vcs.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 #include <libosso-abook/osso-abook-temporary-contact-dialog.h>
  37 #include <libosso-abook/osso-abook-account-manager.h>
  38
  39 #define EL_HOME_APPLET_GET_PRIVATE(obj) ( \
  40         G_TYPE_INSTANCE_GET_PRIVATE (obj, \
  41                 EL_TYPE_HOME_APPLET, ELHomeAppletPrivate))
  42
  43 #define BOX_WIDTH 352
  44 #define BOX_HEIGHT 266
  45
  46 #define C_WIDTH (BOX_WIDTH - 2*HILDON_MARGIN_HALF)
  47 #define C_HEIGHT (BOX_HEIGHT - 2*HILDON_MARGIN_HALF)
  48 #define C_X HILDON_MARGIN_HALF
  49 #define C_Y 4*HILDON_MARGIN_HALF
  50
  51 #define HEADER_HEIGHT 48
  52 #define MESSAGE_HEIGHT (C_HEIGHT - HEADER_HEIGHT)
  53 #define MESSAGE_WIDTH (C_WIDTH - 2*HILDON_MARGIN_DEFAULT)
  54
  55 #define BOX_RADIOUS 10
  56
  57 #define SCROLL_PERIOD 100 /* ms */
  58 #define SCROLL_STEP 1 /* pixel */
  59
  60 struct _ELHomeAppletPrivate
  61 {
  62         RTComEl *eventlogger;
  63
  64         GtkWidget *sender;
  65         /* GtkWidget *icon; */
  66         GtkWidget *unread;
  67         GtkWidget *received;
  68         GtkWidget *empty;
  69         GtkWidget *cut_message;
  70         GtkWidget *avatar;
  71
  72         gchar *message;
  73         gint event_id;
  74
  75         gboolean active_body;
  76         gboolean active_header;
  77
  78         guint unread_count;
  79
  80         struct {
  81                 float red;
  82                 float green;
  83                 float blue;
  84         } active_color;
  85         guint8 border_color[4];
  86         PangoFontDescription *font_desc;
  87
  88         guint idle_id;
  89
  90         cairo_surface_t *message_surface;
  91
  92         gboolean scroll_on_click;
  93         gint scroll_offset;
  94         gint hidden_message_height;
  95         guint scroll_anim_id;
  96
  97         OssoABookRoster *aggregator;
  98         OssoABookWaitableClosure *aggregator_ready_closure;
  99         gchar *contact_id;
 100         gchar *remote_id;
 101         gchar *local_id;
 102 };
 103
 104 HD_DEFINE_PLUGIN_MODULE (ELHomeApplet, el_home_applet, HD_TYPE_HOME_PLUGIN_ITEM);
 105
 106 const gchar* g_module_check_init (GModule *module);
 107 const gchar*
 108 g_module_check_init (GModule *module)
 109 {
 110         g_module_make_resident (module);
 111         return NULL;
 112 }
 113
 114 static void
 115 el_home_applet_class_finalize (ELHomeAppletClass *klass)
 116 {
 117 }
 118
 119 static void
 120 el_home_applet_realize (GtkWidget *widget)
 121 {
 122         GdkScreen *screen;
 123
 124         screen = gtk_widget_get_screen (widget);
 125         gtk_widget_set_colormap (widget,
 126                                  gdk_screen_get_rgba_colormap (screen));
 127
 128         gtk_widget_set_app_paintable (widget,
 129                                       TRUE);
 130
 131         GTK_WIDGET_CLASS (el_home_applet_parent_class)->realize (widget);
 132 }
 133
 134 /*
 135  * Thanks http://cairographics.org/cookbook/roundedrectangles/
 136  */
 137 static void
 138 rounded_rectangle (cairo_t *cr,
 139                    double   x,
 140                    double   y,
 141                    double   w,
 142                    double   h,
 143                    double   r)
 144 {
 145         cairo_move_to (cr, x + r, y);
 146         cairo_line_to (cr, x + w - r, y);
 147         cairo_curve_to (cr, x + w, y,
 148                         x + w, y,
 149                         x + w, y + r);
 150         cairo_line_to (cr, x + w, y + h - r);
 151         cairo_curve_to (cr, x + w, y + h,
 152                         x + w, y + h,
 153                         x + w - r, y + h);
 154         cairo_line_to (cr, x + r, y + h);
 155         cairo_curve_to (cr, x, y + h,
 156                         x, y + h,
 157                         x, y + h - r);
 158         cairo_line_to (cr, x, y + r);
 159         cairo_curve_to (cr, x, y,
 160                         x, y,
 161                         x + r, y);
 162 }
 163
 164 static cairo_surface_t*
 165 draw_text (cairo_t              *cr,
 166            PangoFontDescription *desc,
 167            const gchar          *text,
 168            gint                  width,
 169            gint                 *height)
 170 {
 171         PangoLayout *layout;
 172         PangoRectangle extent;
 173
 174         cairo_surface_t *gdk_surface, *result_surface;
 175         cairo_t *msg_cr;
 176
 177         /* Create a PangoLayout, set the font and text */
 178         layout = pango_cairo_create_layout (cr);
 179         pango_layout_set_text (layout,
 180                                text,
 181                                -1);
 182         pango_layout_set_font_description (layout, desc);
 183
 184         pango_layout_set_wrap (layout, PANGO_WRAP_WORD_CHAR);
 185         pango_layout_set_width (layout, PANGO_SCALE*width);
 186
 187         pango_layout_get_pixel_extents (layout, NULL, &extent);
 188         *height = extent.height;
 189
 190         gdk_surface = cairo_get_target (cr);
 191         result_surface = cairo_surface_create_similar
 192                 (gdk_surface,
 193                  CAIRO_CONTENT_COLOR_ALPHA,
 194                  width,
 195                  extent.height);
 196         msg_cr = cairo_create (result_surface);
 197
 198         pango_cairo_update_layout (msg_cr, layout);
 199         /* draw shadow */
 200         cairo_move_to (msg_cr, 1, 1);
 201         cairo_set_source_rgba (msg_cr, 0.2, 0.2, 0.2, 0.8);
 202         pango_cairo_show_layout (msg_cr, layout);
 203
 204         /* draw fg */
 205         cairo_move_to (msg_cr, 0, 0);
 206         cairo_set_source_rgba (msg_cr, 1.0, 1.0, 1.0, 1.0);
 207         pango_cairo_show_layout (msg_cr, layout);
 208
 209         cairo_destroy (msg_cr);
 210         g_object_unref (layout);
 211
 212         return result_surface;
 213 }
 214
 215 static void
 216 stop_scroll_anim (ELHomeAppletPrivate *priv)
 217 {
 218         if (priv->scroll_anim_id > 0) {
 219                 g_source_remove (priv->scroll_anim_id);
 220                 priv->scroll_anim_id = 0;
 221                 priv->scroll_on_click = FALSE;
 222                 gtk_widget_hide (priv->cut_message);
 223         }
 224 }
 225
 226 static void
 227 style_set_cb (GtkWidget *widget,
 228               GtkStyle  *previous_style,
 229               ELHomeApplet *self)
 230 {
 231         ELHomeAppletPrivate *priv = self->priv;
 232         GdkColor color;
 233         GtkStyle *font_style;
 234
 235         font_style = gtk_rc_get_style_by_paths (gtk_widget_get_settings (widget),
 236                                                 "SystemFont",
 237                                                 NULL,
 238                                                 G_TYPE_NONE);
 239         if (font_style && font_style->font_desc) {
 240                 if (priv->font_desc)
 241                         pango_font_description_free (priv->font_desc);
 242                 priv->font_desc = pango_font_description_copy (font_style->font_desc);
 243         }
 244
 245         if (gtk_style_lookup_color (widget->style,
 246                                     "ActiveTextColor",
 247                                     &color)) {
 248                 priv->active_color.red = color.red/(float)G_MAXUINT16;
 249                 priv->active_color.green = color.green/(float)G_MAXUINT16;
 250                 priv->active_color.blue = color.blue/(float)G_MAXUINT16;
 251
 252                 priv->border_color[0] = color.red;
 253                 priv->border_color[1] = color.green;
 254                 priv->border_color[2] = color.blue;
 255                 priv->border_color[3] = 255;
 256         }
 257 }
 258
 259 static void
 260 notify_on_current_desktop (GObject      *object,
 261                            GParamSpec   *unused G_GNUC_UNUSED,
 262                            ELHomeApplet *self)
 263 {
 264         ELHomeAppletPrivate *priv = self->priv;
 265         gboolean on;
 266
 267         g_object_get (object, "is-on-current-desktop", &on, NULL);
 268         if (!on) {
 269                 stop_scroll_anim (self->priv);
 270                 priv->scroll_on_click = priv->scroll_offset;
 271                 priv->scroll_offset = 0;
 272                 if (priv->scroll_on_click)
 273                         gtk_widget_show (priv->cut_message);
 274                 gtk_widget_queue_draw (GTK_WIDGET (self));
 275         }
 276 }
 277
 278 static gboolean
 279 expose_event (GtkWidget *self, GdkEventExpose *event)
 280 {
 281         ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
 282         cairo_t *cr;
 283         int message_height;
 284
 285         message_height = C_HEIGHT - priv->received->allocation.height - HEADER_HEIGHT;
 286
 287         cr = gdk_cairo_create (self->window);
 288         gdk_cairo_region (cr, event->region);
 289         cairo_clip (cr);
 290
 291         cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
 292
 293         /* draw bound box */
 294         cairo_set_source_rgba (cr, 0.4f, 0.4f, 0.4f, 0.1f);
 295         cairo_set_line_width (cr, 3.0f);
 296
 297         rounded_rectangle (cr,
 298                            C_X,
 299                            C_Y,
 300                            BOX_WIDTH - 2*C_X,
 301                            BOX_HEIGHT - 2*C_Y,
 302                            BOX_RADIOUS);
 303
 304         cairo_close_path (cr);
 305         cairo_stroke (cr);
 306
 307         /* draw header */
 308         cairo_set_line_width (cr, 1.0f);
 309
 310         cairo_translate (cr, C_X, C_Y);
 311         cairo_move_to (cr, 0, HEADER_HEIGHT);
 312         cairo_line_to (cr, 0, BOX_RADIOUS);
 313         cairo_curve_to (cr, 0, 0, 0, 0, BOX_RADIOUS, 0);
 314         cairo_line_to (cr, C_WIDTH - BOX_RADIOUS, 0);
 315         cairo_curve_to (cr, C_WIDTH, 0, C_WIDTH, 0, C_WIDTH, BOX_RADIOUS);
 316         cairo_line_to (cr, C_WIDTH, HEADER_HEIGHT);
 317         cairo_line_to (cr, 0, HEADER_HEIGHT);
 318
 319         cairo_close_path (cr);
 320
 321         if (priv->active_header)
 322                 cairo_set_source_rgba (cr,
 323                                        priv->active_color.red,
 324                                        priv->active_color.green,
 325                                        priv->active_color.blue,
 326                                        0.8f);
 327         else
 328                 cairo_set_source_rgba (cr, 0.2f, 0.2f, 0.2f, 0.8f);
 329         cairo_fill (cr);
 330
 331         cairo_move_to (cr, 0, HEADER_HEIGHT);
 332         cairo_line_to (cr, C_WIDTH, HEADER_HEIGHT);
 333         cairo_set_source_rgba (cr,
 334                                priv->active_color.red,
 335                                priv->active_color.green,
 336                                priv->active_color.blue,
 337                                1.0f);
 338         cairo_stroke (cr);
 339
 340         /* draw body */
 341         cairo_move_to (cr, 0, HEADER_HEIGHT);
 342         cairo_line_to (cr, 0, C_HEIGHT - BOX_RADIOUS);
 343         cairo_curve_to (cr, 0, C_HEIGHT, 0, C_HEIGHT, BOX_RADIOUS, C_HEIGHT);
 344         cairo_line_to (cr, C_WIDTH - BOX_RADIOUS, C_HEIGHT);
 345         cairo_curve_to (cr, C_WIDTH, C_HEIGHT, C_WIDTH, C_HEIGHT, C_WIDTH, C_HEIGHT - BOX_RADIOUS);
 346         cairo_line_to (cr, C_WIDTH, HEADER_HEIGHT);
 347         cairo_line_to (cr, 0, HEADER_HEIGHT);
 348         cairo_close_path (cr);
 349
 350         /* draw body filling depending on (in)active state */
 351         cairo_pattern_t *grad;
 352         grad = cairo_pattern_create_linear (0, HEADER_HEIGHT,
 353                                             0, C_HEIGHT);
 354
 355         if (priv->active_body) {
 356                 cairo_pattern_add_color_stop_rgba (grad,
 357                                                    0.5f,
 358                                                    priv->active_color.red,
 359                                                    priv->active_color.green,
 360                                                    priv->active_color.blue,
 361                                                    0.8f);
 362                 cairo_pattern_add_color_stop_rgba (grad,
 363                                                    1.0f,
 364                                                    priv->active_color.red/2,
 365                                                    priv->active_color.green/2,
 366                                                    priv->active_color.blue/2,
 367                                                    0.8f);
 368         }
 369         else {
 370                 cairo_pattern_add_color_stop_rgba (grad, 0.5f,
 371                                                    0.4f, 0.4f, 0.4f, 0.8f);
 372                 cairo_pattern_add_color_stop_rgba (grad, 1.0f,
 373                                                    0.2f, 0.2f, 0.2f, 0.8f);
 374         }
 375         cairo_set_source (cr, grad);
 376         cairo_fill (cr);
 377
 378         /* cairo_set_source_rgba (cr, red, green, blue, 1.0f); */
 379         /* cairo_translate (cr, -C_X, -C_Y); */
 380         /* rounded_rectangle (cr, */
 381         /*                    C_X, */
 382         /*                    C_Y, */
 383         /*                    BOX_WIDTH - 2*C_X, */
 384         /*                    BOX_HEIGHT - 2*C_Y, */
 385         /*                    BOX_RADIOUS); */
 386         /* cairo_close_path (cr); */
 387         /* cairo_stroke (cr); */
 388
 389         /* draw message */
 390         if (!priv->message_surface) {
 391                 gint height;
 392
 393                 priv->message_surface = draw_text (cr,
 394                                                    priv->font_desc,
 395                                                    priv->message,
 396                                                    MESSAGE_WIDTH,
 397                                                    &height);
 398
 399                 priv->hidden_message_height = height - message_height;
 400                 priv->scroll_on_click = priv->hidden_message_height > 0;
 401                 if (priv->scroll_on_click)
 402                         gtk_widget_show (priv->cut_message);
 403         }
 404
 405         cairo_rectangle (cr,
 406                          2*C_X,
 407                          HEADER_HEIGHT,
 408                          MESSAGE_WIDTH,
 409                          message_height);
 410         cairo_clip (cr);
 411
 412         cairo_set_source_surface (cr,
 413                                   priv->message_surface,
 414                                   2*C_X,
 415                                   HEADER_HEIGHT - priv->scroll_offset);
 416         cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
 417         cairo_paint (cr);
 418
 419         cairo_pattern_destroy (grad);
 420         cairo_destroy (cr);
 421
 422         return GTK_WIDGET_CLASS (el_home_applet_parent_class)->expose_event (self, event);
 423 }
 424
 425 static void
 426 destroy_aggregator (ELHomeApplet *self)
 427 {
 428         ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
 429
 430         if (priv->aggregator) {
 431                 if (priv->aggregator_ready_closure){
 432                         osso_abook_waitable_cancel (OSSO_ABOOK_WAITABLE (priv->aggregator),
 433                                                     priv->aggregator_ready_closure);
 434                         priv->aggregator_ready_closure = NULL;
 435                 }
 436
 437                 g_object_unref (priv->aggregator);
 438                 priv->aggregator = NULL;
 439         }
 440 }
 441
 442 static void
 443 dispose (GObject *self)
 444 {
 445         ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
 446
 447         stop_scroll_anim (priv);
 448         if (priv->idle_id) {
 449                 g_source_remove (priv->idle_id);
 450                 priv->idle_id = 0;
 451         }
 452         if (priv->eventlogger) {
 453                 g_object_unref (priv->eventlogger);
 454                 priv->eventlogger = NULL;
 455         }
 456
 457         if (priv->message) {
 458                 g_free (priv->message);
 459                 priv->message = NULL;
 460         }
 461         if (priv->contact_id) {
 462                 g_free (priv->contact_id);
 463                 priv->contact_id = NULL;
 464         }
 465         if (priv->remote_id) {
 466                 g_free (priv->remote_id);
 467                 priv->remote_id = NULL;
 468         }
 469         if (priv->local_id) {
 470                 g_free (priv->local_id);
 471                 priv->local_id = NULL;
 472         }
 473
 474         if (priv->font_desc) {
 475                 pango_font_description_free (priv->font_desc);
 476                 priv->font_desc = NULL;
 477         }
 478         destroy_aggregator (EL_HOME_APPLET (self));
 479
 480         G_OBJECT_CLASS (el_home_applet_parent_class)->dispose (self);
 481 }
 482
 483 static void
 484 finalize (GObject *self)
 485 {
 486         G_OBJECT_CLASS (el_home_applet_parent_class)->finalize (self);
 487 }
 488
 489 static void
 490 aggregator_ready_cb (OssoABookWaitable *waitable,
 491                      const GError      *error,
 492                      gpointer           userdata)
 493 {
 494         g_warning (G_STRFUNC);
 495         ELHomeApplet *self = EL_HOME_APPLET(userdata);
 496         ELHomeAppletPrivate *priv = self->priv;
 497         GList *contacts;
 498
 499         priv->aggregator_ready_closure = NULL;
 500
 501         if (error) {
 502                 g_warning ("Failed to create aggregator: %s", error->message);
 503                 return;
 504         }
 505
 506         contacts = osso_abook_aggregator_list_master_contacts
 507                 (OSSO_ABOOK_AGGREGATOR (priv->aggregator));
 508         if (contacts && contacts->data) {
 509                 OssoABookContact *contact = OSSO_ABOOK_CONTACT (contacts->data);
 510                 gtk_label_set_text (GTK_LABEL (priv->sender),
 511                                     osso_abook_contact_get_display_name (contact));
 512                 GdkPixbuf *avatar_image = osso_abook_avatar_get_image_rounded
 513                         (OSSO_ABOOK_AVATAR (contact),
 514                          HILDON_ICON_PIXEL_SIZE_THUMB,
 515                          HILDON_ICON_PIXEL_SIZE_THUMB,
 516                          TRUE,
 517                          -1,
 518                          priv->border_color);
 519                 g_warning ("%s av_img %p", G_STRFUNC, avatar_image);
 520                 if (avatar_image) {
 521                         g_warning ("SHOE AVATAR");
 522                         gtk_image_set_from_pixbuf (GTK_IMAGE (priv->avatar),
 523                                                    avatar_image);
 524                         gtk_widget_show (priv->avatar);
 525                         g_object_unref (avatar_image);
 526                 }
 527                 gtk_widget_queue_draw (GTK_WIDGET (self));
 528         }
 529 }
 530
 531 static void
 532 resolve_contact (ELHomeApplet *self)
 533 {
 534         ELHomeAppletPrivate *priv = self->priv;
 535         EBookQuery *query = NULL;
 536         GError *error = NULL;
 537
 538         g_warning ("%s %s", G_STRFUNC, priv->contact_id);
 539
 540         destroy_aggregator (self);
 541
 542         if (priv->contact_id) {
 543                 query = e_book_query_vcard_field_test (EVC_UID,
 544                                                        E_BOOK_QUERY_IS,
 545                                                        priv->contact_id);
 546         }
 547         else if (priv->local_id && priv->remote_id) {
 548                 const gchar *vcard = osso_abook_account_manager_get_vcard_field
 549                         (NULL, priv->local_id);
 550                 if (vcard)
 551                         query = e_book_query_vcard_field_test (vcard,
 552                                                                E_BOOK_QUERY_IS,
 553                                                                priv->remote_id);
 554                 else
 555                         query = e_book_query_any_field_contains (priv->remote_id);
 556         }
 557
 558         if (query) {
 559                 priv->aggregator = osso_abook_aggregator_new_with_query (NULL,
 560                                                                          query,
 561                                                                          NULL,
 562                                                                          1,
 563                                                                          &error);
 564                 e_book_query_unref (query);
 565         }
 566         if (error) {
 567                 g_warning ("Failed to create aggregator: %s", error->message);
 568                 g_error_free (error);
 569                 return;
 570         }
 571
 572         if (priv->aggregator) {
 573                 OssoABookRosterManager *manager;
 574
 575                 priv->aggregator_ready_closure = osso_abook_waitable_call_when_ready
 576                         (OSSO_ABOOK_WAITABLE (priv->aggregator),
 577                          aggregator_ready_cb,
 578                          self, NULL);
 579
 580                 manager = osso_abook_aggregator_get_roster_manager
 581                         (OSSO_ABOOK_AGGREGATOR (priv->aggregator));
 582                 osso_abook_roster_manager_start (manager);
 583                 osso_abook_roster_start (priv->aggregator);
 584         }
 585 }
 586
 587 static gchar*
 588 format_time (time_t t)
 589 {
 590         static const guint RESULT_SIZE = 32;
 591
 592         time_t now;
 593         struct tm now_tm, t_tm;
 594         const gchar *format = "%Y.%m.%d %T";
 595         gchar *result = g_malloc0 (RESULT_SIZE);
 596
 597         now = time (NULL);
 598         localtime_r (&now, &now_tm);
 599         localtime_r (&t, &t_tm);
 600
 601         if ((now_tm.tm_year == t_tm.tm_year) &&
 602             (now_tm.tm_mon  == t_tm.tm_mon) &&
 603             (now_tm.tm_mday == t_tm.tm_mday))
 604                 format = "%T";
 605
 606         strftime (result, RESULT_SIZE, format, &t_tm);
 607
 608         return result;
 609 }
 610
 611 static void
 612 show_event (ELHomeApplet *self, RTComElIter *it)
 613 {
 614         ELHomeAppletPrivate *priv = self->priv;
 615
 616         gchar *remote = NULL;
 617         gchar *received = NULL;
 618         const gchar *icon_name = NULL;
 619
 620         if (priv->message) {
 621                 g_free (priv->message);
 622                 priv->message = NULL;
 623         }
 624
 625         if (priv->contact_id) {
 626                 g_free (priv->contact_id);
 627                 priv->contact_id = NULL;
 628         }
 629         if (priv->local_id) {
 630                 g_free (priv->local_id);
 631                 priv->local_id = NULL;
 632         }
 633         if (priv->remote_id) {
 634                 g_free (priv->remote_id);
 635                 priv->remote_id = NULL;
 636         }
 637
 638         if (it && rtcom_el_iter_first (it)) {
 639                 rtcom_el_iter_dup_string (it, "free-text", &priv->message);
 640                 if (priv->message) {
 641                         const gchar *service;
 642                         time_t received_t;
 643
 644                         rtcom_el_iter_get_int (it, "id", &priv->event_id);
 645                         if (rtcom_el_iter_get_int (it, "start-time", (gint*)&received_t))
 646                                 received = format_time (received_t);
 647
 648                         rtcom_el_iter_dup_string (it, "remote-uid", &priv->remote_id);
 649                         if (!rtcom_el_iter_dup_string (it, "remote-name", &remote))
 650                                 remote = g_strdup (priv->remote_id);
 651
 652                         rtcom_el_iter_dup_string (it, "remote-ebook-uid", &priv->contact_id);
 653                         rtcom_el_iter_dup_string (it, "local-uid", &priv->local_id);
 654                         g_warning ("abook uid %s", priv->contact_id);
 655                         service = rtcom_el_iter_get_service (it);
 656                         if (!g_strcmp0 (service, "RTCOM_EL_SERVICE_SMS"))
 657                                 icon_name = "chat_unread_sms";
 658                         else if (!g_strcmp0 (service, "RTCOM_EL_SERVICE_CHAT"))
 659                                 icon_name = "chat_unread_chat";
 660                 }
 661         }
 662         else {
 663                 priv->event_id = -1;
 664         }
 665
 666         gtk_widget_hide (priv->avatar);
 667
 668         if (priv->message) {
 669                 gtk_widget_hide (priv->empty);
 670                 /* TODO: don's show avatar at all, fix layout */
 671                 gtk_widget_show (priv->avatar);
 672                 gtk_image_set_from_icon_name (GTK_IMAGE (priv->avatar),
 673                                               "general_default_avatar",
 674                                               HILDON_ICON_SIZE_THUMB);
 675         }
 676         else {
 677                 gtk_widget_show (priv->empty);
 678         }
 679
 680         gtk_label_set_text (GTK_LABEL (priv->received), received);
 681
 682 #if 0
 683         gtk_widget_hide (priv->avatar);
 684         if (icon_name) {
 685                 const gchar *current_icon_name;
 686                 gtk_image_get_icon_name (GTK_IMAGE (priv->icon),
 687                                          &current_icon_name,
 688                                          NULL);
 689                 if (g_strcmp0 (current_icon_name, icon_name))
 690                         gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
 691                                                       icon_name,
 692                                                       HILDON_ICON_SIZE_FINGER);
 693                 gtk_widget_show (priv->icon);
 694         }
 695         else
 696                 gtk_widget_hide (priv->icon);
 697 #endif
 698
 699         if (remote)
 700                 gtk_label_set_text (GTK_LABEL (priv->sender), remote);
 701         else if (priv->remote_id)
 702                 gtk_label_set_text (GTK_LABEL (priv->sender), priv->remote_id);
 703
 704         g_free (remote);
 705
 706         stop_scroll_anim (priv);
 707         priv->scroll_offset = 0;
 708         if (priv->message_surface) {
 709                 cairo_surface_destroy (priv->message_surface);
 710                 priv->message_surface = NULL;
 711         }
 712
 713         gtk_widget_hide (priv->cut_message);
 714         gtk_widget_queue_draw (GTK_WIDGET (self));
 715 }
 716
 717 static RTComElIter*
 718 make_query (RTComEl *el, gint event_id)
 719 {
 720         RTComElQuery *query = NULL;
 721         RTComElIter *it = NULL;
 722
 723         static const gchar *services[] = {"RTCOM_EL_SERVICE_SMS",
 724                                           "RTCOM_EL_SERVICE_CHAT",
 725                                           NULL};
 726         static const gchar *event_types[] = {"RTCOM_EL_EVENTTYPE_SMS_INBOUND",
 727                                              "RTCOM_EL_EVENTTYPE_CHAT_INBOUND",
 728                                              NULL};
 729
 730         query = rtcom_el_query_new (el);
 731         rtcom_el_query_set_limit (query, 1);
 732         if (event_id >= 0) {
 733                 rtcom_el_query_prepare (query,
 734                                         "is-read", FALSE, RTCOM_EL_OP_EQUAL,
 735                                         "id", event_id, RTCOM_EL_OP_EQUAL,
 736                                         "service", services, RTCOM_EL_OP_IN_STRV,
 737                                         "event-type", event_types, RTCOM_EL_OP_IN_STRV,
 738                                         NULL);
 739         }
 740         else {
 741                 rtcom_el_query_prepare (query,
 742                                         "is-read", FALSE, RTCOM_EL_OP_EQUAL,
 743                                         "service", services, RTCOM_EL_OP_IN_STRV,
 744                                         "event-type", event_types, RTCOM_EL_OP_IN_STRV,
 745                                         NULL);
 746         }
 747         it = rtcom_el_get_events (el, query);
 748         g_object_unref (query);
 749
 750         return it;
 751 }
 752
 753 static void
 754 update_unread_label (ELHomeApplet *self)
 755 {
 756         ELHomeAppletPrivate *priv = self->priv;
 757         gchar *text;
 758
 759         if (priv->unread_count > 0) {
 760                 text = g_strdup_printf ("%d", priv->unread_count);
 761                 gtk_label_set_text (GTK_LABEL (priv->unread), text);
 762                 g_free (text);
 763         }
 764         else
 765                 gtk_label_set_text (GTK_LABEL (priv->unread), NULL);
 766 }
 767
 768 static gint
 769 query_unread_events (RTComEl *el)
 770 {
 771         sqlite3 *db;
 772         sqlite3_stmt *stmt;
 773         int ret;
 774         gint count = 0;
 775
 776         g_object_get (el, "db", &db, NULL);
 777
 778         if (sqlite3_prepare_v2 (db,
 779                                 "SELECT SUM(total_events)-SUM(read_events) FROM GroupCache;",
 780                                 -1,
 781                                 &stmt,
 782                                 NULL) != SQLITE_OK) {
 783                 g_error ("%s: can't compile SQL", G_STRFUNC);
 784                 return -1;
 785         }
 786
 787         while (SQLITE_BUSY == (ret = sqlite3_step (stmt)));
 788
 789         if (ret == SQLITE_ROW) {
 790                 count = sqlite3_column_int (stmt, 0);
 791         }
 792         else {
 793                 g_error ("%s: error while executing SQL", G_STRFUNC);
 794         }
 795
 796         sqlite3_finalize (stmt);
 797
 798         return count;
 799 }
 800
 801 static void
 802 read_event (ELHomeApplet *self)
 803 {
 804         ELHomeAppletPrivate *priv = self->priv;
 805         RTComElIter *it = NULL;
 806
 807         it = make_query (priv->eventlogger, -1);
 808         show_event (self, it);
 809         resolve_contact (self);
 810         if (it) g_object_unref (it);
 811 }
 812
 813 static void
 814 mark_as_read (ELHomeApplet *self)
 815 {
 816         ELHomeAppletPrivate *priv = self->priv;
 817
 818         if (priv->event_id >= 0) {
 819                 rtcom_el_set_read_event (priv->eventlogger,
 820                                          priv->event_id,
 821                                          TRUE,
 822                                          NULL);
 823                 read_event (self);
 824                 priv->unread_count--;
 825                 update_unread_label (self);
 826         }
 827 }
 828
 829 static gboolean
 830 read_new_event (ELHomeApplet *self)
 831 {
 832         ELHomeAppletPrivate *priv = self->priv;
 833
 834         read_event (self);
 835         priv->unread_count = query_unread_events (priv->eventlogger);
 836         update_unread_label (self);
 837
 838         priv->idle_id = 0;
 839
 840         return FALSE;
 841 }
 842
 843 static void
 844 add_new_idle (ELHomeApplet *self)
 845 {
 846         ELHomeAppletPrivate *priv = self->priv;
 847
 848         if (priv->idle_id)
 849                 g_source_remove (priv->idle_id);
 850         priv->idle_id = g_idle_add ((GSourceFunc)read_new_event,
 851                                     self);
 852 }
 853
 854 static void
 855 new_event_cb (RTComEl      *backend,
 856               gint          event_id,
 857               const gchar  *local_uid,
 858               const gchar  *remote_uid,
 859               const gchar  *remote_ebook_uid,
 860               const gchar  *group_uid,
 861               const gchar  *service,
 862               ELHomeApplet *self)
 863 {
 864         add_new_idle (self);
 865 }
 866
 867 static gboolean
 868 scroll_anim_cb (ELHomeApplet *self)
 869 {
 870         ELHomeAppletPrivate *priv = self->priv;
 871         gboolean to_continue;
 872
 873         priv->scroll_offset += SCROLL_STEP;
 874         gtk_widget_queue_draw_area (GTK_WIDGET (self),
 875                                     3*C_X,
 876                                     HEADER_HEIGHT + C_Y,
 877                                     MESSAGE_WIDTH,
 878                                     C_HEIGHT - priv->received->allocation.height - HEADER_HEIGHT);
 879
 880         to_continue = priv->scroll_offset <= priv->hidden_message_height;
 881         if (!to_continue) {
 882                 priv->scroll_anim_id = 0;
 883                 gtk_widget_hide (priv->cut_message);
 884         }
 885
 886         return to_continue;
 887 }
 888
 889 static gboolean
 890 button_press_event_cb (GtkWidget      *widget,
 891                        GdkEventButton *event,
 892                        ELHomeApplet   *self)
 893 {
 894         ELHomeAppletPrivate *priv = self->priv;
 895
 896         if (priv->event_id > 0) {
 897                 if (event->y < C_Y + HEADER_HEIGHT) {
 898                         if (priv->aggregator &&
 899                             osso_abook_aggregator_get_master_contact_count
 900                             (OSSO_ABOOK_AGGREGATOR (priv->aggregator)) > 0)
 901                                 priv->active_header = TRUE;
 902                 }
 903                 else
 904                         priv->active_body = TRUE;
 905                 gtk_widget_queue_draw (widget);
 906         }
 907
 908         return TRUE;
 909 }
 910
 911 static GtkWidget*
 912 create_contact_starter_dialog (OssoABookAggregator *aggregator, const gchar *contact_id)
 913 {
 914         GtkWidget *dialog = NULL;
 915         GList *contacts = osso_abook_aggregator_lookup (aggregator, contact_id);
 916         if (contacts && contacts->data) {
 917                 GtkWidget *starter =
 918                         osso_abook_touch_contact_starter_new_with_contact
 919                         (NULL,
 920                          OSSO_ABOOK_CONTACT (contacts->data));
 921                 dialog = osso_abook_touch_contact_starter_dialog_new
 922                         (NULL,
 923                          OSSO_ABOOK_TOUCH_CONTACT_STARTER (starter));
 924                 gtk_widget_show_all (starter);
 925         }
 926
 927         g_list_free (contacts);
 928
 929         return dialog;
 930 }
 931
 932 static GtkWidget*
 933 create_temporary_contact_dialog (const gchar *remote_id,
 934                                  const gchar *account_id)
 935 {
 936         GtkWidget *dialog = NULL;
 937         const gchar *vcard = NULL;
 938
 939         if (account_id) {
 940             vcard = osso_abook_account_manager_get_vcard_field (NULL, account_id);
 941         }
 942
 943         if (vcard) {
 944                 EVCardAttribute *attribute = e_vcard_attribute_new (NULL, vcard);
 945
 946                 e_vcard_attribute_add_value (attribute, remote_id);
 947                 dialog = osso_abook_temporary_contact_dialog_new
 948                         (NULL,
 949                          NULL, /*EBook            *book,*/
 950                          attribute,
 951                          NULL /*McAccount        *account*/);
 952                 g_signal_connect (dialog,
 953                                   "response",
 954                                   G_CALLBACK (gtk_widget_destroy),
 955                                   NULL);
 956                 e_vcard_attribute_free (attribute);
 957         }
 958
 959         return dialog;
 960 }
 961
 962 static gboolean
 963 button_release_event_cb (GtkWidget      *widget,
 964                          GdkEventButton *event,
 965                          ELHomeApplet   *self)
 966 {
 967         ELHomeAppletPrivate *priv = self->priv;
 968
 969         if (priv->active_body) {
 970                 priv->active_body = FALSE;
 971                 stop_scroll_anim (priv);
 972                 if (priv->scroll_on_click) {
 973                         priv->scroll_on_click = FALSE;
 974                         priv->scroll_anim_id = g_timeout_add (SCROLL_PERIOD,
 975                                                               (GSourceFunc)scroll_anim_cb,
 976                                                               self);
 977                 }
 978                 else {
 979 #ifndef DEBUG_LAYOUT
 980                         mark_as_read (self);
 981 #endif
 982                 }
 983
 984                 gtk_widget_queue_draw (widget);
 985         }
 986         if (priv->active_header) {
 987                 GtkWidget *dialog = NULL;
 988                 priv->active_header = FALSE;
 989                 dialog = create_contact_starter_dialog (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
 990                                                         priv->contact_id);
 991                 if (!dialog &&
 992                     priv->remote_id &&
 993                     priv->local_id)
 994                         dialog = create_temporary_contact_dialog (priv->remote_id,
 995                                                                   priv->local_id);
 996
 997                 if (dialog)
 998                         gtk_widget_show (dialog);
 999
1000                 gtk_widget_queue_draw (widget);
1001         }
1002
1003         return TRUE;
1004 }
1005
1006 static gboolean
1007 leave_notify_event_cb (GtkWidget        *widget,
1008                        GdkEventCrossing *event,
1009                        ELHomeApplet     *self)
1010 {
1011         ELHomeAppletPrivate *priv = self->priv;
1012
1013         if (priv->active_body) {
1014                 priv->active_body = FALSE;
1015                 priv->active_header = FALSE;
1016                 stop_scroll_anim (priv);
1017                 gtk_widget_queue_draw (widget);
1018         }
1019         if (priv->active_header) {
1020                 priv->active_header = FALSE;
1021                 gtk_widget_queue_draw (widget);
1022         }
1023
1024         return FALSE;
1025 }
1026
1027 static void
1028 el_home_applet_init (ELHomeApplet *self)
1029 {
1030         ELHomeAppletPrivate *priv;
1031         GtkWidget *event_box;
1032         GtkWidget *hbox, *vbox, *align, *footer;
1033
1034         self->priv = EL_HOME_APPLET_GET_PRIVATE (self);
1035         priv = self->priv;
1036
1037         gtk_widget_set_app_paintable (GTK_WIDGET (self), TRUE);
1038
1039         priv->unread = gtk_label_new ("12");
1040         hildon_helper_set_logical_color (priv->unread,
1041                                          GTK_RC_FG,
1042                                          GTK_STATE_NORMAL,
1043                                          "ActiveTextColor");
1044         gtk_misc_set_alignment (GTK_MISC (priv->unread),
1045                                 1.0f,
1046                                 1.0f);
1047         hildon_helper_set_logical_font (priv->unread, "SmallSystemFont");
1048         /* gtk_widget_set_size_request (priv->unread, */
1049         /*                              -1, */
1050         /*                              HEADER_HEIGHT); */
1051 #if 0
1052         priv->icon = gtk_image_new_from_icon_name ("chat_unread_sms",
1053                                                    HILDON_ICON_SIZE_FINGER);
1054         gtk_misc_set_alignment (GTK_MISC (priv->icon),
1055                                 0.5f,
1056                                 0.5f);
1057 #endif
1058         priv->avatar = gtk_image_new ();
1059         gtk_misc_set_alignment (GTK_MISC (priv->avatar),
1060                                 0.5f,
1061                                 0.5f);
1062
1063         priv->sender = gtk_label_new ("asdf asdf asdf asdf asdf");
1064         gtk_misc_set_alignment (GTK_MISC (priv->sender),
1065                                 0.5f,
1066                                 0.5f);
1067         gtk_label_set_ellipsize (GTK_LABEL (priv->sender),
1068                                  PANGO_ELLIPSIZE_END);
1069         gtk_widget_set_name (priv->sender, "hildon-shadow-label");
1070         hildon_helper_set_logical_font (priv->sender, "SystemFont");
1071
1072         priv->message = g_strdup ("One two three four five six seven eight nine ten");
1073
1074         /* TODO: l10n */
1075         priv->empty = gtk_label_new ("No new messages");
1076         gtk_widget_set_name (priv->empty, "hildon-shadow-label");
1077         GTK_WIDGET_SET_FLAGS (priv->empty, GTK_NO_SHOW_ALL);
1078
1079         priv->received = gtk_label_new ("aewf aewf aewf awef");
1080         gtk_misc_set_alignment (GTK_MISC (priv->received),
1081                                 1.0f,
1082                                 0.5f);
1083         hildon_helper_set_logical_font (priv->received, "SmallSystemFont");
1084         gtk_widget_set_name (priv->received, "hildon-shadow-label");
1085
1086
1087         priv->cut_message = gtk_label_new ("...");
1088         gtk_misc_set_alignment (GTK_MISC (priv->cut_message),
1089                                 0.5f,
1090                                 0.0f);
1091         hildon_helper_set_logical_font (priv->cut_message, "SmallSystemFont");
1092         gtk_widget_set_name (priv->cut_message, "hildon-shadow-label");
1093         GTK_WIDGET_SET_FLAGS (priv->cut_message, GTK_NO_SHOW_ALL);
1094
1095         hbox = gtk_hbox_new (FALSE, 0);
1096         /* gtk_box_pack_start (GTK_BOX (hbox), priv->unread, FALSE, FALSE, 0); */
1097         /* gtk_box_pack_start (GTK_BOX (hbox), priv->icon, FALSE, FALSE, 0); */
1098         gtk_box_pack_start (GTK_BOX (hbox), priv->avatar, FALSE, FALSE, 0);
1099         gtk_box_pack_start (GTK_BOX (hbox), priv->sender, TRUE, TRUE, 0);
1100
1101         footer = gtk_hbox_new (FALSE, 0);
1102         gtk_box_pack_start (GTK_BOX (footer), priv->unread, FALSE, FALSE, 0);
1103         gtk_box_pack_start (GTK_BOX (footer), priv->cut_message, TRUE, TRUE, 0);
1104         gtk_box_pack_end (GTK_BOX (footer), priv->received, FALSE, FALSE, 0);
1105
1106         vbox = gtk_vbox_new (FALSE, 0);
1107         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
1108         gtk_box_pack_start (GTK_BOX (vbox), priv->empty, TRUE, TRUE, 0);
1109         gtk_box_pack_end (GTK_BOX (vbox), footer, FALSE, FALSE, 0);
1110
1111         align = gtk_alignment_new (0.5f, 0.0f, 1.0f, 1.0f);
1112         gtk_alignment_set_padding (GTK_ALIGNMENT (align),
1113                                    0, 0, HILDON_MARGIN_DEFAULT, HILDON_MARGIN_DEFAULT);
1114
1115         gtk_container_set_border_width (GTK_CONTAINER (vbox), HILDON_MARGIN_HALF);
1116
1117         event_box = gtk_event_box_new ();
1118         gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
1119         gtk_widget_set_size_request (event_box, BOX_WIDTH, BOX_HEIGHT);
1120
1121         gtk_container_add (GTK_CONTAINER (align), vbox);
1122         gtk_container_add (GTK_CONTAINER (event_box), align);
1123         gtk_container_add (GTK_CONTAINER (self), event_box);
1124
1125         g_signal_connect (event_box,
1126                           "button-press-event",
1127                           G_CALLBACK (button_press_event_cb),
1128                           self);
1129         g_signal_connect (event_box,
1130                           "button-release-event",
1131                           G_CALLBACK (button_release_event_cb),
1132                           self);
1133         g_signal_connect (event_box,
1134                           "leave-notify-event",
1135                           G_CALLBACK (leave_notify_event_cb),
1136                           self);
1137
1138         g_signal_connect (event_box,
1139                           "style-set",
1140                           G_CALLBACK (style_set_cb),
1141                           self);
1142         g_signal_connect (self,
1143                           "notify::is-on-current-desktop",
1144                           G_CALLBACK (notify_on_current_desktop),
1145                           self);
1146
1147         gtk_widget_show_all (GTK_WIDGET (event_box));
1148
1149 #ifndef DEBUG_LAYOUT
1150         priv->eventlogger = rtcom_el_new ();
1151         g_signal_connect (priv->eventlogger,
1152                           "new-event",
1153                           G_CALLBACK (new_event_cb),
1154                           self);
1155         g_signal_connect (priv->eventlogger,
1156                           "event-updated",
1157                           G_CALLBACK (new_event_cb),
1158                           self);
1159
1160         read_new_event (self);
1161
1162         osso_abook_init_with_name (PACKAGE, NULL);
1163 #endif
1164 }
1165
1166 static void
1167 el_home_applet_class_init (ELHomeAppletClass *klass)
1168 {
1169         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1170         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
1171
1172         object_class->dispose = dispose;
1173         object_class->finalize = finalize;
1174         widget_class->expose_event = expose_event;
1175         widget_class->realize = el_home_applet_realize;
1176
1177         g_type_class_add_private (klass, sizeof (ELHomeAppletPrivate));
1178 }
1179