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 #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 276
  45
  46 #define CONTENT_OFFSET_X HILDON_MARGIN_HALF
  47 #define CONTENT_OFFSET_Y_TOP 4*HILDON_MARGIN_HALF
  48 #define CONTENT_OFFSET_Y_BOTTOM HILDON_MARGIN_HALF
  49 #define C_WIDTH (BOX_WIDTH - 2*CONTENT_OFFSET_X)
  50 #define C_HEIGHT (BOX_HEIGHT - (CONTENT_OFFSET_Y_TOP + CONTENT_OFFSET_Y_BOTTOM))
  51
  52 #define HEADER_HEIGHT 48
  53 #define MESSAGE_HEIGHT (C_HEIGHT - HEADER_HEIGHT)
  54 #define MESSAGE_WIDTH (C_WIDTH - 2*HILDON_MARGIN_DEFAULT)
  55
  56 #define BOX_RADIOUS 10
  57
  58 #define SCROLL_PERIOD 100 /* ms */
  59 #define SCROLL_STEP 1 /* pixel */
  60 #define TEXT_Y_OFFSET (HEADER_HEIGHT + HILDON_MARGIN_HALF)
  61
  62 struct _ELHomeAppletPrivate
  63 {
  64         RTComEl *eventlogger;
  65
  66         GtkWidget *sender;
  67         /* GtkWidget *icon; */
  68         GtkWidget *unread;
  69         GtkWidget *received;
  70         GtkWidget *empty;
  71         GtkWidget *cut_message;
  72         GtkWidget *avatar;
  73
  74         gchar *message;
  75         gint event_id;
  76
  77         gboolean active_body;
  78         gboolean active_header;
  79
  80         guint unread_count;
  81
  82         struct {
  83                 float red;
  84                 float green;
  85                 float blue;
  86         } active_color;
  87         guint8 border_color[4];
  88         PangoFontDescription *font_desc;
  89
  90         guint idle_id;
  91
  92         cairo_surface_t *message_surface;
  93
  94         gboolean scroll_on_click;
  95         gint scroll_offset;
  96         gint hidden_message_height;
  97         guint scroll_anim_id;
  98
  99         OssoABookRoster *aggregator;
 100         OssoABookWaitableClosure *aggregator_ready_closure;
 101         gchar *contact_id;
 102         gchar *remote_id;
 103         gchar *local_id;
 104         OssoABookContact *contact;
 105 };
 106
 107 HD_DEFINE_PLUGIN_MODULE (ELHomeApplet, el_home_applet, HD_TYPE_HOME_PLUGIN_ITEM);
 108
 109 const gchar* g_module_check_init (GModule *module);
 110 const gchar*
 111 g_module_check_init (GModule *module)
 112 {
 113         g_module_make_resident (module);
 114         return NULL;
 115 }
 116
 117 static void
 118 el_home_applet_class_finalize (ELHomeAppletClass *klass)
 119 {
 120 }
 121
 122 static void
 123 el_home_applet_realize (GtkWidget *widget)
 124 {
 125         GdkScreen *screen;
 126
 127         screen = gtk_widget_get_screen (widget);
 128         gtk_widget_set_colormap (widget,
 129                                  gdk_screen_get_rgba_colormap (screen));
 130
 131         gtk_widget_set_app_paintable (widget,
 132                                       TRUE);
 133
 134         GTK_WIDGET_CLASS (el_home_applet_parent_class)->realize (widget);
 135 }
 136
 137 /*
 138  * Thanks http://cairographics.org/cookbook/roundedrectangles/
 139  */
 140 static void
 141 rounded_rectangle (cairo_t *cr,
 142                    double   x,
 143                    double   y,
 144                    double   w,
 145                    double   h,
 146                    double   r)
 147 {
 148         cairo_move_to (cr, x + r, y);
 149         cairo_line_to (cr, x + w - r, y);
 150         cairo_curve_to (cr, x + w, y,
 151                         x + w, y,
 152                         x + w, y + r);
 153         cairo_line_to (cr, x + w, y + h - r);
 154         cairo_curve_to (cr, x + w, y + h,
 155                         x + w, y + h,
 156                         x + w - r, y + h);
 157         cairo_line_to (cr, x + r, y + h);
 158         cairo_curve_to (cr, x, y + h,
 159                         x, y + h,
 160                         x, y + h - r);
 161         cairo_line_to (cr, x, y + r);
 162         cairo_curve_to (cr, x, y,
 163                         x, y,
 164                         x + r, y);
 165 }
 166
 167 static cairo_surface_t*
 168 draw_text (cairo_t              *cr,
 169            PangoFontDescription *desc,
 170            const gchar          *text,
 171            gint                  width,
 172            gint                 *height)
 173 {
 174         PangoLayout *layout;
 175         PangoRectangle extent;
 176
 177         cairo_surface_t *gdk_surface, *result_surface;
 178         cairo_t *msg_cr;
 179
 180         /* Create a PangoLayout, set the font and text */
 181         layout = pango_cairo_create_layout (cr);
 182         pango_layout_set_text (layout,
 183                                text,
 184                                -1);
 185         pango_layout_set_font_description (layout, desc);
 186
 187         pango_layout_set_wrap (layout, PANGO_WRAP_WORD_CHAR);
 188         pango_layout_set_width (layout, PANGO_SCALE*width);
 189
 190         pango_layout_get_pixel_extents (layout, NULL, &extent);
 191         *height = extent.height;
 192
 193         gdk_surface = cairo_get_target (cr);
 194         result_surface = cairo_surface_create_similar
 195                 (gdk_surface,
 196                  CAIRO_CONTENT_COLOR_ALPHA,
 197                  width,
 198                  extent.height);
 199         msg_cr = cairo_create (result_surface);
 200
 201         pango_cairo_update_layout (msg_cr, layout);
 202         /* draw shadow */
 203         cairo_move_to (msg_cr, 1, 1);
 204         cairo_set_source_rgba (msg_cr, 0.2, 0.2, 0.2, 0.8);
 205         pango_cairo_show_layout (msg_cr, layout);
 206
 207         /* draw fg */
 208         cairo_move_to (msg_cr, 0, 0);
 209         cairo_set_source_rgba (msg_cr, 1.0, 1.0, 1.0, 1.0);
 210         pango_cairo_show_layout (msg_cr, layout);
 211
 212         cairo_destroy (msg_cr);
 213         g_object_unref (layout);
 214
 215         return result_surface;
 216 }
 217
 218 static void
 219 stop_scroll_anim (ELHomeAppletPrivate *priv)
 220 {
 221         if (priv->scroll_anim_id > 0) {
 222                 g_source_remove (priv->scroll_anim_id);
 223                 priv->scroll_anim_id = 0;
 224                 priv->scroll_on_click = FALSE;
 225                 gtk_widget_hide (priv->cut_message);
 226         }
 227 }
 228
 229 static void
 230 style_set_cb (GtkWidget *widget,
 231               GtkStyle  *previous_style,
 232               ELHomeApplet *self)
 233 {
 234         ELHomeAppletPrivate *priv = self->priv;
 235         GdkColor color;
 236         GtkStyle *font_style;
 237
 238         font_style = gtk_rc_get_style_by_paths (gtk_widget_get_settings (widget),
 239                                                 "SystemFont",
 240                                                 NULL,
 241                                                 G_TYPE_NONE);
 242         if (font_style && font_style->font_desc) {
 243                 if (priv->font_desc)
 244                         pango_font_description_free (priv->font_desc);
 245                 priv->font_desc = pango_font_description_copy (font_style->font_desc);
 246         }
 247
 248         if (gtk_style_lookup_color (widget->style,
 249                                     "ActiveTextColor",
 250                                     &color)) {
 251                 priv->active_color.red = color.red/(float)G_MAXUINT16;
 252                 priv->active_color.green = color.green/(float)G_MAXUINT16;
 253                 priv->active_color.blue = color.blue/(float)G_MAXUINT16;
 254
 255                 priv->border_color[0] = color.red;
 256                 priv->border_color[1] = color.green;
 257                 priv->border_color[2] = color.blue;
 258                 priv->border_color[3] = 255;
 259         }
 260 }
 261
 262 static void
 263 notify_on_current_desktop (GObject      *object,
 264                            GParamSpec   *unused G_GNUC_UNUSED,
 265                            ELHomeApplet *self)
 266 {
 267         ELHomeAppletPrivate *priv = self->priv;
 268         gboolean on;
 269
 270         g_object_get (object, "is-on-current-desktop", &on, NULL);
 271         if (!on) {
 272                 stop_scroll_anim (self->priv);
 273                 priv->scroll_on_click = priv->scroll_offset;
 274                 priv->scroll_offset = 0;
 275                 if (priv->scroll_on_click)
 276                         gtk_widget_show (priv->cut_message);
 277                 gtk_widget_queue_draw (GTK_WIDGET (self));
 278         }
 279 }
 280
 281 static gboolean
 282 expose_event (GtkWidget *self, GdkEventExpose *event)
 283 {
 284         ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
 285         cairo_t *cr;
 286         int message_height;
 287
 288         message_height = C_HEIGHT - priv->received->allocation.height - HEADER_HEIGHT;
 289
 290         cr = gdk_cairo_create (self->window);
 291         gdk_cairo_region (cr, event->region);
 292         cairo_clip (cr);
 293
 294         cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
 295
 296         /* draw bound box */
 297         cairo_set_source_rgba (cr, 0.4f, 0.4f, 0.4f, 0.1f);
 298         cairo_set_line_width (cr, 3.0f);
 299
 300         rounded_rectangle (cr,
 301                            CONTENT_OFFSET_X,
 302                            CONTENT_OFFSET_Y_TOP,
 303                            BOX_WIDTH - 2*CONTENT_OFFSET_X,
 304                            BOX_HEIGHT - (CONTENT_OFFSET_Y_TOP + CONTENT_OFFSET_Y_BOTTOM),
 305                            BOX_RADIOUS);
 306
 307         cairo_close_path (cr);
 308         cairo_stroke (cr);
 309
 310         /* draw header */
 311         cairo_set_line_width (cr, 1.0f);
 312
 313         cairo_translate (cr, CONTENT_OFFSET_X, CONTENT_OFFSET_Y_TOP);
 314         cairo_move_to (cr, 0, HEADER_HEIGHT);
 315         cairo_line_to (cr, 0, BOX_RADIOUS);
 316         cairo_curve_to (cr, 0, 0, 0, 0, BOX_RADIOUS, 0);
 317         cairo_line_to (cr, C_WIDTH - BOX_RADIOUS, 0);
 318         cairo_curve_to (cr, C_WIDTH, 0, C_WIDTH, 0, C_WIDTH, BOX_RADIOUS);
 319         cairo_line_to (cr, C_WIDTH, HEADER_HEIGHT);
 320         cairo_line_to (cr, 0, HEADER_HEIGHT);
 321
 322         cairo_close_path (cr);
 323
 324         if (priv->active_header)
 325                 cairo_set_source_rgba (cr,
 326                                        priv->active_color.red,
 327                                        priv->active_color.green,
 328                                        priv->active_color.blue,
 329                                        0.8f);
 330         else
 331                 cairo_set_source_rgba (cr, 0.2f, 0.2f, 0.2f, 0.8f);
 332         cairo_fill (cr);
 333
 334         cairo_move_to (cr, 0, HEADER_HEIGHT);
 335         cairo_line_to (cr, C_WIDTH, HEADER_HEIGHT);
 336         cairo_set_source_rgba (cr,
 337                                priv->active_color.red,
 338                                priv->active_color.green,
 339                                priv->active_color.blue,
 340                                1.0f);
 341         cairo_stroke (cr);
 342
 343         /* draw body */
 344         cairo_move_to (cr, 0, HEADER_HEIGHT);
 345         cairo_line_to (cr, 0, C_HEIGHT - BOX_RADIOUS);
 346         cairo_curve_to (cr, 0, C_HEIGHT, 0, C_HEIGHT, BOX_RADIOUS, C_HEIGHT);
 347         cairo_line_to (cr, C_WIDTH - BOX_RADIOUS, C_HEIGHT);
 348         cairo_curve_to (cr, C_WIDTH, C_HEIGHT, C_WIDTH, C_HEIGHT, C_WIDTH, C_HEIGHT - BOX_RADIOUS);
 349         cairo_line_to (cr, C_WIDTH, HEADER_HEIGHT);
 350         cairo_line_to (cr, 0, HEADER_HEIGHT);
 351         cairo_close_path (cr);
 352
 353         /* draw body filling depending on (in)active state */
 354         cairo_pattern_t *grad;
 355         grad = cairo_pattern_create_linear (0, HEADER_HEIGHT,
 356                                             0, C_HEIGHT);
 357
 358         if (priv->active_body) {
 359                 cairo_pattern_add_color_stop_rgba (grad,
 360                                                    0.5f,
 361                                                    priv->active_color.red,
 362                                                    priv->active_color.green,
 363                                                    priv->active_color.blue,
 364                                                    0.8f);
 365                 cairo_pattern_add_color_stop_rgba (grad,
 366                                                    1.0f,
 367                                                    priv->active_color.red/2,
 368                                                    priv->active_color.green/2,
 369                                                    priv->active_color.blue/2,
 370                                                    0.8f);
 371         }
 372         else {
 373                 cairo_pattern_add_color_stop_rgba (grad, 0.5f,
 374                                                    0.4f, 0.4f, 0.4f, 0.8f);
 375                 cairo_pattern_add_color_stop_rgba (grad, 1.0f,
 376                                                    0.2f, 0.2f, 0.2f, 0.8f);
 377         }
 378         cairo_set_source (cr, grad);
 379         cairo_fill (cr);
 380
 381         /* cairo_set_source_rgba (cr, red, green, blue, 1.0f); */
 382         /* cairo_translate (cr, -CONTENT_OFFSET_X, -C_Y); */
 383         /* rounded_rectangle (cr, */
 384         /*                    CONTENT_OFFSET_X, */
 385         /*                    C_Y, */
 386         /*                    BOX_WIDTH - 2*CONTENT_OFFSET_X, */
 387         /*                    BOX_HEIGHT - 2*C_Y, */
 388         /*                    BOX_RADIOUS); */
 389         /* cairo_close_path (cr); */
 390         /* cairo_stroke (cr); */
 391
 392         /* draw message */
 393         if (!priv->message_surface) {
 394                 gint height;
 395
 396                 priv->message_surface = draw_text (cr,
 397                                                    priv->font_desc,
 398                                                    priv->message,
 399                                                    MESSAGE_WIDTH,
 400                                                    &height);
 401
 402                 priv->hidden_message_height = height - message_height;
 403                 priv->scroll_on_click = priv->hidden_message_height > 0;
 404                 if (priv->scroll_on_click)
 405                         gtk_widget_show (priv->cut_message);
 406         }
 407
 408         cairo_rectangle (cr,
 409                          2*CONTENT_OFFSET_X,
 410                          TEXT_Y_OFFSET,
 411                          MESSAGE_WIDTH,
 412                          message_height);
 413         cairo_clip (cr);
 414
 415         cairo_set_source_surface (cr,
 416                                   priv->message_surface,
 417                                   2*CONTENT_OFFSET_X,
 418                                   TEXT_Y_OFFSET - priv->scroll_offset);
 419         cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
 420         cairo_paint (cr);
 421
 422         cairo_pattern_destroy (grad);
 423         cairo_destroy (cr);
 424
 425         return GTK_WIDGET_CLASS (el_home_applet_parent_class)->expose_event (self, event);
 426 }
 427
 428
 429 static void
 430 clean_state (ELHomeApplet *self)
 431 {
 432         ELHomeAppletPrivate *priv = self->priv;
 433
 434         if (priv->message) {
 435                 g_free (priv->message);
 436                 priv->message = NULL;
 437         }
 438
 439         if (priv->contact_id) {
 440                 g_free (priv->contact_id);
 441                 priv->contact_id = NULL;
 442         }
 443         if (priv->local_id) {
 444                 g_free (priv->local_id);
 445                 priv->local_id = NULL;
 446         }
 447         if (priv->remote_id) {
 448                 g_free (priv->remote_id);
 449                 priv->remote_id = NULL;
 450         }
 451
 452         if (priv->contact) {
 453                 g_object_unref (priv->contact);
 454                 priv->contact = NULL;
 455         }
 456         if (priv->aggregator) {
 457                 if (priv->aggregator_ready_closure){
 458                         osso_abook_waitable_cancel (OSSO_ABOOK_WAITABLE (priv->aggregator),
 459                                                     priv->aggregator_ready_closure);
 460                         priv->aggregator_ready_closure = NULL;
 461                 }
 462                 osso_abook_roster_stop (priv->aggregator);
 463                 g_object_unref (priv->aggregator);
 464                 priv->aggregator = NULL;
 465         }
 466 }
 467
 468 static void
 469 dispose (GObject *self)
 470 {
 471         ELHomeAppletPrivate *priv = EL_HOME_APPLET(self)->priv;
 472
 473         stop_scroll_anim (priv);
 474         if (priv->idle_id) {
 475                 g_source_remove (priv->idle_id);
 476                 priv->idle_id = 0;
 477         }
 478         if (priv->eventlogger) {
 479                 g_object_unref (priv->eventlogger);
 480                 priv->eventlogger = NULL;
 481         }
 482         if (priv->font_desc) {
 483                 pango_font_description_free (priv->font_desc);
 484                 priv->font_desc = NULL;
 485         }
 486
 487         clean_state (EL_HOME_APPLET (self));
 488
 489         G_OBJECT_CLASS (el_home_applet_parent_class)->dispose (self);
 490 }
 491
 492 static void
 493 finalize (GObject *self)
 494 {
 495         G_OBJECT_CLASS (el_home_applet_parent_class)->finalize (self);
 496 }
 497
 498 static void
 499 aggregator_ready_cb (OssoABookWaitable *waitable,
 500                      const GError      *error,
 501                      gpointer           userdata)
 502 {
 503         g_warning (G_STRFUNC);
 504         ELHomeApplet *self = EL_HOME_APPLET(userdata);
 505         ELHomeAppletPrivate *priv = self->priv;
 506         GList *contacts = NULL;
 507
 508         priv->aggregator_ready_closure = NULL;
 509
 510         if (error) {
 511                 g_warning ("Failed to create aggregator: %s", error->message);
 512                 return;
 513         }
 514
 515         if (priv->contact_id) {
 516                 contacts = osso_abook_aggregator_lookup
 517                         (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
 518                          priv->contact_id);
 519         }
 520         else if (priv->local_id && priv->remote_id) {
 521                 if (g_strcmp0 (priv->local_id, "ring/tel/ring" == 0)) {
 522                         contacts = osso_abook_aggregator_find_contacts_for_phone_number
 523                                 (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
 524                                  priv->remote_id,
 525                                  TRUE);
 526                 }
 527                 else {
 528                         McAccount *account;
 529                         account = osso_abook_account_manager_lookup_by_name
 530                                 (NULL,
 531                                  priv->local_id);
 532                         if (account) {
 533                                 contacts = osso_abook_aggregator_find_contacts_for_im_contact
 534                                         (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
 535                                          priv->remote_id,
 536                                          account);
 537                         }
 538                 }
 539         }
 540
 541         if (contacts && contacts->data) {
 542                 GdkPixbuf *avatar_image;
 543
 544                 priv->contact = g_object_ref (OSSO_ABOOK_CONTACT (contacts->data));
 545                 gtk_label_set_text (GTK_LABEL (priv->sender),
 546                                     osso_abook_contact_get_display_name (priv->contact));
 547                 avatar_image = osso_abook_avatar_get_image_rounded
 548                         (OSSO_ABOOK_AVATAR (priv->contact),
 549                          HILDON_ICON_PIXEL_SIZE_THUMB,
 550                          HILDON_ICON_PIXEL_SIZE_THUMB,
 551                          TRUE,
 552                          -1,
 553                          priv->border_color);
 554
 555                 g_warning ("contact's name %s\nid=%s\npid=%s",
 556                            osso_abook_contact_get_display_name (priv->contact),
 557                            osso_abook_contact_get_uid (priv->contact),
 558                            osso_abook_contact_get_persistent_uid (priv->contact));
 559
 560
 561                 if (avatar_image) {
 562                         gtk_image_set_from_pixbuf (GTK_IMAGE (priv->avatar),
 563                                                    avatar_image);
 564                         gtk_widget_show (priv->avatar);
 565                         g_object_unref (avatar_image);
 566                 }
 567                 gtk_widget_queue_draw (GTK_WIDGET (self));
 568         }
 569 }
 570
 571 static void
 572 resolve_contact (ELHomeApplet *self)
 573 {
 574         ELHomeAppletPrivate *priv = self->priv;
 575         EBookQuery *query = NULL;
 576         GError *error = NULL;
 577
 578         g_warning ("%s %s %s %s", G_STRFUNC, priv->contact_id, priv->local_id, priv->remote_id);
 579
 580         if (priv->local_id && priv->remote_id) {
 581                 const gchar *vcard = osso_abook_account_manager_get_vcard_field
 582                         (NULL, priv->local_id);
 583                 if (vcard)
 584                         query = e_book_query_vcard_field_test (vcard,
 585                                                                E_BOOK_QUERY_IS,
 586                                                                priv->remote_id);
 587                 else
 588                         query = e_book_query_any_field_contains (priv->remote_id);
 589         }
 590
 591         if (query) {
 592                 priv->aggregator = osso_abook_aggregator_new_with_query (NULL,
 593                                                                          query,
 594                                                                          NULL,
 595                                                                          1,
 596                                                                          &error);
 597                 e_book_query_unref (query);
 598         }
 599         if (error) {
 600                 g_warning ("Failed to create aggregator: %s", error->message);
 601                 g_error_free (error);
 602                 return;
 603         }
 604
 605         if (priv->aggregator) {
 606                 priv->aggregator_ready_closure = osso_abook_waitable_call_when_ready
 607                         (OSSO_ABOOK_WAITABLE (priv->aggregator),
 608                          aggregator_ready_cb,
 609                          self, NULL);
 610
 611                 osso_abook_roster_start (priv->aggregator);
 612                 g_warning ("AGG STARTED");
 613         }
 614 }
 615
 616 static gchar*
 617 format_time (time_t t)
 618 {
 619         static const guint RESULT_SIZE = 32;
 620
 621         time_t now;
 622         struct tm now_tm, t_tm;
 623         const gchar *format = "%x %X";
 624         gchar *result = g_malloc0 (RESULT_SIZE);
 625
 626         now = time (NULL);
 627         localtime_r (&now, &now_tm);
 628         localtime_r (&t, &t_tm);
 629
 630         if ((now_tm.tm_year == t_tm.tm_year) &&
 631             (now_tm.tm_mon  == t_tm.tm_mon) &&
 632             (now_tm.tm_mday == t_tm.tm_mday))
 633                 format = "%X";
 634
 635         strftime (result, RESULT_SIZE, format, &t_tm);
 636
 637         return result;
 638 }
 639
 640 static void
 641 show_event (ELHomeApplet *self, RTComElIter *it)
 642 {
 643         ELHomeAppletPrivate *priv = self->priv;
 644         g_warning (G_STRFUNC);
 645         gchar *remote = NULL;
 646         gchar *received = NULL;
 647         const gchar *icon_name = NULL;
 648
 649         if (it && rtcom_el_iter_first (it)) {
 650                 rtcom_el_iter_dup_string (it, "free-text", &priv->message);
 651                 if (priv->message) {
 652                         const gchar *service;
 653                         time_t received_t;
 654
 655                         rtcom_el_iter_get_int (it, "id", &priv->event_id);
 656                         if (rtcom_el_iter_get_int (it, "start-time", (gint*)&received_t))
 657                                 received = format_time (received_t);
 658
 659                         rtcom_el_iter_dup_string (it, "remote-uid", &priv->remote_id);
 660                         if (!rtcom_el_iter_dup_string (it, "remote-name", &remote))
 661                                 remote = g_strdup (priv->remote_id);
 662
 663                         rtcom_el_iter_dup_string (it, "remote-ebook-uid", &priv->contact_id);
 664                         rtcom_el_iter_dup_string (it, "local-uid", &priv->local_id);
 665                         g_warning ("abook uid %s", priv->contact_id);
 666                         service = rtcom_el_iter_get_service (it);
 667                         if (!g_strcmp0 (service, "RTCOM_EL_SERVICE_SMS"))
 668                                 icon_name = "chat_unread_sms";
 669                         else if (!g_strcmp0 (service, "RTCOM_EL_SERVICE_CHAT"))
 670                                 icon_name = "chat_unread_chat";
 671                 }
 672         }
 673         else {
 674                 priv->event_id = -1;
 675         }
 676
 677         g_warning ("event_id=%d\nremote-uid=%s\nremote_name=%s",
 678                    priv->event_id,
 679                    priv->remote_id,
 680                    remote);
 681
 682         gtk_widget_hide (priv->avatar);
 683
 684         if (priv->message) {
 685                 gtk_widget_hide (priv->empty);
 686         }
 687         else {
 688                 gtk_widget_show (priv->empty);
 689         }
 690
 691         gtk_label_set_text (GTK_LABEL (priv->received), received);
 692
 693 #if 0
 694         gtk_widget_hide (priv->avatar);
 695         if (icon_name) {
 696                 const gchar *current_icon_name;
 697                 gtk_image_get_icon_name (GTK_IMAGE (priv->icon),
 698                                          &current_icon_name,
 699                                          NULL);
 700                 if (g_strcmp0 (current_icon_name, icon_name))
 701                         gtk_image_set_from_icon_name (GTK_IMAGE (priv->icon),
 702                                                       icon_name,
 703                                                       HILDON_ICON_SIZE_FINGER);
 704                 gtk_widget_show (priv->icon);
 705         }
 706         else
 707                 gtk_widget_hide (priv->icon);
 708 #endif
 709
 710         if (remote)
 711                 gtk_label_set_text (GTK_LABEL (priv->sender), remote);
 712         else
 713                 gtk_label_set_text (GTK_LABEL (priv->sender), priv->remote_id);
 714         g_free (remote);
 715
 716         stop_scroll_anim (priv);
 717         priv->scroll_offset = 0;
 718         if (priv->message_surface) {
 719                 cairo_surface_destroy (priv->message_surface);
 720                 priv->message_surface = NULL;
 721         }
 722
 723         gtk_widget_hide (priv->cut_message);
 724         gtk_widget_queue_draw (GTK_WIDGET (self));
 725 }
 726
 727 static RTComElIter*
 728 make_query (RTComEl *el, gint event_id)
 729 {
 730         RTComElQuery *query = NULL;
 731         RTComElIter *it = NULL;
 732
 733         static const gchar *services[] = {"RTCOM_EL_SERVICE_SMS",
 734                                           "RTCOM_EL_SERVICE_CHAT",
 735                                           NULL};
 736         static const gchar *event_types[] = {"RTCOM_EL_EVENTTYPE_SMS_INBOUND",
 737                                              "RTCOM_EL_EVENTTYPE_CHAT_INBOUND",
 738                                              NULL};
 739
 740         query = rtcom_el_query_new (el);
 741         rtcom_el_query_set_limit (query, 1);
 742         if (event_id >= 0) {
 743                 rtcom_el_query_prepare (query,
 744                                         "is-read", FALSE, RTCOM_EL_OP_EQUAL,
 745                                         "id", event_id, RTCOM_EL_OP_EQUAL,
 746                                         "service", services, RTCOM_EL_OP_IN_STRV,
 747                                         "event-type", event_types, RTCOM_EL_OP_IN_STRV,
 748                                         NULL);
 749         }
 750         else {
 751                 rtcom_el_query_prepare (query,
 752                                         "is-read", FALSE, RTCOM_EL_OP_EQUAL,
 753                                         "service", services, RTCOM_EL_OP_IN_STRV,
 754                                         "event-type", event_types, RTCOM_EL_OP_IN_STRV,
 755                                         NULL);
 756         }
 757         it = rtcom_el_get_events (el, query);
 758         g_object_unref (query);
 759
 760         return it;
 761 }
 762
 763 static void
 764 update_unread_label (ELHomeApplet *self)
 765 {
 766         ELHomeAppletPrivate *priv = self->priv;
 767         gchar *text;
 768
 769         if (priv->unread_count > 0) {
 770                 text = g_strdup_printf ("%d", priv->unread_count);
 771                 gtk_label_set_text (GTK_LABEL (priv->unread), text);
 772                 g_free (text);
 773         }
 774         else
 775                 gtk_label_set_text (GTK_LABEL (priv->unread), NULL);
 776 }
 777
 778 static gint
 779 query_unread_events (RTComEl *el)
 780 {
 781         sqlite3 *db;
 782         sqlite3_stmt *stmt;
 783         int ret;
 784         gint count = 0;
 785
 786         g_object_get (el, "db", &db, NULL);
 787
 788         if (sqlite3_prepare_v2 (db,
 789                                 "SELECT SUM(total_events)-SUM(read_events) FROM GroupCache;",
 790                                 -1,
 791                                 &stmt,
 792                                 NULL) != SQLITE_OK) {
 793                 g_error ("%s: can't compile SQL", G_STRFUNC);
 794                 return -1;
 795         }
 796
 797         while (SQLITE_BUSY == (ret = sqlite3_step (stmt)));
 798
 799         if (ret == SQLITE_ROW) {
 800                 count = sqlite3_column_int (stmt, 0);
 801         }
 802         else {
 803                 g_error ("%s: error while executing SQL", G_STRFUNC);
 804         }
 805
 806         sqlite3_finalize (stmt);
 807
 808         return count;
 809 }
 810
 811 static void
 812 read_event (ELHomeApplet *self)
 813 {
 814         g_warning (G_STRFUNC);
 815         ELHomeAppletPrivate *priv = self->priv;
 816         RTComElIter *it = NULL;
 817
 818         clean_state (self);
 819
 820         it = make_query (priv->eventlogger, -1);
 821         show_event (self, it);
 822         resolve_contact (self);
 823         if (it) g_object_unref (it);
 824 }
 825
 826 static void
 827 mark_as_read (ELHomeApplet *self)
 828 {
 829         ELHomeAppletPrivate *priv = self->priv;
 830         g_warning (G_STRFUNC);
 831         if (priv->event_id >= 0) {
 832                 rtcom_el_set_read_event (priv->eventlogger,
 833                                          priv->event_id,
 834                                          TRUE,
 835                                          NULL);
 836         }
 837 }
 838
 839 static gboolean
 840 read_new_event (ELHomeApplet *self)
 841 {
 842         ELHomeAppletPrivate *priv = self->priv;
 843         g_warning (G_STRFUNC);
 844         read_event (self);
 845         priv->unread_count = query_unread_events (priv->eventlogger);
 846         update_unread_label (self);
 847
 848         priv->idle_id = 0;
 849
 850         return FALSE;
 851 }
 852
 853 static void
 854 add_new_idle (ELHomeApplet *self)
 855 {
 856         ELHomeAppletPrivate *priv = self->priv;
 857
 858         if (priv->idle_id)
 859                 g_source_remove (priv->idle_id);
 860         priv->idle_id = g_idle_add ((GSourceFunc)read_new_event,
 861                                     self);
 862 }
 863
 864 static void
 865 new_event_cb (RTComEl      *backend,
 866               gint          event_id,
 867               const gchar  *local_uid,
 868               const gchar  *remote_uid,
 869               const gchar  *remote_ebook_uid,
 870               const gchar  *group_uid,
 871               const gchar  *service,
 872               ELHomeApplet *self)
 873 {
 874         /* TODO: avoid updating if not related */
 875         add_new_idle (self);
 876 }
 877
 878 static gboolean
 879 scroll_anim_cb (ELHomeApplet *self)
 880 {
 881         ELHomeAppletPrivate *priv = self->priv;
 882         gboolean to_continue;
 883
 884         priv->scroll_offset += SCROLL_STEP;
 885         gtk_widget_queue_draw_area (GTK_WIDGET (self),
 886                                     3*CONTENT_OFFSET_X,
 887                                     HEADER_HEIGHT + CONTENT_OFFSET_Y_TOP,
 888                                     MESSAGE_WIDTH,
 889                                     C_HEIGHT - priv->received->allocation.height - HEADER_HEIGHT);
 890
 891         to_continue = priv->scroll_offset <= priv->hidden_message_height;
 892         if (!to_continue) {
 893                 priv->scroll_anim_id = 0;
 894                 gtk_widget_hide (priv->cut_message);
 895         }
 896
 897         return to_continue;
 898 }
 899
 900 static gboolean
 901 button_press_event_cb (GtkWidget      *widget,
 902                        GdkEventButton *event,
 903                        ELHomeApplet   *self)
 904 {
 905         g_warning (G_STRFUNC);
 906         ELHomeAppletPrivate *priv = self->priv;
 907
 908         if (priv->event_id > 0) {
 909                 if (event->y < CONTENT_OFFSET_Y_TOP + HEADER_HEIGHT) {
 910                         if (priv->aggregator &&
 911                             osso_abook_waitable_is_ready
 912                             (OSSO_ABOOK_WAITABLE (priv->aggregator), NULL))
 913                                 priv->active_header = TRUE;
 914                 }
 915                 else
 916                         priv->active_body = TRUE;
 917                 gtk_widget_queue_draw (widget);
 918         }
 919
 920         return TRUE;
 921 }
 922
 923 static GtkWidget*
 924 create_contact_starter_dialog (OssoABookAggregator *aggregator, const gchar *contact_id)
 925 {
 926         GtkWidget *dialog = NULL;
 927         GList *contacts = osso_abook_aggregator_lookup (aggregator, contact_id);
 928         if (contacts && contacts->data) {
 929                 GtkWidget *starter =
 930                         osso_abook_touch_contact_starter_new_with_contact
 931                         (NULL,
 932                          OSSO_ABOOK_CONTACT (contacts->data));
 933                 dialog = osso_abook_touch_contact_starter_dialog_new
 934                         (NULL,
 935                          OSSO_ABOOK_TOUCH_CONTACT_STARTER (starter));
 936                 gtk_widget_show_all (starter);
 937         }
 938
 939         g_list_free (contacts);
 940
 941         return dialog;
 942 }
 943
 944 static GtkWidget*
 945 create_temporary_contact_dialog (const gchar *remote_id,
 946                                  const gchar *account_id)
 947 {
 948         GtkWidget *dialog = NULL;
 949         const gchar *vcard = NULL;
 950
 951         if (account_id) {
 952             vcard = osso_abook_account_manager_get_vcard_field (NULL, account_id);
 953         }
 954
 955         if (vcard) {
 956                 EVCardAttribute *attribute = e_vcard_attribute_new (NULL, vcard);
 957
 958                 e_vcard_attribute_add_value (attribute, remote_id);
 959                 dialog = osso_abook_temporary_contact_dialog_new
 960                         (NULL,
 961                          NULL, /*EBook            *book,*/
 962                          attribute,
 963                          NULL /*McAccount        *account*/);
 964                 g_signal_connect (dialog,
 965                                   "response",
 966                                   G_CALLBACK (gtk_widget_destroy),
 967                                   NULL);
 968                 e_vcard_attribute_free (attribute);
 969         }
 970
 971         return dialog;
 972 }
 973
 974 static gboolean
 975 button_release_event_cb (GtkWidget      *widget,
 976                          GdkEventButton *event,
 977                          ELHomeApplet   *self)
 978 {
 979         ELHomeAppletPrivate *priv = self->priv;
 980         g_warning (G_STRFUNC);
 981
 982         if (priv->active_body) {
 983                 priv->active_body = FALSE;
 984                 stop_scroll_anim (priv);
 985                 if (priv->scroll_on_click) {
 986                         priv->scroll_on_click = FALSE;
 987                         priv->scroll_anim_id = g_timeout_add (SCROLL_PERIOD,
 988                                                               (GSourceFunc)scroll_anim_cb,
 989                                                               self);
 990                 }
 991                 else {
 992 #ifndef DEBUG_LAYOUT
 993                         mark_as_read (self);
 994 #endif
 995                 }
 996
 997                 gtk_widget_queue_draw (widget);
 998         }
 999         if (priv->active_header) {
1000                 GtkWidget *dialog = NULL;
1001                 priv->active_header = FALSE;
1002
1003                 if (priv->aggregator && priv->contact_id)
1004                         dialog = create_contact_starter_dialog
1005                                 (OSSO_ABOOK_AGGREGATOR (priv->aggregator),
1006                                  priv->contact_id);
1007                 if (!dialog &&
1008                     priv->remote_id &&
1009                     priv->local_id)
1010                         dialog = create_temporary_contact_dialog (priv->remote_id,
1011                                                                   priv->local_id);
1012
1013                 if (dialog)
1014                         gtk_widget_show (dialog);
1015
1016                 gtk_widget_queue_draw (widget);
1017         }
1018
1019         return TRUE;
1020 }
1021
1022 static gboolean
1023 leave_notify_event_cb (GtkWidget        *widget,
1024                        GdkEventCrossing *event,
1025                        ELHomeApplet     *self)
1026 {
1027         ELHomeAppletPrivate *priv = self->priv;
1028
1029         if (priv->active_body) {
1030                 priv->active_body = FALSE;
1031                 priv->active_header = FALSE;
1032                 stop_scroll_anim (priv);
1033                 gtk_widget_queue_draw (widget);
1034         }
1035         if (priv->active_header) {
1036                 priv->active_header = FALSE;
1037                 gtk_widget_queue_draw (widget);
1038         }
1039
1040         return FALSE;
1041 }
1042
1043 static void
1044 el_home_applet_init (ELHomeApplet *self)
1045 {
1046         ELHomeAppletPrivate *priv;
1047         GtkWidget *event_box;
1048         GtkWidget *hbox, *vbox, *align, *footer;
1049
1050         self->priv = EL_HOME_APPLET_GET_PRIVATE (self);
1051         priv = self->priv;
1052
1053         gtk_widget_set_app_paintable (GTK_WIDGET (self), TRUE);
1054
1055         priv->unread = gtk_label_new ("12");
1056         hildon_helper_set_logical_color (priv->unread,
1057                                          GTK_RC_FG,
1058                                          GTK_STATE_NORMAL,
1059                                          "ActiveTextColor");
1060         gtk_misc_set_alignment (GTK_MISC (priv->unread),
1061                                 1.0f,
1062                                 1.0f);
1063         hildon_helper_set_logical_font (priv->unread, "SmallSystemFont");
1064         /* gtk_widget_set_size_request (priv->unread, */
1065         /*                              -1, */
1066         /*                              HEADER_HEIGHT); */
1067 #if 0
1068         priv->icon = gtk_image_new_from_icon_name ("chat_unread_sms",
1069                                                    HILDON_ICON_SIZE_FINGER);
1070         gtk_misc_set_alignment (GTK_MISC (priv->icon),
1071                                 0.5f,
1072                                 0.5f);
1073 #endif
1074         priv->avatar = gtk_image_new ();
1075         gtk_misc_set_alignment (GTK_MISC (priv->avatar),
1076                                 0.5f,
1077                                 0.5f);
1078
1079         priv->sender = gtk_label_new ("asdf asdf asdf asdf asdf");
1080         gtk_misc_set_alignment (GTK_MISC (priv->sender),
1081                                 0.5f,
1082                                 0.55f);
1083         gtk_label_set_ellipsize (GTK_LABEL (priv->sender),
1084                                  PANGO_ELLIPSIZE_END);
1085         gtk_widget_set_name (priv->sender, "hildon-shadow-label");
1086         hildon_helper_set_logical_font (priv->sender, "SystemFont");
1087         gtk_widget_set_size_request (priv->sender,
1088                                      -1,
1089                                      HILDON_ICON_PIXEL_SIZE_THUMB);
1090
1091         priv->message = g_strdup ("One two three four five six seven eight nine ten");
1092
1093         /* TODO: l10n */
1094         priv->empty = gtk_label_new ("No new messages");
1095         gtk_widget_set_name (priv->empty, "hildon-shadow-label");
1096         GTK_WIDGET_SET_FLAGS (priv->empty, GTK_NO_SHOW_ALL);
1097
1098         priv->received = gtk_label_new ("aewf aewf aewf awef");
1099         gtk_misc_set_alignment (GTK_MISC (priv->received),
1100                                 1.0f,
1101                                 0.5f);
1102         hildon_helper_set_logical_font (priv->received, "SmallSystemFont");
1103         gtk_widget_set_name (priv->received, "hildon-shadow-label");
1104
1105
1106         priv->cut_message = gtk_label_new ("...");
1107         gtk_misc_set_alignment (GTK_MISC (priv->cut_message),
1108                                 0.5f,
1109                                 0.0f);
1110         hildon_helper_set_logical_font (priv->cut_message, "SmallSystemFont");
1111         gtk_widget_set_name (priv->cut_message, "hildon-shadow-label");
1112         GTK_WIDGET_SET_FLAGS (priv->cut_message, GTK_NO_SHOW_ALL);
1113
1114         hbox = gtk_hbox_new (FALSE, 0);
1115         /* gtk_box_pack_start (GTK_BOX (hbox), priv->icon, FALSE, FALSE, 0); */
1116         gtk_box_pack_start (GTK_BOX (hbox), priv->sender, TRUE, TRUE, 0);
1117         gtk_box_pack_start (GTK_BOX (hbox), priv->avatar, FALSE, FALSE, 0);
1118
1119         footer = gtk_hbox_new (FALSE, 0);
1120         gtk_box_pack_start (GTK_BOX (footer), priv->unread, FALSE, FALSE, 0);
1121         gtk_box_pack_start (GTK_BOX (footer), priv->cut_message, TRUE, TRUE, 0);
1122         gtk_box_pack_end (GTK_BOX (footer), priv->received, FALSE, FALSE, 0);
1123
1124         vbox = gtk_vbox_new (FALSE, 0);
1125         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
1126         gtk_box_pack_start (GTK_BOX (vbox), priv->empty, TRUE, TRUE, 0);
1127         gtk_box_pack_end (GTK_BOX (vbox), footer, FALSE, FALSE, 0);
1128
1129         align = gtk_alignment_new (0.5f, 0.0f, 1.0f, 1.0f);
1130         gtk_alignment_set_padding (GTK_ALIGNMENT (align),
1131                                    0, 0, HILDON_MARGIN_DEFAULT, HILDON_MARGIN_DEFAULT);
1132
1133         gtk_container_set_border_width (GTK_CONTAINER (vbox), HILDON_MARGIN_HALF);
1134
1135         event_box = gtk_event_box_new ();
1136         gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE);
1137         gtk_widget_set_size_request (event_box, BOX_WIDTH, BOX_HEIGHT);
1138
1139         gtk_container_add (GTK_CONTAINER (align), vbox);
1140         gtk_container_add (GTK_CONTAINER (event_box), align);
1141         gtk_container_add (GTK_CONTAINER (self), event_box);
1142
1143         g_signal_connect (event_box,
1144                           "button-press-event",
1145                           G_CALLBACK (button_press_event_cb),
1146                           self);
1147         g_signal_connect (event_box,
1148                           "button-release-event",
1149                           G_CALLBACK (button_release_event_cb),
1150                           self);
1151         g_signal_connect (event_box,
1152                           "leave-notify-event",
1153                           G_CALLBACK (leave_notify_event_cb),
1154                           self);
1155
1156         g_signal_connect (event_box,
1157                           "style-set",
1158                           G_CALLBACK (style_set_cb),
1159                           self);
1160         g_signal_connect (self,
1161                           "notify::is-on-current-desktop",
1162                           G_CALLBACK (notify_on_current_desktop),
1163                           self);
1164
1165         gtk_widget_show_all (GTK_WIDGET (event_box));
1166
1167 #ifndef DEBUG_LAYOUT
1168         priv->eventlogger = rtcom_el_new ();
1169         g_signal_connect (priv->eventlogger,
1170                           "new-event",
1171                           G_CALLBACK (new_event_cb),
1172                           self);
1173         g_signal_connect (priv->eventlogger,
1174                           "event-updated",
1175                           G_CALLBACK (new_event_cb),
1176                           self);
1177
1178         read_new_event (self);
1179
1180         osso_abook_init_with_name (PACKAGE, NULL);
1181 #endif
1182 }
1183
1184 static void
1185 el_home_applet_class_init (ELHomeAppletClass *klass)
1186 {
1187         GObjectClass *object_class = G_OBJECT_CLASS (klass);
1188         GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
1189
1190         object_class->dispose = dispose;
1191         object_class->finalize = finalize;
1192         widget_class->expose_event = expose_event;
1193         widget_class->realize = el_home_applet_realize;
1194
1195         g_type_class_add_private (klass, sizeof (ELHomeAppletPrivate));
1196 }
1197