Files
federated-calendar/src/gui/gcal-calendar-button.c
T
Adrien Plazas aecfebcc9d Use gtk_widget_add/remove_css_class() where possible
This makes the code simpler and more idiomatic to GTK 4.
2022-05-10 13:01:25 +02:00

372 lines
11 KiB
C

/* gcal-calendar-button.c
*
* Copyright 2019 Georges Basile Stavracas Neto <georges.stavracas@gmail.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 "GcalCalendarButton"
#include "gcal-calendar.h"
#include "gcal-calendar-button.h"
#include "gcal-context.h"
#include "gcal-utils.h"
struct _GcalCalendarButton
{
AdwBin parent;
GtkWidget *calendar_listbox;
GtkStack *icon_stack;
GcalContext *context;
guint icon_changed_source_id;
};
static gboolean icon_change_timeout_cb (gpointer data);
G_DEFINE_TYPE (GcalCalendarButton, gcal_calendar_button, ADW_TYPE_BIN)
enum
{
PROP_0,
PROP_CONTEXT,
N_PROPS
};
static GParamSpec *properties [N_PROPS];
/*
* Auxiliary methods
*/
static GtkWidget*
make_calendar_row (GcalCalendar *calendar)
{
g_autoptr (GdkPaintable) paintable = NULL;
GtkWidget *label, *icon, *checkbox, *box, *row;
const GdkRGBA *color;
row = gtk_list_box_row_new ();
/* apply some nice styling */
gtk_widget_add_css_class (row, "button");
gtk_widget_add_css_class (row, "flat");
gtk_widget_add_css_class (row, "menuitem");
/* main box */
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
gtk_widget_set_margin_start (box, 6);
gtk_widget_set_margin_end (box, 6);
/* source color icon */
color = gcal_calendar_get_color (calendar);
paintable = get_circle_paintable_from_color (color, 16);
icon = gtk_image_new_from_paintable (paintable);
gtk_widget_add_css_class (icon, "calendar-color-image");
/* source name label */
label = gtk_label_new (gcal_calendar_get_name (calendar));
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_widget_set_hexpand (label, TRUE);
/* checkbox */
checkbox = gtk_check_button_new ();
g_object_bind_property (calendar,
"visible",
checkbox,
"active",
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
gtk_box_append (GTK_BOX (box), icon);
gtk_box_append (GTK_BOX (box), label);
gtk_box_append (GTK_BOX (box), checkbox);
gtk_list_box_row_set_child (GTK_LIST_BOX_ROW (row), box);
g_object_set_data (G_OBJECT (row), "check", checkbox);
g_object_set_data (G_OBJECT (row), "calendar", calendar);
return row;
}
static void
add_calendar (GcalCalendarButton *self,
GcalCalendar *calendar)
{
GtkWidget *row;
row = make_calendar_row (calendar);
gtk_list_box_append (GTK_LIST_BOX (self->calendar_listbox), row);
}
static void
remove_calendar (GcalCalendarButton *self,
GcalCalendar *calendar)
{
GtkWidget *child;
for (child = gtk_widget_get_first_child (self->calendar_listbox);
child;
child = gtk_widget_get_next_sibling (child))
{
GcalCalendar *row_calendar = g_object_get_data (G_OBJECT (child), "calendar");
if (row_calendar && row_calendar == calendar)
{
gtk_list_box_remove (GTK_LIST_BOX (self->calendar_listbox), child);
break;
}
}
}
static void
schedule_switch_to_spinner (GcalCalendarButton *self)
{
if (self->icon_changed_source_id > 0)
return;
g_debug ("Scheduling synchronization icon update");
self->icon_changed_source_id = g_timeout_add (500, icon_change_timeout_cb, self);
}
static void
schedule_switch_to_success (GcalCalendarButton *self)
{
g_clear_handle_id (&self->icon_changed_source_id, g_source_remove);
g_debug ("Switching to success icon");
gtk_stack_set_visible_child_name (self->icon_stack, "success");
self->icon_changed_source_id = g_timeout_add (2000, icon_change_timeout_cb, self);
}
/*
* Callbacks
*/
static gboolean
icon_change_timeout_cb (gpointer data)
{
GcalCalendarButton *self;
GcalManager *manager;
self = GCAL_CALENDAR_BUTTON (data);
manager = gcal_context_get_manager (self->context);
g_debug ("Updating calendar icon to spinner");
if (gcal_manager_get_synchronizing (manager))
gtk_stack_set_visible_child_name (self->icon_stack, "spinner");
else
gtk_stack_set_visible_child_name (self->icon_stack, "icon");
self->icon_changed_source_id = 0;
return G_SOURCE_REMOVE;
}
static gint
listbox_sort_func (GtkListBoxRow *row1,
GtkListBoxRow *row2,
gpointer user_data)
{
GcalCalendar *calendar1, *calendar2;
gint result;
calendar1 = g_object_get_data (G_OBJECT (row1), "calendar");
calendar2 = g_object_get_data (G_OBJECT (row2), "calendar");
result = g_ascii_strcasecmp (gcal_calendar_get_name (calendar1), gcal_calendar_get_name (calendar2));
if (result != 0)
return result;
return g_ascii_strcasecmp (gcal_calendar_get_id (calendar1), gcal_calendar_get_id (calendar2));
}
static void
on_manager_calendar_added_cb (GcalManager *manager,
GcalCalendar *calendar,
GcalCalendarButton *self)
{
add_calendar (self, calendar);
}
static void
on_manager_calendar_changed_cb (GcalManager *manager,
GcalCalendar *calendar,
GcalCalendarButton *self)
{
remove_calendar (self, calendar);
add_calendar (self, calendar);
}
static void
on_manager_calendar_removed_cb (GcalManager *manager,
GcalCalendar *calendar,
GcalCalendarButton *self)
{
remove_calendar (self, calendar);
}
static void
on_manager_synchronizing_changed_cb (GcalManager *manager,
GParamSpec *pspec,
GcalCalendarButton *self)
{
if (gcal_manager_get_synchronizing (manager))
schedule_switch_to_spinner (self);
else
schedule_switch_to_success (self);
}
static void
on_listbox_row_activated_cb (GtkListBox *listbox,
GtkListBoxRow *row,
GcalCalendarButton *self)
{
GtkCheckButton *check = g_object_get_data (G_OBJECT (row), "check");
gtk_check_button_set_active (check, !gtk_check_button_get_active (check));
}
/*
* GObject overrides
*/
static void
gcal_calendar_button_finalize (GObject *object)
{
GcalCalendarButton *self = (GcalCalendarButton *)object;
g_clear_handle_id (&self->icon_changed_source_id, g_source_remove);
g_clear_object (&self->context);
G_OBJECT_CLASS (gcal_calendar_button_parent_class)->finalize (object);
}
static void
gcal_calendar_button_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GcalCalendarButton *self = GCAL_CALENDAR_BUTTON (object);
switch (prop_id)
{
case PROP_CONTEXT:
g_value_set_object (value, self->context);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
gcal_calendar_button_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GcalCalendarButton *self = GCAL_CALENDAR_BUTTON (object);
switch (prop_id)
{
case PROP_CONTEXT:
{
g_autoptr (GList) calendars = NULL;
GcalManager *manager;
GList *l;
g_assert (self->context == NULL);
self->context = g_value_dup_object (value);
manager = gcal_context_get_manager (self->context);
calendars = gcal_manager_get_calendars (manager);
for (l = calendars; l; l = l->next)
add_calendar (self, l->data);
/*
g_object_bind_property (manager,
"synchronizing",
self->synchronize_button,
"sensitive",
G_BINDING_INVERT_BOOLEAN | G_BINDING_SYNC_CREATE);
*/
g_signal_connect_object (manager, "calendar-added", G_CALLBACK (on_manager_calendar_added_cb), object, 0);
g_signal_connect_object (manager, "calendar-removed", G_CALLBACK (on_manager_calendar_removed_cb), object, 0);
g_signal_connect_object (manager, "calendar-changed", G_CALLBACK (on_manager_calendar_changed_cb), object, 0);
g_signal_connect_object (manager, "notify::synchronizing", G_CALLBACK (on_manager_synchronizing_changed_cb), object, 0);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
gcal_calendar_button_class_init (GcalCalendarButtonClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
object_class->finalize = gcal_calendar_button_finalize;
object_class->get_property = gcal_calendar_button_get_property;
object_class->set_property = gcal_calendar_button_set_property;
/**
* GcalCalendarButton::context:
*
* The #GcalContext of the application.
*/
properties[PROP_CONTEXT] = g_param_spec_object ("context",
"Context of the application",
"The context of the application",
GCAL_TYPE_CONTEXT,
G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (object_class, N_PROPS, properties);
gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/calendar/ui/gui/gcal-calendar-button.ui");
gtk_widget_class_bind_template_child (widget_class, GcalCalendarButton, calendar_listbox);
gtk_widget_class_bind_template_child (widget_class, GcalCalendarButton, icon_stack);
gtk_widget_class_bind_template_callback (widget_class, on_listbox_row_activated_cb);
}
static void
gcal_calendar_button_init (GcalCalendarButton *self)
{
gtk_widget_init_template (GTK_WIDGET (self));
gtk_list_box_set_sort_func (GTK_LIST_BOX (self->calendar_listbox),
(GtkListBoxSortFunc) listbox_sort_func,
self,
NULL);
}