* 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/.
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
/* modified by andreas meyer <hexx3000@gmx.de> */
#include <stdio.h>
+#include "gettext.h"
+#define _(Text) dgettext (PACKAGE,Text)
+
#include "gtk-custom-ruler.h"
enum
{
- ARG_0,
- ARG_LOWER,
- ARG_UPPER,
- ARG_POSITION,
- ARG_MAX_SIZE,
- ARG_SHOW_POSITION
+ PROP_0,
+ PROP_LOWER,
+ PROP_UPPER,
+ PROP_POSITION,
+ PROP_MAX_SIZE,
+ PROP_SHOW_POSITION
};
static void gtk_custom_ruler_class_init (GtkCustomRulerClass * klass);
static void gtk_custom_ruler_size_allocate (GtkWidget * widget, GtkAllocation * allocation);
static gint gtk_custom_ruler_expose (GtkWidget * widget, GdkEventExpose * event);
static void gtk_custom_ruler_make_pixmap (GtkCustomRuler * ruler);
-static void gtk_custom_ruler_set_arg (GtkObject * object, GtkArg * arg, guint arg_id);
-static void gtk_custom_ruler_get_arg (GtkObject * object, GtkArg * arg, guint arg_id);
+static void gtk_custom_ruler_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gtk_custom_ruler_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+
static gint
-default_metric_get_marks (GtkCustomRulerMark **marks, gulong lower, gulong upper, gint maxchars)
+default_metric_get_marks (GtkCustomRulerMark **marks, gdouble lower, gdouble upper, gint maxchars)
{
+ (void) marks;
+ (void) lower;
+ (void) upper;
+ (void) maxchars;
+
return 0;
}
static GtkWidgetClass *parent_class;
-GtkType gtk_custom_ruler_get_type (void)
+GType gtk_custom_ruler_get_type (void)
{
- static GtkType ruler_type = 0;
-
- if (!ruler_type) {
- static const GtkTypeInfo ruler_info = {
- "GtkCustomRuler",
- sizeof (GtkCustomRuler),
- sizeof (GtkCustomRulerClass),
- (GtkClassInitFunc) gtk_custom_ruler_class_init,
- (GtkObjectInitFunc) gtk_custom_ruler_init,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
- };
- ruler_type = gtk_type_unique (GTK_TYPE_WIDGET, &ruler_info);
+ static GType ruler_type = 0;
+
+ if (!ruler_type)
+ {
+ static const GTypeInfo ruler_info =
+ {
+ sizeof (GtkCustomRulerClass),
+ (GBaseInitFunc) NULL, /* base_init */
+ (GBaseFinalizeFunc) NULL, /* base_finalize */
+ (GClassInitFunc) gtk_custom_ruler_class_init,
+ (GClassFinalizeFunc) NULL, /* class_finalize */
+ NULL, /* class_data */
+ sizeof (GtkCustomRuler),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) gtk_custom_ruler_init,
+ NULL /* value_table */
+ };
+
+ ruler_type = g_type_register_static (GTK_TYPE_WIDGET, "GtkCustomRuler",
+ &ruler_info, 0);
}
+
return ruler_type;
}
static void
gtk_custom_ruler_class_init (GtkCustomRulerClass * class)
{
- GtkObjectClass *object_class;
+ GObjectClass *gobject_class;
GtkWidgetClass *widget_class;
- object_class = (GtkObjectClass *) class;
- widget_class = (GtkWidgetClass *) class;
+ gobject_class = (GObjectClass *) class;
+ widget_class = (GtkWidgetClass*) class;
- parent_class = gtk_type_class (GTK_TYPE_WIDGET);
+ parent_class = g_type_class_peek_parent (class);
- object_class->set_arg = gtk_custom_ruler_set_arg;
- object_class->get_arg = gtk_custom_ruler_get_arg;
+ gobject_class->set_property = gtk_custom_ruler_set_property;
+ gobject_class->get_property = gtk_custom_ruler_get_property;
widget_class->realize = gtk_custom_ruler_realize;
widget_class->unrealize = gtk_custom_ruler_unrealize;
class->draw_ticks = NULL;
class->draw_pos = NULL;
- gtk_object_add_arg_type ("GtkCustomRuler::lower", GTK_TYPE_ULONG, GTK_ARG_READWRITE, ARG_LOWER);
- gtk_object_add_arg_type ("GtkCustomRuler::upper", GTK_TYPE_ULONG, GTK_ARG_READWRITE, ARG_UPPER);
- gtk_object_add_arg_type ("GtkCustomRuler::position", GTK_TYPE_ULONG, GTK_ARG_READWRITE, ARG_POSITION);
- gtk_object_add_arg_type ("GtkCustomRuler::max_size", GTK_TYPE_ULONG, GTK_ARG_READWRITE, ARG_MAX_SIZE);
- gtk_object_add_arg_type ("GtkCustomRuler::show_position", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_SHOW_POSITION);
+ g_object_class_install_property (gobject_class,
+ PROP_LOWER,
+ g_param_spec_double ("lower",
+ _("Lower"),
+ _("Lower limit of ruler"),
+ -G_MAXDOUBLE,
+ G_MAXDOUBLE,
+ 0.0,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class,
+ PROP_UPPER,
+ g_param_spec_double ("upper",
+ _("Upper"),
+ _("Upper limit of ruler"),
+ -G_MAXDOUBLE,
+ G_MAXDOUBLE,
+ 0.0,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class,
+ PROP_POSITION,
+ g_param_spec_double ("position",
+ _("Position"),
+ _("Position of mark on the ruler"),
+ -G_MAXDOUBLE,
+ G_MAXDOUBLE,
+ 0.0,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class,
+ PROP_MAX_SIZE,
+ g_param_spec_double ("max_size",
+ _("Max Size"),
+ _("Maximum size of the ruler"),
+ -G_MAXDOUBLE,
+ G_MAXDOUBLE,
+ 0.0,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class,
+ PROP_SHOW_POSITION,
+ g_param_spec_boolean ("show_position",
+ _("Show Position"),
+ _("Draw current ruler position"),
+ TRUE,
+ G_PARAM_READWRITE));
}
static void
}
static void
-gtk_custom_ruler_set_arg (GtkObject * object, GtkArg * arg, guint arg_id)
+gtk_custom_ruler_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
{
- GtkCustomRuler *ruler = GTK_CUSTOM_RULER (object);
-
- switch (arg_id) {
- case ARG_LOWER:
- gtk_custom_ruler_set_range (ruler, GTK_VALUE_ULONG (*arg), ruler->upper, ruler->position, ruler->max_size);
- break;
- case ARG_UPPER:
- gtk_custom_ruler_set_range (ruler, ruler->lower, GTK_VALUE_ULONG (*arg), ruler->position, ruler->max_size);
- break;
- case ARG_POSITION:
- gtk_custom_ruler_set_range (ruler, ruler->lower, ruler->upper, GTK_VALUE_ULONG (*arg), ruler->max_size);
- break;
- case ARG_MAX_SIZE:
- gtk_custom_ruler_set_range (ruler, ruler->lower, ruler->upper, ruler->position, GTK_VALUE_ULONG (*arg));
- break;
- case ARG_SHOW_POSITION:
- // gtk_customer_ruler_set_show_position (ruler, GTK_VALUE_BOOL (*arg));
- break;
- }
+ (void) pspec;
+
+ GtkCustomRuler *ruler = GTK_CUSTOM_RULER (object);
+
+ switch (prop_id)
+ {
+ case PROP_LOWER:
+ gtk_custom_ruler_set_range (ruler, g_value_get_double (value), ruler->upper,
+ ruler->position, ruler->max_size);
+ break;
+ case PROP_UPPER:
+ gtk_custom_ruler_set_range (ruler, ruler->lower, g_value_get_double (value),
+ ruler->position, ruler->max_size);
+ break;
+ case PROP_POSITION:
+ gtk_custom_ruler_set_range (ruler, ruler->lower, ruler->upper,
+ g_value_get_double (value), ruler->max_size);
+ break;
+ case PROP_MAX_SIZE:
+ gtk_custom_ruler_set_range (ruler, ruler->lower, ruler->upper,
+ ruler->position, g_value_get_double (value));
+ break;
+ case PROP_SHOW_POSITION:
+ gtk_custom_ruler_set_show_position (ruler, g_value_get_boolean (value));
+ break;
+ }
}
static void
-gtk_custom_ruler_get_arg (GtkObject * object, GtkArg * arg, guint arg_id)
+gtk_custom_ruler_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
{
- GtkCustomRuler *ruler = GTK_CUSTOM_RULER (object);
-
- switch (arg_id) {
- case ARG_LOWER:
- GTK_VALUE_ULONG (*arg) = ruler->lower;
- break;
- case ARG_UPPER:
- GTK_VALUE_ULONG (*arg) = ruler->upper;
- break;
- case ARG_POSITION:
- GTK_VALUE_ULONG (*arg) = ruler->position;
- break;
- case ARG_MAX_SIZE:
- GTK_VALUE_ULONG (*arg) = ruler->max_size;
- break;
- case ARG_SHOW_POSITION:
- GTK_VALUE_BOOL (*arg) = ruler->show_position;
- break;
- default:
- arg->type = GTK_TYPE_INVALID;
- break;
- }
+ GtkCustomRuler *ruler = GTK_CUSTOM_RULER (object);
+
+ switch (prop_id)
+ {
+ case PROP_LOWER:
+ g_value_set_double (value, ruler->lower);
+ break;
+ case PROP_UPPER:
+ g_value_set_double (value, ruler->upper);
+ break;
+ case PROP_POSITION:
+ g_value_set_double (value, ruler->position);
+ break;
+ case PROP_MAX_SIZE:
+ g_value_set_double (value, ruler->max_size);
+ break;
+ case PROP_SHOW_POSITION:
+ g_value_set_boolean (value, ruler->show_position);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
}
void
}
void
-gtk_custom_ruler_set_range (GtkCustomRuler * ruler, gulong lower, gulong upper, gulong position, gulong max_size)
+gtk_custom_ruler_set_range (GtkCustomRuler *ruler,
+ gdouble lower,
+ gdouble upper,
+ gdouble position,
+ gdouble max_size)
{
- g_return_if_fail (ruler != NULL);
- g_return_if_fail (GTK_IS_CUSTOM_RULER (ruler));
-
- ruler->lower = lower;
- ruler->upper = upper;
- ruler->position = position;
- ruler->max_size = max_size;
+ g_return_if_fail (GTK_IS_CUSTOM_RULER (ruler));
+
+ g_object_freeze_notify (G_OBJECT (ruler));
+ if (ruler->lower != lower)
+ {
+ ruler->lower = lower;
+ g_object_notify (G_OBJECT (ruler), "lower");
+ }
+ if (ruler->upper != upper)
+ {
+ ruler->upper = upper;
+ g_object_notify (G_OBJECT (ruler), "upper");
+ }
+ if (ruler->position != position)
+ {
+ ruler->position = position;
+ g_object_notify (G_OBJECT (ruler), "position");
+ }
+ if (ruler->max_size != max_size)
+ {
+ ruler->max_size = max_size;
+ g_object_notify (G_OBJECT (ruler), "max-size");
+ }
+ g_object_thaw_notify (G_OBJECT (ruler));
+
+ if (GTK_WIDGET_DRAWABLE (ruler))
+ gtk_widget_queue_draw (GTK_WIDGET (ruler));
+}
- if (GTK_WIDGET_DRAWABLE (ruler))
- gtk_widget_queue_draw (GTK_WIDGET (ruler));
+/**
+ * gtk_custom_ruler_get_range:
+ * @ruler: a #GtkCustomRuler
+ * @lower: location to store lower limit of the ruler, or %NULL
+ * @upper: location to store upper limit of the ruler, or %NULL
+ * @position: 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 #GtkCustomRuler.
+ * See gtk_custom_ruler_set_range().
+ **/
+void
+gtk_custom_ruler_get_range (GtkCustomRuler *ruler,
+ gdouble *lower,
+ gdouble *upper,
+ gdouble *position,
+ gdouble *max_size)
+{
+ g_return_if_fail (GTK_IS_CUSTOM_RULER (ruler));
+
+ if (lower)
+ *lower = ruler->lower;
+ if (upper)
+ *upper = ruler->upper;
+ if (position)
+ *position = ruler->position;
+ if (max_size)
+ *max_size = ruler->max_size;
}
void
gtk_custom_ruler_draw_ticks (GtkCustomRuler * ruler)
{
- GtkCustomRulerClass *klass;
- g_return_if_fail (ruler != NULL);
- g_return_if_fail (GTK_IS_CUSTOM_RULER (ruler));
+ g_return_if_fail (GTK_IS_CUSTOM_RULER (ruler));
+
+ if (GTK_CUSTOM_RULER_GET_CLASS (ruler)->draw_ticks)
+ GTK_CUSTOM_RULER_GET_CLASS (ruler)->draw_ticks (ruler);
- klass = GTK_CUSTOM_RULER_CLASS (GTK_OBJECT (ruler));
- if (klass->draw_ticks)
- klass->draw_ticks (ruler);
}
void
gtk_custom_ruler_draw_pos (GtkCustomRuler * ruler)
{
- GtkCustomRulerClass *klass;
- g_return_if_fail (ruler != NULL);
- g_return_if_fail (GTK_IS_CUSTOM_RULER (ruler));
-
- klass = GTK_CUSTOM_RULER_CLASS (GTK_OBJECT (ruler));
- if (klass->draw_pos && ruler->show_position)
- klass->draw_pos (ruler);
+ g_return_if_fail (GTK_IS_CUSTOM_RULER (ruler));
+
+ if (GTK_CUSTOM_RULER_GET_CLASS (ruler)->draw_pos && ruler->show_position)
+ GTK_CUSTOM_RULER_GET_CLASS (ruler)->draw_pos (ruler);
}
static void
attributes.visual = gtk_widget_get_visual (widget);
attributes.colormap = gtk_widget_get_colormap (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.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 | GDK_WA_COLORMAP;
}
static void
-gtk_custom_ruler_unrealize (GtkWidget * widget)
+gtk_custom_ruler_unrealize (GtkWidget *widget)
{
- GtkCustomRuler *ruler;
+ GtkCustomRuler *ruler = GTK_CUSTOM_RULER (widget);
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_CUSTOM_RULER (widget));
+ if (ruler->backing_store)
+ g_object_unref (ruler->backing_store);
+ if (ruler->non_gr_exp_gc)
+ g_object_unref (ruler->non_gr_exp_gc);
- ruler = GTK_CUSTOM_RULER (widget);
+ ruler->backing_store = NULL;
+ ruler->non_gr_exp_gc = NULL;
- if (ruler->backing_store)
- gdk_pixmap_unref (ruler->backing_store);
- if (ruler->non_gr_exp_gc)
- gdk_gc_destroy (ruler->non_gr_exp_gc);
-
- ruler->backing_store = NULL;
- ruler->non_gr_exp_gc = NULL;
-
- if (GTK_WIDGET_CLASS (parent_class)->unrealize)
- (*GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
+ if (GTK_WIDGET_CLASS (parent_class)->unrealize)
+ (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
}
static void
-gtk_custom_ruler_size_allocate (GtkWidget * widget, GtkAllocation * allocation)
+gtk_custom_ruler_size_allocate (GtkWidget *widget,
+ GtkAllocation *allocation)
{
- GtkCustomRuler *ruler;
+ GtkCustomRuler *ruler = GTK_CUSTOM_RULER (widget);
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_CUSTOM_RULER (widget));
-
- ruler = GTK_CUSTOM_RULER (widget);
- widget->allocation = *allocation;
+ widget->allocation = *allocation;
- if (GTK_WIDGET_REALIZED (widget)) {
- gdk_window_move_resize (widget->window, allocation->x, allocation->y, allocation->width, allocation->height);
+ if (GTK_WIDGET_REALIZED (widget))
+ {
+ gdk_window_move_resize (widget->window,
+ allocation->x, allocation->y,
+ allocation->width, allocation->height);
- gtk_custom_ruler_make_pixmap (ruler);
- }
+ gtk_custom_ruler_make_pixmap (ruler);
+ }
}
static gint
gtk_custom_ruler_draw_ticks (ruler);
- gdk_draw_pixmap (widget->window,
- ruler->non_gr_exp_gc,
- ruler->backing_store, 0, 0, 0, 0, widget->allocation.width, widget->allocation.height);
-
+ gdk_draw_drawable (widget->window,
+ ruler->non_gr_exp_gc,
+ GDK_DRAWABLE(ruler->backing_store), 0, 0, 0, 0, widget->allocation.width, widget->allocation.height);
+
gtk_custom_ruler_draw_pos (ruler);
}
return FALSE;
}
+
static void
-gtk_custom_ruler_make_pixmap (GtkCustomRuler * ruler)
+gtk_custom_ruler_make_pixmap (GtkCustomRuler *ruler)
{
- GtkWidget *widget;
- gint width;
- gint height;
-
- widget = GTK_WIDGET (ruler);
-
- if (ruler->backing_store) {
- gdk_window_get_size (ruler->backing_store, &width, &height);
- if ((width == widget->allocation.width) && (height == widget->allocation.height))
- return;
-
- gdk_pixmap_unref (ruler->backing_store);
- }
-
- ruler->backing_store = gdk_pixmap_new (widget->window, widget->allocation.width, widget->allocation.height, -1);
-
- ruler->xsrc = 0;
- ruler->ysrc = 0;
-
- if (!ruler->non_gr_exp_gc) {
- ruler->non_gr_exp_gc = gdk_gc_new (widget->window);
- gdk_gc_set_exposures (ruler->non_gr_exp_gc, FALSE);
- }
+ GtkWidget *widget;
+ gint width;
+ gint height;
+
+ widget = GTK_WIDGET (ruler);
+
+ if (ruler->backing_store)
+ {
+ gdk_drawable_get_size (ruler->backing_store, &width, &height);
+ if ((width == widget->allocation.width) &&
+ (height == widget->allocation.height))
+ return;
+
+ g_object_unref (ruler->backing_store);
+ }
+
+ ruler->backing_store = gdk_pixmap_new (widget->window,
+ widget->allocation.width,
+ widget->allocation.height,
+ -1);
+
+ ruler->xsrc = 0;
+ ruler->ysrc = 0;
+
+ if (!ruler->non_gr_exp_gc)
+ {
+ ruler->non_gr_exp_gc = gdk_gc_new (widget->window);
+ gdk_gc_set_exposures (ruler->non_gr_exp_gc, FALSE);
+ }
}
void
projects / ardour.git / blobdiff