328 lines
8.4 KiB
C
328 lines
8.4 KiB
C
/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
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*/
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#include "e.h"
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typedef struct _E_Widget_Data E_Widget_Data;
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/* subsystem functions */
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static void _list_cb_change(void *data, Evas_Object *obj);
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static void _button_cb_add(void *data, void *obj);
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static void _button_cb_remove(void *data, void *obj);
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static void _button_cb_up(void *data, void *obj);
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static void _button_cb_down(void *data, void *obj);
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static void _list_select_num(E_Widget_Data *wd, int indx);
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static void _e_wid_disable_hook(Evas_Object *obj);
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static void _e_wid_del_hook(Evas_Object *obj);
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struct _E_Widget_Data
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{
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/* Current Data */
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char *cur_entry;
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int cur_enabled;
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struct
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{
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Evas_Object *list; /* Selecting a list entry starts edit*/
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Evas_Object *table;
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Evas_Object *entry; /* Generic Entry */
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Evas_Object *up; /* Move selected list entry up */
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Evas_Object *down; /* Move selected list entry down */
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Evas_Object *add; /* create and select a new list entry */
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Evas_Object *remove; /* remove the selected entry */
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} gui;
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};
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/* Externally accessible functions */
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EAPI Evas_Object *
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e_widget_config_list_add(Evas *evas, Evas_Object* (*func_entry_add) (Evas *evas, char **val, void (*func) (void *data, void *data2), void *data, void *data2), const char *label, int listspan)
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{
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Evas_Object *obj, *o;
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E_Widget_Data *wd;
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Evas_Coord mw, mh;
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obj = e_widget_add(evas);
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e_widget_del_hook_set(obj, _e_wid_del_hook);
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e_widget_disable_hook_set(obj, _e_wid_disable_hook);
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wd = E_NEW(E_Widget_Data, 1);
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e_widget_data_set(obj, wd);
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o = e_widget_table_add(evas, 0);
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wd->gui.table = o;
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e_widget_sub_object_add(obj, o);
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o = e_widget_button_add(evas, _("Add"), NULL, _button_cb_add, wd, obj);
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wd->gui.add = o;
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e_widget_disabled_set(o, 1);
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e_widget_table_object_append(wd->gui.table, o, 0, 1, 1, 1, 1, 0, 1, 0);
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o = e_widget_button_add(evas, _("Remove"), NULL, _button_cb_remove, wd, obj);
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wd->gui.remove = o;
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e_widget_disabled_set(o, 1);
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e_widget_table_object_append(wd->gui.table, o, 1, 1, 1, 1, 1, 0, 1, 0);
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o = e_widget_label_add(evas, label);
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e_widget_table_object_append(wd->gui.table, o, 0, 2, 2, 1, 1, 0, 1, 0);
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o = func_entry_add(evas, &(wd->cur_entry), NULL, NULL, NULL);
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wd->gui.entry = o;
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e_widget_disabled_set(o, 1);
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e_widget_min_size_set(o, 100, 25);
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e_widget_table_object_append(wd->gui.table, o, 0, 3, 2, 1, 1, 0, 1, 0);
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o = e_widget_button_add(evas, _("Up"), "widget/up_arrow",
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_button_cb_up, wd, NULL);
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wd->gui.up = o;
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e_widget_disabled_set(o, 1);
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e_widget_table_object_append(wd->gui.table, o, 0, 4, 1, 1, 1, 0, 1, 0);
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o = e_widget_button_add(evas, _("Down"), "widget/down_arrow",
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_button_cb_down, wd, NULL);
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wd->gui.down = o;
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e_widget_disabled_set(o, 1);
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e_widget_table_object_append(wd->gui.table, o, 1, 4, 1, 1, 1, 0, 1, 0);
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o = e_widget_ilist_add(evas, 0, 0, NULL);
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wd->gui.list = o;
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e_widget_disabled_set(o, 1);
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e_widget_min_size_set(o, 80, 80);
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e_widget_on_change_hook_set(o, _list_cb_change, wd);
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e_widget_ilist_go(o);
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e_widget_table_object_append(wd->gui.table, o, 0, 5, 2, 1, 1, 1, 1, 1);
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e_widget_min_size_get(wd->gui.table, &mw, &mh);
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e_widget_min_size_set(obj, mw, mh);
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e_widget_resize_object_set(obj, wd->gui.table);
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return obj;
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}
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EAPI int
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e_widget_config_list_count(Evas_Object *obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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return e_widget_ilist_count(wd->gui.list);
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}
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EAPI void
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e_widget_config_list_clear(Evas_Object *obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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e_widget_ilist_clear(wd->gui.list);
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_list_select_num(wd, -1);
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}
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EAPI const char *
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e_widget_config_list_nth_get(Evas_Object *obj, int n)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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return e_widget_ilist_nth_label_get(wd->gui.list, n);
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}
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EAPI void
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e_widget_config_list_append(Evas_Object *obj, const char *entry)
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{
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E_Widget_Data *wd;
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int count;
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wd = e_widget_data_get(obj);
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e_widget_ilist_append(wd->gui.list, NULL, entry, NULL, NULL, NULL);
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e_widget_ilist_go(wd->gui.list);
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count = e_widget_ilist_count(wd->gui.list);
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e_widget_ilist_selected_set(wd->gui.list, count - 1);
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}
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EAPI void
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e_widget_config_list_object_append(Evas_Object *obj, Evas_Object *sobj, int col, int row, int colspan, int rowspan, int fill_w, int fill_h, int expand_w, int expand_h)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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e_widget_table_object_append(wd->gui.table, sobj, col, row,
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colspan, rowspan, fill_w, fill_h,
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expand_w, expand_h);
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}
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/* Private Function defs */
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static void
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_list_cb_change(void *data, Evas_Object *obj)
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{
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E_Widget_Data *wd;
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int indx;
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if (!(wd = data)) return;
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indx = e_widget_ilist_selected_get(wd->gui.list);
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_list_select_num(wd, indx);
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}
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static void
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_button_cb_add(void *data, void *obj)
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{
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E_Widget_Data *wd;
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Evas_Object *o;
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o = obj;
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if (!o) return;
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if (!(wd = data)) return;
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if ((wd->cur_entry) && (wd->cur_entry[0]))
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{
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int i;
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/* If it already esists just select the existing one */
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for (i = 0; i < e_widget_ilist_count(wd->gui.list); i++)
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{
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const char *label;
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label = e_widget_ilist_nth_label_get(wd->gui.list, i);
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if ((label) && (!strcmp(label, wd->cur_entry)))
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{
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e_widget_ilist_selected_set(wd->gui.list, i);
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return;
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}
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}
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e_widget_config_list_append(o, wd->cur_entry);
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e_widget_entry_text_set(wd->gui.entry, "");
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}
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}
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static void
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_button_cb_remove(void *data, void *obj)
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{
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E_Widget_Data *wd;
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int indx;
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int count;
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if (!(wd = data)) return;
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indx = e_widget_ilist_selected_get(wd->gui.list);
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count = e_widget_ilist_count(wd->gui.list);
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e_widget_ilist_remove_num(wd->gui.list, indx);
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e_widget_ilist_go(wd->gui.list);
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e_widget_ilist_selected_set(wd->gui.list, indx);
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if (count == 1) _list_select_num(wd, -1);
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}
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static void
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_button_cb_up(void *data, void *obj)
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{
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E_Widget_Data *wd;
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int idx_sel;
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const char *label_sel;
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const char *label_rep;
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if (!(wd = data)) return;
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idx_sel = e_widget_ilist_selected_get(wd->gui.list);
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label_sel = e_widget_ilist_nth_label_get(wd->gui.list, idx_sel);
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label_rep = e_widget_ilist_nth_label_get(wd->gui.list, idx_sel - 1);
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e_widget_ilist_nth_label_set(wd->gui.list, idx_sel - 1, label_sel);
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e_widget_ilist_nth_label_set(wd->gui.list, idx_sel, label_rep);
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e_widget_ilist_selected_set(wd->gui.list, idx_sel - 1);
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}
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static void
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_button_cb_down(void *data, void *obj)
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{
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E_Widget_Data *wd;
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int idx_sel;
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const char *label_sel;
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const char *label_rep;
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if (!(wd = data)) return;
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idx_sel = e_widget_ilist_selected_get(wd->gui.list);
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label_sel = e_widget_ilist_nth_label_get(wd->gui.list, idx_sel);
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label_rep = e_widget_ilist_nth_label_get(wd->gui.list, idx_sel + 1);
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e_widget_ilist_nth_label_set(wd->gui.list, idx_sel + 1, label_sel);
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e_widget_ilist_nth_label_set(wd->gui.list, idx_sel, label_rep);
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e_widget_ilist_selected_set(wd->gui.list, idx_sel + 1);
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}
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static void
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_list_select_num(E_Widget_Data *wd, int indx)
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{
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int count;
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/* Disable selecting the list while we are disabled */
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if (indx >= 0 && !wd->cur_enabled) return;
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count = e_widget_ilist_count(wd->gui.list);
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if ((count == 0) || (indx < 0))
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e_widget_disabled_set(wd->gui.remove, 1);
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else
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e_widget_disabled_set(wd->gui.remove, 0);
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if ((count == 1) || (indx < 0))
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{
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e_widget_disabled_set(wd->gui.up, 1);
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e_widget_disabled_set(wd->gui.down, 1);
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}
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else if (indx == 0)
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{
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e_widget_disabled_set(wd->gui.up, 1);
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e_widget_disabled_set(wd->gui.down, 0);
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}
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else if ((indx + 1) == count)
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{
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e_widget_disabled_set(wd->gui.up, 0);
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e_widget_disabled_set(wd->gui.down, 1);
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}
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else
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{
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e_widget_disabled_set(wd->gui.up, 0);
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e_widget_disabled_set(wd->gui.down, 0);
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}
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}
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/* Callback Functions */
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static void
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_e_wid_del_hook(Evas_Object *obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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E_FREE(wd->cur_entry);
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E_FREE(wd);
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}
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static void
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_e_wid_disable_hook(Evas_Object *obj)
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{
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E_Widget_Data *wd;
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wd = e_widget_data_get(obj);
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if (!wd) return;
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wd->cur_enabled = !e_widget_disabled_get(obj);
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if (wd->cur_enabled)
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{
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e_widget_disabled_set(wd->gui.list, 0);
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e_widget_disabled_set(wd->gui.add, 0);
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e_widget_disabled_set(wd->gui.entry, 0);
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}
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else
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{
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_list_select_num(wd, -1);
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e_widget_disabled_set(wd->gui.list, 1);
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e_widget_disabled_set(wd->gui.entry, 1);
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e_widget_disabled_set(wd->gui.add, 1);
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}
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}
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