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Handle marker shape and color options of scatter plots, #353871.

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Lost in translation, Guppi -> GOffice.


git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@16150 57a11ea4-9604-0410-9ed3-97b8803252fd
This commit is contained in:
Andreas Köhler 2007-06-03 19:43:40 +00:00
parent 13b667f971
commit a5355e2bd4
2 changed files with 76 additions and 14 deletions
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65
src/gnome-utils/gnc-html-graph-gog.c
View File

@ -33,6 +33,7 @@
#include "gnc-html.h"
#include "gnc-engine.h"
#include <goffice/goffice.h>
#include <goffice/graph/gog-chart.h>
#include <goffice/graph/gog-graph.h>
#include <goffice/graph/gog-object.h>
#ifdef GOFFICE_WITH_CAIRO
@ -48,6 +49,7 @@
#include <goffice/graph/gog-plot.h>
#include <goffice/graph/gog-series.h>
#include <goffice/utils/go-color.h>
#include <goffice/utils/go-marker.h>
#include <goffice/graph/gog-data-set.h>
#include <goffice/data/go-data-simple.h>
#include <goffice/app/go-plugin.h>
@ -514,8 +516,11 @@ handle_scatter(gnc_html * html, GtkHTMLEmbedded * eb, gpointer unused)
GogPlot *plot;
GogSeries *series;
GOData *sliceData;
GogStyle *style;
int datasize;
double *xData, *yData;
gchar *marker_str, *color_str;
gboolean fill = FALSE;
gtkhtml_pre_3_10_1_bug_workaround(eb);
@ -530,6 +535,9 @@ handle_scatter(gnc_html * html, GtkHTMLEmbedded * eb, gpointer unused)
yDataStr = g_hash_table_lookup( eb->params, "y_data" );
yData = read_doubles( yDataStr, datasize );
marker_str = g_hash_table_lookup(eb->params, "marker");
color_str = g_hash_table_lookup(eb->params, "color");
}
if (!create_basic_plot_elements("GogXYPlot", &graph, &chart, &plot))
@ -538,6 +546,7 @@ handle_scatter(gnc_html * html, GtkHTMLEmbedded * eb, gpointer unused)
}
series = gog_plot_new_series( plot );
style = gog_styled_object_get_style(GOG_STYLED_OBJECT(series));
sliceData = go_data_vector_val_new( xData, datasize, NULL );
gog_series_set_dim( series, 0, sliceData, NULL );
@ -547,6 +556,62 @@ handle_scatter(gnc_html * html, GtkHTMLEmbedded * eb, gpointer unused)
gog_series_set_dim( series, 1, sliceData, NULL );
go_data_emit_changed (GO_DATA (sliceData));
/* set marker shape */
if (marker_str) {
GOMarkerShape shape;
if (g_str_has_prefix(marker_str, "filled ")) {
fill = TRUE;
marker_str += 7;
}
shape = go_marker_shape_from_str(marker_str);
if (shape != GO_MARKER_NONE) {
style->marker.auto_shape = FALSE;
go_marker_set_shape(style->marker.mark, shape);
} else {
g_warning("cannot parse marker shape [%s]", marker_str);
}
}
/* set marker and line colors */
if (color_str) {
GdkColor color;
if (gdk_color_parse(color_str, &color)) {
style->marker.auto_outline_color = FALSE;
go_marker_set_outline_color(style->marker.mark, GDK_TO_UINT(color));
style->line.auto_color = FALSE;
style->line.color = GDK_TO_UINT(color);
} else {
g_warning("cannot parse color [%s]", color_str);
}
}
/* set marker fill colors */
if (fill) {
style->marker.auto_fill_color = style->marker.auto_outline_color;
go_marker_set_fill_color(style->marker.mark,
go_marker_get_outline_color(style->marker.mark));
} else {
GogStyle *chart_style =
gog_styled_object_get_style(GOG_STYLED_OBJECT(chart));
if (chart_style->fill.type == GOG_FILL_STYLE_PATTERN
&& chart_style->fill.pattern.pattern == GO_PATTERN_SOLID) {
style->marker.auto_fill_color = FALSE;
go_marker_set_fill_color(style->marker.mark,
chart_style->fill.pattern.back);
} else if (chart_style->fill.type == GOG_FILL_STYLE_PATTERN
&& chart_style->fill.pattern.pattern
== GO_PATTERN_FOREGROUND_SOLID) {
style->marker.auto_fill_color = FALSE;
go_marker_set_fill_color(style->marker.mark,
chart_style->fill.pattern.fore);
} else {
g_warning("fill color of markers can only be set like a solid fill "
"pattern of the chart");
}
}
set_chart_titles_from_hash(chart, eb);
set_chart_axis_labels_from_hash(chart, eb);

25
src/report/report-system/html-scatter.scm
View File

@ -34,18 +34,18 @@
y-axis-label
;; a list of x-y-value lists.
data
;; Valid marker names are:
;; Valid marker names are:
;; "none", "circle", "diamond", "cross", "x",
;; "square", "asterisk", "filled circle",
;; "filled square", "filled diamond"
;; "square", "asterisk" and some more.
;; The full list can be found in
;; guppi3/src/libguppiplot/guppi-marker.c in
;; guppi_marker_info_array[]
;; goffice/goffice/utils/go-marker.c, marker_shapes[]
;; Marker names prefixed by filled, e.g. "filled square",
;; are filled in the same color as the outline
marker
;; The color of the marker. Should be a rgba
;; value as a hex string, as returned by
;; gnc:color-option->hex-string
markercolor
;; The color of the markers outline. Should be a hex string,
;; as returned by gnc:color-option->hex-string, prefixed by
;; #, like "#ff0000" for red
markercolor
)))
(define gnc:html-scatter?
@ -164,10 +164,7 @@
(y-label (gnc:html-scatter-y-axis-label scatter))
(data (gnc:html-scatter-data scatter))
(marker (gnc:html-scatter-marker scatter))
;; Workaround to set the alpha channel, since libguppitank
;; requires a rgba value here.
(markercolor (string-append (gnc:html-scatter-markercolor scatter)
"ff")))
(markercolor (string-append "#" (gnc:html-scatter-markercolor scatter))))
(if (and (list? data)
(not (null? data)))
(begin
@ -202,7 +199,7 @@
(if markercolor
(begin
(push " <param name=\"color\" value=\"")
(push (string-append "0x" markercolor))
(push markercolor)
(push "\">\n")))
(if (and data (list? data))
(let ((datasize (length data))