X-Git-Url: https://git.quassel-irc.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fqtui%2Fchatitem.cpp;h=aea98dbee5fca66d0d13a06d746f1d16f1a21301;hb=14dbd6c44d159c7ca96db9424923962011f7b861;hp=da9bbf5480bc12d17339e59d56486f412511933a;hpb=64735bfd46695ec6980195e50a4f167a64a9d3ab;p=quassel.git

diff --git a/src/qtui/chatitem.cpp b/src/qtui/chatitem.cpp
index da9bbf54..aea98dbe 100644
--- a/src/qtui/chatitem.cpp
+++ b/src/qtui/chatitem.cpp
@@ -31,14 +31,12 @@
 #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),
-    _layoutData(0),
     _selectionMode(NoSelection),
-    _selectionStart(-1)
+    _selectionStart(-1),
+    _layout(0)
 {
   Q_ASSERT(model);
   QModelIndex index = model->index(row(), col);
@@ -48,7 +46,7 @@ ChatItem::ChatItem(int col, QAbstractItemModel *model, QGraphicsItem *parent)
 }
 
 ChatItem::~ChatItem() {
-  delete _layoutData;
+  delete _layout;
 }
 
 QVariant ChatItem::data(int role) const {
@@ -65,19 +63,14 @@ qreal ChatItem::setGeometry(qreal w, qreal h) {
   prepareGeometryChange();
   _boundingRect.setWidth(w);
   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) {
@@ -94,58 +87,22 @@ QTextLayout *ChatItem::createLayout(QTextOption::WrapMode wrapMode, Qt::Alignmen
   return layout;
 }
 
-void ChatItem::setLayout(QTextLayout *layout) {
-  if(!_layoutData)
-    _layoutData = new LayoutData;
-  _layoutData->layout = layout;
-}
-
 void ChatItem::updateLayout() {
-  switch(data(ChatLineModel::ColumnTypeRole).toUInt()) {
-    case ChatLineModel::TimestampColumn:
-      if(!haveLayout()) setLayout(createLayout(QTextOption::WrapAnywhere, Qt::AlignLeft));
-      // fallthrough
-    case ChatLineModel::SenderColumn:
-      if(!haveLayout()) setLayout(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()) 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();
-    }
-    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::clearLayoutData() {
-  delete _layoutData;
-  _layoutData = 0;
+void ChatItem::clearLayout() {
+  delete _layout;
+  _layout = 0;
 }
 
 // NOTE: This is not the most time-efficient implementation, but it saves space by not caching unnecessary data
@@ -197,10 +154,8 @@ void ChatItem::setFullSelection() {
 }
 
 void ChatItem::clearSelection() {
-  if(_selectionMode != NoSelection) {
-    _selectionMode = NoSelection;
-    update();
-  }
+  _selectionMode = NoSelection;
+  update();
 }
 
 void ChatItem::continueSelecting(const QPointF &pos) {
@@ -209,17 +164,40 @@ 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();
@@ -232,8 +210,7 @@ void ChatItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
       qint16 end = posToCursor(event->pos());
       if(end != _selectionEnd) {
         _selectionEnd = end;
-        if(_selectionStart != _selectionEnd) _selectionMode = PartialSelection;
-        else _selectionMode = NoSelection;
+        _selectionMode = (_selectionStart != _selectionEnd ? PartialSelection : NoSelection);
         update();
       }
     } else {
@@ -258,7 +235,91 @@ void ChatItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) {
   }
 }
 
-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();
+
+  analyze();
+}
+
+void ContentsChatItem::analyze() {
+  // Match an URL
+  static QString urlEnd("(?:>|[,.;:]?\\s|\\b)");
+  static QString urlChars("(?:[\\w\\-~@/?&=+$()!%#]|[,.;:]\\w)");
+  static QRegExp urlExp(QString("((?:(?:https?://|ftp://|irc://|mailto:)|www)%1+)%2").arg(urlChars, urlEnd));
+
+  // Match a channel name
+  // We don't match for channel names starting with + or &, because that gives us a lot of false positives.
+  static QRegExp chanExp("((?:#|![A-Z0-9]{5})[^,:\\s]+(?::[^,:\\s]+)?)\\b");
+  QString str = data(ChatLineModel::DisplayRole).toString();
+  quint16 idx = 0;
+  // first, we split on characters that might be URL separators
+  int i = str.indexOf(chanExp);
+  if(i >= 0) {
+    qDebug() << i << chanExp.cap(1);
+  }
+
+
+}
+
+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");
@@ -277,38 +338,39 @@ void ChatItem::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) {
   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()) {