diff options
Diffstat (limited to 'examples/rulers/rulers.c')
-rw-r--r-- | examples/rulers/rulers.c | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/examples/rulers/rulers.c b/examples/rulers/rulers.c index e9aa4a7b5..014d6be22 100644 --- a/examples/rulers/rulers.c +++ b/examples/rulers/rulers.c @@ -1,6 +1,4 @@ -/* This file extracted from the GTK tutorial. */ - -/* rulers.c */ +/* example-start rulers rulers.c */ #include <gtk/gtk.h> @@ -9,20 +7,16 @@ #define XSIZE 600 #define YSIZE 400 -/* this routine gets control when the close button is clicked - */ -void close_application( GtkWidget *widget, GdkEvent *event, gpointer data ) -{ +/* This routine gets control when the close button is clicked */ +void close_application( GtkWidget *widget, GdkEvent *event, gpointer data ) { gtk_main_quit(); } - -/* the main routine - */ +/* The main routine */ int main( int argc, char *argv[] ) { GtkWidget *window, *table, *area, *hrule, *vrule; - /* initialize gtk and create the main window */ + /* Initialize GTK and create the main window */ gtk_init( &argc, &argv ); window = gtk_window_new( GTK_WINDOW_TOPLEVEL ); @@ -30,7 +24,7 @@ int main( int argc, char *argv[] ) { GTK_SIGNAL_FUNC( close_application ), NULL); gtk_container_border_width (GTK_CONTAINER (window), 10); - /* create a table for placing the ruler and the drawing area */ + /* Create a table for placing the ruler and the drawing area */ table = gtk_table_new( 3, 2, FALSE ); gtk_container_add( GTK_CONTAINER(window), table ); @@ -40,8 +34,8 @@ int main( int argc, char *argv[] ) { GTK_EXPAND|GTK_FILL, GTK_FILL, 0, 0 ); gtk_widget_set_events( area, GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK ); - /* The horizontal ruler goes on top. As the mouse moves across the drawing area, - a motion_notify_event is passed to the appropriate event handler for the ruler. */ + /* The horizontal ruler goes on top. As the mouse moves across the drawing area, + * a motion_notify_event is passed to the appropriate event handler for the ruler. */ hrule = gtk_hruler_new(); gtk_ruler_set_metric( GTK_RULER(hrule), GTK_PIXELS ); gtk_ruler_set_range( GTK_RULER(hrule), 7, 13, 0, 20 ); @@ -52,8 +46,8 @@ int main( int argc, char *argv[] ) { gtk_table_attach( GTK_TABLE(table), hrule, 1, 2, 0, 1, GTK_EXPAND|GTK_SHRINK|GTK_FILL, GTK_FILL, 0, 0 ); - /* The vertical ruler goes on the left. As the mouse moves across the drawing area, - a motion_notify_event is passed to the appropriate event handler for the ruler. */ + /* The vertical ruler goes on the left. As the mouse moves across the drawing area, + * a motion_notify_event is passed to the appropriate event handler for the ruler. */ vrule = gtk_vruler_new(); gtk_ruler_set_metric( GTK_RULER(vrule), GTK_PIXELS ); gtk_ruler_set_range( GTK_RULER(vrule), 0, YSIZE, 10, YSIZE ); @@ -64,7 +58,7 @@ int main( int argc, char *argv[] ) { gtk_table_attach( GTK_TABLE(table), vrule, 0, 1, 1, 2, GTK_FILL, GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0 ); - /* now show everything */ + /* Now show everything */ gtk_widget_show( area ); gtk_widget_show( hrule ); gtk_widget_show( vrule ); @@ -72,5 +66,6 @@ int main( int argc, char *argv[] ) { gtk_widget_show( window ); gtk_main(); - return 0; + return(0); } +/* example-end */ |