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/* playbackprops.c
* callback that creates a "Playback Properties" dialog box asking
* the user to change the properties of the playback for the current
* score
*
* for Denemo, a gtk+ frontend to GNU Lilypond
* (c) 1999, 2000, 2001 Adam Tee, Matthew Hiller */
#include <stdlib.h>
#include <string.h>
#include "datastructures.h"
#include "utils.h"
struct callbackdata
{
struct scoreinfo *si;
GtkWidget *Tempoentry;
GtkWidget *Startentry;
GtkWidget *Endentry;
GtkWidget *staffentry;
};
static void
set_playback (GtkWidget * widget, gpointer data)
{
struct scoreinfo *si;
gint n;
struct callbackdata *cbdata = data;
si = cbdata->si;
if ((n = atoi (gtk_entry_get_text (GTK_ENTRY (cbdata->Tempoentry)))))
{
si->tempo = n;
}
si->start = atoi (gtk_entry_get_text (GTK_ENTRY (cbdata->Startentry)));
if (!si->start)
gtk_entry_set_text (GTK_ENTRY (cbdata->Startentry), "0");
si->end = atoi (gtk_entry_get_text (GTK_ENTRY (cbdata->Endentry)));
if (!si->end)
gtk_entry_set_text (GTK_ENTRY (cbdata->Endentry), "0");
si->stafftoplay =
atoi (gtk_entry_get_text (GTK_ENTRY (cbdata->staffentry)));
if (!si->stafftoplay)
gtk_entry_set_text (GTK_ENTRY (cbdata->staffentry), "0");
}
void playback_properties_change
(gpointer callback_data, guint callback_action, GtkWidget * widget)
{
struct scoreinfo *si = callback_data;
static GtkWidget *dialog;
static GtkWidget *label;
static GtkWidget *table;
static GtkWidget *Tempoentry;
static GtkWidget *staffentry;
static GtkWidget *Startentry;
static GtkWidget *Endentry;
static GtkWidget *okbutton;
static GtkWidget *cancelbutton;
static GString *entrycontent;
static struct callbackdata cbdata;
if (!entrycontent)
{
entrycontent = g_string_new (NULL);
}
dialog = gtk_dialog_new ();
gtk_window_set_title (GTK_WINDOW (dialog), _("Set playback properties"));
table = gtk_table_new (2, 4, TRUE);
label = gtk_label_new (_("Tempo"));
gtk_table_attach_defaults (GTK_TABLE (table), label, 0, 1, 0, 1);
gtk_widget_show (label);
Tempoentry = gtk_entry_new ();
g_string_sprintf (entrycontent, "%d", si->tempo);
gtk_entry_set_text (GTK_ENTRY (Tempoentry), entrycontent->str);
gtk_table_attach_defaults (GTK_TABLE (table), Tempoentry, 1, 2, 0, 1);
gtk_widget_show (Tempoentry);
label = gtk_label_new (_("Staff to Play (0 for all)"));
gtk_table_attach_defaults (GTK_TABLE (table), label, 0, 1, 1, 2);
gtk_widget_show (label);
staffentry = gtk_entry_new ();
g_string_sprintf (entrycontent, "%d", si->stafftoplay);
gtk_entry_set_text (GTK_ENTRY (staffentry), entrycontent->str);
gtk_table_attach_defaults (GTK_TABLE (table), staffentry, 1, 2, 1, 2);
gtk_widget_show (staffentry);
label = gtk_label_new (_("Start At Bar (0 for whole piece):"));
gtk_table_attach_defaults (GTK_TABLE (table), label, 2, 3, 0, 1);
gtk_widget_show (label);
Startentry = gtk_entry_new ();
g_string_sprintf (entrycontent, "%d", si->start);
gtk_entry_set_text (GTK_ENTRY (Startentry), entrycontent->str);
gtk_table_attach_defaults (GTK_TABLE (table), Startentry, 3, 4, 0, 1);
gtk_widget_show (Startentry);
label = gtk_label_new (_("End At Bar (0 for whole piece):"));
gtk_table_attach_defaults (GTK_TABLE (table), label, 2, 3, 1, 2);
gtk_widget_show (label);
Endentry = gtk_entry_new ();
g_string_sprintf (entrycontent, "%d", si->end);
gtk_entry_set_text (GTK_ENTRY (Endentry), entrycontent->str);
gtk_table_attach_defaults (GTK_TABLE (table), Endentry, 3, 4, 1, 2);
gtk_widget_show (Endentry);
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
table, TRUE, TRUE, 0);
gtk_widget_show (table);
/* Set up the callback data */
cbdata.si = si;
cbdata.Tempoentry = Tempoentry;
cbdata.Startentry = Startentry;
cbdata.Endentry = Endentry;
cbdata.staffentry = staffentry;
processenter (Tempoentry, set_playback, cbdata, dialog);
processenter (Startentry, set_playback, cbdata, dialog);
processenter (Endentry, set_playback, cbdata, dialog);
processenter (staffentry, set_playback, cbdata, dialog);
okbutton = gtk_button_new_with_label (_("OK"));
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->action_area),
okbutton, TRUE, TRUE, 0);
gtk_signal_connect (GTK_OBJECT (okbutton), "clicked",
GTK_SIGNAL_FUNC (set_playback), &cbdata);
gtk_signal_connect_object (GTK_OBJECT (okbutton), "clicked",
gtk_widget_destroy, GTK_OBJECT (dialog));
gtk_widget_show (okbutton);
cancelbutton = gtk_button_new_with_label (_("Cancel"));
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->action_area),
cancelbutton, TRUE, TRUE, 0);
gtk_signal_connect_object (GTK_OBJECT (cancelbutton), "clicked",
gtk_widget_destroy, GTK_OBJECT (dialog));
gtk_widget_show (cancelbutton);
gtk_widget_grab_focus (Tempoentry);
gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_MOUSE);
gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
gtk_widget_show (dialog);
}
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