X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fcolumnhandleitem.cpp;h=bfe6ee5fbe44f80edb5f9da486364ace65359381;hp=7d382c1b47ad16de2233adea612bd8d36175dbc2;hb=62192fb6cd9cc211b5b9fe844c9b4c2f98f923cc;hpb=d6111192cd2aad81a2f31497ff5ba51147fb5319 diff --git a/src/qtui/columnhandleitem.cpp b/src/qtui/columnhandleitem.cpp index 7d382c1b..bfe6ee5f 100644 --- a/src/qtui/columnhandleitem.cpp +++ b/src/qtui/columnhandleitem.cpp @@ -18,21 +18,26 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ +#include "columnhandleitem.h" + +#include #include #include #include #include +#include -#include "columnhandleitem.h" +#include ColumnHandleItem::ColumnHandleItem(qreal w, QGraphicsItem *parent) : QGraphicsItem(parent), _width(w), + _boundingRect(-_width/2, 0, _width, 0), _hover(0), _moving(false), - _timeLine(150), _minXPos(0), - _maxXPos(0) + _maxXPos(0), + _timeLine(150) { setAcceptsHoverEvents(true); setZValue(10); @@ -42,7 +47,10 @@ ColumnHandleItem::ColumnHandleItem(qreal w, QGraphicsItem *parent) } void ColumnHandleItem::setXPos(qreal xpos) { - setPos(xpos - width()/2, 0); + setPos(xpos, 0); + QRectF sceneBRect = _boundingRect.translated(x(), 0); + _sceneLeft = sceneBRect.left(); + _sceneRight = sceneBRect.right(); } void ColumnHandleItem::setXLimits(qreal min, qreal max) { @@ -53,8 +61,8 @@ void ColumnHandleItem::setXLimits(qreal min, qreal max) { } void ColumnHandleItem::sceneRectChanged(const QRectF &rect) { - if(rect.height() != boundingRect().height()) - prepareGeometryChange(); + prepareGeometryChange(); + _boundingRect = QRectF(-_width/2, rect.y(), _width, rect.height()); } void ColumnHandleItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) { @@ -85,7 +93,10 @@ void ColumnHandleItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) { if(_moving) { _moving = false; setCursor(QCursor(Qt::OpenHandCursor)); - emit positionChanged(x() + width()/2); + QRectF sceneBRect = _boundingRect.translated(x(), 0); + _sceneLeft = sceneBRect.left(); + _sceneRight = sceneBRect.right(); + emit positionChanged(x()); event->accept(); } else { event->ignore(); @@ -117,10 +128,13 @@ void ColumnHandleItem::paint(QPainter *painter, const QStyleOptionGraphicsItem * Q_UNUSED(option); Q_UNUSED(widget); - QLinearGradient gradient(0, 0, width(), 0); - gradient.setColorAt(0.25, Qt::transparent); - gradient.setColorAt(0.5, QColor(0, 0, 0, _hover * 200)); - gradient.setColorAt(0.75, Qt::transparent); + QLinearGradient gradient(boundingRect().topLeft(), boundingRect().topRight()); + QColor rulerColor = QApplication::palette().windowText().color(); + rulerColor.setAlphaF(_hover); + gradient.setColorAt(0, Qt::transparent); + gradient.setColorAt(0.4, rulerColor); + gradient.setColorAt(0.6, rulerColor); + gradient.setColorAt(1, Qt::transparent); painter->fillRect(boundingRect(), gradient); }