X-Git-Url: https://git.quassel-irc.org/?a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.cpp;h=117ec10d4781b6ec75d6d27d2909b245f073df66;hb=6d2798ada0b9e770f821e039431cc9dc3b5f85cf;hp=85642666e87c153811a0b7b0f8d86dd6610cbadf;hpb=5b686746c880e5cda6d5de3e08180ea4332ff222;p=quassel.git

diff --git a/src/qtui/chatitem.cpp b/src/qtui/chatitem.cpp
index 85642666..117ec10d 100644
--- a/src/qtui/chatitem.cpp
+++ b/src/qtui/chatitem.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-2012 by the Quassel Project                        *
+ *   Copyright (C) 2005-2014 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -504,31 +504,29 @@ void SenderChatItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *op
 
     if (layoutWidth > width()) {
         // Draw a nice gradient for longer items
-        // Qt's text drawing with a gradient brush sucks, so we use an alpha-channeled pixmap instead
+        // Qt's text drawing with a gradient brush sucks, so we use compositing instead
         QPixmap pixmap(layout()->boundingRect().toRect().size());
         pixmap.fill(Qt::transparent);
+
         QPainter pixPainter(&pixmap);
         layout()->draw(&pixPainter, QPointF(qMax(offset, (qreal)0), 0), additionalFormats());
-        pixPainter.end();
 
         // Create alpha channel mask
-        QPixmap mask(pixmap.size());
-        QPainter maskPainter(&mask);
         QLinearGradient gradient;
         if (offset < 0) {
             gradient.setStart(0, 0);
             gradient.setFinalStop(12, 0);
-            gradient.setColorAt(0, Qt::black);
+            gradient.setColorAt(0, Qt::transparent);
             gradient.setColorAt(1, Qt::white);
         }
         else {
             gradient.setStart(width()-10, 0);
             gradient.setFinalStop(width(), 0);
             gradient.setColorAt(0, Qt::white);
-            gradient.setColorAt(1, Qt::black);
+            gradient.setColorAt(1, Qt::transparent);
         }
-        maskPainter.fillRect(0, 0, pixmap.width(), pixmap.height(), gradient);
-        pixmap.setAlphaChannel(mask);
+        pixPainter.setCompositionMode(QPainter::CompositionMode_DestinationIn); // gradient's alpha gets applied to the pixmap
+        pixPainter.fillRect(pixmap.rect(), gradient);
         painter->drawPixmap(pos(), pixmap);
     }
     else {
@@ -805,9 +803,8 @@ void ContentsChatItem::addActionsToMenu(QMenu *menu, const QPointF &pos)
             break;
         case Clickable::Channel:
         {
-            // Hide existing menu actions, they confuse us when right-clicking on a clickable
-            foreach(QAction *action, menu->actions())
-            action->setVisible(false);
+            // Remove existing menu actions, they confuse us when right-clicking on a clickable
+            menu->clear();
             QString name = data(ChatLineModel::DisplayRole).toString().mid(click.start(), click.length());
             GraphicalUi::contextMenuActionProvider()->addActions(menu, chatScene()->filter(), data(MessageModel::BufferIdRole).value<BufferId>(), name);
             break;