X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatline.cpp;h=4f03794e6f89ebc9c18929f212141ecd9e1588de;hp=38e78c699c0c80eabe6d225768a29ef53b39542c;hb=c80e9d81bfecf4126ed5a0a8b34802aa320ade0c;hpb=541013790cdbd0c32d81debf8f42ac6b5183a4aa diff --git a/src/qtui/chatline.cpp b/src/qtui/chatline.cpp index 38e78c69..4f03794e 100644 --- a/src/qtui/chatline.cpp +++ b/src/qtui/chatline.cpp @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2005-09 by the Quassel Project * + * Copyright (C) 2005-2010 by the Quassel Project * * devel@quassel-irc.org * * * * This program is free software; you can redistribute it and/or modify * @@ -27,6 +27,7 @@ #include "client.h" #include "chatitem.h" #include "chatline.h" +#include "chatview.h" #include "columnhandleitem.h" #include "messagemodel.h" #include "networkmodel.h" @@ -35,63 +36,93 @@ #include "qtuistyle.h" ChatLine::ChatLine(int row, QAbstractItemModel *model, - const qreal &width, - const qreal ×tampWidth, const qreal &senderWidth, const qreal &contentsWidth, - const QPointF &senderPos, const QPointF &contentsPos, - QGraphicsItem *parent) + const qreal &width, + const qreal ×tampWidth, const qreal &senderWidth, const qreal &contentsWidth, + const QPointF &senderPos, const QPointF &contentsPos, + QGraphicsItem *parent) : QGraphicsItem(parent), _row(row), // needs to be set before the items _model(model), - _contentsItem(contentsWidth, contentsPos, this), - _senderItem(senderWidth, _contentsItem.height(), senderPos, this), - _timestampItem(timestampWidth, _contentsItem.height(), this), + _contentsItem(contentsPos, contentsWidth, this), + _senderItem(QRectF(senderPos, QSizeF(senderWidth, _contentsItem.height())), this), + _timestampItem(QRectF(0, 0, timestampWidth, _contentsItem.height()), this), _width(width), _height(_contentsItem.height()), - _selection(0) + _selection(0), + _mouseGrabberItem(0), + _hoverItem(0) { Q_ASSERT(model); QModelIndex index = model->index(row, ChatLineModel::ContentsColumn); setZValue(0); - setHighlighted(model->data(index, MessageModel::FlagsRole).toInt() & Message::Highlight); + setAcceptHoverEvents(true); + setHighlighted(index.data(MessageModel::FlagsRole).toInt() & Message::Highlight); } -ChatItem &ChatLine::item(ChatLineModel::ColumnType column) { +ChatLine::~ChatLine() { + if(chatView()) + chatView()->setHasCache(this, false); +} + +ChatItem *ChatLine::item(ChatLineModel::ColumnType column) { switch(column) { case ChatLineModel::TimestampColumn: - return _timestampItem; + return &_timestampItem; case ChatLineModel::SenderColumn: - return _senderItem; + return &_senderItem; case ChatLineModel::ContentsColumn: - return _contentsItem; + return &_contentsItem; default: - return *(ChatItem *)0; // provoke an error + return 0; + } +} + +ChatItem *ChatLine::itemAt(const QPointF &pos) { + if(_contentsItem.boundingRect().contains(pos)) + return &_contentsItem; + if(_senderItem.boundingRect().contains(pos)) + return &_senderItem; + if(_timestampItem.boundingRect().contains(pos)) + return &_timestampItem; + return 0; +} + +void ChatLine::clearCache() { + _timestampItem.clearCache(); + _senderItem.clearCache(); + _contentsItem.clearCache(); +} + +void ChatLine::setMouseGrabberItem(ChatItem *item) { + _mouseGrabberItem = item; +} + +bool ChatLine::sceneEvent(QEvent *event) { + if(event->type() == QEvent::GrabMouse) { + // get mouse cursor pos relative to us + ChatView *view = chatScene()->chatView(); + QPointF linePos = mapFromScene(view->mapToScene(view->mapFromGlobal(QCursor::pos()))); + setMouseGrabberItem(itemAt(linePos)); + } else if(event->type() == QEvent::UngrabMouse) { + setMouseGrabberItem(0); } + return QGraphicsItem::sceneEvent(event); } -// NOTE: senderPos is in ChatLines coordinate system! void ChatLine::setFirstColumn(const qreal ×tampWidth, const qreal &senderWidth, const QPointF &senderPos) { - _timestampItem.prepareGeometryChange(); _timestampItem.setGeometry(timestampWidth, _height); - // senderItem doesn't need a geom change as it's Pos is changed (ensured by void ChatScene::firstHandlePositionChanged(qreal xpos)) _senderItem.setGeometry(senderWidth, _height); _senderItem.setPos(senderPos); } -// NOTE: contentsPos is in ChatLines coordinate system! -void ChatLine::setSecondColumn(const qreal &senderWidth, const qreal &contentsWidth, - const QPointF &contentsPos, qreal &linePos) { - // contentsItem doesn't need a geom change as it's Pos is changed (ensured by void ChatScene::firstHandlePositionChanged(qreal xpos)) +void ChatLine::setSecondColumn(const qreal &senderWidth, const qreal &contentsWidth, const QPointF &contentsPos, qreal &linePos) { + // linepos is the *bottom* position for the line qreal height = _contentsItem.setGeometryByWidth(contentsWidth); linePos -= height; - bool needGeometryChange = linePos == pos().y(); + bool needGeometryChange = (height != _height); - if(needGeometryChange) { - _timestampItem.prepareGeometryChange(); - _senderItem.prepareGeometryChange(); - } _timestampItem.setHeight(height); _senderItem.setGeometry(senderWidth, height); - _contentsItem.setPos(contentsPos); if(needGeometryChange) @@ -103,14 +134,13 @@ void ChatLine::setSecondColumn(const qreal &senderWidth, const qreal &contentsWi } void ChatLine::setGeometryByWidth(const qreal &width, const qreal &contentsWidth, qreal &linePos) { + // linepos is the *bottom* position for the line qreal height = _contentsItem.setGeometryByWidth(contentsWidth); linePos -= height; bool needGeometryChange = (height != _height || width != _width); if(height != _height) { - _timestampItem.prepareGeometryChange(); _timestampItem.setHeight(height); - _senderItem.prepareGeometryChange(); _senderItem.setHeight(height); } @@ -129,9 +159,9 @@ void ChatLine::setSelected(bool selected, ChatLineModel::ColumnType minColumn) { if(sel != _selection) { _selection = sel; for(int i = 0; i < minColumn; i++) - item((ChatLineModel::ColumnType)i).clearSelection(); + item((ChatLineModel::ColumnType)i)->clearSelection(); for(int i = minColumn; i <= ChatLineModel::ContentsColumn; i++) - item((ChatLineModel::ColumnType)i).setFullSelection(); + item((ChatLineModel::ColumnType)i)->setFullSelection(); update(); } } else { @@ -139,7 +169,7 @@ void ChatLine::setSelected(bool selected, ChatLineModel::ColumnType minColumn) { if(sel != _selection) { _selection = sel; for(int i = 0; i <= ChatLineModel::ContentsColumn; i++) - item((ChatLineModel::ColumnType)i).clearSelection(); + item((ChatLineModel::ColumnType)i)->clearSelection(); update(); } } @@ -168,29 +198,62 @@ void ChatLine::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, if(_selection & Selected) { QTextCharFormat selFmt = QtUi::style()->format(UiStyle::formatType(type), label | UiStyle::Selected); if(selFmt.hasProperty(QTextFormat::BackgroundBrush)) { - qreal left = item((ChatLineModel::ColumnType)(_selection & ItemMask)).x(); + qreal left = item((ChatLineModel::ColumnType)(_selection & ItemMask))->pos().x(); QRectF selectRect(left, 0, width() - left, height()); painter->fillRect(selectRect, selFmt.background()); } } - // new line marker - if(model_ && row() > 0 && chatScene()->isSingleBufferScene()) { - QModelIndex prevRowIdx = model_->index(row() - 1, 0); - MsgId prevMsgId = prevRowIdx.data(MessageModel::MsgIdRole).value(); - MsgId myMsgId = myIdx.data(MessageModel::MsgIdRole).value(); - Message::Flags flags = (Message::Flags)myIdx.data(MessageModel::FlagsRole).toInt(); - - // don't show the marker if we wrote that new line - if(!(flags & Message::Self)) { - BufferId bufferId = BufferId(chatScene()->idString().toInt()); - MsgId lastSeenMsgId = Client::networkModel()->markerLineMsgId(bufferId); - if(lastSeenMsgId < myMsgId && lastSeenMsgId >= prevMsgId) { - QLinearGradient gradient(0, 0, 0, contentsItem().fontMetrics()->lineSpacing()); - gradient.setColorAt(0, QtUi::style()->brush(UiStyle::MarkerLine).color()); // FIXME: Use full (gradient?) brush instead of just the color - gradient.setColorAt(0.1, Qt::transparent); - painter->fillRect(boundingRect(), gradient); - } - } + // draw chatitems + // the items draw themselves at the correct position + timestampItem()->paint(painter, option, widget); + senderItem()->paint(painter, option, widget); + contentsItem()->paint(painter, option, widget); +} + +// We need to dispatch all mouse-related events to the appropriate (mouse grabbing) ChatItem + +ChatItem *ChatLine::mouseEventTargetItem(const QPointF &pos) { + if(mouseGrabberItem()) + return mouseGrabberItem(); + return itemAt(pos); +} + +void ChatLine::mouseMoveEvent(QGraphicsSceneMouseEvent *event) { + ChatItem *item = mouseEventTargetItem(event->pos()); + if(item) + item->mouseMoveEvent(event); +} + +void ChatLine::mousePressEvent(QGraphicsSceneMouseEvent *event) { + ChatItem *item = mouseEventTargetItem(event->pos()); + if(item) + item->mousePressEvent(event); +} + +void ChatLine::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) { + ChatItem *item = mouseEventTargetItem(event->pos()); + if(item) + item->mouseReleaseEvent(event); +} + +void ChatLine::hoverEnterEvent(QGraphicsSceneHoverEvent *event) { + ChatItem *item = mouseEventTargetItem(event->pos()); + if(item && !_hoverItem) { + _hoverItem = item; + item->hoverEnterEvent(event); } } + +void ChatLine::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) { + if(_hoverItem) { + _hoverItem->hoverLeaveEvent(event); + _hoverItem = 0; + } +} + +void ChatLine::hoverMoveEvent(QGraphicsSceneHoverEvent *event) { + ChatItem *item = mouseEventTargetItem(event->pos()); + if(item) + item->hoverMoveEvent(event); +}