git.maemo.org Git - conv-inbox/blob - src/el-home-applet.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
   2 /*
   3  *  Copyright (C) 2009 Artem Garmash. All rights reserved.
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  *
  19  * Contact: Artem Garmash <artemgarmash@gmail.com>
  20  *
  21  */
  22
  23 #include "config.h"
  24 #include "el-home-applet.h"
  25 #include <libintl.h>
  26 #include <hildon/hildon.h>
  27 #include <rtcom-eventlogger/eventlogger.h>
  28 #include <sqlite3.h>
  29 #include <string.h>
  30 #include <libosso-abook/osso-abook-init.h>
  31 #include <libosso-abook/osso-abook-aggregator.h>
  32 #include <libosso-abook/osso-abook-contact.h>
  33 #include <libosso-abook/osso-abook-waitable.h>
  34 #include <libosso-abook/osso-abook-presence.h>
  35 #include <libosso-abook/osso-abook-touch-contact-starter.h>
  36 #include <libosso-abook/osso-abook-temporary-contact-dialog.h>
  37 #include <libosso-abook/osso-abook-account-manager.h>
  38
  39 #include <telepathy-glib/interfaces.h>
  40 #include <telepathy-glib/dbus.h>
  41 #include <rtcom-telepathy-glib/extensions.h>
  42
  43 #define EL_HOME_APPLET_GET_PRIVATE(obj) ( \
  44         G_TYPE_INSTANCE_GET_PRIVATE (obj, \
  45                 EL_TYPE_HOME_APPLET, ELHomeAppletPrivate))
  46
  47 #define BOX_WIDTH 352
  48 #define BOX_HEIGHT 284
  49
  50 #define CONTENT_OFFSET_X HILDON_MARGIN_HALF
  51 #define CONTENT_OFFSET_Y_TOP 4*HILDON_MARGIN_HALF
  52 #define CONTENT_OFFSET_Y_BOTTOM HILDON_MARGIN_HALF
  53 #define C_WIDTH (BOX_WIDTH - 2*CONTENT_OFFSET_X)
  54 #define C_HEIGHT (BOX_HEIGHT - (CONTENT_OFFSET_Y_TOP + CONTENT_OFFSET_Y_BOTTOM))
  55
  56 #define HEADER_HEIGHT 48
  57 #define FOOTER_HEIGHT 24
  58 #define FOOTER_HEIGHT_PRESS FOOTER_HEIGHT*2 /* approx, used only for checking clicks */
  59 #define FOOTER_WIDTH C_WIDTH/4
  60 #define FOOTER_WIDTH_PRESS (FOOTER_WIDTH + FOOTER_WIDTH/2) /* approx, used only for checking clicks, bigger than controls */
  61
  62 #define MESSAGE_HEIGHT (C_HEIGHT - HEADER_HEIGHT - FOOTER_HEIGHT)
  63 #define MESSAGE_WIDTH (C_WIDTH - 2*HILDON_MARGIN_DEFAULT)
  64
  65 #define AVATAR_SIZE HILDON_ICON_PIXEL_SIZE_THUMB
  66
  67 #define AVATAR_X (C_WIDTH - AVATAR_SIZE - HILDON_MARGIN_DEFAULT)
  68 #define AVATAR_Y 3*HILDON_MARGIN_HALF
  69
  70 #define BOX_RADIOUS 20
  71
  72 #define SCROLL_PERIOD 100 /* ms */
  73 #define SCROLL_STEP 1 /* pixel */
  74 #define TEXT_Y_OFFSET (HEADER_HEIGHT + HILDON_MARGIN_HALF)
  75
  76 #define NOTIFICATION_UI_DBUS_NAME     "org.freedesktop.Telepathy.Client.NotificationUI"
  77 #define NOTIFICATION_UI_DBUS_PATH     "/org/freedesktop/Telepathy/Client/NotificationUI"
  78 #define NOTIFICATION_UI_DBUS_IFACE    "com.nokia.RtcomNotificationUi"
  79
  80 #define CONVERSATIONS_UI_DBUS_NAME     "com.nokia.MessagingUI"
  81 #define CONVERSATIONS_UI_DBUS_PATH     "/com/nokia/MessagingUI"
  82 #define CONVERSATIONS_UI_DBUS_IFACE    "com.nokia.MessagingUI"
  83
  84 static const gchar *conv_services[] = {"RTCOM_EL_SERVICE_SMS",
  85                                        "RTCOM_EL_SERVICE_CHAT",
  86                                        NULL};
  87 static const gchar *conv_event_types[] = {"RTCOM_EL_EVENTTYPE_SMS_INBOUND",
  88                                           "RTCOM_EL_EVENTTYPE_CHAT_INBOUND",
  89                                           NULL};
  90
  91 typedef enum {
  92         SELECTED_NONE,
  93         SELECTED_HEADER,
  94         SELECTED_BODY,
  95         SELECTED_FOOTER
  96 } WidgetActiveSelection;
  97
  98 struct _ELHomeAppletPrivate
  99 {
 100         RTComEl *eventlogger;
 101
 102         GtkWidget *sender;
 103         GtkWidget *icon;
 104         GtkWidget *unread;
 105         GtkWidget *received;
 106         GtkWidget *cut_message;
 107
 108         /* empty view*/
 109         GtkWidget *empty;
 110         GtkWidget *sms_total;
 111         GtkWidget *chat_total;
 112
 113         gchar *message;
 114         gint event_id;
 115
 116         WidgetActiveSelection active;
 117
 118         guint unread_count;
 119
 120         struct {
 121                 float red;
 122                 float green;
 123                 float blue;
 124         } active_color;
 125         PangoFontDescription *font_desc;
 126
 127         GdkPixbuf *avatar_pixbuf;
 128         GdkPixbuf *presence_pixbuf;
 129
 130         guint idle_id;
 131
 132         cairo_surface_t *message_surface;
 133
 134         gboolean scroll_on_click;
 135         gint scroll_offset;
 136         gint hidden_message_height;
 137         guint scroll_anim_id;
 138
 139         OssoABookRoster *aggregator;
 140         OssoABookWaitableClosure *aggregator_ready_closure;
 141         gchar *contact_id;
 142         gchar *remote_id;
 143         gchar *local_id;
 144         gchar *group_uid;
 145         OssoABookContact *contact;
 146 };
 147
 148 HD_DEFINE_PLUGIN_MODULE (ELHomeApplet, el_home_applet, HD_TYPE_HOME_PLUGIN_ITEM);
 149
 150 const gchar* g_module_check_init (GModule *module);
 151 const gchar*
 152 g_module_check_init (GModule *module)
 153 {
 154         g_module_make_resident (module);
 155         return NULL;
 156 }
 157
 158 static void
 159 el_home_applet_class_finalize (ELHomeAppletClass *klass)
 160 {
 161 }
 162
 163 static void
 164 el_home_applet_realize (GtkWidget *widget)
 165 {
 166         GdkScreen *screen;
 167
 168         screen = gtk_widget_get_screen (widget);
 169         gtk_widget_set_colormap (widget,
 170                                  gdk_screen_get_rgba_colormap (screen));
 171
 172         gtk_widget_set_app_paintable (widget,
 173                                       TRUE);
 174
 175         GTK_WIDGET_CLASS (el_home_applet_parent_class)->realize (widget);
 176 }
 177
 178 enum {
 179         ROUND_CORNER_TL = 1,
 180         ROUND_CORNER_TR = 1<<1,
 181         ROUND_CORNER_BL = 1<<2,
 182         ROUND_CORNER_BR = 1<<3,
 183         ROUND_CORNER_ALL = ROUND_CORNER_TL | ROUND_CORNER_TR |
 184                            ROUND_CORNER_BL | ROUND_CORNER_BR
 185 };
 186
 187 /**
 188  * Draw rectangle with optional round corners.
 189  *
 190  * @x
 191  * @y
 192  * @w width
 193  * @h height
 194  * @r round corner radious
 195  * @round_corners define which corners draw round, ROUND_CORNER_TL,
 196  *                ROUND_CORNER_TR, ROUND_CORNER_BL, ROUND_CORNER_BR
 197  */
 198 static void
 199 rounded_rectangle (cairo_t *cr,
 200                    double x,
 201                    double y,
 202                    double w,
 203                    double h,
 204                    double r,
 205                    guint round_corners)
 206 {
 207         if (round_corners & ROUND_CORNER_TL)
 208                 cairo_move_to (cr, x + r, y);
 209         else
 210                 cairo_move_to (cr, x, y);
 211
 212         if (round_corners & ROUND_CORNER_TR) {
 213                 cairo_line_to (cr, x + w - r, y);
 214                 cairo_rel_curve_to (cr,
 215                                     r, 0,
 216                                     r, 0,
 217                                     r, r);
 218         }
 219         else
 220                 cairo_line_to (cr, x + w, y);
 221
 222         if (round_corners & ROUND_CORNER_BR) {
 223                 cairo_line_to (cr, x + w, y + h - r);
 224                 cairo_rel_curve_to (cr,
 225                                     0, r,
 226                                     0, r,
 227                                     -r, r);
 228         }
 229         else
 230                 cairo_line_to (cr, x + w, y + h);
 231
 232         if (round_corners & ROUND_CORNER_BL) {
 233                 cairo_line_to (cr, x + r, y + h);
 234                 cairo_rel_curve_to (cr,
 235                                     -r, 0,
 236                                     -r, 0,
 237                                     -r, -r);
 238         }
 239         else
 240                 cairo_line_to (cr, x, y + h);
 241
 242         if (round_corners & ROUND_CORNER_TL) {
 243                 cairo_line_to (cr, x, y + r);
 244                 cairo_rel_curve_to (cr,
 245                                     0, -r,
 246                                     0, -r,
 247                                     r, -r);
 248         }
 249         else
 250                 cairo_line_to (cr, x, y);
 251 }
 252
 253 static cairo_surface_t*
 254 draw_text (cairo_t              *cr,
 255            PangoFontDescription *desc,
 256            const gchar          *text,
 257            gint                  width,
 258            gint                 *height)
 259 {
 260         PangoLayout *layout;
 261         PangoRectangle extent;
 262
 263         cairo_surface_t *gdk_surface, *result_surface;
 264         cairo_t *msg_cr;
 265
 266         /* Create a PangoLayout, set the font and text */
 267         layout = pango_cairo_create_layout (cr);
 268         pango_layout_set_text (layout,
 269                                text,
 270                                -1);
 271         pango_layout_set_font_description (layout, desc);
 272
 273         pango_layout_set_wrap (layout, PANGO_WRAP_WORD_CHAR);
 274         pango_layout_set_width (layout, PANGO_SCALE*width);
 275
 276         pango_layout_get_pixel_extents (layout, NULL, &extent);
 277         *height = extent.height;
 278
 279         gdk_surface = cairo_get_target (cr);
 280         result_surface = cairo_surface_create_similar
 281                 (gdk_surface,
 282                  CAIRO_CONTENT_COLOR_ALPHA,
 283                  width,
 284                  extent.height);
 285         msg_cr = cairo_create (result_surface);
 286
 287         pango_cairo_update_layout (msg_cr, layout);
 288         /* draw shadow */
 289         cairo_move_to (msg_cr, 1, 1);
 290         cairo_set_source_rgba (msg_cr, 0.2, 0.2, 0.2, 0.8);
 291         pango_cairo_show_layout (msg_cr, layout);
 292
 293         /* draw fg */
 294         cairo_move_to (msg_cr, 0, 0);
 295         cairo_set_source_rgba (msg_cr, 1.0, 1.0, 1.0, 1.0);
 296         pango_cairo_show_layout (msg_cr, layout);
 297
 298         cairo_destroy (msg_cr);
 299         g_object_unref (layout);
 300
 301         return result_surface;
 302 }
 303
 304 static gboolean
 305 stop_scroll_anim (ELHomeAppletPrivate *priv)
 306 {
 307         gboolean result = priv->scroll_anim_id > 0;
 308
 309         if (result) {
 310                 g_source_remove (priv->scroll_anim_id);
 311                 priv->scroll_anim_id = 0;
 312                 priv->scroll_on_click = FALSE;
 313                 gtk_widget_hide (priv->cut_message);
 314         }
 315
 316         return result;
 317 }
 318
 319 static void
 320 style_set_cb (GtkWidget *widget,
 321               GtkStyle  *previous_style,
 322               ELHomeApplet *self)
 323 {
 324         ELHomeAppletPrivate *priv = self->priv;
 325         GdkColor color;
 326         GtkStyle *font_style;
 327
 328         font_style = gtk_rc_get_style_by_paths (gtk_widget_get_settings (widget),
 329                                                 "SystemFont",
 330                                                 NULL,
 331                                                 G_TYPE_NONE);
 332         if (font_style && font_style->font_desc) {
 333                 if (priv->font_desc)
 334                         pango_font_description_free (priv->font_desc);
 335                 priv->font_desc = pango_font_description_copy (font_style->font_desc);
 336         }
 337
 338         if (gtk_style_lookup_color (widget->style,
 339                                     "ActiveTextColor",
 340                                     &color)) {
 341                 priv->active_color.red = color.red/(float)G_MAXUINT16;
 342                 priv->active_color.green = color.green/(float)G_MAXUINT16;
 343                 priv->active_color.blue = color.blue/(float)G_MAXUINT16;
 344         }
 345 }
 346
 347 static void
 348 reset_scroll (ELHomeApplet *self)
 349 {
 350         ELHomeAppletPrivate *priv = self->priv;
 351
 352         if (stop_scroll_anim (self->priv)) {
 353                 priv->scroll_on_click = TRUE;/* priv->scroll_offset; */
 354                 priv->scroll_offset = 0;
 355                 if (priv->scroll_on_click)
 356                         gtk_widget_show (priv->cut_message);
 357         }
 358 }
 359
 360 static void
 361 notify_on_current_desktop (GObject      *object,
 362                            GParamSpec   *unused G_GNUC_UNUSED,
 363                            ELHomeApplet *self)
 364 {
 365         gboolean on;
 366
 367         g_object_get (object, "is-on-current-desktop", &on, NULL);
 368         if (!on) {
 369                 reset_scroll (self);
 370                 gtk_widget_queue_draw (GTK_WIDGET (self));
 371         }
 372 }
 373
 374 static gboolean
 375 expose_event (GtkWidget *self, GdkEventExpose *event)
 376 {
 377         ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
 378         cairo_t *cr;
 379         cairo_pattern_t *grad;
 380
 381         cr = gdk_cairo_create (self->window);
 382         gdk_cairo_region (cr, event->region);
 383         cairo_clip (cr);
 384
 385         cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
 386
 387         /* draw bound box */
 388         cairo_set_source_rgba (cr, 0.4f, 0.4f, 0.4f, 0.1f);
 389         cairo_set_line_width (cr, 3.0f);
 390
 391         rounded_rectangle (cr,
 392                            CONTENT_OFFSET_X,
 393                            CONTENT_OFFSET_Y_TOP,
 394                            BOX_WIDTH - 2*CONTENT_OFFSET_X,
 395                            BOX_HEIGHT - (CONTENT_OFFSET_Y_TOP + CONTENT_OFFSET_Y_BOTTOM),
 396                            BOX_RADIOUS,
 397                            ROUND_CORNER_ALL);
 398
 399         cairo_close_path (cr);
 400         cairo_stroke (cr);
 401
 402         /* draw header */
 403         cairo_set_line_width (cr, 1.0f);
 404
 405         cairo_translate (cr, CONTENT_OFFSET_X, CONTENT_OFFSET_Y_TOP);
 406         rounded_rectangle (cr,
 407                            0, 0,
 408                            C_WIDTH, HEADER_HEIGHT,
 409                            BOX_RADIOUS,
 410                            ROUND_CORNER_TL | ROUND_CORNER_TR);
 411         cairo_close_path (cr);
 412
 413         switch (priv->active) {
 414         case SELECTED_HEADER:
 415                 cairo_set_source_rgba (cr,
 416                                        priv->active_color.red,
 417                                        priv->active_color.green,
 418                                        priv->active_color.blue,
 419                                        0.8f);
 420                 break;
 421         default:
 422                 cairo_set_source_rgba (cr, 0.2f, 0.2f, 0.2f, 0.8f);
 423         }
 424
 425         cairo_fill (cr);
 426
 427         cairo_move_to (cr, 0, HEADER_HEIGHT);
 428         cairo_line_to (cr, C_WIDTH, HEADER_HEIGHT);
 429         cairo_set_source_rgba (cr,
 430                                priv->active_color.red,
 431                                priv->active_color.green,
 432                                priv->active_color.blue,
 433                                1.0f);
 434         cairo_stroke (cr);
 435
 436         /* draw body */
 437         if (!priv->message) {
 438                 rounded_rectangle (cr,
 439                                    0, HEADER_HEIGHT,
 440                                    C_WIDTH, C_HEIGHT,
 441                                    BOX_RADIOUS,
 442                                    ROUND_CORNER_BL | ROUND_CORNER_BR);
 443                 cairo_close_path (cr);
 444         }
 445         else
 446                 cairo_rectangle (cr, 0, HEADER_HEIGHT,
 447                                  C_WIDTH, MESSAGE_HEIGHT);
 448
 449         /* draw body filling depending on (in)active state */
 450         grad = cairo_pattern_create_linear (0, HEADER_HEIGHT,
 451                                             0, C_HEIGHT - FOOTER_HEIGHT);
 452
 453         switch (priv->active) {
 454         case SELECTED_BODY:
 455                 cairo_pattern_add_color_stop_rgba (grad,
 456                                                    0.5f,
 457                                                    priv->active_color.red,
 458                                                    priv->active_color.green,
 459                                                    priv->active_color.blue,
 460                                                    0.8f);
 461                 cairo_pattern_add_color_stop_rgba (grad,
 462                                                    1.0f,
 463                                                    priv->active_color.red/2,
 464                                                    priv->active_color.green/2,
 465                                                    priv->active_color.blue/2,
 466                                                    0.8f);
 467                 break;
 468         default:
 469                 cairo_pattern_add_color_stop_rgba (grad, 0.5f,
 470                                                    0.4f, 0.4f, 0.4f, 0.8f);
 471                 cairo_pattern_add_color_stop_rgba (grad, 1.0f,
 472                                                    0.2f, 0.2f, 0.2f, 0.8f);
 473         }
 474
 475         cairo_set_source (cr, grad);
 476         cairo_fill (cr);
 477
 478         cairo_pattern_destroy (grad);
 479
 480         /* draw avatar */
 481         if (priv->avatar_pixbuf) {
 482                 rounded_rectangle (cr,
 483                                    AVATAR_X, -AVATAR_Y,
 484                                    AVATAR_SIZE, AVATAR_SIZE,
 485                                    BOX_RADIOUS,
 486                                    ROUND_CORNER_ALL);
 487                 cairo_close_path (cr);
 488
 489                 gdk_cairo_set_source_pixbuf (cr,
 490                                              priv->avatar_pixbuf,
 491                                              AVATAR_X,
 492                                              -AVATAR_Y);
 493                 cairo_fill_preserve (cr);
 494
 495                 cairo_set_source_rgba (cr,
 496                                        priv->active_color.red,
 497                                        priv->active_color.green,
 498                                        priv->active_color.blue,
 499                                        1.0f);
 500                 cairo_stroke (cr);
 501         }
 502         if (priv->presence_pixbuf) {
 503                 guint x = C_WIDTH - HILDON_ICON_PIXEL_SIZE_XSMALL - HILDON_MARGIN_DEFAULT;
 504                 guint y = (HEADER_HEIGHT - HILDON_ICON_PIXEL_SIZE_XSMALL)/2;
 505
 506                 if (priv->avatar_pixbuf)
 507                         x -= AVATAR_SIZE + HILDON_MARGIN_DEFAULT;
 508
 509                 cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
 510                 gdk_cairo_set_source_pixbuf (cr,
 511                                              priv->presence_pixbuf,
 512                                              x,
 513                                              y);
 514                 cairo_paint (cr);
 515         }
 516
 517         if (priv->message) {
 518                 /* draw footer unread part bg */
 519                 rounded_rectangle (cr,
 520                                    0, C_HEIGHT - FOOTER_HEIGHT,
 521                                    FOOTER_WIDTH, FOOTER_HEIGHT,
 522                                    BOX_RADIOUS,
 523                                    ROUND_CORNER_BL);
 524                 cairo_close_path (cr);
 525
 526                 /* draw body filling depending on (in)active state */
 527                 switch (priv->active) {
 528                 case SELECTED_FOOTER:
 529                         cairo_set_source_rgba (cr,
 530                                                priv->active_color.red,
 531                                                priv->active_color.green,
 532                                                priv->active_color.blue,
 533                                                0.8f);
 534                         break;
 535                 default:
 536                         cairo_set_source_rgba (cr, 0.1f, 0.1f, 0.1f, 0.9f);
 537                 }
 538                 cairo_fill (cr);
 539
 540                 /* draw footer received part bg */
 541                 rounded_rectangle (cr,
 542                                    FOOTER_WIDTH, C_HEIGHT - FOOTER_HEIGHT,
 543                                    C_WIDTH - FOOTER_WIDTH, FOOTER_HEIGHT,
 544                                    BOX_RADIOUS,
 545                                    ROUND_CORNER_BR);
 546                 cairo_close_path (cr);
 547
 548                 cairo_set_source_rgba (cr, 0.2f, 0.2f, 0.2f, 0.8f);
 549                 cairo_fill (cr);
 550
 551                 /* draw message */
 552                 if (!priv->message_surface) {
 553                         gint height;
 554
 555                         priv->message_surface = draw_text (cr,
 556                                                            priv->font_desc,
 557                                                            priv->message,
 558                                                            MESSAGE_WIDTH,
 559                                                            &height);
 560
 561                         priv->hidden_message_height = height - MESSAGE_HEIGHT;
 562                         priv->scroll_on_click = priv->hidden_message_height > 0;
 563                         if (priv->scroll_on_click)
 564                                 gtk_widget_show (priv->cut_message);
 565                 }
 566
 567                 cairo_rectangle (cr,
 568                                  2*CONTENT_OFFSET_X,
 569                                  TEXT_Y_OFFSET,
 570                                  MESSAGE_WIDTH,
 571                                  MESSAGE_HEIGHT);
 572                 cairo_clip (cr);
 573
 574                 cairo_set_source_surface (cr,
 575                                           priv->message_surface,
 576                                           2*CONTENT_OFFSET_X,
 577                                           TEXT_Y_OFFSET - priv->scroll_offset);
 578                 cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
 579                 cairo_paint (cr);
 580         }
 581
 582         cairo_destroy (cr);
 583
 584         return GTK_WIDGET_CLASS (el_home_applet_parent_class)->expose_event (self, event);
 585 }
 586
 587 static void
 588 resize_sender (ELHomeAppletPrivate *priv)
 589 {
 590         guint width = C_WIDTH;
 591
 592         if (priv->avatar_pixbuf) {
 593                 width -= AVATAR_SIZE + HILDON_MARGIN_DEFAULT;
 594         }
 595
 596         if (priv->presence_pixbuf) {
 597                 width -= HILDON_ICON_PIXEL_SIZE_XSMALL + HILDON_MARGIN_DEFAULT;
 598         }
 599
 600         gtk_widget_set_size_request (priv->sender,
 601                                      width,
 602                                      HILDON_ICON_PIXEL_SIZE_THUMB);
 603 }
 604
 605 static void
 606 update_presence_pixbuf (ELHomeApplet *self,
 607                         OssoABookPresence *presence)
 608 {
 609         ELHomeAppletPrivate *priv = self->priv;
 610         const gchar *icon_name = osso_abook_presence_get_icon_name (presence);
 611         gboolean resize = !!priv->presence_pixbuf ^ !!icon_name; /* logical via bit XOR */
 612
 613         if (priv->presence_pixbuf) {
 614                 g_object_unref (priv->presence_pixbuf);
 615                 priv->presence_pixbuf = NULL;
 616         }
 617
 618         if (icon_name)
 619                 priv->presence_pixbuf = gtk_icon_theme_load_icon
 620                         (gtk_icon_theme_get_default (),
 621                          icon_name,
 622                          HILDON_ICON_PIXEL_SIZE_XSMALL,
 623                          0, NULL);
 624         if (resize)
 625                 resize_sender (priv);
 626
 627         gtk_widget_queue_draw (GTK_WIDGET (self));
 628 }
 629
 630 static void
 631 presence_updated (OssoABookPresence *presence,
 632                   GParamSpec *spec,
 633                   gpointer *user_data)
 634 {
 635         ELHomeApplet *self = EL_HOME_APPLET(user_data);
 636
 637         if (!OSSO_ABOOK_IS_CONTACT(self->priv->contact))
 638                 return;
 639
 640         update_presence_pixbuf (self, presence);
 641 }
 642
 643 static void
 644 show_contact (ELHomeApplet *self)
 645 {
 646         ELHomeAppletPrivate *priv = self->priv;
 647
 648         gtk_label_set_text (GTK_LABEL (priv->sender),
 649                             osso_abook_contact_get_display_name (priv->contact));
 650         resize_sender (priv);
 651         gtk_widget_queue_draw (GTK_WIDGET (self));
 652 }
 653
 654 static void
 655 resolve_contact (ELHomeApplet *self)
 656 {
 657         ELHomeAppletPrivate *priv = self->priv;
 658         GList *contacts = NULL;
 659
 660         if (priv->contact_id) {
 661                 contacts = osso_abook_aggregator_lookup
 662                         (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
 663                          priv->contact_id);
 664         }
 665         else if (priv->local_id && priv->remote_id) {
 666                 if (g_strcmp0 (priv->local_id, "ring/tel/ring" == 0)) {
 667                         contacts = osso_abook_aggregator_find_contacts_for_phone_number
 668                                 (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
 669                                  priv->remote_id,
 670                                  TRUE);
 671                 }
 672                 else {
 673                         McAccount *account;
 674                         account = osso_abook_account_manager_lookup_by_name
 675                                 (NULL,
 676                                  priv->local_id);
 677                         if (account) {
 678                                 contacts = osso_abook_aggregator_find_contacts_for_im_contact
 679                                         (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
 680                                          priv->remote_id,
 681                                          account);
 682                         }
 683                 }
 684         }
 685
 686         if (contacts && contacts->data) {
 687                 priv->contact = g_object_ref (OSSO_ABOOK_CONTACT (contacts->data));
 688                 g_signal_connect (priv->contact,
 689                                   "notify::presence-status",
 690                                   G_CALLBACK (presence_updated),
 691                                   self);
 692                 priv->avatar_pixbuf = osso_abook_avatar_get_image_scaled
 693                         (OSSO_ABOOK_AVATAR (priv->contact),
 694                          HILDON_ICON_PIXEL_SIZE_THUMB,
 695                          HILDON_ICON_PIXEL_SIZE_THUMB,
 696                          TRUE);
 697                 update_presence_pixbuf (self,
 698                                         OSSO_ABOOK_PRESENCE (priv->contact));
 699                 show_contact (self);
 700         }
 701 }
 702
 703 static void
 704 contacts_added (OssoABookRoster  *roster,
 705                 OssoABookContact **contacts,
 706                 gpointer          userdata)
 707 {
 708         ELHomeApplet *self = EL_HOME_APPLET (userdata);
 709         ELHomeAppletPrivate *priv = self->priv;
 710
 711         if (!priv->contact)
 712                 resolve_contact (self);
 713 }
 714
 715 static void
 716 reset_contact (ELHomeApplet *self)
 717 {
 718         ELHomeAppletPrivate *priv = self->priv;
 719
 720         if (priv->avatar_pixbuf) {
 721                 g_object_unref (priv->avatar_pixbuf);
 722                 priv->avatar_pixbuf = NULL;
 723         }
 724
 725         if (priv->presence_pixbuf) {
 726                 g_object_unref (priv->presence_pixbuf);
 727                 priv->presence_pixbuf = NULL;
 728         }
 729
 730         if (priv->contact) {
 731                 g_signal_handlers_disconnect_by_func (priv->contact,
 732                                                       presence_updated,
 733                                                       self);
 734                 g_object_unref (priv->contact);
 735                 priv->contact = NULL;
 736         }
 737
 738         resize_sender (priv);
 739 }
 740
 741 static void
 742 contacts_removed (OssoABookRoster *roster,
 743                   const gchar     **ids,
 744                   gpointer         userdata)
 745 {
 746         ELHomeApplet *self = EL_HOME_APPLET (userdata);
 747         ELHomeAppletPrivate *priv = self->priv;
 748
 749         if (priv->contact) {
 750                 const gchar **contact_id;
 751                 const gchar *uid = osso_abook_contact_get_uid (priv->contact);
 752
 753                 for (contact_id = ids; *contact_id; contact_id++) {
 754                         if (strcmp (*contact_id, priv->contact_id) == 0) {
 755                                 reset_contact (self);
 756
 757                                 gtk_widget_queue_draw (GTK_WIDGET (self));
 758                                 return;
 759                         }
 760                         if (strcmp (*contact_id, uid) == 0) {
 761                                 reset_contact (self);
 762                                 resolve_contact (self);
 763                                 gtk_widget_queue_draw (GTK_WIDGET (self));
 764                                 return;
 765                         }
 766                 }
 767         }
 768 }
 769
 770 static void
 771 clean_contact (ELHomeApplet *self)
 772 {
 773         ELHomeAppletPrivate *priv = self->priv;
 774
 775         reset_contact (self);
 776
 777         if (priv->aggregator) {
 778                 if (priv->aggregator_ready_closure){
 779                         osso_abook_waitable_cancel (OSSO_ABOOK_WAITABLE (priv->aggregator),
 780                                                     priv->aggregator_ready_closure);
 781                         priv->aggregator_ready_closure = NULL;
 782                 }
 783                 g_signal_handlers_disconnect_by_func (priv->aggregator,
 784                                                       contacts_added,
 785                                                       self);
 786                 g_signal_handlers_disconnect_by_func (priv->aggregator,
 787                                                       contacts_removed,
 788                                                       self);
 789                 osso_abook_roster_stop (priv->aggregator);
 790                 g_object_unref (priv->aggregator);
 791                 priv->aggregator = NULL;
 792         }
 793 }
 794
 795 static void
 796 clean_state (ELHomeApplet *self)
 797 {
 798         ELHomeAppletPrivate *priv = self->priv;
 799
 800         if (priv->message) {
 801                 g_free (priv->message);
 802                 priv->message = NULL;
 803         }
 804
 805         if (priv->contact_id) {
 806                 g_free (priv->contact_id);
 807                 priv->contact_id = NULL;
 808         }
 809         if (priv->local_id) {
 810                 g_free (priv->local_id);
 811                 priv->local_id = NULL;
 812         }
 813         if (priv->remote_id) {
 814                 g_free (priv->remote_id);
 815                 priv->remote_id = NULL;
 816         }
 817         if (priv->group_uid) {
 818                 g_free (priv->group_uid);
 819                 priv->group_uid = NULL;
 820         }
 821 }
 822
 823 static void
 824 dispose (GObject *self)
 825 {
 826         ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
 827
 828         stop_scroll_anim (priv);
 829         if (priv->idle_id) {
 830                 g_source_remove (priv->idle_id);
 831                 priv->idle_id = 0;
 832         }
 833         if (priv->eventlogger) {
 834                 g_object_unref (priv->eventlogger);
 835                 priv->eventlogger = NULL;
 836         }
 837         if (priv->font_desc) {
 838                 pango_font_description_free (priv->font_desc);
 839                 priv->font_desc = NULL;
 840         }
 841
 842         clean_state (EL_HOME_APPLET (self));
 843         clean_contact (EL_HOME_APPLET (self));
 844
 845         G_OBJECT_CLASS (el_home_applet_parent_class)->dispose (self);
 846 }
 847
 848 static void
 849 finalize (GObject *self)
 850 {
 851         G_OBJECT_CLASS (el_home_applet_parent_class)->finalize (self);
 852 }
 853
 854 static void
 855 aggregator_ready_cb (OssoABookWaitable *waitable,
 856                      const GError      *error,
 857                      gpointer           userdata)
 858 {
 859         ELHomeApplet *self = EL_HOME_APPLET (userdata);
 860         ELHomeAppletPrivate *priv = self->priv;
 861
 862         priv->aggregator_ready_closure = NULL;
 863
 864         if (error) {
 865                 g_warning ("Failed to create aggregator: %s", error->message);
 866                 return;
 867         }
 868
 869         g_signal_connect (priv->aggregator,
 870                           "contacts-added",
 871                           G_CALLBACK (contacts_added),
 872                           self);
 873         g_signal_connect (priv->aggregator,
 874                           "contacts-removed",
 875                           G_CALLBACK (contacts_removed),
 876                           self);
 877
 878         resolve_contact (self);
 879 }
 880
 881 static void
 882 start_aggregator (ELHomeApplet *self)
 883 {
 884         ELHomeAppletPrivate *priv = self->priv;
 885         EBookQuery *query = NULL;
 886         GError *error = NULL;
 887
 888         if (priv->local_id && priv->remote_id) {
 889                 const gchar *vcard = osso_abook_account_manager_get_vcard_field
 890                         (NULL, priv->local_id);
 891                 if (vcard)
 892                         query = e_book_query_vcard_field_test (vcard,
 893                                                                E_BOOK_QUERY_IS,
 894                                                                priv->remote_id);
 895                 else
 896                         query = e_book_query_any_field_contains (priv->remote_id);
 897         }
 898
 899         if (query) {
 900                 priv->aggregator = osso_abook_aggregator_new_with_query (NULL,
 901                                                                          query,
 902                                                                          NULL,
 903                                                                          1,
 904                                                                          &error);
 905                 e_book_query_unref (query);
 906         }
 907         if (error) {
 908                 g_warning ("Failed to create aggregator: %s", error->message);
 909                 g_error_free (error);
 910                 return;
 911         }
 912
 913         if (priv->aggregator) {
 914                 priv->aggregator_ready_closure = osso_abook_waitable_call_when_ready
 915                         (OSSO_ABOOK_WAITABLE (priv->aggregator),
 916                          aggregator_ready_cb,
 917                          self, NULL);
 918
 919                 osso_abook_roster_start (priv->aggregator);
 920         }
 921 }
 922
 923 static gchar*
 924 format_time (time_t t)
 925 {
 926         static const guint RESULT_SIZE = 32;
 927
 928         time_t now;
 929         struct tm now_tm, t_tm;
 930         const gchar *format = "%x %X";
 931         gchar *result = g_malloc0 (RESULT_SIZE);
 932
 933         now = time (NULL);
 934         localtime_r (&now, &now_tm);
 935         localtime_r (&t, &t_tm);
 936
 937         if ((now_tm.tm_year == t_tm.tm_year) &&
 938             (now_tm.tm_mon  == t_tm.tm_mon) &&
 939             (now_tm.tm_mday == t_tm.tm_mday))
 940                 format = "%X";
 941
 942         strftime (result, RESULT_SIZE, format, &t_tm);
 943
 944         return result;
 945 }
 946
 947 static void
 948 show_event (ELHomeApplet *self, RTComElIter *it)
 949 {
 950         ELHomeAppletPrivate *priv = self->priv;
 951         const gchar *remote = NULL;
 952         gchar *received = NULL;
 953         GValueArray *event = NULL;
 954
 955         if (it && rtcom_el_iter_first (it)) {
 956
 957                 event = rtcom_el_iter_get_valuearray (it,
 958                                                       "id",
 959                                                       "start-time",
 960                                                       "local-uid",
 961                                                       "remote-uid",
 962                                                       "remote-name",
 963                                                       "remote-ebook-uid",
 964                                                       "free-text",
 965                                                       "group-uid",
 966                                                       NULL);
 967                 if (event) {
 968                         time_t received_t;
 969 #define _VARR_DUP_STR(array, i) g_value_dup_string (g_value_array_get_nth ((array), (i)))
 970
 971                         priv->event_id = g_value_get_int (g_value_array_get_nth (event, 0));
 972                         received_t = g_value_get_int (g_value_array_get_nth (event, 1));
 973                         received = format_time (received_t);
 974                         priv->local_id = _VARR_DUP_STR (event, 2);
 975                         priv->remote_id = _VARR_DUP_STR (event, 3);
 976                         if (priv->remote_id && priv->remote_id[0]) {
 977                                 remote = g_value_get_string (g_value_array_get_nth (event, 4));
 978                                 if (!remote)
 979                                         remote = priv->remote_id;
 980                                 priv->contact_id = _VARR_DUP_STR (event, 5);
 981                         }
 982                         else if (priv->remote_id) {
 983                                 g_free (priv->remote_id);
 984                                 priv->remote_id = NULL;
 985                         }
 986
 987                         priv->message = _VARR_DUP_STR (event, 6);
 988                         priv->group_uid = _VARR_DUP_STR (event, 7);
 989
 990 #undef _VARR_DUP_STR
 991                 }
 992         }
 993         else {
 994                 priv->event_id = -1;
 995         }
 996
 997         if (priv->message) {
 998                 gtk_widget_hide (priv->empty);
 999         }
1000         else {
1001                 gtk_widget_show (priv->empty);
1002         }
1003
1004         gtk_label_set_text (GTK_LABEL (priv->received), received);
1005
1006         if (remote)
1007                 gtk_label_set_text (GTK_LABEL (priv->sender), remote);
1008         else
1009                 gtk_label_set_text (GTK_LABEL (priv->sender), priv->remote_id);
1010
1011         stop_scroll_anim (priv);
1012         priv->scroll_offset = 0;
1013         if (priv->message_surface) {
1014                 cairo_surface_destroy (priv->message_surface);
1015                 priv->message_surface = NULL;
1016         }
1017
1018         if (event)
1019                 g_value_array_free (event);
1020
1021         gtk_widget_hide (priv->cut_message);
1022         gtk_widget_queue_draw (GTK_WIDGET (self));
1023 }
1024
1025 static RTComElIter*
1026 make_query (RTComEl *el, gint event_id)
1027 {
1028         RTComElQuery *query = NULL;
1029         RTComElIter *it = NULL;
1030
1031         query = rtcom_el_query_new (el);
1032         rtcom_el_query_set_limit (query, 1);
1033         if (event_id >= 0) {
1034                 rtcom_el_query_prepare (query,
1035                                         "id", event_id, RTCOM_EL_OP_EQUAL,
1036                                         NULL);
1037         }
1038         else {
1039                 rtcom_el_query_prepare (query,
1040                                         "is-read", FALSE, RTCOM_EL_OP_EQUAL,
1041                                         "service", conv_services, RTCOM_EL_OP_IN_STRV,
1042                                         "event-type", conv_event_types, RTCOM_EL_OP_IN_STRV,
1043                                         NULL);
1044         }
1045         it = rtcom_el_get_events (el, query);
1046         g_object_unref (query);
1047
1048         return it;
1049 }
1050
1051 static void
1052 update_unread_label (ELHomeApplet *self)
1053 {
1054         ELHomeAppletPrivate *priv = self->priv;
1055
1056         if (priv->unread_count > 0) {
1057                 gchar *text;
1058                 text = g_strdup_printf
1059                         ("%d<span foreground=\"red\" rise=\"5000\">*</span>",
1060                          priv->unread_count);
1061
1062                 gtk_label_set_markup (GTK_LABEL (priv->unread), text);
1063                 g_free (text);
1064         }
1065         else
1066                 gtk_label_set_text (GTK_LABEL (priv->unread), NULL);
1067 }
1068
1069 static gint
1070 query_unread_events (RTComEl *el)
1071 {
1072         sqlite3 *db;
1073         sqlite3_stmt *stmt;
1074         int ret;
1075         gint count = 0;
1076
1077         g_object_get (el, "db", &db, NULL);
1078
1079         if (sqlite3_prepare_v2 (db,
1080                                 "SELECT SUM(total_events)-SUM(read_events) FROM GroupCache;",
1081                                 -1,
1082                                 &stmt,
1083                                 NULL) != SQLITE_OK) {
1084                 g_error ("%s: can't compile SQL", G_STRFUNC);
1085                 return -1;
1086         }
1087
1088         while (SQLITE_BUSY == (ret = sqlite3_step (stmt)));
1089
1090         if (ret == SQLITE_ROW) {
1091                 count = sqlite3_column_int (stmt, 0);
1092         }
1093         else {
1094                 g_error ("%s: error while executing SQL", G_STRFUNC);
1095         }
1096
1097         sqlite3_finalize (stmt);
1098
1099         return count;
1100 }
1101
1102 static gboolean
1103 query_read_events (RTComEl *el, const gchar *service, gint *events, gint *conversations)
1104 {
1105         sqlite3 *db;
1106         sqlite3_stmt *stmt;
1107         int ret;
1108         gboolean result = TRUE;
1109
1110         g_object_get (el, "db", &db, NULL);
1111
1112         if (sqlite3_prepare_v2 (db,
1113                                 "SELECT SUM(total_events), COUNT(group_uid) FROM GroupCache, Services "
1114                                 "WHERE GroupCache.service_id=Services.id AND Services.name=?;",
1115                                 -1,
1116                                 &stmt,
1117                                 NULL) != SQLITE_OK) {
1118                 g_error ("%s: can't compile SQL", G_STRFUNC);
1119                 return FALSE;
1120         }
1121         if (sqlite3_bind_text (stmt, 1, service, -1, SQLITE_STATIC) != SQLITE_OK)  {
1122                 g_error ("Failed to bind %s to SQL stmt", service);
1123                 result = FALSE;
1124                 goto DONE;
1125         }
1126
1127         while (SQLITE_BUSY == (ret = sqlite3_step (stmt)));
1128
1129         if (ret == SQLITE_ROW) {
1130                 *events = sqlite3_column_int (stmt, 0);
1131                 *conversations = sqlite3_column_int (stmt, 1);
1132         }
1133         else {
1134                 g_error ("%s: error while executing SQL", G_STRFUNC);
1135                 result = FALSE;
1136                 goto DONE;
1137         }
1138
1139  DONE:
1140         sqlite3_finalize (stmt);
1141
1142         return result;
1143 }
1144
1145 static void
1146 am_ready (OssoABookAccountManager *manager,
1147           const GError            *error,
1148           gpointer                 user_data)
1149 {
1150         ELHomeApplet *self = EL_HOME_APPLET (user_data);
1151         ELHomeAppletPrivate *priv = self->priv;
1152
1153         if (!error &&
1154             priv->local_id &&
1155             !GTK_WIDGET_VISIBLE (priv->icon)) {
1156                 McAccount *account;
1157
1158                 account = osso_abook_account_manager_lookup_by_name (NULL,
1159                                                                      priv->local_id);
1160                 if (account) {
1161                         McProfile *profile = mc_profile_lookup (mc_account_compat_get_profile (account));
1162                         const gchar *icon_name = mc_profile_get_icon_name (profile);
1163                         if (icon_name) {
1164                                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
1165                                                               icon_name,
1166                                                               HILDON_ICON_SIZE_XSMALL);
1167                                 gtk_widget_show (priv->icon);
1168                         }
1169                 }
1170         }
1171 }
1172
1173 static void
1174 read_event (ELHomeApplet *self)
1175 {
1176         ELHomeAppletPrivate *priv = self->priv;
1177         RTComElIter *it = NULL;
1178         const gchar *icon_name = NULL;
1179         gchar *remote_id;
1180         gchar *local_id;
1181
1182         remote_id = g_strdup (priv->remote_id);
1183         local_id = g_strdup (priv->local_id);
1184
1185         clean_state (self);
1186
1187         it = make_query (priv->eventlogger, -1);
1188         show_event (self, it);
1189
1190         if (it) g_object_unref (it);
1191
1192         if (priv->event_id >= 0) {
1193                 gboolean new_account = g_strcmp0 (priv->local_id, local_id);
1194
1195                 if (g_strcmp0 (priv->remote_id, remote_id) || new_account) {
1196                         clean_contact (self);
1197                         start_aggregator (self);
1198                 }
1199                 else {
1200                         show_contact (self);
1201                 }
1202
1203                 if (new_account) {
1204                         if (g_strcmp0 (priv->local_id, "ring/tel/ring") == 0) {
1205                                 icon_name = "general_sms";
1206                         }
1207                         else {
1208                                 McAccount *account;
1209                                 OssoABookAccountManager *am = osso_abook_account_manager_get_default ();
1210                                 if (!osso_abook_waitable_is_ready (OSSO_ABOOK_WAITABLE (am), NULL)) {
1211                                         osso_abook_account_manager_call_when_ready  (am,
1212                                                                                      am_ready,
1213                                                                                      self,
1214                                                                                      NULL);
1215                                 }
1216                                 else {
1217                                         account = osso_abook_account_manager_lookup_by_name (NULL,
1218                                                                                              priv->local_id);
1219                                         if (account) {
1220                                                 McProfile *profile = mc_profile_lookup (mc_account_compat_get_profile (account));
1221                                                 icon_name = mc_profile_get_icon_name (profile);
1222                                         }
1223                                 }
1224                         }
1225
1226                         if (icon_name) {
1227                                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
1228                                                               icon_name,
1229                                                               HILDON_ICON_SIZE_XSMALL);
1230                                 gtk_widget_show (priv->icon);
1231                         }
1232                         else
1233                                 gtk_widget_hide (priv->icon);
1234                 }
1235         }
1236         else {
1237                 gchar *text;
1238                 gint n_sms_events = 0, n_sms_convs = 0;
1239                 gint n_chat_events = 0, n_chat_convs = 0;
1240                 const gchar *fmt = "%d <span size=\"small\">(%d)</span>";
1241
1242                 query_read_events (priv->eventlogger,
1243                                    "RTCOM_EL_SERVICE_SMS",
1244                                    &n_sms_events, &n_sms_convs);
1245                 query_read_events (priv->eventlogger,
1246                                    "RTCOM_EL_SERVICE_CHAT",
1247                                    &n_chat_events, &n_chat_convs);
1248
1249                 text = g_strdup_printf (fmt, n_sms_convs, n_sms_events);
1250                 gtk_label_set_markup (GTK_LABEL (priv->sms_total), text);
1251                 g_free (text);
1252
1253                 text = g_strdup_printf (fmt, n_chat_convs, n_chat_events);
1254                 gtk_label_set_markup (GTK_LABEL (priv->chat_total), text);
1255                 g_free (text);
1256
1257                 gtk_label_set_text (GTK_LABEL (priv->sender),
1258                                     dgettext ("rtcom-messaging-ui",
1259                                               "messaging_ap_conversations"));
1260
1261                 clean_contact (self);
1262                 gtk_widget_hide (priv->icon);
1263         }
1264
1265         g_free (local_id);
1266         g_free (remote_id);
1267 }
1268
1269 static void
1270 remove_notification (ELHomeApplet *self)
1271 {
1272         ELHomeAppletPrivate *priv = self->priv;
1273
1274         DBusGConnection *conn;
1275         GError *error;
1276         DBusGProxy *proxy;
1277         GPtrArray *conv_structs;
1278         GType conv_structs_type;
1279         GValueArray *account_info;
1280         GValue value = {0, };
1281         DBusGProxyCall *call;
1282
1283         if (!(priv->remote_id && priv->local_id))
1284                 return;
1285
1286         conn = hd_home_plugin_item_get_dbus_g_connection (HD_HOME_PLUGIN_ITEM (self),
1287                                                           DBUS_BUS_SESSION,
1288                                                           &error);
1289         if (!conn) {
1290                 g_error ("Failed get dbus g connection %s", error->message);
1291                 g_error_free (error);
1292                 return;
1293         }
1294
1295         proxy = dbus_g_proxy_new_for_name (conn,
1296                                            NOTIFICATION_UI_DBUS_NAME,
1297                                            NOTIFICATION_UI_DBUS_PATH,
1298                                            NOTIFICATION_UI_DBUS_IFACE);
1299
1300         conv_structs = g_ptr_array_sized_new (1);
1301         account_info = g_value_array_new (2);
1302
1303         g_value_init (&value, G_TYPE_STRING);
1304         g_value_set_string (&value, priv->local_id);
1305         g_value_array_append (account_info, &value);
1306         g_value_unset (&value);
1307
1308         g_value_init (&value, G_TYPE_STRING);
1309         g_value_set_string (&value, priv->remote_id);
1310         g_value_array_append (account_info, &value);
1311         g_value_unset (&value);
1312
1313         g_ptr_array_add (conv_structs, account_info);
1314
1315         conv_structs_type = dbus_g_type_get_collection
1316                 ("GPtrArray",
1317                  dbus_g_type_get_struct ("GValueArray",
1318                                          G_TYPE_STRING,
1319                                          G_TYPE_STRING,
1320                                          G_TYPE_INVALID));
1321
1322         call = dbus_g_proxy_begin_call (proxy,
1323                                         "ClearConversationNotifications",
1324                                         NULL, NULL, NULL,
1325                                         conv_structs_type,
1326                                         conv_structs,
1327                                         G_TYPE_INVALID);
1328
1329         g_value_array_free (account_info);
1330         g_ptr_array_free (conv_structs, TRUE);
1331
1332         g_object_unref (proxy);
1333 }
1334
1335 static void
1336 mark_as_read (ELHomeApplet *self)
1337 {
1338         ELHomeAppletPrivate *priv = self->priv;
1339
1340         if (priv->event_id >= 0) {
1341                 rtcom_el_set_read_event (priv->eventlogger,
1342                                          priv->event_id,
1343                                          TRUE,
1344                                          NULL);
1345                 remove_notification (self);
1346         }
1347 }
1348
1349 static void
1350 launch_conversations (ELHomeApplet *self)
1351 {
1352         DBusConnection *conn;
1353         DBusMessage *message;
1354         DBusError error;
1355
1356         dbus_error_init (&error);
1357         conn = hd_home_plugin_item_get_dbus_connection (HD_HOME_PLUGIN_ITEM (self),
1358                                                         DBUS_BUS_SESSION,
1359                                                         &error);
1360         if (!conn) {
1361                 if (dbus_error_is_set (&error)) {
1362                         g_error ("Failed to get dbus connection %s", error.message);
1363                         dbus_error_free (&error);
1364                 }
1365                 return;
1366         }
1367
1368         message = dbus_message_new_method_call (CONVERSATIONS_UI_DBUS_NAME,
1369                                                 CONVERSATIONS_UI_DBUS_PATH,
1370                                                 CONVERSATIONS_UI_DBUS_IFACE,
1371                                                 "top_application");
1372         dbus_message_set_no_reply (message, TRUE);
1373
1374         if (dbus_connection_send (conn, message, NULL))
1375                 dbus_connection_flush (conn);
1376         dbus_message_unref (message);
1377
1378         dbus_connection_close (conn);
1379 }
1380
1381 static void
1382 open_conversation (ELHomeApplet *self)
1383 {
1384         ELHomeAppletPrivate *priv = self->priv;
1385         McAccount *account;
1386         const gchar *persistent_id = NULL;
1387
1388         if (!((priv->remote_id || priv->group_uid) && priv->local_id))
1389                 return;
1390
1391         account = osso_abook_account_manager_lookup_by_name (NULL,
1392                                                              priv->local_id);
1393         if (!account)
1394                 return;
1395
1396         if (priv->group_uid &&
1397             g_str_has_prefix (priv->group_uid, "group:")) {
1398                 persistent_id = strchr (priv->group_uid, '-');
1399                 if (persistent_id)
1400                         persistent_id++;
1401         }
1402
1403         if (persistent_id && persistent_id[0] != '\0') {
1404                 GHashTable *properties = tp_asv_new
1405                         (TP_IFACE_CHANNEL ".ChannelType", G_TYPE_STRING,
1406                          TP_IFACE_CHANNEL_TYPE_TEXT,
1407                          TP_IFACE_CHANNEL ".TargetHandleType", G_TYPE_UINT,
1408                          TP_HANDLE_TYPE_NONE,
1409                          RTCOM_TP_IFACE_CHANNEL_INTERFACE_PERSISTENT ".PersistentID",
1410                          G_TYPE_STRING, persistent_id,
1411                          NULL);
1412
1413                 mc_account_channelrequest_ht (account,
1414                                               properties,
1415                                               time (NULL),
1416                                               NULL,
1417                                               MC_ACCOUNT_CR_FLAG_USE_EXISTING,
1418                                               NULL, NULL, NULL, NULL);
1419
1420                 g_hash_table_unref (properties);
1421         }
1422         else if (priv->remote_id) {
1423                 McAccountChannelrequestData request;
1424
1425                 MC_ACCOUNT_CRD_INIT (&request);
1426                 MC_ACCOUNT_CRD_SET (&request, channel_type, TP_IFACE_QUARK_CHANNEL_TYPE_TEXT);
1427                 MC_ACCOUNT_CRD_SET (&request, target_handle_type, TP_HANDLE_TYPE_CONTACT);
1428                 MC_ACCOUNT_CRD_SET (&request, target_id, priv->remote_id);
1429
1430                 mc_account_channelrequest (account,
1431                                            &request,
1432                                            time (NULL),
1433                                            NULL,
1434                                            MC_ACCOUNT_CR_FLAG_USE_EXISTING,
1435                                            NULL, NULL, NULL, NULL);
1436         }
1437 }
1438
1439 static gboolean
1440 read_new_event (ELHomeApplet *self)
1441 {
1442         ELHomeAppletPrivate *priv = self->priv;
1443
1444         read_event (self);
1445         priv->unread_count = query_unread_events (priv->eventlogger);
1446         update_unread_label (self);
1447
1448         priv->idle_id = 0;
1449
1450         return FALSE;
1451 }
1452
1453 static void
1454 add_new_idle (ELHomeApplet *self)
1455 {
1456         ELHomeAppletPrivate *priv = self->priv;
1457
1458         if (priv->idle_id)
1459                 g_source_remove (priv->idle_id);
1460         priv->idle_id = g_idle_add ((GSourceFunc)read_new_event,
1461                                     self);
1462 }
1463
1464 static void
1465 new_event_cb (RTComEl      *backend,
1466               gint          event_id,
1467               const gchar  *local_uid,
1468               const gchar  *remote_uid,
1469               const gchar  *remote_ebook_uid,
1470               const gchar  *group_uid,
1471               const gchar  *service,
1472               ELHomeApplet *self)
1473 {
1474         if (service && service[0] != '\0') {
1475                 const gchar** conv_service = conv_services;
1476                 do {
1477                         if (!g_strcmp0 (*conv_service, service)) {
1478                                 add_new_idle (self);
1479                                 return;
1480                         }
1481                 }
1482                 while(*++conv_service);
1483         }
1484         else
1485                 add_new_idle (self);
1486 }
1487
1488 static gboolean
1489 scroll_anim_cb (ELHomeApplet *self)
1490 {
1491         ELHomeAppletPrivate *priv = self->priv;
1492         gboolean to_continue;
1493
1494         priv->scroll_offset += SCROLL_STEP;
1495         gtk_widget_queue_draw_area (GTK_WIDGET (self),
1496                                     3*CONTENT_OFFSET_X,
1497                                     HEADER_HEIGHT + CONTENT_OFFSET_Y_TOP,
1498                                     MESSAGE_WIDTH,
1499                                     MESSAGE_HEIGHT);
1500
1501         to_continue = priv->scroll_offset <= priv->hidden_message_height;
1502         if (!to_continue) {
1503                 priv->scroll_anim_id = 0;
1504                 gtk_widget_hide (priv->cut_message);
1505         }
1506
1507         return to_continue;
1508 }
1509
1510 static gboolean
1511 button_press_event_cb (GtkWidget      *widget,
1512                        GdkEventButton *event,
1513                        ELHomeApplet   *self)
1514 {
1515         ELHomeAppletPrivate *priv = self->priv;
1516
1517         if (priv->event_id >= 0) {
1518                 if (event->y < CONTENT_OFFSET_Y_TOP + HEADER_HEIGHT) {
1519                         if (priv->aggregator &&
1520                             osso_abook_waitable_is_ready
1521                             (OSSO_ABOOK_WAITABLE (priv->aggregator), NULL))
1522                                 priv->active = SELECTED_HEADER;
1523                 }
1524                 else if (event->y > (BOX_HEIGHT - CONTENT_OFFSET_Y_BOTTOM - FOOTER_HEIGHT_PRESS) &&
1525                          event->x < FOOTER_WIDTH_PRESS)
1526                         priv->active = SELECTED_FOOTER;
1527                 else
1528                         priv->active = SELECTED_BODY;
1529         }
1530         else {
1531                 priv->active = SELECTED_BODY;
1532         }
1533
1534         gtk_widget_queue_draw (widget);
1535
1536         return TRUE;
1537 }
1538
1539 static GtkWidget*
1540 create_contact_starter_dialog (OssoABookAggregator *aggregator, const gchar *contact_id)
1541 {
1542         GtkWidget *dialog = NULL;
1543         GList *contacts = osso_abook_aggregator_lookup (aggregator, contact_id);
1544         if (contacts && contacts->data) {
1545                 GtkWidget *starter =
1546                         osso_abook_touch_contact_starter_new_with_contact
1547                         (NULL,
1548                          OSSO_ABOOK_CONTACT (contacts->data));
1549                 dialog = osso_abook_touch_contact_starter_dialog_new
1550                         (NULL,
1551                          OSSO_ABOOK_TOUCH_CONTACT_STARTER (starter));
1552                 gtk_widget_show_all (starter);
1553         }
1554
1555         g_list_free (contacts);
1556
1557         return dialog;
1558 }
1559
1560 static GtkWidget*
1561 create_temporary_contact_dialog (const gchar *remote_id,
1562                                  const gchar *account_id)
1563 {
1564         GtkWidget *dialog = NULL;
1565         const gchar *vcard = NULL;
1566         McAccount *account = NULL;
1567
1568         if (account_id) {
1569             vcard = osso_abook_account_manager_get_vcard_field (NULL, account_id);
1570             account = osso_abook_account_manager_lookup_by_name (NULL, account_id);
1571         }
1572
1573         if (vcard && account) {
1574                 EVCardAttribute *attribute = e_vcard_attribute_new (NULL, vcard);
1575
1576                 e_vcard_attribute_add_value (attribute, remote_id);
1577                 dialog = osso_abook_temporary_contact_dialog_new
1578                         (NULL,
1579                          NULL, /*EBook            *book,*/
1580                          attribute,
1581                          account);
1582                 g_signal_connect (dialog,
1583                                   "response",
1584                                   G_CALLBACK (gtk_widget_destroy),
1585                                   NULL);
1586                 e_vcard_attribute_free (attribute);
1587         }
1588
1589         return dialog;
1590 }
1591
1592 static gboolean
1593 button_release_event_cb (GtkWidget      *widget,
1594                          GdkEventButton *event,
1595                          ELHomeApplet   *self)
1596 {
1597         ELHomeAppletPrivate *priv = self->priv;
1598
1599         switch (priv->active) {
1600         case SELECTED_BODY:
1601                 if (priv->event_id >= 0) {
1602                         reset_scroll (self);
1603                         open_conversation (self);
1604                 }
1605                 else
1606                         launch_conversations (self);
1607                 break;
1608         case SELECTED_HEADER: {
1609                 GtkWidget *dialog = NULL;
1610
1611                 reset_scroll (self);
1612
1613                 if (priv->aggregator && priv->contact_id)
1614                         dialog = create_contact_starter_dialog
1615                                 (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
1616                                  priv->contact_id);
1617                 if (!dialog &&
1618                     priv->remote_id &&
1619                     priv->local_id)
1620                         dialog = create_temporary_contact_dialog (priv->remote_id,
1621                                                                   priv->local_id);
1622
1623                 if (dialog)
1624                         gtk_widget_show (dialog);
1625         }
1626                 break;
1627         case SELECTED_FOOTER:
1628                 if (priv->scroll_on_click) {
1629                         priv->scroll_on_click = FALSE;
1630                         priv->scroll_anim_id = g_timeout_add (SCROLL_PERIOD,
1631                                                               (GSourceFunc)scroll_anim_cb,
1632                                                               self);
1633                 }
1634                 else
1635                         mark_as_read (self);
1636                 break;
1637         default:;
1638         }
1639
1640         priv->active = SELECTED_NONE;
1641         gtk_widget_queue_draw (widget);
1642
1643         return TRUE;
1644 }
1645
1646 static gboolean
1647 leave_notify_event_cb (GtkWidget        *widget,
1648                        GdkEventCrossing *event,
1649                        ELHomeApplet     *self)
1650 {
1651         ELHomeAppletPrivate *priv = self->priv;
1652
1653         switch (priv->active) {
1654         case SELECTED_FOOTER:
1655                 stop_scroll_anim (priv);
1656                 /* fall down */
1657         case SELECTED_HEADER:
1658         case SELECTED_BODY:
1659                 gtk_widget_queue_draw (widget);
1660                 break;
1661         default:;
1662         }
1663
1664         priv->active = SELECTED_NONE;
1665         return FALSE;
1666 }
1667
1668 static void
1669 el_home_applet_init (ELHomeApplet *self)
1670 {
1671         ELHomeAppletPrivate *priv;
1672         GtkWidget *event_box;
1673         GtkWidget *hbox, *vbox, *align, *footer;
1674         GtkWidget *w;
1675
1676         self->priv = EL_HOME_APPLET_GET_PRIVATE (self);
1677         priv = self->priv;
1678
1679         gtk_widget_set_app_paintable (GTK_WIDGET (self), TRUE);
1680
1681         priv->unread = gtk_label_new (NULL);
1682         gtk_misc_set_alignment (GTK_MISC (priv->unread),
1683                                 0.0f,
1684                                 0.5f);
1685         hildon_helper_set_logical_font (priv->unread, "SmallSystemFont");
1686
1687         priv->icon = gtk_image_new ();
1688         gtk_misc_set_alignment (GTK_MISC (priv->icon),
1689                                 0.5f,
1690                                 0.5f);
1691
1692         priv->sender = gtk_label_new (NULL);
1693         gtk_misc_set_alignment (GTK_MISC (priv->sender),
1694                                 0.5f,
1695                                 0.55f);
1696         gtk_label_set_ellipsize (GTK_LABEL (priv->sender),
1697                                  PANGO_ELLIPSIZE_END);
1698         gtk_widget_set_name (priv->sender, "hildon-shadow-label");
1699         hildon_helper_set_logical_font (priv->sender, "SystemFont");
1700         gtk_widget_set_size_request (priv->sender,
1701                                      C_WIDTH,
1702                                      HILDON_ICON_PIXEL_SIZE_THUMB);
1703
1704         /* construt empty table */
1705         priv->empty = gtk_fixed_new ();
1706
1707         w = gtk_image_new_from_icon_name ("general_sms", HILDON_ICON_SIZE_FINGER);
1708         gtk_fixed_put (GTK_FIXED (priv->empty), w,
1709                        4*HILDON_MARGIN_DOUBLE,
1710                        2*HILDON_MARGIN_DOUBLE);
1711
1712         w = gtk_image_new_from_icon_name ("general_chat", HILDON_ICON_SIZE_FINGER);
1713         gtk_fixed_put (GTK_FIXED (priv->empty), w,
1714                        4*HILDON_MARGIN_DOUBLE,
1715                        3*HILDON_MARGIN_DOUBLE + HILDON_ICON_PIXEL_SIZE_FINGER);
1716
1717         priv->sms_total = gtk_label_new (NULL);
1718         gtk_widget_set_name (priv->sms_total, "hildon-shadow-label");
1719         gtk_fixed_put (GTK_FIXED (priv->empty), priv->sms_total,
1720                        5*HILDON_MARGIN_DOUBLE  + HILDON_ICON_PIXEL_SIZE_FINGER,
1721                        2*HILDON_MARGIN_DOUBLE + HILDON_MARGIN_HALF);
1722
1723         priv->chat_total = gtk_label_new (NULL);
1724         gtk_widget_set_name (priv->chat_total, "hildon-shadow-label");
1725         gtk_fixed_put (GTK_FIXED (priv->empty), priv->chat_total,
1726                        5*HILDON_MARGIN_DOUBLE  + HILDON_ICON_PIXEL_SIZE_FINGER,
1727                        3*HILDON_MARGIN_DOUBLE + HILDON_MARGIN_HALF + HILDON_ICON_PIXEL_SIZE_FINGER);
1728
1729         gtk_widget_show_all (GTK_WIDGET (priv->empty));
1730         gtk_widget_hide (GTK_WIDGET (priv->empty));
1731         GTK_WIDGET_SET_FLAGS (priv->empty, GTK_NO_SHOW_ALL);
1732
1733         priv->received = gtk_label_new (NULL);
1734         gtk_misc_set_alignment (GTK_MISC (priv->received),
1735                                 1.0f,
1736                                 0.5f);
1737         hildon_helper_set_logical_font (priv->received, "SmallSystemFont");
1738         gtk_widget_set_name (priv->received, "hildon-shadow-label");
1739
1740
1741         priv->cut_message = gtk_label_new ("...");
1742         gtk_misc_set_alignment (GTK_MISC (priv->cut_message),
1743                                 0.5f,
1744                                 0.0f);
1745         hildon_helper_set_logical_font (priv->cut_message, "SmallSystemFont");
1746         gtk_widget_set_name (priv->cut_message, "hildon-shadow-label");
1747         GTK_WIDGET_SET_FLAGS (priv->cut_message, GTK_NO_SHOW_ALL);
1748
1749         hbox = gtk_hbox_new (FALSE, 0);
1750         gtk_box_pack_start (GTK_BOX (hbox), priv->sender, FALSE, FALSE, 0);
1751
1752         footer = gtk_hbox_new (FALSE, HILDON_MARGIN_DEFAULT);
1753         gtk_box_pack_start (GTK_BOX (footer), priv->unread, FALSE, FALSE, 0);
1754         gtk_box_pack_start (GTK_BOX (footer), priv->cut_message, TRUE, TRUE, 0);
1755         gtk_box_pack_end (GTK_BOX (footer), priv->icon, FALSE, FALSE, 0);
1756         gtk_box_pack_end (GTK_BOX (footer), priv->received, FALSE, FALSE, 0);
1757
1758         vbox = gtk_vbox_new (FALSE, 0);
1759         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
1760         gtk_box_pack_start (GTK_BOX (vbox), priv->empty, TRUE, TRUE, 0);
1761         gtk_box_pack_end (GTK_BOX (vbox), footer, FALSE, FALSE, 0);
1762
1763         align = gtk_alignment_new (0.5f, 0.0f, 1.0f, 1.0f);
1764         gtk_alignment_set_padding (GTK_ALIGNMENT (align),
1765                                    0, 0, HILDON_MARGIN_DEFAULT, HILDON_MARGIN_DEFAULT);
1766
1767         gtk_container_set_border_width (GTK_CONTAINER (vbox), HILDON_MARGIN_HALF);
1768
1769         event_box = gtk_event_box_new ();
1770         gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
1771         gtk_widget_set_size_request (event_box, BOX_WIDTH, BOX_HEIGHT);
1772
1773         gtk_container_add (GTK_CONTAINER (align), vbox);
1774         gtk_container_add (GTK_CONTAINER (event_box), align);
1775         gtk_container_add (GTK_CONTAINER (self), event_box);
1776
1777         g_signal_connect (event_box,
1778                           "button-press-event",
1779                           G_CALLBACK (button_press_event_cb),
1780                           self);
1781         g_signal_connect (event_box,
1782                           "button-release-event",
1783                           G_CALLBACK (button_release_event_cb),
1784                           self);
1785         g_signal_connect (event_box,
1786                           "leave-notify-event",
1787                           G_CALLBACK (leave_notify_event_cb),
1788                           self);
1789
1790         g_signal_connect (event_box,
1791                           "style-set",
1792                           G_CALLBACK (style_set_cb),
1793                           self);
1794         g_signal_connect (self,
1795                           "notify::is-on-current-desktop",
1796                           G_CALLBACK (notify_on_current_desktop),
1797                           self);
1798
1799         gtk_widget_show_all (GTK_WIDGET (event_box));
1800
1801         priv->eventlogger = rtcom_el_new ();
1802         g_signal_connect (priv->eventlogger,
1803                           "new-event",
1804                           G_CALLBACK (new_event_cb),
1805                           self);
1806         g_signal_connect (priv->eventlogger,
1807                           "event-updated",
1808                           G_CALLBACK (new_event_cb),
1809                           self);
1810
1811         osso_abook_init_with_name (PACKAGE, NULL);
1812
1813         add_new_idle (self);
1814 }
1815
1816 static void
1817 el_home_applet_class_init (ELHomeAppletClass *klass)
1818 {
1819         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1820         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
1821
1822         object_class->dispose = dispose;
1823         object_class->finalize = finalize;
1824         widget_class->expose_event = expose_event;
1825         widget_class->realize = el_home_applet_realize;
1826
1827         g_type_class_add_private (klass, sizeof (ELHomeAppletPrivate));
1828 }