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
  26 #include <hildon/hildon.h>
  27 #include <rtcom-eventlogger/eventlogger.h>
  28 #include <sqlite3.h>
  29 #include <string.h>
  30 #include <libosso-abook/osso-abook-init.h>
  31 #include <libosso-abook/osso-abook-aggregator.h>
  32 #include <libosso-abook/osso-abook-contact.h>
  33 #include <libosso-abook/osso-abook-waitable.h>
  34 #include <libosso-abook/osso-abook-contact.h>
  35 #include <libosso-abook/osso-abook-touch-contact-starter.h>
  36
  37 #define EL_HOME_APPLET_GET_PRIVATE(obj) ( \
  38         G_TYPE_INSTANCE_GET_PRIVATE (obj, \
  39                 EL_TYPE_HOME_APPLET, ELHomeAppletPrivate))
  40
  41 #define BOX_WIDTH 352
  42 #define BOX_HEIGHT 266
  43
  44 #define C_WIDTH (BOX_WIDTH - 2*HILDON_MARGIN_HALF)
  45 #define C_HEIGHT (BOX_HEIGHT - 2*HILDON_MARGIN_HALF)
  46 #define C_X HILDON_MARGIN_HALF
  47 #define C_Y 4*HILDON_MARGIN_HALF
  48
  49 #define HEADER_HEIGHT 48
  50 #define MESSAGE_HEIGHT (C_HEIGHT - HEADER_HEIGHT)
  51 #define MESSAGE_WIDTH (C_WIDTH - 2*HILDON_MARGIN_DEFAULT)
  52
  53 #define BOX_RADIOUS 10
  54
  55 #define SCROLL_PERIOD 100 /* ms */
  56 #define SCROLL_STEP 1 /* pixel */
  57
  58 struct _ELHomeAppletPrivate
  59 {
  60         RTComEl *eventlogger;
  61
  62         GtkWidget *sender;
  63         /* GtkWidget *icon; */
  64         GtkWidget *unread;
  65         GtkWidget *received;
  66         GtkWidget *empty;
  67         GtkWidget *cut_message;
  68         GtkWidget *avatar;
  69
  70         gchar *message;
  71         gint event_id;
  72
  73         gboolean active_body;
  74         gboolean active_header;
  75
  76         guint unread_count;
  77
  78         struct {
  79                 float red;
  80                 float green;
  81                 float blue;
  82         } active_color;
  83         guint8 border_color[4];
  84         PangoFontDescription *font_desc;
  85
  86         guint idle_id;
  87
  88         cairo_surface_t *message_surface;
  89
  90         gboolean scroll_on_click;
  91         gint scroll_offset;
  92         gint hidden_message_height;
  93         guint scroll_anim_id;
  94
  95         OssoABookRoster *aggregator;
  96         OssoABookWaitableClosure *aggregator_ready_closure;
  97         gchar *contact_id;
  98 };
  99
 100 HD_DEFINE_PLUGIN_MODULE (ELHomeApplet, el_home_applet, HD_TYPE_HOME_PLUGIN_ITEM);
 101
 102 const gchar* g_module_check_init (GModule *module);
 103 const gchar*
 104 g_module_check_init (GModule *module)
 105 {
 106         g_module_make_resident (module);
 107         return NULL;
 108 }
 109
 110 static void
 111 el_home_applet_class_finalize (ELHomeAppletClass *klass)
 112 {
 113 }
 114
 115 static void
 116 el_home_applet_realize (GtkWidget *widget)
 117 {
 118         GdkScreen *screen;
 119
 120         screen = gtk_widget_get_screen (widget);
 121         gtk_widget_set_colormap (widget,
 122                                  gdk_screen_get_rgba_colormap (screen));
 123
 124         gtk_widget_set_app_paintable (widget,
 125                                       TRUE);
 126
 127         GTK_WIDGET_CLASS (el_home_applet_parent_class)->realize (widget);
 128 }
 129
 130 /*
 131  * Thanks http://cairographics.org/cookbook/roundedrectangles/
 132  */
 133 static void
 134 rounded_rectangle (cairo_t *cr,
 135                    double   x,
 136                    double   y,
 137                    double   w,
 138                    double   h,
 139                    double   r)
 140 {
 141         cairo_move_to (cr, x + r, y);
 142         cairo_line_to (cr, x + w - r, y);
 143         cairo_curve_to (cr, x + w, y,
 144                         x + w, y,
 145                         x + w, y + r);
 146         cairo_line_to (cr, x + w, y + h - r);
 147         cairo_curve_to (cr, x + w, y + h,
 148                         x + w, y + h,
 149                         x + w - r, y + h);
 150         cairo_line_to (cr, x + r, y + h);
 151         cairo_curve_to (cr, x, y + h,
 152                         x, y + h,
 153                         x, y + h - r);
 154         cairo_line_to (cr, x, y + r);
 155         cairo_curve_to (cr, x, y,
 156                         x, y,
 157                         x + r, y);
 158 }
 159
 160 static cairo_surface_t*
 161 draw_text (cairo_t              *cr,
 162            PangoFontDescription *desc,
 163            const gchar          *text,
 164            gint                  width,
 165            gint                 *height)
 166 {
 167         PangoLayout *layout;
 168         PangoRectangle extent;
 169
 170         cairo_surface_t *gdk_surface, *result_surface;
 171         cairo_t *msg_cr;
 172
 173         /* Create a PangoLayout, set the font and text */
 174         layout = pango_cairo_create_layout (cr);
 175         pango_layout_set_text (layout,
 176                                text,
 177                                -1);
 178         pango_layout_set_font_description (layout, desc);
 179
 180         pango_layout_set_wrap (layout, PANGO_WRAP_WORD_CHAR);
 181         pango_layout_set_width (layout, PANGO_SCALE*width);
 182
 183         pango_layout_get_pixel_extents (layout, NULL, &extent);
 184         *height = extent.height;
 185
 186         gdk_surface = cairo_get_target (cr);
 187         result_surface = cairo_surface_create_similar
 188                 (gdk_surface,
 189                  CAIRO_CONTENT_COLOR_ALPHA,
 190                  width,
 191                  extent.height);
 192         msg_cr = cairo_create (result_surface);
 193
 194         pango_cairo_update_layout (msg_cr, layout);
 195         /* draw shadow */
 196         cairo_move_to (msg_cr, 1, 1);
 197         cairo_set_source_rgba (msg_cr, 0.2, 0.2, 0.2, 0.8);
 198         pango_cairo_show_layout (msg_cr, layout);
 199
 200         /* draw fg */
 201         cairo_move_to (msg_cr, 0, 0);
 202         cairo_set_source_rgba (msg_cr, 1.0, 1.0, 1.0, 1.0);
 203         pango_cairo_show_layout (msg_cr, layout);
 204
 205         cairo_destroy (msg_cr);
 206         g_object_unref (layout);
 207
 208         return result_surface;
 209 }
 210
 211 static void
 212 stop_scroll_anim (ELHomeAppletPrivate *priv)
 213 {
 214         if (priv->scroll_anim_id > 0) {
 215                 g_source_remove (priv->scroll_anim_id);
 216                 priv->scroll_anim_id = 0;
 217                 priv->scroll_on_click = FALSE;
 218                 gtk_widget_hide (priv->cut_message);
 219         }
 220 }
 221
 222 static void
 223 style_set_cb (GtkWidget *widget,
 224               GtkStyle  *previous_style,
 225               ELHomeApplet *self)
 226 {
 227         ELHomeAppletPrivate *priv = self->priv;
 228         GdkColor color;
 229         GtkStyle *font_style;
 230
 231         font_style = gtk_rc_get_style_by_paths (gtk_widget_get_settings (widget),
 232                                                 "SystemFont",
 233                                                 NULL,
 234                                                 G_TYPE_NONE);
 235         if (font_style && font_style->font_desc) {
 236                 if (priv->font_desc)
 237                         pango_font_description_free (priv->font_desc);
 238                 priv->font_desc = pango_font_description_copy (font_style->font_desc);
 239         }
 240
 241         if (gtk_style_lookup_color (widget->style,
 242                                     "ActiveTextColor",
 243                                     &color)) {
 244                 priv->active_color.red = color.red/(float)G_MAXUINT16;
 245                 priv->active_color.green = color.green/(float)G_MAXUINT16;
 246                 priv->active_color.blue = color.blue/(float)G_MAXUINT16;
 247
 248                 priv->border_color[0] = color.red;
 249                 priv->border_color[1] = color.green;
 250                 priv->border_color[2] = color.blue;
 251                 priv->border_color[3] = 255;
 252         }
 253 }
 254
 255 static void
 256 notify_on_current_desktop (GObject      *object,
 257                            GParamSpec   *unused G_GNUC_UNUSED,
 258                            ELHomeApplet *self)
 259 {
 260         ELHomeAppletPrivate *priv = self->priv;
 261         gboolean on;
 262
 263         g_object_get (object, "is-on-current-desktop", &on, NULL);
 264         if (!on) {
 265                 stop_scroll_anim (self->priv);
 266                 priv->scroll_on_click = priv->scroll_offset;
 267                 priv->scroll_offset = 0;
 268                 if (priv->scroll_on_click)
 269                         gtk_widget_show (priv->cut_message);
 270                 gtk_widget_queue_draw (GTK_WIDGET (self));
 271         }
 272 }
 273
 274 static gboolean
 275 expose_event (GtkWidget *self, GdkEventExpose *event)
 276 {
 277         ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
 278         cairo_t *cr;
 279         int message_height;
 280
 281         message_height = C_HEIGHT - priv->received->allocation.height - HEADER_HEIGHT;
 282
 283         cr = gdk_cairo_create (self->window);
 284         gdk_cairo_region (cr, event->region);
 285         cairo_clip (cr);
 286
 287         cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
 288
 289         /* draw bound box */
 290         cairo_set_source_rgba (cr, 0.4f, 0.4f, 0.4f, 0.1f);
 291         cairo_set_line_width (cr, 3.0f);
 292
 293         rounded_rectangle (cr,
 294                            C_X,
 295                            C_Y,
 296                            BOX_WIDTH - 2*C_X,
 297                            BOX_HEIGHT - 2*C_Y,
 298                            BOX_RADIOUS);
 299
 300         cairo_close_path (cr);
 301         cairo_stroke (cr);
 302
 303         /* draw header */
 304         cairo_set_line_width (cr, 1.0f);
 305
 306         cairo_translate (cr, C_X, C_Y);
 307         cairo_move_to (cr, 0, HEADER_HEIGHT);
 308         cairo_line_to (cr, 0, BOX_RADIOUS);
 309         cairo_curve_to (cr, 0, 0, 0, 0, BOX_RADIOUS, 0);
 310         cairo_line_to (cr, C_WIDTH - BOX_RADIOUS, 0);
 311         cairo_curve_to (cr, C_WIDTH, 0, C_WIDTH, 0, C_WIDTH, BOX_RADIOUS);
 312         cairo_line_to (cr, C_WIDTH, HEADER_HEIGHT);
 313         cairo_line_to (cr, 0, HEADER_HEIGHT);
 314
 315         cairo_close_path (cr);
 316
 317         if (priv->active_header)
 318                 cairo_set_source_rgba (cr,
 319                                        priv->active_color.red,
 320                                        priv->active_color.green,
 321                                        priv->active_color.blue,
 322                                        0.8f);
 323         else
 324                 cairo_set_source_rgba (cr, 0.2f, 0.2f, 0.2f, 0.8f);
 325         cairo_fill (cr);
 326
 327         cairo_move_to (cr, 0, HEADER_HEIGHT);
 328         cairo_line_to (cr, C_WIDTH, HEADER_HEIGHT);
 329         cairo_set_source_rgba (cr,
 330                                priv->active_color.red,
 331                                priv->active_color.green,
 332                                priv->active_color.blue,
 333                                1.0f);
 334         cairo_stroke (cr);
 335
 336         /* draw body */
 337         cairo_move_to (cr, 0, HEADER_HEIGHT);
 338         cairo_line_to (cr, 0, C_HEIGHT - BOX_RADIOUS);
 339         cairo_curve_to (cr, 0, C_HEIGHT, 0, C_HEIGHT, BOX_RADIOUS, C_HEIGHT);
 340         cairo_line_to (cr, C_WIDTH - BOX_RADIOUS, C_HEIGHT);
 341         cairo_curve_to (cr, C_WIDTH, C_HEIGHT, C_WIDTH, C_HEIGHT, C_WIDTH, C_HEIGHT - BOX_RADIOUS);
 342         cairo_line_to (cr, C_WIDTH, HEADER_HEIGHT);
 343         cairo_line_to (cr, 0, HEADER_HEIGHT);
 344         cairo_close_path (cr);
 345
 346         /* draw body filling depending on (in)active state */
 347         cairo_pattern_t *grad;
 348         grad = cairo_pattern_create_linear (0, HEADER_HEIGHT,
 349                                             0, C_HEIGHT);
 350
 351         if (priv->active_body) {
 352                 cairo_pattern_add_color_stop_rgba (grad,
 353                                                    0.5f,
 354                                                    priv->active_color.red,
 355                                                    priv->active_color.green,
 356                                                    priv->active_color.blue,
 357                                                    0.8f);
 358                 cairo_pattern_add_color_stop_rgba (grad,
 359                                                    1.0f,
 360                                                    priv->active_color.red/2,
 361                                                    priv->active_color.green/2,
 362                                                    priv->active_color.blue/2,
 363                                                    0.8f);
 364         }
 365         else {
 366                 cairo_pattern_add_color_stop_rgba (grad, 0.5f,
 367                                                    0.4f, 0.4f, 0.4f, 0.8f);
 368                 cairo_pattern_add_color_stop_rgba (grad, 1.0f,
 369                                                    0.2f, 0.2f, 0.2f, 0.8f);
 370         }
 371         cairo_set_source (cr, grad);
 372         cairo_fill (cr);
 373
 374         /* cairo_set_source_rgba (cr, red, green, blue, 1.0f); */
 375         /* cairo_translate (cr, -C_X, -C_Y); */
 376         /* rounded_rectangle (cr, */
 377         /*                    C_X, */
 378         /*                    C_Y, */
 379         /*                    BOX_WIDTH - 2*C_X, */
 380         /*                    BOX_HEIGHT - 2*C_Y, */
 381         /*                    BOX_RADIOUS); */
 382         /* cairo_close_path (cr); */
 383         /* cairo_stroke (cr); */
 384
 385         /* draw message */
 386         if (!priv->message_surface) {
 387                 gint height;
 388
 389                 priv->message_surface = draw_text (cr,
 390                                                    priv->font_desc,
 391                                                    priv->message,
 392                                                    MESSAGE_WIDTH,
 393                                                    &height);
 394
 395                 priv->hidden_message_height = height - message_height;
 396                 priv->scroll_on_click = priv->hidden_message_height > 0;
 397                 if (priv->scroll_on_click)
 398                         gtk_widget_show (priv->cut_message);
 399         }
 400
 401         cairo_rectangle (cr,
 402                          2*C_X,
 403                          HEADER_HEIGHT,
 404                          MESSAGE_WIDTH,
 405                          message_height);
 406         cairo_clip (cr);
 407
 408         cairo_set_source_surface (cr,
 409                                   priv->message_surface,
 410                                   2*C_X,
 411                                   HEADER_HEIGHT - priv->scroll_offset);
 412         cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
 413         cairo_paint (cr);
 414
 415         cairo_pattern_destroy (grad);
 416         cairo_destroy (cr);
 417
 418         return GTK_WIDGET_CLASS (el_home_applet_parent_class)->expose_event (self, event);
 419 }
 420
 421 static void
 422 dispose (GObject *self)
 423 {
 424         ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
 425
 426         stop_scroll_anim (priv);
 427         if (priv->idle_id) {
 428                 g_source_remove (priv->idle_id);
 429                 priv->idle_id = 0;
 430         }
 431         if (priv->eventlogger) {
 432                 g_object_unref (priv->eventlogger);
 433                 priv->eventlogger = NULL;
 434         }
 435
 436         if (priv->message) {
 437                 g_free (priv->message);
 438                 priv->message = NULL;
 439         }
 440         if (priv->font_desc) {
 441                 pango_font_description_free (priv->font_desc);
 442                 priv->font_desc = NULL;
 443         }
 444         if (priv->aggregator) {
 445                 if (priv->aggregator_ready_closure){
 446                         osso_abook_waitable_cancel (OSSO_ABOOK_WAITABLE (priv->aggregator),
 447                                                     priv->aggregator_ready_closure);
 448                         priv->aggregator_ready_closure = NULL;
 449                 }
 450
 451                 g_object_unref (priv->aggregator);
 452                 priv->aggregator = NULL;
 453         }
 454
 455         G_OBJECT_CLASS (el_home_applet_parent_class)->dispose (self);
 456 }
 457
 458 static void
 459 finalize (GObject *self)
 460 {
 461         G_OBJECT_CLASS (el_home_applet_parent_class)->finalize (self);
 462 }
 463
 464 static void
 465 resolve_contact (ELHomeApplet *self)
 466 {
 467         ELHomeAppletPrivate *priv = self->priv;
 468
 469         g_warning ("%s %s", G_STRFUNC, priv->contact_id);
 470
 471         if (priv->contact_id) {
 472                 GList *contacts = osso_abook_aggregator_lookup (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
 473                                                                 priv->contact_id);
 474                 if (contacts && contacts->data) {
 475                         OssoABookContact *contact = OSSO_ABOOK_CONTACT (contacts->data);
 476                         gtk_label_set_text (GTK_LABEL (priv->sender),
 477                                             osso_abook_contact_get_display_name (contact));
 478                         GdkPixbuf *avatar_image = osso_abook_avatar_get_image_rounded
 479                                 (OSSO_ABOOK_AVATAR (contact),
 480                                  HILDON_ICON_PIXEL_SIZE_THUMB,
 481                                  HILDON_ICON_PIXEL_SIZE_THUMB,
 482                                  TRUE,
 483                                  -1,
 484                                  priv->border_color);
 485                         g_warning ("%s av_img %p", G_STRFUNC, avatar_image);
 486                         if (avatar_image) {
 487                                 g_warning ("SHOE AVATAR");
 488                                 /* gtk_widget_hide (priv->icon); */
 489                                 /* gtk_widget_show (priv->avatar); */
 490                                 gtk_image_set_from_pixbuf (GTK_IMAGE (priv->avatar),
 491                                                            avatar_image);
 492                                 g_object_unref (avatar_image);
 493                         }
 494                 }
 495         }
 496 }
 497
 498 static gchar*
 499 format_time (time_t t)
 500 {
 501         static const guint RESULT_SIZE = 32;
 502
 503         time_t now;
 504         struct tm now_tm, t_tm;
 505         const gchar *format = "%Y.%m.%d %T";
 506         gchar *result = g_malloc0 (RESULT_SIZE);
 507
 508         now = time (NULL);
 509         localtime_r (&now, &now_tm);
 510         localtime_r (&t, &t_tm);
 511
 512         if ((now_tm.tm_year == t_tm.tm_year) &&
 513             (now_tm.tm_mon  == t_tm.tm_mon) &&
 514             (now_tm.tm_mday == t_tm.tm_mday))
 515                 format = "%T";
 516
 517         strftime (result, RESULT_SIZE, format, &t_tm);
 518
 519         return result;
 520 }
 521
 522 static void
 523 show_event (ELHomeApplet *self, RTComElIter *it)
 524 {
 525         ELHomeAppletPrivate *priv = self->priv;
 526
 527         gchar *remote = NULL;
 528         gchar *received = NULL;
 529         const gchar *icon_name = NULL;
 530
 531         if (priv->message) {
 532                 g_free (priv->message);
 533                 priv->message = NULL;
 534         }
 535
 536         if (priv->contact_id) {
 537                 g_free (priv->contact_id);
 538                 priv->contact_id = NULL;
 539         }
 540
 541         if (it && rtcom_el_iter_first (it)) {
 542                 rtcom_el_iter_dup_string (it, "free-text", &priv->message);
 543                 if (priv->message) {
 544                         const gchar *service;
 545                         time_t received_t;
 546
 547                         rtcom_el_iter_get_int (it, "id", &priv->event_id);
 548                         if (rtcom_el_iter_get_int (it, "start-time", (gint*)&received_t))
 549                                 received = format_time (received_t);
 550
 551                         if (!rtcom_el_iter_dup_string (it, "remote-name", &remote))
 552                                 rtcom_el_iter_dup_string (it, "remote-id", &remote);
 553                         rtcom_el_iter_dup_string (it, "remote-ebook-uid", &priv->contact_id);
 554                         g_warning ("abook uid %s", priv->contact_id);
 555                         service = rtcom_el_iter_get_service (it);
 556                         if (!g_strcmp0 (service, "RTCOM_EL_SERVICE_SMS"))
 557                                 icon_name = "chat_unread_sms";
 558                         else if (!g_strcmp0 (service, "RTCOM_EL_SERVICE_CHAT"))
 559                                 icon_name = "chat_unread_chat";
 560                 }
 561         }
 562         else {
 563                 priv->event_id = -1;
 564         }
 565
 566         if (priv->message) {
 567                 gtk_widget_hide (priv->empty);
 568                 gtk_widget_show (priv->avatar);
 569                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->avatar),
 570                                               "general_default_avatar",
 571                                               HILDON_ICON_SIZE_THUMB);
 572         }
 573         else {
 574                 gtk_widget_show (priv->empty);
 575                 gtk_widget_hide (priv->avatar);
 576         }
 577
 578         gtk_label_set_text (GTK_LABEL (priv->received), received);
 579
 580 #if 0
 581         gtk_widget_hide (priv->avatar);
 582         if (icon_name) {
 583                 const gchar *current_icon_name;
 584                 gtk_image_get_icon_name (GTK_IMAGE (priv->icon),
 585                                          &current_icon_name,
 586                                          NULL);
 587                 if (g_strcmp0 (current_icon_name, icon_name))
 588                         gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
 589                                                       icon_name,
 590                                                       HILDON_ICON_SIZE_FINGER);
 591                 gtk_widget_show (priv->icon);
 592         }
 593         else
 594                 gtk_widget_hide (priv->icon);
 595 #endif
 596
 597         if (priv->contact_id &&
 598             priv->aggregator &&
 599             !priv->aggregator_ready_closure) {
 600                 resolve_contact (self);
 601         }
 602         else {
 603                 gtk_label_set_text (GTK_LABEL (priv->sender), remote);
 604         }
 605
 606         g_free (remote);
 607
 608         stop_scroll_anim (priv);
 609         priv->scroll_offset = 0;
 610         if (priv->message_surface) {
 611                 cairo_surface_destroy (priv->message_surface);
 612                 priv->message_surface = NULL;
 613         }
 614
 615         gtk_widget_hide (priv->cut_message);
 616         gtk_widget_queue_draw (GTK_WIDGET (self));
 617 }
 618
 619 static RTComElIter*
 620 make_query (RTComEl *el, gint event_id)
 621 {
 622         RTComElQuery *query = NULL;
 623         RTComElIter *it = NULL;
 624
 625         static const gchar *services[] = {"RTCOM_EL_SERVICE_SMS",
 626                                           "RTCOM_EL_SERVICE_CHAT",
 627                                           NULL};
 628         static const gchar *event_types[] = {"RTCOM_EL_EVENTTYPE_SMS_INBOUND",
 629                                              "RTCOM_EL_EVENTTYPE_CHAT_INBOUND",
 630                                              NULL};
 631
 632         query = rtcom_el_query_new (el);
 633         rtcom_el_query_set_limit (query, 1);
 634         if (event_id >= 0) {
 635                 rtcom_el_query_prepare (query,
 636                                         "is-read", FALSE, RTCOM_EL_OP_EQUAL,
 637                                         "id", event_id, RTCOM_EL_OP_EQUAL,
 638                                         "service", services, RTCOM_EL_OP_IN_STRV,
 639                                         "event-type", event_types, RTCOM_EL_OP_IN_STRV,
 640                                         NULL);
 641         }
 642         else {
 643                 rtcom_el_query_prepare (query,
 644                                         "is-read", FALSE, RTCOM_EL_OP_EQUAL,
 645                                         "service", services, RTCOM_EL_OP_IN_STRV,
 646                                         "event-type", event_types, RTCOM_EL_OP_IN_STRV,
 647                                         NULL);
 648         }
 649         it = rtcom_el_get_events (el, query);
 650         g_object_unref (query);
 651
 652         return it;
 653 }
 654
 655 static void
 656 update_unread_label (ELHomeApplet *self)
 657 {
 658         ELHomeAppletPrivate *priv = self->priv;
 659         gchar *text;
 660
 661         if (priv->unread_count > 0) {
 662                 text = g_strdup_printf ("%d", priv->unread_count);
 663                 gtk_label_set_text (GTK_LABEL (priv->unread), text);
 664                 g_free (text);
 665         }
 666         else
 667                 gtk_label_set_text (GTK_LABEL (priv->unread), NULL);
 668 }
 669
 670 static gint
 671 query_unread_events (RTComEl *el)
 672 {
 673         sqlite3 *db;
 674         sqlite3_stmt *stmt;
 675         int ret;
 676         gint count = 0;
 677
 678         g_object_get (el, "db", &db, NULL);
 679
 680         if (sqlite3_prepare_v2 (db,
 681                                 "SELECT SUM(total_events)-SUM(read_events) FROM GroupCache;",
 682                                 -1,
 683                                 &stmt,
 684                                 NULL) != SQLITE_OK) {
 685                 g_error ("%s: can't compile SQL", G_STRFUNC);
 686                 return -1;
 687         }
 688
 689         while (SQLITE_BUSY == (ret = sqlite3_step (stmt)));
 690
 691         if (ret == SQLITE_ROW) {
 692                 count = sqlite3_column_int (stmt, 0);
 693         }
 694         else {
 695                 g_error ("%s: error while executing SQL", G_STRFUNC);
 696         }
 697
 698         sqlite3_finalize (stmt);
 699
 700         return count;
 701 }
 702
 703 static void
 704 read_event (ELHomeApplet *self)
 705 {
 706         ELHomeAppletPrivate *priv = self->priv;
 707         RTComElIter *it = NULL;
 708
 709         it = make_query (priv->eventlogger, -1);
 710         show_event (self, it);
 711         if (it) g_object_unref (it);
 712 }
 713
 714 static void
 715 mark_as_read (ELHomeApplet *self)
 716 {
 717         ELHomeAppletPrivate *priv = self->priv;
 718
 719         if (priv->event_id >= 0) {
 720                 rtcom_el_set_read_event (priv->eventlogger,
 721                                          priv->event_id,
 722                                          TRUE,
 723                                          NULL);
 724                 read_event (self);
 725                 priv->unread_count--;
 726                 update_unread_label (self);
 727         }
 728 }
 729
 730 static gboolean
 731 read_new_event (ELHomeApplet *self)
 732 {
 733         ELHomeAppletPrivate *priv = self->priv;
 734
 735         read_event (self);
 736         priv->unread_count = query_unread_events (priv->eventlogger);
 737         update_unread_label (self);
 738
 739         priv->idle_id = 0;
 740
 741         return FALSE;
 742 }
 743
 744 static void
 745 add_new_idle (ELHomeApplet *self)
 746 {
 747         ELHomeAppletPrivate *priv = self->priv;
 748
 749         if (priv->idle_id)
 750                 g_source_remove (priv->idle_id);
 751         priv->idle_id = g_idle_add ((GSourceFunc)read_new_event,
 752                                     self);
 753 }
 754
 755 static void
 756 new_event_cb (RTComEl      *backend,
 757               gint          event_id,
 758               const gchar  *local_uid,
 759               const gchar  *remote_uid,
 760               const gchar  *remote_ebook_uid,
 761               const gchar  *group_uid,
 762               const gchar  *service,
 763               ELHomeApplet *self)
 764 {
 765         add_new_idle (self);
 766 }
 767
 768 static gboolean
 769 scroll_anim_cb (ELHomeApplet *self)
 770 {
 771         ELHomeAppletPrivate *priv = self->priv;
 772         gboolean to_continue;
 773
 774         priv->scroll_offset += SCROLL_STEP;
 775         gtk_widget_queue_draw_area (GTK_WIDGET (self),
 776                                     3*C_X,
 777                                     HEADER_HEIGHT + C_Y,
 778                                     MESSAGE_WIDTH,
 779                                     C_HEIGHT - priv->received->allocation.height - HEADER_HEIGHT);
 780
 781         to_continue = priv->scroll_offset <= priv->hidden_message_height;
 782         if (!to_continue) {
 783                 priv->scroll_anim_id = 0;
 784                 gtk_widget_hide (priv->cut_message);
 785         }
 786
 787         return to_continue;
 788 }
 789
 790 static gboolean
 791 button_press_event_cb (GtkWidget      *widget,
 792                        GdkEventButton *event,
 793                        ELHomeApplet   *self)
 794 {
 795         ELHomeAppletPrivate *priv = self->priv;
 796
 797         if (priv->event_id > 0) {
 798                 if (event->y < C_Y + HEADER_HEIGHT)
 799                         priv->active_header = TRUE;
 800                 else
 801                         priv->active_body = TRUE;
 802                 gtk_widget_queue_draw (widget);
 803         }
 804
 805         return TRUE;
 806 }
 807
 808 static gboolean
 809 start_starter (OssoABookAggregator *aggregator, const gchar *contact_id)
 810 {
 811         GList *contacts = osso_abook_aggregator_lookup (aggregator, contact_id);
 812         if (contacts && contacts->data) {
 813                 GtkWidget *starter =
 814                         osso_abook_touch_contact_starter_new_with_contact
 815                         (NULL,
 816                          OSSO_ABOOK_CONTACT (contacts->data));
 817                 GtkWidget *dlg = osso_abook_touch_contact_starter_dialog_new
 818                         (NULL,
 819                          OSSO_ABOOK_TOUCH_CONTACT_STARTER (starter));
 820                 gtk_widget_show_all (starter);
 821                 gtk_widget_show (dlg);
 822
 823                 return TRUE;
 824         }
 825         return FALSE;
 826 }
 827 static gboolean
 828 button_release_event_cb (GtkWidget      *widget,
 829                          GdkEventButton *event,
 830                          ELHomeApplet   *self)
 831 {
 832         ELHomeAppletPrivate *priv = self->priv;
 833
 834         if (priv->active_body) {
 835                 priv->active_body = FALSE;
 836                 stop_scroll_anim (priv);
 837                 if (priv->scroll_on_click) {
 838                         priv->scroll_on_click = FALSE;
 839                         priv->scroll_anim_id = g_timeout_add (SCROLL_PERIOD,
 840                                                               (GSourceFunc)scroll_anim_cb,
 841                                                               self);
 842                 }
 843                 else {
 844 #ifndef DEBUG_LAYOUT
 845                         mark_as_read (self);
 846 #endif
 847                 }
 848
 849                 gtk_widget_queue_draw (widget);
 850         }
 851         if (priv->active_header) {
 852                 priv->active_header = FALSE;
 853                 if (!start_starter (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
 854                                     priv->contact_id)) {
 855                         /* TODO: start temp contact dlg */
 856                 }
 857                 gtk_widget_queue_draw (widget);
 858         }
 859
 860         return TRUE;
 861 }
 862
 863 static gboolean
 864 leave_notify_event_cb (GtkWidget        *widget,
 865                        GdkEventCrossing *event,
 866                        ELHomeApplet     *self)
 867 {
 868         ELHomeAppletPrivate *priv = self->priv;
 869
 870         if (priv->active_body) {
 871                 priv->active_body = FALSE;
 872                 priv->active_header = FALSE;
 873                 stop_scroll_anim (priv);
 874                 gtk_widget_queue_draw (widget);
 875         }
 876         if (priv->active_header) {
 877                 priv->active_header = FALSE;
 878                 gtk_widget_queue_draw (widget);
 879         }
 880
 881         return FALSE;
 882 }
 883
 884 static void
 885 aggregator_ready_cb (OssoABookWaitable *waitable,
 886                      const GError      *error,
 887                      gpointer           userdata)
 888 {
 889         g_warning (G_STRFUNC);
 890         ELHomeApplet *self = EL_HOME_APPLET(userdata);
 891
 892         self->priv->aggregator_ready_closure = NULL;
 893
 894         if (!error) {
 895                 resolve_contact (self);
 896         }
 897 }
 898
 899 static void
 900 el_home_applet_init (ELHomeApplet *self)
 901 {
 902         ELHomeAppletPrivate *priv;
 903         GtkWidget *event_box;
 904         GtkWidget *hbox, *vbox, *align, *footer;
 905
 906         self->priv = EL_HOME_APPLET_GET_PRIVATE (self);
 907         priv = self->priv;
 908
 909         gtk_widget_set_app_paintable (GTK_WIDGET (self), TRUE);
 910
 911         priv->unread = gtk_label_new ("12");
 912         hildon_helper_set_logical_color (priv->unread,
 913                                          GTK_RC_FG,
 914                                          GTK_STATE_NORMAL,
 915                                          "ActiveTextColor");
 916         gtk_misc_set_alignment (GTK_MISC (priv->unread),
 917                                 1.0f,
 918                                 1.0f);
 919         hildon_helper_set_logical_font (priv->unread, "SmallSystemFont");
 920         /* gtk_widget_set_size_request (priv->unread, */
 921         /*                              -1, */
 922         /*                              HEADER_HEIGHT); */
 923 #if 0
 924         priv->icon = gtk_image_new_from_icon_name ("chat_unread_sms",
 925                                                    HILDON_ICON_SIZE_FINGER);
 926         gtk_misc_set_alignment (GTK_MISC (priv->icon),
 927                                 0.5f,
 928                                 0.5f);
 929 #endif
 930         priv->avatar = gtk_image_new ();
 931         gtk_misc_set_alignment (GTK_MISC (priv->avatar),
 932                                 0.5f,
 933                                 0.5f);
 934
 935         priv->sender = gtk_label_new ("asdf asdf asdf asdf asdf");
 936         gtk_misc_set_alignment (GTK_MISC (priv->sender),
 937                                 0.5f,
 938                                 0.5f);
 939         gtk_label_set_ellipsize (GTK_LABEL (priv->sender),
 940                                  PANGO_ELLIPSIZE_END);
 941         gtk_widget_set_name (priv->sender, "hildon-shadow-label");
 942         hildon_helper_set_logical_font (priv->sender, "SystemFont");
 943
 944         priv->message = g_strdup ("One two three four five six seven eight nine ten");
 945
 946         /* TODO: l10n */
 947         priv->empty = gtk_label_new ("No new messages");
 948         gtk_widget_set_name (priv->empty, "hildon-shadow-label");
 949         GTK_WIDGET_SET_FLAGS (priv->empty, GTK_NO_SHOW_ALL);
 950
 951         priv->received = gtk_label_new ("aewf aewf aewf awef");
 952         gtk_misc_set_alignment (GTK_MISC (priv->received),
 953                                 1.0f,
 954                                 0.5f);
 955         hildon_helper_set_logical_font (priv->received, "SmallSystemFont");
 956         gtk_widget_set_name (priv->received, "hildon-shadow-label");
 957
 958
 959         priv->cut_message = gtk_label_new ("...");
 960         gtk_misc_set_alignment (GTK_MISC (priv->cut_message),
 961                                 0.5f,
 962                                 0.0f);
 963         hildon_helper_set_logical_font (priv->cut_message, "SmallSystemFont");
 964         gtk_widget_set_name (priv->cut_message, "hildon-shadow-label");
 965         GTK_WIDGET_SET_FLAGS (priv->cut_message, GTK_NO_SHOW_ALL);
 966
 967         hbox = gtk_hbox_new (FALSE, 0);
 968         /* gtk_box_pack_start (GTK_BOX (hbox), priv->unread, FALSE, FALSE, 0); */
 969         /* gtk_box_pack_start (GTK_BOX (hbox), priv->icon, FALSE, FALSE, 0); */
 970         gtk_box_pack_start (GTK_BOX (hbox), priv->avatar, FALSE, FALSE, 0);
 971         gtk_box_pack_start (GTK_BOX (hbox), priv->sender, TRUE, TRUE, 0);
 972
 973         footer = gtk_hbox_new (FALSE, 0);
 974         gtk_box_pack_start (GTK_BOX (footer), priv->unread, FALSE, FALSE, 0);
 975         gtk_box_pack_start (GTK_BOX (footer), priv->cut_message, TRUE, TRUE, 0);
 976         gtk_box_pack_end (GTK_BOX (footer), priv->received, FALSE, FALSE, 0);
 977
 978         vbox = gtk_vbox_new (FALSE, 0);
 979         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
 980         gtk_box_pack_start (GTK_BOX (vbox), priv->empty, TRUE, TRUE, 0);
 981         gtk_box_pack_end (GTK_BOX (vbox), footer, FALSE, FALSE, 0);
 982
 983         align = gtk_alignment_new (0.5f, 0.0f, 1.0f, 1.0f);
 984         gtk_alignment_set_padding (GTK_ALIGNMENT (align),
 985                                    0, 0, HILDON_MARGIN_DEFAULT, HILDON_MARGIN_DEFAULT);
 986
 987         gtk_container_set_border_width (GTK_CONTAINER (vbox), HILDON_MARGIN_HALF);
 988
 989         event_box = gtk_event_box_new ();
 990         gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
 991         gtk_widget_set_size_request (event_box, BOX_WIDTH, BOX_HEIGHT);
 992
 993         gtk_container_add (GTK_CONTAINER (align), vbox);
 994         gtk_container_add (GTK_CONTAINER (event_box), align);
 995         gtk_container_add (GTK_CONTAINER (self), event_box);
 996
 997         g_signal_connect (event_box,
 998                           "button-press-event",
 999                           G_CALLBACK (button_press_event_cb),
1000                           self);
1001         g_signal_connect (event_box,
1002                           "button-release-event",
1003                           G_CALLBACK (button_release_event_cb),
1004                           self);
1005         g_signal_connect (event_box,
1006                           "leave-notify-event",
1007                           G_CALLBACK (leave_notify_event_cb),
1008                           self);
1009
1010         g_signal_connect (event_box,
1011                           "style-set",
1012                           G_CALLBACK (style_set_cb),
1013                           self);
1014         g_signal_connect (self,
1015                           "notify::is-on-current-desktop",
1016                           G_CALLBACK (notify_on_current_desktop),
1017                           self);
1018
1019         gtk_widget_show_all (GTK_WIDGET (event_box));
1020
1021 #ifndef DEBUG_LAYOUT
1022         priv->eventlogger = rtcom_el_new ();
1023         g_signal_connect (priv->eventlogger,
1024                           "new-event",
1025                           G_CALLBACK (new_event_cb),
1026                           self);
1027         g_signal_connect (priv->eventlogger,
1028                           "event-updated",
1029                           G_CALLBACK (new_event_cb),
1030                           self);
1031
1032         read_new_event (self);
1033
1034         osso_abook_init_with_name (PACKAGE, NULL);
1035
1036         priv->aggregator = osso_abook_aggregator_get_default (NULL);
1037         priv->aggregator_ready_closure = osso_abook_waitable_call_when_ready
1038                 (OSSO_ABOOK_WAITABLE (priv->aggregator),
1039                  aggregator_ready_cb,
1040                  self, NULL);
1041 #endif
1042 }
1043
1044 static void
1045 el_home_applet_class_init (ELHomeAppletClass *klass)
1046 {
1047         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1048         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
1049
1050         object_class->dispose = dispose;
1051         object_class->finalize = finalize;
1052         widget_class->expose_event = expose_event;
1053         widget_class->realize = el_home_applet_realize;
1054
1055         g_type_class_add_private (klass, sizeof (ELHomeAppletPrivate));
1056 }
1057