diff options
Diffstat (limited to 'shell/ev-sidebar-thumbnails.c')
| -rw-r--r-- | shell/ev-sidebar-thumbnails.c | 161 |
1 files changed, 150 insertions, 11 deletions
diff --git a/shell/ev-sidebar-thumbnails.c b/shell/ev-sidebar-thumbnails.c index a2f5d76..c727abf 100644 --- a/shell/ev-sidebar-thumbnails.c +++ b/shell/ev-sidebar-thumbnails.c @@ -1,9 +1,11 @@ /* this file is part of evince, a gnome document viewer * * Copyright (C) 2004 Red Hat, Inc. + * Copyright (C) 2004 Anders Carlsson <andersca@gnome.org> * - * Author: + * Authors: * Jonathan Blandford <jrb@alum.mit.edu> + * Anders Carlsson <andersca@gnome.org> * * Evince is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by @@ -28,23 +30,61 @@ #include <gtk/gtk.h> #include "ev-sidebar-thumbnails.h" +#include "ev-document-thumbnails.h" +#include "ev-utils.h" + +#define THUMBNAIL_WIDTH 96 struct _EvSidebarThumbnailsPrivate { - int dummy; + GtkWidget *tree_view; + GtkListStore *list_store; + EvDocument *document; + + guint idle_id; + gint current_page, n_pages; +}; + +enum { + COLUMN_PAGE_STRING, + COLUMN_PIXBUF, + NUM_COLUMNS }; -G_DEFINE_TYPE (EvSidebarThumbnails, ev_sidebar_thumbnails, GTK_TYPE_VBOX) +static GtkVBoxClass *parent_class; + +G_DEFINE_TYPE (EvSidebarThumbnails, ev_sidebar_thumbnails, GTK_TYPE_VBOX); #define EV_SIDEBAR_THUMBNAILS_GET_PRIVATE(object) \ - (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_SIDEBAR_THUMBNAILS, EvSidebarThumbnailsPrivate)) + (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_SIDEBAR_THUMBNAILS, EvSidebarThumbnailsPrivate)); + +static void +ev_sidebar_thumbnails_destroy (GtkObject *object) +{ + EvSidebarThumbnails *ev_sidebar_thumbnails = EV_SIDEBAR_THUMBNAILS (object); + EvSidebarThumbnailsPrivate *priv = ev_sidebar_thumbnails->priv; + + if (priv->idle_id != 0) { + g_source_remove (priv->idle_id); + + priv->idle_id = 0; + } + + GTK_OBJECT_CLASS (parent_class)->destroy (object); +} static void ev_sidebar_thumbnails_class_init (EvSidebarThumbnailsClass *ev_sidebar_thumbnails_class) { GObjectClass *g_object_class; - + GtkObjectClass *gtk_object_class; + g_object_class = G_OBJECT_CLASS (ev_sidebar_thumbnails_class); + gtk_object_class = GTK_OBJECT_CLASS (ev_sidebar_thumbnails_class); + parent_class = g_type_class_peek_parent (ev_sidebar_thumbnails_class); + + gtk_object_class->destroy = ev_sidebar_thumbnails_destroy; + g_type_class_add_private (g_object_class, sizeof (EvSidebarThumbnailsPrivate)); } @@ -52,14 +92,34 @@ ev_sidebar_thumbnails_class_init (EvSidebarThumbnailsClass *ev_sidebar_thumbnail static void ev_sidebar_thumbnails_init (EvSidebarThumbnails *ev_sidebar_thumbnails) { - GtkWidget *label; + GtkWidget *swindow; + EvSidebarThumbnailsPrivate *priv; + + priv = ev_sidebar_thumbnails->priv = EV_SIDEBAR_THUMBNAILS_GET_PRIVATE (ev_sidebar_thumbnails); - ev_sidebar_thumbnails->priv = EV_SIDEBAR_THUMBNAILS_GET_PRIVATE (ev_sidebar_thumbnails); + priv->list_store = gtk_list_store_new (NUM_COLUMNS, G_TYPE_STRING, GDK_TYPE_PIXBUF); + priv->tree_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (priv->list_store)); + + gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (priv->tree_view), FALSE); + gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (priv->tree_view), -1, + NULL, gtk_cell_renderer_pixbuf_new (), + "pixbuf", 1, NULL); + gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (priv->tree_view), -1, + NULL, gtk_cell_renderer_text_new (), + "text", 0, NULL); - label = gtk_label_new ("Thumbnails!"); - gtk_box_pack_start (GTK_BOX (ev_sidebar_thumbnails), label, - TRUE, TRUE, 0); - gtk_widget_show (label); + g_object_unref (priv->list_store); + + swindow = gtk_scrolled_window_new (NULL, NULL); + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow), + GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); + gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (swindow), + GTK_SHADOW_IN); + + gtk_container_add (GTK_CONTAINER (swindow), priv->tree_view); + gtk_box_pack_start (GTK_BOX (ev_sidebar_thumbnails), swindow, TRUE, TRUE, 0); + + gtk_widget_show_all (swindow); } GtkWidget * @@ -71,3 +131,82 @@ ev_sidebar_thumbnails_new (void) return ev_sidebar_thumbnails; } + +static gboolean +populate_thumbnails (gpointer data) +{ + EvSidebarThumbnails *ev_sidebar_thumbnails = EV_SIDEBAR_THUMBNAILS (data); + EvSidebarThumbnailsPrivate *priv = ev_sidebar_thumbnails->priv; + GdkPixbuf *tmp, *pixbuf; + GtkTreePath *path; + GtkTreeIter iter; + + tmp = ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (priv->document), + priv->current_page, THUMBNAIL_WIDTH); + + + /* Add shadow */ + pixbuf = ev_pixbuf_add_shadow (tmp, 5, 0, 0, 0.5); + + path = gtk_tree_path_new_from_indices (priv->current_page, -1); + gtk_tree_model_get_iter (GTK_TREE_MODEL (priv->list_store), &iter, path); + gtk_tree_path_free (path); + + gtk_list_store_set (priv->list_store, &iter, + COLUMN_PIXBUF, pixbuf, + -1); + + g_object_unref (tmp); + g_object_unref (pixbuf); + + priv->current_page++; + + if (priv->current_page == priv->n_pages) + return FALSE; + else + return TRUE; +} + +void +ev_sidebar_thumbnails_set_document (EvSidebarThumbnails *sidebar_thumbnails, + EvDocument *document) +{ + GtkIconTheme *theme; + GdkPixbuf *loading_icon; + gint i, n_pages; + EvSidebarThumbnailsPrivate *priv = sidebar_thumbnails->priv; + + g_return_if_fail (EV_IS_DOCUMENT_THUMBNAILS (document)); + + if (priv->idle_id != 0) { + g_source_remove (priv->idle_id); + } + + theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (sidebar_thumbnails))); + + loading_icon = gtk_icon_theme_load_icon (theme, "gnome-fs-loading-icon", + THUMBNAIL_WIDTH, 0, NULL); + + n_pages = ev_document_get_n_pages (document); + + for (i = 0; i < n_pages; i++) { + GtkTreeIter iter; + gchar *page; + + page = g_strdup_printf ("Page %d", i + 1); + gtk_list_store_append (sidebar_thumbnails->priv->list_store, + &iter); + gtk_list_store_set (sidebar_thumbnails->priv->list_store, + &iter, + COLUMN_PAGE_STRING, page, + COLUMN_PIXBUF, loading_icon, + -1); + g_free (page); + } + + priv->document = document; + priv->idle_id = g_idle_add (populate_thumbnails, sidebar_thumbnails); + priv->n_pages = n_pages; + priv->current_page = 0; +} + |