diff options
Diffstat (limited to 'libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkListPeer.c')
| -rw-r--r-- | libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkListPeer.c | 513 |
1 files changed, 0 insertions, 513 deletions
diff --git a/libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkListPeer.c b/libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkListPeer.c deleted file mode 100644 index 1483147dc99..00000000000 --- a/libjava/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkListPeer.c +++ /dev/null @@ -1,513 +0,0 @@ -/* GtkListPeer.c -- implements GtkListPeer's native methods - Copyright (C) 1998, 1999, 2003, 2004 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_GtkListPeer.h" - -enum - { - COLUMN_STRING, - N_COLUMNS - }; - -gboolean item_highlighted (GtkTreeSelection *selection, - GtkTreeModel *model, - GtkTreePath *path, - gboolean path_currently_selected, - jobject peer); - - -#define TREE_VIEW_FROM_SW(obj) \ - (GTK_TREE_VIEW (GTK_SCROLLED_WINDOW (obj)->container.child)) - -JNIEXPORT void JNICALL -Java_gnu_java_awt_peer_gtk_GtkListPeer_create - (JNIEnv *env, jobject obj, jint rows) -{ - GtkWidget *sw; - GtkWidget *list; - GtkCellRenderer *renderer; - GtkTreeViewColumn *column; - GtkListStore *list_store; - GtkTreeIter iter; - GtkRequisition req; - gint i; - - /* Create global reference and save it for future use */ - NSA_SET_GLOBAL_REF (env, obj); - - gdk_threads_enter (); - - list_store = gtk_list_store_new (N_COLUMNS, G_TYPE_STRING); - /* Add the number of rows so that we can calculate the tree view's - size request. */ - for (i = 0; i < rows; i++) - { - gtk_list_store_append (list_store, &iter); - gtk_list_store_set (list_store, &iter, - COLUMN_STRING, "", - -1); - } - list = gtk_tree_view_new_with_model (GTK_TREE_MODEL (list_store)); - renderer = gtk_cell_renderer_text_new (); - column = gtk_tree_view_column_new_with_attributes (NULL, - renderer, - "text", - COLUMN_STRING, - NULL); - - sw = gtk_scrolled_window_new (NULL, NULL); - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (sw), - GTK_POLICY_AUTOMATIC, - GTK_POLICY_AUTOMATIC); - - gtk_tree_view_append_column (GTK_TREE_VIEW (list), column); - - gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (list), FALSE); - - gtk_widget_size_request (GTK_WIDGET (list), &req); - - gtk_widget_set_size_request (GTK_WIDGET (list), req.width, req.height); - - gtk_container_add (GTK_CONTAINER (sw), list); - - /* Remove the blank rows. */ - gtk_list_store_clear (list_store); - - gtk_widget_show (list); - gtk_widget_show (sw); - - gdk_threads_leave (); - - NSA_SET_PTR (env, obj, sw); -} - -JNIEXPORT void JNICALL -Java_gnu_java_awt_peer_gtk_GtkListPeer_connectSignals - (JNIEnv *env, jobject obj) -{ - void *ptr; - jobject *gref; - GtkTreeView *list; - GtkTreeSelection *selection; - - ptr = NSA_GET_PTR (env, obj); - gref = NSA_GET_GLOBAL_REF (env, obj); - - gdk_threads_enter (); - - g_assert (gref); - - list = TREE_VIEW_FROM_SW (ptr); - - g_signal_connect (G_OBJECT (list), "event", - G_CALLBACK (pre_event_handler), *gref); - - selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (list)); - gtk_tree_selection_set_select_function (selection, item_highlighted, - *gref, NULL); - - gdk_threads_leave (); -} - -JNIEXPORT void JNICALL -Java_gnu_java_awt_peer_gtk_GtkListPeer_gtkWidgetModifyFont - (JNIEnv *env, jobject obj, jstring name, jint style, jint size) -{ - const char *font_name; - void *ptr; - GtkWidget *list; - PangoFontDescription *font_desc; - - ptr = NSA_GET_PTR (env, obj); - - gdk_threads_enter(); - - list = GTK_WIDGET (TREE_VIEW_FROM_SW (ptr)); - - font_name = (*env)->GetStringUTFChars (env, name, NULL); - - font_desc = pango_font_description_from_string (font_name); - pango_font_description_set_size (font_desc, size * dpi_conversion_factor); - - if (style & AWT_STYLE_BOLD) - pango_font_description_set_weight (font_desc, PANGO_WEIGHT_BOLD); - - if (style & AWT_STYLE_ITALIC) - pango_font_description_set_style (font_desc, PANGO_STYLE_OBLIQUE); - - gtk_widget_modify_font (GTK_WIDGET (list), font_desc); - - pango_font_description_free (font_desc); - - (*env)->ReleaseStringUTFChars (env, name, font_name); - - gdk_threads_leave(); -} - -JNIEXPORT void JNICALL -Java_gnu_java_awt_peer_gtk_GtkListPeer_gtkWidgetRequestFocus - (JNIEnv *env, jobject obj) -{ - void *ptr; - GtkWidget *list; - - ptr = NSA_GET_PTR (env, obj); - - gdk_threads_enter (); - - list = GTK_WIDGET (TREE_VIEW_FROM_SW (ptr)); - gtk_widget_grab_focus (list); - - gdk_threads_leave (); -} - -JNIEXPORT void JNICALL -Java_gnu_java_awt_peer_gtk_GtkListPeer_append - (JNIEnv *env, jobject obj, jobjectArray items) -{ - void *ptr; - GtkTreeView *list; - GtkTreeIter iter; - GtkTreeModel *list_store; - jint count; - jint i; - - ptr = NSA_GET_PTR (env, obj); - - count = (*env)->GetArrayLength (env, items); - - gdk_threads_enter (); - - list = TREE_VIEW_FROM_SW (ptr); - list_store = gtk_tree_view_get_model (list); - - for (i = 0; i < count; i++) - { - const char *text; - jobject item; - - item = (*env)->GetObjectArrayElement (env, items, i); - - text = (*env)->GetStringUTFChars (env, item, NULL); - gtk_list_store_append (GTK_LIST_STORE (list_store), &iter); - gtk_list_store_set (GTK_LIST_STORE (list_store), &iter, - COLUMN_STRING, text, - -1); - (*env)->ReleaseStringUTFChars (env, item, text); - } - - gdk_threads_leave (); -} - -JNIEXPORT void JNICALL -Java_gnu_java_awt_peer_gtk_GtkListPeer_add - (JNIEnv *env, jobject obj, jstring text, jint index) -{ - void *ptr; - const char *str; - GtkTreeView *list; - GtkTreeIter iter; - GtkTreeModel *list_store; - - ptr = NSA_GET_PTR (env, obj); - str = (*env)->GetStringUTFChars (env, text, NULL); - - gdk_threads_enter (); - - list = TREE_VIEW_FROM_SW (ptr); - list_store = gtk_tree_view_get_model (list); - - if (index == -1) - gtk_list_store_append (GTK_LIST_STORE (list_store), &iter); - else - gtk_list_store_insert (GTK_LIST_STORE (list_store), &iter, index); - - gtk_list_store_set (GTK_LIST_STORE (list_store), &iter, - COLUMN_STRING, str, -1); - - gdk_threads_leave (); - - (*env)->ReleaseStringUTFChars (env, text, str); -} - - -JNIEXPORT void JNICALL -Java_gnu_java_awt_peer_gtk_GtkListPeer_delItems - (JNIEnv *env, jobject obj, jint start, jint end) -{ - void *ptr; - GtkTreeView *list; - GtkTreeIter iter; - GtkTreeModel *list_store; - jint i; - jint num_items; - - ptr = NSA_GET_PTR (env, obj); - - gdk_threads_enter (); - - list = TREE_VIEW_FROM_SW (ptr); - list_store = gtk_tree_view_get_model (list); - - /* Special case: remove all rows. */ - if (end == -1) - gtk_list_store_clear (GTK_LIST_STORE (list_store)); - else - { - i = 0; - num_items = end - start + 1; - gtk_tree_model_iter_nth_child (list_store, &iter, NULL, start); - while (i < num_items) - { - gtk_list_store_remove (GTK_LIST_STORE (list_store), &iter); - i++; - } - } - - gdk_threads_leave (); -} - -JNIEXPORT void JNICALL -Java_gnu_java_awt_peer_gtk_GtkListPeer_select - (JNIEnv *env, jobject obj, jint index) -{ - void *ptr; - GtkTreeView *list; - GtkTreePath *path; - - ptr = NSA_GET_PTR (env, obj); - - gdk_threads_enter (); - - list = TREE_VIEW_FROM_SW (ptr); - path = gtk_tree_path_new_from_indices (index, -1); - gtk_tree_view_set_cursor (list, path, NULL, FALSE); - - gdk_threads_leave (); -} - -JNIEXPORT void JNICALL -Java_gnu_java_awt_peer_gtk_GtkListPeer_deselect - (JNIEnv *env, jobject obj, jint index) -{ - void *ptr; - GtkTreeView *list; - GtkTreeSelection *selection; - GtkTreePath *path; - - ptr = NSA_GET_PTR (env, obj); - - gdk_threads_enter (); - - list = TREE_VIEW_FROM_SW (ptr); - selection = gtk_tree_view_get_selection (list); - path = gtk_tree_path_new_from_indices (index, -1); - gtk_tree_selection_unselect_path (selection, path); - - gdk_threads_leave (); -} - -JNIEXPORT void JNICALL -Java_gnu_java_awt_peer_gtk_GtkListPeer_getSize - (JNIEnv *env, jobject obj, jint rows, jint visible_rows, jintArray jdims) -{ - void *ptr; - jint *dims; - GtkRequisition current_req; - GtkRequisition natural_req; - - dims = (*env)->GetIntArrayElements (env, jdims, NULL); - dims[0] = dims[1] = 0; - - ptr = NSA_GET_PTR (env, obj); - - gdk_threads_enter (); - - /* Save the widget's current size request. */ - gtk_widget_size_request (GTK_WIDGET (ptr), ¤t_req); - - /* Get the widget's "natural" size request. */ - gtk_widget_set_size_request (GTK_WIDGET (ptr), -1, -1); - gtk_widget_size_request (GTK_WIDGET (ptr), &natural_req); - - /* Reset the widget's size request. */ - gtk_widget_set_size_request (GTK_WIDGET (ptr), - current_req.width, current_req.height); - - dims[0] = natural_req.width; - - /* Calculate the final height, by comparing the number of rows - in the list to the number of rows requested by the caller. - FIXME: Is there a GTK method that counts the number of rows - in the list? If so, we don't need to bring visible_rows from - the Java peer. */ - if (rows == visible_rows) - dims[1] = natural_req.height; - else - dims[1] = natural_req.height / visible_rows * rows; - - gdk_threads_leave (); - - (*env)->ReleaseIntArrayElements (env, jdims, dims, 0); -} - - -JNIEXPORT jintArray JNICALL -Java_gnu_java_awt_peer_gtk_GtkListPeer_getSelectedIndexes - (JNIEnv *env, jobject obj) -{ - void *ptr; - GtkTreeView *list; - GtkTreeSelection *selection; - jintArray result_array; - jint *result_array_iter; - GList *current_row; - GList *rows; - gint *indices; - jint count; - jint i; - - ptr = NSA_GET_PTR (env, obj); - - gdk_threads_enter (); - - list = TREE_VIEW_FROM_SW (ptr); - selection = gtk_tree_view_get_selection (list); - count = gtk_tree_selection_count_selected_rows (selection); - if (count > 0) - { - current_row = rows = gtk_tree_selection_get_selected_rows (selection, NULL); - - result_array = (*env)->NewIntArray (env, count); - result_array_iter = (*env)->GetIntArrayElements (env, result_array, NULL); - - for (i = 0; i < count; i++) - { - indices = gtk_tree_path_get_indices (current_row->data); - result_array_iter[i] = indices ? indices[0] : -1; - current_row = g_list_next (current_row); - } - - if (rows) - { - g_list_foreach (rows, (GFunc) gtk_tree_path_free, NULL); - g_list_free (rows); - } - - gdk_threads_leave (); - - (*env)->ReleaseIntArrayElements (env, result_array, result_array_iter, 0); - - return result_array; - } - else - gdk_threads_leave (); - - return (jintArray) NULL; -} - -JNIEXPORT void JNICALL -Java_gnu_java_awt_peer_gtk_GtkListPeer_makeVisible - (JNIEnv *env, jobject obj, jint index) -{ - void *ptr; - GtkTreeView *list; - GtkTreePath *path; - - ptr = NSA_GET_PTR (env, obj); - - gdk_threads_enter (); - - list = TREE_VIEW_FROM_SW (ptr); - path = gtk_tree_path_new_from_indices (index, -1); - gtk_tree_view_scroll_to_cell (list, path, NULL, FALSE, 0.0, 0.0); - - gdk_threads_leave (); -} - -JNIEXPORT void JNICALL -Java_gnu_java_awt_peer_gtk_GtkListPeer_setMultipleMode - (JNIEnv *env, jobject obj, jboolean mode) -{ - void *ptr; - GtkTreeView *list; - GtkTreeSelection *selection; - - ptr = NSA_GET_PTR (env, obj); - - gdk_threads_enter (); - - list = TREE_VIEW_FROM_SW (ptr); - selection = gtk_tree_view_get_selection (list); - gtk_tree_selection_set_mode (selection, - mode ? GTK_SELECTION_MULTIPLE - : GTK_SELECTION_SINGLE); - - gdk_threads_leave (); -} - -gboolean -item_highlighted (GtkTreeSelection *selection __attribute__((unused)), - GtkTreeModel *model, - GtkTreePath *path, - gboolean path_currently_selected, - jobject peer) -{ - GtkTreeIter iter; - jint row; - gint *indices; - - if (gtk_tree_model_get_iter (model, &iter, path)) - { - indices = gtk_tree_path_get_indices (path); - row = indices ? indices[0] : -1; - - if (!path_currently_selected) - (*gdk_env())->CallVoidMethod (gdk_env(), peer, - postListItemEventID, - row, - (jint) AWT_ITEM_SELECTED); - else - (*gdk_env())->CallVoidMethod (gdk_env(), peer, - postListItemEventID, - row, - (jint) AWT_ITEM_DESELECTED); - } - - return TRUE; -} |