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39
40#include "mousehandler_p.h"
41
42#include <Qt3DInput/qmousehandler.h>
43#include <Qt3DInput/qmousedevice.h>
44
45#include <Qt3DInput/private/inputmanagers_p.h>
46#include <Qt3DInput/private/inputhandler_p.h>
47#include <Qt3DInput/private/mousedevice_p.h>
48#include <Qt3DInput/private/qmousehandler_p.h>
49
50QT_BEGIN_NAMESPACE
51
52using namespace Qt3DCore;
53
54namespace Qt3DInput {
55namespace Input {
56
57MouseHandler::MouseHandler()
58 : BackendNode(ReadWrite)
59 , m_inputHandler(nullptr)
60{
61}
62
63MouseHandler::~MouseHandler()
64{
65}
66
67Qt3DCore::QNodeId MouseHandler::mouseDevice() const
68{
69 return m_mouseDevice;
70}
71
72void MouseHandler::setInputHandler(InputHandler *handler)
73{
74 m_inputHandler = handler;
75}
76
77void MouseHandler::syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime)
78{
79 BackendNode::syncFromFrontEnd(frontEnd, firstTime);
80 const Qt3DInput::QMouseHandler *node = qobject_cast<const Qt3DInput::QMouseHandler *>(object: frontEnd);
81 if (!node)
82 return;
83
84 const auto newId = Qt3DCore::qIdForNode(node: node->sourceDevice());
85 if (m_mouseDevice != newId)
86 setDevice(newId);
87}
88
89void MouseHandler::setDevice(Qt3DCore::QNodeId device)
90{
91 m_mouseDevice = device;
92}
93
94MouseHandlerFunctor::MouseHandlerFunctor(InputHandler *handler)
95 : m_handler(handler)
96{
97}
98
99Qt3DCore::QBackendNode *MouseHandlerFunctor::create(const Qt3DCore::QNodeCreatedChangeBasePtr &change) const
100{
101 MouseHandler *input = m_handler->mouseInputManager()->getOrCreateResource(id: change->subjectId());
102 input->setInputHandler(m_handler);
103 return input;
104}
105
106Qt3DCore::QBackendNode *MouseHandlerFunctor::get(Qt3DCore::QNodeId id) const
107{
108 return m_handler->mouseInputManager()->lookupResource(id);
109}
110
111void MouseHandlerFunctor::destroy(Qt3DCore::QNodeId id) const
112{
113 m_handler->mouseInputManager()->releaseResource(id);
114}
115
116} // namespace Input
117} // namespace Qt3DInput
118
119QT_END_NAMESPACE
120

source code of qt3d/src/input/backend/mousehandler.cpp