wpa_gui: Port to Qt5

This adds support for Qt5 while still preserving support for building
with Qt4. The same source code builds with both Qt versions now. The
functionality should be identical.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

wpa_supplicant/wpa_gui-qt4/addinterface.cpp

@@ -41,8 +41,8 @@ AddInterface::AddInterface(WpaGui *_wpagui, QWidget *parent)
 	interfaceWidget->headerItem()->setText(0, tr("driver"));
 	interfaceWidget->headerItem()->setText(1, tr("interface"));
 	interfaceWidget->headerItem()->setText(2, tr("description"));
-	interfaceWidget->setItemsExpandable(FALSE);
-	interfaceWidget->setRootIsDecorated(FALSE);
+	interfaceWidget->setItemsExpandable(false);
+	interfaceWidget->setRootIsDecorated(false);
 	vboxLayout->addWidget(interfaceWidget);
 
 	connect(interfaceWidget,
@@ -196,9 +196,9 @@ void AddInterface::interfaceSelected(QTreeWidgetItem *sel)
 	 */
 	snprintf(cmd, sizeof(cmd),
 		 "INTERFACE_ADD %s\t%s\t%s\t%s\t%s\t%s",
-		 sel->text(1).toAscii().constData(),
+		 sel->text(1).toLocal8Bit().constData(),
 		 "default",
-		 sel->text(0).toAscii().constData(),
+		 sel->text(0).toLocal8Bit().constData(),
 		 "yes", "", "");
 	cmd[sizeof(cmd) - 1] = '\0';
 

wpa_supplicant/wpa_gui-qt4/addinterface.h

@@ -11,9 +11,9 @@
 
 #include <QObject>
 
-#include <QtGui/QDialog>
-#include <QtGui/QTreeWidget>
-#include <QtGui/QVBoxLayout>
+#include <QDialog>
+#include <QTreeWidget>
+#include <QVBoxLayout>
 
 class WpaGui;
 

wpa_supplicant/wpa_gui-qt4/eventhistory.cpp

@@ -73,15 +73,15 @@ void EventListModel::addEvent(QString time, QString msg)
 }
 
 
-EventHistory::EventHistory(QWidget *parent, const char *, bool, Qt::WFlags)
+EventHistory::EventHistory(QWidget *parent, const char *, bool, Qt::WindowFlags)
 	: QDialog(parent)
 {
 	setupUi(this);
 
 	connect(closeButton, SIGNAL(clicked()), this, SLOT(close()));
 
-	eventListView->setItemsExpandable(FALSE);
-	eventListView->setRootIsDecorated(FALSE);
+	eventListView->setItemsExpandable(false);
+	eventListView->setRootIsDecorated(false);
 	elm = new EventListModel(parent);
 	eventListView->setModel(elm);
 }

wpa_supplicant/wpa_gui-qt4/eventhistory.h

@@ -40,7 +40,7 @@ class EventHistory : public QDialog, public Ui::EventHistory
 
 public:
 	EventHistory(QWidget *parent = 0, const char *name = 0,
-		     bool modal = false, Qt::WFlags fl = 0);
+		     bool modal = false, Qt::WindowFlags fl = 0);
 	~EventHistory();
 
 public slots:

wpa_supplicant/wpa_gui-qt4/main.cpp

@@ -14,24 +14,14 @@
 #include <QtCore/QTranslator>
 #include "wpagui.h"
 
-
-class WpaGuiApp : public QApplication
-{
-public:
-	WpaGuiApp(int &argc, char **argv);
-
-#ifndef QT_NO_SESSIONMANAGER
-	virtual void saveState(QSessionManager &manager);
-#endif
-
-	WpaGui *w;
-};
-
-WpaGuiApp::WpaGuiApp(int &argc, char **argv) : QApplication(argc, argv)
+WpaGuiApp::WpaGuiApp(int &argc, char **argv) :
+	QApplication(argc, argv),
+	argc(argc),
+	argv(argv)
 {
 }
 
-#ifndef QT_NO_SESSIONMANAGER
+#if !defined(QT_NO_SESSIONMANAGER) && QT_VERSION < 0x050000
 void WpaGuiApp::saveState(QSessionManager &manager)
 {
 	QApplication::saveState(manager);

wpa_supplicant/wpa_gui-qt4/networkconfig.cpp

@@ -26,7 +26,8 @@ enum {
 #define WPA_GUI_KEY_DATA "[key is configured]"
 
 
-NetworkConfig::NetworkConfig(QWidget *parent, const char *, bool, Qt::WFlags)
+NetworkConfig::NetworkConfig(QWidget *parent, const char *, bool,
+			     Qt::WindowFlags)
 	: QDialog(parent)
 {
 	setupUi(this);
@@ -237,7 +238,7 @@ void NetworkConfig::addNetwork()
 	} else
 		id = edit_network_id;
 
-	setNetworkParam(id, "ssid", ssidEdit->text().toAscii().constData(),
+	setNetworkParam(id, "ssid", ssidEdit->text().toLocal8Bit().constData(),
 			true);
 
 	const char *key_mgmt = NULL, *proto = NULL, *pairwise = NULL;
@@ -291,14 +292,14 @@ void NetworkConfig::addNetwork()
 		setNetworkParam(id, "group", "TKIP CCMP WEP104 WEP40", false);
 	}
 	if (pskEdit->isEnabled() &&
-	    strcmp(pskEdit->text().toAscii().constData(),
+	    strcmp(pskEdit->text().toLocal8Bit().constData(),
 		   WPA_GUI_KEY_DATA) != 0)
 		setNetworkParam(id, "psk",
-				pskEdit->text().toAscii().constData(),
+				pskEdit->text().toLocal8Bit().constData(),
 				psklen != 64);
 	if (eapSelect->isEnabled()) {
 		const char *eap =
-			eapSelect->currentText().toAscii().constData();
+			eapSelect->currentText().toLocal8Bit().constData();
 		setNetworkParam(id, "eap", eap, false);
 		if (strcmp(eap, "SIM") == 0 || strcmp(eap, "AKA") == 0)
 			setNetworkParam(id, "pcsc", "", true);
@@ -314,21 +315,21 @@ void NetworkConfig::addNetwork()
 			if (inner.startsWith("EAP-"))
 				snprintf(phase2, sizeof(phase2), "auth=%s",
 					 inner.right(inner.size() - 4).
-					 toAscii().constData());
+					 toLocal8Bit().constData());
 		} else if (eap.compare("TTLS") == 0) {
 			if (inner.startsWith("EAP-"))
 				snprintf(phase2, sizeof(phase2), "autheap=%s",
 					 inner.right(inner.size() - 4).
-					 toAscii().constData());
+					 toLocal8Bit().constData());
 			else
 				snprintf(phase2, sizeof(phase2), "auth=%s",
-					 inner.toAscii().constData());
+					 inner.toLocal8Bit().constData());
 		} else if (eap.compare("FAST") == 0) {
 			const char *provisioning = NULL;
 			if (inner.startsWith("EAP-")) {
 				snprintf(phase2, sizeof(phase2), "auth=%s",
 					 inner.right(inner.size() - 4).
-					 toAscii().constData());
+					 toLocal8Bit().constData());
 				provisioning = "fast_provisioning=2";
 			} else if (inner.compare("GTC(auth) + MSCHAPv2(prov)")
 				   == 0) {
@@ -354,21 +355,21 @@ void NetworkConfig::addNetwork()
 		setNetworkParam(id, "phase2", "NULL", false);
 	if (identityEdit->isEnabled() && identityEdit->text().length() > 0)
 		setNetworkParam(id, "identity",
-				identityEdit->text().toAscii().constData(),
+				identityEdit->text().toLocal8Bit().constData(),
 				true);
 	else
 		setNetworkParam(id, "identity", "NULL", false);
 	if (passwordEdit->isEnabled() && passwordEdit->text().length() > 0 &&
-	    strcmp(passwordEdit->text().toAscii().constData(),
+	    strcmp(passwordEdit->text().toLocal8Bit().constData(),
 		   WPA_GUI_KEY_DATA) != 0)
 		setNetworkParam(id, "password",
-				passwordEdit->text().toAscii().constData(),
+				passwordEdit->text().toLocal8Bit().constData(),
 				true);
 	else if (passwordEdit->text().length() == 0)
 		setNetworkParam(id, "password", "NULL", false);
 	if (cacertEdit->isEnabled() && cacertEdit->text().length() > 0)
 		setNetworkParam(id, "ca_cert",
-				cacertEdit->text().toAscii().constData(),
+				cacertEdit->text().toLocal8Bit().constData(),
 				true);
 	else
 		setNetworkParam(id, "ca_cert", "NULL", false);
@@ -388,7 +389,7 @@ void NetworkConfig::addNetwork()
 
 	if (idstrEdit->isEnabled() && idstrEdit->text().length() > 0)
 		setNetworkParam(id, "id_str",
-				idstrEdit->text().toAscii().constData(),
+				idstrEdit->text().toLocal8Bit().constData(),
 				true);
 	else
 		setNetworkParam(id, "id_str", "NULL", false);
@@ -396,7 +397,7 @@ void NetworkConfig::addNetwork()
 	if (prioritySpinBox->isEnabled()) {
 		QString prio;
 		prio = prio.setNum(prioritySpinBox->value());
-		setNetworkParam(id, "priority", prio.toAscii().constData(),
+		setNetworkParam(id, "priority", prio.toLocal8Bit().constData(),
 				false);
 	}
 
@@ -468,7 +469,7 @@ void NetworkConfig::writeWepKey(int network_id, QLineEdit *edit, int id)
 	 * Assume hex key if only hex characters are present and length matches
 	 * with 40, 104, or 128-bit key
 	 */
-	txt = edit->text().toAscii().constData();
+	txt = edit->text().toLocal8Bit().constData();
 	if (strcmp(txt, WPA_GUI_KEY_DATA) == 0)
 		return;
 	len = strlen(txt);

wpa_supplicant/wpa_gui-qt4/networkconfig.h

@@ -20,7 +20,7 @@ class NetworkConfig : public QDialog, public Ui::NetworkConfig
 
 public:
 	NetworkConfig(QWidget *parent = 0, const char *name = 0,
-		      bool modal = false, Qt::WFlags fl = 0);
+		      bool modal = false, Qt::WindowFlags fl = 0);
 	~NetworkConfig();
 
 	virtual void paramsFromScanResults(QTreeWidgetItem *sel);

wpa_supplicant/wpa_gui-qt4/peers.cpp

@@ -62,7 +62,7 @@ enum peer_type {
 };
 
 
-Peers::Peers(QWidget *parent, const char *, bool, Qt::WFlags)
+Peers::Peers(QWidget *parent, const char *, bool, Qt::WindowFlags)
 	: QDialog(parent)
 {
 	setupUi(this);
@@ -323,13 +323,13 @@ void Peers::enter_pin()
 
 	if (peer_type == PEER_TYPE_WPS_ER_ENROLLEE) {
 		snprintf(cmd, sizeof(cmd), "WPS_ER_PIN %s %s %s",
-			 uuid.toAscii().constData(),
-			 input.get_string().toAscii().constData(),
-			 addr.toAscii().constData());
+			 uuid.toLocal8Bit().constData(),
+			 input.get_string().toLocal8Bit().constData(),
+			 addr.toLocal8Bit().constData());
 	} else {
 		snprintf(cmd, sizeof(cmd), "WPS_PIN %s %s",
-			 addr.toAscii().constData(),
-			 input.get_string().toAscii().constData());
+			 addr.toLocal8Bit().constData(),
+			 input.get_string().toLocal8Bit().constData());
 	}
 	reply_len = sizeof(reply) - 1;
 	if (wpagui->ctrlRequest(cmd, reply, &reply_len) < 0) {
@@ -868,7 +868,7 @@ void Peers::event_notify(WpaMsg msg)
 		QStandardItem *item = find_addr(addr);
 		if (item == NULL || item->data(peer_role_type).toInt() !=
 		    PEER_TYPE_ASSOCIATED_STATION)
-			add_single_station(addr.toAscii().constData());
+			add_single_station(addr.toLocal8Bit().constData());
 		return;
 	}
 
@@ -1350,8 +1350,8 @@ void Peers::ctx_p2p_connect()
 		char reply[100];
 		size_t reply_len;
 		snprintf(cmd, sizeof(cmd), "P2P_CONNECT %s %s display",
-			 addr.toAscii().constData(),
-			 arg.toAscii().constData());
+			 addr.toLocal8Bit().constData(),
+			 arg.toLocal8Bit().constData());
 		reply_len = sizeof(reply) - 1;
 		if (wpagui->ctrlRequest(cmd, reply, &reply_len) < 0) {
 			QMessageBox msg;
@@ -1384,8 +1384,8 @@ void Peers::ctx_p2p_connect()
 	char reply[100];
 	size_t reply_len;
 	snprintf(cmd, sizeof(cmd), "P2P_CONNECT %s %s",
-		 addr.toAscii().constData(),
-		 arg.toAscii().constData());
+		 addr.toLocal8Bit().constData(),
+		 arg.toLocal8Bit().constData());
 	reply_len = sizeof(reply) - 1;
 	if (wpagui->ctrlRequest(cmd, reply, &reply_len) < 0) {
 		QMessageBox msg;
@@ -1408,7 +1408,7 @@ void Peers::ctx_p2p_req_pin()
 	char reply[100];
 	size_t reply_len;
 	snprintf(cmd, sizeof(cmd), "P2P_PROV_DISC %s display",
-		 addr.toAscii().constData());
+		 addr.toLocal8Bit().constData());
 	reply_len = sizeof(reply) - 1;
 	if (wpagui->ctrlRequest(cmd, reply, &reply_len) < 0) {
 		QMessageBox msg;
@@ -1431,7 +1431,7 @@ void Peers::ctx_p2p_show_pin()
 	char reply[100];
 	size_t reply_len;
 	snprintf(cmd, sizeof(cmd), "P2P_PROV_DISC %s keypad",
-		 addr.toAscii().constData());
+		 addr.toLocal8Bit().constData());
 	reply_len = sizeof(reply) - 1;
 	if (wpagui->ctrlRequest(cmd, reply, &reply_len) < 0) {
 		QMessageBox msg;
@@ -1452,7 +1452,7 @@ void Peers::ctx_p2p_display_pin()
 	char reply[100];
 	size_t reply_len;
 	snprintf(cmd, sizeof(cmd), "P2P_CONNECT %s pin",
-		 addr.toAscii().constData());
+		 addr.toLocal8Bit().constData());
 	reply_len = sizeof(reply) - 1;
 	if (wpagui->ctrlRequest(cmd, reply, &reply_len) < 0) {
 		QMessageBox msg;
@@ -1480,8 +1480,8 @@ void Peers::ctx_p2p_display_pin_pd()
 	char reply[100];
 	size_t reply_len;
 	snprintf(cmd, sizeof(cmd), "P2P_CONNECT %s %s display",
-		 addr.toAscii().constData(),
-		 arg.toAscii().constData());
+		 addr.toLocal8Bit().constData(),
+		 arg.toLocal8Bit().constData());
 	reply_len = sizeof(reply) - 1;
 	if (wpagui->ctrlRequest(cmd, reply, &reply_len) < 0) {
 		QMessageBox msg;
@@ -1515,8 +1515,8 @@ void Peers::ctx_p2p_enter_pin()
 	char reply[100];
 	size_t reply_len;
 	snprintf(cmd, sizeof(cmd), "P2P_CONNECT %s %s keypad",
-		 addr.toAscii().constData(),
-		 arg.toAscii().constData());
+		 addr.toLocal8Bit().constData(),
+		 arg.toLocal8Bit().constData());
 	reply_len = sizeof(reply) - 1;
 	if (wpagui->ctrlRequest(cmd, reply, &reply_len) < 0) {
 		QMessageBox msg;
@@ -1535,7 +1535,7 @@ void Peers::ctx_p2p_remove_group()
 	char reply[100];
 	size_t reply_len;
 	snprintf(cmd, sizeof(cmd), "P2P_GROUP_REMOVE %s",
-		 ctx_item->data(peer_role_ifname).toString().toAscii().
+		 ctx_item->data(peer_role_ifname).toString().toLocal8Bit().
 		 constData());
 	reply_len = sizeof(reply) - 1;
 	if (wpagui->ctrlRequest(cmd, reply, &reply_len) < 0) {
@@ -1713,13 +1713,13 @@ void Peers::connect_pbc()
 	int peer_type = ctx_item->data(peer_role_type).toInt();
 	if (peer_type == PEER_TYPE_WPS_ER_ENROLLEE) {
 		snprintf(cmd, sizeof(cmd), "WPS_ER_PBC %s",
-			 ctx_item->data(peer_role_uuid).toString().toAscii().
+			 ctx_item->data(peer_role_uuid).toString().toLocal8Bit().
 			 constData());
 	} else if (peer_type == PEER_TYPE_P2P ||
 		   peer_type == PEER_TYPE_P2P_CLIENT) {
 		snprintf(cmd, sizeof(cmd), "P2P_CONNECT %s pbc",
 			 ctx_item->data(peer_role_address).toString().
-			 toAscii().constData());
+			 toLocal8Bit().constData());
 	} else {
 		snprintf(cmd, sizeof(cmd), "WPS_PBC");
 	}
@@ -1750,8 +1750,8 @@ void Peers::learn_ap_config()
 	size_t reply_len;
 
 	snprintf(cmd, sizeof(cmd), "WPS_ER_LEARN %s %s",
-		 uuid.toAscii().constData(),
-		 input.get_string().toAscii().constData());
+		 uuid.toLocal8Bit().constData(),
+		 input.get_string().toLocal8Bit().constData());
 	reply_len = sizeof(reply) - 1;
 	if (wpagui->ctrlRequest(cmd, reply, &reply_len) < 0) {
 		QMessageBox msg;

wpa_supplicant/wpa_gui-qt4/peers.h

@@ -22,7 +22,7 @@ class Peers : public QDialog, public Ui::Peers
 
 public:
 	Peers(QWidget *parent = 0, const char *name = 0,
-		    bool modal = false, Qt::WFlags fl = 0);
+		    bool modal = false, Qt::WindowFlags fl = 0);
 	~Peers();
 	void setWpaGui(WpaGui *_wpagui);
 	void event_notify(WpaMsg msg);

wpa_supplicant/wpa_gui-qt4/scanresults.cpp

@@ -15,7 +15,7 @@
 #include "scanresultsitem.h"
 
 
-ScanResults::ScanResults(QWidget *parent, const char *, bool, Qt::WFlags)
+ScanResults::ScanResults(QWidget *parent, const char *, bool, Qt::WindowFlags)
 	: QDialog(parent)
 {
 	setupUi(this);
@@ -27,8 +27,8 @@ ScanResults::ScanResults(QWidget *parent, const char *, bool, Qt::WFlags)
 		SLOT(bssSelected(QTreeWidgetItem *)));
 
 	wpagui = NULL;
-	scanResultsWidget->setItemsExpandable(FALSE);
-	scanResultsWidget->setRootIsDecorated(FALSE);
+	scanResultsWidget->setItemsExpandable(false);
+	scanResultsWidget->setRootIsDecorated(false);
 	scanResultsWidget->setItemDelegate(new SignalBar(scanResultsWidget));
 }
 

wpa_supplicant/wpa_gui-qt4/scanresults.h

@@ -20,7 +20,7 @@ class ScanResults : public QDialog, public Ui::ScanResults
 
 public:
 	ScanResults(QWidget *parent = 0, const char *name = 0,
-		    bool modal = false, Qt::WFlags fl = 0);
+		    bool modal = false, Qt::WindowFlags fl = 0);
 	~ScanResults();
 
 public slots:

wpa_supplicant/wpa_gui-qt4/scanresultsitem.h

@@ -9,7 +9,7 @@
 #ifndef SCANRESULTSITEM_H
 #define SCANRESULTSITEM_H
 
-#include <QtGui>
+#include <QTreeWidgetItem>
 
 class ScanResultsItem : public QTreeWidgetItem
 {

wpa_supplicant/wpa_gui-qt4/userdatarequest.cpp

@@ -12,7 +12,7 @@
 
 
 UserDataRequest::UserDataRequest(QWidget *parent, const char *, bool,
-				 Qt::WFlags)
+				 Qt::WindowFlags)
 	: QDialog(parent)
 {
 	setupUi(this);
@@ -89,6 +89,6 @@ void UserDataRequest::sendReply()
 	QString cmd = QString(WPA_CTRL_RSP) + field + '-' +
 		QString::number(networkid) + ':' +
 		queryEdit->text();
-	wpagui->ctrlRequest(cmd.toAscii().constData(), reply, &reply_len);
+	wpagui->ctrlRequest(cmd.toLocal8Bit().constData(), reply, &reply_len);
 	accept();
 }

wpa_supplicant/wpa_gui-qt4/userdatarequest.h

@@ -20,7 +20,7 @@ class UserDataRequest : public QDialog, public Ui::UserDataRequest
 
 public:
 	UserDataRequest(QWidget *parent = 0, const char *name = 0,
-			bool modal = false, Qt::WFlags fl = 0);
+			bool modal = false, Qt::WindowFlags fl = 0);
 	~UserDataRequest();
 
 	int setParams(WpaGui *_wpagui, const char *reqMsg);

wpa_supplicant/wpa_gui-qt4/wpa_gui.pro

@@ -1,6 +1,7 @@
 TEMPLATE	= app
 LANGUAGE	= C++
 TRANSLATIONS	= lang/wpa_gui_de.ts
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 
 CONFIG	+= qt warn_on release
 

wpa_supplicant/wpa_gui-qt4/wpagui.cpp

@@ -31,7 +31,8 @@
 #endif
 
 
-WpaGui::WpaGui(QApplication *_app, QWidget *parent, const char *, Qt::WFlags)
+WpaGui::WpaGui(QApplication *_app, QWidget *parent, const char *,
+	       Qt::WindowFlags)
 	: QMainWindow(parent), app(_app)
 {
 	setupUi(this);
@@ -159,7 +160,7 @@ WpaGui::WpaGui(QApplication *_app, QWidget *parent, const char *, Qt::WFlags)
 	textStatus->setText(tr("connecting to wpa_supplicant"));
 	timer = new QTimer(this);
 	connect(timer, SIGNAL(timeout()), SLOT(ping()));
-	timer->setSingleShot(FALSE);
+	timer->setSingleShot(false);
 	timer->start(1000);
 
 	signalMeterTimer = new QTimer(this);
@@ -238,8 +239,9 @@ void WpaGui::languageChange()
 void WpaGui::parse_argv()
 {
 	int c;
+	WpaGuiApp *app = qobject_cast<WpaGuiApp*>(qApp);
 	for (;;) {
-		c = getopt(qApp->argc(), qApp->argv(), "i:m:p:tq");
+		c = getopt(app->argc, app->argv, "i:m:p:tq");
 		if (c < 0)
 			break;
 		switch (c) {
@@ -750,7 +752,7 @@ void WpaGui::helpContents()
 void WpaGui::helpAbout()
 {
 	QMessageBox::about(this, "wpa_gui for wpa_supplicant",
-			   "Copyright (c) 2003-2013,\n"
+			   "Copyright (c) 2003-2015,\n"
 			   "Jouni Malinen <j@w1.fi>\n"
 			   "and contributors.\n"
 			   "\n"
@@ -1066,7 +1068,7 @@ void WpaGui::selectNetwork( const QString &sel )
 	else
 		cmd = "any";
 	cmd.prepend("SELECT_NETWORK ");
-	ctrlRequest(cmd.toAscii().constData(), reply, &reply_len);
+	ctrlRequest(cmd.toLocal8Bit().constData(), reply, &reply_len);
 	triggerUpdate();
 	stopWpsRun(false);
 }
@@ -1082,11 +1084,11 @@ void WpaGui::enableNetwork(const QString &sel)
 		cmd.truncate(cmd.indexOf(':'));
 	else if (!cmd.startsWith("all")) {
 		debug("Invalid editNetwork '%s'",
-		      cmd.toAscii().constData());
+		      cmd.toLocal8Bit().constData());
 		return;
 	}
 	cmd.prepend("ENABLE_NETWORK ");
-	ctrlRequest(cmd.toAscii().constData(), reply, &reply_len);
+	ctrlRequest(cmd.toLocal8Bit().constData(), reply, &reply_len);
 	triggerUpdate();
 }
 
@@ -1101,11 +1103,11 @@ void WpaGui::disableNetwork(const QString &sel)
 		cmd.truncate(cmd.indexOf(':'));
 	else if (!cmd.startsWith("all")) {
 		debug("Invalid editNetwork '%s'",
-		      cmd.toAscii().constData());
+		      cmd.toLocal8Bit().constData());
 		return;
 	}
 	cmd.prepend("DISABLE_NETWORK ");
-	ctrlRequest(cmd.toAscii().constData(), reply, &reply_len);
+	ctrlRequest(cmd.toLocal8Bit().constData(), reply, &reply_len);
 	triggerUpdate();
 }
 
@@ -1191,11 +1193,11 @@ void WpaGui::removeNetwork(const QString &sel)
 		cmd.truncate(cmd.indexOf(':'));
 	else if (!cmd.startsWith("all")) {
 		debug("Invalid editNetwork '%s'",
-		      cmd.toAscii().constData());
+		      cmd.toLocal8Bit().constData());
 		return;
 	}
 	cmd.prepend("REMOVE_NETWORK ");
-	ctrlRequest(cmd.toAscii().constData(), reply, &reply_len);
+	ctrlRequest(cmd.toLocal8Bit().constData(), reply, &reply_len);
 	triggerUpdate();
 }
 
@@ -1255,14 +1257,14 @@ int WpaGui::getNetworkDisabled(const QString &sel)
 	int pos = cmd.indexOf(':');
 	if (pos < 0) {
 		debug("Invalid getNetworkDisabled '%s'",
-		      cmd.toAscii().constData());
+		      cmd.toLocal8Bit().constData());
 		return -1;
 	}
 	cmd.truncate(pos);
 	cmd.prepend("GET_NETWORK ");
 	cmd.append(" disabled");
 
-	if (ctrlRequest(cmd.toAscii().constData(), reply, &reply_len) >= 0
+	if (ctrlRequest(cmd.toLocal8Bit().constData(), reply, &reply_len) >= 0
 	    && reply_len >= 1) {
 		reply[reply_len] = '\0';
 		if (!str_match(reply, "FAIL"))
@@ -1345,7 +1347,7 @@ void WpaGui::saveConfig()
 
 void WpaGui::selectAdapter( const QString & sel )
 {
-	if (openCtrlConnection(sel.toAscii().constData()) < 0)
+	if (openCtrlConnection(sel.toLocal8Bit().constData()) < 0)
 		debug("Failed to open control connection to "
 		      "wpa_supplicant.");
 	updateStatus();
@@ -1719,7 +1721,7 @@ void WpaGui::wpsApPin()
 	size_t reply_len = sizeof(reply);
 
 	QString cmd("WPS_REG " + bssFromScan + " " + wpsApPinEdit->text());
-	if (ctrlRequest(cmd.toAscii().constData(), reply, &reply_len) < 0)
+	if (ctrlRequest(cmd.toLocal8Bit().constData(), reply, &reply_len) < 0)
 		return;
 
 	wpsStatusText->setText(tr("Waiting for AP/Enrollee"));

wpa_supplicant/wpa_gui-qt4/wpagui.h

@@ -16,6 +16,20 @@
 
 class UserDataRequest;
 
+class WpaGuiApp : public QApplication
+{
+	Q_OBJECT
+public:
+	WpaGuiApp(int &argc, char **argv);
+
+#if !defined(QT_NO_SESSIONMANAGER) && QT_VERSION < 0x050000
+	virtual void saveState(QSessionManager &manager);
+#endif
+
+	WpaGui *w;
+	int argc;
+	char **argv;
+};
 
 class WpaGui : public QMainWindow, public Ui::WpaGui
 {
@@ -35,7 +49,7 @@ public:
 	};
 
 	WpaGui(QApplication *app, QWidget *parent = 0, const char *name = 0,
-	       Qt::WFlags fl = 0);
+	       Qt::WindowFlags fl = 0);
 	~WpaGui();
 
 	virtual int ctrlRequest(const char *cmd, char *buf, size_t *buflen);