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/************************************************************************/
/* */
/* Menu building GTK specific code. */
/* */
/* Thanks to Andrea Frome who contributed the original code. */
/* */
/************************************************************************/
# include "appFrameConfig.h"
# include <stddef.h>
# include <stdio.h>
# include <stdlib.h>
# include <string.h>
# include "appFrame.h"
# include <appDebugon.h>
# ifdef USE_GTK
# include <gdk/gdkkeysyms.h>
static int appMenuParseKey( const char * key,
unsigned int * pKeyMask,
unsigned int * pKeyCode )
{
const char * s= key;
unsigned int keyMask= 0;
unsigned int keyCode= 0;
int got= 0;
for (;;)
{
while( isspace( *s ) )
{ s++; }
if ( ! *s )
{ break; }
if ( ! strncmp( s, "Ctrl", 4 ) )
{ keyMask |= GDK_CONTROL_MASK; s += 4; continue; }
if ( ! strncmp( s, "Shift", 5 ) )
{ keyMask |= GDK_SHIFT_MASK; s += 5; continue; }
if ( ! strncmp( s, "Lock", 4 ) )
{ keyMask |= GDK_LOCK_MASK; s += 4; continue; }
if ( ! strncmp( s, "Mod1", 4 ) )
{ keyMask |= GDK_MOD1_MASK; s += 4; continue; }
if ( ! strncmp( s, "Mod2", 4 ) )
{ keyMask |= GDK_MOD2_MASK; s += 4; continue; }
if ( ! strncmp( s, "Mod3", 4 ) )
{ keyMask |= GDK_MOD3_MASK; s += 4; continue; }
if ( ! strncmp( s, "Mod4", 4 ) )
{ keyMask |= GDK_MOD4_MASK; s += 4; continue; }
if ( ! strncmp( s, "Mod5", 4 ) )
{ keyMask |= GDK_MOD5_MASK; s += 4; continue; }
break;
}
if ( strncmp( s, "<Key>", 5 ) )
{ SDEB(key); return -1; }
s += 5;
while( isspace( *s ) )
{ s++; }
if ( ! got && strlen( s ) == 1 )
{ keyCode= s[0]; got= 1; }
if ( ! got && ! strcmp( s, "F1" ) )
{ keyCode= GDK_F1; got= 1; }
if ( ! got && ! strcmp( s, "F2" ) )
{ keyCode= GDK_F2; got= 1; }
if ( ! got && ! strcmp( s, "F3" ) )
{ keyCode= GDK_F3; got= 1; }
if ( ! got && ! strcmp( s, "F4" ) )
{ keyCode= GDK_F4; got= 1; }
if ( ! got && ! strcmp( s, "F5" ) )
{ keyCode= GDK_F5; got= 1; }
if ( ! got && ! strcmp( s, "F6" ) )
{ keyCode= GDK_F6; got= 1; }
if ( ! got && ! strcmp( s, "F7" ) )
{ keyCode= GDK_F7; got= 1; }
if ( ! got && ! strcmp( s, "F8" ) )
{ keyCode= GDK_F8; got= 1; }
if ( ! got && ! strcmp( s, "F9" ) )
{ keyCode= GDK_F9; got= 1; }
if ( ! got && ! strcmp( s, "F10" ) )
{ keyCode= GDK_F10; got= 1; }
if ( ! got && ! strcmp( s, "F11" ) )
{ keyCode= GDK_F11; got= 1; }
if ( ! got && ! strcmp( s, "F12" ) )
{ keyCode= GDK_F12; got= 1; }
if ( ! got )
{ SDEB(key); return -1; }
*pKeyMask= keyMask; *pKeyCode= keyCode; return 0;
}
APP_WIDGET appSetMenuItem( APP_WIDGET menu,
AppToplevel * at,
AppMenuItem * ami,
void * target )
{
GtkWidget * rval= gtk_menu_item_new_with_label( ami->amiItemText );
if ( ami->amiKey )
{
unsigned int keyMask= 0;
unsigned int keyCode;
if ( appMenuParseKey( ami->amiKey, &keyMask, &keyCode ) )
{ SDEB(ami->amiKey); }
else{
gtk_widget_add_accelerator( rval, "activate", at->atAccelGroup,
keyCode, keyMask, GTK_ACCEL_VISIBLE );
}
}
if ( ami->amiCallback )
{
gtk_signal_connect( GTK_OBJECT( rval ),
"activate", ami->amiCallback, target );
}
gtk_menu_append( GTK_MENU( menu ), rval );
gtk_widget_show( rval );
return rval;
}
APP_WIDGET appSetMenuSeparator( APP_WIDGET menu,
AppToplevel * at,
AppMenuItem * ami,
void * target )
{
APP_WIDGET rval;
rval= gtk_menu_item_new();
gtk_menu_append( GTK_MENU( menu ), rval );
gtk_widget_show( rval );
return rval;
}
APP_WIDGET appSetToggleMenuItem( APP_WIDGET menu,
AppToplevel * at,
AppMenuItem * ami,
void * target )
{
GtkWidget * rval= gtk_check_menu_item_new_with_label( ami->amiItemText );
if ( ami->amiKey )
{
unsigned int keyMask= 0;
unsigned int keyCode;
if ( appMenuParseKey( ami->amiKey, &keyMask, &keyCode ) )
{ SDEB(ami->amiKey); }
else{
gtk_widget_add_accelerator( rval, "activate", at->atAccelGroup,
keyCode, keyMask, GTK_ACCEL_VISIBLE );
}
}
gtk_check_menu_item_set_state( GTK_CHECK_MENU_ITEM( rval ),
ami->amiItemType == ITEMtyTOGGLE_ON );
gtk_check_menu_item_set_show_toggle( GTK_CHECK_MENU_ITEM( rval ),
TRUE );
gtk_menu_append( GTK_MENU( menu ), rval );
gtk_widget_show( rval );
if ( ami->amiCallback )
{
gtk_signal_connect( GTK_OBJECT( rval ),
"toggled", ami->amiCallback, target );
}
if ( target )
{ gtk_object_set_user_data( GTK_OBJECT( rval ), target ); }
return rval;
}
APP_WIDGET appMakeMenuInParent( APP_WIDGET * pButton,
AppToplevel * at,
APP_WIDGET menuBar,
const char * itemText,
int isHelp )
{
GtkWidget * menu;
GtkWidget * button;
menu= gtk_menu_new();
button= gtk_menu_item_new_with_label( itemText );
gtk_menu_bar_append( GTK_MENU_BAR( menuBar ), button );
gtk_menu_item_set_submenu( GTK_MENU_ITEM( button ), menu );
if ( isHelp )
{
# if GTK_MAJOR_VERSION < 2
gtk_menu_item_set_placement( GTK_MENU_ITEM( button ),
GTK_DIRECTION_RIGHT );
# else
gtk_menu_item_set_right_justified( GTK_MENU_ITEM( button ), TRUE );
# endif
}
gtk_widget_show( button );
*pButton= button;
return menu;
}
void appGuiSetToggleItemState( APP_WIDGET toggle,
int set )
{
gtk_check_menu_item_set_state( GTK_CHECK_MENU_ITEM( toggle ), set != 0 );
}
void appGuiSetToggleItemLabel( APP_WIDGET toggle,
const char * label )
{
appGuiGtkSetChildLabel( toggle, label );
return;
}
int appGuiGetMenuToggleStateFromCallback( APP_WIDGET toggle,
void * voidcbs )
{
GtkCheckMenuItem * item= GTK_CHECK_MENU_ITEM( toggle );
return item->active;
}
/************************************************************************/
/* */
/* 1) Retrieve the text from menu options. */
/* 2) Free the result obtained in this way. */
/* */
/************************************************************************/
/* 1 */
char * appGetTextFromMenuOption( APP_WIDGET w )
{
static char slabel[]= "<< ? >>";
char * label= slabel;
if ( ! appGuiGtkGetChildLabel( &label, w ) )
{ SDEB(label); }
return label;
}
/* 2 */
void appFreeTextFromMenuOption( char * s )
{ return; }
# endif
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