diff options
author | Tim Mayberry <mojofunk@gmail.com> | 2005-11-26 08:14:35 +0000 |
---|---|---|
committer | Tim Mayberry <mojofunk@gmail.com> | 2005-11-26 08:14:35 +0000 |
commit | 0c8284ca6a83312cd5794485519fc278eb4472aa (patch) | |
tree | dce7f8a5ba607795795ef9ff89ac14670accdac6 /gtk2_ardour/canvas-simpleline.c | |
parent | e48a9b49d6a925ce6bedf03164ee49df5721ef42 (diff) |
GObject canvas changes
git-svn-id: svn://localhost/trunk/ardour2@117 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'gtk2_ardour/canvas-simpleline.c')
-rw-r--r-- | gtk2_ardour/canvas-simpleline.c | 199 |
1 files changed, 119 insertions, 80 deletions
diff --git a/gtk2_ardour/canvas-simpleline.c b/gtk2_ardour/canvas-simpleline.c index 91771c15bd..22e968edd5 100644 --- a/gtk2_ardour/canvas-simpleline.c +++ b/gtk2_ardour/canvas-simpleline.c @@ -4,24 +4,28 @@ #include "canvas-simpleline.h" #include "rgb_macros.h" +#include "gettext.h" +#define _(Text) dgettext (PACKAGE,Text) enum { - ARG_0, - ARG_X1, - ARG_Y1, - ARG_X2, - ARG_Y2, - ARG_COLOR_RGBA + PROP_0, + PROP_X1, + PROP_Y1, + PROP_X2, + PROP_Y2, + PROP_COLOR_RGBA }; static void gnome_canvas_simpleline_class_init (GnomeCanvasSimpleLineClass *class); static void gnome_canvas_simpleline_init (GnomeCanvasSimpleLine *simpleline); -static void gnome_canvas_simpleline_set_arg (GtkObject *object, - GtkArg *arg, - guint arg_id); -static void gnome_canvas_simpleline_get_arg (GtkObject *object, - GtkArg *arg, - guint arg_id); +static void gnome_canvas_simpleline_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec); +static void gnome_canvas_simpleline_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec); static void gnome_canvas_simpleline_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int flags); static void gnome_canvas_simpleline_bounds (GnomeCanvasItem *item, double *x1, double *y1, double *x2, double *y2); @@ -58,23 +62,67 @@ gnome_canvas_simpleline_get_type (void) static void gnome_canvas_simpleline_class_init (GnomeCanvasSimpleLineClass *class) { - GtkObjectClass *object_class; + GObjectClass *object_class; GnomeCanvasItemClass *item_class; - object_class = (GtkObjectClass *) class; + object_class = G_OBJECT_CLASS (class); item_class = (GnomeCanvasItemClass *) class; parent_class = gtk_type_class (gnome_canvas_item_get_type ()); - gtk_object_add_arg_type ("GnomeCanvasSimpleLine::x1", GTK_TYPE_DOUBLE, GTK_ARG_READWRITE, ARG_X1); - gtk_object_add_arg_type ("GnomeCanvasSimpleLine::y1", GTK_TYPE_DOUBLE, GTK_ARG_READWRITE, ARG_Y1); - gtk_object_add_arg_type ("GnomeCanvasSimpleLine::x2", GTK_TYPE_DOUBLE, GTK_ARG_READWRITE, ARG_X2); - gtk_object_add_arg_type ("GnomeCanvasSimpleLine::y2", GTK_TYPE_DOUBLE, GTK_ARG_READWRITE, ARG_Y2); - gtk_object_add_arg_type ("GnomeCanvasSimpleLine::color-rgba", GTK_TYPE_INT, GTK_ARG_READWRITE, ARG_COLOR_RGBA); - - object_class->set_arg = gnome_canvas_simpleline_set_arg; - object_class->get_arg = gnome_canvas_simpleline_get_arg; + object_class->set_property = gnome_canvas_simpleline_set_property; + object_class->get_property = gnome_canvas_simpleline_get_property; + + g_object_class_install_property (object_class, + PROP_X1, + g_param_spec_double ("x1", + _("x1"), + _("x coordinate of upper left corner of rect"), + -G_MAXDOUBLE, + G_MAXDOUBLE, + 0.0, + G_PARAM_READWRITE)); + + g_object_class_install_property (object_class, + PROP_Y1, + g_param_spec_double ("y1", + _("y1"), + _("y coordinate of upper left corner of rect "), + -G_MAXDOUBLE, + G_MAXDOUBLE, + 0.0, + G_PARAM_READWRITE)); + + g_object_class_install_property (object_class, + PROP_X2, + g_param_spec_double ("x2", + _("x2"), + _("x coordinate of lower right corner of rect"), + -G_MAXDOUBLE, + G_MAXDOUBLE, + 0.0, + G_PARAM_READWRITE)); + + g_object_class_install_property (object_class, + PROP_Y2, + g_param_spec_double ("y2", + _("y2"), + _("y coordinate of lower right corner of rect "), + -G_MAXDOUBLE, + G_MAXDOUBLE, + 0.0, + G_PARAM_READWRITE)); + g_object_class_install_property (object_class, + PROP_COLOR_RGBA, + g_param_spec_uint ("color_rgba", + _("color rgba"), + _("color of line"), + 0, + G_MAXUINT, + 0, + G_PARAM_READWRITE)); + item_class->update = gnome_canvas_simpleline_update; item_class->bounds = gnome_canvas_simpleline_bounds; item_class->point = gnome_canvas_simpleline_point; @@ -145,97 +193,88 @@ gnome_canvas_simpleline_reset_bounds (GnomeCanvasItem *item) */ static void -gnome_canvas_simpleline_set_arg (GtkObject *object, GtkArg *arg, guint arg_id) +gnome_canvas_simpleline_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) + { - GnomeCanvasItem *item; GnomeCanvasSimpleLine *simpleline; - int redraw; - int calc_bounds; + int update = FALSE; + int bounds_changed = FALSE; - item = GNOME_CANVAS_ITEM (object); simpleline = GNOME_CANVAS_SIMPLELINE (object); - redraw = FALSE; - calc_bounds = FALSE; - - switch (arg_id) { - case ARG_X1: - if (simpleline->x1 != GTK_VALUE_DOUBLE (*arg)) { - simpleline->x1 = GTK_VALUE_DOUBLE (*arg); - calc_bounds = TRUE; + switch (prop_id) { + case PROP_X1: + if (simpleline->x1 != g_value_get_double (value)) { + simpleline->x1 = g_value_get_double (value); + bounds_changed = TRUE; } break; - case ARG_Y1: - if (simpleline->y1 != GTK_VALUE_DOUBLE (*arg)) { - simpleline->y1 = GTK_VALUE_DOUBLE (*arg); - calc_bounds = TRUE; + case PROP_Y1: + if (simpleline->y1 != g_value_get_double (value)) { + simpleline->y1 = g_value_get_double (value); + bounds_changed = TRUE; } break; - case ARG_X2: - if (simpleline->x2 != GTK_VALUE_DOUBLE (*arg)) { - simpleline->x2 = GTK_VALUE_DOUBLE (*arg); - calc_bounds = TRUE; + case PROP_X2: + if (simpleline->x2 != g_value_get_double (value)) { + simpleline->x2 = g_value_get_double (value); + bounds_changed = TRUE; } break; - case ARG_Y2: - if (simpleline->y2 != GTK_VALUE_DOUBLE (*arg)) { - simpleline->y2 = GTK_VALUE_DOUBLE (*arg); - calc_bounds = TRUE; + case PROP_Y2: + if (simpleline->y2 != g_value_get_double (value)) { + simpleline->y2 = g_value_get_double (value); + bounds_changed = TRUE; } break; - - case ARG_COLOR_RGBA: - if (simpleline->color != GTK_VALUE_INT(*arg)) { - simpleline->color = GTK_VALUE_INT(*arg); - UINT_TO_RGBA (simpleline->color, &simpleline->r, &simpleline->g, &simpleline->b, &simpleline->a); - redraw = TRUE; + + case PROP_COLOR_RGBA: + if (simpleline->color != g_value_get_uint(value)) { + simpleline->color = g_value_get_uint(value); + update = TRUE; } break; - default: break; } - - if (calc_bounds) { - - gnome_canvas_item_request_update (item); - } else if (redraw) { - - int Ix1, Ix2, Iy1, Iy2; - gnome_canvas_simpleline_bounds_world (item, &Ix1, &Iy1, &Ix2, &Iy2); - gnome_canvas_request_redraw (item->canvas, Ix1, Iy1, Ix2, Iy2); + if (update || bounds_changed) { + gnome_canvas_item_request_update (GNOME_CANVAS_ITEM(object)); } } static void -gnome_canvas_simpleline_get_arg (GtkObject *object, GtkArg *arg, guint arg_id) +gnome_canvas_simpleline_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) { - GnomeCanvasSimpleLine *simpleline; - - simpleline = GNOME_CANVAS_SIMPLELINE (object); - - switch (arg_id) { - case ARG_X1: - GTK_VALUE_DOUBLE (*arg) = simpleline->x1; + GnomeCanvasSimpleLine *line = GNOME_CANVAS_SIMPLELINE (object); + + switch (prop_id) { + case PROP_X1: + g_value_set_double (value, line->x1); break; - case ARG_Y1: - GTK_VALUE_DOUBLE (*arg) = simpleline->y1; + case PROP_X2: + g_value_set_double (value, line->x2); break; - case ARG_X2: - GTK_VALUE_DOUBLE (*arg) = simpleline->x2; + case PROP_Y1: + g_value_set_double (value, line->y1); break; - case ARG_Y2: - GTK_VALUE_DOUBLE (*arg) = simpleline->y2; + case PROP_Y2: + g_value_set_double (value, line->y2); break; - case ARG_COLOR_RGBA: - GTK_VALUE_INT (*arg) = simpleline->color; + case PROP_COLOR_RGBA: + g_value_set_uint (value, line->color); break; default: - arg->type = GTK_TYPE_INVALID; + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } |