Mercurial > hg > toolkit / file comparison

comparison: ui/motif/list.c

ui/motif/list.c

changeset 153
ee49d1852a5f
parent 122
e82b01d17a78
child 176
bc63cb601f6d
equal deleted inserted replaced
152:62921b370c60 153:ee49d1852a5f
42 42
43 UIWIDGET ui_listview_str(UiObject *obj, UiList *list, ui_callback f, void *udata) { 43 UIWIDGET ui_listview_str(UiObject *obj, UiList *list, ui_callback f, void *udata) {
44 return ui_listview(obj, list, ui_strmodel_getvalue, f, udata); 44 return ui_listview(obj, list, ui_strmodel_getvalue, f, udata);
45 } 45 }
46 46
47 UIWIDGET ui_listview_var(UiObject *obj, UiListPtr *list, ui_model_getvalue_f getvalue, ui_callback f, void *udata) { 47 UIWIDGET ui_listview_var(UiObject *obj, UiVar *var, ui_getvaluefunc getvalue, ui_callback f, void *udata) {
48 UiList *ls = list->list;
49
50 int count; 48 int count;
51 XmStringTable items = ui_create_stringlist(list->list, getvalue, &count); 49 XmStringTable items = ui_create_stringlist(var->value, getvalue, &count);
52 50
53 Arg args[8]; 51 Arg args[8];
54 int n = 0; 52 int n = 0;
55 XtSetArg(args[n], XmNitemCount, count); 53 XtSetArg(args[n], XmNitemCount, count);
56 n++; 54 n++;
63 ct->add(ct, XtParent(widget)); 61 ct->add(ct, XtParent(widget));
64 XtManageChild(widget); 62 XtManageChild(widget);
65 63
66 UiListView *listview = ucx_mempool_malloc(obj->ctx->mempool, sizeof(UiListView)); 64 UiListView *listview = ucx_mempool_malloc(obj->ctx->mempool, sizeof(UiListView));
67 listview->widget = widget; 65 listview->widget = widget;
68 listview->list = list; 66 listview->list = var;
69 listview->getvalue = getvalue; 67 listview->getvalue = getvalue;
70
71 list->list->observers = ui_add_observer(
72 list->list->observers,
73 (ui_callback)ui_listview_update,
74 listview);
75 68
76 for (int i=0;i<count;i++) { 69 for (int i=0;i<count;i++) {
77 XmStringFree(items[i]); 70 XmStringFree(items[i]);
78 } 71 }
79 XtFree((char *)items); 72 XtFree((char *)items);
84 sizeof(UiListViewEventData)); 77 sizeof(UiListViewEventData));
85 event->event.obj = obj; 78 event->event.obj = obj;
86 event->event.userdata = udata; 79 event->event.userdata = udata;
87 event->event.callback = f; 80 event->event.callback = f;
88 event->event.value = 0; 81 event->event.value = 0;
89 event->list = list; 82 event->var = var;
90 XtAddCallback( 83 XtAddCallback(
91 widget, 84 widget,
92 XmNdefaultActionCallback, 85 XmNdefaultActionCallback,
93 (XtCallbackProc)ui_list_selection_callback, 86 (XtCallbackProc)ui_list_selection_callback,
94 event); 87 event);
95 } 88 }
96 89
97 return widget; 90 return widget;
98 } 91 }
99 92
100 UIWIDGET ui_listview(UiObject *obj, UiList *list, ui_model_getvalue_f getvalue, ui_callback f, void *udata) { 93 UIWIDGET ui_listview(UiObject *obj, UiList *list, ui_getvaluefunc getvalue, ui_callback f, void *udata) {
101 UiListPtr *listptr = ucx_mempool_malloc(obj->ctx->mempool, sizeof(UiListPtr)); 94 UiVar *var = malloc(sizeof(UiVar));
102 listptr->list = list; 95 var->value = list;
103 return ui_listview_var(obj, listptr, getvalue, f, udata); 96 var->type = UI_VAR_SPECIAL;
104 } 97 return ui_listview_var(obj, var, getvalue, f, udata);
105 98 }
106 UIWIDGET ui_listview_nv(UiObject *obj, char *varname, ui_model_getvalue_f getvalue, ui_callback f, void *udata) { 99
107 UiVar *var = uic_connect_var(obj->ctx, varname, UI_VAR_LIST); 100 UIWIDGET ui_listview_nv(UiObject *obj, char *varname, ui_getvaluefunc getvalue, ui_callback f, void *udata) {
101 UiVar *var = uic_create_var(obj->ctx, varname, UI_VAR_LIST);
108 if(var) { 102 if(var) {
109 UiListVar *value = var->value; 103 UiListVar *value = var->value;
110 return ui_listview_var(obj, value->listptr, getvalue, f, udata); 104 return ui_listview_var(obj, var, getvalue, f, udata);
111 } else { 105 } else {
112 // TODO: error 106 // TODO: error
113 } 107 }
114 return NULL; 108 return NULL;
115 } 109 }
116 110
117 111
118 XmStringTable ui_create_stringlist(UiList *list, ui_model_getvalue_f getvalue, int *count) { 112 XmStringTable ui_create_stringlist(UiList *list, ui_getvaluefunc getvalue, int *count) {
119 int num = list->count(list); 113 int num = list->count(list);
120 XmStringTable items = (XmStringTable)XtMalloc(num * sizeof(XmString)); 114 XmStringTable items = (XmStringTable)XtMalloc(num * sizeof(XmString));
121 void *data = list->first(list); 115 void *data = list->first(list);
122 for(int i=0;i<num;i++) { 116 for(int i=0;i<num;i++) {
123 items[i] = XmStringCreateLocalized(getvalue(data, 0)); 117 items[i] = XmStringCreateLocalized(getvalue(data, 0));
130 124
131 125
132 void ui_listview_update(UiEvent *event, UiListView *view) { 126 void ui_listview_update(UiEvent *event, UiListView *view) {
133 int count; 127 int count;
134 XmStringTable items = ui_create_stringlist( 128 XmStringTable items = ui_create_stringlist(
135 view->list->list, 129 view->list->value,
136 view->getvalue, 130 view->getvalue,
137 &count); 131 &count);
138 132
139 XtVaSetValues( 133 XtVaSetValues(
140 view->widget, 134 view->widget,
154 148
155 UiEvent e; 149 UiEvent e;
156 e.obj = event->event.obj; 150 e.obj = event->event.obj;
157 e.window = event->event.obj->window; 151 e.window = event->event.obj->window;
158 e.document = event->event.obj->ctx->document; 152 e.document = event->event.obj->ctx->document;
159 e.eventdata = event->list->list->get(event->list->list, cbs->item_position - 1); 153 UiList *list = event->var->value;
154 e.eventdata = list->get(list, cbs->item_position - 1);
160 e.intval = cbs->item_position - 1; 155 e.intval = cbs->item_position - 1;
161 event->event.callback(&e, event->event.userdata); 156 event->event.callback(&e, event->event.userdata);
162 } 157 }
163 158
164 159
166 161
167 UIWIDGET ui_combobox_str(UiObject *obj, UiList *list, ui_callback f, void *udata) { 162 UIWIDGET ui_combobox_str(UiObject *obj, UiList *list, ui_callback f, void *udata) {
168 return ui_combobox(obj, list, ui_strmodel_getvalue, f, udata); 163 return ui_combobox(obj, list, ui_strmodel_getvalue, f, udata);
169 } 164 }
170 165
171 UIWIDGET ui_combobox(UiObject *obj, UiList *list, ui_model_getvalue_f getvalue, ui_callback f, void *udata) { 166 UIWIDGET ui_combobox(UiObject *obj, UiList *list, ui_getvaluefunc getvalue, ui_callback f, void *udata) {
172 UiListPtr *listptr = ucx_mempool_malloc(obj->ctx->mempool, sizeof(UiListPtr)); 167 UiVar *var = malloc(sizeof(UiVar));
173 listptr->list = list; 168 var->value = list;
174 return ui_combobox_var(obj, listptr, getvalue, f, udata); 169 var->type = UI_VAR_SPECIAL;
175 } 170 return ui_combobox_var(obj, var, getvalue, f, udata);
176 171 }
177 UIWIDGET ui_combobox_nv(UiObject *obj, char *varname, ui_model_getvalue_f getvalue, ui_callback f, void *udata) { 172
178 UiVar *var = uic_connect_var(obj->ctx, varname, UI_VAR_LIST); 173 UIWIDGET ui_combobox_nv(UiObject *obj, char *varname, ui_getvaluefunc getvalue, ui_callback f, void *udata) {
174 UiVar *var = uic_create_var(obj->ctx, varname, UI_VAR_LIST);
179 if(var) { 175 if(var) {
180 UiListVar *value = var->value; 176 UiListVar *value = var->value;
181 return ui_combobox_var(obj, value->listptr, getvalue, f, udata); 177 return ui_combobox_var(obj, var, getvalue, f, udata);
182 } else { 178 } else {
183 // TODO: error 179 // TODO: error
184 } 180 }
185 return NULL; 181 return NULL;
186 } 182 }
187 183
188 UIWIDGET ui_combobox_var(UiObject *obj, UiListPtr *list, ui_model_getvalue_f getvalue, ui_callback f, void *udata) { 184 UIWIDGET ui_combobox_var(UiObject *obj, UiVar *var, ui_getvaluefunc getvalue, ui_callback f, void *udata) {
189 UiListView *listview = ucx_mempool_malloc( 185 UiListView *listview = ucx_mempool_malloc(
190 obj->ctx->mempool, 186 obj->ctx->mempool,
191 sizeof(UiListView)); 187 sizeof(UiListView));
192 188
193 UiContainer *ct = uic_get_current_container(obj); 189 UiContainer *ct = uic_get_current_container(obj);
201 n++; 197 n++;
202 Widget parent = ct->prepare(ct, args, &n, FALSE); 198 Widget parent = ct->prepare(ct, args, &n, FALSE);
203 Widget combobox = XmCreateDropDownList(parent, "combobox", args, n); 199 Widget combobox = XmCreateDropDownList(parent, "combobox", args, n);
204 XtManageChild(combobox); 200 XtManageChild(combobox);
205 listview->widget = combobox; 201 listview->widget = combobox;
206 listview->list = list; 202 listview->list = var;
207 listview->getvalue = getvalue; 203 listview->getvalue = getvalue;
208 204
209 ui_listview_update(NULL, listview); 205 ui_listview_update(NULL, listview);
210 206
211 list->list->observers = ui_add_observer( 207 }
212 list->list->observers,
213 (ui_callback)ui_listview_update,
214 listview);
215
216 }

Mercurial Repository: toolkit

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