diff options
Diffstat (limited to 'panels/common/cc-time-editor.c')
| -rw-r--r-- | panels/common/cc-time-editor.c | 368 |
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 000000000..684a9cd12 --- /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); +} |