Integration
/* $Id$ */
/* Copyright (c) 2012-2020 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Integration */
/* 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, version 3 of the License.
*
* 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/>. */
#include <stdlib.h>
#include <System.h>
#include <Desktop.h>
#if GTK_CHECK_VERSION(3, 0, 0)
# include <gtk/gtkx.h>
#endif
#include <Desktop/Panel.h>
#include <Desktop/Phone.h>
/* Notify */
/* private */
/* types */
typedef struct _PhonePlugin NotifyPhonePlugin;
typedef struct _NotifyWidget
{
NotifyPhonePlugin * notify;
GtkWidget * widget;
guint source;
} NotifyWidget;
struct _PhonePlugin
{
PhonePluginHelper * helper;
NotifyWidget ** widgets;
size_t widgets_cnt;
};
/* prototypes */
/* plug-in */
static NotifyPhonePlugin * _notify_init(PhonePluginHelper * helper);
static void _notify_destroy(NotifyPhonePlugin * notify);
static int _notify_event(NotifyPhonePlugin * notify, PhoneEvent * event);
static NotifyWidget * _notify_widget_add(NotifyPhonePlugin * notify);
static void _notify_widget_remove(NotifyPhonePlugin * notify,
NotifyWidget * widget);
/* widgets */
static NotifyWidget * _notifywidget_new(NotifyPhonePlugin * notify);
static void _notifywidget_delete(NotifyWidget * widget);
/* callbacks */
static void _notifywidget_on_close(gpointer data);
static gboolean _notifywidget_on_timeout(gpointer data);
/* public */
/* variables */
PhonePluginDefinition plugin =
{
"Notifications",
"gtk-dialog-info",
NULL,
_notify_init,
_notify_destroy,
_notify_event,
NULL
};
/* private */
/* functions */
/* notify_init */
static NotifyPhonePlugin * _notify_init(PhonePluginHelper * helper)
{
NotifyPhonePlugin * notify;
if((notify = object_new(sizeof(*notify))) == NULL)
return NULL;
notify->helper = helper;
notify->widgets = NULL;
notify->widgets_cnt = 0;
return notify;
}
/* notify_destroy */
static void _notify_destroy(NotifyPhonePlugin * notify)
{
size_t i;
for(i = 0; i < notify->widgets_cnt; i++)
if(notify->widgets[i] != NULL)
_notifywidget_delete(notify->widgets[i]);
free(notify->widgets);
object_delete(notify);
}
/* notify_event */
static int _event_notification(NotifyPhonePlugin * notify, PhoneEvent * event);
static int _notify_event(NotifyPhonePlugin * notify, PhoneEvent * event)
{
switch(event->type)
{
case PHONE_EVENT_TYPE_NOTIFICATION:
return _event_notification(notify, event);
default:
break;
}
return 0;
}
static int _event_notification(NotifyPhonePlugin * notify, PhoneEvent * event)
{
NotifyWidget * widget;
PangoFontDescription * bold;
char const * title = event->notification.title;
char const * stock;
GtkWidget * hbox;
GtkWidget * vbox;
GtkWidget * image;
GtkWidget * label;
GtkWidget * button;
uint32_t xid;
if((widget = _notify_widget_add(notify)) == NULL)
return 0;
bold = pango_font_description_new();
pango_font_description_set_weight(bold, PANGO_WEIGHT_BOLD);
switch(event->notification.ntype)
{
case PHONE_NOTIFICATION_TYPE_ERROR:
stock = "gtk-dialog-error";
if(title == NULL)
title = "Error";
break;
case PHONE_NOTIFICATION_TYPE_WARNING:
stock = "gtk-dialog-warning";
if(title == NULL)
title = "Warning";
break;
case PHONE_NOTIFICATION_TYPE_INFO:
default:
stock = "gtk-dialog-info";
if(title == NULL)
title = "Information";
break;
}
#if GTK_CHECK_VERSION(3, 0, 0)
hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 4);
#else
hbox = gtk_hbox_new(FALSE, 4);
#endif
/* icon */
image = gtk_image_new_from_icon_name(stock, GTK_ICON_SIZE_DIALOG);
gtk_box_pack_start(GTK_BOX(hbox), image, FALSE, TRUE, 0);
/* title */
#if GTK_CHECK_VERSION(3, 0, 0)
vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 4);
#else
vbox = gtk_vbox_new(FALSE, 4);
#endif
label = gtk_label_new(title);
#if GTK_CHECK_VERSION(3, 0, 0)
g_object_set(label, "halign", GTK_ALIGN_START, NULL);
g_object_set(label, "valign", GTK_ALIGN_START, NULL);
gtk_widget_override_font(label, bold);
#else
gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.0);
gtk_widget_modify_font(label, bold);
#endif
gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, TRUE, 0);
/* label */
label = gtk_label_new(event->notification.message);
#if GTK_CHECK_VERSION(3, 0, 0)
g_object_set(label, "halign", GTK_ALIGN_START, NULL);
g_object_set(label, "valign", GTK_ALIGN_START, NULL);
#else
gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.0);
#endif
gtk_box_pack_start(GTK_BOX(vbox), label, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(hbox), vbox, TRUE, TRUE, 0);
/* button */
button = gtk_button_new();
gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
image = gtk_image_new_from_icon_name("gtk-close",
GTK_ICON_SIZE_BUTTON);
gtk_button_set_image(GTK_BUTTON(button), image);
g_signal_connect_swapped(button, "clicked", G_CALLBACK(
_notifywidget_on_close), widget);
gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, TRUE, 0);
gtk_container_add(GTK_CONTAINER(widget->widget), hbox);
gtk_widget_show_all(widget->widget);
xid = gtk_plug_get_id(GTK_PLUG(widget->widget));
desktop_message_send(PANEL_CLIENT_MESSAGE, PANEL_MESSAGE_EMBED, xid, 0);
pango_font_description_free(bold);
return 1;
}
/* widgets */
/* notify_widget_add */
static NotifyWidget * _notify_widget_add(NotifyPhonePlugin * notify)
{
size_t i;
NotifyWidget ** p;
for(i = 0; i < notify->widgets_cnt; i++)
if(notify->widgets[i] == NULL)
break;
if(i == notify->widgets_cnt)
{
if((p = realloc(notify->widgets, (notify->widgets_cnt + 1)
* sizeof(*p))) == NULL)
return NULL;
notify->widgets = p;
notify->widgets[notify->widgets_cnt++] = NULL;
}
if((notify->widgets[i] = _notifywidget_new(notify)) == NULL)
return NULL;
return notify->widgets[i];
}
/* notify_widget_remove */
static void _notify_widget_remove(NotifyPhonePlugin * notify,
NotifyWidget * widget)
{
size_t i;
NotifyWidget ** p;
for(i = 0; i < notify->widgets_cnt; i++)
if(widget == notify->widgets[i])
break;
if(i == notify->widgets_cnt)
return;
_notifywidget_delete(widget);
notify->widgets[i] = NULL;
/* free memory if we were the last element */
if(i != notify->widgets_cnt - 1)
return;
for(; i > 0 && notify->widgets[i - 1] == NULL; i--);
if((p = realloc(notify->widgets, i * sizeof(*p))) == NULL && i != 0)
return;
notify->widgets = p;
notify->widgets_cnt = i;
}
/* notifywidget_new */
static NotifyWidget * _notifywidget_new(NotifyPhonePlugin * notify)
{
NotifyWidget * widget;
if((widget = malloc(sizeof(*widget))) == NULL)
return NULL;
widget->notify = notify;
widget->widget = gtk_plug_new(0);
gtk_container_set_border_width(GTK_CONTAINER(widget->widget), 4);
widget->source = g_timeout_add(3000, _notifywidget_on_timeout, widget);
return widget;
}
/* notifywidget_delete */
static void _notifywidget_delete(NotifyWidget * widget)
{
if(widget->source != 0)
g_source_remove(widget->source);
if(widget->widget != NULL)
gtk_widget_destroy(widget->widget);
free(widget);
}
/* callbacks */
static void _notifywidget_on_close(gpointer data)
{
NotifyWidget * widget = data;
_notify_widget_remove(widget->notify, widget);
}
static gboolean _notifywidget_on_timeout(gpointer data)
{
NotifyWidget * widget = data;
_notifywidget_on_close(widget);
return FALSE;
}