Adding upstream version 1:3.38.4.upstream/1%3.38.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 368 insertions, 0 deletions

diff --git a/panels/common/cc-time-editor.c b/panels/common/cc-time-editor.c
new file mode 100644
index 0000000..684a9cd
--- /dev/null
+++ b/panels/common/cc-time-editor.c
@@ -0,0 +1,368 @@
+/* -*- mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*- */
+/* cc-time-editor.c
+ *
+ * Copyright 2020 Purism SPC
+ *
+ * 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 2 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/>.
+ *
+ * Author(s):
+ *   Mohammed Sadiq <sadiq@sadiqpk.org>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#undef G_LOG_DOMAIN
+#define G_LOG_DOMAIN "cc-time-editor"
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#define GNOME_DESKTOP_USE_UNSTABLE_API
+#include <libgnome-desktop/gnome-wall-clock.h>
+#include <gtk/gtk.h>
+#include <glib/gi18n.h>
+
+#include "cc-time-entry.h"
+#include "cc-time-editor.h"
+
+
+#define TIMEOUT_INITIAL  500
+#define TIMEOUT_REPEAT    50
+
+#define FILECHOOSER_SCHEMA "org.gtk.Settings.FileChooser"
+#define CLOCK_SCHEMA       "org.gnome.desktop.interface"
+#define CLOCK_FORMAT_KEY   "clock-format"
+#define SECONDS_PER_MINUTE  (60)
+#define SECONDS_PER_HOUR    (60 * 60)
+#define SECONDS_PER_DAY     (60 * 60 * 24)
+
+
+struct _CcTimeEditor
+{
+  GtkBin     parent_instance;
+
+  GtkButton *am_pm_button;
+  GtkStack  *am_pm_stack;
+  GtkLabel  *am_label;
+  GtkLabel  *pm_label;
+  GtkButton *hour_up_button;
+  GtkButton *hour_down_button;
+  GtkButton *minute_up_button;
+  GtkButton *minute_down_button;
+  CcTimeEntry *time_entry;
+
+  GtkButton *clicked_button; /* The button currently being clicked */
+  GSettings *clock_settings;
+  GSettings *filechooser_settings;
+
+  guint      timer_id;
+};
+
+G_DEFINE_TYPE (CcTimeEditor, cc_time_editor, GTK_TYPE_BIN)
+
+
+enum {
+  TIME_CHANGED,
+  N_SIGNALS
+};
+
+static guint signals[N_SIGNALS];
+
+static void
+time_editor_clock_changed_cb (CcTimeEditor *self)
+{
+  GDesktopClockFormat value;
+  gboolean is_am_pm;
+
+  g_assert (CC_IS_TIME_EDITOR (self));
+
+  value = g_settings_get_enum (self->clock_settings, CLOCK_FORMAT_KEY);
+
+  is_am_pm = value == G_DESKTOP_CLOCK_FORMAT_12H;
+  cc_time_entry_set_am_pm (self->time_entry, is_am_pm);
+  gtk_widget_set_visible (GTK_WIDGET (self->am_pm_button), is_am_pm);
+
+  if (is_am_pm)
+    {
+      if (cc_time_entry_get_is_am (self->time_entry))
+        gtk_stack_set_visible_child (self->am_pm_stack, GTK_WIDGET (self->am_label));
+      else
+        gtk_stack_set_visible_child (self->am_pm_stack, GTK_WIDGET (self->pm_label));
+    }
+}
+
+static void
+time_editor_time_changed_cb (CcTimeEditor *self)
+{
+  g_assert (CC_IS_TIME_EDITOR (self));
+
+  g_signal_emit (self, signals[TIME_CHANGED], 0);
+}
+
+static void
+editor_change_time_clicked_cb (CcTimeEditor *self,
+                               GtkButton    *button)
+{
+  g_assert (CC_IS_TIME_EDITOR (self));
+
+  if (button == NULL)
+    return;
+
+  if (button == self->hour_up_button)
+    {
+      gtk_editable_set_position (GTK_EDITABLE (self->time_entry), 0);
+      g_signal_emit_by_name (self->time_entry, "change-value", GTK_SCROLL_STEP_UP);
+    }
+  else if (button == self->hour_down_button)
+    {
+      gtk_editable_set_position (GTK_EDITABLE (self->time_entry), 0);
+      g_signal_emit_by_name (self->time_entry, "change-value", GTK_SCROLL_STEP_DOWN);
+    }
+  else if (button == self->minute_up_button)
+    {
+      gtk_editable_set_position (GTK_EDITABLE (self->time_entry), 3);
+      g_signal_emit_by_name (self->time_entry, "change-value", GTK_SCROLL_STEP_UP);
+    }
+  else if (button == self->minute_down_button)
+    {
+      gtk_editable_set_position (GTK_EDITABLE (self->time_entry), 3);
+      g_signal_emit_by_name (self->time_entry, "change-value", GTK_SCROLL_STEP_DOWN);
+    }
+}
+
+static gboolean
+editor_change_time_repeat (CcTimeEditor *self)
+{
+  if (self->clicked_button == NULL)
+    {
+      self->timer_id = 0;
+
+      return G_SOURCE_REMOVE;
+    }
+
+  editor_change_time_clicked_cb (self, self->clicked_button);
+
+  return G_SOURCE_CONTINUE;
+}
+
+static gboolean
+editor_change_time_cb (CcTimeEditor *self)
+{
+  g_assert (CC_IS_TIME_EDITOR (self));
+  g_clear_handle_id (&self->timer_id, g_source_remove);
+
+  editor_change_time_clicked_cb (self, self->clicked_button);
+  self->timer_id = g_timeout_add (TIMEOUT_REPEAT,
+                                  (GSourceFunc)editor_change_time_repeat,
+                                  self);
+  return G_SOURCE_REMOVE;
+}
+
+static gboolean
+editor_change_time_pressed_cb (CcTimeEditor *self,
+                               GdkEvent     *event,
+                               GtkButton    *button)
+{
+  g_assert (CC_IS_TIME_EDITOR (self));
+
+  self->clicked_button = button;
+  /* Keep changing time until the press is released */
+  self->timer_id = g_timeout_add (TIMEOUT_INITIAL,
+                                  (GSourceFunc)editor_change_time_cb,
+                                  self);
+  editor_change_time_clicked_cb (self, button);
+  return FALSE;
+}
+
+static gboolean
+editor_change_time_released_cb (CcTimeEditor *self)
+{
+  self->clicked_button = NULL;
+  g_clear_handle_id (&self->timer_id, g_source_remove);
+
+  return FALSE;
+}
+
+static void
+editor_am_pm_button_clicked_cb (CcTimeEditor *self)
+{
+  gboolean is_am;
+
+  g_assert (CC_IS_TIME_EDITOR (self));
+  g_assert (cc_time_entry_get_am_pm (self->time_entry));
+
+  is_am = cc_time_entry_get_is_am (self->time_entry);
+  /* Toggle AM PM */
+  cc_time_entry_set_is_am (self->time_entry, !is_am);
+  time_editor_clock_changed_cb (self);
+}
+
+static void
+editor_am_pm_stack_changed_cb (CcTimeEditor *self)
+{
+  AtkObject *accessible;
+  GtkWidget *label;
+  const gchar *text;
+
+  g_assert (CC_IS_TIME_EDITOR (self));
+
+  accessible = gtk_widget_get_accessible (GTK_WIDGET (self->am_pm_button));
+  if (accessible == NULL)
+    return;
+
+  label = gtk_stack_get_visible_child (self->am_pm_stack);
+  text = gtk_label_get_text (GTK_LABEL (label));
+  atk_object_set_name (accessible, text);
+}
+
+static void
+cc_time_editor_constructed (GObject *object)
+{
+  CcTimeEditor *self = (CcTimeEditor *)object;
+  GDateTime *date;
+  char *label;
+
+  G_OBJECT_CLASS (cc_time_editor_parent_class)->constructed (object);
+
+  /* Set localized identifier for AM */
+  date = g_date_time_new_utc (1, 1, 1, 0, 0, 0);
+  label = g_date_time_format (date, "%p");
+  gtk_label_set_label (self->am_label, label);
+  g_date_time_unref (date);
+  g_free (label);
+
+  /* Set localized identifier for PM */
+  date = g_date_time_new_utc (1, 1, 1, 12, 0, 0);
+  label = g_date_time_format (date, "%p");
+  gtk_label_set_label (self->pm_label, label);
+  g_date_time_unref (date);
+  g_free (label);
+}
+
+static void
+cc_time_editor_finalize (GObject *object)
+{
+  CcTimeEditor *self = (CcTimeEditor *)object;
+
+  g_clear_handle_id (&self->timer_id, g_source_remove);
+  g_clear_object (&self->clock_settings);
+  g_clear_object (&self->filechooser_settings);
+
+  G_OBJECT_CLASS (cc_time_editor_parent_class)->finalize (object);
+}
+
+static void
+cc_time_editor_class_init (CcTimeEditorClass *klass)
+{
+  GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+  object_class->constructed = cc_time_editor_constructed;
+  object_class->finalize = cc_time_editor_finalize;
+
+  signals[TIME_CHANGED] =
+    g_signal_new ("time-changed",
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_FIRST,
+                  0, NULL, NULL,
+                  NULL,
+                  G_TYPE_NONE, 0);
+
+  gtk_widget_class_set_template_from_resource (widget_class,
+                                               "/org/gnome/control-center/"
+                                               "common/cc-time-editor.ui");
+
+  gtk_widget_class_bind_template_child (widget_class, CcTimeEditor, am_pm_button);
+  gtk_widget_class_bind_template_child (widget_class, CcTimeEditor, am_pm_stack);
+  gtk_widget_class_bind_template_child (widget_class, CcTimeEditor, am_label);
+  gtk_widget_class_bind_template_child (widget_class, CcTimeEditor, pm_label);
+  gtk_widget_class_bind_template_child (widget_class, CcTimeEditor, hour_up_button);
+  gtk_widget_class_bind_template_child (widget_class, CcTimeEditor, hour_down_button);
+  gtk_widget_class_bind_template_child (widget_class, CcTimeEditor, minute_up_button);
+  gtk_widget_class_bind_template_child (widget_class, CcTimeEditor, minute_down_button);
+  gtk_widget_class_bind_template_child (widget_class, CcTimeEditor, time_entry);
+
+  gtk_widget_class_bind_template_callback (widget_class, editor_change_time_pressed_cb);
+  gtk_widget_class_bind_template_callback (widget_class, editor_change_time_released_cb);
+  gtk_widget_class_bind_template_callback (widget_class, editor_am_pm_button_clicked_cb);
+  gtk_widget_class_bind_template_callback (widget_class, editor_am_pm_stack_changed_cb);
+
+  g_type_ensure (CC_TYPE_TIME_ENTRY);
+}
+
+static void
+cc_time_editor_init (CcTimeEditor *self)
+{
+  gtk_widget_init_template (GTK_WIDGET (self));
+
+  self->clock_settings = g_settings_new (CLOCK_SCHEMA);
+  self->filechooser_settings = g_settings_new (FILECHOOSER_SCHEMA);
+
+  g_signal_connect_object (self->clock_settings, "changed::" CLOCK_FORMAT_KEY,
+                           G_CALLBACK (time_editor_clock_changed_cb), self,
+                           G_CONNECT_SWAPPED);
+  g_signal_connect_swapped (self->time_entry, "time-changed",
+                            G_CALLBACK (time_editor_time_changed_cb), self);
+  time_editor_clock_changed_cb (self);
+}
+
+CcTimeEditor *
+cc_time_editor_new (void)
+{
+  return g_object_new (CC_TYPE_TIME_EDITOR, NULL);
+}
+
+void
+cc_time_editor_set_time (CcTimeEditor *self,
+                         guint         hour,
+                         guint         minute)
+{
+  g_return_if_fail (CC_IS_TIME_EDITOR (self));
+
+  cc_time_entry_set_time (self->time_entry, hour, minute);
+}
+
+guint
+cc_time_editor_get_hour (CcTimeEditor *self)
+{
+  g_return_val_if_fail (CC_IS_TIME_EDITOR (self), 0);
+
+  return cc_time_entry_get_hour (self->time_entry);
+}
+
+guint
+cc_time_editor_get_minute (CcTimeEditor *self)
+{
+  g_return_val_if_fail (CC_IS_TIME_EDITOR (self), 0);
+
+  return cc_time_entry_get_minute (self->time_entry);
+}
+
+gboolean
+cc_time_editor_get_am_pm (CcTimeEditor *self)
+{
+  g_return_val_if_fail (CC_IS_TIME_EDITOR (self), TRUE);
+
+  return TRUE;
+}
+
+void
+cc_time_editor_set_am_pm (CcTimeEditor *self,
+                          gboolean      is_am_pm)
+{
+  g_return_if_fail (CC_IS_TIME_EDITOR (self));
+
+  cc_time_entry_set_am_pm (self->time_entry, is_am_pm);
+}