1 files changed, 237 insertions, 0 deletions
diff --git a/libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkChoicePeer.c b/libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkChoicePeer.c
new file mode 100644
index 000000000..6f3d9c0e1
--- /dev/null
+++ b/libjava/classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkChoicePeer.c
@@ -0,0 +1,237 @@
+/* gtkchoicepeer.c -- Native implementation of GtkChoicePeer
+   Copyright (C) 1998, 1999, 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+#include "gtkpeer.h"
+#include "gnu_java_awt_peer_gtk_GtkChoicePeer.h"
+
+static jmethodID postChoiceItemEventID;
+static GtkWidget *choice_get_widget (GtkWidget *widget);
+
+void
+cp_gtk_choice_init_jni (void)
+{
+  jclass gtkchoicepeer;
+
+  gtkchoicepeer = (*cp_gtk_gdk_env())->FindClass (cp_gtk_gdk_env(),
+                                        "gnu/java/awt/peer/gtk/GtkChoicePeer");
+
+  postChoiceItemEventID = (*cp_gtk_gdk_env())->GetMethodID (cp_gtk_gdk_env(), gtkchoicepeer,
+                                               "postChoiceItemEvent",
+                                               "(I)V");
+}
+
+static void selection_changed_cb (GtkComboBox *combobox, jobject peer);
+
+JNIEXPORT void JNICALL 
+Java_gnu_java_awt_peer_gtk_GtkChoicePeer_create 
+  (JNIEnv *env, jobject obj)
+{
+  GtkWidget *combobox;
+  GtkWidget *eventbox;
+
+  gdk_threads_enter ();
+  
+  gtkpeer_set_global_ref (env, obj);
+  
+  eventbox = gtk_event_box_new ();
+  combobox = gtk_combo_box_new_text ();
+  gtk_container_add (GTK_CONTAINER (eventbox), combobox);
+  gtk_widget_show (combobox);  
+
+  gtkpeer_set_widget (env, obj, eventbox);
+
+  gdk_threads_leave ();
+}
+
+JNIEXPORT void JNICALL
+Java_gnu_java_awt_peer_gtk_GtkChoicePeer_connectSignals
+  (JNIEnv *env, jobject obj)
+{
+  void *ptr = NULL;
+  jobject gref;
+  GtkWidget *bin;
+
+  gdk_threads_enter ();
+
+  ptr = gtkpeer_get_widget (env, obj);
+  gref = gtkpeer_get_global_ref (env, obj);
+
+  bin = choice_get_widget (GTK_WIDGET (ptr));
+
+  /* Choice signals */
+  g_signal_connect (G_OBJECT (bin), "changed",
+                    G_CALLBACK (selection_changed_cb), gref);
+
+  /* Component signals */
+  cp_gtk_component_connect_signals (G_OBJECT (bin), gref);
+
+  gdk_threads_leave ();
+}
+
+JNIEXPORT void JNICALL 
+Java_gnu_java_awt_peer_gtk_GtkChoicePeer_add 
+  (JNIEnv *env, jobject obj, jstring item, jint index)
+{
+  void *ptr;
+  const char *label;
+  GtkWidget *bin;
+
+  gdk_threads_enter ();
+
+  ptr = gtkpeer_get_widget (env, obj);
+  bin = choice_get_widget (GTK_WIDGET (ptr));
+    
+  label = (*env)->GetStringUTFChars (env, item, 0);      
+
+  gtk_combo_box_insert_text (GTK_COMBO_BOX (bin), index, label);
+
+  (*env)->ReleaseStringUTFChars (env, item, label);
+
+  gdk_threads_leave ();
+}
+
+JNIEXPORT void JNICALL 
+Java_gnu_java_awt_peer_gtk_GtkChoicePeer_nativeRemove 
+  (JNIEnv *env, jobject obj, jint index)
+{
+  void *ptr;
+  GtkWidget *bin;
+  
+  gdk_threads_enter ();
+
+  ptr = gtkpeer_get_widget (env, obj);
+  bin = choice_get_widget (GTK_WIDGET (ptr));
+
+  /* First, unselect everything, to avoid problems when removing items. */
+  gtk_combo_box_set_active (GTK_COMBO_BOX (bin), -1);
+  gtk_combo_box_remove_text (GTK_COMBO_BOX (bin), index);
+
+  gdk_threads_leave ();
+}
+
+JNIEXPORT void JNICALL
+Java_gnu_java_awt_peer_gtk_GtkChoicePeer_nativeRemoveAll
+  (JNIEnv *env, jobject obj)
+{
+  void *ptr;
+  GtkTreeModel *model;
+  GtkWidget *bin;
+  gint count, i;
+
+  gdk_threads_enter ();
+
+  ptr = gtkpeer_get_widget (env, obj);
+  bin = choice_get_widget (GTK_WIDGET (ptr));
+  
+  model = gtk_combo_box_get_model (GTK_COMBO_BOX (bin));
+  count = gtk_tree_model_iter_n_children (model, NULL);
+
+  /* First, unselect everything, to avoid problems when removing items. */
+  gtk_combo_box_set_active (GTK_COMBO_BOX (bin), -1);
+
+  for (i = count - 1; i >= 0; i--) {
+    gtk_combo_box_remove_text (GTK_COMBO_BOX (bin), i);
+  }
+
+  gdk_threads_leave ();
+}
+
+JNIEXPORT void JNICALL 
+Java_gnu_java_awt_peer_gtk_GtkChoicePeer_selectNative
+  (JNIEnv *env, jobject obj, jint index)
+{
+  gdk_threads_enter ();
+
+  Java_gnu_java_awt_peer_gtk_GtkChoicePeer_selectNativeUnlocked
+    (env, obj, index);
+
+  gdk_threads_leave ();
+}
+
+JNIEXPORT void JNICALL 
+Java_gnu_java_awt_peer_gtk_GtkChoicePeer_selectNativeUnlocked
+  (JNIEnv *env, jobject obj, jint index)
+{
+  void *ptr;
+  GtkWidget *bin;
+  
+  ptr = gtkpeer_get_widget (env, obj);
+  bin = choice_get_widget (GTK_WIDGET (ptr));
+  gtk_combo_box_set_active (GTK_COMBO_BOX (bin), (gint)index);
+}
+
+JNIEXPORT jint JNICALL 
+Java_gnu_java_awt_peer_gtk_GtkChoicePeer_nativeGetSelected 
+  (JNIEnv *env, jobject obj)
+{
+  void *ptr;
+  int index;
+  GtkWidget *bin;
+
+  gdk_threads_enter ();
+
+  ptr = gtkpeer_get_widget (env, obj);
+  bin = choice_get_widget (GTK_WIDGET (ptr));
+  
+  index = gtk_combo_box_get_active (GTK_COMBO_BOX (bin));
+
+  gdk_threads_leave ();
+
+  return index;
+}
+
+static void
+selection_changed_cb (GtkComboBox *combobox, jobject peer)
+{
+  gint index = gtk_combo_box_get_active(combobox);
+
+  if (index >= 0)
+    (*cp_gtk_gdk_env())->CallVoidMethod (cp_gtk_gdk_env(), peer,
+					 postChoiceItemEventID, (jint)index );
+}
+
+static GtkWidget *
+choice_get_widget (GtkWidget *widget)
+{
+  GtkWidget *wid;
+
+  g_assert (GTK_IS_EVENT_BOX (widget));
+  wid = gtk_bin_get_child (GTK_BIN(widget));
+
+  return wid;
+}