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