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libsysprof-ui: add dashed line support

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This commit is contained in:
Christian Hergert
2019-05-23 12:48:18 -07:00
parent 5331e8bd7f
commit b47dc40579
2 changed files with 31 additions and 0 deletions
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27
src/libsysprof-ui/sysprof-line-visualizer-row.c
View File

@ -79,6 +79,7 @@ typedef struct
GdkRGBA background;
guint use_default_style : 1;
guint fill : 1;
guint use_dash : 1;
} LineInfo;
typedef struct
@ -113,6 +114,7 @@ enum {
};
static GParamSpec *properties [N_PROPS];
static gdouble dashes[] = { 1.0, 2.0 };
static void
load_data_free (gpointer data)
@ -223,6 +225,9 @@ sysprof_line_visualizer_row_draw (GtkWidget *widget,
cairo_set_line_width (cr, line_info->line_width);
if (line_info->use_dash)
cairo_set_dash (cr, dashes, G_N_ELEMENTS (dashes), 0);
if (line_info->fill)
{
gdk_cairo_set_source_rgba (cr, &line_info->background);
@ -818,3 +823,25 @@ sysprof_line_visualizer_row_set_fill (SysprofLineVisualizerRow *self,
}
}
}
void
sysprof_line_visualizer_row_set_dash (SysprofLineVisualizerRow *self,
guint counter_id,
gboolean use_dash)
{
SysprofLineVisualizerRowPrivate *priv = sysprof_line_visualizer_row_get_instance_private (self);
g_return_if_fail (SYSPROF_IS_LINE_VISUALIZER_ROW (self));
for (guint i = 0; i < priv->lines->len; i++)
{
LineInfo *info = &g_array_index (priv->lines, LineInfo, i);
if (info->id == counter_id)
{
info->use_dash = !!use_dash;
sysprof_line_visualizer_row_queue_reload (self);
break;
}
}
}

4
src/libsysprof-ui/sysprof-line-visualizer-row.h
View File

@ -62,5 +62,9 @@ SYSPROF_AVAILABLE_IN_ALL
void sysprof_line_visualizer_row_set_fill (SysprofLineVisualizerRow *self,
guint counter_id,
const GdkRGBA *color);
SYSPROF_AVAILABLE_IN_ALL
void sysprof_line_visualizer_row_set_dash (SysprofLineVisualizerRow *self,
guint counter_id,
gboolean use_dash);
G_END_DECLS