fakevimplugin.cpp 38.3 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 53 54
#include <coreplugin/messagemanager.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
55
#include <texteditor/completionsupport.h>
hjk's avatar
hjk committed
56 57
#include <texteditor/itexteditor.h>
#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);
hjk's avatar
hjk committed
170

171
    m_group.insert(theFakeVimSetting(ConfigSmartTab),
hjk's avatar
hjk committed
172
        m_ui.checkBoxSmartTab);
173
    m_group.insert(theFakeVimSetting(ConfigStartOfLine),
hjk's avatar
hjk committed
174
        m_ui.checkBoxStartOfLine);
175
    m_group.insert(theFakeVimSetting(ConfigTabStop),
176
        m_ui.spinBoxTabStop);
177
    m_group.insert(theFakeVimSetting(ConfigBackspace),
hjk's avatar
hjk committed
178 179
        m_ui.lineEditBackspace);

180
    m_group.insert(theFakeVimSetting(ConfigAutoIndent),
hjk's avatar
hjk committed
181
        m_ui.checkBoxAutoIndent);
182
    m_group.insert(theFakeVimSetting(ConfigSmartIndent),
183
        m_ui.checkBoxSmartIndent);
184
    m_group.insert(theFakeVimSetting(ConfigIncSearch),
185
        m_ui.checkBoxIncSearch);
186 187
    m_group.insert(theFakeVimSetting(ConfigUseCoreSearch),
        m_ui.checkBoxUseCoreSearch);
hjk's avatar
hjk committed
188 189

    connect(m_ui.pushButtonCopyTextEditorSettings, SIGNAL(clicked()),
hjk's avatar
hjk committed
190
        this, SLOT(copyTextEditorSettings()));
hjk's avatar
hjk committed
191 192 193 194
    connect(m_ui.pushButtonSetQtStyle, SIGNAL(clicked()),
        this, SLOT(setQtStyle()));
    connect(m_ui.pushButtonSetPlainStyle, SIGNAL(clicked()),
        this, SLOT(setPlainStyle()));
195 196
    if (m_searchKeywords.isEmpty()) {
        QTextStream(&m_searchKeywords)
197 198 199 200 201 202 203 204
            << ' ' << m_ui.checkBoxAutoIndent->text()
            << ' ' << m_ui.checkBoxExpandTab->text()
            << ' ' << m_ui.checkBoxSmartIndent->text()
            << ' ' << m_ui.checkBoxExpandTab->text()
            << ' ' << m_ui.checkBoxHlSearch->text()
            << ' ' << m_ui.checkBoxIncSearch->text()
            << ' ' << m_ui.checkBoxSmartTab->text()
            << ' ' << m_ui.checkBoxStartOfLine->text()
hjk's avatar
hjk committed
205
            << ' ' << m_ui.labelShiftWidth->text()
206
            << ' ' << m_ui.labelTabulator->text()
hjk's avatar
hjk committed
207
            << ' ' << m_ui.labelBackspace->text();
208 209
        m_searchKeywords.remove(QLatin1Char('&'));
    }
hjk's avatar
hjk committed
210 211 212 213 214
    return w;
}

void FakeVimOptionPage::copyTextEditorSettings()
{
215
    TextEditor::TabSettings ts =
hjk's avatar
hjk committed
216
        TextEditor::TextEditorSettings::instance()->tabSettings();
217

hjk's avatar
hjk committed
218
    m_ui.checkBoxExpandTab->setChecked(ts.m_spacesForTabs);
219 220
    m_ui.spinBoxTabStop->setValue(ts.m_tabSize);
    m_ui.spinBoxShiftWidth->setValue(ts.m_indentSize);
hjk's avatar
hjk committed
221
    m_ui.checkBoxSmartTab->setChecked(ts.m_smartBackspace);
222 223
    m_ui.checkBoxAutoIndent->setChecked(true);
    m_ui.checkBoxSmartIndent->setChecked(ts.m_autoIndent);
224
    m_ui.checkBoxIncSearch->setChecked(true);
hjk's avatar
hjk committed
225 226 227 228 229
}

void FakeVimOptionPage::setQtStyle()
{
    m_ui.checkBoxExpandTab->setChecked(true);
230 231
    m_ui.spinBoxTabStop->setValue(4);
    m_ui.spinBoxShiftWidth->setValue(4);
hjk's avatar
hjk committed
232 233
    m_ui.checkBoxSmartTab->setChecked(true);
    m_ui.checkBoxAutoIndent->setChecked(true);
234
    m_ui.checkBoxSmartIndent->setChecked(true);
235
    m_ui.checkBoxIncSearch->setChecked(true);
236
    m_ui.lineEditBackspace->setText(QLatin1String("indent,eol,start"));
hjk's avatar
hjk committed
237 238 239 240 241
}

void FakeVimOptionPage::setPlainStyle()
{
    m_ui.checkBoxExpandTab->setChecked(false);
242 243
    m_ui.spinBoxTabStop->setValue(8);
    m_ui.spinBoxShiftWidth->setValue(8);
hjk's avatar
hjk committed
244 245
    m_ui.checkBoxSmartTab->setChecked(false);
    m_ui.checkBoxAutoIndent->setChecked(false);
246
    m_ui.checkBoxSmartIndent->setChecked(false);
247
    m_ui.checkBoxIncSearch->setChecked(false);
hjk's avatar
hjk committed
248
    m_ui.lineEditBackspace->setText(QString());
hjk's avatar
hjk committed
249 250
}

251 252 253 254 255
bool FakeVimOptionPage::matches(const QString &s) const
{
    return m_searchKeywords.contains(s, Qt::CaseInsensitive);
}

hjk's avatar
hjk committed
256 257 258 259
} // namespace Internal
} // namespace FakeVim


260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281
///////////////////////////////////////////////////////////////////////
//
// 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;


282
class FakeVimExCommandsPage : public Core::CommandMappings
283 284 285 286 287 288 289 290 291 292 293
{
    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"); }
294
    QIcon categoryIcon() const { return QIcon(); } // TODO: Icon for FakeVim
295 296 297 298 299 300

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

public slots:
    void commandChanged(QTreeWidgetItem *current);
301 302 303
    void targetIdentifierChanged();
    void resetTargetIdentifier();
    void removeTargetIdentifier();
304 305 306 307 308 309 310 311 312
    void defaultAction();

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

QWidget *FakeVimExCommandsPage::createPage(QWidget *parent)
{
313 314 315
    QWidget *w = CommandMappings::createPage(parent);
    setPageTitle(tr("Ex Command Mapping"));
    setTargetHeader(tr("Ex Trigger Expression"));
316
    setTargetLabelText(tr("Regular expression:"));
317
    setTargetEditTitle(tr("Ex Command"));
318

319
    setImportExportEnabled(false);
320 321 322 323 324 325 326 327 328 329 330

    return w;
}

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

331 332
    QMap<QString, QTreeWidgetItem *> sections;

333 334 335 336 337
    foreach (Command *c, am->commands()) {
        if (c->action() && c->action()->isSeparator())
            continue;

        CommandItem *ci = new CommandItem;
338
        QTreeWidgetItem *item = new QTreeWidgetItem;
339 340 341 342 343
        ci->m_cmd = c;
        ci->m_item = item;
        m_citems << ci;

        const QString name = uidm->stringForUniqueIdentifier(c->id());
344 345 346 347 348
        const int pos = name.indexOf(QLatin1Char('.'));
        const QString section = name.left(pos);
        const QString subId = name.mid(pos+1);

        if (!sections.contains(section)) {
349
            QTreeWidgetItem *categoryItem = new QTreeWidgetItem(commandList(), QStringList() << section);
350 351 352 353
            QFont f = categoryItem->font(0);
            f.setBold(true);
            categoryItem->setFont(0, f);
            sections.insert(section, categoryItem);
354
            commandList()->expandItem(categoryItem);
355 356 357 358
        }
        sections[section]->addChild(item);

        item->setText(0, subId);
359 360 361 362 363 364 365 366 367 368 369

        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
        }

        item->setText(2, ci->m_regex);
        item->setData(0, Qt::UserRole, qVariantFromValue(ci));
375

376 377
        if (ci->m_regex != s_defaultExCommandMap[name].pattern())
            setModified(item, true);
378 379 380 381 382 383 384
    }

    commandChanged(0);
}

void FakeVimExCommandsPage::commandChanged(QTreeWidgetItem *current)
{
385 386 387
    CommandMappings::commandChanged(current);

    if (!current || !current->data(0, Qt::UserRole).isValid())
388
        return;
389

390
    CommandItem *citem = qVariantValue<CommandItem *>(current->data(0, Qt::UserRole));
391
    targetEdit()->setText(citem->m_regex);
392 393
}

394
void FakeVimExCommandsPage::targetIdentifierChanged()
395
{
396
    QTreeWidgetItem *current = commandList()->currentItem();
397 398 399 400 401 402 403 404
    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()) {
405
        citem->m_regex = targetEdit()->text();
406
        current->setText(2, citem->m_regex);
407
        s_exCommandMap[name] = QRegExp(citem->m_regex);
408
    }
409

410 411 412 413
    if (citem->m_regex != s_defaultExCommandMap[name].pattern())
        setModified(current, true);
    else
        setModified(current, false);
414

415 416 417 418
}

void FakeVimExCommandsPage::setRegex(const QString &regex)
{
419
    targetEdit()->setText(regex);
420 421
}

422
void FakeVimExCommandsPage::resetTargetIdentifier()
423 424
{
    UniqueIDManager *uidm = UniqueIDManager::instance();
425
    QTreeWidgetItem *current = commandList()->currentItem();
426 427 428 429 430 431
    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
432
            setRegex(QString());
433 434 435
    }
}

436
void FakeVimExCommandsPage::removeTargetIdentifier()
437
{
438
    targetEdit()->clear();
439 440 441 442 443 444 445 446 447 448
}

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
449
            item->m_regex.clear();
450
        }
451
        setModified(item->m_item, false);
452
        item->m_item->setText(2, item->m_regex);
453
        if (item->m_item == commandList()->currentItem())
454 455 456 457 458 459 460 461
            commandChanged(item->m_item);
    }
}

} // namespace Internal
} // namespace FakeVim


hjk's avatar
hjk committed
462 463
///////////////////////////////////////////////////////////////////////
//
464
// FakeVimPluginPrivate
hjk's avatar
hjk committed
465 466 467
//
///////////////////////////////////////////////////////////////////////

468 469 470 471
namespace FakeVim {
namespace Internal {

class FakeVimPluginPrivate : public QObject
hjk's avatar
hjk committed
472
{
473 474 475 476 477 478 479
    Q_OBJECT

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

480
    bool initialize();
481 482 483 484 485
    void shutdown();

private slots:
    void editorOpened(Core::IEditor *);
    void editorAboutToClose(Core::IEditor *);
486

487
    void setUseFakeVim(const QVariant &value);
488
    void quitFakeVim();
489
    void triggerCompletions();
hjk's avatar
hjk committed
490
    void windowCommand(int key);
491
    void find(bool reverse);
492
    void findNext(bool reverse);
hjk's avatar
hjk committed
493
    void showSettingsDialog();
494
    void maybeReadVimRc();
495 496 497 498 499

    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);
500
    void moveToMatchingParenthesis(bool *moved, bool *forward, QTextCursor *cursor);
501
    void checkForElectricCharacter(bool *result, QChar c);
hjk's avatar
hjk committed
502
    void indentRegion(int *amount, int beginLine, int endLine,  QChar typedChar);
503
    void handleExCommand(const QString &cmd);
504
    void handleSetCommand(bool *handled, QString cmd);
505 506 507 508

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

509 510 511 512
    void switchFile(bool previous);
    void switchFileNext();
    void switchFilePrev();

513 514 515
signals:
    void delayedQuitRequested(bool forced, Core::IEditor *editor);
    void delayedQuitAllRequested(bool forced);
516 517 518

private:
    FakeVimPlugin *q;
hjk's avatar
hjk committed
519
    FakeVimOptionPage *m_fakeVimOptionsPage;
520
    FakeVimExCommandsPage *m_fakeVimExCommandsPage;
521
    QHash<Core::IEditor *, FakeVimHandler *> m_editorToHandler;
522 523

    void triggerAction(const QString& code);
524
    void setActionChecked(const QString& code, bool check);
525 526 527

    void readSettings(QSettings *settings);
    void writeSettings(QSettings *settings);
528 529 530 531 532 533
};

} // namespace Internal
} // namespace FakeVim

FakeVimPluginPrivate::FakeVimPluginPrivate(FakeVimPlugin *plugin)
534
{
535
    q = plugin;
hjk's avatar
hjk committed
536
    m_fakeVimOptionsPage = 0;
537 538
    m_fakeVimExCommandsPage = 0;

539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554
    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?$");
    s_defaultExCommandMap[Core::Constants::GO_BACK] =
        QRegExp("^pop?$");
hjk's avatar
hjk committed
555 556
}

557 558 559
FakeVimPluginPrivate::~FakeVimPluginPrivate()
{
}
hjk's avatar
hjk committed
560

561
void FakeVimPluginPrivate::shutdown()
hjk's avatar
hjk committed
562
{
hjk's avatar
hjk committed
563 564 565 566
    q->removeObject(m_fakeVimOptionsPage);
    delete m_fakeVimOptionsPage;
    m_fakeVimOptionsPage = 0;
    theFakeVimSettings()->writeSettings(Core::ICore::instance()->settings());
dt's avatar
dt committed
567
    delete theFakeVimSettings();
568 569 570 571 572

    q->removeObject(m_fakeVimExCommandsPage);
    delete m_fakeVimExCommandsPage;
    m_fakeVimExCommandsPage = 0;
    writeSettings(Core::ICore::instance()->settings());
hjk's avatar
hjk committed
573 574
}

575
bool FakeVimPluginPrivate::initialize()
hjk's avatar
hjk committed
576
{
hjk's avatar
hjk committed
577
    Core::ActionManager *actionManager = Core::ICore::instance()->actionManager();
hjk's avatar
hjk committed
578 579 580 581 582
    QTC_ASSERT(actionManager, return false);

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

hjk's avatar
hjk committed
583 584 585
    m_fakeVimOptionsPage = new FakeVimOptionPage;
    q->addObject(m_fakeVimOptionsPage);
    theFakeVimSettings()->readSettings(Core::ICore::instance()->settings());
586 587 588 589

    m_fakeVimExCommandsPage = new FakeVimExCommandsPage;
    q->addObject(m_fakeVimExCommandsPage);
    readSettings(Core::ICore::instance()->settings());
590

con's avatar
con committed
591
    Core::Command *cmd = 0;
592
    cmd = actionManager->registerAction(theFakeVimSetting(ConfigUseFakeVim),
hjk's avatar
hjk committed
593 594 595
        Constants::INSTALL_HANDLER, globalcontext);
    cmd->setDefaultKeySequence(QKeySequence(Constants::INSTALL_KEY));

596
    ActionContainer *advancedMenu =
hjk's avatar
hjk committed
597
        actionManager->actionContainer(Core::Constants::M_EDIT_ADVANCED);
598
    advancedMenu->addAction(cmd, Core::Constants::G_EDIT_EDITOR);
hjk's avatar
hjk committed
599

600
    // EditorManager
hjk's avatar
hjk committed
601
    QObject *editorManager = Core::ICore::instance()->editorManager();
602 603 604 605 606
    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
607 608
    connect(theFakeVimSetting(SettingsDialog), SIGNAL(triggered()),
        this, SLOT(showSettingsDialog()));
609 610
    connect(theFakeVimSetting(ConfigUseFakeVim), SIGNAL(valueChanged(QVariant)),
        this, SLOT(setUseFakeVim(QVariant)));
611 612
    connect(theFakeVimSetting(ConfigReadVimRc), SIGNAL(valueChanged(QVariant)),
        this, SLOT(maybeReadVimRc()));
hjk's avatar
hjk committed
613

614 615 616 617 618 619 620 621 622 623
    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()));

624 625 626 627 628
    // 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);
629 630
    maybeReadVimRc();
    //    << "MODE: " << theFakeVimSetting(ConfigUseFakeVim)->value();
631

hjk's avatar
hjk committed
632 633 634
    return true;
}

635 636 637 638 639 640 641 642 643
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;
644 645 646
    typedef QMap<QString, QRegExp>::const_iterator Iterator;
    const Iterator end = s_exCommandMap.constEnd();
    for (Iterator it = s_exCommandMap.constBegin(); it != end; ++it) {
647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666
        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));
667
    for (int i = 0; i < size; ++i) {
668 669 670 671 672 673 674 675
        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();
}

676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694
void FakeVimPluginPrivate::maybeReadVimRc()
{
    qDebug() << theFakeVimSetting(ConfigReadVimRc)
        << theFakeVimSetting(ConfigReadVimRc)->value();
    qDebug() << theFakeVimSetting(ConfigShiftWidth)->value();
    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());
    qDebug() << theFakeVimSetting(ConfigShiftWidth)->value();
}

hjk's avatar
hjk committed
695 696
void FakeVimPluginPrivate::showSettingsDialog()
{
697 698 699
    Core::ICore::instance()->showOptionsDialog(
        QLatin1String(Constants::SETTINGS_CATEGORY),
        QLatin1String(Constants::SETTINGS_ID));
hjk's avatar
hjk committed
700 701
}

702 703 704 705 706 707 708 709 710 711 712
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();
}

713 714 715 716 717 718 719 720 721 722 723 724 725
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
726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751
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
752
    //qDebug() << "RUNNING WINDOW COMMAND: " << key << code;
hjk's avatar
hjk committed
753
    if (code.isEmpty()) {
hjk's avatar
hjk committed
754
        //qDebug() << "UNKNOWN WINDOWS COMMAND: " << key;
hjk's avatar
hjk committed
755 756
        return;
    }
757 758 759 760 761
    triggerAction(code);
}

void FakeVimPluginPrivate::find(bool reverse)
{
762
    if (Find::FindPlugin *plugin = Find::FindPlugin::instance()) {
763 764
        plugin->setUseFakeVim(true);
        plugin->openFindToolBar(reverse
765 766
                ? Find::FindPlugin::FindBackward
                : Find::FindPlugin::FindForward);
767
    }
hjk's avatar
hjk committed
768 769
}

770 771 772 773 774 775 776 777
void FakeVimPluginPrivate::findNext(bool reverse)
{
    if (reverse)
        triggerAction(Find::Constants::FIND_PREVIOUS);
    else
        triggerAction(Find::Constants::FIND_NEXT);
}

778
// This class defers deletion of a child FakeVimHandler using deleteLater().
779 780 781 782 783 784 785 786
class DeferredDeleter : public QObject
{
    Q_OBJECT

    FakeVimHandler *m_handler;

public:
    DeferredDeleter(QObject *parent, FakeVimHandler *handler)
787
        : QObject(parent), m_handler(handler)
788 789 790 791 792 793 794 795 796 797 798 799
    {}

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

800
void FakeVimPluginPrivate::editorOpened(Core::IEditor *editor)
801
{
802 803 804
    if (!editor)
        return;

805
    QWidget *widget = editor->widget();
806 807
    if (!widget)
        return;
808 809 810 811

    // we can only handle QTextEdit and QPlainTextEdit
    if (!qobject_cast<QTextEdit *>(widget) && !qobject_cast<QPlainTextEdit *>(widget))
        return;
812

813 814 815
    //qDebug() << "OPENING: " << editor << editor->widget()
    //    << "MODE: " << theFakeVimSetting(ConfigUseFakeVim)->value();

816 817 818 819
    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);
820
    m_editorToHandler[editor] = handler;
821 822 823 824

    connect(handler, SIGNAL(extraInformationChanged(QString)),
        this, SLOT(showExtraInformation(QString)));
    connect(handler, SIGNAL(commandBufferChanged(QString)),
hjk's avatar
hjk committed
825
        this, SLOT(showCommandBuffer(QString)));
826 827 828 829
    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>)));
830 831
    connect(handler, SIGNAL(moveToMatchingParenthesis(bool*,bool*,QTextCursor*)),
        this, SLOT(moveToMatchingParenthesis(bool*,bool*,QTextCursor*)));
hjk's avatar
hjk committed
832 833
    connect(handler, SIGNAL(indentRegion(int*,int,int,QChar)),
        this, SLOT(indentRegion(int*,int,int,QChar)));
834 835
    connect(handler, SIGNAL(checkForElectricCharacter(bool*,QChar)),
        this, SLOT(checkForElectricCharacter(bool*,QChar)));
836 837
    connect(handler, SIGNAL(completionRequested()),
        this, SLOT(triggerCompletions()));
hjk's avatar
hjk committed
838 839
    connect(handler, SIGNAL(windowCommandRequested(int)),
        this, SLOT(windowCommand(int)));
840 841
    connect(handler, SIGNAL(findRequested(bool)),
        this, SLOT(find(bool)));
842 843
    connect(handler, SIGNAL(findNextRequested(bool)),
        this, SLOT(findNext(bool)));
844

845 846
    connect(handler, SIGNAL(handleExCommandRequested(QString)),
        this, SLOT(handleExCommand(QString)));
847 848
    connect(handler, SIGNAL(handleSetCommandRequested(bool *,QString)),
        this, SLOT(handleSetCommand(bool *,QString)));
849

hjk's avatar
hjk committed
850
    handler->setCurrentFileName(editor->file()->fileName());
851
    handler->installEventFilter();
852

853
    // pop up the bar
854
    if (theFakeVimSetting(ConfigUseFakeVim)->value().toBool()) {
hjk's avatar
hjk committed
855
       showCommandBuffer(QString());
856 857
       handler->setupWidget();
    }
hjk's avatar
hjk committed
858 859
}

860
void FakeVimPluginPrivate::editorAboutToClose(Core::IEditor *editor)
hjk's avatar
hjk committed
861
{
862 863 864 865 866 867
    //qDebug() << "CLOSING: " << editor << editor->widget();
    m_editorToHandler.remove(editor);
}

void FakeVimPluginPrivate::setUseFakeVim(const QVariant &value)
{
868
    //qDebug() << "SET USE FAKEVIM" << value;
869
    bool on = value.toBool();
870 871
    if (Find::FindPlugin::instance())
        Find::FindPlugin::instance()->setUseFakeVim(on);
872
    if (on) {
873 874
        Core::EditorManager::instance()->showEditorStatusBar(
            QLatin1String(Constants::MINI_BUFFER),
875
            "vi emulation mode. Type :q to leave. Use , Ctrl-R to trigger run.",
876
            tr("Quit FakeVim"), this, SLOT(quitFakeVim()));
877 878 879 880 881
        foreach (Core::IEditor *editor, m_editorToHandler.keys())
            m_editorToHandler[editor]->setupWidget();
    } else {
        Core::EditorManager::instance()->hideEditorStatusBar(
            QLatin1String(Constants::MINI_BUFFER));
882 883
        TextEditor::TabSettings ts =
            TextEditor::TextEditorSettings::instance()->tabSettings();
884
        foreach (Core::IEditor *editor, m_editorToHandler.keys())
885
            m_editorToHandler[editor]->restoreWidget(ts.m_tabSize);
886
    }
hjk's avatar
hjk committed
887 888
}

889 890 891 892 893 894
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
895 896 897
        TextEditor::Internal::CompletionSupport::instance()->
            autoComplete(bt->editableInterface(), false);
   //     bt->triggerCompletions();
898 899
}

900 901 902 903 904 905 906 907 908
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);
}

909 910
void FakeVimPluginPrivate::writeFile(bool *handled,
    const QString &fileName, const QString &contents)
911