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zmothzmoth
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plugin
1 parent 5465ddc commit 4a74b36

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‎CMakeLists.txt‎

Lines changed: 21 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -31,10 +31,25 @@ option(QT_NODES_FORCE_TEST_COLOR "Force colorized unit test output" OFF)
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enable_testing()
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include(GNUInstallDirs)
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if(QT_NODES_DEVELOPER_DEFAULTS)
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
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set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
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set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
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# Set Output Path
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set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_LIBDIR})
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set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_BINDIR})
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/${CMAKE_INSTALL_BINDIR})
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if(NOT DEFINED CMAKE_CONFIGURATION_TYPES)
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set(CMAKE_CONFIGURATION_TYPES ${CMAKE_BUILD_TYPE})
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endif()
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foreach(OUTPUT_TYPES ${CMAKE_CONFIGURATION_TYPES})
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string(TOUPPER ${OUTPUT_TYPES} OUTPUT_CONFIG)
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set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_${OUTPUT_CONFIG} ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/${OUTPUT_TYPES})
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set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_${OUTPUT_CONFIG} ${CMAKE_LIBRARY_OUTPUT_DIRECTORY}/${OUTPUT_TYPES})
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_${OUTPUT_CONFIG} ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${OUTPUT_TYPES})
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message(STATUS "CMAKE_RUNTIME_OUTPUT_DIRECTORY_${OUTPUT_CONFIG} : ${CMAKE_RUNTIME_OUTPUT_DIRECTORY_${OUTPUT_CONFIG}}")
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endforeach(OUTPUT_TYPES CMAKE_CONFIGURATION_TYPES)
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endif()
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if(BUILD_DEBUG_POSTFIX_D)
@@ -89,6 +104,7 @@ set(CPP_SOURCE_FILES
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src/StyleCollection.cpp
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src/UndoCommands.cpp
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src/locateNode.cpp
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src/PluginsManager.cpp
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)
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set(HPP_HEADER_FILES
@@ -122,6 +138,8 @@ set(HPP_HEADER_FILES
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include/QtNodes/internal/Serializable.hpp
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include/QtNodes/internal/Style.hpp
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include/QtNodes/internal/StyleCollection.hpp
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include/QtNodes/internal/PluginInterface.hpp
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include/QtNodes/internal/PluginsManager.hpp
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src/ConnectionPainter.hpp
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src/DefaultHorizontalNodeGeometry.hpp
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src/DefaultVerticalNodeGeometry.hpp
@@ -240,8 +258,6 @@ endif()
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# Installation
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##
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include(GNUInstallDirs)
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set(INSTALL_CONFIGDIR ${CMAKE_INSTALL_LIBDIR}/cmake/QtNodes)
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install(TARGETS QtNodes

‎examples/CMakeLists.txt‎

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -16,3 +16,7 @@ add_subdirectory(dynamic_ports)
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add_subdirectory(lock_nodes_and_connections)
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add_subdirectory(plugin_text)
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add_subdirectory(plugins_load)
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‎examples/plugin_text/CMakeLists.txt‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,18 @@
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foreach(OUTPUT_TYPES ${CMAKE_CONFIGURATION_TYPES})
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string(TOUPPER ${OUTPUT_TYPES} OUTPUT_CONFIG)
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set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_${OUTPUT_CONFIG} ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY_${OUTPUT_CONFIG}}/plugins)
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set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_${OUTPUT_CONFIG} ${CMAKE_LIBRARY_OUTPUT_DIRECTORY_${OUTPUT_CONFIG}}/plugins)
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_${OUTPUT_CONFIG} ${CMAKE_RUNTIME_OUTPUT_DIRECTORY_${OUTPUT_CONFIG}}/plugins)
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# message(STATUS "CMAKE_RUNTIME_OUTPUT_DIRECTORY_${OUTPUT_CONFIG} : ${CMAKE_RUNTIME_OUTPUT_DIRECTORY_${OUTPUT_CONFIG}}")
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endforeach(OUTPUT_TYPES CMAKE_CONFIGURATION_TYPES)
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file(GLOB_RECURSE CPPS ./*.cpp)
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file(GLOB_RECURSE HPPS ./*.hpp)
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add_library(plugin_text SHARED ${CPPS} ${HPPS})
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target_link_libraries(plugin_text QtNodes)
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target_compile_definitions(plugin_text PUBLIC NODE_EDITOR_SHARED)
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set_target_properties(plugin_text PROPERTIES SUFFIX ".node")

‎examples/plugin_text/PluginDefinition.cpp‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,22 @@
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#include "PluginDefinition.hpp"
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#include "TextModel.hpp"
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Plugin *Plugin::_this_plugin = nullptr;
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Plugin::Plugin()
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{
9+
_this_plugin = this;
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}
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Plugin::~Plugin()
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{
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// TODO: Unregister all models here
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}
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void Plugin::registerDataModels(std::shared_ptr<QtNodes::NodeDelegateModelRegistry> &reg)
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{
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assert(reg);
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reg->registerModel<TextModel>();
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}

‎examples/plugin_text/PluginDefinition.hpp‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,34 @@
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#pragma once
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#include <QObject>
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#include <QtNodes/NodeDelegateModelRegistry>
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#include <QtNodes/PluginInterface>
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// This needs to be the same as the name of your project file ${PROJECT_NAME}
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#ifdef plugin_text_EXPORTS
9+
#define DLL_EXPORT Q_DECL_EXPORT
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#else
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#define DLL_EXPORT Q_DECL_IMPORT
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#endif
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#define PLUGIN_NAME "Text"
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class DLL_EXPORT Plugin
17+
: public QObject
18+
, public QtNodes::PluginInterface
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{
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Q_OBJECT
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Q_INTERFACES(QtNodes::PluginInterface)
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Q_PLUGIN_METADATA(IID PLUGIN_NAME)
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public:
25+
Plugin();
26+
~Plugin();
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QString name() const override { return PLUGIN_NAME; };
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void registerDataModels(std::shared_ptr<QtNodes::NodeDelegateModelRegistry> &reg) override;
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private:
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static Plugin *_this_plugin;
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};

‎examples/plugin_text/TextData.hpp‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,25 @@
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#pragma once
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#include <QtNodes/NodeData>
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using QtNodes::NodeData;
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using QtNodes::NodeDataType;
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/// The class can potentially incapsulate any user data which
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/// need to be transferred within the Node Editor graph
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class TextData : public NodeData
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{
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public:
13+
TextData() {}
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TextData(QString const &text)
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: _text(text)
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{}
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NodeDataType type() const override { return NodeDataType{"text", "Text"}; }
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QString text() const { return _text; }
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private:
24+
QString _text;
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};

‎examples/plugin_text/TextModel.cpp‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,69 @@
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#include "TextModel.hpp"
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#include <QtWidgets/QTextEdit>
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TextModel::TextModel()
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{
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//
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}
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unsigned int TextModel::nPorts(PortType portType) const
11+
{
12+
unsigned int result = 1;
13+
14+
switch (portType) {
15+
case PortType::In:
16+
result = 1;
17+
break;
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19+
case PortType::Out:
20+
result = 1;
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default:
23+
break;
24+
}
25+
26+
return result;
27+
}
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29+
void TextModel::onTextEdited()
30+
{
31+
Q_EMIT dataUpdated(0);
32+
}
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34+
NodeDataType TextModel::dataType(PortType, PortIndex) const
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{
36+
return TextData().type();
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}
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std::shared_ptr<NodeData> TextModel::outData(PortIndex const portIndex)
40+
{
41+
Q_UNUSED(portIndex);
42+
return std::make_shared<TextData>(_textEdit->toPlainText());
43+
}
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QWidget *TextModel::embeddedWidget()
46+
{
47+
if (!_textEdit) {
48+
_textEdit = new QTextEdit();
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50+
connect(_textEdit, &QTextEdit::textChanged, this, &TextModel::onTextEdited);
51+
}
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53+
return _textEdit;
54+
}
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void TextModel::setInData(std::shared_ptr<NodeData> data, PortIndex const)
57+
{
58+
auto textData = std::dynamic_pointer_cast<TextData>(data);
59+
60+
QString inputText;
61+
62+
if (textData) {
63+
inputText = textData->text();
64+
} else {
65+
inputText = "";
66+
}
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68+
_textEdit->setText(inputText);
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}

‎examples/plugin_text/TextModel.hpp‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,55 @@
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#pragma once
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#include <QtCore/QObject>
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#include "TextData.hpp"
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#include <QtNodes/NodeDelegateModel>
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9+
#include <iostream>
10+
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using QtNodes::NodeData;
12+
using QtNodes::NodeDelegateModel;
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using QtNodes::PortIndex;
14+
using QtNodes::PortType;
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class QTextEdit;
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/// The model dictates the number of inputs and outputs for the Node.
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/// In this example it has no logic.
20+
class TextModel : public NodeDelegateModel
21+
{
22+
Q_OBJECT
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public:
25+
TextModel();
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public:
28+
QString caption() const override { return QString("Text"); }
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bool captionVisible() const override { return true; }
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static QString Name() { return QString("Text"); }
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QString name() const override { return TextModel::Name(); }
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public:
37+
unsigned int nPorts(PortType portType) const override;
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NodeDataType dataType(PortType portType, PortIndex portIndex) const override;
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std::shared_ptr<NodeData> outData(PortIndex const portIndex) override;
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void setInData(std::shared_ptr<NodeData>, PortIndex const) override;
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QWidget *embeddedWidget() override;
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bool resizable() const override { return true; }
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private Q_SLOTS:
50+
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void onTextEdited();
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private:
54+
QTextEdit *_textEdit = nullptr;
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};

‎examples/plugins_load/CMakeLists.txt‎

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@@ -0,0 +1,6 @@
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file(GLOB_RECURSE CPPS ./*.cpp)
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file(GLOB_RECURSE HPPS ./*.hpp)
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add_executable(plugins_load ${CPPS} ${HPPS})
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target_link_libraries(plugins_load QtNodes)

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