/***************************************************************************
- * Copyright (C) 2005-08 by the Quassel Project *
+ * Copyright (C) 2005-09 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
***************************************************************************/
#include <QGraphicsTextItem>
+#include <QKeyEvent>
#include <QMenu>
#include <QScrollBar>
#include "bufferwidget.h"
-#include "chatlinemodelitem.h"
#include "chatscene.h"
#include "chatview.h"
#include "client.h"
#include "messagefilter.h"
-#include "quasselui.h"
ChatView::ChatView(BufferId bufferId, QWidget *parent)
: QGraphicsView(parent),
ChatView::ChatView(MessageFilter *filter, QWidget *parent)
: QGraphicsView(parent),
AbstractChatView(),
+ _bufferContainer(0),
_currentScaleFactor(1)
{
init(filter);
connect(_scene, SIGNAL(lastLineChanged(QGraphicsItem *, qreal)), this, SLOT(lastLineChanged(QGraphicsItem *, qreal)));
connect(_scene, SIGNAL(mouseMoveWhileSelecting(const QPointF &)), this, SLOT(mouseMoveWhileSelecting(const QPointF &)));
setScene(_scene);
- // installEventFilter(_scene);
connect(verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(verticalScrollbarChanged(int)));
}
+bool ChatView::event(QEvent *event) {
+ if(event->type() == QEvent::KeyPress) {
+ QKeyEvent *keyEvent = static_cast<QKeyEvent*>(event);
+ switch(keyEvent->key()) {
+ case Qt::Key_Up:
+ case Qt::Key_Down:
+ case Qt::Key_PageUp:
+ case Qt::Key_PageDown:
+ if(!verticalScrollBar()->isVisible()) {
+ scene()->requestBacklog();
+ return true;
+ }
+ default:
+ break;
+ }
+ }
+
+ if(event->type() == QEvent::Wheel) {
+ if(!verticalScrollBar()->isVisible()) {
+ scene()->requestBacklog();
+ return true;
+ }
+ }
+
+ return QGraphicsView::event(event);
+}
+
void ChatView::resizeEvent(QResizeEvent *event) {
QGraphicsView::resizeEvent(event);
return model->data(model->index(model->rowCount() - 1, 0), MessageModel::MsgIdRole).value<MsgId>();
}
-void ChatView::addActionsToMenu(QMenu *menu) {
+void ChatView::addActionsToMenu(QMenu *menu, const QPointF &pos) {
// zoom actions
BufferWidget *bw = qobject_cast<BufferWidget *>(bufferContainer());
if(bw) {
- bw->addActionsToMenu(menu);
+ bw->addActionsToMenu(menu, pos);
menu->addSeparator();
}
}