X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=shell%2Fev-sidebar-thumbnails.c;h=390e14fa61c08e9a347f4816ae2182cadcec676a;hb=4a1d1634acd5fbb6f3104b53d91c93da02f04daf;hp=e43b008fccbc0aeeb5af9be739e8db1f45180621;hpb=c4b192c34c4758bd078d1a212d69c6ae5084d6c8;p=evince.git diff --git a/shell/ev-sidebar-thumbnails.c b/shell/ev-sidebar-thumbnails.c index e43b008f..390e14fa 100644 --- a/shell/ev-sidebar-thumbnails.c +++ b/shell/ev-sidebar-thumbnails.c @@ -19,7 +19,7 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifdef HAVE_CONFIG_H @@ -32,7 +32,6 @@ #include #include "ev-document-misc.h" -#include "ev-document-thumbnails.h" #include "ev-job-scheduler.h" #include "ev-sidebar-page.h" #include "ev-sidebar-thumbnails.h" @@ -45,6 +44,18 @@ * limit its use */ #define MAX_ICON_VIEW_PAGE_COUNT 1500 +typedef struct _EvThumbsSize +{ + gint width; + gint height; +} EvThumbsSize; + +typedef struct _EvThumbsSizeCache { + gboolean uniform; + gint uniform_width; + gint uniform_height; + EvThumbsSize *sizes; +} EvThumbsSizeCache; struct _EvSidebarThumbnailsPrivate { GtkWidget *swindow; @@ -54,11 +65,13 @@ struct _EvSidebarThumbnailsPrivate { GtkListStore *list_store; GHashTable *loading_icons; EvDocument *document; - EvPageCache *page_cache; + EvDocumentModel *model; + EvThumbsSizeCache *size_cache; gint n_pages, pages_done; int rotation; + gboolean inverted_colors; /* Visible pages */ gint start_page, end_page; @@ -77,16 +90,14 @@ enum { PROP_WIDGET, }; -static void ev_sidebar_thumbnails_clear_model (EvSidebarThumbnails *sidebar); -static gboolean ev_sidebar_thumbnails_support_document (EvSidebarPage *sidebar_page, - EvDocument *document); -static void ev_sidebar_thumbnails_page_iface_init (EvSidebarPageIface *iface); -static void ev_sidebar_thumbnails_set_document (EvSidebarPage *sidebar_page, - EvDocument *document); -static const gchar* ev_sidebar_thumbnails_get_label (EvSidebarPage *sidebar_page); -static void thumbnail_job_completed_callback (EvJobThumbnail *job, - EvSidebarThumbnails *sidebar_thumbnails); -static void adjustment_changed_cb (EvSidebarThumbnails *sidebar_thumbnails); +static void ev_sidebar_thumbnails_clear_model (EvSidebarThumbnails *sidebar); +static gboolean ev_sidebar_thumbnails_support_document (EvSidebarPage *sidebar_page, + EvDocument *document); +static void ev_sidebar_thumbnails_page_iface_init (EvSidebarPageInterface *iface); +static const gchar* ev_sidebar_thumbnails_get_label (EvSidebarPage *sidebar_page); +static void thumbnail_job_completed_callback (EvJobThumbnail *job, + EvSidebarThumbnails *sidebar_thumbnails); +static void adjustment_changed_cb (EvSidebarThumbnails *sidebar_thumbnails); G_DEFINE_TYPE_EXTENDED (EvSidebarThumbnails, ev_sidebar_thumbnails, @@ -98,6 +109,113 @@ G_DEFINE_TYPE_EXTENDED (EvSidebarThumbnails, #define EV_SIDEBAR_THUMBNAILS_GET_PRIVATE(object) \ (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_SIDEBAR_THUMBNAILS, EvSidebarThumbnailsPrivate)); +/* Thumbnails dimensions cache */ +#define EV_THUMBNAILS_SIZE_CACHE_KEY "ev-thumbnails-size-cache" + +static void +get_thumbnail_size_for_page (EvDocument *document, + guint page, + gint *width, + gint *height) +{ + gdouble scale; + gdouble w, h; + + ev_document_get_page_size (document, page, &w, &h); + scale = (gdouble)THUMBNAIL_WIDTH / w; + + *width = MAX ((gint)(w * scale + 0.5), 1); + *height = MAX ((gint)(h * scale + 0.5), 1); +} + +static EvThumbsSizeCache * +ev_thumbnails_size_cache_new (EvDocument *document) +{ + EvThumbsSizeCache *cache; + gint i, n_pages; + EvThumbsSize *thumb_size; + + cache = g_new0 (EvThumbsSizeCache, 1); + + if (ev_document_is_page_size_uniform (document)) { + cache->uniform = TRUE; + get_thumbnail_size_for_page (document, 0, + &cache->uniform_width, + &cache->uniform_height); + return cache; + } + + n_pages = ev_document_get_n_pages (document); + cache->sizes = g_new0 (EvThumbsSize, n_pages); + + for (i = 0; i < n_pages; i++) { + thumb_size = &(cache->sizes[i]); + get_thumbnail_size_for_page (document, i, + &thumb_size->width, + &thumb_size->height); + } + + return cache; +} + +static void +ev_thumbnails_size_cache_get_size (EvThumbsSizeCache *cache, + gint page, + gint rotation, + gint *width, + gint *height) +{ + gint w, h; + + if (cache->uniform) { + w = cache->uniform_width; + h = cache->uniform_height; + } else { + EvThumbsSize *thumb_size; + + thumb_size = &(cache->sizes[page]); + + w = thumb_size->width; + h = thumb_size->height; + } + + if (rotation == 0 || rotation == 180) { + if (width) *width = w; + if (height) *height = h; + } else { + if (width) *width = h; + if (height) *height = w; + } +} + +static void +ev_thumbnails_size_cache_free (EvThumbsSizeCache *cache) +{ + if (cache->sizes) { + g_free (cache->sizes); + cache->sizes = NULL; + } + + g_free (cache); +} + +static EvThumbsSizeCache * +ev_thumbnails_size_cache_get (EvDocument *document) +{ + EvThumbsSizeCache *cache; + + cache = g_object_get_data (G_OBJECT (document), EV_THUMBNAILS_SIZE_CACHE_KEY); + if (!cache) { + cache = ev_thumbnails_size_cache_new (document); + g_object_set_data_full (G_OBJECT (document), + EV_THUMBNAILS_SIZE_CACHE_KEY, + cache, + (GDestroyNotify)ev_thumbnails_size_cache_free); + } + + return cache; +} + static void ev_sidebar_thumbnails_dispose (GObject *object) @@ -114,7 +232,7 @@ ev_sidebar_thumbnails_dispose (GObject *object) g_object_unref (sidebar_thumbnails->priv->list_store); sidebar_thumbnails->priv->list_store = NULL; } - + G_OBJECT_CLASS (ev_sidebar_thumbnails_parent_class)->dispose (object); } @@ -155,11 +273,9 @@ static void ev_sidebar_thumbnails_class_init (EvSidebarThumbnailsClass *ev_sidebar_thumbnails_class) { GObjectClass *g_object_class; - GtkObjectClass *gtk_object_class; GtkWidgetClass *widget_class; g_object_class = G_OBJECT_CLASS (ev_sidebar_thumbnails_class); - gtk_object_class = GTK_OBJECT_CLASS (ev_sidebar_thumbnails_class); widget_class = GTK_WIDGET_CLASS (ev_sidebar_thumbnails_class); g_object_class->dispose = ev_sidebar_thumbnails_dispose; @@ -188,15 +304,18 @@ ev_sidebar_thumbnails_get_loading_icon (EvSidebarThumbnails *sidebar_thumbnails, gint width, gint height) { + EvSidebarThumbnailsPrivate *priv = sidebar_thumbnails->priv; GdkPixbuf *icon; gchar *key; key = g_strdup_printf ("%dx%d", width, height); - icon = g_hash_table_lookup (sidebar_thumbnails->priv->loading_icons, key); + icon = g_hash_table_lookup (priv->loading_icons, key); if (!icon) { - icon = ev_document_misc_get_thumbnail_frame (width, height, NULL); - g_hash_table_insert (sidebar_thumbnails->priv->loading_icons, - key, icon); + gboolean inverted_colors; + + inverted_colors = ev_document_model_get_inverted_colors (priv->model); + icon = ev_document_misc_get_loading_thumbnail (width, height, inverted_colors); + g_hash_table_insert (priv->loading_icons, key, icon); } else { g_free (key); } @@ -237,7 +356,7 @@ clear_range (EvSidebarThumbnails *sidebar_thumbnails, g_object_unref (job); } - ev_page_cache_get_thumbnail_size (priv->page_cache, start_page, + ev_thumbnails_size_cache_get_size (priv->size_cache, start_page, priv->rotation, &width, &height); if (!loading_icon || (width != prev_width && height != prev_height)) { @@ -355,25 +474,31 @@ adjustment_changed_cb (EvSidebarThumbnails *sidebar_thumbnails) EvSidebarThumbnailsPrivate *priv = sidebar_thumbnails->priv; GtkTreePath *path = NULL; GtkTreePath *path2 = NULL; + gdouble page_size; + gdouble value; gint wy1; gint wy2; /* Widget is not currently visible */ - if (!GTK_WIDGET_MAPPED (sidebar_thumbnails)) + if (!gtk_widget_get_mapped (GTK_WIDGET (sidebar_thumbnails))) return; - if (priv->vadjustment->page_size == 0) + page_size = gtk_adjustment_get_page_size (priv->vadjustment); + + if (page_size == 0) return; + + value = gtk_adjustment_get_value (priv->vadjustment); if (priv->tree_view) { - if (! GTK_WIDGET_REALIZED (priv->tree_view)) + if (! gtk_widget_get_realized (priv->tree_view)) return; gtk_tree_view_convert_tree_to_bin_window_coords (GTK_TREE_VIEW (priv->tree_view), - 0, (int) priv->vadjustment->value, + 0, (int) value, NULL, &wy1); gtk_tree_view_convert_tree_to_bin_window_coords (GTK_TREE_VIEW (priv->tree_view), - 0, (int) (priv->vadjustment->value + priv->vadjustment->page_size), + 0, (int) (value + page_size), NULL, &wy2); gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (priv->tree_view), 1, wy1 + 1, &path, @@ -382,7 +507,7 @@ adjustment_changed_cb (EvSidebarThumbnails *sidebar_thumbnails) 1, wy2 -1, &path2, NULL, NULL, NULL); } else if (priv->icon_view) { - if (! GTK_WIDGET_REALIZED (priv->icon_view)) + if (! gtk_widget_get_realized (priv->icon_view)) return; if (! gtk_icon_view_get_visible_range (GTK_ICON_VIEW (priv->icon_view), &path, &path2)) return; @@ -417,7 +542,7 @@ ev_sidebar_thumbnails_fill_model (EvSidebarThumbnails *sidebar_thumbnails) page_label = ev_document_get_page_label (priv->document, i); page_string = g_markup_printf_escaped ("%s", page_label); - ev_page_cache_get_thumbnail_size (sidebar_thumbnails->priv->page_cache, i, + ev_thumbnails_size_cache_get_size (sidebar_thumbnails->priv->size_cache, i, sidebar_thumbnails->priv->rotation, &width, &height); if (!loading_icon || (width != prev_width && height != prev_height)) { @@ -440,34 +565,6 @@ ev_sidebar_thumbnails_fill_model (EvSidebarThumbnails *sidebar_thumbnails) } } -static gboolean -refresh (EvSidebarThumbnails *sidebar_thumbnails) -{ - adjustment_changed_cb (sidebar_thumbnails); - return FALSE; -} - -void -ev_sidebar_thumbnails_refresh (EvSidebarThumbnails *sidebar_thumbnails, - int rotation) -{ - sidebar_thumbnails->priv->rotation = rotation; - if (sidebar_thumbnails->priv->loading_icons) - g_hash_table_remove_all (sidebar_thumbnails->priv->loading_icons); - - if (sidebar_thumbnails->priv->document == NULL || - sidebar_thumbnails->priv->n_pages <= 0) - return; - - ev_sidebar_thumbnails_clear_model (sidebar_thumbnails); - ev_sidebar_thumbnails_fill_model (sidebar_thumbnails); - - /* Trigger a redraw */ - sidebar_thumbnails->priv->start_page = -1; - sidebar_thumbnails->priv->end_page = -1; - g_idle_add ((GSourceFunc)refresh, sidebar_thumbnails); -} - static void ev_sidebar_tree_selection_changed (GtkTreeSelection *selection, EvSidebarThumbnails *ev_sidebar_thumbnails) @@ -485,7 +582,7 @@ ev_sidebar_tree_selection_changed (GtkTreeSelection *selection, page = gtk_tree_path_get_indices (path)[0]; gtk_tree_path_free (path); - ev_page_cache_set_current_page_history (priv->page_cache, page); + ev_document_model_set_page (priv->model, page); } static void @@ -510,7 +607,7 @@ ev_sidebar_icon_selection_changed (GtkIconView *icon_view, gtk_tree_path_free (path); g_list_free (selected); - ev_page_cache_set_current_page_history (priv->page_cache, page); + ev_document_model_set_page (priv->model, page); } static void @@ -604,9 +701,8 @@ ev_sidebar_thumbnails_init (EvSidebarThumbnails *ev_sidebar_thumbnails) } static void -page_changed_cb (EvPageCache *page_cache, - int page, - EvSidebarThumbnails *sidebar) +ev_sidebar_thumbnails_set_current_page (EvSidebarThumbnails *sidebar, + gint page) { GtkTreeView *tree_view; GtkTreePath *path; @@ -629,12 +725,74 @@ page_changed_cb (EvPageCache *page_cache, (sidebar->priv->icon_view, G_CALLBACK (ev_sidebar_icon_selection_changed), sidebar); - gtk_icon_view_set_cursor (GTK_ICON_VIEW (sidebar->priv->icon_view), path, NULL, FALSE); + gtk_icon_view_scroll_to_path (GTK_ICON_VIEW (sidebar->priv->icon_view), path, FALSE, 0.0, 0.0); } gtk_tree_path_free (path); } +static void +page_changed_cb (EvSidebarThumbnails *sidebar, + gint old_page, + gint new_page) +{ + ev_sidebar_thumbnails_set_current_page (sidebar, new_page); +} + +static gboolean +refresh (EvSidebarThumbnails *sidebar_thumbnails) +{ + adjustment_changed_cb (sidebar_thumbnails); + return FALSE; +} + +static void +ev_sidebar_thumbnails_reload (EvSidebarThumbnails *sidebar_thumbnails) +{ + EvDocumentModel *model; + + if (sidebar_thumbnails->priv->loading_icons) + g_hash_table_remove_all (sidebar_thumbnails->priv->loading_icons); + + if (sidebar_thumbnails->priv->document == NULL || + sidebar_thumbnails->priv->n_pages <= 0) + return; + + model = sidebar_thumbnails->priv->model; + + ev_sidebar_thumbnails_clear_model (sidebar_thumbnails); + ev_sidebar_thumbnails_fill_model (sidebar_thumbnails); + + /* Trigger a redraw */ + sidebar_thumbnails->priv->start_page = -1; + sidebar_thumbnails->priv->end_page = -1; + ev_sidebar_thumbnails_set_current_page (sidebar_thumbnails, + ev_document_model_get_page (model)); + g_idle_add ((GSourceFunc)refresh, sidebar_thumbnails); +} + +static void +ev_sidebar_thumbnails_rotation_changed_cb (EvDocumentModel *model, + GParamSpec *pspec, + EvSidebarThumbnails *sidebar_thumbnails) +{ + gint rotation = ev_document_model_get_rotation (model); + + sidebar_thumbnails->priv->rotation = rotation; + ev_sidebar_thumbnails_reload (sidebar_thumbnails); +} + +static void +ev_sidebar_thumbnails_inverted_colors_changed_cb (EvDocumentModel *model, + GParamSpec *pspec, + EvSidebarThumbnails *sidebar_thumbnails) +{ + gboolean inverted_colors = ev_document_model_get_inverted_colors (model); + + sidebar_thumbnails->priv->inverted_colors = inverted_colors; + ev_sidebar_thumbnails_reload (sidebar_thumbnails); +} + static void thumbnail_job_completed_callback (EvJobThumbnail *job, EvSidebarThumbnails *sidebar_thumbnails) @@ -643,6 +801,8 @@ thumbnail_job_completed_callback (EvJobThumbnail *job, GtkTreeIter *iter; iter = (GtkTreeIter *) g_object_get_data (G_OBJECT (job), "tree_iter"); + if (priv->inverted_colors) + ev_document_misc_invert_pixbuf (job->thumbnail); gtk_list_store_set (priv->list_store, iter, COLUMN_PIXBUF, job->thumbnail, @@ -652,23 +812,23 @@ thumbnail_job_completed_callback (EvJobThumbnail *job, } static void -ev_sidebar_thumbnails_set_document (EvSidebarPage *sidebar_page, - EvDocument *document) +ev_sidebar_thumbnails_document_changed_cb (EvDocumentModel *model, + GParamSpec *pspec, + EvSidebarThumbnails *sidebar_thumbnails) { - EvSidebarThumbnails *sidebar_thumbnails = EV_SIDEBAR_THUMBNAILS (sidebar_page); - + EvDocument *document = ev_document_model_get_document (model); EvSidebarThumbnailsPrivate *priv = sidebar_thumbnails->priv; - priv->page_cache = ev_page_cache_get (document); - - if (!EV_IS_DOCUMENT_THUMBNAILS (document) || - ev_document_get_n_pages (document) <= 0 || - !ev_page_cache_check_dimensions (priv->page_cache)) { + if (ev_document_get_n_pages (document) <= 0 || + !ev_document_check_dimensions (document)) { return; } + priv->size_cache = ev_thumbnails_size_cache_get (document); priv->document = document; priv->n_pages = ev_document_get_n_pages (document); + priv->rotation = ev_document_model_get_rotation (model); + priv->inverted_colors = ev_document_model_get_inverted_colors (model); priv->loading_icons = g_hash_table_new_full (g_str_hash, g_str_equal, (GDestroyNotify)g_free, @@ -703,15 +863,38 @@ ev_sidebar_thumbnails_set_document (EvSidebarPage *sidebar_page, } /* Connect to the signal and trigger a fake callback */ - g_signal_connect (priv->page_cache, "page-changed", G_CALLBACK (page_changed_cb), sidebar_thumbnails); + g_signal_connect_swapped (priv->model, "page-changed", + G_CALLBACK (page_changed_cb), + sidebar_thumbnails); + g_signal_connect (priv->model, "notify::rotation", + G_CALLBACK (ev_sidebar_thumbnails_rotation_changed_cb), + sidebar_thumbnails); + g_signal_connect (priv->model, "notify::inverted-colors", + G_CALLBACK (ev_sidebar_thumbnails_inverted_colors_changed_cb), + sidebar_thumbnails); sidebar_thumbnails->priv->start_page = -1; sidebar_thumbnails->priv->end_page = -1; - page_changed_cb (priv->page_cache, - ev_page_cache_get_current_page (priv->page_cache), - sidebar_thumbnails); + ev_sidebar_thumbnails_set_current_page (sidebar_thumbnails, + ev_document_model_get_page (model)); adjustment_changed_cb (sidebar_thumbnails); } +static void +ev_sidebar_thumbnails_set_model (EvSidebarPage *sidebar_page, + EvDocumentModel *model) +{ + EvSidebarThumbnails *sidebar_thumbnails = EV_SIDEBAR_THUMBNAILS (sidebar_page); + EvSidebarThumbnailsPrivate *priv = sidebar_thumbnails->priv; + + if (priv->model == model) + return; + + priv->model = model; + g_signal_connect (model, "notify::document", + G_CALLBACK (ev_sidebar_thumbnails_document_changed_cb), + sidebar_page); +} + static gboolean ev_sidebar_thumbnails_clear_job (GtkTreeModel *model, GtkTreePath *path, @@ -744,7 +927,7 @@ static gboolean ev_sidebar_thumbnails_support_document (EvSidebarPage *sidebar_page, EvDocument *document) { - return (EV_IS_DOCUMENT_THUMBNAILS (document)); + return TRUE; } static const gchar* @@ -754,10 +937,9 @@ ev_sidebar_thumbnails_get_label (EvSidebarPage *sidebar_page) } static void -ev_sidebar_thumbnails_page_iface_init (EvSidebarPageIface *iface) +ev_sidebar_thumbnails_page_iface_init (EvSidebarPageInterface *iface) { iface->support_document = ev_sidebar_thumbnails_support_document; - iface->set_document = ev_sidebar_thumbnails_set_document; + iface->set_model = ev_sidebar_thumbnails_set_model; iface->get_label = ev_sidebar_thumbnails_get_label; } -