/***************************************************************************
- * Copyright (C) 2005-08 by the Quassel Project *
+ * Copyright (C) 2005-2012 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include <QDateTime>
+#include <QGraphicsSceneMouseEvent>
#include <QString>
#include <QtGui>
#include "bufferinfo.h"
+#include "buffersyncer.h"
+#include "client.h"
#include "chatitem.h"
#include "chatline.h"
+#include "chatview.h"
+#include "columnhandleitem.h"
+#include "messagemodel.h"
+#include "networkmodel.h"
#include "qtui.h"
+#include "qtuisettings.h"
+#include "qtuistyle.h"
-ChatLine::ChatLine(const QModelIndex &index, QGraphicsItem *parent) : QGraphicsItem(parent) {
- _timestampItem = new ChatItem(QPersistentModelIndex(index.sibling(index.row(), ChatLineModel::TimestampColumn)), this);
- _senderItem = new ChatItem(QPersistentModelIndex(index.sibling(index.row(), ChatLineModel::SenderColumn)), this);
- _contentsItem = new ChatItem(QPersistentModelIndex(index.sibling(index.row(), ChatLineModel::ContentsColumn)), this);
+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)
+ : QGraphicsItem(parent),
+ _row(row), // needs to be set before the items
+ _model(model),
+ _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),
+ _mouseGrabberItem(0),
+ _hoverItem(0)
+{
+ Q_ASSERT(model);
+ QModelIndex index = model->index(row, ChatLineModel::ContentsColumn);
+ setZValue(0);
+ setAcceptHoverEvents(true);
+ setHighlighted(index.data(MessageModel::FlagsRole).toInt() & Message::Highlight);
+}
+
+
+ChatLine::~ChatLine()
+{
+ if (chatView())
+ chatView()->setHasCache(this, false);
+}
+
+
+ChatItem *ChatLine::item(ChatLineModel::ColumnType column)
+{
+ switch (column) {
+ case ChatLineModel::TimestampColumn:
+ return &_timestampItem;
+ case ChatLineModel::SenderColumn:
+ return &_senderItem;
+ case ChatLineModel::ContentsColumn:
+ return &_contentsItem;
+ default:
+ return 0;
+ }
+}
- _timestampItem->setPos(0,0);
- _width = _height = 0;
- _selection = 0;
- if(_contentsItem->data(MessageModel::FlagsRole).toInt() & Message::Highlight) setHighlighted(true);
+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;
}
-ChatLine::~ChatLine() {
- delete _timestampItem;
- delete _senderItem;
- delete _contentsItem;
+
+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);
}
-QRectF ChatLine::boundingRect () const {
- //return childrenBoundingRect();
- return QRectF(0, 0, _width, _height);
+
+void ChatLine::setFirstColumn(const qreal ×tampWidth, const qreal &senderWidth, const QPointF &senderPos)
+{
+ _timestampItem.setGeometry(timestampWidth, _height);
+ _senderItem.setGeometry(senderWidth, _height);
+ _senderItem.setPos(senderPos);
}
-ChatItem *ChatLine::item(ChatLineModel::ColumnType column) const {
- switch(column) {
- case ChatLineModel::TimestampColumn: return _timestampItem;
- case ChatLineModel::SenderColumn: return _senderItem;
- case ChatLineModel::ContentsColumn: return _contentsItem;
- default: return 0;
- }
+
+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 = (height != _height);
+
+ _timestampItem.setHeight(height);
+ _senderItem.setGeometry(senderWidth, height);
+ _contentsItem.setPos(contentsPos);
+
+ if (needGeometryChange)
+ prepareGeometryChange();
+
+ _height = height;
+
+ setPos(0, linePos);
}
-qreal ChatLine::setGeometry(qreal width, qreal firstHandlePos, qreal secondHandlePos) {
- if(width != _width) prepareGeometryChange();
- qreal firstsep = QtUi::style()->firstColumnSeparator()/2;
- qreal secondsep = QtUi::style()->secondColumnSeparator()/2;
- _timestampItem->setWidth(firstHandlePos - firstsep);
- _senderItem->setWidth(secondHandlePos - firstHandlePos - (firstsep+secondsep));
- _height = _contentsItem->setWidth(width - secondHandlePos - secondsep);
+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);
- _senderItem->setPos(firstHandlePos + firstsep, 0);
- _contentsItem->setPos(secondHandlePos + secondsep, 0);
+ if (height != _height) {
+ _timestampItem.setHeight(height);
+ _senderItem.setHeight(height);
+ }
+
+ if (needGeometryChange) {
+ prepareGeometryChange();
+ _height = height;
+ _width = width;
+ }
- _width = width;
- return _height;
+ setPos(0, linePos); // set pos is _very_ cheap if nothing changes.
}
-void ChatLine::setSelected(bool selected, ChatLineModel::ColumnType minColumn) {
- if(selected) {
- quint8 sel = (_selection & 0x80) | 0x40 | minColumn;
- if(sel != _selection) {
- _selection = sel;
- for(int i = 0; i < minColumn; i++) item((ChatLineModel::ColumnType)i)->clearSelection();
- for(int i = minColumn; i <= ChatLineModel::ContentsColumn; i++) item((ChatLineModel::ColumnType)i)->setFullSelection();
- update();
+
+void ChatLine::setSelected(bool selected, ChatLineModel::ColumnType minColumn)
+{
+ if (selected) {
+ quint8 sel = (_selection & Highlighted) | Selected | minColumn;
+ if (sel != _selection) {
+ _selection = sel;
+ for (int i = 0; i < minColumn; i++)
+ item((ChatLineModel::ColumnType)i)->clearSelection();
+ for (int i = minColumn; i <= ChatLineModel::ContentsColumn; i++)
+ item((ChatLineModel::ColumnType)i)->setFullSelection();
+ update();
+ }
}
- } else {
- quint8 sel = _selection & 0x80;
- if(sel != _selection) {
- _selection = sel;
- for(int i = 0; i <= ChatLineModel::ContentsColumn; i++) item((ChatLineModel::ColumnType)i)->clearSelection();
- update();
+ else {
+ quint8 sel = _selection & Highlighted;
+ if (sel != _selection) {
+ _selection = sel;
+ for (int i = 0; i <= ChatLineModel::ContentsColumn; i++)
+ item((ChatLineModel::ColumnType)i)->clearSelection();
+ update();
+ }
}
- }
}
-void ChatLine::setHighlighted(bool highlighted) {
- if(highlighted) _selection |= 0x80;
- else _selection &= 0x7f;
- update();
+
+void ChatLine::setHighlighted(bool highlighted)
+{
+ if (highlighted) _selection |= Highlighted;
+ else _selection &= ~Highlighted;
+ update();
}
-void ChatLine::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) {
- if(_selection & Highlighted) {
- painter->fillRect(boundingRect(), QBrush(QtUi::style()->highlightColor()));
- }
- if(_selection & Selected) {
- qreal left = item((ChatLineModel::ColumnType)(_selection & 0x3f))->x();
- QRectF selectRect(left, 0, width() - left, height());
- painter->fillRect(selectRect, QApplication::palette().brush(QPalette::Highlight));
- }
+
+void ChatLine::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+{
+ Q_UNUSED(option);
+ Q_UNUSED(widget);
+
+ 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) {
+ 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());
+ }
+ }
+
+ // 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);
}