fakevimplugin.cpp 39 KB
Newer Older
1
/**************************************************************************
hjk's avatar
hjk committed
2 3 4
**
** This file is part of Qt Creator
**
hjk's avatar
hjk committed
5
** Copyright (c) 2010 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 34
#include "ui_fakevimoptions.h"

35
#include <coreplugin/actionmanager/actionmanager.h>
36 37 38
#include <coreplugin/actionmanager/actioncontainer.h>
#include <coreplugin/actionmanager/command.h>
#include <coreplugin/actionmanager/command.h>
hjk's avatar
hjk committed
39 40
#include <coreplugin/coreconstants.h>
#include <coreplugin/editormanager/editormanager.h>
41
#include <coreplugin/editormanager/openeditorsmodel.h>
42
#include <coreplugin/filemanager.h>
hjk's avatar
hjk committed
43
#include <coreplugin/icore.h>
44
#include <coreplugin/ifile.h>
hjk's avatar
hjk committed
45
#include <coreplugin/dialogs/ioptionspage.h>
46
#include <coreplugin/actionmanager/commandmappings.h>
hjk's avatar
hjk committed
47 48 49 50 51 52
#include <coreplugin/messagemanager.h>
#include <coreplugin/uniqueidmanager.h>

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

53
#include <texteditor/basetextdocumentlayout.h>
hjk's avatar
hjk committed
54 55
#include <texteditor/basetexteditor.h>
#include <texteditor/basetextmark.h>
hjk's avatar
hjk committed
56
#include <texteditor/completionsupport.h>
hjk's avatar
hjk committed
57
#include <texteditor/texteditorconstants.h>
58 59
#include <texteditor/tabsettings.h>
#include <texteditor/texteditorsettings.h>
60
#include <texteditor/textblockiterator.h>
hjk's avatar
hjk committed
61

62
#include <find/findplugin.h>
63 64
#include <find/textfindconstants.h>

hjk's avatar
hjk committed
65
#include <utils/qtcassert.h>
hjk's avatar
hjk committed
66
#include <utils/savedaction.h>
67
#include <utils/treewidgetcolumnstretcher.h>
hjk's avatar
hjk committed
68

69 70
#include <cppeditor/cppeditorconstants.h>

71 72
#include <cpptools/cpptoolsconstants.h>

73 74
#include <indenter.h>

hjk's avatar
hjk committed
75
#include <QtCore/QDebug>
76
#include <QtCore/QtPlugin>
hjk's avatar
hjk committed
77 78 79
#include <QtCore/QObject>
#include <QtCore/QPoint>
#include <QtCore/QSettings>
80
#include <QtCore/QTextStream>
hjk's avatar
hjk committed
81

82
#include <QtGui/QDesktopServices>
83
#include <QtGui/QMessageBox>
hjk's avatar
hjk committed
84
#include <QtGui/QPlainTextEdit>
85
#include <QtGui/QShortcut>
hjk's avatar
hjk committed
86 87
#include <QtGui/QTextBlock>
#include <QtGui/QTextCursor>
88
#include <QtGui/QTextEdit>
89
#include <QtGui/QTreeWidgetItem>
hjk's avatar
hjk committed
90 91 92 93 94 95 96 97 98 99

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


namespace FakeVim {
namespace Constants {

100 101
const char * const INSTALL_HANDLER        = "TextEditor.FakeVimHandler";
const char * const MINI_BUFFER            = "TextEditor.FakeVimMiniBuffer";
hjk's avatar
hjk committed
102
const char * const INSTALL_KEY            = "Alt+V,Alt+V";
103
const char * const SETTINGS_CATEGORY      = "D.FakeVim";
104 105
const char * const SETTINGS_ID            = "A.General";
const char * const SETTINGS_EX_CMDS_ID    = "B.ExCommands";
106 107
const char * const CMD_FILE_NEXT          = "FakeVim.SwitchFileNext";
const char * const CMD_FILE_PREV          = "FakeVim.SwitchFilePrev";
hjk's avatar
hjk committed
108 109 110 111 112

} // namespace Constants
} // namespace FakeVim


hjk's avatar
hjk committed
113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129
///////////////////////////////////////////////////////////////////////
//
// FakeVimOptionPage
//
///////////////////////////////////////////////////////////////////////

namespace FakeVim {
namespace Internal {

class FakeVimOptionPage : public Core::IOptionsPage
{
    Q_OBJECT

public:
    FakeVimOptionPage() {}

    // IOptionsPage
130
    QString id() const { return QLatin1String(Constants::SETTINGS_ID); }
131
    QString displayName() const { return tr("General"); }
132
    QString category() const { return QLatin1String(Constants::SETTINGS_CATEGORY); }
133
    QString displayCategory() const { return tr("FakeVim"); }
134
    QIcon categoryIcon() const { return QIcon(); } // TODO: Add an icon or move into another category
hjk's avatar
hjk committed
135 136 137 138

    QWidget *createPage(QWidget *parent);
    void apply() { m_group.apply(ICore::instance()->settings()); }
    void finish() { m_group.finish(); }
139
    virtual bool matches(const QString &) const;
hjk's avatar
hjk committed
140 141 142 143 144 145 146 147 148

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

private:
    friend class DebuggerPlugin;
    Ui::FakeVimOptionPage m_ui;
149
    QString m_searchKeywords;
150
    Utils::SavedActionSet m_group;
hjk's avatar
hjk committed
151 152 153 154 155 156 157 158
};

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

    m_group.clear();
159
    m_group.insert(theFakeVimSetting(ConfigUseFakeVim),
160
        m_ui.checkBoxUseFakeVim);
161 162
    m_group.insert(theFakeVimSetting(ConfigReadVimRc),
        m_ui.checkBoxReadVimRc);
hjk's avatar
hjk committed
163

164
    m_group.insert(theFakeVimSetting(ConfigExpandTab),
hjk's avatar
hjk committed
165
        m_ui.checkBoxExpandTab);
166
    m_group.insert(theFakeVimSetting(ConfigHlSearch),
hjk's avatar
hjk committed
167
        m_ui.checkBoxHlSearch);
168
    m_group.insert(theFakeVimSetting(ConfigShiftWidth),
169
        m_ui.spinBoxShiftWidth);
170 171
    m_group.insert(theFakeVimSetting(ConfigShowMarks),
        m_ui.checkBoxShowMarks);
hjk's avatar
hjk committed
172

173
    m_group.insert(theFakeVimSetting(ConfigSmartTab),
hjk's avatar
hjk committed
174
        m_ui.checkBoxSmartTab);
175
    m_group.insert(theFakeVimSetting(ConfigStartOfLine),
hjk's avatar
hjk committed
176
        m_ui.checkBoxStartOfLine);
177
    m_group.insert(theFakeVimSetting(ConfigTabStop),
178
        m_ui.spinBoxTabStop);
179
    m_group.insert(theFakeVimSetting(ConfigBackspace),
hjk's avatar
hjk committed
180
        m_ui.lineEditBackspace);
181 182
    m_group.insert(theFakeVimSetting(ConfigIsKeyword),
        m_ui.lineEditIsKeyword);
hjk's avatar
hjk committed
183

184
    m_group.insert(theFakeVimSetting(ConfigAutoIndent),
hjk's avatar
hjk committed
185
        m_ui.checkBoxAutoIndent);
186
    m_group.insert(theFakeVimSetting(ConfigSmartIndent),
187
        m_ui.checkBoxSmartIndent);
188
    m_group.insert(theFakeVimSetting(ConfigIncSearch),
189
        m_ui.checkBoxIncSearch);
190 191
    m_group.insert(theFakeVimSetting(ConfigUseCoreSearch),
        m_ui.checkBoxUseCoreSearch);
hjk's avatar
hjk committed
192 193

    connect(m_ui.pushButtonCopyTextEditorSettings, SIGNAL(clicked()),
hjk's avatar
hjk committed
194
        this, SLOT(copyTextEditorSettings()));
hjk's avatar
hjk committed
195 196 197 198
    connect(m_ui.pushButtonSetQtStyle, SIGNAL(clicked()),
        this, SLOT(setQtStyle()));
    connect(m_ui.pushButtonSetPlainStyle, SIGNAL(clicked()),
        this, SLOT(setPlainStyle()));
199 200
    if (m_searchKeywords.isEmpty()) {
        QTextStream(&m_searchKeywords)
201 202
            << ' ' << m_ui.checkBoxAutoIndent->text()
            << ' ' << m_ui.checkBoxExpandTab->text()
203
            << ' ' << m_ui.checkBoxShowMarks->text()
204 205 206 207 208
            << ' ' << m_ui.checkBoxSmartIndent->text()
            << ' ' << m_ui.checkBoxHlSearch->text()
            << ' ' << m_ui.checkBoxIncSearch->text()
            << ' ' << m_ui.checkBoxSmartTab->text()
            << ' ' << m_ui.checkBoxStartOfLine->text()
hjk's avatar
hjk committed
209
            << ' ' << m_ui.labelShiftWidth->text()
210
            << ' ' << m_ui.labelTabulator->text()
hjk's avatar
hjk committed
211
            << ' ' << m_ui.labelBackspace->text();
212 213
        m_searchKeywords.remove(QLatin1Char('&'));
    }
hjk's avatar
hjk committed
214 215 216 217 218
    return w;
}

void FakeVimOptionPage::copyTextEditorSettings()
{
219
    TextEditor::TabSettings ts =
hjk's avatar
hjk committed
220
        TextEditor::TextEditorSettings::instance()->tabSettings();
221

hjk's avatar
hjk committed
222
    m_ui.checkBoxExpandTab->setChecked(ts.m_spacesForTabs);
223 224
    m_ui.spinBoxTabStop->setValue(ts.m_tabSize);
    m_ui.spinBoxShiftWidth->setValue(ts.m_indentSize);
hjk's avatar
hjk committed
225
    m_ui.checkBoxSmartTab->setChecked(ts.m_smartBackspace);
226 227
    m_ui.checkBoxAutoIndent->setChecked(true);
    m_ui.checkBoxSmartIndent->setChecked(ts.m_autoIndent);
228
    m_ui.checkBoxIncSearch->setChecked(true);
hjk's avatar
hjk committed
229 230 231 232 233
}

void FakeVimOptionPage::setQtStyle()
{
    m_ui.checkBoxExpandTab->setChecked(true);
234 235
    m_ui.spinBoxTabStop->setValue(4);
    m_ui.spinBoxShiftWidth->setValue(4);
hjk's avatar
hjk committed
236 237
    m_ui.checkBoxSmartTab->setChecked(true);
    m_ui.checkBoxAutoIndent->setChecked(true);
238
    m_ui.checkBoxSmartIndent->setChecked(true);
239
    m_ui.checkBoxIncSearch->setChecked(true);
240
    m_ui.lineEditBackspace->setText(QLatin1String("indent,eol,start"));
hjk's avatar
hjk committed
241 242 243 244 245
}

void FakeVimOptionPage::setPlainStyle()
{
    m_ui.checkBoxExpandTab->setChecked(false);
246 247
    m_ui.spinBoxTabStop->setValue(8);
    m_ui.spinBoxShiftWidth->setValue(8);
hjk's avatar
hjk committed
248 249
    m_ui.checkBoxSmartTab->setChecked(false);
    m_ui.checkBoxAutoIndent->setChecked(false);
250
    m_ui.checkBoxSmartIndent->setChecked(false);
251
    m_ui.checkBoxIncSearch->setChecked(false);
hjk's avatar
hjk committed
252
    m_ui.lineEditBackspace->setText(QString());
hjk's avatar
hjk committed
253 254
}

255 256 257 258 259
bool FakeVimOptionPage::matches(const QString &s) const
{
    return m_searchKeywords.contains(s, Qt::CaseInsensitive);
}

hjk's avatar
hjk committed
260 261 262 263
} // namespace Internal
} // namespace FakeVim


264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285
///////////////////////////////////////////////////////////////////////
//
// 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;


286
class FakeVimExCommandsPage : public Core::CommandMappings
287 288 289 290 291 292 293 294 295 296 297
{
    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"); }
298
    QIcon categoryIcon() const { return QIcon(); } // TODO: Icon for FakeVim
299 300 301 302 303 304

    QWidget *createPage(QWidget *parent);
    void initialize();

public slots:
    void commandChanged(QTreeWidgetItem *current);
305 306 307
    void targetIdentifierChanged();
    void resetTargetIdentifier();
    void removeTargetIdentifier();
308 309 310 311 312 313 314 315 316
    void defaultAction();

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

QWidget *FakeVimExCommandsPage::createPage(QWidget *parent)
{
317 318 319
    QWidget *w = CommandMappings::createPage(parent);
    setPageTitle(tr("Ex Command Mapping"));
    setTargetHeader(tr("Ex Trigger Expression"));
320
    setTargetLabelText(tr("Regular expression:"));
321
    setTargetEditTitle(tr("Ex Command"));
322

323
    setImportExportEnabled(false);
324 325 326 327 328 329 330 331 332 333 334

    return w;
}

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

335 336
    QMap<QString, QTreeWidgetItem *> sections;

337 338 339 340 341
    foreach (Command *c, am->commands()) {
        if (c->action() && c->action()->isSeparator())
            continue;

        CommandItem *ci = new CommandItem;
342
        QTreeWidgetItem *item = new QTreeWidgetItem;
343 344
        ci->m_cmd = c;
        ci->m_item = item;
345
        m_citems.append(ci);
346 347

        const QString name = uidm->stringForUniqueIdentifier(c->id());
348 349 350 351 352
        const int pos = name.indexOf(QLatin1Char('.'));
        const QString section = name.left(pos);
        const QString subId = name.mid(pos+1);

        if (!sections.contains(section)) {
353 354
            QTreeWidgetItem *categoryItem =
                new QTreeWidgetItem(commandList(), QStringList() << section);
355 356 357 358
            QFont f = categoryItem->font(0);
            f.setBold(true);
            categoryItem->setFont(0, f);
            sections.insert(section, categoryItem);
359
            commandList()->expandItem(categoryItem);
360 361 362 363
        }
        sections[section]->addChild(item);

        item->setText(0, subId);
364 365

        if (c->action()) {
366 367 368
            QString text = c->hasAttribute(Command::CA_UpdateText)
                    && !c->defaultText().isNull()
                ? c->defaultText() : c->action()->text();
369 370 371 372 373 374 375 376
            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
377
            ci->m_regex.clear();
378 379 380 381
        }

        item->setText(2, ci->m_regex);
        item->setData(0, Qt::UserRole, qVariantFromValue(ci));
382

383 384
        if (ci->m_regex != s_defaultExCommandMap[name].pattern())
            setModified(item, true);
385 386 387 388 389 390 391
    }

    commandChanged(0);
}

void FakeVimExCommandsPage::commandChanged(QTreeWidgetItem *current)
{
392 393 394
    CommandMappings::commandChanged(current);

    if (!current || !current->data(0, Qt::UserRole).isValid())
395
        return;
396

397
    CommandItem *citem = qVariantValue<CommandItem *>(current->data(0, Qt::UserRole));
398
    targetEdit()->setText(citem->m_regex);
399 400
}

401
void FakeVimExCommandsPage::targetIdentifierChanged()
402
{
403
    QTreeWidgetItem *current = commandList()->currentItem();
404 405 406 407 408 409 410 411
    if (!current)
        return;

    UniqueIDManager *uidm = UniqueIDManager::instance();
    CommandItem *citem = qVariantValue<CommandItem *>(current->data(0, Qt::UserRole));
    const QString name = uidm->stringForUniqueIdentifier(citem->m_cmd->id());

    if (current->data(0, Qt::UserRole).isValid()) {
412
        citem->m_regex = targetEdit()->text();
413
        current->setText(2, citem->m_regex);
414
        s_exCommandMap[name] = QRegExp(citem->m_regex);
415
    }
416

417 418 419 420
    if (citem->m_regex != s_defaultExCommandMap[name].pattern())
        setModified(current, true);
    else
        setModified(current, false);
421

422 423 424 425
}

void FakeVimExCommandsPage::setRegex(const QString &regex)
{
426
    targetEdit()->setText(regex);
427 428
}

429
void FakeVimExCommandsPage::resetTargetIdentifier()
430 431
{
    UniqueIDManager *uidm = UniqueIDManager::instance();
432
    QTreeWidgetItem *current = commandList()->currentItem();
433 434 435 436 437 438
    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
439
            setRegex(QString());
440 441 442
    }
}

443
void FakeVimExCommandsPage::removeTargetIdentifier()
444
{
445
    targetEdit()->clear();
446 447 448 449 450 451 452 453 454 455
}

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
456
            item->m_regex.clear();
457
        }
458
        setModified(item->m_item, false);
459
        item->m_item->setText(2, item->m_regex);
460
        if (item->m_item == commandList()->currentItem())
461 462 463 464 465 466 467 468
            commandChanged(item->m_item);
    }
}

} // namespace Internal
} // namespace FakeVim


hjk's avatar
hjk committed
469 470
///////////////////////////////////////////////////////////////////////
//
471
// FakeVimPluginPrivate
hjk's avatar
hjk committed
472 473 474
//
///////////////////////////////////////////////////////////////////////

475 476 477 478
namespace FakeVim {
namespace Internal {

class FakeVimPluginPrivate : public QObject
hjk's avatar
hjk committed
479
{
480 481 482 483 484 485 486
    Q_OBJECT

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

487
    bool initialize();
488
    void aboutToShutdown();
489 490 491 492

private slots:
    void editorOpened(Core::IEditor *);
    void editorAboutToClose(Core::IEditor *);
493

494
    void setUseFakeVim(const QVariant &value);
495
    void quitFakeVim();
496
    void triggerCompletions();
hjk's avatar
hjk committed
497
    void windowCommand(int key);
498
    void find(bool reverse);
499
    void findNext(bool reverse);
hjk's avatar
hjk committed
500
    void showSettingsDialog();
501
    void maybeReadVimRc();
502 503 504 505 506

    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);
507
    void moveToMatchingParenthesis(bool *moved, bool *forward, QTextCursor *cursor);
508
    void checkForElectricCharacter(bool *result, QChar c);
hjk's avatar
hjk committed
509
    void indentRegion(int *amount, int beginLine, int endLine,  QChar typedChar);
510
    void handleExCommand(const QString &cmd);
511
    void handleSetCommand(bool *handled, QString cmd);
512 513 514 515

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

516 517 518 519
    void switchFile(bool previous);
    void switchFileNext();
    void switchFilePrev();

520 521 522
signals:
    void delayedQuitRequested(bool forced, Core::IEditor *editor);
    void delayedQuitAllRequested(bool forced);
523 524 525

private:
    FakeVimPlugin *q;
hjk's avatar
hjk committed
526
    FakeVimOptionPage *m_fakeVimOptionsPage;
527
    FakeVimExCommandsPage *m_fakeVimExCommandsPage;
528
    QHash<Core::IEditor *, FakeVimHandler *> m_editorToHandler;
529

530 531
    void triggerAction(const QString &code);
    void setActionChecked(const QString &code, bool check);
532 533 534

    void readSettings(QSettings *settings);
    void writeSettings(QSettings *settings);
535 536 537 538 539 540
};

} // namespace Internal
} // namespace FakeVim

FakeVimPluginPrivate::FakeVimPluginPrivate(FakeVimPlugin *plugin)
541
{
542
    q = plugin;
hjk's avatar
hjk committed
543
    m_fakeVimOptionsPage = 0;
544 545
    m_fakeVimExCommandsPage = 0;

546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561
    s_defaultExCommandMap[Constants::CMD_FILE_NEXT] =
        QRegExp("^n(ext)?!?( (.*))?$");
    s_defaultExCommandMap[Constants::CMD_FILE_PREV] =
        QRegExp("^(N(ext)?|prev(ious)?)!?( (.*))?$");
    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)?)!?( (.*))?$");
    s_defaultExCommandMap["Coreplugin.OutputPane.nextitem"] =
        QRegExp("^cn(ext)?!?( (.*))?$");
    s_defaultExCommandMap[CppEditor::Constants::JUMP_TO_DEFINITION] =
        QRegExp("^tag?$");
    s_defaultExCommandMap[Core::Constants::GO_BACK] =
        QRegExp("^pop?$");
562 563
    s_defaultExCommandMap[QLatin1String("QtCreator.Locate")] =
        QRegExp("^e$");
hjk's avatar
hjk committed
564 565
}

566
FakeVimPluginPrivate::~FakeVimPluginPrivate()
hjk's avatar
hjk committed
567
{
hjk's avatar
hjk committed
568 569 570
    q->removeObject(m_fakeVimOptionsPage);
    delete m_fakeVimOptionsPage;
    m_fakeVimOptionsPage = 0;
dt's avatar
dt committed
571
    delete theFakeVimSettings();
572 573 574 575

    q->removeObject(m_fakeVimExCommandsPage);
    delete m_fakeVimExCommandsPage;
    m_fakeVimExCommandsPage = 0;
576 577 578 579 580
}

void FakeVimPluginPrivate::aboutToShutdown()
{
    theFakeVimSettings()->writeSettings(Core::ICore::instance()->settings());
581
    writeSettings(Core::ICore::instance()->settings());
hjk's avatar
hjk committed
582 583
}

584
bool FakeVimPluginPrivate::initialize()
hjk's avatar
hjk committed
585
{
hjk's avatar
hjk committed
586
    Core::ActionManager *actionManager = Core::ICore::instance()->actionManager();
hjk's avatar
hjk committed
587 588 589 590 591
    QTC_ASSERT(actionManager, return false);

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

hjk's avatar
hjk committed
592 593 594
    m_fakeVimOptionsPage = new FakeVimOptionPage;
    q->addObject(m_fakeVimOptionsPage);
    theFakeVimSettings()->readSettings(Core::ICore::instance()->settings());
595 596 597 598

    m_fakeVimExCommandsPage = new FakeVimExCommandsPage;
    q->addObject(m_fakeVimExCommandsPage);
    readSettings(Core::ICore::instance()->settings());
599

con's avatar
con committed
600
    Core::Command *cmd = 0;
601
    cmd = actionManager->registerAction(theFakeVimSetting(ConfigUseFakeVim),
hjk's avatar
hjk committed
602 603 604
        Constants::INSTALL_HANDLER, globalcontext);
    cmd->setDefaultKeySequence(QKeySequence(Constants::INSTALL_KEY));

605
    ActionContainer *advancedMenu =
hjk's avatar
hjk committed
606
        actionManager->actionContainer(Core::Constants::M_EDIT_ADVANCED);
607
    advancedMenu->addAction(cmd, Core::Constants::G_EDIT_EDITOR);
hjk's avatar
hjk committed
608

609
    // EditorManager
hjk's avatar
hjk committed
610
    QObject *editorManager = Core::ICore::instance()->editorManager();
611 612 613 614 615
    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
616 617
    connect(theFakeVimSetting(SettingsDialog), SIGNAL(triggered()),
        this, SLOT(showSettingsDialog()));
618 619
    connect(theFakeVimSetting(ConfigUseFakeVim), SIGNAL(valueChanged(QVariant)),
        this, SLOT(setUseFakeVim(QVariant)));
620 621
    connect(theFakeVimSetting(ConfigReadVimRc), SIGNAL(valueChanged(QVariant)),
        this, SLOT(maybeReadVimRc()));
hjk's avatar
hjk committed
622

623 624 625 626 627 628 629 630 631 632
    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()));

633 634 635 636 637
    // 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);
638 639
    maybeReadVimRc();
    //    << "MODE: " << theFakeVimSetting(ConfigUseFakeVim)->value();
640

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

644 645 646 647 648 649 650 651 652
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;
653 654 655
    typedef QMap<QString, QRegExp>::const_iterator Iterator;
    const Iterator end = s_exCommandMap.constEnd();
    for (Iterator it = s_exCommandMap.constBegin(); it != end; ++it) {
656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675
        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));
676
    for (int i = 0; i < size; ++i) {
677 678 679 680 681 682 683 684
        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();
}

685 686
void FakeVimPluginPrivate::maybeReadVimRc()
{
hjk's avatar
hjk committed
687 688 689
    //qDebug() << theFakeVimSetting(ConfigReadVimRc)
    //    << theFakeVimSetting(ConfigReadVimRc)->value();
    //qDebug() << theFakeVimSetting(ConfigShiftWidth)->value();
690 691 692 693 694 695 696 697 698 699 700
    if (!theFakeVimSetting(ConfigReadVimRc)->value().toBool())
        return;
    QString fileName =
        QDesktopServices::storageLocation(QDesktopServices::HomeLocation)
            + "/.vimrc";
    //qDebug() << "READING VIMRC: " << fileName;
    // Read it into a temporary handler for effects modifying global state.
    QPlainTextEdit editor;
    FakeVimHandler handler(&editor);
    handler.handleCommand("source " + fileName);
    theFakeVimSettings()->writeSettings(Core::ICore::instance()->settings());
hjk's avatar
hjk committed
701
    //qDebug() << theFakeVimSetting(ConfigShiftWidth)->value();
702 703
}

hjk's avatar
hjk committed
704 705
void FakeVimPluginPrivate::showSettingsDialog()
{
706 707 708
    Core::ICore::instance()->showOptionsDialog(
        QLatin1String(Constants::SETTINGS_CATEGORY),
        QLatin1String(Constants::SETTINGS_ID));
hjk's avatar
hjk committed
709 710
}

711
void FakeVimPluginPrivate::triggerAction(const QString &code)
712 713 714 715
{
    Core::ActionManager *am = Core::ICore::instance()->actionManager();
    QTC_ASSERT(am, return);
    Core::Command *cmd = am->command(code);
hjk's avatar
hjk committed
716
    QTC_ASSERT(cmd, qDebug() << "UNKNOW CODE: " << code; return);
717 718 719 720 721
    QAction *action = cmd->action();
    QTC_ASSERT(action, return);
    action->trigger();
}

722
void FakeVimPluginPrivate::setActionChecked(const QString &code, bool check)
723 724 725 726 727 728 729 730 731 732 733 734
{
    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
735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760
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
hjk's avatar
hjk committed
761
    //qDebug() << "RUNNING WINDOW COMMAND: " << key << code;
hjk's avatar
hjk committed
762
    if (code.isEmpty()) {
hjk's avatar
hjk committed
763
        //qDebug() << "UNKNOWN WINDOWS COMMAND: " << key;
hjk's avatar
hjk committed
764 765
        return;
    }
766 767 768 769 770
    triggerAction(code);
}

void FakeVimPluginPrivate::find(bool reverse)
{
771
    if (Find::FindPlugin *plugin = Find::FindPlugin::instance()) {
772 773
        plugin->setUseFakeVim(true);
        plugin->openFindToolBar(reverse
774 775
                ? Find::FindPlugin::FindBackward
                : Find::FindPlugin::FindForward);
776
    }
hjk's avatar
hjk committed
777 778
}

779 780 781 782 783 784 785 786
void FakeVimPluginPrivate::findNext(bool reverse)
{
    if (reverse)
        triggerAction(Find::Constants::FIND_PREVIOUS);
    else
        triggerAction(Find::Constants::FIND_NEXT);
}

787
// This class defers deletion of a child FakeVimHandler using deleteLater().
788 789 790 791 792 793 794 795
class DeferredDeleter : public QObject
{
    Q_OBJECT

    FakeVimHandler *m_handler;

public:
    DeferredDeleter(QObject *parent, FakeVimHandler *handler)
796
        : QObject(parent), m_handler(handler)
797 798 799 800 801 802 803 804 805 806 807 808
    {}

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

809
void FakeVimPluginPrivate::editorOpened(Core::IEditor *editor)
810
{
811 812 813
    if (!editor)
        return;

814
    QWidget *widget = editor->widget();
815 816
    if (!widget)
        return;
817 818 819 820

    // we can only handle QTextEdit and QPlainTextEdit
    if (!qobject_cast<QTextEdit *>(widget) && !qobject_cast<QPlainTextEdit *>(widget))
        return;
821

822 823 824
    //qDebug() << "OPENING: " << editor << editor->widget()
    //    << "MODE: " << theFakeVimSetting(ConfigUseFakeVim)->value();

825 826 827 828
    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);
829
    m_editorToHandler[editor] = handler;
830 831 832 833

    connect(handler, SIGNAL(extraInformationChanged(QString)),
        this, SLOT(showExtraInformation(QString)));
    connect(handler, SIGNAL(commandBufferChanged(QString)),
hjk's avatar
hjk committed
834
        this, SLOT(showCommandBuffer(QString)));
835 836 837 838
    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>)));
839 840
    connect(handler, SIGNAL(moveToMatchingParenthesis(bool*,bool*,QTextCursor*)),
        this, SLOT(moveToMatchingParenthesis(bool*,bool*,QTextCursor*)));
hjk's avatar
hjk committed
841 842
    connect(handler, SIGNAL(indentRegion(int*,int,int,QChar)),
        this, SLOT(indentRegion(int*,int,int,QChar)));
843 844
    connect(handler, SIGNAL(checkForElectricCharacter(bool*,QChar)),
        this, SLOT(checkForElectricCharacter(bool*,QChar)));
845 846
    connect(handler, SIGNAL(completionRequested()),
        this, SLOT(triggerCompletions()));
hjk's avatar
hjk committed
847 848
    connect(handler, SIGNAL(windowCommandRequested(int)),
        this, SLOT(windowCommand(int)));
849 850
    connect(handler, SIGNAL(findRequested(bool)),
        this, SLOT(find(bool)));
851 852
    connect(handler, SIGNAL(findNextRequested(bool)),
        this, SLOT(findNext(bool)));
853

854 855
    connect(handler, SIGNAL(handleExCommandRequested(QString)),
        this, SLOT(handleExCommand(QString)));
856 857
    connect(handler, SIGNAL(handleSetCommandRequested(bool *,QString)),
        this, SLOT(handleSetCommand(bool *,QString)));
858

hjk's avatar
hjk committed
859
    handler->setCurrentFileName(editor->file()->fileName());
860
    handler->installEventFilter();
861

862
    // pop up the bar
863
    if (theFakeVimSetting(ConfigUseFakeVim)->value().toBool()) {
hjk's avatar
hjk committed
864
       showCommandBuffer(QString());
865 866
       handler->setupWidget();
    }
hjk's avatar
hjk committed
867 868
}

869
void FakeVimPluginPrivate::editorAboutToClose(Core::IEditor *editor)
hjk's avatar
hjk committed
870
{
871 872 873 874 875 876
    //qDebug() << "CLOSING: " << editor << editor->widget();
    m_editorToHandler.remove(editor);
}

void FakeVimPluginPrivate::setUseFakeVim(const QVariant &value)
{
877
    //qDebug() << "SET USE FAKEVIM" << value;
878
    bool on = value.toBool();
879 880
    if (Find::FindPlugin::instance())
        Find::FindPlugin::instance()->setUseFakeVim(on);
881
    if (on) {
882 883
        Core::EditorManager::instance()->showEditorStatusBar(
            QLatin1String(Constants::MINI_BUFFER),
884
            "vi emulation mode. Type :q to leave. Use , Ctrl-R to trigger run.",
885
            tr("Quit FakeVim"), this, SLOT(quitFakeVim()));
hjk's avatar