[anjuta/git-shell: 2/12] git: Add a method to check input in dialogs

[James Liggett <jrliggett src gnome org>]

commit 2a4b07f0bb6a0e96b4b3a1221be72cb31fdd08ad
Author: James Liggett <jrliggett cox net>
Date:   Thu Jun 10 15:23:42 2010 -0700

    git: Add a method to check input in dialogs

 plugins/git/git-pane.c |   37 ++++++++++++++++++++++++++++++++++++-
 plugins/git/git-pane.h |    3 +++
 2 files changed, 39 insertions(+), 1 deletions(-)
---
diff --git a/plugins/git/git-pane.c b/plugins/git/git-pane.c
index 86f7f81..f1b4472 100644
--- a/plugins/git/git-pane.c
+++ b/plugins/git/git-pane.c
@@ -132,4 +132,39 @@ git_pane_get_log_from_text_view (GtkTextView *text_view)
 	log = gtk_text_buffer_get_text(log_buffer, &start_iter, &end_iter, FALSE);
 	
 	return log;
-}
\ No newline at end of file
+}
+
+gboolean
+git_pane_check_input (GtkWidget *parent, GtkWidget *widget, const gchar *input,
+                      const gchar *error_message)
+{
+	gboolean ret;
+	GtkWidget *dialog;
+
+	ret = FALSE;
+
+	if (input)
+	{
+		if (strlen (input) > 0)
+			ret = TRUE;
+	}
+
+	if (!ret)
+	{
+		dialog = gtk_message_dialog_new (GTK_WINDOW (parent),
+										 GTK_DIALOG_DESTROY_WITH_PARENT,
+										 GTK_MESSAGE_WARNING,
+										 GTK_BUTTONS_OK,
+		                                 "%s",
+										 error_message);
+
+		gtk_dialog_run (GTK_DIALOG (dialog));
+		gtk_widget_destroy (dialog);
+
+		gtk_window_set_focus (GTK_WINDOW (parent), widget);
+	}
+
+
+	return ret;
+}
+
diff --git a/plugins/git/git-pane.h b/plugins/git/git-pane.h
index 3d8e771..60ed5ca 100644
--- a/plugins/git/git-pane.h
+++ b/plugins/git/git-pane.h
@@ -57,6 +57,9 @@ void git_pane_set_log_view_column_label (GtkTextBuffer *buffer,
                                          GtkTextMark *mark,
                                          GtkLabel *column_label);
 gchar *git_pane_get_log_from_text_view (GtkTextView *text_view);
+gboolean git_pane_check_input (GtkWidget *parent, GtkWidget *widget, 
+                               const gchar *input, const gchar *error_message);
+                      
 
 G_END_DECLS