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draw a base-line with the grid. Not sure if this should stay enabled for

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2007-11-19  Sven Neumann  <sven@gimp.org>

	* app/widgets/gimpcurveview.[ch]: draw a base-line with the 
grid.
	Not sure if this should stay enabled for the Curves tool...


svn path=/trunk/; revision=24196
This commit is contained in:
Sven Neumann 2007-11-19 20:06:30 +00:00 committed by Sven Neumann
parent 15cbb6a970
commit cb7b0d1ff5
3 changed files with 27 additions and 8 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
2007-11-19 Sven Neumann <sven@gimp.org>
* app/widgets/gimpcurveview.[ch]: draw a base-line with the grid.
Not sure if this should stay enabled for the Curves tool...
2007-11-19 Tor Lillqvist <tml@novell.com>
* libgimpwidgets/gimpcolorscale.c

29
app/widgets/gimpcurveview.c
View file

@ -36,6 +36,7 @@
enum
{
PROP_0,
PROP_BASE_LINE,
PROP_GRID_ROWS,
PROP_GRID_COLUMNS
};
@ -93,6 +94,12 @@ gimp_curve_view_class_init (GimpCurveViewClass *klass)
widget_class->leave_notify_event = gimp_curve_view_leave_notify;
widget_class->key_press_event = gimp_curve_view_key_press;
g_object_class_install_property (object_class, PROP_BASE_LINE,
g_param_spec_boolean ("base-line",
NULL, NULL,
TRUE,
GIMP_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_class, PROP_GRID_ROWS,
g_param_spec_int ("grid-rows", NULL, NULL,
0, 100, 8,
@ -121,6 +128,7 @@ gimp_curve_view_init (GimpCurveView *view)
gtk_widget_add_events (GTK_WIDGET (view),
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_BUTTON1_MOTION_MASK |
GDK_POINTER_MOTION_MASK |
GDK_KEY_PRESS_MASK |
GDK_LEAVE_NOTIFY_MASK);
@ -172,6 +180,9 @@ gimp_curve_view_set_property (GObject *object,
case PROP_GRID_COLUMNS:
view->grid_columns = g_value_get_int (value);
break;
case PROP_BASE_LINE:
view->draw_base_line = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@ -194,6 +205,9 @@ gimp_curve_view_get_property (GObject *object,
case PROP_GRID_COLUMNS:
g_value_set_int (value, view->grid_columns);
break;
case PROP_BASE_LINE:
g_value_set_boolean (value, view->draw_base_line);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@ -256,6 +270,12 @@ gimp_curve_view_draw_grid (GimpCurveView *view,
cairo_line_to (cr, border + x, border + height - 1);
}
if (view->draw_base_line)
{
cairo_move_to (cr, border, border + height - 1);
cairo_line_to (cr, border + width - 1, border);
}
cairo_set_line_width (cr, 0.6);
cairo_stroke (cr);
@ -768,14 +788,7 @@ gimp_curve_view_key_press (GtkWidget *widget,
GtkWidget *
gimp_curve_view_new (void)
{
GtkWidget *view = g_object_new (GIMP_TYPE_CURVE_VIEW, NULL);
gtk_widget_add_events (view,
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_BUTTON1_MOTION_MASK);
return view;
return g_object_new (GIMP_TYPE_CURVE_VIEW, NULL);
}
static void

1
app/widgets/gimpcurveview.h
View file

@ -39,6 +39,7 @@ struct _GimpCurveView
GimpCurve *curve;
gboolean draw_base_line;
gint grid_rows;
gint grid_columns;