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#include <dlfcn.h>
/* -- */
#include <iostream>
#include <string>
/* -- */
#include <QAction>
#include <QApplication>
#include <QButtonGroup>
#include <QHBoxLayout>
#include <QTabWidget>
#include <QWidget>
#include <QDir>
/* -- */
#include "Plugin.hpp"
#include "PluginWindow.hpp"
using namespace std;
PluginWindow::PluginWindow() : _current_index(0) {
_layout = new QVBoxLayout();
_tab_widget = new QTabWidget();
_execute_button = new QPushButton("Execute");
_layout->addWidget(_tab_widget);
_layout->addWidget(_execute_button);
setLayout(_layout);
setMinimumSize(800, 600);
connect(_tab_widget, SIGNAL(currentChanged(int)), this, SLOT(init_plugin(int)));
connect(_execute_button, SIGNAL(clicked()), this, SLOT(execute_plugin()));
load_shared_plugins();
// TODO load "compulsory" plugins (stats for example)
// Make a link to the menu to open the good tab if possible (menu Preferences->Plugins->...) where ... is the plugin we want to load
// mainWindow->fillPluginMenu(list<QString> names);
}
PluginWindow::~PluginWindow() {
for(unsigned int i = 0 ; i < _plugins.size() ; i ++) {
delete _plugins[i];
_plugins[i] = NULL;
}
_plugins.clear();
}
void PluginWindow::load_shared_plugins() {
QDir dir(".", "*.so"); /* directory name : ., filter : *.so */
dir.setFilter(QDir::Files);
QFileInfoList list = dir.entryInfoList();
for (int i = 0 ; i < list.size() ; ++ i) {
QFileInfo fileInfo = list.at(i);
string filename = fileInfo.absoluteFilePath().toStdString();
/* Loading of a plugin under Linux platforms */
void *h = dlopen(filename.c_str(), RTLD_LAZY);
if(!h) {
cerr << dlerror() << endl;
}
else {
Plugin *(*f)(void) = (Plugin *(*)(void)) dlsym(h, "create");
if(!f) {
cerr << "Unable to load " << filename << " because " << dlerror() << endl;
}
else {
Plugin *plug = f();
add_plugin(plug);
}
}
}
}
void PluginWindow::add_plugin(Plugin *plug) {
_plugins.push_back(plug);
_tab_widget->addTab(plug, QString::fromStdString(plug->get_name()));
}
void PluginWindow::init_plugin(int index) {
//_plugins[_current_index].unload();
if(index < (int)_plugins.size()) {
_plugins[index]->init();
_current_index = index;
}
}
void PluginWindow::execute_plugin() {
if(_current_index > (int)_plugins.size() || (_current_index == 0 && _plugins.size() == 0)
)
return;
_plugins[_current_index]->execute();
}
void PluginWindow::load_list() {
// QSettings settings("ViTE", "ViTE");
// QStringList list = settings.value("pluginsList").toStringList();
// for(QStringList::const_iterator i = list.begin() ; i != list.end() ; ++ i) {
// load_plugin((*i).toStdString());
// }
}
void PluginWindow::load_plugin(const string &plugin_name) {
Plugin *plug = Plugin::new_instance(plugin_name);
if(!plug) {
cerr << "plugin " << plugin_name << " not found" << endl;
return;
}
add_plugin(plug);
// // To save/add a plugin in the settings
// QSettings settings("ViTE", "ViTE");
// QStringList plugin_list = settings.value("pluginsList").toStringList();
// settings.setValue("recentFiles", files);
// plugin_list.removeAll(filename);
// plugin_list.prepend(filename);
// settings.setValue("pluginsList", files);
}
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