libsysprof-ui: add simplified time label

This handles the resizing of the numbers better to avoid jitter of the positioning.
2025-12-31 20:36:25 +00:00 · 2019-05-24 00:41:02 -07:00
parent 272a0e284e
commit bfe72c1d77
7 changed files with 200 additions and 33 deletions
--- a/src/libsysprof-ui/sysprof-time-label.c
+++ b/src/libsysprof-ui/sysprof-time-label.c
@ -0,0 +1,103 @@
+/* sysprof-time-label.c
+ *
+ * Copyright 2019 Christian Hergert <chergert@redhat.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#define G_LOG_DOMAIN "sysprof-time-label"
+
+#include "config.h"
+
+#include "sysprof-time-label.h"
+
+#define NSEC_PER_SEC (G_USEC_PER_SEC * 1000L)
+
+struct _SysprofTimeLabel
+{
+  GtkBox parent;
+
+  GtkLabel *minutes;
+  GtkLabel *seconds;
+};
+
+G_DEFINE_TYPE (SysprofTimeLabel, sysprof_time_label, GTK_TYPE_BOX)
+
+static void
+sysprof_time_label_class_init (SysprofTimeLabelClass *klass)
+{
+}
+
+static void
+sysprof_time_label_init (SysprofTimeLabel *self)
+{
+  PangoAttrList *attrs = pango_attr_list_new ();
+  GtkWidget *sep;
+
+  pango_attr_list_insert (attrs, pango_attr_scale_new (4));
+  pango_attr_list_insert (attrs, pango_attr_weight_new (PANGO_WEIGHT_BOLD));
+
+  gtk_box_set_spacing (GTK_BOX (self), 3);
+
+  self->minutes = g_object_new (GTK_TYPE_LABEL,
+                                "attributes", attrs,
+                                "visible", TRUE,
+                                "xalign", 1.0f,
+                                NULL);
+  gtk_container_add_with_properties (GTK_CONTAINER (self), GTK_WIDGET (self->minutes),
+                                     "pack-type", GTK_PACK_START,
+                                     "expand", TRUE,
+                                     "fill", TRUE,
+                                     NULL);
+
+  sep = g_object_new (GTK_TYPE_LABEL,
+                      "attributes", attrs,
+                      "visible", TRUE,
+                      "label", ":",
+                      NULL);
+  gtk_box_set_center_widget (GTK_BOX (self), sep);
+
+  self->seconds = g_object_new (GTK_TYPE_LABEL,
+                                "attributes", attrs,
+                                "visible", TRUE,
+                                "xalign", 0.0f,
+                                NULL);
+  gtk_container_add_with_properties (GTK_CONTAINER (self), GTK_WIDGET (self->seconds),
+                                     "pack-type", GTK_PACK_END,
+                                     "expand", TRUE,
+                                     "fill", TRUE,
+                                     NULL);
+}
+
+void
+sysprof_time_label_set_duration (SysprofTimeLabel *self,
+                                 guint             duration)
+{
+  gchar minstr[12];
+  gchar secstr[12];
+  gint min, sec;
+
+  g_return_if_fail (SYSPROF_IS_TIME_LABEL (self));
+
+  min = duration / 60;
+  sec = duration % 60;
+
+  g_snprintf (minstr, sizeof minstr, "%02d", min);
+  g_snprintf (secstr, sizeof secstr, "%02d", sec);
+
+  gtk_label_set_label (self->minutes, minstr);
+  gtk_label_set_label (self->seconds, secstr);
+}