libview/ev-annotation-window.c

   1 /* ev-annotation-window.c
   2  *  this file is part of evince, a gnome document viewer
   3  *
   4  * Copyright (C) 2009 Carlos Garcia Campos <carlosgc@gnome.org>
   5  * Copyright (C) 2007 Iñigo Martinez <inigomartinez@gmail.com>
   6  *
   7  * Evince is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * Evince is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  20  */
  21
  22 #include "config.h"
  23
  24 #include <string.h>
  25
  26 #include "ev-annotation-window.h"
  27 #include "ev-stock-icons.h"
  28 #include "ev-view-marshal.h"
  29 #include "ev-document-misc.h"
  30
  31 enum {
  32         PROP_0,
  33         PROP_ANNOTATION,
  34         PROP_PARENT
  35 };
  36
  37 enum {
  38         CLOSED,
  39         MOVED,
  40         N_SIGNALS
  41 };
  42
  43 struct _EvAnnotationWindow {
  44         GtkWindow     base_instance;
  45
  46         EvAnnotation *annotation;
  47         GtkWindow    *parent;
  48
  49         GtkWidget    *title;
  50         GtkWidget    *close_button;
  51         GtkWidget    *text_view;
  52         GtkWidget    *resize_se;
  53         GtkWidget    *resize_sw;
  54
  55         gboolean      is_open;
  56         EvRectangle   rect;
  57
  58         gboolean      in_move;
  59         gint          x;
  60         gint          y;
  61         gint          orig_x;
  62         gint          orig_y;
  63 };
  64
  65 struct _EvAnnotationWindowClass {
  66         GtkWindowClass base_class;
  67
  68         void (* closed) (EvAnnotationWindow *window);
  69         void (* moved)  (EvAnnotationWindow *window,
  70                          gint                x,
  71                          gint                y);
  72 };
  73
  74 static guint signals[N_SIGNALS];
  75
  76 G_DEFINE_TYPE (EvAnnotationWindow, ev_annotation_window, GTK_TYPE_WINDOW)
  77
  78 #define EV_ICON_SIZE_ANNOT_WINDOW (ev_annotation_window_get_icon_size())
  79
  80 /* Cut and paste from gtkwindow.c */
  81 static void
  82 send_focus_change (GtkWidget *widget,
  83                    gboolean   in)
  84 {
  85         GdkEvent *fevent = gdk_event_new (GDK_FOCUS_CHANGE);
  86
  87         fevent->focus_change.type = GDK_FOCUS_CHANGE;
  88         fevent->focus_change.window = gtk_widget_get_window (widget);
  89         fevent->focus_change.in = in;
  90         if (fevent->focus_change.window)
  91                 g_object_ref (fevent->focus_change.window);
  92
  93         gtk_widget_send_focus_change (widget, fevent);
  94
  95         gdk_event_free (fevent);
  96 }
  97
  98 static gdouble
  99 get_screen_dpi (EvAnnotationWindow *window)
 100 {
 101         GdkScreen *screen;
 102
 103         screen = gtk_window_get_screen (GTK_WINDOW (window));
 104         return ev_document_misc_get_screen_dpi (screen);
 105 }
 106
 107 static GtkIconSize
 108 ev_annotation_window_get_icon_size (void)
 109 {
 110         static GtkIconSize icon_size = 0;
 111
 112         if (G_UNLIKELY (icon_size == 0))
 113                 icon_size = gtk_icon_size_register ("ev-icon-size-annot-window", 8, 8);
 114
 115         return icon_size;
 116 }
 117
 118 static void
 119 ev_annotation_window_sync_contents (EvAnnotationWindow *window)
 120 {
 121         gchar         *contents;
 122         GtkTextIter    start, end;
 123         GtkTextBuffer *buffer;
 124         EvAnnotation  *annot = window->annotation;
 125
 126         buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (window->text_view));
 127         gtk_text_buffer_get_bounds (buffer, &start, &end);
 128         contents = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
 129         ev_annotation_set_contents (annot, contents);
 130         g_free (contents);
 131 }
 132
 133 static void
 134 ev_annotation_window_set_color (EvAnnotationWindow *window,
 135                                 GdkColor           *color)
 136 {
 137         GtkRcStyle *rc_style;
 138         GdkColor    gcolor;
 139
 140         gcolor = *color;
 141
 142 #if !GTK_CHECK_VERSION (2, 90, 8)
 143         /* Allocate these colors */
 144         gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (window)),
 145                                   &gcolor, FALSE, TRUE);
 146 #endif
 147
 148         /* Apply colors to style */
 149         rc_style = gtk_widget_get_modifier_style (GTK_WIDGET (window));
 150         rc_style->base[GTK_STATE_NORMAL] = gcolor;
 151         rc_style->bg[GTK_STATE_PRELIGHT] = gcolor;
 152         rc_style->bg[GTK_STATE_NORMAL] = gcolor;
 153         rc_style->bg[GTK_STATE_ACTIVE] = gcolor;
 154         rc_style->color_flags[GTK_STATE_PRELIGHT] = GTK_RC_BG;
 155         rc_style->color_flags[GTK_STATE_NORMAL] = GTK_RC_BG | GTK_RC_BASE;
 156         rc_style->color_flags[GTK_STATE_ACTIVE] = GTK_RC_BG;
 157
 158         /* Apply the style to the widgets */
 159         g_object_ref (rc_style);
 160         gtk_widget_modify_style (GTK_WIDGET (window), rc_style);
 161         gtk_widget_modify_style (window->close_button, rc_style);
 162         gtk_widget_modify_style (window->resize_se, rc_style);
 163         gtk_widget_modify_style (window->resize_sw, rc_style);
 164         g_object_unref (rc_style);
 165 }
 166
 167 static void
 168 ev_annotation_window_label_changed (EvAnnotationMarkup *annot,
 169                                     GParamSpec         *pspec,
 170                                     EvAnnotationWindow *window)
 171 {
 172         const gchar *label = ev_annotation_markup_get_label (annot);
 173
 174         gtk_window_set_title (GTK_WINDOW (window), label);
 175         gtk_label_set_text (GTK_LABEL (window->title), label);
 176 }
 177
 178 static void
 179 ev_annotation_window_color_changed (EvAnnotation       *annot,
 180                                     GParamSpec         *pspec,
 181                                     EvAnnotationWindow *window)
 182 {
 183         GdkColor color;
 184
 185         ev_annotation_get_color (annot, &color);
 186         ev_annotation_window_set_color (window, &color);
 187 }
 188
 189 static void
 190 ev_annotation_window_dispose (GObject *object)
 191 {
 192         EvAnnotationWindow *window = EV_ANNOTATION_WINDOW (object);
 193
 194         if (window->annotation) {
 195                 ev_annotation_window_sync_contents (window);
 196                 g_object_unref (window->annotation);
 197                 window->annotation = NULL;
 198         }
 199
 200         (* G_OBJECT_CLASS (ev_annotation_window_parent_class)->dispose) (object);
 201 }
 202
 203 static void
 204 ev_annotation_window_set_property (GObject      *object,
 205                                    guint         prop_id,
 206                                    const GValue *value,
 207                                    GParamSpec   *pspec)
 208 {
 209         EvAnnotationWindow *window = EV_ANNOTATION_WINDOW (object);
 210
 211         switch (prop_id) {
 212         case PROP_ANNOTATION:
 213                 window->annotation = g_value_dup_object (value);
 214                 break;
 215         case PROP_PARENT:
 216                 window->parent = g_value_get_object (value);
 217                 break;
 218         default:
 219                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 220         }
 221 }
 222
 223 static gboolean
 224 ev_annotation_window_resize (EvAnnotationWindow *window,
 225                              GdkEventButton     *event,
 226                              GtkWidget          *ebox)
 227 {
 228         if (event->type == GDK_BUTTON_PRESS && event->button == 1) {
 229                 gtk_window_begin_resize_drag (GTK_WINDOW (window),
 230                                               window->resize_sw == ebox ?
 231                                               GDK_WINDOW_EDGE_SOUTH_WEST :
 232                                               GDK_WINDOW_EDGE_SOUTH_EAST,
 233                                               event->button, event->x_root,
 234                                               event->y_root, event->time);
 235                 return TRUE;
 236         }
 237
 238         return FALSE;
 239 }
 240
 241 static void
 242 ev_annotation_window_set_resize_cursor (GtkWidget          *widget,
 243                                         EvAnnotationWindow *window)
 244 {
 245         GdkWindow *gdk_window = gtk_widget_get_window (widget);
 246
 247         if (!gdk_window)
 248                 return;
 249
 250         if (gtk_widget_is_sensitive (widget)) {
 251                 GdkDisplay *display = gtk_widget_get_display (widget);
 252                 GdkCursor  *cursor;
 253
 254                 cursor = gdk_cursor_new_for_display (display,
 255                                                      widget == window->resize_sw ?
 256                                                      GDK_BOTTOM_LEFT_CORNER :
 257                                                      GDK_BOTTOM_RIGHT_CORNER);
 258                 gdk_window_set_cursor (gdk_window, cursor);
 259                 gdk_cursor_unref (cursor);
 260         } else {
 261                 gdk_window_set_cursor (gdk_window, NULL);
 262         }
 263 }
 264
 265 static gboolean
 266 text_view_button_press (GtkWidget          *widget,
 267                         GdkEventButton     *event,
 268                         EvAnnotationWindow *window)
 269 {
 270         ev_annotation_window_grab_focus (window);
 271
 272         return FALSE;
 273 }
 274
 275 static void
 276 ev_annotation_window_close (EvAnnotationWindow *window)
 277 {
 278         gtk_widget_hide (GTK_WIDGET (window));
 279         g_signal_emit (window, signals[CLOSED], 0);
 280 }
 281
 282 static void
 283 ev_annotation_window_init (EvAnnotationWindow *window)
 284 {
 285         GtkWidget *vbox, *hbox;
 286         GtkWidget *icon;
 287         GtkWidget *swindow;
 288
 289         gtk_widget_set_can_focus (GTK_WIDGET (window), TRUE);
 290
 291         vbox = gtk_vbox_new (FALSE, 0);
 292
 293         /* Title bar */
 294         hbox = gtk_hbox_new (FALSE, 0);
 295
 296         icon = gtk_image_new (); /* FIXME: use the annot icon */
 297         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
 298         gtk_widget_show (icon);
 299
 300         window->title = gtk_label_new (NULL);
 301         gtk_box_pack_start (GTK_BOX (hbox), window->title, TRUE, TRUE, 0);
 302         gtk_widget_show (window->title);
 303
 304         window->close_button = gtk_button_new ();
 305         gtk_button_set_relief (GTK_BUTTON (window->close_button), GTK_RELIEF_NONE);
 306         gtk_container_set_border_width (GTK_CONTAINER (window->close_button), 0);
 307         g_signal_connect_swapped (window->close_button, "clicked",
 308                                   G_CALLBACK (ev_annotation_window_close),
 309                                   window);
 310         icon = gtk_image_new_from_stock (EV_STOCK_CLOSE, EV_ICON_SIZE_ANNOT_WINDOW);
 311         gtk_container_add (GTK_CONTAINER (window->close_button), icon);
 312         gtk_widget_show (icon);
 313
 314         gtk_box_pack_start (GTK_BOX (hbox), window->close_button, FALSE, FALSE, 0);
 315         gtk_widget_show (window->close_button);
 316
 317         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
 318         gtk_widget_show (hbox);
 319
 320         /* Contents */
 321         swindow = gtk_scrolled_window_new (NULL, NULL);
 322         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow),
 323                                         GTK_POLICY_AUTOMATIC,
 324                                         GTK_POLICY_AUTOMATIC);
 325         window->text_view = gtk_text_view_new ();
 326         gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (window->text_view), GTK_WRAP_WORD);
 327         g_signal_connect (window->text_view, "button_press_event",
 328                           G_CALLBACK (text_view_button_press),
 329                           window);
 330         gtk_container_add (GTK_CONTAINER (swindow), window->text_view);
 331         gtk_widget_show (window->text_view);
 332
 333         gtk_box_pack_start (GTK_BOX (vbox), swindow, TRUE, TRUE, 0);
 334         gtk_widget_show (swindow);
 335
 336         /* Resize bar */
 337         hbox = gtk_hbox_new (FALSE, 0);
 338
 339         window->resize_sw = gtk_event_box_new ();
 340         gtk_widget_add_events (window->resize_sw, GDK_BUTTON_PRESS_MASK);
 341         g_signal_connect_swapped (window->resize_sw, "button-press-event",
 342                                   G_CALLBACK (ev_annotation_window_resize),
 343                                   window);
 344         g_signal_connect (window->resize_sw, "realize",
 345                           G_CALLBACK (ev_annotation_window_set_resize_cursor),
 346                           window);
 347
 348         icon = gtk_image_new_from_stock (EV_STOCK_RESIZE_SW, EV_ICON_SIZE_ANNOT_WINDOW);
 349         gtk_container_add (GTK_CONTAINER (window->resize_sw), icon);
 350         gtk_widget_show (icon);
 351         gtk_box_pack_start (GTK_BOX (hbox), window->resize_sw, FALSE, FALSE, 0);
 352         gtk_widget_show (window->resize_sw);
 353
 354         window->resize_se = gtk_event_box_new ();
 355         gtk_widget_add_events (window->resize_se, GDK_BUTTON_PRESS_MASK);
 356         g_signal_connect_swapped (window->resize_se, "button-press-event",
 357                                   G_CALLBACK (ev_annotation_window_resize),
 358                                   window);
 359         g_signal_connect (window->resize_se, "realize",
 360                           G_CALLBACK (ev_annotation_window_set_resize_cursor),
 361                           window);
 362
 363         icon = gtk_image_new_from_stock (EV_STOCK_RESIZE_SE, EV_ICON_SIZE_ANNOT_WINDOW);
 364         gtk_container_add (GTK_CONTAINER (window->resize_se), icon);
 365         gtk_widget_show (icon);
 366         gtk_box_pack_end (GTK_BOX (hbox), window->resize_se, FALSE, FALSE, 0);
 367         gtk_widget_show (window->resize_se);
 368
 369         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
 370         gtk_widget_show (hbox);
 371
 372         gtk_container_add (GTK_CONTAINER (window), vbox);
 373         gtk_container_set_border_width (GTK_CONTAINER (window), 0);
 374         gtk_widget_show (vbox);
 375
 376         gtk_widget_add_events (GTK_WIDGET (window),
 377                                GDK_BUTTON_PRESS_MASK |
 378                                GDK_KEY_PRESS_MASK);
 379         gtk_widget_set_app_paintable (GTK_WIDGET (window), TRUE);
 380
 381         gtk_container_set_border_width (GTK_CONTAINER (window), 2);
 382
 383         gtk_window_set_accept_focus (GTK_WINDOW (window), TRUE);
 384         gtk_window_set_decorated (GTK_WINDOW (window), FALSE);
 385         gtk_window_set_skip_taskbar_hint (GTK_WINDOW (window), TRUE);
 386         gtk_window_set_skip_pager_hint (GTK_WINDOW (window), TRUE);
 387         gtk_window_set_resizable (GTK_WINDOW (window), TRUE);
 388 }
 389
 390 static GObject *
 391 ev_annotation_window_constructor (GType                  type,
 392                                   guint                  n_construct_properties,
 393                                   GObjectConstructParam *construct_params)
 394 {
 395         GObject            *object;
 396         EvAnnotationWindow *window;
 397         EvAnnotation       *annot;
 398         EvAnnotationMarkup *markup;
 399         const gchar        *contents;
 400         const gchar        *label;
 401         GdkColor            color;
 402         EvRectangle        *rect;
 403         gdouble             scale;
 404
 405         object = G_OBJECT_CLASS (ev_annotation_window_parent_class)->constructor (type,
 406                                                                                   n_construct_properties,
 407                                                                                   construct_params);
 408         window = EV_ANNOTATION_WINDOW (object);
 409         annot = window->annotation;
 410         markup = EV_ANNOTATION_MARKUP (annot);
 411
 412         gtk_window_set_transient_for (GTK_WINDOW (window), window->parent);
 413         gtk_window_set_destroy_with_parent (GTK_WINDOW (window), FALSE);
 414
 415         label = ev_annotation_markup_get_label (markup);
 416         window->is_open = ev_annotation_markup_get_popup_is_open (markup);
 417         ev_annotation_markup_get_rectangle (markup, &window->rect);
 418
 419         rect = &window->rect;
 420
 421         /* Rectangle is at doc resolution (72.0) */
 422         scale = get_screen_dpi (window) / 72.0;
 423         gtk_window_resize (GTK_WINDOW (window),
 424                            (gint)((rect->x2 - rect->x1) * scale),
 425                            (gint)((rect->y2 - rect->y1) * scale));
 426
 427         ev_annotation_get_color (annot, &color);
 428         ev_annotation_window_set_color (window, &color);
 429         gtk_widget_set_name (GTK_WIDGET (window), ev_annotation_get_name (annot));
 430         gtk_window_set_title (GTK_WINDOW (window), label);
 431         gtk_label_set_text (GTK_LABEL (window->title), label);
 432
 433         contents = ev_annotation_get_contents (annot);
 434         if (contents) {
 435                 GtkTextBuffer *buffer;
 436
 437                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (window->text_view));
 438                 gtk_text_buffer_set_text (buffer, contents, -1);
 439         }
 440
 441         g_signal_connect (annot, "notify::label",
 442                           G_CALLBACK (ev_annotation_window_label_changed),
 443                           window);
 444         g_signal_connect (annot, "notify::color",
 445                           G_CALLBACK (ev_annotation_window_color_changed),
 446                           window);
 447
 448         return object;
 449 }
 450
 451 static gboolean
 452 ev_annotation_window_button_press_event (GtkWidget      *widget,
 453                                          GdkEventButton *event)
 454 {
 455         EvAnnotationWindow *window = EV_ANNOTATION_WINDOW (widget);
 456
 457         if (event->type == GDK_BUTTON_PRESS && event->button == 1) {
 458                 window->in_move = TRUE;
 459                 window->x = event->x_root - event->x;
 460                 window->y = event->y_root - event->y;
 461                 gtk_window_begin_move_drag (GTK_WINDOW (widget),
 462                                             event->button,
 463                                             event->x_root,
 464                                             event->y_root,
 465                                             event->time);
 466                 return TRUE;
 467         }
 468
 469         return FALSE;
 470 }
 471
 472 static gboolean
 473 ev_annotation_window_configure_event (GtkWidget         *widget,
 474                                       GdkEventConfigure *event)
 475 {
 476         EvAnnotationWindow *window = EV_ANNOTATION_WINDOW (widget);
 477
 478         if (window->in_move &&
 479             (window->x != event->x || window->y != event->y)) {
 480                 window->x = event->x;
 481                 window->y = event->y;
 482         }
 483
 484         return GTK_WIDGET_CLASS (ev_annotation_window_parent_class)->configure_event (widget, event);
 485 }
 486
 487 static gboolean
 488 ev_annotation_window_focus_in_event (GtkWidget     *widget,
 489                                      GdkEventFocus *event)
 490 {
 491         EvAnnotationWindow *window = EV_ANNOTATION_WINDOW (widget);
 492
 493         if (window->in_move) {
 494                 if (window->orig_x != window->x || window->orig_y != window->y) {
 495                         window->orig_x = window->x;
 496                         window->orig_y = window->y;
 497                         g_signal_emit (window, signals[MOVED], 0, window->x, window->y);
 498                 }
 499                 window->in_move = FALSE;
 500         }
 501
 502         return FALSE;
 503 }
 504
 505 static gboolean
 506 ev_annotation_window_focus_out_event (GtkWidget     *widget,
 507                                       GdkEventFocus *event)
 508 {
 509         EvAnnotationWindow *window = EV_ANNOTATION_WINDOW (widget);
 510
 511         ev_annotation_window_sync_contents (window);
 512
 513         return FALSE;
 514 }
 515
 516 static void
 517 ev_annotation_window_class_init (EvAnnotationWindowClass *klass)
 518 {
 519         GObjectClass   *g_object_class = G_OBJECT_CLASS (klass);
 520         GtkWidgetClass *gtk_widget_class = GTK_WIDGET_CLASS (klass);
 521
 522         g_object_class->constructor = ev_annotation_window_constructor;
 523         g_object_class->set_property = ev_annotation_window_set_property;
 524         g_object_class->dispose = ev_annotation_window_dispose;
 525
 526         gtk_widget_class->button_press_event = ev_annotation_window_button_press_event;
 527         gtk_widget_class->configure_event = ev_annotation_window_configure_event;
 528         gtk_widget_class->focus_in_event = ev_annotation_window_focus_in_event;
 529         gtk_widget_class->focus_out_event = ev_annotation_window_focus_out_event;
 530
 531         g_object_class_install_property (g_object_class,
 532                                          PROP_ANNOTATION,
 533                                          g_param_spec_object ("annotation",
 534                                                               "Annotation",
 535                                                               "The annotation associated to the window",
 536                                                               EV_TYPE_ANNOTATION_MARKUP,
 537                                                               G_PARAM_WRITABLE |
 538                                                               G_PARAM_CONSTRUCT_ONLY));
 539         g_object_class_install_property (g_object_class,
 540                                          PROP_PARENT,
 541                                          g_param_spec_object ("parent",
 542                                                               "Parent",
 543                                                               "The parent window",
 544                                                               GTK_TYPE_WINDOW,
 545                                                               G_PARAM_WRITABLE |
 546                                                               G_PARAM_CONSTRUCT_ONLY));
 547         signals[CLOSED] =
 548                 g_signal_new ("closed",
 549                               G_TYPE_FROM_CLASS (g_object_class),
 550                               G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
 551                               G_STRUCT_OFFSET (EvAnnotationWindowClass, closed),
 552                               NULL, NULL,
 553                               g_cclosure_marshal_VOID__VOID,
 554                               G_TYPE_NONE, 0, G_TYPE_NONE);
 555         signals[MOVED] =
 556                 g_signal_new ("moved",
 557                               G_TYPE_FROM_CLASS (g_object_class),
 558                               G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
 559                               G_STRUCT_OFFSET (EvAnnotationWindowClass, moved),
 560                               NULL, NULL,
 561                               ev_view_marshal_VOID__INT_INT,
 562                               G_TYPE_NONE, 2,
 563                               G_TYPE_INT, G_TYPE_INT);
 564 }
 565
 566 /* Public methods */
 567 GtkWidget *
 568 ev_annotation_window_new (EvAnnotation *annot,
 569                           GtkWindow    *parent)
 570 {
 571         GtkWidget *window;
 572
 573         g_return_val_if_fail (EV_IS_ANNOTATION_MARKUP (annot), NULL);
 574         g_return_val_if_fail (GTK_IS_WINDOW (parent), NULL);
 575
 576         window = g_object_new (EV_TYPE_ANNOTATION_WINDOW,
 577                                "annotation", annot,
 578                                "parent", parent,
 579                                NULL);
 580         return window;
 581 }
 582
 583 EvAnnotation *
 584 ev_annotation_window_get_annotation (EvAnnotationWindow *window)
 585 {
 586         g_return_val_if_fail (EV_IS_ANNOTATION_WINDOW (window), NULL);
 587
 588         return window->annotation;
 589 }
 590
 591 void
 592 ev_annotation_window_set_annotation (EvAnnotationWindow *window,
 593                                      EvAnnotation       *annot)
 594 {
 595         g_return_if_fail (EV_IS_ANNOTATION_WINDOW (window));
 596         g_return_if_fail (EV_IS_ANNOTATION (annot));
 597
 598         if (annot == window->annotation)
 599                 return;
 600
 601         g_object_unref (window->annotation);
 602         window->annotation = g_object_ref (annot);
 603         ev_annotation_window_sync_contents (window);
 604         g_object_notify (G_OBJECT (window), "annotation");
 605 }
 606
 607 gboolean
 608 ev_annotation_window_is_open (EvAnnotationWindow *window)
 609 {
 610         g_return_val_if_fail (EV_IS_ANNOTATION_WINDOW (window), FALSE);
 611
 612         return window->is_open;
 613 }
 614
 615 void
 616 ev_annotation_window_get_rectangle (EvAnnotationWindow *window,
 617                                     EvRectangle        *rect)
 618 {
 619         g_return_if_fail (EV_IS_ANNOTATION_WINDOW (window));
 620         g_return_if_fail (rect != NULL);
 621
 622         *rect = window->rect;
 623 }
 624
 625 void
 626 ev_annotation_window_set_rectangle (EvAnnotationWindow *window,
 627                                     const EvRectangle  *rect)
 628 {
 629         g_return_if_fail (EV_IS_ANNOTATION_WINDOW (window));
 630         g_return_if_fail (rect != NULL);
 631
 632         window->rect = *rect;
 633 }
 634
 635 void
 636 ev_annotation_window_grab_focus (EvAnnotationWindow *window)
 637 {
 638         g_return_if_fail (EV_IS_ANNOTATION_WINDOW (window));
 639
 640         if (!gtk_widget_has_focus (window->text_view)) {
 641                 gtk_widget_grab_focus (GTK_WIDGET (window));
 642                 send_focus_change (window->text_view, TRUE);
 643         }
 644 }
 645
 646 void
 647 ev_annotation_window_ungrab_focus (EvAnnotationWindow *window)
 648 {
 649         g_return_if_fail (EV_IS_ANNOTATION_WINDOW (window));
 650
 651         if (gtk_widget_has_focus (window->text_view)) {
 652                 send_focus_change (window->text_view, FALSE);
 653         }
 654
 655         ev_annotation_window_sync_contents (window);
 656 }