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gtk: Remove GtkRuler

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It is really bad code, mostly unused and no one stepped up to fix it.

Note that Gtk developers do not object to a ruler widget in priciple,
just to the current implementation. If someone wants to propose a sane
version, please don't hesitate.

https://bugzilla.gnome.org/show_bug.cgi?id=613942
This commit is contained in:
Benjamin Otte 2010-11-24 16:44:16 +01:00
parent c5e25b1532
commit e0fb7a86e5
15 changed files with 0 additions and 1537 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
docs/reference/gtk/gtk3-sections.txt
View File

@ -1558,22 +1558,6 @@ GTK_HPANED_GET_CLASS
gtk_hpaned_get_type
</SECTION>
<SECTION>
<FILE>gtkhruler</FILE>
<TITLE>GtkHRuler</TITLE>
GtkHRuler
gtk_hruler_new
<SUBSECTION Standard>
GTK_HRULER
GTK_IS_HRULER
GTK_TYPE_HRULER
GTK_HRULER_CLASS
GTK_IS_HRULER_CLASS
GTK_HRULER_GET_CLASS
<SUBSECTION Private>
gtk_hruler_get_type
</SECTION>
<SECTION>
<FILE>gtkhscale</FILE>
<TITLE>GtkHScale</TITLE>
@ -2711,28 +2695,6 @@ GtkRecentActionPrivate
gtk_recent_action_get_type
</SECTION>
<SECTION>
<FILE>gtkruler</FILE>
<TITLE>GtkRuler</TITLE>
GtkRuler
GtkRulerMetric
gtk_ruler_new
gtk_ruler_set_metric
gtk_ruler_set_range
gtk_ruler_get_metric
gtk_ruler_get_range
<SUBSECTION Standard>
GTK_RULER
GTK_IS_RULER
GTK_TYPE_RULER
GTK_RULER_CLASS
GTK_IS_RULER_CLASS
GTK_RULER_GET_CLASS
<SUBSECTION Private>
GtkRulerPrivate
gtk_ruler_get_type
</SECTION>
<SECTION>
<FILE>gtkscale</FILE>
<TITLE>GtkScale</TITLE>
@ -4746,22 +4708,6 @@ gtk_vpaned_get_type
GtkPanedPrivate
</SECTION>
<SECTION>
<FILE>gtkvruler</FILE>
<TITLE>GtkVRuler</TITLE>
GtkVRuler
gtk_vruler_new
<SUBSECTION Standard>
GTK_VRULER
GTK_IS_VRULER
GTK_TYPE_VRULER
GTK_VRULER_CLASS
GTK_IS_VRULER_CLASS
GTK_VRULER_GET_CLASS
<SUBSECTION Private>
gtk_vruler_get_type
</SECTION>
<SECTION>
<FILE>gtkvscale</FILE>
<TITLE>GtkVScale</TITLE>
@ -5589,7 +5535,6 @@ GtkExpanderStyle
GtkIMPreeditStyle
GtkIMStatusStyle
GtkJustification
GtkMetricType
GtkMovementStep
GtkOrientation
GtkPackType

9
docs/reference/gtk/tmpl/gtkenums.sgml
View File

@ -155,15 +155,6 @@ Used for justifying the text inside a #GtkLabel widget. (See also
@GTK_JUSTIFY_CENTER: The text is placed in the center of the label.
@GTK_JUSTIFY_FILL: The text is placed is distributed across the label.
<!-- ##### ENUM GtkMetricType ##### -->
<para>
Used to indicate which metric is used by a #GtkRuler.
</para>
@GTK_PIXELS: Pixels.
@GTK_INCHES: Inches.
@GTK_CENTIMETERS: Centimeters.
<!-- ##### ENUM GtkMovementStep ##### -->
<para>

6
gtk/Makefile.am
View File

@ -214,7 +214,6 @@ gtk_public_h_sources = \
gtkhbbox.h \
gtkhbox.h \
gtkhpaned.h \
gtkhruler.h \
gtkhscale.h \
gtkhscrollbar.h \
gtkhseparator.h \
@ -269,7 +268,6 @@ gtk_public_h_sources = \
gtkrecentchooserwidget.h \
gtkrecentfilter.h \
gtkrecentmanager.h \
gtkruler.h \
gtkscale.h \
gtkscalebutton.h \
gtkscrollable.h \
@ -328,7 +326,6 @@ gtk_public_h_sources = \
gtkviewport.h \
gtkvolumebutton.h \
gtkvpaned.h \
gtkvruler.h \
gtkvscale.h \
gtkvscrollbar.h \
gtkvseparator.h \
@ -479,7 +476,6 @@ gtk_base_c_sources = \
gtkhbbox.c \
gtkhbox.c \
gtkhpaned.c \
gtkhruler.c \
gtkhscale.c \
gtkhscrollbar.c \
gtkhseparator.c \
@ -545,7 +541,6 @@ gtk_base_c_sources = \
gtkrecentchooser.c \
gtkrecentfilter.c \
gtkrecentmanager.c \
gtkruler.c \
gtkscale.c \
gtkscalebutton.c \
gtkscrollable.c \
@ -613,7 +608,6 @@ gtk_base_c_sources = \
gtkvolumebutton.c \
gtkviewport.c \
gtkvpaned.c \
gtkvruler.c \
gtkvscale.c \
gtkvscrollbar.c \
gtkvseparator.c \

3
gtk/gtk.h
View File

@ -98,7 +98,6 @@
#include <gtk/gtkhbbox.h>
#include <gtk/gtkhbox.h>
#include <gtk/gtkhpaned.h>
#include <gtk/gtkhruler.h>
#include <gtk/gtkhscale.h>
#include <gtk/gtkhscrollbar.h>
#include <gtk/gtkhseparator.h>
@ -152,7 +151,6 @@
#include <gtk/gtkrecentchooserwidget.h>
#include <gtk/gtkrecentfilter.h>
#include <gtk/gtkrecentmanager.h>
#include <gtk/gtkruler.h>
#include <gtk/gtkscale.h>
#include <gtk/gtkscalebutton.h>
#include <gtk/gtkscrollable.h>
@ -211,7 +209,6 @@
#include <gtk/gtkviewport.h>
#include <gtk/gtkvolumebutton.h>
#include <gtk/gtkvpaned.h>
#include <gtk/gtkvruler.h>
#include <gtk/gtkvscale.h>
#include <gtk/gtkvscrollbar.h>
#include <gtk/gtkvseparator.h>

10
gtk/gtk.symbols
View File

@ -964,8 +964,6 @@ gtk_hbutton_box_get_type G_GNUC_CONST
gtk_hbutton_box_new
gtk_hpaned_get_type G_GNUC_CONST
gtk_hpaned_new
gtk_hruler_get_type G_GNUC_CONST
gtk_hruler_new
gtk_hscale_get_type G_GNUC_CONST
gtk_hscale_new
gtk_hscale_new_with_range
@ -2029,12 +2027,6 @@ gtk_requisition_new G_GNUC_MALLOC
gtk_resize_mode_get_type G_GNUC_CONST
gtk_response_type_get_type G_GNUC_CONST
gtk_rgb_to_hsv
gtk_ruler_get_metric
gtk_ruler_get_range
gtk_ruler_get_type G_GNUC_CONST
gtk_ruler_new
gtk_ruler_set_metric
gtk_ruler_set_range
gtk_scale_add_mark
gtk_scale_button_get_adjustment
gtk_scale_button_get_minus_button
@ -3113,8 +3105,6 @@ gtk_volume_button_get_type G_GNUC_CONST
gtk_volume_button_new
gtk_vpaned_get_type G_GNUC_CONST
gtk_vpaned_new
gtk_vruler_get_type G_GNUC_CONST
gtk_vruler_new
gtk_vscale_get_type G_GNUC_CONST
gtk_vscale_new
gtk_vscale_new_with_range

7
gtk/gtkenums.h
View File

@ -208,13 +208,6 @@ typedef enum
GTK_MESSAGE_OTHER
} GtkMessageType;
typedef enum
{
GTK_PIXELS,
GTK_INCHES,
GTK_CENTIMETERS
} GtkMetricType;
/**
* GtkMovementStep:
* @GTK_MOVEMENT_LOGICAL_POSITIONS: Move forward or back by graphemes

51
gtk/gtkhruler.c
View File

@ -1,51 +0,0 @@
/* 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/.
*/
#include "config.h"
#include "gtkhruler.h"
#include "gtkorientable.h"
G_DEFINE_TYPE (GtkHRuler, gtk_hruler, GTK_TYPE_RULER)
static void
gtk_hruler_class_init (GtkHRulerClass *klass)
{
}
static void
gtk_hruler_init (GtkHRuler *hruler)
{
gtk_orientable_set_orientation (GTK_ORIENTABLE (hruler),
GTK_ORIENTATION_HORIZONTAL);
}
GtkWidget *
gtk_hruler_new (void)
{
return g_object_new (GTK_TYPE_HRULER, NULL);
}

80
gtk/gtkhruler.h
View File

@ -1,80 +0,0 @@
/* 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/.
*/
/*
* NOTE this widget is considered too specialized/little-used for
* GTK+, and will in the future be moved to some other package. If
* your application needs this widget, feel free to use it, as the
* widget does work and is useful in some applications; it's just not
* of general interest. However, we are not accepting new features for
* the widget, and it will eventually move out of the GTK+
* distribution.
*/
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#ifndef __GTK_HRULER_H__
#define __GTK_HRULER_H__
#include <gtk/gtkruler.h>
G_BEGIN_DECLS
#define GTK_TYPE_HRULER (gtk_hruler_get_type ())
#define GTK_HRULER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_HRULER, GtkHRuler))
#define GTK_HRULER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_HRULER, GtkHRulerClass))
#define GTK_IS_HRULER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_HRULER))
#define GTK_IS_HRULER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_HRULER))
#define GTK_HRULER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_HRULER, GtkHRulerClass))
typedef struct _GtkHRuler GtkHRuler;
typedef struct _GtkHRulerClass GtkHRulerClass;
struct _GtkHRuler
{
GtkRuler ruler;
};
struct _GtkHRulerClass
{
GtkRulerClass parent_class;
};
GType gtk_hruler_get_type (void) G_GNUC_CONST;
GtkWidget* gtk_hruler_new (void);
G_END_DECLS
#endif /* __GTK_HRULER_H__ */

959
gtk/gtkruler.c
View File

@ -1,959 +0,0 @@
/* 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/.
*/
#include "config.h"
#include <math.h>
#include <string.h>
#include "gtkorientable.h"
#include "gtkruler.h"
#include "gtktypeutils.h"
#include "gtkprivate.h"
#include "gtkintl.h"
#define RULER_WIDTH 14
#define MINIMUM_INCR 5
#define MAXIMUM_SUBDIVIDE 5
#define MAXIMUM_SCALES 10
#define ROUND(x) ((int) ((x) + 0.5))
struct _GtkRulerPrivate
{
GtkOrientation orientation;
GtkRulerMetric *metric;
cairo_surface_t *backing_store;
gint slider_size;
gint xsrc;
gint ysrc;
gdouble lower; /* The upper limit of the ruler (in points) */
gdouble max_size; /* The maximum size of the ruler */
gdouble position; /* The position of the mark on the ruler */
gdouble upper; /* The lower limit of the ruler */
};
enum {
PROP_0,
PROP_ORIENTATION,
PROP_LOWER,
PROP_UPPER,
PROP_POSITION,
PROP_MAX_SIZE,
PROP_METRIC
};
static void gtk_ruler_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void gtk_ruler_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static void gtk_ruler_realize (GtkWidget *widget);
static void gtk_ruler_unrealize (GtkWidget *widget);
static void gtk_ruler_get_preferred_width
(GtkWidget *widget,
gint *minimum,
gint *natural);
static void gtk_ruler_get_preferred_height
(GtkWidget *widget,
gint *minimum,
gint *natural);
static void gtk_ruler_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
static gboolean gtk_ruler_motion_notify (GtkWidget *widget,
GdkEventMotion *event);
static gboolean gtk_ruler_draw (GtkWidget *widget,
cairo_t *cr);
static void gtk_ruler_make_pixmap (GtkRuler *ruler);
static void gtk_ruler_draw_ticks (GtkRuler *ruler);
static void gtk_ruler_real_draw_ticks (GtkRuler *ruler,
cairo_t *cr);
static void gtk_ruler_real_draw_pos (GtkRuler *ruler,
cairo_t *cr);
static const GtkRulerMetric ruler_metrics[] =
{
{ "Pixel", "Pi", 1.0, { 1, 2, 5, 10, 25, 50, 100, 250, 500, 1000 }, { 1, 5, 10, 50, 100 }},
{ "Inches", "In", 72.0, { 1, 2, 4, 8, 16, 32, 64, 128, 256, 512 }, { 1, 2, 4, 8, 16 }},
{ "Centimeters", "Cn", 28.35, { 1, 2, 5, 10, 25, 50, 100, 250, 500, 1000 }, { 1, 5, 10, 50, 100 }},
};
G_DEFINE_TYPE_WITH_CODE (GtkRuler, gtk_ruler, GTK_TYPE_WIDGET,
G_IMPLEMENT_INTERFACE (GTK_TYPE_ORIENTABLE,
NULL))
static void
gtk_ruler_class_init (GtkRulerClass *class)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
gobject_class->set_property = gtk_ruler_set_property;
gobject_class->get_property = gtk_ruler_get_property;
widget_class->realize = gtk_ruler_realize;
widget_class->unrealize = gtk_ruler_unrealize;
widget_class->get_preferred_width = gtk_ruler_get_preferred_width;
widget_class->get_preferred_height = gtk_ruler_get_preferred_height;
widget_class->size_allocate = gtk_ruler_size_allocate;
widget_class->motion_notify_event = gtk_ruler_motion_notify;
widget_class->draw = gtk_ruler_draw;
class->draw_ticks = gtk_ruler_real_draw_ticks;
class->draw_pos = gtk_ruler_real_draw_pos;
g_object_class_override_property (gobject_class, PROP_ORIENTATION, "orientation");
g_object_class_install_property (gobject_class,
PROP_LOWER,
g_param_spec_double ("lower",
P_("Lower"),
P_("Lower limit of ruler"),
-G_MAXDOUBLE,
G_MAXDOUBLE,
0.0,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_UPPER,
g_param_spec_double ("upper",
P_("Upper"),
P_("Upper limit of ruler"),
-G_MAXDOUBLE,
G_MAXDOUBLE,
0.0,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_POSITION,
g_param_spec_double ("position",
P_("Position"),
P_("Position of mark on the ruler"),
-G_MAXDOUBLE,
G_MAXDOUBLE,
0.0,
GTK_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_MAX_SIZE,
g_param_spec_double ("max-size",
P_("Max Size"),
P_("Maximum size of the ruler"),
-G_MAXDOUBLE,
G_MAXDOUBLE,
0.0,
GTK_PARAM_READWRITE));
/**
* GtkRuler:metric:
*
* The metric used for the ruler.
*
* Since: 2.8
*/
g_object_class_install_property (gobject_class,
PROP_METRIC,
g_param_spec_enum ("metric",
P_("Metric"),
P_("The metric used for the ruler"),
GTK_TYPE_METRIC_TYPE,
GTK_PIXELS,
GTK_PARAM_READWRITE));
g_type_class_add_private (gobject_class, sizeof (GtkRulerPrivate));
}
static void
gtk_ruler_init (GtkRuler *ruler)
{
GtkRulerPrivate *priv;
ruler->priv = G_TYPE_INSTANCE_GET_PRIVATE (ruler,
GTK_TYPE_RULER,
GtkRulerPrivate);
priv = ruler->priv;
priv->orientation = GTK_ORIENTATION_HORIZONTAL;
priv->backing_store = NULL;
priv->xsrc = 0;
priv->ysrc = 0;
priv->slider_size = 0;
priv->lower = 0;
priv->upper = 0;
priv->position = 0;
priv->max_size = 0;
gtk_ruler_set_metric (ruler, GTK_PIXELS);
}
static void
gtk_ruler_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GtkRuler *ruler = GTK_RULER (object);
GtkRulerPrivate *priv = ruler->priv;
switch (prop_id)
{
case PROP_ORIENTATION:
priv->orientation = g_value_get_enum (value);
gtk_widget_queue_resize (GTK_WIDGET (ruler));
break;
case PROP_LOWER:
gtk_ruler_set_range (ruler, g_value_get_double (value), priv->upper,
priv->position, priv->max_size);
break;
case PROP_UPPER:
gtk_ruler_set_range (ruler, priv->lower, g_value_get_double (value),
priv->position, priv->max_size);
break;
case PROP_POSITION:
gtk_ruler_set_range (ruler, priv->lower, priv->upper,
g_value_get_double (value), priv->max_size);
break;
case PROP_MAX_SIZE:
gtk_ruler_set_range (ruler, priv->lower, priv->upper,
priv->position, g_value_get_double (value));
break;
case PROP_METRIC:
gtk_ruler_set_metric (ruler, g_value_get_enum (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gtk_ruler_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GtkRuler *ruler = GTK_RULER (object);
GtkRulerPrivate *priv = ruler->priv;
switch (prop_id)
{
case PROP_ORIENTATION:
g_value_set_enum (value, priv->orientation);
break;
case PROP_LOWER:
g_value_set_double (value, priv->lower);
break;
case PROP_UPPER:
g_value_set_double (value, priv->upper);
break;
case PROP_POSITION:
g_value_set_double (value, priv->position);
break;
case PROP_MAX_SIZE:
g_value_set_double (value, priv->max_size);
break;
case PROP_METRIC:
g_value_set_enum (value, gtk_ruler_get_metric (ruler));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/**
* gtk_ruler_new:
* @orientation: the ruler's orientation.
*
* Creates a new #GtkRuler with the given orientation.
*
* Return value: a new #GtkRuler.
*
* Since: 3.0
**/
GtkWidget *
gtk_ruler_new (GtkOrientation orientation)
{
return g_object_new (GTK_TYPE_RULER,
"orientation", orientation,
NULL);
}
/**
* gtk_ruler_invalidate_ticks:
* @ruler: the ruler to invalidate
*
* For performance reasons, #GtkRuler keeps a backbuffer containing the
* prerendered contents of the ticks. To cause a repaint this buffer,
* call this function instead of gtk_widget_queue_draw().
**/
static void
gtk_ruler_invalidate_ticks (GtkRuler *ruler)
{
g_return_if_fail (GTK_IS_RULER (ruler));
if (ruler->priv->backing_store == NULL)
return;
gtk_ruler_draw_ticks (ruler);
gtk_widget_queue_draw (GTK_WIDGET (ruler));
}
void
gtk_ruler_set_metric (GtkRuler *ruler,
GtkMetricType metric)
{
GtkRulerPrivate *priv;
g_return_if_fail (GTK_IS_RULER (ruler));
priv = ruler->priv;
priv->metric = (GtkRulerMetric *) &ruler_metrics[metric];
g_object_notify (G_OBJECT (ruler), "metric");
gtk_ruler_invalidate_ticks (ruler);
}
/**
* gtk_ruler_get_metric:
* @ruler: a #GtkRuler
*
* Gets the units used for a #GtkRuler. See gtk_ruler_set_metric().
*
* Return value: the units currently used for @ruler
**/
GtkMetricType
gtk_ruler_get_metric (GtkRuler *ruler)
{
GtkRulerPrivate *priv;
gint i;
g_return_val_if_fail (GTK_IS_RULER (ruler), 0);
priv = ruler->priv;
for (i = 0; i < G_N_ELEMENTS (ruler_metrics); i++)
if (priv->metric == &ruler_metrics[i])
return i;
g_assert_not_reached ();
return 0;
}
/**
* gtk_ruler_set_range:
* @ruler: the gtkruler
* @lower: the lower limit of the ruler
* @upper: the upper limit of the ruler
* @position: the mark on the ruler
* @max_size: the maximum size of the ruler used when calculating the space to
* leave for the text
*
* This sets the range of the ruler.
*/
void
gtk_ruler_set_range (GtkRuler *ruler,
gdouble lower,
gdouble upper,
gdouble position,
gdouble max_size)
{
GtkRulerPrivate *priv;
g_return_if_fail (GTK_IS_RULER (ruler));
priv = ruler->priv;
g_object_freeze_notify (G_OBJECT (ruler));
if (priv->lower != lower)
{
priv->lower = lower;
g_object_notify (G_OBJECT (ruler), "lower");
}
if (priv->upper != upper)
{
priv->upper = upper;
g_object_notify (G_OBJECT (ruler), "upper");
}
if (priv->position != position)
{
priv->position = position;
g_object_notify (G_OBJECT (ruler), "position");
}
if (priv->max_size != max_size)
{
priv->max_size = max_size;
g_object_notify (G_OBJECT (ruler), "max-size");
}
g_object_thaw_notify (G_OBJECT (ruler));
gtk_ruler_invalidate_ticks (ruler);
}
/**
* gtk_ruler_get_range:
* @ruler: a #GtkRuler
* @lower: (allow-none): location to store lower limit of the ruler, or %NULL
* @upper: (allow-none): location to store upper limit of the ruler, or %NULL
* @position: (allow-none): location to store the current position of the mark on the ruler, or %NULL
* @max_size: location to store the maximum size of the ruler used when calculating
* the space to leave for the text, or %NULL.
*
* Retrieves values indicating the range and current position of a #GtkRuler.
* See gtk_ruler_set_range().
**/
void
gtk_ruler_get_range (GtkRuler *ruler,
gdouble *lower,
gdouble *upper,
gdouble *position,
gdouble *max_size)
{
GtkRulerPrivate *priv;
g_return_if_fail (GTK_IS_RULER (ruler));
priv = ruler->priv;
if (lower)
*lower = priv->lower;
if (upper)
*upper = priv->upper;
if (position)
*position = priv->position;
if (max_size)
*max_size = priv->max_size;
}
static void
gtk_ruler_draw_ticks (GtkRuler *ruler)
{
GtkRulerPrivate *priv = ruler->priv;
cairo_t *cr;
g_return_if_fail (GTK_IS_RULER (ruler));
if (priv->backing_store == NULL)
return;
cr = cairo_create (priv->backing_store);
if (GTK_RULER_GET_CLASS (ruler)->draw_ticks)
GTK_RULER_GET_CLASS (ruler)->draw_ticks (ruler, cr);
cairo_destroy (cr);
}
static void
gtk_ruler_realize (GtkWidget *widget)
{
GtkAllocation allocation;
GtkRuler *ruler;
GdkWindow *window;
GdkWindowAttr attributes;
gint attributes_mask;
ruler = GTK_RULER (widget);
gtk_widget_set_realized (widget, TRUE);
gtk_widget_get_allocation (widget, &allocation);
attributes.window_type = GDK_WINDOW_CHILD;
attributes.x = allocation.x;
attributes.y = allocation.y;
attributes.width = allocation.width;
attributes.height = allocation.height;
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.visual = gtk_widget_get_visual (widget);
attributes.event_mask = gtk_widget_get_events (widget);
attributes.event_mask |= (GDK_EXPOSURE_MASK |
GDK_POINTER_MOTION_MASK |
GDK_POINTER_MOTION_HINT_MASK);
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL;
window = gdk_window_new (gtk_widget_get_parent_window (widget),
&attributes, attributes_mask);
gtk_widget_set_window (widget, window);
gdk_window_set_user_data (window, ruler);
gtk_widget_style_attach (widget);
gtk_style_set_background (gtk_widget_get_style (widget),
window, GTK_STATE_ACTIVE);
gtk_ruler_make_pixmap (ruler);
}
static void
gtk_ruler_unrealize (GtkWidget *widget)
{
GtkRuler *ruler = GTK_RULER (widget);
GtkRulerPrivate *priv = ruler->priv;
if (priv->backing_store)
{
cairo_surface_destroy (priv->backing_store);
priv->backing_store = NULL;
}
GTK_WIDGET_CLASS (gtk_ruler_parent_class)->unrealize (widget);
}
static void
gtk_ruler_get_preferred_size (GtkWidget *widget,
GtkOrientation orientation,
gint *minimum,
gint *natural)
{
GtkRuler *ruler = GTK_RULER (widget);
GtkRulerPrivate *priv = ruler->priv;
GtkStyle *style;
gint thickness;
style = gtk_widget_get_style (widget);
if (orientation == GTK_ORIENTATION_HORIZONTAL)
thickness = style->xthickness;
else
thickness = style->ythickness;
if (priv->orientation == orientation)
*minimum = *natural = thickness * 2 + 1;
else
*minimum = *natural = thickness * 2 + RULER_WIDTH;
}
static void
gtk_ruler_get_preferred_width (GtkWidget *widget,
gint *minimum,
gint *natural)
{
gtk_ruler_get_preferred_size (widget, GTK_ORIENTATION_HORIZONTAL, minimum, natural);
}
static void
gtk_ruler_get_preferred_height (GtkWidget *widget,
gint *minimum,
gint *natural)
{
gtk_ruler_get_preferred_size (widget, GTK_ORIENTATION_VERTICAL, minimum, natural);
}
static void
gtk_ruler_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GtkRuler *ruler = GTK_RULER (widget);
GtkAllocation old_allocation;
gboolean resized;
gtk_widget_get_allocation (widget, &old_allocation);
resized = (old_allocation.width != allocation->width ||
old_allocation.height != allocation->height);
gtk_widget_set_allocation (widget, allocation);
if (gtk_widget_get_realized (widget))
{
gdk_window_move_resize (gtk_widget_get_window (widget),
allocation->x, allocation->y,
allocation->width, allocation->height);
if (resized)
gtk_ruler_make_pixmap (ruler);
}
}
static gboolean
gtk_ruler_motion_notify (GtkWidget *widget,
GdkEventMotion *event)
{
GtkAllocation allocation;
GtkRuler *ruler = GTK_RULER (widget);
GtkRulerPrivate *priv = ruler->priv;
gint x;
gint y;
gdk_event_request_motions (event);
x = event->x;
y = event->y;
gtk_widget_get_allocation (widget, &allocation);
if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
priv->position = priv->lower + ((priv->upper - priv->lower) * x) / allocation.width;
else
priv->position = priv->lower + ((priv->upper - priv->lower) * y) / allocation.height;
g_object_notify (G_OBJECT (ruler), "position");
gtk_widget_queue_draw (widget);
return FALSE;
}
static gboolean
gtk_ruler_draw (GtkWidget *widget,
cairo_t *cr)
{
GtkRuler *ruler = GTK_RULER (widget);
GtkRulerPrivate *priv = ruler->priv;
cairo_set_source_surface (cr, priv->backing_store, 0, 0);
cairo_paint (cr);
if (GTK_RULER_GET_CLASS (ruler)->draw_pos)
GTK_RULER_GET_CLASS (ruler)->draw_pos (ruler, cr);
return FALSE;
}
static void
gtk_ruler_make_pixmap (GtkRuler *ruler)
{
GtkRulerPrivate *priv = ruler->priv;
GtkAllocation allocation;
GtkWidget *widget;
widget = GTK_WIDGET (ruler);
gtk_widget_get_allocation (widget, &allocation);
if (priv->backing_store)
cairo_surface_destroy (priv->backing_store);
priv->backing_store = gdk_window_create_similar_surface (gtk_widget_get_window (widget),
CAIRO_CONTENT_COLOR,
allocation.width,
allocation.height);
priv->xsrc = 0;
priv->ysrc = 0;
gtk_ruler_draw_ticks (ruler);
}
static void
gtk_ruler_real_draw_ticks (GtkRuler *ruler,
cairo_t *cr)
{
GtkWidget *widget = GTK_WIDGET (ruler);
GtkRulerPrivate *priv = ruler->priv;
GtkStyle *style;
gint i, j;
gint w, h;
gint width, height;
gint xthickness;
gint ythickness;
gint length, ideal_length;
gdouble lower, upper; /* Upper and lower limits, in ruler units */
gdouble increment; /* Number of pixels per unit */
gint scale; /* Number of units per major unit */
gdouble subd_incr;
gdouble start, end, cur;
gchar unit_str[32];
gint digit_height;
gint digit_offset;
gint text_width;
gint text_height;
gint pos;
PangoLayout *layout;
PangoRectangle logical_rect, ink_rect;
style = gtk_widget_get_style (widget);
xthickness = style->xthickness;
ythickness = style->ythickness;
layout = gtk_widget_create_pango_layout (widget, "012456789");
pango_layout_get_extents (layout, &ink_rect, &logical_rect);
digit_height = PANGO_PIXELS (ink_rect.height) + 2;
digit_offset = ink_rect.y;
w = gtk_widget_get_allocated_width (widget);
h = gtk_widget_get_allocated_height (widget);
if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
width = w;
height = h - ythickness * 2;
}
else
{
width = h;
height = w - ythickness * 2;
}
#define DETAILE(private) (priv->orientation == GTK_ORIENTATION_HORIZONTAL ? "hruler" : "vruler");
gdk_cairo_set_source_color (cr, &style->fg[gtk_widget_get_state (widget)]);
gtk_paint_box (style, cr,
GTK_STATE_NORMAL, GTK_SHADOW_OUT,
widget,
priv->orientation == GTK_ORIENTATION_HORIZONTAL ?
"hruler" : "vruler",
0, 0,
w, h);
if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
cairo_rectangle (cr,
xthickness,
height + ythickness,
w - 2 * xthickness,
1);
}
else
{
cairo_rectangle (cr,
height + xthickness,
ythickness,
1,
h - 2 * ythickness);
}
upper = priv->upper / priv->metric->pixels_per_unit;
lower = priv->lower / priv->metric->pixels_per_unit;
if ((upper - lower) == 0)
goto out;
increment = (gdouble) width / (upper - lower);
/* determine the scale H
* We calculate the text size as for the vruler, so that the result
* for the scale looks consistent with an accompanying vruler
*/
/* determine the scale V
* use the maximum extents of the ruler to determine the largest
* possible number to be displayed. Calculate the height in pixels
* of this displayed text. Use this height to find a scale which
* leaves sufficient room for drawing the ruler.
*/
scale = ceil (priv->max_size / priv->metric->pixels_per_unit);
g_snprintf (unit_str, sizeof (unit_str), "%d", scale);
if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
text_width = strlen (unit_str) * digit_height + 1;
for (scale = 0; scale < MAXIMUM_SCALES; scale++)
if (priv->metric->ruler_scale[scale] * fabs(increment) > 2 * text_width)
break;
}
else
{
text_height = strlen (unit_str) * digit_height + 1;
for (scale = 0; scale < MAXIMUM_SCALES; scale++)
if (priv->metric->ruler_scale[scale] * fabs(increment) > 2 * text_height)
break;
}
if (scale == MAXIMUM_SCALES)
scale = MAXIMUM_SCALES - 1;
/* drawing starts here */
length = 0;
for (i = MAXIMUM_SUBDIVIDE - 1; i >= 0; i--)
{
subd_incr = (gdouble) priv->metric->ruler_scale[scale] /
(gdouble) priv->metric->subdivide[i];
if (subd_incr * fabs(increment) <= MINIMUM_INCR)
continue;
/* Calculate the length of the tickmarks. Make sure that
* this length increases for each set of ticks
*/
ideal_length = height / (i + 1) - 1;
if (ideal_length > ++length)
length = ideal_length;
if (lower < upper)
{
start = floor (lower / subd_incr) * subd_incr;
end = ceil (upper / subd_incr) * subd_incr;
}
else
{
start = floor (upper / subd_incr) * subd_incr;
end = ceil (lower / subd_incr) * subd_incr;
}
for (cur = start; cur <= end; cur += subd_incr)
{
pos = ROUND ((cur - lower) * increment);
if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
cairo_rectangle (cr,
pos, height + ythickness - length,
1, length);
}
else
{
cairo_rectangle (cr,
height + xthickness - length, pos,
length, 1);
}
cairo_fill (cr);
/* draw label */
if (i == 0)
{
g_snprintf (unit_str, sizeof (unit_str), "%d", (int) cur);
if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
pango_layout_set_text (layout, unit_str, -1);
pango_layout_get_extents (layout, &logical_rect, NULL);
gtk_paint_layout (style,
cr,
gtk_widget_get_state (widget),
FALSE,
widget,
"hruler",
pos + 2, ythickness + PANGO_PIXELS (logical_rect.y - digit_offset),
layout);
}
else
{
for (j = 0; j < (int) strlen (unit_str); j++)
{
pango_layout_set_text (layout, unit_str + j, 1);
pango_layout_get_extents (layout, NULL, &logical_rect);
gtk_paint_layout (style,
cr,
gtk_widget_get_state (widget),
FALSE,
widget,
"vruler",
xthickness + 1,
pos + digit_height * j + 2 + PANGO_PIXELS (logical_rect.y - digit_offset),
layout);
}
}
}
}
}
cairo_fill (cr);
out:
g_object_unref (layout);
}
static void
gtk_ruler_real_draw_pos (GtkRuler *ruler,
cairo_t *cr)
{
GtkWidget *widget = GTK_WIDGET (ruler);
GtkRulerPrivate *priv = ruler->priv;
GtkStyle *style;
gint x, y, width, height;
gint bs_width, bs_height;
gint xthickness;
gint ythickness;
gdouble increment;
style = gtk_widget_get_style (widget);
xthickness = style->xthickness;
ythickness = style->ythickness;
width = gtk_widget_get_allocated_width (widget);
height = gtk_widget_get_allocated_height (widget);
if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
height -= ythickness * 2;
bs_width = height / 2 + 2;
bs_width |= 1; /* make sure it's odd */
bs_height = bs_width / 2 + 1;
}
else
{
width -= xthickness * 2;
bs_height = width / 2 + 2;
bs_height |= 1; /* make sure it's odd */
bs_width = bs_height / 2 + 1;
}
if ((bs_width > 0) && (bs_height > 0))
{
if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
increment = (gdouble) width / (priv->upper - priv->lower);
x = ROUND ((priv->position - priv->lower) * increment) + (xthickness - bs_width) / 2 - 1;
y = (height + bs_height) / 2 + ythickness;
}
else
{
increment = (gdouble) height / (priv->upper - priv->lower);
x = (width + bs_width) / 2 + xthickness;
y = ROUND ((priv->position - priv->lower) * increment) + (ythickness - bs_height) / 2 - 1;
}
gdk_cairo_set_source_color (cr, &style->fg[gtk_widget_get_state (widget)]);
cairo_move_to (cr, x, y);
if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
cairo_line_to (cr, x + bs_width / 2.0, y + bs_height);
cairo_line_to (cr, x + bs_width, y);
}
else
{
cairo_line_to (cr, x + bs_width, y + bs_height / 2.0);
cairo_line_to (cr, x, y + bs_height);
}
cairo_fill (cr);
priv->xsrc = x;
priv->ysrc = y;
}
}

120
gtk/gtkruler.h
View File

@ -1,120 +0,0 @@
/* 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/.
*/
/*
* NOTE this widget is considered too specialized/little-used for
* GTK+, and will in the future be moved to some other package. If
* your application needs this widget, feel free to use it, as the
* widget does work and is useful in some applications; it's just not
* of general interest. However, we are not accepting new features for
* the widget, and it will eventually move out of the GTK+
* distribution.
*/
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#ifndef __GTK_RULER_H__
#define __GTK_RULER_H__
#include <gtk/gtkwidget.h>
G_BEGIN_DECLS
#define GTK_TYPE_RULER (gtk_ruler_get_type ())
#define GTK_RULER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_RULER, GtkRuler))
#define GTK_RULER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_RULER, GtkRulerClass))
#define GTK_IS_RULER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_RULER))
#define GTK_IS_RULER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_RULER))
#define GTK_RULER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_RULER, GtkRulerClass))
typedef struct _GtkRuler GtkRuler;
typedef struct _GtkRulerPrivate GtkRulerPrivate;
typedef struct _GtkRulerClass GtkRulerClass;
typedef struct _GtkRulerMetric GtkRulerMetric;
/* All distances below are in 1/72nd's of an inch. (According to
* Adobe that's a point, but points are really 1/72.27 in.)
*/
struct _GtkRuler
{
GtkWidget widget;
/*< private >*/
GtkRulerPrivate *priv;
};
struct _GtkRulerClass
{
GtkWidgetClass parent_class;
void (* draw_ticks) (GtkRuler *ruler,
cairo_t *cr);
void (* draw_pos) (GtkRuler *ruler,
cairo_t *cr);
/* Padding for future expansion */
void (*_gtk_reserved1) (void);
void (*_gtk_reserved2) (void);
void (*_gtk_reserved3) (void);
void (*_gtk_reserved4) (void);
};
struct _GtkRulerMetric
{
gchar *metric_name;
gchar *abbrev;
/* This should be points_per_unit. This is the size of the unit
* in 1/72nd's of an inch and has nothing to do with screen pixels */
gdouble pixels_per_unit;
gdouble ruler_scale[10];
gint subdivide[5]; /* five possible modes of subdivision */
};
GType gtk_ruler_get_type (void) G_GNUC_CONST;
GtkWidget * gtk_ruler_new (GtkOrientation orientation);
void gtk_ruler_set_metric (GtkRuler *ruler,
GtkMetricType metric);
GtkMetricType gtk_ruler_get_metric (GtkRuler *ruler);
void gtk_ruler_set_range (GtkRuler *ruler,
gdouble lower,
gdouble upper,
gdouble position,
gdouble max_size);
void gtk_ruler_get_range (GtkRuler *ruler,
gdouble *lower,
gdouble *upper,
gdouble *position,
gdouble *max_size);
G_END_DECLS
#endif /* __GTK_RULER_H__ */

80
gtk/gtkvruler.c
View File

@ -1,80 +0,0 @@
/* 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/.
*/
#include "config.h"
#include "gtkorientable.h"
#include "gtkvruler.h"
/**
* SECTION:gtkvruler
* @Short_description: A vertical ruler
* @Title: GtkVRuler
*
* <note>
* This widget is considered too specialized/little-used for
* GTK+, and will in the future be moved to some other package. If
* your application needs this widget, feel free to use it, as the
* widget does work and is useful in some applications; it's just not
* of general interest. However, we are not accepting new features for
* the widget, and it will eventually move out of the GTK+
* distribution.
* </note>
*
* The VRuler widget is a widget arranged vertically creating a ruler that is
* utilized around other widgets such as a text widget. The ruler is used to show
* the location of the mouse on the window and to show the size of the window in
* specified units. The available units of measurement are GTK_PIXELS, GTK_INCHES
* and GTK_CENTIMETERS. GTK_PIXELS is the default unit of measurement.
*/
G_DEFINE_TYPE (GtkVRuler, gtk_vruler, GTK_TYPE_RULER)
static void
gtk_vruler_class_init (GtkVRulerClass *klass)
{
}
static void
gtk_vruler_init (GtkVRuler *vruler)
{
gtk_orientable_set_orientation (GTK_ORIENTABLE (vruler),
GTK_ORIENTATION_VERTICAL);
}
/**
* gtk_vruler_new:
*
* Creates a new vertical ruler
*
* Returns: a new #GtkVRuler.
*/
GtkWidget *
gtk_vruler_new (void)
{
return g_object_new (GTK_TYPE_VRULER, NULL);
}

80
gtk/gtkvruler.h
View File

@ -1,80 +0,0 @@
/* 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/.
*/
/*
* NOTE this widget is considered too specialized/little-used for
* GTK+, and will in the future be moved to some other package. If
* your application needs this widget, feel free to use it, as the
* widget does work and is useful in some applications; it's just not
* of general interest. However, we are not accepting new features for
* the widget, and it will eventually move out of the GTK+
* distribution.
*/
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only <gtk/gtk.h> can be included directly."
#endif
#ifndef __GTK_VRULER_H__
#define __GTK_VRULER_H__
#include <gtk/gtkruler.h>
G_BEGIN_DECLS
#define GTK_TYPE_VRULER (gtk_vruler_get_type ())
#define GTK_VRULER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_VRULER, GtkVRuler))
#define GTK_VRULER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_VRULER, GtkVRulerClass))
#define GTK_IS_VRULER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_VRULER))
#define GTK_IS_VRULER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_VRULER))
#define GTK_VRULER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_VRULER, GtkVRulerClass))
typedef struct _GtkVRuler GtkVRuler;
typedef struct _GtkVRulerClass GtkVRulerClass;
struct _GtkVRuler
{
GtkRuler ruler;
};
struct _GtkVRulerClass
{
GtkRulerClass parent_class;
};
GType gtk_vruler_get_type (void) G_GNUC_CONST;
GtkWidget* gtk_vruler_new (void);
G_END_DECLS
#endif /* __GTK_VRULER_H__ */

6
gtk/makefile.msc.in
View File

@ -248,7 +248,6 @@ gtk_OBJECTS = \
gtkhbbox.obj \
gtkhbox.obj \
gtkhpaned.obj \
gtkhruler.obj \
gtkhscale.obj \
gtkhscrollbar.obj \
gtkhseparator.obj \
@ -305,7 +304,6 @@ gtk_OBJECTS = \
gtkrange.obj \
gtkrbtree.obj \
gtkrc.obj \
gtkruler.obj \
gtkscale.obj \
gtkscalebutton.obj \
gtkscrollbar.obj \
@ -347,7 +345,6 @@ gtk_OBJECTS = \
gtkviewport.obj \
gtkvolumebutton.obj \
gtkvpaned.obj \
gtkvruler.obj \
gtkvscale.obj \
gtkvscrollbar.obj \
gtkvseparator.obj \
@ -433,7 +430,6 @@ gtk_public_h_sources = \
gtkhbbox.h \
gtkhbox.h \
gtkhpaned.h \
gtkhruler.h \
gtkhscale.h \
gtkhscrollbar.h \
gtkhseparator.h \
@ -496,7 +492,6 @@ gtk_public_h_sources = \
gtkrecentchooserwidget.h \
gtkrecentfilter.h \
gtkrecentmanager.h \
gtkruler.h \
gtkscale.h \
gtkscalebutton.h \
gtkscrollbar.h \
@ -555,7 +550,6 @@ gtk_public_h_sources = \
gtkviewport.h \
gtkvolumebutton.h \
gtkvpaned.h \
gtkvruler.h \
gtkvscale.h \
gtkvscrollbar.h \
gtkvseparator.h \

2
gtk/tests/builder.c
View File

@ -722,7 +722,6 @@ test_types (void)
" <object class=\"GtkHButtonBox\" id=\"hbuttonbox\"/>"
" <object class=\"GtkHBox\" id=\"hbox\"/>"
" <object class=\"GtkHPaned\" id=\"hpaned\"/>"
" <object class=\"GtkHRuler\" id=\"hruler\"/>"
" <object class=\"GtkHScale\" id=\"hscale\"/>"
" <object class=\"GtkHScrollbar\" id=\"hscrollbar\"/>"
" <object class=\"GtkHSeparator\" id=\"hseparator\"/>"
@ -749,7 +748,6 @@ test_types (void)
" <object class=\"GtkVScrollbar\" id=\"vscrollbar\"/>"
" <object class=\"GtkVSeparator\" id=\"vseparator\"/>"
" <object class=\"GtkViewport\" id=\"viewport\"/>"
" <object class=\"GtkVRuler\" id=\"vruler\"/>"
" <object class=\"GtkVPaned\" id=\"vpaned\"/>"
" <object class=\"GtkVScale\" id=\"vscale\"/>"
" <object class=\"GtkWindow\" id=\"window\"/>"

69
tests/testgtk.c
View File

@ -5910,74 +5910,6 @@ create_range_controls (GtkWidget *widget)
gtk_widget_destroy (window);
}
/*
* GtkRulers
*/
void
create_rulers (GtkWidget *widget)
{
static GtkWidget *window = NULL;
GtkWidget *table;
GtkWidget *ruler;
if (!window)
{
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_screen (GTK_WINDOW (window),
gtk_widget_get_screen (widget));
gtk_window_set_resizable (GTK_WINDOW (window), TRUE);
g_signal_connect (window, "destroy",
G_CALLBACK (gtk_widget_destroyed),
&window);
gtk_window_set_title (GTK_WINDOW (window), "rulers");
gtk_widget_set_size_request (window, 300, 300);
gtk_widget_set_events (window,
GDK_POINTER_MOTION_MASK
| GDK_POINTER_MOTION_HINT_MASK);
gtk_container_set_border_width (GTK_CONTAINER (window), 0);
table = gtk_table_new (2, 2, FALSE);
gtk_container_add (GTK_CONTAINER (window), table);
gtk_widget_show (table);
ruler = gtk_ruler_new (GTK_ORIENTATION_HORIZONTAL);
gtk_ruler_set_metric (GTK_RULER (ruler), GTK_CENTIMETERS);
gtk_ruler_set_range (GTK_RULER (ruler), 100, 0, 0, 20);
g_signal_connect_swapped (window,
"motion_notify_event",
G_CALLBACK (GTK_WIDGET_GET_CLASS (ruler)->motion_notify_event),
ruler);
gtk_table_attach (GTK_TABLE (table), ruler, 1, 2, 0, 1,
GTK_EXPAND | GTK_FILL, GTK_FILL, 0, 0);
gtk_widget_show (ruler);
ruler = gtk_ruler_new (GTK_ORIENTATION_VERTICAL);
gtk_ruler_set_range (GTK_RULER (ruler), 5, 15, 0, 20);
g_signal_connect_swapped (window,
"motion_notify_event",
G_CALLBACK (GTK_WIDGET_GET_CLASS (ruler)->motion_notify_event),
ruler);
gtk_table_attach (GTK_TABLE (table), ruler, 0, 1, 1, 2,
GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
gtk_widget_show (ruler);
}
if (!gtk_widget_get_visible (window))
gtk_widget_show (window);
else
gtk_widget_destroy (window);
}
struct {
GdkColor color;
gchar *name;
@ -10016,7 +9948,6 @@ struct {
{ "resize grips", create_resize_grips },
{ "rotated label", create_rotated_label },
{ "rotated text", create_rotated_text },
{ "rulers", create_rulers },
{ "saved position", create_saved_position },
{ "scrolled windows", create_scrolled_windows },
{ "shapes", create_shapes },