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rectangles: add basic tooltip support

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We definitely want to do something better, but this at least allows testing
some data which is useful now to see what is going on.
This commit is contained in:
Christian Hergert
2018-05-16 16:33:46 +01:00
parent ca5684910f
commit 9381ae3070
3 changed files with 69 additions and 13 deletions
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30
lib/util/rectangles.c
View File

@ -200,3 +200,33 @@ rectangles_set_end_time (Rectangles *self,
/* We might not know the real end time until we've exhausted the stream */
self->end_time = end_time;
}
gboolean
rectangles_query_tooltip (Rectangles *self,
GtkTooltip *tooltip,
const gchar *group,
gint x,
gint y)
{
g_assert (self != NULL);
g_assert (GTK_IS_TOOLTIP (tooltip));
/* TODO: Sort, binary search, etc. */
for (guint i = 0; i < self->rectangles->len; i++)
{
const Rectangle *r = &g_array_index (self->rectangles, Rectangle, i);
if (r->area.x <= x &&
r->area.y <= y &&
r->area.x + r->area.width >= x &&
r->area.y + r->area.height >= y)
{
g_autofree gchar *text = g_strdup_printf ("%s:%s: %s", group, r->name, r->message);
gtk_tooltip_set_text (tooltip, text);
return TRUE;
}
}
return FALSE;
}

31
lib/util/rectangles.h
View File

@ -26,18 +26,23 @@ G_BEGIN_DECLS
typedef struct _Rectangles Rectangles;
Rectangles *rectangles_new (gint64 begin_time,
gint64 end_time);
void rectangles_free (Rectangles *self);
void rectangles_draw (Rectangles *self,
GtkWidget *widget,
cairo_t *cr);
void rectangles_add (Rectangles *self,
gint64 begin_time,
gint64 end_time,
const gchar *name,
const gchar *message);
void rectangles_set_end_time (Rectangles *self,
gint64 end_time);
Rectangles *rectangles_new (gint64 begin_time,
gint64 end_time);
void rectangles_free (Rectangles *self);
void rectangles_draw (Rectangles *self,
GtkWidget *widget,
cairo_t *cr);
void rectangles_add (Rectangles *self,
gint64 begin_time,
gint64 end_time,
const gchar *name,
const gchar *message);
void rectangles_set_end_time (Rectangles *self,
gint64 end_time);
gboolean rectangles_query_tooltip (Rectangles *self,
GtkTooltip *tooltip,
const gchar *group,
gint x,
gint y);
G_END_DECLS

21
lib/visualizers/sp-mark-visualizer-row.c
View File

@ -117,6 +117,24 @@ sp_mark_visualizer_row_worker (GTask *task,
g_task_return_pointer (task, g_steal_pointer (&state->rects), (GDestroyNotify)rectangles_free);
}
static gboolean
sp_mark_visualizer_row_query_tooltip (GtkWidget *widget,
gint x,
gint y,
gboolean keyboard_mode,
GtkTooltip *tooltip)
{
SpMarkVisualizerRow *self = (SpMarkVisualizerRow *)widget;
SpMarkVisualizerRowPrivate *priv = sp_mark_visualizer_row_get_instance_private (self);
g_assert (SP_IS_MARK_VISUALIZER_ROW (self));
if (priv->rectangles == NULL)
return FALSE;
return rectangles_query_tooltip (priv->rectangles, tooltip, priv->group, x, y);
}
static gboolean
sp_mark_visualizer_row_draw (GtkWidget *widget,
cairo_t *cr)
@ -282,6 +300,7 @@ sp_mark_visualizer_row_class_init (SpMarkVisualizerRowClass *klass)
object_class->set_property = sp_mark_visualizer_row_set_property;
widget_class->draw = sp_mark_visualizer_row_draw;
widget_class->query_tooltip = sp_mark_visualizer_row_query_tooltip;
visualizer_class->set_reader = sp_mark_visualizer_row_set_reader;
@ -308,6 +327,8 @@ sp_mark_visualizer_row_init (SpMarkVisualizerRow *self)
SpMarkVisualizerRowPrivate *priv = sp_mark_visualizer_row_get_instance_private (self);
PangoAttrList *attrs = pango_attr_list_new ();
gtk_widget_set_has_tooltip (GTK_WIDGET (self), TRUE);
pango_attr_list_insert (attrs, pango_attr_scale_new (PANGO_SCALE_SMALL * PANGO_SCALE_SMALL));
priv->label = g_object_new (GTK_TYPE_LABEL,