/***************************************************************************
- * 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 *
#include "bufferview.h"
#include "chatitem.h"
#include "chatlinemodel.h"
+#include "contextmenuactionprovider.h"
#include "iconloader.h"
#include "mainwin.h"
#include "qtui.h"
ChatItem::ChatItem(const qreal &width, const qreal &height, const QPointF &pos, QGraphicsItem *parent)
: QGraphicsItem(parent),
- _data(0),
_boundingRect(0, 0, width, height),
_selectionMode(NoSelection),
_selectionStart(-1)
setPos(pos);
}
-ChatItem::~ChatItem() {
- delete _data;
-}
-
QVariant ChatItem::data(int role) const {
QModelIndex index = model()->index(row(), column());
if(!index.isValid()) {
return model()->data(index, role);
}
-QTextLayout *ChatItem::createLayout(QTextOption::WrapMode wrapMode, Qt::Alignment alignment) const {
- QTextLayout *layout = new QTextLayout(data(MessageModel::DisplayRole).toString());
+qint16 ChatItem::posToCursor(const QPointF &pos) const {
+ if(pos.y() > height()) return data(MessageModel::DisplayRole).toString().length();
+ if(pos.y() < 0) return 0;
+
+ QTextLayout layout;
+ initLayout(&layout);
+ for(int l = layout.lineCount() - 1; l >= 0; l--) {
+ QTextLine line = layout.lineAt(l);
+ if(pos.y() >= line.y()) {
+ return line.xToCursor(pos.x(), QTextLine::CursorOnCharacter);
+ }
+ }
+ return 0;
+}
+
+void ChatItem::initLayoutHelper(QTextLayout *layout, QTextOption::WrapMode wrapMode, Qt::Alignment alignment) const {
+ Q_ASSERT(layout);
+
+ layout->setText(data(MessageModel::DisplayRole).toString());
QTextOption option;
option.setWrapMode(wrapMode);
layout->setTextOption(option);
QList<QTextLayout::FormatRange> formatRanges
- = QtUi::style()->toTextLayoutList(data(MessageModel::FormatRole).value<UiStyle::FormatList>(), layout->text().length());
+ = QtUi::style()->toTextLayoutList(data(MessageModel::FormatRole).value<UiStyle::FormatList>(), layout->text().length(), data(ChatLineModel::MsgLabelRole).toUInt());
layout->setAdditionalFormats(formatRanges);
- return layout;
}
-void ChatItem::doLayout() {
- QTextLayout *layout_ = layout();
- layout_->beginLayout();
- QTextLine line = layout_->createLine();
+void ChatItem::doLayout(QTextLayout *layout) const {
+ layout->beginLayout();
+ QTextLine line = layout->createLine();
if(line.isValid()) {
line.setLineWidth(width());
line.setPosition(QPointF(0,0));
}
- layout_->endLayout();
+ layout->endLayout();
}
-void ChatItem::clearLayout() {
- delete _data;
- _data = 0;
-}
+void ChatItem::paintBackground(QPainter *painter) {
+ painter->setClipRect(boundingRect()); // no idea why QGraphicsItem clipping won't work
-ChatItemPrivate *ChatItem::privateData() const {
- if(!_data) {
- ChatItem *that = const_cast<ChatItem *>(this);
- that->_data = that->newPrivateData();
- that->doLayout();
- }
- return _data;
+ QVariant bgBrush;
+ if(_selectionMode == FullSelection)
+ bgBrush = data(ChatLineModel::SelectedBackgroundRole);
+ else
+ bgBrush = data(ChatLineModel::BackgroundRole);
+ if(bgBrush.isValid())
+ painter->fillRect(boundingRect(), bgBrush.value<QBrush>());
}
// NOTE: This is not the most time-efficient implementation, but it saves space by not caching unnecessary data
// This is a deliberate trade-off. (-> selectFmt creation, data() call)
void ChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) {
Q_UNUSED(option); Q_UNUSED(widget);
- painter->setClipRect(boundingRect()); // no idea why QGraphicsItem clipping won't work
- QVector<QTextLayout::FormatRange> formats = additionalFormats();
- QTextLayout::FormatRange selectFmt = selectionFormat();
- if(selectFmt.format.isValid()) formats.append(selectFmt);
- layout()->draw(painter, QPointF(0,0), formats, boundingRect());
+ paintBackground(painter);
+
+ QTextLayout layout;
+ initLayout(&layout);
+ layout.draw(painter, QPointF(0,0), selectionFormats(), boundingRect());
+
+ // layout()->draw(painter, QPointF(0,0), formats, boundingRect());
// Debuging Stuff
// uncomment partially or all of the following stuff:
// painter->drawRect(_boundingRect.adjusted(0, 0, -1, -1));
}
-qint16 ChatItem::posToCursor(const QPointF &pos) const {
- if(pos.y() > height()) return data(MessageModel::DisplayRole).toString().length();
- if(pos.y() < 0) return 0;
- for(int l = layout()->lineCount() - 1; l >= 0; l--) {
- QTextLine line = layout()->lineAt(l);
- if(pos.y() >= line.y()) {
- return line.xToCursor(pos.x(), QTextLine::CursorOnCharacter);
- }
+QVector<QTextLayout::FormatRange> ChatItem::selectionFormats() const {
+ if(!hasSelection())
+ return QVector<QTextLayout::FormatRange>();
+
+ int start, end;
+ if(_selectionMode == FullSelection) {
+ start = 0;
+ end = data(MessageModel::DisplayRole).toString().length();
+ } else {
+ start = qMin(_selectionStart, _selectionEnd);
+ end = qMax(_selectionStart, _selectionEnd);
}
- return 0;
+
+ UiStyle::FormatList fmtList = data(MessageModel::FormatRole).value<UiStyle::FormatList>();
+
+ while(fmtList.count() >=2 && fmtList.at(1).first <= start)
+ fmtList.removeFirst();
+
+ fmtList.first().first = start;
+
+ while(fmtList.count() >= 2 && fmtList.last().first >= end)
+ fmtList.removeLast();
+
+ return QtUi::style()->toTextLayoutList(fmtList, end, UiStyle::Selected|data(ChatLineModel::MsgLabelRole).toUInt()).toVector();
}
bool ChatItem::hasSelection() const {
return false;
}
-QTextLayout::FormatRange ChatItem::selectionFormat() const {
- QTextLayout::FormatRange selectFmt;
- if(_selectionMode != NoSelection) {
- selectFmt.format.setForeground(QApplication::palette().brush(QPalette::HighlightedText));
- selectFmt.format.setBackground(QApplication::palette().brush(QPalette::Highlight));
- if(_selectionMode == PartialSelection) {
- selectFmt.start = qMin(_selectionStart, _selectionEnd);
- selectFmt.length = qAbs(_selectionStart - _selectionEnd);
- } else { // FullSelection
- selectFmt.start = 0;
- selectFmt.length = data(MessageModel::DisplayRole).toString().length();
- }
- } else {
- selectFmt.start = -1;
- selectFmt.length = 0;
- }
- return selectFmt;
-}
-
QList<QRectF> ChatItem::findWords(const QString &searchWord, Qt::CaseSensitivity caseSensitive) {
QList<QRectF> resultList;
const QAbstractItemModel *model_ = model();
searchIdx = plainText.indexOf(searchWord, searchIdx + 1, caseSensitive);
}
- bool hadPrivateData = hasPrivateData();
-
+ QTextLayout layout;
+ initLayout(&layout);
foreach(int idx, indexList) {
- QTextLine line = layout()->lineForTextPosition(idx);
+ QTextLine line = layout.lineForTextPosition(idx);
qreal x = line.cursorToX(idx);
qreal width = line.cursorToX(idx + searchWord.count()) - x;
qreal height = line.height();
resultList << QRectF(x, y, width, height);
}
- if(!hadPrivateData)
- clearLayout();
return resultList;
}
}
void ChatItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) {
- if(_selectionMode != NoSelection && !event->buttons() & Qt::LeftButton) {
+ if(_selectionMode != NoSelection && event->button() == Qt::LeftButton) {
chatScene()->selectionToClipboard(QClipboard::Selection);
event->accept();
} else
}
void ChatItem::addActionsToMenu(QMenu *menu, const QPointF &pos) {
- Q_UNUSED(menu);
Q_UNUSED(pos);
+ GraphicalUi::contextMenuActionProvider()->addActions(menu, chatScene()->filter(), data(MessageModel::BufferIdRole).value<BufferId>());
}
// ************************************************************
void SenderChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) {
Q_UNUSED(option); Q_UNUSED(widget);
+ paintBackground(painter);
- painter->setClipRect(boundingRect()); // no idea why QGraphicsItem clipping won't work
- qreal layoutWidth = layout()->minimumWidth();
+ QTextLayout layout;
+ initLayout(&layout);
+ qreal layoutWidth = layout.minimumWidth();
qreal offset = 0;
if(chatScene()->senderCutoffMode() == ChatScene::CutoffLeft)
offset = qMin(width() - layoutWidth, (qreal)0);
else
offset = qMax(layoutWidth - width(), (qreal)0);
- QTextLayout::FormatRange selectFmt = selectionFormat();
-
if(layoutWidth > width()) {
// Draw a nice gradient for longer items
// Qt's text drawing with a gradient brush sucks, so we use an alpha-channeled pixmap instead
- QPixmap pixmap(layout()->boundingRect().toRect().size());
+ QPixmap pixmap(layout.boundingRect().toRect().size());
pixmap.fill(Qt::transparent);
QPainter pixPainter(&pixmap);
- layout()->draw(&pixPainter, QPointF(qMax(offset, (qreal)0), 0), QVector<QTextLayout::FormatRange>() << selectFmt);
+ layout.draw(&pixPainter, QPointF(qMax(offset, (qreal)0), 0), selectionFormats());
pixPainter.end();
// Create alpha channel mask
pixmap.setAlphaChannel(mask);
painter->drawPixmap(0, 0, pixmap);
} else {
- layout()->draw(painter, QPointF(0,0), QVector<QTextLayout::FormatRange>() << selectFmt, boundingRect());
+ layout.draw(painter, QPointF(0,0), selectionFormats(), boundingRect());
}
}
ContentsChatItem::ActionProxy ContentsChatItem::_actionProxy;
ContentsChatItem::ContentsChatItem(const qreal &width, const QPointF &pos, QGraphicsItem *parent)
- : ChatItem(0, 0, pos, parent)
+ : ChatItem(0, 0, pos, parent),
+ _data(0)
{
- 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);
}
+QFontMetricsF *ContentsChatItem::fontMetrics() const {
+ return QtUi::style()->fontMetrics(data(ChatLineModel::FormatRole).value<UiStyle::FormatList>().at(0).second, 0);
+}
+
+ContentsChatItem::~ContentsChatItem() {
+ delete _data;
+}
+
+ContentsChatItemPrivate *ContentsChatItem::privateData() const {
+ if(!_data) {
+ ContentsChatItem *that = const_cast<ContentsChatItem *>(this);
+ that->_data = new ContentsChatItemPrivate(findClickables(), that);
+ }
+ return _data;
+}
+
qreal ContentsChatItem::setGeometryByWidth(qreal w) {
- if(w != width()) {
+ // We use this for reloading layout info as well, so we can't bail out if the width doesn't change
+
+ // compute height
+ int lines = 1;
+ WrapColumnFinder finder(this);
+ while(finder.nextWrapColumn(w) > 0)
+ lines++;
+ qreal h = lines * fontMetrics()->lineSpacing();
+ delete _data;
+ _data = 0;
+
+ if(w != width() || h != height()) {
prepareGeometryChange();
- setWidth(w);
- // compute height
- int lines = 1;
- WrapColumnFinder finder(this);
- while(finder.nextWrapColumn() > 0)
- lines++;
- setHeight(lines * fontMetrics()->lineSpacing());
+ setGeometry(w, h);
}
- return height();
+ return h;
}
-void ContentsChatItem::doLayout() {
+void ContentsChatItem::doLayout(QTextLayout *layout) const {
ChatLineModel::WrapList wrapList = data(ChatLineModel::WrapListRole).value<ChatLineModel::WrapList>();
if(!wrapList.count()) return; // empty chatitem
qreal h = 0;
WrapColumnFinder finder(this);
- layout()->beginLayout();
+ layout->beginLayout();
forever {
- QTextLine line = layout()->createLine();
+ QTextLine line = layout->createLine();
if(!line.isValid())
break;
- int col = finder.nextWrapColumn();
- line.setNumColumns(col >= 0 ? col - line.textStart() : layout()->text().length());
+ int col = finder.nextWrapColumn(width());
+ line.setNumColumns(col >= 0 ? col - line.textStart() : layout->text().length());
line.setPosition(QPointF(0, h));
h += fontMetrics()->lineSpacing();
}
- layout()->endLayout();
+ layout->endLayout();
}
// NOTE: This method is not threadsafe and not reentrant!
QList<ContentsChatItem::Clickable> ContentsChatItem::findClickables() const {
// For matching URLs
static QString urlEnd("(?:>|[,.;:\"]*\\s|\\b|$)");
- static QString urlChars("(?:[,.;:]*[\\w\\-~@/?&=+$()!%#*|{}\\[\\]])");
+ static QString urlChars("(?:[,.;:]*[\\w\\-~@/?&=+$()!%#*|{}\\[\\]'^])");
static QRegExp regExp[] = {
// URL
// QRegExp(QString("((?:https?://|s?ftp://|irc://|mailto:|www\\.)%1+|%1+\\.[a-z]{2,4}(?:?=/%1+|\\b))%2").arg(urlChars, urlEnd)),
- QRegExp(QString("((?:(?:https?://|s?ftp://|irc://|gopher://|mailto:)|www)%1+)%2").arg(urlChars, urlEnd), Qt::CaseInsensitive),
+ QRegExp(QString("((?:(?:mailto:|\\w+://)|www\\.)%1+)%2").arg(urlChars, urlEnd), Qt::CaseInsensitive),
// Channel name
// We don't match for channel names starting with + or &, because that gives us a lot of false positives.
for(int i = 0; i < regExpCount; i++) {
if(matches[i] < 0 || matchEnd[i] > str.length()) continue;
if(idx >= matchEnd[i]) {
- matches[i] = str.indexOf(regExp[i], qMax(matchEnd[i], idx));
+ matches[i] = regExp[i].indexIn(str, qMax(matchEnd[i], idx));
if(matches[i] >= 0) matchEnd[i] = matches[i] + regExp[i].cap(1).length();
}
if(matches[i] >= 0 && matches[i] < minidx) {
}
if(type >= 0) {
idx = matchEnd[type];
+ QString match = str.mid(matches[type], matchEnd[type] - matches[type]);
if(type == Clickable::Url && str.at(idx-1) == ')') { // special case: closing paren only matches if we had an open one
- if(!str.mid(matches[type], matchEnd[type]-matches[type]).contains('(')) matchEnd[type]--;
+ if(!match.contains('(')) {
+ matchEnd[type]--;
+ match.chop(1);
+ }
+ }
+ if(type == Clickable::Channel) {
+ // don't make clickable if it could be a #number
+ if(QRegExp("^#\\d+$").exactMatch(match))
+ continue;
}
result.append(Clickable((Clickable::Type)type, matches[type], matchEnd[type] - matches[type]));
}
}
void ContentsChatItem::endHoverMode() {
- if(hasPrivateData()) {
+ if(privateData()) {
if(privateData()->currentClickable.isValid()) {
setCursor(Qt::ArrowCursor);
privateData()->currentClickable = Clickable();
showWebPreview(click);
} else if(click.type == Clickable::Channel) {
QString name = data(ChatLineModel::DisplayRole).toString().mid(click.start, click.length);
- // don't make clickable if it could be a #number
- if(!QRegExp("^#\\d+$").exactMatch(name)) {
// don't make clickable if it's our own name
- BufferId myId = data(MessageModel::BufferIdRole).value<BufferId>();
- if(Client::networkModel()->bufferName(myId) != name)
- onClickable = true;
- }
+ BufferId myId = data(MessageModel::BufferIdRole).value<BufferId>();
+ if(Client::networkModel()->bufferName(myId) != name)
+ onClickable = true;
}
if(onClickable) {
setCursor(Qt::PointingHandCursor);
}
void ContentsChatItem::addActionsToMenu(QMenu *menu, const QPointF &pos) {
- Q_UNUSED(pos); // we assume that the current mouse cursor pos is the point of invocation
-
if(privateData()->currentClickable.isValid()) {
Clickable click = privateData()->currentClickable;
switch(click.type) {
foreach(QAction *action, menu->actions())
action->setVisible(false);
QString name = data(ChatLineModel::DisplayRole).toString().mid(click.start, click.length);
- Client::mainUi()->actionProvider()->addActions(menu, chatScene()->filter(), data(MessageModel::BufferIdRole).value<BufferId>(), name);
+ GraphicalUi::contextMenuActionProvider()->addActions(menu, chatScene()->filter(), data(MessageModel::BufferIdRole).value<BufferId>(), name);
break;
}
default:
break;
}
} else {
-
// Buffer-specific actions
- Client::mainUi()->actionProvider()->addActions(menu, chatScene()->filter(), data(MessageModel::BufferIdRole).value<BufferId>());
+ ChatItem::addActionsToMenu(menu, pos);
}
}
#ifndef HAVE_WEBKIT
Q_UNUSED(click);
#else
- QTextLine line = layout()->lineForTextPosition(click.start);
+ QTextLayout layout;
+ initLayout(&layout);
+ 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();
/*************************************************************************************************/
-ContentsChatItem::WrapColumnFinder::WrapColumnFinder(ChatItem *_item)
+ContentsChatItem::WrapColumnFinder::WrapColumnFinder(const ChatItem *_item)
: item(_item),
- layout(0),
wrapList(item->data(ChatLineModel::WrapListRole).value<ChatLineModel::WrapList>()),
wordidx(0),
lineCount(0),
}
ContentsChatItem::WrapColumnFinder::~WrapColumnFinder() {
- delete layout;
}
-qint16 ContentsChatItem::WrapColumnFinder::nextWrapColumn() {
+qint16 ContentsChatItem::WrapColumnFinder::nextWrapColumn(qreal width) {
if(wordidx >= wrapList.count())
return -1;
lineCount++;
- qreal targetWidth = lineCount * item->width() + choppedTrailing;
+ qreal targetWidth = lineCount * width + choppedTrailing;
qint16 start = wordidx;
qint16 end = wrapList.count() - 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();
+ item->initLayoutHelper(&layout, QTextOption::NoWrap);
+ layout.beginLayout();
+ line = layout.createLine();
+ layout.endLayout();
}
return line.xToCursor(targetWidth, QTextLine::CursorOnCharacter);
}
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