diff options
Diffstat (limited to 'qt-ui/tagwidget.cpp')
| -rw-r--r-- | qt-ui/tagwidget.cpp | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/qt-ui/tagwidget.cpp b/qt-ui/tagwidget.cpp deleted file mode 100644 index 3b61b492a..000000000 --- a/qt-ui/tagwidget.cpp +++ /dev/null @@ -1,210 +0,0 @@ -#include "tagwidget.h" -#include "mainwindow.h" -#include "maintab.h" -#include <QCompleter> - -TagWidget::TagWidget(QWidget *parent) : GroupedLineEdit(parent), m_completer(NULL), lastFinishedTag(false) -{ - connect(this, SIGNAL(cursorPositionChanged()), this, SLOT(reparse())); - connect(this, SIGNAL(textChanged()), this, SLOT(reparse())); - - QColor textColor = palette().color(QPalette::Text); - qreal h, s, l, a; - textColor.getHslF(&h, &s, &l, &a); - // I use dark themes - if (l <= 0.3) { // very dark text. get a brigth background - addColor(QColor(Qt::red).lighter(120)); - addColor(QColor(Qt::green).lighter(120)); - addColor(QColor(Qt::blue).lighter(120)); - } else if (l <= 0.6) { // moderated dark text. get a somewhat bright background - addColor(QColor(Qt::red).lighter(60)); - addColor(QColor(Qt::green).lighter(60)); - addColor(QColor(Qt::blue).lighter(60)); - } else { - addColor(QColor(Qt::red).darker(120)); - addColor(QColor(Qt::green).darker(120)); - addColor(QColor(Qt::blue).darker(120)); - } // light text. get a dark background. - setFocusPolicy(Qt::StrongFocus); -} - -void TagWidget::setCompleter(QCompleter *completer) -{ - m_completer = completer; - m_completer->setWidget(this); - connect(m_completer, SIGNAL(activated(QString)), this, SLOT(completionSelected(QString))); - connect(m_completer, SIGNAL(highlighted(QString)), this, SLOT(completionHighlighted(QString))); -} - -QPair<int, int> TagWidget::getCursorTagPosition() -{ - int i = 0, start = 0, end = 0; - /* Parse string near cursor */ - i = cursorPosition(); - while (--i > 0) { - if (text().at(i) == ',') { - if (i > 0 && text().at(i - 1) != '\\') { - i++; - break; - } - } - } - start = i; - while (++i < text().length()) { - if (text().at(i) == ',') { - if (i > 0 && text().at(i - 1) != '\\') - break; - } - } - end = i; - if (start < 0 || end < 0) { - start = 0; - end = 0; - } - return qMakePair(start, end); -} - -void TagWidget::highlight() -{ - removeAllBlocks(); - int lastPos = 0; - Q_FOREACH (const QString& s, text().split(QChar(','), QString::SkipEmptyParts)) { - QString trimmed = s.trimmed(); - if (trimmed.isEmpty()) - continue; - int start = text().indexOf(trimmed, lastPos); - addBlock(start, trimmed.size() + start); - lastPos = trimmed.size() + start; - } -} - -void TagWidget::reparse() -{ - highlight(); - QPair<int, int> pos = getCursorTagPosition(); - QString currentText; - if (pos.first >= 0 && pos.second > 0) - currentText = text().mid(pos.first, pos.second - pos.first).trimmed(); - - /* - * Do not show the completer when not in edit mode - basically - * this returns when we are accepting or discarding the changes. - */ - if (MainWindow::instance()->information()->isEditing() == false || currentText.length() == 0) { - return; - } - - if (m_completer) { - m_completer->setCompletionPrefix(currentText); - if (m_completer->completionCount() == 1) { - if (m_completer->currentCompletion() == currentText) { - QAbstractItemView *popup = m_completer->popup(); - if (popup) - popup->hide(); - } else { - m_completer->complete(); - } - } else { - m_completer->complete(); - } - } -} - -void TagWidget::completionSelected(const QString &completion) -{ - completionHighlighted(completion); - emit textChanged(); -} - -void TagWidget::completionHighlighted(const QString &completion) -{ - QPair<int, int> pos = getCursorTagPosition(); - setText(text().remove(pos.first, pos.second - pos.first).insert(pos.first, completion)); - setCursorPosition(pos.first + completion.length()); -} - -void TagWidget::setCursorPosition(int position) -{ - blockSignals(true); - GroupedLineEdit::setCursorPosition(position); - blockSignals(false); -} - -void TagWidget::setText(const QString &text) -{ - blockSignals(true); - GroupedLineEdit::setText(text); - blockSignals(false); - highlight(); -} - -void TagWidget::clear() -{ - blockSignals(true); - GroupedLineEdit::clear(); - blockSignals(false); -} - -void TagWidget::keyPressEvent(QKeyEvent *e) -{ - QPair<int, int> pos; - QAbstractItemView *popup; - bool finishedTag = false; - switch (e->key()) { - case Qt::Key_Escape: - pos = getCursorTagPosition(); - if (pos.first >= 0 && pos.second > 0) { - setText(text().remove(pos.first, pos.second - pos.first)); - setCursorPosition(pos.first); - } - popup = m_completer->popup(); - if (popup) - popup->hide(); - return; - case Qt::Key_Return: - case Qt::Key_Enter: - case Qt::Key_Tab: - /* - * Fake the QLineEdit behaviour by simply - * closing the QAbstractViewitem - */ - if (m_completer) { - popup = m_completer->popup(); - if (popup) - popup->hide(); - } - finishedTag = true; - break; - case Qt::Key_Comma: { /* if this is the last key, and the previous string is empty, ignore the comma. */ - QString temp = text(); - if (temp.split(QChar(',')).last().trimmed().isEmpty()){ - e->ignore(); - return; - } - } - } - if (e->key() == Qt::Key_Tab && lastFinishedTag) { // if we already end in comma, go to next/prev field - MainWindow::instance()->information()->nextInputField(e); // by sending the key event to the MainTab widget - } else if (e->key() == Qt::Key_Tab || e->key() == Qt::Key_Return) { // otherwise let's pretend this is a comma instead - QKeyEvent fakeEvent(e->type(), Qt::Key_Comma, e->modifiers(), QString(",")); - keyPressEvent(&fakeEvent); - } else { - GroupedLineEdit::keyPressEvent(e); - } - lastFinishedTag = finishedTag; -} - -void TagWidget::wheelEvent(QWheelEvent *event) -{ - if (hasFocus()) { - GroupedLineEdit::wheelEvent(event); - } -} - -void TagWidget::fixPopupPosition(int delta) -{ - if(m_completer->popup()->isVisible()){ - QRect toGlobal = m_completer->popup()->geometry(); - m_completer->popup()->setGeometry(toGlobal.x(), toGlobal.y() + delta +10, toGlobal.width(), toGlobal.height()); - } -} |