#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>
#include <modest-text-utils.h>
#include <modest-runtime.h>
#include "modest-folder-view.h"
+#include <modest-dnd.h>
/* 'private'/'protected' functions */
static void modest_folder_view_class_init (ModestFolderViewClass *klass);
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 gboolean update_model_empty (ModestFolderView *self);
-
static void on_selection_changed (GtkTreeSelection *sel, gpointer data);
+static void on_account_update (TnyAccountStore *account_store,
+ const gchar *account,
+ gpointer user_data);
+
+static void on_accounts_reloaded (TnyAccountStore *store,
+ gpointer user_data);
+
static gint cmp_rows (GtkTreeModel *tree_model,
GtkTreeIter *iter1,
GtkTreeIter *iter2,
gpointer user_data);
/* DnD functions */
-static void drag_data_get_cb (GtkWidget *widget,
+static void on_drag_data_get (GtkWidget *widget,
GdkDragContext *context,
GtkSelectionData *selection_data,
guint info,
guint time,
gpointer data);
-static void drag_data_received_cb (GtkWidget *widget,
+static void on_drag_data_received (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
guint time,
gpointer data);
-static gboolean drag_motion_cb (GtkWidget *widget,
+static gboolean on_drag_motion (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
static void setup_drag_and_drop (GtkTreeView *self);
-
-static const GtkTargetEntry drag_types[] =
-{
- { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 2 }
-};
-
-
enum {
FOLDER_SELECTION_CHANGED_SIGNAL,
- FOLDER_MOVED_SIGNAL,
LAST_SIGNAL
};
TnyFolder *cur_folder;
GtkTreeRowReference *cur_row;
- gulong sig1, sig2;
- GMutex *lock;
+ gulong account_update_signal;
+ gulong changed_signal;
+ gulong accounts_reloaded_signal;
+
GtkTreeSelection *cur_selection;
TnyFolderStoreQuery *query;
guint timer_expander;
};
-#define MODEST_FOLDER_VIEW_GET_PRIVATE(o) \
- (G_TYPE_INSTANCE_GET_PRIVATE((o), \
- MODEST_TYPE_FOLDER_VIEW, \
+#define MODEST_FOLDER_VIEW_GET_PRIVATE(o) \
+ (G_TYPE_INSTANCE_GET_PRIVATE((o), \
+ MODEST_TYPE_FOLDER_VIEW, \
ModestFolderViewPrivate))
/* globals */
static GObjectClass *parent_class = NULL;
(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;
}
parent_class = g_type_class_peek_parent (klass);
gobject_class->finalize = modest_folder_view_finalize;
-
- klass->update_model = modest_folder_view_update_model;
g_type_class_add_private (gobject_class,
sizeof(ModestFolderViewPrivate));
NULL, NULL,
modest_marshal_VOID__POINTER_BOOLEAN,
G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_BOOLEAN);
-
- /**
- * ModestFolderView::folder-moved
- * @self: the #MailOperation that emits the signal
- * @folder: the #TnyFolder that is going to be moved
- * @parent: then #TnyFolderStore that is going to be the new parent
- * @done: indicates if the folder move was correctly completed or not
- * @user_data: user data set when the signal handler was connected
- *
- * Emitted when a the user wants to move a folder through a
- * drag and drop action
- */
- signals[FOLDER_MOVED_SIGNAL] =
- g_signal_new ("folder_moved",
- G_TYPE_FROM_CLASS (gobject_class),
- G_SIGNAL_RUN_FIRST,
- G_STRUCT_OFFSET (ModestFolderViewClass, folder_moved),
- NULL, NULL,
- modest_marshal_VOID__POINTER_POINTER_POINTER,
- G_TYPE_NONE, 3, G_TYPE_POINTER, G_TYPE_POINTER, G_TYPE_POINTER);
}
GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
{
GObject *rendobj;
- gchar *fname;
+ gchar *fname = NULL;
gint unread;
TnyFolderType type;
- TnyFolder *folder;
+ TnyFolder *folder = NULL;
g_return_if_fail (column);
g_return_if_fail (tree_model);
TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder,
-1);
rendobj = G_OBJECT(renderer);
-
+
if (!fname)
return;
}
}
} else if (folder && type == TNY_FOLDER_TYPE_ROOT) {
- if (strcmp (fname, MODEST_LOCAL_FOLDERS_ACCOUNT_NAME) == 0) {/* FIXME: hack */
- g_free (fname);
- fname = g_strdup (MODEST_LOCAL_FOLDERS_DISPLAY_NAME);
- }
+ /* FIXME: todo */
}
if (unread > 0) {
g_object_set (rendobj,"text", fname, "weight", 400, NULL);
g_free (fname);
+ if (folder) g_object_unref (G_OBJECT (folder));
}
MODEST_CACHE_MGR_CACHE_TYPE_PIXBUF);
if (!icon_cache || !g_hash_table_lookup_extended (icon_cache, name, &orig_key, &pixbuf)) {
- pixbuf = (gpointer)gdk_pixbuf_new_from_file (name, &err);
+
+#if MODEST_PLATFORM_ID==1 /* MODES_PLATFORM_ID: 1 ==> gnome, 2==> maemo */
+ pixbuf = (gpointer) gdk_pixbuf_new_from_file (name, &err);
+#else
+ GtkIconTheme *current_theme;
+ current_theme = gtk_icon_theme_get_default ();
+ pixbuf = gtk_icon_theme_load_icon (current_theme,
+ name,
+ 26,
+ GTK_ICON_LOOKUP_NO_SVG,
+ NULL);
+#endif
+
if (!pixbuf) {
g_printerr ("modest: error in icon factory while loading '%s': %s\n",
name, err->message);
gtk_tree_model_get (tree_model, iter,
TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN, &type,
TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN, &fname,
- TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread, -1);
+ TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN, &unread,
+ -1);
rendobj = G_OBJECT(renderer);
if (type == TNY_FOLDER_TYPE_NORMAL || type == TNY_FOLDER_TYPE_UNKNOWN) {
priv->cur_folder = NULL;
priv->cur_row = NULL;
priv->query = NULL;
- priv->lock = g_mutex_new ();
-
+
column = gtk_tree_view_column_new ();
- gtk_tree_view_append_column (GTK_TREE_VIEW(obj),column);
renderer = gtk_cell_renderer_pixbuf_new();
gtk_tree_view_column_pack_start (column, renderer, FALSE);
gtk_tree_view_set_headers_clickable (GTK_TREE_VIEW(obj), FALSE);
gtk_tree_view_set_enable_search (GTK_TREE_VIEW(obj), FALSE);
+ gtk_tree_view_append_column (GTK_TREE_VIEW(obj),column);
+
setup_drag_and_drop (GTK_TREE_VIEW(obj));
}
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;
if (priv->account_store) {
g_signal_handler_disconnect (G_OBJECT(priv->account_store),
- priv->sig1);
+ priv->account_update_signal);
+ g_signal_handler_disconnect (G_OBJECT(priv->account_store),
+ priv->accounts_reloaded_signal);
g_object_unref (G_OBJECT(priv->account_store));
priv->account_store = NULL;
}
- if (priv->lock) {
- g_mutex_free (priv->lock);
- priv->lock = NULL;
- }
-
if (priv->query) {
g_object_unref (G_OBJECT (priv->query));
priv->query = NULL;
sel = gtk_tree_view_get_selection (GTK_TREE_VIEW(obj));
if (sel)
- g_signal_handler_disconnect (G_OBJECT(sel), priv->sig2);
+ g_signal_handler_disconnect (G_OBJECT(sel), priv->changed_signal);
G_OBJECT_CLASS(parent_class)->finalize (obj);
}
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)) {
+
+ if (g_signal_handler_is_connected (G_OBJECT (priv->account_store),
+ priv->account_update_signal))
+ g_signal_handler_disconnect (G_OBJECT (priv->account_store),
+ priv->account_update_signal);
+ if (g_signal_handler_is_connected (G_OBJECT (priv->account_store),
+ priv->accounts_reloaded_signal))
+ g_signal_handler_disconnect (G_OBJECT (priv->account_store),
+ priv->accounts_reloaded_signal);
+
+ g_object_unref (G_OBJECT (priv->account_store));
+ }
+
+ priv->account_store = g_object_ref (G_OBJECT (account_store));
+
+ priv->account_update_signal =
+ g_signal_connect (G_OBJECT(account_store), "account_update",
+ G_CALLBACK (on_account_update), self);
+
+ priv->accounts_reloaded_signal =
+ g_signal_connect (G_OBJECT(account_store), "accounts_reloaded",
+ G_CALLBACK (on_accounts_reloaded), 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)
{
account);
}
+static void
+on_accounts_reloaded (TnyAccountStore *account_store,
+ gpointer user_data)
+{
+ update_model (MODEST_FOLDER_VIEW (user_data),
+ MODEST_TNY_ACCOUNT_STORE(account_store));
+}
+
void
modest_folder_view_set_title (ModestFolderView *self, const gchar *title)
{
}
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);
+ priv->changed_signal = g_signal_connect (sel, "changed",
+ G_CALLBACK (on_selection_changed), self);
return GTK_WIDGET(self);
}
-
-static gboolean
-update_model_empty (ModestFolderView *self)
-{
- ModestFolderViewPrivate *priv;
-
- g_return_val_if_fail (self, FALSE);
- priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
-
- g_signal_emit (G_OBJECT(self), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
- NULL, TRUE);
- return TRUE;
-}
-
-
/* this feels dirty; any other way to expand all the root items? */
static void
expand_root_items (ModestFolderView *self)
priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
- /* Notify that there is no folder selected */
- update_model_empty (self);
+ /* Notify that there is no folder selected*/
+ g_signal_emit (G_OBJECT(self),
+ signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
+ NULL, TRUE);
+ /* FIXME: the local accounts are not shown when the query
+ selects only the subscribed folders. */
+/* model = tny_gtk_folder_store_tree_model_new (TRUE, priv->query); */
model = tny_gtk_folder_store_tree_model_new (TRUE, NULL);
account_list = TNY_LIST(model);
/* Set new model */
gtk_tree_view_set_model (GTK_TREE_VIEW(self), sortable);
expand_root_items (self); /* expand all account folders */
+ g_object_unref (account_list);
}
- g_object_unref (model);
return TRUE;
}
/* folder was _un_selected if true */
if (!gtk_tree_selection_get_selected (sel, &model_sort, &iter_sort)) {
- priv->cur_folder = NULL; /* FIXME: need this? */
- priv->cur_row = NULL; /* FIXME: need this? */
- return;
+ if (priv->cur_folder)
+ g_object_unref (priv->cur_folder);
+ if (priv->cur_row)
+ gtk_tree_row_reference_free (priv->cur_row);
+ priv->cur_folder = NULL;
+ priv->cur_row = NULL;
+ return;
}
model = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (model_sort));
TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN, &folder,
-1);
- if (type == TNY_FOLDER_TYPE_ROOT)
+ /* If the folder is the same or is a root folder do not notify */
+ if ((type == TNY_FOLDER_TYPE_ROOT) || (priv->cur_folder == folder)) {
+ g_object_unref (folder);
return;
+ }
- /* emit 2 signals: one for the unselection of the old one,
- * 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);
- g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
- folder, TRUE);
+ /* Current folder was unselected */
if (priv->cur_folder) {
- tny_folder_sync (priv->cur_folder, TRUE, NULL); /* FIXME */
- gtk_tree_row_reference_free (priv->cur_row);
+ g_signal_emit (G_OBJECT(tree_view), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
+ priv->cur_folder, FALSE);
+ g_object_unref (priv->cur_folder);
}
- priv->cur_folder = folder;
+ if (priv->cur_row)
+ gtk_tree_row_reference_free (priv->cur_row);
+
+ /* New current references */
path = gtk_tree_model_get_path (model_sort, &iter_sort);
+ priv->cur_folder = folder;
priv->cur_row = gtk_tree_row_reference_new (model_sort, path);
- gtk_tree_path_free (path);
-}
-gboolean
-modest_folder_view_update_model (ModestFolderView *self, TnyAccountStore *account_store)
-{
- g_return_val_if_fail (MODEST_IS_FOLDER_VIEW (self), FALSE);
+ /* Frees */
+ gtk_tree_path_free (path);
- g_signal_emit (G_OBJECT(self), signals[FOLDER_SELECTION_CHANGED_SIGNAL],
- 0, NULL, TRUE);
-
- return update_model (self, MODEST_TNY_ACCOUNT_STORE(account_store)); /* ugly */
+ /* New folder has been selected */
+ g_signal_emit (G_OBJECT(tree_view),
+ signals[FOLDER_SELECTION_CHANGED_SIGNAL],
+ 0, folder, TRUE);
}
TnyFolder *
return priv->cur_folder;
}
-static gboolean
-get_model_iter (ModestFolderView *self,
- GtkTreeModel **model,
- GtkTreeIter *iter)
-{
- GtkTreeModel *model_sort;
- GtkTreeIter iter_sort;
- GtkTreePath *path;
- ModestFolderViewPrivate *priv;
-
- priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
-
- if (!priv->cur_folder)
- return FALSE;
-
- if (!gtk_tree_row_reference_valid (priv->cur_row))
- return FALSE;
-
- model_sort = gtk_tree_view_get_model (GTK_TREE_VIEW (self));
- *model = gtk_tree_model_sort_get_model (GTK_TREE_MODEL_SORT (model_sort));
-
- /* Get path to retrieve iter */
- path = gtk_tree_row_reference_get_path (priv->cur_row);
- if (!gtk_tree_model_get_iter (model_sort, &iter_sort, path))
- return FALSE;
-
- gtk_tree_model_sort_convert_iter_to_child_iter (GTK_TREE_MODEL_SORT (model_sort),
- iter,
- &iter_sort);
- return TRUE;
-}
-
-gboolean
-modest_folder_view_rename (ModestFolderView *self)
-{
- GtkTreeModel *model;
- GtkTreeIter iter;
- ModestFolderViewPrivate *priv;
- gchar *old_name;
-
- g_return_val_if_fail (MODEST_IS_FOLDER_VIEW (self), FALSE);
-
- priv = MODEST_FOLDER_VIEW_GET_PRIVATE(self);
-
- if (!get_model_iter (self, &model, &iter))
- return FALSE;
-
- /* Remove old name */
- gtk_tree_model_get (model, &iter,
- TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN,
- &old_name, -1);
- g_free (old_name);
-
- /* Set new name */
- gtk_tree_store_set (GTK_TREE_STORE (model), &iter,
- TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN,
- tny_folder_get_name (priv->cur_folder), -1);
-
- /* Invalidate selection */
- g_signal_emit (G_OBJECT(self), signals[FOLDER_SELECTION_CHANGED_SIGNAL], 0,
- priv->cur_folder, TRUE);
-
- return TRUE;
-}
-
-gboolean
-modest_folder_view_add_subfolder (ModestFolderView *self, TnyFolder *folder)
-{
- GtkTreeModel *model;
- GtkTreeIter iter, child;
-
- g_return_val_if_fail (MODEST_IS_FOLDER_VIEW (self), FALSE);
-
- if (!get_model_iter (self, &model, &iter))
- return FALSE;
-
- /* Append a new child to the folder */
- gtk_tree_store_append (GTK_TREE_STORE (model), &child, &iter);
- gtk_tree_store_set (GTK_TREE_STORE (model), &child,
- TNY_GTK_FOLDER_STORE_TREE_MODEL_NAME_COLUMN,
- tny_folder_get_name (TNY_FOLDER (folder)),
- TNY_GTK_FOLDER_STORE_TREE_MODEL_UNREAD_COLUMN,
- tny_folder_get_unread_count (TNY_FOLDER (folder)),
- TNY_GTK_FOLDER_STORE_TREE_MODEL_TYPE_COLUMN,
- tny_folder_get_folder_type (TNY_FOLDER (folder)),
- TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN,
- folder, -1);
-
- return TRUE;
-}
-
static gint
cmp_rows (GtkTreeModel *tree_model, GtkTreeIter *iter1, GtkTreeIter *iter2,
gpointer user_data)
cmp = modest_text_utils_utf8_strcmp (name1, name2, TRUE);
} else
cmp = modest_text_utils_utf8_strcmp (name1, name2, TRUE);
+
+
+ if (folder1)
+ g_object_unref(G_OBJECT(folder1));
+ if (folder2)
+ g_object_unref(G_OBJECT(folder2));
g_free (name1);
g_free (name2);
/*****************************************************************************/
/* 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
-drag_data_get_cb (GtkWidget *widget,
+on_drag_data_get (GtkWidget *widget,
GdkDragContext *context,
GtkSelectionData *selection_data,
guint info,
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);
}
+typedef struct _DndHelper {
+ gboolean delete_source;
+ GtkTreePath *source_row;
+ GdkDragContext *context;
+ guint time;
+} DndHelper;
+
+
+/*
+ * This function is the callback of the
+ * modest_mail_operation_xfer_msg() and
+ * modest_mail_operation_xfer_folder() calls. We check here if the
+ * message/folder was correctly asynchronously transferred. The reason
+ * to use the same callback is that the code is the same, it only has
+ * to check that the operation went fine and then finalize the drag
+ * and drop action
+ */
+static void
+on_progress_changed (ModestMailOperation *mail_op, gpointer user_data)
+{
+ gboolean success;
+ DndHelper *helper;
+
+ helper = (DndHelper *) user_data;
+
+ if (!modest_mail_operation_is_finished (mail_op))
+ return;
+
+ if (modest_mail_operation_get_status (mail_op) ==
+ MODEST_MAIL_OPERATION_STATUS_SUCCESS) {
+ success = TRUE;
+ } else {
+ success = FALSE;
+ }
+
+ /* Notify the drag source. Never call delete, the monitor will
+ do the job if needed */
+ gtk_drag_finish (helper->context, success, FALSE, helper->time);
+
+ /* Free the helper */
+ gtk_tree_path_free (helper->source_row);
+ g_slice_free (DndHelper, helper);
+}
+
+/*
+ * This function is used by drag_data_received_cb to manage drag and
+ * drop of a header, i.e, and drag from the header view to the folder
+ * view.
+ */
+static void
+drag_and_drop_from_header_view (GtkTreeModel *source_model,
+ GtkTreeModel *dest_model,
+ GtkTreePath *dest_row,
+ DndHelper *helper)
+{
+ TnyHeader *header;
+ TnyFolder *folder;
+ ModestMailOperation *mail_op;
+ GtkTreeIter source_iter, dest_iter;
+
+ /* Get header */
+ gtk_tree_model_get_iter (source_model, &source_iter, helper->source_row);
+ gtk_tree_model_get (source_model, &source_iter,
+ TNY_GTK_HEADER_LIST_MODEL_INSTANCE_COLUMN,
+ &header, -1);
+
+ /* Get Folder */
+ gtk_tree_model_get_iter (dest_model, &dest_iter, dest_row);
+ gtk_tree_model_get (dest_model, &dest_iter,
+ TNY_GTK_FOLDER_STORE_TREE_MODEL_INSTANCE_COLUMN,
+ &folder, -1);
+
+ /* Transfer message */
+ mail_op = modest_mail_operation_new ();
+ modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
+ mail_op);
+ g_signal_connect (G_OBJECT (mail_op), "progress-changed",
+ G_CALLBACK (on_progress_changed), helper);
+
+ modest_mail_operation_xfer_msg (mail_op, header, folder, helper->delete_source);
+
+ /* Frees */
+ g_object_unref (G_OBJECT (mail_op));
+ g_object_unref (G_OBJECT (header));
+ g_object_unref (G_OBJECT (folder));
+}
+
+/*
+ * This function is used by drag_data_received_cb to manage drag and
+ * drop of a folder, i.e, and drag from the folder view to the same
+ * folder view.
+ */
+static void
+drag_and_drop_from_folder_view (GtkTreeModel *source_model,
+ GtkTreeModel *dest_model,
+ GtkTreePath *dest_row,
+ GtkSelectionData *selection_data,
+ DndHelper *helper)
+{
+ ModestMailOperation *mail_op;
+ GtkTreeIter parent_iter, iter;
+ TnyFolderStore *parent_folder;
+ TnyFolder *folder;
+
+ /* Check if the drag is possible */
+ if (!gtk_tree_path_compare (helper->source_row, dest_row) ||
+ !gtk_tree_drag_dest_row_drop_possible (GTK_TREE_DRAG_DEST (dest_model),
+ dest_row,
+ selection_data)) {
+
+ gtk_drag_finish (helper->context, FALSE, FALSE, helper->time);
+ gtk_tree_path_free (helper->source_row);
+ g_slice_free (DndHelper, helper);
+ return;
+ }
+
+ /* Get data */
+ gtk_tree_model_get_iter (source_model, &parent_iter, dest_row);
+ gtk_tree_model_get_iter (source_model, &iter, helper->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);
+
+ /* Do the mail operation */
+ mail_op = modest_mail_operation_new ();
+ modest_mail_operation_queue_add (modest_runtime_get_mail_operation_queue (),
+ mail_op);
+ g_signal_connect (G_OBJECT (mail_op), "progress-changed",
+ G_CALLBACK (on_progress_changed), helper);
+
+ modest_mail_operation_xfer_folder (mail_op,
+ folder,
+ parent_folder,
+ helper->delete_source);
+
+ /* Frees */
+ g_object_unref (G_OBJECT (parent_folder));
+ g_object_unref (G_OBJECT (folder));
+ g_object_unref (G_OBJECT (mail_op));
+}
+
+/*
+ * 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
-drag_data_received_cb (GtkWidget *widget,
+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;
+ DndHelper *helper;
/* Do not allow further process */
g_signal_stop_emission_by_name (widget, "drag-data-received");
- if (selection_data->length == 0)
- goto out;
+ /* Get the action */
+ if (context->action == GDK_ACTION_MOVE)
+ delete_source = TRUE;
- /* Get the unsorted model, and the path to the source row */
- model_sort = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
+ /* Check if the get_data failed */
+ if (selection_data == NULL || selection_data->length < 0)
+ gtk_drag_finish (context, success, FALSE, time);
+
+ /* Get the models */
+ source_widget = gtk_drag_get_source_widget (context);
gtk_tree_get_row_drag_data (selection_data,
- &model,
+ &source_model,
&source_row);
+ model_sort = gtk_tree_view_get_model (GTK_TREE_VIEW (widget));
+ /* 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 */
- gtk_tree_view_get_dest_row_at_pos (GTK_TREE_VIEW (widget),
- x, y,
- &dest_row,
- &pos);
+ is not selected anymore */
+ gtk_tree_view_get_dest_row_at_pos (GTK_TREE_VIEW (widget), x, y,
+ &dest_row, &pos);
/* Only allow drops IN other rows */
- if (!dest_row ||
- pos == GTK_TREE_VIEW_DROP_BEFORE ||
- pos == GTK_TREE_VIEW_DROP_AFTER)
- goto out;
+ if (!dest_row || pos == GTK_TREE_VIEW_DROP_BEFORE || pos == GTK_TREE_VIEW_DROP_AFTER)
+ gtk_drag_finish (context, success, FALSE, time);
- /* Get the destination row in the usorted model */
+ /* Create the helper */
+ helper = g_slice_new0 (DndHelper);
+ helper->delete_source = delete_source;
+ helper->source_row = gtk_tree_path_copy (source_row);
+ helper->context = context;
+ helper->time = time;
+
+ /* Get path from the unsorted model */
child_dest_row =
gtk_tree_model_sort_convert_path_to_child_path (GTK_TREE_MODEL_SORT (model_sort),
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 (source_widget != widget) {
- /* 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;
+ drag_and_drop_from_header_view (source_model,
+ dest_model,
+ child_dest_row,
+ helper);
+ } else {
- /* 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);
- /* 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)) {
+ drag_and_drop_from_folder_view (source_model,
+ dest_model,
+ child_dest_row,
+ selection_data,
+ helper);
+ }
- /* Clean dest row */
- gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget),
- NULL,
- GTK_TREE_VIEW_DROP_BEFORE);
+ /* Frees */
+ gtk_tree_path_free (source_row);
+ gtk_tree_path_free (child_dest_row);
+}
- /* Get the new path of the source row */
- source_row = gtk_tree_row_reference_get_path (source_row_reference);
+/*
+ * 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)
+{
+ gpointer target;
- /* Delete the source row */
- gtk_tree_drag_source_drag_data_delete (GTK_TREE_DRAG_SOURCE (model),
- source_row);
+ if (!context->targets)
+ return FALSE;
- success = TRUE;
+ /* Check if we're dragging a folder row */
+ target = gtk_drag_dest_find_target (widget, context, NULL);
- gtk_tree_path_free (source_row);
- }
-
- 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);
+ /* Request the data from the source. */
+ gtk_drag_get_data(widget, context, target, time);
+ return TRUE;
}
+/*
+ * 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)
{
- GtkTreeView *tree_view = data;
- GtkTreePath *dest_path = NULL;
- GtkTreeViewDropPosition pos;
- gboolean result = FALSE;
-
- GDK_THREADS_ENTER ();
-
- gtk_tree_view_get_drag_dest_row (tree_view,
- &dest_path,
- &pos);
-
- if (dest_path &&
- (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
- pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)) {
- gtk_tree_view_expand_row (tree_view, dest_path, FALSE);
- gtk_tree_path_free (dest_path);
- }
- else {
- if (dest_path)
- gtk_tree_path_free (dest_path);
-
- result = TRUE;
- }
-
- GDK_THREADS_LEAVE ();
-
- return result;
-}
+ GtkTreeView *tree_view = data;
+ GtkTreePath *dest_path = NULL;
+ GtkTreeViewDropPosition pos;
+ gboolean result = FALSE;
+
+ GDK_THREADS_ENTER ();
+
+ gtk_tree_view_get_drag_dest_row (tree_view,
+ &dest_path,
+ &pos);
+
+ if (dest_path &&
+ (pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER ||
+ pos == GTK_TREE_VIEW_DROP_INTO_OR_BEFORE)) {
+ gtk_tree_view_expand_row (tree_view, dest_path, FALSE);
+ gtk_tree_path_free (dest_path);
+ }
+ else {
+ if (dest_path)
+ gtk_tree_path_free (dest_path);
+
+ result = TRUE;
+ }
+
+ GDK_THREADS_LEAVE ();
+ 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
-drag_motion_cb (GtkWidget *widget,
+on_drag_motion (GtkWidget *widget,
GdkDragContext *context,
gint x,
gint y,
GtkTreeViewDropPosition pos;
GtkTreePath *dest_row;
ModestFolderViewPrivate *priv;
+ GdkDragAction suggested_action;
+ gboolean valid_location = FALSE;
priv = MODEST_FOLDER_VIEW_GET_PRIVATE (widget);
&dest_row,
&pos);
- if (!dest_row)
- return FALSE;
+ /* Do not allow drops between folders */
+ if (!dest_row ||
+ pos == GTK_TREE_VIEW_DROP_BEFORE ||
+ pos == GTK_TREE_VIEW_DROP_AFTER) {
+ gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW (widget), NULL, 0);
+ gdk_drag_status(context, 0, time);
+ valid_location = FALSE;
+ goto out;
+ } else {
+ valid_location = TRUE;
+ }
/* Expand the selected row after 1/2 second */
if (!gtk_tree_view_row_expanded (GTK_TREE_VIEW (widget), dest_row)) {
}
gtk_tree_path_free (dest_row);
- return TRUE;
+ /* 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);
+
+ out:
+ g_signal_stop_emission_by_name (widget, "drag-motion");
+ return valid_location;
}
+
+/* Folder view drag types */
+const GtkTargetEntry folder_view_drag_types[] =
+{
+ { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, MODEST_FOLDER_ROW },
+ { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_APP, MODEST_HEADER_ROW }
+};
+
+/*
+ * 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,
- drag_types,
- G_N_ELEMENTS (drag_types),
- GDK_ACTION_MOVE);
+ GTK_DEST_DEFAULT_HIGHLIGHT,
+ folder_view_drag_types,
+ G_N_ELEMENTS (folder_view_drag_types),
+ GDK_ACTION_MOVE | GDK_ACTION_COPY);
- gtk_signal_connect(GTK_OBJECT (self),
- "drag_data_received",
- GTK_SIGNAL_FUNC(drag_data_received_cb),
- NULL);
+ g_signal_connect (G_OBJECT (self),
+ "drag_data_received",
+ G_CALLBACK (on_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,
- drag_types,
- G_N_ELEMENTS (drag_types),
- GDK_ACTION_MOVE);
-
-
- gtk_signal_connect(GTK_OBJECT (self),
- "drag_motion",
- GTK_SIGNAL_FUNC(drag_motion_cb),
- NULL);
-
-
- gtk_signal_connect(GTK_OBJECT (self),
- "drag_data_get",
- GTK_SIGNAL_FUNC(drag_data_get_cb),
- NULL);
+ GDK_BUTTON1_MASK,
+ folder_view_drag_types,
+ G_N_ELEMENTS (folder_view_drag_types),
+ GDK_ACTION_MOVE | GDK_ACTION_COPY);
+
+ g_signal_connect (G_OBJECT (self),
+ "drag_motion",
+ G_CALLBACK (on_drag_motion),
+ NULL);
+
+ g_signal_connect (G_OBJECT (self),
+ "drag_data_get",
+ G_CALLBACK (on_drag_data_get),
+ NULL);
+
+ g_signal_connect (G_OBJECT (self),
+ "drag_drop",
+ G_CALLBACK (drag_drop_cb),
+ NULL);
}