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authorShawn Amundson <amundson@src.gnome.org>1998-03-31 23:43:49 +0000
committerShawn Amundson <amundson@src.gnome.org>1998-03-31 23:43:49 +0000
commitc36ca76bb84879ed1e2ba51541c95eacd56e550e (patch)
tree8a01644357246180f22165e28d7f0cdf8cf67afe /examples/progressbar
parent30f22e0208593dba5ca5d3b824d8d03519414296 (diff)
downloadgdk-pixbuf-c36ca76bb84879ed1e2ba51541c95eacd56e550e.tar.gz
Tue Mar 31 15:41:57 PST 1998 Shawn T. Amundson
* Makefile.am: * examples/*: added the rest of the tutorial examples
Diffstat (limited to 'examples/progressbar')
-rw-r--r--examples/progressbar/Makefile8
-rw-r--r--examples/progressbar/progressbar.c93
2 files changed, 101 insertions, 0 deletions
diff --git a/examples/progressbar/Makefile b/examples/progressbar/Makefile
new file mode 100644
index 000000000..037971034
--- /dev/null
+++ b/examples/progressbar/Makefile
@@ -0,0 +1,8 @@
+
+CC = gcc
+
+progressbar: progressbar.c
+ $(CC) `gtk-config --cflags` `gtk-config --libs` progressbar.c -o progressbar
+
+clean:
+ rm -f *.o progressbar
diff --git a/examples/progressbar/progressbar.c b/examples/progressbar/progressbar.c
new file mode 100644
index 000000000..2494b66fe
--- /dev/null
+++ b/examples/progressbar/progressbar.c
@@ -0,0 +1,93 @@
+/* This file extracted from the GTK tutorial. */
+
+/* progressbar.c */
+
+#include <gtk/gtk.h>
+
+static int ptimer = 0;
+int pstat = TRUE;
+
+/* This function increments and updates the progress bar, it also resets
+ the progress bar if pstat is FALSE */
+gint progress (gpointer data)
+{
+ gfloat pvalue;
+
+ /* get the current value of the progress bar */
+ pvalue = GTK_PROGRESS_BAR (data)->percentage;
+
+ if ((pvalue >= 1.0) || (pstat == FALSE)) {
+ pvalue = 0.0;
+ pstat = TRUE;
+ }
+ pvalue += 0.01;
+
+ gtk_progress_bar_update (GTK_PROGRESS_BAR (data), pvalue);
+
+ return TRUE;
+}
+
+/* This function signals a reset of the progress bar */
+void progress_r (void)
+{
+ pstat = FALSE;
+}
+
+void destroy (GtkWidget *widget, gpointer *data)
+{
+ gtk_main_quit ();
+}
+
+int main (int argc, char *argv[])
+{
+ GtkWidget *window;
+ GtkWidget *button;
+ GtkWidget *label;
+ GtkWidget *table;
+ GtkWidget *pbar;
+
+ gtk_init (&argc, &argv);
+
+ window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
+
+ gtk_signal_connect (GTK_OBJECT (window), "delete_event",
+ GTK_SIGNAL_FUNC (destroy), NULL);
+
+ gtk_container_border_width (GTK_CONTAINER (window), 10);
+
+ table = gtk_table_new(3,2,TRUE);
+ gtk_container_add (GTK_CONTAINER (window), table);
+
+ label = gtk_label_new ("Progress Bar Example");
+ gtk_table_attach_defaults(GTK_TABLE(table), label, 0,2,0,1);
+ gtk_widget_show(label);
+
+ /* Create a new progress bar, pack it into the table, and show it */
+ pbar = gtk_progress_bar_new ();
+ gtk_table_attach_defaults(GTK_TABLE(table), pbar, 0,2,1,2);
+ gtk_widget_show (pbar);
+
+ /* Set the timeout to handle automatic updating of the progress bar */
+ ptimer = gtk_timeout_add (100, progress, pbar);
+
+ /* This button signals the progress bar to be reset */
+ button = gtk_button_new_with_label ("Reset");
+ gtk_signal_connect (GTK_OBJECT (button), "clicked",
+ GTK_SIGNAL_FUNC (progress_r), NULL);
+ gtk_table_attach_defaults(GTK_TABLE(table), button, 0,1,2,3);
+ gtk_widget_show(button);
+
+ button = gtk_button_new_with_label ("Cancel");
+ gtk_signal_connect (GTK_OBJECT (button), "clicked",
+ GTK_SIGNAL_FUNC (destroy), NULL);
+
+ gtk_table_attach_defaults(GTK_TABLE(table), button, 1,2,2,3);
+ gtk_widget_show (button);
+
+ gtk_widget_show(table);
+ gtk_widget_show(window);
+
+ gtk_main ();
+
+ return 0;
+}