# HG changeset patch
# User Olaf Wintermann <olaf.wintermann@gmail.com>
# Date 1453835176 -3600
# Node ID 38c53b8a61392200d1ce77baf1a5d9beec990f30
# Parent  480354705c2f9fdc02cacdc1c4164a2854334e09
added combobox (Motif)

diff -r 480354705c2f -r 38c53b8a6139 application/main.c
--- a/application/main.c	Tue Jan 26 19:45:28 2016 +0100
+++ b/application/main.c	Tue Jan 26 20:06:16 2016 +0100
@@ -135,19 +135,23 @@
 */
     
 ///*
-    ui_vbox_sp(obj, 8, 4);
+    ui_vbox_sp(obj, 0, 0);
     
     UiList *list = ui_list_new();
     ui_list_append(list, "Hello");
     ui_list_append(list, "World");
     ui_list_append(list, "Test");
     
-    ui_combobox_str(obj, list, NULL, NULL);
-    
     ui_button(obj, "Button", NULL, NULL);
-    ui_button(obj, "Button", NULL, NULL);
+    ui_layout_fill(obj, FALSE);
+    ui_hbox(obj);
+    ui_combobox_str(obj, list, NULL, NULL);
+    ui_end(obj);
     ui_button(obj, "Button", NULL, NULL);
-    ui_button(obj, "Button", NULL, NULL);
+    //ui_button(obj, "Button", NULL, NULL);
+    //ui_button(obj, "Button", NULL, NULL);
+    //ui_button(obj, "Button", NULL, NULL);
+    //ui_button(obj, "Button", NULL, NULL);
     
     ui_end(obj);
 //*/
diff -r 480354705c2f -r 38c53b8a6139 ui/motif/list.c
--- a/ui/motif/list.c	Tue Jan 26 19:45:28 2016 +0100
+++ b/ui/motif/list.c	Tue Jan 26 20:06:16 2016 +0100
@@ -160,3 +160,57 @@
     e.intval = cbs->item_position - 1;
     event->event.callback(&e, event->event.userdata);
 }
+
+
+/* --------------------------- ComboBox ---------------------------  */
+
+UIWIDGET ui_combobox_str(UiObject *obj, UiList *list, ui_callback f, void *udata) {
+    return ui_combobox(obj, list, ui_strmodel_getvalue, f, udata);
+}
+
+UIWIDGET ui_combobox(UiObject *obj, UiList *list, ui_model_getvalue_f getvalue, ui_callback f, void *udata) {
+    UiListPtr *listptr = ucx_mempool_malloc(obj->ctx->mempool, sizeof(UiListPtr));
+    listptr->list = list;
+    return ui_combobox_var(obj, listptr, getvalue, f, udata);
+}
+
+UIWIDGET ui_combobox_nv(UiObject *obj, char *varname, ui_model_getvalue_f getvalue, ui_callback f, void *udata) {
+    UiVar *var = uic_connect_var(obj->ctx, varname, UI_VAR_LIST);
+    if(var) {
+        UiListVar *value = var->value;
+        return ui_combobox_var(obj, value->listptr, getvalue, f, udata);
+    } else {
+        // TODO: error
+    }
+    return NULL;
+}
+
+UIWIDGET ui_combobox_var(UiObject *obj, UiListPtr *list, ui_model_getvalue_f getvalue, ui_callback f, void *udata) {
+    UiListView *listview = ucx_mempool_malloc(
+                obj->ctx->mempool,
+                sizeof(UiListView));
+    
+    UiContainer *ct = uic_get_current_container(obj);
+    Arg args[16];
+    int n = 0;
+    XtSetArg(args[n], XmNindicatorOn, XmINDICATOR_NONE);
+    n++;
+    XtSetArg(args[n], XmNtraversalOn, FALSE);
+    n++;
+    XtSetArg(args[n], XmNwidth, 160);
+    n++;
+    Widget parent = ct->prepare(ct, args, &n, FALSE);
+    Widget combobox = XmCreateDropDownList(parent, "combobox", args, n);
+    XtManageChild(combobox);
+    listview->widget = combobox;
+    listview->list = list;
+    listview->getvalue = getvalue;
+    
+    ui_listview_update(NULL, listview);
+    
+    list->list->observers = ui_add_observer(
+            list->list->observers,
+            (ui_callback)ui_listview_update,
+            listview);
+    
+}
\ No newline at end of file
diff -r 480354705c2f -r 38c53b8a6139 ui/motif/list.h
--- a/ui/motif/list.h	Tue Jan 26 19:45:28 2016 +0100
+++ b/ui/motif/list.h	Tue Jan 26 20:06:16 2016 +0100
@@ -54,6 +54,8 @@
 void ui_listview_update(UiEvent *event, UiListView *view);
 void ui_list_selection_callback (Widget widget, UiListViewEventData *event, XtPointer data);
 
+UIWIDGET ui_combobox_var(UiObject *obj, UiListPtr *list, ui_model_getvalue_f getvalue, ui_callback f, void *udata);
+
 #ifdef	__cplusplus
 }
 #endif
diff -r 480354705c2f -r 38c53b8a6139 ui/motif/toolbar.c
--- a/ui/motif/toolbar.c	Tue Jan 26 19:45:28 2016 +0100
+++ b/ui/motif/toolbar.c	Tue Jan 26 20:06:16 2016 +0100
@@ -180,7 +180,7 @@
         void *udata)
 {
     UiToolbarComboBoxNV *cb = malloc(sizeof(UiToolbarComboBoxNV));
-    cb->item.add_to = (ui_toolbar_add_f)add_toolbar_combobox;  
+    cb->item.add_to = (ui_toolbar_add_f)add_toolbar_combobox_nv;  
     cb->listname = listname;
     cb->getvalue = getvalue;
     cb->callback = f;