diff options
Diffstat (limited to 'src/bookmarks/ephy-node-view.c')
| -rw-r--r-- | src/bookmarks/ephy-node-view.c | 157 |
1 files changed, 143 insertions, 14 deletions
diff --git a/src/bookmarks/ephy-node-view.c b/src/bookmarks/ephy-node-view.c index 382daa045..62f44b7df 100644 --- a/src/bookmarks/ephy-node-view.c +++ b/src/bookmarks/ephy-node-view.c @@ -32,6 +32,7 @@ #include "ephy-tree-model-sort.h" #include "eggtreemultidnd.h" #include "ephy-dnd.h" +#include "ephy-marshal.h" #include "string.h" static void ephy_node_view_class_init (EphyNodeViewClass *klass); @@ -62,12 +63,15 @@ struct EphyNodeViewPrivate GtkWidget *treeview; EphyTreeModelNodeColumn default_sort_column_id; + + GtkTargetList *drag_targets; }; enum { NODE_ACTIVATED, NODE_SELECTED, + NODE_DROPPED, SHOW_POPUP, LAST_SIGNAL }; @@ -158,6 +162,17 @@ ephy_node_view_class_init (EphyNodeViewClass *klass) G_TYPE_NONE, 1, EPHY_TYPE_NODE); + ephy_node_view_signals[NODE_DROPPED] = + g_signal_new ("node_dropped", + G_OBJECT_CLASS_TYPE (object_class), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (EphyNodeViewClass, node_dropped), + NULL, NULL, + ephy_marshal_VOID__OBJECT_POINTER, + G_TYPE_NONE, + 2, + EPHY_TYPE_NODE, + G_TYPE_POINTER); ephy_node_view_signals[SHOW_POPUP] = g_signal_new ("show_popup", G_OBJECT_CLASS_TYPE (object_class), @@ -262,7 +277,7 @@ ephy_node_view_button_press_cb (GtkTreeView *treeview, { GtkTreePath *path; GtkTreeSelection *selection; - + if (event->button == 3) { g_signal_emit (G_OBJECT (view), ephy_node_view_signals[SHOW_POPUP], 0); @@ -673,10 +688,10 @@ ephy_node_view_has_focus (EphyNodeView *view) { GtkWidget *window; GtkWidget *focused_widget; - + window = gtk_widget_get_toplevel (view->priv->treeview); focused_widget = gtk_window_get_focus (GTK_WINDOW(window)); - + if (view->priv->treeview == focused_widget) { return TRUE; @@ -742,6 +757,127 @@ ephy_node_view_select_node (EphyNodeView *view, gtk_tree_path_free (path); } +static EphyNode * +get_node_from_path (EphyNodeView *view, GtkTreePath *path) +{ + EphyNode *node; + GtkTreeIter iter, iter2; + + gtk_tree_model_get_iter (view->priv->sortmodel, &iter, path); + gtk_tree_model_sort_convert_iter_to_child_iter + (GTK_TREE_MODEL_SORT (view->priv->sortmodel), &iter2, &iter); + egg_tree_model_filter_convert_iter_to_child_iter + (EGG_TREE_MODEL_FILTER (view->priv->filtermodel), &iter, &iter2); + node = ephy_tree_model_node_node_from_iter (view->priv->nodemodel, &iter); + + return node; +} + +static gboolean +drag_motion_cb (GtkWidget *widget, + GdkDragContext *context, + gint x, + gint y, + guint time, + EphyNodeView *view) +{ + GtkTreePath *path = NULL; + GtkTreeViewDropPosition pos; + + g_signal_stop_emission_by_name (widget, "drag_motion"); + + if (gtk_tree_view_get_dest_row_at_pos (GTK_TREE_VIEW (widget), + x, y, &path, &pos)) + { + gtk_tree_view_set_drag_dest_row (GTK_TREE_VIEW (widget), path, + GTK_TREE_VIEW_DROP_INTO_OR_AFTER); + gdk_drag_status (context, context->suggested_action, time); + } +} + +static gboolean +drag_drop_cb (GtkWidget *widget, + GdkDragContext *context, + gint x, + gint y, + guint time, + EphyNodeView *view) +{ + GdkAtom target; + + target = gtk_drag_dest_find_target (widget, context, + view->priv->drag_targets); + + if (target != GDK_NONE) + { + gtk_drag_get_data (widget, context, target, time); + } + + g_signal_stop_emission_by_name (widget, "drag_drop"); + + return TRUE; +} + +static gboolean +drag_data_received_cb (GtkWidget *widget, + GdkDragContext *context, + gint x, + gint y, + GtkSelectionData *selection_data, + guint info, + guint time, + EphyNodeView *view) +{ + GtkTreePath *path = NULL; + GtkTreeViewDropPosition pos; + + g_signal_stop_emission_by_name (widget, "drag_data_received"); + + if (gtk_tree_view_get_dest_row_at_pos (GTK_TREE_VIEW (widget), + x, y, &path, &pos)) + { + EphyNode *node; + GList *src_nodes; + + node = get_node_from_path (view, path); + + src_nodes = ephy_dnd_node_list_extract_nodes + (selection_data->data); + + g_signal_emit (G_OBJECT (view), + ephy_node_view_signals[NODE_DROPPED], 0, + node, src_nodes); + + g_list_free (src_nodes); + } + + return TRUE; +} + +void +ephy_node_view_enable_drag_dest (EphyNodeView *view, + GtkTargetEntry *types, + int n_types) +{ + GtkWidget *treeview; + + g_return_if_fail (view != NULL); + + treeview = view->priv->treeview; + + gtk_tree_view_enable_model_drag_dest (GTK_TREE_VIEW (treeview), + types, n_types, + GDK_ACTION_COPY); + view->priv->drag_targets = gtk_target_list_new (types, n_types); + + g_signal_connect (treeview, "drag_data_received", + G_CALLBACK (drag_data_received_cb), view); + g_signal_connect (treeview, "drag_drop", + G_CALLBACK (drag_drop_cb), view); + g_signal_connect (treeview, "drag_motion", + G_CALLBACK (drag_motion_cb), view); +} + void ephy_node_view_enable_drag_source (EphyNodeView *view, GtkTargetEntry *types, @@ -756,17 +892,10 @@ ephy_node_view_enable_drag_source (EphyNodeView *view, egg_tree_multi_drag_add_drag_support (GTK_TREE_VIEW (treeview)); - if (types == NULL) - { - ephy_dnd_enable_model_drag_source (GTK_WIDGET (treeview)); - } - else - { - gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (treeview), - GDK_BUTTON1_MASK, - types, n_types, - GDK_ACTION_COPY); - } + gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (treeview), + GDK_BUTTON1_MASK, + types, n_types, + GDK_ACTION_COPY); ephy_tree_model_sort_set_drag_property (EPHY_TREE_MODEL_SORT (view->priv->sortmodel), prop_id); |