--- /dev/null
+/*
+ * Copyright (C) 2010 Collabora Ltd.
+ *
+ * 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., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ *
+ * Authors: Philip Withnall <philip.withnall@collabora.co.uk>
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <glib/gi18n-lib.h>
+#include <gtk/gtk.h>
+
+#include <telepathy-glib/util.h>
+
+#include <folks/folks.h>
+
+#include <libempathy/empathy-individual-manager.h>
+#include <libempathy/empathy-utils.h>
+
+#include "empathy-individual-linker.h"
+#include "empathy-individual-store.h"
+#include "empathy-individual-view.h"
+#include "empathy-individual-widget.h"
+#include "empathy-persona-store.h"
+#include "empathy-persona-view.h"
+
+/**
+ * SECTION:empathy-individual-linker
+ * @title:EmpathyIndividualLinker
+ * @short_description: A widget used to link together #FolksIndividual<!-- -->s
+ * @include: libempathy-gtk/empathy-individual-linker.h
+ *
+ * #EmpathyIndividualLinker is a widget which allows selection of several
+ * #FolksIndividual<!-- -->s to link together to form a single new individual.
+ * The widget provides a preview of the linked individual.
+ */
+
+/**
+ * EmpathyIndividualLinker:
+ * @parent: parent object
+ *
+ * Widget which extends #GtkBin to provide a list of #FolksIndividual<!-- -->s
+ * to link together.
+ */
+
+#define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyIndividualLinker)
+
+typedef struct {
+ EmpathyIndividualStore *individual_store; /* owned */
+ EmpathyIndividualView *individual_view; /* child widget */
+ GtkWidget *preview_widget; /* child widget */
+ EmpathyPersonaStore *persona_store; /* owned */
+
+ FolksIndividual *start_individual; /* owned, allow-none */
+ FolksIndividual *new_individual; /* owned, allow-none */
+
+ /* Stores the Individuals whose Personas have been added to the
+ * new_individual */
+ /* unowned Individual (borrowed from EmpathyIndividualStore) -> bool */
+ GHashTable *changed_individuals;
+} EmpathyIndividualLinkerPriv;
+
+enum {
+ PROP_START_INDIVIDUAL = 1,
+};
+
+G_DEFINE_TYPE (EmpathyIndividualLinker, empathy_individual_linker,
+ GTK_TYPE_BIN);
+
+static void
+contact_toggle_cell_data_func (GtkTreeViewColumn *tree_column,
+ GtkCellRenderer *cell,
+ GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ EmpathyIndividualLinker *self)
+{
+ EmpathyIndividualLinkerPriv *priv;
+ FolksIndividual *individual;
+ gboolean is_group, individual_added;
+
+ priv = GET_PRIV (self);
+
+ gtk_tree_model_get (tree_model, iter,
+ EMPATHY_INDIVIDUAL_STORE_COL_IS_GROUP, &is_group,
+ EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual,
+ -1);
+
+ individual_added = GPOINTER_TO_UINT (g_hash_table_lookup (
+ priv->changed_individuals, individual));
+
+ /* We don't want to show checkboxes next to the group rows.
+ * All checkboxes should be sensitive except the checkbox for the start
+ * individual, which should be permanently active and insensitive */
+ g_object_set (cell,
+ "visible", !is_group,
+ "sensitive", individual != priv->start_individual,
+ "active", individual_added || individual == priv->start_individual,
+ NULL);
+
+ tp_clear_object (&individual);
+}
+
+static void
+link_individual (EmpathyIndividualLinker *self,
+ FolksIndividual *individual)
+{
+ EmpathyIndividualLinkerPriv *priv = GET_PRIV (self);
+ GList *new_persona_list;
+
+ /* Add the individual to the link */
+ g_hash_table_insert (priv->changed_individuals, individual,
+ GUINT_TO_POINTER (TRUE));
+
+ /* Add personas which are in @individual to priv->new_individual, appending
+ * them to the list of personas.
+ * This is rather slow. */
+ new_persona_list = g_list_copy (folks_individual_get_personas (
+ priv->new_individual));
+ new_persona_list = g_list_concat (new_persona_list,
+ g_list_copy (folks_individual_get_personas (individual)));
+ folks_individual_set_personas (priv->new_individual, new_persona_list);
+ g_list_free (new_persona_list);
+}
+
+static void
+unlink_individual (EmpathyIndividualLinker *self,
+ FolksIndividual *individual)
+{
+ EmpathyIndividualLinkerPriv *priv = GET_PRIV (self);
+ GList *new_persona_list, *old_persona_list, *removing_personas, *l;
+
+ /* Remove the individual from the link */
+ g_hash_table_remove (priv->changed_individuals, individual);
+
+ /* Remove personas which are in @individual from priv->new_individual.
+ * This is rather slow. */
+ old_persona_list = folks_individual_get_personas (priv->new_individual);
+ removing_personas = folks_individual_get_personas (individual);
+ new_persona_list = NULL;
+
+ for (l = old_persona_list; l != NULL; l = l->next)
+ {
+ GList *removing = g_list_find (removing_personas, l->data);
+
+ if (removing == NULL)
+ new_persona_list = g_list_prepend (new_persona_list, l->data);
+ }
+
+ new_persona_list = g_list_reverse (new_persona_list);
+ folks_individual_set_personas (priv->new_individual, new_persona_list);
+ g_list_free (new_persona_list);
+}
+
+static void
+toggle_individual_row (EmpathyIndividualLinker *self,
+ GtkTreePath *path)
+{
+ EmpathyIndividualLinkerPriv *priv = GET_PRIV (self);
+ FolksIndividual *individual;
+ GtkTreeIter iter;
+ GtkTreeModel *tree_model;
+ gboolean individual_added;
+
+ tree_model = GTK_TREE_MODEL (priv->individual_store);
+
+ gtk_tree_model_get_iter (tree_model, &iter, path);
+ gtk_tree_model_get (tree_model, &iter,
+ EMPATHY_INDIVIDUAL_STORE_COL_INDIVIDUAL, &individual,
+ -1);
+
+ individual_added = GPOINTER_TO_UINT (g_hash_table_lookup (
+ priv->changed_individuals, individual));
+
+ /* Toggle the Individual's linked status */
+ if (individual_added)
+ unlink_individual (self, individual);
+ else
+ link_individual (self, individual);
+
+ g_object_unref (individual);
+}
+
+static void
+row_toggled_cb (GtkCellRendererToggle *cell_renderer,
+ const gchar *path,
+ EmpathyIndividualLinker *self)
+{
+ GtkTreePath *tree_path = gtk_tree_path_new_from_string (path);
+ toggle_individual_row (self, tree_path);
+ gtk_tree_path_free (tree_path);
+}
+
+static void
+search_bar_activate_cb (EmpathyLiveSearch *search_bar,
+ EmpathyIndividualLinker *self)
+{
+ EmpathyIndividualLinkerPriv *priv = GET_PRIV (self);
+ GtkTreeSelection *selection;
+ GList *rows, *l;
+
+ /* Toggle the status of the selected individuals */
+ selection = gtk_tree_view_get_selection (
+ GTK_TREE_VIEW (priv->individual_view));
+ rows = gtk_tree_selection_get_selected_rows (selection, NULL);
+
+ for (l = rows; l != NULL; l = l->next)
+ {
+ GtkTreePath *path = (GtkTreePath *) l->data;
+ toggle_individual_row (self, path);
+ gtk_tree_path_free (path);
+ }
+
+ g_list_free (rows);
+}
+
+static void
+set_up (EmpathyIndividualLinker *self)
+{
+ EmpathyIndividualLinkerPriv *priv;
+ EmpathyIndividualManager *individual_manager;
+ GtkCellRenderer *cell_renderer;
+ GtkPaned *paned;
+ GtkWidget *label, *scrolled_window, *search_bar;
+ GtkBox *vbox;
+ EmpathyPersonaView *persona_view;
+
+ priv = GET_PRIV (self);
+
+ /* Layout panes */
+ paned = GTK_PANED (gtk_hpaned_new ());
+
+ /* Left column heading */
+ vbox = GTK_BOX (gtk_vbox_new (FALSE, 6));
+ label = gtk_label_new (_("Select contacts to link"));
+ gtk_box_pack_start (vbox, label, FALSE, TRUE, 0);
+ gtk_widget_show (label);
+
+ /* Individual selector */
+ individual_manager = empathy_individual_manager_dup_singleton ();
+ priv->individual_store = empathy_individual_store_new (individual_manager);
+ g_object_unref (individual_manager);
+
+ empathy_individual_store_set_show_protocols (priv->individual_store, FALSE);
+
+ priv->individual_view = empathy_individual_view_new (priv->individual_store,
+ EMPATHY_INDIVIDUAL_VIEW_FEATURE_NONE, EMPATHY_INDIVIDUAL_FEATURE_NONE);
+ empathy_individual_view_set_show_offline (priv->individual_view, TRUE);
+
+ /* Add a checkbox column to the selector */
+ cell_renderer = gtk_cell_renderer_toggle_new ();
+ g_signal_connect (cell_renderer, "toggled", (GCallback) row_toggled_cb, self);
+ gtk_tree_view_insert_column_with_data_func (
+ GTK_TREE_VIEW (priv->individual_view), 0, NULL, cell_renderer,
+ (GtkTreeCellDataFunc) contact_toggle_cell_data_func, self, NULL);
+
+ scrolled_window = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
+ GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+ gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window),
+ GTK_SHADOW_IN);
+ gtk_container_add (GTK_CONTAINER (scrolled_window),
+ GTK_WIDGET (priv->individual_view));
+ gtk_widget_show (GTK_WIDGET (priv->individual_view));
+
+ gtk_box_pack_start (vbox, scrolled_window, TRUE, TRUE, 0);
+ gtk_widget_show (scrolled_window);
+
+ /* Live search */
+ search_bar = empathy_live_search_new (GTK_WIDGET (priv->individual_view));
+ empathy_individual_view_set_live_search (priv->individual_view,
+ EMPATHY_LIVE_SEARCH (search_bar));
+ g_signal_connect (search_bar, "activate", (GCallback) search_bar_activate_cb,
+ self);
+
+ gtk_box_pack_end (vbox, search_bar, FALSE, TRUE, 0);
+
+ gtk_paned_pack1 (paned, GTK_WIDGET (vbox), TRUE, FALSE);
+ gtk_widget_show (GTK_WIDGET (vbox));
+
+ /* Right column heading */
+ vbox = GTK_BOX (gtk_vbox_new (FALSE, 6));
+ label = gtk_label_new (_("New contact preview"));
+ gtk_box_pack_start (vbox, label, FALSE, TRUE, 0);
+ gtk_widget_show (label);
+
+ /* New individual preview */
+ priv->preview_widget = empathy_individual_widget_new (priv->new_individual,
+ EMPATHY_CONTACT_WIDGET_SHOW_DETAILS);
+ gtk_box_pack_start (vbox, priv->preview_widget, FALSE, TRUE, 0);
+ gtk_widget_show (priv->preview_widget);
+
+ /* Persona list */
+ scrolled_window = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
+ GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+ gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window),
+ GTK_SHADOW_IN);
+
+ priv->persona_store = empathy_persona_store_new (priv->new_individual);
+ empathy_persona_store_set_show_protocols (priv->persona_store, TRUE);
+ persona_view = empathy_persona_view_new (priv->persona_store);
+ empathy_persona_view_set_show_offline (persona_view, TRUE);
+
+ gtk_container_add (GTK_CONTAINER (scrolled_window),
+ GTK_WIDGET (persona_view));
+ gtk_widget_show (GTK_WIDGET (persona_view));
+
+ gtk_box_pack_start (vbox, scrolled_window, TRUE, TRUE, 0);
+ gtk_widget_show (scrolled_window);
+
+ gtk_paned_pack2 (paned, GTK_WIDGET (vbox), TRUE, FALSE);
+ gtk_widget_show (GTK_WIDGET (vbox));
+
+ /* Add the panes to the bin */
+ gtk_container_add (GTK_CONTAINER (self), GTK_WIDGET (paned));
+ gtk_widget_show (GTK_WIDGET (paned));
+}
+
+static void
+empathy_individual_linker_init (EmpathyIndividualLinker *self)
+{
+ EmpathyIndividualLinkerPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+ EMPATHY_TYPE_INDIVIDUAL_LINKER, EmpathyIndividualLinkerPriv);
+
+ self->priv = priv;
+
+ priv->changed_individuals = g_hash_table_new (NULL, NULL);
+
+ set_up (self);
+}
+
+static void
+get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ EmpathyIndividualLinkerPriv *priv;
+
+ priv = GET_PRIV (object);
+
+ switch (param_id)
+ {
+ case PROP_START_INDIVIDUAL:
+ g_value_set_object (value, priv->start_individual);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ break;
+ }
+}
+
+static void
+set_property (GObject *object,
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ EmpathyIndividualLinkerPriv *priv;
+
+ priv = GET_PRIV (object);
+
+ switch (param_id)
+ {
+ case PROP_START_INDIVIDUAL:
+ empathy_individual_linker_set_start_individual (
+ EMPATHY_INDIVIDUAL_LINKER (object), g_value_get_object (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ break;
+ }
+}
+
+static void
+dispose (GObject *object)
+{
+ EmpathyIndividualLinkerPriv *priv = GET_PRIV (object);
+
+ tp_clear_object (&priv->individual_store);
+ tp_clear_object (&priv->persona_store);
+ tp_clear_object (&priv->start_individual);
+ tp_clear_object (&priv->new_individual);
+
+ G_OBJECT_CLASS (empathy_individual_linker_parent_class)->dispose (object);
+}
+
+static void
+finalize (GObject *object)
+{
+ EmpathyIndividualLinkerPriv *priv = GET_PRIV (object);
+
+ g_hash_table_destroy (priv->changed_individuals);
+
+ G_OBJECT_CLASS (empathy_individual_linker_parent_class)->finalize (object);
+}
+
+static void
+size_request (GtkWidget *widget,
+ GtkRequisition *requisition)
+{
+ GtkBin *bin = GTK_BIN (widget);
+ GtkWidget *child;
+
+ requisition->width =
+ gtk_container_get_border_width (GTK_CONTAINER (widget)) * 2;
+ requisition->height =
+ gtk_container_get_border_width (GTK_CONTAINER (widget)) * 2;
+
+ child = gtk_bin_get_child (bin);
+
+ if (child && gtk_widget_get_visible (child))
+ {
+ GtkRequisition child_requisition;
+
+ gtk_widget_size_request (child, &child_requisition);
+
+ requisition->width += child_requisition.width;
+ requisition->height += child_requisition.height;
+ }
+}
+
+static void
+size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation)
+{
+ GtkBin *bin = GTK_BIN (widget);
+ GtkAllocation child_allocation;
+ GtkWidget *child;
+
+ gtk_widget_set_allocation (widget, allocation);
+
+ child = gtk_bin_get_child (bin);
+
+ if (child && gtk_widget_get_visible (child))
+ {
+ child_allocation.x = allocation->x +
+ gtk_container_get_border_width (GTK_CONTAINER (widget));
+ child_allocation.y = allocation->y +
+ gtk_container_get_border_width (GTK_CONTAINER (widget));
+ child_allocation.width = MAX (allocation->width -
+ gtk_container_get_border_width (GTK_CONTAINER (widget)) * 2, 0);
+ child_allocation.height = MAX (allocation->height -
+ gtk_container_get_border_width (GTK_CONTAINER (widget)) * 2, 0);
+
+ gtk_widget_size_allocate (child, &child_allocation);
+ }
+}
+
+static void
+empathy_individual_linker_class_init (EmpathyIndividualLinkerClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+ object_class->get_property = get_property;
+ object_class->set_property = set_property;
+ object_class->dispose = dispose;
+ object_class->finalize = finalize;
+
+ widget_class->size_request = size_request;
+ widget_class->size_allocate = size_allocate;
+
+ /**
+ * EmpathyIndividualLinker:start-individual:
+ *
+ * The #FolksIndividual to link other individuals to. This individual is
+ * selected by default in the list of individuals, and cannot be unselected.
+ * This ensures that empathy_individual_linker_get_linked_personas() will
+ * always return at least one persona to link.
+ */
+ g_object_class_install_property (object_class, PROP_START_INDIVIDUAL,
+ g_param_spec_object ("start-individual",
+ "Start Individual",
+ "The #FolksIndividual to link other individuals to.",
+ FOLKS_TYPE_INDIVIDUAL,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
+ g_type_class_add_private (object_class, sizeof (EmpathyIndividualLinkerPriv));
+}
+
+/**
+ * empathy_individual_linker_new:
+ * @start_individual: (allow-none): the #FolksIndividual to link to, or %NULL
+ *
+ * Creates a new #EmpathyIndividualLinker.
+ *
+ * Return value: a new #EmpathyIndividualLinker
+ */
+GtkWidget *
+empathy_individual_linker_new (FolksIndividual *start_individual)
+{
+ g_return_val_if_fail (start_individual == NULL ||
+ FOLKS_IS_INDIVIDUAL (start_individual), NULL);
+
+ return g_object_new (EMPATHY_TYPE_INDIVIDUAL_LINKER,
+ "start-individual", start_individual,
+ NULL);
+}
+
+/**
+ * empathy_individual_linker_get_start_individual:
+ * @self: an #EmpathyIndividualLinker
+ *
+ * Get the value of #EmpathyIndividualLinker:start-individual.
+ *
+ * Return value: (transfer none): the start individual for linking, or %NULL
+ */
+FolksIndividual *
+empathy_individual_linker_get_start_individual (EmpathyIndividualLinker *self)
+{
+ g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_LINKER (self), NULL);
+
+ return GET_PRIV (self)->start_individual;
+}
+
+/**
+ * empathy_individual_linker_set_start_individual:
+ * @self: an #EmpathyIndividualLinker
+ * @individual: (allow-none): the start individual, or %NULL
+ *
+ * Set the value of #EmpathyIndividualLinker:start-individual to @individual.
+ */
+void
+empathy_individual_linker_set_start_individual (EmpathyIndividualLinker *self,
+ FolksIndividual *individual)
+{
+ EmpathyIndividualLinkerPriv *priv;
+
+ g_return_if_fail (EMPATHY_IS_INDIVIDUAL_LINKER (self));
+ g_return_if_fail (individual == NULL || FOLKS_IS_INDIVIDUAL (individual));
+
+ priv = GET_PRIV (self);
+
+ tp_clear_object (&priv->start_individual);
+ tp_clear_object (&priv->new_individual);
+ g_hash_table_remove_all (priv->changed_individuals);
+
+ if (individual != NULL)
+ {
+ priv->start_individual = g_object_ref (individual);
+ priv->new_individual = folks_individual_new (
+ folks_individual_get_personas (individual));
+ gtk_tree_view_set_model (GTK_TREE_VIEW (priv->individual_view),
+ GTK_TREE_MODEL (priv->individual_store));
+ }
+ else
+ {
+ priv->start_individual = NULL;
+ priv->new_individual = NULL;
+
+ /* We only display Individuals in the individual view if we have a
+ * new_individual to link them into */
+ gtk_tree_view_set_model (GTK_TREE_VIEW (priv->individual_view), NULL);
+ }
+
+ empathy_individual_widget_set_individual (
+ EMPATHY_INDIVIDUAL_WIDGET (priv->preview_widget), priv->new_individual);
+ empathy_persona_store_set_individual (priv->persona_store,
+ priv->new_individual);
+
+ g_object_notify (G_OBJECT (self), "start-individual");
+}
+
+/**
+ * empathy_individual_linker_get_linked_personas:
+ * @self: an #EmpathyIndividualLinker
+ *
+ * Return a list of the #FolksPersona<!-- -->s which comprise the linked
+ * individual currently displayed in the widget.
+ *
+ * The return value is guaranteed to contain at least one element.
+ *
+ * Return value: (transfer none) (element-type Folks.Persona): a list of
+ * #FolksPersona<!-- -->s to link together
+ */
+GList *
+empathy_individual_linker_get_linked_personas (EmpathyIndividualLinker *self)
+{
+ EmpathyIndividualLinkerPriv *priv;
+ GList *personas;
+
+ g_return_val_if_fail (EMPATHY_IS_INDIVIDUAL_LINKER (self), NULL);
+
+ priv = GET_PRIV (self);
+
+ if (priv->new_individual == NULL)
+ return NULL;
+
+ personas = folks_individual_get_personas (priv->new_individual);
+ g_assert (personas != NULL);
+ return personas;
+}
projects / empathy.git / commitdiff