* \brief Load a plugin and append it to the plugin list in the settings. * * \param absolutePath Absolute path to the plugin file. * \return True, if the plugin was successfully loaded. Even if false is returned, * the path is still appended to the settings. */
| 57 | * the path is still appended to the settings. |
| 58 | */ |
| 59 | bool PluginManager::enablePlugin(const QString& absolutePath) { |
| 60 | loadAll(); |
| 61 | |
| 62 | // save the plugin in the settings |
| 63 | // TODO |
| 64 | // QSettings settings(SETTINGS_FORMAT, QSettings::UserScope, SciDAVis::appName, SciDAVis::appName); |
| 65 | // settings.beginGroup("PluginManager"); |
| 66 | // QStringList pluginPaths = settings.value("enabledPlugins", QStringList()).toStringList(); |
| 67 | // pluginPaths.removeDuplicates(); |
| 68 | // if (!pluginPaths.contains(absolutePath)) { |
| 69 | // pluginPaths << absolutePath; |
| 70 | // settings.setValue("enabledPlugins", pluginPaths); |
| 71 | // } |
| 72 | // settings.endGroup(); |
| 73 | |
| 74 | // check whether it's already loaded |
| 75 | bool result = true; |
| 76 | bool alreadyLoaded = false; |
| 77 | for (auto* loader : m_loadedPlugins) { |
| 78 | if (loader->fileName() == absolutePath) { |
| 79 | alreadyLoaded = true; |
| 80 | break; |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | if (!alreadyLoaded) { |
| 85 | PluginLoader* pluginLoader = nullptr; |
| 86 | // check whether a loader for this plugin already exists |
| 87 | for (auto* loader : m_pluginsWithErrors) { |
| 88 | if (loader->fileName() == absolutePath) { |
| 89 | pluginLoader = loader; |
| 90 | m_pluginsWithErrors.removeAll(loader); |
| 91 | break; |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | if (!pluginLoader) |
| 96 | pluginLoader = new PluginLoader(absolutePath); |
| 97 | |
| 98 | // try to load the plugin |
| 99 | if (!pluginLoader->load()) { |
| 100 | m_pluginsWithErrors << pluginLoader; |
| 101 | result = false; |
| 102 | } else { |
| 103 | m_loadedPlugins << pluginLoader; |
| 104 | m_allPlugins << pluginLoader->instance(); |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | return result; |
| 109 | } |
| 110 | |
| 111 | /** |
| 112 | * \brief Remove the plugin from the plugin list in the settings (and unload it if rightNow == true). |