#include <QPainter>
#include <QPalette>
#include <QTextLayout>
-#ifdef HAVE_WEBKIT
-#include <QWebView>
-#endif
-#include <QGraphicsProxyWidget>
#include "chatitem.h"
#include "chatlinemodel.h"
layout()->draw(painter, QPointF(0,0), formats, boundingRect());
// Debuging Stuff
- // uncomment the following lines to draw the bounding rect and the row number in alternating colors
+ // uncomment partially or all of the following stuff:
+ //
+ // 0) alternativ painter color for debug stuff
// if(row() % 2)
// painter->setPen(Qt::red);
// else
// painter->setPen(Qt::blue);
-// QString rowString = QString::number(row());
-// QRect rowRect = painter->fontMetrics().boundingRect(rowString);
-// QPointF topPoint = _boundingRect.topLeft();
-// topPoint.ry() += rowRect.height();
-// painter->drawText(topPoint, rowString);
-// QPointF bottomPoint = _boundingRect.bottomRight();
-// bottomPoint.rx() -= rowRect.width();
-// painter->drawText(bottomPoint, rowString);
+ // 1) draw wordwrap points in the first line
+// if(column() == 2) {
+// ChatLineModel::WrapList wrapList = data(ChatLineModel::WrapListRole).value<ChatLineModel::WrapList>();
+// foreach(ChatLineModel::Word word, wrapList) {
+// if(word.endX > width())
+// break;
+// painter->drawLine(word.endX, 0, word.endX, height());
+// }
+// }
+ // 2) draw MsgId over the time column
+// if(column() == 0) {
+// QString msgIdString = QString::number(data(MessageModel::MsgIdRole).value<MsgId>().toInt());
+// QPointF bottomPoint = boundingRect().bottomLeft();
+// bottomPoint.ry() -= 2;
+// painter->drawText(bottomPoint, msgIdString);
+// }
+ // 3) draw bounding rect
// painter->drawRect(_boundingRect.adjusted(0, 0, -1, -1));
}
}
void ContentsChatItem::endHoverMode() {
- if(hasLayout() && privateData()->currentClickable.isValid()) {
- setCursor(Qt::ArrowCursor);
- privateData()->currentClickable = Clickable();
-#ifdef HAVE_WEBKIT
- privateData()->clearPreview();
-#endif
+ if(hasLayout()) {
+ if(privateData()->currentClickable.isValid()) {
+ setCursor(Qt::ArrowCursor);
+ privateData()->currentClickable = Clickable();
+ }
+ clearWebPreview();
update();
}
}
if(idx >= click.start && idx < click.start + click.length) {
if(click.type == Clickable::Url) {
onClickable = true;
-
- if(!hasLayout())
- updateLayout();
-
-#ifdef HAVE_WEBKIT
- QTextLine line = layout()->lineForTextPosition(click.start);
- qreal x = line.cursorToX(click.start);
- qreal width = line.cursorToX(click.start + click.length) - x;
- qreal height = line.height();
- qreal y = height * line.lineNumber();
- QRectF urlRect(x, y, width, height);
- QString url = data(ChatLineModel::DisplayRole).toString().mid(click.start, click.length);
- if(!url.contains("://"))
- url = "http://" + url;
- privateData()->loadWebPreview(url, urlRect);
-#endif
+ showWebPreview(click);
} else if(click.type == Clickable::Channel) {
// TODO: don't make clickable if it's our own name
//onClickable = true; //FIXME disabled for now
event->accept();
}
-// ****************************************
-// ContentsChatItemPrivate
-// ****************************************
-ContentsChatItemPrivate::~ContentsChatItemPrivate() {
-#ifdef HAVE_WEBKIT
- clearPreview();
-#endif
-}
-
+void ContentsChatItem::showWebPreview(const Clickable &click) {
#ifdef HAVE_WEBKIT
-void ContentsChatItemPrivate::loadWebPreview(const QString &url, const QRectF &urlRect) {
- if(!controller)
- controller = new PreviewController(contentsItem);
- controller->loadPage(url, urlRect);
-}
-
-void ContentsChatItemPrivate::clearPreview() {
- delete controller;
- controller = 0;
-}
-
-ContentsChatItemPrivate::PreviewController::~PreviewController() {
- if(previewItem) {
- contentsItem->scene()->removeItem(previewItem);
- delete previewItem;
- }
-}
-
-void ContentsChatItemPrivate::PreviewController::loadPage(const QString &newUrl, const QRectF &urlRect) {
- if(newUrl.isEmpty() || newUrl == url)
- return;
-
- url = newUrl;
- QWebView *view = new QWebView;
- connect(view, SIGNAL(loadFinished(bool)), this, SLOT(pageLoaded(bool)));
- view->load(url);
- previewItem = new ContentsChatItemPrivate::PreviewItem(view);
-
- QPointF sPos = contentsItem->scenePos();
- qreal previewY = sPos.y() + urlRect.y() + urlRect.height(); // bottom of url;
- qreal previewX = sPos.x() + urlRect.x();
- if(previewY + previewItem->boundingRect().height() > contentsItem->scene()->sceneRect().bottom())
- previewY = sPos.y() + urlRect.y() - previewItem->boundingRect().height();
-
- if(previewX + previewItem->boundingRect().width() > contentsItem->scene()->sceneRect().width())
- previewX = contentsItem->scene()->sceneRect().right() - previewItem->boundingRect().width();
+ if(!hasLayout())
+ updateLayout();
- previewItem->setPos(previewX, previewY);
- contentsItem->scene()->addItem(previewItem);
-}
+ QTextLine line = layout()->lineForTextPosition(click.start);
+ qreal x = line.cursorToX(click.start);
+ qreal width = line.cursorToX(click.start + click.length) - x;
+ qreal height = line.height();
+ qreal y = height * line.lineNumber();
-void ContentsChatItemPrivate::PreviewController::pageLoaded(bool success) {
- Q_UNUSED(success)
-}
+ QPointF topLeft = scenePos() + QPointF(x, y);
+ QRectF urlRect = QRectF(topLeft.x(), topLeft.y(), width, height);
-ContentsChatItemPrivate::PreviewItem::PreviewItem(QWebView *webView)
- : QGraphicsItem(0), // needs to be a top level item as we otherwise cannot guarantee that it's on top of other chatlines
- _boundingRect(0, 0, 400, 300)
-{
- qreal frameWidth = 5;
- webView->resize(1000, 750);
- QGraphicsProxyWidget *proxyItem = new QGraphicsProxyWidget(this);
- proxyItem->setWidget(webView);
- proxyItem->setAcceptHoverEvents(false);
-
- qreal xScale = (_boundingRect.width() - 2 * frameWidth) / webView->width();
- qreal yScale = (_boundingRect.height() - 2 * frameWidth) / webView->height();
- proxyItem->scale(xScale, yScale);
- proxyItem->setPos(frameWidth, frameWidth);
-
- setZValue(30);
+ QString url = data(ChatLineModel::DisplayRole).toString().mid(click.start, click.length);
+ if(!url.contains("://"))
+ url = "http://" + url;
+ chatScene()->loadWebPreview(this, url, urlRect);
+#endif
}
-void ContentsChatItemPrivate::PreviewItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) {
- Q_UNUSED(option); Q_UNUSED(widget);
- painter->setClipRect(boundingRect());
- painter->setPen(QPen(Qt::black, 5));
- painter->setBrush(Qt::black);
- painter->setRenderHints(QPainter::Antialiasing);
- painter->drawRoundedRect(boundingRect(), 10, 10);
-
- painter->setPen(QPen(Qt::green));
- QString text = QString::number(zValue());
- painter->drawText(_boundingRect.center(), text);
+void ContentsChatItem::clearWebPreview() {
+#ifdef HAVE_WEBKIT
+ chatScene()->clearWebPreview(this);
+#endif
}
-#endif // #ifdef HAVE_WEBKIT
/*************************************************************************************************/
projects / quassel.git / blobdiff