diff options
Diffstat (limited to 'shell/ev-sidebar-bookmarks.c')
| -rw-r--r-- | shell/ev-sidebar-bookmarks.c | 406 |
1 files changed, 406 insertions, 0 deletions
diff --git a/shell/ev-sidebar-bookmarks.c b/shell/ev-sidebar-bookmarks.c new file mode 100644 index 00000000..402bd180 --- /dev/null +++ b/shell/ev-sidebar-bookmarks.c @@ -0,0 +1,406 @@ +/* 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; +} |