WIP.

4 files changed, 79 insertions, 7 deletions

diff --git a/qt4/ibus-client.cpp b/qt4/ibus-client.cpp
index ef963e7..c765961 100644
--- a/qt4/ibus-client.cpp
+++ b/qt4/ibus-client.cpp
@@ -385,6 +385,28 @@ IBusClient::connectToBus ()
 		return false;
 	}
 
+	if (!connection->connect ("",
+			IBUS_PATH,
+			IBUS_INTERFACE,
+			"ShowPreedit",
+			this, SLOT (slotShowPreedit(QDBusMessage)))) {
+		qWarning () << "Can not connect ShowPreedit signal";
+		delete connection;
+		QDBusConnection::disconnectFromBus ("ibus");
+		return false;
+	}
+
+	if (!connection->connect ("",
+			IBUS_PATH,
+			IBUS_INTERFACE,
+			"HidePreedit",
+			this, SLOT (slotHidePreedit(QDBusMessage)))) {
+		qWarning () << "Can not connect ShowPreedit signal";
+		delete connection;
+		QDBusConnection::disconnectFromBus ("ibus");
+		return false;
+	}
+
 	ibus = connection;
 
 	QList <IBusInputContext *>::iterator i;
@@ -450,7 +472,7 @@ IBusClient::slotUpdatePreedit (QDBusMessage message)
 	QString text;
 	QVariant attrs;
 	int cursor_pos;
-	bool show;
+	bool visible;
 
 	QList<QVariant> args = message.arguments ();
 
@@ -458,7 +480,7 @@ IBusClient::slotUpdatePreedit (QDBusMessage message)
 	text = args[1].toString ();
 	attrs = args[2];
 	cursor_pos = args[3].toInt ();
-	show = args[4].toBool ();
+	visible = args[4].toBool ();
 	QList <QList <quint32> > attr_list;
 	const QDBusArgument arg = attrs.value <QDBusArgument> ();
 	arg.beginArray ();
@@ -478,5 +500,30 @@ IBusClient::slotUpdatePreedit (QDBusMessage message)
 	arg.endArray ();
 
 	IBusInputContext *ctx = context_dict[ic];
-	ctx->updatePreedit (text, attr_list, cursor_pos, show);
+	ctx->updatePreedit (text, attr_list, cursor_pos, visible);
 }
+
+void
+IBusClient::slotShowPreedit (QDBusMessage message)
+{
+	QString ic;
+
+	QList<QVariant> args = message.arguments ();
+
+	ic = args[0].toString ();
+	IBusInputContext *ctx = context_dict[ic];
+	ctx->showPreedit ();
+}
+
+void
+IBusClient::slotHidePreedit (QDBusMessage message)
+{
+	QString ic;
+
+	QList<QVariant> args = message.arguments ();
+
+	ic = args[0].toString ();
+	IBusInputContext *ctx = context_dict[ic];
+	ctx->hidePreedit ();
+}
+
diff --git a/qt4/ibus-client.h b/qt4/ibus-client.h
index 4565a78..6a37224 100644
--- a/qt4/ibus-client.h
+++ b/qt4/ibus-client.h
@@ -66,6 +66,8 @@ private slots:
 	void slotCommitString (QString ic, QString text);
 	//void slotUpdatePreedit (QString ic, QString text, QVariant attrs, int cursor_pos, bool show);
 	void slotUpdatePreedit (QDBusMessage message);
+	void slotShowPreedit (QDBusMessage message);
+	void slotHidePreedit (QDBusMessage message);
 
 private:
 	bool connectToBus ();
diff --git a/qt4/ibus-input-context.cpp b/qt4/ibus-input-context.cpp
index 6a00ec7..692fecb 100644
--- a/qt4/ibus-input-context.cpp
+++ b/qt4/ibus-input-context.cpp
@@ -174,12 +174,12 @@ IBusInputContext::commitString (QString text)
 }
 
 void
-IBusInputContext::updatePreedit (QString text, QList <QList <quint32> > attr_list, int cursor_pos, bool show)
+IBusInputContext::updatePreedit (QString text, QList <QList <quint32> > attr_list, int cursor_pos, bool visible)
 {
 	// qDebug () << text << cursor_pos << show;
 	QList <QAttribute> qattrs;
 
-	if (show) {
+	if (visible) {
 		// append cursor pos
 		qattrs.append (QAttribute (QInputMethodEvent::Cursor, cursor_pos, true, 0));
 
@@ -214,10 +214,30 @@ IBusInputContext::updatePreedit (QString text, QList <QList <quint32> > attr_lis
 	}
 
 	preedit_string = text;
-	preedit_visible = show;
+	preedit_visible = visible;
+	preedit_attrs = attr_list;
 	preedit_cursor_pos = cursor_pos;
 
 	QInputMethodEvent event (text, qattrs);
 	sendEvent (event);
 	update ();
 }
+
+void
+IBusInputContext::showPreedit ()
+{
+	if (preedit_visible)
+		return;
+
+	updatePreedit (preedit_string, preedit_attrs, preedit_cursor_pos, TRUE);
+}
+
+void
+IBusInputContext::hidePreedit ()
+{
+	if (!preedit_visible)
+		return;
+
+	updatePreedit (preedit_string, preedit_attrs, preedit_cursor_pos, FALSE);
+}
+
diff --git a/qt4/ibus-input-context.h b/qt4/ibus-input-context.h
index 6aac46b..317c876 100644
--- a/qt4/ibus-input-context.h
+++ b/qt4/ibus-input-context.h
@@ -51,7 +51,9 @@ public:
 	QString getIC ();
 
 	void commitString (QString text);
-	void updatePreedit (QString text, QList <QList <quint32> > attr_list, int cursor_pos, bool show);
+	void updatePreedit (QString text, QList <QList <quint32> > attr_list, int cursor_pos, bool visible);
+	void showPreedit ();
+	void hidePreedit ();
 
 
 private:
@@ -60,6 +62,7 @@ private:
 	QString preedit_string;
 	bool preedit_visible;
 	int preedit_cursor_pos;
+	QList <QList <quint32> > preedit_attrs;
 	QRect cursor_location;
 };