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-rw-r--r--shell/e-storage-set-view.c329
1 files changed, 218 insertions, 111 deletions
diff --git a/shell/e-storage-set-view.c b/shell/e-storage-set-view.c
index 896c7715d1..9d703216ca 100644
--- a/shell/e-storage-set-view.c
+++ b/shell/e-storage-set-view.c
@@ -77,6 +77,7 @@ struct _EStorageSetViewPrivate {
enum {
FOLDER_SELECTED,
STORAGE_SELECTED,
+ DND_ACTION,
LAST_SIGNAL
};
@@ -94,11 +95,17 @@ typedef enum _DndTargetType DndTargetType;
#define URI_LIST_TYPE "text/uri-list"
#define E_SHORTCUT_TYPE "E-SHORTCUT"
-static GtkTargetEntry drag_types [] = {
+static GtkTargetEntry source_drag_types [] = {
{ URI_LIST_TYPE, 0, DND_TARGET_TYPE_URI_LIST },
{ E_SHORTCUT_TYPE, 0, DND_TARGET_TYPE_E_SHORTCUT }
};
-static const int num_drag_types = sizeof (drag_types) / sizeof (drag_types[0]);
+static const int num_source_drag_types = sizeof (source_drag_types) / sizeof (source_drag_types[0]);
+
+static GtkTargetEntry destination_drag_types [] = {
+ { URI_LIST_TYPE, 0, DND_TARGET_TYPE_URI_LIST },
+ { E_SHORTCUT_TYPE, 0, DND_TARGET_TYPE_E_SHORTCUT }
+};
+static const int num_destination_drag_types = sizeof (destination_drag_types) / sizeof (destination_drag_types[0]);
static GtkTargetList *target_list;
@@ -213,8 +220,95 @@ get_pixbuf_for_folder (EStorageSetView *storage_set_view,
}
+/* Custom marshalling function. */
+
+typedef void (* GtkSignal_NONE__ENUM_STRING_STRING_STRING) (GtkObject *object,
+ int, const char *, const char *, const char *);
+
+static void
+marshal_NONE__ENUM_STRING_STRING_STRING (GtkObject *object,
+ GtkSignalFunc func,
+ void *func_data,
+ GtkArg *args)
+{
+ GtkSignal_NONE__ENUM_STRING_STRING_STRING rfunc;
+
+ rfunc = (GtkSignal_NONE__ENUM_STRING_STRING_STRING) func;
+ (* rfunc) (object,
+ GTK_VALUE_ENUM (args[0]),
+ GTK_VALUE_STRING (args[1]),
+ GTK_VALUE_STRING (args[2]),
+ GTK_VALUE_STRING (args[3]));
+}
+
+
+/* DnD selection setup stuff. */
+
+static void
+set_uri_list_selection (EStorageSetView *storage_set_view,
+ GtkSelectionData *selection_data)
+{
+ EStorageSetViewPrivate *priv;
+ char *uri_list;
+
+ priv = storage_set_view->priv;
+
+ /* FIXME: Get `evolution:' from somewhere instead of hardcoding it here. */
+ uri_list = g_strconcat ("evolution:", priv->selected_row_path, "\n", NULL);
+ gtk_selection_data_set (selection_data, selection_data->target,
+ 8, (guchar *) uri_list, strlen (uri_list));
+ g_free (uri_list);
+}
+
+static void
+set_e_shortcut_selection (EStorageSetView *storage_set_view,
+ GtkSelectionData *selection_data)
+{
+ EStorageSetViewPrivate *priv;
+ int shortcut_len;
+ char *shortcut;
+ const char *trailing_slash;
+ const char *name;
+
+ g_return_if_fail(storage_set_view != NULL);
+
+ priv = storage_set_view->priv;
+
+ trailing_slash = strrchr (priv->selected_row_path, '/');
+ if (trailing_slash == NULL)
+ name = NULL;
+ else
+ name = trailing_slash + 1;
+
+ /* FIXME: Get `evolution:' from somewhere instead of hardcoding it here. */
+
+ if (name != NULL)
+ shortcut_len = strlen (name);
+ else
+ shortcut_len = 0;
+
+ shortcut_len ++; /* Separating zero. */
+
+ shortcut_len += strlen ("evolution:");
+ shortcut_len += strlen (priv->selected_row_path);
+ shortcut_len ++; /* Trailing zero. */
+
+ shortcut = g_malloc (shortcut_len);
+
+ if (name == NULL)
+ sprintf (shortcut, "%cevolution:%s", '\0', priv->selected_row_path);
+ else
+ sprintf (shortcut, "%s%cevolution:%s", name, '\0', priv->selected_row_path);
+
+ gtk_selection_data_set (selection_data, selection_data->target,
+ 8, (guchar *) shortcut, shortcut_len);
+
+ g_free (shortcut);
+}
+
+
/* Folder context menu. */
-/* FIXME: This should be moved somewhere else, so that also the sortcut code
+/* FIXME: This should be moved somewhere else, so that also the shortcut code
can share it. */
#if 0
@@ -338,13 +432,15 @@ destroy (GtkObject *object)
/* ETable methods */
static void
-etable_drag_begin (EStorageSetView *storage_set_view,
- int row, int col,
- GdkDragContext *context)
+table_drag_begin (ETable *etable,
+ int row, int col,
+ GdkDragContext *context)
{
+ EStorageSetView *storage_set_view;
EStorageSetViewPrivate *priv;
ETreePath *node;
+ storage_set_view = E_STORAGE_SET_VIEW (etable);
priv = storage_set_view->priv;
node = e_tree_model_node_at_row (priv->etree_model, row);
@@ -353,85 +449,111 @@ etable_drag_begin (EStorageSetView *storage_set_view,
}
static void
-set_uri_list_selection (EStorageSetView *storage_set_view,
- GtkSelectionData *selection_data)
+table_drag_data_get (ETable *etable,
+ int drag_row,
+ int drag_col,
+ GdkDragContext *context,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint32 time)
{
- EStorageSetViewPrivate *priv;
- char *uri_list;
+ EStorageSetView *storage_set_view;
- priv = storage_set_view->priv;
+ storage_set_view = E_STORAGE_SET_VIEW (etable);
- /* FIXME: Get `evolution:' from somewhere instead of hardcoding it here. */
- uri_list = g_strconcat ("evolution:", priv->selected_row_path, "\n", NULL);
- gtk_selection_data_set (selection_data, selection_data->target,
- 8, (guchar *) uri_list, strlen (uri_list));
- g_free (uri_list);
+ switch (info) {
+ case DND_TARGET_TYPE_URI_LIST:
+ set_uri_list_selection (storage_set_view, selection_data);
+ break;
+ case DND_TARGET_TYPE_E_SHORTCUT:
+ set_e_shortcut_selection (storage_set_view, selection_data);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
}
-static void
-set_e_shortcut_selection (EStorageSetView *storage_set_view,
- GtkSelectionData *selection_data)
+static gboolean
+table_drag_motion (ETable *table,
+ int row,
+ int col,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time)
{
- EStorageSetViewPrivate *priv;
- int shortcut_len;
- char *shortcut;
- const char *trailing_slash;
- const char *name;
+ gdk_drag_status (context, GDK_ACTION_MOVE, time);
- g_return_if_fail(storage_set_view != NULL);
+ return TRUE;
+}
+
+static gboolean
+table_drag_drop (ETable *etable,
+ int row,
+ int col,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time)
+{
+ EStorageSetView *storage_set_view;
+ EStorageSetViewPrivate *priv;
+ ETreePath *target_tree_path;
+ const char *target_path;
+ storage_set_view = E_STORAGE_SET_VIEW (etable);
priv = storage_set_view->priv;
- trailing_slash = strrchr (priv->selected_row_path, '/');
- if (trailing_slash == NULL)
- name = NULL;
- else
- name = trailing_slash + 1;
+ target_tree_path = e_tree_model_node_at_row (priv->etree_model, row);
+ target_path = e_tree_model_node_get_data (priv->etree_model, target_tree_path);
- /* FIXME: Get `evolution:' from somewhere instead of hardcoding it here. */
+ gtk_signal_emit (GTK_OBJECT (etable), signals[DND_ACTION],
+ context->action, NULL, NULL, NULL);
- if (name != NULL)
- shortcut_len = strlen (name);
- else
- shortcut_len = 0;
-
- shortcut_len ++; /* Separating zero. */
-
- shortcut_len += strlen ("evolution:");
- shortcut_len += strlen (priv->selected_row_path);
- shortcut_len ++; /* Trailing zero. */
+ return TRUE;
+}
- shortcut = g_malloc (shortcut_len);
+static gboolean
+right_click (ETable *etable,
+ int row,
+ int col,
+ GdkEvent *event)
+{
+ EStorageSetView *storage_set_view;
+ EStorageSetViewPrivate *priv;
- if (name == NULL)
- sprintf (shortcut, "%cevolution:%s", '\0', priv->selected_row_path);
- else
- sprintf (shortcut, "%s%cevolution:%s", name, '\0', priv->selected_row_path);
+ storage_set_view = E_STORAGE_SET_VIEW (etable);
+ priv = storage_set_view->priv;
- gtk_selection_data_set (selection_data, selection_data->target,
- 8, (guchar *) shortcut, shortcut_len);
+ popup_folder_menu (storage_set_view, (GdkEventButton *) event);
- g_free (shortcut);
+ return TRUE;
}
static void
-etable_drag_data_get (EStorageSetView *storage_set_view,
- int drag_row,
- int drag_col,
- GdkDragContext *context,
- GtkSelectionData *selection_data,
- guint info,
- guint32 time)
+cursor_change (ETable *table,
+ int row)
{
- switch (info) {
- case DND_TARGET_TYPE_URI_LIST:
- set_uri_list_selection (storage_set_view, selection_data);
- break;
- case DND_TARGET_TYPE_E_SHORTCUT:
- set_e_shortcut_selection (storage_set_view, selection_data);
- break;
- default:
- g_assert_not_reached ();
+ EStorageSetView *storage_set_view;
+ ETreePath *node;
+ EStorageSetViewPrivate *priv;
+
+ storage_set_view = E_STORAGE_SET_VIEW (table);
+
+ priv = storage_set_view->priv;
+
+ node = e_tree_model_node_at_row (priv->etree_model, row);
+
+ priv->selected_row_path = e_tree_model_node_get_data (priv->etree_model, node);
+
+ if (e_tree_model_node_depth (priv->etree_model, node) >= 2) {
+ /* it was a folder */
+ gtk_signal_emit (GTK_OBJECT (storage_set_view), signals[FOLDER_SELECTED],
+ priv->selected_row_path);
+ } else {
+ /* it was a storage */
+ gtk_signal_emit (GTK_OBJECT (storage_set_view), signals[STORAGE_SELECTED],
+ priv->selected_row_path + 1);
}
}
@@ -496,7 +618,9 @@ etree_value_to_string (ETableModel *etc, int col, const void *value, void *data)
/* ETreeModel Methods */
static GdkPixbuf*
-etree_icon_at (ETreeModel *etree, ETreePath *tree_path, void *model_data)
+etree_icon_at (ETreeModel *etree,
+ ETreePath *tree_path,
+ void *model_data)
{
EStorageSetView *storage_set_view;
EStorageSet *storage_set;
@@ -720,12 +844,21 @@ static void
class_init (EStorageSetViewClass *klass)
{
GtkObjectClass *object_class;
+ ETableClass *etable_class;
parent_class = gtk_type_class (e_table_get_type ());
object_class = GTK_OBJECT_CLASS (klass);
object_class->destroy = destroy;
+ etable_class = E_TABLE_CLASS (klass);
+ etable_class->right_click = right_click;
+ etable_class->cursor_change = cursor_change;
+ etable_class->table_drag_begin = table_drag_begin;
+ etable_class->table_drag_data_get = table_drag_data_get;
+ etable_class->table_drag_motion = table_drag_motion;
+ etable_class->table_drag_drop = table_drag_drop;
+
signals[FOLDER_SELECTED]
= gtk_signal_new ("folder_selected",
GTK_RUN_FIRST,
@@ -744,11 +877,23 @@ class_init (EStorageSetViewClass *klass)
GTK_TYPE_NONE, 1,
GTK_TYPE_STRING);
+ signals[DND_ACTION]
+ = gtk_signal_new ("dnd_action",
+ GTK_RUN_FIRST,
+ object_class->type,
+ GTK_SIGNAL_OFFSET (EStorageSetViewClass, dnd_action),
+ marshal_NONE__ENUM_STRING_STRING_STRING,
+ GTK_TYPE_NONE, 4,
+ GTK_TYPE_ENUM,
+ GTK_TYPE_STRING,
+ GTK_TYPE_STRING,
+ GTK_TYPE_STRING);
+
gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL);
/* Set up DND. */
- target_list = gtk_target_list_new (drag_types, num_drag_types);
+ target_list = gtk_target_list_new (source_drag_types, num_source_drag_types);
g_assert (target_list != NULL);
}
@@ -905,40 +1050,6 @@ insert_storages (EStorageSetView *storage_set_view)
e_free_object_list (storage_list);
}
-static void
-right_click (EStorageSetView *storage_set_view, int row, int col,
- GdkEventButton *event, gboolean *ret)
-{
- EStorageSetViewPrivate *priv;
-
- priv = storage_set_view->priv;
-
- popup_folder_menu (storage_set_view, event);
-}
-
-static void
-on_cursor_change (EStorageSetView *storage_set_view, int row, gpointer user_data)
-{
- ETreePath *node;
- EStorageSetViewPrivate *priv;
-
- priv = storage_set_view->priv;
-
- node = e_tree_model_node_at_row (priv->etree_model, row);
-
- priv->selected_row_path = e_tree_model_node_get_data (priv->etree_model, node);
-
- if (e_tree_model_node_depth (priv->etree_model, node) >= 2) {
- /* it was a folder */
- gtk_signal_emit (GTK_OBJECT (storage_set_view), signals[FOLDER_SELECTED],
- priv->selected_row_path);
- } else {
- /* it was a storage */
- gtk_signal_emit (GTK_OBJECT (storage_set_view), signals[STORAGE_SELECTED],
- priv->selected_row_path + 1);
- }
-}
-
void
e_storage_set_view_construct (EStorageSetView *storage_set_view,
EStorageSet *storage_set)
@@ -980,7 +1091,12 @@ e_storage_set_view_construct (EStorageSetView *storage_set_view,
gtk_object_unref (GTK_OBJECT (extras));
e_table_drag_source_set (E_TABLE (storage_set_view), GDK_BUTTON1_MASK,
- drag_types, num_drag_types, GDK_ACTION_MOVE);
+ source_drag_types, num_source_drag_types,
+ GDK_ACTION_MOVE | GDK_ACTION_COPY);
+
+ e_table_drag_dest_set (E_TABLE (storage_set_view), GTK_DEST_DEFAULT_ALL,
+ source_drag_types, num_source_drag_types,
+ GDK_ACTION_MOVE | GDK_ACTION_COPY);
gtk_object_ref (GTK_OBJECT (storage_set));
priv->storage_set = storage_set;
@@ -1001,15 +1117,6 @@ e_storage_set_view_construct (EStorageSetView *storage_set_view,
GTK_SIGNAL_FUNC (removed_folder_cb), storage_set_view,
GTK_OBJECT (storage_set_view));
- gtk_signal_connect (GTK_OBJECT (storage_set_view), "right_click",
- GTK_SIGNAL_FUNC (right_click), GTK_OBJECT(storage_set_view));
- gtk_signal_connect (GTK_OBJECT (storage_set_view), "cursor_change",
- GTK_SIGNAL_FUNC (on_cursor_change), GTK_OBJECT(storage_set_view));
- gtk_signal_connect (GTK_OBJECT (storage_set_view), "table_drag_begin",
- GTK_SIGNAL_FUNC (etable_drag_begin), GTK_OBJECT(storage_set_view));
- gtk_signal_connect (GTK_OBJECT (storage_set_view), "table_drag_data_get",
- GTK_SIGNAL_FUNC (etable_drag_data_get), GTK_OBJECT(storage_set_view));
-
insert_storages (storage_set_view);
}