#endif
#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>
-GtkDialog *
-ev_properties_new (EvDocument *document,
- GtkWidget *toplevel)
+enum
{
- const char *glade_file = DATADIR "/evince-properties.glade";
+ FONT_NAME_COL,
+ NUM_COLS
+};
+
+typedef enum
+{
+ TITLE_PROPERTY,
+ SUBJECT_PROPERTY,
+ AUTHOR_PROPERTY,
+ KEYWORDS_PROPERTY,
+ PRODUCER_PROPERTY,
+ CREATOR_PROPERTY,
+ CREATION_DATE_PROPERTY,
+ MOD_DATE_PROPERTY,
+ N_PAGES_PROPERTY,
+ LINEARIZED_PROPERTY,
+ FORMAT_PROPERTY,
+ SECURITY_PROPERTY
+} Property;
+
+typedef struct
+{
+ Property property;
+ const char *label_id;
+} PropertyInfo;
+
+static const PropertyInfo properties_info[] = {
+ { TITLE_PROPERTY, "title" },
+ { SUBJECT_PROPERTY, "subject" },
+ { AUTHOR_PROPERTY, "author" },
+ { KEYWORDS_PROPERTY, "keywords" },
+ { PRODUCER_PROPERTY, "producer" },
+ { CREATOR_PROPERTY, "creator" },
+ { CREATION_DATE_PROPERTY, "created" },
+ { MOD_DATE_PROPERTY, "modified" },
+ { N_PAGES_PROPERTY, "pages" },
+ { LINEARIZED_PROPERTY, "optimized" },
+ { FORMAT_PROPERTY, "version" },
+ { SECURITY_PROPERTY, "security" }
+};
+
+struct _EvProperties {
+ GObject base_instance;
+
GladeXML *xml;
- GtkWidget *dialog = NULL;
- EvDocumentInfo *info;
- GtkWidget *title, *subject, *author, *keywords, *producer, *creator;
- GtkWidget *created, *modified, *security, *version, *pages, *optimized;
- gchar *n_pages, **format_str, *pdf_version;
- gchar *creation_date, *modified_date;
- gchar *secured_document;
-
+
+ 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 (glade_file, NULL, NULL);
- g_return_val_if_fail (xml != NULL, NULL);
-
- /* Retrieve the document structure */
- info = ev_document_get_info (document);
-
- /* Assign variables to labels */
- dialog = glade_xml_get_widget (xml, "properties_dialog");
- title = glade_xml_get_widget (xml, "title");
- subject = glade_xml_get_widget (xml, "subject");
- author = glade_xml_get_widget (xml, "author");
- keywords = glade_xml_get_widget (xml, "keywords");
- producer = glade_xml_get_widget (xml, "producer");
- creator = glade_xml_get_widget (xml, "creator");
- created = glade_xml_get_widget (xml, "created");
- modified = glade_xml_get_widget (xml, "modified");
- security = glade_xml_get_widget (xml, "security");
- version = glade_xml_get_widget (xml, "version");
- pages = glade_xml_get_widget (xml, "pages");
- optimized = glade_xml_get_widget (xml, "optimized");
-
- /* Number of pages */
- n_pages = g_strdup_printf (_("%d"), ev_document_get_n_pages (document));
-
- /* PDF version */
- format_str = g_strsplit (info->format, "-", 2);
- pdf_version = g_strdup_printf (_("%s"), format_str[1]);
-
- /* Creation and modified date */
- creation_date = ev_properties_format_date ((GTime) info->creation_date);
- modified_date = ev_properties_format_date ((GTime) info->modified_date);
-
- /* Does the document have security? */
- if (ev_document_security_has_document_security (EV_DOCUMENT_SECURITY (document))) {
- secured_document = "Yes";
- } else {
- secured_document = "No";
- }
-
- /* Shorten label values to fit window size by ellipsizing */
- gtk_label_set_ellipsize (GTK_LABEL (title), PANGO_ELLIPSIZE_END);
- gtk_label_set_ellipsize (GTK_LABEL (keywords), PANGO_ELLIPSIZE_END);
-
- /* Assign values to label fields */
- gtk_label_set_text (GTK_LABEL (title), info->title);
- gtk_label_set_text (GTK_LABEL (subject), info->subject);
- gtk_label_set_text (GTK_LABEL (author), info->author);
- gtk_label_set_text (GTK_LABEL (keywords), info->keywords);
- gtk_label_set_text (GTK_LABEL (producer), info->producer);
- gtk_label_set_text (GTK_LABEL (creator), info->creator);
- gtk_label_set_text (GTK_LABEL (created), creation_date);
- gtk_label_set_text (GTK_LABEL (modified), modified_date);
- gtk_label_set_text (GTK_LABEL (security), secured_document);
- gtk_label_set_text (GTK_LABEL (version), pdf_version);
- gtk_label_set_text (GTK_LABEL (pages), n_pages);
- gtk_label_set_text (GTK_LABEL (optimized), info->linearized);
-
- /* Clean up */
- g_strfreev (format_str);
- g_free (n_pages);
- g_free (pdf_version);
- g_free (creation_date);
- g_free (modified_date);
-
- return GTK_DIALOG (dialog);
+ 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 */
-gchar *
+static char *
ev_properties_format_date (GTime utime)
{
- struct tm *time;
- gchar *date_string;
-
- date_string = g_new0 (char, 101);
-
- time = localtime ((const time_t *) &utime);
- my_strftime (date_string, 100, "%c", time);
-
- return date_string;
+ time_t time = (time_t) utime;
+ struct tm t;
+ char s[256];
+ const char *fmt_hack = "%c";
+ size_t len;
+
+ if (!localtime_r (&time, &t)) return NULL;
+
+ len = strftime (s, sizeof (s), fmt_hack, &t);
+ if (len == 0 || s[0] == '\0') return NULL;
+
+ return g_locale_to_utf8 (s, -1, NULL, NULL, NULL);
}
-/* Some buggy versions of gcc complain about the use of %c:
- * warning: `%c' yields only last 2 digits of year in some locales.
- *
- * This is a relatively clean one is to add an intermediate
- * function thanks to the strftime(3) manpage
+/* 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.
*/
-size_t
-my_strftime (char *s, size_t max,
- const char *fmt,
- const struct tm *tm)
+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));
+
+ 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
+update_progress_label (GtkWidget *label, double progress)
+{
+ 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);
+ }
+}
+
+static void
+job_fonts_finished_cb (EvJob *job, EvProperties *properties)
+{
+ EvDocumentFonts *document_fonts = EV_DOCUMENT_FONTS (job->document);
+ double progress;
+
+ progress = ev_document_fonts_get_progress (document_fonts);
+ update_progress_label (properties->fonts_progress_label, progress);
+
+ 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);
+ }
+}
+
+static void
+setup_fonts_view (EvProperties *properties)
+{
+ 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;
+
+ 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);
+ }
+ if (info->fields_mask & EV_DOCUMENT_INFO_SUBJECT) {
+ set_property (xml, SUBJECT_PROPERTY, info->subject);
+ }
+ if (info->fields_mask & EV_DOCUMENT_INFO_AUTHOR) {
+ set_property (xml, AUTHOR_PROPERTY, info->author);
+ }
+ if (info->fields_mask & EV_DOCUMENT_INFO_KEYWORDS) {
+ set_property (xml, KEYWORDS_PROPERTY, info->keywords);
+ }
+ if (info->fields_mask & EV_DOCUMENT_INFO_PRODUCER) {
+ set_property (xml, PRODUCER_PROPERTY, info->producer);
+ }
+ if (info->fields_mask & EV_DOCUMENT_INFO_CREATOR) {
+ set_property (xml, CREATOR_PROPERTY, info->creator);
+ }
+ if (info->fields_mask & EV_DOCUMENT_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 (info->modified_date);
+ set_property (xml, MOD_DATE_PROPERTY, text);
+ g_free (text);
+ }
+ if (info->fields_mask & EV_DOCUMENT_INFO_FORMAT) {
+ text = g_strdup_printf ("%s", info->format);
+ set_property (xml, FORMAT_PROPERTY, text);
+ }
+ if (info->fields_mask & EV_DOCUMENT_INFO_N_PAGES) {
+ text = g_strdup_printf ("%d", info->n_pages);
+ set_property (xml, N_PAGES_PROPERTY, text);
+ g_free (text);
+ }
+ if (info->fields_mask & EV_DOCUMENT_INFO_LINEARIZED) {
+ set_property (xml, LINEARIZED_PROPERTY, info->linearized);
+ }
+ if (info->fields_mask & EV_DOCUMENT_INFO_SECURITY) {
+ set_property (xml, SECURITY_PROPERTY, info->security);
+ }
+
+ if (EV_IS_DOCUMENT_FONTS (document)) {
+ gtk_widget_show (properties->font_page);
+ setup_fonts_view (properties);
+ } else {
+ gtk_widget_hide (properties->font_page);
+ }
+}
+
+EvProperties *
+ev_properties_new ()
+{
+ EvProperties *properties;
+
+ properties = g_object_new (EV_TYPE_PROPERTIES, NULL);
+
+ return properties;
+}
+
+void
+ev_properties_show (EvProperties *properties, GtkWidget *parent)
{
- return strftime (s, max, fmt, tm);
+ 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);
}
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff