41 lines
1021 B
C++
41 lines
1021 B
C++
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#include "load_dc_plugin.h"
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#include <QCoreApplication>
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#include <QPluginLoader>
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#include <QDir>
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#include <QDebug>
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#include "plugins/interfaces.h"
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DCPlugin::DCPlugin()
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: m_hw_interface(0) {
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}
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DCPlugin::~DCPlugin() {
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}
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hwinf const *DCPlugin::loadPlugin() {
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QString pluginPath = QCoreApplication::applicationDirPath() + "/plugins/";
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QString pluginFileName = pluginPath + "libCashAgentLib.so";
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QPluginLoader *pluginLoader = new QPluginLoader(pluginFileName);
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if (!pluginLoader->load()) {
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qFatal(pluginLoader->errorString().toStdString().c_str());
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}
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qDebug() <<"loaded plugin: " << pluginLoader->fileName();
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QObject *plugin = pluginLoader->instance();
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if (!plugin) {
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qFatal("cannot load root component of plugin (hwinf ctor failing?");
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}
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// the plugin stays in memory until unloaded by the application
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if ((m_hw_interface = qobject_cast<hwinf *>(plugin)) == nullptr) {
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qFatal("cannot create root component");
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}
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return m_hw_interface;
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}
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