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 *channel;
 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->channel) {
 826                 g_free (priv->channel);
 827                 priv->channel = 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                                               "channel", &priv->channel,
 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         g_free (remote);
1031 }
1032
1033 static RTComElIter*
1034 make_query (RTComEl *el, gint event_id)
1035 {
1036         RTComElQuery *query = NULL;
1037         RTComElIter *it = NULL;
1038
1039         query = rtcom_el_query_new (el);
1040         rtcom_el_query_set_limit (query, 1);
1041         if (event_id >= 0) {
1042                 rtcom_el_query_prepare (query,
1043                                         "id", event_id, RTCOM_EL_OP_EQUAL,
1044                                         NULL);
1045         }
1046         else {
1047                 rtcom_el_query_prepare (query,
1048                                         "is-read", FALSE, RTCOM_EL_OP_EQUAL,
1049                                         "outgoing", FALSE, RTCOM_EL_OP_EQUAL,
1050                                         "service", conv_services, RTCOM_EL_OP_IN_STRV,
1051                                         "event-type", conv_event_types, RTCOM_EL_OP_IN_STRV,
1052                                         NULL);
1053         }
1054         it = rtcom_el_get_events (el, query);
1055         g_object_unref (query);
1056
1057         return it;
1058 }
1059
1060 static void
1061 update_unread_label (ELHomeApplet *self)
1062 {
1063         ELHomeAppletPrivate *priv = self->priv;
1064
1065         if (priv->unread_count > 0) {
1066                 gchar *text;
1067                 text = g_strdup_printf
1068                         ("%d<span foreground=\"red\" rise=\"5000\">*</span>",
1069                          priv->unread_count);
1070
1071                 gtk_label_set_markup (GTK_LABEL (priv->unread), text);
1072                 g_free (text);
1073         }
1074         else
1075                 gtk_label_set_text (GTK_LABEL (priv->unread), NULL);
1076 }
1077
1078 static gint
1079 query_unread_events (RTComEl *el)
1080 {
1081         sqlite3 *db;
1082         sqlite3_stmt *stmt;
1083         int ret;
1084         gint count = 0;
1085
1086         g_object_get (el, "db", &db, NULL);
1087
1088         if (sqlite3_prepare_v2 (db,
1089                                 "SELECT SUM(total_events)-SUM(read_events) FROM GroupCache;",
1090                                 -1,
1091                                 &stmt,
1092                                 NULL) != SQLITE_OK) {
1093                 g_error ("%s: can't compile SQL", G_STRFUNC);
1094                 return -1;
1095         }
1096
1097         while (SQLITE_BUSY == (ret = sqlite3_step (stmt)));
1098
1099         if (ret == SQLITE_ROW) {
1100                 count = sqlite3_column_int (stmt, 0);
1101         }
1102         else {
1103                 g_error ("%s: error while executing SQL", G_STRFUNC);
1104         }
1105
1106         sqlite3_finalize (stmt);
1107
1108         return count;
1109 }
1110
1111 static gboolean
1112 query_read_events (RTComEl *el, const gchar *service, gint *events, gint *conversations)
1113 {
1114         sqlite3 *db;
1115         sqlite3_stmt *stmt;
1116         int ret;
1117         gboolean result = TRUE;
1118
1119         g_object_get (el, "db", &db, NULL);
1120
1121         if (sqlite3_prepare_v2 (db,
1122                                 "SELECT SUM(total_events), COUNT(group_uid) FROM GroupCache, Services "
1123                                 "WHERE GroupCache.service_id=Services.id AND Services.name=?;",
1124                                 -1,
1125                                 &stmt,
1126                                 NULL) != SQLITE_OK) {
1127                 g_error ("%s: can't compile SQL", G_STRFUNC);
1128                 return FALSE;
1129         }
1130         if (sqlite3_bind_text (stmt, 1, service, -1, SQLITE_STATIC) != SQLITE_OK)  {
1131                 g_error ("Failed to bind %s to SQL stmt", service);
1132                 result = FALSE;
1133                 goto DONE;
1134         }
1135
1136         while (SQLITE_BUSY == (ret = sqlite3_step (stmt)));
1137
1138         if (ret == SQLITE_ROW) {
1139                 *events = sqlite3_column_int (stmt, 0);
1140                 *conversations = sqlite3_column_int (stmt, 1);
1141         }
1142         else {
1143                 g_error ("%s: error while executing SQL", G_STRFUNC);
1144                 result = FALSE;
1145                 goto DONE;
1146         }
1147
1148  DONE:
1149         sqlite3_finalize (stmt);
1150
1151         return result;
1152 }
1153
1154 static void
1155 am_ready (OssoABookAccountManager *manager,
1156           const GError            *error,
1157           gpointer                 user_data)
1158 {
1159         ELHomeApplet *self = EL_HOME_APPLET (user_data);
1160         ELHomeAppletPrivate *priv = self->priv;
1161
1162         if (!error &&
1163             priv->local_id &&
1164             !GTK_WIDGET_VISIBLE (priv->icon)) {
1165                 McAccount *account;
1166
1167                 account = osso_abook_account_manager_lookup_by_name (NULL,
1168                                                                      priv->local_id);
1169                 if (account) {
1170                         McProfile *profile = mc_profile_lookup (mc_account_compat_get_profile (account));
1171                         const gchar *icon_name = mc_profile_get_icon_name (profile);
1172                         if (icon_name) {
1173                                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
1174                                                               icon_name,
1175                                                               HILDON_ICON_SIZE_XSMALL);
1176                                 gtk_widget_show (priv->icon);
1177                         }
1178                 }
1179         }
1180 }
1181
1182 static void
1183 read_event (ELHomeApplet *self)
1184 {
1185         ELHomeAppletPrivate *priv = self->priv;
1186         RTComElIter *it = NULL;
1187         const gchar *icon_name = NULL;
1188         gchar *remote_id;
1189         gchar *local_id;
1190
1191         remote_id = g_strdup (priv->remote_id);
1192         local_id = g_strdup (priv->local_id);
1193
1194         clean_state (self);
1195
1196         it = make_query (priv->eventlogger, -1);
1197         show_event (self, it);
1198
1199         if (it) g_object_unref (it);
1200
1201         if (priv->event_id >= 0) {
1202                 gboolean new_account = g_strcmp0 (priv->local_id, local_id);
1203
1204                 if (g_strcmp0 (priv->remote_id, remote_id) ||
1205                     new_account ||
1206                     !priv->contact) {
1207                         clean_contact (self, TRUE);
1208                         start_aggregator (self);
1209                 }
1210                 else if (priv->contact) {
1211                         show_contact (self);
1212                 }
1213
1214                 if (new_account) {
1215                         if (g_strcmp0 (priv->local_id, "ring/tel/ring") == 0) {
1216                                 icon_name = "general_sms";
1217                         }
1218                         else {
1219                                 McAccount *account;
1220                                 OssoABookAccountManager *am = osso_abook_account_manager_get_default ();
1221                                 if (!osso_abook_waitable_is_ready (OSSO_ABOOK_WAITABLE (am), NULL)) {
1222                                         osso_abook_account_manager_call_when_ready  (am,
1223                                                                                      am_ready,
1224                                                                                      self,
1225                                                                                      NULL);
1226                                 }
1227                                 else {
1228                                         account = osso_abook_account_manager_lookup_by_name (NULL,
1229                                                                                              priv->local_id);
1230                                         if (account) {
1231                                                 McProfile *profile = mc_profile_lookup (mc_account_compat_get_profile (account));
1232                                                 icon_name = mc_profile_get_icon_name (profile);
1233                                         }
1234                                 }
1235                         }
1236
1237                         if (icon_name) {
1238                                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
1239                                                               icon_name,
1240                                                               HILDON_ICON_SIZE_XSMALL);
1241                                 gtk_widget_show (priv->icon);
1242                         }
1243                         else
1244                                 gtk_widget_hide (priv->icon);
1245                 }
1246         }
1247         else {
1248                 gchar *text;
1249                 gint n_sms_events = 0, n_sms_convs = 0;
1250                 gint n_chat_events = 0, n_chat_convs = 0;
1251                 const gchar *fmt = "%d <span size=\"small\">(%d)</span>";
1252
1253                 query_read_events (priv->eventlogger,
1254                                    "RTCOM_EL_SERVICE_SMS",
1255                                    &n_sms_events, &n_sms_convs);
1256                 query_read_events (priv->eventlogger,
1257                                    "RTCOM_EL_SERVICE_CHAT",
1258                                    &n_chat_events, &n_chat_convs);
1259
1260                 text = g_strdup_printf (fmt, n_sms_convs, n_sms_events);
1261                 gtk_label_set_markup (GTK_LABEL (priv->sms_total), text);
1262                 g_free (text);
1263
1264                 text = g_strdup_printf (fmt, n_chat_convs, n_chat_events);
1265                 gtk_label_set_markup (GTK_LABEL (priv->chat_total), text);
1266                 g_free (text);
1267
1268                 gtk_label_set_text (GTK_LABEL (priv->sender),
1269                                     dgettext ("rtcom-messaging-ui",
1270                                               "messaging_ap_conversations"));
1271
1272                 clean_contact (self, TRUE);
1273                 gtk_widget_hide (priv->icon);
1274         }
1275
1276         g_free (local_id);
1277         g_free (remote_id);
1278 }
1279
1280 static void
1281 remove_notification (ELHomeApplet *self)
1282 {
1283         ELHomeAppletPrivate *priv = self->priv;
1284
1285         DBusGConnection *conn;
1286         GError *error;
1287         DBusGProxy *proxy;
1288         GPtrArray *conv_structs;
1289         GType conv_structs_type;
1290         GValueArray *account_info;
1291         GValue value = {0, };
1292         DBusGProxyCall *call;
1293
1294         if (!(priv->remote_id && priv->local_id))
1295                 return;
1296
1297         conn = hd_home_plugin_item_get_dbus_g_connection (HD_HOME_PLUGIN_ITEM (self),
1298                                                           DBUS_BUS_SESSION,
1299                                                           &error);
1300         if (!conn) {
1301                 g_error ("Failed get dbus g connection %s", error->message);
1302                 g_error_free (error);
1303                 return;
1304         }
1305
1306         proxy = dbus_g_proxy_new_for_name (conn,
1307                                            NOTIFICATION_UI_DBUS_NAME,
1308                                            NOTIFICATION_UI_DBUS_PATH,
1309                                            NOTIFICATION_UI_DBUS_IFACE);
1310
1311         conv_structs = g_ptr_array_sized_new (1);
1312         account_info = g_value_array_new (2);
1313
1314         g_value_init (&value, G_TYPE_STRING);
1315         g_value_set_string (&value, priv->local_id);
1316         g_value_array_append (account_info, &value);
1317         g_value_unset (&value);
1318
1319         g_value_init (&value, G_TYPE_STRING);
1320         g_value_set_string (&value, priv->remote_id);
1321         g_value_array_append (account_info, &value);
1322         g_value_unset (&value);
1323
1324         g_ptr_array_add (conv_structs, account_info);
1325
1326         conv_structs_type = dbus_g_type_get_collection
1327                 ("GPtrArray",
1328                  dbus_g_type_get_struct ("GValueArray",
1329                                          G_TYPE_STRING,
1330                                          G_TYPE_STRING,
1331                                          G_TYPE_INVALID));
1332
1333         call = dbus_g_proxy_begin_call (proxy,
1334                                         "ClearConversationNotifications",
1335                                         NULL, NULL, NULL,
1336                                         conv_structs_type,
1337                                         conv_structs,
1338                                         G_TYPE_INVALID);
1339
1340         g_value_array_free (account_info);
1341         g_ptr_array_free (conv_structs, TRUE);
1342
1343         g_object_unref (proxy);
1344 }
1345
1346 static void
1347 mark_as_read (ELHomeApplet *self)
1348 {
1349         ELHomeAppletPrivate *priv = self->priv;
1350
1351         if (priv->event_id >= 0) {
1352                 rtcom_el_set_read_event (priv->eventlogger,
1353                                          priv->event_id,
1354                                          TRUE,
1355                                          NULL);
1356                 remove_notification (self);
1357         }
1358 }
1359
1360 static void
1361 launch_conversations (ELHomeApplet *self)
1362 {
1363         DBusConnection *conn;
1364         DBusMessage *message;
1365         DBusError error;
1366
1367         dbus_error_init (&error);
1368         conn = hd_home_plugin_item_get_dbus_connection (HD_HOME_PLUGIN_ITEM (self),
1369                                                         DBUS_BUS_SESSION,
1370                                                         &error);
1371         if (!conn) {
1372                 if (dbus_error_is_set (&error)) {
1373                         g_error ("Failed to get dbus connection %s", error.message);
1374                         dbus_error_free (&error);
1375                 }
1376                 return;
1377         }
1378
1379         message = dbus_message_new_method_call (CONVERSATIONS_UI_DBUS_NAME,
1380                                                 CONVERSATIONS_UI_DBUS_PATH,
1381                                                 CONVERSATIONS_UI_DBUS_IFACE,
1382                                                 "top_application");
1383         dbus_message_set_no_reply (message, TRUE);
1384
1385         if (dbus_connection_send (conn, message, NULL))
1386                 dbus_connection_flush (conn);
1387         dbus_message_unref (message);
1388
1389         dbus_connection_close (conn);
1390 }
1391
1392 static void
1393 open_conversation (ELHomeApplet *self)
1394 {
1395         ELHomeAppletPrivate *priv = self->priv;
1396         McAccount *account;
1397
1398         if (!((priv->remote_id || priv->channel) && priv->local_id))
1399                 return;
1400
1401         account = osso_abook_account_manager_lookup_by_name (NULL,
1402                                                              priv->local_id);
1403         if (!account)
1404                 return;
1405
1406         if (!g_strcmp0 (account->protocol_name, "skype")) {
1407                 if (!priv->channel)
1408                         return;
1409
1410                 GHashTable *properties = tp_asv_new
1411                         (TP_IFACE_CHANNEL ".ChannelType", G_TYPE_STRING,
1412                          TP_IFACE_CHANNEL_TYPE_TEXT,
1413                          TP_IFACE_CHANNEL ".TargetHandleType", G_TYPE_UINT,
1414                          TP_HANDLE_TYPE_NONE,
1415                          RTCOM_TP_IFACE_CHANNEL_INTERFACE_PERSISTENT ".PersistentID",
1416                          G_TYPE_STRING, priv->channel,
1417                          NULL);
1418
1419                 mc_account_channelrequest_ht (account,
1420                                               properties,
1421                                               time (NULL),
1422                                               NULL,
1423                                               MC_ACCOUNT_CR_FLAG_USE_EXISTING,
1424                                               NULL, NULL, NULL, NULL);
1425
1426                 g_hash_table_unref (properties);
1427         }
1428         else {
1429                 McAccountChannelrequestData request;
1430
1431                 MC_ACCOUNT_CRD_INIT (&request);
1432                 MC_ACCOUNT_CRD_SET (&request, channel_type, TP_IFACE_QUARK_CHANNEL_TYPE_TEXT);
1433
1434                 if (priv->channel) {
1435                         MC_ACCOUNT_CRD_SET (&request, target_handle_type, TP_HANDLE_TYPE_ROOM);
1436                         MC_ACCOUNT_CRD_SET (&request, target_id, priv->channel);
1437                 }
1438                 else {
1439                         MC_ACCOUNT_CRD_SET (&request, target_handle_type, TP_HANDLE_TYPE_CONTACT);
1440                         MC_ACCOUNT_CRD_SET (&request, target_id, priv->remote_id);
1441                 }
1442
1443                 mc_account_channelrequest (account,
1444                                            &request,
1445                                            time (NULL),
1446                                            NULL,
1447                                            MC_ACCOUNT_CR_FLAG_USE_EXISTING,
1448                                            NULL, NULL, NULL, NULL);
1449         }
1450 }
1451
1452 static gboolean
1453 read_new_event (ELHomeApplet *self)
1454 {
1455         ELHomeAppletPrivate *priv = self->priv;
1456
1457         read_event (self);
1458
1459         if (priv->event_id >= 0)
1460                 priv->unread_count = query_unread_events (priv->eventlogger);
1461         else
1462                 priv->unread_count = 0;
1463
1464         update_unread_label (self);
1465
1466         priv->idle_id = 0;
1467
1468         return FALSE;
1469 }
1470
1471 static void
1472 add_new_idle (ELHomeApplet *self)
1473 {
1474         ELHomeAppletPrivate *priv = self->priv;
1475
1476         if (priv->idle_id)
1477                 g_source_remove (priv->idle_id);
1478         priv->idle_id = g_idle_add ((GSourceFunc)read_new_event,
1479                                     self);
1480 }
1481
1482 static void
1483 new_event_cb (RTComEl      *backend,
1484               gint          event_id,
1485               const gchar  *local_uid,
1486               const gchar  *remote_uid,
1487               const gchar  *remote_ebook_uid,
1488               const gchar  *group_uid,
1489               const gchar  *service,
1490               ELHomeApplet *self)
1491 {
1492         if (service && service[0] != '\0') {
1493                 const gchar** conv_service = conv_services;
1494                 do {
1495                         if (!g_strcmp0 (*conv_service, service)) {
1496                                 add_new_idle (self);
1497                                 return;
1498                         }
1499                 }
1500                 while(*++conv_service);
1501         }
1502         else
1503                 add_new_idle (self);
1504 }
1505
1506 static void
1507 all_deleted_cb (RTComEl      *backend,
1508                 const gchar  *service,
1509                 ELHomeApplet *self)
1510 {
1511         new_event_cb (backend,
1512                       0,
1513                       NULL,
1514                       NULL,
1515                       NULL,
1516                       NULL,
1517                       service,
1518                       self);
1519 }
1520
1521 static void
1522 refresh_hint_cb (RTComEl     *backend,
1523                  ELHomeApplet *self)
1524 {
1525         add_new_idle (self);
1526 }
1527
1528 static gboolean
1529 scroll_anim_cb (ELHomeApplet *self)
1530 {
1531         ELHomeAppletPrivate *priv = self->priv;
1532         gboolean to_continue;
1533
1534         priv->scroll_offset += SCROLL_STEP;
1535         gtk_widget_queue_draw_area (GTK_WIDGET (self),
1536                                     3*CONTENT_OFFSET_X,
1537                                     HEADER_HEIGHT + CONTENT_OFFSET_Y_TOP,
1538                                     MESSAGE_WIDTH,
1539                                     MESSAGE_HEIGHT);
1540
1541         to_continue = priv->scroll_offset <= priv->hidden_message_height;
1542         if (!to_continue) {
1543                 priv->scroll_anim_id = 0;
1544                 gtk_widget_hide (priv->cut_message);
1545         }
1546
1547         return to_continue;
1548 }
1549
1550 static gboolean
1551 button_press_event_cb (GtkWidget      *widget,
1552                        GdkEventButton *event,
1553                        ELHomeApplet   *self)
1554 {
1555         ELHomeAppletPrivate *priv = self->priv;
1556
1557         if (priv->event_id >= 0) {
1558                 if (event->y < CONTENT_OFFSET_Y_TOP + HEADER_HEIGHT) {
1559                         if (priv->aggregator &&
1560                             osso_abook_waitable_is_ready
1561                             (OSSO_ABOOK_WAITABLE (priv->aggregator), NULL))
1562                                 priv->active = SELECTED_HEADER;
1563                 }
1564                 else if (event->y > (BOX_HEIGHT - CONTENT_OFFSET_Y_BOTTOM - FOOTER_HEIGHT_PRESS) &&
1565                          event->x < FOOTER_WIDTH_PRESS)
1566                         priv->active = SELECTED_FOOTER;
1567                 else
1568                         priv->active = SELECTED_BODY;
1569         }
1570         else {
1571                 priv->active = SELECTED_BODY;
1572         }
1573
1574         gtk_widget_queue_draw (widget);
1575
1576         return TRUE;
1577 }
1578
1579 static GtkWidget*
1580 create_contact_starter_dialog (OssoABookAggregator *aggregator, const gchar *contact_id)
1581 {
1582         GtkWidget *dialog = NULL;
1583         GList *contacts = osso_abook_aggregator_lookup (aggregator, contact_id);
1584         if (contacts && contacts->data) {
1585                 GtkWidget *starter =
1586                         osso_abook_touch_contact_starter_new_with_contact
1587                         (NULL,
1588                          OSSO_ABOOK_CONTACT (contacts->data));
1589                 dialog = osso_abook_touch_contact_starter_dialog_new
1590                         (NULL,
1591                          OSSO_ABOOK_TOUCH_CONTACT_STARTER (starter));
1592                 gtk_widget_show_all (starter);
1593         }
1594
1595         g_list_free (contacts);
1596
1597         return dialog;
1598 }
1599
1600 static GtkWidget*
1601 create_temporary_contact_dialog (const gchar *remote_id,
1602                                  const gchar *account_id)
1603 {
1604         GtkWidget *dialog = NULL;
1605         const gchar *vcard = NULL;
1606         McAccount *account = NULL;
1607
1608         if (account_id) {
1609             vcard = osso_abook_account_manager_get_vcard_field (NULL, account_id);
1610             account = osso_abook_account_manager_lookup_by_name (NULL, account_id);
1611         }
1612
1613         if (vcard && account) {
1614                 EVCardAttribute *attribute = e_vcard_attribute_new (NULL, vcard);
1615
1616                 e_vcard_attribute_add_value (attribute, remote_id);
1617                 dialog = osso_abook_temporary_contact_dialog_new
1618                         (NULL,
1619                          NULL, /*EBook            *book,*/
1620                          attribute,
1621                          account);
1622                 g_signal_connect (dialog,
1623                                   "response",
1624                                   G_CALLBACK (gtk_widget_destroy),
1625                                   NULL);
1626                 e_vcard_attribute_free (attribute);
1627         }
1628
1629         return dialog;
1630 }
1631
1632 static gboolean
1633 button_release_event_cb (GtkWidget      *widget,
1634                          GdkEventButton *event,
1635                          ELHomeApplet   *self)
1636 {
1637         ELHomeAppletPrivate *priv = self->priv;
1638
1639         switch (priv->active) {
1640         case SELECTED_BODY:
1641                 if (priv->event_id >= 0) {
1642                         reset_scroll (self);
1643                         open_conversation (self);
1644                 }
1645                 else
1646                         launch_conversations (self);
1647                 break;
1648         case SELECTED_HEADER: {
1649                 GtkWidget *dialog = NULL;
1650
1651                 reset_scroll (self);
1652
1653                 if (priv->aggregator && priv->contact_id)
1654                         dialog = create_contact_starter_dialog
1655                                 (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
1656                                  priv->contact_id);
1657                 if (!dialog &&
1658                     priv->remote_id &&
1659                     priv->local_id)
1660                         dialog = create_temporary_contact_dialog (priv->remote_id,
1661                                                                   priv->local_id);
1662
1663                 if (dialog)
1664                         gtk_widget_show (dialog);
1665         }
1666                 break;
1667         case SELECTED_FOOTER:
1668                 if (priv->scroll_on_click) {
1669                         priv->scroll_on_click = FALSE;
1670                         priv->scroll_anim_id = g_timeout_add (SCROLL_PERIOD,
1671                                                               (GSourceFunc)scroll_anim_cb,
1672                                                               self);
1673                 }
1674                 else
1675                         mark_as_read (self);
1676                 break;
1677         default:;
1678         }
1679
1680         priv->active = SELECTED_NONE;
1681         gtk_widget_queue_draw (widget);
1682
1683         return TRUE;
1684 }
1685
1686 static gboolean
1687 leave_notify_event_cb (GtkWidget        *widget,
1688                        GdkEventCrossing *event,
1689                        ELHomeApplet     *self)
1690 {
1691         ELHomeAppletPrivate *priv = self->priv;
1692
1693         switch (priv->active) {
1694         case SELECTED_FOOTER:
1695                 stop_scroll_anim (priv);
1696                 /* fall down */
1697         case SELECTED_HEADER:
1698         case SELECTED_BODY:
1699                 gtk_widget_queue_draw (widget);
1700                 break;
1701         default:;
1702         }
1703
1704         priv->active = SELECTED_NONE;
1705         return FALSE;
1706 }
1707
1708 static gboolean
1709 init_eventlogger (ELHomeApplet *self)
1710 {
1711         ELHomeAppletPrivate *priv = self->priv;
1712
1713         priv->eventlogger = rtcom_el_new ();
1714
1715         /* check that db is initialized */
1716         gpointer *db = NULL;
1717         g_object_get (priv->eventlogger, "db", &db, NULL);
1718         if (!db) {
1719                 static int trial = 0;
1720
1721                 g_object_unref (priv->eventlogger);
1722                 priv->eventlogger = NULL;
1723
1724                 if (trial == 0) {
1725                         trial++;
1726                         priv->init_timer = g_timeout_add_seconds (5,
1727                                                                   (GSourceFunc)init_eventlogger,
1728                                                                   self);
1729                         return TRUE; /* return value doesn't matter */
1730                 }
1731                 else if (trial < 5) {
1732                         trial++;
1733                         return TRUE;
1734                 }
1735                 else {
1736                         g_error ("Failed to init eventlogger");
1737                         return FALSE;
1738                 }
1739         }
1740
1741         g_signal_connect (priv->eventlogger,
1742                           "new-event",
1743                           G_CALLBACK (new_event_cb),
1744                           self);
1745         g_signal_connect (priv->eventlogger,
1746                           "event-updated",
1747                           G_CALLBACK (new_event_cb),
1748                           self);
1749         g_signal_connect (priv->eventlogger,
1750                           "event-deleted",
1751                           G_CALLBACK (new_event_cb),
1752                           self);
1753         g_signal_connect (priv->eventlogger,
1754                           "all-deleted",
1755                           G_CALLBACK (all_deleted_cb),
1756                           self);
1757         g_signal_connect (priv->eventlogger,
1758                           "refresh-hint",
1759                           G_CALLBACK (refresh_hint_cb),
1760                           self);
1761
1762         add_new_idle (self);
1763
1764         priv->init_timer = 0;
1765
1766         return FALSE;
1767 }
1768
1769 static void
1770 el_home_applet_init (ELHomeApplet *self)
1771 {
1772         ELHomeAppletPrivate *priv;
1773         GtkWidget *event_box;
1774         GtkWidget *hbox, *vbox, *align, *footer;
1775         GtkWidget *w;
1776         GConfClient *gconf;
1777
1778         self->priv = EL_HOME_APPLET_GET_PRIVATE (self);
1779         priv = self->priv;
1780
1781         gtk_widget_set_app_paintable (GTK_WIDGET (self), TRUE);
1782
1783         priv->unread = gtk_label_new (NULL);
1784         gtk_misc_set_alignment (GTK_MISC (priv->unread),
1785                                 0.0f,
1786                                 0.5f);
1787         hildon_helper_set_logical_font (priv->unread, "SmallSystemFont");
1788
1789         priv->icon = gtk_image_new ();
1790         gtk_misc_set_alignment (GTK_MISC (priv->icon),
1791                                 0.5f,
1792                                 0.5f);
1793
1794         priv->sender = gtk_label_new (NULL);
1795         gtk_misc_set_alignment (GTK_MISC (priv->sender),
1796                                 0.5f,
1797                                 0.55f);
1798         gtk_label_set_ellipsize (GTK_LABEL (priv->sender),
1799                                  PANGO_ELLIPSIZE_END);
1800         gtk_widget_set_name (priv->sender, "hildon-shadow-label");
1801         hildon_helper_set_logical_font (priv->sender, "SystemFont");
1802         gtk_widget_set_size_request (priv->sender,
1803                                      C_WIDTH,
1804                                      HILDON_ICON_PIXEL_SIZE_THUMB);
1805
1806         /* construt empty table */
1807         priv->empty = gtk_fixed_new ();
1808
1809         w = gtk_image_new_from_icon_name ("general_sms", HILDON_ICON_SIZE_FINGER);
1810         gtk_fixed_put (GTK_FIXED (priv->empty), w,
1811                        4*HILDON_MARGIN_DOUBLE,
1812                        2*HILDON_MARGIN_DOUBLE);
1813
1814         w = gtk_image_new_from_icon_name ("general_chat", HILDON_ICON_SIZE_FINGER);
1815         gtk_fixed_put (GTK_FIXED (priv->empty), w,
1816                        4*HILDON_MARGIN_DOUBLE,
1817                        3*HILDON_MARGIN_DOUBLE + HILDON_ICON_PIXEL_SIZE_FINGER);
1818
1819         priv->sms_total = gtk_label_new (NULL);
1820         gtk_widget_set_name (priv->sms_total, "hildon-shadow-label");
1821         gtk_fixed_put (GTK_FIXED (priv->empty), priv->sms_total,
1822                        5*HILDON_MARGIN_DOUBLE  + HILDON_ICON_PIXEL_SIZE_FINGER,
1823                        2*HILDON_MARGIN_DOUBLE + HILDON_MARGIN_HALF);
1824
1825         priv->chat_total = gtk_label_new (NULL);
1826         gtk_widget_set_name (priv->chat_total, "hildon-shadow-label");
1827         gtk_fixed_put (GTK_FIXED (priv->empty), priv->chat_total,
1828                        5*HILDON_MARGIN_DOUBLE  + HILDON_ICON_PIXEL_SIZE_FINGER,
1829                        3*HILDON_MARGIN_DOUBLE + HILDON_MARGIN_HALF + HILDON_ICON_PIXEL_SIZE_FINGER);
1830
1831         gtk_widget_show_all (GTK_WIDGET (priv->empty));
1832         gtk_widget_hide (GTK_WIDGET (priv->empty));
1833         GTK_WIDGET_SET_FLAGS (priv->empty, GTK_NO_SHOW_ALL);
1834
1835         priv->received = gtk_label_new (NULL);
1836         gtk_misc_set_alignment (GTK_MISC (priv->received),
1837                                 1.0f,
1838                                 0.5f);
1839         hildon_helper_set_logical_font (priv->received, "SmallSystemFont");
1840         gtk_widget_set_name (priv->received, "hildon-shadow-label");
1841
1842
1843         priv->cut_message = gtk_label_new ("...");
1844         gtk_misc_set_alignment (GTK_MISC (priv->cut_message),
1845                                 0.5f,
1846                                 0.0f);
1847         hildon_helper_set_logical_font (priv->cut_message, "SmallSystemFont");
1848         gtk_widget_set_name (priv->cut_message, "hildon-shadow-label");
1849         GTK_WIDGET_SET_FLAGS (priv->cut_message, GTK_NO_SHOW_ALL);
1850
1851         hbox = gtk_hbox_new (FALSE, 0);
1852         gtk_box_pack_start (GTK_BOX (hbox), priv->sender, FALSE, FALSE, 0);
1853
1854         footer = gtk_hbox_new (FALSE, HILDON_MARGIN_DEFAULT);
1855         gtk_box_pack_start (GTK_BOX (footer), priv->unread, FALSE, FALSE, 0);
1856         gtk_box_pack_start (GTK_BOX (footer), priv->cut_message, TRUE, TRUE, 0);
1857         gtk_box_pack_end (GTK_BOX (footer), priv->icon, FALSE, FALSE, 0);
1858         gtk_box_pack_end (GTK_BOX (footer), priv->received, FALSE, FALSE, 0);
1859
1860         vbox = gtk_vbox_new (FALSE, 0);
1861         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
1862         gtk_box_pack_start (GTK_BOX (vbox), priv->empty, TRUE, TRUE, 0);
1863         gtk_box_pack_end (GTK_BOX (vbox), footer, FALSE, FALSE, 0);
1864
1865         align = gtk_alignment_new (0.5f, 0.0f, 1.0f, 1.0f);
1866         gtk_alignment_set_padding (GTK_ALIGNMENT (align),
1867                                    0, 0, HILDON_MARGIN_DEFAULT, HILDON_MARGIN_DEFAULT);
1868
1869         gtk_container_set_border_width (GTK_CONTAINER (vbox), HILDON_MARGIN_HALF);
1870
1871         event_box = gtk_event_box_new ();
1872         gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
1873         gtk_widget_set_size_request (event_box, BOX_WIDTH, BOX_HEIGHT);
1874
1875         gtk_container_add (GTK_CONTAINER (align), vbox);
1876         gtk_container_add (GTK_CONTAINER (event_box), align);
1877         gtk_container_add (GTK_CONTAINER (self), event_box);
1878
1879         g_signal_connect (event_box,
1880                           "button-press-event",
1881                           G_CALLBACK (button_press_event_cb),
1882                           self);
1883         g_signal_connect (event_box,
1884                           "button-release-event",
1885                           G_CALLBACK (button_release_event_cb),
1886                           self);
1887         g_signal_connect (event_box,
1888                           "leave-notify-event",
1889                           G_CALLBACK (leave_notify_event_cb),
1890                           self);
1891
1892         g_signal_connect (event_box,
1893                           "style-set",
1894                           G_CALLBACK (style_set_cb),
1895                           self);
1896         g_signal_connect (self,
1897                           "notify::is-on-current-desktop",
1898                           G_CALLBACK (notify_on_current_desktop),
1899                           self);
1900
1901         gtk_widget_show_all (GTK_WIDGET (event_box));
1902
1903
1904         osso_abook_init_with_name (PACKAGE, NULL);
1905
1906         gconf = gconf_client_get_default ();
1907         priv->time_fmt_24h = gconf_client_get_bool (gconf,
1908                                                     "/apps/clock/time-format",
1909                                                     NULL);
1910         g_object_unref (gconf);
1911
1912         init_eventlogger (self);
1913 }
1914
1915 static void
1916 el_home_applet_class_init (ELHomeAppletClass *klass)
1917 {
1918         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1919         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
1920
1921         object_class->dispose = dispose;
1922         object_class->finalize = finalize;
1923         widget_class->expose_event = expose_event;
1924         widget_class->realize = el_home_applet_realize;
1925
1926         g_type_class_add_private (klass, sizeof (ELHomeAppletPrivate));
1927 }