]> www.fi.muni.cz Git - evince.git/blobdiff - shell/ev-properties.c
Fix compilation
[evince.git] / shell / ev-properties.c
index a8c5a1ecc155810d500bb12a2db0acdeceea9a02..d7974c0f1ef5b16bb3777e73075fd9cabac85196 100644 (file)
 
 #include "ev-properties.h"
 #include "ev-document-fonts.h"
+#include "ev-jobs.h"
+#include "ev-job-queue.h"
+#include "ev-page-cache.h"
 
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
 #include <glade/glade.h>
 #include <time.h>
 #include <sys/time.h>
+#include <string.h>
+
+enum
+{
+       FONT_NAME_COL,
+       NUM_COLS
+};
 
 typedef enum
 {
@@ -68,6 +78,82 @@ static const PropertyInfo properties_info[] = {
        { SECURITY_PROPERTY, "security" }
 };
 
+struct _EvProperties {
+       GObject base_instance;
+
+       GladeXML *xml;
+
+       GtkWidget *dialog;
+       GtkWidget *fonts_treeview;
+       GtkWidget *fonts_progress_label;
+       GtkWidget *font_page;
+
+       EvDocument *document;
+};
+
+struct _EvPropertiesClass {
+       GObjectClass base_class;
+};
+
+G_DEFINE_TYPE (EvProperties, ev_properties, G_TYPE_OBJECT)
+
+static void
+ev_properties_dispose (GObject *object)
+{
+       EvProperties *properties = EV_PROPERTIES (object);
+
+       if (properties->xml) {
+               g_object_unref (properties->xml);
+               properties->xml = NULL;
+       }
+}
+
+static void
+ev_properties_class_init (EvPropertiesClass *properties_class)
+{
+       GObjectClass *g_object_class = G_OBJECT_CLASS (properties_class);
+
+       g_object_class->dispose = ev_properties_dispose;
+}
+
+static void
+dialog_destroy_cb (GtkWidget *dialog, EvProperties *properties)
+{
+       g_object_unref (properties);
+}
+
+static void
+ev_properties_init (EvProperties *properties)
+{
+       GladeXML *xml;
+       GtkCellRenderer *renderer;
+       GtkTreeViewColumn *column;
+
+       /* Create a new GladeXML object from XML file glade_file */
+       xml = glade_xml_new (DATADIR "/evince-properties.glade", NULL, NULL);
+       properties->xml = xml;
+       g_assert (xml != NULL);
+
+       properties->dialog = glade_xml_get_widget (xml, "properties_dialog");
+       properties->fonts_treeview = glade_xml_get_widget (xml, "fonts_treeview");
+       properties->fonts_progress_label = glade_xml_get_widget (xml, "font_progress_label");
+       properties->font_page = glade_xml_get_widget (xml, "fonts_page");
+
+       column = gtk_tree_view_column_new ();
+       gtk_tree_view_column_set_expand (GTK_TREE_VIEW_COLUMN (column), TRUE);
+       gtk_tree_view_append_column (GTK_TREE_VIEW (properties->fonts_treeview), column);
+
+       renderer = gtk_cell_renderer_text_new ();
+       gtk_tree_view_column_pack_start (GTK_TREE_VIEW_COLUMN (column), renderer, FALSE);
+       gtk_tree_view_column_set_title (GTK_TREE_VIEW_COLUMN (column), _("Name"));
+       gtk_tree_view_column_set_attributes (GTK_TREE_VIEW_COLUMN (column), renderer,
+                                            "text", EV_DOCUMENT_FONTS_COLUMN_NAME,
+                                            NULL);
+
+        g_signal_connect (properties->dialog, "destroy",
+                          G_CALLBACK (dialog_destroy_cb), properties);
+}
+
 /* Returns a locale specific date and time representation */
 static char *
 ev_properties_format_date (GTime utime)
@@ -86,52 +172,147 @@ ev_properties_format_date (GTime utime)
        return g_locale_to_utf8 (s, -1, NULL, NULL, NULL);
 }
 
+/* This is cut out of gconvert.c from glib (and mildly modified).  Not all
+   backends give valid UTF-8 for properties, so we make sure that is.
+ */
+static gchar *
+make_valid_utf8 (const gchar *name)
+{
+  GString *string;
+  const gchar *remainder, *invalid;
+  gint remaining_bytes, valid_bytes;
+  
+  string = NULL;
+  remainder = name;
+  remaining_bytes = strlen (name);
+  
+  while (remaining_bytes != 0) 
+    {
+      if (g_utf8_validate (remainder, remaining_bytes, &invalid)) 
+       break;
+      valid_bytes = invalid - remainder;
+    
+      if (string == NULL) 
+       string = g_string_sized_new (remaining_bytes);
+
+      g_string_append_len (string, remainder, valid_bytes);
+      g_string_append_c (string, '?');
+      
+      remaining_bytes -= valid_bytes + 1;
+      remainder = invalid + 1;
+    }
+  
+  if (string == NULL)
+    return g_strdup (name);
+  
+  g_string_append (string, remainder);
+
+  g_assert (g_utf8_validate (string->str, -1, NULL));
+  
+  return g_string_free (string, FALSE);
+}
+
 static void
 set_property (GladeXML *xml, Property property, const char *text)
 {
        GtkWidget *widget;
+       char *valid_text;
 
        widget = glade_xml_get_widget (xml, properties_info[property].label_id);
        g_return_if_fail (GTK_IS_LABEL (widget));
 
-       gtk_label_set_text (GTK_LABEL (widget), text ? text : "");
+       if (text == NULL || text[0] == '\000') {
+               gchar *markup;
+
+               markup = g_markup_printf_escaped ("<i>%s</i>", _("None"));
+               gtk_label_set_markup (GTK_LABEL (widget), markup);
+               g_free (markup);
+
+               return;
+       }
+       text = text ? text : "";
+
+       valid_text = make_valid_utf8 (text);
+
+       gtk_label_set_text (GTK_LABEL (widget), valid_text);
+
+       g_free (valid_text);
 }
 
 static void
-setup_fonts_view (GladeXML *xml, GtkTreeModel *fonts)
+update_progress_label (GtkWidget *label, double progress)
 {
-       GtkWidget *widget;
-       GtkCellRenderer *renderer;
-       GtkTreeViewColumn *column;
+       if (progress > 0) {
+               char *progress_text;
+               progress_text = g_strdup_printf (_("Gathering font information... %3d%%"),
+                                                (int) (progress * 100));
+               gtk_label_set_text (GTK_LABEL (label), progress_text);
+               g_free (progress_text);
+               gtk_widget_show (label);
+       } else {
+               gtk_widget_hide (label);
+       }
+}
 
-       widget = glade_xml_get_widget (xml, "fonts_treeview");
-       gtk_tree_view_set_model (GTK_TREE_VIEW (widget), fonts);
+static void
+job_fonts_finished_cb (EvJob *job, EvProperties *properties)
+{      
+       EvDocumentFonts *document_fonts = EV_DOCUMENT_FONTS (job->document);
+       double progress;
 
-       column = gtk_tree_view_column_new ();
-       gtk_tree_view_column_set_expand (GTK_TREE_VIEW_COLUMN (column), TRUE);
-       gtk_tree_view_append_column (GTK_TREE_VIEW (widget), column);
+       progress = ev_document_fonts_get_progress (document_fonts);
+       update_progress_label (properties->fonts_progress_label, progress);
 
-       renderer = gtk_cell_renderer_text_new ();
-       gtk_tree_view_column_pack_start (GTK_TREE_VIEW_COLUMN (column), renderer, FALSE);
-       gtk_tree_view_column_set_attributes (GTK_TREE_VIEW_COLUMN (column), renderer,
-                                            "text", EV_DOCUMENT_FONTS_COLUMN_NAME,
-                                            NULL);
+       if (EV_JOB_FONTS (job)->scan_completed) {
+               g_signal_handlers_disconnect_by_func
+                               (job, job_fonts_finished_cb, properties);
+       } else {
+               GtkTreeModel *model;
+               EvJob *new_job;
+
+               model = gtk_tree_view_get_model
+                               (GTK_TREE_VIEW (properties->fonts_treeview));
+               ev_document_doc_mutex_lock ();
+               ev_document_fonts_fill_model (document_fonts, model);
+               ev_document_doc_mutex_unlock ();
+               new_job = ev_job_fonts_new (job->document);
+               ev_job_queue_add_job (job, EV_JOB_PRIORITY_LOW);
+               g_object_unref (new_job);
+       }
 }
 
-GtkDialog *
-ev_properties_new (EvDocumentInfo *info, GtkTreeModel *fonts)
+static void
+setup_fonts_view (EvProperties *properties)
 {
-       GladeXML *xml;
-       GtkWidget *dialog;
+       GtkTreeView *tree_view = GTK_TREE_VIEW (properties->fonts_treeview);
+       GtkListStore *list_store;
+       EvJob *job;
+
+       list_store = gtk_list_store_new (NUM_COLS, G_TYPE_STRING);
+       gtk_tree_view_set_model (tree_view, GTK_TREE_MODEL (list_store));
+
+       job = ev_job_fonts_new (properties->document);
+       g_signal_connect_object (job, "finished",
+                                G_CALLBACK (job_fonts_finished_cb),
+                                properties, 0);
+       ev_job_queue_add_job (job, EV_JOB_PRIORITY_LOW);
+       g_object_unref (job);
+}
+
+void
+ev_properties_set_document (EvProperties *properties,
+                           EvDocument   *document)
+{
+       EvPageCache *page_cache;
+       GladeXML *xml = properties->xml;
+       const EvDocumentInfo *info;
        char *text;
-       
-       /* Create a new GladeXML object from XML file glade_file */
-       xml = glade_xml_new (DATADIR "/evince-properties.glade", NULL, NULL);
-       g_return_val_if_fail (xml != NULL, NULL);
 
-       dialog = glade_xml_get_widget (xml, "properties_dialog");
-       g_return_val_if_fail (GTK_IS_DIALOG (dialog), NULL);
-                                       
+       properties->document = document;
+
+       page_cache = ev_page_cache_get (document);
+       info = ev_page_cache_get_info (page_cache);
+
        if (info->fields_mask & EV_DOCUMENT_INFO_TITLE) {
                set_property (xml, TITLE_PROPERTY, info->title);
        }
@@ -151,26 +332,21 @@ ev_properties_new (EvDocumentInfo *info, GtkTreeModel *fonts)
                set_property (xml, CREATOR_PROPERTY, info->creator);
        }
        if (info->fields_mask & EV_DOCUMENT_INFO_CREATION_DATE) {
-               text = ev_properties_format_date ((GTime) info->creation_date);
+               text = ev_properties_format_date (info->creation_date);
                set_property (xml, CREATION_DATE_PROPERTY, text);
                g_free (text);
        }
        if (info->fields_mask & EV_DOCUMENT_INFO_MOD_DATE) {
-               text = ev_properties_format_date ((GTime) info->modified_date);
+               text = ev_properties_format_date (info->modified_date);
                set_property (xml, MOD_DATE_PROPERTY, text);
                g_free (text);
        }
        if (info->fields_mask & EV_DOCUMENT_INFO_FORMAT) {
-               char **format_str = g_strsplit (info->format, "-", 2);
-
-               text = g_strdup_printf (_("%s"), format_str[1]);
+               text = g_strdup_printf ("%s", info->format);
                set_property (xml, FORMAT_PROPERTY, text);
-
-               g_free (text);
-               g_strfreev (format_str);
        }
        if (info->fields_mask & EV_DOCUMENT_INFO_N_PAGES) {
-               text = g_strdup_printf (_("%d"), info->n_pages);
+               text = g_strdup_printf ("%d", info->n_pages);
                set_property (xml, N_PAGES_PROPERTY, text);
                g_free (text);
        }
@@ -181,9 +357,30 @@ ev_properties_new (EvDocumentInfo *info, GtkTreeModel *fonts)
                set_property (xml, SECURITY_PROPERTY, info->security);
        }
 
-       if (fonts) {
-               setup_fonts_view (xml, fonts);
+       if (EV_IS_DOCUMENT_FONTS (document)) {
+               gtk_widget_show (properties->font_page);
+               setup_fonts_view (properties);
+       } else {
+               gtk_widget_hide (properties->font_page);
        }
+}
 
-       return GTK_DIALOG (dialog); 
+EvProperties *
+ev_properties_new ()
+{
+       EvProperties *properties;
+
+       properties = g_object_new (EV_TYPE_PROPERTIES, NULL);
+
+       return properties;
+}
+
+void
+ev_properties_show (EvProperties *properties, GtkWidget *parent)
+{
+       gtk_window_set_transient_for (GTK_WINDOW (properties->dialog),
+                                     GTK_WINDOW (parent));
+       g_signal_connect (properties->dialog, "response",
+                         G_CALLBACK (gtk_widget_destroy), NULL);
+       gtk_widget_show (properties->dialog);
 }