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authorinfirit <[email protected]>2014-12-09 22:56:49 +0100
committerinfirit <[email protected]>2014-12-09 23:02:29 +0100
commit8f70652c07743394f591d0340f468cd1d46785f6 (patch)
treed52666a5ea81199c35b36664303ab95193862363 /shell/ev-sidebar-bookmarks.c
parentb48d2fec7ea33c23363eec02dfd350c4f5602982 (diff)
downloadatril-8f70652c07743394f591d0340f468cd1d46785f6.tar.bz2
atril-8f70652c07743394f591d0340f468cd1d46785f6.tar.xz
shell: Add a new sidebar page for bookmarks
It allows to add, remove and rename internal bookmarks Taken from evince commit: 180cf6fef2318791abb3583f4c3f3bc176a204d8 From: Carlos Garcia Campos <[email protected]>
Diffstat (limited to 'shell/ev-sidebar-bookmarks.c')
-rw-r--r--shell/ev-sidebar-bookmarks.c406
1 files changed, 406 insertions, 0 deletions
diff --git a/shell/ev-sidebar-bookmarks.c b/shell/ev-sidebar-bookmarks.c
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+/* ev-sidebar-bookmarks.c
+ * this file is part of evince, a gnome document viewer
+ *
+ * Copyright (C) 2010 Carlos Garcia Campos <[email protected]>
+ *
+ * Evince is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Evince is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * 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.
+ */
+
+#include "config.h"
+
+#include <glib/gi18n.h>
+
+#include "ev-sidebar-bookmarks.h"
+
+#include "ev-document.h"
+#include "ev-sidebar-page.h"
+
+enum {
+ PROP_0,
+ PROP_WIDGET
+};
+
+enum {
+ COLUMN_MARKUP,
+ COLUMN_PAGE,
+ N_COLUMNS
+};
+
+enum {
+ ADD_BOOKMARK,
+ N_SIGNALS
+};
+
+struct _EvSidebarBookmarksPrivate {
+ EvDocumentModel *model;
+ EvBookmarks *bookmarks;
+
+ GtkWidget *tree_view;
+ GtkWidget *del_button;
+ GtkWidget *add_button;
+};
+
+static void ev_sidebar_bookmarks_page_iface_init (EvSidebarPageInterface *iface);
+
+G_DEFINE_TYPE_EXTENDED (EvSidebarBookmarks,
+ ev_sidebar_bookmarks,
+ GTK_TYPE_VBOX,
+ 0,
+ G_IMPLEMENT_INTERFACE (EV_TYPE_SIDEBAR_PAGE,
+ ev_sidebar_bookmarks_page_iface_init))
+
+static guint signals[N_SIGNALS];
+
+static gint
+compare_bookmarks (EvBookmark *a,
+ EvBookmark *b)
+{
+ if (a->page < b->page)
+ return -1;
+ if (a->page > b->page)
+ return 1;
+ return 0;
+}
+
+static void
+ev_sidebar_bookmarks_update (EvSidebarBookmarks *sidebar_bookmarks)
+{
+ EvSidebarBookmarksPrivate *priv = sidebar_bookmarks->priv;
+ GtkListStore *model;
+ GList *items, *l;
+ GtkTreeIter iter;
+
+ model = GTK_LIST_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->tree_view)));
+ gtk_list_store_clear (model);
+
+ if (!priv->bookmarks)
+ return;
+
+ items = ev_bookmarks_get_bookmarks (priv->bookmarks);
+ items = g_list_sort (items, (GCompareFunc)compare_bookmarks);
+ for (l = items; l; l = g_list_next (l)) {
+ EvBookmark *bm = (EvBookmark *)l->data;
+
+ gtk_list_store_append (model, &iter);
+ gtk_list_store_set (model, &iter,
+ COLUMN_MARKUP, bm->title,
+ COLUMN_PAGE, bm->page,
+ -1);
+ }
+ g_list_free (items);
+}
+
+static void
+ev_sidebar_bookmarks_changed (EvBookmarks *bookmarks,
+ EvSidebarBookmarks *sidebar_bookmarks)
+{
+ ev_sidebar_bookmarks_update (sidebar_bookmarks);
+}
+
+static gint
+ev_sidebar_bookmarks_get_selected_page (EvSidebarBookmarks *sidebar_bookmarks,
+ GtkTreeSelection *selection)
+{
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+
+ if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
+ guint page;
+
+ gtk_tree_model_get (model, &iter,
+ COLUMN_PAGE, &page,
+ -1);
+ return page;
+ }
+
+ return -1;
+}
+
+static void
+ev_sidebar_bookmarks_selection_changed (GtkTreeSelection *selection,
+ EvSidebarBookmarks *sidebar_bookmarks)
+{
+ EvSidebarBookmarksPrivate *priv = sidebar_bookmarks->priv;
+ gint page;
+
+ page = ev_sidebar_bookmarks_get_selected_page (sidebar_bookmarks, selection);
+ if (page >= 0) {
+ ev_document_model_set_page (priv->model, page);
+ gtk_widget_set_sensitive (priv->del_button, TRUE);
+ } else {
+ gtk_widget_set_sensitive (priv->del_button, FALSE);
+ }
+}
+
+static void
+ev_sidebar_bookmarks_add_clicked (GtkWidget *button,
+ EvSidebarBookmarks *sidebar_bookmarks)
+{
+ /* Let the window add the bookmark since
+ * since we don't know the page title
+ */
+ g_signal_emit (sidebar_bookmarks, signals[ADD_BOOKMARK], 0);
+}
+
+static void
+ev_sidebar_bookmarks_del_clicked (GtkWidget *button,
+ EvSidebarBookmarks *sidebar_bookmarks)
+{
+ EvSidebarBookmarksPrivate *priv = sidebar_bookmarks->priv;
+ GtkTreeSelection *selection;
+ gint page;
+ EvBookmark bm;
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->tree_view));
+ page = ev_sidebar_bookmarks_get_selected_page (sidebar_bookmarks, selection);
+ if (page < 0)
+ return;
+
+ bm.page = page;
+ bm.title = NULL;
+ ev_bookmarks_delete (priv->bookmarks, &bm);
+}
+
+static void
+ev_sidebar_bookmarks_bookmark_renamed (GtkCellRendererText *renderer,
+ const gchar *path_string,
+ const gchar *new_text,
+ EvSidebarBookmarks *sidebar_bookmarks)
+{
+ EvSidebarBookmarksPrivate *priv = sidebar_bookmarks->priv;
+ GtkTreePath *path = gtk_tree_path_new_from_string (path_string);
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+ guint page;
+ EvBookmark bm;
+
+ if (!new_text || new_text[0] == '\0')
+ return;
+
+ model = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->tree_view));
+ gtk_tree_model_get_iter (model, &iter, path);
+ gtk_tree_model_get (model, &iter,
+ COLUMN_PAGE, &page,
+ -1);
+ gtk_tree_path_free (path);
+
+ bm.page = page;
+ bm.title = g_strdup (new_text);
+ ev_bookmarks_update (priv->bookmarks, &bm);
+}
+
+static void
+ev_sidebar_bookmarks_dispose (GObject *object)
+{
+ EvSidebarBookmarks *sidebar_bookmarks = EV_SIDEBAR_BOOKMARKS (object);
+ EvSidebarBookmarksPrivate *priv = sidebar_bookmarks->priv;
+
+ if (priv->model) {
+ g_object_unref (priv->model);
+ priv->model = NULL;
+ }
+
+ if (priv->bookmarks) {
+ g_object_unref (priv->bookmarks);
+ priv->bookmarks = NULL;
+ }
+
+ G_OBJECT_CLASS (ev_sidebar_bookmarks_parent_class)->dispose (object);
+}
+
+static void
+ev_sidebar_bookmarks_init (EvSidebarBookmarks *sidebar_bookmarks)
+{
+ EvSidebarBookmarksPrivate *priv;
+ GtkWidget *swindow;
+ GtkWidget *hbox;
+ GtkListStore *model;
+ GtkCellRenderer *renderer;
+ GtkTreeSelection *selection;
+
+ sidebar_bookmarks->priv = G_TYPE_INSTANCE_GET_PRIVATE (sidebar_bookmarks,
+ EV_TYPE_SIDEBAR_BOOKMARKS,
+ EvSidebarBookmarksPrivate);
+ priv = sidebar_bookmarks->priv;
+
+ gtk_box_set_spacing (GTK_BOX (sidebar_bookmarks), 6);
+
+ swindow = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow),
+ GTK_POLICY_AUTOMATIC,
+ GTK_POLICY_AUTOMATIC);
+ gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (swindow),
+ GTK_SHADOW_IN);
+ gtk_box_pack_start (GTK_BOX (sidebar_bookmarks), swindow, TRUE, TRUE, 0);
+ gtk_widget_show (swindow);
+
+ model = gtk_list_store_new (N_COLUMNS, G_TYPE_STRING, G_TYPE_UINT);
+ priv->tree_view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (model));
+ g_object_unref (model);
+ gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (priv->tree_view), FALSE);
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->tree_view));
+ g_signal_connect (selection, "changed",
+ G_CALLBACK (ev_sidebar_bookmarks_selection_changed),
+ sidebar_bookmarks);
+
+ renderer = gtk_cell_renderer_text_new ();
+ g_object_set (renderer,
+ "ellipsize", PANGO_ELLIPSIZE_END,
+ "editable", TRUE,
+ NULL);
+ g_signal_connect (renderer, "edited",
+ G_CALLBACK (ev_sidebar_bookmarks_bookmark_renamed),
+ sidebar_bookmarks);
+ gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (priv->tree_view),
+ 0, NULL, renderer,
+ "markup", COLUMN_MARKUP,
+ NULL);
+ gtk_container_add (GTK_CONTAINER (swindow), priv->tree_view);
+ gtk_widget_show (priv->tree_view);
+
+#if GTK_CHECK_VERSION (3, 0, 0)
+ hbox = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
+#else
+ hbox = gtk_hbutton_box_new ();
+#endif
+
+ priv->add_button = gtk_button_new_from_stock (GTK_STOCK_ADD);
+ g_signal_connect (priv->add_button, "clicked",
+ G_CALLBACK (ev_sidebar_bookmarks_add_clicked),
+ sidebar_bookmarks);
+ gtk_widget_set_sensitive (priv->add_button, FALSE);
+ gtk_box_pack_start (GTK_BOX (hbox), priv->add_button, TRUE, TRUE, 6);
+ gtk_widget_show (priv->add_button);
+
+ priv->del_button = gtk_button_new_from_stock (GTK_STOCK_REMOVE);
+ g_signal_connect (priv->del_button, "clicked",
+ G_CALLBACK (ev_sidebar_bookmarks_del_clicked),
+ sidebar_bookmarks);
+ gtk_widget_set_sensitive (priv->del_button, FALSE);
+ gtk_box_pack_start (GTK_BOX (hbox), priv->del_button, TRUE, TRUE, 6);
+ gtk_widget_show (priv->del_button);
+
+ gtk_box_pack_end (GTK_BOX (sidebar_bookmarks), hbox, FALSE, TRUE, 0);
+ gtk_widget_show (hbox);
+ gtk_widget_show (GTK_WIDGET (sidebar_bookmarks));
+}
+
+static void
+ev_sidebar_bookmarks_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ EvSidebarBookmarks *sidebar_bookmarks;
+
+ sidebar_bookmarks = EV_SIDEBAR_BOOKMARKS (object);
+
+ switch (prop_id) {
+ case PROP_WIDGET:
+ g_value_set_object (value, sidebar_bookmarks->priv->tree_view);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+ev_sidebar_bookmarks_class_init (EvSidebarBookmarksClass *klass)
+{
+ GObjectClass *g_object_class = G_OBJECT_CLASS (klass);
+
+ g_object_class->get_property = ev_sidebar_bookmarks_get_property;
+ g_object_class->dispose = ev_sidebar_bookmarks_dispose;
+
+ g_type_class_add_private (g_object_class, sizeof (EvSidebarBookmarksPrivate));
+
+ g_object_class_override_property (g_object_class, PROP_WIDGET, "main-widget");
+
+ signals[ADD_BOOKMARK] =
+ g_signal_new ("add-bookmark",
+ G_TYPE_FROM_CLASS (g_object_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (EvSidebarBookmarksClass, add_bookmark),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0,
+ G_TYPE_NONE);
+}
+
+GtkWidget *
+ev_sidebar_bookmarks_new (void)
+{
+ return GTK_WIDGET (g_object_new (EV_TYPE_SIDEBAR_BOOKMARKS, NULL));
+}
+
+void
+ev_sidebar_bookmarks_set_bookmarks (EvSidebarBookmarks *sidebar_bookmarks,
+ EvBookmarks *bookmarks)
+{
+ EvSidebarBookmarksPrivate *priv = sidebar_bookmarks->priv;
+
+ g_return_if_fail (EV_IS_BOOKMARKS (bookmarks));
+
+ if (priv->bookmarks == bookmarks)
+ return;
+
+ if (priv->bookmarks)
+ g_object_unref (priv->bookmarks);
+ priv->bookmarks = g_object_ref (bookmarks);
+ g_signal_connect (priv->bookmarks, "changed",
+ G_CALLBACK (ev_sidebar_bookmarks_changed),
+ sidebar_bookmarks);
+
+ gtk_widget_set_sensitive (priv->add_button, TRUE);
+ ev_sidebar_bookmarks_update (sidebar_bookmarks);
+}
+
+/* EvSidebarPageIface */
+static void
+ev_sidebar_bookmarks_set_model (EvSidebarPage *sidebar_page,
+ EvDocumentModel *model)
+{
+ EvSidebarBookmarks *sidebar_bookmarks = EV_SIDEBAR_BOOKMARKS (sidebar_page);
+ EvSidebarBookmarksPrivate *priv = sidebar_bookmarks->priv;
+
+ if (priv->model == model)
+ return;
+
+ if (priv->model)
+ g_object_unref (priv->model);
+ priv->model = g_object_ref (model);
+}
+
+static gboolean
+ev_sidebar_bookmarks_support_document (EvSidebarPage *sidebar_page,
+ EvDocument *document)
+{
+ return TRUE;
+}
+
+static const gchar *
+ev_sidebar_bookmarks_get_label (EvSidebarPage *sidebar_page)
+{
+ return _("Bookmarks");
+}
+
+static void
+ev_sidebar_bookmarks_page_iface_init (EvSidebarPageInterface *iface)
+{
+ iface->support_document = ev_sidebar_bookmarks_support_document;
+ iface->set_model = ev_sidebar_bookmarks_set_model;
+ iface->get_label = ev_sidebar_bookmarks_get_label;
+}
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