diff options
Diffstat (limited to 'examples')
-rw-r--r-- | examples/spinbutton/Makefile | 8 | ||||
-rw-r--r-- | examples/spinbutton/spinbutton.c | 226 |
2 files changed, 234 insertions, 0 deletions
diff --git a/examples/spinbutton/Makefile b/examples/spinbutton/Makefile new file mode 100644 index 000000000..255189a0d --- /dev/null +++ b/examples/spinbutton/Makefile @@ -0,0 +1,8 @@ + +CC = gcc + +spinbutton: spinbutton.c + $(CC) `gtk-config --cflags` spinbutton.c -o spinbutton `gtk-config --libs` + +clean: + rm -f *.o spinbutton diff --git a/examples/spinbutton/spinbutton.c b/examples/spinbutton/spinbutton.c new file mode 100644 index 000000000..78000b827 --- /dev/null +++ b/examples/spinbutton/spinbutton.c @@ -0,0 +1,226 @@ +/* example-start spinbutton spinbutton.c */ + +#include <gtk/gtk.h> + +static GtkWidget *spinner1; + +void toggle_snap( GtkWidget *widget, + GtkSpinButton *spin ) +{ + gtk_spin_button_set_snap_to_ticks (spin, GTK_TOGGLE_BUTTON (widget)->active); +} + +void toggle_numeric( GtkWidget *widget, + GtkSpinButton *spin ) +{ + gtk_spin_button_set_numeric (spin, GTK_TOGGLE_BUTTON (widget)->active); +} + +void change_digits( GtkWidget *widget, + GtkSpinButton *spin ) +{ + gtk_spin_button_set_digits (GTK_SPIN_BUTTON (spinner1), + gtk_spin_button_get_value_as_int (spin)); +} + +void get_value( GtkWidget *widget, + gpointer data ) +{ + gchar buf[32]; + GtkLabel *label; + GtkSpinButton *spin; + + spin = GTK_SPIN_BUTTON (spinner1); + label = GTK_LABEL (gtk_object_get_user_data (GTK_OBJECT (widget))); + if (GPOINTER_TO_INT (data) == 1) + sprintf (buf, "%d", gtk_spin_button_get_value_as_int (spin)); + else + sprintf (buf, "%0.*f", spin->digits, + gtk_spin_button_get_value_as_float (spin)); + gtk_label_set_text (label, buf); +} + + +int main( int argc, + char *argv[] ) +{ + GtkWidget *window; + GtkWidget *frame; + GtkWidget *hbox; + GtkWidget *main_vbox; + GtkWidget *vbox; + GtkWidget *vbox2; + GtkWidget *spinner2; + GtkWidget *spinner; + GtkWidget *button; + GtkWidget *label; + GtkWidget *val_label; + GtkAdjustment *adj; + + /* Initialise GTK */ + gtk_init(&argc, &argv); + + window = gtk_window_new (GTK_WINDOW_TOPLEVEL); + + gtk_signal_connect (GTK_OBJECT (window), "destroy", + GTK_SIGNAL_FUNC (gtk_main_quit), + NULL); + + gtk_window_set_title (GTK_WINDOW (window), "Spin Button"); + + main_vbox = gtk_vbox_new (FALSE, 5); + gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 10); + gtk_container_add (GTK_CONTAINER (window), main_vbox); + + frame = gtk_frame_new ("Not accelerated"); + gtk_box_pack_start (GTK_BOX (main_vbox), frame, TRUE, TRUE, 0); + + vbox = gtk_vbox_new (FALSE, 0); + gtk_container_set_border_width (GTK_CONTAINER (vbox), 5); + gtk_container_add (GTK_CONTAINER (frame), vbox); + + /* Day, month, year spinners */ + + hbox = gtk_hbox_new (FALSE, 0); + gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 5); + + vbox2 = gtk_vbox_new (FALSE, 0); + gtk_box_pack_start (GTK_BOX (hbox), vbox2, TRUE, TRUE, 5); + + label = gtk_label_new ("Day :"); + gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5); + gtk_box_pack_start (GTK_BOX (vbox2), label, FALSE, TRUE, 0); + + adj = (GtkAdjustment *) gtk_adjustment_new (1.0, 1.0, 31.0, 1.0, + 5.0, 0.0); + spinner = gtk_spin_button_new (adj, 0, 0); + gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner), TRUE); + gtk_spin_button_set_shadow_type (GTK_SPIN_BUTTON (spinner), + GTK_SHADOW_OUT); + gtk_box_pack_start (GTK_BOX (vbox2), spinner, FALSE, TRUE, 0); + + vbox2 = gtk_vbox_new (FALSE, 0); + gtk_box_pack_start (GTK_BOX (hbox), vbox2, TRUE, TRUE, 5); + + label = gtk_label_new ("Month :"); + gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5); + gtk_box_pack_start (GTK_BOX (vbox2), label, FALSE, TRUE, 0); + + adj = (GtkAdjustment *) gtk_adjustment_new (1.0, 1.0, 12.0, 1.0, + 5.0, 0.0); + spinner = gtk_spin_button_new (adj, 0, 0); + gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner), TRUE); + gtk_spin_button_set_shadow_type (GTK_SPIN_BUTTON (spinner), + GTK_SHADOW_ETCHED_IN); + gtk_box_pack_start (GTK_BOX (vbox2), spinner, FALSE, TRUE, 0); + + vbox2 = gtk_vbox_new (FALSE, 0); + gtk_box_pack_start (GTK_BOX (hbox), vbox2, TRUE, TRUE, 5); + + label = gtk_label_new ("Year :"); + gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5); + gtk_box_pack_start (GTK_BOX (vbox2), label, FALSE, TRUE, 0); + + adj = (GtkAdjustment *) gtk_adjustment_new (1998.0, 0.0, 2100.0, + 1.0, 100.0, 0.0); + spinner = gtk_spin_button_new (adj, 0, 0); + gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner), FALSE); + gtk_spin_button_set_shadow_type (GTK_SPIN_BUTTON (spinner), + GTK_SHADOW_IN); + gtk_widget_set_usize (spinner, 55, 0); + gtk_box_pack_start (GTK_BOX (vbox2), spinner, FALSE, TRUE, 0); + + frame = gtk_frame_new ("Accelerated"); + gtk_box_pack_start (GTK_BOX (main_vbox), frame, TRUE, TRUE, 0); + + vbox = gtk_vbox_new (FALSE, 0); + gtk_container_set_border_width (GTK_CONTAINER (vbox), 5); + gtk_container_add (GTK_CONTAINER (frame), vbox); + + hbox = gtk_hbox_new (FALSE, 0); + gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, TRUE, 5); + + vbox2 = gtk_vbox_new (FALSE, 0); + gtk_box_pack_start (GTK_BOX (hbox), vbox2, TRUE, TRUE, 5); + + label = gtk_label_new ("Value :"); + gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5); + gtk_box_pack_start (GTK_BOX (vbox2), label, FALSE, TRUE, 0); + + adj = (GtkAdjustment *) gtk_adjustment_new (0.0, -10000.0, 10000.0, + 0.5, 100.0, 0.0); + spinner1 = gtk_spin_button_new (adj, 1.0, 2); + gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner1), TRUE); + gtk_widget_set_usize (spinner1, 100, 0); + gtk_box_pack_start (GTK_BOX (vbox2), spinner1, FALSE, TRUE, 0); + + vbox2 = gtk_vbox_new (FALSE, 0); + gtk_box_pack_start (GTK_BOX (hbox), vbox2, TRUE, TRUE, 5); + + label = gtk_label_new ("Digits :"); + gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5); + gtk_box_pack_start (GTK_BOX (vbox2), label, FALSE, TRUE, 0); + + adj = (GtkAdjustment *) gtk_adjustment_new (2, 1, 5, 1, 1, 0); + spinner2 = gtk_spin_button_new (adj, 0.0, 0); + gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (spinner2), TRUE); + gtk_signal_connect (GTK_OBJECT (adj), "value_changed", + GTK_SIGNAL_FUNC (change_digits), + (gpointer) spinner2); + gtk_box_pack_start (GTK_BOX (vbox2), spinner2, FALSE, TRUE, 0); + + hbox = gtk_hbox_new (FALSE, 0); + gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, TRUE, 5); + + button = gtk_check_button_new_with_label ("Snap to 0.5-ticks"); + gtk_signal_connect (GTK_OBJECT (button), "clicked", + GTK_SIGNAL_FUNC (toggle_snap), + spinner1); + gtk_box_pack_start (GTK_BOX (vbox), button, TRUE, TRUE, 0); + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE); + + button = gtk_check_button_new_with_label ("Numeric only input mode"); + gtk_signal_connect (GTK_OBJECT (button), "clicked", + GTK_SIGNAL_FUNC (toggle_numeric), + spinner1); + gtk_box_pack_start (GTK_BOX (vbox), button, TRUE, TRUE, 0); + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), TRUE); + + val_label = gtk_label_new (""); + + hbox = gtk_hbox_new (FALSE, 0); + gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, TRUE, 5); + button = gtk_button_new_with_label ("Value as Int"); + gtk_object_set_user_data (GTK_OBJECT (button), val_label); + gtk_signal_connect (GTK_OBJECT (button), "clicked", + GTK_SIGNAL_FUNC (get_value), + GINT_TO_POINTER (1)); + gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 5); + + button = gtk_button_new_with_label ("Value as Float"); + gtk_object_set_user_data (GTK_OBJECT (button), val_label); + gtk_signal_connect (GTK_OBJECT (button), "clicked", + GTK_SIGNAL_FUNC (get_value), + GINT_TO_POINTER (2)); + gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 5); + + gtk_box_pack_start (GTK_BOX (vbox), val_label, TRUE, TRUE, 0); + gtk_label_set_text (GTK_LABEL (val_label), "0"); + + hbox = gtk_hbox_new (FALSE, 0); + gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, TRUE, 0); + + button = gtk_button_new_with_label ("Close"); + gtk_signal_connect_object (GTK_OBJECT (button), "clicked", + GTK_SIGNAL_FUNC (gtk_widget_destroy), + GTK_OBJECT (window)); + gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 5); + + gtk_widget_show_all (window); + + /* Enter the event loop */ + gtk_main (); + + return(0); +} +/* example-end */ |