X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fcolumnhandleitem.cpp;h=067ba4cfcf12ddd320025deab501c9a72d60dfd1;hp=6ae191e4860a27d45b822d35277300675a0bdb16;hb=HEAD;hpb=fdfd62334f728bd05470c5191194d55027fec86e

diff --git a/src/qtui/columnhandleitem.cpp b/src/qtui/columnhandleitem.cpp
index 6ae191e4..35446cce 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) 2005-2022 by the Quassel Project                        *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -15,10 +15,9 @@
  *   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 "columnhandleitem.h"
 
 #include <QApplication>
@@ -27,118 +26,131 @@
 #include <QPainter>
 #include <QPalette>
 
-ColumnHandleItem::ColumnHandleItem(qreal w, QGraphicsItem *parent)
-  : QGraphicsObject(parent),
-    _width(w),
-    _boundingRect(-_width/2, 0, _width, 0),
-    _moving(false),
-    _offset(0),
-    _minXPos(0),
-    _maxXPos(0),
-    _opacity(0),
-    _animation(new QPropertyAnimation(this, "opacity", this))
-{
-
-  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);
+#include "chatview.h"
 
-  //connect(&_timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(hoverChanged(qreal)));
+ColumnHandleItem::ColumnHandleItem(qreal w, QGraphicsItem* parent)
+    : QGraphicsObject(parent)
+    , _width(w)
+    , _boundingRect(-_width / 2, 0, _width, 0)
+    , _moving(false)
+    , _offset(0)
+    , _minXPos(0)
+    , _maxXPos(0)
+    , _opacity(0)
+    , _animation(new QPropertyAnimation(this, "opacity", this))
+{
+    setAcceptHoverEvents(true);
+    setZValue(10);
+    setCursor(QCursor(Qt::OpenHandCursor));
+
+    _animation->setStartValue(0);
+    _animation->setEndValue(1);
+    _animation->setDirection(QPropertyAnimation::Forward);
+    _animation->setDuration(350);
+    _animation->setEasingCurve(QEasingCurve::InOutSine);
 }
 
-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);
+void ColumnHandleItem::hoverEnterEvent(QGraphicsSceneHoverEvent* event)
+{
+    Q_UNUSED(event);
 
-  _animation->setDirection(QPropertyAnimation::Forward);
-  _animation->start();
+    _animation->setDirection(QPropertyAnimation::Forward);
+    _animation->start();
 }
 
-void ColumnHandleItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) {
-  Q_UNUSED(event);
+void ColumnHandleItem::hoverLeaveEvent(QGraphicsSceneHoverEvent* event)
+{
+    Q_UNUSED(event);
 
-  _animation->setDirection(QPropertyAnimation::Backward);
-  _animation->start();
+    _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);
 }