1 /* modest-tny-folder-tree-view.c */
3 /* insert (c)/licensing information) */
4 #include <glib/gi18n.h>
6 #include <tny-account-tree-model.h>
7 #include <tny-account-store-iface.h>
8 #include <tny-account-iface.h>
9 #include <tny-summary-window-iface.h>
11 #include "modest-tny-folder-tree-view.h"
12 /* include other impl specific header files */
14 /* 'private'/'protected' functions */
15 static void modest_tny_folder_tree_view_class_init (ModestTnyFolderTreeViewClass *klass);
16 static void modest_tny_folder_tree_view_init (ModestTnyFolderTreeView *obj);
17 static void modest_tny_folder_tree_view_finalize (GObject *obj);
19 static void modest_tny_folder_tree_view_iface_init (gpointer iface, gpointer data);
20 static void modest_tny_folder_tree_view_set_account_store (TnySummaryWindowIface *self,
21 TnyAccountStoreIface *account_store);
22 static gboolean update_model (ModestTnyFolderTreeView *self,TnyAccountStoreIface *iface);
23 static gboolean update_model_empty (ModestTnyFolderTreeView *self);
25 static void selection_changed (GtkTreeSelection *sel, gpointer data);
29 FOLDER_SELECTED_SIGNAL,
33 typedef struct _ModestTnyFolderTreeViewPrivate ModestTnyFolderTreeViewPrivate;
34 struct _ModestTnyFolderTreeViewPrivate {
35 TnyAccountStoreIface *tny_account_store;
36 gboolean view_is_empty;
39 #define MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
40 MODEST_TYPE_TNY_FOLDER_TREE_VIEW, \
41 ModestTnyFolderTreeViewPrivate))
43 static GObjectClass *parent_class = NULL;
45 static guint signals[LAST_SIGNAL] = {0};
48 modest_tny_folder_tree_view_get_type (void)
50 static GType my_type = 0;
52 static const GTypeInfo my_info = {
53 sizeof(ModestTnyFolderTreeViewClass),
55 NULL, /* base finalize */
56 (GClassInitFunc) modest_tny_folder_tree_view_class_init,
57 NULL, /* class finalize */
58 NULL, /* class data */
59 sizeof(ModestTnyFolderTreeView),
61 (GInstanceInitFunc) modest_tny_folder_tree_view_init,
64 static const GInterfaceInfo iface_info = {
65 (GInterfaceInitFunc) modest_tny_folder_tree_view_iface_init,
70 my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
71 "ModestTnyFolderTreeView",
73 g_type_add_interface_static (my_type, TNY_TYPE_SUMMARY_WINDOW_IFACE,
81 modest_tny_folder_tree_view_class_init (ModestTnyFolderTreeViewClass *klass)
83 GObjectClass *gobject_class;
84 gobject_class = (GObjectClass*) klass;
86 parent_class = g_type_class_peek_parent (klass);
87 gobject_class->finalize = modest_tny_folder_tree_view_finalize;
89 g_type_class_add_private (gobject_class,
90 sizeof(ModestTnyFolderTreeViewPrivate));
92 signals[FOLDER_SELECTED_SIGNAL] =
93 g_signal_new ("folder_selected",
94 G_TYPE_FROM_CLASS (gobject_class),
96 G_STRUCT_OFFSET (ModestTnyFolderTreeViewClass,folder_selected),
98 g_cclosure_marshal_VOID__POINTER,
99 G_TYPE_NONE, 1, G_TYPE_POINTER);
103 modest_tny_folder_tree_view_init (ModestTnyFolderTreeView *obj)
105 ModestTnyFolderTreeViewPrivate *priv;
106 priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(obj);
108 priv->view_is_empty = TRUE;
109 priv->tny_account_store = NULL;
114 modest_tny_folder_tree_view_iface_init (gpointer iface, gpointer data)
116 TnySummaryWindowIfaceClass *klass;
118 g_return_if_fail (iface);
120 klass = (TnySummaryWindowIfaceClass*) iface;
122 klass->set_account_store_func =
123 modest_tny_folder_tree_view_set_account_store;
130 modest_tny_folder_tree_view_finalize (GObject *obj)
132 ModestTnyFolderTreeViewPrivate *priv;
134 g_return_if_fail (obj);
136 priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(obj);
137 if (priv->tny_account_store) {
138 g_object_unref (G_OBJECT(priv->tny_account_store));
139 priv->tny_account_store = NULL;
142 (*parent_class->finalize)(obj);
147 modest_tny_folder_tree_view_set_account_store (TnySummaryWindowIface *self,
148 TnyAccountStoreIface *account_store)
150 ModestTnyFolderTreeViewPrivate *priv;
152 g_return_if_fail (self);
153 g_return_if_fail (account_store);
155 priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
156 if (priv->tny_account_store) {
157 g_object_unref (priv->tny_account_store);
158 priv->tny_account_store = NULL;
161 g_object_ref (G_OBJECT(priv->tny_account_store = account_store));
167 modest_tny_folder_tree_view_new (TnyAccountStoreIface *iface)
170 ModestTnyFolderTreeViewPrivate *priv;
171 GtkTreeSelection *sel;
173 self = G_OBJECT(g_object_new(MODEST_TYPE_TNY_FOLDER_TREE_VIEW, NULL));
174 priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
176 g_return_val_if_fail (iface, NULL);
178 if (!update_model (MODEST_TNY_FOLDER_TREE_VIEW(self), iface))
179 g_warning ("failed or update model");
181 sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
182 g_signal_connect (sel, "changed",
183 G_CALLBACK(selection_changed), self);
185 return GTK_WIDGET(self);
192 update_model_empty (ModestTnyFolderTreeView *self)
196 ModestTnyFolderTreeViewPrivate *priv;
198 g_return_val_if_fail (self, FALSE);
200 store = gtk_tree_store_new (1, G_TYPE_STRING);
201 gtk_tree_store_append (store, &iter, NULL);
203 gtk_tree_store_set (store, &iter, 0,
206 gtk_tree_view_set_model (GTK_TREE_VIEW(self),
207 GTK_TREE_MODEL(store));
208 g_object_unref (store);
210 priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
211 priv->view_is_empty = TRUE;
218 update_model (ModestTnyFolderTreeView *self,TnyAccountStoreIface *iface)
220 const GList *accounts;
221 TnyAccountTreeModel *folder_model;
222 ModestTnyFolderTreeViewPrivate *priv;
224 g_return_val_if_fail (iface, FALSE);
226 priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(self);
227 priv->view_is_empty = TRUE;
229 accounts = tny_account_store_iface_get_store_accounts (iface);
231 g_warning ("no accounts have been defined yet");
232 return update_model_empty (self);
235 folder_model = tny_account_tree_model_new ();
237 g_warning ("failed to get account tree model");
238 return update_model_empty (self);
242 TnyStoreAccountIface *account =
243 TNY_STORE_ACCOUNT_IFACE(accounts->data);
245 g_warning ("invalid account");
246 g_object_unref (folder_model);
247 return update_model_empty (self);
249 tny_account_tree_model_add (TNY_ACCOUNT_TREE_MODEL (folder_model),
251 accounts = accounts->next;
254 gtk_tree_view_set_model (GTK_TREE_VIEW(self),
255 GTK_TREE_MODEL(folder_model));
256 g_object_unref (G_OBJECT(folder_model));
258 priv->view_is_empty = FALSE; /* were not empty anymore! */
264 selection_changed (GtkTreeSelection *sel, gpointer user_data)
267 TnyMsgFolderIface *folder;
269 ModestTnyFolderTreeView *tree_view;
270 ModestTnyFolderTreeViewPrivate *priv;
272 g_return_if_fail (sel);
273 g_return_if_fail (user_data);
275 priv = MODEST_TNY_FOLDER_TREE_VIEW_GET_PRIVATE(user_data);
277 /* is_empty means that there is only the 'empty' item */
278 if (priv->view_is_empty)
281 if (!gtk_tree_selection_get_selected (sel, &model, &iter))
282 return; /* folder was _un_selected */
284 tree_view = MODEST_TNY_FOLDER_TREE_VIEW (user_data);
286 gtk_tree_model_get (model, &iter,
287 TNY_ACCOUNT_TREE_MODEL_INSTANCE_COLUMN,
290 g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTED_SIGNAL], 0,