#include <QClipboard>
#include <QGraphicsSceneMouseEvent>
#include <QPersistentModelIndex>
+#include <QWebView>
#include "chatitem.h"
#include "chatline.h"
const qreal minContentsWidth = 200;
-class ClearWebPreviewEvent : public QEvent {
+class ChatScene::ClearWebPreviewEvent : public QEvent {
public:
- inline ClearWebPreviewEvent() : QEvent(QEvent::User) {}
+ inline ClearWebPreviewEvent() : QEvent((QEvent::Type)ChatScene::ClearWebPreviewEventType) {}
};
ChatScene::ChatScene(QAbstractItemModel *model, const QString &idString, qreal width, QObject *parent)
webPreview.delayTimer.setSingleShot(true);
connect(&webPreview.delayTimer, SIGNAL(timeout()), this, SLOT(showWebPreview()));
+
+ // installEventFilter(this);
+ setItemIndexMethod(QGraphicsScene::NoIndex);
}
ChatScene::~ChatScene() {
}
}
+ // check if all went right
+ Q_ASSERT(start == 0 || _lines.at(start - 1)->pos().y() + _lines.at(start - 1)->height() == _lines.at(start)->pos().y());
+ Q_ASSERT(end + 1 == _lines.count() || _lines.at(end)->pos().y() + _lines.at(end)->height() == _lines.at(end + 1)->pos().y());
+
if(!atBottom) {
if(start < _firstLineRow) {
int prevFirstLineRow = _firstLineRow + (end - start + 1);
_firstLineRow = -1;
}
updateSceneRect();
- if(atBottom) {
- emit lastLineChanged(_lines.last());
+ if(atBottom || (!atTop && !moveTop)) {
+ emit lastLineChanged(_lines.last(), h);
}
-
}
void ChatScene::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end) {
void ChatScene::updateSceneRect(const QRectF &rect) {
_sceneRect = rect;
setSceneRect(rect);
+ update();
}
void ChatScene::customEvent(QEvent *event) {
- if(event->type() != QEvent::User)
+ switch(event->type()) {
+ case ClearWebPreviewEventType:
+ clearWebPreviewEvent((ClearWebPreviewEvent *)event);
+ break;
+ default:
return;
-
- event->accept();
- clearWebPreviewEvent();
+ }
}
void ChatScene::loadWebPreview(ChatItem *parentItem, const QString &url, const QRectF &urlRect) {
#endif
}
-void ChatScene::clearWebPreviewEvent() {
+void ChatScene::clearWebPreviewEvent(ClearWebPreviewEvent *event) {
#ifdef HAVE_WEBKIT
+ event->accept();
if(webPreview.previewItem) {
- if(!webPreview.delayTimer.isActive())
+ if(webPreview.previewItem->scene()) {
removeItem(webPreview.previewItem);
- else
- webPreview.delayTimer.stop();
+ }
delete webPreview.previewItem;
webPreview.previewItem = 0;
}
webPreview.urlRect = QRectF();
#endif
}
+
+bool ChatScene::eventFilter(QObject *watched, QEvent *event) {
+ qDebug() << watched << event;
+ return false;
+}
+