]> www.fi.muni.cz Git - evince.git/commitdiff
Dual mode places even pages to the left. Fix for the bug #309393.
authorNickolay V. Shmyrev <nshmyrev@src.gnome.org>
Sat, 7 Jan 2006 13:18:28 +0000 (13:18 +0000)
committerNickolay V. Shmyrev <nshmyrev@src.gnome.org>
Sat, 7 Jan 2006 13:18:28 +0000 (13:18 +0000)
* shell/ev-page-cache.c: (build_height_to_page),
(ev_page_cache_get_height_to_page):
* shell/ev-page-cache.h:
* shell/ev-view.c: (view_update_range_and_current_page),
(get_page_y_offset), (get_page_extents), (ev_view_next_page),
(ev_view_previous_page):

Dual mode places even pages to the left. Fix for the bug #309393.

* shell/ev-view.h:
* shell/ev-window.c: (update_action_sensitivity),
(setup_view_from_metadata), (view_menu_popup_cb):

Don't restore presentation in empty windows, more intelligent
next page behaviour in dual mode.

* shell/ev-pixbuf-cache.c: (check_job_size_and_unref),
(ev_pixbuf_cache_clear_job_sizes):

Cleanup job callback on removal. Fix for the bug #325886.

ChangeLog
shell/ev-page-cache.c
shell/ev-page-cache.h
shell/ev-pixbuf-cache.c
shell/ev-view.c
shell/ev-view.h
shell/ev-window.c

index 12b4b5bca05967386b045cdbf798e7a99848cf75..59db5ec4a57b5e2f3bd56e3472d4d3fe94002cb7 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,26 @@
+2006-01-07  Nickolay V. Shmyrev  <nshmyrev@yandex.ru>
+
+       * shell/ev-page-cache.c: (build_height_to_page),
+       (ev_page_cache_get_height_to_page):
+       * shell/ev-page-cache.h:
+       * shell/ev-view.c: (view_update_range_and_current_page),
+       (get_page_y_offset), (get_page_extents), (ev_view_next_page),
+       (ev_view_previous_page):
+       
+       Dual mode places even pages to the left. Fix for the bug #309393.
+
+       * shell/ev-view.h:
+       * shell/ev-window.c: (update_action_sensitivity),
+       (setup_view_from_metadata), (view_menu_popup_cb):
+       
+       Don't restore presentation in empty windows, more intelligent
+       next page behaviour in dual mode.
+
+       * shell/ev-pixbuf-cache.c: (check_job_size_and_unref),
+       (ev_pixbuf_cache_clear_job_sizes):
+       
+       Cleanup job callback on removal. Fix for the bug #325886.
+
 2006-01-07  Nickolay V. Shmyrev  <nshmyrev@yandex.ru>
 
        * ps/ps.c: (psscan):
index a79ba056e73f8ac542eddb9f63782cb434a0f786..389bafca8bd03012e66ed1e38bbb490d99871a75 100644 (file)
@@ -117,54 +117,73 @@ build_height_to_page (EvPageCache *page_cache)
        g_free (page_cache->height_to_page);
        g_free (page_cache->dual_height_to_page);
 
-       page_cache->height_to_page = g_new0(double, page_cache->n_pages);
-       page_cache->dual_height_to_page = g_new0(double, page_cache->n_pages / 2 + 1);
+       page_cache->height_to_page = g_new0(double, page_cache->n_pages + 1);
+       page_cache->dual_height_to_page = g_new0(double, page_cache->n_pages + 2);
        
        saved_height = 0;
-       for (i = 0; i < page_cache->n_pages; i++) {
+       for (i = 0; i <= page_cache->n_pages; i++) {
                if (page_cache->uniform) {
                        if (!swap) {
                                uniform_height = page_cache->uniform_height;
                        } else {
                                uniform_height = page_cache->uniform_width;
                        }
-                       page_cache->height_to_page [i] = (i + 1) * uniform_height;
+                       page_cache->height_to_page [i] = i * uniform_height;
                } else {
                        if (!swap) {
                                page_height = page_cache->size_cache [i].height;
                        } else {
                                page_height = page_cache->size_cache [i].width;
                        }
-                       page_cache->height_to_page [i] = saved_height + page_height;
-                       saved_height = page_cache->height_to_page [i];
+                       page_cache->height_to_page [i] = saved_height;
+                       saved_height += page_height;
                }
        }
-       
-       saved_height = 0;
-       for (i = 0; i < page_cache->n_pages; i += 2) {
+
+       if (DUAL_EVEN_LEFT && !page_cache->uniform) {
+               if (!swap) {
+                       saved_height = page_cache->size_cache [0].height;
+               } else {
+                       saved_height = page_cache->size_cache [0].width;
+               }
+       } else {
+               saved_height = 0;
+       }
+       for (i = DUAL_EVEN_LEFT; i < page_cache->n_pages + 2; i += 2) {
                if (page_cache->uniform) {
                        if (!swap) {
                                uniform_height = page_cache->uniform_height;
                        } else {
                                uniform_height = page_cache->uniform_width;
                        }
-                       page_cache->dual_height_to_page [i / 2] = (i / 2 + 1) * uniform_height;
+                       page_cache->dual_height_to_page [i] = ((i + DUAL_EVEN_LEFT) / 2) * uniform_height;
+                       if (i + 1 < page_cache->n_pages + 2)
+                               page_cache->dual_height_to_page [i + 1] = ((i + DUAL_EVEN_LEFT) / 2) * uniform_height;
                } else {
-                       if (!swap) {
-                               page_height = page_cache->size_cache [i].height;
-                               next_page_height = page_cache->size_cache [i + 1].height;
+                       if (i + 1 < page_cache->n_pages) {
+                               if (!swap) {
+                                       next_page_height = page_cache->size_cache [i + 1].height;
+                               } else {
+                                       next_page_height = page_cache->size_cache [i + 1].width;
+                               }
                        } else {
-                               page_height = page_cache->size_cache [i].width;
-                               next_page_height = page_cache->size_cache [i + 1].width;
+                               next_page_height = 0;
                        }
-                       if (i == page_cache->n_pages - 1) {
-                               page_cache->dual_height_to_page [i / 2] =
-                                       saved_height + page_height;
+                       if (i < page_cache->n_pages) {
+                               if (!swap) {
+                                       page_height = page_cache->size_cache [i].height;
+                               } else {
+                                       page_height = page_cache->size_cache [i].width;
+                               }
+                       } else {
+                               page_height = 0;
                        }
-                       else {
-                               page_cache->dual_height_to_page [i / 2] = saved_height +
-                                      MAX(page_height, next_page_height);                                  
-                               saved_height = page_cache->dual_height_to_page [i / 2];
+                       if (i + 1 < page_cache->n_pages + 2) {
+                               page_cache->dual_height_to_page [i] = saved_height;
+                               page_cache->dual_height_to_page [i + 1] = saved_height;
+                               saved_height += MAX(page_height, next_page_height);
+                       } else {
+                               page_cache->dual_height_to_page [i] = saved_height;
                        }
                }
        }
@@ -428,27 +447,18 @@ ev_page_cache_get_height_to_page (EvPageCache   *page_cache,
                                  gint          *height,
                                  gint          *dual_height)
 {
-       double result = 0.0;
-       double dual_result = 0.0;
-       
        g_return_if_fail (EV_IS_PAGE_CACHE (page_cache));
 
        if (page_cache->rotation != rotation) {
                page_cache->rotation = rotation;
                build_height_to_page (page_cache);
        }
-
-       if (page > 0)
-               result = page_cache->height_to_page [page - 1]; 
        
        if (height)
-               *height = result * scale;
+               *height = page_cache->height_to_page [page] * scale;
 
-       if (page > 1)
-               dual_result = page_cache->dual_height_to_page [page / 2 - 1];   
-       
        if (dual_height)
-               *dual_height = dual_result * scale;
+               *dual_height = page_cache->dual_height_to_page [page] * scale;
 }
 
 gint
index 6d8955e8454bb8bff347887e73fa3182d0066b5d..2886ccec0693dd780195e96445f8568234592adb 100644 (file)
@@ -23,6 +23,8 @@
 #include <gtk/gtkwidget.h>
 #include "ev-document.h"
 
+#define DUAL_EVEN_LEFT 1
+
 G_BEGIN_DECLS
 #define EV_TYPE_PAGE_CACHE            (ev_page_cache_get_type ())
 #define EV_PAGE_CACHE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), EV_TYPE_PAGE_CACHE, EvPageCache))
index f363e70030fdee5c8dcc92c17ef06afb229d7d4e..fff12499a307c1ce6ac1c350c8e69c85b8c15599 100644 (file)
@@ -230,7 +230,8 @@ job_finished_cb (EvJob         *job,
  * given a scale.  If it won't, it removes the job and clears it to NULL.
  */
 static void
-check_job_size_and_unref (CacheJobInfo *job_info,
+check_job_size_and_unref (EvPixbufCache *pixbuf_cache,
+                         CacheJobInfo *job_info,
                          EvPageCache  *page_cache,
                          gfloat        scale)
 {
@@ -252,12 +253,11 @@ check_job_size_and_unref (CacheJobInfo *job_info,
            height == EV_JOB_RENDER (job_info->job)->target_height)
                return;
 
-       /* Try to remove the job.  If we can't, then the thread has already
-        * picked it up and we are going get a signal when it's done.  If we
-        * can, then the job is fully dead and will never rnu.. */
-       if (ev_job_queue_remove_job (job_info->job))
-               g_object_unref (job_info->job);
-
+       g_signal_handlers_disconnect_by_func (job_info->job,
+                                             G_CALLBACK (job_finished_cb),
+                                             pixbuf_cache);
+       ev_job_queue_remove_job (job_info->job);
+       g_object_unref (job_info->job);
        job_info->job = NULL;
 }
 
@@ -464,12 +464,12 @@ ev_pixbuf_cache_clear_job_sizes (EvPixbufCache *pixbuf_cache,
        page_cache = ev_page_cache_get (pixbuf_cache->document);
 
        for (i = 0; i < PAGE_CACHE_LEN (pixbuf_cache); i++) {
-               check_job_size_and_unref (pixbuf_cache->job_list + i, page_cache, scale);
+               check_job_size_and_unref (pixbuf_cache, pixbuf_cache->job_list + i, page_cache, scale);
        }
 
        for (i = 0; i < pixbuf_cache->preload_cache_size; i++) {
-               check_job_size_and_unref (pixbuf_cache->prev_job + i, page_cache, scale);
-               check_job_size_and_unref (pixbuf_cache->next_job + i, page_cache, scale);
+               check_job_size_and_unref (pixbuf_cache, pixbuf_cache->prev_job + i, page_cache, scale);
+               check_job_size_and_unref (pixbuf_cache, pixbuf_cache->next_job + i, page_cache, scale);
        }
 }
 
index d35d4fc461dcf057ca4395ee9b98f3331b474f66..311504b147e4116a9e6b844ad92bfbbe709d11d6 100644 (file)
@@ -420,6 +420,8 @@ view_set_adjustment_values (EvView         *view,
 static void
 view_update_range_and_current_page (EvView *view)
 {
+       gint current_page;
+       
        if (view->pending_scroll != SCROLL_TO_KEEP_POSITION)
                return;
 
@@ -430,7 +432,6 @@ view_update_range_and_current_page (EvView *view)
        } else if (view->continuous) {
                GdkRectangle current_area, unused, page_area;
                GtkBorder border;
-               gint current_page;
                gboolean found = FALSE;
                int i;
 
@@ -458,28 +459,33 @@ view_update_range_and_current_page (EvView *view)
                        }
                }
 
-               current_page = ev_page_cache_get_current_page (view->page_cache);
-
-               if (current_page < view->start_page || current_page > view->end_page) {
-                       view->current_page = view->start_page;
-                       ev_page_cache_set_current_page (view->page_cache, view->start_page);
-               }
        } else {
                if (view->dual_page) {
-                       if (view->current_page % 2 == 0) {
+                       if (view->current_page % 2 == DUAL_EVEN_LEFT) {
                                view->start_page = view->current_page;
                                if (view->current_page + 1 < ev_page_cache_get_n_pages (view->page_cache))
                                        view->end_page = view->start_page + 1;
                                else 
                                        view->end_page = view->start_page;
                        } else {
-                               view->start_page = view->current_page - 1;
+                               if (view->current_page - 1 < 0)
+                                       view->start_page = view->current_page;
+                               else
+                                       view->start_page = view->current_page - 1;
                                view->end_page = view->current_page;
                        }
                } else {
                        view->start_page = view->current_page;
                        view->end_page = view->current_page;
                }
+
+       }
+
+       current_page = ev_page_cache_get_current_page (view->page_cache);
+
+       if (current_page < view->start_page || current_page > view->end_page) {
+               view->current_page = view->start_page;
+               ev_page_cache_set_current_page (view->page_cache, view->start_page);
        }
 
        ev_pixbuf_cache_set_page_range (view->pixbuf_cache,
@@ -717,7 +723,7 @@ get_page_y_offset (EvView *view, int page, double zoom, int *y_offset)
        if (view->dual_page) {
                ev_page_cache_get_height_to_page (view->page_cache, page,
                                                  view->rotation, zoom, NULL, &offset);
-               offset += (page / 2 + 1) * view->spacing + (page / 2) * (border.top + border.bottom);
+               offset += ((page + DUAL_EVEN_LEFT) / 2 + 1) * view->spacing + ((page + DUAL_EVEN_LEFT) / 2 ) * (border.top + border.bottom);
        } else {
                ev_page_cache_get_height_to_page (view->page_cache, page,
                                                  view->rotation, zoom, &offset, NULL);
@@ -760,9 +766,9 @@ get_page_extents (EvView       *view,
                max_width = max_width + border->left + border->right;
                /* Get the location of the bounding box */
                if (view->dual_page) {
-                       x = view->spacing + (page % 2) * (max_width + view->spacing);
+                       x = view->spacing + ((page % 2 == DUAL_EVEN_LEFT) ? 0 : 1) * (max_width + view->spacing);
                        x = x + MAX (0, widget->allocation.width - (max_width * 2 + view->spacing * 3)) / 2;
-                       if (page % 2 == 0)
+                       if (page % 2 == DUAL_EVEN_LEFT)
                                x = x + (max_width - width - border->left - border->right);
                } else {
                        x = view->spacing;
@@ -782,10 +788,11 @@ get_page_extents (EvView       *view,
                        GtkBorder overall_border;
                        gint other_page;
 
-                       other_page = page ^ 1;
+                       other_page = (page % 2 == DUAL_EVEN_LEFT) ? page + 1: page - 1;
 
                        /* First, we get the bounding box of the two pages */
-                       if (other_page < ev_page_cache_get_n_pages (view->page_cache)) {
+                       if (other_page < ev_page_cache_get_n_pages (view->page_cache)
+                           && (0 <= other_page)) {
                                ev_page_cache_get_size (view->page_cache,
                                                        other_page,
                                                        view->rotation,
@@ -803,7 +810,7 @@ get_page_extents (EvView       *view,
                        y = view->spacing;
 
                        /* Adjust for being the left or right page */
-                       if (page % 2 == 0)
+                       if (page % 2 == DUAL_EVEN_LEFT)
                                x = x + max_width - width;
                        else
                                x = x + (max_width + overall_border.left + overall_border.right) + view->spacing;
@@ -3938,6 +3945,9 @@ ev_view_next_page (EvView *view)
        if (page < ev_page_cache_get_n_pages (view->page_cache)) {
                ev_page_cache_set_current_page (view->page_cache, page);
                return TRUE;
+       } else if (ev_view_get_dual_page (view) && page == ev_page_cache_get_n_pages (view->page_cache)) {
+               ev_page_cache_set_current_page (view->page_cache, page - 1);
+               return TRUE;
        } else {
                return FALSE;
        }
@@ -3956,36 +3966,14 @@ ev_view_previous_page (EvView *view)
        if (page >= 0) {
                ev_page_cache_set_current_page (view->page_cache, page);
                return TRUE;
-       } else {
+       } else if (ev_view_get_dual_page (view) && page == -1) {
+               ev_page_cache_set_current_page (view->page_cache, 0);
+               return TRUE;
+       } else {        
                return FALSE;
        }
 }
 
-gboolean
-ev_view_can_previous_page (EvView *view)
-{
-       int page;
-
-       g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
-
-       page = ev_page_cache_get_current_page (view->page_cache);
-       page = ev_view_get_dual_page (view) ? page - 2 : page - 1;
-       
-       return (page >=0);
-}
-
-gboolean ev_view_can_next_page (EvView *view)
-{
-       int page;
-
-       g_return_val_if_fail (EV_IS_VIEW (view), FALSE);
-
-       page = ev_page_cache_get_current_page (view->page_cache);
-       page = ev_view_get_dual_page (view) ? page + 2 : page + 1;
-
-       return (page < ev_page_cache_get_n_pages (view->page_cache));
-}
-
 /*** Enum description for usage in signal ***/
 
 GType
index 85692e860e96f8e99bb8417dd477f4c867516087..0378f285543aa6b7399c736696571361c11ab402 100644 (file)
@@ -127,8 +127,6 @@ void               ev_view_goto_link          (EvView         *view,
                                           EvLink         *link);
 gboolean       ev_view_next_page         (EvView         *view);
 gboolean       ev_view_previous_page     (EvView         *view);
-gboolean       ev_view_can_next_page     (EvView         *view);
-gboolean       ev_view_can_previous_page  (EvView         *view);
 
 G_END_DECLS
 
index 15d671f5e938d164a1f0200a28729875591a29ff..7e6a1bc925d7efcf78979b2a1e55d18d7c0b54d9 100644 (file)
@@ -309,8 +309,8 @@ update_action_sensitivity (EvWindow *ev_window)
 
         /* Go menu */
        if (document) {
-               set_action_sensitive (ev_window, "GoPreviousPage", ev_view_can_previous_page (view));
-               set_action_sensitive (ev_window, "GoNextPage", ev_view_can_next_page (view));
+               set_action_sensitive (ev_window, "GoPreviousPage", page > 0);
+               set_action_sensitive (ev_window, "GoNextPage", page < n_pages - 1);
                set_action_sensitive (ev_window, "GoFirstPage", page > 0);
                set_action_sensitive (ev_window, "GoLastPage", page < n_pages - 1);
        } else {
@@ -751,14 +751,14 @@ setup_view_from_metadata (EvWindow *window)
 
        /* Presentation */
        if (ev_metadata_manager_get (uri, "presentation", &presentation, FALSE)) {
-               if (g_value_get_boolean (&presentation)) {
+               if (g_value_get_boolean (&presentation) && uri) {
                        ev_window_run_presentation (window);
                }
        }
 
        /* Fullscreen */
        if (ev_metadata_manager_get (uri, "fullscreen", &fullscreen, FALSE)) {
-               if (g_value_get_boolean (&fullscreen)) {
+               if (g_value_get_boolean (&fullscreen) && uri) {
                        ev_window_run_fullscreen (window);
                }
        }
@@ -2487,6 +2487,9 @@ view_menu_popup_cb (EvView         *view,
        gboolean   show_external = FALSE;
        gboolean   show_internal = FALSE;
        GtkAction *action;
+
+       if (ev_view_get_presentation (EV_VIEW (ev_window->priv->view)))
+               return FALSE;
        
        if (ev_window->priv->link)
                g_object_unref (ev_window->priv->link);
@@ -2530,7 +2533,7 @@ view_menu_popup_cb (EvView         *view,
        gtk_menu_popup (GTK_MENU (popup), NULL, NULL,
                        NULL, NULL,
                        3, gtk_get_current_event_time ());
-       return TRUE;
+       return FALSE;
 }
 
 static void