#include "chatlinemodel.h"
#include "qtui.h"
-ChatItem::ChatItem(int col, QAbstractItemModel *model, QGraphicsItem *parent)
+ChatItem::ChatItem(ChatLineModel::ColumnType col, QAbstractItemModel *model, QGraphicsItem *parent)
: QGraphicsItem(parent),
_fontMetrics(0),
- _col(col),
- _lines(0),
- _layout(0),
_selectionMode(NoSelection),
- _selectionStart(-1)
+ _selectionStart(-1),
+ _layout(0)
{
Q_ASSERT(model);
QModelIndex index = model->index(row(), col);
return model()->data(index, role);
}
-qreal ChatItem::setWidth(qreal w) {
+qreal ChatItem::setGeometry(qreal w, qreal h) {
if(w == _boundingRect.width()) return _boundingRect.height();
prepareGeometryChange();
_boundingRect.setWidth(w);
- qreal h = computeHeight();
+ if(h < 0) h = computeHeight();
+ //if(h < 0) h = fontMetrics()->lineSpacing(); // only contents can be multi-line
_boundingRect.setHeight(h);
if(haveLayout()) updateLayout();
return h;
}
qreal ChatItem::computeHeight() {
- if(data(ChatLineModel::ColumnTypeRole).toUInt() != ChatLineModel::ContentsColumn)
- return fontMetrics()->lineSpacing(); // only contents can be multi-line
-
- _lines = 1;
- WrapColumnFinder finder(this);
- while(finder.nextWrapColumn() > 0) _lines++;
- return _lines * fontMetrics()->lineSpacing();
+ return fontMetrics()->lineSpacing(); // only contents can be multi-line
}
QTextLayout *ChatItem::createLayout(QTextOption::WrapMode wrapMode, Qt::Alignment alignment) {
}
void ChatItem::updateLayout() {
- switch(data(ChatLineModel::ColumnTypeRole).toUInt()) {
- case ChatLineModel::TimestampColumn:
- if(!haveLayout()) _layout = createLayout(QTextOption::WrapAnywhere, Qt::AlignLeft);
- // fallthrough
- case ChatLineModel::SenderColumn:
- if(!haveLayout()) _layout = createLayout(QTextOption::WrapAnywhere, Qt::AlignRight);
- _layout->beginLayout();
- {
- QTextLine line = _layout->createLine();
- if(line.isValid()) {
- line.setLineWidth(width());
- line.setPosition(QPointF(0,0));
- }
- _layout->endLayout();
- }
- break;
- case ChatLineModel::ContentsColumn: {
- if(!haveLayout()) _layout = createLayout(QTextOption::WrapAnywhere);
-
- // Now layout
- ChatLineModel::WrapList wrapList = data(ChatLineModel::WrapListRole).value<ChatLineModel::WrapList>();
- if(!wrapList.count()) return; // empty chatitem
-
- qreal h = 0;
- WrapColumnFinder finder(this);
- _layout->beginLayout();
- forever {
- QTextLine line = _layout->createLine();
- if(!line.isValid())
- break;
-
- int col = finder.nextWrapColumn();
- line.setNumColumns(col >= 0 ? col - line.textStart() : _layout->text().length());
- line.setPosition(QPointF(0, h));
- h += line.height() + fontMetrics()->leading();
- }
- _layout->endLayout();
- }
- break;
+ if(!haveLayout())
+ setLayout(createLayout(QTextOption::WrapAnywhere, Qt::AlignLeft));
+
+ layout()->beginLayout();
+ QTextLine line = layout()->createLine();
+ if(line.isValid()) {
+ line.setLineWidth(width());
+ line.setPosition(QPointF(0,0));
}
+ layout()->endLayout();
}
void ChatItem::clearLayout() {
}
formats.append(selectFmt);
}
- _layout->draw(painter, QPointF(0,0), formats, boundingRect());
+ layout()->draw(painter, QPointF(0,0), formats, boundingRect());
}
qint16 ChatItem::posToCursor(const QPointF &pos) {
if(pos.y() > height()) return data(MessageModel::DisplayRole).toString().length();
if(pos.y() < 0) return 0;
if(!haveLayout()) updateLayout();
- for(int l = _layout->lineCount() - 1; l >= 0; l--) {
- QTextLine line = _layout->lineAt(l);
+ 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);
}
}
void ChatItem::clearSelection() {
- if(_selectionMode != NoSelection) {
- _selectionMode = NoSelection;
- update();
- }
+ _selectionMode = NoSelection;
+ update();
}
void ChatItem::continueSelecting(const QPointF &pos) {
update();
}
+QList<QRectF> ChatItem::findWords(const QString &searchWord, Qt::CaseSensitivity caseSensitive) {
+ QList<QRectF> resultList;
+ const QAbstractItemModel *model_ = model();
+ if(!model_)
+ return resultList;
+
+ QString plainText = model_->data(model_->index(row(), column()), MessageModel::DisplayRole).toString();
+ QList<int> indexList;
+ int searchIdx = plainText.indexOf(searchWord, 0, caseSensitive);
+ while(searchIdx != -1) {
+ indexList << searchIdx;
+ searchIdx = plainText.indexOf(searchWord, searchIdx + 1, caseSensitive);
+ }
+
+ if(!haveLayout())
+ 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 y = height * line.lineNumber();
+ resultList << QRectF(x, y, width, height);
+ }
+ return resultList;
+}
+
void ChatItem::mousePressEvent(QGraphicsSceneMouseEvent *event) {
if(event->buttons() == Qt::LeftButton) {
- if(_selectionMode == NoSelection) {
- chatScene()->setSelectingItem(this); // removes earlier selection if exists
- _selectionStart = _selectionEnd = posToCursor(event->pos());
- _selectionMode = PartialSelection;
- } else {
- chatScene()->setSelectingItem(0);
- _selectionMode = NoSelection;
- update();
- }
+ chatScene()->setSelectingItem(this);
+ _selectionStart = _selectionEnd = posToCursor(event->pos());
+ _selectionMode = NoSelection; // will be set to PartialSelection by mouseMoveEvent
+ update();
event->accept();
} else {
event->ignore();
qint16 end = posToCursor(event->pos());
if(end != _selectionEnd) {
_selectionEnd = end;
+ _selectionMode = (_selectionStart != _selectionEnd ? PartialSelection : NoSelection);
update();
}
} else {
_selectionEnd = posToCursor(event->pos());
QString selection
= data(MessageModel::DisplayRole).toString().mid(qMin(_selectionStart, _selectionEnd), qAbs(_selectionStart - _selectionEnd));
- QApplication::clipboard()->setText(selection, QClipboard::Clipboard); // TODO configure where selections should go
+ chatScene()->putToClipboard(selection);
event->accept();
} else {
event->ignore();
}
}
-void ChatItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) {
+/*************************************************************************************************/
+
+/*************************************************************************************************/
+
+void SenderChatItem::updateLayout() {
+ if(!haveLayout()) setLayout(createLayout(QTextOption::WrapAnywhere, Qt::AlignRight));
+ ChatItem::updateLayout();
+}
+
+/*************************************************************************************************/
+
+ContentsChatItem::ContentsChatItem(QAbstractItemModel *model, QGraphicsItem *parent) : ChatItem(column(), model, parent),
+ _layoutData(0)
+{
+
+}
+
+ContentsChatItem::~ContentsChatItem() {
+ delete _layoutData;
+}
+
+qreal ContentsChatItem::computeHeight() {
+ int lines = 1;
+ WrapColumnFinder finder(this);
+ while(finder.nextWrapColumn() > 0) lines++;
+ return lines * fontMetrics()->lineSpacing();
+}
+
+void ContentsChatItem::setLayout(QTextLayout *layout) {
+ if(!_layoutData)
+ _layoutData = new LayoutData;
+ _layoutData->layout = layout;
+}
+
+void ContentsChatItem::clearLayout() {
+ delete _layoutData;
+ _layoutData = 0;
+}
+
+void ContentsChatItem::updateLayout() {
+ if(!haveLayout()) setLayout(createLayout(QTextOption::WrapAnywhere));
+
+ // Now layout
+ ChatLineModel::WrapList wrapList = data(ChatLineModel::WrapListRole).value<ChatLineModel::WrapList>();
+ if(!wrapList.count()) return; // empty chatitem
+
+ qreal h = 0;
+ WrapColumnFinder finder(this);
+ layout()->beginLayout();
+ forever {
+ QTextLine line = layout()->createLine();
+ if(!line.isValid())
+ break;
+
+ int col = finder.nextWrapColumn();
+ line.setNumColumns(col >= 0 ? col - line.textStart() : layout()->text().length());
+ line.setPosition(QPointF(0, h));
+ h += line.height() + fontMetrics()->leading();
+ }
+ layout()->endLayout();
+}
+
+void ContentsChatItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) {
// FIXME dirty and fast hack to make http:// urls klickable
QRegExp regex("\\b([hf]t{1,2}ps?://[^\\s]+)\\b");
event->accept();
}
-void ChatItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event) {
+void ContentsChatItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event) {
//qDebug() << (void*)this << "entering";
event->ignore();
}
-void ChatItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) {
+void ContentsChatItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) {
//qDebug() << (void*)this << "leaving";
event->ignore();
}
-void ChatItem::hoverMoveEvent(QGraphicsSceneHoverEvent *event) {
+void ContentsChatItem::hoverMoveEvent(QGraphicsSceneHoverEvent *event) {
//qDebug() << (void*)this << event->pos();
event->ignore();
}
-
/*************************************************************************************************/
-ChatItem::WrapColumnFinder::WrapColumnFinder(ChatItem *_item) : item(_item) {
- wrapList = item->data(ChatLineModel::WrapListRole).value<ChatLineModel::WrapList>();
- wordidx = 0;
- layout = 0;
- lastwrapcol = 0;
- lastwrappos = 0;
- w = 0;
+ContentsChatItem::WrapColumnFinder::WrapColumnFinder(ChatItem *_item)
+ : item(_item),
+ layout(0),
+ wrapList(item->data(ChatLineModel::WrapListRole).value<ChatLineModel::WrapList>()),
+ wordidx(0),
+ lastwrapcol(0),
+ lastwrappos(0),
+ w(0)
+{
}
-ChatItem::WrapColumnFinder::~WrapColumnFinder() {
+ContentsChatItem::WrapColumnFinder::~WrapColumnFinder() {
delete layout;
}
-qint16 ChatItem::WrapColumnFinder::nextWrapColumn() {
+qint16 ContentsChatItem::WrapColumnFinder::nextWrapColumn() {
while(wordidx < wrapList.count()) {
w += wrapList.at(wordidx).width;
if(w >= item->width()) {
projects / quassel.git / blobdiff