gtkdatabox-1.0.0.tar.gz: .../gtkdatabox_ruler.h

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Member "gtkdatabox-1.0.0/gtk/gtkdatabox_ruler.h" (31 Mar 2021, 6896 Bytes) of package /linux/privat/gtkdatabox-1.0.0.tar.gz:

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1 /* $Id: gtkdatabox_ruler.h 4 2008-06-22 09:19:11Z rbock $ */ 2 /* GTK - The GIMP Toolkit 3 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Lesser General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public 16 * License along with this library; if not, write to the 17 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301 USA. 19 */ 20 21 /* 22 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS 23 * file for a list of people on the GTK+ Team. See the ChangeLog 24 * files for a list of changes. These files are distributed with 25 * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 26 */ 27 28 /* 29 * Modified by Roland Bock 2007 - 2008. 30 */ 31 32 #ifndef __GTK_DATABOX_RULER_H__ 33 #define __GTK_DATABOX_RULER_H__ 34 35 #include <gdk/gdk.h> 36 #include <gtk/gtk.h> 37 #include <gtkdatabox_scale.h> 38 39 /** 40 * SECTION:gtkdatabox_ruler 41 * @short_description: An improved version of the #GtkRuler. 42 * @include: gtkdatabox_ruler.h 43 * @see_also: #GtkDatabox 44 * 45 * #GtkDataboxRuler is a widget for the GTK+ library similar to GtkRuler. 46 * 47 * It is improved in several ways: 48 * 49 * <itemizedlist> 50 * <listitem> 51 * <para> 52 * It supports linear and logarithmic scales. 53 * </para> 54 * </listitem> 55 * <listitem> 56 * <para> 57 * In the vertical orientation, the labels are rotated 90° (instead of being written 58 * as a vertical column of horizontal characters). This increases readability. 59 * </para> 60 * </listitem> 61 * <listitem> 62 * <para> 63 * It works for very small and very large value ranges. 64 * </para> 65 * </listitem> 66 * </itemizedlist> 67 **/ 68 69 G_BEGIN_DECLS 70 #define GTK_DATABOX_TYPE_RULER (gtk_databox_ruler_get_type ()) 71 #define GTK_DATABOX_RULER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_DATABOX_TYPE_RULER, GtkDataboxRuler)) 72 #define GTK_DATABOX_RULER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_DATABOX_TYPE_RULER, GtkDataboxRulerClass)) 73 #define GTK_DATABOX_IS_RULER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_DATABOX_TYPE_RULER)) 74 #define GTK_DATABOX_IS_RULER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_DATABOX_TYPE_RULER)) 75 #define GTK_DATABOX_RULER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_DATABOX_TYPE_RULER, GtkDataboxRulerClass)) 76 77 /** 78 * GtkDataboxRuler: 79 * 80 * An improved version (see above) of GtkRuler which supports linear and logarithmic scales. 81 * 82 **/ 83 typedef struct _GtkDataboxRuler GtkDataboxRuler; 84 85 /** 86 * GtkDataboxRulerPrivate 87 * 88 * A private data structure used by the #GtkDataboxRuler. It shields all internal things 89 * from developers who are just using the object. 90 * 91 **/ 92 typedef struct _GtkDataboxRulerPrivate GtkDataboxRulerPrivate; 93 94 /** 95 * GtkDataboxRulerClass 96 * 97 * The object class of #GtkDataboxRuler. 98 * 99 **/ 100 typedef struct _GtkDataboxRulerClass GtkDataboxRulerClass; 101 102 struct _GtkDataboxRulerClass 103 { 104 GtkWidgetClass parent_class; 105 }; 106 107 struct _GtkDataboxRuler 108 { 109 GtkWidget widget; 110 111 GtkDataboxRulerPrivate *priv; 112 }; 113 114 /** 115 * GTK_DATABOX_RULER_MAX_MAX_LENGTH 116 * 117 * The maximum upper limit of label length in characters 118 */ 119 #define GTK_DATABOX_RULER_MAX_MAX_LENGTH 63 120 121 GType gtk_databox_ruler_get_type (void) G_GNUC_CONST; 122 123 GtkWidget *gtk_databox_ruler_new (GtkOrientation orientation); 124 125 void gtk_databox_ruler_set_range (GtkDataboxRuler * ruler, 126 gdouble lower, 127 gdouble upper, gdouble position); 128 void gtk_databox_ruler_set_max_length (GtkDataboxRuler * ruler, 129 guint max_length); 130 void gtk_databox_ruler_set_scale_type (GtkDataboxRuler * ruler, 131 guint scale_type); 132 133 void gtk_databox_ruler_get_range (GtkDataboxRuler * ruler, 134 gdouble * lower, 135 gdouble * upper, gdouble * position); 136 guint gtk_databox_ruler_get_max_length (GtkDataboxRuler * ruler); 137 GtkDataboxScaleType gtk_databox_ruler_get_scale_type (GtkDataboxRuler * 138 ruler); 139 140 void gtk_databox_ruler_set_orientation (GtkDataboxRuler * ruler, GtkOrientation orientation); 141 GtkOrientation gtk_databox_ruler_get_orientation (GtkDataboxRuler *ruler); 142 143 void gtk_databox_ruler_set_text_orientation (GtkDataboxRuler * ruler, GtkOrientation orientation); 144 GtkOrientation gtk_databox_ruler_get_text_orientation (GtkDataboxRuler *ruler); 145 146 void gtk_databox_ruler_set_text_alignment (GtkDataboxRuler * ruler, PangoAlignment alignment); 147 PangoAlignment gtk_databox_ruler_get_text_alignment (GtkDataboxRuler * ruler); 148 149 void gtk_databox_ruler_set_text_hoffset (GtkDataboxRuler * ruler,gint offset); 150 gint gtk_databox_ruler_get_text_hoffset (GtkDataboxRuler * ruler); 151 152 void gtk_databox_ruler_set_draw_ticks(GtkDataboxRuler * ruler, gboolean draw); 153 gboolean gtk_databox_ruler_get_draw_ticks(GtkDataboxRuler * ruler); 154 155 void gtk_databox_ruler_set_draw_position(GtkDataboxRuler * ruler, gboolean draw); 156 gboolean gtk_databox_ruler_get_draw_position(GtkDataboxRuler * ruler); 157 158 void gtk_databox_ruler_set_draw_subticks(GtkDataboxRuler * ruler, gboolean draw); 159 gboolean gtk_databox_ruler_get_draw_subticks(GtkDataboxRuler * ruler); 160 161 void gtk_databox_ruler_set_invert_edge(GtkDataboxRuler * ruler, gboolean invert); 162 gboolean gtk_databox_ruler_get_invert_edge(GtkDataboxRuler * ruler); 163 164 void gtk_databox_ruler_set_linear_label_format(GtkDataboxRuler * ruler, gchar *format); 165 void gtk_databox_ruler_set_log_label_format(GtkDataboxRuler * ruler, gchar *format); 166 167 gchar* gtk_databox_ruler_get_linear_label_format(GtkDataboxRuler * ruler); 168 gchar* gtk_databox_ruler_get_log_label_format(GtkDataboxRuler * ruler); 169 170 void gtk_databox_ruler_set_manual_ticks(GtkDataboxRuler * ruler, gfloat* manual_ticks); 171 gfloat* gtk_databox_ruler_get_manual_ticks(GtkDataboxRuler * ruler); 172 173 void gtk_databox_ruler_set_manual_tick_cnt(GtkDataboxRuler * ruler, guint manual_tick_cnt); 174 guint gtk_databox_ruler_get_manual_tick_cnt(GtkDataboxRuler * ruler); 175 176 void gtk_databox_ruler_set_manual_tick_labels(GtkDataboxRuler *ruler, gchar **manual_tick_labels); 177 gchar ** gtk_databox_ruler_get_manual_tick_labels(GtkDataboxRuler * ruler); 178 179 void gtk_databox_ruler_set_box_shadow(GtkDataboxRuler * ruler, GtkShadowType which_shadow); 180 GtkShadowType gtk_databox_ruler_get_box_shadow(GtkDataboxRuler * ruler); 181 182 G_END_DECLS 183 #endif /* __GTK_DATABOX_RULER_H__ */