void Speller::populateContextMenu(QMenu* menu, const QWebHitTestResult &hitTest)
{
m_element = hitTest.element();
if (!m_enabled || m_element.isNull() ||
m_element.attribute(QLatin1String("type")) == QLatin1String("password")) {
return;
}
const QString text = m_element.evaluateJavaScript("this.value").toString();
const int pos = m_element.evaluateJavaScript("this.selectionStart").toInt() + 1;
QTextBoundaryFinder finder = QTextBoundaryFinder(QTextBoundaryFinder::Word, text);
finder.setPosition(pos);
m_startPos = finder.toPreviousBoundary();
m_endPos = finder.toNextBoundary();
const QString &word = text.mid(m_startPos, m_endPos - m_startPos).trimmed();
if (!isValidWord(word) || !isMisspelled(word)) {
return;
}
const int limit = 6;
QStringList suggests = suggest(word);
int count = suggests.count() > limit ? limit : suggests.count();
QFont boldFont = menu->font();
boldFont.setBold(true);
for (int i = 0; i < count; ++i) {
QAction* act = menu->addAction(suggests.at(i), this, SLOT(replaceWord()));
act->setData(suggests.at(i));
act->setFont(boldFont);
}
if (count == 0) {
menu->addAction(tr("No suggestions"))->setEnabled(false);
}
menu->addAction(tr("Add to dictionary"), this, SLOT(addToDictionary()))->setData(word);
menu->addSeparator();
}
int test_addToDictionary(){
MyString* W = newString();
appendString(W, 0);
appendString(W, 1);
appendString(W, 2);
appendString(W, 3);
int count = addToDictionary(dict, W);
if(count != 257){
printf("FAIL:\taddToDictionary: dictionary word count should be 257 after adition, was %d.\n", count);
return 1;
}
int i;
for(i=0; i<4; i++){
if(dict->words[256]->S->data[i] != i){
printf("FAIL:\taddToDictionary: the string saved to dictionary is wrong. Should be \"0123\", was \"%d%d%d%d\"\n", dict->words[256]->S->data[0], dict->words[256]->S->data[1], dict->words[256]->S->data[2], dict->words[256]->S->data[3]);
return 1;
}
}
return 0;
}
QMenu *
SimpleRichTextEdit::createContextMenu(const QPoint &mouseGlobalPos)
{
Qt::TextInteractionFlags interactionFlags = this->textInteractionFlags();
QTextDocument *document = this->document();
QTextCursor cursor = textCursor();
const bool showTextSelectionActions = (Qt::TextEditable | Qt::TextSelectableByKeyboard | Qt::TextSelectableByMouse) & interactionFlags;
QMenu *menu = new QMenu(this);
if(interactionFlags & Qt::TextEditable) {
m_actions[Undo]->setEnabled(document->isUndoAvailable());
menu->addAction(m_actions[Undo]);
m_actions[Redo]->setEnabled(document->isRedoAvailable());
menu->addAction(m_actions[Redo]);
menu->addSeparator();
m_actions[Cut]->setEnabled(cursor.hasSelection());
menu->addAction(m_actions[Cut]);
}
if(showTextSelectionActions) {
m_actions[Copy]->setEnabled(cursor.hasSelection());
menu->addAction(m_actions[Copy]);
}
if(interactionFlags & Qt::TextEditable) {
#if !defined(QT_NO_CLIPBOARD)
m_actions[Paste]->setEnabled(canPaste());
menu->addAction(m_actions[Paste]);
#endif
m_actions[Delete]->setEnabled(cursor.hasSelection());
menu->addAction(m_actions[Delete]);
m_actions[Clear]->setEnabled(!document->isEmpty());
menu->addAction(m_actions[Clear]);
if(m_insertUnicodeControlCharMenu && interactionFlags & Qt::TextEditable) {
menu->addSeparator();
menu->addMenu(m_insertUnicodeControlCharMenu);
}
}
if(showTextSelectionActions) {
menu->addSeparator();
m_actions[SelectAll]->setEnabled(!document->isEmpty());
menu->addAction(m_actions[SelectAll]);
}
if(interactionFlags & Qt::TextEditable) {
menu->addSeparator();
m_actions[ToggleBold]->setCheckable(true);
m_actions[ToggleBold]->setChecked(fontBold());
menu->addAction(m_actions[ToggleBold]);
m_actions[ToggleItalic]->setCheckable(true);
m_actions[ToggleItalic]->setChecked(fontItalic());
menu->addAction(m_actions[ToggleItalic]);
m_actions[ToggleUnderline]->setCheckable(true);
m_actions[ToggleUnderline]->setChecked(fontUnderline());
menu->addAction(m_actions[ToggleUnderline]);
m_actions[ToggleStrikeOut]->setCheckable(true);
m_actions[ToggleStrikeOut]->setChecked(fontStrikeOut());
menu->addAction(m_actions[ToggleStrikeOut]);
menu->addAction(m_actions[ChangeTextColor]);
menu->addSeparator();
m_actions[CheckSpelling]->setEnabled(!document->isEmpty());
menu->addAction(m_actions[CheckSpelling]);
m_actions[ToggleAutoSpellChecking]->setChecked(checkSpellingEnabled());
menu->addAction(m_actions[ToggleAutoSpellChecking]);
if(checkSpellingEnabled()) {
setupWordUnderPositionCursor(mouseGlobalPos);
QString selectedWord = m_selectedWordCursor.selectedText();
if(!selectedWord.isEmpty() && highlighter() && highlighter()->isWordMisspelled(selectedWord)) {
QMenu *suggestionsMenu = menu->addMenu(i18n("Suggestions"));
suggestionsMenu->addAction(i18n("Ignore"), this, SLOT(addToIgnoreList()));
suggestionsMenu->addAction(i18n("Add to Dictionary"), this, SLOT(addToDictionary()));
suggestionsMenu->addSeparator();
QStringList suggestions = highlighter()->suggestionsForWord(m_selectedWordCursor.selectedText());
if(suggestions.empty())
suggestionsMenu->addAction(i18n("No suggestions"))->setEnabled(false);
else {
for(QStringList::ConstIterator it = suggestions.begin(), end = suggestions.end(); it != end; ++it)
suggestionsMenu->addAction(*it, this, SLOT(replaceWithSuggestion()));
}
}
}
menu->addSeparator();
m_actions[AllowTabulations]->setCheckable(true);
m_actions[AllowTabulations]->setChecked(!tabChangesFocus());
menu->addAction(m_actions[AllowTabulations]);
}
return menu;
}
int main(int argc, char* argv[]){
if ( argc != 3 ) // argc should be 3 for correct execution
{
printf( "usage: %s input_filename output_filename\n", argv[0] );
}
//read text file into input array
OriginalData* orig = readOriginalData(argv[1]);
//allocate the same amount of compressed data (lets hope it is enough)
CompressedData* compressed = newCompressedData(orig->dataLength, 8);
//initializez the dictionary and the symbols in the dictionary
Dictionary* dict = newDictionary(8);
initDictionary(dict);
printf("Compressing...\n");
writeToCompressedData(compressed, dict->clearCode);
MyString* S = newString();
int codeword;
int dictReturn;
while(hasNextSymbol(orig)){
appendString(S, (uint8_t) nextSymbol(orig));
if(getCodeword(dict, S) != -1){
;
} else {
//output S minus the last char
S->length--;
codeword = getCodeword(dict, S);
writeToCompressedData(compressed, codeword);
S->length++;
//great for debugging :
// printf("wrote a %d bit codeword: %d\n", compressed->bitWidth, codeword);
// printf("Saved new word: %d \t", dict->wordCount);
// printString(S);
// printf("\n");
//add S to the dictionary
dictReturn = addToDictionary(dict, S);
if(dictReturn == -2){
//for debugging :
// printf("--------------------------Increased Bit Width\n");
//increase the bit width by one
compressed->bitWidth++;
dict->bitWidth *= 2;
}
if(dictReturn == -1){
//dictionary is full, clear it and write a clearCode
clearDictionary(dict);
writeToCompressedData(compressed, dict->clearCode);
compressed->bitWidth = compressed->rootBitWidth+1;
//step one symbol back in original data
orig->nextSymbol--;
orig->dataLeft++;
//make S empty
S->length = 0;
}else{
//"delete" the last character (it will still be in the data)
S->length--;
S->data[0] = S->data[S->length];//make S start with the "deleted" character
S->length = 1; //make the length of S 1, now S is the earlier last character
}
}
}
//write the last codeword
codeword = getCodeword(dict, S);
writeToCompressedData(compressed, codeword);
//write EOI
writeToCompressedData(compressed, dict->endOfInformation);
writeCompressedDataToFile(compressed, argv[2]);
printf("File %s compressed succesfully to %s\n", argv[1], argv[2]);
return 0;
}