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TCommandLine.cpp
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/***************************************************************************
* Copyright (C) 2008-2012 by Heiko Koehn - [email protected] *
* Copyright (C) 2014 by Ahmed Charles - [email protected] *
* Copyright (C) 2018-2020, 2022-2023 by Stephen Lyons *
* - [email protected] *
* Copyright (C) 2023 by Lecker Kebap - [email protected] *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "TCommandLine.h"
#include "Host.h"
#include "TConsole.h"
#include "TMainConsole.h"
#include "TSplitter.h"
#include "TTabBar.h"
#include "TTextEdit.h"
#include "TEvent.h"
#include "mudlet.h"
#include "pre_guard.h"
#include <QKeyEvent>
#include <QRegularExpression>
#include <QScrollBar>
#include "post_guard.h"
TCommandLine::TCommandLine(Host* pHost, const QString& name, CommandLineType type, TConsole* pConsole, QWidget* parent)
: QPlainTextEdit(parent)
, mCommandLineName(name)
, mpHost(pHost)
, mType(type)
, mpKeyUnit(pHost->getKeyUnit())
, mpConsole(pConsole)
{
setObjectName(qsl("commandLine_%1_%2").arg(mpHost->getName(), name));
setAutoFillBackground(true);
setFocusPolicy(Qt::StrongFocus);
setFont(mpHost->getDisplayFont());
document()->setDocumentMargin(2);
mRegularPalette.setColor(QPalette::Text, mpHost->mCommandLineFgColor);
mRegularPalette.setColor(QPalette::Highlight, QColor(0, 0, 192));
mRegularPalette.setColor(QPalette::HighlightedText, QColor(Qt::white));
mRegularPalette.setColor(QPalette::Base, mpHost->mCommandLineBgColor);
setPalette(mRegularPalette);
//style subCommandLines by stylesheet
if (mType != MainCommandLine) {
QColor c = mpHost->mCommandLineBgColor;
QString styleSheet{qsl("QPlainTextEdit{background-color: rgb(%1, %2, %3);}").arg(c.red()).arg(c.green()).arg(c.blue())};
setStyleSheet(styleSheet);
}
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setCenterOnScroll(false);
setWordWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
setContentsMargins(0, 0, 0, 0);
// clear console selection if selection in command line changes
connect(this, &QPlainTextEdit::copyAvailable, this, &TCommandLine::slot_clearSelection);
// We do NOT want the standard context menu to happen as we generate it
// ourself:
setContextMenuPolicy(Qt::PreventContextMenu);
connect(mudlet::self(), &mudlet::signal_adjustAccessibleNames, this, &TCommandLine::slot_adjustAccessibleNames);
slot_adjustAccessibleNames();
}
void TCommandLine::processNormalKey(QEvent* event)
{
QPlainTextEdit::event(event);
adjustHeight();
mHistoryBuffer = 0;
if (mTabCompletionOld != toPlainText()) {
mUserKeptOnTyping = true;
mAutoCompletionCount = -1;
} else {
mUserKeptOnTyping = false;
}
spellCheck();
}
bool TCommandLine::keybindingMatched(QKeyEvent* keyEvent)
{
if (mpKeyUnit->processDataStream(static_cast<Qt::Key>(keyEvent->key()), static_cast<Qt::KeyboardModifiers>(keyEvent->modifiers()))) {
keyEvent->accept();
return true;
}
return false;
}
// This function overrides the QWidget::event() and should return true if the
// event was recognized, otherwise it should return false. If the recognized
// event was accepted (see QEvent::accepted), any further processing such as
// event propagation to the parent widget stops.
bool TCommandLine::event(QEvent* event)
{
const Qt::KeyboardModifiers allModifiers = Qt::ShiftModifier | Qt::ControlModifier | Qt::AltModifier | Qt::MetaModifier | Qt::KeypadModifier | Qt::GroupSwitchModifier;
if (event->type() == QEvent::KeyPress) {
auto* ke = dynamic_cast<QKeyEvent*>(event);
if (!ke) {
// Something is wrong -
qCritical().noquote() << "TCommandLine::event(QEvent*) CRITICAL - a QEvent that is supposed to be a QKeyEvent is not dynamically castable to the latter - so the processing of this event "
"has been aborted - please report this to Mudlet Makers.";
// Indicate that we don't want to touch this event with a barge-pole!
return false;
}
if (ke->matches(QKeySequence::Copy)){ // Copy is Ctrl+C and possibly Ctrl+Ins, F16
if (mpConsole->mUpperPane->mSelectedRegion != QRegion(0, 0, 0, 0)) {
// Only process if there is a selection active in the TConsole
mpConsole->mUpperPane->slot_copySelectionToClipboard();
ke->accept();
return true;
}
}
if (ke->matches(QKeySequence::Find)){ // Find is Ctrl+F
if (keybindingMatched(ke)) { // If user has set up a keybind then do that instead.
return true;
}
if (mudlet::self()->dactionInputLine->isChecked()) {
// If hidden then reveal as if pressed Alt-L
mudlet::self()->dactionInputLine->setChecked(false);
mudlet::self()->mpCurrentActiveHost->setCompactInputLine(false);
}
mpConsole->mpBufferSearchBox->setFocus();
ke->accept();
return true;
}
// Shortcut for keypad keys
if ((ke->modifiers() & Qt::KeypadModifier) && mpKeyUnit->processDataStream(static_cast<Qt::Key>(ke->key()), static_cast<Qt::KeyboardModifiers>(ke->modifiers()))) {
ke->accept();
return true;
}
switch (ke->key()) {
case Qt::Key_Space:
if ((ke->modifiers() & (allModifiers & ~(Qt::ShiftModifier))) == Qt::NoModifier) {
// Ignore the <SHIFT> modifier only - keeps some users happy!
mTabCompletionCount = -1;
mAutoCompletionCount = -1;
mTabCompletionTyped.clear();
mHistoryBuffer = 0;
mLastCompletion.clear();
break;
}
if (keybindingMatched(ke)) {
// Process as a possible key binding if there are ANY modifiers
// other than just a <SHIFT> one; may actually be configured as
// a non-breaking space when used with a modifier!
return true;
}
break;
case Qt::Key_Backtab:
// <BACKTAB> is usually internally generated by SHIFT used in
// conjunction with TAB - so ignore just the SHIFT key:
if ((ke->modifiers() & (allModifiers & ~(Qt::ShiftModifier))) == Qt::ControlModifier) {
// Switch to PREVIOUS profile tab when used with <CTRL> (and
// implicit <SHIFT>):
const int currentIndex = mudlet::self()->mpTabBar->currentIndex();
const int count = mudlet::self()->mpTabBar->count();
int newIndex = (currentIndex - 1 < 0) ? (count - 1) : (currentIndex - 1);
mudlet::self()->slot_tabChanged(newIndex);
ke->accept();
return true;
}
if ((ke->modifiers() & (allModifiers & ~(Qt::ShiftModifier))) == Qt::NoModifier) {
// Process as plain <BACKTAB> - (ignoring implicit <SHIFT>)
handleTabCompletion(false);
adjustHeight();
ke->accept();
return true;
}
if (keybindingMatched(ke)) {
// Process as a possible key binding if there are ANY modifiers
// other than just the ignored <SHIFT> and the possible <CTRL>:
return true;
}
break;
case Qt::Key_Tab:
if ((mpHost->mCaretShortcut == Host::CaretShortcut::Tab && !(ke->modifiers() & Qt::ControlModifier)) ||
(mpHost->mCaretShortcut == Host::CaretShortcut::CtrlTab && (ke->modifiers() & Qt::ControlModifier))) {
mpHost->setCaretEnabled(true);
ke->accept();
return true;
}
if ((ke->modifiers() & allModifiers) == Qt::ControlModifier) {
// Switch to NEXT profile tab
const int currentIndex = mudlet::self()->mpTabBar->currentIndex();
const int count = mudlet::self()->mpTabBar->count();
int newIndex = (currentIndex + 1 < count) ? (currentIndex + 1) : 0;
mudlet::self()->slot_tabChanged(newIndex);
ke->accept();
return true;
}
if ((ke->modifiers() & allModifiers) == Qt::NoModifier) {
handleTabCompletion(true);
ke->accept();
return true;
}
// Process as a possible key binding if there are ANY modifiers
// other than just the Ctrl one
// CHECKME: What about system foreground application switching?
if (keybindingMatched(ke)) {
return true;
}
break;
case Qt::Key_F6:
if ((mpHost->mCaretShortcut == Host::CaretShortcut::F6) && ((ke->modifiers() & allModifiers) == Qt::NoModifier)) {
mpHost->setCaretEnabled(true);
ke->accept();
return true;
}
if (keybindingMatched(ke)) {
return true;
}
break;
case Qt::Key_unknown:
qWarning() << "ERROR: key unknown!";
break;
case Qt::Key_Backspace:
if ((ke->modifiers() & (allModifiers & ~(Qt::ControlModifier|Qt::ShiftModifier))) == Qt::NoModifier) {
// Ignore state of <CTRL> and <SHIFT> keys
mHistoryBuffer = 0;
if (!mTabCompletionTyped.isEmpty()) {
mTabCompletionTyped.chop(1);
}
mTabCompletionCount = -1;
mAutoCompletionCount = -1;
mLastCompletion.clear();
// This does the actual deletion of the character:
QPlainTextEdit::event(event);
// Recheck spelling of shortened word:
spellCheck();
adjustHeight();
return true;
}
if (keybindingMatched(ke)) {
// Process as a possible key binding if there are ANY modifiers
// other than <CTRL> and/or <SHIFT>
return true;
}
break;
case Qt::Key_Delete:
if ((ke->modifiers() & allModifiers) == Qt::NoModifier) {
mHistoryBuffer = 0;
if (!mTabCompletionTyped.isEmpty()) {
mTabCompletionTyped.chop(1);
} else {
mTabCompletionTyped.clear();
mUserKeptOnTyping = false;
}
mAutoCompletionCount = -1;
mTabCompletionCount = -1;
mLastCompletion.clear();
// This does the actual deletion of the character:
QPlainTextEdit::event(event);
// Recheck spelling of shortened word:
spellCheck();
adjustHeight();
return true;
}
if (keybindingMatched(ke)) {
return true;
}
break;
case Qt::Key_Return: // This is the main one (not the keypad)
if ((ke->modifiers() & allModifiers) == Qt::ControlModifier) {
// If Ctrl-Return is pressed - scroll to the bottom of text:
mpConsole->mLowerPane->mCursorY = mpConsole->buffer.size();
mpConsole->mLowerPane->hide();
mpConsole->buffer.mCursorY = mpConsole->buffer.size();
mpConsole->mUpperPane->mCursorY = mpConsole->buffer.size();
mpConsole->mUpperPane->mCursorX = 0;
mpConsole->mUpperPane->mIsTailMode = true;
mpConsole->mUpperPane->updateScreenView();
mpConsole->mUpperPane->forceUpdate();
ke->accept();
return true;
}
if ((ke->modifiers() & allModifiers) == Qt::ShiftModifier) {
textCursor().insertBlock();
ke->accept();
adjustHeight();
return true;
}
if ((ke->modifiers() & allModifiers) == Qt::NoModifier) {
// Do the normal return key stuff only if NO modifiers are used:
enterCommand(ke);
ke->accept();
return true;
}
if (keybindingMatched(ke)) {
// Process as a possible key binding if there are ANY modifiers,
// other than just the Shift or just the Control modifiers
return true;
}
break;
case Qt::Key_Enter:
// This is usually the Keypad one, so may come with
// the keypad modifier - but if so it may never be reached because
// of the keypad modifier interception done before this switch...
if ((ke->modifiers() & (allModifiers & ~(Qt::KeypadModifier))) == Qt::NoModifier) {
// Do the "normal" return key action if no or just the keypad
// modifier is present:
enterCommand(ke);
ke->accept();
return true;
}
if (keybindingMatched(ke)) {
// Process as a possible key binding if there are ANY modifiers,
// other than just the Keypad modifier
return true;
}
break;
case Qt::Key_Down:
#if defined(Q_OS_MACOS)
if ((ke->modifiers() & allModifiers) == (Qt::ControlModifier|Qt::KeypadModifier)) {
#else
if ((ke->modifiers() & allModifiers) == Qt::ControlModifier) {
#endif
// If EXACTLY <Ctrl>-Down is pressed (special case for macOs -
// also sets KeyPad modifier)
moveCursor(QTextCursor::Down, QTextCursor::MoveAnchor);
ke->accept();
return true;
}
#if defined(Q_OS_MACOS)
if ((ke->modifiers() & allModifiers) == Qt::KeypadModifier) {
#else
if ((ke->modifiers() & allModifiers) == Qt::NoModifier) {
#endif
// If EXACTLY Down is pressed without modifiers (special case
// for macOs - also sets KeyPad modifier)
historyMove(MOVE_DOWN);
ke->accept();
return true;
}
if (keybindingMatched(ke)) {
// Process as a possible key binding if there are ANY modifiers,
// other than just the Control modifier (or keypad modifier on
// macOs)
return true;
}
break;
case Qt::Key_Up:
#if defined(Q_OS_MACOS)
if ((ke->modifiers() & allModifiers) == (Qt::ControlModifier|Qt::KeypadModifier)) {
#else
if ((ke->modifiers() & allModifiers) == Qt::ControlModifier) {
#endif
// If EXACTLY <Ctrl>-Up is pressed (special case for macOs -
// also sets KeyPad modifier)
moveCursor(QTextCursor::Up, QTextCursor::MoveAnchor);
ke->accept();
return true;
}
#if defined(Q_OS_MACOS)
if ((ke->modifiers() & allModifiers) == Qt::KeypadModifier) {
#else
if ((ke->modifiers() & allModifiers) == Qt::NoModifier) {
#endif
// If EXACTLY Up is pressed without modifiers (special case for
// macOs - also sets KeyPad modifier)
historyMove(MOVE_UP);
ke->accept();
return true;
}
if (keybindingMatched(ke)) {
// Process as a possible key binding if there are ANY modifiers,
// other than just the Control modifier (or keypad modifier on
// macOs)
return true;
}
break;
case Qt::Key_Escape:
if ((ke->modifiers() & allModifiers) == Qt::NoModifier) {
// Escape from tab completion mode if used with NO modifiers
selectAll();
mTabCompletionTyped.clear();
mUserKeptOnTyping = false;
mTabCompletionCount = -1;
mAutoCompletionCount = -1;
mHistoryBuffer = 0;
ke->accept();
return true;
}
if (keybindingMatched(ke)) {
// Process as a possible key binding if there are ANY modifiers,
return true;
}
break;
case Qt::Key_PageUp:
if ((ke->modifiers() & allModifiers) == Qt::NoModifier) {
mpConsole->scrollUp(0);
QTimer::singleShot(0, this, [this]() { mpConsole->scrollUp(mpConsole->mUpperPane->getScreenHeight()); });
ke->accept();
return true;
}
if (keybindingMatched(ke)) {
// Process as a possible key binding if there are ANY modifiers,
return true;
}
break;
case Qt::Key_PageDown:
if ((ke->modifiers() & allModifiers) == Qt::NoModifier) {
mpConsole->scrollDown(mpConsole->mUpperPane->getScreenHeight());
ke->accept();
return true;
}
if (keybindingMatched(ke)) {
// Process as a possible key binding if there are ANY modifiers,
return true;
}
break;
case Qt::Key_1:
if (handleCtrlTabChange(ke, 1)) {
return true;
}
return false;
case Qt::Key_2:
if (handleCtrlTabChange(ke, 2)) {
return true;
}
return false;
case Qt::Key_3:
if (handleCtrlTabChange(ke, 3)) {
return true;
}
return false;
case Qt::Key_4:
if (handleCtrlTabChange(ke, 4)) {
return true;
}
return false;
case Qt::Key_5:
if (handleCtrlTabChange(ke, 5)) {
return true;
}
return false;
case Qt::Key_6:
if (handleCtrlTabChange(ke, 6)) {
return true;
}
return false;
case Qt::Key_7:
if (handleCtrlTabChange(ke, 7)) {
return true;
}
return false;
case Qt::Key_8:
if (handleCtrlTabChange(ke, 8)) {
return true;
}
return false;
case Qt::Key_9:
if (handleCtrlTabChange(ke, 9)) {
return true;
}
return false;
case Qt::Key_0:
if (handleCtrlTabChange(ke, 10)) {
return true;
}
return false;
default:
// Process as a possible key binding if there are ANY modifiers
if (keybindingMatched(ke)) {
return true;
}
processNormalKey(event);
return false;
}
}
return QPlainTextEdit::event(event);
}
void TCommandLine::focusInEvent(QFocusEvent* event)
{
textCursor().movePosition(QTextCursor::Start);
textCursor().movePosition(QTextCursor::Right, QTextCursor::KeepAnchor, mSelectedText.length());
mpConsole->mUpperPane->forceUpdate();
mpConsole->mLowerPane->forceUpdate();
// Record that this is the CommandLine in use for this profile, but NOT
// if it was Qt::ActiveWindowFocusReason as that gets used just by
// switching away and back to the Mudlet application and it messes up
// the record:
if (event->reason() != Qt::ActiveWindowFocusReason) {
mpHost->recordActiveCommandLine(this);
}
QPlainTextEdit::focusInEvent(event);
}
void TCommandLine::focusOutEvent(QFocusEvent* event)
{
if (textCursor().hasSelection()) {
mSelectionStart = textCursor().selectionStart();
mSelectedText = textCursor().selectedText();
} else {
mSelectionStart = 0;
mSelectedText.clear();
}
QPlainTextEdit::focusOutEvent(event);
}
void TCommandLine::hideEvent(QHideEvent* event)
{
QPlainTextEdit::hideEvent(event);
}
void TCommandLine::adjustHeight()
{
// Make sure adjustHeight won't crash if it's used before mpConsole->layerCommandLine has a value
if (!mpConsole->layerCommandLine) {
qWarning() << "TCommandLine::adjustHeight() ERROR: mpConsole->layerCommandLine is NULL!";
return;
}
int lines = document()->size().height();
// Workaround for SubCommandLines textCursor not visible in some situations
// SubCommandLines cannot autoresize
if (mType == SubCommandLine) {
if (lines <= 1) {
verticalScrollBar()->triggerAction(QScrollBar::SliderToMinimum);
}
return;
}
if (lines < 1) {
lines = 1;
}
if (lines > 10) {
lines = 10;
}
int fontH = QFontMetrics(font()).height();
// Adjust height margin based on font size and if it is more than one row
int marginH = lines > 1 ? 2+fontH/3 : 5;
if (lines > 1 && marginH < 8) {
marginH = 8; // needed for very small fonts
}
int _height = fontH * lines + marginH;
if (_height < mpHost->commandLineMinimumHeight) {
_height = mpHost->commandLineMinimumHeight;
}
if (_height > height() || _height < height()) {
mpConsole->layerCommandLine->setMinimumHeight(_height);
mpConsole->layerCommandLine->setMaximumHeight(_height);
int x = mpConsole->width();
int y = mpConsole->height();
QSize s = QSize(x, y);
QResizeEvent event(s, s);
QApplication::sendEvent(mpConsole, &event);
}
}
void TCommandLine::spellCheck()
{
if (!mpHost || !mpHost->mEnableSpellCheck) {
return;
}
QTextCursor oldCursor = textCursor();
QTextCursor c = textCursor();
spellCheckWord(c);
QTextCharFormat f;
f.setFontUnderline(false);
oldCursor.setCharFormat(f);
setTextCursor(oldCursor);
}
void TCommandLine::slot_popupMenu()
{
auto* pA = qobject_cast<QAction*>(sender());
if (!mpHost || !pA) {
return;
}
#if defined(Q_OS_FREEBSD)
QString t = pA->data().toString();
#else
QString t = pA->text();
#endif
QTextCursor c = cursorForPosition(mPopupPosition);
c.select(QTextCursor::WordUnderCursor);
c.removeSelectedText();
c.insertText(t);
c.clearSelection();
auto systemDictionaryHandle = mpHost->mpConsole->getHunspellHandle_system();
if (systemDictionaryHandle) {
Hunspell_free_list(mpHost->mpConsole->getHunspellHandle_system(), &mpSystemSuggestionsList, mSystemDictionarySuggestionsCount);
}
auto userDictionaryHandle = mpHost->mpConsole->getHunspellHandle_user();
if (userDictionaryHandle) {
Hunspell_free_list(userDictionaryHandle, &mpUserSuggestionsList, mUserDictionarySuggestionsCount);
}
// Call the function again so that the replaced word gets rechecked:
spellCheck();
}
void TCommandLine::mousePressEvent(QMouseEvent* event)
{
if (event->button() == Qt::RightButton) {
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
auto popup = createStandardContextMenu(event->globalPos());
#else
auto popup = createStandardContextMenu(event->globalPosition().toPoint());
#endif
if (mpHost->mEnableSpellCheck) {
QTextCursor c = cursorForPosition(event->pos());
c.select(QTextCursor::WordUnderCursor);
mSpellCheckedWord = c.selectedText();
auto codec = mpHost->mpConsole->getHunspellCodec_system();
auto handle_system = mpHost->mpConsole->getHunspellHandle_system();
auto handle_profile = mpHost->mpConsole->getHunspellHandle_user();
bool haveAddOption = false;
bool haveRemoveOption = false;
QAction* action_addWord = nullptr;
QAction* action_removeWord = nullptr;
QAction* action_dictionarySeparatorLine = nullptr;
if (handle_profile) {
// TODO: Make icons for these?
// if (!qApp->testAttribute(Qt::AA_DontShowIconsInMenus)) {
// action_addWord = new QAction(QIcon(QPixmap(qsl(":/icons/dictionary-add-word.png"))), tr("Add to user dictionary"));
// action_removeWord = new QAction(QIcon(QPixmap(qsl(":/icons/dictionary-remove-word.png"))), tr("Remove from user dictionary"));
// } else {
action_addWord = new QAction(tr("Add to user dictionary"));
action_addWord->setEnabled(false);
action_removeWord = new QAction(tr("Remove from user dictionary"));
action_removeWord->setEnabled(false);
// }
if (mudlet::self()->mUsingMudletDictionaries) {
action_dictionarySeparatorLine = new QAction(tr("▼Mudlet▼ │ dictionary suggestions │ ▲User▲",
// Intentional separator
"This line is shown in the list of spelling suggestions on the profile's command-"
"line context menu to clearly divide up where the suggestions for correct "
"spellings are coming from. The precise format might be modified as long as it "
"is clear that the entries below this line in the menu come from the spelling "
"dictionary that the user has chosen in the profile setting which we have "
"bundled with Mudlet; the entries about this line are the ones that the user "
"has personally added."));
} else {
action_dictionarySeparatorLine = new QAction(tr("▼System▼ │ dictionary suggestions │ ▲User▲",
// Intentional separator
"This line is shown in the list of spelling suggestions on the profile's command-"
"line context menu to clearly divide up where the suggestions for correct "
"spellings are coming from. The precise format might be modified as long as it "
"is clear that the entries below this line in the menu come from the spelling "
"dictionary that the user has chosen in the profile setting which is provided "
"as part of the OS; the entries about this line are the ones that the user has "
"personally added."));
}
action_dictionarySeparatorLine->setEnabled(false);
}
QList<QAction*> spellings_system;
QList<QAction*> spellings_profile;
if (handle_system && codec) {
QByteArray encodedText = codec->fromUnicode(mSpellCheckedWord);
if (!Hunspell_spell(handle_system, encodedText.constData())) {
// The word is NOT in the main system dictionary:
if (handle_profile) {
// Have a user dictionary so check it:
if (!Hunspell_spell(handle_profile, mSpellCheckedWord.toUtf8().constData())) {
// The word is NOT in the profile one either - so enable add option
haveAddOption = true;
} else {
// However the word is in the profile one - so enable remove option
haveRemoveOption = true;
}
if (haveAddOption) {
action_addWord->setEnabled(true);
connect(action_addWord, &QAction::triggered, this, &TCommandLine::slot_addWord);
}
if (haveRemoveOption) {
action_removeWord->setEnabled(true);
connect(action_removeWord, &QAction::triggered, this, &TCommandLine::slot_removeWord);
}
}
}
mSystemDictionarySuggestionsCount = Hunspell_suggest(handle_system, &mpSystemSuggestionsList, encodedText.constData());
} else {
mSystemDictionarySuggestionsCount = 0;
}
if (handle_profile) {
mUserDictionarySuggestionsCount = Hunspell_suggest(handle_profile, &mpUserSuggestionsList, mSpellCheckedWord.toUtf8().constData());
} else {
mUserDictionarySuggestionsCount = 0;
}
if (mSystemDictionarySuggestionsCount) {
for (int i = 0; i < mSystemDictionarySuggestionsCount; ++i) {
auto pA = new QAction(codec->toUnicode(mpSystemSuggestionsList[i]));
#if defined(Q_OS_FREEBSD)
// Adding the text afterwards as user data as well as in the
// constructor is to fix a bug(?) in FreeBSD that
// automagically adds a '&' somewhere in the text to be a
// shortcut - but doesn't show it and forgets to remove
// it when asked for the text later:
pA->setData(codec->toUnicode(mpSystemSuggestionsList[i]));
#endif
connect(pA, &QAction::triggered, this, &TCommandLine::slot_popupMenu);
spellings_system << pA;
}
} else {
auto pA = new QAction(tr("no suggestions (system)",
// Intentional comment
"used when the command spelling checker using the selected system dictionary has no words to suggest"));
pA->setEnabled(false);
spellings_system << pA;
}
if (handle_profile) {
if (mUserDictionarySuggestionsCount) {
for (int i = 0; i < mUserDictionarySuggestionsCount; ++i) {
auto pA = new QAction(codec->toUnicode(mpUserSuggestionsList[i]));
#if defined(Q_OS_FREEBSD)
// Adding the text afterwards as user data as well as in the
// constructor is to fix a bug(?) in FreeBSD that
// automagically adds a '&' somewhere in the text to be a
// shortcut - but doesn't show it and forgets to remove
// it when asked for the text later:
pA->setData(codec->toUnicode(mpUserSuggestionsList[i]));
#endif
connect(pA, &QAction::triggered, this, &TCommandLine::slot_popupMenu);
spellings_profile << pA;
}
} else {
QAction* pA = nullptr;
auto mainConsole = mpConsole->mpHost->mpConsole;
if (mainConsole->isUsingSharedDictionary()) {
pA = new QAction(tr("no suggestions (shared)",
// Intentional comment
"used when the command spelling checker using the dictionary shared between profile has no words to suggest"));
} else {
pA = new QAction(tr("no suggestions (profile)",
// Intentional comment
"used when the command spelling checker using the profile's own dictionary has no words to suggest"));
}
pA->setEnabled(false);
spellings_profile << pA;
}
}
/*
* Build up the extra context menu items from the BOTTOM up, so that
* the top of the context menu looks like:
*
* profile dictionary suggestions
* --------- separator_aboveDictionarySeparatorLine
* \/ System dictionary suggestions /\ Profile <== Text
* --------- separator_aboveSystemDictionarySuggestions
* system dictionary suggestions
* --------- separator_aboveAddAndRemove
* Add word action
* Remove word action
* --------- separator_aboveStandardMenu
*
* The insertAction[s](...)/(Separator(...)) insert their things
* second argument (or generated by themself) before the first (or
* only) argument given.
*/
auto separator_aboveStandardMenu = popup->insertSeparator(popup->actions().first());
if (handle_profile) {
popup->insertAction(separator_aboveStandardMenu, action_removeWord);
popup->insertAction(action_removeWord, action_addWord);
auto separator_aboveAddAndRemove = popup->insertSeparator(action_addWord);
popup->insertActions(separator_aboveAddAndRemove, spellings_system);
auto separator_aboveSystemDictionarySuggestions = popup->insertSeparator(spellings_system.first());
popup->insertAction(separator_aboveSystemDictionarySuggestions, action_dictionarySeparatorLine);
auto separator_aboveDictionarySeparatorLine = popup->insertSeparator(action_dictionarySeparatorLine);
popup->insertActions(separator_aboveDictionarySeparatorLine, spellings_profile);
} else {
popup->insertActions(separator_aboveStandardMenu, spellings_system);
}
// else the word is in the dictionary - in either ca`se show the context
// menu - either the one with the prefixed spellings, or the standard
// one:
}
popup->addSeparator();
foreach(auto label, contextMenuItems.keys()) {
auto eventName = contextMenuItems.value(label);
auto action = new QAction(label, this);
connect(action, &QAction::triggered, this, [=]() {
TEvent mudletEvent = {};
mudletEvent.mArgumentList << eventName;
mudletEvent.mArgumentTypeList << ARGUMENT_TYPE_STRING;
mpHost->raiseEvent(mudletEvent);
});
popup->addAction(action);
}
mPopupPosition = event->pos();
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
popup->popup(event->globalPos());
#else
popup->popup(event->globalPosition().toPoint());
#endif
// The use of accept here is supposed to prevents this event from
// reaching any parent widget - like the TConsole containing this
// TCommandLine...
event->accept();
}
// Process any other possible mousePressEvent - which is default popup
// handling - and which accepts the event:
QPlainTextEdit::mousePressEvent(event);
mudlet::self()->activateProfile(mpHost);
}
void TCommandLine::mouseReleaseEvent(QMouseEvent* event)
{
// Process any other possible mousePressEvent - which is default popup
// handling - and which accepts the event:
QPlainTextEdit::mousePressEvent(event);
mudlet::self()->activateProfile(mpHost);
}
void TCommandLine::enterCommand(QKeyEvent* event)
{
Q_UNUSED(event)
QString _t = toPlainText();
mTabCompletionCount = -1;
mAutoCompletionCount = -1;
mTabCompletionTyped.clear();
mLastCompletion.clear();
mUserKeptOnTyping = false;
QStringList _l = _t.split(QChar::LineFeed);
for (int i = 0; i < _l.size(); i++) {
if (mType != MainCommandLine && mActionFunction) {
mpHost->getLuaInterpreter()->callCmdLineAction(mActionFunction, _l[i]);
} else {
mpHost->send(_l[i]);
}
// send command to your MiniConsole
if (mType == ConsoleCommandLine && !mActionFunction && mpHost->mPrintCommand){
mpConsole->printCommand(_l[i]);
}
}
if (!toPlainText().isEmpty()) {
if (mpHost->mAutoClearCommandLineAfterSend) {
mHistoryBuffer = 0;
} else {
mHistoryBuffer = 1;
}
mHistoryList.removeAll(toPlainText());
if (!mHistoryList.isEmpty()) {
mHistoryList[0] = toPlainText();
} else {
mHistoryList.push_front(toPlainText());
}
mHistoryList.push_front(QString());
}
if (mpHost->mAutoClearCommandLineAfterSend) {
#if defined (Q_OS_MACOS)
// clearing the input line on macOS 11.6 makes VoiceOver announce the removed text,
// essentially re-announcing everything we've typed. This workaround fixes this behaviour
// and does not seem to negatively affect other platforms
hide();
#endif
clear();
#if defined (Q_OS_MACOS)
show();
#endif
} else {
selectAll();
}
adjustHeight();
}
// TAB completion mode gets turned on by the tab key.
// This mode tries to find suitable matches for the letters being typed by the user
// in the output buffer of data being sent by the MUD. This helps the user
// to quickly type complicated names by only having to type the first letters.
// You can cycle through all possible matches of the currently typed letters
// with by repeatedly pressing tab or shift+tab. ESC-key brings you back into regular mode
void TCommandLine::handleTabCompletion(bool direction)
{
if ((mTabCompletionCount < 0) || (mUserKeptOnTyping)) {
mTabCompletionTyped = toPlainText();
if (mTabCompletionTyped.isEmpty()) {
return;
}
mUserKeptOnTyping = false;
mTabCompletionCount = -1;
}
int amount = mpHost->mpConsole->buffer.size();
if (amount > 500) {
amount = 500;
}
QStringList bufferList = mpHost->mpConsole->buffer.getEndLines(amount);
QString buffer = bufferList.join(QChar::Space);
buffer.replace(QChar(0x21af), QChar::LineFeed);
buffer.replace(QChar::LineFeed, QChar::Space);
QStringList wordList = buffer.split(QRegularExpression(qsl(R"(\b)"), QRegularExpression::UseUnicodePropertiesOption), Qt::SkipEmptyParts);
wordList.append(commandLineSuggestions.values()); // hindsight 20/20 I do not need to split this to a separate table, a check to not append buffer to this table and only append suggested list does same thing for far less overhead.
QStringList blacklist = tabCompleteBlacklist.values();
QStringList toDelete;
for (const QString& wstr : qAsConst(wordList)) {
if (blacklist.contains(wstr, Qt::CaseInsensitive)) {
toDelete += wstr;
}
}
for (const QString& dstr : qAsConst(toDelete)) {
wordList.removeAll(dstr);
}
if (direction) {