--- /dev/null
+include $(top_srcdir)/examples/Makefile.am_fragment
+
+#Build the executable, but don't install it.
+noinst_PROGRAMS = drag_and_drop
+drag_and_drop_SOURCES = dndwindow.h dndwindow.cc main.cc
--- /dev/null
+//$Id$ -*- c++ -*-
+
+/* gtkmm example Copyright (C) 2002 gtkmm development team
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "dndwindow.h"
+#include <iostream>
+
+DnDWindow::DnDWindow()
+: m_Button_Drag("Drag Here\n"),
+ m_Label_Drop("Drop here\n")
+{
+ set_title("DnD example");
+
+ add(m_HBox);
+
+ //Targets:
+ std::list<Gtk::TargetEntry> listTargets;
+ listTargets.push_back( Gtk::TargetEntry("STRING") );
+ listTargets.push_back( Gtk::TargetEntry("text/plain") );
+
+ //Drag site:
+
+ //Make m_Button_Drag a DnD drag source:
+ m_Button_Drag.drag_source_set(listTargets);
+
+ //Connect signals:
+ m_Button_Drag.signal_drag_data_get().connect( SigC::slot(*this, &DnDWindow::on_button_drag_data_get));
+
+ m_HBox.pack_start(m_Button_Drag);
+
+ //Drop site:
+
+ //Make m_Label_Drop a DnD drop destination:
+ m_Label_Drop.drag_dest_set(listTargets);
+
+ //Connect signals:
+ m_Label_Drop.signal_drag_data_received().connect( SigC::slot(*this, &DnDWindow::on_label_drop_drag_data_received) );
+
+ m_HBox.pack_start(m_Label_Drop);
+
+ show_all();
+}
+
+DnDWindow::~DnDWindow()
+{
+}
+
+void DnDWindow::on_button_drag_data_get(const Glib::RefPtr<Gdk::DragContext>&, GtkSelectionData* selection_data, guint, guint)
+{
+ //TODO: The gtkmm API needs to change to use a Gtk::SelectionData instead of a GtkSelectionData.
+ //That should happen for gtkmm 2.4.
+
+ gtk_selection_data_set (selection_data, selection_data->target, 8, (const guchar*)"I'm Data!", 9);
+}
+
+void DnDWindow::on_label_drop_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& context, int, int, GtkSelectionData* selection_data, guint, guint time)
+{
+ //TODO: The gtkmm API needs to change to use a Gtk::SelectionData instead of a GtkSelectionData.
+ //That should happen for gtkmm 2.4.
+
+ if ((selection_data->length >= 0) && (selection_data->format == 8))
+ {
+ std::cout << "Received \"" << (gchar *)(selection_data->data) << "\" in label " << std::endl;
+ }
+
+ context->drag_finish(false, false, time);
+}
--- /dev/null
+//$Id$ -*- c++ -*-
+
+/* gtkmm example Copyright (C) 2002 gtkmm development team
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef GTKMM_EXAMPLE_DNDWINDOW_H
+#define GTKMM_EXAMPLE_DNDWINDOW_H
+
+#include <gtkmm/label.h>
+#include <gtkmm/window.h>
+#include <gtkmm/box.h>
+#include <gtkmm/button.h>
+
+class DnDWindow : public Gtk::Window
+{
+
+public:
+ DnDWindow();
+ virtual ~DnDWindow();
+
+protected:
+ //Signal handlers:
+ virtual void on_button_drag_data_get(const Glib::RefPtr<Gdk::DragContext>& context, GtkSelectionData* selection_data, guint info, guint time);
+ virtual void on_label_drop_drag_data_received(const Glib::RefPtr<Gdk::DragContext>& context, int x, int y, GtkSelectionData* selection_data, guint info, guint time);
+
+ //Member widgets:
+ Gtk::HBox m_HBox;
+ Gtk::Button m_Button_Drag;
+ Gtk::Label m_Label_Drop;
+};
+
+#endif // GTKMM_EXAMPLE_DNDWINDOW_H
--- /dev/null
+//$Id$ -*- c++ -*-
+
+/* gtkmm example Copyright (C) 2002 gtkmm development team
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <gtkmm/main.h>
+#include "dndwindow.h"
+
+int main (int argc, char *argv[])
+{
+ Gtk::Main kit(argc, argv);
+
+ DnDWindow dndWindow;
+ Gtk::Main::run(dndWindow); //Shows the window and returns when it is closed.
+
+ return 0;
+}