From: Pierre-Luc Beaudoin Date: Mon, 25 May 2009 23:22:03 +0000 (-0400) Subject: Add default stroke and fill colors X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=486bd88cb1f806bcc0717b8961a0ac744d8e99b4;p=libchamplain Add default stroke and fill colors --- diff --git a/champlain/champlain-line.c b/champlain/champlain-line.c index 8612fe9..2ac1c4d 100644 --- a/champlain/champlain-line.c +++ b/champlain/champlain-line.c @@ -18,12 +18,12 @@ /** * SECTION:champlain-line - * @short_description: A container for #ChamplainMarker + * @short_description: A container for #ChamplainLine * * A ChamplainLine is little more than a #ClutterContainer. It keeps the - * markers ordered so that they display correctly. + * lines ordered so that they display correctly. * - * Use #clutter_container_add to add markers to the line and + * Use #clutter_container_add to add lines to the line and * #clutter_container_remove to remove them. */ @@ -37,6 +37,9 @@ #include #include +static ClutterColor DEFAULT_FILL_COLOR = {0xcc, 0x00, 0x00, 0xaa}; +static ClutterColor DEFAULT_STROKE_COLOR = {0xa4, 0x00, 0x00, 0xff}; + G_DEFINE_TYPE (ChamplainLine, champlain_line, G_TYPE_OBJECT) #define GET_PRIVATE(o) \ @@ -46,8 +49,8 @@ enum { PROP_0, PROP_CLOSED_PATH, - PROP_LINE_WIDTH, - PROP_LINE_COLOR, + PROP_STROKE_WIDTH, + PROP_STROKE_COLOR, PROP_FILL, PROP_FILL_COLOR, PROP_STROKE, @@ -75,8 +78,8 @@ champlain_line_get_property (GObject *object, case PROP_FILL_COLOR: clutter_value_set_color (value, priv->fill_color); break; - case PROP_LINE_COLOR: - clutter_value_set_color (value, priv->line_color); + case PROP_STROKE_COLOR: + clutter_value_set_color (value, priv->stroke_color); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); @@ -103,12 +106,10 @@ champlain_line_set_property (GObject *object, priv->stroke = g_value_get_boolean (value); break; case PROP_FILL_COLOR: - clutter_color_free (priv->fill_color); - priv->fill_color = clutter_color_copy (clutter_value_get_color (value)); + champlain_line_set_fill_color (CHAMPLAIN_LINE (object), clutter_value_get_color (value)); break; - case PROP_LINE_COLOR: - clutter_color_free (priv->line_color); - priv->line_color = clutter_color_copy (clutter_value_get_color (value)); + case PROP_STROKE_COLOR: + champlain_line_set_stroke_color (CHAMPLAIN_LINE (object), clutter_value_get_color (value)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); @@ -181,7 +182,7 @@ champlain_line_class_init (ChamplainLineClass *klass) g_param_spec_boolean ("stroke", "Stroke", "The shape is stroked", - FALSE, CHAMPLAIN_PARAM_READWRITE)); + TRUE, CHAMPLAIN_PARAM_READWRITE)); } static void @@ -192,6 +193,9 @@ champlain_line_init (ChamplainLine *self) self->priv->points = NULL; self->priv->fill = FALSE; self->priv->stroke = TRUE; + + self->priv->fill_color = clutter_color_copy (&DEFAULT_FILL_COLOR); + self->priv->stroke_color = clutter_color_copy (&DEFAULT_STROKE_COLOR); } /** @@ -235,3 +239,90 @@ champlain_line_clear_points (ChamplainLine *self) g_list_free (self->priv->points); } +/** + * champlain_line_set_fill_color: + * @line: The line + * @color: The line's fill color or NULL to reset to the + * default color. The color parameter is copied. + * + * Set the line's fill color. + * + * Since: 0.4 + */ +void +champlain_line_set_fill_color (ChamplainLine *line, + const ClutterColor *color) +{ + g_return_if_fail (CHAMPLAIN_IS_LINE (line)); + + ChamplainLinePrivate *priv = line->priv; + + if (priv->fill_color != NULL) + clutter_color_free (priv->fill_color); + + if (color == NULL) + color = &DEFAULT_FILL_COLOR; + + priv->fill_color = clutter_color_copy (color); + g_object_notify (G_OBJECT (line), "fill-color"); +} + +/** + * champlain_line_set_stoke_color: + * @line: The line + * @color: The line's stroke color or NULL to reset to the + * default color. The color parameter is copied. + * + * Set the line's stroke color. + * + * Since: 0.4 + */ +void +champlain_line_set_stroke_color (ChamplainLine *line, + const ClutterColor *color) +{ + g_return_if_fail (CHAMPLAIN_IS_LINE (line)); + + ChamplainLinePrivate *priv = line->priv; + + if (priv->stroke_color != NULL) + clutter_color_free (priv->stroke_color); + + if (color == NULL) + color = &DEFAULT_STROKE_COLOR; + + priv->stroke_color = clutter_color_copy (color); + g_object_notify (G_OBJECT (line), "stroke-color"); +} + +/** + * champlain_line_get_color: + * @line: The line + * + * Returns the line's fill color. + * + * Since: 0.4 + */ +ClutterColor * +champlain_line_get_fill_color (ChamplainLine *line) +{ + g_return_val_if_fail (CHAMPLAIN_IS_LINE (line), NULL); + + return line->priv->fill_color; +} + +/** + * champlain_line_get_stroke_color: + * @line: The line + * + * Returns the line's stroke color. + * + * Since: 0.4 + */ +ClutterColor * +champlain_line_get_stroke_color (ChamplainLine *line) +{ + g_return_val_if_fail (CHAMPLAIN_IS_LINE (line), NULL); + + return line->priv->stroke_color; +} diff --git a/champlain/champlain-line.h b/champlain/champlain-line.h index a2879ea..081073e 100644 --- a/champlain/champlain-line.h +++ b/champlain/champlain-line.h @@ -26,6 +26,7 @@ #include #include +#include G_BEGIN_DECLS @@ -66,6 +67,12 @@ void champlain_line_add_point (ChamplainLine *line, gdouble lon); void champlain_line_clear_points (ChamplainLine *line); +void champlain_line_set_fill_color (ChamplainLine *line, + const ClutterColor *color); +void champlain_line_set_stroke_color (ChamplainLine *line, + const ClutterColor *color); +ClutterColor * champlain_line_get_fill_color (ChamplainLine *line); +ClutterColor * champlain_line_get_stroke_color (ChamplainLine *line); G_END_DECLS diff --git a/champlain/champlain-private.h b/champlain/champlain-private.h index a1c1070..2576d02 100644 --- a/champlain/champlain-private.h +++ b/champlain/champlain-private.h @@ -40,7 +40,7 @@ struct _ChamplainBaseMarkerPrivate struct _ChamplainLinePrivate { GList *points; gboolean closed_path; - ClutterColor *line_color; + ClutterColor *stroke_color; gboolean fill; ClutterColor *fill_color; gboolean stroke; diff --git a/champlain/champlain-view.c b/champlain/champlain-view.c index 8172be4..eae2cc7 100644 --- a/champlain/champlain-view.c +++ b/champlain/champlain-view.c @@ -2204,9 +2204,21 @@ draw_line (ChamplainView *view, cairo_t *cr, ChamplainLine *line) if (line->priv->closed_path) cairo_close_path (cr); + cairo_set_source_rgba (cr, + line->priv->fill_color->red / 255.0, + line->priv->fill_color->green / 255.0, + line->priv->fill_color->blue / 255.0, + line->priv->fill_color->alpha / 255.0); + if (line->priv->fill) cairo_fill_preserve (cr); + cairo_set_source_rgba (cr, + line->priv->stroke_color->red / 255.0, + line->priv->stroke_color->green / 255.0, + line->priv->stroke_color->blue / 255.0, + line->priv->stroke_color->alpha / 255.0); + if (line->priv->stroke) cairo_stroke (cr); }