diff options
Diffstat (limited to 'native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkCheckboxPeer.c')
| -rw-r--r-- | native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkCheckboxPeer.c | 214 |
1 files changed, 214 insertions, 0 deletions
diff --git a/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkCheckboxPeer.c b/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkCheckboxPeer.c new file mode 100644 index 000000000..f35e57a09 --- /dev/null +++ b/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkCheckboxPeer.c @@ -0,0 +1,214 @@ +/* gtkcheckboxpeer.c -- Native implementation of GtkCheckboxPeer + Copyright (C) 1998, 1999 Free Software Foundation, Inc. + +This file is part of the peer AWT libraries of GNU Classpath. + +This library is free software; you can redistribute it and/or modify +it under the terms of the GNU Library General Public License as published +by the Free Software Foundation, either version 2 of the License, or +(at your option) any later verion. + +This library 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 Library General Public License for more details. + +You should have received a copy of the GNU Library General Public License +along with this library; if not, write to the Free Software Foundation +Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 USA. */ + + +#include "gtkpeer.h" +#include "gnu_java_awt_peer_gtk_GtkCheckboxPeer.h" + +static void connect_checkbox_item_selectable_hook (JNIEnv *env, + jobject peer_obj, + GtkToggleButton *item, + jobject item_obj); + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkCheckboxPeer_gtkRadioButtonSetGroup + (JNIEnv *env, jobject obj, jobject group) +{ + GtkRadioButton *button; + void *native_group, *ptr; + + native_group = NSA_GET_PTR (env, group); + ptr = NSA_GET_PTR (env, obj); + + gdk_threads_enter (); + + button=GTK_RADIO_BUTTON(ptr); + + if (native_group==NULL) + gtk_radio_button_set_group (button, NULL); + else + gtk_radio_button_set_group (button, + gtk_radio_button_group + (GTK_RADIO_BUTTON (native_group))); + + gdk_threads_leave (); + + if (native_group==NULL) + NSA_SET_PTR (env, group, native_group); +} + +JNIEXPORT void JNICALL Java_gnu_java_awt_peer_gtk_GtkRadioButtonPeer_create + (JNIEnv *env, jobject obj) +{ + gpointer widget; + + gdk_threads_enter (); + widget = gtk_type_new (gtk_radio_button_get_type ()); + gdk_threads_leave (); + + NSA_SET_PTR (env, obj, widget); +} + + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkCheckboxPeer_gtkRadioButtonNew + (JNIEnv *env, jobject obj, jobject parent_obj, + jobject group, jboolean checked, jstring label) +{ + GtkWidget *button; + const char *str; + void *native_group; + void *parent; + + str = (*env)->GetStringUTFChars (env, label, NULL); + native_group = NSA_GET_PTR (env, group); + parent = NSA_GET_PTR (env, parent_obj); + + gdk_threads_enter (); + + /* All checkboxes get a label, even if it is blank. */ + + if (native_group==NULL) + button=gtk_radio_button_new_with_label_from_widget (NULL, str); + else + button=gtk_radio_button_new_with_label_from_widget (GTK_RADIO_BUTTON + (native_group), str); + set_parent (button, GTK_CONTAINER (parent)); + gtk_widget_realize (button); + connect_awt_hook (env, obj, 1, + GTK_TOGGLE_BUTTON (button)->event_window); + connect_checkbox_item_selectable_hook (env, obj, GTK_TOGGLE_BUTTON (button), + label); + + if (checked) + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE); + + gdk_threads_leave (); + (*env)->ReleaseStringUTFChars (env, label, str); + + if (native_group==NULL) + NSA_SET_PTR (env, group, button); + + NSA_SET_PTR (env, obj, button); +} + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkCheckboxPeer_gtkCheckButtonNew + (JNIEnv *env, jobject obj, jobject parent_obj, + jboolean checked, jstring label) +{ + GtkWidget *button; + const char *str; + void *parent; + + parent = NSA_GET_PTR (env, parent_obj); + str = (*env)->GetStringUTFChars (env, label, NULL); + + gdk_threads_enter (); + + /* All checkboxes get a label, even if it is blank. */ + button=gtk_check_button_new_with_label (str); + if (checked) + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE); + + set_parent (button, GTK_CONTAINER (parent)); + gtk_widget_realize (button); + connect_awt_hook (env, obj, 1, + GTK_TOGGLE_BUTTON (button)->event_window); + connect_checkbox_item_selectable_hook (env, obj, GTK_TOGGLE_BUTTON (button), + label); + gdk_threads_leave (); + + (*env)->ReleaseStringUTFChars (env, label, str); + + NSA_SET_PTR (env, obj, button); +} + + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkToggleButtonPeer_setState + (JNIEnv *env, jobject obj, jboolean checked) +{ + void *ptr; + + ptr = NSA_GET_PTR (env, obj); + + gdk_threads_enter (); + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (ptr), + (checked) ? TRUE : FALSE); + gdk_threads_leave (); +} + +JNIEXPORT void JNICALL +Java_gnu_java_awt_peer_gtk_GtkToggleButtonPeer_setLabel + (JNIEnv *env, jobject obj, jstring label) +{ + void *ptr; + const char *str; + GList *child; + + ptr = NSA_GET_PTR (env, obj); + + printf("labelset\n"); + + str = (*env)->GetStringUTFChars (env, label, NULL); + gdk_threads_enter (); + + /* We assume that the checkbutton has 1 child, a label. */ + + child=gtk_container_children (GTK_CONTAINER(ptr)); + if (!child) + printf("No children in button!\n"); + if(!GTK_IS_LABEL(child->data)) + printf("Child is not label!\n"); + + gtk_label_set (GTK_LABEL(child->data),str); + + gdk_threads_leave (); + + g_list_free(child); + (*env)->ReleaseStringUTFChars (env, label, str); +} + +static void +item_toggled (GtkToggleButton *item, struct item_event_hook_info *ie) +{ + (*gdk_env)->CallVoidMethod (gdk_env, ie->peer_obj, + postItemEventID, + ie->item_obj, + item->active ? + (jint) AWT_ITEM_SELECTED : + (jint) AWT_ITEM_DESELECTED); +} + +static void +connect_checkbox_item_selectable_hook (JNIEnv *env, jobject peer_obj, + GtkToggleButton *item, jobject item_obj) +{ + struct item_event_hook_info *ie; + + ie = (struct item_event_hook_info *) + malloc (sizeof (struct item_event_hook_info)); + + ie->peer_obj = (*env)->NewGlobalRef (env, peer_obj); + ie->item_obj = (*env)->NewGlobalRef (env, item_obj); + + gtk_signal_connect (GTK_OBJECT (item), "toggled", + GTK_SIGNAL_FUNC (item_toggled), ie); +} |