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

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
   2 /*
   3  *  Copyright (C) 2009 Artem Garmash. All rights reserved.
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  *
  19  * Contact: Artem Garmash <artemgarmash@gmail.com>
  20  *
  21  */
  22
  23 #include "config.h"
  24 #include "el-home-applet.h"
  25 #include <libintl.h>
  26 #include <hildon/hildon.h>
  27 #include <rtcom-eventlogger/eventlogger.h>
  28 #include <sqlite3.h>
  29 #include <string.h>
  30 #include <gconf/gconf-client.h>
  31 #include <libosso-abook/osso-abook-init.h>
  32 #include <libosso-abook/osso-abook-aggregator.h>
  33 #include <libosso-abook/osso-abook-contact.h>
  34 #include <libosso-abook/osso-abook-waitable.h>
  35 #include <libosso-abook/osso-abook-presence.h>
  36 #include <libosso-abook/osso-abook-touch-contact-starter.h>
  37 #include <libosso-abook/osso-abook-temporary-contact-dialog.h>
  38 #include <libosso-abook/osso-abook-account-manager.h>
  39
  40 #include <telepathy-glib/interfaces.h>
  41 #include <telepathy-glib/dbus.h>
  42 #include <rtcom-telepathy-glib/extensions.h>
  43
  44 #define EL_HOME_APPLET_GET_PRIVATE(obj) ( \
  45         G_TYPE_INSTANCE_GET_PRIVATE (obj, \
  46                 EL_TYPE_HOME_APPLET, ELHomeAppletPrivate))
  47
  48 #define BOX_WIDTH 352
  49 #define BOX_HEIGHT 284
  50
  51 #define CONTENT_OFFSET_X HILDON_MARGIN_HALF
  52 #define CONTENT_OFFSET_Y_TOP 4*HILDON_MARGIN_HALF
  53 #define CONTENT_OFFSET_Y_BOTTOM HILDON_MARGIN_HALF
  54 #define C_WIDTH (BOX_WIDTH - 2*CONTENT_OFFSET_X)
  55 #define C_HEIGHT (BOX_HEIGHT - (CONTENT_OFFSET_Y_TOP + CONTENT_OFFSET_Y_BOTTOM))
  56
  57 #define HEADER_HEIGHT 48
  58 #define FOOTER_HEIGHT 24
  59 #define FOOTER_HEIGHT_PRESS FOOTER_HEIGHT*2 /* approx, used only for checking clicks */
  60 #define FOOTER_WIDTH C_WIDTH/4
  61 #define FOOTER_WIDTH_PRESS (FOOTER_WIDTH + FOOTER_WIDTH/2) /* approx, used only for checking clicks, bigger than controls */
  62
  63 #define MESSAGE_HEIGHT (C_HEIGHT - HEADER_HEIGHT - FOOTER_HEIGHT)
  64 #define MESSAGE_WIDTH (C_WIDTH - 2*HILDON_MARGIN_DEFAULT)
  65
  66 #define AVATAR_SIZE HILDON_ICON_PIXEL_SIZE_THUMB
  67
  68 #define AVATAR_X (C_WIDTH - AVATAR_SIZE - HILDON_MARGIN_DEFAULT)
  69 #define AVATAR_Y 3*HILDON_MARGIN_HALF
  70
  71 #define BOX_RADIOUS 20
  72
  73 #define SCROLL_PERIOD 100 /* ms */
  74 #define SCROLL_STEP 1 /* pixel */
  75 #define TEXT_Y_OFFSET (HEADER_HEIGHT + HILDON_MARGIN_HALF)
  76
  77 #define NOTIFICATION_UI_DBUS_NAME     "org.freedesktop.Telepathy.Client.NotificationUI"
  78 #define NOTIFICATION_UI_DBUS_PATH     "/org/freedesktop/Telepathy/Client/NotificationUI"
  79 #define NOTIFICATION_UI_DBUS_IFACE    "com.nokia.RtcomNotificationUi"
  80
  81 #define CONVERSATIONS_UI_DBUS_NAME     "com.nokia.MessagingUI"
  82 #define CONVERSATIONS_UI_DBUS_PATH     "/com/nokia/MessagingUI"
  83 #define CONVERSATIONS_UI_DBUS_IFACE    "com.nokia.MessagingUI"
  84
  85 static const gchar *conv_services[] = {"RTCOM_EL_SERVICE_SMS",
  86                                        "RTCOM_EL_SERVICE_CHAT",
  87                                        NULL};
  88 static const gchar *conv_event_types[] = {"RTCOM_EL_EVENTTYPE_SMS_INBOUND",
  89                                           "RTCOM_EL_EVENTTYPE_CHAT_INBOUND",
  90                                           NULL};
  91
  92 typedef enum {
  93         SELECTED_NONE,
  94         SELECTED_HEADER,
  95         SELECTED_BODY,
  96         SELECTED_FOOTER
  97 } WidgetActiveSelection;
  98
  99 struct _ELHomeAppletPrivate
 100 {
 101         RTComEl *eventlogger;
 102
 103         GtkWidget *sender;
 104         GtkWidget *icon;
 105         GtkWidget *unread;
 106         GtkWidget *received;
 107         GtkWidget *cut_message;
 108
 109         /* empty view*/
 110         GtkWidget *empty;
 111         GtkWidget *sms_total;
 112         GtkWidget *chat_total;
 113
 114         gchar *message;
 115         gint event_id;
 116
 117         WidgetActiveSelection active;
 118
 119         guint unread_count;
 120
 121         struct {
 122                 float red;
 123                 float green;
 124                 float blue;
 125         } active_color;
 126         PangoFontDescription *font_desc;
 127
 128         GdkPixbuf *avatar_pixbuf;
 129         GdkPixbuf *presence_pixbuf;
 130
 131         guint idle_id;
 132
 133         cairo_surface_t *message_surface;
 134
 135         gboolean scroll_on_click;
 136         gint scroll_offset;
 137         gint hidden_message_height;
 138         guint scroll_anim_id;
 139
 140         OssoABookRoster *aggregator;
 141         OssoABookWaitableClosure *aggregator_ready_closure;
 142         gchar *contact_id;
 143         gchar *remote_id;
 144         gchar *local_id;
 145         gchar *group_uid;
 146         OssoABookContact *contact;
 147
 148         gboolean time_fmt_24h;
 149 };
 150
 151 HD_DEFINE_PLUGIN_MODULE (ELHomeApplet, el_home_applet, HD_TYPE_HOME_PLUGIN_ITEM);
 152
 153 const gchar* g_module_check_init (GModule *module);
 154 const gchar*
 155 g_module_check_init (GModule *module)
 156 {
 157         g_module_make_resident (module);
 158         return NULL;
 159 }
 160
 161 static void
 162 el_home_applet_class_finalize (ELHomeAppletClass *klass)
 163 {
 164 }
 165
 166 static void
 167 el_home_applet_realize (GtkWidget *widget)
 168 {
 169         GdkScreen *screen;
 170
 171         screen = gtk_widget_get_screen (widget);
 172         gtk_widget_set_colormap (widget,
 173                                  gdk_screen_get_rgba_colormap (screen));
 174
 175         gtk_widget_set_app_paintable (widget,
 176                                       TRUE);
 177
 178         GTK_WIDGET_CLASS (el_home_applet_parent_class)->realize (widget);
 179 }
 180
 181 enum {
 182         ROUND_CORNER_TL = 1,
 183         ROUND_CORNER_TR = 1<<1,
 184         ROUND_CORNER_BL = 1<<2,
 185         ROUND_CORNER_BR = 1<<3,
 186         ROUND_CORNER_ALL = ROUND_CORNER_TL | ROUND_CORNER_TR |
 187                            ROUND_CORNER_BL | ROUND_CORNER_BR
 188 };
 189
 190 /**
 191  * Draw rectangle with optional round corners.
 192  *
 193  * @x
 194  * @y
 195  * @w width
 196  * @h height
 197  * @r round corner radious
 198  * @round_corners define which corners draw round, ROUND_CORNER_TL,
 199  *                ROUND_CORNER_TR, ROUND_CORNER_BL, ROUND_CORNER_BR
 200  */
 201 static void
 202 rounded_rectangle (cairo_t *cr,
 203                    double x,
 204                    double y,
 205                    double w,
 206                    double h,
 207                    double r,
 208                    guint round_corners)
 209 {
 210         if (round_corners & ROUND_CORNER_TL)
 211                 cairo_move_to (cr, x + r, y);
 212         else
 213                 cairo_move_to (cr, x, y);
 214
 215         if (round_corners & ROUND_CORNER_TR) {
 216                 cairo_line_to (cr, x + w - r, y);
 217                 cairo_rel_curve_to (cr,
 218                                     r, 0,
 219                                     r, 0,
 220                                     r, r);
 221         }
 222         else
 223                 cairo_line_to (cr, x + w, y);
 224
 225         if (round_corners & ROUND_CORNER_BR) {
 226                 cairo_line_to (cr, x + w, y + h - r);
 227                 cairo_rel_curve_to (cr,
 228                                     0, r,
 229                                     0, r,
 230                                     -r, r);
 231         }
 232         else
 233                 cairo_line_to (cr, x + w, y + h);
 234
 235         if (round_corners & ROUND_CORNER_BL) {
 236                 cairo_line_to (cr, x + r, y + h);
 237                 cairo_rel_curve_to (cr,
 238                                     -r, 0,
 239                                     -r, 0,
 240                                     -r, -r);
 241         }
 242         else
 243                 cairo_line_to (cr, x, y + h);
 244
 245         if (round_corners & ROUND_CORNER_TL) {
 246                 cairo_line_to (cr, x, y + r);
 247                 cairo_rel_curve_to (cr,
 248                                     0, -r,
 249                                     0, -r,
 250                                     r, -r);
 251         }
 252         else
 253                 cairo_line_to (cr, x, y);
 254 }
 255
 256 static cairo_surface_t*
 257 draw_text (cairo_t              *cr,
 258            PangoFontDescription *desc,
 259            const gchar          *text,
 260            gint                  width,
 261            gint                 *height)
 262 {
 263         PangoLayout *layout;
 264         PangoRectangle extent;
 265
 266         cairo_surface_t *gdk_surface, *result_surface;
 267         cairo_t *msg_cr;
 268
 269         /* Create a PangoLayout, set the font and text */
 270         layout = pango_cairo_create_layout (cr);
 271         pango_layout_set_text (layout,
 272                                text,
 273                                -1);
 274         pango_layout_set_font_description (layout, desc);
 275
 276         pango_layout_set_wrap (layout, PANGO_WRAP_WORD_CHAR);
 277         pango_layout_set_width (layout, PANGO_SCALE*width);
 278
 279         pango_layout_get_pixel_extents (layout, NULL, &extent);
 280         *height = extent.height;
 281
 282         gdk_surface = cairo_get_target (cr);
 283         result_surface = cairo_surface_create_similar
 284                 (gdk_surface,
 285                  CAIRO_CONTENT_COLOR_ALPHA,
 286                  width,
 287                  extent.height);
 288         msg_cr = cairo_create (result_surface);
 289
 290         pango_cairo_update_layout (msg_cr, layout);
 291         /* draw shadow */
 292         cairo_move_to (msg_cr, 1, 1);
 293         cairo_set_source_rgba (msg_cr, 0.2, 0.2, 0.2, 0.8);
 294         pango_cairo_show_layout (msg_cr, layout);
 295
 296         /* draw fg */
 297         cairo_move_to (msg_cr, 0, 0);
 298         cairo_set_source_rgba (msg_cr, 1.0, 1.0, 1.0, 1.0);
 299         pango_cairo_show_layout (msg_cr, layout);
 300
 301         cairo_destroy (msg_cr);
 302         g_object_unref (layout);
 303
 304         return result_surface;
 305 }
 306
 307 static gboolean
 308 stop_scroll_anim (ELHomeAppletPrivate *priv)
 309 {
 310         gboolean result = priv->scroll_anim_id > 0;
 311
 312         if (result) {
 313                 g_source_remove (priv->scroll_anim_id);
 314                 priv->scroll_anim_id = 0;
 315                 priv->scroll_on_click = FALSE;
 316                 gtk_widget_hide (priv->cut_message);
 317         }
 318
 319         return result;
 320 }
 321
 322 static void
 323 style_set_cb (GtkWidget *widget,
 324               GtkStyle  *previous_style,
 325               ELHomeApplet *self)
 326 {
 327         ELHomeAppletPrivate *priv = self->priv;
 328         GdkColor color;
 329         GtkStyle *font_style;
 330
 331         font_style = gtk_rc_get_style_by_paths (gtk_widget_get_settings (widget),
 332                                                 "SystemFont",
 333                                                 NULL,
 334                                                 G_TYPE_NONE);
 335         if (font_style && font_style->font_desc) {
 336                 if (priv->font_desc)
 337                         pango_font_description_free (priv->font_desc);
 338                 priv->font_desc = pango_font_description_copy (font_style->font_desc);
 339         }
 340
 341         if (gtk_style_lookup_color (widget->style,
 342                                     "ActiveTextColor",
 343                                     &color)) {
 344                 priv->active_color.red = color.red/(float)G_MAXUINT16;
 345                 priv->active_color.green = color.green/(float)G_MAXUINT16;
 346                 priv->active_color.blue = color.blue/(float)G_MAXUINT16;
 347         }
 348 }
 349
 350 static void
 351 reset_scroll (ELHomeApplet *self)
 352 {
 353         ELHomeAppletPrivate *priv = self->priv;
 354
 355         if (stop_scroll_anim (self->priv)) {
 356                 priv->scroll_on_click = TRUE;/* priv->scroll_offset; */
 357                 priv->scroll_offset = 0;
 358                 if (priv->scroll_on_click)
 359                         gtk_widget_show (priv->cut_message);
 360         }
 361 }
 362
 363 static void
 364 notify_on_current_desktop (GObject      *object,
 365                            GParamSpec   *unused G_GNUC_UNUSED,
 366                            ELHomeApplet *self)
 367 {
 368         gboolean on;
 369
 370         g_object_get (object, "is-on-current-desktop", &on, NULL);
 371         if (!on) {
 372                 reset_scroll (self);
 373                 gtk_widget_queue_draw (GTK_WIDGET (self));
 374         }
 375 }
 376
 377 static gboolean
 378 expose_event (GtkWidget *self, GdkEventExpose *event)
 379 {
 380         ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
 381         cairo_t *cr;
 382         cairo_pattern_t *grad;
 383
 384         cr = gdk_cairo_create (self->window);
 385         gdk_cairo_region (cr, event->region);
 386         cairo_clip (cr);
 387
 388         cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
 389
 390         /* draw bound box */
 391         cairo_set_source_rgba (cr, 0.4f, 0.4f, 0.4f, 0.1f);
 392         cairo_set_line_width (cr, 3.0f);
 393
 394         rounded_rectangle (cr,
 395                            CONTENT_OFFSET_X,
 396                            CONTENT_OFFSET_Y_TOP,
 397                            BOX_WIDTH - 2*CONTENT_OFFSET_X,
 398                            BOX_HEIGHT - (CONTENT_OFFSET_Y_TOP + CONTENT_OFFSET_Y_BOTTOM),
 399                            BOX_RADIOUS,
 400                            ROUND_CORNER_ALL);
 401
 402         cairo_close_path (cr);
 403         cairo_stroke (cr);
 404
 405         /* draw header */
 406         cairo_set_line_width (cr, 1.0f);
 407
 408         cairo_translate (cr, CONTENT_OFFSET_X, CONTENT_OFFSET_Y_TOP);
 409         rounded_rectangle (cr,
 410                            0, 0,
 411                            C_WIDTH, HEADER_HEIGHT,
 412                            BOX_RADIOUS,
 413                            ROUND_CORNER_TL | ROUND_CORNER_TR);
 414         cairo_close_path (cr);
 415
 416         switch (priv->active) {
 417         case SELECTED_HEADER:
 418                 cairo_set_source_rgba (cr,
 419                                        priv->active_color.red,
 420                                        priv->active_color.green,
 421                                        priv->active_color.blue,
 422                                        0.8f);
 423                 break;
 424         default:
 425                 cairo_set_source_rgba (cr, 0.2f, 0.2f, 0.2f, 0.8f);
 426         }
 427
 428         cairo_fill (cr);
 429
 430         cairo_move_to (cr, 0, HEADER_HEIGHT);
 431         cairo_line_to (cr, C_WIDTH, HEADER_HEIGHT);
 432         cairo_set_source_rgba (cr,
 433                                priv->active_color.red,
 434                                priv->active_color.green,
 435                                priv->active_color.blue,
 436                                1.0f);
 437         cairo_stroke (cr);
 438
 439         /* draw body */
 440         if (!priv->message) {
 441                 rounded_rectangle (cr,
 442                                    0, HEADER_HEIGHT,
 443                                    C_WIDTH, C_HEIGHT,
 444                                    BOX_RADIOUS,
 445                                    ROUND_CORNER_BL | ROUND_CORNER_BR);
 446                 cairo_close_path (cr);
 447         }
 448         else
 449                 cairo_rectangle (cr, 0, HEADER_HEIGHT,
 450                                  C_WIDTH, MESSAGE_HEIGHT);
 451
 452         /* draw body filling depending on (in)active state */
 453         grad = cairo_pattern_create_linear (0, HEADER_HEIGHT,
 454                                             0, C_HEIGHT - FOOTER_HEIGHT);
 455
 456         switch (priv->active) {
 457         case SELECTED_BODY:
 458                 cairo_pattern_add_color_stop_rgba (grad,
 459                                                    0.5f,
 460                                                    priv->active_color.red,
 461                                                    priv->active_color.green,
 462                                                    priv->active_color.blue,
 463                                                    0.8f);
 464                 cairo_pattern_add_color_stop_rgba (grad,
 465                                                    1.0f,
 466                                                    priv->active_color.red/2,
 467                                                    priv->active_color.green/2,
 468                                                    priv->active_color.blue/2,
 469                                                    0.8f);
 470                 break;
 471         default:
 472                 cairo_pattern_add_color_stop_rgba (grad, 0.5f,
 473                                                    0.4f, 0.4f, 0.4f, 0.8f);
 474                 cairo_pattern_add_color_stop_rgba (grad, 1.0f,
 475                                                    0.2f, 0.2f, 0.2f, 0.8f);
 476         }
 477
 478         cairo_set_source (cr, grad);
 479         cairo_fill (cr);
 480
 481         cairo_pattern_destroy (grad);
 482
 483         /* draw avatar */
 484         if (priv->avatar_pixbuf) {
 485                 rounded_rectangle (cr,
 486                                    AVATAR_X, -AVATAR_Y,
 487                                    AVATAR_SIZE, AVATAR_SIZE,
 488                                    BOX_RADIOUS,
 489                                    ROUND_CORNER_ALL);
 490                 cairo_close_path (cr);
 491
 492                 gdk_cairo_set_source_pixbuf (cr,
 493                                              priv->avatar_pixbuf,
 494                                              AVATAR_X,
 495                                              -AVATAR_Y);
 496                 cairo_fill_preserve (cr);
 497
 498                 cairo_set_source_rgba (cr,
 499                                        priv->active_color.red,
 500                                        priv->active_color.green,
 501                                        priv->active_color.blue,
 502                                        1.0f);
 503                 cairo_stroke (cr);
 504         }
 505         if (priv->presence_pixbuf) {
 506                 guint x = C_WIDTH - HILDON_ICON_PIXEL_SIZE_XSMALL - HILDON_MARGIN_DEFAULT;
 507                 guint y = (HEADER_HEIGHT - HILDON_ICON_PIXEL_SIZE_XSMALL)/2;
 508
 509                 if (priv->avatar_pixbuf)
 510                         x -= AVATAR_SIZE + HILDON_MARGIN_DEFAULT;
 511
 512                 cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
 513                 gdk_cairo_set_source_pixbuf (cr,
 514                                              priv->presence_pixbuf,
 515                                              x,
 516                                              y);
 517                 cairo_paint (cr);
 518         }
 519
 520         if (priv->message) {
 521                 /* draw footer unread part bg */
 522                 rounded_rectangle (cr,
 523                                    0, C_HEIGHT - FOOTER_HEIGHT,
 524                                    FOOTER_WIDTH, FOOTER_HEIGHT,
 525                                    BOX_RADIOUS,
 526                                    ROUND_CORNER_BL);
 527                 cairo_close_path (cr);
 528
 529                 /* draw body filling depending on (in)active state */
 530                 switch (priv->active) {
 531                 case SELECTED_FOOTER:
 532                         cairo_set_source_rgba (cr,
 533                                                priv->active_color.red,
 534                                                priv->active_color.green,
 535                                                priv->active_color.blue,
 536                                                0.8f);
 537                         break;
 538                 default:
 539                         cairo_set_source_rgba (cr, 0.1f, 0.1f, 0.1f, 0.9f);
 540                 }
 541                 cairo_fill (cr);
 542
 543                 /* draw footer received part bg */
 544                 rounded_rectangle (cr,
 545                                    FOOTER_WIDTH, C_HEIGHT - FOOTER_HEIGHT,
 546                                    C_WIDTH - FOOTER_WIDTH, FOOTER_HEIGHT,
 547                                    BOX_RADIOUS,
 548                                    ROUND_CORNER_BR);
 549                 cairo_close_path (cr);
 550
 551                 cairo_set_source_rgba (cr, 0.2f, 0.2f, 0.2f, 0.8f);
 552                 cairo_fill (cr);
 553
 554                 /* draw message */
 555                 if (!priv->message_surface) {
 556                         gint height;
 557
 558                         priv->message_surface = draw_text (cr,
 559                                                            priv->font_desc,
 560                                                            priv->message,
 561                                                            MESSAGE_WIDTH,
 562                                                            &height);
 563
 564                         priv->hidden_message_height = height - MESSAGE_HEIGHT;
 565                         priv->scroll_on_click = priv->hidden_message_height > 0;
 566                         if (priv->scroll_on_click)
 567                                 gtk_widget_show (priv->cut_message);
 568                 }
 569
 570                 cairo_rectangle (cr,
 571                                  2*CONTENT_OFFSET_X,
 572                                  TEXT_Y_OFFSET,
 573                                  MESSAGE_WIDTH,
 574                                  MESSAGE_HEIGHT);
 575                 cairo_clip (cr);
 576
 577                 cairo_set_source_surface (cr,
 578                                           priv->message_surface,
 579                                           2*CONTENT_OFFSET_X,
 580                                           TEXT_Y_OFFSET - priv->scroll_offset);
 581                 cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
 582                 cairo_paint (cr);
 583         }
 584
 585         cairo_destroy (cr);
 586
 587         return GTK_WIDGET_CLASS (el_home_applet_parent_class)->expose_event (self, event);
 588 }
 589
 590 static void
 591 resize_sender (ELHomeAppletPrivate *priv)
 592 {
 593         guint width = C_WIDTH;
 594
 595         if (priv->avatar_pixbuf) {
 596                 width -= AVATAR_SIZE + HILDON_MARGIN_DEFAULT;
 597         }
 598
 599         if (priv->presence_pixbuf) {
 600                 width -= HILDON_ICON_PIXEL_SIZE_XSMALL + HILDON_MARGIN_DEFAULT;
 601         }
 602
 603         gtk_widget_set_size_request (priv->sender,
 604                                      width,
 605                                      HILDON_ICON_PIXEL_SIZE_THUMB);
 606 }
 607
 608 static void
 609 update_presence_pixbuf (ELHomeApplet *self,
 610                         OssoABookPresence *presence)
 611 {
 612         ELHomeAppletPrivate *priv = self->priv;
 613         const gchar *icon_name = osso_abook_presence_get_icon_name (presence);
 614         gboolean resize = !!priv->presence_pixbuf ^ !!icon_name; /* logical via bit XOR */
 615
 616         if (priv->presence_pixbuf) {
 617                 g_object_unref (priv->presence_pixbuf);
 618                 priv->presence_pixbuf = NULL;
 619         }
 620
 621         if (icon_name)
 622                 priv->presence_pixbuf = gtk_icon_theme_load_icon
 623                         (gtk_icon_theme_get_default (),
 624                          icon_name,
 625                          HILDON_ICON_PIXEL_SIZE_XSMALL,
 626                          0, NULL);
 627         if (resize)
 628                 resize_sender (priv);
 629
 630         gtk_widget_queue_draw (GTK_WIDGET (self));
 631 }
 632
 633 static void
 634 presence_updated (OssoABookPresence *presence,
 635                   GParamSpec *spec,
 636                   gpointer *user_data)
 637 {
 638         ELHomeApplet *self = EL_HOME_APPLET(user_data);
 639
 640         if (!OSSO_ABOOK_IS_CONTACT(self->priv->contact))
 641                 return;
 642
 643         update_presence_pixbuf (self, presence);
 644 }
 645
 646 static void
 647 show_contact (ELHomeApplet *self)
 648 {
 649         ELHomeAppletPrivate *priv = self->priv;
 650
 651         gtk_label_set_text (GTK_LABEL (priv->sender),
 652                             osso_abook_contact_get_display_name (priv->contact));
 653         resize_sender (priv);
 654         gtk_widget_queue_draw (GTK_WIDGET (self));
 655 }
 656
 657 static void
 658 resolve_contact (ELHomeApplet *self)
 659 {
 660         ELHomeAppletPrivate *priv = self->priv;
 661         GList *contacts = NULL;
 662
 663         if (priv->contact_id) {
 664                 contacts = osso_abook_aggregator_lookup
 665                         (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
 666                          priv->contact_id);
 667         }
 668         else if (priv->local_id && priv->remote_id) {
 669                 if (g_strcmp0 (priv->local_id, "ring/tel/ring" == 0)) {
 670                         contacts = osso_abook_aggregator_find_contacts_for_phone_number
 671                                 (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
 672                                  priv->remote_id,
 673                                  TRUE);
 674                 }
 675                 else {
 676                         McAccount *account;
 677                         account = osso_abook_account_manager_lookup_by_name
 678                                 (NULL,
 679                                  priv->local_id);
 680                         if (account) {
 681                                 contacts = osso_abook_aggregator_find_contacts_for_im_contact
 682                                         (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
 683                                          priv->remote_id,
 684                                          account);
 685                         }
 686                 }
 687         }
 688
 689         if (contacts && contacts->data) {
 690                 priv->contact = g_object_ref (OSSO_ABOOK_CONTACT (contacts->data));
 691                 g_signal_connect (priv->contact,
 692                                   "notify::presence-status",
 693                                   G_CALLBACK (presence_updated),
 694                                   self);
 695                 priv->avatar_pixbuf = osso_abook_avatar_get_image_scaled
 696                         (OSSO_ABOOK_AVATAR (priv->contact),
 697                          HILDON_ICON_PIXEL_SIZE_THUMB,
 698                          HILDON_ICON_PIXEL_SIZE_THUMB,
 699                          TRUE);
 700                 update_presence_pixbuf (self,
 701                                         OSSO_ABOOK_PRESENCE (priv->contact));
 702                 show_contact (self);
 703         }
 704 }
 705
 706 static void
 707 contacts_added (OssoABookRoster  *roster,
 708                 OssoABookContact **contacts,
 709                 gpointer          userdata)
 710 {
 711         ELHomeApplet *self = EL_HOME_APPLET (userdata);
 712         ELHomeAppletPrivate *priv = self->priv;
 713
 714         if (!priv->contact)
 715                 resolve_contact (self);
 716 }
 717
 718 static void
 719 reset_contact (ELHomeApplet *self)
 720 {
 721         ELHomeAppletPrivate *priv = self->priv;
 722
 723         if (priv->avatar_pixbuf) {
 724                 g_object_unref (priv->avatar_pixbuf);
 725                 priv->avatar_pixbuf = NULL;
 726         }
 727
 728         if (priv->presence_pixbuf) {
 729                 g_object_unref (priv->presence_pixbuf);
 730                 priv->presence_pixbuf = NULL;
 731         }
 732
 733         if (priv->contact) {
 734                 g_signal_handlers_disconnect_by_func (priv->contact,
 735                                                       presence_updated,
 736                                                       self);
 737                 g_object_unref (priv->contact);
 738                 priv->contact = NULL;
 739         }
 740
 741         resize_sender (priv);
 742 }
 743
 744 static void
 745 contacts_removed (OssoABookRoster *roster,
 746                   const gchar     **ids,
 747                   gpointer         userdata)
 748 {
 749         ELHomeApplet *self = EL_HOME_APPLET (userdata);
 750         ELHomeAppletPrivate *priv = self->priv;
 751
 752         if (priv->contact) {
 753                 const gchar **contact_id;
 754                 const gchar *uid = osso_abook_contact_get_uid (priv->contact);
 755
 756                 for (contact_id = ids; *contact_id; contact_id++) {
 757                         if (strcmp (*contact_id, priv->contact_id) == 0) {
 758                                 reset_contact (self);
 759
 760                                 gtk_widget_queue_draw (GTK_WIDGET (self));
 761                                 return;
 762                         }
 763                         if (strcmp (*contact_id, uid) == 0) {
 764                                 reset_contact (self);
 765                                 resolve_contact (self);
 766                                 gtk_widget_queue_draw (GTK_WIDGET (self));
 767                                 return;
 768                         }
 769                 }
 770         }
 771 }
 772
 773 static void
 774 clean_contact (ELHomeApplet *self)
 775 {
 776         ELHomeAppletPrivate *priv = self->priv;
 777
 778         reset_contact (self);
 779
 780         if (priv->aggregator) {
 781                 if (priv->aggregator_ready_closure){
 782                         osso_abook_waitable_cancel (OSSO_ABOOK_WAITABLE (priv->aggregator),
 783                                                     priv->aggregator_ready_closure);
 784                         priv->aggregator_ready_closure = NULL;
 785                 }
 786                 g_signal_handlers_disconnect_by_func (priv->aggregator,
 787                                                       contacts_added,
 788                                                       self);
 789                 g_signal_handlers_disconnect_by_func (priv->aggregator,
 790                                                       contacts_removed,
 791                                                       self);
 792                 osso_abook_roster_stop (priv->aggregator);
 793                 g_object_unref (priv->aggregator);
 794                 priv->aggregator = NULL;
 795         }
 796 }
 797
 798 static void
 799 clean_state (ELHomeApplet *self)
 800 {
 801         ELHomeAppletPrivate *priv = self->priv;
 802
 803         if (priv->message) {
 804                 g_free (priv->message);
 805                 priv->message = NULL;
 806         }
 807
 808         if (priv->contact_id) {
 809                 g_free (priv->contact_id);
 810                 priv->contact_id = NULL;
 811         }
 812         if (priv->local_id) {
 813                 g_free (priv->local_id);
 814                 priv->local_id = NULL;
 815         }
 816         if (priv->remote_id) {
 817                 g_free (priv->remote_id);
 818                 priv->remote_id = NULL;
 819         }
 820         if (priv->group_uid) {
 821                 g_free (priv->group_uid);
 822                 priv->group_uid = NULL;
 823         }
 824 }
 825
 826 static void
 827 dispose (GObject *self)
 828 {
 829         ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
 830
 831         stop_scroll_anim (priv);
 832         if (priv->idle_id) {
 833                 g_source_remove (priv->idle_id);
 834                 priv->idle_id = 0;
 835         }
 836         if (priv->eventlogger) {
 837                 g_object_unref (priv->eventlogger);
 838                 priv->eventlogger = NULL;
 839         }
 840         if (priv->font_desc) {
 841                 pango_font_description_free (priv->font_desc);
 842                 priv->font_desc = NULL;
 843         }
 844
 845         clean_state (EL_HOME_APPLET (self));
 846         clean_contact (EL_HOME_APPLET (self));
 847
 848         G_OBJECT_CLASS (el_home_applet_parent_class)->dispose (self);
 849 }
 850
 851 static void
 852 finalize (GObject *self)
 853 {
 854         G_OBJECT_CLASS (el_home_applet_parent_class)->finalize (self);
 855 }
 856
 857 static void
 858 aggregator_ready_cb (OssoABookWaitable *waitable,
 859                      const GError      *error,
 860                      gpointer           userdata)
 861 {
 862         ELHomeApplet *self = EL_HOME_APPLET (userdata);
 863         ELHomeAppletPrivate *priv = self->priv;
 864
 865         priv->aggregator_ready_closure = NULL;
 866
 867         if (error) {
 868                 g_warning ("Failed to create aggregator: %s", error->message);
 869                 return;
 870         }
 871
 872         g_signal_connect (priv->aggregator,
 873                           "contacts-added",
 874                           G_CALLBACK (contacts_added),
 875                           self);
 876         g_signal_connect (priv->aggregator,
 877                           "contacts-removed",
 878                           G_CALLBACK (contacts_removed),
 879                           self);
 880
 881         resolve_contact (self);
 882 }
 883
 884 static void
 885 start_aggregator (ELHomeApplet *self)
 886 {
 887         ELHomeAppletPrivate *priv = self->priv;
 888         EBookQuery *query = NULL;
 889         GError *error = NULL;
 890
 891         if (priv->local_id && priv->remote_id) {
 892                 const gchar *vcard = osso_abook_account_manager_get_vcard_field
 893                         (NULL, priv->local_id);
 894                 if (vcard)
 895                         query = e_book_query_vcard_field_test (vcard,
 896                                                                E_BOOK_QUERY_IS,
 897                                                                priv->remote_id);
 898                 else
 899                         query = e_book_query_any_field_contains (priv->remote_id);
 900         }
 901
 902         if (query) {
 903                 priv->aggregator = osso_abook_aggregator_new_with_query (NULL,
 904                                                                          query,
 905                                                                          NULL,
 906                                                                          1,
 907                                                                          &error);
 908                 e_book_query_unref (query);
 909         }
 910         if (error) {
 911                 g_warning ("Failed to create aggregator: %s", error->message);
 912                 g_error_free (error);
 913                 return;
 914         }
 915
 916         if (priv->aggregator) {
 917                 priv->aggregator_ready_closure = osso_abook_waitable_call_when_ready
 918                         (OSSO_ABOOK_WAITABLE (priv->aggregator),
 919                          aggregator_ready_cb,
 920                          self, NULL);
 921
 922                 osso_abook_roster_start (priv->aggregator);
 923         }
 924 }
 925
 926 static gchar*
 927 format_time (time_t t, gboolean time_fmt_24h)
 928 {
 929         static const guint RESULT_SIZE = 64;
 930
 931         time_t now;
 932         struct tm now_tm, t_tm;
 933         const gchar *time_format;
 934         gchar *result = g_malloc0 (RESULT_SIZE);
 935
 936         now = time (NULL);
 937         localtime_r (&now, &now_tm);
 938         localtime_r (&t, &t_tm);
 939
 940         if (time_fmt_24h)
 941                 time_format = "wdgt_va_24h_time";
 942         else
 943                 time_format = now_tm.tm_hour > 11 ?
 944                         "wdgt_va_12h_time_pm":
 945                         "wdgt_va_12h_time_am";
 946
 947         if ((now_tm.tm_year == t_tm.tm_year) &&
 948             (now_tm.tm_mon  == t_tm.tm_mon) &&
 949             (now_tm.tm_mday == t_tm.tm_mday))
 950                 strftime (result,
 951                           RESULT_SIZE,
 952                           dgettext ("hildon-libs", time_format),
 953                           &t_tm);
 954         else {
 955                 gchar *full_format = g_strdup_printf ("%s %s",
 956                                                       dgettext ("hildon-libs", "wdgt_va_date"),
 957                                                       dgettext ("hildon-libs", time_format));
 958                 strftime (result, RESULT_SIZE, full_format, &t_tm);
 959                 g_free (full_format);
 960         }
 961
 962         return result;
 963 }
 964
 965 static void
 966 show_event (ELHomeApplet *self, RTComElIter *it)
 967 {
 968         ELHomeAppletPrivate *priv = self->priv;
 969         const gchar *remote = NULL;
 970         gchar *received = NULL;
 971         GValueArray *event = NULL;
 972
 973         if (it && rtcom_el_iter_first (it)) {
 974
 975                 event = rtcom_el_iter_get_valuearray (it,
 976                                                       "id",
 977                                                       "start-time",
 978                                                       "local-uid",
 979                                                       "remote-uid",
 980                                                       "remote-name",
 981                                                       "remote-ebook-uid",
 982                                                       "free-text",
 983                                                       "group-uid",
 984                                                       NULL);
 985                 if (event) {
 986                         time_t received_t;
 987 #define _VARR_DUP_STR(array, i) g_value_dup_string (g_value_array_get_nth ((array), (i)))
 988
 989                         priv->event_id = g_value_get_int (g_value_array_get_nth (event, 0));
 990                         received_t = g_value_get_int (g_value_array_get_nth (event, 1));
 991                         received = format_time (received_t, priv->time_fmt_24h);
 992                         priv->local_id = _VARR_DUP_STR (event, 2);
 993                         priv->remote_id = _VARR_DUP_STR (event, 3);
 994                         if (priv->remote_id && priv->remote_id[0]) {
 995                                 remote = g_value_get_string (g_value_array_get_nth (event, 4));
 996                                 if (!remote)
 997                                         remote = priv->remote_id;
 998                                 priv->contact_id = _VARR_DUP_STR (event, 5);
 999                         }
1000                         else if (priv->remote_id) {
1001                                 g_free (priv->remote_id);
1002                                 priv->remote_id = NULL;
1003                         }
1004
1005                         priv->message = _VARR_DUP_STR (event, 6);
1006                         priv->group_uid = _VARR_DUP_STR (event, 7);
1007
1008 #undef _VARR_DUP_STR
1009                 }
1010         }
1011         else {
1012                 priv->event_id = -1;
1013         }
1014
1015         if (priv->message) {
1016                 gtk_widget_hide (priv->empty);
1017         }
1018         else {
1019                 gtk_widget_show (priv->empty);
1020         }
1021
1022         gtk_label_set_text (GTK_LABEL (priv->received), received);
1023
1024         if (remote)
1025                 gtk_label_set_text (GTK_LABEL (priv->sender), remote);
1026         else
1027                 gtk_label_set_text (GTK_LABEL (priv->sender), priv->remote_id);
1028
1029         stop_scroll_anim (priv);
1030         priv->scroll_offset = 0;
1031         if (priv->message_surface) {
1032                 cairo_surface_destroy (priv->message_surface);
1033                 priv->message_surface = NULL;
1034         }
1035
1036         if (event)
1037                 g_value_array_free (event);
1038
1039         gtk_widget_hide (priv->cut_message);
1040         gtk_widget_queue_draw (GTK_WIDGET (self));
1041 }
1042
1043 static RTComElIter*
1044 make_query (RTComEl *el, gint event_id)
1045 {
1046         RTComElQuery *query = NULL;
1047         RTComElIter *it = NULL;
1048
1049         query = rtcom_el_query_new (el);
1050         rtcom_el_query_set_limit (query, 1);
1051         if (event_id >= 0) {
1052                 rtcom_el_query_prepare (query,
1053                                         "id", event_id, RTCOM_EL_OP_EQUAL,
1054                                         NULL);
1055         }
1056         else {
1057                 rtcom_el_query_prepare (query,
1058                                         "is-read", FALSE, RTCOM_EL_OP_EQUAL,
1059                                         "service", conv_services, RTCOM_EL_OP_IN_STRV,
1060                                         "event-type", conv_event_types, RTCOM_EL_OP_IN_STRV,
1061                                         NULL);
1062         }
1063         it = rtcom_el_get_events (el, query);
1064         g_object_unref (query);
1065
1066         return it;
1067 }
1068
1069 static void
1070 update_unread_label (ELHomeApplet *self)
1071 {
1072         ELHomeAppletPrivate *priv = self->priv;
1073
1074         if (priv->unread_count > 0) {
1075                 gchar *text;
1076                 text = g_strdup_printf
1077                         ("%d<span foreground=\"red\" rise=\"5000\">*</span>",
1078                          priv->unread_count);
1079
1080                 gtk_label_set_markup (GTK_LABEL (priv->unread), text);
1081                 g_free (text);
1082         }
1083         else
1084                 gtk_label_set_text (GTK_LABEL (priv->unread), NULL);
1085 }
1086
1087 static gint
1088 query_unread_events (RTComEl *el)
1089 {
1090         sqlite3 *db;
1091         sqlite3_stmt *stmt;
1092         int ret;
1093         gint count = 0;
1094
1095         g_object_get (el, "db", &db, NULL);
1096
1097         if (sqlite3_prepare_v2 (db,
1098                                 "SELECT SUM(total_events)-SUM(read_events) FROM GroupCache;",
1099                                 -1,
1100                                 &stmt,
1101                                 NULL) != SQLITE_OK) {
1102                 g_error ("%s: can't compile SQL", G_STRFUNC);
1103                 return -1;
1104         }
1105
1106         while (SQLITE_BUSY == (ret = sqlite3_step (stmt)));
1107
1108         if (ret == SQLITE_ROW) {
1109                 count = sqlite3_column_int (stmt, 0);
1110         }
1111         else {
1112                 g_error ("%s: error while executing SQL", G_STRFUNC);
1113         }
1114
1115         sqlite3_finalize (stmt);
1116
1117         return count;
1118 }
1119
1120 static gboolean
1121 query_read_events (RTComEl *el, const gchar *service, gint *events, gint *conversations)
1122 {
1123         sqlite3 *db;
1124         sqlite3_stmt *stmt;
1125         int ret;
1126         gboolean result = TRUE;
1127
1128         g_object_get (el, "db", &db, NULL);
1129
1130         if (sqlite3_prepare_v2 (db,
1131                                 "SELECT SUM(total_events), COUNT(group_uid) FROM GroupCache, Services "
1132                                 "WHERE GroupCache.service_id=Services.id AND Services.name=?;",
1133                                 -1,
1134                                 &stmt,
1135                                 NULL) != SQLITE_OK) {
1136                 g_error ("%s: can't compile SQL", G_STRFUNC);
1137                 return FALSE;
1138         }
1139         if (sqlite3_bind_text (stmt, 1, service, -1, SQLITE_STATIC) != SQLITE_OK)  {
1140                 g_error ("Failed to bind %s to SQL stmt", service);
1141                 result = FALSE;
1142                 goto DONE;
1143         }
1144
1145         while (SQLITE_BUSY == (ret = sqlite3_step (stmt)));
1146
1147         if (ret == SQLITE_ROW) {
1148                 *events = sqlite3_column_int (stmt, 0);
1149                 *conversations = sqlite3_column_int (stmt, 1);
1150         }
1151         else {
1152                 g_error ("%s: error while executing SQL", G_STRFUNC);
1153                 result = FALSE;
1154                 goto DONE;
1155         }
1156
1157  DONE:
1158         sqlite3_finalize (stmt);
1159
1160         return result;
1161 }
1162
1163 static void
1164 am_ready (OssoABookAccountManager *manager,
1165           const GError            *error,
1166           gpointer                 user_data)
1167 {
1168         ELHomeApplet *self = EL_HOME_APPLET (user_data);
1169         ELHomeAppletPrivate *priv = self->priv;
1170
1171         if (!error &&
1172             priv->local_id &&
1173             !GTK_WIDGET_VISIBLE (priv->icon)) {
1174                 McAccount *account;
1175
1176                 account = osso_abook_account_manager_lookup_by_name (NULL,
1177                                                                      priv->local_id);
1178                 if (account) {
1179                         McProfile *profile = mc_profile_lookup (mc_account_compat_get_profile (account));
1180                         const gchar *icon_name = mc_profile_get_icon_name (profile);
1181                         if (icon_name) {
1182                                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
1183                                                               icon_name,
1184                                                               HILDON_ICON_SIZE_XSMALL);
1185                                 gtk_widget_show (priv->icon);
1186                         }
1187                 }
1188         }
1189 }
1190
1191 static void
1192 read_event (ELHomeApplet *self)
1193 {
1194         ELHomeAppletPrivate *priv = self->priv;
1195         RTComElIter *it = NULL;
1196         const gchar *icon_name = NULL;
1197         gchar *remote_id;
1198         gchar *local_id;
1199
1200         remote_id = g_strdup (priv->remote_id);
1201         local_id = g_strdup (priv->local_id);
1202
1203         clean_state (self);
1204
1205         it = make_query (priv->eventlogger, -1);
1206         show_event (self, it);
1207
1208         if (it) g_object_unref (it);
1209
1210         if (priv->event_id >= 0) {
1211                 gboolean new_account = g_strcmp0 (priv->local_id, local_id);
1212
1213                 if (g_strcmp0 (priv->remote_id, remote_id) || new_account) {
1214                         clean_contact (self);
1215                         start_aggregator (self);
1216                 }
1217                 else {
1218                         show_contact (self);
1219                 }
1220
1221                 if (new_account) {
1222                         if (g_strcmp0 (priv->local_id, "ring/tel/ring") == 0) {
1223                                 icon_name = "general_sms";
1224                         }
1225                         else {
1226                                 McAccount *account;
1227                                 OssoABookAccountManager *am = osso_abook_account_manager_get_default ();
1228                                 if (!osso_abook_waitable_is_ready (OSSO_ABOOK_WAITABLE (am), NULL)) {
1229                                         osso_abook_account_manager_call_when_ready  (am,
1230                                                                                      am_ready,
1231                                                                                      self,
1232                                                                                      NULL);
1233                                 }
1234                                 else {
1235                                         account = osso_abook_account_manager_lookup_by_name (NULL,
1236                                                                                              priv->local_id);
1237                                         if (account) {
1238                                                 McProfile *profile = mc_profile_lookup (mc_account_compat_get_profile (account));
1239                                                 icon_name = mc_profile_get_icon_name (profile);
1240                                         }
1241                                 }
1242                         }
1243
1244                         if (icon_name) {
1245                                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
1246                                                               icon_name,
1247                                                               HILDON_ICON_SIZE_XSMALL);
1248                                 gtk_widget_show (priv->icon);
1249                         }
1250                         else
1251                                 gtk_widget_hide (priv->icon);
1252                 }
1253         }
1254         else {
1255                 gchar *text;
1256                 gint n_sms_events = 0, n_sms_convs = 0;
1257                 gint n_chat_events = 0, n_chat_convs = 0;
1258                 const gchar *fmt = "%d <span size=\"small\">(%d)</span>";
1259
1260                 query_read_events (priv->eventlogger,
1261                                    "RTCOM_EL_SERVICE_SMS",
1262                                    &n_sms_events, &n_sms_convs);
1263                 query_read_events (priv->eventlogger,
1264                                    "RTCOM_EL_SERVICE_CHAT",
1265                                    &n_chat_events, &n_chat_convs);
1266
1267                 text = g_strdup_printf (fmt, n_sms_convs, n_sms_events);
1268                 gtk_label_set_markup (GTK_LABEL (priv->sms_total), text);
1269                 g_free (text);
1270
1271                 text = g_strdup_printf (fmt, n_chat_convs, n_chat_events);
1272                 gtk_label_set_markup (GTK_LABEL (priv->chat_total), text);
1273                 g_free (text);
1274
1275                 gtk_label_set_text (GTK_LABEL (priv->sender),
1276                                     dgettext ("rtcom-messaging-ui",
1277                                               "messaging_ap_conversations"));
1278
1279                 clean_contact (self);
1280                 gtk_widget_hide (priv->icon);
1281         }
1282
1283         g_free (local_id);
1284         g_free (remote_id);
1285 }
1286
1287 static void
1288 remove_notification (ELHomeApplet *self)
1289 {
1290         ELHomeAppletPrivate *priv = self->priv;
1291
1292         DBusGConnection *conn;
1293         GError *error;
1294         DBusGProxy *proxy;
1295         GPtrArray *conv_structs;
1296         GType conv_structs_type;
1297         GValueArray *account_info;
1298         GValue value = {0, };
1299         DBusGProxyCall *call;
1300
1301         if (!(priv->remote_id && priv->local_id))
1302                 return;
1303
1304         conn = hd_home_plugin_item_get_dbus_g_connection (HD_HOME_PLUGIN_ITEM (self),
1305                                                           DBUS_BUS_SESSION,
1306                                                           &error);
1307         if (!conn) {
1308                 g_error ("Failed get dbus g connection %s", error->message);
1309                 g_error_free (error);
1310                 return;
1311         }
1312
1313         proxy = dbus_g_proxy_new_for_name (conn,
1314                                            NOTIFICATION_UI_DBUS_NAME,
1315                                            NOTIFICATION_UI_DBUS_PATH,
1316                                            NOTIFICATION_UI_DBUS_IFACE);
1317
1318         conv_structs = g_ptr_array_sized_new (1);
1319         account_info = g_value_array_new (2);
1320
1321         g_value_init (&value, G_TYPE_STRING);
1322         g_value_set_string (&value, priv->local_id);
1323         g_value_array_append (account_info, &value);
1324         g_value_unset (&value);
1325
1326         g_value_init (&value, G_TYPE_STRING);
1327         g_value_set_string (&value, priv->remote_id);
1328         g_value_array_append (account_info, &value);
1329         g_value_unset (&value);
1330
1331         g_ptr_array_add (conv_structs, account_info);
1332
1333         conv_structs_type = dbus_g_type_get_collection
1334                 ("GPtrArray",
1335                  dbus_g_type_get_struct ("GValueArray",
1336                                          G_TYPE_STRING,
1337                                          G_TYPE_STRING,
1338                                          G_TYPE_INVALID));
1339
1340         call = dbus_g_proxy_begin_call (proxy,
1341                                         "ClearConversationNotifications",
1342                                         NULL, NULL, NULL,
1343                                         conv_structs_type,
1344                                         conv_structs,
1345                                         G_TYPE_INVALID);
1346
1347         g_value_array_free (account_info);
1348         g_ptr_array_free (conv_structs, TRUE);
1349
1350         g_object_unref (proxy);
1351 }
1352
1353 static void
1354 mark_as_read (ELHomeApplet *self)
1355 {
1356         ELHomeAppletPrivate *priv = self->priv;
1357
1358         if (priv->event_id >= 0) {
1359                 rtcom_el_set_read_event (priv->eventlogger,
1360                                          priv->event_id,
1361                                          TRUE,
1362                                          NULL);
1363                 remove_notification (self);
1364         }
1365 }
1366
1367 static void
1368 launch_conversations (ELHomeApplet *self)
1369 {
1370         DBusConnection *conn;
1371         DBusMessage *message;
1372         DBusError error;
1373
1374         dbus_error_init (&error);
1375         conn = hd_home_plugin_item_get_dbus_connection (HD_HOME_PLUGIN_ITEM (self),
1376                                                         DBUS_BUS_SESSION,
1377                                                         &error);
1378         if (!conn) {
1379                 if (dbus_error_is_set (&error)) {
1380                         g_error ("Failed to get dbus connection %s", error.message);
1381                         dbus_error_free (&error);
1382                 }
1383                 return;
1384         }
1385
1386         message = dbus_message_new_method_call (CONVERSATIONS_UI_DBUS_NAME,
1387                                                 CONVERSATIONS_UI_DBUS_PATH,
1388                                                 CONVERSATIONS_UI_DBUS_IFACE,
1389                                                 "top_application");
1390         dbus_message_set_no_reply (message, TRUE);
1391
1392         if (dbus_connection_send (conn, message, NULL))
1393                 dbus_connection_flush (conn);
1394         dbus_message_unref (message);
1395
1396         dbus_connection_close (conn);
1397 }
1398
1399 static void
1400 open_conversation (ELHomeApplet *self)
1401 {
1402         ELHomeAppletPrivate *priv = self->priv;
1403         McAccount *account;
1404         const gchar *persistent_id = NULL;
1405
1406         if (!((priv->remote_id || priv->group_uid) && priv->local_id))
1407                 return;
1408
1409         account = osso_abook_account_manager_lookup_by_name (NULL,
1410                                                              priv->local_id);
1411         if (!account)
1412                 return;
1413
1414         if (priv->group_uid &&
1415             g_str_has_prefix (priv->group_uid, "group:")) {
1416                 persistent_id = strchr (priv->group_uid, '-');
1417                 if (persistent_id)
1418                         persistent_id++;
1419         }
1420
1421         if (persistent_id && persistent_id[0] != '\0') {
1422                 GHashTable *properties = tp_asv_new
1423                         (TP_IFACE_CHANNEL ".ChannelType", G_TYPE_STRING,
1424                          TP_IFACE_CHANNEL_TYPE_TEXT,
1425                          TP_IFACE_CHANNEL ".TargetHandleType", G_TYPE_UINT,
1426                          TP_HANDLE_TYPE_NONE,
1427                          RTCOM_TP_IFACE_CHANNEL_INTERFACE_PERSISTENT ".PersistentID",
1428                          G_TYPE_STRING, persistent_id,
1429                          NULL);
1430
1431                 mc_account_channelrequest_ht (account,
1432                                               properties,
1433                                               time (NULL),
1434                                               NULL,
1435                                               MC_ACCOUNT_CR_FLAG_USE_EXISTING,
1436                                               NULL, NULL, NULL, NULL);
1437
1438                 g_hash_table_unref (properties);
1439         }
1440         else if (priv->remote_id) {
1441                 McAccountChannelrequestData request;
1442
1443                 MC_ACCOUNT_CRD_INIT (&request);
1444                 MC_ACCOUNT_CRD_SET (&request, channel_type, TP_IFACE_QUARK_CHANNEL_TYPE_TEXT);
1445                 MC_ACCOUNT_CRD_SET (&request, target_handle_type, TP_HANDLE_TYPE_CONTACT);
1446                 MC_ACCOUNT_CRD_SET (&request, target_id, priv->remote_id);
1447
1448                 mc_account_channelrequest (account,
1449                                            &request,
1450                                            time (NULL),
1451                                            NULL,
1452                                            MC_ACCOUNT_CR_FLAG_USE_EXISTING,
1453                                            NULL, NULL, NULL, NULL);
1454         }
1455 }
1456
1457 static gboolean
1458 read_new_event (ELHomeApplet *self)
1459 {
1460         ELHomeAppletPrivate *priv = self->priv;
1461
1462         read_event (self);
1463         priv->unread_count = query_unread_events (priv->eventlogger);
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 gboolean
1507 scroll_anim_cb (ELHomeApplet *self)
1508 {
1509         ELHomeAppletPrivate *priv = self->priv;
1510         gboolean to_continue;
1511
1512         priv->scroll_offset += SCROLL_STEP;
1513         gtk_widget_queue_draw_area (GTK_WIDGET (self),
1514                                     3*CONTENT_OFFSET_X,
1515                                     HEADER_HEIGHT + CONTENT_OFFSET_Y_TOP,
1516                                     MESSAGE_WIDTH,
1517                                     MESSAGE_HEIGHT);
1518
1519         to_continue = priv->scroll_offset <= priv->hidden_message_height;
1520         if (!to_continue) {
1521                 priv->scroll_anim_id = 0;
1522                 gtk_widget_hide (priv->cut_message);
1523         }
1524
1525         return to_continue;
1526 }
1527
1528 static gboolean
1529 button_press_event_cb (GtkWidget      *widget,
1530                        GdkEventButton *event,
1531                        ELHomeApplet   *self)
1532 {
1533         ELHomeAppletPrivate *priv = self->priv;
1534
1535         if (priv->event_id >= 0) {
1536                 if (event->y < CONTENT_OFFSET_Y_TOP + HEADER_HEIGHT) {
1537                         if (priv->aggregator &&
1538                             osso_abook_waitable_is_ready
1539                             (OSSO_ABOOK_WAITABLE (priv->aggregator), NULL))
1540                                 priv->active = SELECTED_HEADER;
1541                 }
1542                 else if (event->y > (BOX_HEIGHT - CONTENT_OFFSET_Y_BOTTOM - FOOTER_HEIGHT_PRESS) &&
1543                          event->x < FOOTER_WIDTH_PRESS)
1544                         priv->active = SELECTED_FOOTER;
1545                 else
1546                         priv->active = SELECTED_BODY;
1547         }
1548         else {
1549                 priv->active = SELECTED_BODY;
1550         }
1551
1552         gtk_widget_queue_draw (widget);
1553
1554         return TRUE;
1555 }
1556
1557 static GtkWidget*
1558 create_contact_starter_dialog (OssoABookAggregator *aggregator, const gchar *contact_id)
1559 {
1560         GtkWidget *dialog = NULL;
1561         GList *contacts = osso_abook_aggregator_lookup (aggregator, contact_id);
1562         if (contacts && contacts->data) {
1563                 GtkWidget *starter =
1564                         osso_abook_touch_contact_starter_new_with_contact
1565                         (NULL,
1566                          OSSO_ABOOK_CONTACT (contacts->data));
1567                 dialog = osso_abook_touch_contact_starter_dialog_new
1568                         (NULL,
1569                          OSSO_ABOOK_TOUCH_CONTACT_STARTER (starter));
1570                 gtk_widget_show_all (starter);
1571         }
1572
1573         g_list_free (contacts);
1574
1575         return dialog;
1576 }
1577
1578 static GtkWidget*
1579 create_temporary_contact_dialog (const gchar *remote_id,
1580                                  const gchar *account_id)
1581 {
1582         GtkWidget *dialog = NULL;
1583         const gchar *vcard = NULL;
1584         McAccount *account = NULL;
1585
1586         if (account_id) {
1587             vcard = osso_abook_account_manager_get_vcard_field (NULL, account_id);
1588             account = osso_abook_account_manager_lookup_by_name (NULL, account_id);
1589         }
1590
1591         if (vcard && account) {
1592                 EVCardAttribute *attribute = e_vcard_attribute_new (NULL, vcard);
1593
1594                 e_vcard_attribute_add_value (attribute, remote_id);
1595                 dialog = osso_abook_temporary_contact_dialog_new
1596                         (NULL,
1597                          NULL, /*EBook            *book,*/
1598                          attribute,
1599                          account);
1600                 g_signal_connect (dialog,
1601                                   "response",
1602                                   G_CALLBACK (gtk_widget_destroy),
1603                                   NULL);
1604                 e_vcard_attribute_free (attribute);
1605         }
1606
1607         return dialog;
1608 }
1609
1610 static gboolean
1611 button_release_event_cb (GtkWidget      *widget,
1612                          GdkEventButton *event,
1613                          ELHomeApplet   *self)
1614 {
1615         ELHomeAppletPrivate *priv = self->priv;
1616
1617         switch (priv->active) {
1618         case SELECTED_BODY:
1619                 if (priv->event_id >= 0) {
1620                         reset_scroll (self);
1621                         open_conversation (self);
1622                 }
1623                 else
1624                         launch_conversations (self);
1625                 break;
1626         case SELECTED_HEADER: {
1627                 GtkWidget *dialog = NULL;
1628
1629                 reset_scroll (self);
1630
1631                 if (priv->aggregator && priv->contact_id)
1632                         dialog = create_contact_starter_dialog
1633                                 (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
1634                                  priv->contact_id);
1635                 if (!dialog &&
1636                     priv->remote_id &&
1637                     priv->local_id)
1638                         dialog = create_temporary_contact_dialog (priv->remote_id,
1639                                                                   priv->local_id);
1640
1641                 if (dialog)
1642                         gtk_widget_show (dialog);
1643         }
1644                 break;
1645         case SELECTED_FOOTER:
1646                 if (priv->scroll_on_click) {
1647                         priv->scroll_on_click = FALSE;
1648                         priv->scroll_anim_id = g_timeout_add (SCROLL_PERIOD,
1649                                                               (GSourceFunc)scroll_anim_cb,
1650                                                               self);
1651                 }
1652                 else
1653                         mark_as_read (self);
1654                 break;
1655         default:;
1656         }
1657
1658         priv->active = SELECTED_NONE;
1659         gtk_widget_queue_draw (widget);
1660
1661         return TRUE;
1662 }
1663
1664 static gboolean
1665 leave_notify_event_cb (GtkWidget        *widget,
1666                        GdkEventCrossing *event,
1667                        ELHomeApplet     *self)
1668 {
1669         ELHomeAppletPrivate *priv = self->priv;
1670
1671         switch (priv->active) {
1672         case SELECTED_FOOTER:
1673                 stop_scroll_anim (priv);
1674                 /* fall down */
1675         case SELECTED_HEADER:
1676         case SELECTED_BODY:
1677                 gtk_widget_queue_draw (widget);
1678                 break;
1679         default:;
1680         }
1681
1682         priv->active = SELECTED_NONE;
1683         return FALSE;
1684 }
1685
1686 static void
1687 el_home_applet_init (ELHomeApplet *self)
1688 {
1689         ELHomeAppletPrivate *priv;
1690         GtkWidget *event_box;
1691         GtkWidget *hbox, *vbox, *align, *footer;
1692         GtkWidget *w;
1693         GConfClient *gconf;
1694
1695         self->priv = EL_HOME_APPLET_GET_PRIVATE (self);
1696         priv = self->priv;
1697
1698         gtk_widget_set_app_paintable (GTK_WIDGET (self), TRUE);
1699
1700         priv->unread = gtk_label_new (NULL);
1701         gtk_misc_set_alignment (GTK_MISC (priv->unread),
1702                                 0.0f,
1703                                 0.5f);
1704         hildon_helper_set_logical_font (priv->unread, "SmallSystemFont");
1705
1706         priv->icon = gtk_image_new ();
1707         gtk_misc_set_alignment (GTK_MISC (priv->icon),
1708                                 0.5f,
1709                                 0.5f);
1710
1711         priv->sender = gtk_label_new (NULL);
1712         gtk_misc_set_alignment (GTK_MISC (priv->sender),
1713                                 0.5f,
1714                                 0.55f);
1715         gtk_label_set_ellipsize (GTK_LABEL (priv->sender),
1716                                  PANGO_ELLIPSIZE_END);
1717         gtk_widget_set_name (priv->sender, "hildon-shadow-label");
1718         hildon_helper_set_logical_font (priv->sender, "SystemFont");
1719         gtk_widget_set_size_request (priv->sender,
1720                                      C_WIDTH,
1721                                      HILDON_ICON_PIXEL_SIZE_THUMB);
1722
1723         /* construt empty table */
1724         priv->empty = gtk_fixed_new ();
1725
1726         w = gtk_image_new_from_icon_name ("general_sms", HILDON_ICON_SIZE_FINGER);
1727         gtk_fixed_put (GTK_FIXED (priv->empty), w,
1728                        4*HILDON_MARGIN_DOUBLE,
1729                        2*HILDON_MARGIN_DOUBLE);
1730
1731         w = gtk_image_new_from_icon_name ("general_chat", HILDON_ICON_SIZE_FINGER);
1732         gtk_fixed_put (GTK_FIXED (priv->empty), w,
1733                        4*HILDON_MARGIN_DOUBLE,
1734                        3*HILDON_MARGIN_DOUBLE + HILDON_ICON_PIXEL_SIZE_FINGER);
1735
1736         priv->sms_total = gtk_label_new (NULL);
1737         gtk_widget_set_name (priv->sms_total, "hildon-shadow-label");
1738         gtk_fixed_put (GTK_FIXED (priv->empty), priv->sms_total,
1739                        5*HILDON_MARGIN_DOUBLE  + HILDON_ICON_PIXEL_SIZE_FINGER,
1740                        2*HILDON_MARGIN_DOUBLE + HILDON_MARGIN_HALF);
1741
1742         priv->chat_total = gtk_label_new (NULL);
1743         gtk_widget_set_name (priv->chat_total, "hildon-shadow-label");
1744         gtk_fixed_put (GTK_FIXED (priv->empty), priv->chat_total,
1745                        5*HILDON_MARGIN_DOUBLE  + HILDON_ICON_PIXEL_SIZE_FINGER,
1746                        3*HILDON_MARGIN_DOUBLE + HILDON_MARGIN_HALF + HILDON_ICON_PIXEL_SIZE_FINGER);
1747
1748         gtk_widget_show_all (GTK_WIDGET (priv->empty));
1749         gtk_widget_hide (GTK_WIDGET (priv->empty));
1750         GTK_WIDGET_SET_FLAGS (priv->empty, GTK_NO_SHOW_ALL);
1751
1752         priv->received = gtk_label_new (NULL);
1753         gtk_misc_set_alignment (GTK_MISC (priv->received),
1754                                 1.0f,
1755                                 0.5f);
1756         hildon_helper_set_logical_font (priv->received, "SmallSystemFont");
1757         gtk_widget_set_name (priv->received, "hildon-shadow-label");
1758
1759
1760         priv->cut_message = gtk_label_new ("...");
1761         gtk_misc_set_alignment (GTK_MISC (priv->cut_message),
1762                                 0.5f,
1763                                 0.0f);
1764         hildon_helper_set_logical_font (priv->cut_message, "SmallSystemFont");
1765         gtk_widget_set_name (priv->cut_message, "hildon-shadow-label");
1766         GTK_WIDGET_SET_FLAGS (priv->cut_message, GTK_NO_SHOW_ALL);
1767
1768         hbox = gtk_hbox_new (FALSE, 0);
1769         gtk_box_pack_start (GTK_BOX (hbox), priv->sender, FALSE, FALSE, 0);
1770
1771         footer = gtk_hbox_new (FALSE, HILDON_MARGIN_DEFAULT);
1772         gtk_box_pack_start (GTK_BOX (footer), priv->unread, FALSE, FALSE, 0);
1773         gtk_box_pack_start (GTK_BOX (footer), priv->cut_message, TRUE, TRUE, 0);
1774         gtk_box_pack_end (GTK_BOX (footer), priv->icon, FALSE, FALSE, 0);
1775         gtk_box_pack_end (GTK_BOX (footer), priv->received, FALSE, FALSE, 0);
1776
1777         vbox = gtk_vbox_new (FALSE, 0);
1778         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
1779         gtk_box_pack_start (GTK_BOX (vbox), priv->empty, TRUE, TRUE, 0);
1780         gtk_box_pack_end (GTK_BOX (vbox), footer, FALSE, FALSE, 0);
1781
1782         align = gtk_alignment_new (0.5f, 0.0f, 1.0f, 1.0f);
1783         gtk_alignment_set_padding (GTK_ALIGNMENT (align),
1784                                    0, 0, HILDON_MARGIN_DEFAULT, HILDON_MARGIN_DEFAULT);
1785
1786         gtk_container_set_border_width (GTK_CONTAINER (vbox), HILDON_MARGIN_HALF);
1787
1788         event_box = gtk_event_box_new ();
1789         gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
1790         gtk_widget_set_size_request (event_box, BOX_WIDTH, BOX_HEIGHT);
1791
1792         gtk_container_add (GTK_CONTAINER (align), vbox);
1793         gtk_container_add (GTK_CONTAINER (event_box), align);
1794         gtk_container_add (GTK_CONTAINER (self), event_box);
1795
1796         g_signal_connect (event_box,
1797                           "button-press-event",
1798                           G_CALLBACK (button_press_event_cb),
1799                           self);
1800         g_signal_connect (event_box,
1801                           "button-release-event",
1802                           G_CALLBACK (button_release_event_cb),
1803                           self);
1804         g_signal_connect (event_box,
1805                           "leave-notify-event",
1806                           G_CALLBACK (leave_notify_event_cb),
1807                           self);
1808
1809         g_signal_connect (event_box,
1810                           "style-set",
1811                           G_CALLBACK (style_set_cb),
1812                           self);
1813         g_signal_connect (self,
1814                           "notify::is-on-current-desktop",
1815                           G_CALLBACK (notify_on_current_desktop),
1816                           self);
1817
1818         gtk_widget_show_all (GTK_WIDGET (event_box));
1819
1820         priv->eventlogger = rtcom_el_new ();
1821         g_signal_connect (priv->eventlogger,
1822                           "new-event",
1823                           G_CALLBACK (new_event_cb),
1824                           self);
1825         g_signal_connect (priv->eventlogger,
1826                           "event-updated",
1827                           G_CALLBACK (new_event_cb),
1828                           self);
1829
1830         osso_abook_init_with_name (PACKAGE, NULL);
1831
1832         gconf = gconf_client_get_default ();
1833         priv->time_fmt_24h = gconf_client_get_bool (gconf,
1834                                                     "/apps/clock/time-format",
1835                                                     NULL);
1836         g_object_unref (gconf);
1837
1838         add_new_idle (self);
1839 }
1840
1841 static void
1842 el_home_applet_class_init (ELHomeAppletClass *klass)
1843 {
1844         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1845         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
1846
1847         object_class->dispose = dispose;
1848         object_class->finalize = finalize;
1849         widget_class->expose_event = expose_event;
1850         widget_class->realize = el_home_applet_realize;
1851
1852         g_type_class_add_private (klass, sizeof (ELHomeAppletPrivate));
1853 }