#include "qtui.h"
#include "qtuistyle.h"
-ChatItem::ChatItem(const qreal &width, const qreal &height, const QPointF &pos, ChatLineModel::ColumnType col, QGraphicsItem *parent)
+ChatItem::ChatItem(const qreal &width, const qreal &height, const QPointF &pos, QGraphicsItem *parent)
: QGraphicsItem(parent),
_data(0),
_boundingRect(0, 0, width, height),
- _fontMetrics(0),
_selectionMode(NoSelection),
_selectionStart(-1)
{
- const QAbstractItemModel *model_ = model();
- QModelIndex index = model_->index(row(), col);
- _fontMetrics = QtUi::style()->fontMetrics(model_->data(index, ChatLineModel::FormatRole).value<UiStyle::FormatList>().at(0).second);
setAcceptHoverEvents(true);
setZValue(20);
setPos(pos);
layout()->draw(painter, QPointF(0,0), formats, boundingRect());
// Debuging Stuff
- // uncomment the following lines to draw the bounding rect and the row number in alternating colors
+ // uncomment partially or all of the following stuff:
+ //
+ // 0) alternativ painter color for debug stuff
// if(row() % 2)
// painter->setPen(Qt::red);
// else
// painter->setPen(Qt::blue);
-// QString rowString = QString::number(row());
-// QRect rowRect = painter->fontMetrics().boundingRect(rowString);
-// QPointF topPoint = _boundingRect.topLeft();
-// topPoint.ry() += rowRect.height();
-// painter->drawText(topPoint, rowString);
-// QPointF bottomPoint = _boundingRect.bottomRight();
-// bottomPoint.rx() -= rowRect.width();
-// painter->drawText(bottomPoint, rowString);
+ // 1) draw wordwrap points in the first line
+// if(column() == 2) {
+// ChatLineModel::WrapList wrapList = data(ChatLineModel::WrapListRole).value<ChatLineModel::WrapList>();
+// foreach(ChatLineModel::Word word, wrapList) {
+// if(word.endX > width())
+// break;
+// painter->drawLine(word.endX, 0, word.endX, height());
+// }
+// }
+ // 2) draw MsgId over the time column
+// if(column() == 0) {
+// QString msgIdString = QString::number(data(MessageModel::MsgIdRole).value<MsgId>().toInt());
+// QPointF bottomPoint = boundingRect().bottomLeft();
+// bottomPoint.ry() -= 2;
+// painter->drawText(bottomPoint, msgIdString);
+// }
+ // 3) draw bounding rect
// painter->drawRect(_boundingRect.adjusted(0, 0, -1, -1));
}
searchIdx = plainText.indexOf(searchWord, searchIdx + 1, caseSensitive);
}
- if(!hasLayout())
+ bool hadLayout = hasLayout();
+ if(!hadLayout)
updateLayout();
foreach(int idx, indexList) {
QTextLine line = layout()->lineForTextPosition(idx);
qreal x = line.cursorToX(idx);
qreal width = line.cursorToX(idx + searchWord.count()) - x;
- qreal height = fontMetrics()->lineSpacing();
+ qreal height = line.height();
qreal y = height * line.lineNumber();
resultList << QRectF(x, y, width, height);
}
+
+ if(!hadLayout)
+ clearLayout();
return resultList;
}
// ContentsChatItem
// ************************************************************
ContentsChatItem::ContentsChatItem(const qreal &width, const QPointF &pos, QGraphicsItem *parent)
- : ChatItem(0, 0, pos, column(), parent)
+ : ChatItem(0, 0, pos, parent)
{
+ const QAbstractItemModel *model_ = model();
+ QModelIndex index = model_->index(row(), column());
+ _fontMetrics = QtUi::style()->fontMetrics(model_->data(index, ChatLineModel::FormatRole).value<UiStyle::FormatList>().at(0).second);
+
setGeometryByWidth(width);
}
void ContentsChatItem::updateLayout() {
if(!privateData()) {
- ContentsChatItemPrivate *data = new ContentsChatItemPrivate(createLayout(QTextOption::WrapAnywhere),
- findClickables());
- // data->clickables = findClickables();
+ ContentsChatItemPrivate *data = new ContentsChatItemPrivate(createLayout(QTextOption::WrapAnywhere), findClickables(), this);
setPrivateData(data);
}
}
void ContentsChatItem::endHoverMode() {
- if(privateData()->currentClickable.isValid()) {
- setCursor(Qt::ArrowCursor);
- privateData()->currentClickable = Clickable();
+ if(hasLayout()) {
+ if(privateData()->currentClickable.isValid()) {
+ setCursor(Qt::ArrowCursor);
+ privateData()->currentClickable = Clickable();
+ }
+ clearWebPreview();
update();
}
}
QString str = data(ChatLineModel::DisplayRole).toString().mid(click.start, click.length);
switch(click.type) {
case Clickable::Url:
+ if(!str.contains("://"))
+ str = "http://" + str;
QDesktopServices::openUrl(str);
break;
case Clickable::Channel:
// mouse move events always mean we're not hovering anymore...
endHoverMode();
// also, check if we have dragged the mouse
- if(!privateData()->hasDragged && event->buttons() & Qt::LeftButton
+ if(hasLayout() && !privateData()->hasDragged && event->buttons() & Qt::LeftButton
&& (event->buttonDownScreenPos(Qt::LeftButton) - event->screenPos()).manhattanLength() >= QApplication::startDragDistance())
privateData()->hasDragged = true;
ChatItem::mouseMoveEvent(event);
for(int i = 0; i < privateData()->clickables.count(); i++) {
Clickable click = privateData()->clickables.at(i);
if(idx >= click.start && idx < click.start + click.length) {
- if(click.type == Clickable::Url)
+ if(click.type == Clickable::Url) {
onClickable = true;
- else if(click.type == Clickable::Channel) {
+ showWebPreview(click);
+ } else if(click.type == Clickable::Channel) {
// TODO: don't make clickable if it's our own name
//onClickable = true; //FIXME disabled for now
}
event->accept();
}
+void ContentsChatItem::showWebPreview(const Clickable &click) {
+#ifdef HAVE_WEBKIT
+ if(!hasLayout())
+ updateLayout();
+
+ QTextLine line = layout()->lineForTextPosition(click.start);
+ qreal x = line.cursorToX(click.start);
+ qreal width = line.cursorToX(click.start + click.length) - x;
+ qreal height = line.height();
+ qreal y = height * line.lineNumber();
+
+ QPointF topLeft = scenePos() + QPointF(x, y);
+ QRectF urlRect = QRectF(topLeft.x(), topLeft.y(), width, height);
+
+ QString url = data(ChatLineModel::DisplayRole).toString().mid(click.start, click.length);
+ if(!url.contains("://"))
+ url = "http://" + url;
+ chatScene()->loadWebPreview(this, url, urlRect);
+#endif
+}
+
+void ContentsChatItem::clearWebPreview() {
+#ifdef HAVE_WEBKIT
+ chatScene()->clearWebPreview(this);
+#endif
+}
+
/*************************************************************************************************/
ContentsChatItem::WrapColumnFinder::WrapColumnFinder(ChatItem *_item)
wrapList(item->data(ChatLineModel::WrapListRole).value<ChatLineModel::WrapList>()),
wordidx(0),
lineCount(0),
- choppedTrailing(0),
- lastwrapcol(0),
- lastwrappos(0),
- width(0)
+ choppedTrailing(0)
{
}
qint16 end = wrapList.count() - 1;
// check if the whole line fits
- if(wrapList.at(end).endX <= targetWidth || start == end)
+ if(wrapList.at(end).endX <= targetWidth) // || start == end)
return -1;
+ // check if we have a very long word that needs inter word wrap
+ if(wrapList.at(start).endX > targetWidth) {
+ if(!line.isValid()) {
+ layout = item->createLayout(QTextOption::NoWrap);
+ layout->beginLayout();
+ line = layout->createLine();
+ layout->endLayout();
+ }
+ return line.xToCursor(targetWidth, QTextLine::CursorOnCharacter);
+ }
+
while(true) {
- if(start == end) {
- wordidx = start;
- if(wordidx > 0) {
- const ChatLineModel::Word &prevWord = wrapList.at(wordidx - 1);
- choppedTrailing += prevWord.trailing - (targetWidth - prevWord.endX);
- }
+ if(start + 1 == end) {
+ wordidx = end;
+ const ChatLineModel::Word &lastWord = wrapList.at(start); // the last word we were able to squeeze in
+
+ // both cases should be cought preliminary
+ Q_ASSERT(lastWord.endX <= targetWidth); // ensure that "start" really fits in
+ Q_ASSERT(end < wrapList.count()); // ensure that start isn't the last word
+
+ choppedTrailing += lastWord.trailing - (targetWidth - lastWord.endX);
return wrapList.at(wordidx).start;
}
+
qint16 pivot = (end + start) / 2;
- if(wrapList.at(pivot).endX > targetWidth && wordidx != pivot) {
+ if(wrapList.at(pivot).endX > targetWidth) {
end = pivot;
} else {
- start = pivot + 1;
+ start = pivot;
}
}
+ Q_ASSERT(false);
return -1;
}
projects / quassel.git / blobdiff