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memprof: port visualizer to GTK 4

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This commit is contained in:
Christian Hergert
2021-09-30 15:20:22 -07:00
parent ddb8db5872
commit f1adbe7d3f
1 changed files with 22 additions and 23 deletions
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45
src/libsysprof-ui/sysprof-memprof-visualizer.c
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@ -528,49 +528,46 @@ sysprof_memprof_visualizer_queue_redraw (SysprofMemprofVisualizer *self)
}
static void
sysprof_memprof_visualizer_size_allocate (GtkWidget *widget,
GtkAllocation *alloc)
sysprof_memprof_visualizer_size_allocate (GtkWidget *widget,
int width,
int height,
int baseline)
{
SysprofMemprofVisualizer *self = (SysprofMemprofVisualizer *)widget;
g_assert (GTK_IS_WIDGET (widget));
g_assert (alloc != NULL);
GTK_WIDGET_CLASS (sysprof_memprof_visualizer_parent_class)->size_allocate (widget, alloc);
sysprof_memprof_visualizer_queue_redraw (self);
sysprof_memprof_visualizer_queue_redraw (SYSPROF_MEMPROF_VISUALIZER (widget));
}
static void
sysprof_memprof_visualizer_destroy (GtkWidget *widget)
sysprof_memprof_visualizer_dispose (GObject *object)
{
SysprofMemprofVisualizer *self = (SysprofMemprofVisualizer *)widget;
SysprofMemprofVisualizer *self = (SysprofMemprofVisualizer *)object;
g_clear_pointer (&self->reader, sysprof_capture_reader_unref);
g_clear_pointer (&self->surface, cairo_surface_destroy);
g_clear_handle_id (&self->queued_draw, g_source_remove);
GTK_WIDGET_CLASS (sysprof_memprof_visualizer_parent_class)->destroy (widget);
G_OBJECT_CLASS (sysprof_memprof_visualizer_parent_class)->dispose (object);
}
static gboolean
sysprof_memprof_visualizer_draw (GtkWidget *widget,
cairo_t *cr)
static void
sysprof_memprof_visualizer_snapshot (GtkWidget *widget,
GtkSnapshot *snapshot)
{
SysprofMemprofVisualizer *self = (SysprofMemprofVisualizer *)widget;
gboolean ret;
g_assert (SYSPROF_IS_MEMPROF_VISUALIZER (self));
g_assert (cr != NULL);
g_assert (GTK_IS_SNAPSHOT (snapshot));
ret = GTK_WIDGET_CLASS (sysprof_memprof_visualizer_parent_class)->draw (widget, cr);
GTK_WIDGET_CLASS (sysprof_memprof_visualizer_parent_class)->snapshot (widget, snapshot);
if (self->surface != NULL)
{
cairo_t *cr;
GtkAllocation alloc;
gtk_widget_get_allocation (widget, &alloc);
cr = gtk_snapshot_append_cairo (snapshot, &GRAPHENE_RECT_INIT (0, 0, alloc.width, alloc.height));
cairo_save (cr);
cairo_rectangle (cr, 0, 0, alloc.width, alloc.height);
@ -590,19 +587,21 @@ sysprof_memprof_visualizer_draw (GtkWidget *widget,
cairo_set_source_surface (cr, self->surface, 0, 0);
cairo_paint (cr);
cairo_restore (cr);
}
return ret;
cairo_destroy (cr);
}
}
static void
sysprof_memprof_visualizer_class_init (SysprofMemprofVisualizerClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
SysprofVisualizerClass *visualizer_class = SYSPROF_VISUALIZER_CLASS (klass);
widget_class->destroy = sysprof_memprof_visualizer_destroy;
widget_class->draw = sysprof_memprof_visualizer_draw;
object_class->dispose = sysprof_memprof_visualizer_dispose;
widget_class->snapshot = sysprof_memprof_visualizer_snapshot;
widget_class->size_allocate = sysprof_memprof_visualizer_size_allocate;
visualizer_class->set_reader = sysprof_memprof_visualizer_set_reader;