fakevimplugin.cpp 20.3 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 8
**
** Contact:  Qt Software Information (qt-info@nokia.com)
**
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 26
** If you are unsure which license is appropriate for your use, please
** contact the sales department at qt-sales@nokia.com.
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 34
#include "ui_fakevimoptions.h"

hjk's avatar
hjk committed
35

36
#include <coreplugin/actionmanager/actionmanager.h>
hjk's avatar
hjk committed
37 38
#include <coreplugin/coreconstants.h>
#include <coreplugin/editormanager/editormanager.h>
39
#include <coreplugin/filemanager.h>
hjk's avatar
hjk committed
40
#include <coreplugin/icore.h>
41
#include <coreplugin/ifile.h>
hjk's avatar
hjk committed
42
#include <coreplugin/dialogs/ioptionspage.h>
hjk's avatar
hjk committed
43 44 45 46 47 48 49 50 51
#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
52
#include <texteditor/completionsupport.h>
hjk's avatar
hjk committed
53 54
#include <texteditor/itexteditor.h>
#include <texteditor/texteditorconstants.h>
55 56
#include <texteditor/tabsettings.h>
#include <texteditor/texteditorsettings.h>
57
#include <texteditor/textblockiterator.h>
hjk's avatar
hjk committed
58

59 60
#include <find/textfindconstants.h>

hjk's avatar
hjk committed
61
#include <utils/qtcassert.h>
hjk's avatar
hjk committed
62
#include <utils/savedaction.h>
hjk's avatar
hjk committed
63

64 65
#include <indenter.h>

hjk's avatar
hjk committed
66
#include <QtCore/QDebug>
67
#include <QtCore/QtPlugin>
hjk's avatar
hjk committed
68 69 70 71
#include <QtCore/QObject>
#include <QtCore/QPoint>
#include <QtCore/QSettings>

72
#include <QtGui/QMessageBox>
hjk's avatar
hjk committed
73 74 75
#include <QtGui/QPlainTextEdit>
#include <QtGui/QTextBlock>
#include <QtGui/QTextCursor>
76
#include <QtGui/QTextEdit>
hjk's avatar
hjk committed
77 78 79 80 81 82 83 84 85 86 87


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


namespace FakeVim {
namespace Constants {

88 89
const char * const INSTALL_HANDLER        = "TextEditor.FakeVimHandler";
const char * const MINI_BUFFER            = "TextEditor.FakeVimMiniBuffer";
hjk's avatar
hjk committed
90 91 92 93 94 95
const char * const INSTALL_KEY            = "Alt+V,Alt+V";

} // namespace Constants
} // namespace FakeVim


hjk's avatar
hjk committed
96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162
///////////////////////////////////////////////////////////////////////
//
// FakeVimOptionPage
//
///////////////////////////////////////////////////////////////////////

namespace FakeVim {
namespace Internal {

class FakeVimOptionPage : public Core::IOptionsPage
{
    Q_OBJECT

public:
    FakeVimOptionPage() {}

    // IOptionsPage
    QString id() const { return QLatin1String("General"); }
    QString trName() const { return tr("General"); }
    QString category() const { return QLatin1String("FakeVim"); }
    QString trCategory() const { return tr("FakeVim"); }

    QWidget *createPage(QWidget *parent);
    void apply() { m_group.apply(ICore::instance()->settings()); }
    void finish() { m_group.finish(); }

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

private:
    friend class DebuggerPlugin;
    Ui::FakeVimOptionPage m_ui;

    Core::Utils::SavedActionSet m_group;
};

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

    m_group.clear();
    m_group.insert(theFakeVimSetting(ConfigUseFakeVim), 
        m_ui.checkBoxUseFakeVim);

    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);

    connect(m_ui.pushButtonCopyTextEditorSettings, SIGNAL(clicked()),
hjk's avatar
hjk committed
163
        this, SLOT(copyTextEditorSettings()));
hjk's avatar
hjk committed
164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190
    connect(m_ui.pushButtonSetQtStyle, SIGNAL(clicked()),
        this, SLOT(setQtStyle()));
    connect(m_ui.pushButtonSetPlainStyle, SIGNAL(clicked()),
        this, SLOT(setPlainStyle()));

    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);
    m_ui.checkBoxAutoIndent->setChecked(ts.m_autoIndent);
}

void FakeVimOptionPage::setQtStyle()
{
    m_ui.checkBoxExpandTab->setChecked(true);
    m_ui.lineEditTabStop->setText("4");
    m_ui.lineEditShiftWidth->setText("4");
    m_ui.checkBoxSmartTab->setChecked(true);
    m_ui.checkBoxAutoIndent->setChecked(true);
hjk's avatar
hjk committed
191
    m_ui.lineEditBackspace->setText("indent,eol,start");
hjk's avatar
hjk committed
192 193 194 195 196 197 198 199 200
}

void FakeVimOptionPage::setPlainStyle()
{
    m_ui.checkBoxExpandTab->setChecked(false);
    m_ui.lineEditTabStop->setText("8");
    m_ui.lineEditShiftWidth->setText("8");
    m_ui.checkBoxSmartTab->setChecked(false);
    m_ui.checkBoxAutoIndent->setChecked(false);
hjk's avatar
hjk committed
201
    m_ui.lineEditBackspace->setText(QString());
hjk's avatar
hjk committed
202 203 204 205 206 207
}

} // namespace Internal
} // namespace FakeVim


hjk's avatar
hjk committed
208 209
///////////////////////////////////////////////////////////////////////
//
210
// FakeVimPluginPrivate
hjk's avatar
hjk committed
211 212 213
//
///////////////////////////////////////////////////////////////////////

214 215 216 217
namespace FakeVim {
namespace Internal {

class FakeVimPluginPrivate : public QObject
hjk's avatar
hjk committed
218
{
219 220 221 222 223 224 225
    Q_OBJECT

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

226
    bool initialize();
227 228 229 230 231
    void shutdown();

private slots:
    void editorOpened(Core::IEditor *);
    void editorAboutToClose(Core::IEditor *);
232

233
    void setUseFakeVim(const QVariant &value);
234
    void quitFakeVim();
235
    void triggerCompletions();
hjk's avatar
hjk committed
236
    void windowCommand(int key);
237
    void find(bool reverse);
238
    void findNext(bool reverse);
hjk's avatar
hjk committed
239
    void showSettingsDialog();
240 241 242 243 244

    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);
hjk's avatar
hjk committed
245
    void quitFile(bool forced);
246
    void quitAllFiles(bool forced);
247
    void moveToMatchingParenthesis(bool *moved, bool *forward, QTextCursor *cursor);
hjk's avatar
hjk committed
248
    void indentRegion(int *amount, int beginLine, int endLine,  QChar typedChar);
249 250 251

private:
    FakeVimPlugin *q;
hjk's avatar
hjk committed
252
    FakeVimOptionPage *m_fakeVimOptionsPage;
253
    QHash<Core::IEditor *, FakeVimHandler *> m_editorToHandler;
254 255

    void triggerAction(const QString& code);
256 257 258 259 260 261 262 263
};

} // namespace Internal
} // namespace FakeVim

FakeVimPluginPrivate::FakeVimPluginPrivate(FakeVimPlugin *plugin)
{       
    q = plugin;
hjk's avatar
hjk committed
264
    m_fakeVimOptionsPage = 0;
hjk's avatar
hjk committed
265 266
}

267 268 269
FakeVimPluginPrivate::~FakeVimPluginPrivate()
{
}
hjk's avatar
hjk committed
270

271
void FakeVimPluginPrivate::shutdown()
hjk's avatar
hjk committed
272
{
hjk's avatar
hjk committed
273 274 275 276
    q->removeObject(m_fakeVimOptionsPage);
    delete m_fakeVimOptionsPage;
    m_fakeVimOptionsPage = 0;
    theFakeVimSettings()->writeSettings(Core::ICore::instance()->settings());
hjk's avatar
hjk committed
277 278
}

279
bool FakeVimPluginPrivate::initialize()
hjk's avatar
hjk committed
280
{
hjk's avatar
hjk committed
281
    Core::ActionManager *actionManager = Core::ICore::instance()->actionManager();
hjk's avatar
hjk committed
282 283 284 285 286
    QTC_ASSERT(actionManager, return false);

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

hjk's avatar
hjk committed
287 288 289
    m_fakeVimOptionsPage = new FakeVimOptionPage;
    q->addObject(m_fakeVimOptionsPage);
    theFakeVimSettings()->readSettings(Core::ICore::instance()->settings());
hjk's avatar
hjk committed
290
    
con's avatar
con committed
291
    Core::Command *cmd = 0;
292
    cmd = actionManager->registerAction(theFakeVimSetting(ConfigUseFakeVim),
hjk's avatar
hjk committed
293 294 295
        Constants::INSTALL_HANDLER, globalcontext);
    cmd->setDefaultKeySequence(QKeySequence(Constants::INSTALL_KEY));

296
    ActionContainer *advancedMenu =
hjk's avatar
hjk committed
297
        actionManager->actionContainer(Core::Constants::M_EDIT_ADVANCED);
298
    advancedMenu->addAction(cmd, Core::Constants::G_EDIT_EDITOR);
hjk's avatar
hjk committed
299

300
    // EditorManager
hjk's avatar
hjk committed
301
    QObject *editorManager = Core::ICore::instance()->editorManager();
302 303 304 305 306
    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
307 308
    connect(theFakeVimSetting(SettingsDialog), SIGNAL(triggered()),
        this, SLOT(showSettingsDialog()));
309 310
    connect(theFakeVimSetting(ConfigUseFakeVim), SIGNAL(valueChanged(QVariant)),
        this, SLOT(setUseFakeVim(QVariant)));
hjk's avatar
hjk committed
311

hjk's avatar
hjk committed
312 313 314
    return true;
}

hjk's avatar
hjk committed
315 316 317 318 319
void FakeVimPluginPrivate::showSettingsDialog()
{
    Core::ICore::instance()->showOptionsDialog("FakeVim", "General");
}

320 321 322 323 324 325 326 327 328 329 330
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();
}

hjk's avatar
hjk committed
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
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;
    }
362 363 364 365 366 367 368
    triggerAction(code);
}

void FakeVimPluginPrivate::find(bool reverse)
{
    Q_UNUSED(reverse);  // TODO: Creator needs an action for find in reverse.
    triggerAction(Find::Constants::FIND_IN_DOCUMENT);
hjk's avatar
hjk committed
369 370
}

371 372 373 374 375 376 377 378
void FakeVimPluginPrivate::findNext(bool reverse)
{
    if (reverse)
        triggerAction(Find::Constants::FIND_PREVIOUS);
    else
        triggerAction(Find::Constants::FIND_NEXT);
}

379
void FakeVimPluginPrivate::editorOpened(Core::IEditor *editor)
380
{
381 382 383
    if (!editor)
        return;

384
    QWidget *widget = editor->widget();
385 386
    if (!widget)
        return;
387 388 389 390

    // we can only handle QTextEdit and QPlainTextEdit
    if (!qobject_cast<QTextEdit *>(widget) && !qobject_cast<QPlainTextEdit *>(widget))
        return;
391
    
392 393 394
    //qDebug() << "OPENING: " << editor << editor->widget()
    //    << "MODE: " << theFakeVimSetting(ConfigUseFakeVim)->value();

395
    FakeVimHandler *handler = new FakeVimHandler(widget, widget);
396
    m_editorToHandler[editor] = handler;
397 398 399 400

    connect(handler, SIGNAL(extraInformationChanged(QString)),
        this, SLOT(showExtraInformation(QString)));
    connect(handler, SIGNAL(commandBufferChanged(QString)),
hjk's avatar
hjk committed
401
        this, SLOT(showCommandBuffer(QString)));
hjk's avatar
hjk committed
402 403
    connect(handler, SIGNAL(quitRequested(bool)),
        this, SLOT(quitFile(bool)), Qt::QueuedConnection);
404 405
    connect(handler, SIGNAL(quitAllRequested(bool)),
        this, SLOT(quitAllFiles(bool)), Qt::QueuedConnection);
406 407 408 409
    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>)));
410 411
    connect(handler, SIGNAL(moveToMatchingParenthesis(bool*,bool*,QTextCursor*)),
        this, SLOT(moveToMatchingParenthesis(bool*,bool*,QTextCursor*)));
hjk's avatar
hjk committed
412 413
    connect(handler, SIGNAL(indentRegion(int*,int,int,QChar)),
        this, SLOT(indentRegion(int*,int,int,QChar)));
414 415
    connect(handler, SIGNAL(completionRequested()),
        this, SLOT(triggerCompletions()));
hjk's avatar
hjk committed
416 417
    connect(handler, SIGNAL(windowCommandRequested(int)),
        this, SLOT(windowCommand(int)));
418 419
    connect(handler, SIGNAL(findRequested(bool)),
        this, SLOT(find(bool)));
420 421
    connect(handler, SIGNAL(findNextRequested(bool)),
        this, SLOT(findNext(bool)));
422

hjk's avatar
hjk committed
423
    handler->setCurrentFileName(editor->file()->fileName());
424
    handler->installEventFilter();
425 426 427 428
    
    // pop up the bar
    if (theFakeVimSetting(ConfigUseFakeVim)->value().toBool())
       showCommandBuffer("");
hjk's avatar
hjk committed
429 430
}

431
void FakeVimPluginPrivate::editorAboutToClose(Core::IEditor *editor)
hjk's avatar
hjk committed
432
{
433 434 435 436 437 438
    //qDebug() << "CLOSING: " << editor << editor->widget();
    m_editorToHandler.remove(editor);
}

void FakeVimPluginPrivate::setUseFakeVim(const QVariant &value)
{
439
    //qDebug() << "SET USE FAKEVIM" << value;
440 441 442 443 444
    bool on = value.toBool();
    if (on) {
        Core::EditorManager::instance()->showEditorStatusBar( 
            QLatin1String(Constants::MINI_BUFFER), 
            "vi emulation mode. Type :q to leave. Use , Ctrl-R to trigger run.",
445
            tr("Quit FakeVim"), this, SLOT(quitFakeVim()));
446 447 448 449 450 451 452 453
        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
454 455
}

456 457 458 459 460 461
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
462 463 464
        TextEditor::Internal::CompletionSupport::instance()->
            autoComplete(bt->editableInterface(), false);
   //     bt->triggerCompletions();
465 466
}

hjk's avatar
hjk committed
467
void FakeVimPluginPrivate::quitFile(bool forced)
468 469 470 471 472 473
{
    FakeVimHandler *handler = qobject_cast<FakeVimHandler *>(sender());
    if (!handler)
        return;
    QList<Core::IEditor *> editors;
    editors.append(m_editorToHandler.key(handler));
hjk's avatar
hjk committed
474
    Core::EditorManager::instance()->closeEditors(editors, !forced);
475 476
}

477 478 479 480 481
void FakeVimPluginPrivate::quitAllFiles(bool forced)
{
    Core::EditorManager::instance()->closeAllEditors(!forced);
}

482 483
void FakeVimPluginPrivate::writeFile(bool *handled,
    const QString &fileName, const QString &contents)
484
{
485 486
    Q_UNUSED(contents);

487 488 489 490
    FakeVimHandler *handler = qobject_cast<FakeVimHandler *>(sender());
    if (!handler)
        return;

491
    Core::IEditor *editor = m_editorToHandler.key(handler);
492
    if (editor && editor->file()->fileName() == fileName) {
hjk's avatar
hjk committed
493
        // Handle that as a special case for nicer interaction with core
494
        Core::IFile *file = editor->file();
hjk's avatar
hjk committed
495
        Core::ICore::instance()->fileManager()->blockFileChange(file);
496
        file->save(fileName);
hjk's avatar
hjk committed
497
        Core::ICore::instance()->fileManager()->unblockFileChange(file);
498 499
        *handled = true;
    } 
500 501
}

502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537
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;
   } else {
        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
538
void FakeVimPluginPrivate::indentRegion(int *amount, int beginLine, int endLine,
539 540 541 542 543 544 545 546 547 548
      QChar typedChar)
{
    FakeVimHandler *handler = qobject_cast<FakeVimHandler *>(sender());
    if (!handler)
        return;

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

hjk's avatar
hjk committed
549 550
    TextEditor::TabSettings tabSettings = 
        TextEditor::TextEditorSettings::instance()->tabSettings();
551 552
    typedef SharedTools::Indenter<TextEditor::TextBlockIterator> Indenter;
    Indenter &indenter = Indenter::instance();
hjk's avatar
hjk committed
553 554
    indenter.setIndentSize(tabSettings.m_indentSize);
    indenter.setTabSize(tabSettings.m_tabSize);
555

hjk's avatar
hjk committed
556 557 558
    const QTextDocument *doc = bt->document();
    QTextBlock begin = doc->findBlockByNumber(beginLine);
    QTextBlock end = doc->findBlockByNumber(endLine);
559 560 561 562 563 564 565 566 567 568 569 570 571 572 573
    const TextEditor::TextBlockIterator docStart(doc->begin());
    QTextBlock cur = begin;
    do {
        if (typedChar == 0 && cur.text().simplified().isEmpty()) {
            *amount = 0;
            if (cur != end) {
                QTextCursor cursor(cur);
                while (!cursor.atBlockEnd())
                    cursor.deleteChar();
            }
        } else {
            const TextEditor::TextBlockIterator current(cur);
            const TextEditor::TextBlockIterator next(cur.next());
            *amount = indenter.indentForBottomLine(current, docStart, next, typedChar);
            if (cur != end)
hjk's avatar
hjk committed
574
                tabSettings.indentLine(cur, *amount);
575 576 577 578 579 580
        }
        if (cur != end)
           cur = cur.next();
    } while (cur != end);
}

581
void FakeVimPluginPrivate::quitFakeVim()
582
{
hjk's avatar
hjk committed
583
    theFakeVimSetting(ConfigUseFakeVim)->setValue(false);
584 585
}

586
void FakeVimPluginPrivate::showCommandBuffer(const QString &contents)
hjk's avatar
hjk committed
587
{
588 589 590
    //qDebug() << "SHOW COMMAND BUFFER" << contents;
    Core::EditorManager::instance()->showEditorStatusBar( 
        QLatin1String(Constants::MINI_BUFFER), contents,
591
        tr("Quit FakeVim"), this, SLOT(quitFakeVim()));
hjk's avatar
hjk committed
592 593
}

594
void FakeVimPluginPrivate::showExtraInformation(const QString &text)
595
{
596 597 598
    FakeVimHandler *handler = qobject_cast<FakeVimHandler *>(sender());
    if (handler)
        QMessageBox::information(handler->widget(), tr("FakeVim Information"), text);
599 600
}

601 602
void FakeVimPluginPrivate::changeSelection
    (const QList<QTextEdit::ExtraSelection> &selection)
603
{
604 605 606
    if (FakeVimHandler *handler = qobject_cast<FakeVimHandler *>(sender()))
        if (BaseTextEditor *bt = qobject_cast<BaseTextEditor *>(handler->widget()))
            bt->setExtraSelections(BaseTextEditor::FakeVimSelection, selection);
607 608
}

609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624

///////////////////////////////////////////////////////////////////////
//
// FakeVimPlugin
//
///////////////////////////////////////////////////////////////////////

FakeVimPlugin::FakeVimPlugin()
    : d(new FakeVimPluginPrivate(this))
{}

FakeVimPlugin::~FakeVimPlugin()
{
    delete d;
}

625
bool FakeVimPlugin::initialize(const QStringList &arguments, QString *errorMessage)
626
{
627 628 629
    Q_UNUSED(arguments);
    Q_UNUSED(errorMessage);
    return d->initialize();
630 631 632 633 634 635 636 637 638 639 640 641
}

void FakeVimPlugin::shutdown()
{
    d->shutdown();
}

void FakeVimPlugin::extensionsInitialized()
{
}

#include "fakevimplugin.moc"
hjk's avatar
hjk committed
642 643

Q_EXPORT_PLUGIN(FakeVimPlugin)