X-Git-Url: http://git.maemo.org/git/?p=modest;a=blobdiff_plain;f=src%2Fwidgets%2Fmodest-header-view.c;h=c4f239df866433363b271d8aa429b92a8da9cc7f;hp=e4388d5cfcddadd2033cadc16a0e68055ad1be2d;hb=f6d386ff93e929092ba105385a29d760aeba9ff7;hpb=5ce8287998c9f79fa87f4c12c7ee2e6e971082ac diff --git a/src/widgets/modest-header-view.c b/src/widgets/modest-header-view.c index e4388d5..78ec1b3 100644 --- a/src/widgets/modest-header-view.c +++ b/src/widgets/modest-header-view.c @@ -30,34 +30,140 @@ #include #include #include +#include +#include +#include #include #include #include - +#include +#include +#include +#include +#include #include #include #include +#include +#include "modest-platform.h" +#include +#include static void modest_header_view_class_init (ModestHeaderViewClass *klass); static void modest_header_view_init (ModestHeaderView *obj); static void modest_header_view_finalize (GObject *obj); +static void modest_header_view_dispose (GObject *obj); + +static void on_header_row_activated (GtkTreeView *treeview, GtkTreePath *path, + GtkTreeViewColumn *column, gpointer userdata); + +static gint cmp_rows (GtkTreeModel *tree_model, + GtkTreeIter *iter1, + GtkTreeIter *iter2, + gpointer user_data); + +static gint cmp_subject_rows (GtkTreeModel *tree_model, + GtkTreeIter *iter1, + GtkTreeIter *iter2, + gpointer user_data); + +static gboolean filter_row (GtkTreeModel *model, + GtkTreeIter *iter, + gpointer data); + +static void on_account_removed (TnyAccountStore *self, + TnyAccount *account, + gpointer user_data); + +static void on_selection_changed (GtkTreeSelection *sel, + gpointer user_data); + +static gboolean on_button_press_event (GtkWidget * self, GdkEventButton * event, + gpointer userdata); + +static gboolean on_button_release_event(GtkWidget * self, GdkEventButton * event, + gpointer userdata); + +static void setup_drag_and_drop (GtkWidget *self); + +static void enable_drag_and_drop (GtkWidget *self); + +static void disable_drag_and_drop (GtkWidget *self); + +static GtkTreePath * get_selected_row (GtkTreeView *self, GtkTreeModel **model); + +static gboolean on_focus_in (GtkWidget *sef, + GdkEventFocus *event, + gpointer user_data); + +static gboolean on_focus_out (GtkWidget *self, + GdkEventFocus *event, + gpointer user_data); + +static void folder_monitor_update (TnyFolderObserver *self, + TnyFolderChange *change); -static gboolean on_header_clicked (GtkWidget *widget, GdkEventButton *event, gpointer user_data); -static void on_selection_changed (GtkTreeSelection *sel, gpointer user_data); +static void tny_folder_observer_init (TnyFolderObserverIface *klass); -static gint cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2, - gpointer user_data); +static void _clipboard_set_selected_data (ModestHeaderView *header_view, gboolean delete); +static void _clear_hidding_filter (ModestHeaderView *header_view); + +static void modest_header_view_notify_observers(ModestHeaderView *header_view, + GtkTreeModel *model, + const gchar *tny_folder_id); + +static gboolean modest_header_view_on_expose_event (GtkTreeView *header_view, + GdkEventExpose *event, + gpointer user_data); + +typedef enum { + HEADER_VIEW_NON_EMPTY, + HEADER_VIEW_EMPTY, + HEADER_VIEW_INIT +} HeaderViewStatus; typedef struct _ModestHeaderViewPrivate ModestHeaderViewPrivate; struct _ModestHeaderViewPrivate { TnyFolder *folder; - TnyList *headers; - GMutex *lock; ModestHeaderViewStyle style; + + TnyFolderMonitor *monitor; + GMutex *observers_lock; + + /*header-view-observer observer*/ + GMutex *observer_list_lock; + GSList *observer_list; + + /* not unref this object, its a singlenton */ + ModestEmailClipboard *clipboard; + + /* Filter tree model */ + gchar **hidding_ids; + guint n_selected; + GtkTreeRowReference *autoselect_reference; + + gint sort_colid[2][TNY_FOLDER_TYPE_NUM]; + gint sort_type[2][TNY_FOLDER_TYPE_NUM]; + + gulong selection_changed_handler; + gulong acc_removed_handler; + + GList *drag_begin_cached_selected_rows; + + HeaderViewStatus status; + guint status_timeout; + gboolean notify_status; /* whether or not the filter_row should notify about changes in the filtering */ +}; + +typedef struct _HeadersCountChangedHelper HeadersCountChangedHelper; +struct _HeadersCountChangedHelper { + ModestHeaderView *self; + TnyFolderChange *change; }; + #define MODEST_HEADER_VIEW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \ MODEST_TYPE_HEADER_VIEW, \ ModestHeaderViewPrivate)) @@ -70,7 +176,8 @@ enum { HEADER_SELECTED_SIGNAL, HEADER_ACTIVATED_SIGNAL, ITEM_NOT_FOUND_SIGNAL, - STATUS_UPDATE_SIGNAL, + MSG_COUNT_CHANGED_SIGNAL, + UPDATING_MSG_LIST_SIGNAL, LAST_SIGNAL }; @@ -97,9 +204,21 @@ modest_header_view_get_type (void) (GInstanceInitFunc) modest_header_view_init, NULL }; + + static const GInterfaceInfo tny_folder_observer_info = + { + (GInterfaceInitFunc) tny_folder_observer_init, /* interface_init */ + NULL, /* interface_finalize */ + NULL /* interface_data */ + }; my_type = g_type_register_static (GTK_TYPE_TREE_VIEW, "ModestHeaderView", &my_info, 0); + + g_type_add_interface_static (my_type, TNY_TYPE_FOLDER_OBSERVER, + &tny_folder_observer_info); + + } return my_type; } @@ -112,6 +231,7 @@ modest_header_view_class_init (ModestHeaderViewClass *klass) parent_class = g_type_class_peek_parent (klass); gobject_class->finalize = modest_header_view_finalize; + gobject_class->dispose = modest_header_view_dispose; g_type_class_add_private (gobject_class, sizeof(ModestHeaderViewPrivate)); @@ -143,14 +263,29 @@ modest_header_view_class_init (ModestHeaderViewClass *klass) g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT); - signals[STATUS_UPDATE_SIGNAL] = - g_signal_new ("status_update", + signals[MSG_COUNT_CHANGED_SIGNAL] = + g_signal_new ("msg_count_changed", + G_TYPE_FROM_CLASS (gobject_class), + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (ModestHeaderViewClass, msg_count_changed), + NULL, NULL, + modest_marshal_VOID__POINTER_POINTER, + G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_POINTER); + + signals[UPDATING_MSG_LIST_SIGNAL] = + g_signal_new ("updating-msg-list", G_TYPE_FROM_CLASS (gobject_class), G_SIGNAL_RUN_FIRST, - G_STRUCT_OFFSET (ModestHeaderViewClass,status_update), + G_STRUCT_OFFSET (ModestHeaderViewClass, updating_msg_list), NULL, NULL, - modest_marshal_VOID__STRING_INT_INT, - G_TYPE_NONE, 3, G_TYPE_STRING, G_TYPE_INT, G_TYPE_INT); + g_cclosure_marshal_VOID__BOOLEAN, + G_TYPE_NONE, 1, G_TYPE_BOOLEAN); +} + +static void +tny_folder_observer_init (TnyFolderObserverIface *klass) +{ + klass->update = folder_monitor_update; } static GtkTreeViewColumn* @@ -167,7 +302,7 @@ get_new_column (const gchar *name, GtkCellRenderer *renderer, if (resizable) gtk_tree_view_column_set_expand (column, TRUE); - if (show_as_text) + if (show_as_text) gtk_tree_view_column_add_attribute (column, renderer, "text", sort_col_id); if (sort_col_id >= 0) @@ -183,13 +318,11 @@ get_new_column (const gchar *name, GtkCellRenderer *renderer, } - - static void remove_all_columns (ModestHeaderView *obj) { GList *columns, *cursor; - + columns = gtk_tree_view_get_columns (GTK_TREE_VIEW(obj)); for (cursor = columns; cursor; cursor = cursor->next) @@ -198,32 +331,97 @@ remove_all_columns (ModestHeaderView *obj) g_list_free (columns); } - - gboolean -modest_header_view_set_columns (ModestHeaderView *self, const GList *columns) +modest_header_view_set_columns (ModestHeaderView *self, const GList *columns, TnyFolderType type) { - GtkTreeModel *sortable; + GtkTreeModel *tree_filter, *sortable; GtkTreeViewColumn *column=NULL; - GtkCellRenderer *renderer_msgtype,*renderer_header, - *renderer_attach; + GtkTreeSelection *selection = NULL; + GtkCellRenderer *renderer_header, + *renderer_attach, *renderer_compact_date_or_status; + GtkCellRenderer *renderer_compact_header, *renderer_recpt_box, + *renderer_subject, *renderer_subject_box, *renderer_recpt, + *renderer_priority; ModestHeaderViewPrivate *priv; + GtkTreeViewColumn *compact_column = NULL; const GList *cursor; + + g_return_val_if_fail (self && MODEST_IS_HEADER_VIEW(self), FALSE); + g_return_val_if_fail (type != TNY_FOLDER_TYPE_INVALID, FALSE); priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); - /* FIXME: check whether these renderers need to be freed */ - renderer_msgtype = gtk_cell_renderer_pixbuf_new (); + /* TODO: check whether these renderers need to be freed */ renderer_attach = gtk_cell_renderer_pixbuf_new (); + renderer_priority = gtk_cell_renderer_pixbuf_new (); renderer_header = gtk_cell_renderer_text_new (); + + renderer_compact_header = modest_vbox_cell_renderer_new (); + renderer_recpt_box = modest_hbox_cell_renderer_new (); + renderer_subject_box = modest_hbox_cell_renderer_new (); + renderer_recpt = gtk_cell_renderer_text_new (); + renderer_subject = gtk_cell_renderer_text_new (); + renderer_compact_date_or_status = gtk_cell_renderer_text_new (); + + modest_vbox_cell_renderer_append (MODEST_VBOX_CELL_RENDERER (renderer_compact_header), renderer_subject_box, FALSE); + g_object_set_data (G_OBJECT (renderer_compact_header), "subject-box-renderer", renderer_subject_box); + modest_vbox_cell_renderer_append (MODEST_VBOX_CELL_RENDERER (renderer_compact_header), renderer_recpt_box, FALSE); + g_object_set_data (G_OBJECT (renderer_compact_header), "recpt-box-renderer", renderer_recpt_box); + modest_hbox_cell_renderer_append (MODEST_HBOX_CELL_RENDERER (renderer_subject_box), renderer_priority, FALSE); + g_object_set_data (G_OBJECT (renderer_subject_box), "priority-renderer", renderer_priority); + modest_hbox_cell_renderer_append (MODEST_HBOX_CELL_RENDERER (renderer_subject_box), renderer_subject, TRUE); + g_object_set_data (G_OBJECT (renderer_subject_box), "subject-renderer", renderer_subject); + modest_hbox_cell_renderer_append (MODEST_HBOX_CELL_RENDERER (renderer_recpt_box), renderer_attach, FALSE); + g_object_set_data (G_OBJECT (renderer_recpt_box), "attach-renderer", renderer_attach); + modest_hbox_cell_renderer_append (MODEST_HBOX_CELL_RENDERER (renderer_recpt_box), renderer_recpt, TRUE); + g_object_set_data (G_OBJECT (renderer_recpt_box), "recipient-renderer", renderer_recpt); + modest_hbox_cell_renderer_append (MODEST_HBOX_CELL_RENDERER (renderer_recpt_box), renderer_compact_date_or_status, FALSE); + g_object_set_data (G_OBJECT (renderer_recpt_box), "date-renderer", renderer_compact_date_or_status); + + g_object_set (G_OBJECT (renderer_subject_box), "yalign", 1.0, NULL); +#ifndef MODEST_TOOLKIT_GTK + gtk_cell_renderer_set_fixed_size (renderer_subject_box, -1, 32); + gtk_cell_renderer_set_fixed_size (renderer_recpt_box, -1, 32); +#endif + g_object_set (G_OBJECT (renderer_recpt_box), "yalign", 0.0, NULL); + g_object_set(G_OBJECT(renderer_header), + "ellipsize", PANGO_ELLIPSIZE_END, + NULL); + g_object_set (G_OBJECT (renderer_subject), + "ellipsize", PANGO_ELLIPSIZE_END, "yalign", 1.0, + NULL); + gtk_cell_renderer_text_set_fixed_height_from_font (GTK_CELL_RENDERER_TEXT (renderer_subject), 1); + g_object_set (G_OBJECT (renderer_recpt), + "ellipsize", PANGO_ELLIPSIZE_END, "yalign", 0.0, + NULL); + gtk_cell_renderer_text_set_fixed_height_from_font (GTK_CELL_RENDERER_TEXT (renderer_recpt), 1); + g_object_set(G_OBJECT(renderer_compact_date_or_status), + "xalign", 1.0, "yalign", 0.0, + NULL); + gtk_cell_renderer_text_set_fixed_height_from_font (GTK_CELL_RENDERER_TEXT (renderer_compact_date_or_status), 1); + g_object_set (G_OBJECT (renderer_priority), + "yalign", 1.0, NULL); + g_object_set (G_OBJECT (renderer_attach), + "yalign", 0.0, NULL); + +#ifndef MODEST_TOOLKIT_GTK + gtk_cell_renderer_set_fixed_size (renderer_attach, 32, 26); + gtk_cell_renderer_set_fixed_size (renderer_priority, 32, 26); + gtk_cell_renderer_set_fixed_size (renderer_compact_header, -1, 64); +#else + gtk_cell_renderer_set_fixed_size (renderer_attach, 16, 16); + gtk_cell_renderer_set_fixed_size (renderer_priority, 16, 16); + /* gtk_cell_renderer_set_fixed_size (renderer_compact_header, -1, 64); */ +#endif remove_all_columns (self); - if (priv->headers) - sortable = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(priv->headers)); - else - sortable = NULL; - + selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(self)); + gtk_tree_selection_set_mode(selection, GTK_SELECTION_MULTIPLE); + tree_filter = gtk_tree_view_get_model (GTK_TREE_VIEW (self)); + sortable = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER(tree_filter)); + + /* Add new columns */ for (cursor = columns; cursor; cursor = g_list_next(cursor)) { ModestHeaderViewColumn col = (ModestHeaderViewColumn) GPOINTER_TO_INT(cursor->data); @@ -235,15 +433,6 @@ modest_header_view_set_columns (ModestHeaderView *self, const GList *columns) switch (col) { - case MODEST_HEADER_VIEW_COLUMN_MSGTYPE: - column = get_new_column (_("M"), renderer_msgtype, FALSE, - TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, - FALSE, - (GtkTreeCellDataFunc)_modest_header_view_msgtype_cell_data, - NULL); - gtk_tree_view_column_set_fixed_width (column, 45); - break; - case MODEST_HEADER_VIEW_COLUMN_ATTACH: column = get_new_column (_("A"), renderer_attach, FALSE, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, @@ -271,19 +460,23 @@ modest_header_view_set_columns (ModestHeaderView *self, const GList *columns) break; case MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN: - column = get_new_column (_("Header"), renderer_header, TRUE, - TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN, - TRUE, - (GtkTreeCellDataFunc)_modest_header_view_compact_header_cell_data, - GINT_TO_POINTER(TRUE)); + column = get_new_column (_("Header"), renderer_compact_header, TRUE, + TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN, + FALSE, + (GtkTreeCellDataFunc)_modest_header_view_compact_header_cell_data, + GINT_TO_POINTER(MODEST_HEADER_VIEW_COMPACT_HEADER_MODE_IN)); + compact_column = column; break; case MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT: - column = get_new_column (_("Header"), renderer_header, TRUE, + column = get_new_column (_("Header"), renderer_compact_header, TRUE, TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN, - TRUE, + FALSE, (GtkTreeCellDataFunc)_modest_header_view_compact_header_cell_data, - GINT_TO_POINTER(FALSE)); + GINT_TO_POINTER((type == TNY_FOLDER_TYPE_OUTBOX)? + MODEST_HEADER_VIEW_COMPACT_HEADER_MODE_OUTBOX: + MODEST_HEADER_VIEW_COMPACT_HEADER_MODE_OUT)); + compact_column = column; break; @@ -303,7 +496,7 @@ modest_header_view_set_columns (ModestHeaderView *self, const GList *columns) GINT_TO_POINTER(TRUE)); break; - case MODEST_HEADER_VIEW_COLUMN_SENT_DATE: + case MODEST_HEADER_VIEW_COLUMN_SENT_DATE: column = get_new_column (_("Sent"), renderer_header, TRUE, TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, TRUE, @@ -318,16 +511,18 @@ modest_header_view_set_columns (ModestHeaderView *self, const GList *columns) (GtkTreeCellDataFunc)_modest_header_view_size_cell_data, NULL); break; + case MODEST_HEADER_VIEW_COLUMN_STATUS: + column = get_new_column (_("Status"), renderer_compact_date_or_status, TRUE, + TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN, + FALSE, + (GtkTreeCellDataFunc)_modest_header_view_status_cell_data, + NULL); + break; default: g_return_val_if_reached(FALSE); } - if (sortable) - gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE(sortable), - col, (GtkTreeIterCompareFunc)cmp_rows, - column, NULL); - /* we keep the column id around */ g_object_set_data (G_OBJECT(column), MODEST_HEADER_VIEW_COLUMN, GINT_TO_POINTER(col)); @@ -336,7 +531,19 @@ modest_header_view_set_columns (ModestHeaderView *self, const GList *columns) g_object_set_data (G_OBJECT(column), MODEST_HEADER_VIEW_PTR, self); gtk_tree_view_append_column (GTK_TREE_VIEW(self), column); - } + } + + if (sortable) { + gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE(sortable), + TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, + (GtkTreeIterCompareFunc) cmp_rows, + compact_column, NULL); + gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (sortable), + TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, + (GtkTreeIterCompareFunc) cmp_subject_rows, + compact_column, NULL); + } + return TRUE; } @@ -344,36 +551,104 @@ static void modest_header_view_init (ModestHeaderView *obj) { ModestHeaderViewPrivate *priv; + guint i, j; priv = MODEST_HEADER_VIEW_GET_PRIVATE(obj); - priv->lock = g_mutex_new (); + priv->folder = NULL; + + priv->monitor = NULL; + priv->observers_lock = g_mutex_new (); + priv->autoselect_reference = NULL; + + priv->status = HEADER_VIEW_INIT; + priv->status_timeout = 0; + priv->notify_status = TRUE; + priv->observer_list_lock = g_mutex_new(); + priv->observer_list = NULL; + + priv->clipboard = modest_runtime_get_email_clipboard (); + priv->hidding_ids = NULL; + priv->n_selected = 0; + priv->selection_changed_handler = 0; + priv->acc_removed_handler = 0; + + /* Sort parameters */ + for (j=0; j < 2; j++) { + for (i=0; i < TNY_FOLDER_TYPE_NUM; i++) { + priv->sort_colid[j][i] = -1; + priv->sort_type[j][i] = GTK_SORT_DESCENDING; + } + } + + setup_drag_and_drop (GTK_WIDGET(obj)); } static void -modest_header_view_finalize (GObject *obj) +modest_header_view_dispose (GObject *obj) { ModestHeaderView *self; ModestHeaderViewPrivate *priv; - GtkTreeSelection *sel; + GtkTreeSelection *sel; self = MODEST_HEADER_VIEW(obj); priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); - if (priv->headers) - g_object_unref (G_OBJECT(priv->headers)); + /* Free in the dispose to avoid unref cycles */ + if (priv->folder) { + tny_folder_remove_observer (priv->folder, TNY_FOLDER_OBSERVER (obj)); + g_object_unref (G_OBJECT (priv->folder)); + priv->folder = NULL; + } - sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self)); - - if (priv->lock) { - g_mutex_free (priv->lock); - priv->lock = NULL; + /* We need to do this here in the dispose because the + selection won't exist when finalizing */ + sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(self)); + if (sel && g_signal_handler_is_connected (sel, priv->selection_changed_handler)) { + g_signal_handler_disconnect (sel, priv->selection_changed_handler); + priv->selection_changed_handler = 0; } - priv->headers = NULL; - priv->folder = NULL; + G_OBJECT_CLASS(parent_class)->dispose (obj); +} + +static void +modest_header_view_finalize (GObject *obj) +{ + ModestHeaderView *self; + ModestHeaderViewPrivate *priv; + self = MODEST_HEADER_VIEW(obj); + priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); + + if (g_signal_handler_is_connected (modest_runtime_get_account_store (), + priv->acc_removed_handler)) { + g_signal_handler_disconnect (modest_runtime_get_account_store (), + priv->acc_removed_handler); + } + + /* There is no need to lock because there should not be any + * reference to self now. */ + g_mutex_free(priv->observer_list_lock); + g_slist_free(priv->observer_list); + + g_mutex_lock (priv->observers_lock); + if (priv->monitor) { + tny_folder_monitor_stop (priv->monitor); + g_object_unref (G_OBJECT (priv->monitor)); + } + g_mutex_unlock (priv->observers_lock); + g_mutex_free (priv->observers_lock); + + /* Clear hidding array created by cut operation */ + _clear_hidding_filter (MODEST_HEADER_VIEW (obj)); + + if (priv->autoselect_reference != NULL) { + gtk_tree_row_reference_free (priv->autoselect_reference); + priv->autoselect_reference = NULL; + } + G_OBJECT_CLASS(parent_class)->finalize (obj); } @@ -395,30 +670,75 @@ modest_header_view_new (TnyFolder *folder, ModestHeaderViewStyle style) modest_header_view_set_style (self, style); - if (!modest_header_view_set_folder (self, NULL)) { - g_printerr ("modest: could not set the folder\n"); - g_object_unref (obj); - return NULL; - } - gtk_tree_view_columns_autosize (GTK_TREE_VIEW(obj)); gtk_tree_view_set_fixed_height_mode (GTK_TREE_VIEW(obj),TRUE); gtk_tree_view_set_enable_search (GTK_TREE_VIEW(obj), TRUE); gtk_tree_view_set_rules_hint (GTK_TREE_VIEW(obj), TRUE); /* alternating row colors */ - sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self)); - - g_signal_connect (sel, "changed", - G_CALLBACK(on_selection_changed), self); + + sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self)); + priv->selection_changed_handler = + g_signal_connect_after (sel, "changed", + G_CALLBACK(on_selection_changed), self); + g_signal_connect (self, "row-activated", + G_CALLBACK (on_header_row_activated), NULL); + + g_signal_connect (self, "focus-in-event", + G_CALLBACK(on_focus_in), NULL); + g_signal_connect (self, "focus-out-event", + G_CALLBACK(on_focus_out), NULL); + g_signal_connect (self, "button-press-event", - G_CALLBACK(on_header_clicked), NULL); + G_CALLBACK(on_button_press_event), NULL); + g_signal_connect (self, "button-release-event", + G_CALLBACK(on_button_release_event), NULL); + priv->acc_removed_handler = g_signal_connect (modest_runtime_get_account_store (), + "account_removed", + G_CALLBACK (on_account_removed), + self); + + g_signal_connect (self, "expose-event", + G_CALLBACK(modest_header_view_on_expose_event), + NULL); + return GTK_WIDGET(self); } +guint +modest_header_view_count_selected_headers (ModestHeaderView *self) +{ + GtkTreeSelection *sel; + guint selected_rows; + + g_return_val_if_fail (self && MODEST_IS_HEADER_VIEW(self), 0); + + /* Get selection object and check selected rows count */ + sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self)); + selected_rows = gtk_tree_selection_count_selected_rows (sel); + + return selected_rows; +} + +gboolean +modest_header_view_has_selected_headers (ModestHeaderView *self) +{ + GtkTreeSelection *sel; + gboolean empty; + + g_return_val_if_fail (self && MODEST_IS_HEADER_VIEW(self), FALSE); + + /* Get selection object and check selected rows count */ + sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self)); + empty = gtk_tree_selection_count_selected_rows (sel) == 0; + + return !empty; +} + + TnyList * modest_header_view_get_selected_headers (ModestHeaderView *self) { @@ -429,6 +749,8 @@ modest_header_view_get_selected_headers (ModestHeaderView *self) GList *list, *tmp = NULL; GtkTreeModel *tree_model = NULL; GtkTreeIter iter; + + g_return_val_if_fail (self && MODEST_IS_HEADER_VIEW(self), NULL); priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); @@ -443,16 +765,14 @@ modest_header_view_get_selected_headers (ModestHeaderView *self) tmp = list; while (tmp) { /* get header from selection */ - gtk_tree_model_get_iter (tree_model, - &iter, - (GtkTreePath *) (tmp->data)); - + gtk_tree_model_get_iter (tree_model, &iter, (GtkTreePath *) (tmp->data)); gtk_tree_model_get (tree_model, &iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, &header, -1); - /* Prepend to list */ tny_list_prepend (header_list, G_OBJECT (header)); + g_object_unref (G_OBJECT (header)); + tmp = g_list_next (tmp); } /* Clean up*/ @@ -462,33 +782,103 @@ modest_header_view_get_selected_headers (ModestHeaderView *self) return header_list; } + +/* scroll our list view so the selected item is visible */ +static void +scroll_to_selected (ModestHeaderView *self, GtkTreeIter *iter, gboolean up) +{ +#ifdef MODEST_TOOLKIT_GTK + + GtkTreePath *selected_path; + GtkTreePath *start, *end; + + GtkTreeModel *model; + + model = gtk_tree_view_get_model (GTK_TREE_VIEW(self)); + selected_path = gtk_tree_model_get_path (model, iter); + + start = gtk_tree_path_new (); + end = gtk_tree_path_new (); + + gtk_tree_view_get_visible_range (GTK_TREE_VIEW(self), &start, &end); + + if (gtk_tree_path_compare (selected_path, start) < 0 || + gtk_tree_path_compare (end, selected_path) < 0) + gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW(self), + selected_path, NULL, TRUE, + up ? 0.0 : 1.0, + up ? 0.0 : 1.0); + gtk_tree_path_free (selected_path); + gtk_tree_path_free (start); + gtk_tree_path_free (end); + +#endif /* MODEST_TOOLKIT_GTK */ +} + + void modest_header_view_select_next (ModestHeaderView *self) { GtkTreeSelection *sel; GtkTreeIter iter; GtkTreeModel *model; + GtkTreePath *path; + + g_return_if_fail (self && MODEST_IS_HEADER_VIEW(self)); + + sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (self)); + path = get_selected_row (GTK_TREE_VIEW(self), &model); + if ((path != NULL) && (gtk_tree_model_get_iter(model, &iter, path))) { + /* Unselect previous path */ + gtk_tree_selection_unselect_path (sel, path); + + /* Move path down and selects new one */ + if (gtk_tree_model_iter_next (model, &iter)) { + gtk_tree_selection_select_iter (sel, &iter); + scroll_to_selected (self, &iter, FALSE); + } + gtk_tree_path_free(path); + } + +} + +void +modest_header_view_select_prev (ModestHeaderView *self) +{ + GtkTreeSelection *sel; + GtkTreeIter iter; + GtkTreeModel *model; + GtkTreePath *path; + + g_return_if_fail (self && MODEST_IS_HEADER_VIEW(self)); sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (self)); - if (sel) { - gtk_tree_selection_get_selected (sel, &model, &iter); - gtk_tree_model_iter_next (model, &iter); - gtk_tree_selection_select_iter (sel, &iter); + path = get_selected_row (GTK_TREE_VIEW(self), &model); + if ((path != NULL) && (gtk_tree_model_get_iter(model, &iter, path))) { + /* Unselect previous path */ + gtk_tree_selection_unselect_path (sel, path); + + /* Move path up */ + if (gtk_tree_path_prev (path)) { + gtk_tree_model_get_iter (model, &iter, path); + + /* Select the new one */ + gtk_tree_selection_select_iter (sel, &iter); + scroll_to_selected (self, &iter, TRUE); + + } + gtk_tree_path_free (path); } } + GList* modest_header_view_get_columns (ModestHeaderView *self) -{ - g_return_val_if_fail (self, FALSE); +{ + g_return_val_if_fail (self && MODEST_IS_HEADER_VIEW(self), NULL); + return gtk_tree_view_get_columns (GTK_TREE_VIEW(self)); } -gboolean -modest_header_view_is_empty (ModestHeaderView *self) -{ - g_return_val_if_fail (self, FALSE); - return FALSE; /* FIXME */ -} gboolean @@ -499,10 +889,10 @@ modest_header_view_set_style (ModestHeaderView *self, gboolean show_col_headers = FALSE; ModestHeaderViewStyle old_style; - g_return_val_if_fail (self, FALSE); + g_return_val_if_fail (self && MODEST_IS_HEADER_VIEW(self), FALSE); g_return_val_if_fail (style >= 0 && MODEST_HEADER_VIEW_STYLE_NUM, FALSE); - + priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); if (priv->style == style) return TRUE; /* nothing to do */ @@ -529,168 +919,541 @@ modest_header_view_set_style (ModestHeaderView *self, ModestHeaderViewStyle modest_header_view_get_style (ModestHeaderView *self) { - g_return_val_if_fail (self, FALSE); + g_return_val_if_fail (self && MODEST_IS_HEADER_VIEW(self), FALSE); + return MODEST_HEADER_VIEW_GET_PRIVATE(self)->style; } - -static void -on_refresh_folder (TnyFolder *folder, gboolean cancelled, GError **err, - gpointer user_data) +/* This is used to automatically select the first header if the user + * has not selected any header yet. + */ +static gboolean +modest_header_view_on_expose_event(GtkTreeView *header_view, + GdkEventExpose *event, + gpointer user_data) { - GtkTreeModel *sortable; - ModestHeaderView *self; + GtkTreeSelection *sel; + GtkTreeModel *model; + GtkTreeIter tree_iter; ModestHeaderViewPrivate *priv; - GError *error = NULL; - if (cancelled) - return; - - self = MODEST_HEADER_VIEW(user_data); - priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); + priv = MODEST_HEADER_VIEW_GET_PRIVATE(header_view); + model = gtk_tree_view_get_model(header_view); - priv->folder = folder; - - if (folder) { /* it's a new one or a refresh */ - GList *cols, *cursor; - - if (priv->headers) - g_object_unref (priv->headers); - - priv->headers = TNY_LIST(tny_gtk_header_list_model_new ()); - tny_folder_get_headers (folder, priv->headers, FALSE, &error); /* FIXME */ - if (error) { - g_signal_emit (G_OBJECT(self), signals[ITEM_NOT_FOUND_SIGNAL], - 0, MODEST_ITEM_TYPE_MESSAGE); - g_print (error->message); - g_error_free (error); - return; - } + if (!model) + return FALSE; - tny_gtk_header_list_model_set_folder - (TNY_GTK_HEADER_LIST_MODEL(priv->headers),folder, TRUE); /*async*/ - - sortable = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(priv->headers)); - - /* install our special sorting functions */ - cursor = cols = gtk_tree_view_get_columns (GTK_TREE_VIEW(self)); - while (cursor) { - gint col_id = GPOINTER_TO_INT (g_object_get_data(G_OBJECT(cursor->data), - MODEST_HEADER_VIEW_COLUMN)); - gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE(sortable), - col_id, - (GtkTreeIterCompareFunc)cmp_rows, - cursor->data, NULL); - cursor = g_list_next(cursor); + sel = gtk_tree_view_get_selection(header_view); + if(!gtk_tree_selection_count_selected_rows(sel)) { + if (gtk_tree_model_get_iter_first(model, &tree_iter)) { + GtkTreePath *tree_iter_path; + /* Prevent the widget from getting the focus + when selecting the first item */ + tree_iter_path = gtk_tree_model_get_path (model, &tree_iter); + g_object_set(header_view, "can-focus", FALSE, NULL); + gtk_tree_selection_select_iter(sel, &tree_iter); + gtk_tree_view_set_cursor (header_view, tree_iter_path, NULL, FALSE); + g_object_set(header_view, "can-focus", TRUE, NULL); + if (priv->autoselect_reference) { + gtk_tree_row_reference_free (priv->autoselect_reference); + } + priv->autoselect_reference = gtk_tree_row_reference_new (model, tree_iter_path); + gtk_tree_path_free (tree_iter_path); + } + } else { + if (priv->autoselect_reference != NULL) { + gboolean moved_selection = FALSE; + GtkTreePath * last_path; + if (gtk_tree_selection_count_selected_rows (sel) != 1) { + moved_selection = TRUE; + } else { + GList *rows; + + rows = gtk_tree_selection_get_selected_rows (sel, NULL); + last_path = gtk_tree_row_reference_get_path (priv->autoselect_reference); + if (gtk_tree_path_compare (last_path, (GtkTreePath *) rows->data) != 0) + moved_selection = TRUE; + g_list_foreach (rows, (GFunc) gtk_tree_path_free, NULL); + g_list_free (rows); + gtk_tree_path_free (last_path); + } + if (moved_selection) { + gtk_tree_row_reference_free (priv->autoselect_reference); + priv->autoselect_reference = NULL; + } else { + + if (gtk_tree_model_get_iter_first (model, &tree_iter)) { + GtkTreePath *current_path; + current_path = gtk_tree_model_get_path (model, &tree_iter); + last_path = gtk_tree_row_reference_get_path (priv->autoselect_reference); + if (gtk_tree_path_compare (current_path, last_path) != 0) { + g_object_set(header_view, "can-focus", FALSE, NULL); + gtk_tree_selection_unselect_all (sel); + gtk_tree_selection_select_iter(sel, &tree_iter); + gtk_tree_view_set_cursor (header_view, current_path, NULL, FALSE); + g_object_set(header_view, "can-focus", TRUE, NULL); + gtk_tree_row_reference_free (priv->autoselect_reference); + priv->autoselect_reference = gtk_tree_row_reference_new (model, current_path); + } + gtk_tree_path_free (current_path); + gtk_tree_path_free (last_path); + } + } } - g_list_free (cols); - gtk_tree_view_set_model (GTK_TREE_VIEW (self), sortable); } + + return FALSE; } +TnyFolder* +modest_header_view_get_folder (ModestHeaderView *self) +{ + ModestHeaderViewPrivate *priv; + + g_return_val_if_fail (self && MODEST_IS_HEADER_VIEW(self), NULL); + + priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); + + if (priv->folder) + g_object_ref (priv->folder); + + return priv->folder; +} static void -on_refresh_folder_status_update (TnyFolder *folder, const gchar *msg, - gint num, gint total, gpointer user_data) +set_folder_intern_get_headers_async_cb (TnyFolder *folder, + gboolean cancelled, + TnyList *headers, + GError *err, + gpointer user_data) { ModestHeaderView *self; ModestHeaderViewPrivate *priv; - self = MODEST_HEADER_VIEW(user_data); + g_return_if_fail (MODEST_IS_HEADER_VIEW (user_data)); + + self = MODEST_HEADER_VIEW (user_data); priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); - /* FIXME: this is a hack ==> tinymail gives us this when - * it has nothing better to do */ - if (num == 1 && total == 100) + if (cancelled || err) return; - - g_signal_emit (G_OBJECT(self), signals[STATUS_UPDATE_SIGNAL], - 0, msg, num, total); -} + /* Add IDLE observer (monitor) and another folder observer for + new messages (self) */ + g_mutex_lock (priv->observers_lock); + if (priv->monitor) { + tny_folder_monitor_stop (priv->monitor); + g_object_unref (G_OBJECT (priv->monitor)); + } + priv->monitor = TNY_FOLDER_MONITOR (tny_folder_monitor_new (folder)); + tny_folder_monitor_add_list (priv->monitor, TNY_LIST (headers)); + tny_folder_monitor_start (priv->monitor); + g_mutex_unlock (priv->observers_lock); +} -TnyFolder* -modest_header_view_get_folder (ModestHeaderView *self) +static void +modest_header_view_set_folder_intern (ModestHeaderView *self, TnyFolder *folder) { + TnyFolderType type; + TnyList *headers; ModestHeaderViewPrivate *priv; + GList *cols, *cursor; + GtkTreeModel *filter_model, *sortable; + guint sort_colid; + GtkSortType sort_type; + priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); - return priv->folder; + headers = TNY_LIST (tny_gtk_header_list_model_new ()); + + /* Start the monitor in the callback of the + tny_gtk_header_list_model_set_folder call. It's crucial to + do it there and not just after the call because we want the + monitor to observe only the headers returned by the + tny_folder_get_headers_async call that it's inside the + tny_gtk_header_list_model_set_folder call. This way the + monitor infrastructure could successfully cope with + duplicates. For example if a tny_folder_add_msg_async is + happening while tny_gtk_header_list_model_set_folder is + invoked, then the first call could add a header that will + be added again by tny_gtk_header_list_model_set_folder, so + we'd end up with duplicate headers. sergio */ + tny_gtk_header_list_model_set_folder (TNY_GTK_HEADER_LIST_MODEL(headers), + folder, FALSE, + set_folder_intern_get_headers_async_cb, + NULL, self); + + sortable = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(headers)); + g_object_unref (G_OBJECT (headers)); + + /* Init filter_row function to examine empty status */ + priv->status = HEADER_VIEW_INIT; + + /* Create a tree model filter to hide and show rows for cut operations */ + filter_model = gtk_tree_model_filter_new (sortable, NULL); + gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (filter_model), + filter_row, + self, + NULL); + g_object_unref (G_OBJECT (sortable)); + + /* install our special sorting functions */ + cursor = cols = gtk_tree_view_get_columns (GTK_TREE_VIEW(self)); + + /* Restore sort column id */ + if (cols) { + type = modest_tny_folder_guess_folder_type (folder); + if (type == TNY_FOLDER_TYPE_INVALID) + g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__); + + sort_colid = modest_header_view_get_sort_column_id (self, type); + sort_type = modest_header_view_get_sort_type (self, type); + gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE(sortable), + sort_colid, + sort_type); + gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE(sortable), + TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, + (GtkTreeIterCompareFunc) cmp_rows, + cols->data, NULL); + gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE(sortable), + TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, + (GtkTreeIterCompareFunc) cmp_subject_rows, + cols->data, NULL); + } + + /* Set new model */ + gtk_tree_view_set_model (GTK_TREE_VIEW (self), filter_model); + modest_header_view_notify_observers(self, GTK_TREE_MODEL(filter_model), + tny_folder_get_id(folder)); + g_object_unref (G_OBJECT (filter_model)); + + /* Free */ + g_list_free (cols); } +void +modest_header_view_sort_by_column_id (ModestHeaderView *self, + guint sort_colid, + GtkSortType sort_type) +{ + ModestHeaderViewPrivate *priv = NULL; + GtkTreeModel *tree_filter, *sortable = NULL; + TnyFolderType type; + + g_return_if_fail (self && MODEST_IS_HEADER_VIEW(self)); + g_return_if_fail (sort_type == GTK_SORT_ASCENDING || sort_type == GTK_SORT_DESCENDING); + + /* Get model and private data */ + priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); + tree_filter = gtk_tree_view_get_model (GTK_TREE_VIEW (self)); + sortable = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER(tree_filter)); +/* sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (self)); */ + + /* Sort tree model */ + type = modest_tny_folder_guess_folder_type (priv->folder); + if (type == TNY_FOLDER_TYPE_INVALID) + g_warning ("%s: BUG: TNY_FOLDER_TYPE_INVALID", __FUNCTION__); + else { + gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE(sortable), + sort_colid, + sort_type); + /* Store new sort parameters */ + modest_header_view_set_sort_params (self, sort_colid, sort_type, type); + } +} -gboolean -modest_header_view_set_folder (ModestHeaderView *self, TnyFolder *folder) +void +modest_header_view_set_sort_params (ModestHeaderView *self, + guint sort_colid, + GtkSortType sort_type, + TnyFolderType type) { ModestHeaderViewPrivate *priv; + ModestHeaderViewStyle style; + + g_return_if_fail (self && MODEST_IS_HEADER_VIEW(self)); + g_return_if_fail (sort_type == GTK_SORT_ASCENDING || sort_type == GTK_SORT_DESCENDING); + g_return_if_fail (type != TNY_FOLDER_TYPE_INVALID); + + style = modest_header_view_get_style (self); priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); - priv->folder = folder; - - if (folder) - tny_folder_refresh_async (folder, - on_refresh_folder, - on_refresh_folder_status_update, - self); - - /* no message selected */ - g_signal_emit (G_OBJECT(self), signals[HEADER_SELECTED_SIGNAL], 0, - NULL); - return TRUE; + priv->sort_colid[style][type] = sort_colid; + priv->sort_type[style][type] = sort_type; } -static gboolean -on_header_clicked (GtkWidget *widget, GdkEventButton *event, gpointer user_data) +gint +modest_header_view_get_sort_column_id (ModestHeaderView *self, + TnyFolderType type) { - ModestHeaderView *self; ModestHeaderViewPrivate *priv; - GtkTreeIter iter; - GtkTreeSelection *sel; - GtkTreeModel *model; - TnyHeader *header; - - /* ignore everything but doubleclick */ - if (event->type != GDK_2BUTTON_PRESS) - return FALSE; + ModestHeaderViewStyle style; - self = MODEST_HEADER_VIEW (widget); + g_return_val_if_fail (self && MODEST_IS_HEADER_VIEW(self), 0); + g_return_val_if_fail (type != TNY_FOLDER_TYPE_INVALID, 0); + + style = modest_header_view_get_style (self); priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); + + return priv->sort_colid[style][type]; +} + +GtkSortType +modest_header_view_get_sort_type (ModestHeaderView *self, + TnyFolderType type) +{ + ModestHeaderViewPrivate *priv; + ModestHeaderViewStyle style; - sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self)); - model = gtk_tree_view_get_model (GTK_TREE_VIEW(self)); + g_return_val_if_fail (self && MODEST_IS_HEADER_VIEW(self), GTK_SORT_DESCENDING); + g_return_val_if_fail (type != TNY_FOLDER_TYPE_INVALID, GTK_SORT_DESCENDING); - if (!gtk_tree_selection_get_selected (sel, &model, &iter)) - return FALSE; /* msg was _un_selected */ + style = modest_header_view_get_style (self); + priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); + + return priv->sort_type[style][type]; +} + +typedef struct { + ModestHeaderView *header_view; + RefreshAsyncUserCallback cb; + gpointer user_data; +} SetFolderHelper; + +static void +folder_refreshed_cb (ModestMailOperation *mail_op, + TnyFolder *folder, + gpointer user_data) +{ + ModestHeaderViewPrivate *priv; + SetFolderHelper *info; + + info = (SetFolderHelper*) user_data; + + priv = MODEST_HEADER_VIEW_GET_PRIVATE(info->header_view); + + /* User callback */ + if (info->cb) + info->cb (mail_op, folder, info->user_data); + + /* Start the folder count changes observer. We do not need it + before the refresh. Note that the monitor could still be + called for this refresh but now we know that the callback + was previously called */ + g_mutex_lock (priv->observers_lock); + tny_folder_add_observer (folder, TNY_FOLDER_OBSERVER (info->header_view)); + g_mutex_unlock (priv->observers_lock); + + /* Notify the observers that the update is over */ + g_signal_emit (G_OBJECT (info->header_view), + signals[UPDATING_MSG_LIST_SIGNAL], 0, FALSE, NULL); + + /* Allow filtering notifications from now on if the current + folder is still the same (if not then the user has selected + another one to refresh, we should wait until that refresh + finishes) */ + if (priv->folder == folder) + priv->notify_status = TRUE; + + /* Frees */ + g_object_unref (info->header_view); + g_free (info); +} + +static void +refresh_folder_error_handler (ModestMailOperation *mail_op, + gpointer user_data) +{ + const GError *error = modest_mail_operation_get_error (mail_op); + + if (error->code == TNY_SYSTEM_ERROR_MEMORY || + error->code == TNY_IO_ERROR_WRITE || + error->code == TNY_IO_ERROR_READ) { + ModestMailOperationStatus st = modest_mail_operation_get_status (mail_op); + /* If the mail op has been cancelled then it's not an error: don't show any message */ + if (st != MODEST_MAIL_OPERATION_STATUS_CANCELED) { + modest_platform_information_banner (NULL, NULL, + dgettext("ke-recv", + "cerm_device_memory_full")); + } + } +} + +void +modest_header_view_set_folder (ModestHeaderView *self, + TnyFolder *folder, + gboolean refresh, + RefreshAsyncUserCallback callback, + gpointer user_data) +{ + ModestHeaderViewPrivate *priv; + ModestWindow *main_win; + + g_return_if_fail (self); + + priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); + + main_win = modest_window_mgr_get_main_window (modest_runtime_get_window_mgr (), + FALSE); /* don't create */ + if (!main_win) { + g_warning ("%s: BUG: no main window", __FUNCTION__); + return; + } + + if (priv->folder) { + if (priv->status_timeout) { + g_source_remove (priv->status_timeout); + priv->status_timeout = 0; + } + + g_mutex_lock (priv->observers_lock); + tny_folder_remove_observer (priv->folder, TNY_FOLDER_OBSERVER (self)); + g_object_unref (priv->folder); + priv->folder = NULL; + g_mutex_unlock (priv->observers_lock); + } + + if (folder) { + GtkTreeSelection *selection; + SetFolderHelper *info; + ModestMailOperation *mail_op = NULL; + + /* Set folder in the model */ + modest_header_view_set_folder_intern (self, folder); + + /* Pick my reference. Nothing to do with the mail operation */ + priv->folder = g_object_ref (folder); + + /* Do not notify about filterings until the refresh finishes */ + priv->notify_status = FALSE; + + /* Clear the selection if exists */ + selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(self)); + gtk_tree_selection_unselect_all(selection); + g_signal_emit (G_OBJECT(self), signals[HEADER_SELECTED_SIGNAL], 0, NULL); + + /* Notify the observers that the update begins */ + g_signal_emit (G_OBJECT (self), signals[UPDATING_MSG_LIST_SIGNAL], + 0, TRUE, NULL); + + /* create the helper */ + info = g_malloc0 (sizeof (SetFolderHelper)); + info->header_view = g_object_ref (self); + info->cb = callback; + info->user_data = user_data; + + /* Create the mail operation (source will be the parent widget) */ + mail_op = modest_mail_operation_new_with_error_handling (G_OBJECT(main_win), + refresh_folder_error_handler, + NULL, NULL); + if (refresh) { + modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), + mail_op); + + /* Refresh the folder asynchronously */ + modest_mail_operation_refresh_folder (mail_op, + folder, + folder_refreshed_cb, + info); + } else { + folder_refreshed_cb (mail_op, folder, info); + } + /* Free */ + g_object_unref (mail_op); + } else { + g_mutex_lock (priv->observers_lock); + + if (priv->monitor) { + tny_folder_monitor_stop (priv->monitor); + g_object_unref (G_OBJECT (priv->monitor)); + priv->monitor = NULL; + } + + if (priv->autoselect_reference) { + gtk_tree_row_reference_free (priv->autoselect_reference); + priv->autoselect_reference = NULL; + } + + gtk_tree_view_set_model (GTK_TREE_VIEW (self), NULL); + + modest_header_view_notify_observers(self, NULL, NULL); + + g_mutex_unlock (priv->observers_lock); + + /* Notify the observers that the update is over */ + g_signal_emit (G_OBJECT (self), signals[UPDATING_MSG_LIST_SIGNAL], + 0, FALSE, NULL); + } +} + +static void +on_header_row_activated (GtkTreeView *treeview, GtkTreePath *path, + GtkTreeViewColumn *column, gpointer userdata) +{ + ModestHeaderView *self = NULL; + ModestHeaderViewPrivate *priv = NULL; + GtkTreeIter iter; + GtkTreeModel *model = NULL; + TnyHeader *header = NULL; + TnyHeaderFlags flags; + + self = MODEST_HEADER_VIEW (treeview); + priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); + + model = gtk_tree_view_get_model (treeview); + if ((path == NULL) || (!gtk_tree_model_get_iter(model, &iter, path))) + goto frees; + + /* get the first selected item */ + gtk_tree_model_get (model, &iter, + TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &flags, + TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, &header, + -1); + + /* Dont open DELETED messages */ + if (flags & TNY_HEADER_FLAG_DELETED) { + GtkWidget *win; + gchar *msg; + win = gtk_widget_get_ancestor (GTK_WIDGET (treeview), GTK_TYPE_WINDOW); + msg = modest_ui_actions_get_msg_already_deleted_error_msg (MODEST_WINDOW (win)); + modest_platform_information_banner (NULL, NULL, msg); + g_free (msg); + goto frees; + } - /* get the first selected item */ - gtk_tree_model_get (model, &iter, - TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, - &header, -1); /* Emit signal */ g_signal_emit (G_OBJECT(self), signals[HEADER_ACTIVATED_SIGNAL], 0, header); - return TRUE; -} + /* Free */ + frees: + if (header != NULL) + g_object_unref (G_OBJECT (header)); +} static void on_selection_changed (GtkTreeSelection *sel, gpointer user_data) { GtkTreeModel *model; - TnyHeader *header; + TnyHeader *header = NULL; + GtkTreePath *path = NULL; GtkTreeIter iter; ModestHeaderView *self; ModestHeaderViewPrivate *priv; + GList *selected = NULL; g_return_if_fail (sel); g_return_if_fail (user_data); self = MODEST_HEADER_VIEW (user_data); priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); - - if (!gtk_tree_selection_get_selected (sel, &model, &iter)) + + selected = gtk_tree_selection_get_selected_rows (sel, &model); + if (selected != NULL) + path = (GtkTreePath *) selected->data; + if ((path == NULL) || (!gtk_tree_model_get_iter(model, &iter, path))) return; /* msg was _un_selected */ gtk_tree_model_get (model, &iter, @@ -701,6 +1464,12 @@ on_selection_changed (GtkTreeSelection *sel, gpointer user_data) g_signal_emit (G_OBJECT(self), signals[HEADER_SELECTED_SIGNAL], 0, header); + + g_object_unref (G_OBJECT (header)); + + /* free all items in 'selected' */ + g_list_foreach (selected, (GFunc)gtk_tree_path_free, NULL); + g_list_free (selected); } @@ -713,11 +1482,33 @@ _modest_header_view_change_selection (GtkTreeSelection *selection, gpointer user_data) { g_return_if_fail (GTK_IS_TREE_SELECTION (selection)); - g_return_if_fail (MODEST_IS_HEADER_VIEW (user_data)); - + g_return_if_fail (user_data && MODEST_IS_HEADER_VIEW (user_data)); + on_selection_changed (selection, user_data); } +static gint +compare_priorities (TnyHeaderFlags p1, TnyHeaderFlags p2) +{ + /* HH, LL, NN */ + if (p1 == p2) + return 0; + + /* HL HN */ + if (p1 == TNY_HEADER_FLAG_HIGH_PRIORITY) + return 1; + + /* LH LN */ + if (p1 == TNY_HEADER_FLAG_LOW_PRIORITY) + return -1; + + /* NH */ + if ((p1 == TNY_HEADER_FLAG_NORMAL_PRIORITY) && (p2 == TNY_HEADER_FLAG_HIGH_PRIORITY)) + return -1; + + /* NL */ + return 1; +} static gint cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2, @@ -726,121 +1517,705 @@ cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2, gint col_id; gint t1, t2; gint val1, val2; - gchar *s1, *s2; gint cmp; - - static int counter = 0; - col_id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(user_data), MODEST_HEADER_VIEW_COLUMN)); - - if (!(++counter % 100)) { - GObject *header_view = g_object_get_data(G_OBJECT(user_data), - MODEST_HEADER_VIEW_PTR); - g_signal_emit (header_view, - signals[STATUS_UPDATE_SIGNAL], - 0, _("Sorting..."), 0, 0); - } - switch (col_id) { - - /* first one, we decide based on the time */ - case MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN: - case MODEST_HEADER_VIEW_COLUMN_RECEIVED_DATE: - - gtk_tree_model_get (tree_model, iter1, - TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN, - &t1,-1); - gtk_tree_model_get (tree_model, iter2, - TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN, - &t2,-1); - return t1 - t2; +/* static int counter = 0; */ - case MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT: - case MODEST_HEADER_VIEW_COLUMN_SENT_DATE: - gtk_tree_model_get (tree_model, iter1, - TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, - &t1,-1); - gtk_tree_model_get (tree_model, iter2, - TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, - &t2,-1); - return t1 - t2; + g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN(user_data), 0); +/* col_id = gtk_tree_sortable_get_sort_column_id (GTK_TREE_SORTABLE (tree_model)); */ + col_id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(user_data), MODEST_HEADER_VIEW_FLAG_SORT)); - - /* next ones, we try the search criteria first, if they're the same, then we use 'sent date' */ - /* FIXME: what about received-date? */ - case MODEST_HEADER_VIEW_COLUMN_SUBJECT: { - - gtk_tree_model_get (tree_model, iter1, - TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &s1, - TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1, - -1); - gtk_tree_model_get (tree_model, iter2, - TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &s2, - TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2, - -1); - - /* the prefix ('Re:', 'Fwd:' etc.) we ignore */ - cmp = modest_text_utils_utf8_strcmp (s1 + modest_text_utils_get_subject_prefix_len(s1), - s2 + modest_text_utils_get_subject_prefix_len(s2), - TRUE); - g_free (s1); - g_free (s2); - - return cmp ? cmp : t1 - t2; - } - - case MODEST_HEADER_VIEW_COLUMN_FROM: - - gtk_tree_model_get (tree_model, iter1, - TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN, &s1, - TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1, - -1); - gtk_tree_model_get (tree_model, iter2, - TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN, &s2, - TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2, - -1); - cmp = modest_text_utils_utf8_strcmp (s1, s2, TRUE); - g_free (s1); - g_free (s2); - - return cmp ? cmp : t1 - t2; - - case MODEST_HEADER_VIEW_COLUMN_TO: - - gtk_tree_model_get (tree_model, iter1, - TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN, &s1, - TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1, - -1); - gtk_tree_model_get (tree_model, iter2, - TNY_GTK_HEADER_LIST_MODEL_TO_COLUMN, &s2, - TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2, - -1); - cmp = modest_text_utils_utf8_strcmp (s1, s2, TRUE); - g_free (s1); - g_free (s2); - - return cmp ? cmp : t1 - t2; - - case MODEST_HEADER_VIEW_COLUMN_ATTACH: + + switch (col_id) { + case TNY_HEADER_FLAG_ATTACHMENTS: gtk_tree_model_get (tree_model, iter1, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &val1, TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1, -1); gtk_tree_model_get (tree_model, iter2, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &val2, TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2, -1); - + cmp = (val1 & TNY_HEADER_FLAG_ATTACHMENTS) - (val2 & TNY_HEADER_FLAG_ATTACHMENTS); return cmp ? cmp : t1 - t2; - case MODEST_HEADER_VIEW_COLUMN_MSGTYPE: - gtk_tree_model_get (tree_model, iter1, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &val1, + case TNY_HEADER_FLAG_PRIORITY_MASK: { + TnyHeader *header1 = NULL, *header2 = NULL; + + gtk_tree_model_get (tree_model, iter1, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, &header1, TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1,-1); - gtk_tree_model_get (tree_model, iter2, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &val2, + gtk_tree_model_get (tree_model, iter2, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, &header2, TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2,-1); - cmp = (val1 & TNY_HEADER_FLAG_SEEN) - (val2 & TNY_HEADER_FLAG_SEEN); - return cmp ? cmp : t1 - t2; + /* This is for making priority values respect the intuitive sort relationship + * as HIGH is 01, LOW is 10, and NORMAL is 00 */ + + if (header1 && header2) { + cmp = compare_priorities (tny_header_get_priority (header1), + tny_header_get_priority (header2)); + g_object_unref (header1); + g_object_unref (header2); + + return cmp ? cmp : t1 - t2; + } + return t1 - t2; + } default: return &iter1 - &iter2; /* oughhhh */ } } + +static gint +cmp_subject_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2, + gpointer user_data) +{ + gint t1, t2; + gchar *val1, *val2; + gint cmp; +/* static int counter = 0; */ + + g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN(user_data), 0); + + gtk_tree_model_get (tree_model, iter1, TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &val1, + TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t1, -1); + gtk_tree_model_get (tree_model, iter2, TNY_GTK_HEADER_LIST_MODEL_SUBJECT_COLUMN, &val2, + TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, &t2, -1); + + cmp = modest_text_utils_utf8_strcmp (val1 + modest_text_utils_get_subject_prefix_len(val1), + val2 + modest_text_utils_get_subject_prefix_len(val2), + TRUE); + g_free (val1); + g_free (val2); + return cmp; +} + +/* Drag and drop stuff */ +static void +drag_data_get_cb (GtkWidget *widget, + GdkDragContext *context, + GtkSelectionData *selection_data, + guint info, + guint time, + gpointer data) +{ + ModestHeaderView *self = NULL; + ModestHeaderViewPrivate *priv = NULL; + + self = MODEST_HEADER_VIEW (widget); + priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); + + /* Set the data. Do not use the current selection because it + could be different than the selection at the beginning of + the d&d */ + modest_dnd_selection_data_set_paths (selection_data, + priv->drag_begin_cached_selected_rows); +} + +/** + * We're caching the selected rows at the beginning because the + * selection could change between drag-begin and drag-data-get, for + * example if we have a set of rows already selected, and then we + * click in one of them (without SHIFT key pressed) and begin a drag, + * the selection at that moment contains all the selected lines, but + * after dropping the selection, the release event provokes that only + * the row used to begin the drag is selected, so at the end the + * drag&drop affects only one rows instead of all the selected ones. + * + */ +static void +drag_begin_cb (GtkWidget *widget, + GdkDragContext *context, + gpointer data) +{ + ModestHeaderView *self = NULL; + ModestHeaderViewPrivate *priv = NULL; + GtkTreeSelection *selection; + + self = MODEST_HEADER_VIEW (widget); + priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); + + selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (widget)); + priv->drag_begin_cached_selected_rows = + gtk_tree_selection_get_selected_rows (selection, NULL); +} + +/** + * We use the drag-end signal to clear the cached selection, we use + * this because this allways happens, whether or not the d&d was a + * success + */ +static void +drag_end_cb (GtkWidget *widget, + GdkDragContext *dc, + gpointer data) +{ + ModestHeaderView *self = NULL; + ModestHeaderViewPrivate *priv = NULL; + + self = MODEST_HEADER_VIEW (widget); + priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); + + /* Free cached data */ + g_list_foreach (priv->drag_begin_cached_selected_rows, (GFunc) gtk_tree_path_free, NULL); + g_list_free (priv->drag_begin_cached_selected_rows); + priv->drag_begin_cached_selected_rows = NULL; +} + +/* Header view drag types */ +const GtkTargetEntry header_view_drag_types[] = { + { GTK_TREE_PATH_AS_STRING_LIST, GTK_TARGET_SAME_APP, MODEST_HEADER_ROW } +}; + +static void +enable_drag_and_drop (GtkWidget *self) +{ + gtk_drag_source_set (self, GDK_BUTTON1_MASK, + header_view_drag_types, + G_N_ELEMENTS (header_view_drag_types), + GDK_ACTION_MOVE | GDK_ACTION_COPY); +} + +static void +disable_drag_and_drop (GtkWidget *self) +{ + gtk_drag_source_unset (self); +} + +static void +setup_drag_and_drop (GtkWidget *self) +{ + enable_drag_and_drop(self); + g_signal_connect(G_OBJECT (self), "drag_data_get", + G_CALLBACK(drag_data_get_cb), NULL); + + g_signal_connect(G_OBJECT (self), "drag_begin", + G_CALLBACK(drag_begin_cb), NULL); + + g_signal_connect(G_OBJECT (self), "drag_end", + G_CALLBACK(drag_end_cb), NULL); +} + +static GtkTreePath * +get_selected_row (GtkTreeView *self, GtkTreeModel **model) +{ + GtkTreePath *path = NULL; + GtkTreeSelection *sel = NULL; + GList *rows = NULL; + + sel = gtk_tree_view_get_selection(self); + rows = gtk_tree_selection_get_selected_rows (sel, model); + + if ((rows == NULL) || (g_list_length(rows) != 1)) + goto frees; + + path = gtk_tree_path_copy(g_list_nth_data (rows, 0)); + + + /* Free */ + frees: + g_list_foreach(rows,(GFunc) gtk_tree_path_free, NULL); + g_list_free(rows); + + return path; +} + +/* + * This function moves the tree view scroll to the current selected + * row when the widget grabs the focus + */ +static gboolean +on_focus_in (GtkWidget *self, + GdkEventFocus *event, + gpointer user_data) +{ + GtkTreeSelection *selection; + GtkTreeModel *model; + GList *selected = NULL; + GtkTreePath *selected_path = NULL; + + model = gtk_tree_view_get_model (GTK_TREE_VIEW (self)); + if (!model) + return FALSE; + + selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self)); + /* If none selected yet, pick the first one */ + if (gtk_tree_selection_count_selected_rows (selection) == 0) { + GtkTreeIter iter; + GtkTreePath *path; + + /* Return if the model is empty */ + if (!gtk_tree_model_get_iter_first (model, &iter)) + return FALSE; + + path = gtk_tree_model_get_path (model, &iter); + gtk_tree_selection_select_path (selection, path); + gtk_tree_path_free (path); + } + + /* Need to get the all the rows because is selection multiple */ + selected = gtk_tree_selection_get_selected_rows (selection, &model); + if (selected == NULL) return FALSE; + selected_path = (GtkTreePath *) selected->data; + + /* Frees */ + g_list_foreach (selected, (GFunc) gtk_tree_path_free, NULL); + g_list_free (selected); + + return FALSE; +} + +static gboolean +on_focus_out (GtkWidget *self, + GdkEventFocus *event, + gpointer user_data) +{ + + if (!gtk_widget_is_focus (self)) { + GtkTreeSelection *selection = NULL; + GList *selected_rows = NULL; + selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self)); + if (gtk_tree_selection_count_selected_rows (selection) > 1) { + selected_rows = gtk_tree_selection_get_selected_rows (selection, NULL); + g_signal_handlers_block_by_func (selection, on_selection_changed, self); + gtk_tree_selection_unselect_all (selection); + gtk_tree_selection_select_path (selection, (GtkTreePath *) selected_rows->data); + g_signal_handlers_unblock_by_func (selection, on_selection_changed, self); + g_list_foreach (selected_rows, (GFunc) gtk_tree_path_free, NULL); + g_list_free (selected_rows); + } + } + return FALSE; +} + +static gboolean +on_button_release_event(GtkWidget * self, GdkEventButton * event, gpointer userdata) +{ + enable_drag_and_drop(self); + return FALSE; +} + +static gboolean +on_button_press_event(GtkWidget * self, GdkEventButton * event, gpointer userdata) +{ + GtkTreeSelection *selection = NULL; + GtkTreePath *path = NULL; + gboolean already_selected = FALSE, already_opened = FALSE; + ModestTnySendQueueStatus status = MODEST_TNY_SEND_QUEUE_UNKNOWN; + + if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(self), event->x, event->y, &path, NULL, NULL, NULL)) { + GtkTreeIter iter; + GtkTreeModel *model; + + selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(self)); + already_selected = gtk_tree_selection_path_is_selected (selection, path); + + /* Get header from model */ + model = gtk_tree_view_get_model (GTK_TREE_VIEW (self)); + if (gtk_tree_model_get_iter (model, &iter, path)) { + GValue value = {0,}; + TnyHeader *header; + + gtk_tree_model_get_value (model, &iter, + TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, + &value); + header = (TnyHeader *) g_value_get_object (&value); + if (TNY_IS_HEADER (header)) { + status = modest_tny_all_send_queues_get_msg_status (header); + already_opened = modest_window_mgr_find_registered_header (modest_runtime_get_window_mgr (), + header, NULL); + } + g_value_unset (&value); + } + } + + /* Enable drag and drop only if the user clicks on a row that + it's already selected. If not, let him select items using + the pointer. If the message is in an OUTBOX and in sending + status disable drag and drop as well */ + if (!already_selected || + status == MODEST_TNY_SEND_QUEUE_SENDING || + already_opened) + disable_drag_and_drop(self); + + if (path != NULL) + gtk_tree_path_free(path); + + /* If it's already opened then do not let the button-press + event go on because it'll perform a message open because + we're clicking on to an already selected header */ + return FALSE; +} + +static void +folder_monitor_update (TnyFolderObserver *self, + TnyFolderChange *change) +{ + ModestHeaderViewPrivate *priv = NULL; + TnyFolderChangeChanged changed; + TnyFolder *folder = NULL; + + changed = tny_folder_change_get_changed (change); + + /* Do not notify the observers if the folder of the header + view has changed before this call to the observer + happens */ + priv = MODEST_HEADER_VIEW_GET_PRIVATE (MODEST_HEADER_VIEW (self)); + folder = tny_folder_change_get_folder (change); + if (folder != priv->folder) + goto frees; + + MODEST_DEBUG_BLOCK ( + if (changed & TNY_FOLDER_CHANGE_CHANGED_ADDED_HEADERS) + g_print ("ADDED %d/%d (r/t) \n", + tny_folder_change_get_new_unread_count (change), + tny_folder_change_get_new_all_count (change)); + if (changed & TNY_FOLDER_CHANGE_CHANGED_ALL_COUNT) + g_print ("ALL COUNT %d\n", + tny_folder_change_get_new_all_count (change)); + if (changed & TNY_FOLDER_CHANGE_CHANGED_UNREAD_COUNT) + g_print ("UNREAD COUNT %d\n", + tny_folder_change_get_new_unread_count (change)); + if (changed & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS) + g_print ("EXPUNGED %d/%d (r/t) \n", + tny_folder_change_get_new_unread_count (change), + tny_folder_change_get_new_all_count (change)); + if (changed & TNY_FOLDER_CHANGE_CHANGED_FOLDER_RENAME) + g_print ("FOLDER RENAME\n"); + if (changed & TNY_FOLDER_CHANGE_CHANGED_MSG_RECEIVED) + g_print ("MSG RECEIVED %d/%d (r/t) \n", + tny_folder_change_get_new_unread_count (change), + tny_folder_change_get_new_all_count (change)); + g_print ("---------------------------------------------------\n"); + ); + + /* Check folder count */ + if ((changed & TNY_FOLDER_CHANGE_CHANGED_ADDED_HEADERS) || + (changed & TNY_FOLDER_CHANGE_CHANGED_EXPUNGED_HEADERS)) { + + g_mutex_lock (priv->observers_lock); + + /* Emit signal to evaluate how headers changes affects + to the window view */ + g_signal_emit (G_OBJECT(self), + signals[MSG_COUNT_CHANGED_SIGNAL], + 0, folder, change); + + /* Added or removed headers, so data stored on cliboard are invalid */ + if (modest_email_clipboard_check_source_folder (priv->clipboard, folder)) + modest_email_clipboard_clear (priv->clipboard); + + g_mutex_unlock (priv->observers_lock); + } + + /* Free */ + frees: + if (folder != NULL) + g_object_unref (folder); +} + +gboolean +modest_header_view_is_empty (ModestHeaderView *self) +{ + ModestHeaderViewPrivate *priv; + + g_return_val_if_fail (self && MODEST_IS_HEADER_VIEW(self), TRUE); + + priv = MODEST_HEADER_VIEW_GET_PRIVATE (MODEST_HEADER_VIEW (self)); + + return priv->status == HEADER_VIEW_EMPTY; +} + +void +modest_header_view_clear (ModestHeaderView *self) +{ + g_return_if_fail (self && MODEST_IS_HEADER_VIEW(self)); + + modest_header_view_set_folder (self, NULL, FALSE, NULL, NULL); +} + +void +modest_header_view_copy_selection (ModestHeaderView *header_view) +{ + g_return_if_fail (header_view && MODEST_IS_HEADER_VIEW(header_view)); + + /* Copy selection */ + _clipboard_set_selected_data (header_view, FALSE); +} + +void +modest_header_view_cut_selection (ModestHeaderView *header_view) +{ + ModestHeaderViewPrivate *priv = NULL; + const gchar **hidding = NULL; + guint i, n_selected; + + g_return_if_fail (header_view && MODEST_IS_HEADER_VIEW (header_view)); + + priv = MODEST_HEADER_VIEW_GET_PRIVATE (header_view); + + /* Copy selection */ + _clipboard_set_selected_data (header_view, TRUE); + + /* Get hidding ids */ + hidding = modest_email_clipboard_get_hidding_ids (priv->clipboard, &n_selected); + + /* Clear hidding array created by previous cut operation */ + _clear_hidding_filter (MODEST_HEADER_VIEW (header_view)); + + /* Copy hidding array */ + priv->n_selected = n_selected; + priv->hidding_ids = g_malloc0(sizeof(gchar *) * n_selected); + for (i=0; i < n_selected; i++) + priv->hidding_ids[i] = g_strdup(hidding[i]); + + /* Hide cut headers */ + modest_header_view_refilter (header_view); +} + + + + +static void +_clipboard_set_selected_data (ModestHeaderView *header_view, + gboolean delete) +{ + ModestHeaderViewPrivate *priv = NULL; + TnyList *headers = NULL; + + g_return_if_fail (MODEST_IS_HEADER_VIEW (header_view)); + priv = MODEST_HEADER_VIEW_GET_PRIVATE (header_view); + + /* Set selected data on clipboard */ + g_return_if_fail (MODEST_IS_EMAIL_CLIPBOARD (priv->clipboard)); + headers = modest_header_view_get_selected_headers (header_view); + modest_email_clipboard_set_data (priv->clipboard, priv->folder, headers, delete); + + /* Free */ + g_object_unref (headers); +} + +typedef struct { + ModestHeaderView *self; + TnyFolder *folder; +} NotifyFilterInfo; + +static gboolean +notify_filter_change (gpointer data) +{ + NotifyFilterInfo *info = (NotifyFilterInfo *) data; + + g_signal_emit (info->self, + signals[MSG_COUNT_CHANGED_SIGNAL], + 0, info->folder, NULL); + + return FALSE; +} + +static void +notify_filter_change_destroy (gpointer data) +{ + NotifyFilterInfo *info = (NotifyFilterInfo *) data; + ModestHeaderViewPrivate *priv; + + priv = MODEST_HEADER_VIEW_GET_PRIVATE (info->self); + priv->status_timeout = 0; + + g_object_unref (info->self); + g_object_unref (info->folder); + g_slice_free (NotifyFilterInfo, info); +} + +static gboolean +filter_row (GtkTreeModel *model, + GtkTreeIter *iter, + gpointer user_data) +{ + ModestHeaderViewPrivate *priv = NULL; + TnyHeaderFlags flags; + TnyHeader *header = NULL; + guint i; + gchar *id = NULL; + gboolean visible = TRUE; + gboolean found = FALSE; + GValue value = {0,}; + HeaderViewStatus old_status; + + g_return_val_if_fail (MODEST_IS_HEADER_VIEW (user_data), FALSE); + priv = MODEST_HEADER_VIEW_GET_PRIVATE (user_data); + + /* Get header from model */ + gtk_tree_model_get_value (model, iter, TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, &value); + flags = (TnyHeaderFlags) g_value_get_int (&value); + g_value_unset (&value); + gtk_tree_model_get_value (model, iter, TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, &value); + header = (TnyHeader *) g_value_get_object (&value); + g_value_unset (&value); + + /* Hide deleted and mark as deleted heders */ + if (flags & TNY_HEADER_FLAG_DELETED || + flags & TNY_HEADER_FLAG_EXPUNGED) { + visible = FALSE; + goto frees; + } + + /* If no data on clipboard, return always TRUE */ + if (modest_email_clipboard_cleared(priv->clipboard)) { + visible = TRUE; + goto frees; + } + + /* Get message id from header (ensure is a valid id) */ + if (!header) { + visible = FALSE; + goto frees; + } + + /* Check hiding */ + if (priv->hidding_ids != NULL) { + id = tny_header_dup_message_id (header); + for (i=0; i < priv->n_selected && !found; i++) + if (priv->hidding_ids[i] != NULL && id != NULL) + found = (!strcmp (priv->hidding_ids[i], id)); + + visible = !found; + g_free(id); + } + + frees: + old_status = priv->status; + priv->status = ((gboolean) priv->status) && !visible; + if ((priv->notify_status) && (priv->status != old_status)) { + NotifyFilterInfo *info; + + if (priv->status_timeout) + g_source_remove (priv->status_timeout); + + info = g_slice_new0 (NotifyFilterInfo); + info->self = g_object_ref (G_OBJECT (user_data)); + info->folder = tny_header_get_folder (header); + priv->status_timeout = g_timeout_add_full (G_PRIORITY_DEFAULT, 1000, + notify_filter_change, + info, + notify_filter_change_destroy); + } + + return visible; +} + +static void +_clear_hidding_filter (ModestHeaderView *header_view) +{ + ModestHeaderViewPrivate *priv = NULL; + guint i; + + g_return_if_fail (MODEST_IS_HEADER_VIEW (header_view)); + priv = MODEST_HEADER_VIEW_GET_PRIVATE(header_view); + + if (priv->hidding_ids != NULL) { + for (i=0; i < priv->n_selected; i++) + g_free (priv->hidding_ids[i]); + g_free(priv->hidding_ids); + } +} + +void +modest_header_view_refilter (ModestHeaderView *header_view) +{ + GtkTreeModel *model = NULL; + ModestHeaderViewPrivate *priv = NULL; + + g_return_if_fail (header_view && MODEST_IS_HEADER_VIEW (header_view)); + priv = MODEST_HEADER_VIEW_GET_PRIVATE(header_view); + + /* Hide cut headers */ + model = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)); + if (GTK_IS_TREE_MODEL_FILTER (model)) { + priv->status = HEADER_VIEW_INIT; + gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (model)); + } +} + +/* + * Called when an account is removed. If I'm showing a folder of the + * account that has been removed then clear the view + */ +static void +on_account_removed (TnyAccountStore *self, + TnyAccount *account, + gpointer user_data) +{ + ModestHeaderViewPrivate *priv = NULL; + + /* Ignore changes in transport accounts */ + if (TNY_IS_TRANSPORT_ACCOUNT (account)) + return; + + priv = MODEST_HEADER_VIEW_GET_PRIVATE (user_data); + + if (priv->folder) { + TnyAccount *my_account; + + my_account = tny_folder_get_account (priv->folder); + if (my_account == account) + modest_header_view_clear (MODEST_HEADER_VIEW (user_data)); + g_object_unref (my_account); + } +} + +void +modest_header_view_add_observer(ModestHeaderView *header_view, + ModestHeaderViewObserver *observer) +{ + ModestHeaderViewPrivate *priv; + + g_return_if_fail (header_view && MODEST_IS_HEADER_VIEW(header_view)); + g_return_if_fail (observer && MODEST_IS_HEADER_VIEW_OBSERVER(observer)); + + priv = MODEST_HEADER_VIEW_GET_PRIVATE(header_view); + + g_mutex_lock(priv->observer_list_lock); + priv->observer_list = g_slist_prepend(priv->observer_list, observer); + g_mutex_unlock(priv->observer_list_lock); +} + +void +modest_header_view_remove_observer(ModestHeaderView *header_view, + ModestHeaderViewObserver *observer) +{ + ModestHeaderViewPrivate *priv; + + g_return_if_fail (header_view && MODEST_IS_HEADER_VIEW(header_view)); + g_return_if_fail (observer && MODEST_IS_HEADER_VIEW_OBSERVER(observer)); + + priv = MODEST_HEADER_VIEW_GET_PRIVATE(header_view); + + g_mutex_lock(priv->observer_list_lock); + priv->observer_list = g_slist_remove(priv->observer_list, observer); + g_mutex_unlock(priv->observer_list_lock); +} + +static void +modest_header_view_notify_observers(ModestHeaderView *header_view, + GtkTreeModel *model, + const gchar *tny_folder_id) +{ + ModestHeaderViewPrivate *priv = NULL; + GSList *iter; + ModestHeaderViewObserver *observer; + + + g_return_if_fail (header_view && MODEST_IS_HEADER_VIEW(header_view)); + + priv = MODEST_HEADER_VIEW_GET_PRIVATE(header_view); + + g_mutex_lock(priv->observer_list_lock); + iter = priv->observer_list; + while(iter != NULL){ + observer = MODEST_HEADER_VIEW_OBSERVER(iter->data); + modest_header_view_observer_update(observer, model, + tny_folder_id); + iter = g_slist_next(iter); + } + g_mutex_unlock(priv->observer_list_lock); +} +