/***************************************************************************
- * Copyright (C) 2005-08 by the Quassel Project *
+ * Copyright (C) 2005-09 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
if(!_scene)
return;
+ if(reuse) {
+ QSet<ChatLine *> chatLines;
+ foreach(SearchHighlightItem *highlightItem, _highlightItems) {
+ ChatLine *line = qgraphicsitem_cast<ChatLine *>(highlightItem->parentItem());
+ if(line)
+ chatLines << line;
+ }
+ foreach(ChatLine *line, QList<ChatLine *>(chatLines.toList())) {
+ updateHighlights(line);
+ }
+ } else {
+ QPointF oldHighlightPos;
+ if(!_highlightItems.isEmpty() && _currentHighlight < _highlightItems.count()) {
+ oldHighlightPos = _highlightItems[_currentHighlight]->scenePos();
+ }
+ qDeleteAll(_highlightItems);
+ _highlightItems.clear();
+ Q_ASSERT(_highlightItems.isEmpty());
+
+ if(searchString().isEmpty() || !(_searchSenders || _searchMsgs))
+ return;
+
+ checkMessagesForHighlight();
+
+ if(!_highlightItems.isEmpty()) {
+ if(!oldHighlightPos.isNull()) {
+ int start = 0; int end = _highlightItems.count() - 1;
+ QPointF startPos;
+ QPointF endPos;
+ while(1) {
+ startPos = _highlightItems[start]->scenePos();
+ endPos = _highlightItems[end]->scenePos();
+ if(startPos == oldHighlightPos) {
+ _currentHighlight = start;
+ break;
+ }
+ if(endPos == oldHighlightPos) {
+ _currentHighlight = end;
+ break;
+ }
+ if(end - start == 1) {
+ _currentHighlight = start;
+ break;
+ }
+ int pivot = (end + start) / 2;
+ QPointF pivotPos = _highlightItems[pivot]->scenePos();
+ if(startPos.y() == endPos.y()) {
+ if(oldHighlightPos.x() <= pivotPos.x())
+ end = pivot;
+ else
+ start = pivot;
+ } else {
+ if(oldHighlightPos.y() <= pivotPos.y())
+ end = pivot;
+ else
+ start = pivot;
+ }
+ }
+ } else {
+ _currentHighlight = _highlightItems.count() - 1;
+ }
+ _highlightItems[_currentHighlight]->setHighlighted(true);
+ emit newCurrentHighlight(_highlightItems[_currentHighlight]);
+ }
+ }
+}
+
+void ChatViewSearchController::checkMessagesForHighlight(int start, int end) {
QAbstractItemModel *model = _scene->model();
Q_ASSERT(model);
+ if(end == -1) {
+ end = model->rowCount() - 1;
+ if(end == -1)
+ return;
+ }
- QList<ChatLine *> chatLines;
- if(reuse) {
- foreach(SearchHighlightItem *highlightItem, _highlightItems) {
- ChatLine *line = dynamic_cast<ChatLine *>(highlightItem->parentItem());
- if(!line || chatLines.contains(line))
+ QModelIndex index;
+ for(int row = start; row <= end; row++) {
+ if(_searchOnlyRegularMsgs) {
+ index = model->index(row, 0);
+ if(!checkType((Message::Type)index.data(MessageModel::TypeRole).toInt()))
continue;
- chatLines << line;
}
+ highlightLine(_scene->chatLine(row));
}
+}
- qDeleteAll(_highlightItems);
- _highlightItems.clear();
- Q_ASSERT(_highlightItems.isEmpty());
+void ChatViewSearchController::updateHighlights(ChatLine *line) {
+ QList<ChatItem *> checkItems;
+ if(_searchSenders)
+ checkItems << &(line->item(MessageModel::SenderColumn));
- if(searchString().isEmpty() || !(_searchSenders || _searchMsgs))
- return;
+ if(_searchMsgs)
+ checkItems << &(line->item(MessageModel::ContentsColumn));
- if(reuse) {
- QModelIndex index;
- foreach(ChatLine *line, chatLines) {
- if(_searchOnlyRegularMsgs) {
- index = model->index(line->row(), 0);
- if(!checkType((Message::Type)index.data(MessageModel::TypeRole).toInt()))
- continue;
- }
- highlightLine(line);
- }
- } else {
- // we have to crawl through the data
- QModelIndex index;
- QString plainText;
- int rowCount = model->rowCount();
- for(int row = 0; row < rowCount; row++) {
- ChatLine *line = _scene->chatLine(row);
-
- if(_searchOnlyRegularMsgs) {
- index = model->index(row, 0);
- if(!checkType((Message::Type)index.data(MessageModel::TypeRole).toInt()))
- continue;
- }
- highlightLine(line);
+ QHash<quint64, QHash<quint64, QRectF> > wordRects;
+ foreach(ChatItem *item, checkItems) {
+ foreach(QRectF wordRect, item->findWords(searchString(), caseSensitive())) {
+ wordRects[(quint64)(wordRect.x() + item->x())][(quint64)(wordRect.y())] = wordRect;
}
}
- if(!_highlightItems.isEmpty()) {
- _highlightItems.last()->setHighlighted(true);
- _currentHighlight = _highlightItems.count() - 1;
- emit newCurrentHighlight(_highlightItems.last());
+ bool deleteAll = false;
+ QAbstractItemModel *model = _scene->model();
+ Q_ASSERT(model);
+ if(_searchOnlyRegularMsgs) {
+ QModelIndex index = model->index(line->row(), 0);
+ if(!checkType((Message::Type)index.data(MessageModel::TypeRole).toInt()))
+ deleteAll = true;
+ }
+
+
+ foreach(QGraphicsItem *child, line->childItems()) {
+ SearchHighlightItem *highlightItem = qgraphicsitem_cast<SearchHighlightItem *>(child);
+ if(!highlightItem)
+ continue;
+
+ if(!deleteAll && wordRects.contains((quint64)(highlightItem->pos().x())) && wordRects[(quint64)(highlightItem->pos().x())].contains((quint64)(highlightItem->pos().y()))) {
+ QRectF &wordRect = wordRects[(quint64)(highlightItem->pos().x())][(quint64)(highlightItem->pos().y())];
+ highlightItem->updateGeometry(wordRect.width(), wordRect.height());
+ } else {
+ int pos = _highlightItems.indexOf(highlightItem);
+ if(pos == _currentHighlight) {
+ highlightPrev();
+ } else if (pos < _currentHighlight) {
+ _currentHighlight--;
+ }
+
+ _highlightItems.removeAt(pos);
+ delete highlightItem;
+ }
}
}
_timeLine(150)
{
setPos(wordRect.x(), wordRect.y());
- qreal sizedelta = wordRect.height() * 0.1;
- _boundingRect = QRectF(-sizedelta, -sizedelta, wordRect.width() + 2 * sizedelta, wordRect.height() + 2 * sizedelta);
+ updateGeometry(wordRect.width(), wordRect.height());
connect(&_timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(updateHighlight(qreal)));
}
}
void SearchHighlightItem::updateHighlight(qreal value) {
- _alpha = 100 + 155 * value;
+ _alpha = 100 + (int)(155 * value);
update();
}
painter->drawRoundedRect(boundingRect(), radius, radius);
}
+void SearchHighlightItem::updateGeometry(qreal width, qreal height) {
+ prepareGeometryChange();
+ qreal sizedelta = height * 0.1;
+ _boundingRect = QRectF(-sizedelta, -sizedelta, width + 2 * sizedelta, height + 2 * sizedelta);
+ update();
+}
+
bool SearchHighlightItem::firstInLine(QGraphicsItem *item1, QGraphicsItem *item2) {
if(item1->pos().y() != item2->pos().y())
return item1->pos().y() < item2->pos().y();