X-Git-Url: http://git.maemo.org/git/?p=modest;a=blobdiff_plain;f=src%2Fwidgets%2Fmodest-header-view.c;h=85d5f786b23202ff0419e1c50898ac8feb5680eb;hp=ee25180cad282f67393ac2ccc22136ec5a6f6884;hb=b93b64adaaf2947f8b35889981af6ad96b18fd31;hpb=ac8e3df0d8b5f056941a6ca1a679bfda63002a72 diff --git a/src/widgets/modest-header-view.c b/src/widgets/modest-header-view.c index ee25180..85d5f78 100644 --- a/src/widgets/modest-header-view.c +++ b/src/widgets/modest-header-view.c @@ -30,47 +30,67 @@ #include #include #include +#include #include #include #include +#include #include #include #include -#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 on_selection_changed (GtkTreeSelection *sel, gpointer user_data); +static gboolean on_header_clicked (GtkWidget *widget, + GdkEventButton *event, + gpointer user_data); -static gint cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2, - gpointer user_data); +static gint cmp_rows (GtkTreeModel *tree_model, + GtkTreeIter *iter1, + GtkTreeIter *iter2, + gpointer user_data); -#define MODEST_HEADER_VIEW_PTR "modest-header-view" +static void on_selection_changed (GtkTreeSelection *sel, + gpointer user_data); -enum { - HEADER_SELECTED_SIGNAL, - ITEM_NOT_FOUND_SIGNAL, - STATUS_UPDATE_SIGNAL, - LAST_SIGNAL -}; +static void setup_drag_and_drop (GtkTreeView *self); +static GtkTreePath * get_selected_row (GtkTreeView *self, GtkTreeModel **model); + +static gboolean on_focus_in (GtkWidget *sef, + GdkEventFocus *event, + gpointer user_data); typedef struct _ModestHeaderViewPrivate ModestHeaderViewPrivate; struct _ModestHeaderViewPrivate { TnyFolder *folder; - TnyList *headers; - GMutex *lock; ModestHeaderViewStyle style; + + TnyFolderMonitor *monitor; + GMutex *monitor_lock; }; #define MODEST_HEADER_VIEW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \ MODEST_TYPE_HEADER_VIEW, \ ModestHeaderViewPrivate)) + + +#define MODEST_HEADER_VIEW_PTR "modest-header-view" + +enum { + HEADER_SELECTED_SIGNAL, + HEADER_ACTIVATED_SIGNAL, + ITEM_NOT_FOUND_SIGNAL, + STATUS_UPDATE_SIGNAL, + LAST_SIGNAL +}; + /* globals */ static GObjectClass *parent_class = NULL; @@ -121,6 +141,16 @@ modest_header_view_class_init (ModestHeaderViewClass *klass) g_cclosure_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_POINTER); + signals[HEADER_ACTIVATED_SIGNAL] = + g_signal_new ("header_activated", + G_TYPE_FROM_CLASS (gobject_class), + G_SIGNAL_RUN_FIRST, + G_STRUCT_OFFSET (ModestHeaderViewClass,header_activated), + NULL, NULL, + g_cclosure_marshal_VOID__POINTER, + G_TYPE_NONE, 1, G_TYPE_POINTER); + + signals[ITEM_NOT_FOUND_SIGNAL] = g_signal_new ("item_not_found", G_TYPE_FROM_CLASS (gobject_class), @@ -185,15 +215,15 @@ remove_all_columns (ModestHeaderView *obj) g_list_free (columns); } - - gboolean modest_header_view_set_columns (ModestHeaderView *self, const GList *columns) { GtkTreeModel *sortable; GtkTreeViewColumn *column=NULL; + GtkTreeSelection *selection = NULL; GtkCellRenderer *renderer_msgtype,*renderer_header, - *renderer_attach; + *renderer_attach, *renderer_comptact_flag, + *renderer_compact_date; ModestHeaderViewPrivate *priv; const GList *cursor; @@ -203,14 +233,23 @@ modest_header_view_set_columns (ModestHeaderView *self, const GList *columns) renderer_msgtype = gtk_cell_renderer_pixbuf_new (); renderer_attach = gtk_cell_renderer_pixbuf_new (); renderer_header = gtk_cell_renderer_text_new (); + renderer_comptact_flag = gtk_cell_renderer_pixbuf_new (); + renderer_compact_date = gtk_cell_renderer_text_new (); + + g_object_set(G_OBJECT(renderer_header), + "ellipsize", PANGO_ELLIPSIZE_END, + NULL); + g_object_set(G_OBJECT(renderer_compact_date), + "xalign", 1.0, + NULL); 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); + sortable = gtk_tree_view_get_model (GTK_TREE_VIEW (self)); + + /* Add new columns */ for (cursor = columns; cursor; cursor = g_list_next(cursor)) { ModestHeaderViewColumn col = (ModestHeaderViewColumn) GPOINTER_TO_INT(cursor->data); @@ -257,6 +296,15 @@ modest_header_view_set_columns (ModestHeaderView *self, const GList *columns) GINT_TO_POINTER(FALSE)); break; + case MODEST_HEADER_VIEW_COLUMN_COMPACT_FLAG: + column = get_new_column (_("F"), renderer_comptact_flag, FALSE, + TNY_GTK_HEADER_LIST_MODEL_FLAGS_COLUMN, + FALSE, + (GtkTreeCellDataFunc)_modest_header_view_compact_flag_cell_data, + NULL); + gtk_tree_view_column_set_fixed_width (column, 45); + break; + case MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN: column = get_new_column (_("Header"), renderer_header, TRUE, TNY_GTK_HEADER_LIST_MODEL_FROM_COLUMN, @@ -290,7 +338,7 @@ 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, @@ -298,6 +346,23 @@ modest_header_view_set_columns (ModestHeaderView *self, const GList *columns) GINT_TO_POINTER(FALSE)); break; + case MODEST_HEADER_VIEW_COLUMN_COMPACT_RECEIVED_DATE: + column = get_new_column (_("Received"), renderer_compact_date, FALSE, + TNY_GTK_HEADER_LIST_MODEL_DATE_RECEIVED_TIME_T_COLUMN, + TRUE, + (GtkTreeCellDataFunc)_modest_header_view_compact_date_cell_data, + GINT_TO_POINTER(TRUE)); + gtk_tree_view_column_set_fixed_width (column, 130); + break; + + case MODEST_HEADER_VIEW_COLUMN_COMPACT_SENT_DATE: + column = get_new_column (_("Sent"), renderer_compact_date, FALSE, + TNY_GTK_HEADER_LIST_MODEL_DATE_SENT_TIME_T_COLUMN, + TRUE, + (GtkTreeCellDataFunc)_modest_header_view_compact_date_cell_data, + GINT_TO_POINTER(FALSE)); + gtk_tree_view_column_set_fixed_width (column, 130); + break; case MODEST_HEADER_VIEW_COLUMN_SIZE: column = get_new_column (_("Size"), renderer_header, TRUE, TNY_GTK_HEADER_LIST_MODEL_MESSAGE_SIZE_COLUMN, @@ -305,6 +370,13 @@ 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, 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); @@ -324,6 +396,7 @@ modest_header_view_set_columns (ModestHeaderView *self, const GList *columns) self); gtk_tree_view_append_column (GTK_TREE_VIEW(self), column); } + return TRUE; } @@ -334,8 +407,13 @@ modest_header_view_init (ModestHeaderView *obj) priv = MODEST_HEADER_VIEW_GET_PRIVATE(obj); - priv->lock = g_mutex_new (); + priv->folder = NULL; + priv->monitor = NULL; + priv->monitor_lock = g_mutex_new (); + + + setup_drag_and_drop (GTK_TREE_VIEW (obj)); } static void @@ -343,23 +421,22 @@ modest_header_view_finalize (GObject *obj) { ModestHeaderView *self; ModestHeaderViewPrivate *priv; - GtkTreeSelection *sel; self = MODEST_HEADER_VIEW(obj); priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); - if (priv->headers) - g_object_unref (G_OBJECT(priv->headers)); - - sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self)); - - if (priv->lock) { - g_mutex_free (priv->lock); - priv->lock = NULL; + g_mutex_lock (priv->monitor_lock); + if (priv->monitor) { + tny_folder_monitor_stop (priv->monitor); + g_object_unref (G_OBJECT (priv->monitor)); } + g_mutex_unlock (priv->monitor_lock); + g_mutex_free (priv->monitor_lock); - priv->headers = NULL; - priv->folder = NULL; + if (priv->folder) { + g_object_unref (G_OBJECT (priv->folder)); + priv->folder = NULL; + } G_OBJECT_CLASS(parent_class)->finalize (obj); } @@ -381,12 +458,7 @@ modest_header_view_new (TnyFolder *folder, ModestHeaderViewStyle style) priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); 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; - } + modest_header_view_set_folder (self, NULL); gtk_tree_view_columns_autosize (GTK_TREE_VIEW(obj)); gtk_tree_view_set_fixed_height_mode (GTK_TREE_VIEW(obj),TRUE); @@ -398,7 +470,13 @@ modest_header_view_new (TnyFolder *folder, ModestHeaderViewStyle style) g_signal_connect (sel, "changed", G_CALLBACK(on_selection_changed), self); - + + g_signal_connect (self, "button-press-event", + G_CALLBACK(on_header_clicked), NULL); + + g_signal_connect (self, "focus-in-event", + G_CALLBACK(on_focus_in), NULL); + return GTK_WIDGET(self); } @@ -413,6 +491,8 @@ modest_header_view_get_selected_headers (ModestHeaderView *self) GList *list, *tmp = NULL; GtkTreeModel *tree_model = NULL; GtkTreeIter iter; + + g_return_val_if_fail (self, NULL); priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); @@ -427,16 +507,14 @@ 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*/ @@ -446,20 +524,91 @@ 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_PLATFORM_GNOME + + 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_PLATFORM_GNOME */ +} + + void modest_header_view_select_next (ModestHeaderView *self) { GtkTreeSelection *sel; GtkTreeIter iter; GtkTreeModel *model; + GtkTreePath *path; 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 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; + + 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 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) { @@ -517,81 +666,83 @@ modest_header_view_get_style (ModestHeaderView *self) return MODEST_HEADER_VIEW_GET_PRIVATE(self)->style; } - +/* + * This function sets a sortable model in the header view. It's just + * used for developing purposes, because it only does a + * gtk_tree_view_set_model + */ static void -on_refresh_folder (TnyFolder *folder, gboolean cancelled, GError **err, - gpointer user_data) +modest_header_view_set_model (GtkTreeView *header_view, GtkTreeModel *model) { - GtkTreeModel *sortable; - ModestHeaderView *self; - ModestHeaderViewPrivate *priv; - GError *error = NULL; + GtkTreeModel *old_model_sort = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view)); - if (cancelled) - return; - - self = MODEST_HEADER_VIEW(user_data); - priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); + if (old_model_sort && GTK_IS_TREE_MODEL_SORT (old_model_sort)) { + GtkTreeModel *old_model; + ModestHeaderViewPrivate *priv; - 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; - } + priv = MODEST_HEADER_VIEW_GET_PRIVATE (header_view); + old_model = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (old_model_sort)); - tny_gtk_header_list_model_set_folder - (TNY_GTK_HEADER_LIST_MODEL(priv->headers),folder, TRUE); /*async*/ + /* Set new model */ + gtk_tree_view_set_model (header_view, model); - sortable = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(priv->headers)); + modest_runtime_verify_object_death (old_model, ""); + modest_runtime_verify_object_death (old_model_sort, ""); + } else + gtk_tree_view_set_model (header_view, model); - /* 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); - } - g_list_free (cols); - gtk_tree_view_set_model (GTK_TREE_VIEW (self), sortable); - } + return; } - static void -on_refresh_folder_status_update (TnyFolder *folder, const gchar *msg, - gint num, gint total, gpointer user_data) +on_progress_changed (ModestMailOperation *mail_op, + ModestHeaderView *self) { - ModestHeaderView *self; + GtkTreeModel *sortable; ModestHeaderViewPrivate *priv; + GList *cols, *cursor; + TnyList *headers; - self = MODEST_HEADER_VIEW(user_data); - priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); + if (!modest_mail_operation_is_finished (mail_op)) + return; - /* FIXME: this is a hack ==> tinymail gives us this when - * it has nothing better to do */ - if (num == 1 && total == 100) + if (modest_mail_operation_get_error (mail_op)) return; - g_signal_emit (G_OBJECT(self), signals[STATUS_UPDATE_SIGNAL], - 0, msg, num, total); -} + priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); + headers = TNY_LIST (tny_gtk_header_list_model_new ()); + + tny_gtk_header_list_model_set_folder (TNY_GTK_HEADER_LIST_MODEL(headers), + priv->folder, TRUE); + + sortable = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(headers)); + g_object_unref (G_OBJECT (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); + } + g_list_free (cols); + + /* Set new model */ + modest_header_view_set_model (GTK_TREE_VIEW (self), sortable); + g_object_unref (G_OBJECT (sortable)); + + /* Add a folder observer */ + g_mutex_lock (priv->monitor_lock); + priv->monitor = TNY_FOLDER_MONITOR (tny_folder_monitor_new (priv->folder)); + tny_folder_monitor_add_list (priv->monitor, TNY_LIST (headers)); + tny_folder_monitor_start (priv->monitor); + g_mutex_unlock (priv->monitor_lock); +} TnyFolder* modest_header_view_get_folder (ModestHeaderView *self) @@ -599,35 +750,155 @@ modest_header_view_get_folder (ModestHeaderView *self) ModestHeaderViewPrivate *priv; priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); + if (priv->folder) + g_object_ref (priv->folder); + return priv->folder; } +static void +modest_header_view_set_folder_intern (ModestHeaderView *self, TnyFolder *folder) +{ + TnyList *headers; + ModestHeaderViewPrivate *priv; + GList *cols, *cursor; + GtkTreeModel *sortable; -gboolean + priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); + + headers = TNY_LIST (tny_gtk_header_list_model_new ()); + + tny_gtk_header_list_model_set_folder (TNY_GTK_HEADER_LIST_MODEL(headers), + folder, FALSE); + + /* Add a folder observer */ + g_mutex_lock (priv->monitor_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->monitor_lock); + + + sortable = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL(headers)); + g_object_unref (G_OBJECT (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); + } + g_list_free (cols); + + + /* Set new model */ + modest_header_view_set_model (GTK_TREE_VIEW (self), sortable); + g_object_unref (G_OBJECT (sortable)); +} + +void modest_header_view_set_folder (ModestHeaderView *self, TnyFolder *folder) { ModestHeaderViewPrivate *priv; + priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); - priv->folder = folder; + if (priv->folder) { + g_object_unref (priv->folder); + priv->folder = NULL; + } + + if (folder) { + ModestMailOperation *mail_op; + + modest_header_view_set_folder_intern (self, folder); + + /* Pick my reference. Nothing to do with the mail operation */ + priv->folder = g_object_ref (folder); + + /* no message selected */ + g_signal_emit (G_OBJECT(self), signals[HEADER_SELECTED_SIGNAL], 0, NULL); + + /* Create the mail operation */ + mail_op = modest_mail_operation_new (); + modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (), + mail_op); + + /* Register a mail operation observer */ + g_signal_connect (mail_op, "progress-changed", + G_CALLBACK (on_progress_changed), self); + + /* Refresh the folder asynchronously */ + modest_mail_operation_refresh_folder (mail_op, folder); - if (folder) - tny_folder_refresh_async (folder, - on_refresh_folder, - on_refresh_folder_status_update, - self); + /* Free */ + g_object_unref (mail_op); + + } else { + g_mutex_lock (priv->monitor_lock); + modest_header_view_set_model (GTK_TREE_VIEW (self), NULL); + + if (priv->monitor) { + tny_folder_monitor_stop (priv->monitor); + g_object_unref (G_OBJECT (priv->monitor)); + priv->monitor = NULL; + } + g_mutex_unlock (priv->monitor_lock); + } +} + +static gboolean +on_header_clicked (GtkWidget *widget, GdkEventButton *event, gpointer user_data) +{ + ModestHeaderView *self = NULL; + ModestHeaderViewPrivate *priv = NULL; + GtkTreePath *path = NULL; + GtkTreeIter iter; + GtkTreeModel *model = NULL; + TnyHeader *header; + /* ignore everything but doubleclick */ + if (event->type != GDK_2BUTTON_PRESS) + return FALSE; + + self = MODEST_HEADER_VIEW (widget); + priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); + + path = get_selected_row (GTK_TREE_VIEW(self), &model); + if ((path == NULL) || (!gtk_tree_model_get_iter(model, &iter, path))) + return FALSE; + + /* 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); + + /* Free */ + g_object_unref (G_OBJECT (header)); + gtk_tree_path_free(path); - /* no message selected */ - g_signal_emit (G_OBJECT(self), signals[HEADER_SELECTED_SIGNAL], 0, - NULL); return TRUE; } + static void on_selection_changed (GtkTreeSelection *sel, gpointer user_data) { GtkTreeModel *model; TnyHeader *header; + GtkTreePath *path = NULL; GtkTreeIter iter; ModestHeaderView *self; ModestHeaderViewPrivate *priv; @@ -637,8 +908,9 @@ on_selection_changed (GtkTreeSelection *sel, gpointer user_data) self = MODEST_HEADER_VIEW (user_data); priv = MODEST_HEADER_VIEW_GET_PRIVATE(self); - - if (!gtk_tree_selection_get_selected (sel, &model, &iter)) + + path = get_selected_row (GTK_TREE_VIEW(self), &model); + if ((path == NULL) || (!gtk_tree_model_get_iter(model, &iter, path))) return; /* msg was _un_selected */ gtk_tree_model_get (model, &iter, @@ -649,6 +921,9 @@ 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)); + gtk_tree_path_free(path); } @@ -792,3 +1067,147 @@ cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2, return &iter1 - &iter2; /* oughhhh */ } } + +/* Drag and drop stuff */ +static void +drag_data_get_cb (GtkWidget *widget, GdkDragContext *context, + GtkSelectionData *selection_data, + guint info, guint time, gpointer data) +{ + GtkTreeModel *model; + GtkTreeIter iter; + GtkTreePath *source_row; + + source_row = get_selected_row (GTK_TREE_VIEW(widget), &model); + if ((source_row == NULL) || (!gtk_tree_model_get_iter(model, &iter, source_row))) return; + + switch (info) { + case MODEST_HEADER_ROW: + gtk_tree_set_row_drag_data (selection_data, model, source_row); + break; + case MODEST_MSG: { + TnyHeader *hdr; + gtk_tree_model_get (model, &iter, + TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN, &hdr, + -1); + if (hdr) { + g_object_unref (G_OBJECT(hdr)); + } + break; + } + default: + g_message ("default"); + } + + gtk_tree_path_free (source_row); +} + +/* Header view drag types */ +const GtkTargetEntry header_view_drag_types[] = { + { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_APP, MODEST_HEADER_ROW }, + { "text/uri-list", 0, MODEST_MSG }, + +}; + +static void +setup_drag_and_drop (GtkTreeView *self) +{ + gtk_drag_source_set (GTK_WIDGET (self), + GDK_BUTTON1_MASK, + header_view_drag_types, + G_N_ELEMENTS (header_view_drag_types), + GDK_ACTION_MOVE | GDK_ACTION_COPY); + + g_signal_connect(G_OBJECT (self), "drag_data_get", + G_CALLBACK(drag_data_get_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); + selected_path = (GtkTreePath *) selected->data; + + /* Check if we need to scroll */ + #if GTK_CHECK_VERSION(2, 8, 0) /* TODO: gtk_tree_view_get_visible_range() is only available in GTK+ 2.8 */ + GtkTreePath *start_path = NULL; + GtkTreePath *end_path = NULL; + if (gtk_tree_view_get_visible_range (GTK_TREE_VIEW (self), + &start_path, + &end_path)) { + + if ((gtk_tree_path_compare (start_path, selected_path) != -1) || + (gtk_tree_path_compare (end_path, selected_path) != 1)) { + + /* Scroll to first path */ + gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (self), + selected_path, + NULL, + TRUE, + 0.5, + 0.0); + } + } + #endif /* GTK_CHECK_VERSION */ + + /* Frees */ + g_list_foreach (selected, (GFunc) gtk_tree_path_free, NULL); + g_list_free (selected); + + return FALSE; +}