#include <glib/gi18n.h>
#include <tny-list.h>
#include <tny-simple-list.h>
+#include <tny-folder-monitor.h>
#include <string.h>
#include <modest-header-view.h>
#include <modest-header-view-priv.h>
+#include <modest-dnd.h>
#include <modest-marshal.h>
#include <modest-text-utils.h>
#include <modest-icon-names.h>
+#include <modest-runtime.h>
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 gboolean on_header_clicked (GtkWidget *widget, GdkEventButton *event, gpointer user_data);
-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);
+static void on_selection_changed (GtkTreeSelection *sel,
+ gpointer user_data);
+
+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), \
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;
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);
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,
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,
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,
(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);
self);
gtk_tree_view_append_column (GTK_TREE_VIEW(self), column);
}
+
return TRUE;
}
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
self = MODEST_HEADER_VIEW(obj);
priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
- if (priv->headers)
- g_object_unref (G_OBJECT(priv->headers));
-
- 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);
}
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);
}
&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*/
static void
scroll_to_selected (ModestHeaderView *self, GtkTreeIter *iter, gboolean up)
{
+#ifdef MODEST_PLATFORM_GNOME
+
GtkTreePath *selected_path;
GtkTreePath *start, *end;
gtk_tree_path_free (selected_path);
gtk_tree_path_free (start);
gtk_tree_path_free (end);
+
+#endif /* MODEST_PLATFORM_GNOME */
}
GtkTreeSelection *sel;
GtkTreeIter iter;
GtkTreeModel *model;
+ GtkTreePath *path;
sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (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))) {
+ /* 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
GtkTreePath *path;
sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (self));
- if (gtk_tree_selection_get_selected (sel, &model, &iter)) {
- path = gtk_tree_model_get_path (model, &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)) {
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
+modest_header_view_set_model (GtkTreeView *header_view, GtkTreeModel *model)
+{
+ GtkTreeModel *old_model_sort = gtk_tree_view_get_model (GTK_TREE_VIEW (header_view));
+
+ if (old_model_sort && GTK_IS_TREE_MODEL_SORT (old_model_sort)) {
+ GtkTreeModel *old_model;
+ ModestHeaderViewPrivate *priv;
+
+ priv = MODEST_HEADER_VIEW_GET_PRIVATE (header_view);
+ old_model = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (old_model_sort));
+
+ /* Set new model */
+ gtk_tree_view_set_model (header_view, model);
+
+ modest_runtime_verify_object_death (old_model, "");
+ modest_runtime_verify_object_death (old_model_sort, "");
+ } else
+ gtk_tree_view_set_model (header_view, model);
+
+ return;
+}
static void
-on_refresh_folder (TnyFolder *folder, gboolean cancelled, GError **err,
- gpointer user_data)
+on_progress_changed (ModestMailOperation *mail_op,
+ ModestHeaderView *self)
{
GtkTreeModel *sortable;
- ModestHeaderView *self;
ModestHeaderViewPrivate *priv;
- GError *error = NULL;
+ GList *cols, *cursor;
+ TnyList *headers;
- if (cancelled) {
- GtkTreeSelection *selection;
+ if (!modest_mail_operation_is_finished (mail_op))
+ return;
- selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (user_data));
- gtk_tree_selection_unselect_all (selection);
+ if (modest_mail_operation_get_error (mail_op))
return;
- }
- self = MODEST_HEADER_VIEW(user_data);
priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
- 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;
- }
+ headers = TNY_LIST (tny_gtk_header_list_model_new ());
- tny_gtk_header_list_model_set_folder
- (TNY_GTK_HEADER_LIST_MODEL(priv->headers),folder, TRUE); /*async*/
+ 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(priv->headers));
+ 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);
- gtk_tree_view_set_model (GTK_TREE_VIEW (self), sortable);
+ /* 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);
}
-
-static void
-on_refresh_folder_status_update (TnyFolder *folder, const gchar *msg,
- gint num, gint total, gpointer user_data)
+TnyFolder*
+modest_header_view_get_folder (ModestHeaderView *self)
{
- ModestHeaderView *self;
ModestHeaderViewPrivate *priv;
-
- 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)
- return;
-
- g_signal_emit (G_OBJECT(self), signals[STATUS_UPDATE_SIGNAL],
- 0, msg, num, total);
-}
+ if (priv->folder)
+ g_object_ref (priv->folder);
+ return priv->folder;
+}
-TnyFolder*
-modest_header_view_get_folder (ModestHeaderView *self)
+static void
+modest_header_view_set_folder_intern (ModestHeaderView *self, TnyFolder *folder)
{
+ TnyList *headers;
ModestHeaderViewPrivate *priv;
+ GList *cols, *cursor;
+ GtkTreeModel *sortable;
+
priv = MODEST_HEADER_VIEW_GET_PRIVATE(self);
- return priv->folder;
-}
+ 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) {
- 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);
+ 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);
+
+ /* 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;
- ModestHeaderViewPrivate *priv;
+ ModestHeaderView *self = NULL;
+ ModestHeaderViewPrivate *priv = NULL;
+ GtkTreePath *path = NULL;
GtkTreeIter iter;
- GtkTreeSelection *sel;
- GtkTreeModel *model;
+ 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);
- sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
- model = gtk_tree_view_get_model (GTK_TREE_VIEW(self));
-
- if (!gtk_tree_selection_get_selected (sel, &model, &iter))
- return FALSE; /* msg was _un_selected */
-
+ 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,
signals[HEADER_ACTIVATED_SIGNAL],
0, header);
+ /* Free */
+ g_object_unref (G_OBJECT (header));
+ gtk_tree_path_free(path);
+
return TRUE;
}
{
GtkTreeModel *model;
TnyHeader *header;
+ GtkTreePath *path = NULL;
GtkTreeIter iter;
ModestHeaderView *self;
ModestHeaderViewPrivate *priv;
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,
g_signal_emit (G_OBJECT(self),
signals[HEADER_SELECTED_SIGNAL],
0, header);
+
+ g_object_unref (G_OBJECT (header));
+ gtk_tree_path_free(path);
}
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;
+}
projects / modest / blobdiff