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_check_contents_modified (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
 130         if (contents && annot->contents) {
 131                 if (strcasecmp (contents, annot->contents) != 0) {
 132                         g_free (annot->contents);
 133                         annot->contents = contents;
 134                         annot->changed = TRUE;
 135                 } else {
 136                         g_free (contents);
 137                 }
 138         } else if (annot->contents) {
 139                 g_free (annot->contents);
 140                 annot->contents = NULL;
 141                 annot->changed = TRUE;
 142         } else if (contents) {
 143                 annot->contents = contents;
 144                 annot->changed = TRUE;
 145         }
 146 }
 147
 148 static void
 149 ev_annotation_window_set_color (EvAnnotationWindow *window,
 150                                 GdkColor           *color)
 151 {
 152         GtkRcStyle *rc_style;
 153         GdkColor    gcolor;
 154
 155         gcolor = *color;
 156
 157         /* Allocate these colors */
 158         gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (window)),
 159                                   &gcolor, FALSE, TRUE);
 160
 161         /* Apply colors to style */
 162         rc_style = gtk_widget_get_modifier_style (GTK_WIDGET (window));
 163         rc_style->base[GTK_STATE_NORMAL] = gcolor;
 164         rc_style->bg[GTK_STATE_PRELIGHT] = gcolor;
 165         rc_style->bg[GTK_STATE_NORMAL] = gcolor;
 166         rc_style->bg[GTK_STATE_ACTIVE] = gcolor;
 167         rc_style->color_flags[GTK_STATE_PRELIGHT] = GTK_RC_BG;
 168         rc_style->color_flags[GTK_STATE_NORMAL] = GTK_RC_BG | GTK_RC_BASE;
 169         rc_style->color_flags[GTK_STATE_ACTIVE] = GTK_RC_BG;
 170
 171         /* Apply the style to the widgets */
 172         g_object_ref (rc_style);
 173         gtk_widget_modify_style (GTK_WIDGET (window), rc_style);
 174         gtk_widget_modify_style (window->close_button, rc_style);
 175         gtk_widget_modify_style (window->resize_se, rc_style);
 176         gtk_widget_modify_style (window->resize_sw, rc_style);
 177         g_object_unref (rc_style);
 178 }
 179
 180 static void
 181 ev_annotation_window_dispose (GObject *object)
 182 {
 183         EvAnnotationWindow *window = EV_ANNOTATION_WINDOW (object);
 184
 185         if (window->annotation) {
 186                 ev_annotation_window_check_contents_modified (window);
 187                 g_object_unref (window->annotation);
 188                 window->annotation = NULL;
 189         }
 190
 191         if (window->rect) {
 192                 ev_rectangle_free (window->rect);
 193                 window->rect = NULL;
 194         }
 195
 196         (* G_OBJECT_CLASS (ev_annotation_window_parent_class)->dispose) (object);
 197 }
 198
 199 static void
 200 ev_annotation_window_set_property (GObject      *object,
 201                                    guint         prop_id,
 202                                    const GValue *value,
 203                                    GParamSpec   *pspec)
 204 {
 205         EvAnnotationWindow *window = EV_ANNOTATION_WINDOW (object);
 206
 207         switch (prop_id) {
 208         case PROP_ANNOTATION:
 209                 window->annotation = g_value_dup_object (value);
 210                 break;
 211         case PROP_PARENT:
 212                 window->parent = g_value_get_object (value);
 213                 break;
 214         default:
 215                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 216         }
 217 }
 218
 219 static gboolean
 220 ev_annotation_window_resize (EvAnnotationWindow *window,
 221                              GdkEventButton     *event,
 222                              GtkWidget          *ebox)
 223 {
 224         if (event->type == GDK_BUTTON_PRESS && event->button == 1) {
 225                 gtk_window_begin_resize_drag (GTK_WINDOW (window),
 226                                               window->resize_sw == ebox ?
 227                                               GDK_WINDOW_EDGE_SOUTH_WEST :
 228                                               GDK_WINDOW_EDGE_SOUTH_EAST,
 229                                               event->button, event->x_root,
 230                                               event->y_root, event->time);
 231                 return TRUE;
 232         }
 233
 234         return FALSE;
 235 }
 236
 237 static void
 238 ev_annotation_window_set_resize_cursor (GtkWidget          *widget,
 239                                         EvAnnotationWindow *window)
 240 {
 241         GdkWindow *gdk_window = gtk_widget_get_window (widget);
 242
 243         if (!gdk_window)
 244                 return;
 245
 246         if (gtk_widget_is_sensitive (widget)) {
 247                 GdkDisplay *display = gtk_widget_get_display (widget);
 248                 GdkCursor  *cursor;
 249
 250                 cursor = gdk_cursor_new_for_display (display,
 251                                                      widget == window->resize_sw ?
 252                                                      GDK_BOTTOM_LEFT_CORNER :
 253                                                      GDK_BOTTOM_RIGHT_CORNER);
 254                 gdk_window_set_cursor (gdk_window, cursor);
 255                 gdk_cursor_unref (cursor);
 256         } else {
 257                 gdk_window_set_cursor (gdk_window, NULL);
 258         }
 259 }
 260
 261 static gboolean
 262 text_view_button_press (GtkWidget          *widget,
 263                         GdkEventButton     *event,
 264                         EvAnnotationWindow *window)
 265 {
 266         ev_annotation_window_grab_focus (window);
 267
 268         return FALSE;
 269 }
 270
 271 static void
 272 ev_annotation_window_close (EvAnnotationWindow *window)
 273 {
 274         gtk_widget_hide (GTK_WIDGET (window));
 275         g_signal_emit (window, signals[CLOSED], 0);
 276 }
 277
 278 static void
 279 ev_annotation_window_init (EvAnnotationWindow *window)
 280 {
 281         GtkWidget *vbox, *hbox;
 282         GtkWidget *icon;
 283         GtkWidget *swindow;
 284
 285         gtk_widget_set_can_focus (GTK_WIDGET (window), TRUE);
 286
 287         vbox = gtk_vbox_new (FALSE, 0);
 288
 289         /* Title bar */
 290         hbox = gtk_hbox_new (FALSE, 0);
 291
 292         icon = gtk_image_new (); /* FIXME: use the annot icon */
 293         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
 294         gtk_widget_show (icon);
 295
 296         window->title = gtk_label_new (NULL);
 297         gtk_box_pack_start (GTK_BOX (hbox), window->title, TRUE, TRUE, 0);
 298         gtk_widget_show (window->title);
 299
 300         window->close_button = gtk_button_new ();
 301         gtk_button_set_relief (GTK_BUTTON (window->close_button), GTK_RELIEF_NONE);
 302         gtk_container_set_border_width (GTK_CONTAINER (window->close_button), 0);
 303         g_signal_connect_swapped (window->close_button, "clicked",
 304                                   G_CALLBACK (ev_annotation_window_close),
 305                                   window);
 306         icon = gtk_image_new_from_stock (EV_STOCK_CLOSE, EV_ICON_SIZE_ANNOT_WINDOW);
 307         gtk_container_add (GTK_CONTAINER (window->close_button), icon);
 308         gtk_widget_show (icon);
 309
 310         gtk_box_pack_start (GTK_BOX (hbox), window->close_button, FALSE, FALSE, 0);
 311         gtk_widget_show (window->close_button);
 312
 313         gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
 314         gtk_widget_show (hbox);
 315
 316         /* Contents */
 317         swindow = gtk_scrolled_window_new (NULL, NULL);
 318         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow),
 319                                         GTK_POLICY_AUTOMATIC,
 320                                         GTK_POLICY_AUTOMATIC);
 321         window->text_view = gtk_text_view_new ();
 322         g_signal_connect (window->text_view, "button_press_event",
 323                           G_CALLBACK (text_view_button_press),
 324                           window);
 325         gtk_container_add (GTK_CONTAINER (swindow), window->text_view);
 326         gtk_widget_show (window->text_view);
 327
 328         gtk_box_pack_start (GTK_BOX (vbox), swindow, TRUE, TRUE, 0);
 329         gtk_widget_show (swindow);
 330
 331         /* Resize bar */
 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         gchar              *label;
 394         gdouble             opacity;
 395         EvRectangle        *rect;
 396         gdouble             scale;
 397
 398         object = G_OBJECT_CLASS (ev_annotation_window_parent_class)->constructor (type,
 399                                                                                   n_construct_properties,
 400                                                                                   construct_params);
 401         window = EV_ANNOTATION_WINDOW (object);
 402         annot = window->annotation;
 403
 404         gtk_window_set_transient_for (GTK_WINDOW (window), window->parent);
 405         gtk_window_set_destroy_with_parent (GTK_WINDOW (window), FALSE);
 406
 407         g_object_get (annot,
 408                       "label", &label,
 409                       "opacity", &opacity,
 410                       "is_open", &window->is_open,
 411                       "rectangle", &window->rect,
 412                       NULL);
 413         rect = window->rect;
 414
 415         /* Rectangle is at doc resolution (72.0) */
 416         scale = get_screen_dpi (window) / 72.0;
 417         gtk_window_resize (GTK_WINDOW (window),
 418                            (gint)((rect->x2 - rect->x1) * scale),
 419                            (gint)((rect->y2 - rect->y1) * scale));
 420         ev_annotation_window_set_color (window, &annot->color);
 421         gtk_widget_set_name (GTK_WIDGET (window), annot->name);
 422         gtk_window_set_title (GTK_WINDOW (window), label);
 423         gtk_label_set_text (GTK_LABEL (window->title), label);
 424         gtk_window_set_opacity (GTK_WINDOW (window), opacity);
 425         g_free (label);
 426
 427         if (annot->contents) {
 428                 GtkTextBuffer *buffer;
 429
 430                 buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (window->text_view));
 431                 gtk_text_buffer_set_text (buffer, annot->contents, -1);
 432         }
 433
 434         return object;
 435 }
 436
 437 static gboolean
 438 ev_annotation_window_button_press_event (GtkWidget      *widget,
 439                                          GdkEventButton *event)
 440 {
 441         EvAnnotationWindow *window = EV_ANNOTATION_WINDOW (widget);
 442
 443         if (event->type == GDK_BUTTON_PRESS && event->button == 1) {
 444                 window->in_move = TRUE;
 445                 window->x = event->x;
 446                 window->y = event->y;
 447                 gtk_window_begin_move_drag (GTK_WINDOW (widget),
 448                                             event->button,
 449                                             event->x_root,
 450                                             event->y_root,
 451                                             event->time);
 452                 return TRUE;
 453         }
 454
 455         return FALSE;
 456 }
 457
 458 static gboolean
 459 ev_annotation_window_configure_event (GtkWidget         *widget,
 460                                       GdkEventConfigure *event)
 461 {
 462         EvAnnotationWindow *window = EV_ANNOTATION_WINDOW (widget);
 463
 464         if (window->in_move &&
 465             (window->x != event->x || window->y != event->y)) {
 466                 window->x = event->x;
 467                 window->y = event->y;
 468         }
 469
 470         return GTK_WIDGET_CLASS (ev_annotation_window_parent_class)->configure_event (widget, event);
 471 }
 472
 473 static gboolean
 474 ev_annotation_window_focus_in_event (GtkWidget     *widget,
 475                                      GdkEventFocus *event)
 476 {
 477         EvAnnotationWindow *window = EV_ANNOTATION_WINDOW (widget);
 478
 479         if (window->in_move) {
 480                 window->orig_x = window->x;
 481                 window->orig_y = window->y;
 482         }
 483
 484         return FALSE;
 485 }
 486
 487 static gboolean
 488 ev_annotation_window_focus_out_event (GtkWidget     *widget,
 489                                       GdkEventFocus *event)
 490 {
 491         EvAnnotationWindow *window = EV_ANNOTATION_WINDOW (widget);
 492
 493         if (window->in_move &&
 494             (window->orig_x != window->x || window->orig_y != window->y)) {
 495                 window->in_move = FALSE;
 496                 g_signal_emit (window, signals[MOVED], 0, window->x, window->y);
 497         }
 498
 499         return FALSE;
 500 }
 501
 502 static void
 503 ev_annotation_window_class_init (EvAnnotationWindowClass *klass)
 504 {
 505         GObjectClass   *g_object_class = G_OBJECT_CLASS (klass);
 506         GtkWidgetClass *gtk_widget_class = GTK_WIDGET_CLASS (klass);
 507
 508         g_object_class->constructor = ev_annotation_window_constructor;
 509         g_object_class->set_property = ev_annotation_window_set_property;
 510         g_object_class->dispose = ev_annotation_window_dispose;
 511
 512         gtk_widget_class->button_press_event = ev_annotation_window_button_press_event;
 513         gtk_widget_class->configure_event = ev_annotation_window_configure_event;
 514         gtk_widget_class->focus_in_event = ev_annotation_window_focus_in_event;
 515         gtk_widget_class->focus_out_event = ev_annotation_window_focus_out_event;
 516
 517         g_object_class_install_property (g_object_class,
 518                                          PROP_ANNOTATION,
 519                                          g_param_spec_object ("annotation",
 520                                                               "Annotation",
 521                                                               "The annotation associated to the window",
 522                                                               EV_TYPE_ANNOTATION_MARKUP,
 523                                                               G_PARAM_WRITABLE |
 524                                                               G_PARAM_CONSTRUCT_ONLY));
 525         g_object_class_install_property (g_object_class,
 526                                          PROP_PARENT,
 527                                          g_param_spec_object ("parent",
 528                                                               "Parent",
 529                                                               "The parent window",
 530                                                               GTK_TYPE_WINDOW,
 531                                                               G_PARAM_WRITABLE |
 532                                                               G_PARAM_CONSTRUCT_ONLY));
 533         signals[CLOSED] =
 534                 g_signal_new ("closed",
 535                               G_TYPE_FROM_CLASS (g_object_class),
 536                               G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
 537                               G_STRUCT_OFFSET (EvAnnotationWindowClass, closed),
 538                               NULL, NULL,
 539                               g_cclosure_marshal_VOID__VOID,
 540                               G_TYPE_NONE, 0, G_TYPE_NONE);
 541         signals[MOVED] =
 542                 g_signal_new ("moved",
 543                               G_TYPE_FROM_CLASS (g_object_class),
 544                               G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
 545                               G_STRUCT_OFFSET (EvAnnotationWindowClass, moved),
 546                               NULL, NULL,
 547                               ev_view_marshal_VOID__INT_INT,
 548                               G_TYPE_NONE, 2,
 549                               G_TYPE_INT, G_TYPE_INT);
 550 }
 551
 552 /* Public methods */
 553 GtkWidget *
 554 ev_annotation_window_new (EvAnnotation *annot,
 555                           GtkWindow    *parent)
 556 {
 557         GtkWidget *window;
 558
 559         g_return_val_if_fail (EV_IS_ANNOTATION_MARKUP (annot), NULL);
 560         g_return_val_if_fail (GTK_IS_WINDOW (parent), NULL);
 561
 562         window = g_object_new (EV_TYPE_ANNOTATION_WINDOW,
 563                                "annotation", annot,
 564                                "parent", parent,
 565                                NULL);
 566         return window;
 567 }
 568
 569 EvAnnotation *
 570 ev_annotation_window_get_annotation (EvAnnotationWindow *window)
 571 {
 572         g_return_val_if_fail (EV_IS_ANNOTATION_WINDOW (window), NULL);
 573
 574         return window->annotation;
 575 }
 576
 577 void
 578 ev_annotation_window_set_annotation (EvAnnotationWindow *window,
 579                                      EvAnnotation       *annot)
 580 {
 581         g_return_if_fail (EV_IS_ANNOTATION_WINDOW (window));
 582         g_return_if_fail (EV_IS_ANNOTATION (annot));
 583
 584         if (annot == window->annotation)
 585                 return;
 586
 587         g_object_unref (window->annotation);
 588         window->annotation = g_object_ref (annot);
 589         ev_annotation_window_check_contents_modified (window);
 590         g_object_notify (G_OBJECT (window), "annotation");
 591 }
 592
 593 gboolean
 594 ev_annotation_window_is_open (EvAnnotationWindow *window)
 595 {
 596         g_return_val_if_fail (EV_IS_ANNOTATION_WINDOW (window), FALSE);
 597
 598         return window->is_open;
 599 }
 600
 601 const EvRectangle *
 602 ev_annotation_window_get_rectangle (EvAnnotationWindow *window)
 603 {
 604         g_return_val_if_fail (EV_IS_ANNOTATION_WINDOW (window), NULL);
 605
 606         return window->rect;
 607 }
 608
 609 void
 610 ev_annotation_window_set_rectangle (EvAnnotationWindow *window,
 611                                     EvRectangle        *rect)
 612 {
 613         g_return_if_fail (EV_IS_ANNOTATION_WINDOW (window));
 614         g_return_if_fail (rect != NULL);
 615
 616         *window->rect = *rect;
 617 }
 618
 619 void
 620 ev_annotation_window_grab_focus (EvAnnotationWindow *window)
 621 {
 622         g_return_if_fail (EV_IS_ANNOTATION_WINDOW (window));
 623
 624         if (!gtk_widget_has_focus (window->text_view)) {
 625                 gtk_widget_grab_focus (GTK_WIDGET (window));
 626                 send_focus_change (window->text_view, TRUE);
 627         }
 628 }
 629
 630 void
 631 ev_annotation_window_ungrab_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                 send_focus_change (window->text_view, FALSE);
 637         }
 638
 639         ev_annotation_window_check_contents_modified (window);
 640 }