[sysprof/wip/gtk4-port: 44/125] memprof: port visualizer to GTK 4
- From: Christian Hergert <chergert src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [sysprof/wip/gtk4-port: 44/125] memprof: port visualizer to GTK 4
- Date: Fri, 29 Oct 2021 02:02:32 +0000 (UTC)
commit 994d3f35ecfe7a800b9eca4f5fc571dd435cc6f7
Author: Christian Hergert <chergert redhat com>
Date: Thu Sep 30 15:20:22 2021 -0700
memprof: port visualizer to GTK 4
src/libsysprof-ui/sysprof-memprof-visualizer.c | 45 +++++++++++++-------------
1 file changed, 22 insertions(+), 23 deletions(-)
---
diff --git a/src/libsysprof-ui/sysprof-memprof-visualizer.c b/src/libsysprof-ui/sysprof-memprof-visualizer.c
index d2f47ea6..a117dd7f 100644
--- a/src/libsysprof-ui/sysprof-memprof-visualizer.c
+++ b/src/libsysprof-ui/sysprof-memprof-visualizer.c
@@ -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;
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