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/* rollback.c: select a rollback point
Copyright (c) 2004 Philip Kendall
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
Author contact information:
E-mail: philip-fuse@shadowmagic.org.uk
*/
#include <config.h>
#include <gtk/gtk.h>
#include "fuse.h"
#include "gtkinternals.h"
#include "ui/ui.h"
GtkWidget *dialog, *list;
static int dialog_created = 0;
static int current_block;
/* List columns */
enum
{
COL_SECONDS = 0,
NUM_COLS
};
static void
select_row( GtkButton *button GCC_UNUSED, gpointer user_data )
{
GtkTreePath *path;
GtkTreeView *view = user_data;
GtkTreeViewColumn *focus_column;
current_block = -1;
/* Get selected row */
gtk_tree_view_get_cursor( GTK_TREE_VIEW( view ), &path, &focus_column );
if( path ) {
int *indices = gtk_tree_path_get_indices( path );
if( indices ) current_block = indices[0];
gtk_tree_path_free( path );
}
}
static GtkWidget *
create_rollback_list( void )
{
GtkWidget *view;
GtkCellRenderer *renderer;
GtkTreeModel *model;
GtkListStore *store;
view = gtk_tree_view_new();
/* Add columns */
renderer = gtk_cell_renderer_text_new();
gtk_tree_view_insert_column_with_attributes( GTK_TREE_VIEW( view ),
-1,
"Seconds",
renderer,
"text", COL_SECONDS,
NULL );
/* Create data model */
store = gtk_list_store_new( NUM_COLS, G_TYPE_STRING );
model = GTK_TREE_MODEL( store );
gtk_tree_view_set_model( GTK_TREE_VIEW( view ), model );
g_object_unref( model );
return view;
}
static int
create_dialog( void )
{
GtkWidget *content_area;
dialog = gtkstock_dialog_new( "Fuse - Select Rollback Point", NULL );
list = create_rollback_list();
gtkstock_create_ok_cancel( dialog, NULL, G_CALLBACK( select_row ), list,
DEFAULT_DESTROY, DEFAULT_DESTROY );
content_area = gtk_dialog_get_content_area( GTK_DIALOG( dialog ) );
gtk_box_pack_start( GTK_BOX( content_area ), list, TRUE, TRUE, 0 );
return 0;
}
static int
update_list( GSList *points )
{
GtkTreeIter iter;
GtkTreeModel *model;
model = gtk_tree_view_get_model( GTK_TREE_VIEW( list ) );
gtk_list_store_clear( GTK_LIST_STORE( model ) );
while( points ) {
gchar buffer[256];
snprintf( buffer, 256, "%.2f", GPOINTER_TO_INT( points->data ) / 50.0 );
/* Append a new row and fill data */
gtk_list_store_append( GTK_LIST_STORE( model ), &iter );
gtk_list_store_set( GTK_LIST_STORE( model ), &iter,
COL_SECONDS, buffer,
-1 );
points = points->next;
}
return 0;
}
int
ui_get_rollback_point( GSList *points )
{
fuse_emulation_pause();
if( !dialog_created )
if( create_dialog() ) { fuse_emulation_unpause(); return -1; }
if( update_list( points ) ) { fuse_emulation_unpause(); return -1; }
current_block = -1;
gtk_widget_show_all( dialog );
gtk_main();
fuse_emulation_unpause();
return current_block;
}
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