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_MESSAGE",
  89                                           "RTCOM_EL_EVENTTYPE_CHAT_MESSAGE",
  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         guint init_timer;
 151 };
 152
 153 HD_DEFINE_PLUGIN_MODULE (ELHomeApplet, el_home_applet, HD_TYPE_HOME_PLUGIN_ITEM);
 154
 155 const gchar* g_module_check_init (GModule *module);
 156 const gchar*
 157 g_module_check_init (GModule *module)
 158 {
 159         g_module_make_resident (module);
 160         return NULL;
 161 }
 162
 163 static void
 164 el_home_applet_class_finalize (ELHomeAppletClass *klass)
 165 {
 166 }
 167
 168 static void
 169 el_home_applet_realize (GtkWidget *widget)
 170 {
 171         GdkScreen *screen;
 172
 173         screen = gtk_widget_get_screen (widget);
 174         gtk_widget_set_colormap (widget,
 175                                  gdk_screen_get_rgba_colormap (screen));
 176
 177         gtk_widget_set_app_paintable (widget,
 178                                       TRUE);
 179
 180         GTK_WIDGET_CLASS (el_home_applet_parent_class)->realize (widget);
 181 }
 182
 183 enum {
 184         ROUND_CORNER_TL = 1,
 185         ROUND_CORNER_TR = 1<<1,
 186         ROUND_CORNER_BL = 1<<2,
 187         ROUND_CORNER_BR = 1<<3,
 188         ROUND_CORNER_ALL = ROUND_CORNER_TL | ROUND_CORNER_TR |
 189                            ROUND_CORNER_BL | ROUND_CORNER_BR
 190 };
 191
 192 /**
 193  * Draw rectangle with optional round corners.
 194  *
 195  * @x
 196  * @y
 197  * @w width
 198  * @h height
 199  * @r round corner radious
 200  * @round_corners define which corners draw round, ROUND_CORNER_TL,
 201  *                ROUND_CORNER_TR, ROUND_CORNER_BL, ROUND_CORNER_BR
 202  */
 203 static void
 204 rounded_rectangle (cairo_t *cr,
 205                    double x,
 206                    double y,
 207                    double w,
 208                    double h,
 209                    double r,
 210                    guint round_corners)
 211 {
 212         if (round_corners & ROUND_CORNER_TL)
 213                 cairo_move_to (cr, x + r, y);
 214         else
 215                 cairo_move_to (cr, x, y);
 216
 217         if (round_corners & ROUND_CORNER_TR) {
 218                 cairo_line_to (cr, x + w - r, y);
 219                 cairo_rel_curve_to (cr,
 220                                     r, 0,
 221                                     r, 0,
 222                                     r, r);
 223         }
 224         else
 225                 cairo_line_to (cr, x + w, y);
 226
 227         if (round_corners & ROUND_CORNER_BR) {
 228                 cairo_line_to (cr, x + w, y + h - r);
 229                 cairo_rel_curve_to (cr,
 230                                     0, r,
 231                                     0, r,
 232                                     -r, r);
 233         }
 234         else
 235                 cairo_line_to (cr, x + w, y + h);
 236
 237         if (round_corners & ROUND_CORNER_BL) {
 238                 cairo_line_to (cr, x + r, y + h);
 239                 cairo_rel_curve_to (cr,
 240                                     -r, 0,
 241                                     -r, 0,
 242                                     -r, -r);
 243         }
 244         else
 245                 cairo_line_to (cr, x, y + h);
 246
 247         if (round_corners & ROUND_CORNER_TL) {
 248                 cairo_line_to (cr, x, y + r);
 249                 cairo_rel_curve_to (cr,
 250                                     0, -r,
 251                                     0, -r,
 252                                     r, -r);
 253         }
 254         else
 255                 cairo_line_to (cr, x, y);
 256 }
 257
 258 static cairo_surface_t*
 259 draw_text (cairo_t              *cr,
 260            PangoFontDescription *desc,
 261            const gchar          *text,
 262            gint                  width,
 263            gint                 *height)
 264 {
 265         PangoLayout *layout;
 266         PangoRectangle extent;
 267
 268         cairo_surface_t *gdk_surface, *result_surface;
 269         cairo_t *msg_cr;
 270
 271         /* Create a PangoLayout, set the font and text */
 272         layout = pango_cairo_create_layout (cr);
 273         pango_layout_set_text (layout,
 274                                text,
 275                                -1);
 276         pango_layout_set_font_description (layout, desc);
 277
 278         pango_layout_set_wrap (layout, PANGO_WRAP_WORD_CHAR);
 279         pango_layout_set_width (layout, PANGO_SCALE*width);
 280
 281         pango_layout_get_pixel_extents (layout, NULL, &extent);
 282         *height = extent.height;
 283
 284         gdk_surface = cairo_get_target (cr);
 285         result_surface = cairo_surface_create_similar
 286                 (gdk_surface,
 287                  CAIRO_CONTENT_COLOR_ALPHA,
 288                  width,
 289                  extent.height);
 290         msg_cr = cairo_create (result_surface);
 291
 292         pango_cairo_update_layout (msg_cr, layout);
 293         /* draw shadow */
 294         cairo_move_to (msg_cr, 1, 1);
 295         cairo_set_source_rgba (msg_cr, 0.2, 0.2, 0.2, 0.8);
 296         pango_cairo_show_layout (msg_cr, layout);
 297
 298         /* draw fg */
 299         cairo_move_to (msg_cr, 0, 0);
 300         cairo_set_source_rgba (msg_cr, 1.0, 1.0, 1.0, 1.0);
 301         pango_cairo_show_layout (msg_cr, layout);
 302
 303         cairo_destroy (msg_cr);
 304         g_object_unref (layout);
 305
 306         return result_surface;
 307 }
 308
 309 static gboolean
 310 stop_scroll_anim (ELHomeAppletPrivate *priv)
 311 {
 312         gboolean result = priv->scroll_anim_id > 0;
 313
 314         if (result) {
 315                 g_source_remove (priv->scroll_anim_id);
 316                 priv->scroll_anim_id = 0;
 317                 priv->scroll_on_click = FALSE;
 318                 gtk_widget_hide (priv->cut_message);
 319         }
 320
 321         return result;
 322 }
 323
 324 static void
 325 style_set_cb (GtkWidget *widget,
 326               GtkStyle  *previous_style,
 327               ELHomeApplet *self)
 328 {
 329         ELHomeAppletPrivate *priv = self->priv;
 330         GdkColor color;
 331         GtkStyle *font_style;
 332
 333         font_style = gtk_rc_get_style_by_paths (gtk_widget_get_settings (widget),
 334                                                 "SystemFont",
 335                                                 NULL,
 336                                                 G_TYPE_NONE);
 337         if (font_style && font_style->font_desc) {
 338                 if (priv->font_desc)
 339                         pango_font_description_free (priv->font_desc);
 340                 priv->font_desc = pango_font_description_copy (font_style->font_desc);
 341         }
 342
 343         if (gtk_style_lookup_color (widget->style,
 344                                     "ActiveTextColor",
 345                                     &color)) {
 346                 priv->active_color.red = color.red/(float)G_MAXUINT16;
 347                 priv->active_color.green = color.green/(float)G_MAXUINT16;
 348                 priv->active_color.blue = color.blue/(float)G_MAXUINT16;
 349         }
 350 }
 351
 352 static void
 353 reset_scroll (ELHomeApplet *self)
 354 {
 355         ELHomeAppletPrivate *priv = self->priv;
 356
 357         if (stop_scroll_anim (self->priv)) {
 358                 priv->scroll_on_click = TRUE;/* priv->scroll_offset; */
 359                 priv->scroll_offset = 0;
 360                 if (priv->scroll_on_click)
 361                         gtk_widget_show (priv->cut_message);
 362         }
 363 }
 364
 365 static void
 366 notify_on_current_desktop (GObject      *object,
 367                            GParamSpec   *unused G_GNUC_UNUSED,
 368                            ELHomeApplet *self)
 369 {
 370         gboolean on;
 371
 372         g_object_get (object, "is-on-current-desktop", &on, NULL);
 373         if (!on) {
 374                 reset_scroll (self);
 375                 gtk_widget_queue_draw (GTK_WIDGET (self));
 376         }
 377 }
 378
 379 static gboolean
 380 expose_event (GtkWidget *self, GdkEventExpose *event)
 381 {
 382         ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
 383         cairo_t *cr;
 384         cairo_pattern_t *grad;
 385
 386         cr = gdk_cairo_create (self->window);
 387         gdk_cairo_region (cr, event->region);
 388         cairo_clip (cr);
 389
 390         cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
 391
 392         /* draw bound box */
 393         cairo_set_source_rgba (cr, 0.4f, 0.4f, 0.4f, 0.1f);
 394         cairo_set_line_width (cr, 3.0f);
 395
 396         rounded_rectangle (cr,
 397                            CONTENT_OFFSET_X,
 398                            CONTENT_OFFSET_Y_TOP,
 399                            BOX_WIDTH - 2*CONTENT_OFFSET_X,
 400                            BOX_HEIGHT - (CONTENT_OFFSET_Y_TOP + CONTENT_OFFSET_Y_BOTTOM),
 401                            BOX_RADIOUS,
 402                            ROUND_CORNER_ALL);
 403
 404         cairo_close_path (cr);
 405         cairo_stroke (cr);
 406
 407         /* draw header */
 408         cairo_set_line_width (cr, 1.0f);
 409
 410         cairo_translate (cr, CONTENT_OFFSET_X, CONTENT_OFFSET_Y_TOP);
 411         rounded_rectangle (cr,
 412                            0, 0,
 413                            C_WIDTH, HEADER_HEIGHT,
 414                            BOX_RADIOUS,
 415                            ROUND_CORNER_TL | ROUND_CORNER_TR);
 416         cairo_close_path (cr);
 417
 418         switch (priv->active) {
 419         case SELECTED_HEADER:
 420                 cairo_set_source_rgba (cr,
 421                                        priv->active_color.red,
 422                                        priv->active_color.green,
 423                                        priv->active_color.blue,
 424                                        0.8f);
 425                 break;
 426         default:
 427                 cairo_set_source_rgba (cr, 0.2f, 0.2f, 0.2f, 0.8f);
 428         }
 429
 430         cairo_fill (cr);
 431
 432         cairo_move_to (cr, 0, HEADER_HEIGHT);
 433         cairo_line_to (cr, C_WIDTH, HEADER_HEIGHT);
 434         cairo_set_source_rgba (cr,
 435                                priv->active_color.red,
 436                                priv->active_color.green,
 437                                priv->active_color.blue,
 438                                1.0f);
 439         cairo_stroke (cr);
 440
 441         /* draw body */
 442         if (!priv->message) {
 443                 rounded_rectangle (cr,
 444                                    0, HEADER_HEIGHT,
 445                                    C_WIDTH, C_HEIGHT,
 446                                    BOX_RADIOUS,
 447                                    ROUND_CORNER_BL | ROUND_CORNER_BR);
 448                 cairo_close_path (cr);
 449         }
 450         else
 451                 cairo_rectangle (cr, 0, HEADER_HEIGHT,
 452                                  C_WIDTH, MESSAGE_HEIGHT);
 453
 454         /* draw body filling depending on (in)active state */
 455         grad = cairo_pattern_create_linear (0, HEADER_HEIGHT,
 456                                             0, C_HEIGHT - FOOTER_HEIGHT);
 457
 458         switch (priv->active) {
 459         case SELECTED_BODY:
 460                 cairo_pattern_add_color_stop_rgba (grad,
 461                                                    0.5f,
 462                                                    priv->active_color.red,
 463                                                    priv->active_color.green,
 464                                                    priv->active_color.blue,
 465                                                    0.8f);
 466                 cairo_pattern_add_color_stop_rgba (grad,
 467                                                    1.0f,
 468                                                    priv->active_color.red/2,
 469                                                    priv->active_color.green/2,
 470                                                    priv->active_color.blue/2,
 471                                                    0.8f);
 472                 break;
 473         default:
 474                 cairo_pattern_add_color_stop_rgba (grad, 0.5f,
 475                                                    0.4f, 0.4f, 0.4f, 0.8f);
 476                 cairo_pattern_add_color_stop_rgba (grad, 1.0f,
 477                                                    0.2f, 0.2f, 0.2f, 0.8f);
 478         }
 479
 480         cairo_set_source (cr, grad);
 481         cairo_fill (cr);
 482
 483         cairo_pattern_destroy (grad);
 484
 485         /* draw avatar */
 486         if (priv->avatar_pixbuf) {
 487                 rounded_rectangle (cr,
 488                                    AVATAR_X, -AVATAR_Y,
 489                                    AVATAR_SIZE, AVATAR_SIZE,
 490                                    BOX_RADIOUS,
 491                                    ROUND_CORNER_ALL);
 492                 cairo_close_path (cr);
 493
 494                 gdk_cairo_set_source_pixbuf (cr,
 495                                              priv->avatar_pixbuf,
 496                                              AVATAR_X,
 497                                              -AVATAR_Y);
 498                 cairo_fill_preserve (cr);
 499
 500                 cairo_set_source_rgba (cr,
 501                                        priv->active_color.red,
 502                                        priv->active_color.green,
 503                                        priv->active_color.blue,
 504                                        1.0f);
 505                 cairo_stroke (cr);
 506         }
 507         if (priv->presence_pixbuf) {
 508                 guint x = C_WIDTH - HILDON_ICON_PIXEL_SIZE_XSMALL - HILDON_MARGIN_DEFAULT;
 509                 guint y = (HEADER_HEIGHT - HILDON_ICON_PIXEL_SIZE_XSMALL)/2;
 510
 511                 if (priv->avatar_pixbuf)
 512                         x -= AVATAR_SIZE + HILDON_MARGIN_DEFAULT;
 513
 514                 cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
 515                 gdk_cairo_set_source_pixbuf (cr,
 516                                              priv->presence_pixbuf,
 517                                              x,
 518                                              y);
 519                 cairo_paint (cr);
 520         }
 521
 522         if (priv->message) {
 523                 /* draw footer unread part bg */
 524                 rounded_rectangle (cr,
 525                                    0, C_HEIGHT - FOOTER_HEIGHT,
 526                                    FOOTER_WIDTH, FOOTER_HEIGHT,
 527                                    BOX_RADIOUS,
 528                                    ROUND_CORNER_BL);
 529                 cairo_close_path (cr);
 530
 531                 /* draw body filling depending on (in)active state */
 532                 switch (priv->active) {
 533                 case SELECTED_FOOTER:
 534                         cairo_set_source_rgba (cr,
 535                                                priv->active_color.red,
 536                                                priv->active_color.green,
 537                                                priv->active_color.blue,
 538                                                0.8f);
 539                         break;
 540                 default:
 541                         cairo_set_source_rgba (cr, 0.1f, 0.1f, 0.1f, 0.9f);
 542                 }
 543                 cairo_fill (cr);
 544
 545                 /* draw footer received part bg */
 546                 rounded_rectangle (cr,
 547                                    FOOTER_WIDTH, C_HEIGHT - FOOTER_HEIGHT,
 548                                    C_WIDTH - FOOTER_WIDTH, FOOTER_HEIGHT,
 549                                    BOX_RADIOUS,
 550                                    ROUND_CORNER_BR);
 551                 cairo_close_path (cr);
 552
 553                 cairo_set_source_rgba (cr, 0.2f, 0.2f, 0.2f, 0.8f);
 554                 cairo_fill (cr);
 555
 556                 /* draw message */
 557                 if (!priv->message_surface) {
 558                         gint height;
 559
 560                         priv->message_surface = draw_text (cr,
 561                                                            priv->font_desc,
 562                                                            priv->message,
 563                                                            MESSAGE_WIDTH,
 564                                                            &height);
 565
 566                         priv->hidden_message_height = height - MESSAGE_HEIGHT;
 567                         priv->scroll_on_click = priv->hidden_message_height > 0;
 568                         if (priv->scroll_on_click)
 569                                 gtk_widget_show (priv->cut_message);
 570                 }
 571
 572                 cairo_rectangle (cr,
 573                                  2*CONTENT_OFFSET_X,
 574                                  TEXT_Y_OFFSET,
 575                                  MESSAGE_WIDTH,
 576                                  MESSAGE_HEIGHT);
 577                 cairo_clip (cr);
 578
 579                 cairo_set_source_surface (cr,
 580                                           priv->message_surface,
 581                                           2*CONTENT_OFFSET_X,
 582                                           TEXT_Y_OFFSET - priv->scroll_offset);
 583                 cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
 584                 cairo_paint (cr);
 585         }
 586
 587         cairo_destroy (cr);
 588
 589         return GTK_WIDGET_CLASS (el_home_applet_parent_class)->expose_event (self, event);
 590 }
 591
 592 static void
 593 resize_sender (ELHomeAppletPrivate *priv)
 594 {
 595         guint width = C_WIDTH;
 596
 597         if (priv->avatar_pixbuf) {
 598                 width -= AVATAR_SIZE + HILDON_MARGIN_DEFAULT;
 599         }
 600
 601         if (priv->presence_pixbuf) {
 602                 width -= HILDON_ICON_PIXEL_SIZE_XSMALL + HILDON_MARGIN_DEFAULT;
 603         }
 604
 605         gtk_widget_set_size_request (priv->sender,
 606                                      width,
 607                                      HILDON_ICON_PIXEL_SIZE_THUMB);
 608 }
 609
 610 static void
 611 update_presence_pixbuf (ELHomeApplet *self,
 612                         OssoABookPresence *presence)
 613 {
 614         ELHomeAppletPrivate *priv = self->priv;
 615         const gchar *icon_name = osso_abook_presence_get_icon_name (presence);
 616         gboolean resize = !!priv->presence_pixbuf ^ !!icon_name; /* logical via bit XOR */
 617
 618         if (priv->presence_pixbuf) {
 619                 g_object_unref (priv->presence_pixbuf);
 620                 priv->presence_pixbuf = NULL;
 621         }
 622
 623         if (icon_name)
 624                 priv->presence_pixbuf = gtk_icon_theme_load_icon
 625                         (gtk_icon_theme_get_default (),
 626                          icon_name,
 627                          HILDON_ICON_PIXEL_SIZE_XSMALL,
 628                          0, NULL);
 629         if (resize)
 630                 resize_sender (priv);
 631
 632         gtk_widget_queue_draw (GTK_WIDGET (self));
 633 }
 634
 635 static void
 636 presence_updated (OssoABookPresence *presence,
 637                   GParamSpec *spec,
 638                   gpointer *user_data)
 639 {
 640         ELHomeApplet *self = EL_HOME_APPLET(user_data);
 641
 642         if (!OSSO_ABOOK_IS_CONTACT(self->priv->contact))
 643                 return;
 644
 645         update_presence_pixbuf (self, presence);
 646 }
 647
 648 static void
 649 show_contact (ELHomeApplet *self)
 650 {
 651         ELHomeAppletPrivate *priv = self->priv;
 652
 653         g_return_if_fail (priv->contact);
 654
 655         gtk_label_set_text (GTK_LABEL (priv->sender),
 656                             osso_abook_contact_get_display_name (priv->contact));
 657         resize_sender (priv);
 658         gtk_widget_queue_draw (GTK_WIDGET (self));
 659 }
 660
 661 static void
 662 resolve_contact (ELHomeApplet *self)
 663 {
 664         ELHomeAppletPrivate *priv = self->priv;
 665         GList *contacts = NULL;
 666
 667         if (priv->contact_id) {
 668                 contacts = osso_abook_aggregator_lookup
 669                         (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
 670                          priv->contact_id);
 671         }
 672         else if (priv->local_id && priv->remote_id) {
 673                 if (g_strcmp0 (priv->local_id, "ring/tel/ring" == 0)) {
 674                         contacts = osso_abook_aggregator_find_contacts_for_phone_number
 675                                 (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
 676                                  priv->remote_id,
 677                                  TRUE);
 678                 }
 679                 else {
 680                         McAccount *account;
 681                         account = osso_abook_account_manager_lookup_by_name
 682                                 (NULL,
 683                                  priv->local_id);
 684                         if (account) {
 685                                 contacts = osso_abook_aggregator_find_contacts_for_im_contact
 686                                         (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
 687                                          priv->remote_id,
 688                                          account);
 689                         }
 690                 }
 691         }
 692
 693         if (contacts && contacts->data) {
 694                 priv->contact = g_object_ref (OSSO_ABOOK_CONTACT (contacts->data));
 695                 g_signal_connect (priv->contact,
 696                                   "notify::presence-status",
 697                                   G_CALLBACK (presence_updated),
 698                                   self);
 699                 priv->avatar_pixbuf = osso_abook_avatar_get_image_scaled
 700                         (OSSO_ABOOK_AVATAR (priv->contact),
 701                          HILDON_ICON_PIXEL_SIZE_THUMB,
 702                          HILDON_ICON_PIXEL_SIZE_THUMB,
 703                          TRUE);
 704                 update_presence_pixbuf (self,
 705                                         OSSO_ABOOK_PRESENCE (priv->contact));
 706                 show_contact (self);
 707         }
 708 }
 709
 710 static void
 711 contacts_added (OssoABookRoster  *roster,
 712                 OssoABookContact **contacts,
 713                 gpointer          userdata)
 714 {
 715         ELHomeApplet *self = EL_HOME_APPLET (userdata);
 716         ELHomeAppletPrivate *priv = self->priv;
 717
 718         if (!priv->contact)
 719                 resolve_contact (self);
 720 }
 721
 722 static void
 723 reset_contact (ELHomeApplet *self, gboolean resize)
 724 {
 725         ELHomeAppletPrivate *priv = self->priv;
 726
 727         if (priv->avatar_pixbuf) {
 728                 g_object_unref (priv->avatar_pixbuf);
 729                 priv->avatar_pixbuf = NULL;
 730         }
 731
 732         if (priv->presence_pixbuf) {
 733                 g_object_unref (priv->presence_pixbuf);
 734                 priv->presence_pixbuf = NULL;
 735         }
 736
 737         if (priv->contact) {
 738                 g_signal_handlers_disconnect_by_func (priv->contact,
 739                                                       presence_updated,
 740                                                       self);
 741                 g_object_unref (priv->contact);
 742                 priv->contact = NULL;
 743         }
 744
 745         if (resize)
 746                 resize_sender (priv);
 747 }
 748
 749 static void
 750 contacts_removed (OssoABookRoster *roster,
 751                   const gchar     **ids,
 752                   gpointer         userdata)
 753 {
 754         ELHomeApplet *self = EL_HOME_APPLET (userdata);
 755         ELHomeAppletPrivate *priv = self->priv;
 756
 757         if (priv->contact) {
 758                 const gchar **contact_id;
 759                 const gchar *uid = osso_abook_contact_get_uid (priv->contact);
 760
 761                 for (contact_id = ids; *contact_id; contact_id++) {
 762                         if (strcmp (*contact_id, priv->contact_id) == 0) {
 763                                 reset_contact (self, TRUE);
 764
 765                                 gtk_widget_queue_draw (GTK_WIDGET (self));
 766                                 return;
 767                         }
 768                         if (strcmp (*contact_id, uid) == 0) {
 769                                 reset_contact (self, TRUE);
 770                                 resolve_contact (self);
 771                                 gtk_widget_queue_draw (GTK_WIDGET (self));
 772                                 return;
 773                         }
 774                 }
 775         }
 776 }
 777
 778 static void
 779 clean_contact (ELHomeApplet *self, gboolean resize)
 780 {
 781         ELHomeAppletPrivate *priv = self->priv;
 782
 783         reset_contact (self, resize);
 784
 785         if (priv->aggregator) {
 786                 if (priv->aggregator_ready_closure){
 787                         osso_abook_waitable_cancel (OSSO_ABOOK_WAITABLE (priv->aggregator),
 788                                                     priv->aggregator_ready_closure);
 789                         priv->aggregator_ready_closure = NULL;
 790                 }
 791                 g_signal_handlers_disconnect_by_func (priv->aggregator,
 792                                                       contacts_added,
 793                                                       self);
 794                 g_signal_handlers_disconnect_by_func (priv->aggregator,
 795                                                       contacts_removed,
 796                                                       self);
 797                 osso_abook_roster_stop (priv->aggregator);
 798                 g_object_unref (priv->aggregator);
 799                 priv->aggregator = NULL;
 800         }
 801 }
 802
 803 static void
 804 clean_state (ELHomeApplet *self)
 805 {
 806         ELHomeAppletPrivate *priv = self->priv;
 807
 808         if (priv->message) {
 809                 g_free (priv->message);
 810                 priv->message = NULL;
 811         }
 812
 813         if (priv->contact_id) {
 814                 g_free (priv->contact_id);
 815                 priv->contact_id = NULL;
 816         }
 817         if (priv->local_id) {
 818                 g_free (priv->local_id);
 819                 priv->local_id = NULL;
 820         }
 821         if (priv->remote_id) {
 822                 g_free (priv->remote_id);
 823                 priv->remote_id = NULL;
 824         }
 825         if (priv->group_uid) {
 826                 g_free (priv->group_uid);
 827                 priv->group_uid = NULL;
 828         }
 829 }
 830
 831 static void
 832 dispose (GObject *self)
 833 {
 834         ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
 835
 836         if (priv->init_timer) {
 837                 g_source_remove (priv->init_timer);
 838                 priv->init_timer = 0;
 839         }
 840
 841         stop_scroll_anim (priv);
 842         if (priv->idle_id) {
 843                 g_source_remove (priv->idle_id);
 844                 priv->idle_id = 0;
 845         }
 846         if (priv->eventlogger) {
 847                 g_object_unref (priv->eventlogger);
 848                 priv->eventlogger = NULL;
 849         }
 850         if (priv->font_desc) {
 851                 pango_font_description_free (priv->font_desc);
 852                 priv->font_desc = NULL;
 853         }
 854
 855         clean_state (EL_HOME_APPLET (self));
 856         clean_contact (EL_HOME_APPLET (self), FALSE);
 857
 858         G_OBJECT_CLASS (el_home_applet_parent_class)->dispose (self);
 859 }
 860
 861 static void
 862 finalize (GObject *self)
 863 {
 864         G_OBJECT_CLASS (el_home_applet_parent_class)->finalize (self);
 865 }
 866
 867 static void
 868 aggregator_ready_cb (OssoABookWaitable *waitable,
 869                      const GError      *error,
 870                      gpointer           userdata)
 871 {
 872         ELHomeApplet *self = EL_HOME_APPLET (userdata);
 873         ELHomeAppletPrivate *priv = self->priv;
 874
 875         priv->aggregator_ready_closure = NULL;
 876
 877         if (error) {
 878                 g_warning ("Failed to create aggregator: %s", error->message);
 879                 return;
 880         }
 881
 882         g_signal_connect (priv->aggregator,
 883                           "contacts-added",
 884                           G_CALLBACK (contacts_added),
 885                           self);
 886         g_signal_connect (priv->aggregator,
 887                           "contacts-removed",
 888                           G_CALLBACK (contacts_removed),
 889                           self);
 890
 891         resolve_contact (self);
 892 }
 893
 894 static void
 895 start_aggregator (ELHomeApplet *self)
 896 {
 897         ELHomeAppletPrivate *priv = self->priv;
 898         EBookQuery *query = NULL;
 899         GError *error = NULL;
 900
 901         if (priv->local_id && priv->remote_id) {
 902                 const gchar *vcard = osso_abook_account_manager_get_vcard_field
 903                         (NULL, priv->local_id);
 904                 if (vcard)
 905                         query = e_book_query_vcard_field_test (vcard,
 906                                                                E_BOOK_QUERY_IS,
 907                                                                priv->remote_id);
 908                 else
 909                         query = e_book_query_any_field_contains (priv->remote_id);
 910         }
 911
 912         if (query) {
 913                 priv->aggregator = osso_abook_aggregator_new_with_query (NULL,
 914                                                                          query,
 915                                                                          NULL,
 916                                                                          1,
 917                                                                          &error);
 918                 e_book_query_unref (query);
 919         }
 920         if (error) {
 921                 g_warning ("Failed to create aggregator: %s", error->message);
 922                 g_error_free (error);
 923                 return;
 924         }
 925
 926         if (priv->aggregator) {
 927                 priv->aggregator_ready_closure = osso_abook_waitable_call_when_ready
 928                         (OSSO_ABOOK_WAITABLE (priv->aggregator),
 929                          aggregator_ready_cb,
 930                          self, NULL);
 931
 932                 osso_abook_roster_start (priv->aggregator);
 933         }
 934 }
 935
 936 static gchar*
 937 format_time (time_t t, gboolean time_fmt_24h)
 938 {
 939         static const guint RESULT_SIZE = 64;
 940
 941         time_t now;
 942         struct tm now_tm, t_tm;
 943         const gchar *time_format;
 944         gchar *result = g_malloc0 (RESULT_SIZE);
 945
 946         now = time (NULL);
 947         localtime_r (&now, &now_tm);
 948         localtime_r (&t, &t_tm);
 949
 950         if (time_fmt_24h)
 951                 time_format = "wdgt_va_24h_time";
 952         else
 953                 time_format = now_tm.tm_hour > 11 ?
 954                         "wdgt_va_12h_time_pm":
 955                         "wdgt_va_12h_time_am";
 956
 957         if ((now_tm.tm_year == t_tm.tm_year) &&
 958             (now_tm.tm_mon  == t_tm.tm_mon) &&
 959             (now_tm.tm_mday == t_tm.tm_mday))
 960                 strftime (result,
 961                           RESULT_SIZE,
 962                           dgettext ("hildon-libs", time_format),
 963                           &t_tm);
 964         else {
 965                 gchar *full_format = g_strdup_printf ("%s %s",
 966                                                       dgettext ("hildon-libs", "wdgt_va_date"),
 967                                                       dgettext ("hildon-libs", time_format));
 968                 strftime (result, RESULT_SIZE, full_format, &t_tm);
 969                 g_free (full_format);
 970         }
 971
 972         return result;
 973 }
 974
 975 static void
 976 show_event (ELHomeApplet *self, RTComElIter *it)
 977 {
 978         ELHomeAppletPrivate *priv = self->priv;
 979         gchar *remote = NULL;
 980         gchar *received = NULL;
 981
 982         if (it && rtcom_el_iter_first (it)) {
 983                 time_t received_t;
 984
 985                 if (rtcom_el_iter_get_values (it,
 986                                               "id", &priv->event_id,
 987                                               "start-time", &received_t,
 988                                               "local-uid", &priv->local_id,
 989                                               "remote-uid", &priv->remote_id,
 990                                               "remote-name", &remote,
 991                                               "remote-ebook-uid", &priv->contact_id,
 992                                               "free-text", &priv->message,
 993                                               "group-uid", &priv->group_uid,
 994                                               NULL)) {
 995                         received = format_time (received_t, priv->time_fmt_24h);
 996
 997                         if (priv->remote_id && !priv->remote_id[0]) {
 998                                 g_free (priv->remote_id);
 999                                 priv->remote_id = NULL;
1000                         }
1001                 }
1002                 else
1003                         priv->event_id = -1;
1004         }
1005         else
1006                 priv->event_id = -1;
1007
1008         if (priv->message)
1009                 gtk_widget_hide (priv->empty);
1010         else
1011                 gtk_widget_show (priv->empty);
1012
1013         gtk_label_set_text (GTK_LABEL (priv->received), received);
1014
1015         if (remote && remote[0])
1016                 gtk_label_set_text (GTK_LABEL (priv->sender), remote);
1017         else
1018                 gtk_label_set_text (GTK_LABEL (priv->sender), priv->remote_id);
1019
1020         stop_scroll_anim (priv);
1021         priv->scroll_offset = 0;
1022         if (priv->message_surface) {
1023                 cairo_surface_destroy (priv->message_surface);
1024                 priv->message_surface = NULL;
1025         }
1026
1027         gtk_widget_hide (priv->cut_message);
1028         gtk_widget_queue_draw (GTK_WIDGET (self));
1029 }
1030
1031 static RTComElIter*
1032 make_query (RTComEl *el, gint event_id)
1033 {
1034         RTComElQuery *query = NULL;
1035         RTComElIter *it = NULL;
1036
1037         query = rtcom_el_query_new (el);
1038         rtcom_el_query_set_limit (query, 1);
1039         if (event_id >= 0) {
1040                 rtcom_el_query_prepare (query,
1041                                         "id", event_id, RTCOM_EL_OP_EQUAL,
1042                                         NULL);
1043         }
1044         else {
1045                 rtcom_el_query_prepare (query,
1046                                         "is-read", FALSE, RTCOM_EL_OP_EQUAL,
1047                                         "outgoing", FALSE, RTCOM_EL_OP_EQUAL,
1048                                         "service", conv_services, RTCOM_EL_OP_IN_STRV,
1049                                         "event-type", conv_event_types, RTCOM_EL_OP_IN_STRV,
1050                                         NULL);
1051         }
1052         it = rtcom_el_get_events (el, query);
1053         g_object_unref (query);
1054
1055         return it;
1056 }
1057
1058 static void
1059 update_unread_label (ELHomeApplet *self)
1060 {
1061         ELHomeAppletPrivate *priv = self->priv;
1062
1063         if (priv->unread_count > 0) {
1064                 gchar *text;
1065                 text = g_strdup_printf
1066                         ("%d<span foreground=\"red\" rise=\"5000\">*</span>",
1067                          priv->unread_count);
1068
1069                 gtk_label_set_markup (GTK_LABEL (priv->unread), text);
1070                 g_free (text);
1071         }
1072         else
1073                 gtk_label_set_text (GTK_LABEL (priv->unread), NULL);
1074 }
1075
1076 static gint
1077 query_unread_events (RTComEl *el)
1078 {
1079         sqlite3 *db;
1080         sqlite3_stmt *stmt;
1081         int ret;
1082         gint count = 0;
1083
1084         g_object_get (el, "db", &db, NULL);
1085
1086         if (sqlite3_prepare_v2 (db,
1087                                 "SELECT SUM(total_events)-SUM(read_events) FROM GroupCache;",
1088                                 -1,
1089                                 &stmt,
1090                                 NULL) != SQLITE_OK) {
1091                 g_error ("%s: can't compile SQL", G_STRFUNC);
1092                 return -1;
1093         }
1094
1095         while (SQLITE_BUSY == (ret = sqlite3_step (stmt)));
1096
1097         if (ret == SQLITE_ROW) {
1098                 count = sqlite3_column_int (stmt, 0);
1099         }
1100         else {
1101                 g_error ("%s: error while executing SQL", G_STRFUNC);
1102         }
1103
1104         sqlite3_finalize (stmt);
1105
1106         return count;
1107 }
1108
1109 static gboolean
1110 query_read_events (RTComEl *el, const gchar *service, gint *events, gint *conversations)
1111 {
1112         sqlite3 *db;
1113         sqlite3_stmt *stmt;
1114         int ret;
1115         gboolean result = TRUE;
1116
1117         g_object_get (el, "db", &db, NULL);
1118
1119         if (sqlite3_prepare_v2 (db,
1120                                 "SELECT SUM(total_events), COUNT(group_uid) FROM GroupCache, Services "
1121                                 "WHERE GroupCache.service_id=Services.id AND Services.name=?;",
1122                                 -1,
1123                                 &stmt,
1124                                 NULL) != SQLITE_OK) {
1125                 g_error ("%s: can't compile SQL", G_STRFUNC);
1126                 return FALSE;
1127         }
1128         if (sqlite3_bind_text (stmt, 1, service, -1, SQLITE_STATIC) != SQLITE_OK)  {
1129                 g_error ("Failed to bind %s to SQL stmt", service);
1130                 result = FALSE;
1131                 goto DONE;
1132         }
1133
1134         while (SQLITE_BUSY == (ret = sqlite3_step (stmt)));
1135
1136         if (ret == SQLITE_ROW) {
1137                 *events = sqlite3_column_int (stmt, 0);
1138                 *conversations = sqlite3_column_int (stmt, 1);
1139         }
1140         else {
1141                 g_error ("%s: error while executing SQL", G_STRFUNC);
1142                 result = FALSE;
1143                 goto DONE;
1144         }
1145
1146  DONE:
1147         sqlite3_finalize (stmt);
1148
1149         return result;
1150 }
1151
1152 static void
1153 am_ready (OssoABookAccountManager *manager,
1154           const GError            *error,
1155           gpointer                 user_data)
1156 {
1157         ELHomeApplet *self = EL_HOME_APPLET (user_data);
1158         ELHomeAppletPrivate *priv = self->priv;
1159
1160         if (!error &&
1161             priv->local_id &&
1162             !GTK_WIDGET_VISIBLE (priv->icon)) {
1163                 McAccount *account;
1164
1165                 account = osso_abook_account_manager_lookup_by_name (NULL,
1166                                                                      priv->local_id);
1167                 if (account) {
1168                         McProfile *profile = mc_profile_lookup (mc_account_compat_get_profile (account));
1169                         const gchar *icon_name = mc_profile_get_icon_name (profile);
1170                         if (icon_name) {
1171                                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
1172                                                               icon_name,
1173                                                               HILDON_ICON_SIZE_XSMALL);
1174                                 gtk_widget_show (priv->icon);
1175                         }
1176                 }
1177         }
1178 }
1179
1180 static void
1181 read_event (ELHomeApplet *self)
1182 {
1183         ELHomeAppletPrivate *priv = self->priv;
1184         RTComElIter *it = NULL;
1185         const gchar *icon_name = NULL;
1186         gchar *remote_id;
1187         gchar *local_id;
1188
1189         remote_id = g_strdup (priv->remote_id);
1190         local_id = g_strdup (priv->local_id);
1191
1192         clean_state (self);
1193
1194         it = make_query (priv->eventlogger, -1);
1195         show_event (self, it);
1196
1197         if (it) g_object_unref (it);
1198
1199         if (priv->event_id >= 0) {
1200                 gboolean new_account = g_strcmp0 (priv->local_id, local_id);
1201
1202                 if (g_strcmp0 (priv->remote_id, remote_id) ||
1203                     new_account ||
1204                     !priv->contact) {
1205                         clean_contact (self, TRUE);
1206                         start_aggregator (self);
1207                 }
1208                 else if (priv->contact) {
1209                         show_contact (self);
1210                 }
1211
1212                 if (new_account) {
1213                         if (g_strcmp0 (priv->local_id, "ring/tel/ring") == 0) {
1214                                 icon_name = "general_sms";
1215                         }
1216                         else {
1217                                 McAccount *account;
1218                                 OssoABookAccountManager *am = osso_abook_account_manager_get_default ();
1219                                 if (!osso_abook_waitable_is_ready (OSSO_ABOOK_WAITABLE (am), NULL)) {
1220                                         osso_abook_account_manager_call_when_ready  (am,
1221                                                                                      am_ready,
1222                                                                                      self,
1223                                                                                      NULL);
1224                                 }
1225                                 else {
1226                                         account = osso_abook_account_manager_lookup_by_name (NULL,
1227                                                                                              priv->local_id);
1228                                         if (account) {
1229                                                 McProfile *profile = mc_profile_lookup (mc_account_compat_get_profile (account));
1230                                                 icon_name = mc_profile_get_icon_name (profile);
1231                                         }
1232                                 }
1233                         }
1234
1235                         if (icon_name) {
1236                                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
1237                                                               icon_name,
1238                                                               HILDON_ICON_SIZE_XSMALL);
1239                                 gtk_widget_show (priv->icon);
1240                         }
1241                         else
1242                                 gtk_widget_hide (priv->icon);
1243                 }
1244         }
1245         else {
1246                 gchar *text;
1247                 gint n_sms_events = 0, n_sms_convs = 0;
1248                 gint n_chat_events = 0, n_chat_convs = 0;
1249                 const gchar *fmt = "%d <span size=\"small\">(%d)</span>";
1250
1251                 query_read_events (priv->eventlogger,
1252                                    "RTCOM_EL_SERVICE_SMS",
1253                                    &n_sms_events, &n_sms_convs);
1254                 query_read_events (priv->eventlogger,
1255                                    "RTCOM_EL_SERVICE_CHAT",
1256                                    &n_chat_events, &n_chat_convs);
1257
1258                 text = g_strdup_printf (fmt, n_sms_convs, n_sms_events);
1259                 gtk_label_set_markup (GTK_LABEL (priv->sms_total), text);
1260                 g_free (text);
1261
1262                 text = g_strdup_printf (fmt, n_chat_convs, n_chat_events);
1263                 gtk_label_set_markup (GTK_LABEL (priv->chat_total), text);
1264                 g_free (text);
1265
1266                 gtk_label_set_text (GTK_LABEL (priv->sender),
1267                                     dgettext ("rtcom-messaging-ui",
1268                                               "messaging_ap_conversations"));
1269
1270                 clean_contact (self, TRUE);
1271                 gtk_widget_hide (priv->icon);
1272         }
1273
1274         g_free (local_id);
1275         g_free (remote_id);
1276 }
1277
1278 static void
1279 remove_notification (ELHomeApplet *self)
1280 {
1281         ELHomeAppletPrivate *priv = self->priv;
1282
1283         DBusGConnection *conn;
1284         GError *error;
1285         DBusGProxy *proxy;
1286         GPtrArray *conv_structs;
1287         GType conv_structs_type;
1288         GValueArray *account_info;
1289         GValue value = {0, };
1290         DBusGProxyCall *call;
1291
1292         if (!(priv->remote_id && priv->local_id))
1293                 return;
1294
1295         conn = hd_home_plugin_item_get_dbus_g_connection (HD_HOME_PLUGIN_ITEM (self),
1296                                                           DBUS_BUS_SESSION,
1297                                                           &error);
1298         if (!conn) {
1299                 g_error ("Failed get dbus g connection %s", error->message);
1300                 g_error_free (error);
1301                 return;
1302         }
1303
1304         proxy = dbus_g_proxy_new_for_name (conn,
1305                                            NOTIFICATION_UI_DBUS_NAME,
1306                                            NOTIFICATION_UI_DBUS_PATH,
1307                                            NOTIFICATION_UI_DBUS_IFACE);
1308
1309         conv_structs = g_ptr_array_sized_new (1);
1310         account_info = g_value_array_new (2);
1311
1312         g_value_init (&value, G_TYPE_STRING);
1313         g_value_set_string (&value, priv->local_id);
1314         g_value_array_append (account_info, &value);
1315         g_value_unset (&value);
1316
1317         g_value_init (&value, G_TYPE_STRING);
1318         g_value_set_string (&value, priv->remote_id);
1319         g_value_array_append (account_info, &value);
1320         g_value_unset (&value);
1321
1322         g_ptr_array_add (conv_structs, account_info);
1323
1324         conv_structs_type = dbus_g_type_get_collection
1325                 ("GPtrArray",
1326                  dbus_g_type_get_struct ("GValueArray",
1327                                          G_TYPE_STRING,
1328                                          G_TYPE_STRING,
1329                                          G_TYPE_INVALID));
1330
1331         call = dbus_g_proxy_begin_call (proxy,
1332                                         "ClearConversationNotifications",
1333                                         NULL, NULL, NULL,
1334                                         conv_structs_type,
1335                                         conv_structs,
1336                                         G_TYPE_INVALID);
1337
1338         g_value_array_free (account_info);
1339         g_ptr_array_free (conv_structs, TRUE);
1340
1341         g_object_unref (proxy);
1342 }
1343
1344 static void
1345 mark_as_read (ELHomeApplet *self)
1346 {
1347         ELHomeAppletPrivate *priv = self->priv;
1348
1349         if (priv->event_id >= 0) {
1350                 rtcom_el_set_read_event (priv->eventlogger,
1351                                          priv->event_id,
1352                                          TRUE,
1353                                          NULL);
1354                 remove_notification (self);
1355         }
1356 }
1357
1358 static void
1359 launch_conversations (ELHomeApplet *self)
1360 {
1361         DBusConnection *conn;
1362         DBusMessage *message;
1363         DBusError error;
1364
1365         dbus_error_init (&error);
1366         conn = hd_home_plugin_item_get_dbus_connection (HD_HOME_PLUGIN_ITEM (self),
1367                                                         DBUS_BUS_SESSION,
1368                                                         &error);
1369         if (!conn) {
1370                 if (dbus_error_is_set (&error)) {
1371                         g_error ("Failed to get dbus connection %s", error.message);
1372                         dbus_error_free (&error);
1373                 }
1374                 return;
1375         }
1376
1377         message = dbus_message_new_method_call (CONVERSATIONS_UI_DBUS_NAME,
1378                                                 CONVERSATIONS_UI_DBUS_PATH,
1379                                                 CONVERSATIONS_UI_DBUS_IFACE,
1380                                                 "top_application");
1381         dbus_message_set_no_reply (message, TRUE);
1382
1383         if (dbus_connection_send (conn, message, NULL))
1384                 dbus_connection_flush (conn);
1385         dbus_message_unref (message);
1386
1387         dbus_connection_close (conn);
1388 }
1389
1390 static void
1391 open_conversation (ELHomeApplet *self)
1392 {
1393         ELHomeAppletPrivate *priv = self->priv;
1394         McAccount *account;
1395         const gchar *persistent_id = NULL;
1396
1397         if (!((priv->remote_id || priv->group_uid) && priv->local_id))
1398                 return;
1399
1400         account = osso_abook_account_manager_lookup_by_name (NULL,
1401                                                              priv->local_id);
1402         if (!account)
1403                 return;
1404
1405         if (priv->group_uid &&
1406             g_str_has_prefix (priv->group_uid, "group:")) {
1407                 persistent_id = strchr (priv->group_uid, '-');
1408                 if (persistent_id)
1409                         persistent_id++;
1410         }
1411
1412         if (persistent_id && persistent_id[0] != '\0') {
1413                 GHashTable *properties = tp_asv_new
1414                         (TP_IFACE_CHANNEL ".ChannelType", G_TYPE_STRING,
1415                          TP_IFACE_CHANNEL_TYPE_TEXT,
1416                          TP_IFACE_CHANNEL ".TargetHandleType", G_TYPE_UINT,
1417                          TP_HANDLE_TYPE_NONE,
1418                          RTCOM_TP_IFACE_CHANNEL_INTERFACE_PERSISTENT ".PersistentID",
1419                          G_TYPE_STRING, persistent_id,
1420                          NULL);
1421
1422                 mc_account_channelrequest_ht (account,
1423                                               properties,
1424                                               time (NULL),
1425                                               NULL,
1426                                               MC_ACCOUNT_CR_FLAG_USE_EXISTING,
1427                                               NULL, NULL, NULL, NULL);
1428
1429                 g_hash_table_unref (properties);
1430         }
1431         else if (priv->remote_id) {
1432                 McAccountChannelrequestData request;
1433
1434                 MC_ACCOUNT_CRD_INIT (&request);
1435                 MC_ACCOUNT_CRD_SET (&request, channel_type, TP_IFACE_QUARK_CHANNEL_TYPE_TEXT);
1436                 MC_ACCOUNT_CRD_SET (&request, target_handle_type, TP_HANDLE_TYPE_CONTACT);
1437                 MC_ACCOUNT_CRD_SET (&request, target_id, priv->remote_id);
1438
1439                 mc_account_channelrequest (account,
1440                                            &request,
1441                                            time (NULL),
1442                                            NULL,
1443                                            MC_ACCOUNT_CR_FLAG_USE_EXISTING,
1444                                            NULL, NULL, NULL, NULL);
1445         }
1446 }
1447
1448 static gboolean
1449 read_new_event (ELHomeApplet *self)
1450 {
1451         ELHomeAppletPrivate *priv = self->priv;
1452
1453         read_event (self);
1454
1455         if (priv->event_id >= 0)
1456                 priv->unread_count = query_unread_events (priv->eventlogger);
1457         else
1458                 priv->unread_count = 0;
1459
1460         update_unread_label (self);
1461
1462         priv->idle_id = 0;
1463
1464         return FALSE;
1465 }
1466
1467 static void
1468 add_new_idle (ELHomeApplet *self)
1469 {
1470         ELHomeAppletPrivate *priv = self->priv;
1471
1472         if (priv->idle_id)
1473                 g_source_remove (priv->idle_id);
1474         priv->idle_id = g_idle_add ((GSourceFunc)read_new_event,
1475                                     self);
1476 }
1477
1478 static void
1479 new_event_cb (RTComEl      *backend,
1480               gint          event_id,
1481               const gchar  *local_uid,
1482               const gchar  *remote_uid,
1483               const gchar  *remote_ebook_uid,
1484               const gchar  *group_uid,
1485               const gchar  *service,
1486               ELHomeApplet *self)
1487 {
1488         if (service && service[0] != '\0') {
1489                 const gchar** conv_service = conv_services;
1490                 do {
1491                         if (!g_strcmp0 (*conv_service, service)) {
1492                                 add_new_idle (self);
1493                                 return;
1494                         }
1495                 }
1496                 while(*++conv_service);
1497         }
1498         else
1499                 add_new_idle (self);
1500 }
1501
1502 static void
1503 all_deleted_cb (RTComEl      *backend,
1504                 const gchar  *service,
1505                 ELHomeApplet *self)
1506 {
1507         new_event_cb (backend,
1508                       0,
1509                       NULL,
1510                       NULL,
1511                       NULL,
1512                       NULL,
1513                       service,
1514                       self);
1515 }
1516
1517 static void
1518 refresh_hint_cb (RTComEl     *backend,
1519                  ELHomeApplet *self)
1520 {
1521         add_new_idle (self);
1522 }
1523
1524 static gboolean
1525 scroll_anim_cb (ELHomeApplet *self)
1526 {
1527         ELHomeAppletPrivate *priv = self->priv;
1528         gboolean to_continue;
1529
1530         priv->scroll_offset += SCROLL_STEP;
1531         gtk_widget_queue_draw_area (GTK_WIDGET (self),
1532                                     3*CONTENT_OFFSET_X,
1533                                     HEADER_HEIGHT + CONTENT_OFFSET_Y_TOP,
1534                                     MESSAGE_WIDTH,
1535                                     MESSAGE_HEIGHT);
1536
1537         to_continue = priv->scroll_offset <= priv->hidden_message_height;
1538         if (!to_continue) {
1539                 priv->scroll_anim_id = 0;
1540                 gtk_widget_hide (priv->cut_message);
1541         }
1542
1543         return to_continue;
1544 }
1545
1546 static gboolean
1547 button_press_event_cb (GtkWidget      *widget,
1548                        GdkEventButton *event,
1549                        ELHomeApplet   *self)
1550 {
1551         ELHomeAppletPrivate *priv = self->priv;
1552
1553         if (priv->event_id >= 0) {
1554                 if (event->y < CONTENT_OFFSET_Y_TOP + HEADER_HEIGHT) {
1555                         if (priv->aggregator &&
1556                             osso_abook_waitable_is_ready
1557                             (OSSO_ABOOK_WAITABLE (priv->aggregator), NULL))
1558                                 priv->active = SELECTED_HEADER;
1559                 }
1560                 else if (event->y > (BOX_HEIGHT - CONTENT_OFFSET_Y_BOTTOM - FOOTER_HEIGHT_PRESS) &&
1561                          event->x < FOOTER_WIDTH_PRESS)
1562                         priv->active = SELECTED_FOOTER;
1563                 else
1564                         priv->active = SELECTED_BODY;
1565         }
1566         else {
1567                 priv->active = SELECTED_BODY;
1568         }
1569
1570         gtk_widget_queue_draw (widget);
1571
1572         return TRUE;
1573 }
1574
1575 static GtkWidget*
1576 create_contact_starter_dialog (OssoABookAggregator *aggregator, const gchar *contact_id)
1577 {
1578         GtkWidget *dialog = NULL;
1579         GList *contacts = osso_abook_aggregator_lookup (aggregator, contact_id);
1580         if (contacts && contacts->data) {
1581                 GtkWidget *starter =
1582                         osso_abook_touch_contact_starter_new_with_contact
1583                         (NULL,
1584                          OSSO_ABOOK_CONTACT (contacts->data));
1585                 dialog = osso_abook_touch_contact_starter_dialog_new
1586                         (NULL,
1587                          OSSO_ABOOK_TOUCH_CONTACT_STARTER (starter));
1588                 gtk_widget_show_all (starter);
1589         }
1590
1591         g_list_free (contacts);
1592
1593         return dialog;
1594 }
1595
1596 static GtkWidget*
1597 create_temporary_contact_dialog (const gchar *remote_id,
1598                                  const gchar *account_id)
1599 {
1600         GtkWidget *dialog = NULL;
1601         const gchar *vcard = NULL;
1602         McAccount *account = NULL;
1603
1604         if (account_id) {
1605             vcard = osso_abook_account_manager_get_vcard_field (NULL, account_id);
1606             account = osso_abook_account_manager_lookup_by_name (NULL, account_id);
1607         }
1608
1609         if (vcard && account) {
1610                 EVCardAttribute *attribute = e_vcard_attribute_new (NULL, vcard);
1611
1612                 e_vcard_attribute_add_value (attribute, remote_id);
1613                 dialog = osso_abook_temporary_contact_dialog_new
1614                         (NULL,
1615                          NULL, /*EBook            *book,*/
1616                          attribute,
1617                          account);
1618                 g_signal_connect (dialog,
1619                                   "response",
1620                                   G_CALLBACK (gtk_widget_destroy),
1621                                   NULL);
1622                 e_vcard_attribute_free (attribute);
1623         }
1624
1625         return dialog;
1626 }
1627
1628 static gboolean
1629 button_release_event_cb (GtkWidget      *widget,
1630                          GdkEventButton *event,
1631                          ELHomeApplet   *self)
1632 {
1633         ELHomeAppletPrivate *priv = self->priv;
1634
1635         switch (priv->active) {
1636         case SELECTED_BODY:
1637                 if (priv->event_id >= 0) {
1638                         reset_scroll (self);
1639                         open_conversation (self);
1640                 }
1641                 else
1642                         launch_conversations (self);
1643                 break;
1644         case SELECTED_HEADER: {
1645                 GtkWidget *dialog = NULL;
1646
1647                 reset_scroll (self);
1648
1649                 if (priv->aggregator && priv->contact_id)
1650                         dialog = create_contact_starter_dialog
1651                                 (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
1652                                  priv->contact_id);
1653                 if (!dialog &&
1654                     priv->remote_id &&
1655                     priv->local_id)
1656                         dialog = create_temporary_contact_dialog (priv->remote_id,
1657                                                                   priv->local_id);
1658
1659                 if (dialog)
1660                         gtk_widget_show (dialog);
1661         }
1662                 break;
1663         case SELECTED_FOOTER:
1664                 if (priv->scroll_on_click) {
1665                         priv->scroll_on_click = FALSE;
1666                         priv->scroll_anim_id = g_timeout_add (SCROLL_PERIOD,
1667                                                               (GSourceFunc)scroll_anim_cb,
1668                                                               self);
1669                 }
1670                 else
1671                         mark_as_read (self);
1672                 break;
1673         default:;
1674         }
1675
1676         priv->active = SELECTED_NONE;
1677         gtk_widget_queue_draw (widget);
1678
1679         return TRUE;
1680 }
1681
1682 static gboolean
1683 leave_notify_event_cb (GtkWidget        *widget,
1684                        GdkEventCrossing *event,
1685                        ELHomeApplet     *self)
1686 {
1687         ELHomeAppletPrivate *priv = self->priv;
1688
1689         switch (priv->active) {
1690         case SELECTED_FOOTER:
1691                 stop_scroll_anim (priv);
1692                 /* fall down */
1693         case SELECTED_HEADER:
1694         case SELECTED_BODY:
1695                 gtk_widget_queue_draw (widget);
1696                 break;
1697         default:;
1698         }
1699
1700         priv->active = SELECTED_NONE;
1701         return FALSE;
1702 }
1703
1704 static gboolean
1705 init_eventlogger (ELHomeApplet *self)
1706 {
1707         ELHomeAppletPrivate *priv = self->priv;
1708
1709         priv->eventlogger = rtcom_el_new ();
1710
1711         /* check that db is initialized */
1712         gpointer *db = NULL;
1713         g_object_get (priv->eventlogger, "db", &db, NULL);
1714         if (!db) {
1715                 static int trial = 0;
1716
1717                 g_object_unref (priv->eventlogger);
1718                 priv->eventlogger = NULL;
1719
1720                 if (trial == 0) {
1721                         trial++;
1722                         priv->init_timer = g_timeout_add_seconds (5,
1723                                                                   (GSourceFunc)init_eventlogger,
1724                                                                   self);
1725                         return TRUE; /* return value doesn't matter */
1726                 }
1727                 else if (trial < 5) {
1728                         trial++;
1729                         return TRUE;
1730                 }
1731                 else {
1732                         g_error ("Failed to init eventlogger");
1733                         return FALSE;
1734                 }
1735         }
1736
1737         g_signal_connect (priv->eventlogger,
1738                           "new-event",
1739                           G_CALLBACK (new_event_cb),
1740                           self);
1741         g_signal_connect (priv->eventlogger,
1742                           "event-updated",
1743                           G_CALLBACK (new_event_cb),
1744                           self);
1745         g_signal_connect (priv->eventlogger,
1746                           "event-deleted",
1747                           G_CALLBACK (new_event_cb),
1748                           self);
1749         g_signal_connect (priv->eventlogger,
1750                           "all-deleted",
1751                           G_CALLBACK (all_deleted_cb),
1752                           self);
1753         g_signal_connect (priv->eventlogger,
1754                           "refresh-hint",
1755                           G_CALLBACK (refresh_hint_cb),
1756                           self);
1757
1758         add_new_idle (self);
1759
1760         priv->init_timer = 0;
1761
1762         return FALSE;
1763 }
1764
1765 static void
1766 el_home_applet_init (ELHomeApplet *self)
1767 {
1768         ELHomeAppletPrivate *priv;
1769         GtkWidget *event_box;
1770         GtkWidget *hbox, *vbox, *align, *footer;
1771         GtkWidget *w;
1772         GConfClient *gconf;
1773
1774         self->priv = EL_HOME_APPLET_GET_PRIVATE (self);
1775         priv = self->priv;
1776
1777         gtk_widget_set_app_paintable (GTK_WIDGET (self), TRUE);
1778
1779         priv->unread = gtk_label_new (NULL);
1780         gtk_misc_set_alignment (GTK_MISC (priv->unread),
1781                                 0.0f,
1782                                 0.5f);
1783         hildon_helper_set_logical_font (priv->unread, "SmallSystemFont");
1784
1785         priv->icon = gtk_image_new ();
1786         gtk_misc_set_alignment (GTK_MISC (priv->icon),
1787                                 0.5f,
1788                                 0.5f);
1789
1790         priv->sender = gtk_label_new (NULL);
1791         gtk_misc_set_alignment (GTK_MISC (priv->sender),
1792                                 0.5f,
1793                                 0.55f);
1794         gtk_label_set_ellipsize (GTK_LABEL (priv->sender),
1795                                  PANGO_ELLIPSIZE_END);
1796         gtk_widget_set_name (priv->sender, "hildon-shadow-label");
1797         hildon_helper_set_logical_font (priv->sender, "SystemFont");
1798         gtk_widget_set_size_request (priv->sender,
1799                                      C_WIDTH,
1800                                      HILDON_ICON_PIXEL_SIZE_THUMB);
1801
1802         /* construt empty table */
1803         priv->empty = gtk_fixed_new ();
1804
1805         w = gtk_image_new_from_icon_name ("general_sms", HILDON_ICON_SIZE_FINGER);
1806         gtk_fixed_put (GTK_FIXED (priv->empty), w,
1807                        4*HILDON_MARGIN_DOUBLE,
1808                        2*HILDON_MARGIN_DOUBLE);
1809
1810         w = gtk_image_new_from_icon_name ("general_chat", HILDON_ICON_SIZE_FINGER);
1811         gtk_fixed_put (GTK_FIXED (priv->empty), w,
1812                        4*HILDON_MARGIN_DOUBLE,
1813                        3*HILDON_MARGIN_DOUBLE + HILDON_ICON_PIXEL_SIZE_FINGER);
1814
1815         priv->sms_total = gtk_label_new (NULL);
1816         gtk_widget_set_name (priv->sms_total, "hildon-shadow-label");
1817         gtk_fixed_put (GTK_FIXED (priv->empty), priv->sms_total,
1818                        5*HILDON_MARGIN_DOUBLE  + HILDON_ICON_PIXEL_SIZE_FINGER,
1819                        2*HILDON_MARGIN_DOUBLE + HILDON_MARGIN_HALF);
1820
1821         priv->chat_total = gtk_label_new (NULL);
1822         gtk_widget_set_name (priv->chat_total, "hildon-shadow-label");
1823         gtk_fixed_put (GTK_FIXED (priv->empty), priv->chat_total,
1824                        5*HILDON_MARGIN_DOUBLE  + HILDON_ICON_PIXEL_SIZE_FINGER,
1825                        3*HILDON_MARGIN_DOUBLE + HILDON_MARGIN_HALF + HILDON_ICON_PIXEL_SIZE_FINGER);
1826
1827         gtk_widget_show_all (GTK_WIDGET (priv->empty));
1828         gtk_widget_hide (GTK_WIDGET (priv->empty));
1829         GTK_WIDGET_SET_FLAGS (priv->empty, GTK_NO_SHOW_ALL);
1830
1831         priv->received = gtk_label_new (NULL);
1832         gtk_misc_set_alignment (GTK_MISC (priv->received),
1833                                 1.0f,
1834                                 0.5f);
1835         hildon_helper_set_logical_font (priv->received, "SmallSystemFont");
1836         gtk_widget_set_name (priv->received, "hildon-shadow-label");
1837
1838
1839         priv->cut_message = gtk_label_new ("...");
1840         gtk_misc_set_alignment (GTK_MISC (priv->cut_message),
1841                                 0.5f,
1842                                 0.0f);
1843         hildon_helper_set_logical_font (priv->cut_message, "SmallSystemFont");
1844         gtk_widget_set_name (priv->cut_message, "hildon-shadow-label");
1845         GTK_WIDGET_SET_FLAGS (priv->cut_message, GTK_NO_SHOW_ALL);
1846
1847         hbox = gtk_hbox_new (FALSE, 0);
1848         gtk_box_pack_start (GTK_BOX (hbox), priv->sender, FALSE, FALSE, 0);
1849
1850         footer = gtk_hbox_new (FALSE, HILDON_MARGIN_DEFAULT);
1851         gtk_box_pack_start (GTK_BOX (footer), priv->unread, FALSE, FALSE, 0);
1852         gtk_box_pack_start (GTK_BOX (footer), priv->cut_message, TRUE, TRUE, 0);
1853         gtk_box_pack_end (GTK_BOX (footer), priv->icon, FALSE, FALSE, 0);
1854         gtk_box_pack_end (GTK_BOX (footer), priv->received, FALSE, FALSE, 0);
1855
1856         vbox = gtk_vbox_new (FALSE, 0);
1857         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
1858         gtk_box_pack_start (GTK_BOX (vbox), priv->empty, TRUE, TRUE, 0);
1859         gtk_box_pack_end (GTK_BOX (vbox), footer, FALSE, FALSE, 0);
1860
1861         align = gtk_alignment_new (0.5f, 0.0f, 1.0f, 1.0f);
1862         gtk_alignment_set_padding (GTK_ALIGNMENT (align),
1863                                    0, 0, HILDON_MARGIN_DEFAULT, HILDON_MARGIN_DEFAULT);
1864
1865         gtk_container_set_border_width (GTK_CONTAINER (vbox), HILDON_MARGIN_HALF);
1866
1867         event_box = gtk_event_box_new ();
1868         gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
1869         gtk_widget_set_size_request (event_box, BOX_WIDTH, BOX_HEIGHT);
1870
1871         gtk_container_add (GTK_CONTAINER (align), vbox);
1872         gtk_container_add (GTK_CONTAINER (event_box), align);
1873         gtk_container_add (GTK_CONTAINER (self), event_box);
1874
1875         g_signal_connect (event_box,
1876                           "button-press-event",
1877                           G_CALLBACK (button_press_event_cb),
1878                           self);
1879         g_signal_connect (event_box,
1880                           "button-release-event",
1881                           G_CALLBACK (button_release_event_cb),
1882                           self);
1883         g_signal_connect (event_box,
1884                           "leave-notify-event",
1885                           G_CALLBACK (leave_notify_event_cb),
1886                           self);
1887
1888         g_signal_connect (event_box,
1889                           "style-set",
1890                           G_CALLBACK (style_set_cb),
1891                           self);
1892         g_signal_connect (self,
1893                           "notify::is-on-current-desktop",
1894                           G_CALLBACK (notify_on_current_desktop),
1895                           self);
1896
1897         gtk_widget_show_all (GTK_WIDGET (event_box));
1898
1899
1900         osso_abook_init_with_name (PACKAGE, NULL);
1901
1902         gconf = gconf_client_get_default ();
1903         priv->time_fmt_24h = gconf_client_get_bool (gconf,
1904                                                     "/apps/clock/time-format",
1905                                                     NULL);
1906         g_object_unref (gconf);
1907
1908         init_eventlogger (self);
1909 }
1910
1911 static void
1912 el_home_applet_class_init (ELHomeAppletClass *klass)
1913 {
1914         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1915         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
1916
1917         object_class->dispose = dispose;
1918         object_class->finalize = finalize;
1919         widget_class->expose_event = expose_event;
1920         widget_class->realize = el_home_applet_realize;
1921
1922         g_type_class_add_private (klass, sizeof (ELHomeAppletPrivate));
1923 }