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# include "appFrameConfig.h"
# include <stdlib.h>
# include <stdio.h>
# include "appFrame.h"
# include "appSystem.h"
# include <appGeoString.h>
# ifdef USE_GTK
# include <appDebugon.h>
/************************************************************************/
/* */
/* List specific functionality. */
/* */
/************************************************************************/
void appGuiMakeListInColumn( APP_WIDGET * pList,
APP_WIDGET column,
int visibleItems,
APP_LIST_CALLBACK_T callback,
void * through )
{
APP_WIDGET list;
APP_WIDGET scrolled_window;
gboolean expand= TRUE;
gboolean fill= TRUE;
scrolled_window= gtk_scrolled_window_new(
(GtkAdjustment *)0, (GtkAdjustment *)0 );
gtk_box_pack_start( GTK_BOX( column ), scrolled_window, expand, fill, 0 );
gtk_widget_show( scrolled_window );
gtk_scrolled_window_set_placement( GTK_SCROLLED_WINDOW( scrolled_window ),
GTK_CORNER_BOTTOM_LEFT );
gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scrolled_window ),
GTK_POLICY_NEVER,
GTK_POLICY_AUTOMATIC );
if ( visibleItems > 0 )
{
GtkStyle * gs= gtk_widget_get_style( scrolled_window );
GdkFont * gf;
# if GTK_MAJOR_VERSION < 2
gf= gs->font;
# else
gf= gtk_style_get_font( gs );
# endif
gtk_widget_set_usize( scrolled_window, -1, ( 110* visibleItems*
( gf->ascent+ gf->descent ) )/ 100 );
}
list= gtk_list_new();
gtk_scrolled_window_add_with_viewport(
GTK_SCROLLED_WINDOW( scrolled_window ), list );
gtk_list_set_selection_mode( GTK_LIST( list ), GTK_SELECTION_SINGLE );
gtk_container_set_focus_vadjustment( GTK_CONTAINER( list ),
gtk_scrolled_window_get_vadjustment(
GTK_SCROLLED_WINDOW( scrolled_window ) ) );
if ( callback )
{
gtk_signal_connect( GTK_OBJECT( list ), "select_child",
(GtkSignalFunc)callback, through );
}
gtk_widget_show( list );
*pList= list; return;
}
void appGuiEmptyListWidget( APP_WIDGET list )
{
gtk_list_unselect_all( GTK_LIST( list ) );
gtk_list_clear_items( GTK_LIST( list ), 0, -1 );
return;
}
void appGuiAddValueToListWidget( APP_WIDGET list,
const char * value )
{
GList * glist= (GList *)0;
GtkWidget * item= gtk_list_item_new_with_label( value );
glist= g_list_append( glist, item );
gtk_list_append_items( GTK_LIST( list ), glist );
gtk_widget_show( item );
/* No:
g_list_free( glist );
*/
return;
}
void appGuiSelectPositionInListWidget( APP_WIDGET list,
int position )
{
GtkWidget * scrolled_window;
gtk_list_select_item( GTK_LIST( list ), position );
scrolled_window= gtk_widget_get_ancestor( list, GTK_TYPE_SCROLLED_WINDOW );
if ( ! scrolled_window )
{ XDEB(scrolled_window); return; }
else{
GtkAdjustment * ga;
GList * glf;
GList * gl;
int childCount= 0;
GtkWidget * selectedItem= (GtkWidget *)0;
ga= gtk_scrolled_window_get_vadjustment(
GTK_SCROLLED_WINDOW( scrolled_window ) );
gl= glf= gtk_container_children( GTK_CONTAINER( list ) );
while( gl )
{
if ( childCount == position )
{ selectedItem= (GtkWidget *)gl->data; }
childCount++; gl= gl->next;
}
if ( glf )
{ g_list_free( glf ); }
if ( ! selectedItem )
{ return; }
gtk_container_set_focus_child( GTK_CONTAINER( list ), selectedItem );
}
return;
}
void appGuiRemoveSelectionFromListWidget( APP_WIDGET list )
{
gtk_list_unselect_all( GTK_LIST( list ) );
return;
}
int appGuiGetPositionFromListCallback( APP_LIST list,
void * voiditem )
{
GtkWidget * item= (GtkWidget *)voiditem;
return gtk_list_child_position( GTK_LIST( list ), item );
}
char * appGuiGetStringFromListCallback( APP_LIST list,
APP_LIST_CHOICE * item )
{
static char slabel[]= "<< ? >>";
char * label= slabel;
if ( ! appGuiGtkGetChildLabel( &label, item ) )
{ SDEB(label); }
return label;
}
void appFreeStringFromListCallback( char * s )
{ return; }
# endif
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