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Diffstat (limited to 'Swift/QtUI/QtTextEdit.cpp')
-rw-r--r--Swift/QtUI/QtTextEdit.cpp169
1 files changed, 166 insertions, 3 deletions
diff --git a/Swift/QtUI/QtTextEdit.cpp b/Swift/QtUI/QtTextEdit.cpp
index 0497d01..d1a75dd 100644
--- a/Swift/QtUI/QtTextEdit.cpp
+++ b/Swift/QtUI/QtTextEdit.cpp
@@ -4,18 +4,42 @@
* See Documentation/Licenses/GPLv3.txt for more information.
*/
+#include <boost/tuple/tuple.hpp>
+#include <boost/algorithm/string.hpp>
+#include <boost/bind.hpp>
+
+#include <Swiften/Base/foreach.h>
+
+#include <SwifTools/SpellCheckerFactory.h>
+#include <SwifTools/SpellChecker.h>
+
#include <Swift/QtUI/QtTextEdit.h>
+#include <Swift/QtUI/QtSwiftUtil.h>
+#include <Swift/QtUI/QtSpellCheckerWindow.h>
+#include <Swift/Controllers/SettingConstants.h>
+#include <QApplication>
#include <QFontMetrics>
#include <QKeyEvent>
+#include <QDebug>
+#include <QMenu>
namespace Swift {
-QtTextEdit::QtTextEdit(QWidget* parent) : QTextEdit(parent){
+QtTextEdit::QtTextEdit(SettingsProvider* settings, QWidget* parent) : QTextEdit(parent) {
connect(this, SIGNAL(textChanged()), this, SLOT(handleTextChanged()));
+ checker_ = NULL;
+ settings_ = settings;
+#ifdef HAVE_SPELLCHECKER
+ setUpSpellChecker();
+#endif
handleTextChanged();
}
+QtTextEdit::~QtTextEdit() {
+ delete checker_;
+}
+
void QtTextEdit::keyPressEvent(QKeyEvent* event) {
int key = event->key();
Qt::KeyboardModifiers modifiers = event->modifiers();
@@ -35,13 +59,41 @@ void QtTextEdit::keyPressEvent(QKeyEvent* event) {
emit unhandledKeyPressEvent(event);
}
else if ((key == Qt::Key_Up)
- || (key == Qt::Key_Down)
- ){
+ || (key == Qt::Key_Down)) {
emit unhandledKeyPressEvent(event);
QTextEdit::keyPressEvent(event);
}
else {
QTextEdit::keyPressEvent(event);
+#ifdef HAVE_SPELLCHECKER
+ if (settings_->getSetting(SettingConstants::SPELL_CHECKER)) {
+ underlineMisspells();
+ }
+#endif
+ }
+}
+
+void QtTextEdit::underlineMisspells() {
+ QTextCursor cursor = textCursor();
+ misspelledPositions_.clear();
+ QTextCharFormat normalFormat;
+ cursor.movePosition(QTextCursor::Start, QTextCursor::MoveAnchor, 1);
+ cursor.movePosition(QTextCursor::End, QTextCursor::KeepAnchor, 1);
+ cursor.setCharFormat(normalFormat);
+ if (checker_ == NULL) {
+ return;
+ }
+ QTextCharFormat spellingErrorFormat;
+ spellingErrorFormat.setUnderlineColor(QColor(Qt::red));
+ spellingErrorFormat.setUnderlineStyle(QTextCharFormat::SpellCheckUnderline);
+ std::string fragment = Q2PSTRING(cursor.selectedText());
+ checker_->checkFragment(fragment, misspelledPositions_);
+ foreach (PositionPair position, misspelledPositions_) {
+ cursor.setPosition(boost::get<0>(position), QTextCursor::MoveAnchor);
+ cursor.setPosition(boost::get<1>(position), QTextCursor::KeepAnchor);
+ cursor.setCharFormat(spellingErrorFormat);
+ cursor.clearSelection();
+ cursor.setCharFormat(normalFormat);
}
}
@@ -53,6 +105,24 @@ void QtTextEdit::handleTextChanged() {
}
}
+void QtTextEdit::replaceMisspelledWord(const QString& word, int cursorPosition) {
+ QTextCursor cursor = textCursor();
+ PositionPair wordPosition = getWordFromCursor(cursorPosition);
+ cursor.setPosition(boost::get<0>(wordPosition), QTextCursor::MoveAnchor);
+ cursor.setPosition(boost::get<1>(wordPosition), QTextCursor::KeepAnchor);
+ QTextCharFormat normalFormat;
+ cursor.insertText(word, normalFormat);
+}
+
+PositionPair QtTextEdit::getWordFromCursor(int cursorPosition) {
+ for (PositionPairList::iterator it = misspelledPositions_.begin(); it != misspelledPositions_.end(); ++it) {
+ if (cursorPosition >= boost::get<0>(*it) && cursorPosition <= boost::get<1>(*it)) {
+ return *it;
+ }
+ }
+ return boost::make_tuple(-1,-1);
+}
+
QSize QtTextEdit::sizeHint() const {
QFontMetrics inputMetrics(currentFont());
QRect horizontalBounds = contentsRect().adjusted(0,0,0,9999);
@@ -66,7 +136,100 @@ QSize QtTextEdit::sizeHint() const {
//return QSize(QTextEdit::sizeHint().width(), lineHeight * numberOfLines);
}
+void QtTextEdit::contextMenuEvent(QContextMenuEvent* event) {
+ QMenu* menu = createStandardContextMenu();
+ QTextCursor cursor = cursorForPosition(event->pos());
+#ifdef HAVE_SPELLCHECKER
+ QAction* insertPoint = menu->actions().first();
+ QAction* settingsAction = new QAction(QApplication::translate("QtTextEdit", "Spell Checker Options", 0, QApplication::UnicodeUTF8), menu);
+ menu->insertAction(insertPoint, settingsAction);
+ menu->insertAction(insertPoint, menu->addSeparator());
+ addSuggestions(menu, event);
+ QAction* result = menu->exec(event->globalPos());
+ if (result == settingsAction) {
+ spellCheckerSettingsWindow();
+ }
+ for (std::vector<QAction*>::iterator it = replaceWordActions_.begin(); it != replaceWordActions_.end(); ++it) {
+ if (*it == result) {
+ replaceMisspelledWord((*it)->text(), cursor.position());
+ }
+ }
+#else
+ menu->exec(event->globalPos());
+#endif
+ delete menu;
}
+void QtTextEdit::addSuggestions(QMenu* menu, QContextMenuEvent* event)
+{
+ replaceWordActions_.clear();
+ QAction* insertPoint = menu->actions().first();
+ QTextCursor cursor = cursorForPosition(event->pos());
+ PositionPair wordPosition = getWordFromCursor(cursor.position());
+ if (boost::get<0>(wordPosition) < 0) {
+ // The click was executed outside a spellable word so no
+ // suggestions are necessary
+ return;
+ }
+ cursor.setPosition(boost::get<0>(wordPosition), QTextCursor::MoveAnchor);
+ cursor.setPosition(boost::get<1>(wordPosition), QTextCursor::KeepAnchor);
+ std::vector<std::string> wordList;
+ checker_->getSuggestions(Q2PSTRING(cursor.selectedText()), wordList);
+ if (wordList.size() == 0) {
+ QAction* noSuggestions = new QAction(QApplication::translate("QtTextEdit", "No Suggestions", 0, QApplication::UnicodeUTF8), menu);
+ noSuggestions->setDisabled(true);
+ menu->insertAction(insertPoint, noSuggestions);
+ }
+ else {
+ for (std::vector<std::string>::iterator it = wordList.begin(); it != wordList.end(); ++it) {
+ QAction* wordAction = new QAction(it->c_str(), menu);
+ menu->insertAction(insertPoint, wordAction);
+ replaceWordActions_.push_back(wordAction);
+ }
+ }
+ menu->insertAction(insertPoint, menu->addSeparator());
+}
+#ifdef HAVE_SPELLCHECKER
+void QtTextEdit::setUpSpellChecker()
+{
+ SpellCheckerFactory* checkerFactory = new SpellCheckerFactory();
+ delete checker_;
+ if (settings_->getSetting(SettingConstants::SPELL_CHECKER)) {
+ std::string dictPath = settings_->getSetting(SettingConstants::DICT_PATH);
+ std::string dictFile = settings_->getSetting(SettingConstants::DICT_FILE);
+ checker_ = checkerFactory->createSpellChecker(dictPath + dictFile);
+ delete checkerFactory;
+ }
+ else {
+ checker_ = NULL;
+ }
+}
+#endif
+
+void QtTextEdit::spellCheckerSettingsWindow() {
+ if (!spellCheckerWindow_) {
+ spellCheckerWindow_ = new QtSpellCheckerWindow(settings_);
+ settings_->onSettingChanged.connect(boost::bind(&QtTextEdit::handleSettingChanged, this, _1));
+ spellCheckerWindow_->show();
+ }
+ else {
+ spellCheckerWindow_->show();
+ spellCheckerWindow_->raise();
+ spellCheckerWindow_->activateWindow();
+ }
+}
+
+void QtTextEdit::handleSettingChanged(const std::string& settings) {
+ if (settings == SettingConstants::SPELL_CHECKER.getKey()
+ || settings == SettingConstants::DICT_PATH.getKey()
+ || settings == SettingConstants::DICT_FILE.getKey()) {
+#ifdef HAVE_SPELLCHECKER
+ setUpSpellChecker();
+ underlineMisspells();
+#endif
+ }
+}
+
+}