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gnome-control-center/panels/common/cc-timelike-editor.c
Daniel Baumann 0a49575b51
Adding upstream version 1:48.2. 
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 19:52:18 +02:00

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/* -*- mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*- */
/* cc-timelike-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-timelike-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-timelike-entry.h"
#include "cc-timelike-editor.h"
#include "cc-timelike-editor-enums.h"
#include "cc-timelike-editor-layout.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 _CcTimelikeEditor
{
GtkWidget 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;
CcTimelikeEntry *timelike_entry;
GtkButton *clicked_button; /* The button currently being clicked */
GSettings *clock_settings;
GSettings *filechooser_settings;
guint timer_id;
CcTimelikeEditorMode mode;
};
G_DEFINE_TYPE (CcTimelikeEditor, cc_timelike_editor, GTK_TYPE_WIDGET)
typedef enum {
PROP_MODE = 1,
PROP_MINUTE_INCREMENT,
} CcTimelikeEditorProperty;
static GParamSpec *props[PROP_MINUTE_INCREMENT + 1];
enum {
TIME_CHANGED,
N_SIGNALS
};
static guint signals[N_SIGNALS];
static void
update_am_pm_widgets (CcTimelikeEditor *self)
{
GDesktopClockFormat value;
gboolean is_am_pm, is_time;
g_assert (CC_IS_TIMELIKE_EDITOR (self));
value = g_settings_get_enum (self->clock_settings, CLOCK_FORMAT_KEY);
is_am_pm = value == G_DESKTOP_CLOCK_FORMAT_12H;
is_time = (self->mode == CC_TIMELIKE_EDITOR_MODE_TIME);
cc_timelike_entry_set_am_pm (self->timelike_entry, is_am_pm);
gtk_widget_set_visible (GTK_WIDGET (self->am_pm_button), is_am_pm && is_time);
if (is_am_pm && is_time)
{
if (cc_timelike_entry_get_is_am (self->timelike_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
timelike_editor_clock_changed_cb (CcTimelikeEditor *self)
{
update_am_pm_widgets (self);
}
static void
timelike_editor_time_changed_cb (CcTimelikeEditor *self)
{
g_assert (CC_IS_TIMELIKE_EDITOR (self));
update_am_pm_widgets (self);
g_signal_emit (self, signals[TIME_CHANGED], 0);
}
static void
editor_change_time_clicked_cb (CcTimelikeEditor *self,
GtkButton *button)
{
g_assert (CC_IS_TIMELIKE_EDITOR (self));
if (button == NULL)
return;
if (button == self->hour_up_button)
{
gtk_editable_set_position (GTK_EDITABLE (self->timelike_entry), 0);
g_signal_emit_by_name (self->timelike_entry, "change-value", GTK_SCROLL_STEP_UP);
}
else if (button == self->hour_down_button)
{
gtk_editable_set_position (GTK_EDITABLE (self->timelike_entry), 0);
g_signal_emit_by_name (self->timelike_entry, "change-value", GTK_SCROLL_STEP_DOWN);
}
else if (button == self->minute_up_button)
{
gtk_editable_set_position (GTK_EDITABLE (self->timelike_entry), 3);
g_signal_emit_by_name (self->timelike_entry, "change-value", GTK_SCROLL_STEP_UP);
}
else if (button == self->minute_down_button)
{
gtk_editable_set_position (GTK_EDITABLE (self->timelike_entry), 3);
g_signal_emit_by_name (self->timelike_entry, "change-value", GTK_SCROLL_STEP_DOWN);
}
}
static gboolean
editor_change_time_repeat (CcTimelikeEditor *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 (CcTimelikeEditor *self)
{
g_assert (CC_IS_TIMELIKE_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 (CcTimelikeEditor *self,
gint n_press,
gdouble x,
gdouble y,
GtkGestureClick *click_gesture)
{
GtkWidget *button;
g_assert (CC_IS_TIMELIKE_EDITOR (self));
button = gtk_event_controller_get_widget (GTK_EVENT_CONTROLLER (click_gesture));
self->clicked_button = GTK_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, GTK_BUTTON (button));
return FALSE;
}
static gboolean
editor_change_time_released_cb (CcTimelikeEditor *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 (CcTimelikeEditor *self)
{
gboolean is_am;
g_assert (CC_IS_TIMELIKE_EDITOR (self));
g_assert (cc_timelike_entry_get_am_pm (self->timelike_entry));
is_am = cc_timelike_entry_get_is_am (self->timelike_entry);
/* Toggle AM PM */
cc_timelike_entry_set_is_am (self->timelike_entry, !is_am);
update_am_pm_widgets (self);
}
static void
editor_am_pm_stack_changed_cb (CcTimelikeEditor *self)
{
GtkWidget *label;
const gchar *text;
g_assert (CC_IS_TIMELIKE_EDITOR (self));
label = gtk_stack_get_visible_child (self->am_pm_stack);
text = gtk_label_get_text (GTK_LABEL (label));
gtk_accessible_update_property (GTK_ACCESSIBLE (self->am_pm_button),
GTK_ACCESSIBLE_PROPERTY_LABEL, text,
-1);
}
static void
cc_timelike_editor_constructed (GObject *object)
{
CcTimelikeEditor *self = (CcTimelikeEditor *)object;
GDateTime *date;
char *label;
G_OBJECT_CLASS (cc_timelike_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_timelike_editor_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
CcTimelikeEditor *self = CC_TIMELIKE_EDITOR (object);
switch ((CcTimelikeEditorProperty) property_id)
{
case PROP_MODE:
g_value_set_enum (value, cc_timelike_editor_get_mode (self));
break;
case PROP_MINUTE_INCREMENT:
g_value_set_uint (value, cc_timelike_editor_get_minute_increment (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
cc_timelike_editor_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
CcTimelikeEditor *self = CC_TIMELIKE_EDITOR (object);
switch ((CcTimelikeEditorProperty) property_id)
{
case PROP_MODE:
cc_timelike_editor_set_mode (self, g_value_get_enum (value));
break;
case PROP_MINUTE_INCREMENT:
cc_timelike_editor_set_minute_increment (self, g_value_get_uint (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
cc_timelike_editor_dispose (GObject *object)
{
gtk_widget_dispose_template (GTK_WIDGET (object), CC_TYPE_TIMELIKE_EDITOR);
G_OBJECT_CLASS (cc_timelike_editor_parent_class)->dispose (object);
}
static void
cc_timelike_editor_finalize (GObject *object)
{
CcTimelikeEditor *self = (CcTimelikeEditor *)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_timelike_editor_parent_class)->finalize (object);
}
static void
cc_timelike_editor_class_init (CcTimelikeEditorClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->constructed = cc_timelike_editor_constructed;
object_class->get_property = cc_timelike_editor_get_property;
object_class->set_property = cc_timelike_editor_set_property;
object_class->dispose = cc_timelike_editor_dispose;
object_class->finalize = cc_timelike_editor_finalize;
/**
* CcTimelikeEditor:mode:
*
* What kind of time the editor is meant to represent — a wall clock time,
* or a duration.
*
* This affects whether the AM/PM buttons are potentially shown.
*/
props[PROP_MODE] =
g_param_spec_enum ("mode",
NULL, NULL,
CC_TYPE_TIMELIKE_EDITOR_MODE,
CC_TIMELIKE_EDITOR_MODE_TIME,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_EXPLICIT_NOTIFY);
/**
* CcTimelikeEditor:minute-increment:
*
* Number of minutes the up/down buttons change the time by, which will
* always be in the range [1, 59].
*/
props[PROP_MINUTE_INCREMENT] =
g_param_spec_uint ("minute-increment",
NULL, NULL,
1, 59, 1,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_EXPLICIT_NOTIFY);
g_object_class_install_properties (object_class, G_N_ELEMENTS (props), props);
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-timelike-editor.ui");
gtk_widget_class_set_layout_manager_type (widget_class, CC_TYPE_TIMELIKE_EDITOR_LAYOUT);
gtk_widget_class_bind_template_child (widget_class, CcTimelikeEditor, am_pm_button);
gtk_widget_class_bind_template_child (widget_class, CcTimelikeEditor, am_pm_stack);
gtk_widget_class_bind_template_child (widget_class, CcTimelikeEditor, am_label);
gtk_widget_class_bind_template_child (widget_class, CcTimelikeEditor, pm_label);
gtk_widget_class_bind_template_child (widget_class, CcTimelikeEditor, hour_up_button);
gtk_widget_class_bind_template_child (widget_class, CcTimelikeEditor, hour_down_button);
gtk_widget_class_bind_template_child (widget_class, CcTimelikeEditor, minute_up_button);
gtk_widget_class_bind_template_child (widget_class, CcTimelikeEditor, minute_down_button);
gtk_widget_class_bind_template_child (widget_class, CcTimelikeEditor, timelike_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_TIMELIKE_ENTRY);
}
static void
cc_timelike_editor_init (CcTimelikeEditor *self)
{
gtk_widget_init_template (GTK_WIDGET (self));
self->mode = CC_TIMELIKE_EDITOR_MODE_TIME;
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 (timelike_editor_clock_changed_cb), self,
G_CONNECT_SWAPPED);
g_signal_connect_swapped (self->timelike_entry, "time-changed",
G_CALLBACK (timelike_editor_time_changed_cb), self);
update_am_pm_widgets (self);
}
CcTimelikeEditor *
cc_timelike_editor_new (void)
{
return g_object_new (CC_TYPE_TIMELIKE_EDITOR, NULL);
}
void
cc_timelike_editor_set_time (CcTimelikeEditor *self,
guint hour,
guint minute)
{
g_return_if_fail (CC_IS_TIMELIKE_EDITOR (self));
cc_timelike_entry_set_time (self->timelike_entry, hour, minute);
}
guint
cc_timelike_editor_get_hour (CcTimelikeEditor *self)
{
g_return_val_if_fail (CC_IS_TIMELIKE_EDITOR (self), 0);
return cc_timelike_entry_get_hour (self->timelike_entry);
}
guint
cc_timelike_editor_get_minute (CcTimelikeEditor *self)
{
g_return_val_if_fail (CC_IS_TIMELIKE_EDITOR (self), 0);
return cc_timelike_entry_get_minute (self->timelike_entry);
}
/**
* cc_timelike_editor_get_mode:
* @self: a #CcTimelikeEditor
*
* Get the value of #CcTimelikeEditor:mode.
*
* Returns: the current editor mode
*/
CcTimelikeEditorMode
cc_timelike_editor_get_mode (CcTimelikeEditor *self)
{
g_return_val_if_fail (CC_IS_TIMELIKE_EDITOR (self), CC_TIMELIKE_EDITOR_MODE_TIME);
return self->mode;
}
/**
* cc_timelike_editor_set_mode:
* @self: a #CcTimelikeEditor
* @mode: new editor mode
*
* Set the value of #CcTimelikeEditor:mode.
*/
void
cc_timelike_editor_set_mode (CcTimelikeEditor *self,
CcTimelikeEditorMode mode)
{
g_return_if_fail (CC_IS_TIMELIKE_EDITOR (self));
if (self->mode == mode)
return;
g_object_freeze_notify (G_OBJECT (self));
self->mode = mode;
update_am_pm_widgets (self);
g_object_notify_by_pspec (G_OBJECT (self), props[PROP_MODE]);
g_object_thaw_notify (G_OBJECT (self));
}
/**
* cc_timelike_editor_get_minute_increment:
* @self: a #CcTimelikeEditor
*
* Get the value of #CcTimelikeEditor:minute-increment.
*
* Returns: number of minutes the up/down buttons change the time by, which will
* always be in the range [1, 59]
*/
guint
cc_timelike_editor_get_minute_increment (CcTimelikeEditor *self)
{
guint minutes;
g_return_val_if_fail (CC_IS_TIMELIKE_EDITOR (self), 1);
minutes = cc_timelike_entry_get_minute_increment (self->timelike_entry);
g_assert (minutes > 0 && minutes < 60);
return minutes;
}
/**
* cc_timelike_editor_set_minute_increment:
* @self: a #CcTimelikeEditor
* @minutes: number of minutes the up/down buttons change the time by; must be
* in the range [1, 59]
*
* Set the value of #CcTimelikeEditor:minute-increment.
*/
void
cc_timelike_editor_set_minute_increment (CcTimelikeEditor *self,
guint minutes)
{
g_return_if_fail (CC_IS_TIMELIKE_EDITOR (self));
g_return_if_fail (minutes > 0 && minutes < 60);
cc_timelike_entry_set_minute_increment (self->timelike_entry, minutes);
}
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