X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=shell%2Fev-sidebar-links.c;h=58dac08ca9f835ed39c9688dc128c00bf8a3f80d;hb=2eecd9167f17b9b0506675a9dc05dff487779afa;hp=1a4312f34928b53f286b2f3b9d7c74ff5c9ae6c3;hpb=fc98aa5263c7bcf5bd7ba39397673c20f34f6fa7;p=evince.git diff --git a/shell/ev-sidebar-links.c b/shell/ev-sidebar-links.c index 1a4312f3..58dac08c 100644 --- a/shell/ev-sidebar-links.c +++ b/shell/ev-sidebar-links.c @@ -28,10 +28,12 @@ #include #include +#include "ev-sidebar-page.h" #include "ev-sidebar-links.h" #include "ev-job-queue.h" #include "ev-document-links.h" #include "ev-window.h" +#include "ev-gui.h" struct _EvSidebarLinksPrivate { GtkWidget *tree_view; @@ -39,6 +41,7 @@ struct _EvSidebarLinksPrivate { /* Keep these ids around for blocking */ guint selection_id; guint page_changed_id; + guint row_activated_id; EvJob *job; GtkTreeModel *model; @@ -49,33 +52,43 @@ struct _EvSidebarLinksPrivate { enum { PROP_0, PROP_MODEL, + PROP_WIDGET, }; -static void links_page_num_func (GtkTreeViewColumn *tree_column, - GtkCellRenderer *cell, - GtkTreeModel *tree_model, - GtkTreeIter *iter, - EvSidebarLinks *sidebar_links); -static void update_page_callback (EvPageCache *page_cache, - gint current_page, - EvSidebarLinks *sidebar_links); +static void links_page_num_func (GtkTreeViewColumn *tree_column, + GtkCellRenderer *cell, + GtkTreeModel *tree_model, + GtkTreeIter *iter, + EvSidebarLinks *sidebar_links); +static void update_page_callback (EvPageCache *page_cache, + gint current_page, + EvSidebarLinks *sidebar_links); +static void row_activated_callback (GtkTreeView *treeview, + GtkTreePath *arg1, + GtkTreeViewColumn *arg2, + gpointer user_data); +static void job_finished_callback (EvJobLinks *job, + EvSidebarLinks *sidebar_links); +static void ev_sidebar_links_page_iface_init (EvSidebarPageIface *iface); +static void ev_sidebar_links_set_document (EvSidebarPage *sidebar_page, + EvDocument *document); +static gboolean ev_sidebar_links_support_document (EvSidebarPage *sidebar_page, + EvDocument *document); +static const gchar* ev_sidebar_links_get_label (EvSidebarPage *sidebar_page); + + +G_DEFINE_TYPE_EXTENDED (EvSidebarLinks, + ev_sidebar_links, + GTK_TYPE_VBOX, + 0, + G_IMPLEMENT_INTERFACE (EV_TYPE_SIDEBAR_PAGE, + ev_sidebar_links_page_iface_init)) -G_DEFINE_TYPE (EvSidebarLinks, ev_sidebar_links, GTK_TYPE_VBOX) - #define EV_SIDEBAR_LINKS_GET_PRIVATE(object) \ (G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_SIDEBAR_LINKS, EvSidebarLinksPrivate)) - -static void -ev_sidebar_links_destroy (GtkObject *object) -{ - EvSidebarLinks *ev_sidebar_links = (EvSidebarLinks *) object; - - ev_sidebar_links_clear_document (ev_sidebar_links); -} - static void ev_sidebar_links_set_property (GObject *object, guint prop_id, @@ -116,26 +129,53 @@ ev_sidebar_links_get_property (GObject *object, case PROP_MODEL: g_value_set_object (value, ev_sidebar_links->priv->model); break; + case PROP_WIDGET: + g_value_set_object (value, ev_sidebar_links->priv->tree_view); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } +static void +ev_sidebar_links_dispose (GObject *object) +{ + EvSidebarLinks *sidebar = EV_SIDEBAR_LINKS (object); + + if (sidebar->priv->job) { + g_signal_handlers_disconnect_by_func (sidebar->priv->job, + job_finished_callback, sidebar); + ev_job_queue_remove_job (sidebar->priv->job); + g_object_unref (sidebar->priv->job); + sidebar->priv->job = NULL; + } + + if (sidebar->priv->model) { + g_object_unref (sidebar->priv->model); + sidebar->priv->model = NULL; + } + + if (sidebar->priv->document) { + g_object_unref (sidebar->priv->document); + sidebar->priv->document = NULL; + sidebar->priv->page_cache = NULL; + } + + + G_OBJECT_CLASS (ev_sidebar_links_parent_class)->dispose (object); +} static void ev_sidebar_links_class_init (EvSidebarLinksClass *ev_sidebar_links_class) { GObjectClass *g_object_class; - GtkObjectClass *gtk_object_class; g_object_class = G_OBJECT_CLASS (ev_sidebar_links_class); - gtk_object_class = GTK_OBJECT_CLASS (ev_sidebar_links_class); g_object_class->set_property = ev_sidebar_links_set_property; g_object_class->get_property = ev_sidebar_links_get_property; - - gtk_object_class->destroy = ev_sidebar_links_destroy; + g_object_class->dispose = ev_sidebar_links_dispose; g_object_class_install_property (g_object_class, PROP_MODEL, @@ -144,13 +184,16 @@ ev_sidebar_links_class_init (EvSidebarLinksClass *ev_sidebar_links_class) "Current Model", GTK_TYPE_TREE_MODEL, G_PARAM_READWRITE)); + g_object_class_override_property (g_object_class, + PROP_WIDGET, + "main-widget"); g_type_class_add_private (g_object_class, sizeof (EvSidebarLinksPrivate)); } static void -selection_changed_cb (GtkTreeSelection *selection, - EvSidebarLinks *ev_sidebar_links) +selection_changed_callback (GtkTreeSelection *selection, + EvSidebarLinks *ev_sidebar_links) { EvDocument *document; GtkTreeModel *model; @@ -177,6 +220,8 @@ selection_changed_cb (GtkTreeSelection *selection, ev_page_cache_set_link (ev_sidebar_links->priv->page_cache, link); g_signal_handler_unblock (ev_sidebar_links->priv->page_cache, ev_sidebar_links->priv->page_changed_id); + + g_object_unref (link); } } @@ -190,12 +235,14 @@ create_loading_model (void) /* Creates a fake model to indicate that we're loading */ retval = (GtkTreeModel *)gtk_list_store_new (EV_DOCUMENT_LINKS_COLUMN_NUM_COLUMNS, G_TYPE_STRING, - G_TYPE_OBJECT); + G_TYPE_OBJECT, + G_TYPE_BOOLEAN); gtk_list_store_append (GTK_LIST_STORE (retval), &iter); markup = g_strdup_printf ("%s", _("Loading...")); gtk_list_store_set (GTK_LIST_STORE (retval), &iter, EV_DOCUMENT_LINKS_COLUMN_MARKUP, markup, + EV_DOCUMENT_LINKS_COLUMN_EXPAND, FALSE, EV_DOCUMENT_LINKS_COLUMN_LINK, NULL, -1); g_free (markup); @@ -203,6 +250,106 @@ create_loading_model (void) return retval; } +static void +print_section_cb (GtkWidget *menuitem, EvSidebarLinks *sidebar) +{ + GtkWidget *window; + GtkTreeSelection *selection; + GtkTreeModel *model; + GtkTreeIter iter; + + selection = gtk_tree_view_get_selection + (GTK_TREE_VIEW (sidebar->priv->tree_view)); + + if (gtk_tree_selection_get_selected (selection, &model, &iter)) { + EvLink *link; + int first_page, last_page; + + gtk_tree_model_get (model, &iter, + EV_DOCUMENT_LINKS_COLUMN_LINK, &link, + -1); + first_page = ev_link_get_page (link) + 1; + + if (link) + g_object_unref (link); + + if (gtk_tree_model_iter_next (model, &iter)) { + gtk_tree_model_get (model, &iter, + EV_DOCUMENT_LINKS_COLUMN_LINK, &link, + -1); + last_page = ev_link_get_page (link); + + if (link) + g_object_unref (link); + } else { + last_page = -1; + } + + window = gtk_widget_get_toplevel (GTK_WIDGET (sidebar)); + if (EV_IS_WINDOW (window)) { + ev_window_print_range (EV_WINDOW (window), + first_page, last_page); + } + } +} + +static GtkMenu * +build_popup_menu (EvSidebarLinks *sidebar) +{ + GtkWidget *menu; + GtkWidget *item; + + menu = gtk_menu_new (); + item = gtk_image_menu_item_new_from_stock (GTK_STOCK_PRINT, NULL); + gtk_label_set_label (GTK_LABEL (GTK_BIN (item)->child), _("Print...")); + gtk_widget_show (item); + gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); + g_signal_connect (item, "activate", + G_CALLBACK (print_section_cb), sidebar); + + return GTK_MENU (menu); +} + +static void +popup_menu_cb (GtkWidget *treeview, EvSidebarLinks *sidebar) +{ + GtkMenu *menu = build_popup_menu (sidebar); + + gtk_menu_popup (menu, NULL, NULL, + ev_gui_menu_position_tree_selection, + sidebar->priv->tree_view, 0, + gtk_get_current_event_time ()); + gtk_menu_shell_select_first (GTK_MENU_SHELL (menu), FALSE); +} + +static gboolean +button_press_cb (GtkWidget *treeview, + GdkEventButton *event, + EvSidebarLinks *sidebar) +{ + GtkTreePath *path = NULL; + + if (event->button == 3) { + if (gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (treeview), + event->x, + event->y, + &path, + NULL, NULL, NULL)) { + gtk_tree_view_set_cursor (GTK_TREE_VIEW (treeview), + path, NULL, FALSE); + gtk_menu_popup (build_popup_menu (sidebar), NULL, + NULL, NULL, NULL, event->button, + gtk_get_current_event_time ()); + gtk_tree_path_free (path); + + return TRUE; + } + } + + return FALSE; +} + + static void ev_sidebar_links_construct (EvSidebarLinks *ev_sidebar_links) { @@ -255,7 +402,14 @@ ev_sidebar_links_construct (EvSidebarLinks *ev_sidebar_links) (GtkTreeCellDataFunc) links_page_num_func, ev_sidebar_links, NULL); - + g_signal_connect (GTK_TREE_VIEW (priv->tree_view), + "button_press_event", + G_CALLBACK (button_press_cb), + ev_sidebar_links); + g_signal_connect (GTK_TREE_VIEW (priv->tree_view), + "popup_menu", + G_CALLBACK (popup_menu_cb), + ev_sidebar_links); } static void @@ -299,6 +453,9 @@ links_page_num_func (GtkTreeViewColumn *tree_column, "visible", FALSE, NULL); } + + if (link) + g_object_unref (link); } /* Public Functions */ @@ -313,24 +470,6 @@ ev_sidebar_links_new (void) return ev_sidebar_links; } -void -ev_sidebar_links_clear_document (EvSidebarLinks *sidebar_links) -{ - EvSidebarLinksPrivate *priv; - - g_return_if_fail (EV_IS_SIDEBAR_LINKS (sidebar_links)); - - priv = sidebar_links->priv; - - if (priv->document) { - g_object_unref (priv->document); - priv->document = NULL; - priv->page_cache = NULL; - } - - gtk_tree_view_set_model (GTK_TREE_VIEW (priv->tree_view), NULL); -} - static gboolean update_page_callback_foreach (GtkTreeModel *model, GtkTreePath *path, @@ -354,10 +493,14 @@ update_page_callback_foreach (GtkTreeModel *model, selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (sidebar_links->priv->tree_view)); gtk_tree_selection_select_path (selection, path); - + + g_object_unref (link); return TRUE; } } + + if (link) + g_object_unref (link); return FALSE; } @@ -377,6 +520,7 @@ update_page_callback (EvPageCache *page_cache, selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (sidebar_links->priv->tree_view)); g_signal_handler_block (selection, sidebar_links->priv->selection_id); + g_signal_handler_block (sidebar_links->priv->tree_view, sidebar_links->priv->row_activated_id); gtk_tree_selection_unselect_all (selection); gtk_tree_model_foreach (sidebar_links->priv->model, @@ -384,73 +528,140 @@ update_page_callback (EvPageCache *page_cache, sidebar_links); g_signal_handler_unblock (selection, sidebar_links->priv->selection_id); + g_signal_handler_unblock (sidebar_links->priv->tree_view, sidebar_links->priv->row_activated_id); } +static void +row_activated_callback (GtkTreeView *treeview, + GtkTreePath *arg1, + GtkTreeViewColumn *arg2, + gpointer user_data) +{ + if (gtk_tree_view_row_expanded (GTK_TREE_VIEW (treeview), arg1)) { + gtk_tree_view_collapse_row (GTK_TREE_VIEW (treeview), arg1); + } else { + gtk_tree_view_expand_row (GTK_TREE_VIEW (treeview), arg1, FALSE); + } + + return; +} + +static void +expand_open_links (GtkTreeView *tree_view, GtkTreeModel *model, GtkTreeIter *parent) +{ + GtkTreeIter iter; + gboolean expand; + + if (gtk_tree_model_iter_children (model, &iter, parent)) { + do { + gtk_tree_model_get (model, &iter, + EV_DOCUMENT_LINKS_COLUMN_EXPAND, &expand, + -1); + if (expand) { + GtkTreePath *path; + + path = gtk_tree_model_get_path (model, &iter); + gtk_tree_view_expand_row (tree_view, path, FALSE); + gtk_tree_path_free (path); + } + + expand_open_links (tree_view, model, &iter); + } while (gtk_tree_model_iter_next (model, &iter)); + } +} + static void -job_finished_cb (EvJobLinks *job, - EvSidebarLinks *sidebar_links) +job_finished_callback (EvJobLinks *job, + EvSidebarLinks *sidebar_links) { EvSidebarLinksPrivate *priv; GtkTreeSelection *selection; - GtkTreeIter iter; - GtkTreePath *path; - gboolean result; priv = sidebar_links->priv; - - priv->model = g_object_ref (job->model); + + priv->model = job->model; g_object_notify (G_OBJECT (sidebar_links), "model"); gtk_tree_view_set_model (GTK_TREE_VIEW (priv->tree_view), job->model); + g_object_unref (job); + priv->job = NULL; + + expand_open_links (GTK_TREE_VIEW (priv->tree_view), priv->model, NULL); - /* Expand one level of the tree */ - path = gtk_tree_path_new_first (); - for (result = gtk_tree_model_get_iter_first (priv->model, &iter); - result; - result = gtk_tree_model_iter_next (priv->model, &iter)) { - gtk_tree_view_expand_row (GTK_TREE_VIEW (priv->tree_view), path, FALSE); - gtk_tree_path_next (path); - } - gtk_tree_path_free (path); - selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->tree_view)); gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE); priv->selection_id = g_signal_connect (selection, "changed", - G_CALLBACK (selection_changed_cb), + G_CALLBACK (selection_changed_callback), sidebar_links); priv->page_changed_id = g_signal_connect (priv->page_cache, "page-changed", G_CALLBACK (update_page_callback), sidebar_links); + priv->row_activated_id = g_signal_connect (G_OBJECT (priv->tree_view), "row-activated", + G_CALLBACK (row_activated_callback), sidebar_links); update_page_callback (priv->page_cache, ev_page_cache_get_current_page (priv->page_cache), sidebar_links); } -void -ev_sidebar_links_set_document (EvSidebarLinks *sidebar_links, +static void +ev_sidebar_links_set_document (EvSidebarPage *sidebar_page, EvDocument *document) { + EvSidebarLinks *sidebar_links; EvSidebarLinksPrivate *priv; - g_return_if_fail (EV_IS_SIDEBAR_LINKS (sidebar_links)); + g_return_if_fail (EV_IS_SIDEBAR_PAGE (sidebar_page)); g_return_if_fail (EV_IS_DOCUMENT (document)); + + sidebar_links = EV_SIDEBAR_LINKS (sidebar_page); priv = sidebar_links->priv; - g_object_ref (document); + if (priv->document) { + gtk_tree_view_set_model (GTK_TREE_VIEW (priv->tree_view), NULL); + g_object_unref (priv->document); + } + + priv->document = g_object_ref (document); + priv->page_cache = ev_page_cache_get (document); - priv->document = document; - priv->page_cache = ev_document_get_page_cache (document); + if (priv->job) { + g_signal_handlers_disconnect_by_func (priv->job, + job_finished_callback, + sidebar_links); + g_object_unref (priv->job); + } priv->job = ev_job_links_new (document); g_signal_connect (priv->job, "finished", - G_CALLBACK (job_finished_cb), + G_CALLBACK (job_finished_callback), sidebar_links); /* The priority doesn't matter for this job */ ev_job_queue_add_job (priv->job, EV_JOB_PRIORITY_LOW); +} + +static gboolean +ev_sidebar_links_support_document (EvSidebarPage *sidebar_page, + EvDocument *document) +{ + return (EV_IS_DOCUMENT_LINKS (document) && + ev_document_links_has_document_links (EV_DOCUMENT_LINKS (document))); +} +static const gchar* +ev_sidebar_links_get_label (EvSidebarPage *sidebar_page) +{ + return _("Index"); +} + +static void +ev_sidebar_links_page_iface_init (EvSidebarPageIface *iface) +{ + iface->support_document = ev_sidebar_links_support_document; + iface->set_document = ev_sidebar_links_set_document; + iface->get_label = ev_sidebar_links_get_label; }