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Sourcecode: tagtool version File versions


#include <config.h>
#include <string.h>
#include <glib.h>
#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <glade/glade.h>

#include "elist.h"
#include "glib_util.h"
#include "mpeg_file.h"
#include "mpeg_edit_field.h"

enum {

/* widgets */
static GtkDialog *dlg;
static GtkTable *table;
static GtkEntry *entry;
static GtkButton *b_ok;
static GtkButton *b_cancel;
static GtkWidget *widget;  /* dinamically created "field" widget */

/* private data */
static GHashTable *frame_id_table = NULL;

/*** private functions ******************************************************/

static void set_ui(int mode, mpeg_file *file, int tag_version, ID3Frame *frame)
      const char* title;
      char buffer[256];

      if (mode == MODE_CREATE) {
            GEList *strings;
            int *ids;
            int n_ids;
            int i;

            title = _("New ID3 Field");
            widget = gtk_combo_new();
            gtk_combo_set_value_in_list(GTK_COMBO(widget), TRUE, FALSE);
            gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(widget)->entry), FALSE);

            frame_id_table = g_hash_table_new(g_str_hash, g_str_equal);

            n_ids = mpeg_file_get_editable_frame_ids(&ids);
            strings = g_elist_new();
            for (i = 0; i < n_ids; i++) {
                  const char *name;
                  const char *desc;
                  char *display_name;
                  mpeg_file_get_frame_info(ids[i], &name, &desc, NULL, NULL);
                  snprintf(buffer, sizeof(buffer), "%s  (%s)", desc, name);
                  display_name = strdup(buffer);
                  g_hash_table_insert(frame_id_table, display_name, (gpointer)ids[i]);
                  g_elist_append(strings, display_name);
            g_elist_sort(strings, (GCompareFunc)strcoll);
            gtk_combo_set_popdown_strings(GTK_COMBO(widget), GLIST(strings));
      else {
            const char *name;
            const char *desc;
            const char *text;

            mpeg_file_get_frame_info(ID3Frame_GetID(frame), &name, &desc, NULL, NULL);
            snprintf(buffer, sizeof(buffer), "%s  (%s)", desc, name);

            title = _("Edit ID3 Field");
            widget = gtk_label_new(buffer);
            gtk_label_set_justify(GTK_LABEL(widget), GTK_JUSTIFY_LEFT);
            gtk_misc_set_alignment(GTK_MISC(widget), 0.0, 0.5);

            mpeg_file_get_frame_text(file, tag_version, frame, &text);
            gtk_entry_set_text(entry, text);

      gtk_window_set_title(GTK_WINDOW(dlg), title);
      gtk_table_attach(table, widget, 1, 2, 0, 1,
                   GTK_FILL|GTK_EXPAND, GTK_SHRINK, 
                   0, 0);


static void clear_ui()
      if (frame_id_table != NULL) {
            g_hash_table_free(frame_id_table, TRUE, FALSE);
            frame_id_table = NULL;

      gtk_entry_set_text(entry, "");

static void create_frame(mpeg_file *file, int tag_version)
      int frame_id;
      ID3Frame *new_frame;
      ID3Tag *tag;

      if (tag_version == ID3TT_ID3V1)
            tag = file->v1_tag;
            tag = file->v2_tag;

      frame_id = (int)g_hash_table_lookup(frame_id_table, 
      new_frame = ID3Frame_NewID(frame_id);
      ID3Tag_AttachFrame(tag, new_frame);

      mpeg_file_set_frame_text(file, tag_version, new_frame, gtk_entry_get_text(entry));

static void update_frame(mpeg_file *file, int tag_version, ID3Frame *frame)
      mpeg_file_set_frame_text(file, tag_version, frame, gtk_entry_get_text(entry));

static gboolean do_modal(int mode, mpeg_file *file, int tag_version, ID3Frame *frame)
      int result;

      /* create the missing widgets */
      set_ui(mode, file, tag_version, frame);

      /* show the dialog and wait for it to finish */
      result = gtk_dialog_run(dlg);

      if (result == GTK_RESPONSE_OK) {
            if (mode == MODE_CREATE)
                  create_frame(file, tag_version);
                  update_frame(file, tag_version, frame);

      /* cleanup and return the result */

      return (result == GTK_RESPONSE_OK);

/*** public functions *******************************************************/

gboolean mpeg_editfld_create_frame(mpeg_file *file, int tag_version)
      return do_modal(MODE_CREATE, file, tag_version, NULL);

gboolean mpeg_editfld_edit_frame(mpeg_file *file, int tag_version, ID3Frame *frame)
      return do_modal(MODE_EDIT, file, tag_version, frame);

void mpeg_editfld_init(GladeXML *xml)
      dlg = GTK_DIALOG(glade_xml_get_widget(xml, "dlg_edit_field"));
      table = GTK_TABLE(glade_xml_get_widget(xml, "t_edit_field"));
      entry = GTK_ENTRY(glade_xml_get_widget(xml, "ent_edit_field_text"));
      b_ok = GTK_BUTTON(glade_xml_get_widget(xml, "b_edit_field_ok"));
      b_cancel = GTK_BUTTON(glade_xml_get_widget(xml, "b_edit_field_cancel"));

      gtk_window_set_transient_for(GTK_WINDOW(dlg), GTK_WINDOW(glade_xml_get_widget(xml, "w_main")));

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