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markvisualizer: port to GTK 4

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This commit is contained in:
Christian Hergert
2021-09-30 16:26:29 -07:00
parent c35e109958
commit 33a2f42b03
1 changed files with 19 additions and 30 deletions
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49
src/libsysprof-ui/sysprof-mark-visualizer.c
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@ -70,25 +70,27 @@ sysprof_mark_visualizer_new (GHashTable *groups)
return SYSPROF_VISUALIZER (g_steal_pointer (&self));
}
static gboolean
sysprof_mark_visualizer_draw (GtkWidget *widget,
cairo_t *cr)
static void
sysprof_mark_visualizer_snapshot (GtkWidget *widget,
GtkSnapshot *snapshot)
{
SysprofMarkVisualizer *self = (SysprofMarkVisualizer *)widget;
SysprofVisualizer *vis = (SysprofVisualizer *)widget;
static const GdkRGBA black = {0,0,0,1};
const GdkRGBA *rgba = &black;
GHashTableIter iter;
GtkAllocation alloc;
gpointer k, v;
gboolean ret;
gint n_groups = 0;
gint y = 0;
int n_groups = 0;
int y = 0;
g_assert (SYSPROF_IS_MARK_VISUALIZER (self));
g_assert (cr != NULL);
g_assert (snapshot != NULL);
GTK_WIDGET_CLASS (sysprof_mark_visualizer_parent_class)->snapshot (widget, snapshot);
ret = GTK_WIDGET_CLASS (sysprof_mark_visualizer_parent_class)->draw (widget, cr);
if (self->spans_by_group == NULL)
return ret;
return;
gtk_widget_get_allocation (widget, &alloc);
@ -117,19 +119,14 @@ sysprof_mark_visualizer_draw (GtkWidget *widget,
g_hash_table_iter_init (&iter, self->spans_by_group);
while (g_hash_table_iter_next (&iter, &k, &v))
{
static const GdkRGBA black = {0, 0, 0, 1};
SysprofMarkTimeSpan *span;
const gchar *group = k;
const GArray *spans = v;
const GdkRGBA *rgba;
const GdkRGBA *kindrgba;
const GdkRGBA *grouprgba;
if ((grouprgba = g_hash_table_lookup (self->rgba_by_group, group)))
{
rgba = grouprgba;
gdk_cairo_set_source_rgba (cr, rgba);
}
rgba = grouprgba;
for (guint i = 0; i < spans->len; i++)
{
@ -144,7 +141,6 @@ sysprof_mark_visualizer_draw (GtkWidget *widget,
rgba = kindrgba;
else if ((grouprgba = g_hash_table_lookup (self->rgba_by_group, group)))
rgba = grouprgba;
gdk_cairo_set_source_rgba (cr, rgba);
}
x1 = span->x;
@ -180,31 +176,24 @@ sysprof_mark_visualizer_draw (GtkWidget *widget,
break;
}
cairo_rectangle (cr, x1, y, x2 - x1, RECT_HEIGHT);
if (n_groups == 1)
cairo_fill (cr);
gtk_snapshot_append_color (snapshot, rgba, &GRAPHENE_RECT_INIT (x1, y, x2 - x1, RECT_HEIGHT));
}
if (n_groups > 1)
cairo_fill (cr);
y += RECT_HEIGHT + RECT_OVERLAP;
}
return ret;
}
static void
sysprof_mark_visualizer_size_allocate (GtkWidget *widget,
GtkAllocation *alloc)
sysprof_mark_visualizer_size_allocate (GtkWidget *widget,
int width,
int height,
int baseline)
{
SysprofMarkVisualizer *self = (SysprofMarkVisualizer *)widget;
g_assert (SYSPROF_IS_MARK_VISUALIZER (self));
g_assert (alloc != NULL);
GTK_WIDGET_CLASS (sysprof_mark_visualizer_parent_class)->size_allocate (widget, alloc);
GTK_WIDGET_CLASS (sysprof_mark_visualizer_parent_class)->size_allocate (widget, width, height, baseline);
reset_positions (self);
}
@ -230,7 +219,7 @@ sysprof_mark_visualizer_class_init (SysprofMarkVisualizerClass *klass)
object_class->finalize = sysprof_mark_visualizer_finalize;
widget_class->draw = sysprof_mark_visualizer_draw;
widget_class->snapshot = sysprof_mark_visualizer_snapshot;
widget_class->size_allocate = sysprof_mark_visualizer_size_allocate;
}