/***************************************************************************
- * 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 <QTextLayout>
#include <QMenu>
-
+#include "buffermodel.h"
+#include "bufferview.h"
#include "chatitem.h"
#include "chatlinemodel.h"
+#include "iconloader.h"
+#include "mainwin.h"
#include "qtui.h"
#include "qtuistyle.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());
+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);
QList<QTextLayout::FormatRange> formatRanges
= QtUi::style()->toTextLayoutList(data(MessageModel::FormatRole).value<UiStyle::FormatList>(), layout->text().length());
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();
-}
-
-void ChatItem::clearLayout() {
- delete _data;
- _data = 0;
+ layout->endLayout();
}
-ChatItemPrivate *ChatItem::privateData() const {
- if(!_data) {
- ChatItem *that = const_cast<ChatItem *>(this);
- that->_data = that->newPrivateData();
- that->doLayout();
- }
- return _data;
-}
// 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)
QVector<QTextLayout::FormatRange> formats = additionalFormats();
QTextLayout::FormatRange selectFmt = selectionFormat();
if(selectFmt.format.isValid()) formats.append(selectFmt);
- layout()->draw(painter, QPointF(0,0), formats, boundingRect());
+ QTextLayout layout;
+ initLayout(&layout);
+ layout.draw(painter, QPointF(0,0), formats, 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) {
+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);
+
+ 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;
}
+bool ChatItem::hasSelection() const {
+ if(_selectionMode == NoSelection)
+ return false;
+ if(_selectionMode == FullSelection)
+ return true;
+ // partial
+ return _selectionStart != _selectionEnd;
+}
+
+QString ChatItem::selection() const {
+ if(_selectionMode == FullSelection)
+ return data(MessageModel::DisplayRole).toString();
+ if(_selectionMode == PartialSelection)
+ return data(MessageModel::DisplayRole).toString().mid(qMin(_selectionStart, _selectionEnd), qAbs(_selectionStart - _selectionEnd));
+ return QString();
+}
+
+void ChatItem::setSelection(SelectionMode mode, qint16 start, qint16 end) {
+ _selectionMode = mode;
+ _selectionStart = start;
+ _selectionEnd = end;
+ update();
+}
+
void ChatItem::setFullSelection() {
if(_selectionMode != FullSelection) {
_selectionMode = FullSelection;
}
void ChatItem::clearSelection() {
- _selectionMode = NoSelection;
- update();
+ if(_selectionMode != NoSelection) {
+ _selectionMode = NoSelection;
+ update();
+ }
}
void ChatItem::continueSelecting(const QPointF &pos) {
update();
}
+bool ChatItem::isPosOverSelection(const QPointF &pos) const {
+ if(_selectionMode == FullSelection)
+ return true;
+ if(_selectionMode == PartialSelection) {
+ int cursor = posToCursor(pos);
+ return cursor >= qMin(_selectionStart, _selectionEnd) && cursor <= qMax(_selectionStart, _selectionEnd);
+ }
+ return false;
+}
+
QTextLayout::FormatRange ChatItem::selectionFormat() const {
QTextLayout::FormatRange selectFmt;
if(_selectionMode != NoSelection) {
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::mousePressEvent(QGraphicsSceneMouseEvent *event) {
- if(event->buttons() == Qt::LeftButton) {
+void ChatItem::handleClick(const QPointF &pos, ChatScene::ClickMode clickMode) {
+ // single clicks are already handled by the scene (for clearing the selection)
+ if(clickMode == ChatScene::DragStartClick) {
chatScene()->setSelectingItem(this);
- _selectionStart = _selectionEnd = posToCursor(event->pos());
+ _selectionStart = _selectionEnd = posToCursor(pos);
_selectionMode = NoSelection; // will be set to PartialSelection by mouseMoveEvent
update();
- event->accept();
- } else {
- event->ignore();
}
}
}
}
+void ChatItem::mousePressEvent(QGraphicsSceneMouseEvent *event) {
+ if(event->buttons() == Qt::LeftButton)
+ event->accept();
+ else
+ event->ignore();
+}
+
void ChatItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) {
- if(_selectionMode != NoSelection && !event->buttons() & Qt::LeftButton) {
- _selectionEnd = posToCursor(event->pos());
- QString selection
- = data(MessageModel::DisplayRole).toString().mid(qMin(_selectionStart, _selectionEnd), qAbs(_selectionStart - _selectionEnd));
- chatScene()->putToClipboard(selection);
+ if(_selectionMode != NoSelection && event->button() == Qt::LeftButton) {
+ chatScene()->selectionToClipboard(QClipboard::Selection);
event->accept();
- } else {
+ } else
event->ignore();
- }
+}
+
+void ChatItem::addActionsToMenu(QMenu *menu, const QPointF &pos) {
+ Q_UNUSED(pos);
+
+ Client::mainUi()->actionProvider()->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);
- //painter->setClipRect(boundingRect()); // no idea why QGraphicsItem clipping won't work
- qreal layoutWidth = layout()->minimumWidth();
+ painter->setClipRect(boundingRect()); // no idea why QGraphicsItem clipping won't work
+ QTextLayout layout;
+ initLayout(&layout);
+ qreal layoutWidth = layout.minimumWidth();
qreal offset = 0;
if(chatScene()->senderCutoffMode() == ChatScene::CutoffLeft)
offset = qMin(width() - layoutWidth, (qreal)0);
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(QSize(layout()->boundingRect().width(), layout()->boundingRect().height()));
+ 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), QVector<QTextLayout::FormatRange>() << selectFmt);
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), QVector<QTextLayout::FormatRange>() << selectFmt, boundingRect());
}
}
// ************************************************************
// ContentsChatItem
// ************************************************************
+
+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());
setGeometryByWidth(width);
}
+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()) {
prepareGeometryChange();
while(finder.nextWrapColumn() > 0)
lines++;
setHeight(lines * fontMetrics()->lineSpacing());
+ delete _data;
+ _data = 0;
}
return height();
}
-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());
+ 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\\-~@/?&=+$()!%#*|{}\\[\\]])");
static QRegExp regExp[] = {
// URL
// QRegExp(QString("((?:https?://|s?ftp://|irc://|mailto:|www\\.)%1+|%1+\\.[a-z]{2,4}(?:?=/%1+|\\b))%2").arg(urlChars, urlEnd)),
- QRegExp(QString("((?:(?:https?://|s?ftp://|irc://|mailto:)|www)%1+)%2").arg(urlChars, urlEnd), Qt::CaseInsensitive),
+ QRegExp(QString("((?:(?:https?://|s?ftp://|irc://|gopher://|mailto:)|www)%1+)%2").arg(urlChars, urlEnd), Qt::CaseInsensitive),
// Channel name
// We don't match for channel names starting with + or &, because that gives us a lot of false positives.
}
if(type >= 0) {
idx = matchEnd[type];
+ QString match = str.mid(matches[type], matchEnd[type] - matches[type]);
if(type == Clickable::Url && str.at(idx-1) == ')') { // special case: closing paren only matches if we had an open one
- if(!str.mid(matches[type], matchEnd[type]-matches[type]).contains('(')) matchEnd[type]--;
+ if(!match.contains('(')) {
+ matchEnd[type]--;
+ match.chop(1);
+ }
+ }
+ if(type == Clickable::Channel) {
+ // don't make clickable if it could be a #number
+ if(QRegExp("^#\\d+$").exactMatch(match))
+ continue;
}
result.append(Clickable((Clickable::Type)type, matches[type], matchEnd[type] - matches[type]));
}
return result;
}
+ContentsChatItem::Clickable ContentsChatItem::clickableAt(const QPointF &pos) const {
+ qint16 idx = posToCursor(pos);
+ for(int i = 0; i < privateData()->clickables.count(); i++) {
+ Clickable click = privateData()->clickables.at(i);
+ if(idx >= click.start && idx < click.start + click.length)
+ return click;
+ }
+ return Clickable();
+}
+
QVector<QTextLayout::FormatRange> ContentsChatItem::additionalFormats() const {
// mark a clickable if hovered upon
QVector<QTextLayout::FormatRange> fmt;
}
void ContentsChatItem::endHoverMode() {
- if(hasPrivateData()) {
+ if(privateData()) {
if(privateData()->currentClickable.isValid()) {
setCursor(Qt::ArrowCursor);
privateData()->currentClickable = Clickable();
}
}
-void ContentsChatItem::mousePressEvent(QGraphicsSceneMouseEvent *event) {
- privateData()->hasDragged = false;
- ChatItem::mousePressEvent(event);
-}
-
-void ContentsChatItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) {
- if(!event->buttons() && !privateData()->hasDragged) {
- // got a click
- Clickable click = privateData()->currentClickable;
+void ContentsChatItem::handleClick(const QPointF &pos, ChatScene::ClickMode clickMode) {
+ if(clickMode == ChatScene::SingleClick) {
+ Clickable click = clickableAt(pos);
if(click.isValid()) {
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);
+ if(!str.contains("://"))
+ str = "http://" + str;
+ QDesktopServices::openUrl(QUrl::fromEncoded(str.toUtf8(), QUrl::TolerantMode));
break;
- case Clickable::Channel:
- // TODO join or whatever...
+ case Clickable::Channel: {
+ NetworkId networkId = Client::networkModel()->networkId(data(MessageModel::BufferIdRole).value<BufferId>());
+ BufferId bufId = Client::networkModel()->bufferId(networkId, str);
+ if(bufId.isValid()) {
+ QModelIndex targetIdx = Client::networkModel()->bufferIndex(bufId);
+ Client::bufferModel()->switchToBuffer(bufId);
+ if(!targetIdx.data(NetworkModel::ItemActiveRole).toBool())
+ Client::userInput(BufferInfo::fakeStatusBuffer(networkId), QString("/JOIN %1").arg(str));
+ } else
+ Client::userInput(BufferInfo::fakeStatusBuffer(networkId), QString("/JOIN %1").arg(str));
break;
+ }
default:
break;
}
}
+ } else if(clickMode == ChatScene::DoubleClick) {
+ chatScene()->setSelectingItem(this);
+ setSelectionMode(PartialSelection);
+ Clickable click = clickableAt(pos);
+ if(click.isValid()) {
+ setSelectionStart(click.start);
+ setSelectionEnd(click.start + click.length);
+ } else {
+ // find word boundary
+ QString str = data(ChatLineModel::DisplayRole).toString();
+ qint16 cursor = posToCursor(pos);
+ qint16 start = str.lastIndexOf(QRegExp("\\W"), cursor) + 1;
+ qint16 end = qMin(str.indexOf(QRegExp("\\W"), cursor), str.length());
+ if(end < 0) end = str.length();
+ setSelectionStart(start);
+ setSelectionEnd(end);
+ }
+ update();
+ } else if(clickMode == ChatScene::TripleClick) {
+ setSelection(PartialSelection, 0, data(ChatLineModel::DisplayRole).toString().length());
}
- ChatItem::mouseReleaseEvent(event);
+ ChatItem::handleClick(pos, clickMode);
}
void ContentsChatItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
// mouse move events always mean we're not hovering anymore...
endHoverMode();
- // also, check if we have dragged the mouse
- if(hasPrivateData() && !privateData()->hasDragged && event->buttons() & Qt::LeftButton
- && (event->buttonDownScreenPos(Qt::LeftButton) - event->screenPos()).manhattanLength() >= QApplication::startDragDistance())
- privateData()->hasDragged = true;
ChatItem::mouseMoveEvent(event);
}
void ContentsChatItem::hoverMoveEvent(QGraphicsSceneHoverEvent *event) {
bool onClickable = false;
- qint16 idx = posToCursor(event->pos());
- 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) {
+ Clickable click = clickableAt(event->pos());
+ if(click.isValid()) {
+ if(click.type == Clickable::Url) {
+ onClickable = true;
+ 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's our own name
+ BufferId myId = data(MessageModel::BufferIdRole).value<BufferId>();
+ if(Client::networkModel()->bufferName(myId) != name)
onClickable = true;
- 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
- }
- if(onClickable) {
- setCursor(Qt::PointingHandCursor);
- privateData()->currentClickable = click;
- update();
- break;
- }
+ }
+ if(onClickable) {
+ setCursor(Qt::PointingHandCursor);
+ privateData()->currentClickable = click;
+ update();
+ return;
}
}
if(!onClickable) endHoverMode();
event->accept();
}
-void ContentsChatItem::contextMenuEvent(QGraphicsSceneContextMenuEvent *event) {
- qint16 idx = posToCursor(event->pos());
- 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) {
- QMenu menu;
- QAction *copyToClipboard = menu.addAction(QObject::tr("Copy to Clipboard"));
- QAction *selected = menu.exec(event->screenPos());
- if(selected == copyToClipboard) {
- QString url = data(ChatLineModel::DisplayRole).toString().mid(click.start, click.length);
-# ifdef Q_WS_X11
- QApplication::clipboard()->setText(url, QClipboard::Selection);
-# endif
-//# else
- QApplication::clipboard()->setText(url);
-//# endif
- }
+void ContentsChatItem::addActionsToMenu(QMenu *menu, const QPointF &pos) {
+ if(privateData()->currentClickable.isValid()) {
+ Clickable click = privateData()->currentClickable;
+ switch(click.type) {
+ case Clickable::Url:
+ privateData()->activeClickable = click;
+ menu->addAction(SmallIcon("edit-copy"), tr("Copy Link Address"),
+ &_actionProxy, SLOT(copyLinkToClipboard()))->setData(QVariant::fromValue<void *>(this));
+ break;
+ case Clickable::Channel: {
+ // Hide existing menu actions, they confuse us when right-clicking on a clickable
+ 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);
+ break;
}
+ default:
+ break;
}
+ } else {
+ // Buffer-specific actions
+ ChatItem::addActionsToMenu(menu, pos);
}
}
+void ContentsChatItem::copyLinkToClipboard() {
+ Clickable click = privateData()->activeClickable;
+ if(click.isValid() && click.type == Clickable::Url) {
+ QString url = data(ChatLineModel::DisplayRole).toString().mid(click.start, click.length);
+ if(!url.contains("://"))
+ url = "http://" + url;
+ chatScene()->stringToClipboard(url);
+ }
+}
+
+/******** WEB PREVIEW *****************************************************************************/
+
void ContentsChatItem::showWebPreview(const Clickable &click) {
-#ifdef HAVE_WEBKIT
- QTextLine line = layout()->lineForTextPosition(click.start);
+#ifndef HAVE_WEBKIT
+ Q_UNUSED(click);
+#else
+ 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() {
// 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);
}
return -1;
}
+/*************************************************************************************************/
+
projects / quassel.git / blobdiff