Imported existing code

libraries/i686-linux/include/gtk-2.0/gtk/gtkrange.h

@@ -0,0 +1,160 @@
+/* GTK - The GIMP Toolkit
+ * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
+ * file for a list of people on the GTK+ Team.  See the ChangeLog
+ * files for a list of changes.  These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
+ */
+
+#ifndef __GTK_RANGE_H__
+#define __GTK_RANGE_H__
+
+
+#include <gdk/gdk.h>
+#include <gtk/gtkadjustment.h>
+#include <gtk/gtkwidget.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+
+#define GTK_TYPE_RANGE            (gtk_range_get_type ())
+#define GTK_RANGE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_RANGE, GtkRange))
+#define GTK_RANGE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_RANGE, GtkRangeClass))
+#define GTK_IS_RANGE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_RANGE))
+#define GTK_IS_RANGE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_RANGE))
+#define GTK_RANGE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_RANGE, GtkRangeClass))
+
+/* These two are private/opaque types, ignore */
+typedef struct _GtkRangeLayout    GtkRangeLayout;
+typedef struct _GtkRangeStepTimer GtkRangeStepTimer;
+
+typedef struct _GtkRange        GtkRange;
+typedef struct _GtkRangeClass   GtkRangeClass;
+
+struct _GtkRange
+{
+  GtkWidget widget;
+
+  GtkAdjustment *adjustment;
+  GtkUpdateType update_policy;
+  guint inverted : 1;
+
+  /*< protected >*/
+  
+  guint flippable : 1;
+  
+  /* Steppers are: < > ---- < >
+   *               a b      c d
+   */
+   
+  guint has_stepper_a : 1;
+  guint has_stepper_b : 1;
+  guint has_stepper_c : 1;
+  guint has_stepper_d : 1;
+
+  guint need_recalc : 1;
+
+  guint slider_size_fixed : 1;
+  
+  gint min_slider_size;
+
+  GtkOrientation orientation;
+
+  /* Area of entire stepper + trough assembly in widget->window coords */
+  GdkRectangle range_rect;
+  /* Slider range along the long dimension, in widget->window coords */
+  gint slider_start, slider_end;
+
+  /* Round off value to this many digits, -1 for no rounding */
+  gint round_digits;
+  
+  /*< private >*/
+  guint trough_click_forward : 1;  /* trough click was on the forward side of slider */
+  guint update_pending : 1;        /* need to emit value_changed */
+  GtkRangeLayout *layout;
+  GtkRangeStepTimer *timer;
+  gint slide_initial_slider_position;
+  gint slide_initial_coordinate;
+  guint update_timeout_id;
+  GdkWindow *event_window;
+};
+
+struct _GtkRangeClass
+{
+  GtkWidgetClass parent_class;
+
+  /* what detail to pass to GTK drawing functions */
+  gchar *slider_detail;
+  gchar *stepper_detail;
+
+  void (* value_changed)    (GtkRange     *range);
+  void (* adjust_bounds)    (GtkRange     *range,
+                             gdouble	   new_value);
+  
+  /* action signals for keybindings */
+  void (* move_slider)      (GtkRange     *range,
+                             GtkScrollType scroll);
+
+  /* Virtual functions */
+  void (* get_range_border) (GtkRange     *range,
+                             GtkBorder    *border_);
+
+  /* Padding for future expansion */
+  void (*_gtk_reserved1) (void);
+  void (*_gtk_reserved2) (void);
+  void (*_gtk_reserved3) (void);
+  void (*_gtk_reserved4) (void);
+};
+
+
+GType          gtk_range_get_type               (void) G_GNUC_CONST;
+
+void           gtk_range_set_update_policy (GtkRange      *range,
+                                            GtkUpdateType  policy);
+GtkUpdateType  gtk_range_get_update_policy (GtkRange      *range);
+void           gtk_range_set_adjustment    (GtkRange      *range,
+                                            GtkAdjustment *adjustment);
+GtkAdjustment* gtk_range_get_adjustment    (GtkRange      *range);
+void           gtk_range_set_inverted      (GtkRange      *range,
+                                            gboolean       setting);
+gboolean       gtk_range_get_inverted      (GtkRange      *range);
+void           gtk_range_set_increments    (GtkRange      *range,
+                                            gdouble        step,
+                                            gdouble        page);
+void           gtk_range_set_range         (GtkRange      *range,
+                                            gdouble        min,
+                                            gdouble        max);
+void           gtk_range_set_value         (GtkRange      *range,
+                                            gdouble        value);
+gdouble        gtk_range_get_value         (GtkRange      *range);
+
+gdouble	      _gtk_range_get_wheel_delta   (GtkRange           *range,
+					    GdkScrollDirection  direction);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+
+#endif /* __GTK_RANGE_H__ */