X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fcolumnhandleitem.cpp;h=87dc351eec83ce46f34986fb23b32f3827b363e9;hp=6ae191e4860a27d45b822d35277300675a0bdb16;hb=a8dca306f3c96489ba7635edc02692747c909df2;hpb=fdfd62334f728bd05470c5191194d55027fec86e diff --git a/src/qtui/columnhandleitem.cpp b/src/qtui/columnhandleitem.cpp index 6ae191e4..87dc351e 100644 --- a/src/qtui/columnhandleitem.cpp +++ b/src/qtui/columnhandleitem.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 * @@ -15,7 +15,7 @@ * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * ***************************************************************************/ #include "chatview.h" @@ -28,7 +28,7 @@ #include ColumnHandleItem::ColumnHandleItem(qreal w, QGraphicsItem *parent) - : QGraphicsObject(parent), + : QGraphicsObject(parent), _width(w), _boundingRect(-_width/2, 0, _width, 0), _moving(false), @@ -38,107 +38,130 @@ ColumnHandleItem::ColumnHandleItem(qreal w, QGraphicsItem *parent) _opacity(0), _animation(new QPropertyAnimation(this, "opacity", this)) { + setAcceptHoverEvents(true); + setZValue(10); + setCursor(QCursor(Qt::OpenHandCursor)); - setAcceptsHoverEvents(true); - setZValue(10); - setCursor(QCursor(Qt::OpenHandCursor)); + _animation->setStartValue(0); + _animation->setEndValue(1); + _animation->setDirection(QPropertyAnimation::Forward); + _animation->setDuration(350); + _animation->setEasingCurve(QEasingCurve::InOutSine); - _animation->setStartValue(0); - _animation->setEndValue(1); - _animation->setDirection(QPropertyAnimation::Forward); - _animation->setDuration(350); - _animation->setEasingCurve(QEasingCurve::InOutSine); - - //connect(&_timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(hoverChanged(qreal))); + //connect(&_timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(hoverChanged(qreal))); } -void ColumnHandleItem::setXPos(qreal xpos) { - setPos(xpos, 0); - QRectF sceneBRect = _boundingRect.translated(x(), 0); - _sceneLeft = sceneBRect.left(); - _sceneRight = sceneBRect.right(); + +void ColumnHandleItem::setXPos(qreal xpos) +{ + setPos(xpos, 0); + QRectF sceneBRect = _boundingRect.translated(x(), 0); + _sceneLeft = sceneBRect.left(); + _sceneRight = sceneBRect.right(); + emit positionChanged(xpos); } -void ColumnHandleItem::setXLimits(qreal min, qreal max) { - _minXPos = min; - _maxXPos = max; - //if(x() < min) setPos(min, 0); - //else if(x() > max) setPos(max - width(), 0); + +void ColumnHandleItem::setXLimits(qreal min, qreal max) +{ + _minXPos = min; + _maxXPos = max; + //if(x() < min) setPos(min, 0); + //else if(x() > max) setPos(max - width(), 0); } -void ColumnHandleItem::sceneRectChanged(const QRectF &rect) { - prepareGeometryChange(); - _boundingRect = QRectF(-_width/2, rect.y(), _width, rect.height()); + +void ColumnHandleItem::sceneRectChanged(const QRectF &rect) +{ + prepareGeometryChange(); + _boundingRect = QRectF(-_width/2, rect.y(), _width, rect.height()); } -void ColumnHandleItem::setOpacity(qreal opacity) { - _opacity = opacity; - update(); + +void ColumnHandleItem::setOpacity(qreal opacity) +{ + _opacity = opacity; + update(); } -void ColumnHandleItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) { - if(event->buttons() & Qt::LeftButton && _moving) { - qreal newx = event->scenePos().x() - _offset; - if(newx < _minXPos) - newx = _minXPos; - else if(newx + width() > _maxXPos) - newx = _maxXPos - width(); - setPos(newx, 0); - event->accept(); - } else { - event->ignore(); - } + +void ColumnHandleItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) +{ + if (event->buttons() & Qt::LeftButton && _moving) { + qreal newx = event->scenePos().x() - _offset; + if (newx < _minXPos) + newx = _minXPos; + else if (newx + width() > _maxXPos) + newx = _maxXPos - width(); + setPos(newx, 0); + event->accept(); + } + else { + event->ignore(); + } } -void ColumnHandleItem::mousePressEvent(QGraphicsSceneMouseEvent *event) { - if(event->buttons() & Qt::LeftButton) { - QApplication::setOverrideCursor(Qt::ClosedHandCursor); - _moving = true; - _offset = event->pos().x(); - event->accept(); - } else { - event->ignore(); - } + +void ColumnHandleItem::mousePressEvent(QGraphicsSceneMouseEvent *event) +{ + if (event->buttons() & Qt::LeftButton) { + QApplication::setOverrideCursor(Qt::ClosedHandCursor); + _moving = true; + _offset = event->pos().x(); + event->accept(); + } + else { + event->ignore(); + } } -void ColumnHandleItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) { - if(_moving) { - _moving = false; - QRectF sceneBRect = _boundingRect.translated(x(), 0); - _sceneLeft = sceneBRect.left(); - _sceneRight = sceneBRect.right(); - emit positionChanged(x()); - QApplication::restoreOverrideCursor(); - event->accept(); - } else { - event->ignore(); - } + +void ColumnHandleItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) +{ + if (_moving) { + _moving = false; + QRectF sceneBRect = _boundingRect.translated(x(), 0); + _sceneLeft = sceneBRect.left(); + _sceneRight = sceneBRect.right(); + emit positionChanged(x()); + QApplication::restoreOverrideCursor(); + event->accept(); + } + else { + event->ignore(); + } } -void ColumnHandleItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event) { - Q_UNUSED(event); - _animation->setDirection(QPropertyAnimation::Forward); - _animation->start(); +void ColumnHandleItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event) +{ + Q_UNUSED(event); + + _animation->setDirection(QPropertyAnimation::Forward); + _animation->start(); } -void ColumnHandleItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) { - Q_UNUSED(event); - _animation->setDirection(QPropertyAnimation::Backward); - _animation->start(); +void ColumnHandleItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) +{ + Q_UNUSED(event); + + _animation->setDirection(QPropertyAnimation::Backward); + _animation->start(); } -void ColumnHandleItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) { - Q_UNUSED(option); - Q_UNUSED(widget); - - QLinearGradient gradient(boundingRect().topLeft(), boundingRect().topRight()); - QColor color = QApplication::palette().windowText().color(); - color.setAlphaF(_opacity); - gradient.setColorAt(0, Qt::transparent); - gradient.setColorAt(0.45, color); - gradient.setColorAt(0.55, color); - gradient.setColorAt(1, Qt::transparent); - painter->fillRect(boundingRect(), gradient); + +void ColumnHandleItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) +{ + Q_UNUSED(option); + Q_UNUSED(widget); + + QLinearGradient gradient(boundingRect().topLeft(), boundingRect().topRight()); + QColor color = QApplication::palette().windowText().color(); + color.setAlphaF(_opacity); + gradient.setColorAt(0, Qt::transparent); + gradient.setColorAt(0.45, color); + gradient.setColorAt(0.55, color); + gradient.setColorAt(1, Qt::transparent); + painter->fillRect(boundingRect(), gradient); }