#include <glib/gi18n.h>
#include <string.h>
+#include <tny-account-store-view.h>
#include <tny-gtk-account-list-model.h>
#include <tny-gtk-folder-store-tree-model.h>
#include <tny-gtk-header-list-model.h>
static void modest_folder_view_init (ModestFolderView *obj);
static void modest_folder_view_finalize (GObject *obj);
+static void tny_account_store_view_init (gpointer g,
+ gpointer iface_data);
+
+static void modest_folder_view_set_account_store (TnyAccountStoreView *self,
+ TnyAccountStore *account_store);
+
static gboolean update_model (ModestFolderView *self,
ModestTnyAccountStore *account_store);
static void on_selection_changed (GtkTreeSelection *sel, gpointer data);
+static void on_account_update (TnyAccountStore *account_store,
+ const gchar *account,
+ gpointer user_data);
+
static gint cmp_rows (GtkTreeModel *tree_model,
GtkTreeIter *iter1,
GtkTreeIter *iter2,
static void setup_drag_and_drop (GtkTreeView *self);
+enum {
+ TARGET_TREE_ROW,
+};
static const GtkTargetEntry drag_types[] =
{
- { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 2 }
+ { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, TARGET_TREE_ROW },
};
+#define ROW_REF_DATA_NAME "row-ref"
enum {
FOLDER_SELECTION_CHANGED_SIGNAL,
(GInstanceInitFunc) modest_folder_view_init,
NULL
};
+
+ static const GInterfaceInfo tny_account_store_view_info = {
+ (GInterfaceInitFunc) tny_account_store_view_init, /* interface_init */
+ NULL, /* interface_finalize */
+ NULL /* interface_data */
+ };
+
my_type = g_type_register_static (GTK_TYPE_TREE_VIEW,
"ModestFolderView",
- &my_info, 0);
+ &my_info, 0);
+
+ g_type_add_interface_static (my_type,
+ TNY_TYPE_ACCOUNT_STORE_VIEW,
+ &tny_account_store_view_info);
}
return my_type;
}
}
static void
+tny_account_store_view_init (gpointer g, gpointer iface_data)
+{
+ TnyAccountStoreViewIface *klass = (TnyAccountStoreViewIface *)g;
+
+ klass->set_account_store_func = modest_folder_view_set_account_store;
+
+ return;
+}
+
+static void
modest_folder_view_finalize (GObject *obj)
{
ModestFolderViewPrivate *priv;
static void
+modest_folder_view_set_account_store (TnyAccountStoreView *self, TnyAccountStore *account_store)
+{
+ ModestFolderViewPrivate *priv;
+ TnyDevice *device;
+
+ g_return_if_fail (MODEST_IS_FOLDER_VIEW (self));
+ g_return_if_fail (TNY_IS_ACCOUNT_STORE (account_store));
+
+ priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
+ device = tny_account_store_get_device (account_store);
+
+ if (G_UNLIKELY (priv->account_store)) {
+ TnyDevice *old_device;
+
+ old_device = tny_account_store_get_device (priv->account_store);
+
+ if (g_signal_handler_is_connected (G_OBJECT (old_device), priv->sig1))
+ g_signal_handler_disconnect (G_OBJECT (old_device),
+ priv->sig1);
+
+ g_object_unref (G_OBJECT (priv->account_store));
+ g_object_unref (G_OBJECT (old_device));
+ }
+
+ priv->account_store = g_object_ref (G_OBJECT (account_store));
+
+ priv->sig1 = g_signal_connect (G_OBJECT(account_store), "account_update",
+ G_CALLBACK (on_account_update), self);
+
+ if (!update_model (MODEST_FOLDER_VIEW (self),
+ MODEST_TNY_ACCOUNT_STORE (priv->account_store)))
+ g_printerr ("modest: failed to update model\n");
+
+ g_object_unref (G_OBJECT (device));
+}
+
+static void
on_account_update (TnyAccountStore *account_store, const gchar *account,
gpointer user_data)
{
}
GtkWidget*
-modest_folder_view_new (ModestTnyAccountStore *account_store,
- TnyFolderStoreQuery *query)
+modest_folder_view_new (TnyFolderStoreQuery *query)
{
GObject *self;
ModestFolderViewPrivate *priv;
GtkTreeSelection *sel;
- g_return_val_if_fail (account_store, NULL);
-
- self = G_OBJECT(g_object_new(MODEST_TYPE_FOLDER_VIEW, NULL));
- priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
-
- priv->account_store = g_object_ref (G_OBJECT (account_store));
- if (query)
- priv->query = g_object_ref (G_OBJECT (query));
-
- if (!update_model (MODEST_FOLDER_VIEW(self),
- MODEST_TNY_ACCOUNT_STORE(account_store)))
- g_printerr ("modest: failed to update model\n");
-
- priv->sig1 = g_signal_connect (G_OBJECT(account_store), "account_update",
- G_CALLBACK (on_account_update), self);
+ self = G_OBJECT (g_object_new (MODEST_TYPE_FOLDER_VIEW, NULL));
+ priv = MODEST_FOLDER_VIEW_GET_PRIVATE (self);
+
+ priv->query = g_object_ref (query);
sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(self));
priv->sig2 = g_signal_connect (sel, "changed",
- G_CALLBACK(on_selection_changed), self);
+ G_CALLBACK (on_selection_changed), self);
return GTK_WIDGET(self);
}
/* Notify that there is no folder selected */
update_model_empty (self);
- model = tny_gtk_folder_store_tree_model_new (TRUE, NULL);
+ model = tny_gtk_folder_store_tree_model_new (TRUE, priv->query);
account_list = TNY_LIST(model);
tny_account_store_get_accounts (TNY_ACCOUNT_STORE(account_store),
* and one for the selection of the new on */
g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
priv->cur_folder, FALSE);
+
if (priv->cur_folder) {
- tny_folder_sync (priv->cur_folder, TRUE, NULL); /* FIXME */
+/* tny_folder_sync (priv->cur_folder, TRUE, NULL); /\* FIXME *\/ */
gtk_tree_row_reference_free (priv->cur_row);
}
priv->cur_folder = folder;
/*****************************************************************************/
/* DRAG and DROP stuff */
/*****************************************************************************/
+
+/*
+ * This function fills the #GtkSelectionData with the row and the
+ * model that has been dragged. It's called when this widget is a
+ * source for dnd after the event drop happened
+ */
static void
on_drag_data_get (GtkWidget *widget,
GdkDragContext *context,
gtk_tree_selection_get_selected (selection, &model_sort, &iter);
source_row_sort = gtk_tree_model_get_path (model_sort, &iter);
+ /* Get the unsorted path and model */
model = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (model_sort));
source_row = gtk_tree_model_sort_convert_path_to_child_path (GTK_TREE_MODEL_SORT (model_sort),
source_row_sort);
gtk_tree_path_free (source_row);
}
+/*
+ * This function receives the data set by the "drag-data-get" signal
+ * handler. This information comes within the #GtkSelectionData. This
+ * function will manage both the drags of folders of the treeview and
+ * drags of headers of the header view widget.
+ */
static void
on_drag_data_received (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
GtkSelectionData *selection_data,
- guint info,
+ guint target_type,
guint time,
gpointer data)
{
- GtkTreeModel *model_sort, *model;
- GtkTreeRowReference *source_row_reference;
+ GtkWidget *source_widget;
+ GtkTreeModel *model_sort, *dest_model, *source_model;
GtkTreePath *source_row, *dest_row, *child_dest_row;
GtkTreeViewDropPosition pos;
- GtkTreeIter parent_iter, iter;
- TnyFolder *folder;
- TnyFolderStore *parent_folder;
- gboolean done, success = FALSE;
+ gboolean success = FALSE, delete_source = FALSE;
/* Do not allow further process */
g_signal_stop_emission_by_name (widget, "drag-data-received");
- if (selection_data->length == 0)
- goto out;
+ /* Check if the get_data failed */
+ if (selection_data == NULL || selection_data->length < 0)
+ return;
+
+ /* Get the action */
+ if (context->action == GDK_ACTION_MOVE)
+ delete_source = TRUE;
- /* Get the unsorted model, and the path to the source row */
+ /* Get the models */
+ source_widget = gtk_drag_get_source_widget (context);
model_sort = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
+
gtk_tree_get_row_drag_data (selection_data,
- &model,
+ &source_model,
&source_row);
+ /* Select the destination model */
+ if (source_widget == widget)
+ dest_model = source_model;
+ else
+ dest_model = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (model_sort));
+
+
/* Get the path to the destination row. Can not call
gtk_tree_view_get_drag_dest_row() because the source row
it's not selected anymore */
if (!dest_row ||
pos == GTK_TREE_VIEW_DROP_BEFORE ||
pos == GTK_TREE_VIEW_DROP_AFTER)
- goto out;
+ goto finish;
/* Get the destination row in the usorted model */
child_dest_row =
dest_row);
gtk_tree_path_free (dest_row);
- /* Check if the drag is possible */
- if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (model),
- child_dest_row,
- selection_data)) {
- gtk_tree_path_free (child_dest_row);
- goto out;
+ /* Drags from the header view */
+ if ((target_type == TARGET_TREE_ROW) && (source_widget != widget)) {
+
+ /* TODO: do the mail operation */
+
+ success = TRUE;
+ } else {
+ GtkTreeRowReference *source_row_reference;
+ GtkTreeIter parent_iter, iter;
+ TnyFolder *folder;
+ TnyFolderStore *parent_folder;
+ gboolean done;
+
+ /* Check if the drag is possible */
+ if (!gtk_tree_path_compare (source_row, child_dest_row))
+ goto out;
+
+ if (!gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (dest_model),
+ child_dest_row,
+ selection_data))
+ goto out;
+
+ /* Do the mail operation */
+ gtk_tree_model_get_iter (source_model, &parent_iter, child_dest_row);
+ gtk_tree_model_get_iter (source_model, &iter, source_row);
+ gtk_tree_model_get (source_model, &parent_iter,
+ TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN,
+ &parent_folder, -1);
+ gtk_tree_model_get (source_model, &iter,
+ TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN,
+ &folder, -1);
+
+ g_signal_emit (G_OBJECT (widget), signals[FOLDER_MOVED_SIGNAL], 0,
+ folder, parent_folder, &done);
+ if (!done)
+ goto out;
+
+ /* Get a row reference to the source path because the path
+ could change after the insertion. The gtk_drag_finish() is
+ not able to delete the source because that, so we have to
+ do it manually */
+ source_row_reference = gtk_tree_row_reference_new (source_model, source_row);
+ gtk_tree_path_free (source_row);
+
+ /* Insert the dragged row as a child of the dest row */
+ gtk_tree_path_down (child_dest_row);
+ if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (dest_model),
+ child_dest_row,
+ selection_data)) {
+
+ source_row = gtk_tree_row_reference_get_path (source_row_reference);
+
+ success = TRUE;
+ }
+ gtk_tree_row_reference_free (source_row_reference);
}
+ out:
+ gtk_tree_path_free (child_dest_row);
- /* Do the mail operation */
- gtk_tree_model_get_iter (model, &parent_iter, child_dest_row);
- gtk_tree_model_get_iter (model, &iter, source_row);
- gtk_tree_model_get (model, &parent_iter,
- TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &parent_folder, -1);
- gtk_tree_model_get (model, &iter,
- TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder, -1);
-
- g_signal_emit (G_OBJECT (widget), signals[FOLDER_MOVED_SIGNAL], 0,
- folder, parent_folder, &done);
- if (!done)
- goto out;
-
- /* Get a row reference to the source path because the path
- could change after the insertion. The gtk_drag_finish() is
- not able to delete the source because that, so we have to
- do it manually */
- source_row_reference = gtk_tree_row_reference_new (model, source_row);
- gtk_tree_path_free (source_row);
+ /* Save the new path, will be used by the
+ drag-data-delete handler */
+ if (success)
+ g_object_set_data (G_OBJECT (source_widget),
+ ROW_REF_DATA_NAME,
+ gtk_tree_path_copy (source_row));
- /* Insert the dragged row as a child of the dest row */
- gtk_tree_path_down (child_dest_row);
- if (gtk_tree_drag_dest_drag_data_received (GTK_TREE_DRAG_DEST (model),
- child_dest_row,
- selection_data)) {
+ finish:
+ gtk_drag_finish (context, success, (success && delete_source), time);
+}
+
+/*
+ * We define a "drag-drop" signal handler because we do not want to
+ * use the default one, because the default one always calls
+ * gtk_drag_finish and we prefer to do it in the "drag-data-received"
+ * signal handler, because there we have all the information available
+ * to know if the dnd was a success or not.
+ */
+static gboolean
+drag_drop_cb (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time,
+ gpointer user_data)
+{
+ if (!context->targets)
+ return FALSE;
- /* Clean dest row */
- gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
- NULL,
- GTK_TREE_VIEW_DROP_BEFORE);
+ /* Request the data from the source. */
+ gtk_drag_get_data(widget,
+ context,
+ GDK_POINTER_TO_ATOM (context->targets->data),
+ time);
- /* Get the new path of the source row */
- source_row = gtk_tree_row_reference_get_path (source_row_reference);
+ return TRUE;
+}
- /* Delete the source row */
- gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
- source_row);
+/*
+ * This function deletes the data that has been dragged from its
+ * source widget. Since is a function received by the source of the
+ * drag, this function only deletes rows of the folder view
+ * widget. The header view widget will need to define its own one.
+ */
+static void
+drag_data_delete_cb (GtkWidget *widget,
+ GdkDragContext *context,
+ gpointer user_data)
+{
+ GtkTreePath *source_row;
+ GtkTreeModel *model_sort, *model;
- success = TRUE;
+ /* Clean dest row */
+ gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
+ NULL,
+ GTK_TREE_VIEW_DROP_BEFORE);
- gtk_tree_path_free (source_row);
- }
+ model_sort = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
+ model = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (model_sort));
+ source_row = g_object_steal_data (G_OBJECT (widget), ROW_REF_DATA_NAME);
- gtk_tree_row_reference_free (source_row_reference);
- gtk_tree_path_free (child_dest_row);
-out:
- /* Never delete the source, we do it manually */
- gtk_drag_finish (context, success, FALSE, time);
+ /* Delete the source row */
+ gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
+ source_row);
+ gtk_tree_path_free (source_row);
}
+/*
+ * This function expands a node of a tree view if it's not expanded
+ * yet. Not sure why it needs the threads stuff, but gtk+`example code
+ * does that, so that's why they're here.
+ */
static gint
expand_row_timeout (gpointer data)
{
return result;
}
-
+/*
+ * This function is called whenever the pointer is moved over a widget
+ * while dragging some data. It installs a timeout that will expand a
+ * node of the treeview if not expanded yet. This function also calls
+ * gdk_drag_status in order to set the suggested action that will be
+ * used by the "drag-data-received" signal handler to know if we
+ * should do a move or just a copy of the data.
+ */
static gboolean
on_drag_motion (GtkWidget *widget,
GdkDragContext *context,
GtkTreeViewDropPosition pos;
GtkTreePath *dest_row;
ModestFolderViewPrivate *priv;
+ GdkDragAction suggested_action;
priv = MODEST_FOLDER_VIEW_GET_PRIVATE (widget);
}
gtk_tree_path_free (dest_row);
+ /* Select the desired action. By default we pick MOVE */
+ suggested_action = GDK_ACTION_MOVE;
+
+ if (context->actions == GDK_ACTION_COPY)
+ gdk_drag_status(context, GDK_ACTION_COPY, time);
+ else if (context->actions == GDK_ACTION_MOVE)
+ gdk_drag_status(context, GDK_ACTION_MOVE, time);
+ else if (context->actions & suggested_action)
+ gdk_drag_status(context, suggested_action, time);
+ else
+ gdk_drag_status(context, GDK_ACTION_DEFAULT, time);
+
return TRUE;
}
+/*
+ * This function sets the treeview as a source and a target for dnd
+ * events. It also connects all the requirede signals.
+ */
static void
setup_drag_and_drop (GtkTreeView *self)
{
+ /* Set up the folder view as a dnd destination. Set only the
+ highlight flag, otherwise gtk will have a different
+ behaviour */
gtk_drag_dest_set (GTK_WIDGET (self),
- GTK_DEST_DEFAULT_ALL,
+ GTK_DEST_DEFAULT_HIGHLIGHT,
drag_types,
G_N_ELEMENTS (drag_types),
- GDK_ACTION_MOVE);
+ GDK_ACTION_MOVE | GDK_ACTION_COPY);
gtk_signal_connect(GTK_OBJECT (self),
"drag_data_received",
NULL);
+ /* Set up the treeview as a dnd source */
gtk_drag_source_set (GTK_WIDGET (self),
- GDK_BUTTON1_MASK | GDK_BUTTON3_MASK,
+ GDK_BUTTON1_MASK,
drag_types,
G_N_ELEMENTS (drag_types),
- GDK_ACTION_MOVE);
+ GDK_ACTION_MOVE | GDK_ACTION_COPY);
+ gtk_signal_connect(GTK_OBJECT (self),
+ "drag_data_delete",
+ GTK_SIGNAL_FUNC(drag_data_delete_cb),
+ NULL);
gtk_signal_connect(GTK_OBJECT (self),
"drag_motion",
"drag_data_get",
GTK_SIGNAL_FUNC(on_drag_data_get),
NULL);
+
+ gtk_signal_connect(GTK_OBJECT (self),
+ "drag_drop",
+ GTK_SIGNAL_FUNC(drag_drop_cb),
+ NULL);
}
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