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 <gconf/gconf-client.h>
  31 #include <libosso-abook/osso-abook-init.h>
  32 #include <libosso-abook/osso-abook-aggregator.h>
  33 #include <libosso-abook/osso-abook-contact.h>
  34 #include <libosso-abook/osso-abook-waitable.h>
  35 #include <libosso-abook/osso-abook-presence.h>
  36 #include <libosso-abook/osso-abook-touch-contact-starter.h>
  37 #include <libosso-abook/osso-abook-temporary-contact-dialog.h>
  38 #include <libosso-abook/osso-abook-account-manager.h>
  39
  40 #include <telepathy-glib/interfaces.h>
  41 #include <telepathy-glib/dbus.h>
  42 #include <rtcom-telepathy-glib/extensions.h>
  43
  44 #define EL_HOME_APPLET_GET_PRIVATE(obj) ( \
  45         G_TYPE_INSTANCE_GET_PRIVATE (obj, \
  46                 EL_TYPE_HOME_APPLET, ELHomeAppletPrivate))
  47
  48 #define BOX_WIDTH 352
  49 #define BOX_HEIGHT 284
  50
  51 #define CONTENT_OFFSET_X HILDON_MARGIN_HALF
  52 #define CONTENT_OFFSET_Y_TOP 4*HILDON_MARGIN_HALF
  53 #define CONTENT_OFFSET_Y_BOTTOM HILDON_MARGIN_HALF
  54 #define C_WIDTH (BOX_WIDTH - 2*CONTENT_OFFSET_X)
  55 #define C_HEIGHT (BOX_HEIGHT - (CONTENT_OFFSET_Y_TOP + CONTENT_OFFSET_Y_BOTTOM))
  56
  57 #define HEADER_HEIGHT 48
  58 #define FOOTER_HEIGHT 24
  59 #define FOOTER_HEIGHT_PRESS FOOTER_HEIGHT*2 /* approx, used only for checking clicks */
  60 #define FOOTER_WIDTH C_WIDTH/4
  61 #define FOOTER_WIDTH_PRESS (FOOTER_WIDTH + FOOTER_WIDTH/2) /* approx, used only for checking clicks, bigger than controls */
  62
  63 #define MESSAGE_HEIGHT (C_HEIGHT - HEADER_HEIGHT - FOOTER_HEIGHT)
  64 #define MESSAGE_WIDTH (C_WIDTH - 2*HILDON_MARGIN_DEFAULT)
  65
  66 #define AVATAR_SIZE HILDON_ICON_PIXEL_SIZE_THUMB
  67
  68 #define AVATAR_X (C_WIDTH - AVATAR_SIZE - HILDON_MARGIN_DEFAULT)
  69 #define AVATAR_Y 3*HILDON_MARGIN_HALF
  70
  71 #define BOX_RADIOUS 20
  72
  73 #define SCROLL_PERIOD 100 /* ms */
  74 #define SCROLL_STEP 1 /* pixel */
  75 #define TEXT_Y_OFFSET (HEADER_HEIGHT + HILDON_MARGIN_HALF)
  76
  77 #define NOTIFICATION_UI_DBUS_NAME     "org.freedesktop.Telepathy.Client.NotificationUI"
  78 #define NOTIFICATION_UI_DBUS_PATH     "/org/freedesktop/Telepathy/Client/NotificationUI"
  79 #define NOTIFICATION_UI_DBUS_IFACE    "com.nokia.RtcomNotificationUi"
  80
  81 #define CONVERSATIONS_UI_DBUS_NAME     "com.nokia.MessagingUI"
  82 #define CONVERSATIONS_UI_DBUS_PATH     "/com/nokia/MessagingUI"
  83 #define CONVERSATIONS_UI_DBUS_IFACE    "com.nokia.MessagingUI"
  84
  85 static const gchar *conv_services[] = {"RTCOM_EL_SERVICE_SMS",
  86                                        "RTCOM_EL_SERVICE_CHAT",
  87                                        NULL};
  88 static const gchar *conv_event_types[] = {"RTCOM_EL_EVENTTYPE_SMS_INBOUND",
  89                                           "RTCOM_EL_EVENTTYPE_CHAT_INBOUND",
  90                                           NULL};
  91
  92 typedef enum {
  93         SELECTED_NONE,
  94         SELECTED_HEADER,
  95         SELECTED_BODY,
  96         SELECTED_FOOTER
  97 } WidgetActiveSelection;
  98
  99 struct _ELHomeAppletPrivate
 100 {
 101         RTComEl *eventlogger;
 102
 103         GtkWidget *sender;
 104         GtkWidget *icon;
 105         GtkWidget *unread;
 106         GtkWidget *received;
 107         GtkWidget *cut_message;
 108
 109         /* empty view*/
 110         GtkWidget *empty;
 111         GtkWidget *sms_total;
 112         GtkWidget *chat_total;
 113
 114         gchar *message;
 115         gint event_id;
 116
 117         WidgetActiveSelection active;
 118
 119         guint unread_count;
 120
 121         struct {
 122                 float red;
 123                 float green;
 124                 float blue;
 125         } active_color;
 126         PangoFontDescription *font_desc;
 127
 128         GdkPixbuf *avatar_pixbuf;
 129         GdkPixbuf *presence_pixbuf;
 130
 131         guint idle_id;
 132
 133         cairo_surface_t *message_surface;
 134
 135         gboolean scroll_on_click;
 136         gint scroll_offset;
 137         gint hidden_message_height;
 138         guint scroll_anim_id;
 139
 140         OssoABookRoster *aggregator;
 141         OssoABookWaitableClosure *aggregator_ready_closure;
 142         gchar *contact_id;
 143         gchar *remote_id;
 144         gchar *local_id;
 145         gchar *group_uid;
 146         OssoABookContact *contact;
 147
 148         gboolean time_fmt_24h;
 149 };
 150
 151 HD_DEFINE_PLUGIN_MODULE (ELHomeApplet, el_home_applet, HD_TYPE_HOME_PLUGIN_ITEM);
 152
 153 const gchar* g_module_check_init (GModule *module);
 154 const gchar*
 155 g_module_check_init (GModule *module)
 156 {
 157         g_module_make_resident (module);
 158         return NULL;
 159 }
 160
 161 static void
 162 el_home_applet_class_finalize (ELHomeAppletClass *klass)
 163 {
 164 }
 165
 166 static void
 167 el_home_applet_realize (GtkWidget *widget)
 168 {
 169         GdkScreen *screen;
 170
 171         screen = gtk_widget_get_screen (widget);
 172         gtk_widget_set_colormap (widget,
 173                                  gdk_screen_get_rgba_colormap (screen));
 174
 175         gtk_widget_set_app_paintable (widget,
 176                                       TRUE);
 177
 178         GTK_WIDGET_CLASS (el_home_applet_parent_class)->realize (widget);
 179 }
 180
 181 enum {
 182         ROUND_CORNER_TL = 1,
 183         ROUND_CORNER_TR = 1<<1,
 184         ROUND_CORNER_BL = 1<<2,
 185         ROUND_CORNER_BR = 1<<3,
 186         ROUND_CORNER_ALL = ROUND_CORNER_TL | ROUND_CORNER_TR |
 187                            ROUND_CORNER_BL | ROUND_CORNER_BR
 188 };
 189
 190 /**
 191  * Draw rectangle with optional round corners.
 192  *
 193  * @x
 194  * @y
 195  * @w width
 196  * @h height
 197  * @r round corner radious
 198  * @round_corners define which corners draw round, ROUND_CORNER_TL,
 199  *                ROUND_CORNER_TR, ROUND_CORNER_BL, ROUND_CORNER_BR
 200  */
 201 static void
 202 rounded_rectangle (cairo_t *cr,
 203                    double x,
 204                    double y,
 205                    double w,
 206                    double h,
 207                    double r,
 208                    guint round_corners)
 209 {
 210         if (round_corners & ROUND_CORNER_TL)
 211                 cairo_move_to (cr, x + r, y);
 212         else
 213                 cairo_move_to (cr, x, y);
 214
 215         if (round_corners & ROUND_CORNER_TR) {
 216                 cairo_line_to (cr, x + w - r, y);
 217                 cairo_rel_curve_to (cr,
 218                                     r, 0,
 219                                     r, 0,
 220                                     r, r);
 221         }
 222         else
 223                 cairo_line_to (cr, x + w, y);
 224
 225         if (round_corners & ROUND_CORNER_BR) {
 226                 cairo_line_to (cr, x + w, y + h - r);
 227                 cairo_rel_curve_to (cr,
 228                                     0, r,
 229                                     0, r,
 230                                     -r, r);
 231         }
 232         else
 233                 cairo_line_to (cr, x + w, y + h);
 234
 235         if (round_corners & ROUND_CORNER_BL) {
 236                 cairo_line_to (cr, x + r, y + h);
 237                 cairo_rel_curve_to (cr,
 238                                     -r, 0,
 239                                     -r, 0,
 240                                     -r, -r);
 241         }
 242         else
 243                 cairo_line_to (cr, x, y + h);
 244
 245         if (round_corners & ROUND_CORNER_TL) {
 246                 cairo_line_to (cr, x, y + r);
 247                 cairo_rel_curve_to (cr,
 248                                     0, -r,
 249                                     0, -r,
 250                                     r, -r);
 251         }
 252         else
 253                 cairo_line_to (cr, x, y);
 254 }
 255
 256 static cairo_surface_t*
 257 draw_text (cairo_t              *cr,
 258            PangoFontDescription *desc,
 259            const gchar          *text,
 260            gint                  width,
 261            gint                 *height)
 262 {
 263         PangoLayout *layout;
 264         PangoRectangle extent;
 265
 266         cairo_surface_t *gdk_surface, *result_surface;
 267         cairo_t *msg_cr;
 268
 269         /* Create a PangoLayout, set the font and text */
 270         layout = pango_cairo_create_layout (cr);
 271         pango_layout_set_text (layout,
 272                                text,
 273                                -1);
 274         pango_layout_set_font_description (layout, desc);
 275
 276         pango_layout_set_wrap (layout, PANGO_WRAP_WORD_CHAR);
 277         pango_layout_set_width (layout, PANGO_SCALE*width);
 278
 279         pango_layout_get_pixel_extents (layout, NULL, &extent);
 280         *height = extent.height;
 281
 282         gdk_surface = cairo_get_target (cr);
 283         result_surface = cairo_surface_create_similar
 284                 (gdk_surface,
 285                  CAIRO_CONTENT_COLOR_ALPHA,
 286                  width,
 287                  extent.height);
 288         msg_cr = cairo_create (result_surface);
 289
 290         pango_cairo_update_layout (msg_cr, layout);
 291         /* draw shadow */
 292         cairo_move_to (msg_cr, 1, 1);
 293         cairo_set_source_rgba (msg_cr, 0.2, 0.2, 0.2, 0.8);
 294         pango_cairo_show_layout (msg_cr, layout);
 295
 296         /* draw fg */
 297         cairo_move_to (msg_cr, 0, 0);
 298         cairo_set_source_rgba (msg_cr, 1.0, 1.0, 1.0, 1.0);
 299         pango_cairo_show_layout (msg_cr, layout);
 300
 301         cairo_destroy (msg_cr);
 302         g_object_unref (layout);
 303
 304         return result_surface;
 305 }
 306
 307 static gboolean
 308 stop_scroll_anim (ELHomeAppletPrivate *priv)
 309 {
 310         gboolean result = priv->scroll_anim_id > 0;
 311
 312         if (result) {
 313                 g_source_remove (priv->scroll_anim_id);
 314                 priv->scroll_anim_id = 0;
 315                 priv->scroll_on_click = FALSE;
 316                 gtk_widget_hide (priv->cut_message);
 317         }
 318
 319         return result;
 320 }
 321
 322 static void
 323 style_set_cb (GtkWidget *widget,
 324               GtkStyle  *previous_style,
 325               ELHomeApplet *self)
 326 {
 327         ELHomeAppletPrivate *priv = self->priv;
 328         GdkColor color;
 329         GtkStyle *font_style;
 330
 331         font_style = gtk_rc_get_style_by_paths (gtk_widget_get_settings (widget),
 332                                                 "SystemFont",
 333                                                 NULL,
 334                                                 G_TYPE_NONE);
 335         if (font_style && font_style->font_desc) {
 336                 if (priv->font_desc)
 337                         pango_font_description_free (priv->font_desc);
 338                 priv->font_desc = pango_font_description_copy (font_style->font_desc);
 339         }
 340
 341         if (gtk_style_lookup_color (widget->style,
 342                                     "ActiveTextColor",
 343                                     &color)) {
 344                 priv->active_color.red = color.red/(float)G_MAXUINT16;
 345                 priv->active_color.green = color.green/(float)G_MAXUINT16;
 346                 priv->active_color.blue = color.blue/(float)G_MAXUINT16;
 347         }
 348 }
 349
 350 static void
 351 reset_scroll (ELHomeApplet *self)
 352 {
 353         ELHomeAppletPrivate *priv = self->priv;
 354
 355         if (stop_scroll_anim (self->priv)) {
 356                 priv->scroll_on_click = TRUE;/* priv->scroll_offset; */
 357                 priv->scroll_offset = 0;
 358                 if (priv->scroll_on_click)
 359                         gtk_widget_show (priv->cut_message);
 360         }
 361 }
 362
 363 static void
 364 notify_on_current_desktop (GObject      *object,
 365                            GParamSpec   *unused G_GNUC_UNUSED,
 366                            ELHomeApplet *self)
 367 {
 368         gboolean on;
 369
 370         g_object_get (object, "is-on-current-desktop", &on, NULL);
 371         if (!on) {
 372                 reset_scroll (self);
 373                 gtk_widget_queue_draw (GTK_WIDGET (self));
 374         }
 375 }
 376
 377 static gboolean
 378 expose_event (GtkWidget *self, GdkEventExpose *event)
 379 {
 380         ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
 381         cairo_t *cr;
 382         cairo_pattern_t *grad;
 383
 384         cr = gdk_cairo_create (self->window);
 385         gdk_cairo_region (cr, event->region);
 386         cairo_clip (cr);
 387
 388         cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
 389
 390         /* draw bound box */
 391         cairo_set_source_rgba (cr, 0.4f, 0.4f, 0.4f, 0.1f);
 392         cairo_set_line_width (cr, 3.0f);
 393
 394         rounded_rectangle (cr,
 395                            CONTENT_OFFSET_X,
 396                            CONTENT_OFFSET_Y_TOP,
 397                            BOX_WIDTH - 2*CONTENT_OFFSET_X,
 398                            BOX_HEIGHT - (CONTENT_OFFSET_Y_TOP + CONTENT_OFFSET_Y_BOTTOM),
 399                            BOX_RADIOUS,
 400                            ROUND_CORNER_ALL);
 401
 402         cairo_close_path (cr);
 403         cairo_stroke (cr);
 404
 405         /* draw header */
 406         cairo_set_line_width (cr, 1.0f);
 407
 408         cairo_translate (cr, CONTENT_OFFSET_X, CONTENT_OFFSET_Y_TOP);
 409         rounded_rectangle (cr,
 410                            0, 0,
 411                            C_WIDTH, HEADER_HEIGHT,
 412                            BOX_RADIOUS,
 413                            ROUND_CORNER_TL | ROUND_CORNER_TR);
 414         cairo_close_path (cr);
 415
 416         switch (priv->active) {
 417         case SELECTED_HEADER:
 418                 cairo_set_source_rgba (cr,
 419                                        priv->active_color.red,
 420                                        priv->active_color.green,
 421                                        priv->active_color.blue,
 422                                        0.8f);
 423                 break;
 424         default:
 425                 cairo_set_source_rgba (cr, 0.2f, 0.2f, 0.2f, 0.8f);
 426         }
 427
 428         cairo_fill (cr);
 429
 430         cairo_move_to (cr, 0, HEADER_HEIGHT);
 431         cairo_line_to (cr, C_WIDTH, HEADER_HEIGHT);
 432         cairo_set_source_rgba (cr,
 433                                priv->active_color.red,
 434                                priv->active_color.green,
 435                                priv->active_color.blue,
 436                                1.0f);
 437         cairo_stroke (cr);
 438
 439         /* draw body */
 440         if (!priv->message) {
 441                 rounded_rectangle (cr,
 442                                    0, HEADER_HEIGHT,
 443                                    C_WIDTH, C_HEIGHT,
 444                                    BOX_RADIOUS,
 445                                    ROUND_CORNER_BL | ROUND_CORNER_BR);
 446                 cairo_close_path (cr);
 447         }
 448         else
 449                 cairo_rectangle (cr, 0, HEADER_HEIGHT,
 450                                  C_WIDTH, MESSAGE_HEIGHT);
 451
 452         /* draw body filling depending on (in)active state */
 453         grad = cairo_pattern_create_linear (0, HEADER_HEIGHT,
 454                                             0, C_HEIGHT - FOOTER_HEIGHT);
 455
 456         switch (priv->active) {
 457         case SELECTED_BODY:
 458                 cairo_pattern_add_color_stop_rgba (grad,
 459                                                    0.5f,
 460                                                    priv->active_color.red,
 461                                                    priv->active_color.green,
 462                                                    priv->active_color.blue,
 463                                                    0.8f);
 464                 cairo_pattern_add_color_stop_rgba (grad,
 465                                                    1.0f,
 466                                                    priv->active_color.red/2,
 467                                                    priv->active_color.green/2,
 468                                                    priv->active_color.blue/2,
 469                                                    0.8f);
 470                 break;
 471         default:
 472                 cairo_pattern_add_color_stop_rgba (grad, 0.5f,
 473                                                    0.4f, 0.4f, 0.4f, 0.8f);
 474                 cairo_pattern_add_color_stop_rgba (grad, 1.0f,
 475                                                    0.2f, 0.2f, 0.2f, 0.8f);
 476         }
 477
 478         cairo_set_source (cr, grad);
 479         cairo_fill (cr);
 480
 481         cairo_pattern_destroy (grad);
 482
 483         /* draw avatar */
 484         if (priv->avatar_pixbuf) {
 485                 rounded_rectangle (cr,
 486                                    AVATAR_X, -AVATAR_Y,
 487                                    AVATAR_SIZE, AVATAR_SIZE,
 488                                    BOX_RADIOUS,
 489                                    ROUND_CORNER_ALL);
 490                 cairo_close_path (cr);
 491
 492                 gdk_cairo_set_source_pixbuf (cr,
 493                                              priv->avatar_pixbuf,
 494                                              AVATAR_X,
 495                                              -AVATAR_Y);
 496                 cairo_fill_preserve (cr);
 497
 498                 cairo_set_source_rgba (cr,
 499                                        priv->active_color.red,
 500                                        priv->active_color.green,
 501                                        priv->active_color.blue,
 502                                        1.0f);
 503                 cairo_stroke (cr);
 504         }
 505         if (priv->presence_pixbuf) {
 506                 guint x = C_WIDTH - HILDON_ICON_PIXEL_SIZE_XSMALL - HILDON_MARGIN_DEFAULT;
 507                 guint y = (HEADER_HEIGHT - HILDON_ICON_PIXEL_SIZE_XSMALL)/2;
 508
 509                 if (priv->avatar_pixbuf)
 510                         x -= AVATAR_SIZE + HILDON_MARGIN_DEFAULT;
 511
 512                 cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
 513                 gdk_cairo_set_source_pixbuf (cr,
 514                                              priv->presence_pixbuf,
 515                                              x,
 516                                              y);
 517                 cairo_paint (cr);
 518         }
 519
 520         if (priv->message) {
 521                 /* draw footer unread part bg */
 522                 rounded_rectangle (cr,
 523                                    0, C_HEIGHT - FOOTER_HEIGHT,
 524                                    FOOTER_WIDTH, FOOTER_HEIGHT,
 525                                    BOX_RADIOUS,
 526                                    ROUND_CORNER_BL);
 527                 cairo_close_path (cr);
 528
 529                 /* draw body filling depending on (in)active state */
 530                 switch (priv->active) {
 531                 case SELECTED_FOOTER:
 532                         cairo_set_source_rgba (cr,
 533                                                priv->active_color.red,
 534                                                priv->active_color.green,
 535                                                priv->active_color.blue,
 536                                                0.8f);
 537                         break;
 538                 default:
 539                         cairo_set_source_rgba (cr, 0.1f, 0.1f, 0.1f, 0.9f);
 540                 }
 541                 cairo_fill (cr);
 542
 543                 /* draw footer received part bg */
 544                 rounded_rectangle (cr,
 545                                    FOOTER_WIDTH, C_HEIGHT - FOOTER_HEIGHT,
 546                                    C_WIDTH - FOOTER_WIDTH, FOOTER_HEIGHT,
 547                                    BOX_RADIOUS,
 548                                    ROUND_CORNER_BR);
 549                 cairo_close_path (cr);
 550
 551                 cairo_set_source_rgba (cr, 0.2f, 0.2f, 0.2f, 0.8f);
 552                 cairo_fill (cr);
 553
 554                 /* draw message */
 555                 if (!priv->message_surface) {
 556                         gint height;
 557
 558                         priv->message_surface = draw_text (cr,
 559                                                            priv->font_desc,
 560                                                            priv->message,
 561                                                            MESSAGE_WIDTH,
 562                                                            &height);
 563
 564                         priv->hidden_message_height = height - MESSAGE_HEIGHT;
 565                         priv->scroll_on_click = priv->hidden_message_height > 0;
 566                         if (priv->scroll_on_click)
 567                                 gtk_widget_show (priv->cut_message);
 568                 }
 569
 570                 cairo_rectangle (cr,
 571                                  2*CONTENT_OFFSET_X,
 572                                  TEXT_Y_OFFSET,
 573                                  MESSAGE_WIDTH,
 574                                  MESSAGE_HEIGHT);
 575                 cairo_clip (cr);
 576
 577                 cairo_set_source_surface (cr,
 578                                           priv->message_surface,
 579                                           2*CONTENT_OFFSET_X,
 580                                           TEXT_Y_OFFSET - priv->scroll_offset);
 581                 cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
 582                 cairo_paint (cr);
 583         }
 584
 585         cairo_destroy (cr);
 586
 587         return GTK_WIDGET_CLASS (el_home_applet_parent_class)->expose_event (self, event);
 588 }
 589
 590 static void
 591 resize_sender (ELHomeAppletPrivate *priv)
 592 {
 593         guint width = C_WIDTH;
 594
 595         if (priv->avatar_pixbuf) {
 596                 width -= AVATAR_SIZE + HILDON_MARGIN_DEFAULT;
 597         }
 598
 599         if (priv->presence_pixbuf) {
 600                 width -= HILDON_ICON_PIXEL_SIZE_XSMALL + HILDON_MARGIN_DEFAULT;
 601         }
 602
 603         gtk_widget_set_size_request (priv->sender,
 604                                      width,
 605                                      HILDON_ICON_PIXEL_SIZE_THUMB);
 606 }
 607
 608 static void
 609 update_presence_pixbuf (ELHomeApplet *self,
 610                         OssoABookPresence *presence)
 611 {
 612         ELHomeAppletPrivate *priv = self->priv;
 613         const gchar *icon_name = osso_abook_presence_get_icon_name (presence);
 614         gboolean resize = !!priv->presence_pixbuf ^ !!icon_name; /* logical via bit XOR */
 615
 616         if (priv->presence_pixbuf) {
 617                 g_object_unref (priv->presence_pixbuf);
 618                 priv->presence_pixbuf = NULL;
 619         }
 620
 621         if (icon_name)
 622                 priv->presence_pixbuf = gtk_icon_theme_load_icon
 623                         (gtk_icon_theme_get_default (),
 624                          icon_name,
 625                          HILDON_ICON_PIXEL_SIZE_XSMALL,
 626                          0, NULL);
 627         if (resize)
 628                 resize_sender (priv);
 629
 630         gtk_widget_queue_draw (GTK_WIDGET (self));
 631 }
 632
 633 static void
 634 presence_updated (OssoABookPresence *presence,
 635                   GParamSpec *spec,
 636                   gpointer *user_data)
 637 {
 638         ELHomeApplet *self = EL_HOME_APPLET(user_data);
 639
 640         if (!OSSO_ABOOK_IS_CONTACT(self->priv->contact))
 641                 return;
 642
 643         update_presence_pixbuf (self, presence);
 644 }
 645
 646 static void
 647 show_contact (ELHomeApplet *self)
 648 {
 649         ELHomeAppletPrivate *priv = self->priv;
 650
 651         g_return_if_fail (priv->contact);
 652
 653         gtk_label_set_text (GTK_LABEL (priv->sender),
 654                             osso_abook_contact_get_display_name (priv->contact));
 655         resize_sender (priv);
 656         gtk_widget_queue_draw (GTK_WIDGET (self));
 657 }
 658
 659 static void
 660 resolve_contact (ELHomeApplet *self)
 661 {
 662         ELHomeAppletPrivate *priv = self->priv;
 663         GList *contacts = NULL;
 664
 665         if (priv->contact_id) {
 666                 contacts = osso_abook_aggregator_lookup
 667                         (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
 668                          priv->contact_id);
 669         }
 670         else if (priv->local_id && priv->remote_id) {
 671                 if (g_strcmp0 (priv->local_id, "ring/tel/ring" == 0)) {
 672                         contacts = osso_abook_aggregator_find_contacts_for_phone_number
 673                                 (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
 674                                  priv->remote_id,
 675                                  TRUE);
 676                 }
 677                 else {
 678                         McAccount *account;
 679                         account = osso_abook_account_manager_lookup_by_name
 680                                 (NULL,
 681                                  priv->local_id);
 682                         if (account) {
 683                                 contacts = osso_abook_aggregator_find_contacts_for_im_contact
 684                                         (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
 685                                          priv->remote_id,
 686                                          account);
 687                         }
 688                 }
 689         }
 690
 691         if (contacts && contacts->data) {
 692                 priv->contact = g_object_ref (OSSO_ABOOK_CONTACT (contacts->data));
 693                 g_signal_connect (priv->contact,
 694                                   "notify::presence-status",
 695                                   G_CALLBACK (presence_updated),
 696                                   self);
 697                 priv->avatar_pixbuf = osso_abook_avatar_get_image_scaled
 698                         (OSSO_ABOOK_AVATAR (priv->contact),
 699                          HILDON_ICON_PIXEL_SIZE_THUMB,
 700                          HILDON_ICON_PIXEL_SIZE_THUMB,
 701                          TRUE);
 702                 update_presence_pixbuf (self,
 703                                         OSSO_ABOOK_PRESENCE (priv->contact));
 704                 show_contact (self);
 705         }
 706 }
 707
 708 static void
 709 contacts_added (OssoABookRoster  *roster,
 710                 OssoABookContact **contacts,
 711                 gpointer          userdata)
 712 {
 713         ELHomeApplet *self = EL_HOME_APPLET (userdata);
 714         ELHomeAppletPrivate *priv = self->priv;
 715
 716         if (!priv->contact)
 717                 resolve_contact (self);
 718 }
 719
 720 static void
 721 reset_contact (ELHomeApplet *self)
 722 {
 723         ELHomeAppletPrivate *priv = self->priv;
 724
 725         if (priv->avatar_pixbuf) {
 726                 g_object_unref (priv->avatar_pixbuf);
 727                 priv->avatar_pixbuf = NULL;
 728         }
 729
 730         if (priv->presence_pixbuf) {
 731                 g_object_unref (priv->presence_pixbuf);
 732                 priv->presence_pixbuf = NULL;
 733         }
 734
 735         if (priv->contact) {
 736                 g_signal_handlers_disconnect_by_func (priv->contact,
 737                                                       presence_updated,
 738                                                       self);
 739                 g_object_unref (priv->contact);
 740                 priv->contact = NULL;
 741         }
 742
 743         resize_sender (priv);
 744 }
 745
 746 static void
 747 contacts_removed (OssoABookRoster *roster,
 748                   const gchar     **ids,
 749                   gpointer         userdata)
 750 {
 751         ELHomeApplet *self = EL_HOME_APPLET (userdata);
 752         ELHomeAppletPrivate *priv = self->priv;
 753
 754         if (priv->contact) {
 755                 const gchar **contact_id;
 756                 const gchar *uid = osso_abook_contact_get_uid (priv->contact);
 757
 758                 for (contact_id = ids; *contact_id; contact_id++) {
 759                         if (strcmp (*contact_id, priv->contact_id) == 0) {
 760                                 reset_contact (self);
 761
 762                                 gtk_widget_queue_draw (GTK_WIDGET (self));
 763                                 return;
 764                         }
 765                         if (strcmp (*contact_id, uid) == 0) {
 766                                 reset_contact (self);
 767                                 resolve_contact (self);
 768                                 gtk_widget_queue_draw (GTK_WIDGET (self));
 769                                 return;
 770                         }
 771                 }
 772         }
 773 }
 774
 775 static void
 776 clean_contact (ELHomeApplet *self)
 777 {
 778         ELHomeAppletPrivate *priv = self->priv;
 779
 780         reset_contact (self);
 781
 782         if (priv->aggregator) {
 783                 if (priv->aggregator_ready_closure){
 784                         osso_abook_waitable_cancel (OSSO_ABOOK_WAITABLE (priv->aggregator),
 785                                                     priv->aggregator_ready_closure);
 786                         priv->aggregator_ready_closure = NULL;
 787                 }
 788                 g_signal_handlers_disconnect_by_func (priv->aggregator,
 789                                                       contacts_added,
 790                                                       self);
 791                 g_signal_handlers_disconnect_by_func (priv->aggregator,
 792                                                       contacts_removed,
 793                                                       self);
 794                 osso_abook_roster_stop (priv->aggregator);
 795                 g_object_unref (priv->aggregator);
 796                 priv->aggregator = NULL;
 797         }
 798 }
 799
 800 static void
 801 clean_state (ELHomeApplet *self)
 802 {
 803         ELHomeAppletPrivate *priv = self->priv;
 804
 805         if (priv->message) {
 806                 g_free (priv->message);
 807                 priv->message = NULL;
 808         }
 809
 810         if (priv->contact_id) {
 811                 g_free (priv->contact_id);
 812                 priv->contact_id = NULL;
 813         }
 814         if (priv->local_id) {
 815                 g_free (priv->local_id);
 816                 priv->local_id = NULL;
 817         }
 818         if (priv->remote_id) {
 819                 g_free (priv->remote_id);
 820                 priv->remote_id = NULL;
 821         }
 822         if (priv->group_uid) {
 823                 g_free (priv->group_uid);
 824                 priv->group_uid = NULL;
 825         }
 826 }
 827
 828 static void
 829 dispose (GObject *self)
 830 {
 831         ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
 832
 833         stop_scroll_anim (priv);
 834         if (priv->idle_id) {
 835                 g_source_remove (priv->idle_id);
 836                 priv->idle_id = 0;
 837         }
 838         if (priv->eventlogger) {
 839                 g_object_unref (priv->eventlogger);
 840                 priv->eventlogger = NULL;
 841         }
 842         if (priv->font_desc) {
 843                 pango_font_description_free (priv->font_desc);
 844                 priv->font_desc = NULL;
 845         }
 846
 847         clean_state (EL_HOME_APPLET (self));
 848         clean_contact (EL_HOME_APPLET (self));
 849
 850         G_OBJECT_CLASS (el_home_applet_parent_class)->dispose (self);
 851 }
 852
 853 static void
 854 finalize (GObject *self)
 855 {
 856         G_OBJECT_CLASS (el_home_applet_parent_class)->finalize (self);
 857 }
 858
 859 static void
 860 aggregator_ready_cb (OssoABookWaitable *waitable,
 861                      const GError      *error,
 862                      gpointer           userdata)
 863 {
 864         ELHomeApplet *self = EL_HOME_APPLET (userdata);
 865         ELHomeAppletPrivate *priv = self->priv;
 866
 867         priv->aggregator_ready_closure = NULL;
 868
 869         if (error) {
 870                 g_warning ("Failed to create aggregator: %s", error->message);
 871                 return;
 872         }
 873
 874         g_signal_connect (priv->aggregator,
 875                           "contacts-added",
 876                           G_CALLBACK (contacts_added),
 877                           self);
 878         g_signal_connect (priv->aggregator,
 879                           "contacts-removed",
 880                           G_CALLBACK (contacts_removed),
 881                           self);
 882
 883         resolve_contact (self);
 884 }
 885
 886 static void
 887 start_aggregator (ELHomeApplet *self)
 888 {
 889         ELHomeAppletPrivate *priv = self->priv;
 890         EBookQuery *query = NULL;
 891         GError *error = NULL;
 892
 893         if (priv->local_id && priv->remote_id) {
 894                 const gchar *vcard = osso_abook_account_manager_get_vcard_field
 895                         (NULL, priv->local_id);
 896                 if (vcard)
 897                         query = e_book_query_vcard_field_test (vcard,
 898                                                                E_BOOK_QUERY_IS,
 899                                                                priv->remote_id);
 900                 else
 901                         query = e_book_query_any_field_contains (priv->remote_id);
 902         }
 903
 904         if (query) {
 905                 priv->aggregator = osso_abook_aggregator_new_with_query (NULL,
 906                                                                          query,
 907                                                                          NULL,
 908                                                                          1,
 909                                                                          &error);
 910                 e_book_query_unref (query);
 911         }
 912         if (error) {
 913                 g_warning ("Failed to create aggregator: %s", error->message);
 914                 g_error_free (error);
 915                 return;
 916         }
 917
 918         if (priv->aggregator) {
 919                 priv->aggregator_ready_closure = osso_abook_waitable_call_when_ready
 920                         (OSSO_ABOOK_WAITABLE (priv->aggregator),
 921                          aggregator_ready_cb,
 922                          self, NULL);
 923
 924                 osso_abook_roster_start (priv->aggregator);
 925         }
 926 }
 927
 928 static gchar*
 929 format_time (time_t t, gboolean time_fmt_24h)
 930 {
 931         static const guint RESULT_SIZE = 64;
 932
 933         time_t now;
 934         struct tm now_tm, t_tm;
 935         const gchar *time_format;
 936         gchar *result = g_malloc0 (RESULT_SIZE);
 937
 938         now = time (NULL);
 939         localtime_r (&now, &now_tm);
 940         localtime_r (&t, &t_tm);
 941
 942         if (time_fmt_24h)
 943                 time_format = "wdgt_va_24h_time";
 944         else
 945                 time_format = now_tm.tm_hour > 11 ?
 946                         "wdgt_va_12h_time_pm":
 947                         "wdgt_va_12h_time_am";
 948
 949         if ((now_tm.tm_year == t_tm.tm_year) &&
 950             (now_tm.tm_mon  == t_tm.tm_mon) &&
 951             (now_tm.tm_mday == t_tm.tm_mday))
 952                 strftime (result,
 953                           RESULT_SIZE,
 954                           dgettext ("hildon-libs", time_format),
 955                           &t_tm);
 956         else {
 957                 gchar *full_format = g_strdup_printf ("%s %s",
 958                                                       dgettext ("hildon-libs", "wdgt_va_date"),
 959                                                       dgettext ("hildon-libs", time_format));
 960                 strftime (result, RESULT_SIZE, full_format, &t_tm);
 961                 g_free (full_format);
 962         }
 963
 964         return result;
 965 }
 966
 967 static void
 968 show_event (ELHomeApplet *self, RTComElIter *it)
 969 {
 970         ELHomeAppletPrivate *priv = self->priv;
 971         const gchar *remote = NULL;
 972         gchar *received = NULL;
 973         GValueArray *event = NULL;
 974
 975         if (it && rtcom_el_iter_first (it)) {
 976
 977                 event = rtcom_el_iter_get_valuearray (it,
 978                                                       "id",
 979                                                       "start-time",
 980                                                       "local-uid",
 981                                                       "remote-uid",
 982                                                       "remote-name",
 983                                                       "remote-ebook-uid",
 984                                                       "free-text",
 985                                                       "group-uid",
 986                                                       NULL);
 987                 if (event) {
 988                         time_t received_t;
 989 #define _VARR_DUP_STR(array, i) g_value_dup_string (g_value_array_get_nth ((array), (i)))
 990
 991                         priv->event_id = g_value_get_int (g_value_array_get_nth (event, 0));
 992                         received_t = g_value_get_int (g_value_array_get_nth (event, 1));
 993                         received = format_time (received_t, priv->time_fmt_24h);
 994                         priv->local_id = _VARR_DUP_STR (event, 2);
 995                         priv->remote_id = _VARR_DUP_STR (event, 3);
 996                         if (priv->remote_id && priv->remote_id[0]) {
 997                                 remote = g_value_get_string (g_value_array_get_nth (event, 4));
 998                                 if (!remote)
 999                                         remote = priv->remote_id;
1000                                 priv->contact_id = _VARR_DUP_STR (event, 5);
1001                         }
1002                         else if (priv->remote_id) {
1003                                 g_free (priv->remote_id);
1004                                 priv->remote_id = NULL;
1005                         }
1006
1007                         priv->message = _VARR_DUP_STR (event, 6);
1008                         priv->group_uid = _VARR_DUP_STR (event, 7);
1009
1010 #undef _VARR_DUP_STR
1011                 }
1012         }
1013         else {
1014                 priv->event_id = -1;
1015         }
1016
1017         if (priv->message) {
1018                 gtk_widget_hide (priv->empty);
1019         }
1020         else {
1021                 gtk_widget_show (priv->empty);
1022         }
1023
1024         gtk_label_set_text (GTK_LABEL (priv->received), received);
1025
1026         if (remote)
1027                 gtk_label_set_text (GTK_LABEL (priv->sender), remote);
1028         else
1029                 gtk_label_set_text (GTK_LABEL (priv->sender), priv->remote_id);
1030
1031         stop_scroll_anim (priv);
1032         priv->scroll_offset = 0;
1033         if (priv->message_surface) {
1034                 cairo_surface_destroy (priv->message_surface);
1035                 priv->message_surface = NULL;
1036         }
1037
1038         if (event)
1039                 g_value_array_free (event);
1040
1041         gtk_widget_hide (priv->cut_message);
1042         gtk_widget_queue_draw (GTK_WIDGET (self));
1043 }
1044
1045 static RTComElIter*
1046 make_query (RTComEl *el, gint event_id)
1047 {
1048         RTComElQuery *query = NULL;
1049         RTComElIter *it = NULL;
1050
1051         query = rtcom_el_query_new (el);
1052         rtcom_el_query_set_limit (query, 1);
1053         if (event_id >= 0) {
1054                 rtcom_el_query_prepare (query,
1055                                         "id", event_id, RTCOM_EL_OP_EQUAL,
1056                                         NULL);
1057         }
1058         else {
1059                 rtcom_el_query_prepare (query,
1060                                         "is-read", FALSE, RTCOM_EL_OP_EQUAL,
1061                                         "service", conv_services, RTCOM_EL_OP_IN_STRV,
1062                                         "event-type", conv_event_types, RTCOM_EL_OP_IN_STRV,
1063                                         NULL);
1064         }
1065         it = rtcom_el_get_events (el, query);
1066         g_object_unref (query);
1067
1068         return it;
1069 }
1070
1071 static void
1072 update_unread_label (ELHomeApplet *self)
1073 {
1074         ELHomeAppletPrivate *priv = self->priv;
1075
1076         if (priv->unread_count > 0) {
1077                 gchar *text;
1078                 text = g_strdup_printf
1079                         ("%d<span foreground=\"red\" rise=\"5000\">*</span>",
1080                          priv->unread_count);
1081
1082                 gtk_label_set_markup (GTK_LABEL (priv->unread), text);
1083                 g_free (text);
1084         }
1085         else
1086                 gtk_label_set_text (GTK_LABEL (priv->unread), NULL);
1087 }
1088
1089 static gint
1090 query_unread_events (RTComEl *el)
1091 {
1092         sqlite3 *db;
1093         sqlite3_stmt *stmt;
1094         int ret;
1095         gint count = 0;
1096
1097         g_object_get (el, "db", &db, NULL);
1098
1099         if (sqlite3_prepare_v2 (db,
1100                                 "SELECT SUM(total_events)-SUM(read_events) FROM GroupCache;",
1101                                 -1,
1102                                 &stmt,
1103                                 NULL) != SQLITE_OK) {
1104                 g_error ("%s: can't compile SQL", G_STRFUNC);
1105                 return -1;
1106         }
1107
1108         while (SQLITE_BUSY == (ret = sqlite3_step (stmt)));
1109
1110         if (ret == SQLITE_ROW) {
1111                 count = sqlite3_column_int (stmt, 0);
1112         }
1113         else {
1114                 g_error ("%s: error while executing SQL", G_STRFUNC);
1115         }
1116
1117         sqlite3_finalize (stmt);
1118
1119         return count;
1120 }
1121
1122 static gboolean
1123 query_read_events (RTComEl *el, const gchar *service, gint *events, gint *conversations)
1124 {
1125         sqlite3 *db;
1126         sqlite3_stmt *stmt;
1127         int ret;
1128         gboolean result = TRUE;
1129
1130         g_object_get (el, "db", &db, NULL);
1131
1132         if (sqlite3_prepare_v2 (db,
1133                                 "SELECT SUM(total_events), COUNT(group_uid) FROM GroupCache, Services "
1134                                 "WHERE GroupCache.service_id=Services.id AND Services.name=?;",
1135                                 -1,
1136                                 &stmt,
1137                                 NULL) != SQLITE_OK) {
1138                 g_error ("%s: can't compile SQL", G_STRFUNC);
1139                 return FALSE;
1140         }
1141         if (sqlite3_bind_text (stmt, 1, service, -1, SQLITE_STATIC) != SQLITE_OK)  {
1142                 g_error ("Failed to bind %s to SQL stmt", service);
1143                 result = FALSE;
1144                 goto DONE;
1145         }
1146
1147         while (SQLITE_BUSY == (ret = sqlite3_step (stmt)));
1148
1149         if (ret == SQLITE_ROW) {
1150                 *events = sqlite3_column_int (stmt, 0);
1151                 *conversations = sqlite3_column_int (stmt, 1);
1152         }
1153         else {
1154                 g_error ("%s: error while executing SQL", G_STRFUNC);
1155                 result = FALSE;
1156                 goto DONE;
1157         }
1158
1159  DONE:
1160         sqlite3_finalize (stmt);
1161
1162         return result;
1163 }
1164
1165 static void
1166 am_ready (OssoABookAccountManager *manager,
1167           const GError            *error,
1168           gpointer                 user_data)
1169 {
1170         ELHomeApplet *self = EL_HOME_APPLET (user_data);
1171         ELHomeAppletPrivate *priv = self->priv;
1172
1173         if (!error &&
1174             priv->local_id &&
1175             !GTK_WIDGET_VISIBLE (priv->icon)) {
1176                 McAccount *account;
1177
1178                 account = osso_abook_account_manager_lookup_by_name (NULL,
1179                                                                      priv->local_id);
1180                 if (account) {
1181                         McProfile *profile = mc_profile_lookup (mc_account_compat_get_profile (account));
1182                         const gchar *icon_name = mc_profile_get_icon_name (profile);
1183                         if (icon_name) {
1184                                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
1185                                                               icon_name,
1186                                                               HILDON_ICON_SIZE_XSMALL);
1187                                 gtk_widget_show (priv->icon);
1188                         }
1189                 }
1190         }
1191 }
1192
1193 static void
1194 read_event (ELHomeApplet *self)
1195 {
1196         ELHomeAppletPrivate *priv = self->priv;
1197         RTComElIter *it = NULL;
1198         const gchar *icon_name = NULL;
1199         gchar *remote_id;
1200         gchar *local_id;
1201
1202         remote_id = g_strdup (priv->remote_id);
1203         local_id = g_strdup (priv->local_id);
1204
1205         clean_state (self);
1206
1207         it = make_query (priv->eventlogger, -1);
1208         show_event (self, it);
1209
1210         if (it) g_object_unref (it);
1211
1212         if (priv->event_id >= 0) {
1213                 gboolean new_account = g_strcmp0 (priv->local_id, local_id);
1214
1215                 if (g_strcmp0 (priv->remote_id, remote_id) ||
1216                     new_account ||
1217                     !priv->contact) {
1218                         clean_contact (self);
1219                         start_aggregator (self);
1220                 }
1221                 else if (priv->contact) {
1222                         show_contact (self);
1223                 }
1224
1225                 if (new_account) {
1226                         if (g_strcmp0 (priv->local_id, "ring/tel/ring") == 0) {
1227                                 icon_name = "general_sms";
1228                         }
1229                         else {
1230                                 McAccount *account;
1231                                 OssoABookAccountManager *am = osso_abook_account_manager_get_default ();
1232                                 if (!osso_abook_waitable_is_ready (OSSO_ABOOK_WAITABLE (am), NULL)) {
1233                                         osso_abook_account_manager_call_when_ready  (am,
1234                                                                                      am_ready,
1235                                                                                      self,
1236                                                                                      NULL);
1237                                 }
1238                                 else {
1239                                         account = osso_abook_account_manager_lookup_by_name (NULL,
1240                                                                                              priv->local_id);
1241                                         if (account) {
1242                                                 McProfile *profile = mc_profile_lookup (mc_account_compat_get_profile (account));
1243                                                 icon_name = mc_profile_get_icon_name (profile);
1244                                         }
1245                                 }
1246                         }
1247
1248                         if (icon_name) {
1249                                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
1250                                                               icon_name,
1251                                                               HILDON_ICON_SIZE_XSMALL);
1252                                 gtk_widget_show (priv->icon);
1253                         }
1254                         else
1255                                 gtk_widget_hide (priv->icon);
1256                 }
1257         }
1258         else {
1259                 gchar *text;
1260                 gint n_sms_events = 0, n_sms_convs = 0;
1261                 gint n_chat_events = 0, n_chat_convs = 0;
1262                 const gchar *fmt = "%d <span size=\"small\">(%d)</span>";
1263
1264                 query_read_events (priv->eventlogger,
1265                                    "RTCOM_EL_SERVICE_SMS",
1266                                    &n_sms_events, &n_sms_convs);
1267                 query_read_events (priv->eventlogger,
1268                                    "RTCOM_EL_SERVICE_CHAT",
1269                                    &n_chat_events, &n_chat_convs);
1270
1271                 text = g_strdup_printf (fmt, n_sms_convs, n_sms_events);
1272                 gtk_label_set_markup (GTK_LABEL (priv->sms_total), text);
1273                 g_free (text);
1274
1275                 text = g_strdup_printf (fmt, n_chat_convs, n_chat_events);
1276                 gtk_label_set_markup (GTK_LABEL (priv->chat_total), text);
1277                 g_free (text);
1278
1279                 gtk_label_set_text (GTK_LABEL (priv->sender),
1280                                     dgettext ("rtcom-messaging-ui",
1281                                               "messaging_ap_conversations"));
1282
1283                 clean_contact (self);
1284                 gtk_widget_hide (priv->icon);
1285         }
1286
1287         g_free (local_id);
1288         g_free (remote_id);
1289 }
1290
1291 static void
1292 remove_notification (ELHomeApplet *self)
1293 {
1294         ELHomeAppletPrivate *priv = self->priv;
1295
1296         DBusGConnection *conn;
1297         GError *error;
1298         DBusGProxy *proxy;
1299         GPtrArray *conv_structs;
1300         GType conv_structs_type;
1301         GValueArray *account_info;
1302         GValue value = {0, };
1303         DBusGProxyCall *call;
1304
1305         if (!(priv->remote_id && priv->local_id))
1306                 return;
1307
1308         conn = hd_home_plugin_item_get_dbus_g_connection (HD_HOME_PLUGIN_ITEM (self),
1309                                                           DBUS_BUS_SESSION,
1310                                                           &error);
1311         if (!conn) {
1312                 g_error ("Failed get dbus g connection %s", error->message);
1313                 g_error_free (error);
1314                 return;
1315         }
1316
1317         proxy = dbus_g_proxy_new_for_name (conn,
1318                                            NOTIFICATION_UI_DBUS_NAME,
1319                                            NOTIFICATION_UI_DBUS_PATH,
1320                                            NOTIFICATION_UI_DBUS_IFACE);
1321
1322         conv_structs = g_ptr_array_sized_new (1);
1323         account_info = g_value_array_new (2);
1324
1325         g_value_init (&value, G_TYPE_STRING);
1326         g_value_set_string (&value, priv->local_id);
1327         g_value_array_append (account_info, &value);
1328         g_value_unset (&value);
1329
1330         g_value_init (&value, G_TYPE_STRING);
1331         g_value_set_string (&value, priv->remote_id);
1332         g_value_array_append (account_info, &value);
1333         g_value_unset (&value);
1334
1335         g_ptr_array_add (conv_structs, account_info);
1336
1337         conv_structs_type = dbus_g_type_get_collection
1338                 ("GPtrArray",
1339                  dbus_g_type_get_struct ("GValueArray",
1340                                          G_TYPE_STRING,
1341                                          G_TYPE_STRING,
1342                                          G_TYPE_INVALID));
1343
1344         call = dbus_g_proxy_begin_call (proxy,
1345                                         "ClearConversationNotifications",
1346                                         NULL, NULL, NULL,
1347                                         conv_structs_type,
1348                                         conv_structs,
1349                                         G_TYPE_INVALID);
1350
1351         g_value_array_free (account_info);
1352         g_ptr_array_free (conv_structs, TRUE);
1353
1354         g_object_unref (proxy);
1355 }
1356
1357 static void
1358 mark_as_read (ELHomeApplet *self)
1359 {
1360         ELHomeAppletPrivate *priv = self->priv;
1361
1362         if (priv->event_id >= 0) {
1363                 rtcom_el_set_read_event (priv->eventlogger,
1364                                          priv->event_id,
1365                                          TRUE,
1366                                          NULL);
1367                 remove_notification (self);
1368         }
1369 }
1370
1371 static void
1372 launch_conversations (ELHomeApplet *self)
1373 {
1374         DBusConnection *conn;
1375         DBusMessage *message;
1376         DBusError error;
1377
1378         dbus_error_init (&error);
1379         conn = hd_home_plugin_item_get_dbus_connection (HD_HOME_PLUGIN_ITEM (self),
1380                                                         DBUS_BUS_SESSION,
1381                                                         &error);
1382         if (!conn) {
1383                 if (dbus_error_is_set (&error)) {
1384                         g_error ("Failed to get dbus connection %s", error.message);
1385                         dbus_error_free (&error);
1386                 }
1387                 return;
1388         }
1389
1390         message = dbus_message_new_method_call (CONVERSATIONS_UI_DBUS_NAME,
1391                                                 CONVERSATIONS_UI_DBUS_PATH,
1392                                                 CONVERSATIONS_UI_DBUS_IFACE,
1393                                                 "top_application");
1394         dbus_message_set_no_reply (message, TRUE);
1395
1396         if (dbus_connection_send (conn, message, NULL))
1397                 dbus_connection_flush (conn);
1398         dbus_message_unref (message);
1399
1400         dbus_connection_close (conn);
1401 }
1402
1403 static void
1404 open_conversation (ELHomeApplet *self)
1405 {
1406         ELHomeAppletPrivate *priv = self->priv;
1407         McAccount *account;
1408         const gchar *persistent_id = NULL;
1409
1410         if (!((priv->remote_id || priv->group_uid) && priv->local_id))
1411                 return;
1412
1413         account = osso_abook_account_manager_lookup_by_name (NULL,
1414                                                              priv->local_id);
1415         if (!account)
1416                 return;
1417
1418         if (priv->group_uid &&
1419             g_str_has_prefix (priv->group_uid, "group:")) {
1420                 persistent_id = strchr (priv->group_uid, '-');
1421                 if (persistent_id)
1422                         persistent_id++;
1423         }
1424
1425         if (persistent_id && persistent_id[0] != '\0') {
1426                 GHashTable *properties = tp_asv_new
1427                         (TP_IFACE_CHANNEL ".ChannelType", G_TYPE_STRING,
1428                          TP_IFACE_CHANNEL_TYPE_TEXT,
1429                          TP_IFACE_CHANNEL ".TargetHandleType", G_TYPE_UINT,
1430                          TP_HANDLE_TYPE_NONE,
1431                          RTCOM_TP_IFACE_CHANNEL_INTERFACE_PERSISTENT ".PersistentID",
1432                          G_TYPE_STRING, persistent_id,
1433                          NULL);
1434
1435                 mc_account_channelrequest_ht (account,
1436                                               properties,
1437                                               time (NULL),
1438                                               NULL,
1439                                               MC_ACCOUNT_CR_FLAG_USE_EXISTING,
1440                                               NULL, NULL, NULL, NULL);
1441
1442                 g_hash_table_unref (properties);
1443         }
1444         else if (priv->remote_id) {
1445                 McAccountChannelrequestData request;
1446
1447                 MC_ACCOUNT_CRD_INIT (&request);
1448                 MC_ACCOUNT_CRD_SET (&request, channel_type, TP_IFACE_QUARK_CHANNEL_TYPE_TEXT);
1449                 MC_ACCOUNT_CRD_SET (&request, target_handle_type, TP_HANDLE_TYPE_CONTACT);
1450                 MC_ACCOUNT_CRD_SET (&request, target_id, priv->remote_id);
1451
1452                 mc_account_channelrequest (account,
1453                                            &request,
1454                                            time (NULL),
1455                                            NULL,
1456                                            MC_ACCOUNT_CR_FLAG_USE_EXISTING,
1457                                            NULL, NULL, NULL, NULL);
1458         }
1459 }
1460
1461 static gboolean
1462 read_new_event (ELHomeApplet *self)
1463 {
1464         ELHomeAppletPrivate *priv = self->priv;
1465
1466         read_event (self);
1467
1468         if (priv->event_id >= 0)
1469                 priv->unread_count = query_unread_events (priv->eventlogger);
1470         else
1471                 priv->unread_count = 0;
1472
1473         update_unread_label (self);
1474
1475         priv->idle_id = 0;
1476
1477         return FALSE;
1478 }
1479
1480 static void
1481 add_new_idle (ELHomeApplet *self)
1482 {
1483         ELHomeAppletPrivate *priv = self->priv;
1484
1485         if (priv->idle_id)
1486                 g_source_remove (priv->idle_id);
1487         priv->idle_id = g_idle_add ((GSourceFunc)read_new_event,
1488                                     self);
1489 }
1490
1491 static void
1492 new_event_cb (RTComEl      *backend,
1493               gint          event_id,
1494               const gchar  *local_uid,
1495               const gchar  *remote_uid,
1496               const gchar  *remote_ebook_uid,
1497               const gchar  *group_uid,
1498               const gchar  *service,
1499               ELHomeApplet *self)
1500 {
1501         if (service && service[0] != '\0') {
1502                 const gchar** conv_service = conv_services;
1503                 do {
1504                         if (!g_strcmp0 (*conv_service, service)) {
1505                                 add_new_idle (self);
1506                                 return;
1507                         }
1508                 }
1509                 while(*++conv_service);
1510         }
1511         else
1512                 add_new_idle (self);
1513 }
1514
1515 static void
1516 all_deleted_cb (RTComEl      *backend,
1517                 const gchar  *service,
1518                 ELHomeApplet *self)
1519 {
1520         new_event_cb (backend,
1521                       0,
1522                       NULL,
1523                       NULL,
1524                       NULL,
1525                       NULL,
1526                       service,
1527                       self);
1528 }
1529
1530 static void
1531 refresh_hint_cb (RTComEl     *backend,
1532                  ELHomeApplet *self)
1533 {
1534         add_new_idle (self);
1535 }
1536
1537 static gboolean
1538 scroll_anim_cb (ELHomeApplet *self)
1539 {
1540         ELHomeAppletPrivate *priv = self->priv;
1541         gboolean to_continue;
1542
1543         priv->scroll_offset += SCROLL_STEP;
1544         gtk_widget_queue_draw_area (GTK_WIDGET (self),
1545                                     3*CONTENT_OFFSET_X,
1546                                     HEADER_HEIGHT + CONTENT_OFFSET_Y_TOP,
1547                                     MESSAGE_WIDTH,
1548                                     MESSAGE_HEIGHT);
1549
1550         to_continue = priv->scroll_offset <= priv->hidden_message_height;
1551         if (!to_continue) {
1552                 priv->scroll_anim_id = 0;
1553                 gtk_widget_hide (priv->cut_message);
1554         }
1555
1556         return to_continue;
1557 }
1558
1559 static gboolean
1560 button_press_event_cb (GtkWidget      *widget,
1561                        GdkEventButton *event,
1562                        ELHomeApplet   *self)
1563 {
1564         ELHomeAppletPrivate *priv = self->priv;
1565
1566         if (priv->event_id >= 0) {
1567                 if (event->y < CONTENT_OFFSET_Y_TOP + HEADER_HEIGHT) {
1568                         if (priv->aggregator &&
1569                             osso_abook_waitable_is_ready
1570                             (OSSO_ABOOK_WAITABLE (priv->aggregator), NULL))
1571                                 priv->active = SELECTED_HEADER;
1572                 }
1573                 else if (event->y > (BOX_HEIGHT - CONTENT_OFFSET_Y_BOTTOM - FOOTER_HEIGHT_PRESS) &&
1574                          event->x < FOOTER_WIDTH_PRESS)
1575                         priv->active = SELECTED_FOOTER;
1576                 else
1577                         priv->active = SELECTED_BODY;
1578         }
1579         else {
1580                 priv->active = SELECTED_BODY;
1581         }
1582
1583         gtk_widget_queue_draw (widget);
1584
1585         return TRUE;
1586 }
1587
1588 static GtkWidget*
1589 create_contact_starter_dialog (OssoABookAggregator *aggregator, const gchar *contact_id)
1590 {
1591         GtkWidget *dialog = NULL;
1592         GList *contacts = osso_abook_aggregator_lookup (aggregator, contact_id);
1593         if (contacts && contacts->data) {
1594                 GtkWidget *starter =
1595                         osso_abook_touch_contact_starter_new_with_contact
1596                         (NULL,
1597                          OSSO_ABOOK_CONTACT (contacts->data));
1598                 dialog = osso_abook_touch_contact_starter_dialog_new
1599                         (NULL,
1600                          OSSO_ABOOK_TOUCH_CONTACT_STARTER (starter));
1601                 gtk_widget_show_all (starter);
1602         }
1603
1604         g_list_free (contacts);
1605
1606         return dialog;
1607 }
1608
1609 static GtkWidget*
1610 create_temporary_contact_dialog (const gchar *remote_id,
1611                                  const gchar *account_id)
1612 {
1613         GtkWidget *dialog = NULL;
1614         const gchar *vcard = NULL;
1615         McAccount *account = NULL;
1616
1617         if (account_id) {
1618             vcard = osso_abook_account_manager_get_vcard_field (NULL, account_id);
1619             account = osso_abook_account_manager_lookup_by_name (NULL, account_id);
1620         }
1621
1622         if (vcard && account) {
1623                 EVCardAttribute *attribute = e_vcard_attribute_new (NULL, vcard);
1624
1625                 e_vcard_attribute_add_value (attribute, remote_id);
1626                 dialog = osso_abook_temporary_contact_dialog_new
1627                         (NULL,
1628                          NULL, /*EBook            *book,*/
1629                          attribute,
1630                          account);
1631                 g_signal_connect (dialog,
1632                                   "response",
1633                                   G_CALLBACK (gtk_widget_destroy),
1634                                   NULL);
1635                 e_vcard_attribute_free (attribute);
1636         }
1637
1638         return dialog;
1639 }
1640
1641 static gboolean
1642 button_release_event_cb (GtkWidget      *widget,
1643                          GdkEventButton *event,
1644                          ELHomeApplet   *self)
1645 {
1646         ELHomeAppletPrivate *priv = self->priv;
1647
1648         switch (priv->active) {
1649         case SELECTED_BODY:
1650                 if (priv->event_id >= 0) {
1651                         reset_scroll (self);
1652                         open_conversation (self);
1653                 }
1654                 else
1655                         launch_conversations (self);
1656                 break;
1657         case SELECTED_HEADER: {
1658                 GtkWidget *dialog = NULL;
1659
1660                 reset_scroll (self);
1661
1662                 if (priv->aggregator && priv->contact_id)
1663                         dialog = create_contact_starter_dialog
1664                                 (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
1665                                  priv->contact_id);
1666                 if (!dialog &&
1667                     priv->remote_id &&
1668                     priv->local_id)
1669                         dialog = create_temporary_contact_dialog (priv->remote_id,
1670                                                                   priv->local_id);
1671
1672                 if (dialog)
1673                         gtk_widget_show (dialog);
1674         }
1675                 break;
1676         case SELECTED_FOOTER:
1677                 if (priv->scroll_on_click) {
1678                         priv->scroll_on_click = FALSE;
1679                         priv->scroll_anim_id = g_timeout_add (SCROLL_PERIOD,
1680                                                               (GSourceFunc)scroll_anim_cb,
1681                                                               self);
1682                 }
1683                 else
1684                         mark_as_read (self);
1685                 break;
1686         default:;
1687         }
1688
1689         priv->active = SELECTED_NONE;
1690         gtk_widget_queue_draw (widget);
1691
1692         return TRUE;
1693 }
1694
1695 static gboolean
1696 leave_notify_event_cb (GtkWidget        *widget,
1697                        GdkEventCrossing *event,
1698                        ELHomeApplet     *self)
1699 {
1700         ELHomeAppletPrivate *priv = self->priv;
1701
1702         switch (priv->active) {
1703         case SELECTED_FOOTER:
1704                 stop_scroll_anim (priv);
1705                 /* fall down */
1706         case SELECTED_HEADER:
1707         case SELECTED_BODY:
1708                 gtk_widget_queue_draw (widget);
1709                 break;
1710         default:;
1711         }
1712
1713         priv->active = SELECTED_NONE;
1714         return FALSE;
1715 }
1716
1717 static void
1718 el_home_applet_init (ELHomeApplet *self)
1719 {
1720         ELHomeAppletPrivate *priv;
1721         GtkWidget *event_box;
1722         GtkWidget *hbox, *vbox, *align, *footer;
1723         GtkWidget *w;
1724         GConfClient *gconf;
1725
1726         self->priv = EL_HOME_APPLET_GET_PRIVATE (self);
1727         priv = self->priv;
1728
1729         gtk_widget_set_app_paintable (GTK_WIDGET (self), TRUE);
1730
1731         priv->unread = gtk_label_new (NULL);
1732         gtk_misc_set_alignment (GTK_MISC (priv->unread),
1733                                 0.0f,
1734                                 0.5f);
1735         hildon_helper_set_logical_font (priv->unread, "SmallSystemFont");
1736
1737         priv->icon = gtk_image_new ();
1738         gtk_misc_set_alignment (GTK_MISC (priv->icon),
1739                                 0.5f,
1740                                 0.5f);
1741
1742         priv->sender = gtk_label_new (NULL);
1743         gtk_misc_set_alignment (GTK_MISC (priv->sender),
1744                                 0.5f,
1745                                 0.55f);
1746         gtk_label_set_ellipsize (GTK_LABEL (priv->sender),
1747                                  PANGO_ELLIPSIZE_END);
1748         gtk_widget_set_name (priv->sender, "hildon-shadow-label");
1749         hildon_helper_set_logical_font (priv->sender, "SystemFont");
1750         gtk_widget_set_size_request (priv->sender,
1751                                      C_WIDTH,
1752                                      HILDON_ICON_PIXEL_SIZE_THUMB);
1753
1754         /* construt empty table */
1755         priv->empty = gtk_fixed_new ();
1756
1757         w = gtk_image_new_from_icon_name ("general_sms", HILDON_ICON_SIZE_FINGER);
1758         gtk_fixed_put (GTK_FIXED (priv->empty), w,
1759                        4*HILDON_MARGIN_DOUBLE,
1760                        2*HILDON_MARGIN_DOUBLE);
1761
1762         w = gtk_image_new_from_icon_name ("general_chat", HILDON_ICON_SIZE_FINGER);
1763         gtk_fixed_put (GTK_FIXED (priv->empty), w,
1764                        4*HILDON_MARGIN_DOUBLE,
1765                        3*HILDON_MARGIN_DOUBLE + HILDON_ICON_PIXEL_SIZE_FINGER);
1766
1767         priv->sms_total = gtk_label_new (NULL);
1768         gtk_widget_set_name (priv->sms_total, "hildon-shadow-label");
1769         gtk_fixed_put (GTK_FIXED (priv->empty), priv->sms_total,
1770                        5*HILDON_MARGIN_DOUBLE  + HILDON_ICON_PIXEL_SIZE_FINGER,
1771                        2*HILDON_MARGIN_DOUBLE + HILDON_MARGIN_HALF);
1772
1773         priv->chat_total = gtk_label_new (NULL);
1774         gtk_widget_set_name (priv->chat_total, "hildon-shadow-label");
1775         gtk_fixed_put (GTK_FIXED (priv->empty), priv->chat_total,
1776                        5*HILDON_MARGIN_DOUBLE  + HILDON_ICON_PIXEL_SIZE_FINGER,
1777                        3*HILDON_MARGIN_DOUBLE + HILDON_MARGIN_HALF + HILDON_ICON_PIXEL_SIZE_FINGER);
1778
1779         gtk_widget_show_all (GTK_WIDGET (priv->empty));
1780         gtk_widget_hide (GTK_WIDGET (priv->empty));
1781         GTK_WIDGET_SET_FLAGS (priv->empty, GTK_NO_SHOW_ALL);
1782
1783         priv->received = gtk_label_new (NULL);
1784         gtk_misc_set_alignment (GTK_MISC (priv->received),
1785                                 1.0f,
1786                                 0.5f);
1787         hildon_helper_set_logical_font (priv->received, "SmallSystemFont");
1788         gtk_widget_set_name (priv->received, "hildon-shadow-label");
1789
1790
1791         priv->cut_message = gtk_label_new ("...");
1792         gtk_misc_set_alignment (GTK_MISC (priv->cut_message),
1793                                 0.5f,
1794                                 0.0f);
1795         hildon_helper_set_logical_font (priv->cut_message, "SmallSystemFont");
1796         gtk_widget_set_name (priv->cut_message, "hildon-shadow-label");
1797         GTK_WIDGET_SET_FLAGS (priv->cut_message, GTK_NO_SHOW_ALL);
1798
1799         hbox = gtk_hbox_new (FALSE, 0);
1800         gtk_box_pack_start (GTK_BOX (hbox), priv->sender, FALSE, FALSE, 0);
1801
1802         footer = gtk_hbox_new (FALSE, HILDON_MARGIN_DEFAULT);
1803         gtk_box_pack_start (GTK_BOX (footer), priv->unread, FALSE, FALSE, 0);
1804         gtk_box_pack_start (GTK_BOX (footer), priv->cut_message, TRUE, TRUE, 0);
1805         gtk_box_pack_end (GTK_BOX (footer), priv->icon, FALSE, FALSE, 0);
1806         gtk_box_pack_end (GTK_BOX (footer), priv->received, FALSE, FALSE, 0);
1807
1808         vbox = gtk_vbox_new (FALSE, 0);
1809         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
1810         gtk_box_pack_start (GTK_BOX (vbox), priv->empty, TRUE, TRUE, 0);
1811         gtk_box_pack_end (GTK_BOX (vbox), footer, FALSE, FALSE, 0);
1812
1813         align = gtk_alignment_new (0.5f, 0.0f, 1.0f, 1.0f);
1814         gtk_alignment_set_padding (GTK_ALIGNMENT (align),
1815                                    0, 0, HILDON_MARGIN_DEFAULT, HILDON_MARGIN_DEFAULT);
1816
1817         gtk_container_set_border_width (GTK_CONTAINER (vbox), HILDON_MARGIN_HALF);
1818
1819         event_box = gtk_event_box_new ();
1820         gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
1821         gtk_widget_set_size_request (event_box, BOX_WIDTH, BOX_HEIGHT);
1822
1823         gtk_container_add (GTK_CONTAINER (align), vbox);
1824         gtk_container_add (GTK_CONTAINER (event_box), align);
1825         gtk_container_add (GTK_CONTAINER (self), event_box);
1826
1827         g_signal_connect (event_box,
1828                           "button-press-event",
1829                           G_CALLBACK (button_press_event_cb),
1830                           self);
1831         g_signal_connect (event_box,
1832                           "button-release-event",
1833                           G_CALLBACK (button_release_event_cb),
1834                           self);
1835         g_signal_connect (event_box,
1836                           "leave-notify-event",
1837                           G_CALLBACK (leave_notify_event_cb),
1838                           self);
1839
1840         g_signal_connect (event_box,
1841                           "style-set",
1842                           G_CALLBACK (style_set_cb),
1843                           self);
1844         g_signal_connect (self,
1845                           "notify::is-on-current-desktop",
1846                           G_CALLBACK (notify_on_current_desktop),
1847                           self);
1848
1849         gtk_widget_show_all (GTK_WIDGET (event_box));
1850
1851         priv->eventlogger = rtcom_el_new ();
1852         g_signal_connect (priv->eventlogger,
1853                           "new-event",
1854                           G_CALLBACK (new_event_cb),
1855                           self);
1856         g_signal_connect (priv->eventlogger,
1857                           "event-updated",
1858                           G_CALLBACK (new_event_cb),
1859                           self);
1860         g_signal_connect (priv->eventlogger,
1861                           "event-deleted",
1862                           G_CALLBACK (new_event_cb),
1863                           self);
1864         g_signal_connect (priv->eventlogger,
1865                           "all-deleted",
1866                           G_CALLBACK (all_deleted_cb),
1867                           self);
1868         g_signal_connect (priv->eventlogger,
1869                           "refresh-hint",
1870                           G_CALLBACK (refresh_hint_cb),
1871                           self);
1872
1873         osso_abook_init_with_name (PACKAGE, NULL);
1874
1875         gconf = gconf_client_get_default ();
1876         priv->time_fmt_24h = gconf_client_get_bool (gconf,
1877                                                     "/apps/clock/time-format",
1878                                                     NULL);
1879         g_object_unref (gconf);
1880
1881         add_new_idle (self);
1882 }
1883
1884 static void
1885 el_home_applet_class_init (ELHomeAppletClass *klass)
1886 {
1887         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1888         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
1889
1890         object_class->dispose = dispose;
1891         object_class->finalize = finalize;
1892         widget_class->expose_event = expose_event;
1893         widget_class->realize = el_home_applet_realize;
1894
1895         g_type_class_add_private (klass, sizeof (ELHomeAppletPrivate));
1896 }