OSSIA
Open Scenario System for Interactive Application
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qml_engine_functions.hpp
1#pragma once
2
3#include <ossia/dataflow/dataflow_fwd.hpp>
4#include <ossia/dataflow/value_port.hpp>
5#include <ossia/detail/hash_map.hpp>
7#include <ossia/network/common/path.hpp>
8
9#include <ossia-qt/js_utilities.hpp>
10
11#include <QObject>
12#include <QQmlContext>
13#include <QQmlEngine>
14
15#include <verdigris>
16
17namespace ossia
18{
19struct value_port;
20namespace net
21{
22class device_base;
23}
24}
25namespace ossia::qt
26{
27using qml_device_cache = ossia::small_vector<ossia::net::device_base*, 4>;
28using qml_device_push_function
29 = smallfun::function<void(ossia::net::parameter_base&, const ossia::value_port&)>;
30
31class OSSIA_EXPORT qml_engine_functions : public QObject
32{
33 W_OBJECT(qml_engine_functions)
34public:
35 qml_engine_functions(
36 const qml_device_cache& state, qml_device_push_function push, QObject* parent)
37 : QObject{parent}
38 , devices{state}
39 , on_push{std::move(push)}
40 {
41 }
42
43 ~qml_engine_functions() override;
44
45 QVariant read(const QString& address);
46 W_SLOT(read);
47 void write(const QString& address, const QVariant& value);
48 W_SLOT(write);
49 void exec(const QString& code) W_SIGNAL(exec, code);
50 void compute(const QString& code, const QString& cb) W_SIGNAL(compute, code, cb);
51 void system(const QString& code) W_SIGNAL(system, code);
52
54 QVariant asArray(QVariant) const noexcept;
55 W_SLOT(asArray)
56 QVariant asColor(QVariant) const noexcept;
57 W_SLOT(asColor)
58 QVariant asVec2(QVariant) const noexcept;
59 W_SLOT(asVec2)
60 QVariant asVec3(QVariant) const noexcept;
61 W_SLOT(asVec3)
62 QVariant asVec4(QVariant) const noexcept;
63 W_SLOT(asVec4)
64
66 find_node(qml_device_cache& devices, std::string_view name);
67 const ossia::destination_t& find_address(const QString&);
68
69 qml_device_cache devices;
70
71private:
72 qml_device_push_function on_push;
73
74 ossia::hash_map<QString, ossia::destination_t> m_address_cache;
75 ossia::value_port m_port_cache;
76 // TODO share cache
77};
78
79class OSSIA_EXPORT qml_device_engine_functions : public qml_engine_functions
80{
81 W_OBJECT(qml_device_engine_functions)
83
84public:
85 using qml_engine_functions::qml_engine_functions;
86 ~qml_device_engine_functions();
87
88 void addNode(QString address, QString type);
89 W_SLOT(addNode)
90
91 void removeNode(QString address, QString type);
92 W_SLOT(removeNode)
93
94 void setDevice(ossia::net::device_base*);
95};
96}
Root of a device tree.
Definition ossia/network/base/device.hpp:58
The node_base class.
Definition node.hpp:48
The parameter_base class.
Definition ossia/network/base/parameter.hpp:48
Definition git_info.h:7