diff options
Diffstat (limited to 'modules/mail/e-mail-shell-sidebar.c')
| -rw-r--r-- | modules/mail/e-mail-shell-sidebar.c | 657 |
1 files changed, 657 insertions, 0 deletions
diff --git a/modules/mail/e-mail-shell-sidebar.c b/modules/mail/e-mail-shell-sidebar.c new file mode 100644 index 0000000000..0f8e4f5783 --- /dev/null +++ b/modules/mail/e-mail-shell-sidebar.c @@ -0,0 +1,657 @@ +/* + * e-mail-shell-sidebar.c + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) version 3. + * + * 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with the program; if not, see <http://www.gnu.org/licenses/> + * + * + * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) + * + */ + +#include "e-mail-shell-sidebar.h" + +#include <string.h> +#include <camel/camel.h> + +#include "e-util/e-binding.h" + +#include "em-utils.h" +#include "em-folder-utils.h" + +#include "e-mail-local.h" +#include "e-mail-store.h" + +#define E_MAIL_SHELL_SIDEBAR_GET_PRIVATE(obj) \ + (G_TYPE_INSTANCE_GET_PRIVATE \ + ((obj), E_TYPE_MAIL_SHELL_SIDEBAR, EMailShellSidebarPrivate)) + +#define STATE_KEY_EXPANDED "Expanded" + +struct _EMailShellSidebarPrivate { + GtkWidget *folder_tree; +}; + +enum { + PROP_0, + PROP_FOLDER_TREE +}; + +static gpointer parent_class; +static GType mail_shell_sidebar_type; + +static void +mail_shell_sidebar_restore_state (EMailShellSidebar *mail_shell_sidebar) +{ + EShellView *shell_view; + EShellSidebar *shell_sidebar; + EMFolderTree *folder_tree; + GtkTreeModel *tree_model; + GtkTreeView *tree_view; + GtkTreeIter iter; + GKeyFile *key_file; + gboolean valid; + gchar *selected; + gchar **groups; + gint ii; + + shell_sidebar = E_SHELL_SIDEBAR (mail_shell_sidebar); + shell_view = e_shell_sidebar_get_shell_view (shell_sidebar); + key_file = e_shell_view_get_state_key_file (shell_view); + + folder_tree = e_mail_shell_sidebar_get_folder_tree (mail_shell_sidebar); + + tree_view = GTK_TREE_VIEW (folder_tree); + tree_model = gtk_tree_view_get_model (tree_view); + + /* Restore selected folder. */ + + selected = g_key_file_get_string ( + key_file, "Folder Tree", "Selected", NULL); + if (selected != NULL) { + em_folder_tree_set_selected (folder_tree, selected, FALSE); + g_free (selected); + } + + /* Set the initial folder tree expanded state in two stages: + * + * 1) Iterate over the "Store" and "Folder" state file groups + * and apply the "Expanded" keys where possible. + * + * 2) Iterate over the top-level nodes in the folder tree + * (these are all stores) and expand those that have no + * corresponding "Expanded" key in the state file. This + * ensures that new stores are expanded by default. + */ + + /* Stage 1 */ + + groups = g_key_file_get_groups (key_file, NULL); + + for (ii = 0; groups[ii] != NULL; ii++) { + GtkTreeRowReference *reference; + GtkTreePath *path; + GtkTreeIter iter; + const gchar *group_name = groups[ii]; + const gchar *key = STATE_KEY_EXPANDED; + const gchar *uri; + gboolean expanded; + + if (g_str_has_prefix (group_name, "Store ")) { + uri = group_name + 6; + expanded = TRUE; + } else if (g_str_has_prefix (group_name, "Folder ")) { + uri = group_name + 7; + expanded = FALSE; + } else + continue; + + if (g_key_file_has_key (key_file, group_name, key, NULL)) + expanded = g_key_file_get_boolean ( + key_file, group_name, key, NULL); + + if (!expanded) + continue; + + reference = em_folder_tree_model_lookup_uri ( + EM_FOLDER_TREE_MODEL (tree_model), uri); + if (reference == NULL) + continue; + + path = gtk_tree_row_reference_get_path (reference); + gtk_tree_model_get_iter (tree_model, &iter, path); + gtk_tree_view_expand_row (tree_view, path, FALSE); + gtk_tree_path_free (path); + } + + g_strfreev (groups); + + /* Stage 2 */ + + valid = gtk_tree_model_get_iter_first (tree_model, &iter); + + while (valid) { + const gchar *key = STATE_KEY_EXPANDED; + gchar *group_name; + gchar *uri; + + gtk_tree_model_get ( + tree_model, &iter, COL_STRING_URI, &uri, -1); + + if (uri == NULL) + goto next; + + group_name = g_strdup_printf ("Store %s", uri); + + if (!g_key_file_has_key (key_file, group_name, key, NULL)) { + GtkTreePath *path; + + path = gtk_tree_model_get_path (tree_model, &iter); + gtk_tree_view_expand_row (tree_view, path, FALSE); + gtk_tree_path_free (path); + } + + g_free (group_name); + g_free (uri); + + next: + valid = gtk_tree_model_iter_next (tree_model, &iter); + } +} + +static void +mail_shell_sidebar_row_collapsed_cb (EShellSidebar *shell_sidebar, + GtkTreeIter *iter, + GtkTreePath *path, + GtkTreeView *tree_view) +{ + EShellView *shell_view; + GtkTreeModel *model; + GKeyFile *key_file; + const gchar *key; + gboolean is_folder; + gboolean is_store; + gchar *group_name; + gchar *uri; + + shell_view = e_shell_sidebar_get_shell_view (shell_sidebar); + key_file = e_shell_view_get_state_key_file (shell_view); + + model = gtk_tree_view_get_model (tree_view); + + gtk_tree_model_get ( + model, iter, + COL_STRING_URI, &uri, + COL_BOOL_IS_STORE, &is_store, + COL_BOOL_IS_FOLDER, &is_folder, -1); + + g_return_if_fail (is_store || is_folder); + + key = STATE_KEY_EXPANDED; + if (is_store) + group_name = g_strdup_printf ("Store %s", uri); + else + group_name = g_strdup_printf ("Folder %s", uri); + + g_key_file_set_boolean (key_file, group_name, key, FALSE); + e_shell_view_set_state_dirty (shell_view); + + g_free (group_name); + g_free (uri); +} + +static void +mail_shell_sidebar_row_expanded_cb (EShellSidebar *shell_sidebar, + GtkTreeIter *unused, + GtkTreePath *path, + GtkTreeView *tree_view) +{ + EShellView *shell_view; + GtkTreeModel *model; + GKeyFile *key_file; + const gchar *key; + gboolean is_folder; + gboolean is_store; + gchar *group_name; + gchar *uri; + + shell_view = e_shell_sidebar_get_shell_view (shell_sidebar); + key_file = e_shell_view_get_state_key_file (shell_view); + + path = gtk_tree_path_copy (path); + model = gtk_tree_view_get_model (tree_view); + + /* Expand the node and all ancestors. */ + while (gtk_tree_path_get_depth (path) > 0) { + GtkTreeIter iter; + + gtk_tree_model_get_iter (model, &iter, path); + + gtk_tree_model_get ( + model, &iter, + COL_STRING_URI, &uri, + COL_BOOL_IS_STORE, &is_store, + COL_BOOL_IS_FOLDER, &is_folder, -1); + + g_return_if_fail (is_store || is_folder); + + key = STATE_KEY_EXPANDED; + if (is_store) + group_name = g_strdup_printf ("Store %s", uri); + else + group_name = g_strdup_printf ("Folder %s", uri); + + g_key_file_set_boolean (key_file, group_name, key, TRUE); + e_shell_view_set_state_dirty (shell_view); + + g_free (group_name); + g_free (uri); + + gtk_tree_path_up (path); + } + + gtk_tree_path_free (path); +} + +static void +mail_shell_sidebar_model_loaded_row_cb (EMailShellSidebar *mail_shell_sidebar, + GtkTreePath *path, + GtkTreeIter *iter, + GtkTreeModel *model) +{ + EShellSidebar *shell_sidebar; + EShellView *shell_view; + GtkTreeView *tree_view; + GKeyFile *key_file; + gboolean is_folder; + gboolean is_store; + const gchar *key; + gchar *group_name; + gchar *uri; + gboolean expanded; + + shell_sidebar = E_SHELL_SIDEBAR (mail_shell_sidebar); + shell_view = e_shell_sidebar_get_shell_view (shell_sidebar); + key_file = e_shell_view_get_state_key_file (shell_view); + + tree_view = GTK_TREE_VIEW (mail_shell_sidebar->priv->folder_tree); + + gtk_tree_model_get ( + model, iter, + COL_STRING_URI, &uri, + COL_BOOL_IS_STORE, &is_store, + COL_BOOL_IS_FOLDER, &is_folder, -1); + + g_return_if_fail (is_store || is_folder); + + key = STATE_KEY_EXPANDED; + if (is_store) { + group_name = g_strdup_printf ("Store %s", uri); + expanded = TRUE; + } else { + group_name = g_strdup_printf ("Folder %s", uri); + expanded = FALSE; + } + + if (g_key_file_has_key (key_file, group_name, key, NULL)) + expanded = g_key_file_get_boolean ( + key_file, group_name, key, NULL); + + if (expanded) + gtk_tree_view_expand_row (tree_view, path, FALSE); + + g_free (group_name); + g_free (uri); +} + +static void +mail_shell_sidebar_selection_changed_cb (EShellSidebar *shell_sidebar, + GtkTreeSelection *selection) +{ + EShellView *shell_view; + EShellViewClass *shell_view_class; + GtkTreeModel *model; + GtkTreeIter iter; + GKeyFile *key_file; + const gchar *icon_name; + gchar *display_name = NULL; + gchar *uri = NULL; + gboolean is_folder = FALSE; + guint flags = 0; + + shell_view = e_shell_sidebar_get_shell_view (shell_sidebar); + shell_view_class = E_SHELL_VIEW_GET_CLASS (shell_view); + key_file = e_shell_view_get_state_key_file (shell_view); + + if (gtk_tree_selection_get_selected (selection, &model, &iter)) + gtk_tree_model_get ( + model, &iter, + COL_STRING_DISPLAY_NAME, &display_name, + COL_STRING_URI, &uri, + COL_BOOL_IS_FOLDER, &is_folder, + COL_UINT_FLAGS, &flags, -1); + + if (uri != NULL) + g_key_file_set_string ( + key_file, "Folder Tree", "Selected", uri); + else + g_key_file_remove_key ( + key_file, "Folder Tree", "Selected", NULL); + + e_shell_view_set_state_dirty (shell_view); + + if (is_folder) + icon_name = em_folder_utils_get_icon_name (flags); + else { + icon_name = shell_view_class->icon_name; + display_name = g_strdup (shell_view_class->label); + } + + e_shell_sidebar_set_icon_name (shell_sidebar, icon_name); + e_shell_sidebar_set_primary_text (shell_sidebar, display_name); + + g_free (display_name); + g_free (uri); +} + +static void +mail_shell_sidebar_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + switch (property_id) { + case PROP_FOLDER_TREE: + g_value_set_object ( + value, e_mail_shell_sidebar_get_folder_tree ( + E_MAIL_SHELL_SIDEBAR (object))); + return; + } + + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); +} + +static void +mail_shell_sidebar_dispose (GObject *object) +{ + EMailShellSidebarPrivate *priv; + + priv = E_MAIL_SHELL_SIDEBAR_GET_PRIVATE (object); + + if (priv->folder_tree != NULL) { + g_object_unref (priv->folder_tree); + priv->folder_tree = NULL; + } + + /* Chain up to parent's dispose() method. */ + G_OBJECT_CLASS (parent_class)->dispose (object); +} + +static void +mail_shell_sidebar_finalize (GObject *object) +{ + EMailShellSidebarPrivate *priv; + + priv = E_MAIL_SHELL_SIDEBAR_GET_PRIVATE (object); + + /* Chain up to parent's finalize() method. */ + G_OBJECT_CLASS (parent_class)->finalize (object); +} + +static void +mail_shell_sidebar_constructed (GObject *object) +{ + EMailShellSidebar *mail_shell_sidebar; + EShellSettings *shell_settings; + EShellSidebar *shell_sidebar; + EShellWindow *shell_window; + EShellView *shell_view; + EShell *shell; + GtkTreeSelection *selection; + GtkTreeView *tree_view; + GtkTreeModel *model; + GtkWidget *container; + GtkWidget *widget; + + /* Chain up to parent's constructed method. */ + G_OBJECT_CLASS (parent_class)->constructed (object); + + shell_sidebar = E_SHELL_SIDEBAR (object); + shell_view = e_shell_sidebar_get_shell_view (shell_sidebar); + shell_window = e_shell_view_get_shell_window (shell_view); + + shell = e_shell_window_get_shell (shell_window); + shell_settings = e_shell_get_shell_settings (shell); + + mail_shell_sidebar = E_MAIL_SHELL_SIDEBAR (object); + + /* Build sidebar widgets. */ + + container = GTK_WIDGET (object); + + widget = gtk_scrolled_window_new (NULL, NULL); + gtk_scrolled_window_set_policy ( + GTK_SCROLLED_WINDOW (widget), + GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); + gtk_scrolled_window_set_shadow_type ( + GTK_SCROLLED_WINDOW (widget), GTK_SHADOW_IN); + gtk_container_add (GTK_CONTAINER (container), widget); + gtk_widget_show (widget); + + container = widget; + + widget = em_folder_tree_new (); + em_folder_tree_set_excluded (EM_FOLDER_TREE (widget), 0); + em_folder_tree_enable_drag_and_drop (EM_FOLDER_TREE (widget)); + gtk_container_add (GTK_CONTAINER (container), widget); + mail_shell_sidebar->priv->folder_tree = g_object_ref (widget); + gtk_widget_show (widget); + + e_binding_new ( + G_OBJECT (shell_settings), "mail-side-bar-search", + G_OBJECT (widget), "enable-search"); + + tree_view = GTK_TREE_VIEW (mail_shell_sidebar->priv->folder_tree); + selection = gtk_tree_view_get_selection (tree_view); + model = gtk_tree_view_get_model (tree_view); + + if (em_folder_tree_model_get_selection ( + EM_FOLDER_TREE_MODEL (model)) == NULL) + mail_shell_sidebar_restore_state (mail_shell_sidebar); + + em_folder_tree_model_set_selection ( + EM_FOLDER_TREE_MODEL (model), selection); + + g_signal_connect_swapped ( + tree_view, "row-collapsed", + G_CALLBACK (mail_shell_sidebar_row_collapsed_cb), + shell_sidebar); + + g_signal_connect_swapped ( + tree_view, "row-expanded", + G_CALLBACK (mail_shell_sidebar_row_expanded_cb), + shell_sidebar); + + g_signal_connect_swapped ( + model, "loaded-row", + G_CALLBACK (mail_shell_sidebar_model_loaded_row_cb), + shell_sidebar); + + g_signal_connect_swapped ( + selection, "changed", + G_CALLBACK (mail_shell_sidebar_selection_changed_cb), + shell_sidebar); +} + +static guint32 +mail_shell_sidebar_check_state (EShellSidebar *shell_sidebar) +{ + EMailShellSidebar *mail_shell_sidebar; + EShellView *shell_view; + EMFolderTree *folder_tree; + GtkTreeSelection *selection; + GtkTreeView *tree_view; + GtkTreeModel *model; + GtkTreeIter iter; + CamelFolder *folder; + CamelStore *local_store; + CamelStore *store; + gchar *full_name; + gchar *uri; + gboolean allows_children = TRUE; + gboolean can_delete = TRUE; + gboolean is_junk = FALSE; + gboolean is_outbox = FALSE; + gboolean is_store; + gboolean is_trash = FALSE; + guint32 folder_flags = 0; + guint32 state = 0; + + shell_view = e_shell_sidebar_get_shell_view (shell_sidebar); + + local_store = e_mail_local_get_store (); + + mail_shell_sidebar = E_MAIL_SHELL_SIDEBAR (shell_sidebar); + folder_tree = e_mail_shell_sidebar_get_folder_tree (mail_shell_sidebar); + tree_view = GTK_TREE_VIEW (folder_tree); + + selection = gtk_tree_view_get_selection (tree_view); + if (!gtk_tree_selection_get_selected (selection, &model, &iter)) + return 0; + + gtk_tree_model_get ( + model, &iter, + COL_POINTER_CAMEL_STORE, &store, + COL_STRING_FULL_NAME, &full_name, + COL_BOOL_IS_STORE, &is_store, + COL_UINT_FLAGS, &folder_flags, + COL_STRING_URI, &uri, -1); + + if (!is_store) { + is_junk = (strcmp (full_name, CAMEL_VJUNK_NAME) == 0); + is_trash = (strcmp (full_name, CAMEL_VTRASH_NAME) == 0); + allows_children = !(is_junk || is_trash); + + /* Don't allow deletion of special local folders. */ + if (store == local_store) + can_delete = + (strcmp (full_name, "Drafts") != 0) && + (strcmp (full_name, "Inbox") != 0) && + (strcmp (full_name, "Outbox") != 0) && + (strcmp (full_name, "Sent") != 0) && + (strcmp (full_name, "Templates") != 0); + + folder = em_folder_tree_get_selected_folder (folder_tree); + is_outbox = em_utils_folder_is_outbox (folder, NULL); + can_delete &= !(folder_flags & CAMEL_FOLDER_SYSTEM); + } + + if (allows_children) + state |= E_MAIL_SHELL_SIDEBAR_FOLDER_ALLOWS_CHILDREN; + if (can_delete) + state |= E_MAIL_SHELL_SIDEBAR_FOLDER_CAN_DELETE; + if (is_junk) + state |= E_MAIL_SHELL_SIDEBAR_FOLDER_IS_JUNK; + if (is_outbox) + state |= E_MAIL_SHELL_SIDEBAR_FOLDER_IS_OUTBOX; + if (is_store) + state |= E_MAIL_SHELL_SIDEBAR_FOLDER_IS_STORE; + if (is_trash) + state |= E_MAIL_SHELL_SIDEBAR_FOLDER_IS_TRASH; + + return state; +} + +static void +mail_shell_sidebar_class_init (EMailShellSidebarClass *class) +{ + GObjectClass *object_class; + EShellSidebarClass *shell_sidebar_class; + + parent_class = g_type_class_peek_parent (class); + g_type_class_add_private (class, sizeof (EMailShellSidebarPrivate)); + + object_class = G_OBJECT_CLASS (class); + object_class->get_property = mail_shell_sidebar_get_property; + object_class->dispose = mail_shell_sidebar_dispose; + object_class->finalize = mail_shell_sidebar_finalize; + object_class->constructed = mail_shell_sidebar_constructed; + + shell_sidebar_class = E_SHELL_SIDEBAR_CLASS (class); + shell_sidebar_class->check_state = mail_shell_sidebar_check_state; + + g_object_class_install_property ( + object_class, + PROP_FOLDER_TREE, + g_param_spec_object ( + "folder-tree", + NULL, + NULL, + EM_TYPE_FOLDER_TREE, + G_PARAM_READABLE)); +} + +static void +mail_shell_sidebar_init (EMailShellSidebar *mail_shell_sidebar) +{ + mail_shell_sidebar->priv = + E_MAIL_SHELL_SIDEBAR_GET_PRIVATE (mail_shell_sidebar); + + /* Postpone widget construction until we have a shell view. */ +} + +GType +e_mail_shell_sidebar_get_type (void) +{ + return mail_shell_sidebar_type; +} + +void +e_mail_shell_sidebar_register_type (GTypeModule *type_module) +{ + static const GTypeInfo type_info = { + sizeof (EMailShellSidebarClass), + (GBaseInitFunc) NULL, + (GBaseFinalizeFunc) NULL, + (GClassInitFunc) mail_shell_sidebar_class_init, + (GClassFinalizeFunc) NULL, + NULL, /* class_data */ + sizeof (EMailShellSidebar), + 0, /* n_preallocs */ + (GInstanceInitFunc) mail_shell_sidebar_init, + NULL /* value_table */ + }; + + mail_shell_sidebar_type = g_type_module_register_type ( + type_module, E_TYPE_SHELL_SIDEBAR, + "EMailShellSidebar", &type_info, 0); +} + +GtkWidget * +e_mail_shell_sidebar_new (EShellView *shell_view) +{ + g_return_val_if_fail (E_IS_SHELL_VIEW (shell_view), NULL); + + return g_object_new ( + E_TYPE_MAIL_SHELL_SIDEBAR, + "shell-view", shell_view, NULL); +} + +EMFolderTree * +e_mail_shell_sidebar_get_folder_tree (EMailShellSidebar *mail_shell_sidebar) +{ + g_return_val_if_fail ( + E_IS_MAIL_SHELL_SIDEBAR (mail_shell_sidebar), NULL); + + return EM_FOLDER_TREE (mail_shell_sidebar->priv->folder_tree); +} |