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styling the column handle for the chatview. it has now only shown on hover and a...
[quassel.git]
/
src
/
qtui
/
columnhandleitem.cpp
diff --git
a/src/qtui/columnhandleitem.cpp
b/src/qtui/columnhandleitem.cpp
index
3b84f57
..
8ab7331
100644
(file)
--- a/
src/qtui/columnhandleitem.cpp
+++ b/
src/qtui/columnhandleitem.cpp
@@
-20,17
+20,25
@@
#include <QCursor>
#include <QGraphicsScene>
#include <QCursor>
#include <QGraphicsScene>
+#include <QGraphicsSceneHoverEvent>
#include <QPainter>
#include <QDebug>
#include "columnhandleitem.h"
#include <QPainter>
#include <QDebug>
#include "columnhandleitem.h"
-ColumnHandleItem::ColumnHandleItem(qreal w, QGraphicsItem *parent) : QGraphicsItem(parent) {
- _width = w;
+ColumnHandleItem::ColumnHandleItem(qreal w, QGraphicsItem *parent)
+ : QGraphicsItem(parent),
+ _width(w),
+ _hover(0),
+ _timeLine(150)
+{
+ setAcceptsHoverEvents(true);
setZValue(10);
setCursor(QCursor(Qt::OpenHandCursor));
setFlag(ItemIsMovable);
setZValue(10);
setCursor(QCursor(Qt::OpenHandCursor));
setFlag(ItemIsMovable);
+
+ connect(&_timeLine, SIGNAL(valueChanged(qreal)), this, SLOT(hoverChanged(qreal)));
}
void ColumnHandleItem::setXPos(qreal xpos) {
}
void ColumnHandleItem::setXPos(qreal xpos) {
@@
-43,7
+51,6
@@
void ColumnHandleItem::sceneRectChanged(const QRectF &rect) {
}
void ColumnHandleItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
}
void ColumnHandleItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) {
-
QGraphicsItem::mouseMoveEvent(event);
}
QGraphicsItem::mouseMoveEvent(event);
}
@@
-61,7
+68,31
@@
void ColumnHandleItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *
Q_UNUSED(option);
Q_UNUSED(widget);
Q_UNUSED(option);
Q_UNUSED(widget);
- painter->drawRect(boundingRect());
+ 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);
+ painter->fillRect(boundingRect(), gradient);
+}
+void ColumnHandleItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event) {
+ Q_UNUSED(event);
+ _timeLine.setDirection(QTimeLine::Forward);
+ if(_timeLine.state() != QTimeLine::Running)
+ _timeLine.start();
}
}
+
+void ColumnHandleItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event) {
+ Q_UNUSED(event);
+
+ _timeLine.setDirection(QTimeLine::Backward);
+ if(_timeLine.state() != QTimeLine::Running)
+ _timeLine.start();
+}
+
+void ColumnHandleItem::hoverChanged(qreal value) {
+ _hover = value;
+ update();
+}
+