/***************************************************************************
- * Copyright (C) 2005-2012 by the Quassel Project *
+ * Copyright (C) 2005-2016 by the Quassel Project *
* devel@quassel-irc.org *
* *
* This program is free software; you can redistribute it and/or modify *
* 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"
#include <QPalette>
ColumnHandleItem::ColumnHandleItem(qreal w, QGraphicsItem *parent)
- : QGraphicsObject(parent),
+ : QGraphicsObject(parent),
_width(w),
_boundingRect(-_width/2, 0, _width, 0),
_moving(false),
_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);
}