/*
- Copyright (C) 2000-2007 Paul Davis
+ Copyright (C) 2000-2007 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
namespace Gtkmm2ext {
template<class DataType>
-struct LIBGTKMM2EXT_API SerializedObjectPointers {
+struct /*LIBGTKMM2EXT_API*/ SerializedObjectPointers {
uint32_t size;
uint32_t cnt;
char type[32];
DataType data[0];
};
-class LIBGTKMM2EXT_API DnDTreeViewBase : public Gtk::TreeView
+class LIBGTKMM2EXT_API DnDTreeViewBase : public Gtk::TreeView
{
private:
public:
Gtk::TreeView::on_drag_begin (context);
start_object_drag ();
}
-
+
void on_drag_leave(const Glib::RefPtr<Gdk::DragContext>& context, guint time) {
suggested_action = context->get_suggested_action();
TreeView::on_drag_leave (context, time);
struct DragData {
DragData () : source (0) {}
-
+
Gtk::TreeView* source;
int data_column;
std::string object_type;
};
-
+
static DragData drag_data;
void start_object_drag () {
};
template<class DataType>
-class LIBGTKMM2EXT_API DnDTreeView : public DnDTreeViewBase
+class /*LIBGTKMM2EXT_API*/ DnDTreeView : public DnDTreeViewBase
{
public:
- DnDTreeView() {}
+ DnDTreeView() {}
~DnDTreeView() {}
sigc::signal<void,const std::list<DataType>&,Gtk::TreeView*,int,int,Glib::RefPtr<Gdk::DragContext>&> signal_drop;
selection_data.set (8, (guchar*)&c, 1);
}
}
-
+
void on_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, const Gtk::SelectionData& selection_data, guint info, guint time) {
if (suggested_action) {
/* this is a drag motion callback. just update the status to
TreeView::on_drag_data_received (context, x, y, selection_data, info, time);
return;
}
-
+
if (selection_data.get_target() == "GTK_TREE_MODEL_ROW") {
-
+
TreeView::on_drag_data_received (context, x, y, selection_data, info, time);
-
+
} else if (selection_data.get_target() == object_type) {
-
+
end_object_drag (const_cast<Glib::RefPtr<Gdk::DragContext>& > (context), x, y);
} else {
if (drag_data.source == 0) {
return;
}
-
+
Glib::RefPtr<Gtk::TreeModel> model = drag_data.source->get_model();
DataType v;
Gtk::TreeSelection::ListHandle_Path selection = drag_data.source->get_selection()->get_selected_rows ();
-
+
for (Gtk::TreeSelection::ListHandle_Path::iterator x = selection.begin(); x != selection.end(); ++x) {
model->get_iter (*x)->get_value (drag_data.data_column, v);
l.push_back (v);
}
-
+
*source = drag_data.source;
}
};
} // namespace
-
+
#endif /* __gtkmm2ext_dndtreeview_h__ */