Remove ancient trunk folder from svn repository

[synfig.git] / synfig-studio / src / gtkmm / adjust_window.h

diff --git a/synfig-studio/src/gtkmm/adjust_window.h b/synfig-studio/src/gtkmm/adjust_window.h
new file mode 100644 (file)
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+/* === S Y N F I G ========================================================= */
+/*!    \file adjust_window.h
+**     \brief Adjustment Window Header
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2004 Adrian Bentley
+**
+**     This package is free software; you can redistribute it and/or
+**     modify it under the terms of the GNU General Public License as
+**     published by the Free Software Foundation; either version 2 of
+**     the License, or (at your option) any later version.
+**
+**     This package 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.
+**     \endlegal
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SYNFIG_TEMPLATE_H
+#define __SYNFIG_TEMPLATE_H
+
+/* === H E A D E R S ======================================================= */
+#include <gtkmm/adjustment.h>
+
+/* === M A C R O S ========================================================= */
+
+/* === T Y P E D E F S ===================================================== */
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+namespace studio {
+
+/* Sets up an adjustment that controls/communicates with another adjustment
+       (could be expanded to multiple children)
+
+       The current value and pagesize define the lower and upper bounds of the
+       child adjustment.
+
+       NEED TO REPLACE FUNCTIONALITY IN:
+       refresh_rend_desc
+       refresh_time_window
+       on_time_changed - possibly....
+
+       time_zoom_in - possibly...
+       time_zoom_out - possibly...
+
+       play - possibly...
+
+       THINGS TO CHECK:
+       disp_audio's use of time_adjustment
+       children_tree's use of time_adjustment
+       layer_tree's use of time_adjustment
+*/
+class Adjust_Window : public Gtk::Adjustment
+{
+       Gtk::Adjustment *adj_child;
+
+       sigc::connection childchanged; //we only care about the non-value parts of the child
+
+       virtual void on_changed(); //value+pagesize corresponds to child upper
+       virtual void on_value_changed(); //value corresponds to child lower
+
+protected: //update interface
+       virtual void update_child();
+       virtual void update_fromchild();
+
+public: //structors
+       Adjust_Window(double value, double lower, double upper,
+                                       double step_increment=1, double page_increment=10, double page_size=0,
+                                       Gtk::Adjustment *adj = 0);
+
+       virtual ~Adjust_Window();
+
+public: //child interface
+       Gtk::Adjustment *get_child_adjustment();
+       const Gtk::Adjustment *get_child_adjustment() const;
+       void set_child_adjustment(Gtk::Adjustment *child);
+
+public: //Sub value interface
+       double get_sub_lower() const;
+       double get_sub_upper() const;
+};
+
+}; // END of namespace studio
+
+/* === E N D =============================================================== */
+
+#endif