#include "ev-page-action.h"
#include "ev-window.h"
+#include "ev-document-links.h"
#include <glib/gi18n.h>
-#include <gtk/gtkspinbutton.h>
+#include <gtk/gtkentry.h>
#include <gtk/gtktoolitem.h>
#include <gtk/gtklabel.h>
#include <gtk/gtkhbox.h>
+#include <string.h>
-struct _EvPageActionPrivate
+typedef struct _EvPageActionWidget EvPageActionWidget;
+typedef struct _EvPageActionWidgetClass EvPageActionWidgetClass;
+struct _EvPageActionWidget
{
- int current_page;
- int total_pages;
+ GtkToolItem parent;
+
+ GtkWidget *entry;
+ GtkWidget *label;
+ EvPageCache *page_cache;
+ guint signal_id;
+ GtkTreeModel *filter_model;
+ GtkTreeModel *model;
};
-enum
+struct _EvPageActionWidgetClass
{
- PROP_0,
- PROP_CURRENT_PAGE,
- PROP_TOTAL_PAGES
+ GtkToolItemClass parent_class;
};
-static void ev_page_action_init (EvPageAction *action);
-static void ev_page_action_class_init (EvPageActionClass *class);
-
-enum
+struct _EvPageActionPrivate
{
- GOTO_PAGE_SIGNAL,
- LAST_SIGNAL
+ EvPageCache *page_cache;
+ GtkTreeModel *model;
};
-static guint signals[LAST_SIGNAL] = { 0 };
-static GObjectClass *parent_class = NULL;
+/* Widget we pass back */
+static GType ev_page_action_widget_get_type (void);
+static void ev_page_action_widget_init (EvPageActionWidget *action_widget);
+static void ev_page_action_widget_class_init (EvPageActionWidgetClass *action_widget);
-G_DEFINE_TYPE (EvPageAction, ev_page_action, GTK_TYPE_ACTION)
+#define EV_TYPE_PAGE_ACTION_WIDGET (ev_page_action_widget_get_type ())
+#define EV_PAGE_ACTION_WIDGET(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EV_TYPE_PAGE_ACTION_WIDGET, EvPageActionWidget))
-#define EV_PAGE_ACTION_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_PAGE_ACTION, EvPageActionPrivate))
+G_DEFINE_TYPE (EvPageActionWidget, ev_page_action_widget, GTK_TYPE_TOOL_ITEM)
static void
-update_label (GtkAction *action, gpointer dummy, GtkWidget *proxy)
+ev_page_action_widget_init (EvPageActionWidget *action_widget)
{
- EvPageAction *page = EV_PAGE_ACTION (action);
- char *text;
- GtkWidget *label;
- label = GTK_WIDGET (g_object_get_data (G_OBJECT (proxy), "label"));
+}
- text = g_strdup_printf (_("of %d"), page->priv->total_pages);
- gtk_label_set_text (GTK_LABEL (label), text);
+static void
+ev_page_action_widget_set_page_cache (EvPageActionWidget *action_widget,
+ EvPageCache *page_cache)
+{
+ if (action_widget->page_cache != NULL) {
+ g_object_remove_weak_pointer (G_OBJECT (action_widget->page_cache),
+ (gpointer *)&action_widget->page_cache);
+ action_widget->page_cache = NULL;
+ }
+
+ if (page_cache != NULL) {
+ action_widget->page_cache = page_cache;
+ g_object_add_weak_pointer (G_OBJECT (page_cache),
+ (gpointer *)&action_widget->page_cache);
+ }
}
static void
-update_spin (GtkAction *action, gpointer dummy, GtkWidget *proxy)
+ev_page_action_widget_finalize (GObject *object)
{
- EvPageAction *page = EV_PAGE_ACTION (action);
- GtkWidget *spin;
- int value;
+ EvPageActionWidget *action_widget = EV_PAGE_ACTION_WIDGET (object);
- spin = GTK_WIDGET (g_object_get_data (G_OBJECT (proxy), "spin"));
+ ev_page_action_widget_set_page_cache (action_widget, NULL);
+}
- value = gtk_spin_button_get_value (GTK_SPIN_BUTTON (spin));
+static void
+ev_page_action_widget_class_init (EvPageActionWidgetClass *class)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (class);
- if (value != page->priv->current_page)
- {
- gtk_spin_button_set_value (GTK_SPIN_BUTTON (spin),
- page->priv->current_page);
+ object_class->finalize = ev_page_action_widget_finalize;
+}
+
+static void ev_page_action_init (EvPageAction *action);
+static void ev_page_action_class_init (EvPageActionClass *class);
+
+G_DEFINE_TYPE (EvPageAction, ev_page_action, GTK_TYPE_ACTION)
+
+#define EV_PAGE_ACTION_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EV_TYPE_PAGE_ACTION, EvPageActionPrivate))
+
+enum {
+ PROP_0,
+ PROP_PAGE_CACHE,
+ PROP_MODEL,
+};
+
+/* user data to set on the widget. */
+#define EPA_FILTER_MODEL_DATA "epa-filter-model"
+
+static void
+update_pages_label (EvPageActionWidget *proxy,
+ gint page,
+ EvPageCache *page_cache)
+{
+ char *label_text;
+ gint n_pages;
+
+ n_pages = page_cache ? ev_page_cache_get_n_pages (page_cache) : 0;
+ if (ev_page_cache_has_nonnumeric_page_labels (page_cache)) {
+ label_text = g_strdup_printf (_("(%d of %d)"), page + 1, n_pages);
+ } else {
+ label_text = g_strdup_printf (_("of %d"), n_pages);
}
+ gtk_label_set_text (GTK_LABEL (proxy->label), label_text);
+ g_free (label_text);
}
static void
-value_changed_cb (GtkWidget *spin, GtkAction *action)
+page_changed_cb (EvPageCache *page_cache,
+ gint page,
+ EvPageActionWidget *proxy)
{
- int value;
+ g_assert (proxy);
+
+ if (page_cache != NULL && page >= 0) {
+ gchar *page_label = ev_page_cache_get_page_label (page_cache, page);
+ gtk_entry_set_text (GTK_ENTRY (proxy->entry), page_label);
+ gtk_editable_set_position (GTK_EDITABLE (proxy->entry), -1);
+ g_free (page_label);
+ } else {
+ gtk_entry_set_text (GTK_ENTRY (proxy->entry), "");
+ }
- value = gtk_spin_button_get_value (GTK_SPIN_BUTTON (spin));
+ update_pages_label (proxy, page, page_cache);
+}
- g_signal_emit (action, signals[GOTO_PAGE_SIGNAL], 0, value);
+static void
+activate_cb (GtkWidget *entry, GtkAction *action)
+{
+ EvPageAction *page = EV_PAGE_ACTION (action);
+ EvPageCache *page_cache;
+ const char *text;
+
+ text = gtk_entry_get_text (GTK_ENTRY (entry));
+ page_cache = page->priv->page_cache;
+
+ if (! ev_page_cache_set_page_label (page_cache, text)) {
+ /* rest the entry to the current page if we were unable to
+ * change it */
+ gchar *page_label =
+ ev_page_cache_get_page_label (page_cache,
+ ev_page_cache_get_current_page (page_cache));
+ gtk_entry_set_text (GTK_ENTRY (entry), page_label);
+ gtk_editable_set_position (GTK_EDITABLE (entry), -1);
+ g_free (page_label);
+ }
}
static GtkWidget *
create_tool_item (GtkAction *action)
{
- GtkWidget *hbox, *spin, *item, *label;
+ EvPageActionWidget *proxy;
+ GtkWidget *hbox;
+
+ proxy = g_object_new (ev_page_action_widget_get_type (), NULL);
+ gtk_container_set_border_width (GTK_CONTAINER (proxy), 6);
+ gtk_widget_show (GTK_WIDGET (proxy));
+
+ hbox = gtk_hbox_new (FALSE, 0);
+ gtk_box_set_spacing (GTK_BOX (hbox), 6);
+
+ proxy->entry = gtk_entry_new ();
+ gtk_entry_set_width_chars (GTK_ENTRY (proxy->entry), 5);
+ gtk_box_pack_start (GTK_BOX (hbox), proxy->entry, FALSE, FALSE, 0);
+ gtk_widget_show (proxy->entry);
+ g_signal_connect (proxy->entry, "activate",
+ G_CALLBACK (activate_cb),
+ action);
- hbox = gtk_hbox_new (FALSE, 6);
- gtk_container_set_border_width (GTK_CONTAINER (hbox), 6);
+ proxy->label = gtk_label_new (NULL);
+ gtk_box_pack_start (GTK_BOX (hbox), proxy->label, FALSE, FALSE, 0);
+ gtk_widget_show (proxy->label);
+
+ gtk_container_add (GTK_CONTAINER (proxy), hbox);
gtk_widget_show (hbox);
- item = GTK_WIDGET (gtk_tool_item_new ());
- gtk_widget_show (item);
+ return GTK_WIDGET (proxy);
+}
- spin = gtk_spin_button_new_with_range (1, 9999, 1);
- gtk_spin_button_set_digits (GTK_SPIN_BUTTON (spin), 0);
- g_object_set_data (G_OBJECT (item), "spin", spin);
- gtk_widget_show (spin);
+static void
+update_page_cache (EvPageAction *page, GParamSpec *pspec, EvPageActionWidget *proxy)
+{
+ EvPageCache *page_cache;
+ guint signal_id;
+
+ page_cache = page->priv->page_cache;
+
+ /* clear the old signal */
+ if (proxy->signal_id > 0 && proxy->page_cache)
+ g_signal_handler_disconnect (proxy->page_cache, proxy->signal_id);
+
+ if (page_cache != NULL) {
+ signal_id = g_signal_connect_object (page_cache,
+ "page-changed",
+ G_CALLBACK (page_changed_cb),
+ proxy, 0);
+ /* Set the initial value */
+ page_changed_cb (page_cache,
+ ev_page_cache_get_current_page (page_cache),
+ proxy);
+ } else {
+ /* Or clear the entry */
+ signal_id = 0;
+ page_changed_cb (NULL, 0, proxy);
+ }
+ ev_page_action_widget_set_page_cache (proxy, page_cache);
+ proxy->signal_id = signal_id;
+}
- g_signal_connect (spin, "value_changed",
- G_CALLBACK (value_changed_cb),
- action);
+static gboolean
+build_new_tree_cb (GtkTreeModel *model,
+ GtkTreePath *path,
+ GtkTreeIter *iter,
+ gpointer data)
+{
+ GtkTreeModel *filter_model = GTK_TREE_MODEL (data);
+ EvLink *link;
+
+ gtk_tree_model_get (model, iter,
+ EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
+ -1);
+
+ if (link && ev_link_get_link_type (link) == EV_LINK_TYPE_PAGE) {
+ GtkTreeIter filter_iter;
+
+ gtk_list_store_append (GTK_LIST_STORE (filter_model), &filter_iter);
+ gtk_list_store_set (GTK_LIST_STORE (filter_model), &filter_iter,
+ 0, iter,
+ -1);
+ }
+
+ return FALSE;
+}
+
+static GtkTreeModel *
+get_filter_model_from_model (GtkTreeModel *model)
+{
+ GtkTreeModel *filter_model;
- label = gtk_label_new ("");
- g_object_set_data (G_OBJECT (item), "label", label);
- update_label (action, NULL, item);
- gtk_widget_show (label);
+ filter_model =
+ (GtkTreeModel *) g_object_get_data (G_OBJECT (model), EPA_FILTER_MODEL_DATA);
+ if (filter_model == NULL) {
+ filter_model = (GtkTreeModel *) gtk_list_store_new (1, GTK_TYPE_TREE_ITER);
- gtk_box_pack_start (GTK_BOX (hbox), spin, FALSE, FALSE, 0);
- gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
- gtk_container_add (GTK_CONTAINER (item), hbox);
+ gtk_tree_model_foreach (model,
+ build_new_tree_cb,
+ filter_model);
+ g_object_set_data_full (G_OBJECT (model), EPA_FILTER_MODEL_DATA, filter_model, g_object_unref);
+ }
+
+ return filter_model;
+}
- return item;
+static gboolean
+match_selected_cb (GtkEntryCompletion *completion,
+ GtkTreeModel *filter_model,
+ GtkTreeIter *filter_iter,
+ EvPageActionWidget *proxy)
+{
+ EvLink *link;
+ GtkTreeIter *iter;
+
+ gtk_tree_model_get (filter_model, filter_iter,
+ 0, &iter,
+ -1);
+ gtk_tree_model_get (proxy->model, iter,
+ EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
+ -1);
+ ev_page_cache_set_link (proxy->page_cache, link);
+
+ return TRUE;
}
+
static void
-connect_proxy (GtkAction *action, GtkWidget *proxy)
+display_completion_text (GtkCellLayout *cell_layout,
+ GtkCellRenderer *renderer,
+ GtkTreeModel *filter_model,
+ GtkTreeIter *filter_iter,
+ EvPageActionWidget *proxy)
{
- if (GTK_IS_TOOL_ITEM (proxy))
- {
- g_signal_connect_object (action, "notify::total-pages",
- G_CALLBACK (update_label),
- proxy, 0);
- g_signal_connect_object (action, "notify::current-page",
- G_CALLBACK (update_spin),
- proxy, 0);
+ EvLink *link;
+ GtkTreeIter *iter;
+
+ gtk_tree_model_get (filter_model, filter_iter,
+ 0, &iter,
+ -1);
+ gtk_tree_model_get (proxy->model, iter,
+ EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
+ -1);
+
+ g_object_set (renderer, "text", ev_link_get_title (link), NULL);
+}
+
+static gboolean
+match_completion (GtkEntryCompletion *completion,
+ const gchar *key,
+ GtkTreeIter *filter_iter,
+ EvPageActionWidget *proxy)
+{
+ EvLink *link;
+ GtkTreeIter *iter;
+ const gchar *text = NULL;
+
+ gtk_tree_model_get (gtk_entry_completion_get_model (completion),
+ filter_iter,
+ 0, &iter,
+ -1);
+ gtk_tree_model_get (proxy->model, iter,
+ EV_DOCUMENT_LINKS_COLUMN_LINK, &link,
+ -1);
+
+
+ if (link)
+ text = ev_link_get_title (link);
+
+ if (text && key ) {
+ gchar *normalized_text;
+ gchar *normalized_key;
+ gchar *case_normalized_text;
+ gchar *case_normalized_key;
+ gboolean retval = FALSE;
+
+ normalized_text = g_utf8_normalize (text, -1, G_NORMALIZE_ALL);
+ normalized_key = g_utf8_normalize (key, -1, G_NORMALIZE_ALL);
+ case_normalized_text = g_utf8_casefold (normalized_text, -1);
+ case_normalized_key = g_utf8_casefold (normalized_key, -1);
+
+ if (strstr (case_normalized_text, case_normalized_key))
+ retval = TRUE;
+
+ g_free (normalized_text);
+ g_free (normalized_key);
+ g_free (case_normalized_text);
+ g_free (case_normalized_key);
+
+ return retval;
}
- GTK_ACTION_CLASS (parent_class)->connect_proxy (action, proxy);
+ return FALSE;
}
+
static void
-ev_page_action_init (EvPageAction *action)
+update_model (EvPageAction *page, GParamSpec *pspec, EvPageActionWidget *proxy)
{
- action->priv = EV_PAGE_ACTION_GET_PRIVATE (action);
+ GtkTreeModel *model;
+ GtkTreeModel *filter_model;
+
+ g_object_get (G_OBJECT (page),
+ "model", &model,
+ NULL);
+ if (model != NULL) {
+ /* Magik */
+ GtkEntryCompletion *completion;
+ GtkCellRenderer *renderer;
+
+ proxy->model = model;
+ filter_model = get_filter_model_from_model (model);
+
+ completion = gtk_entry_completion_new ();
+
+ /* popup-set-width is 2.7.0 only */
+ g_object_set (G_OBJECT (completion),
+ "popup-set-width", FALSE,
+ "model", filter_model,
+ NULL);
+
+ g_signal_connect (completion, "match-selected", G_CALLBACK (match_selected_cb), proxy);
+ gtk_entry_completion_set_match_func (completion,
+ (GtkEntryCompletionMatchFunc) match_completion,
+ proxy, NULL);
+
+ /* Set up the layout */
+ renderer = (GtkCellRenderer *)
+ g_object_new (GTK_TYPE_CELL_RENDERER_TEXT,
+ "ellipsize", PANGO_ELLIPSIZE_END,
+ "width_chars", 30,
+ NULL);
+ gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (completion), renderer, TRUE);
+ gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (completion),
+ renderer,
+ (GtkCellLayoutDataFunc) display_completion_text,
+ proxy, NULL);
+ gtk_entry_set_completion (GTK_ENTRY (proxy->entry), completion);
+ }
}
static void
-ev_page_action_finalize (GObject *object)
+connect_proxy (GtkAction *action, GtkWidget *proxy)
{
- parent_class->finalize (object);
+ if (GTK_IS_TOOL_ITEM (proxy)) {
+ g_signal_connect_object (action, "notify::page-cache",
+ G_CALLBACK (update_page_cache),
+ proxy, 0);
+ /* We only go through this whole rigmarole if we can set
+ * GtkEntryCompletion::popup-set-width, which appeared in
+ * GTK+-2.7.0 */
+ if (gtk_check_version (2, 7, 0) == NULL) {
+ g_signal_connect_object (action, "notify::model",
+ G_CALLBACK (update_model),
+ proxy, 0);
+ }
+ }
+
+ GTK_ACTION_CLASS (ev_page_action_parent_class)->connect_proxy (action, proxy);
}
static void
-ev_page_action_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
+ev_page_action_dispose (GObject *object)
{
EvPageAction *page = EV_PAGE_ACTION (object);
+ if (page->priv->page_cache) {
+ g_object_unref (page->priv->page_cache);
+ page->priv->page_cache = NULL;
+ }
+
+ G_OBJECT_CLASS (ev_page_action_parent_class)->dispose (object);
+}
+
+static void
+ev_page_action_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ EvPageAction *page;
+ EvPageCache *page_cache;
+ GtkTreeModel *model;
+
+ page = EV_PAGE_ACTION (object);
+
switch (prop_id)
{
- case PROP_CURRENT_PAGE:
- page->priv->current_page = g_value_get_int (value);
- break;
- case PROP_TOTAL_PAGES:
- page->priv->total_pages = g_value_get_int (value);
- break;
+ case PROP_PAGE_CACHE:
+ page_cache = page->priv->page_cache;
+ page->priv->page_cache = EV_PAGE_CACHE (g_value_dup_object (value));
+ if (page_cache)
+ g_object_unref (page_cache);
+ break;
+ case PROP_MODEL:
+ model = page->priv->model;
+ page->priv->model = GTK_TREE_MODEL (g_value_dup_object (value));
+ if (model)
+ g_object_unref (model);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
}
}
static void
-ev_page_action_get_property (GObject *object,
- guint prop_id,
- GValue *value,
+ev_page_action_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
GParamSpec *pspec)
{
- EvPageAction *page = EV_PAGE_ACTION (object);
+ EvPageAction *page;
+
+ page = EV_PAGE_ACTION (object);
switch (prop_id)
{
- case PROP_CURRENT_PAGE:
- g_value_set_int (value, page->priv->current_page);
- break;
- case PROP_TOTAL_PAGES:
- g_value_set_int (value, page->priv->total_pages);
- break;
+ case PROP_PAGE_CACHE:
+ g_value_set_object (value, page->priv->page_cache);
+ break;
+ case PROP_MODEL:
+ g_value_set_object (value, page->priv->model);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
}
}
void
-ev_page_action_set_current_page (EvPageAction *page, int current_page)
+ev_page_action_set_document (EvPageAction *page, EvDocument *document)
{
- g_object_set (page, "current-page", current_page, NULL);
+ EvPageCache *page_cache = NULL;
+
+ if (document)
+ page_cache = ev_document_get_page_cache (document);
+
+ g_object_set (page,
+ "page-cache", page_cache,
+ "model", NULL,
+ NULL);
}
void
-ev_page_action_set_total_pages (EvPageAction *page, int total_pages)
+ev_page_action_set_model (EvPageAction *page_action,
+ GtkTreeModel *model)
{
- g_object_set (page, "total-pages", total_pages, NULL);
+ g_object_set (page_action,
+ "model", model,
+ NULL);
+}
+
+static void
+ev_page_action_init (EvPageAction *page)
+{
+ page->priv = EV_PAGE_ACTION_GET_PRIVATE (page);
}
static void
GObjectClass *object_class = G_OBJECT_CLASS (class);
GtkActionClass *action_class = GTK_ACTION_CLASS (class);
- object_class->finalize = ev_page_action_finalize;
+ object_class->dispose = ev_page_action_dispose;
object_class->set_property = ev_page_action_set_property;
object_class->get_property = ev_page_action_get_property;
- parent_class = g_type_class_peek_parent (class);
-
action_class->toolbar_item_type = GTK_TYPE_TOOL_ITEM;
action_class->create_tool_item = create_tool_item;
action_class->connect_proxy = connect_proxy;
- signals[GOTO_PAGE_SIGNAL] =
- g_signal_new ("goto_page",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_FIRST,
- G_STRUCT_OFFSET (EvPageActionClass, goto_page),
- NULL, NULL,
- g_cclosure_marshal_VOID__INT,
- G_TYPE_NONE,
- 1,
- G_TYPE_INT);
-
g_object_class_install_property (object_class,
- PROP_CURRENT_PAGE,
- g_param_spec_int ("current-page",
- "Current Page",
- "The number of current page",
- 0,
- G_MAXINT,
- 0,
- G_PARAM_READWRITE));
+ PROP_PAGE_CACHE,
+ g_param_spec_object ("page-cache",
+ "Page Cache",
+ "Current page cache",
+ EV_TYPE_PAGE_CACHE,
+ G_PARAM_READWRITE));
g_object_class_install_property (object_class,
- PROP_TOTAL_PAGES,
- g_param_spec_int ("total-pages",
- "Total Pages",
- "The total number of pages",
- 0,
- G_MAXINT,
- 0,
- G_PARAM_READWRITE));
+ PROP_MODEL,
+ g_param_spec_object ("model",
+ "Model",
+ "Current Model",
+ GTK_TYPE_TREE_MODEL,
+ G_PARAM_READWRITE));
g_type_class_add_private (object_class, sizeof (EvPageActionPrivate));
}