Chris@28: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@28: 
Chris@41: #include <dataquay/Uri.h>
Chris@41: 
Chris@28: #include "TypingSelectWidget.h"
Chris@28: 
Chris@28: #include <QGridLayout>
Chris@28: #include <QLineEdit>
Chris@30: #include <QListWidget>
Chris@39: #include <QLabel>
Chris@41: #include <QApplication>
Chris@41: #include <QMenu>
Chris@30: 
Chris@30: #include "Matcher.h"
Chris@30: 
Chris@30: #include "Objects.h"
Chris@30: 
Chris@30: using namespace Dataquay;
Chris@28: 
Chris@28: namespace ClassicalData {
Chris@28: 
Chris@28: TypingSelectWidget::TypingSelectWidget(QWidget *parent) :
Chris@28:     QWidget(parent)
Chris@28: {
Chris@28:     QGridLayout *layout = new QGridLayout;
Chris@28:     setLayout(layout);
Chris@28: 
Chris@30:     m_editor = new QLineEdit;
Chris@30:     layout->addWidget(m_editor);
Chris@30: 
Chris@30:     connect(m_editor, SIGNAL(textEdited(const QString &)),
Chris@30: 	    this, SLOT(textEdited(const QString &)));
Chris@30: 
Chris@41:     m_menu = new TypingSelectListMenu(this);
Chris@41:     connect(m_menu, SIGNAL(keyPressed(QKeyEvent *)),
Chris@41:             this, SLOT(menuKeyPressed(QKeyEvent *)));
Chris@41:     connect(m_menu, SIGNAL(itemSelected(QString)),
Chris@41:             this, SLOT(menuItemSelected(QString)));
Chris@41: }
Chris@41: 
Chris@41: void
Chris@41: TypingSelectWidget::menuKeyPressed(QKeyEvent *ev)
Chris@41: {
Chris@41:     m_editor->setFocus();
Chris@41:     QApplication::sendEvent(m_editor, ev);
Chris@41: }
Chris@41: 
Chris@41: void
Chris@41: TypingSelectWidget::menuItemSelected(QString s)
Chris@41: {
Chris@41:     m_editor->setFocus();
Chris@41:     m_editor->setText(s);
Chris@41:     m_menu->hide();
Chris@30: }
Chris@30: 
Chris@30: void
Chris@30: TypingSelectWidget::textEdited(const QString &s)
Chris@30: {
Chris@30:     if (m_matchers.empty()) return;
Chris@39: 
Chris@30:     GuessList results = m_matchers[0]->match(s, 10);
Chris@39: 
Chris@30:     if (results.empty()) {
Chris@41:         m_menu->hide();
Chris@30: 	return;
Chris@30:     }
Chris@30: 
Chris@41:     m_menu->clear();
Chris@39: 
Chris@30:     foreach (Guess g, results) {
Chris@30: 	Composer *c = qobject_cast<Composer *>(g.entity());
Chris@30: 	if (!c) continue;
Chris@41:         m_menu->addAction(c->getSortName(true));
Chris@30:     }
Chris@41:     m_menu->popup(m_editor->mapToGlobal(QPoint(0, m_editor->height())));
Chris@30: 
Chris@30:     std::cerr << std::endl;
Chris@30: }
Chris@30: 
Chris@41: void
Chris@41: TypingSelectListMenu::keyPressEvent(QKeyEvent *e)
Chris@41: {
Chris@41:     switch (e->key()) {
Chris@41:         // permit QMenu to have all its normal keystrokes, except for
Chris@41:         // left, right, and space which are used by the text field
Chris@41:     case Qt::Key_Tab:
Chris@41:     case Qt::Key_Backtab:
Chris@41:     case Qt::Key_PageUp:
Chris@41:     case Qt::Key_PageDown:
Chris@41:     case Qt::Key_Up:
Chris@41:     case Qt::Key_Down:
Chris@41:     case Qt::Key_Escape:
Chris@41:     case Qt::Key_Back:
Chris@41:         QMenu::keyPressEvent(e);
Chris@41:         return;
Chris@41:     }
Chris@41: 
Chris@41:     if (e->key() == Qt::Key_Select ||
Chris@41:         e->key() == Qt::Key_Return ||
Chris@41:         e->key() == Qt::Key_Enter) {
Chris@41:         QAction *a = activeAction();
Chris@41:         if (a) {
Chris@41:             emit itemSelected(a->text());
Chris@41:             return;
Chris@41:         }
Chris@41:     }
Chris@41: 
Chris@41:     emit keyPressed(e);
Chris@41: }
Chris@41: 
Chris@41: void
Chris@41: TypingSelectListMenu::keyReleaseEvent(QKeyEvent *e)
Chris@41: {
Chris@41:     std::cerr << "keyReleaseEvent " << this << std::endl;
Chris@41:     QMenu::keyReleaseEvent(e);
Chris@41: }
Chris@28: 
Chris@28: }
Chris@28: