1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
2 /* this file is part of evince, a gnome document viewer
4 * Copyright (C) 2004 Red Hat, Inc
6 * Evince is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Evince is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
22 #include <gtk/gtkalignment.h>
23 #include <glib/gi18n.h>
24 #include <gtk/gtkbindings.h>
25 #include <gtk/gtkselection.h>
26 #include <gtk/gtkclipboard.h>
27 #include <gdk/gdkkeysyms.h>
28 #include <libgnomevfs/gnome-vfs-utils.h>
30 #include "ev-marshal.h"
32 #include "ev-document-find.h"
33 #include "ev-document-misc.h"
35 #include "ev-job-queue.h"
36 #include "ev-page-cache.h"
37 #include "ev-pixbuf-cache.h"
39 #define EV_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EV_TYPE_VIEW, EvViewClass))
40 #define EV_IS_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EV_TYPE_VIEW))
41 #define EV_VIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), EV_TYPE_VIEW, EvViewClass))
66 TARGET_TEXT_BUFFER_CONTENTS
69 static const GtkTargetEntry targets[] = {
70 { "STRING", 0, TARGET_STRING },
71 { "TEXT", 0, TARGET_TEXT },
72 { "COMPOUND_TEXT", 0, TARGET_COMPOUND_TEXT },
73 { "UTF8_STRING", 0, TARGET_UTF8_STRING },
76 static guint signals[N_SIGNALS];
79 EV_VIEW_CURSOR_NORMAL,
82 EV_VIEW_CURSOR_HIDDEN,
86 #define ZOOM_IN_FACTOR 1.2
87 #define ZOOM_OUT_FACTOR (1.0/ZOOM_IN_FACTOR)
89 #define MIN_SCALE 0.05409
105 SCROLL_TO_KEEP_POSITION,
106 SCROLL_TO_CURRENT_PAGE,
111 GtkWidget parent_instance;
113 EvDocument *document;
122 gboolean pressed_button;
123 GdkPoint selection_start;
127 GtkAdjustment *hadjustment;
128 GtkAdjustment *vadjustment;
130 EvPageCache *page_cache;
131 EvPixbufCache *pixbuf_cache;
137 EvJobRender *current_job;
148 gboolean presentation;
149 EvSizingMode sizing_mode;
151 PendingScroll pending_scroll;
152 gboolean pending_resize;
155 struct _EvViewClass {
156 GtkWidgetClass parent_class;
158 void (*set_scroll_adjustments) (EvView *view,
159 GtkAdjustment *hadjustment,
160 GtkAdjustment *vadjustment);
161 void (*scroll_view) (EvView *view,
162 GtkScrollType scroll,
163 gboolean horizontal);
164 void (*zoom_invalid) (EvView *view);
168 static void scroll_to_current_page (EvView *view,
169 GtkOrientation orientation);
170 static void ev_view_set_scroll_adjustments (EvView *view,
171 GtkAdjustment *hadjustment,
172 GtkAdjustment *vadjustment);
173 static void view_update_range_and_current_page (EvView *view);
174 static void set_scroll_adjustment (EvView *view,
175 GtkOrientation orientation,
176 GtkAdjustment *adjustment);
177 static void ev_view_set_scroll_adjustments (EvView *view,
178 GtkAdjustment *hadjustment,
179 GtkAdjustment *vadjustment);
180 static void add_scroll_binding_keypad (GtkBindingSet *binding_set,
182 GtkScrollType scroll,
183 gboolean horizontal);
184 static void ev_view_scroll_view (EvView *view,
185 GtkScrollType scroll,
186 gboolean horizontal);
187 static void ensure_rectangle_is_visible (EvView *view,
190 /*** Geometry computations ***/
191 static void compute_border (EvView *view,
195 static void get_page_y_offset (EvView *view,
199 static gboolean get_page_extents (EvView *view,
201 GdkRectangle *page_area,
203 static void view_rect_to_doc_rect (EvView *view,
204 GdkRectangle *view_rect,
205 GdkRectangle *page_area,
206 EvRectangle *doc_rect);
207 static void doc_rect_to_view_rect (EvView *view,
209 EvRectangle *doc_rect,
210 GdkRectangle *view_rect);
211 static void find_page_at_location (EvView *view,
219 static EvLink* get_link_at_location (EvView *view,
222 static void go_to_link (EvView *view,
224 static char* status_message_from_link (EvView *view,
227 /*** GtkWidget implementation ***/
228 static void ev_view_size_request_continuous_dual_page (EvView *view,
229 GtkRequisition *requisition);
230 static void ev_view_size_request_continuous (EvView *view,
231 GtkRequisition *requisition);
232 static void ev_view_size_request_dual_page (EvView *view,
233 GtkRequisition *requisition);
234 static void ev_view_size_request_single_page (EvView *view,
235 GtkRequisition *requisition);
236 static void ev_view_size_request (GtkWidget *widget,
237 GtkRequisition *requisition);
238 static void ev_view_size_allocate (GtkWidget *widget,
239 GtkAllocation *allocation);
240 static void ev_view_realize (GtkWidget *widget);
241 static void ev_view_unrealize (GtkWidget *widget);
242 static gboolean ev_view_scroll_event (GtkWidget *widget,
243 GdkEventScroll *event);
244 static gboolean ev_view_expose_event (GtkWidget *widget,
245 GdkEventExpose *event);
246 static gboolean ev_view_button_press_event (GtkWidget *widget,
247 GdkEventButton *event);
248 static gboolean ev_view_motion_notify_event (GtkWidget *widget,
249 GdkEventMotion *event);
250 static gboolean ev_view_button_release_event (GtkWidget *widget,
251 GdkEventButton *event);
254 static guint32 ev_gdk_color_to_rgb (const GdkColor *color);
255 static void draw_rubberband (GtkWidget *widget,
257 const GdkRectangle *rect,
259 static void highlight_find_results (EvView *view,
261 static void draw_one_page (EvView *view,
263 GdkRectangle *page_area,
265 GdkRectangle *expose_area);
268 static void find_changed_cb (EvDocument *document,
271 static void job_finished_cb (EvPixbufCache *pixbuf_cache,
273 static void page_changed_cb (EvPageCache *page_cache,
276 static void on_adjustment_value_changed (GtkAdjustment *adjustment,
280 static void ev_view_finalize (GObject *object);
281 static void ev_view_destroy (GtkObject *object);
282 static void ev_view_set_property (GObject *object,
286 static void ev_view_get_property (GObject *object,
290 static void ev_view_class_init (EvViewClass *class);
291 static void ev_view_init (EvView *view);
293 /*** Zoom and sizing ***/
294 static double zoom_for_size_fit_width (int doc_width,
299 static double zoom_for_size_best_fit (int doc_width,
305 static void ev_view_zoom_for_size_presentation (EvView *view,
308 static void ev_view_zoom_for_size_continuous_and_dual_page (EvView *view,
313 static void ev_view_zoom_for_size_continuous (EvView *view,
318 static void ev_view_zoom_for_size_dual_page (EvView *view,
323 static void ev_view_zoom_for_size_single_page (EvView *view,
329 static GdkCursor* ev_view_create_invisible_cursor (void);
330 static void ev_view_set_cursor (EvView *view,
331 EvViewCursor new_cursor);
333 /*** Status messages ***/
334 static void ev_view_set_status (EvView *view,
335 const char *message);
336 static void update_find_status_message (EvView *view);
337 static void ev_view_set_find_status (EvView *view,
338 const char *message);
340 static void jump_to_find_result (EvView *view);
341 static void jump_to_find_page (EvView *view);
344 static void compute_selections (EvView *view,
345 GdkRectangle *view_rect);
346 static void clear_selection (EvView *view);
347 static char* get_selected_text (EvView *ev_view);
348 static void ev_view_primary_get_cb (GtkClipboard *clipboard,
349 GtkSelectionData *selection_data,
352 static void ev_view_primary_clear_cb (GtkClipboard *clipboard,
354 static void ev_view_update_primary_selection (EvView *ev_view);
357 G_DEFINE_TYPE (EvView, ev_view, GTK_TYPE_WIDGET)
360 scroll_to_current_page (EvView *view, GtkOrientation orientation)
362 GdkRectangle page_area;
365 get_page_extents (view, view->current_page, &page_area, &border);
367 if (orientation == GTK_ORIENTATION_VERTICAL) {
368 if (view->continuous) {
369 gtk_adjustment_clamp_page (view->vadjustment,
370 page_area.y - view->spacing,
371 page_area.y + view->vadjustment->page_size);
373 gtk_adjustment_set_value (view->vadjustment,
374 view->vadjustment->lower);
377 if (view->dual_page) {
378 gtk_adjustment_clamp_page (view->hadjustment,
380 page_area.x + view->hadjustment->page_size);
382 gtk_adjustment_set_value (view->hadjustment,
383 CLAMP (view->hadjustment->value,
384 view->hadjustment->lower,
385 view->hadjustment->upper -
386 view->hadjustment->page_size));
392 view_set_adjustment_values (EvView *view,
393 GtkOrientation orientation)
395 GtkWidget *widget = GTK_WIDGET (view);
396 GtkAdjustment *adjustment;
403 if (orientation == GTK_ORIENTATION_HORIZONTAL) {
404 requisition = widget->requisition.width;
405 allocation = widget->allocation.width;
406 adjustment = view->hadjustment;
408 requisition = widget->requisition.height;
409 allocation = widget->allocation.height;
410 adjustment = view->vadjustment;
417 switch (view->pending_scroll) {
418 case SCROLL_TO_KEEP_POSITION:
419 factor = (adjustment->value) / adjustment->upper;
421 case SCROLL_TO_CURRENT_PAGE:
423 case SCROLL_TO_CENTER:
424 factor = (adjustment->value + adjustment->page_size * 0.5) / adjustment->upper;
428 adjustment->page_size = allocation;
429 adjustment->step_increment = allocation * 0.1;
430 adjustment->page_increment = allocation * 0.9;
431 adjustment->lower = 0;
432 adjustment->upper = MAX (allocation, requisition);
435 * We add 0.5 to the values before to average out our rounding errors.
437 switch (view->pending_scroll) {
438 case SCROLL_TO_KEEP_POSITION:
439 new_value = CLAMP (adjustment->upper * factor + 0.5, 0, adjustment->upper - adjustment->page_size);
440 gtk_adjustment_set_value (adjustment, (int)new_value);
442 case SCROLL_TO_CURRENT_PAGE:
443 scroll_to_current_page (view, orientation);
445 case SCROLL_TO_CENTER:
446 new_value = CLAMP (adjustment->upper * factor - adjustment->page_size * 0.5 + 0.5,
447 0, adjustment->upper - adjustment->page_size);
448 gtk_adjustment_set_value (adjustment, (int)new_value);
452 gtk_adjustment_changed (adjustment);
456 view_update_range_and_current_page (EvView *view)
458 /* Presentation trumps all other modes */
459 if (view->presentation) {
460 view->start_page = view->current_page;
461 view->end_page = view->current_page;
462 } else if (view->continuous) {
463 GdkRectangle current_area, unused, page_area;
466 gboolean found = FALSE;
469 if (!(view->vadjustment && view->hadjustment))
472 current_area.x = view->hadjustment->value;
473 current_area.width = view->hadjustment->upper;
474 current_area.y = view->vadjustment->value;
475 current_area.height = view->vadjustment->page_size;
477 for (i = 0; i < ev_page_cache_get_n_pages (view->page_cache); i++) {
479 get_page_extents (view, i, &page_area, &border);
481 if (gdk_rectangle_intersect (¤t_area, &page_area, &unused)) {
483 view->start_page = i;
493 current_page = ev_page_cache_get_current_page (view->page_cache);
495 if (current_page < view->start_page || current_page > view->end_page) {
496 view->current_page = view->start_page;
497 ev_page_cache_set_current_page (view->page_cache, view->start_page);
500 if (view->dual_page) {
501 if (view->current_page % 2 == 0) {
502 view->start_page = view->current_page;
503 if (view->current_page + 1 < ev_page_cache_get_n_pages (view->page_cache))
504 view->end_page = view->start_page + 1;
506 view->start_page = view->current_page - 1;
507 view->end_page = view->current_page;
510 view->start_page = view->current_page;
511 view->end_page = view->current_page;
515 ev_pixbuf_cache_set_page_range (view->pixbuf_cache,
522 set_scroll_adjustment (EvView *view,
523 GtkOrientation orientation,
524 GtkAdjustment *adjustment)
526 GtkAdjustment **to_set;
528 if (orientation == GTK_ORIENTATION_HORIZONTAL)
529 to_set = &view->hadjustment;
531 to_set = &view->vadjustment;
533 if (*to_set != adjustment) {
535 g_signal_handlers_disconnect_by_func (*to_set,
536 (gpointer) on_adjustment_value_changed,
538 g_object_unref (*to_set);
541 *to_set = adjustment;
542 view_set_adjustment_values (view, orientation);
545 g_object_ref (*to_set);
546 g_signal_connect (*to_set, "value_changed",
547 G_CALLBACK (on_adjustment_value_changed), view);
553 ev_view_set_scroll_adjustments (EvView *view,
554 GtkAdjustment *hadjustment,
555 GtkAdjustment *vadjustment)
557 set_scroll_adjustment (view, GTK_ORIENTATION_HORIZONTAL, hadjustment);
558 set_scroll_adjustment (view, GTK_ORIENTATION_VERTICAL, vadjustment);
560 on_adjustment_value_changed (NULL, view);
564 add_scroll_binding_keypad (GtkBindingSet *binding_set,
566 GtkScrollType scroll,
569 guint keypad_keyval = keyval - GDK_Left + GDK_KP_Left;
571 gtk_binding_entry_add_signal (binding_set, keyval, 0,
573 GTK_TYPE_SCROLL_TYPE, scroll,
574 G_TYPE_BOOLEAN, horizontal);
575 gtk_binding_entry_add_signal (binding_set, keypad_keyval, 0,
577 GTK_TYPE_SCROLL_TYPE, scroll,
578 G_TYPE_BOOLEAN, horizontal);
582 ev_view_scroll (EvView *view,
585 GtkAdjustment *adjustment;
586 double value, increment;
587 gboolean first_page = FALSE;
588 gboolean last_page = FALSE;
590 /* Assign values for increment and vertical adjustment */
591 adjustment = view->vadjustment;
592 increment = adjustment->page_size * 0.75;
593 value = adjustment->value;
595 /* Assign boolean for first and last page */
596 if (view->current_page == 0)
598 if (view->current_page == ev_page_cache_get_n_pages (view->page_cache) - 1)
602 case EV_SCROLL_PAGE_BACKWARD:
603 /* Do not jump backwards if at the first page */
604 if (value == (adjustment->lower) && first_page) {
606 /* At the top of a page, assign the upper bound limit of previous page */
607 } else if (value == (adjustment->lower)) {
608 value = adjustment->upper - adjustment->page_size;
609 ev_page_cache_set_current_page (view->page_cache, view->current_page - 1);
610 /* Jump to the top */
612 value = MAX (value - increment, adjustment->lower);
615 case EV_SCROLL_PAGE_FORWARD:
616 /* Do not jump forward if at the last page */
617 if (value == (adjustment->upper - adjustment->page_size) && last_page) {
619 /* At the bottom of a page, assign the lower bound limit of next page */
620 } else if (value == (adjustment->upper - adjustment->page_size)) {
622 ev_page_cache_set_current_page (view->page_cache, view->current_page + 1);
623 /* Jump to the bottom */
625 value = MIN (value + increment, adjustment->upper - adjustment->page_size);
632 gtk_adjustment_set_value (adjustment, value);
636 ev_view_scroll_view (EvView *view,
637 GtkScrollType scroll,
640 GtkAdjustment *adjustment;
644 adjustment = view->hadjustment;
646 adjustment = view->vadjustment;
649 value = adjustment->value;
652 case GTK_SCROLL_STEP_BACKWARD:
653 value -= adjustment->step_increment;
655 case GTK_SCROLL_STEP_FORWARD:
656 value += adjustment->step_increment;
662 value = CLAMP (value, adjustment->lower,
663 adjustment->upper - adjustment->page_size);
665 gtk_adjustment_set_value (adjustment, value);
671 ensure_rectangle_is_visible (EvView *view, GdkRectangle *rect)
673 GtkWidget *widget = GTK_WIDGET (view);
674 GtkAdjustment *adjustment;
677 adjustment = view->vadjustment;
679 if (rect->y < adjustment->value) {
680 value = MAX (adjustment->lower, rect->y - MARGIN);
681 gtk_adjustment_set_value (view->vadjustment, value);
682 } else if (rect->y + rect->height >
683 adjustment->value + widget->allocation.height) {
684 value = MIN (adjustment->upper, rect->y + rect->height -
685 widget->allocation.height + MARGIN);
686 gtk_adjustment_set_value (view->vadjustment, value);
689 adjustment = view->hadjustment;
691 if (rect->x < adjustment->value) {
692 value = MAX (adjustment->lower, rect->x - MARGIN);
693 gtk_adjustment_set_value (view->hadjustment, value);
694 } else if (rect->x + rect->height >
695 adjustment->value + widget->allocation.width) {
696 value = MIN (adjustment->upper, rect->x + rect->width -
697 widget->allocation.width + MARGIN);
698 gtk_adjustment_set_value (view->hadjustment, value);
702 /*** Geometry computations ***/
705 compute_border (EvView *view, int width, int height, GtkBorder *border)
707 if (view->presentation) {
713 ev_document_misc_get_page_border_size (width, height, border);
717 static void get_page_y_offset (EvView *view,
722 int max_width, offset;
725 g_return_if_fail (y_offset != NULL);
727 ev_page_cache_get_max_width (view->page_cache, zoom, &max_width);
729 compute_border (view, max_width, max_width, &border);
731 if (view->dual_page) {
732 ev_page_cache_get_height_to_page (view->page_cache, page, zoom, NULL, &offset);
733 offset += (page / 2 + 1) * view->spacing + (page / 2) * (border.top + border.bottom);
735 ev_page_cache_get_height_to_page (view->page_cache, page, zoom, &offset, NULL);
736 offset += (page + 1) * view->spacing + page * (border.top + border.bottom);
744 get_page_extents (EvView *view,
746 GdkRectangle *page_area,
752 widget = GTK_WIDGET (view);
754 /* Get the size of the page */
755 ev_page_cache_get_size (view->page_cache, page,
758 compute_border (view, width, height, border);
759 page_area->width = width + border->left + border->right;
760 page_area->height = height + border->top + border->bottom;
762 if (view->presentation) {
763 page_area->x = (MAX (0, widget->allocation.width - width))/2;
764 page_area->y = (MAX (0, widget->allocation.height - height))/2;
765 } else if (view->continuous) {
769 ev_page_cache_get_max_width (view->page_cache, view->scale, &max_width);
770 max_width = max_width + border->left + border->right;
771 /* Get the location of the bounding box */
772 if (view->dual_page) {
773 x = view->spacing + (page % 2) * (max_width + view->spacing);
774 x = x + MAX (0, widget->allocation.width - (max_width * 2 + view->spacing * 3)) / 2;
776 x = x + (max_width - width - border->left - border->right);
779 x = x + MAX (0, widget->allocation.width - (width + view->spacing * 2)) / 2;
782 get_page_y_offset (view, page, view->scale, &y);
788 if (view->dual_page) {
789 gint width_2, height_2;
790 gint max_width = width;
791 gint max_height = height;
792 GtkBorder overall_border;
795 other_page = page ^ 1;
797 /* First, we get the bounding box of the two pages */
798 if (other_page < ev_page_cache_get_n_pages (view->page_cache)) {
799 ev_page_cache_get_size (view->page_cache,
802 &width_2, &height_2);
805 if (height_2 > height)
806 max_height = height_2;
808 compute_border (view, max_width, max_height, &overall_border);
810 /* Find the offsets */
814 /* Adjust for being the left or right page */
816 x = x + max_width - width;
818 x = x + (max_width + overall_border.left + overall_border.right) + view->spacing;
820 y = y + (max_height - height)/2;
822 /* Adjust for extra allocation */
823 x = x + MAX (0, widget->allocation.width -
824 ((max_width + overall_border.left + overall_border.right) * 2 + view->spacing * 3))/2;
825 y = y + MAX (0, widget->allocation.height - (height + view->spacing * 2))/2;
830 /* Adjust for extra allocation */
831 x = x + MAX (0, widget->allocation.width - (width + border->left + border->right + view->spacing * 2))/2;
832 y = y + MAX (0, widget->allocation.height - (height + border->top + border->bottom + view->spacing * 2))/2;
843 view_rect_to_doc_rect (EvView *view,
844 GdkRectangle *view_rect,
845 GdkRectangle *page_area,
846 EvRectangle *doc_rect)
848 doc_rect->x1 = floor ((view_rect->x - page_area->x) / view->scale);
849 doc_rect->y1 = floor ((view_rect->y - page_area->y) / view->scale);
850 doc_rect->x2 = doc_rect->x1 + ceil (view_rect->width / view->scale);
851 doc_rect->y2 = doc_rect->y1 + ceil (view_rect->height / view->scale);
855 doc_rect_to_view_rect (EvView *view,
857 EvRectangle *doc_rect,
858 GdkRectangle *view_rect)
860 GdkRectangle page_area;
864 get_page_extents (view, page, &page_area, &border);
866 width = doc_rect->x2 - doc_rect->x1;
867 height = doc_rect->y2 - doc_rect->y1;
868 view_rect->x = floor (doc_rect->x1 * view->scale) + page_area.x;
869 view_rect->y = floor (doc_rect->y1 * view->scale) + page_area.y;
870 view_rect->width = ceil (width * view->scale);
871 view_rect->height = ceil (height * view->scale);
875 find_page_at_location (EvView *view,
884 if (view->document == NULL)
891 for (i = view->start_page; i <= view->end_page; i++) {
892 GdkRectangle page_area;
895 if (! get_page_extents (view, i, &page_area, &border))
898 if ((x >= page_area.x + border.left) &&
899 (x < page_area.x + page_area.width - border.right) &&
900 (y >= page_area.y + border.top) &&
901 (y < page_area.y + page_area.height - border.bottom)) {
903 *x_offset = x - (page_area.x + border.left);
904 *y_offset = y - (page_area.y + border.top);
914 get_link_at_location (EvView *view,
919 gint x_offset = 0, y_offset = 0;
922 find_page_at_location (view, x, y, &page, &x_offset, &y_offset);
927 link_mapping = ev_pixbuf_cache_get_link_mapping (view->pixbuf_cache, page);
930 return ev_link_mapping_find (link_mapping, x_offset / view->scale, y_offset / view->scale);
935 /* FIXME: standardize this sometime */
937 go_to_link (EvView *view, EvLink *link)
943 type = ev_link_get_link_type (link);
946 case EV_LINK_TYPE_TITLE:
948 case EV_LINK_TYPE_PAGE:
949 page = ev_link_get_page (link);
950 ev_page_cache_set_current_page (view->page_cache, page);
952 case EV_LINK_TYPE_EXTERNAL_URI:
953 uri = ev_link_get_uri (link);
954 gnome_vfs_url_show (uri);
960 status_message_from_link (EvView *view, EvLink *link)
966 type = ev_link_get_link_type (link);
969 case EV_LINK_TYPE_TITLE:
970 if (ev_link_get_title (link))
971 msg = g_strdup (ev_link_get_title (link));
973 case EV_LINK_TYPE_PAGE:
974 page_label = ev_page_cache_get_page_label (view->page_cache, ev_link_get_page (link));
975 msg = g_strdup_printf (_("Go to page %s"), page_label);
978 case EV_LINK_TYPE_EXTERNAL_URI:
979 msg = g_strdup (ev_link_get_uri (link));
989 /*** GtkWidget implementation ***/
992 ev_view_size_request_continuous_dual_page (EvView *view,
993 GtkRequisition *requisition)
999 ev_page_cache_get_max_width (view->page_cache, view->scale, &max_width);
1000 compute_border (view, max_width, max_width, &border);
1002 n_pages = ev_page_cache_get_n_pages (view->page_cache) + 1;
1004 requisition->width = (max_width + border.left + border.right) * 2 + (view->spacing * 3);
1005 get_page_y_offset (view, n_pages, view->scale, &requisition->height);
1007 if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
1008 requisition->width = 1;
1009 } else if (view->sizing_mode == EV_SIZING_BEST_FIT) {
1010 requisition->width = 1;
1011 /* FIXME: This could actually be set on one page docs or docs
1012 * with a strange aspect ratio. */
1013 /* requisition->height = 1;*/
1018 ev_view_size_request_continuous (EvView *view,
1019 GtkRequisition *requisition)
1026 ev_page_cache_get_max_width (view->page_cache, view->scale, &max_width);
1027 n_pages = ev_page_cache_get_n_pages (view->page_cache);
1028 compute_border (view, max_width, max_width, &border);
1030 requisition->width = max_width + (view->spacing * 2) + border.left + border.right;
1031 get_page_y_offset (view, n_pages, view->scale, &requisition->height);
1033 if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
1034 requisition->width = 1;
1035 } else if (view->sizing_mode == EV_SIZING_BEST_FIT) {
1036 requisition->width = 1;
1037 /* FIXME: This could actually be set on one page docs or docs
1038 * with a strange aspect ratio. */
1039 /* requisition->height = 1;*/
1044 ev_view_size_request_dual_page (EvView *view,
1045 GtkRequisition *requisition)
1050 /* Find the largest of the two. */
1051 ev_page_cache_get_size (view->page_cache,
1055 if (view->current_page + 1 < ev_page_cache_get_n_pages (view->page_cache)) {
1056 gint width_2, height_2;
1057 ev_page_cache_get_size (view->page_cache,
1058 view->current_page + 1,
1060 &width_2, &height_2);
1061 if (width_2 > width) {
1066 compute_border (view, width, height, &border);
1068 requisition->width = ((width + border.left + border.right) * 2) +
1069 (view->spacing * 3);
1070 requisition->height = (height + border.top + border.bottom) +
1071 (view->spacing * 2);
1073 if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
1074 requisition->width = 1;
1075 } else if (view->sizing_mode == EV_SIZING_BEST_FIT) {
1076 requisition->width = 1;
1077 requisition->height = 1;
1082 ev_view_size_request_single_page (EvView *view,
1083 GtkRequisition *requisition)
1088 ev_page_cache_get_size (view->page_cache,
1092 compute_border (view, width, height, &border);
1094 requisition->width = width + border.left + border.right + (2 * view->spacing);
1095 requisition->height = height + border.top + border.bottom + (2 * view->spacing);
1097 if (view->sizing_mode == EV_SIZING_FIT_WIDTH) {
1098 requisition->width = 1;
1099 requisition->height = height + border.top + border.bottom + (2 * view->spacing);
1100 } else if (view->sizing_mode == EV_SIZING_BEST_FIT) {
1101 requisition->width = 1;
1102 requisition->height = 1;
1107 ev_view_size_request (GtkWidget *widget,
1108 GtkRequisition *requisition)
1110 EvView *view = EV_VIEW (widget);
1112 if (view->document == NULL) {
1113 requisition->width = 1;
1114 requisition->height = 1;
1118 if (view->presentation) {
1119 requisition->width = 1;
1120 requisition->height = 1;
1124 if (view->continuous && view->dual_page)
1125 ev_view_size_request_continuous_dual_page (view, requisition);
1126 else if (view->continuous)
1127 ev_view_size_request_continuous (view, requisition);
1128 else if (view->dual_page)
1129 ev_view_size_request_dual_page (view, requisition);
1131 ev_view_size_request_single_page (view, requisition);
1135 ev_view_size_allocate (GtkWidget *widget,
1136 GtkAllocation *allocation)
1138 EvView *view = EV_VIEW (widget);
1140 if (view->sizing_mode == EV_SIZING_FIT_WIDTH ||
1141 view->sizing_mode == EV_SIZING_BEST_FIT) {
1143 g_signal_emit (view, signals[SIGNAL_ZOOM_INVALID], 0);
1145 ev_view_size_request (widget, &widget->requisition);
1148 view_set_adjustment_values (view, GTK_ORIENTATION_HORIZONTAL);
1149 view_set_adjustment_values (view, GTK_ORIENTATION_VERTICAL);
1151 view->pending_scroll = SCROLL_TO_KEEP_POSITION;
1152 view->pending_resize = FALSE;
1155 view_update_range_and_current_page (view);
1157 GTK_WIDGET_CLASS (ev_view_parent_class)->size_allocate (widget, allocation);
1161 ev_view_realize (GtkWidget *widget)
1163 EvView *view = EV_VIEW (widget);
1164 GdkWindowAttr attributes;
1166 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1169 attributes.window_type = GDK_WINDOW_CHILD;
1170 attributes.wclass = GDK_INPUT_OUTPUT;
1171 attributes.visual = gtk_widget_get_visual (widget);
1172 attributes.colormap = gtk_widget_get_colormap (widget);
1174 attributes.x = widget->allocation.x;
1175 attributes.y = widget->allocation.y;
1176 attributes.width = widget->allocation.width;
1177 attributes.height = widget->allocation.height;
1178 attributes.event_mask = GDK_EXPOSURE_MASK |
1179 GDK_BUTTON_PRESS_MASK |
1180 GDK_BUTTON_RELEASE_MASK |
1182 GDK_KEY_PRESS_MASK |
1183 GDK_POINTER_MOTION_MASK |
1184 GDK_LEAVE_NOTIFY_MASK;
1186 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
1188 GDK_WA_X | GDK_WA_Y |
1191 gdk_window_set_user_data (widget->window, widget);
1192 widget->style = gtk_style_attach (widget->style, widget->window);
1194 if (view->presentation)
1195 gdk_window_set_background (widget->window, &widget->style->black);
1197 gdk_window_set_background (widget->window, &widget->style->mid [GTK_STATE_NORMAL]);
1201 ev_view_unrealize (GtkWidget *widget)
1203 GTK_WIDGET_CLASS (ev_view_parent_class)->unrealize (widget);
1207 ev_view_scroll_event (GtkWidget *widget, GdkEventScroll *event)
1209 EvView *view = EV_VIEW (widget);
1211 if ((event->state & GDK_CONTROL_MASK) != 0) {
1213 ev_view_set_sizing_mode (view, EV_SIZING_FREE);
1215 if (event->direction == GDK_SCROLL_UP ||
1216 event->direction == GDK_SCROLL_LEFT) {
1217 if (ev_view_can_zoom_in (view)) {
1218 ev_view_zoom_in (view);
1221 if (ev_view_can_zoom_out (view)) {
1222 ev_view_zoom_out (view);
1228 if ((event->state & GDK_SHIFT_MASK) != 0) {
1229 if (event->direction == GDK_SCROLL_UP)
1230 event->direction = GDK_SCROLL_LEFT;
1231 if (event->direction == GDK_SCROLL_DOWN)
1232 event->direction = GDK_SCROLL_RIGHT;
1239 ev_view_expose_event (GtkWidget *widget,
1240 GdkEventExpose *event)
1242 EvView *view = EV_VIEW (widget);
1243 GdkRectangle rubberband;
1247 if (view->document == NULL)
1250 for (i = view->start_page; i <= view->end_page; i++) {
1251 GdkRectangle page_area;
1254 if (!get_page_extents (view, i, &page_area, &border))
1257 page_area.x -= view->scroll_x;
1258 page_area.y -= view->scroll_y;
1260 draw_one_page (view, i, &page_area, &border, &(event->area));
1262 if (EV_IS_DOCUMENT_FIND (view->document)) {
1263 highlight_find_results (view, i);
1267 for (l = view->selections; l != NULL; l = l->next) {
1268 EvViewSelection *selection = (EvViewSelection *)l->data;
1270 doc_rect_to_view_rect (view, selection->page,
1271 &selection->rect, &rubberband);
1272 if (rubberband.width > 0 && rubberband.height > 0) {
1273 draw_rubberband (GTK_WIDGET (view), GTK_WIDGET(view)->window,
1282 ev_view_button_press_event (GtkWidget *widget,
1283 GdkEventButton *event)
1285 EvView *view = EV_VIEW (widget);
1287 if (!GTK_WIDGET_HAS_FOCUS (widget)) {
1288 gtk_widget_grab_focus (widget);
1291 view->pressed_button = event->button;
1293 switch (event->button) {
1295 if (view->selections) {
1296 clear_selection (view);
1297 gtk_widget_queue_draw (widget);
1300 view->selection_start.x = event->x;
1301 view->selection_start.y = event->y;
1304 /* use root coordinates as reference point because
1305 * scrolling changes window relative coordinates */
1306 view->drag_info.start.x = event->x_root;
1307 view->drag_info.start.y = event->y_root;
1308 view->drag_info.hadj = gtk_adjustment_get_value (view->hadjustment);
1309 view->drag_info.vadj = gtk_adjustment_get_value (view->vadjustment);
1311 ev_view_set_cursor (view, EV_VIEW_CURSOR_DRAG);
1320 ev_view_motion_notify_event (GtkWidget *widget,
1321 GdkEventMotion *event)
1323 EvView *view = EV_VIEW (widget);
1325 if (!view->document)
1328 if (view->pressed_button == 1) {
1329 GdkRectangle selection;
1331 selection.x = MIN (view->selection_start.x, event->x) + view->scroll_x;
1332 selection.y = MIN (view->selection_start.y, event->y) + view->scroll_y;
1333 selection.width = ABS (view->selection_start.x - event->x) + 1;
1334 selection.height = ABS (view->selection_start.y - event->y) + 1;
1336 compute_selections (view, &selection);
1338 gtk_widget_queue_draw (widget);
1341 } else if (view->pressed_button == 2) {
1342 if (!view->drag_info.dragging) {
1345 start = gtk_drag_check_threshold (widget,
1346 view->drag_info.start.x,
1347 view->drag_info.start.y,
1350 view->drag_info.dragging = start;
1353 if (view->drag_info.dragging) {
1355 gdouble dhadj_value, dvadj_value;
1357 dx = event->x_root - view->drag_info.start.x;
1358 dy = event->y_root - view->drag_info.start.y;
1360 dhadj_value = view->hadjustment->page_size *
1361 (gdouble)dx / widget->allocation.width;
1362 dvadj_value = view->vadjustment->page_size *
1363 (gdouble)dy / widget->allocation.height;
1365 /* clamp scrolling to visible area */
1366 gtk_adjustment_set_value (view->hadjustment,
1367 MIN(view->drag_info.hadj - dhadj_value,
1368 view->hadjustment->upper -
1369 view->hadjustment->page_size));
1370 gtk_adjustment_set_value (view->vadjustment,
1371 MIN(view->drag_info.vadj - dvadj_value,
1372 view->vadjustment->upper -
1373 view->vadjustment->page_size));
1377 } else if (view->pressed_button <= 0) {
1380 link = get_link_at_location (view, event->x + view->scroll_x, event->y + view->scroll_y);
1384 msg = status_message_from_link (view, link);
1385 ev_view_set_status (view, msg);
1386 ev_view_set_cursor (view, EV_VIEW_CURSOR_LINK);
1389 ev_view_set_status (view, NULL);
1390 if (view->cursor == EV_VIEW_CURSOR_LINK) {
1391 ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
1401 ev_view_button_release_event (GtkWidget *widget,
1402 GdkEventButton *event)
1404 EvView *view = EV_VIEW (widget);
1406 if (view->pressed_button == 2) {
1407 ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
1410 view->pressed_button = -1;
1411 view->drag_info.dragging = FALSE;
1413 if (view->selections) {
1414 ev_view_update_primary_selection (view);
1415 } else if (view->document) {
1418 link = get_link_at_location (view, event->x + view->scroll_x, event->y + view->scroll_y);
1420 go_to_link (view, link);
1430 ev_gdk_color_to_rgb (const GdkColor *color)
1433 result = (0xff0000 | (color->red & 0xff00));
1435 result |= ((color->green & 0xff00) | (color->blue >> 8));
1440 draw_rubberband (GtkWidget *widget, GdkWindow *window,
1441 const GdkRectangle *rect, guchar alpha)
1445 GdkColor *fill_color_gdk;
1448 fill_color_gdk = gdk_color_copy (>K_WIDGET (widget)->style->base[GTK_STATE_SELECTED]);
1449 fill_color = ev_gdk_color_to_rgb (fill_color_gdk) << 8 | alpha;
1451 pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
1452 rect->width, rect->height);
1453 gdk_pixbuf_fill (pixbuf, fill_color);
1455 gdk_draw_pixbuf (window, NULL, pixbuf,
1457 rect->x - EV_VIEW (widget)->scroll_x, rect->y - EV_VIEW (widget)->scroll_y,
1458 rect->width, rect->height,
1459 GDK_RGB_DITHER_NONE,
1462 g_object_unref (pixbuf);
1464 gc = gdk_gc_new (window);
1465 gdk_gc_set_rgb_fg_color (gc, fill_color_gdk);
1466 gdk_draw_rectangle (window, gc, FALSE,
1467 rect->x - EV_VIEW (widget)->scroll_x, rect->y - EV_VIEW (widget)->scroll_y,
1470 g_object_unref (gc);
1472 gdk_color_free (fill_color_gdk);
1477 highlight_find_results (EvView *view, int page)
1479 EvDocumentFind *find;
1482 g_return_if_fail (EV_IS_DOCUMENT_FIND (view->document));
1484 find = EV_DOCUMENT_FIND (view->document);
1486 results = ev_document_find_get_n_results (find, page);
1488 for (i = 0; i < results; i++) {
1489 EvRectangle rectangle;
1490 GdkRectangle view_rectangle;
1493 if (i == view->find_result && page == view->find_page) {
1499 ev_document_find_get_result (find, page,
1501 doc_rect_to_view_rect (view, page, &rectangle, &view_rectangle);
1502 draw_rubberband (GTK_WIDGET (view), GTK_WIDGET(view)->window,
1503 &view_rectangle, alpha);
1508 draw_one_page (EvView *view,
1510 GdkRectangle *page_area,
1512 GdkRectangle *expose_area)
1515 GdkPixbuf *scaled_image;
1516 GdkPixbuf *current_pixbuf;
1517 GdkRectangle overlap;
1518 GdkRectangle real_page_area;
1520 g_assert (view->document);
1521 if (! gdk_rectangle_intersect (page_area, expose_area, &overlap))
1524 ev_page_cache_get_size (view->page_cache,
1527 /* Render the document itself */
1528 real_page_area = *page_area;
1530 real_page_area.x += border->left;
1531 real_page_area.y += border->top;
1532 real_page_area.width -= (border->left + border->right);
1533 real_page_area.height -= (border->top + border->bottom);
1535 ev_document_misc_paint_one_page (GTK_WIDGET(view)->window,
1539 if (gdk_rectangle_intersect (&real_page_area, expose_area, &overlap)) {
1540 current_pixbuf = ev_pixbuf_cache_get_pixbuf (view->pixbuf_cache, page);
1542 if (current_pixbuf == NULL)
1543 scaled_image = NULL;
1544 else if (width == gdk_pixbuf_get_width (current_pixbuf) &&
1545 height == gdk_pixbuf_get_height (current_pixbuf))
1546 scaled_image = g_object_ref (current_pixbuf);
1548 /* FIXME: We don't want to scale the whole area, just the right
1550 scaled_image = gdk_pixbuf_scale_simple (current_pixbuf,
1552 GDK_INTERP_NEAREST);
1555 gdk_draw_pixbuf (GTK_WIDGET(view)->window,
1556 GTK_WIDGET (view)->style->fg_gc[GTK_STATE_NORMAL],
1558 overlap.x - real_page_area.x,
1559 overlap.y - real_page_area.y,
1560 overlap.x, overlap.y,
1561 overlap.width, overlap.height,
1562 GDK_RGB_DITHER_NORMAL,
1564 g_object_unref (scaled_image);
1569 /*** GObject functions ***/
1572 ev_view_finalize (GObject *object)
1574 EvView *view = EV_VIEW (object);
1578 g_free (view->status);
1579 g_free (view->find_status);
1581 clear_selection (view);
1583 G_OBJECT_CLASS (ev_view_parent_class)->finalize (object);
1587 ev_view_destroy (GtkObject *object)
1589 EvView *view = EV_VIEW (object);
1591 if (view->document) {
1592 g_object_unref (view->document);
1593 view->document = NULL;
1595 if (view->pixbuf_cache) {
1596 g_object_unref (view->pixbuf_cache);
1597 view->pixbuf_cache = NULL;
1599 ev_view_set_scroll_adjustments (view, NULL, NULL);
1601 GTK_OBJECT_CLASS (ev_view_parent_class)->destroy (object);
1605 ev_view_set_property (GObject *object,
1607 const GValue *value,
1610 EvView *view = EV_VIEW (object);
1614 case PROP_CONTINUOUS:
1615 ev_view_set_continuous (view, g_value_get_boolean (value));
1617 case PROP_DUAL_PAGE:
1618 ev_view_set_dual_page (view, g_value_get_boolean (value));
1620 case PROP_FULLSCREEN:
1621 ev_view_set_fullscreen (view, g_value_get_boolean (value));
1623 case PROP_PRESENTATION:
1624 ev_view_set_presentation (view, g_value_get_boolean (value));
1626 case PROP_SIZING_MODE:
1627 ev_view_set_sizing_mode (view, g_value_get_enum (value));
1630 ev_view_set_zoom (view, g_value_get_double (value), FALSE);
1633 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1638 ev_view_get_property (GObject *object,
1643 EvView *view = EV_VIEW (object);
1648 g_value_set_string (value, view->status);
1650 case PROP_FIND_STATUS:
1651 g_value_set_string (value, view->status);
1653 case PROP_CONTINUOUS:
1654 g_value_set_boolean (value, view->continuous);
1656 case PROP_DUAL_PAGE:
1657 g_value_set_boolean (value, view->dual_page);
1659 case PROP_FULLSCREEN:
1660 g_value_set_boolean (value, view->fullscreen);
1662 case PROP_PRESENTATION:
1663 g_value_set_boolean (value, view->presentation);
1665 case PROP_SIZING_MODE:
1666 g_value_set_enum (value, view->sizing_mode);
1669 g_value_set_double (value, view->scale);
1672 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
1677 ev_view_class_init (EvViewClass *class)
1679 GObjectClass *object_class = G_OBJECT_CLASS (class);
1680 GtkObjectClass *gtk_object_class = GTK_OBJECT_CLASS (class);
1681 GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
1682 GtkBindingSet *binding_set;
1684 object_class->finalize = ev_view_finalize;
1685 object_class->set_property = ev_view_set_property;
1686 object_class->get_property = ev_view_get_property;
1688 widget_class->expose_event = ev_view_expose_event;
1689 widget_class->button_press_event = ev_view_button_press_event;
1690 widget_class->motion_notify_event = ev_view_motion_notify_event;
1691 widget_class->button_release_event = ev_view_button_release_event;
1692 widget_class->size_request = ev_view_size_request;
1693 widget_class->size_allocate = ev_view_size_allocate;
1694 widget_class->realize = ev_view_realize;
1695 widget_class->unrealize = ev_view_unrealize;
1696 widget_class->scroll_event = ev_view_scroll_event;
1697 gtk_object_class->destroy = ev_view_destroy;
1699 class->set_scroll_adjustments = ev_view_set_scroll_adjustments;
1700 class->scroll_view = ev_view_scroll_view;
1702 widget_class->set_scroll_adjustments_signal =
1703 g_signal_new ("set-scroll-adjustments",
1704 G_OBJECT_CLASS_TYPE (object_class),
1705 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1706 G_STRUCT_OFFSET (EvViewClass, set_scroll_adjustments),
1708 ev_marshal_VOID__OBJECT_OBJECT,
1710 GTK_TYPE_ADJUSTMENT,
1711 GTK_TYPE_ADJUSTMENT);
1713 signals[SIGNAL_SCROLL_VIEW] = g_signal_new ("scroll-view",
1714 G_TYPE_FROM_CLASS (object_class),
1715 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1716 G_STRUCT_OFFSET (EvViewClass, scroll_view),
1718 ev_marshal_VOID__ENUM_BOOLEAN,
1720 GTK_TYPE_SCROLL_TYPE,
1723 signals[SIGNAL_ZOOM_INVALID] = g_signal_new ("zoom-invalid",
1724 G_TYPE_FROM_CLASS (object_class),
1725 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
1726 G_STRUCT_OFFSET (EvViewClass, zoom_invalid),
1728 ev_marshal_VOID__VOID,
1729 G_TYPE_NONE, 0, G_TYPE_NONE);
1731 g_object_class_install_property (object_class,
1733 g_param_spec_string ("status",
1735 "The status message",
1739 g_object_class_install_property (object_class,
1741 g_param_spec_string ("find-status",
1742 "Find Status Message",
1743 "The find status message",
1747 g_object_class_install_property (object_class,
1749 g_param_spec_boolean ("continuous",
1751 "Continuous scrolling mode",
1753 G_PARAM_READWRITE));
1755 g_object_class_install_property (object_class,
1757 g_param_spec_boolean ("dual-page",
1759 "Two pages visible at once",
1761 G_PARAM_READWRITE));
1762 g_object_class_install_property (object_class,
1764 g_param_spec_boolean ("fullscreen",
1766 "Draw page in a fullscreen fashion",
1768 G_PARAM_READWRITE));
1769 g_object_class_install_property (object_class,
1771 g_param_spec_boolean ("presentation",
1773 "Draw page in presentation mode",
1775 G_PARAM_READWRITE));
1777 g_object_class_install_property (object_class,
1779 g_param_spec_enum ("sizing-mode",
1782 EV_TYPE_SIZING_MODE,
1783 EV_SIZING_FIT_WIDTH,
1784 G_PARAM_READWRITE));
1786 g_object_class_install_property (object_class,
1788 g_param_spec_double ("zoom",
1794 G_PARAM_READWRITE));
1796 binding_set = gtk_binding_set_by_class (class);
1798 add_scroll_binding_keypad (binding_set, GDK_Left, GTK_SCROLL_STEP_BACKWARD, TRUE);
1799 add_scroll_binding_keypad (binding_set, GDK_Right, GTK_SCROLL_STEP_FORWARD, TRUE);
1800 add_scroll_binding_keypad (binding_set, GDK_Up, GTK_SCROLL_STEP_BACKWARD, FALSE);
1801 add_scroll_binding_keypad (binding_set, GDK_Down, GTK_SCROLL_STEP_FORWARD, FALSE);
1805 ev_view_init (EvView *view)
1807 GTK_WIDGET_SET_FLAGS (view, GTK_CAN_FOCUS);
1811 view->current_page = 0;
1812 view->pressed_button = -1;
1813 view->cursor = EV_VIEW_CURSOR_NORMAL;
1814 view->drag_info.dragging = FALSE;
1816 view->continuous = TRUE;
1817 view->dual_page = FALSE;
1818 view->presentation = FALSE;
1819 view->fullscreen = FALSE;
1820 view->sizing_mode = EV_SIZING_FIT_WIDTH;
1821 view->pending_scroll = SCROLL_TO_KEEP_POSITION;
1827 find_changed_cb (EvDocument *document, int page, EvView *view)
1829 jump_to_find_page (view);
1830 jump_to_find_result (view);
1831 update_find_status_message (view);
1833 if (view->current_page == page)
1834 gtk_widget_queue_draw (GTK_WIDGET (view));
1838 job_finished_cb (EvPixbufCache *pixbuf_cache,
1841 gtk_widget_queue_draw (GTK_WIDGET (view));
1845 page_changed_cb (EvPageCache *page_cache,
1849 if (view->current_page != new_page) {
1851 view->current_page = new_page;
1852 view->pending_scroll = SCROLL_TO_CURRENT_PAGE;
1853 gtk_widget_queue_resize (GTK_WIDGET (view));
1855 if (EV_IS_DOCUMENT_FIND (view->document)) {
1856 view->find_page = new_page;
1857 view->find_result = 0;
1858 update_find_status_message (view);
1863 static void on_adjustment_value_changed (GtkAdjustment *adjustment,
1868 if (! GTK_WIDGET_REALIZED (view))
1871 if (view->hadjustment) {
1872 dx = view->scroll_x - (int) view->hadjustment->value;
1873 view->scroll_x = (int) view->hadjustment->value;
1878 if (view->vadjustment) {
1879 dy = view->scroll_y - (int) view->vadjustment->value;
1880 view->scroll_y = (int) view->vadjustment->value;
1886 if (view->pending_resize)
1887 gtk_widget_queue_draw (GTK_WIDGET (view));
1889 gdk_window_scroll (GTK_WIDGET (view)->window, dx, dy);
1893 view_update_range_and_current_page (view);}
1900 view = g_object_new (EV_TYPE_VIEW, NULL);
1906 setup_caches (EvView *view)
1908 view->page_cache = ev_page_cache_get (view->document);
1909 g_signal_connect (view->page_cache, "page-changed", G_CALLBACK (page_changed_cb), view);
1910 view->pixbuf_cache = ev_pixbuf_cache_new (view->document);
1911 g_signal_connect (view->pixbuf_cache, "job-finished", G_CALLBACK (job_finished_cb), view);
1915 clear_caches (EvView *view)
1917 if (view->pixbuf_cache) {
1918 g_object_unref (view->pixbuf_cache);
1919 view->pixbuf_cache = NULL;
1922 if (view->document) {
1923 ev_page_cache_clear (view->document);
1928 ev_view_set_document (EvView *view,
1929 EvDocument *document)
1931 g_return_if_fail (EV_IS_VIEW (view));
1933 if (document != view->document) {
1934 clear_caches (view);
1936 if (view->document) {
1937 g_signal_handlers_disconnect_by_func (view->document,
1940 g_object_unref (view->document);
1941 view->page_cache = NULL;
1945 view->document = document;
1946 view->find_page = 0;
1947 view->find_result = 0;
1949 if (view->document) {
1950 g_object_ref (view->document);
1951 if (EV_IS_DOCUMENT_FIND (view->document)) {
1952 g_signal_connect (view->document,
1954 G_CALLBACK (find_changed_cb),
1958 setup_caches (view);
1961 gtk_widget_queue_resize (GTK_WIDGET (view));
1965 /*** Zoom and sizing mode ***/
1967 #define EPSILON 0.0000001
1969 ev_view_set_zoom (EvView *view,
1976 scale = view->scale * factor;
1980 scale = CLAMP (scale, MIN_SCALE, MAX_SCALE);
1982 if (ABS (view->scale - scale) < EPSILON)
1985 view->scale = scale;
1986 view->pending_resize = TRUE;
1988 gtk_widget_queue_resize (GTK_WIDGET (view));
1990 g_object_notify (G_OBJECT (view), "zoom");
1994 ev_view_get_zoom (EvView *view)
2000 ev_view_set_continuous (EvView *view,
2001 gboolean continuous)
2003 g_return_if_fail (EV_IS_VIEW (view));
2005 continuous = continuous != FALSE;
2007 if (view->continuous != continuous) {
2008 view->continuous = continuous;
2009 view->pending_scroll = SCROLL_TO_CURRENT_PAGE;
2010 gtk_widget_queue_resize (GTK_WIDGET (view));
2013 g_object_notify (G_OBJECT (view), "continuous");
2017 ev_view_set_dual_page (EvView *view,
2020 g_return_if_fail (EV_IS_VIEW (view));
2022 dual_page = dual_page != FALSE;
2024 if (view->dual_page == dual_page)
2027 view->pending_scroll = SCROLL_TO_CURRENT_PAGE;
2028 view->dual_page = dual_page;
2029 /* FIXME: if we're keeping the pixbuf cache around, we should extend the
2030 * preload_cache_size to be 2 if dual_page is set.
2032 gtk_widget_queue_resize (GTK_WIDGET (view));
2034 g_object_notify (G_OBJECT (view), "dual-page");
2038 ev_view_set_fullscreen (EvView *view,
2039 gboolean fullscreen)
2041 g_return_if_fail (EV_IS_VIEW (view));
2043 fullscreen = fullscreen != FALSE;
2045 if (view->fullscreen != fullscreen) {
2046 view->fullscreen = fullscreen;
2047 gtk_widget_queue_resize (GTK_WIDGET (view));
2050 g_object_notify (G_OBJECT (view), "fullscreen");
2054 ev_view_get_fullscreen (EvView *view)
2056 g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
2058 return view->fullscreen;
2062 ev_view_set_presentation (EvView *view,
2063 gboolean presentation)
2065 g_return_if_fail (EV_IS_VIEW (view));
2067 presentation = presentation != FALSE;
2069 if (view->presentation == presentation)
2072 view->presentation = presentation;
2073 gtk_widget_queue_resize (GTK_WIDGET (view));
2074 if (GTK_WIDGET_REALIZED (view)) {
2075 if (view->presentation)
2076 gdk_window_set_background (GTK_WIDGET(view)->window,
2077 >K_WIDGET (view)->style->black);
2079 gdk_window_set_background (GTK_WIDGET(view)->window,
2080 >K_WIDGET (view)->style->mid [GTK_STATE_NORMAL]);
2084 g_object_notify (G_OBJECT (view), "presentation");
2088 ev_view_get_presentation (EvView *view)
2090 g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
2092 return view->presentation;
2096 ev_view_set_sizing_mode (EvView *view,
2097 EvSizingMode sizing_mode)
2099 g_return_if_fail (EV_IS_VIEW (view));
2101 if (view->sizing_mode == sizing_mode)
2104 view->sizing_mode = sizing_mode;
2105 gtk_widget_queue_resize (GTK_WIDGET (view));
2107 g_object_notify (G_OBJECT (view), "sizing-mode");
2111 ev_view_get_sizing_mode (EvView *view)
2113 g_return_val_if_fail (EV_IS_VIEW (view), EV_SIZING_FREE);
2115 return view->sizing_mode;
2119 ev_view_can_zoom_in (EvView *view)
2121 return view->scale * ZOOM_IN_FACTOR <= MAX_SCALE;
2125 ev_view_can_zoom_out (EvView *view)
2127 return view->scale * ZOOM_OUT_FACTOR >= MIN_SCALE;
2131 ev_view_zoom_in (EvView *view)
2133 g_return_if_fail (view->sizing_mode == EV_SIZING_FREE);
2135 view->pending_scroll = SCROLL_TO_CENTER;
2136 ev_view_set_zoom (view, ZOOM_IN_FACTOR, TRUE);
2140 ev_view_zoom_out (EvView *view)
2142 g_return_if_fail (view->sizing_mode == EV_SIZING_FREE);
2144 view->pending_scroll = SCROLL_TO_CENTER;
2145 ev_view_set_zoom (view, ZOOM_OUT_FACTOR, TRUE);
2149 ev_view_set_orientation (EvView *view,
2150 EvOrientation orientation)
2152 ev_document_set_orientation (view->document, orientation);
2154 clear_caches (view);
2155 setup_caches (view);
2157 gtk_widget_queue_resize (GTK_WIDGET (view));
2161 ev_view_rotate_right (EvView *view)
2163 EvOrientation orientation, new_orientation;
2165 orientation = ev_document_get_orientation (view->document);
2166 if (orientation == EV_ORIENTATION_PORTRAIT) {
2167 new_orientation = EV_ORIENTATION_LANDSCAPE;
2168 } else if (orientation == EV_ORIENTATION_LANDSCAPE) {
2169 new_orientation = EV_ORIENTATION_UPSIDEDOWN;
2170 } else if (orientation == EV_ORIENTATION_UPSIDEDOWN) {
2171 new_orientation = EV_ORIENTATION_SEASCAPE;
2173 new_orientation = EV_ORIENTATION_PORTRAIT;
2175 ev_view_set_orientation (view, new_orientation);
2179 ev_view_rotate_left (EvView *view)
2181 EvOrientation orientation, new_orientation;
2183 orientation = ev_document_get_orientation (view->document);
2184 if (orientation == EV_ORIENTATION_PORTRAIT) {
2185 new_orientation = EV_ORIENTATION_SEASCAPE;
2186 } else if (orientation == EV_ORIENTATION_SEASCAPE) {
2187 new_orientation = EV_ORIENTATION_UPSIDEDOWN;
2188 } else if (orientation == EV_ORIENTATION_UPSIDEDOWN) {
2189 new_orientation = EV_ORIENTATION_LANDSCAPE;
2191 new_orientation = EV_ORIENTATION_PORTRAIT;
2193 ev_view_set_orientation (view, new_orientation);
2197 zoom_for_size_fit_width (int doc_width,
2205 scale = (double)target_width / doc_width;
2207 if (doc_height * scale > target_height)
2208 scale = (double) (target_width - vsb_width) / doc_width;
2214 zoom_for_size_best_fit (int doc_width,
2224 w_scale = (double)target_width / doc_width;
2225 h_scale = (double)target_height / doc_height;
2227 if (doc_height * w_scale > target_height)
2228 w_scale = (double) (target_width - vsb_width) / doc_width;
2229 if (doc_width * h_scale > target_width)
2230 h_scale = (double) (target_height - hsb_width) / doc_height;
2232 return MIN (w_scale, h_scale);
2237 ev_view_zoom_for_size_presentation (EvView *view,
2241 int doc_width, doc_height;
2244 ev_page_cache_get_size (view->page_cache,
2249 scale = zoom_for_size_best_fit (doc_width, doc_height, width, height, 0, 0);
2250 ev_view_set_zoom (view, scale, FALSE);
2254 ev_view_zoom_for_size_continuous_and_dual_page (EvView *view,
2260 int doc_width, doc_height;
2264 ev_page_cache_get_max_width (view->page_cache,
2267 ev_page_cache_get_max_height (view->page_cache,
2270 compute_border (view, doc_width, doc_height, &border);
2272 doc_width = doc_width * 2;
2273 width -= (2 * (border.left + border.right) + 3 * view->spacing);
2274 height -= (border.top + border.bottom + 2 * view->spacing - 1);
2276 /* FIXME: We really need to calculate the overall height here, not the
2277 * page height. We assume there's always a vertical scrollbar for
2278 * now. We need to fix this. */
2279 if (view->sizing_mode == EV_SIZING_FIT_WIDTH)
2280 scale = zoom_for_size_fit_width (doc_width, doc_height, width - vsb_width, height, 0);
2281 else if (view->sizing_mode == EV_SIZING_BEST_FIT)
2282 scale = zoom_for_size_best_fit (doc_width, doc_height, width - vsb_width, height, 0, hsb_height);
2284 g_assert_not_reached ();
2286 ev_view_set_zoom (view, scale, FALSE);
2290 ev_view_zoom_for_size_continuous (EvView *view,
2296 int doc_width, doc_height;
2300 ev_page_cache_get_max_width (view->page_cache,
2303 ev_page_cache_get_max_height (view->page_cache,
2306 compute_border (view, doc_width, doc_height, &border);
2308 width -= (border.left + border.right + 2 * view->spacing);
2309 height -= (border.top + border.bottom + 2 * view->spacing - 1);
2311 /* FIXME: We really need to calculate the overall height here, not the
2312 * page height. We assume there's always a vertical scrollbar for
2313 * now. We need to fix this. */
2314 if (view->sizing_mode == EV_SIZING_FIT_WIDTH)
2315 scale = zoom_for_size_fit_width (doc_width, doc_height, width - vsb_width, height, 0);
2316 else if (view->sizing_mode == EV_SIZING_BEST_FIT)
2317 scale = zoom_for_size_best_fit (doc_width, doc_height, width - vsb_width, height, 0, hsb_height);
2319 g_assert_not_reached ();
2321 ev_view_set_zoom (view, scale, FALSE);
2325 ev_view_zoom_for_size_dual_page (EvView *view,
2332 gint doc_width, doc_height;
2336 other_page = view->current_page ^ 1;
2338 /* Find the largest of the two. */
2339 ev_page_cache_get_size (view->page_cache,
2342 &doc_width, &doc_height);
2344 if (other_page < ev_page_cache_get_n_pages (view->page_cache)) {
2345 gint width_2, height_2;
2346 ev_page_cache_get_size (view->page_cache,
2349 &width_2, &height_2);
2350 if (width_2 > doc_width)
2351 doc_width = width_2;
2352 if (height_2 > doc_height)
2353 doc_height = height_2;
2355 compute_border (view, doc_width, doc_height, &border);
2357 doc_width = doc_width * 2;
2358 width -= ((border.left + border.right)* 2 + 3 * view->spacing);
2359 height -= (border.top + border.bottom + 2 * view->spacing);
2361 if (view->sizing_mode == EV_SIZING_FIT_WIDTH)
2362 scale = zoom_for_size_fit_width (doc_width, doc_height, width, height, vsb_width);
2363 else if (view->sizing_mode == EV_SIZING_BEST_FIT)
2364 scale = zoom_for_size_best_fit (doc_width, doc_height, width, height, vsb_width, hsb_height);
2366 g_assert_not_reached ();
2368 ev_view_set_zoom (view, scale, FALSE);
2372 ev_view_zoom_for_size_single_page (EvView *view,
2378 int doc_width, doc_height;
2382 ev_page_cache_get_size (view->page_cache,
2387 /* Get an approximate border */
2388 compute_border (view, width, height, &border);
2390 width -= (border.left + border.right + 2 * view->spacing);
2391 height -= (border.top + border.bottom + 2 * view->spacing);
2393 if (view->sizing_mode == EV_SIZING_FIT_WIDTH)
2394 scale = zoom_for_size_fit_width (doc_width, doc_height, width, height, vsb_width);
2395 else if (view->sizing_mode == EV_SIZING_BEST_FIT)
2396 scale = zoom_for_size_best_fit (doc_width, doc_height, width, height, vsb_width, hsb_height);
2398 g_assert_not_reached ();
2400 ev_view_set_zoom (view, scale, FALSE);
2404 ev_view_set_zoom_for_size (EvView *view,
2410 g_return_if_fail (view->sizing_mode == EV_SIZING_FIT_WIDTH ||
2411 view->sizing_mode == EV_SIZING_BEST_FIT);
2412 g_return_if_fail (width >= 0);
2413 g_return_if_fail (height >= 0);
2415 if (view->document == NULL)
2418 if (view->presentation)
2419 ev_view_zoom_for_size_presentation (view, width, height);
2420 else if (view->continuous && view->dual_page)
2421 ev_view_zoom_for_size_continuous_and_dual_page (view, width, height, vsb_width, hsb_height);
2422 else if (view->continuous)
2423 ev_view_zoom_for_size_continuous (view, width, height, vsb_width, hsb_height);
2424 else if (view->dual_page)
2425 ev_view_zoom_for_size_dual_page (view, width, height, vsb_width, hsb_height);
2427 ev_view_zoom_for_size_single_page (view, width, height, vsb_width, hsb_height);
2430 /*** Status text messages ***/
2433 ev_view_get_status (EvView *view)
2435 g_return_val_if_fail (EV_IS_VIEW (view), NULL);
2437 return view->status;
2441 ev_view_set_status (EvView *view, const char *message)
2443 g_return_if_fail (EV_IS_VIEW (view));
2445 if (message != view->status) {
2446 g_free (view->status);
2447 view->status = g_strdup (message);
2448 g_object_notify (G_OBJECT (view), "status");
2453 update_find_status_message (EvView *view)
2457 if (view->current_page == view->find_page) {
2460 results = ev_document_find_get_n_results
2461 (EV_DOCUMENT_FIND (view->document),
2462 view->current_page);
2463 /* TRANS: Sometimes this could be better translated as
2464 "%d hit(s) on this page". Therefore this string
2465 contains plural cases. */
2466 message = g_strdup_printf (ngettext ("%d found on this page",
2467 "%d found on this page",
2473 percent = ev_document_find_get_progress
2474 (EV_DOCUMENT_FIND (view->document));
2475 if (percent >= (1.0 - 1e-10)) {
2476 message = g_strdup (_("Not found"));
2478 message = g_strdup_printf (_("%3d%% remaining to search"),
2479 (int) ((1.0 - percent) * 100));
2483 ev_view_set_find_status (view, message);
2487 ev_view_get_find_status (EvView *view)
2489 g_return_val_if_fail (EV_IS_VIEW (view), NULL);
2491 return view->find_status;
2495 ev_view_set_find_status (EvView *view, const char *message)
2497 g_return_if_fail (EV_IS_VIEW (view));
2499 g_free (view->find_status);
2500 view->find_status = g_strdup (message);
2501 g_object_notify (G_OBJECT (view), "find-status");
2507 jump_to_find_result (EvView *view)
2509 EvDocumentFind *find = EV_DOCUMENT_FIND (view->document);
2511 GdkRectangle view_rect;
2513 int page = view->find_page;
2515 n_results = ev_document_find_get_n_results (find, page);
2517 if (n_results > view->find_result) {
2518 ev_document_find_get_result
2519 (find, page, view->find_result, &rect);
2521 doc_rect_to_view_rect (view, page, &rect, &view_rect);
2522 ensure_rectangle_is_visible (view, &view_rect);
2527 jump_to_find_page (EvView *view)
2531 n_pages = ev_page_cache_get_n_pages (view->page_cache);
2533 for (i = 0; i < n_pages; i++) {
2537 page = i + view->find_page;
2538 if (page >= n_pages) {
2539 page = page - n_pages;
2542 has_results = ev_document_find_page_has_results
2543 (EV_DOCUMENT_FIND (view->document), page);
2544 if (has_results == -1) {
2545 view->find_page = page;
2547 } else if (has_results == 1) {
2548 ev_page_cache_set_current_page (view->page_cache, page);
2549 jump_to_find_result (view);
2556 ev_view_can_find_next (EvView *view)
2560 if (EV_IS_DOCUMENT_FIND (view->document)) {
2561 EvDocumentFind *find = EV_DOCUMENT_FIND (view->document);
2563 n_results = ev_document_find_get_n_results (find, view->current_page);
2566 return n_results > 0;
2570 ev_view_find_next (EvView *view)
2572 EvPageCache *page_cache;
2573 int n_results, n_pages;
2574 EvDocumentFind *find = EV_DOCUMENT_FIND (view->document);
2576 page_cache = ev_page_cache_get (view->document);
2577 n_results = ev_document_find_get_n_results (find, view->current_page);
2579 n_pages = ev_page_cache_get_n_pages (page_cache);
2581 view->find_result++;
2583 if (view->find_result >= n_results) {
2584 view->find_result = 0;
2587 if (view->find_page >= n_pages) {
2588 view->find_page = 0;
2591 jump_to_find_page (view);
2593 jump_to_find_result (view);
2594 gtk_widget_queue_draw (GTK_WIDGET (view));
2599 ev_view_find_previous (EvView *view)
2601 int n_results, n_pages;
2602 EvDocumentFind *find = EV_DOCUMENT_FIND (view->document);
2603 EvPageCache *page_cache;
2605 page_cache = ev_page_cache_get (view->document);
2607 n_results = ev_document_find_get_n_results (find, view->current_page);
2609 n_pages = ev_page_cache_get_n_pages (page_cache);
2611 view->find_result--;
2613 if (view->find_result < 0) {
2614 view->find_result = 0;
2617 if (view->find_page < 0) {
2618 view->find_page = n_pages - 1;
2621 jump_to_find_page (view);
2623 jump_to_find_result (view);
2624 gtk_widget_queue_draw (GTK_WIDGET (view));
2628 /*** Selections ***/
2631 compute_selections (EvView *view, GdkRectangle *view_rect)
2635 clear_selection (view);
2637 n_pages = ev_page_cache_get_n_pages (view->page_cache);
2638 for (i = 0; i < n_pages; i++) {
2639 GdkRectangle page_area;
2642 if (get_page_extents (view, i, &page_area, &border)) {
2643 GdkRectangle overlap;
2645 if (gdk_rectangle_intersect (&page_area, view_rect, &overlap)) {
2646 EvViewSelection *selection;
2648 selection = g_new0 (EvViewSelection, 1);
2649 selection->page = i;
2650 view_rect_to_doc_rect (view, &overlap, &page_area,
2651 &(selection->rect));
2653 view->selections = g_list_append
2654 (view->selections, selection);
2661 clear_selection (EvView *view)
2663 g_list_foreach (view->selections, (GFunc)g_free, NULL);
2664 view->selections = NULL;
2669 ev_view_select_all (EvView *view)
2673 clear_selection (view);
2675 n_pages = ev_page_cache_get_n_pages (view->page_cache);
2676 for (i = 0; i < n_pages; i++) {
2678 EvViewSelection *selection;
2680 ev_page_cache_get_size (view->page_cache,
2681 i, 1.0, &width, &height);
2683 selection = g_new0 (EvViewSelection, 1);
2684 selection->page = i;
2685 selection->rect.x1 = selection->rect.y1 = 0;
2686 selection->rect.x2 = width;
2687 selection->rect.y2 = height;
2689 view->selections = g_list_append (view->selections, selection);
2692 gtk_widget_queue_draw (GTK_WIDGET (view));
2696 get_selected_text (EvView *ev_view)
2701 text = g_string_new (NULL);
2703 ev_document_doc_mutex_lock ();
2705 for (l = ev_view->selections; l != NULL; l = l->next) {
2706 EvViewSelection *selection = (EvViewSelection *)l->data;
2709 tmp = ev_document_get_text (ev_view->document,
2712 g_string_append (text, tmp);
2716 ev_document_doc_mutex_unlock ();
2718 return g_string_free (text, FALSE);
2722 ev_view_copy (EvView *ev_view)
2724 GtkClipboard *clipboard;
2727 if (!ev_document_can_get_text (ev_view->document)) {
2731 text = get_selected_text (ev_view);
2732 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (ev_view),
2733 GDK_SELECTION_CLIPBOARD);
2734 gtk_clipboard_set_text (clipboard, text, -1);
2739 ev_view_primary_get_cb (GtkClipboard *clipboard,
2740 GtkSelectionData *selection_data,
2744 EvView *ev_view = EV_VIEW (data);
2747 if (!ev_document_can_get_text (ev_view->document)) {
2751 text = get_selected_text (ev_view);
2752 gtk_selection_data_set_text (selection_data, text, -1);
2757 ev_view_primary_clear_cb (GtkClipboard *clipboard,
2760 EvView *view = EV_VIEW (data);
2762 clear_selection (view);
2766 ev_view_update_primary_selection (EvView *ev_view)
2768 GtkClipboard *clipboard;
2770 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (ev_view),
2771 GDK_SELECTION_PRIMARY);
2773 if (ev_view->selections) {
2774 if (!gtk_clipboard_set_with_owner (clipboard,
2776 G_N_ELEMENTS (targets),
2777 ev_view_primary_get_cb,
2778 ev_view_primary_clear_cb,
2779 G_OBJECT (ev_view)))
2780 ev_view_primary_clear_cb (clipboard, ev_view);
2782 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (ev_view))
2783 gtk_clipboard_clear (clipboard);
2787 /*** Cursor operations ***/
2790 ev_view_create_invisible_cursor(void)
2793 GdkColor black = { 0, 0, 0, 0 };
2794 static char bits[] = { 0x00 };
2796 empty = gdk_bitmap_create_from_data (NULL, bits, 1, 1);
2798 return gdk_cursor_new_from_pixmap (empty, empty, &black, &black, 0, 0);
2802 ev_view_set_cursor (EvView *view, EvViewCursor new_cursor)
2804 GdkCursor *cursor = NULL;
2805 GdkDisplay *display;
2808 if (view->cursor == new_cursor) {
2812 widget = gtk_widget_get_toplevel (GTK_WIDGET (view));
2813 display = gtk_widget_get_display (widget);
2814 view->cursor = new_cursor;
2816 switch (new_cursor) {
2817 case EV_VIEW_CURSOR_NORMAL:
2818 gdk_window_set_cursor (widget->window, NULL);
2820 case EV_VIEW_CURSOR_LINK:
2821 cursor = gdk_cursor_new_for_display (display, GDK_HAND2);
2823 case EV_VIEW_CURSOR_WAIT:
2824 cursor = gdk_cursor_new_for_display (display, GDK_WATCH);
2826 case EV_VIEW_CURSOR_HIDDEN:
2827 cursor = ev_view_create_invisible_cursor ();
2829 case EV_VIEW_CURSOR_DRAG:
2830 cursor = gdk_cursor_new_for_display (display, GDK_FLEUR);
2835 gdk_window_set_cursor (widget->window, cursor);
2836 gdk_cursor_unref (cursor);
2842 ev_view_hide_cursor (EvView *view)
2844 ev_view_set_cursor (view, EV_VIEW_CURSOR_HIDDEN);
2848 ev_view_show_cursor (EvView *view)
2850 ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
2853 /*** Enum description for usage in signal ***/
2856 ev_sizing_mode_get_type (void)
2858 static GType etype = 0;
2860 static const GEnumValue values[] = {
2861 { EV_SIZING_FIT_WIDTH, "EV_SIZING_FIT_WIDTH", "fit-width" },
2862 { EV_SIZING_BEST_FIT, "EV_SIZING_BEST_FIT", "best-fit" },
2863 { EV_SIZING_FREE, "EV_SIZING_FREE", "free" },
2866 etype = g_enum_register_static ("EvSizingMode", values);