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         /* Apply colors to style */
 143         rc_style = gtk_widget_get_modifier_style (GTK_WIDGET (window));
 144         rc_style->base[GTK_STATE_NORMAL] = gcolor;
 145         rc_style->bg[GTK_STATE_PRELIGHT] = gcolor;
 146         rc_style->bg[GTK_STATE_NORMAL] = gcolor;
 147         rc_style->bg[GTK_STATE_ACTIVE] = gcolor;
 148         rc_style->color_flags[GTK_STATE_PRELIGHT] = GTK_RC_BG;
 149         rc_style->color_flags[GTK_STATE_NORMAL] = GTK_RC_BG | GTK_RC_BASE;
 150         rc_style->color_flags[GTK_STATE_ACTIVE] = GTK_RC_BG;
 151
 152         /* Apply the style to the widgets */
 153         g_object_ref (rc_style);
 154         gtk_widget_modify_style (GTK_WIDGET (window), rc_style);
 155         gtk_widget_modify_style (window->close_button, rc_style);
 156         gtk_widget_modify_style (window->resize_se, rc_style);
 157         gtk_widget_modify_style (window->resize_sw, rc_style);
 158         g_object_unref (rc_style);
 159 }
 160
 161 static void
 162 ev_annotation_window_label_changed (EvAnnotationMarkup *annot,
 163                                     GParamSpec         *pspec,
 164                                     EvAnnotationWindow *window)
 165 {
 166         const gchar *label = ev_annotation_markup_get_label (annot);
 167
 168         gtk_window_set_title (GTK_WINDOW (window), label);
 169         gtk_label_set_text (GTK_LABEL (window->title), label);
 170 }
 171
 172 static void
 173 ev_annotation_window_color_changed (EvAnnotation       *annot,
 174                                     GParamSpec         *pspec,
 175                                     EvAnnotationWindow *window)
 176 {
 177         GdkColor color;
 178
 179         ev_annotation_get_color (annot, &color);
 180         ev_annotation_window_set_color (window, &color);
 181 }
 182
 183 static void
 184 ev_annotation_window_dispose (GObject *object)
 185 {
 186         EvAnnotationWindow *window = EV_ANNOTATION_WINDOW (object);
 187
 188         if (window->annotation) {
 189                 ev_annotation_window_sync_contents (window);
 190                 g_object_unref (window->annotation);
 191                 window->annotation = NULL;
 192         }
 193
 194         (* G_OBJECT_CLASS (ev_annotation_window_parent_class)->dispose) (object);
 195 }
 196
 197 static void
 198 ev_annotation_window_set_property (GObject      *object,
 199                                    guint         prop_id,
 200                                    const GValue *value,
 201                                    GParamSpec   *pspec)
 202 {
 203         EvAnnotationWindow *window = EV_ANNOTATION_WINDOW (object);
 204
 205         switch (prop_id) {
 206         case PROP_ANNOTATION:
 207                 window->annotation = g_value_dup_object (value);
 208                 break;
 209         case PROP_PARENT:
 210                 window->parent = g_value_get_object (value);
 211                 break;
 212         default:
 213                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 214         }
 215 }
 216
 217 static gboolean
 218 ev_annotation_window_resize (EvAnnotationWindow *window,
 219                              GdkEventButton     *event,
 220                              GtkWidget          *ebox)
 221 {
 222         if (event->type == GDK_BUTTON_PRESS && event->button == 1) {
 223                 gtk_window_begin_resize_drag (GTK_WINDOW (window),
 224                                               window->resize_sw == ebox ?
 225                                               GDK_WINDOW_EDGE_SOUTH_WEST :
 226                                               GDK_WINDOW_EDGE_SOUTH_EAST,
 227                                               event->button, event->x_root,
 228                                               event->y_root, event->time);
 229                 return TRUE;
 230         }
 231
 232         return FALSE;
 233 }
 234
 235 static void
 236 ev_annotation_window_set_resize_cursor (GtkWidget          *widget,
 237                                         EvAnnotationWindow *window)
 238 {
 239         GdkWindow *gdk_window = gtk_widget_get_window (widget);
 240
 241         if (!gdk_window)
 242                 return;
 243
 244         if (gtk_widget_is_sensitive (widget)) {
 245                 GdkDisplay *display = gtk_widget_get_display (widget);
 246                 GdkCursor  *cursor;
 247
 248                 cursor = gdk_cursor_new_for_display (display,
 249                                                      widget == window->resize_sw ?
 250                                                      GDK_BOTTOM_LEFT_CORNER :
 251                                                      GDK_BOTTOM_RIGHT_CORNER);
 252                 gdk_window_set_cursor (gdk_window, cursor);
 253                 gdk_cursor_unref (cursor);
 254         } else {
 255                 gdk_window_set_cursor (gdk_window, NULL);
 256         }
 257 }
 258
 259 static gboolean
 260 text_view_button_press (GtkWidget          *widget,
 261                         GdkEventButton     *event,
 262                         EvAnnotationWindow *window)
 263 {
 264         ev_annotation_window_grab_focus (window);
 265
 266         return FALSE;
 267 }
 268
 269 static void
 270 ev_annotation_window_close (EvAnnotationWindow *window)
 271 {
 272         gtk_widget_hide (GTK_WIDGET (window));
 273         g_signal_emit (window, signals[CLOSED], 0);
 274 }
 275
 276 static void
 277 ev_annotation_window_init (EvAnnotationWindow *window)
 278 {
 279         GtkWidget *vbox, *hbox;
 280         GtkWidget *icon;
 281         GtkWidget *swindow;
 282
 283         gtk_widget_set_can_focus (GTK_WIDGET (window), TRUE);
 284
 285         vbox = gtk_vbox_new (FALSE, 0);
 286
 287         /* Title bar */
 288         hbox = gtk_hbox_new (FALSE, 0);
 289
 290         icon = gtk_image_new (); /* FIXME: use the annot icon */
 291         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
 292         gtk_widget_show (icon);
 293
 294         window->title = gtk_label_new (NULL);
 295         gtk_box_pack_start (GTK_BOX (hbox), window->title, TRUE, TRUE, 0);
 296         gtk_widget_show (window->title);
 297
 298         window->close_button = gtk_button_new ();
 299         gtk_button_set_relief (GTK_BUTTON (window->close_button), GTK_RELIEF_NONE);
 300         gtk_container_set_border_width (GTK_CONTAINER (window->close_button), 0);
 301         g_signal_connect_swapped (window->close_button, "clicked",
 302                                   G_CALLBACK (ev_annotation_window_close),
 303                                   window);
 304         icon = gtk_image_new_from_stock (EV_STOCK_CLOSE, EV_ICON_SIZE_ANNOT_WINDOW);
 305         gtk_container_add (GTK_CONTAINER (window->close_button), icon);
 306         gtk_widget_show (icon);
 307
 308         gtk_box_pack_start (GTK_BOX (hbox), window->close_button, FALSE, FALSE, 0);
 309         gtk_widget_show (window->close_button);
 310
 311         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
 312         gtk_widget_show (hbox);
 313
 314         /* Contents */
 315         swindow = gtk_scrolled_window_new (NULL, NULL);
 316         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow),
 317                                         GTK_POLICY_AUTOMATIC,
 318                                         GTK_POLICY_AUTOMATIC);
 319         window->text_view = gtk_text_view_new ();
 320         gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (window->text_view), GTK_WRAP_WORD);
 321         g_signal_connect (window->text_view, "button_press_event",
 322                           G_CALLBACK (text_view_button_press),
 323                           window);
 324         gtk_container_add (GTK_CONTAINER (swindow), window->text_view);
 325         gtk_widget_show (window->text_view);
 326
 327         gtk_box_pack_start (GTK_BOX (vbox), swindow, TRUE, TRUE, 0);
 328         gtk_widget_show (swindow);
 329
 330         /* Resize bar */
 331         gtk_window_set_has_resize_grip (GTK_WINDOW(window), FALSE);
 332         hbox = gtk_hbox_new (FALSE, 0);
 333
 334         window->resize_sw = gtk_event_box_new ();
 335         gtk_widget_add_events (window->resize_sw, GDK_BUTTON_PRESS_MASK);
 336         g_signal_connect_swapped (window->resize_sw, "button-press-event",
 337                                   G_CALLBACK (ev_annotation_window_resize),
 338                                   window);
 339         g_signal_connect (window->resize_sw, "realize",
 340                           G_CALLBACK (ev_annotation_window_set_resize_cursor),
 341                           window);
 342
 343         icon = gtk_image_new_from_stock (EV_STOCK_RESIZE_SW, EV_ICON_SIZE_ANNOT_WINDOW);
 344         gtk_container_add (GTK_CONTAINER (window->resize_sw), icon);
 345         gtk_widget_show (icon);
 346         gtk_box_pack_start (GTK_BOX (hbox), window->resize_sw, FALSE, FALSE, 0);
 347         gtk_widget_show (window->resize_sw);
 348
 349         window->resize_se = gtk_event_box_new ();
 350         gtk_widget_add_events (window->resize_se, GDK_BUTTON_PRESS_MASK);
 351         g_signal_connect_swapped (window->resize_se, "button-press-event",
 352                                   G_CALLBACK (ev_annotation_window_resize),
 353                                   window);
 354         g_signal_connect (window->resize_se, "realize",
 355                           G_CALLBACK (ev_annotation_window_set_resize_cursor),
 356                           window);
 357
 358         icon = gtk_image_new_from_stock (EV_STOCK_RESIZE_SE, EV_ICON_SIZE_ANNOT_WINDOW);
 359         gtk_container_add (GTK_CONTAINER (window->resize_se), icon);
 360         gtk_widget_show (icon);
 361         gtk_box_pack_end (GTK_BOX (hbox), window->resize_se, FALSE, FALSE, 0);
 362         gtk_widget_show (window->resize_se);
 363
 364         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
 365         gtk_widget_show (hbox);
 366
 367         gtk_container_add (GTK_CONTAINER (window), vbox);
 368         gtk_container_set_border_width (GTK_CONTAINER (window), 0);
 369         gtk_widget_show (vbox);
 370
 371         gtk_widget_add_events (GTK_WIDGET (window),
 372                                GDK_BUTTON_PRESS_MASK |
 373                                GDK_KEY_PRESS_MASK);
 374         gtk_widget_set_app_paintable (GTK_WIDGET (window), TRUE);
 375
 376         gtk_container_set_border_width (GTK_CONTAINER (window), 2);
 377
 378         gtk_window_set_accept_focus (GTK_WINDOW (window), TRUE);
 379         gtk_window_set_decorated (GTK_WINDOW (window), FALSE);
 380         gtk_window_set_skip_taskbar_hint (GTK_WINDOW (window), TRUE);
 381         gtk_window_set_skip_pager_hint (GTK_WINDOW (window), TRUE);
 382         gtk_window_set_resizable (GTK_WINDOW (window), TRUE);
 383 }
 384
 385 static GObject *
 386 ev_annotation_window_constructor (GType                  type,
 387                                   guint                  n_construct_properties,
 388                                   GObjectConstructParam *construct_params)
 389 {
 390         GObject            *object;
 391         EvAnnotationWindow *window;
 392         EvAnnotation       *annot;
 393         EvAnnotationMarkup *markup;
 394         const gchar        *contents;
 395         const gchar        *label;
 396         GdkColor            color;
 397         EvRectangle        *rect;
 398         gdouble             scale;
 399
 400         object = G_OBJECT_CLASS (ev_annotation_window_parent_class)->constructor (type,
 401                                                                                   n_construct_properties,
 402                                                                                   construct_params);
 403         window = EV_ANNOTATION_WINDOW (object);
 404         annot = window->annotation;
 405         markup = EV_ANNOTATION_MARKUP (annot);
 406
 407         gtk_window_set_transient_for (GTK_WINDOW (window), window->parent);
 408         gtk_window_set_destroy_with_parent (GTK_WINDOW (window), FALSE);
 409
 410         label = ev_annotation_markup_get_label (markup);
 411         window->is_open = ev_annotation_markup_get_popup_is_open (markup);
 412         ev_annotation_markup_get_rectangle (markup, &window->rect);
 413
 414         rect = &window->rect;
 415
 416         /* Rectangle is at doc resolution (72.0) */
 417         scale = get_screen_dpi (window) / 72.0;
 418         gtk_window_resize (GTK_WINDOW (window),
 419                            (gint)((rect->x2 - rect->x1) * scale),
 420                            (gint)((rect->y2 - rect->y1) * scale));
 421
 422         ev_annotation_get_color (annot, &color);
 423         ev_annotation_window_set_color (window, &color);
 424         gtk_widget_set_name (GTK_WIDGET (window), ev_annotation_get_name (annot));
 425         gtk_window_set_title (GTK_WINDOW (window), label);
 426         gtk_label_set_text (GTK_LABEL (window->title), label);
 427
 428         contents = ev_annotation_get_contents (annot);
 429         if (contents) {
 430                 GtkTextBuffer *buffer;
 431
 432                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (window->text_view));
 433                 gtk_text_buffer_set_text (buffer, contents, -1);
 434         }
 435
 436         g_signal_connect (annot, "notify::label",
 437                           G_CALLBACK (ev_annotation_window_label_changed),
 438                           window);
 439         g_signal_connect (annot, "notify::color",
 440                           G_CALLBACK (ev_annotation_window_color_changed),
 441                           window);
 442
 443         return object;
 444 }
 445
 446 static gboolean
 447 ev_annotation_window_button_press_event (GtkWidget      *widget,
 448                                          GdkEventButton *event)
 449 {
 450         EvAnnotationWindow *window = EV_ANNOTATION_WINDOW (widget);
 451
 452         if (event->type == GDK_BUTTON_PRESS && event->button == 1) {
 453                 window->in_move = TRUE;
 454                 window->x = event->x_root - event->x;
 455                 window->y = event->y_root - event->y;
 456                 gtk_window_begin_move_drag (GTK_WINDOW (widget),
 457                                             event->button,
 458                                             event->x_root,
 459                                             event->y_root,
 460                                             event->time);
 461                 return TRUE;
 462         }
 463
 464         return FALSE;
 465 }
 466
 467 static gboolean
 468 ev_annotation_window_configure_event (GtkWidget         *widget,
 469                                       GdkEventConfigure *event)
 470 {
 471         EvAnnotationWindow *window = EV_ANNOTATION_WINDOW (widget);
 472
 473         if (window->in_move &&
 474             (window->x != event->x || window->y != event->y)) {
 475                 window->x = event->x;
 476                 window->y = event->y;
 477         }
 478
 479         return GTK_WIDGET_CLASS (ev_annotation_window_parent_class)->configure_event (widget, event);
 480 }
 481
 482 static gboolean
 483 ev_annotation_window_focus_in_event (GtkWidget     *widget,
 484                                      GdkEventFocus *event)
 485 {
 486         EvAnnotationWindow *window = EV_ANNOTATION_WINDOW (widget);
 487
 488         if (window->in_move) {
 489                 if (window->orig_x != window->x || window->orig_y != window->y) {
 490                         window->orig_x = window->x;
 491                         window->orig_y = window->y;
 492                         g_signal_emit (window, signals[MOVED], 0, window->x, window->y);
 493                 }
 494                 window->in_move = FALSE;
 495         }
 496
 497         return FALSE;
 498 }
 499
 500 static gboolean
 501 ev_annotation_window_focus_out_event (GtkWidget     *widget,
 502                                       GdkEventFocus *event)
 503 {
 504         EvAnnotationWindow *window = EV_ANNOTATION_WINDOW (widget);
 505
 506         ev_annotation_window_sync_contents (window);
 507
 508         return FALSE;
 509 }
 510
 511 static void
 512 ev_annotation_window_class_init (EvAnnotationWindowClass *klass)
 513 {
 514         GObjectClass   *g_object_class = G_OBJECT_CLASS (klass);
 515         GtkWidgetClass *gtk_widget_class = GTK_WIDGET_CLASS (klass);
 516
 517         g_object_class->constructor = ev_annotation_window_constructor;
 518         g_object_class->set_property = ev_annotation_window_set_property;
 519         g_object_class->dispose = ev_annotation_window_dispose;
 520
 521         gtk_widget_class->button_press_event = ev_annotation_window_button_press_event;
 522         gtk_widget_class->configure_event = ev_annotation_window_configure_event;
 523         gtk_widget_class->focus_in_event = ev_annotation_window_focus_in_event;
 524         gtk_widget_class->focus_out_event = ev_annotation_window_focus_out_event;
 525
 526         g_object_class_install_property (g_object_class,
 527                                          PROP_ANNOTATION,
 528                                          g_param_spec_object ("annotation",
 529                                                               "Annotation",
 530                                                               "The annotation associated to the window",
 531                                                               EV_TYPE_ANNOTATION_MARKUP,
 532                                                               G_PARAM_WRITABLE |
 533                                                               G_PARAM_CONSTRUCT_ONLY));
 534         g_object_class_install_property (g_object_class,
 535                                          PROP_PARENT,
 536                                          g_param_spec_object ("parent",
 537                                                               "Parent",
 538                                                               "The parent window",
 539                                                               GTK_TYPE_WINDOW,
 540                                                               G_PARAM_WRITABLE |
 541                                                               G_PARAM_CONSTRUCT_ONLY));
 542         signals[CLOSED] =
 543                 g_signal_new ("closed",
 544                               G_TYPE_FROM_CLASS (g_object_class),
 545                               G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
 546                               G_STRUCT_OFFSET (EvAnnotationWindowClass, closed),
 547                               NULL, NULL,
 548                               g_cclosure_marshal_VOID__VOID,
 549                               G_TYPE_NONE, 0, G_TYPE_NONE);
 550         signals[MOVED] =
 551                 g_signal_new ("moved",
 552                               G_TYPE_FROM_CLASS (g_object_class),
 553                               G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
 554                               G_STRUCT_OFFSET (EvAnnotationWindowClass, moved),
 555                               NULL, NULL,
 556                               ev_view_marshal_VOID__INT_INT,
 557                               G_TYPE_NONE, 2,
 558                               G_TYPE_INT, G_TYPE_INT);
 559 }
 560
 561 /* Public methods */
 562 GtkWidget *
 563 ev_annotation_window_new (EvAnnotation *annot,
 564                           GtkWindow    *parent)
 565 {
 566         GtkWidget *window;
 567
 568         g_return_val_if_fail (EV_IS_ANNOTATION_MARKUP (annot), NULL);
 569         g_return_val_if_fail (GTK_IS_WINDOW (parent), NULL);
 570
 571         window = g_object_new (EV_TYPE_ANNOTATION_WINDOW,
 572                                "annotation", annot,
 573                                "parent", parent,
 574                                NULL);
 575         return window;
 576 }
 577
 578 EvAnnotation *
 579 ev_annotation_window_get_annotation (EvAnnotationWindow *window)
 580 {
 581         g_return_val_if_fail (EV_IS_ANNOTATION_WINDOW (window), NULL);
 582
 583         return window->annotation;
 584 }
 585
 586 void
 587 ev_annotation_window_set_annotation (EvAnnotationWindow *window,
 588                                      EvAnnotation       *annot)
 589 {
 590         g_return_if_fail (EV_IS_ANNOTATION_WINDOW (window));
 591         g_return_if_fail (EV_IS_ANNOTATION (annot));
 592
 593         if (annot == window->annotation)
 594                 return;
 595
 596         g_object_unref (window->annotation);
 597         window->annotation = g_object_ref (annot);
 598         ev_annotation_window_sync_contents (window);
 599         g_object_notify (G_OBJECT (window), "annotation");
 600 }
 601
 602 gboolean
 603 ev_annotation_window_is_open (EvAnnotationWindow *window)
 604 {
 605         g_return_val_if_fail (EV_IS_ANNOTATION_WINDOW (window), FALSE);
 606
 607         return window->is_open;
 608 }
 609
 610 void
 611 ev_annotation_window_get_rectangle (EvAnnotationWindow *window,
 612                                     EvRectangle        *rect)
 613 {
 614         g_return_if_fail (EV_IS_ANNOTATION_WINDOW (window));
 615         g_return_if_fail (rect != NULL);
 616
 617         *rect = window->rect;
 618 }
 619
 620 void
 621 ev_annotation_window_set_rectangle (EvAnnotationWindow *window,
 622                                     const EvRectangle  *rect)
 623 {
 624         g_return_if_fail (EV_IS_ANNOTATION_WINDOW (window));
 625         g_return_if_fail (rect != NULL);
 626
 627         window->rect = *rect;
 628 }
 629
 630 void
 631 ev_annotation_window_grab_focus (EvAnnotationWindow *window)
 632 {
 633         g_return_if_fail (EV_IS_ANNOTATION_WINDOW (window));
 634
 635         if (!gtk_widget_has_focus (window->text_view)) {
 636                 gtk_widget_grab_focus (GTK_WIDGET (window));
 637                 send_focus_change (window->text_view, TRUE);
 638         }
 639 }
 640
 641 void
 642 ev_annotation_window_ungrab_focus (EvAnnotationWindow *window)
 643 {
 644         g_return_if_fail (EV_IS_ANNOTATION_WINDOW (window));
 645
 646         if (gtk_widget_has_focus (window->text_view)) {
 647                 send_focus_change (window->text_view, FALSE);
 648         }
 649
 650         ev_annotation_window_sync_contents (window);
 651 }