    Core::ActionManager *actionManager = Core::ICore::instance()->actionManager();
hjk's avatar
hjk committed
591 592 593 594 595
    QTC_ASSERT(actionManager, return false);

    QList<int> globalcontext;
    globalcontext << Core::Constants::C_GLOBAL_ID;

hjk's avatar
hjk committed
596 597 598
    m_fakeVimOptionsPage = new FakeVimOptionPage;
    q->addObject(m_fakeVimOptionsPage);
    theFakeVimSettings()->readSettings(Core::ICore::instance()->settings());
599 600 601 602

    m_fakeVimExCommandsPage = new FakeVimExCommandsPage;
    q->addObject(m_fakeVimExCommandsPage);
    readSettings(Core::ICore::instance()->settings());
hjk's avatar
hjk committed
603
    
con's avatar
con committed
604
    Core::Command *cmd = 0;
605
    cmd = actionManager->registerAction(theFakeVimSetting(ConfigUseFakeVim),
hjk's avatar
hjk committed
606 607 608
        Constants::INSTALL_HANDLER, globalcontext);
    cmd->setDefaultKeySequence(QKeySequence(Constants::INSTALL_KEY));

609
    ActionContainer *advancedMenu =
hjk's avatar
hjk committed
610
        actionManager->actionContainer(Core::Constants::M_EDIT_ADVANCED);
611
    advancedMenu->addAction(cmd, Core::Constants::G_EDIT_EDITOR);
hjk's avatar
hjk committed
612

613
    // EditorManager
hjk's avatar
hjk committed
614
    QObject *editorManager = Core::ICore::instance()->editorManager();
615 616 617 618 619
    connect(editorManager, SIGNAL(editorAboutToClose(Core::IEditor*)),
        this, SLOT(editorAboutToClose(Core::IEditor*)));
    connect(editorManager, SIGNAL(editorOpened(Core::IEditor*)),
        this, SLOT(editorOpened(Core::IEditor*)));

hjk's avatar
hjk committed
620 621
    connect(theFakeVimSetting(SettingsDialog), SIGNAL(triggered()),
        this, SLOT(showSettingsDialog()));
622 623
    connect(theFakeVimSetting(ConfigUseFakeVim), SIGNAL(valueChanged(QVariant)),
        this, SLOT(setUseFakeVim(QVariant)));
hjk's avatar
hjk committed
624

625 626 627 628 629 630 631 632 633 634
    QAction *switchFileNextAction = new QAction(tr("Switch to next file"), this);
    cmd = actionManager->registerAction(switchFileNextAction, Constants::CMD_FILE_NEXT, globalcontext);
    cmd->setAttribute(Command::CA_Hide);
    connect(switchFileNextAction, SIGNAL(triggered()), this, SLOT(switchFileNext()));

    QAction *switchFilePrevAction = new QAction(tr("Switch to previous file"), this);
    cmd = actionManager->registerAction(switchFilePrevAction, Constants::CMD_FILE_PREV, globalcontext);
    cmd->setAttribute(Command::CA_Hide);
    connect(switchFilePrevAction, SIGNAL(triggered()), this, SLOT(switchFilePrev()));

635 636 637 638 639 640
    // Delayed operatiosn
    connect(this, SIGNAL(delayedQuitRequested(bool,Core::IEditor*)),
        this, SLOT(handleDelayedQuit(bool,Core::IEditor*)), Qt::QueuedConnection);
    connect(this, SIGNAL(delayedQuitAllRequested(bool)),
        this, SLOT(handleDelayedQuitAll(bool)), Qt::QueuedConnection);

hjk's avatar
hjk committed
641 642 643
    return true;
}

644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683
static const char *exCommandMapGroup = "FakeVimExCommand";
static const char *reKey = "RegEx";
static const char *idKey = "Command";

void FakeVimPluginPrivate::writeSettings(QSettings *settings)
{
    settings->beginWriteArray(QLatin1String(exCommandMapGroup));

    int count = 0;
    const QMap<QString, QRegExp>::const_iterator end = s_exCommandMap.constEnd();
    for (QMap<QString, QRegExp>::const_iterator it = s_exCommandMap.constBegin(); it != end; ++it) {
        const QString &id = it.key();
        const QRegExp &re = it.value();

        if ((s_defaultExCommandMap.contains(id) && s_defaultExCommandMap[id] != re)
            || (!s_defaultExCommandMap.contains(id) && !re.pattern().isEmpty())) {
            settings->setArrayIndex(count);
            settings->setValue(QLatin1String(idKey), id);
            settings->setValue(QLatin1String(reKey), re.pattern());
            ++count;
        }
    }

    settings->endArray();
}

void FakeVimPluginPrivate::readSettings(QSettings *settings)
{
    s_exCommandMap = s_defaultExCommandMap;

    int size = settings->beginReadArray(QLatin1String(exCommandMapGroup));
    for (int i=0; i<size; ++i) {
        settings->setArrayIndex(i);
        const QString id = settings->value(QLatin1String(idKey)).toString();
        const QString re = settings->value(QLatin1String(reKey)).toString();
        s_exCommandMap[id] = QRegExp(re);
    }
    settings->endArray();
}

hjk's avatar
hjk committed
684 685
void FakeVimPluginPrivate::showSettingsDialog()
{
686 687
    Core::ICore::instance()->showOptionsDialog(QLatin1String(Constants::SETTINGS_CATEGORY),
                                               QLatin1String(Constants::SETTINGS_ID));
hjk's avatar
hjk committed
688 689
}

690 691 692 693 694 695 696 697 698 699 700
void FakeVimPluginPrivate::triggerAction(const QString& code)
{
    Core::ActionManager *am = Core::ICore::instance()->actionManager();
    QTC_ASSERT(am, return);
    Core::Command *cmd = am->command(code);
    QTC_ASSERT(cmd, return);
    QAction *action = cmd->action();
    QTC_ASSERT(action, return);
    action->trigger();
}

701 702 703 704 705 706 707 708 709 710 711 712 713
void FakeVimPluginPrivate::setActionChecked(const QString& code, bool check)
{
    Core::ActionManager *am = Core::ICore::instance()->actionManager();
    QTC_ASSERT(am, return);
    Core::Command *cmd = am->command(code);
    QTC_ASSERT(cmd, return);
    QAction *action = cmd->action();
    QTC_ASSERT(action, return);
    QTC_ASSERT(action->isCheckable(), return);
    action->setChecked(check);
    action->trigger();
}

hjk's avatar
hjk committed
714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744
void FakeVimPluginPrivate::windowCommand(int key)
{
    #define control(n) (256 + n)
    QString code;
    switch (key) {
        case 'c': case 'C': case control('c'):
            code = Core::Constants::CLOSE;
            break;
        case 'n': case 'N': case control('n'):
            code = Core::Constants::GOTONEXT;
            break;
        case 'o': case 'O': case control('o'):
            code = Core::Constants::REMOVE_ALL_SPLITS;
            code = Core::Constants::REMOVE_CURRENT_SPLIT;
            break;
        case 'p': case 'P': case control('p'):
            code = Core::Constants::GOTOPREV;
            break;
        case 's': case 'S': case control('s'):
            code = Core::Constants::SPLIT;
            break;
        case 'w': case 'W': case control('w'):
            code = Core::Constants::GOTO_OTHER_SPLIT;
            break;
    }
    #undef control
    qDebug() << "RUNNING WINDOW COMMAND: " << key << code;
    if (code.isEmpty()) {
        qDebug() << "UNKNOWN WINDOWS COMMAND: " << key;
        return;
    }
745 746 747 748 749
    triggerAction(code);
}

void FakeVimPluginPrivate::find(bool reverse)
{
750 751 752 753 754 755
    if (Find::Internal::FindPlugin *plugin = Find::Internal::FindPlugin::instance()) {
        plugin->setUseFakeVim(true);
        plugin->openFindToolBar(reverse
                ? Find::Internal::FindPlugin::FindBackward
                : Find::Internal::FindPlugin::FindForward);
    }
hjk's avatar
hjk committed
756 757
}

758 759 760 761 762 763 764 765
void FakeVimPluginPrivate::findNext(bool reverse)
{
    if (reverse)
        triggerAction(Find::Constants::FIND_PREVIOUS);
    else
        triggerAction(Find::Constants::FIND_NEXT);
}

766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789
// this class defers deletion of a child FakeVimHandler using 'deleteLater'
// - direct children QObject's would be 'delete'ed immediately before their parents
class DeferredDeleter : public QObject
{
    Q_OBJECT

    FakeVimHandler *m_handler;

public:
    DeferredDeleter(QObject *parent, FakeVimHandler *handler)
        : QObject(parent)
          , m_handler(handler)
    {}

    virtual ~DeferredDeleter()
    {
        if (m_handler) {
            m_handler->disconnectFromEditor();
            m_handler->deleteLater();
            m_handler = 0;
        }
    }
};

790
void FakeVimPluginPrivate::editorOpened(Core::IEditor *editor)
791
{
792 793 794
    if (!editor)
        return;

795
    QWidget *widget = editor->widget();
796 797
    if (!widget)
        return;
798 799 800 801

    // we can only handle QTextEdit and QPlainTextEdit
    if (!qobject_cast<QTextEdit *>(widget) && !qobject_cast<QPlainTextEdit *>(widget))
        return;
802
    
803 804 805
    //qDebug() << "OPENING: " << editor << editor->widget()
    //    << "MODE: " << theFakeVimSetting(ConfigUseFakeVim)->value();

806 807 808 809
    FakeVimHandler *handler = new FakeVimHandler(widget, 0);
    // the handler might have triggered the deletion of the editor:
    // make sure that it can return before being deleted itself
    new DeferredDeleter(widget, handler);
810
    m_editorToHandler[editor] = handler;
811 812 813 814

    connect(handler, SIGNAL(extraInformationChanged(QString)),
        this, SLOT(showExtraInformation(QString)));
    connect(handler, SIGNAL(commandBufferChanged(QString)),
hjk's avatar
hjk committed
815
        this, SLOT(showCommandBuffer(QString)));
816 817 818 819
    connect(handler, SIGNAL(writeFileRequested(bool*,QString,QString)),
        this, SLOT(writeFile(bool*,QString,QString)));
    connect(handler, SIGNAL(selectionChanged(QList<QTextEdit::ExtraSelection>)),
        this, SLOT(changeSelection(QList<QTextEdit::ExtraSelection>)));
820 821
    connect(handler, SIGNAL(moveToMatchingParenthesis(bool*,bool*,QTextCursor*)),
        this, SLOT(moveToMatchingParenthesis(bool*,bool*,QTextCursor*)));
hjk's avatar
hjk committed
822 823
    connect(handler, SIGNAL(indentRegion(int*,int,int,QChar)),
        this, SLOT(indentRegion(int*,int,int,QChar)));
824 825
    connect(handler, SIGNAL(checkForElectricCharacter(bool*,QChar)),
        this, SLOT(checkForElectricCharacter(bool*,QChar)));
826 827
    connect(handler, SIGNAL(completionRequested()),
        this, SLOT(triggerCompletions()));
hjk's avatar
hjk committed
828 829
    connect(handler, SIGNAL(windowCommandRequested(int)),
        this, SLOT(windowCommand(int)));
830 831
    connect(handler, SIGNAL(findRequested(bool)),
        this, SLOT(find(bool)));
832 833
    connect(handler, SIGNAL(findNextRequested(bool)),
        this, SLOT(findNext(bool)));
834

835 836
    connect(handler, SIGNAL(handleExCommandRequested(QString)),
        this, SLOT(handleExCommand(QString)));
837 838
    connect(handler, SIGNAL(handleSetCommandRequested(bool *,QString)),
        this, SLOT(handleSetCommand(bool *,QString)));
839

hjk's avatar
hjk committed
840
    handler->setCurrentFileName(editor->file()->fileName());
841
    handler->installEventFilter();
842 843 844
    
    // pop up the bar
    if (theFakeVimSetting(ConfigUseFakeVim)->value().toBool())
hjk's avatar
hjk committed
845
       showCommandBuffer(QString());
hjk's avatar
hjk committed
846 847
}

848
void FakeVimPluginPrivate::editorAboutToClose(Core::IEditor *editor)
hjk's avatar
hjk committed
849
{
850 851 852 853 854 855
    //qDebug() << "CLOSING: " << editor << editor->widget();
    m_editorToHandler.remove(editor);
}

void FakeVimPluginPrivate::setUseFakeVim(const QVariant &value)
{
856
    //qDebug() << "SET USE FAKEVIM" << value;
857
    bool on = value.toBool();
858 859
    if (Find::Internal::FindPlugin::instance())
        Find::Internal::FindPlugin::instance()->setUseFakeVim(on);
860 861 862 863
    if (on) {
        Core::EditorManager::instance()->showEditorStatusBar( 
            QLatin1String(Constants::MINI_BUFFER), 
            "vi emulation mode. Type :q to leave. Use , Ctrl-R to trigger run.",
864
            tr("Quit FakeVim"), this, SLOT(quitFakeVim()));
865 866 867 868 869 870 871 872
        foreach (Core::IEditor *editor, m_editorToHandler.keys())
            m_editorToHandler[editor]->setupWidget();
    } else {
        Core::EditorManager::instance()->hideEditorStatusBar(
            QLatin1String(Constants::MINI_BUFFER));
        foreach (Core::IEditor *editor, m_editorToHandler.keys())
            m_editorToHandler[editor]->restoreWidget();
    }
hjk's avatar
hjk committed
873 874
}

875 876 877 878 879 880
void FakeVimPluginPrivate::triggerCompletions()
{
    FakeVimHandler *handler = qobject_cast<FakeVimHandler *>(sender());
    if (!handler)
        return;
    if (BaseTextEditor *bt = qobject_cast<BaseTextEditor *>(handler->widget()))
hjk's avatar
hjk committed
881 882 883
        TextEditor::Internal::CompletionSupport::instance()->
            autoComplete(bt->editableInterface(), false);
   //     bt->triggerCompletions();
884 885
}

886 887 888 889 890 891 892 893 894
void FakeVimPluginPrivate::checkForElectricCharacter(bool *result, QChar c)
{
    FakeVimHandler *handler = qobject_cast<FakeVimHandler *>(sender());
    if (!handler)
        return;
    if (BaseTextEditor *bt = qobject_cast<BaseTextEditor *>(handler->widget()))
        *result = bt->isElectricCharacter(c);
}

895 896
void FakeVimPluginPrivate::writeFile(bool *handled,
    const QString &fileName, const QString &contents)
897
{
898
    Q_UNUSED(contents)
899

900 901 902 903
    FakeVimHandler *handler = qobject_cast<FakeVimHandler *>(sender());
    if (!handler)
        return;

904
    Core::IEditor *editor = m_editorToHandler.key(handler);
905
    if (editor && editor->file()->fileName() == fileName) {
hjk's avatar
hjk committed
906
        // Handle that as a special case for nicer interaction with core
907
        Core::IFile *file = editor->file();
hjk's avatar
hjk committed
908
        Core::ICore::instance()->fileManager()->blockFileChange(file);
909
        file->save(fileName);
hjk's avatar
hjk committed
910
        Core::ICore::instance()->fileManager()->unblockFileChange(file);
911 912
        *handled = true;
    } 
913 914
}

915 916 917 918 919 920 921 922 923 924 925 926 927 928 929
void FakeVimPluginPrivate::handleExCommand(const QString &cmd)
{
    static QRegExp reWriteAll("^wa(ll)?!?$");
    static QRegExp reQuit("^q!?$");
    static QRegExp reQuitAll("^qa!?$");

    using namespace Core;

    FakeVimHandler *handler = qobject_cast<FakeVimHandler *>(sender());
    if (!handler)
        return;

    EditorManager *editorManager = EditorManager::instance();
    QTC_ASSERT(editorManager, return);

930
    if (reWriteAll.indexIn(cmd) != -1) {
931 932 933 934 935 936 937
        // :wa
        FileManager *fm = ICore::instance()->fileManager();
        QList<IFile *> toSave = fm->modifiedFiles();
        QList<IFile *> failed = fm->saveModifiedFilesSilently(toSave);
        if (failed.isEmpty())
            handler->showBlackMessage(tr("Saving succeeded"));
        else
938
            handler->showRedMessage(tr("%n files not saved", 0, failed.size()));
939 940 941 942 943 944 945 946 947
    } else if (reQuit.indexIn(cmd) != -1) {
        // :q
        bool forced = cmd.contains(QChar('!'));
        emit delayedQuitRequested(forced, m_editorToHandler.key(handler));
    } else if (reQuitAll.indexIn(cmd) != -1) {
        // :qa
        bool forced = cmd.contains(QChar('!'));
        emit delayedQuitAllRequested(forced);
    } else {
948 949 950 951 952 953 954 955 956 957 958
        const QMap<QString, QRegExp>::const_iterator end = s_exCommandMap.constEnd();
        for (QMap<QString, QRegExp>::const_iterator it = s_exCommandMap.constBegin(); it != end; ++it) {
            const QString &id = it.key();
            const QRegExp &re = it.value();

            if (re.indexIn(cmd) != -1) {
                triggerAction(id);
                return;
            }
        }

959
        handler->showRedMessage(tr("Not an editor command: %1").arg(cmd));
960 961 962
    }
}

963 964 965 966 967 968 969 970 971 972 973 974 975 976 977
void FakeVimPluginPrivate::handleSetCommand(bool *handled, QString cmd)
{
    *handled = false;
    bool value = true;
    if (cmd.startsWith("no")) {
        value = false;
        cmd = cmd.mid(2);
    }

    if (cmd == "ic" || cmd == "ignorecase") {
        setActionChecked(Find::Constants::CASE_SENSITIVE, value);
        *handled = true;
    }
}

978 979 980 981 982 983 984 985 986 987 988 989
void FakeVimPluginPrivate::handleDelayedQuit(bool forced, Core::IEditor *editor)
{
    QList<Core::IEditor *> editors;
    editors.append(editor);
    Core::EditorManager::instance()->closeEditors(editors, !forced);
}

void FakeVimPluginPrivate::handleDelayedQuitAll(bool forced)
{
    Core::EditorManager::instance()->closeAllEditors(!forced);
}

990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004
void FakeVimPluginPrivate::moveToMatchingParenthesis(bool *moved, bool *forward,
        QTextCursor *cursor)
{
    *moved = false;

    bool undoFakeEOL = false;
    if (cursor->atBlockEnd() && cursor->block().length() > 1) {
        cursor->movePosition(QTextCursor::Left, QTextCursor::KeepAnchor, 1);
        undoFakeEOL = true;
    }
    TextEditor::TextBlockUserData::MatchType match
        = TextEditor::TextBlockUserData::matchCursorForward(cursor);
    if (match == TextEditor::TextBlockUserData::Match) {
        *moved = true;
        *forward = true;
1005
    } else {
1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025
        if (undoFakeEOL)
            cursor->movePosition(QTextCursor::Right, QTextCursor::KeepAnchor, 1);
        if (match == TextEditor::TextBlockUserData::NoMatch) {
            // backward matching is according to the character before the cursor
            bool undoMove = false;
            if (!cursor->atBlockEnd()) {
                cursor->movePosition(QTextCursor::Right, QTextCursor::KeepAnchor, 1);
                undoMove = true;
            }
            match = TextEditor::TextBlockUserData::matchCursorBackward(cursor);
            if (match == TextEditor::TextBlockUserData::Match) {
                *moved = true;
                *forward = false;
            } else if (undoMove) {
                cursor->movePosition(QTextCursor::Left, QTextCursor::KeepAnchor, 1);
            }
        }
    }
}

hjk's avatar
hjk committed
1026
void FakeVimPluginPrivate::indentRegion(int *amount, int beginLine, int endLine,
1027 1028 1029 1030 1031 1032 1033 1034 1035 1036
      QChar typedChar)
{
    FakeVimHandler *handler = qobject_cast<FakeVimHandler *>(sender());
    if (!handler)
        return;

    BaseTextEditor *bt = qobject_cast<BaseTextEditor *>(handler->widget());
    if (!bt)
        return;

1037 1038 1039 1040
    TextEditor::TabSettings tabSettings;
    tabSettings.m_indentSize = theFakeVimSetting(ConfigShiftWidth)->value().toInt();
    tabSettings.m_tabSize = theFakeVimSetting(ConfigTabStop)->value().toInt();
    tabSettings.m_spacesForTabs = theFakeVimSetting(ConfigExpandTab)->value().toBool();
1041 1042
    typedef SharedTools::Indenter<TextEditor::TextBlockIterator> Indenter;
    Indenter &indenter = Indenter::instance();
hjk's avatar
hjk committed
1043 1044
    indenter.setIndentSize(tabSettings.m_indentSize);
    indenter.setTabSize(tabSettings.m_tabSize);
1045

hjk's avatar
hjk committed
1046
    const QTextDocument *doc = bt->document();
1047
    const TextEditor::TextBlockIterator docStart(doc->begin());
Martin Aumüller's avatar
Martin Aumüller committed
1048 1049 1050
    QTextBlock cur = doc->findBlockByNumber(beginLine);
    for(int i = beginLine; i<= endLine; ++i)
    {
1051
        if (typedChar == 0 && cur.text().simplified().isEmpty()) {
Martin Aumüller's avatar
Martin Aumüller committed
1052
            // clear empty lines
1053
            *amount = 0;
Martin Aumüller's avatar
Martin Aumüller committed
1054 1055 1056
            QTextCursor cursor(cur);
            while (!cursor.atBlockEnd())
                cursor.deleteChar();
1057 1058 1059 1060
        } else {
            const TextEditor::TextBlockIterator current(cur);
            const TextEditor::TextBlockIterator next(cur.next());
            *amount = indenter.indentForBottomLine(current, docStart, next, typedChar);
Martin Aumüller's avatar
Martin Aumüller committed
1061
            tabSettings.indentLine(cur, *amount);
1062
        }
Martin Aumüller's avatar
Martin Aumüller committed
1063 1064
        cur = cur.next();
    }
1065 1066
}

1067
void FakeVimPluginPrivate::quitFakeVim()
1068
{
hjk's avatar
hjk committed
1069
    theFakeVimSetting(ConfigUseFakeVim)->setValue(false);
1070 1071
}

1072
void FakeVimPluginPrivate::showCommandBuffer(const QString &contents)
hjk's avatar
hjk committed
1073
{
1074 1075 1076
    //qDebug() << "SHOW COMMAND BUFFER" << contents;
    Core::EditorManager::instance()->showEditorStatusBar( 
        QLatin1String(Constants::MINI_BUFFER), contents,
1077
        tr("Quit FakeVim"), this, SLOT(quitFakeVim()));
hjk's avatar
hjk committed
1078 1079
}

1080
void FakeVimPluginPrivate::showExtraInformation(const QString &text)
1081
{
1082 1083 1084
    FakeVimHandler *handler = qobject_cast<FakeVimHandler *>(sender());
    if (handler)
        QMessageBox::information(handler->widget(), tr("FakeVim Information"), text);
1085 1086
}

1087 1088
void FakeVimPluginPrivate::changeSelection
    (const QList<QTextEdit::ExtraSelection> &selection)
1089
{
1090 1091 1092
    if (FakeVimHandler *handler = qobject_cast<FakeVimHandler *>(sender()))