/* * Copyright (C) 2002 Jorn Baayen * * This program 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 of the License, or * (at your option) any later version. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * $Id$ */ #include #include #include #include #include #include #include "ephy-node-filter.h" #include "ephy-history-model.h" #include "ephy-history.h" #include "ephy-tree-model-node.h" #include "ephy-stock-icons.h" #include "ephy-node.h" static void ephy_history_model_class_init (EphyHistoryModelClass *klass); static void ephy_history_model_init (EphyHistoryModel *model); static void ephy_history_model_finalize (GObject *object); static void ephy_history_model_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec); static void ephy_history_model_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); static guint ephy_history_model_get_flags (GtkTreeModel *tree_model); static int ephy_history_model_get_n_columns (GtkTreeModel *tree_model); static GType ephy_history_model_get_column_type (GtkTreeModel *tree_model, int index); static gboolean ephy_history_model_get_iter (GtkTreeModel *tree_model, GtkTreeIter *iter, GtkTreePath *path); static GtkTreePath *ephy_history_model_get_path (GtkTreeModel *tree_model, GtkTreeIter *iter); static void ephy_history_model_get_value (GtkTreeModel *tree_model, GtkTreeIter *iter, int column, GValue *value); static gboolean ephy_history_model_iter_next (GtkTreeModel *tree_model, GtkTreeIter *iter); static gboolean ephy_history_model_iter_children (GtkTreeModel *tree_model, GtkTreeIter *iter, GtkTreeIter *parent); static gboolean ephy_history_model_iter_has_child (GtkTreeModel *tree_model, GtkTreeIter *iter); static int ephy_history_model_iter_n_children (GtkTreeModel *tree_model, GtkTreeIter *iter); static gboolean ephy_history_model_iter_nth_child (GtkTreeModel *tree_model, GtkTreeIter *iter, GtkTreeIter *parent, int n); static gboolean ephy_history_model_iter_parent (GtkTreeModel *tree_model, GtkTreeIter *iter, GtkTreeIter *child); static void ephy_history_model_tree_model_init (GtkTreeModelIface *iface); static void root_child_removed_cb (EphyNode *node, EphyNode *child, EphyHistoryModel *model); static void root_child_added_cb (EphyNode *node, EphyNode *child, EphyHistoryModel *model); static void root_child_changed_cb (EphyNode *node, EphyNode *child, EphyHistoryModel *model); static inline void ephy_history_model_update_node (EphyHistoryModel *model, EphyNode *node, int idx); struct EphyHistoryModelPrivate { EphyNode *root; EphyNode *pages; EphyNodeFilter *filter; }; enum { PROP_0, PROP_ROOT, PROP_PAGES, PROP_FILTER }; static GObjectClass *parent_class = NULL; GType ephy_history_model_get_type (void) { static GType ephy_history_model_type = 0; if (ephy_history_model_type == 0) { static const GTypeInfo our_info = { sizeof (EphyHistoryModelClass), NULL, NULL, (GClassInitFunc) ephy_history_model_class_init, NULL, NULL, sizeof (EphyHistoryModel), 0, (GInstanceInitFunc) ephy_history_model_init }; static const GInterfaceInfo tree_model_info = { (GInterfaceInitFunc) ephy_history_model_tree_model_init, NULL, NULL }; ephy_history_model_type = g_type_register_static (G_TYPE_OBJECT, "EphyHistoryModel", &our_info, 0); g_type_add_interface_static (ephy_history_model_type, GTK_TYPE_TREE_MODEL, &tree_model_info); } return ephy_history_model_type; } static void ephy_history_model_class_init (EphyHistoryModelClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); parent_class = g_type_class_peek_parent (klass); object_class->finalize = ephy_history_model_finalize; object_class->set_property = ephy_history_model_set_property; object_class->get_property = ephy_history_model_get_property; g_object_class_install_property (object_class, PROP_ROOT, g_param_spec_object ("root", "Root node", "Root node", EPHY_TYPE_NODE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); g_object_class_install_property (object_class, PROP_PAGES, g_param_spec_object ("pages", "Pages node", "Pages node", EPHY_TYPE_NODE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); g_object_class_install_property (object_class, PROP_FILTER, g_param_spec_object ("filter", "Filter object", "Filter object", EPHY_TYPE_NODE_FILTER, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); } static void ephy_history_model_init (EphyHistoryModel *model) { GtkWidget *dummy; do { model->stamp = g_random_int (); } while (model->stamp == 0); model->priv = g_new0 (EphyHistoryModelPrivate, 1); dummy = gtk_tree_view_new (); gtk_widget_destroy (dummy); } static void ephy_history_model_finalize (GObject *object) { EphyHistoryModel *model; g_return_if_fail (object != NULL); g_return_if_fail (EPHY_IS_HISTORY_MODEL (object)); model = EPHY_HISTORY_MODEL (object); g_return_if_fail (model->priv != NULL); g_free (model->priv); G_OBJECT_CLASS (parent_class)->finalize (object); } static void filter_changed_cb (EphyNodeFilter *filter, EphyHistoryModel *model) { GPtrArray *kids; int i; kids = ephy_node_get_children (model->priv->root); for (i = 0; i < kids->len; i++) { ephy_history_model_update_node (model, g_ptr_array_index (kids, i), i); } ephy_node_thaw (model->priv->root); } static void ephy_history_model_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { EphyHistoryModel *model = EPHY_HISTORY_MODEL (object); switch (prop_id) { case PROP_ROOT: model->priv->root = g_value_get_object (value); g_signal_connect_object (G_OBJECT (model->priv->root), "child_added", G_CALLBACK (root_child_added_cb), G_OBJECT (model), 0); g_signal_connect_object (G_OBJECT (model->priv->root), "child_removed", G_CALLBACK (root_child_removed_cb), G_OBJECT (model), 0); g_signal_connect_object (G_OBJECT (model->priv->root), "child_changed", G_CALLBACK (root_child_changed_cb), G_OBJECT (model), 0); break; case PROP_PAGES: model->priv->pages = g_value_get_object (value); g_signal_connect_object (G_OBJECT (model->priv->pages), "child_added", G_CALLBACK (root_child_added_cb), G_OBJECT (model), 0); g_signal_connect_object (G_OBJECT (model->priv->pages), "child_removed", G_CALLBACK (root_child_removed_cb), G_OBJECT (model), 0); g_signal_connect_object (G_OBJECT (model->priv->pages), "child_changed", G_CALLBACK (root_child_changed_cb), G_OBJECT (model), 0); break; case PROP_FILTER: model->priv->filter = g_value_get_object (value); if (model->priv->filter != NULL) { g_signal_connect_object (G_OBJECT (model->priv->filter), "changed", G_CALLBACK (filter_changed_cb), G_OBJECT (model), 0); } break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void ephy_history_model_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { EphyHistoryModel *model = EPHY_HISTORY_MODEL (object); switch (prop_id) { case PROP_ROOT: g_value_set_object (value, model->priv->root); break; case PROP_PAGES: g_value_set_object (value, model->priv->root); break; case PROP_FILTER: g_value_set_object (value, model->priv->filter); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } EphyHistoryModel * ephy_history_model_new (EphyNode *root, EphyNode *pages, EphyNodeFilter *filter) { EphyHistoryModel *model; model = EPHY_HISTORY_MODEL (g_object_new (EPHY_TYPE_HISTORY_MODEL, "filter", filter, "root", root, "pages", pages, NULL)); g_return_val_if_fail (model->priv != NULL, NULL); return model; } static void ephy_history_model_tree_model_init (GtkTreeModelIface *iface) { iface->get_flags = ephy_history_model_get_flags; iface->get_n_columns = ephy_history_model_get_n_columns; iface->get_column_type = ephy_history_model_get_column_type; iface->get_iter = ephy_history_model_get_iter; iface->get_path = ephy_history_model_get_path; iface->get_value = ephy_history_model_get_value; iface->iter_next = ephy_history_model_iter_next; iface->iter_children = ephy_history_model_iter_children; iface->iter_has_child = ephy_history_model_iter_has_child; iface->iter_n_children = ephy_history_model_iter_n_children; iface->iter_nth_child = ephy_history_model_iter_nth_child; iface->iter_parent = ephy_history_model_iter_parent; } static guint ephy_history_model_get_flags (GtkTreeModel *tree_model) { return 0; } static int ephy_history_model_get_n_columns (GtkTreeModel *tree_model) { return EPHY_HISTORY_MODEL_NUM_COLUMNS; } static GType ephy_history_model_get_column_type (GtkTreeModel *tree_model, int index) { g_return_val_if_fail (EPHY_IS_HISTORY_MODEL (tree_model), G_TYPE_INVALID); g_return_val_if_fail ((index < EPHY_HISTORY_MODEL_NUM_COLUMNS) && (index >= 0), G_TYPE_INVALID); switch (index) { case EPHY_HISTORY_MODEL_COL_TITLE: case EPHY_HISTORY_MODEL_COL_LOCATION: case EPHY_HISTORY_MODEL_COL_VISITS: case EPHY_HISTORY_MODEL_COL_LAST_VISIT: case EPHY_HISTORY_MODEL_COL_FIRST_VISIT: return G_TYPE_STRING; case EPHY_HISTORY_MODEL_COL_VISIBLE: return G_TYPE_BOOLEAN; default: g_assert_not_reached (); return G_TYPE_INVALID; } } static gboolean ephy_history_model_get_iter (GtkTreeModel *tree_model, GtkTreeIter *iter, GtkTreePath *path) { EphyHistoryModel *model = EPHY_HISTORY_MODEL (tree_model); gint *indices; gint depth; EphyNode *host; g_return_val_if_fail (EPHY_IS_HISTORY_MODEL (model), FALSE); indices = gtk_tree_path_get_indices (path); depth = gtk_tree_path_get_depth (path); g_return_val_if_fail (depth > 0, FALSE); iter->stamp = model->stamp; host = ephy_node_get_nth_child (model->priv->root, indices [0]); if (depth == 2 && host != NULL) { iter->user_data = ephy_node_get_nth_child (host, indices [1]); } else { iter->user_data = host; } if (iter->user_data == NULL) { iter->stamp = 0; return FALSE; } return TRUE; } static EphyNode * ensure_iter (EphyHistoryModel *model, GtkTreeIter *parent) { EphyNode *node; if (parent) { node = EPHY_NODE (parent->user_data); } else { node = model->priv->root; } return node; } static EphyNode * get_parent_node (EphyHistoryModel *model, EphyNode *node) { int host_id; host_id = ephy_node_get_property_int (node, EPHY_NODE_PAGE_PROP_HOST_ID); if (host_id < 0) { return model->priv->root; } else { EphyNode *host; host = ephy_node_get_from_id (host_id); return host; } } static inline GtkTreePath * get_one_level_path_real (EphyHistoryModel *model, EphyNode *node) { GtkTreePath *retval; EphyNode *my_parent; retval = gtk_tree_path_new (); my_parent = get_parent_node (model, node); gtk_tree_path_append_index (retval, ephy_node_get_child_index (my_parent, node)); return retval; } static inline GtkTreePath * get_path_real (EphyHistoryModel *model, EphyNode *page) { GtkTreePath *retval; EphyNode *host; retval = gtk_tree_path_new (); host = get_parent_node (model, page); gtk_tree_path_append_index (retval, ephy_node_get_child_index (model->priv->root, host)); gtk_tree_path_append_index (retval, ephy_node_get_child_index (host, page)); return retval; } static GtkTreePath * ephy_history_model_get_path (GtkTreeModel *tree_model, GtkTreeIter *iter) { EphyHistoryModel *model = EPHY_HISTORY_MODEL (tree_model); EphyNode *node; g_return_val_if_fail (EPHY_IS_HISTORY_MODEL (tree_model), NULL); g_return_val_if_fail (iter != NULL, NULL); g_return_val_if_fail (iter->user_data != NULL, NULL); g_return_val_if_fail (iter->stamp == model->stamp, NULL); node = EPHY_NODE (iter->user_data); if (node == model->priv->root) return gtk_tree_path_new (); return get_one_level_path_real (model, node); } static void get_property_as_date (EphyNode *node, int id, GValue *value) { GTime time; char s[50]; GDate *date; time = ephy_node_get_property_int (node, id); date = g_date_new (); g_date_set_time (date, time); g_date_strftime (s, 50, "%c", date); g_value_init (value, G_TYPE_STRING); g_value_set_string (value, s); g_date_free (date); } static void ephy_history_model_get_value (GtkTreeModel *tree_model, GtkTreeIter *iter, int column, GValue *value) { EphyHistoryModel *model = EPHY_HISTORY_MODEL (tree_model); EphyNode *node; g_return_if_fail (EPHY_IS_HISTORY_MODEL (tree_model)); g_return_if_fail (iter != NULL); g_return_if_fail (iter->stamp == model->stamp); g_return_if_fail (EPHY_IS_NODE (iter->user_data)); g_return_if_fail (column < EPHY_HISTORY_MODEL_NUM_COLUMNS); node = EPHY_NODE (iter->user_data); if (ephy_node_get_property_int (node, EPHY_NODE_PAGE_PROP_HOST_ID) < 0 && (column == EPHY_HISTORY_MODEL_COL_LOCATION || column == EPHY_HISTORY_MODEL_COL_FIRST_VISIT || column == EPHY_HISTORY_MODEL_COL_LAST_VISIT || column == EPHY_HISTORY_MODEL_COL_VISITS)) { g_value_init (value, G_TYPE_STRING); g_value_set_string (value, ""); return; } switch (column) { case EPHY_HISTORY_MODEL_COL_TITLE: ephy_node_get_property (node, EPHY_NODE_PAGE_PROP_TITLE, value); break; case EPHY_HISTORY_MODEL_COL_LOCATION: ephy_node_get_property (node, EPHY_NODE_PAGE_PROP_LOCATION, value); break; case EPHY_HISTORY_MODEL_COL_VISITS: ephy_node_get_property (node, EPHY_NODE_PAGE_PROP_VISITS, value); break; case EPHY_HISTORY_MODEL_COL_FIRST_VISIT: get_property_as_date (node, EPHY_NODE_PAGE_PROP_FIRST_VISIT, value); break; case EPHY_HISTORY_MODEL_COL_LAST_VISIT: get_property_as_date (node, EPHY_NODE_PAGE_PROP_LAST_VISIT, value); break; case EPHY_HISTORY_MODEL_COL_VISIBLE: g_value_init (value, G_TYPE_BOOLEAN); if (model->priv->filter != NULL) { g_value_set_boolean (value, ephy_node_filter_evaluate (model->priv->filter, node)); } else { g_value_set_boolean (value, TRUE); } break; default: g_assert_not_reached (); break; } } static gboolean ephy_history_model_iter_next (GtkTreeModel *tree_model, GtkTreeIter *iter) { EphyHistoryModel *model = EPHY_HISTORY_MODEL (tree_model); EphyNode *node; g_return_val_if_fail (iter != NULL, FALSE); g_return_val_if_fail (iter->user_data != NULL, FALSE); g_return_val_if_fail (iter->stamp == EPHY_HISTORY_MODEL (tree_model)->stamp, FALSE); node = EPHY_NODE (iter->user_data); iter->user_data = ephy_node_get_next_child (get_parent_node (model, node), node); return (iter->user_data != NULL); } static gboolean ephy_history_model_iter_children (GtkTreeModel *tree_model, GtkTreeIter *iter, GtkTreeIter *parent) { EphyHistoryModel *model = EPHY_HISTORY_MODEL (tree_model); EphyNode *node; node = ensure_iter (model, parent); iter->user_data = ephy_node_get_nth_child (node, 0); iter->stamp = model->stamp; return (iter->user_data != NULL); } static gboolean ephy_history_model_iter_has_child (GtkTreeModel *tree_model, GtkTreeIter *iter) { EphyHistoryModel *model = EPHY_HISTORY_MODEL (tree_model); EphyNode *node; int host_id; node = EPHY_NODE (iter->user_data); host_id = ephy_node_get_property_int (node, EPHY_NODE_PAGE_PROP_HOST_ID); if (host_id < 0) { return ephy_node_has_child (model->priv->root, node); } else { return FALSE; } } static int ephy_history_model_iter_n_children (GtkTreeModel *tree_model, GtkTreeIter *iter) { EphyHistoryModel *model = EPHY_HISTORY_MODEL (tree_model); EphyNode *node; g_return_val_if_fail (iter == NULL || iter->user_data != NULL, FALSE); node = ensure_iter (model, iter); return ephy_node_get_n_children (node); } static gboolean ephy_history_model_iter_nth_child (GtkTreeModel *tree_model, GtkTreeIter *iter, GtkTreeIter *parent, int n) { EphyHistoryModel *model = EPHY_HISTORY_MODEL (tree_model); EphyNode *node; node = ensure_iter (model, parent); iter->user_data = ephy_node_get_nth_child (node, n); iter->stamp = model->stamp; return (iter->user_data != NULL); } static gboolean ephy_history_model_iter_parent (GtkTreeModel *tree_model, GtkTreeIter *iter, GtkTreeIter *child) { EphyHistoryModel *model = EPHY_HISTORY_MODEL (tree_model); EphyNode *parent, *node; node = EPHY_NODE (iter->user_data); parent = get_parent_node (model, node); if (parent != model->priv->root) { iter->user_data = parent; iter->stamp = model->stamp; return TRUE; } else { return FALSE; } } EphyNode * ephy_history_model_node_from_iter (EphyHistoryModel *model, GtkTreeIter *iter) { return EPHY_NODE (iter->user_data); } void ephy_history_model_iter_from_node (EphyHistoryModel *model, EphyNode *node, GtkTreeIter *iter) { iter->stamp = model->stamp; iter->user_data = node; } static inline void ephy_history_model_update_node (EphyHistoryModel *model, EphyNode *node, int idx) { GtkTreePath *path; GtkTreeIter iter; ephy_history_model_iter_from_node (model, node, &iter); if (idx >= 0) { path = gtk_tree_path_new (); gtk_tree_path_append_index (path, idx); } else { path = get_one_level_path_real (model, node); } gtk_tree_model_row_changed (GTK_TREE_MODEL (model), path, &iter); gtk_tree_path_free (path); } static void root_child_removed_cb (EphyNode *node, EphyNode *child, EphyHistoryModel *model) { GtkTreePath *path; if (node == model->priv->root) { path = get_one_level_path_real (model, child); } else { path = get_path_real (model, child); } gtk_tree_model_row_deleted (GTK_TREE_MODEL (model), path); gtk_tree_path_free (path); } static void root_child_added_cb (EphyNode *node, EphyNode *child, EphyHistoryModel *model) { GtkTreePath *path; GtkTreeIter iter; ephy_history_model_iter_from_node (model, child, &iter); if (node == model->priv->root) { path = get_one_level_path_real (model, child); } else { path = get_path_real (model, child); } gtk_tree_model_row_inserted (GTK_TREE_MODEL (model), path, &iter); gtk_tree_path_free (path); } static void root_child_changed_cb (EphyNode *node, EphyNode *child, EphyHistoryModel *model) { ephy_history_model_update_node (model, child, -1); } GType ephy_history_model_column_get_type (void) { static GType etype = 0; if (etype == 0) { static const GEnumValue values[] = { { EPHY_HISTORY_MODEL_COL_TITLE, "EPHY_HISTORY_MODEL_COL_TITLE", "title" }, { EPHY_HISTORY_MODEL_COL_LOCATION, "EPHY_HISTORY_MODEL_COL_LOCATION", "location" }, { EPHY_HISTORY_MODEL_COL_VISITS, "EPHY_HISTORY_MODEL_COL_VISITS", "visits" }, { EPHY_HISTORY_MODEL_COL_FIRST_VISIT, "EPHY_HISTORY_MODEL_COL_FIRST_VISIT", "last_visit" }, { EPHY_HISTORY_MODEL_COL_LAST_VISIT, "EPHY_HISTORY_MODEL_COL_LAST_VISIT", "last_visit" }, { EPHY_HISTORY_MODEL_COL_VISIBLE, "EPHY_HISTORY_MODEL_COL_FIRST_VISIT", "first_visit" }, { 0, 0, 0 } }; etype = g_enum_register_static ("EphyHistoryModelColumn", values); } return etype; }