/***************************************************************************
- * Copyright (C) 2005-08 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 *
#include "client.h"
#include "chatitem.h"
#include "chatline.h"
+#include "chatview.h"
#include "columnhandleitem.h"
#include "messagemodel.h"
#include "networkmodel.h"
#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);
-
- _timestampItem.clearLayout();
- _senderItem.clearLayout();
}
-// 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);
- _senderItem.clearLayout();
- _contentsItem.clearLayout();
-
if(needGeometryChange)
prepareGeometryChange();
}
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 = linePos == pos().y();
+ bool needGeometryChange = (height != _height || width != _width);
- if(needGeometryChange) {
- _timestampItem.prepareGeometryChange();
- _senderItem.prepareGeometryChange();
+ if(height != _height) {
+ _timestampItem.setHeight(height);
+ _senderItem.setHeight(height);
}
- _timestampItem.setHeight(height);
- _senderItem.setHeight(height);
- _contentsItem.clearLayout();
- if(needGeometryChange)
+ if(needGeometryChange) {
prepareGeometryChange();
-
- _height = height;
- _width = width;
+ _height = height;
+ _width = width;
+ }
setPos(0, linePos); // set pos is _very_ cheap if nothing changes.
}
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 {
if(sel != _selection) {
_selection = sel;
for(int i = 0; i <= ChatLineModel::ContentsColumn; i++)
- item((ChatLineModel::ColumnType)i).clearSelection();
+ item((ChatLineModel::ColumnType)i)->clearSelection();
update();
}
}
void ChatLine::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) {
Q_UNUSED(option);
Q_UNUSED(widget);
- if(_selection & Highlighted) {
- painter->fillRect(boundingRect(), QBrush(QtUi::style()->highlightColor()));
+
+ const QAbstractItemModel *model_ = model();
+ QModelIndex myIdx = model_->index(row(), 0);
+ Message::Type type = (Message::Type)myIdx.data(MessageModel::TypeRole).toInt();
+ UiStyle::MessageLabel label = (UiStyle::MessageLabel)myIdx.data(ChatLineModel::MsgLabelRole).toInt();
+
+ QTextCharFormat msgFmt = QtUi::style()->format(UiStyle::formatType(type), label);
+ if(msgFmt.hasProperty(QTextFormat::BackgroundBrush)) {
+ painter->fillRect(boundingRect(), msgFmt.background());
}
+
if(_selection & Selected) {
- qreal left = item((ChatLineModel::ColumnType)(_selection & ItemMask)).x();
- QRectF selectRect(left, 0, width() - left, height());
- painter->fillRect(selectRect, QApplication::palette().brush(QPalette::Highlight));
+ QTextCharFormat selFmt = QtUi::style()->format(UiStyle::formatType(type), label | UiStyle::Selected);
+ if(selFmt.hasProperty(QTextFormat::BackgroundBrush)) {
+ qreal left = item((ChatLineModel::ColumnType)(_selection & ItemMask))->pos().x();
+ QRectF selectRect(left, 0, width() - left, height());
+ painter->fillRect(selectRect, selFmt.background());
+ }
}
- // new line marker
- const QAbstractItemModel *model_ = model();
- if(model_ && row() > 0 && chatScene()->isSingleBufferScene()) {
- QModelIndex prevRowIdx = model_->index(row() - 1, 0);
- MsgId prevMsgId = model_->data(prevRowIdx, MessageModel::MsgIdRole).value<MsgId>();
- QModelIndex myIdx = model_->index(row(), 0);
- MsgId myMsgId = model_->data(myIdx, MessageModel::MsgIdRole).value<MsgId>();
- Message::Flags flags = (Message::Flags)model_->data(myIdx, 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()->lastSeenMsgId(bufferId);
- if(lastSeenMsgId < myMsgId && lastSeenMsgId >= prevMsgId) {
- QtUiStyleSettings s("Colors");
- QLinearGradient gradient(0, 0, 0, contentsItem().fontMetrics()->lineSpacing());
- gradient.setColorAt(0, s.value("newMsgMarkerFG", QColor(Qt::red)).value<QColor>());
- 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);
+}