Initial import of gtk2_ardour.

git-svn-id: svn://localhost/trunk/ardour2@24 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 111 insertions, 0 deletions

diff --git a/gtk2_ardour/gtk-custom-ruler.h b/gtk2_ardour/gtk-custom-ruler.h
new file mode 100644
index 0000000000..da280abed5
--- /dev/null
+++ b/gtk2_ardour/gtk-custom-ruler.h
@@ -0,0 +1,111 @@
+/* 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 Library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library 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 1997-1999.  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/. 
+ */
+
+/* modified by andreas meyer <hexx3000@gmx.de> */
+
+#ifndef __GTK_CUSTOM_RULER_H__
+#define __GTK_CUSTOM_RULER_H__
+
+#include <gdk/gdk.h>
+#include <gtk/gtkwidget.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#define GTK_TYPE_CUSTOM_RULER            (gtk_custom_ruler_get_type ())
+#define GTK_CUSTOM_RULER(obj)            (GTK_CHECK_CAST ((obj), GTK_TYPE_CUSTOM_RULER, GtkCustomRuler))
+#define GTK_CUSTOM_RULER_CLASS(klass)    (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_CUSTOM_RULER, GtkCustomRulerClass))
+#define GTK_IS_CUSTOM_RULER(obj)         (GTK_CHECK_TYPE ((obj), GTK_TYPE_CUSTOM_RULER))
+#define GTK_IS_CUSTOM_RULER_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CUSTOM_RULER))
+
+typedef struct _GtkCustomRuler          GtkCustomRuler;
+typedef struct _GtkCustomRulerClass     GtkCustomRulerClass;
+typedef struct _GtkCustomMetric         GtkCustomMetric;
+typedef struct _GtkCustomRulerMark      GtkCustomRulerMark;
+
+struct _GtkCustomRuler {
+  GtkWidget widget;
+
+  GdkPixmap *backing_store;
+  GdkGC *non_gr_exp_gc;
+  GtkCustomMetric *metric;
+  gint xsrc, ysrc;
+  gint slider_size;
+  gboolean show_position;
+    
+  /* The upper limit of the ruler (in points) */
+  gulong lower;
+  /* The lower limit of the ruler */
+  gulong upper;
+  /* The position of the mark on the ruler */
+  gulong position;
+  /* The maximum size of the ruler */
+  gulong max_size;
+};
+
+struct _GtkCustomRulerClass {
+  GtkWidgetClass parent_class;
+
+  void (* draw_ticks) (GtkCustomRuler *ruler);
+  void (* draw_pos)   (GtkCustomRuler *ruler);
+};
+
+typedef enum {
+   GtkCustomRulerMarkMajor,
+   GtkCustomRulerMarkMinor,
+   GtkCustomRulerMarkMicro
+} GtkCustomRulerMarkStyle;
+
+struct _GtkCustomRulerMark {
+  gchar                  *label;
+  gulong                  position;
+  GtkCustomRulerMarkStyle style;
+};
+
+struct _GtkCustomMetric {
+  gfloat units_per_pixel;
+  gint (* get_marks) (GtkCustomRulerMark **marks, gulong lower, gulong upper, gint maxchars);
+};
+
+GtkType gtk_custom_ruler_get_type            (void);
+void    gtk_custom_ruler_set_metric          (GtkCustomRuler *ruler, GtkCustomMetric *metric);
+void    gtk_custom_ruler_set_range           (GtkCustomRuler *ruler,
+			                         gulong lower,
+			                         gulong upper,
+			                         gulong position,
+			                         gulong max_size);
+void    gtk_custom_ruler_draw_ticks          (GtkCustomRuler *ruler);
+void    gtk_custom_ruler_draw_pos            (GtkCustomRuler *ruler);
+void    gtk_custom_ruler_set_show_position   (GtkCustomRuler *rule, gboolean yn);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+
+#endif /* __GTK_CUSTOM_RULER_H__ */