1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/Scene/MaskGraphicsProxy.cpp
//! @brief Implements class MaskGraphicsProxy.
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************************************
#include "GUI/View/Scene/MaskGraphicsProxy.h"
#include <QGraphicsSceneMouseEvent>
MaskGraphicsProxy::MaskGraphicsProxy()
{
setZooming(false);
}
MaskGraphicsProxy::~MaskGraphicsProxy() = default;
//! Sets widget to zoom mode, when signals (zoom wheel, mouse clicks) are send down to
//! ColorMap plot. In non-zoom mode, widget doesn't react on clicks.
void MaskGraphicsProxy::setZooming(bool zooming)
{
m_zooming = zooming;
setAcceptedMouseButtons(m_zooming ? Qt::LeftButton : Qt::NoButton);
}
void MaskGraphicsProxy::mousePressEvent(QGraphicsSceneMouseEvent* event)
{
if (!m_zooming)
return;
QGraphicsProxyWidget::mousePressEvent(event);
event->accept(); // prevents propagation to parent widget
}
void MaskGraphicsProxy::mouseReleaseEvent(QGraphicsSceneMouseEvent* event)
{
if (!m_zooming)
return;
QGraphicsProxyWidget::mouseReleaseEvent(event);
}
void MaskGraphicsProxy::wheelEvent(QGraphicsSceneWheelEvent* event)
{
if (!m_zooming)
return;
QGraphicsProxyWidget::wheelEvent(event);
}
void MaskGraphicsProxy::mouseMoveEvent(QGraphicsSceneMouseEvent* event)
{
if (!m_zooming)
return;
QGraphicsProxyWidget::mouseMoveEvent(event);
}
|
