$END_LICENSE */
#include "autocomplete.h"
#include "suggester.h"
-#ifdef APP_MAC
+#ifdef APP_MAC_SEARCHFIELD
#include "searchlineedit_mac.h"
#else
#include "searchlineedit.h"
#endif
-AutoComplete::AutoComplete(SearchLineEdit *buddy, QLineEdit *lineEdit):
- QObject(buddy), buddy(buddy), lineEdit(lineEdit), suggester(0) {
+#ifdef APP_MAC
+#include "macutils.h"
+#endif
- enabled = true;
+#include <QListWidget>
+
+#ifndef QT_NO_DEBUG_OUTPUT
+/// Gives human-readable event type information.
+QDebug operator<<(QDebug str, const QEvent * ev) {
+ static int eventEnumIndex = QEvent::staticMetaObject.indexOfEnumerator("Type");
+ str << "QEvent";
+ if (ev) {
+ QString name = QEvent::staticMetaObject.enumerator(eventEnumIndex).valueToKey(ev->type());
+ if (!name.isEmpty()) str << name; else str << ev->type();
+ } else {
+ str << (void*)ev;
+ }
+ return str.maybeSpace();
+}
+#endif
+
+AutoComplete::AutoComplete(SearchWidget *buddy, QLineEdit *lineEdit):
+ QObject(lineEdit), buddy(buddy), lineEdit(lineEdit), enabled(true), suggester(0), itemHovering(false) {
popup = new QListWidget();
- popup->setMouseTracking(true);
popup->setWindowFlags(Qt::Popup);
- popup->setAttribute(Qt::WA_ShowWithoutActivating);
- popup->setFocusPolicy(Qt::NoFocus);
- popup->setFocusProxy(buddy);
+ popup->setFocusProxy(buddy->toWidget());
popup->installEventFilter(this);
+ buddy->toWidget()->window()->installEventFilter(this);
+ popup->setMouseTracking(true);
+ // style
popup->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
popup->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
popup->setWindowOpacity(.9);
popup->setProperty("suggest", true);
- popup->setFrameShape(QFrame::NoFrame);
- popup->setAttribute(Qt::WA_TranslucentBackground);
- popup->viewport()->setStyleSheet("border:0; border-radius:5px; background:palette(base)");
connect(popup, SIGNAL(itemClicked(QListWidgetItem*)), SLOT(acceptSuggestion()));
connect(popup, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)),
- SLOT(currentItemChanged(QListWidgetItem*)));
+ SLOT(currentItemChanged(QListWidgetItem*)));
connect(popup, SIGNAL(itemEntered(QListWidgetItem*)), SLOT(itemEntered(QListWidgetItem *)));
timer = new QTimer(this);
timer->setSingleShot(true);
timer->setInterval(500);
connect(timer, SIGNAL(timeout()), SLOT(suggest()));
- connect(buddy, SIGNAL(textEdited(QString)), timer, SLOT(start()));
-}
-
-AutoComplete::~AutoComplete() {
- delete popup;
+ connect(buddy->toWidget(), SIGNAL(textEdited(QString)), timer, SLOT(start()));
}
bool AutoComplete::eventFilter(QObject *obj, QEvent *ev) {
- if (obj != popup) return false;
+
+ if (obj != popup) {
+ switch (ev->type()) {
+ case QEvent::Move:
+ case QEvent::Resize:
+ adjustPosition();
+ break;
+ default:
+ break;
+ }
+ return false;
+ }
+
+ // qDebug() << ev;
if (ev->type() == QEvent::Leave) {
popup->setCurrentItem(0);
return true;
}
- if (ev->type() == QEvent::FocusOut) {
- popup->hide();
- buddy->setText(originalText);
- buddy->setFocus();
+ if (ev->type() == QEvent::FocusOut || ev->type() == QEvent::MouseButtonPress) {
+ hideSuggestions();
return true;
}
acceptSuggestion();
consumed = true;
} else {
- buddy->setFocus();
lineEdit->event(ev);
- popup->hide();
+ hideSuggestions();
}
break;
case Qt::Key_Escape:
- popup->hide();
- popup->clear();
- buddy->setText(originalText);
- buddy->setFocus();
+ hideSuggestions();
consumed = true;
break;
popup->setCurrentItem(0);
popup->clearSelection();
buddy->setText(originalText);
- buddy->setFocus();
+ buddy->toWidget()->setFocus();
consumed = true;
}
break;
return false;
}
-void AutoComplete::showCompletion(const QList<Suggestion *> &suggestions) {
+void AutoComplete::showSuggestions(const QList<Suggestion *> &suggestions) {
if (suggestions.isEmpty()) {
- popup->clear();
- popup->hide();
+ hideSuggestions();
return;
}
popup->setUpdatesEnabled(false);
popup->clear();
for (int i = 0; i < suggestions.count(); ++i) {
- QListWidgetItem * item;
- item = new QListWidgetItem(popup);
+ QListWidgetItem *item = new QListWidgetItem(popup);
Suggestion *s = suggestions[i];
item->setText(s->value);
if (!s->type.isEmpty())
item->setIcon(QIcon(":/images/" + s->type + ".png"));
}
popup->setCurrentItem(0);
- int h = 0;
+ int h = popup->frameWidth() * 2;
for (int i = 0; i < suggestions.count(); ++i)
h += popup->sizeHintForRow(i);
- popup->resize(buddy->width(), h);
- popup->move(buddy->mapToGlobal(QPoint(0, buddy->height())));
- popup->setFocus();
- if (popup->isHidden()) popup->show();
+ popup->resize(buddy->toWidget()->width(), h);
+ adjustPosition();
popup->setUpdatesEnabled(true);
+
+ if (popup->isHidden()) {
+ itemHovering = false;
+ popup->showNormal();
+ QTimer::singleShot(100, this, SLOT(enableItemHovering()));
+ }
}
void AutoComplete::acceptSuggestion() {
- timer->stop();
- originalText.clear();
- popup->hide();
- buddy->setFocus();
int index = popup->currentIndex().row();
if (index >= 0 && index < suggestions.size()) {
Suggestion* suggestion = suggestions.at(index);
buddy->setText(suggestion->value);
emit suggestionAccepted(suggestion);
emit suggestionAccepted(suggestion->value);
- popup->clear();
+ originalText.clear();
+ hideSuggestions();
} else qWarning() << "No suggestion for index" << index;
}
timer->stop();
enabled = false;
popup->hide();
- popup->setFrameShape(QFrame::NoFrame);
}
void AutoComplete::enableSuggest() {
void AutoComplete::suggest() {
if (!enabled) return;
- if (!buddy->hasFocus()) return;
popup->setCurrentItem(0);
popup->clearSelection();
originalText = buddy->text();
if (originalText.isEmpty()) {
- popup->hide();
- buddy->setFocus();
+ hideSuggestions();
return;
}
qDeleteAll(this->suggestions);
this->suggestions = suggestions;
if (!enabled) return;
- if (!buddy->hasFocus()) return;
- showCompletion(suggestions);
+ if (!buddy->toWidget()->hasFocus() && buddy->toWidget()->isVisible()) return;
+ showSuggestions(suggestions);
+}
+
+void AutoComplete::adjustPosition() {
+ popup->move(buddy->toWidget()->mapToGlobal(QPoint(0, buddy->toWidget()->height())));
+}
+
+void AutoComplete::enableItemHovering() {
+ itemHovering = true;
+}
+
+void AutoComplete::hideSuggestions() {
+ itemHovering = false;
+#ifdef APP_MAC_NO
+ mac::fadeOutWindow(popup);
+#else
+ popup->hide();
+ popup->clear();
+#endif
+ if (!originalText.isEmpty()) {
+ buddy->setText(originalText);
+ originalText.clear();
+ }
+ buddy->toWidget()->setFocus();
+ timer->stop();
}
void AutoComplete::itemEntered(QListWidgetItem *item) {
+ if (!itemHovering) return;
if (!item) return;
item->setSelected(true);
popup->setCurrentItem(item);
void AutoComplete::currentItemChanged(QListWidgetItem *item) {
if (!item) return;
buddy->setText(item->text());
- // lineEdit->setSelection(originalText.length(), editor->text().length());
+ // lineEdit->setSelection(originalText.length(), lineEdit->text().length());
}
projects / minitube / blobdiff