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/*------------------------------------------------------------------------
* Scilab Gtk menus
* Copyright (C) 2001 Enpc/Jean-Philippe Chancelier
* jpc@cermics.enpc.fr
--------------------------------------------------------------------------*/
#include "men_scilab.h"
extern MDialog SciMDialog; /** used to stored the mdialog data **/
/* int mDialogWindow();
* Gtk version
*/
#include <stdio.h>
#include <gtk/gtk.h>
static void table_menu_to_utf8(char **table,int n);
/*---------------------------------------------------------------
* data and callbacks for print and export menu
*---------------------------------------------------------------*/
typedef enum { pOK, pCANCEL , RESET } state;
static void sci_mdialog_ok (GtkButton *button, state * rep)
{
*rep = pOK; gtk_main_quit();
}
static void sci_mdialog_cancel (GtkButton *button, state * rep)
{
*rep = pCANCEL; gtk_main_quit();
}
/*---------------------------------------------------------------
* export_menu
*---------------------------------------------------------------*/
int mDialogWindow(void)
{
int use_scrolled=0;
int i;
guint signals[3];
static GtkWidget *window = NULL;
static GtkWidget **entries;
static state rep = RESET ;
GtkWidget *table;
GtkWidget *label;
GtkWidget *button_ok;
GtkWidget *button_cancel;
GtkWidget *vbox;
GtkWidget *hbbox;
GtkWidget *scrolled_win;
start_sci_gtk(); /* in case gtk was not initialized */
/* to utf 8 */
table_menu_to_utf8(&SciMDialog.labels,1);
table_menu_to_utf8(SciMDialog.pszName,SciMDialog.nv);
table_menu_to_utf8(SciMDialog.pszTitle,SciMDialog.nv);
rep =RESET;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_title (GTK_WINDOW (window), "Scilab mdialog");
gtk_window_set_title (GTK_WINDOW (window),"Scilab dialog");
gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_MOUSE);
gtk_window_set_wmclass (GTK_WINDOW (window), "mdialog", "Scilab");
signals[0]=gtk_signal_connect (GTK_OBJECT (window), "destroy",
GTK_SIGNAL_FUNC(sci_mdialog_cancel),
&rep);
gtk_container_set_border_width (GTK_CONTAINER (window), 0);
vbox = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), vbox);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 10);
gtk_widget_show (vbox);
if (( entries = MALLOC( SciMDialog.nv*sizeof(GtkWidget *))) == NULL)
{
SciMDialog.ierr=1;
return(FALSE);
}
/* label widget description of the mdialog */
label = gtk_label_new ( SciMDialog.labels);
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
/* table widget of the mdialog */
if ( SciMDialog.nv > 15 ) use_scrolled = 1;
if ( use_scrolled ) {
scrolled_win = gtk_scrolled_window_new (NULL, NULL);
gtk_container_set_border_width (GTK_CONTAINER (scrolled_win), 1);
gtk_widget_set_usize (scrolled_win,300,300);
gtk_box_pack_start (GTK_BOX (vbox), scrolled_win, TRUE, TRUE, 0);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
}
table = gtk_table_new (SciMDialog.nv, 2, TRUE);
gtk_widget_show (table);
if ( use_scrolled == 1)
{
gtk_scrolled_window_add_with_viewport
(GTK_SCROLLED_WINDOW (scrolled_win), table);
gtk_widget_show(scrolled_win);
}
else
gtk_box_pack_start (GTK_BOX (vbox), table , TRUE, TRUE , 0);
gtk_container_set_border_width (GTK_CONTAINER (table), 5);
for ( i = 0 ; i < SciMDialog.nv ; i++)
{
label = gtk_label_new (SciMDialog.pszTitle[i]);
gtk_widget_show (label);
gtk_table_attach (GTK_TABLE (table),label,0,1,i,i+1,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
0,0);
entries[i] = gtk_entry_new() ;
gtk_entry_set_text (GTK_ENTRY(entries[i]), SciMDialog.pszName[i]);
gtk_widget_show (entries[i]);
gtk_table_attach (GTK_TABLE (table), entries[i],1,2,i,i+1,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
0,0);
}
/* ok */
hbbox = gtk_hbutton_box_new ();
gtk_box_pack_start (GTK_BOX (vbox), hbbox, FALSE, FALSE , 2);
gtk_widget_show (hbbox);
button_ok = gtk_button_new_with_label ("OK");
gtk_container_add (GTK_CONTAINER (hbbox), button_ok);
signals[1]=gtk_signal_connect (GTK_OBJECT (button_ok), "clicked",
GTK_SIGNAL_FUNC (sci_mdialog_ok),
&rep);
GTK_WIDGET_SET_FLAGS (button_ok, GTK_CAN_DEFAULT);
gtk_widget_grab_default (button_ok);
gtk_widget_show (button_ok);
/* cancel */
button_cancel = gtk_button_new_with_label ("Cancel");
gtk_container_add (GTK_CONTAINER (hbbox), button_cancel);
signals[2]=gtk_signal_connect (GTK_OBJECT (button_cancel), "clicked",
GTK_SIGNAL_FUNC (sci_mdialog_cancel),
&rep);
GTK_WIDGET_SET_FLAGS (button_cancel, GTK_CAN_DEFAULT);
gtk_widget_show (button_cancel);
gtk_widget_show (window);
while (1)
{
/* here we only want to quit gtk_main after a selection in
* this menu XXXXX attention rajouter un test sur destroy
*/
gtk_main();
if ( rep != RESET ) break;
}
if ( rep == pOK )
{
for (i=0; i < SciMDialog.nv ; i++) {
char * text = gtk_editable_get_chars(GTK_EDITABLE(entries[i]),0,
GTK_ENTRY(entries[i])->text_length);
if ( text == NULL) { SciMDialog.ierr=1; return FALSE;}
FREE(SciMDialog.pszName[i]);
SciMDialog.pszName[i] = text ;
}
}
FREE(entries);
gtk_signal_disconnect(GTK_OBJECT (window),signals[0]);
gtk_signal_disconnect(GTK_OBJECT (button_ok),signals[1]);
gtk_signal_disconnect(GTK_OBJECT (button_cancel),signals[2]);
gtk_widget_destroy(window);
return (rep == pOK) ? TRUE : FALSE ;
}
extern char *sci_convert_to_utf8(char *str, int *alloc);
/* note that since the strings were allocated
* if we reallocate them or not they have to be freed
* at the end in all cases thus alloc is not used.
*/
static void table_menu_to_utf8(char **table,int n)
{
int alloc,i;
for (i = 0; i < n ; i++)
table[i] = sci_convert_to_utf8(table[i],&alloc);
}
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