Moved dialog to gtkutil

1 files changed, 239 insertions, 0 deletions

diff --git a/gtkutil.c b/gtkutil.c
new file mode 100644
index 0000000..da08e1b
--- /dev/null
+++ b/gtkutil.c
@@ -0,0 +1,239 @@
+/*
+
+    z80 - Z80 Emulation
+
+    Copyright (C) 2006  Ian Cowburn (ianc@noddybox.demon.co.uk)
+
+    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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+    -------------------------------------------------------------------------
+
+    Simple dialogs
+
+    $Id$
+
+*/
+
+/* ---------------------------------------- INCLUDES
+*/
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+
+#include "gtkutil.h"
+
+
+/* ---------------------------------------- CONSTS
+*/
+
+/* ---------------------------------------- GLOBALS
+*/
+static GtkWidget	*parent;
+static GtkWidget	*dialog;
+
+static int		dial_done=FALSE;
+static int		selected=FALSE;
+
+static char		saved_path[PATH_MAX+1];
+
+
+/* ---------------------------------------- CALLBACKS
+*/
+static void Callback(GtkWidget *w, gpointer data)
+{
+    dial_done=TRUE;
+    selected=(int)data;
+    gtk_widget_destroy(dialog);
+}
+
+
+static gint DestroyCB(GtkWidget *w, GdkEvent *ev, gpointer data)
+{
+    Callback(w,data);
+    return TRUE;
+}
+
+
+static gint NoDestroyCB(GtkWidget *w, GdkEvent *ev, gpointer data)
+{
+    dial_done=TRUE;
+    selected=(int)data;
+    return TRUE;
+}
+
+
+static void FselCallback(GtkWidget *w, gpointer data)
+{
+    dial_done=TRUE;
+    selected=(int)data;
+
+    if (selected)
+    	strcpy(saved_path,
+	       gtk_file_selection_get_filename(GTK_FILE_SELECTION(dialog)));
+}
+
+
+/* ---------------------------------------- DialogParent()
+*/
+void DialogParent(GtkWidget *w)
+{
+    parent=w;
+}
+
+
+/* ---------------------------------------- DialogOK()
+*/
+void DialogOK(const char *format, ...)
+{
+    va_list va;
+    char text[1024];
+    GtkWidget *button;
+    GtkWidget *label;
+
+    va_start(va,format);
+    vsnprintf(text,sizeof text,format,va);
+    va_end(va);
+
+    dialog=gtk_dialog_new();
+    gtk_window_set_title (GTK_WINDOW (dialog), "GEMMA -- Alert");
+    button=gtk_button_new_with_label("OK");
+    label=gtk_label_new(text);
+
+    gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->action_area),
+		       button,TRUE,TRUE,0);
+
+    gtk_container_set_border_width(GTK_CONTAINER(dialog),10);
+
+    gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox),
+		       label,TRUE,TRUE,0);
+
+    gtk_signal_connect_object(GTK_OBJECT (button),"clicked",
+			      GTK_SIGNAL_FUNC (gtk_widget_destroy),
+			      GTK_OBJECT (dialog));
+
+    gtk_window_set_transient_for(GTK_WINDOW(dialog),GTK_WINDOW(parent));
+    gtk_window_set_modal(GTK_WINDOW(dialog),TRUE);
+    gtk_window_set_position(GTK_WINDOW(dialog),GTK_WIN_POS_CENTER_ON_PARENT);
+
+    gtk_widget_show(button);
+    gtk_widget_show(label);
+    gtk_widget_show(dialog);
+}
+
+
+/* ---------------------------------------- DialogYesNo()
+*/
+int DialogYesNo(const char *format, ...)
+{
+    va_list va;
+    char text[1024];
+    GtkWidget *yes;
+    GtkWidget *no;
+    GtkWidget *label;
+
+    va_start(va,format);
+    vsnprintf(text,sizeof text,format,va);
+    va_end(va);
+
+    dialog=gtk_dialog_new();
+    gtk_window_set_title (GTK_WINDOW (dialog), "GEMMA -- Question");
+    yes=gtk_button_new_with_label("Yes");
+    no=gtk_button_new_with_label("No");
+    label=gtk_label_new(text);
+
+    gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->action_area),
+		       yes,TRUE,TRUE,0);
+
+    gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->action_area),
+		       no,TRUE,TRUE,0);
+
+    gtk_container_set_border_width(GTK_CONTAINER(dialog),10);
+
+    gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox),
+		       label,TRUE,TRUE,0);
+
+    gtk_signal_connect(GTK_OBJECT (yes),"clicked",
+		       GTK_SIGNAL_FUNC (Callback),
+		       (gpointer)1);
+
+    gtk_signal_connect(GTK_OBJECT (no),"clicked",
+		       GTK_SIGNAL_FUNC (Callback),
+		       (gpointer)0);
+
+    gtk_signal_connect(GTK_OBJECT(dialog), "delete_event",
+		       GTK_SIGNAL_FUNC(DestroyCB), (gpointer)0);
+
+    gtk_window_set_transient_for(GTK_WINDOW(dialog),GTK_WINDOW(parent));
+    gtk_window_set_modal(GTK_WINDOW(dialog),TRUE);
+    gtk_window_set_position(GTK_WINDOW(dialog),GTK_WIN_POS_CENTER_ON_PARENT);
+    /* gtk_object_set(GTK_OBJECT(dialog),"type",GTK_WINDOW_POPUP,NULL); */
+
+    gtk_widget_show(yes);
+    gtk_widget_show(no);
+    gtk_widget_show(label);
+    gtk_widget_show(dialog);
+
+    dial_done=FALSE;
+
+    while(!dial_done)
+    	gtk_main_iteration();
+
+    return selected;
+}
+
+
+/* ---------------------------------------- DialogFSelect()
+*/
+int DialogFSelect(const char *title, char path[])
+{
+    dialog=gtk_file_selection_new(title);
+
+    if (path[0])
+	gtk_file_selection_set_filename(GTK_FILE_SELECTION(dialog),path);
+
+    gtk_signal_connect(GTK_OBJECT (GTK_FILE_SELECTION(dialog)->ok_button),
+		       "clicked",
+		       GTK_SIGNAL_FUNC (FselCallback),
+		       (gpointer)1);
+
+    gtk_signal_connect(GTK_OBJECT (GTK_FILE_SELECTION(dialog)->cancel_button),
+		       "clicked",
+		       GTK_SIGNAL_FUNC (FselCallback),
+		       (gpointer)0);
+
+    gtk_signal_connect(GTK_OBJECT(dialog), "delete_event",
+		       GTK_SIGNAL_FUNC(NoDestroyCB), (gpointer)0);
+
+    gtk_window_set_transient_for(GTK_WINDOW(dialog),GTK_WINDOW(parent));
+    gtk_window_set_modal(GTK_WINDOW(dialog),TRUE);
+    gtk_window_set_position(GTK_WINDOW(dialog),GTK_WIN_POS_CENTER_ON_PARENT);
+
+    gtk_widget_show(dialog);
+
+    dial_done=FALSE;
+
+    while(!dial_done)
+    	gtk_main_iteration();
+
+    if (selected)
+    	strcpy(path,saved_path);
+
+    gtk_widget_destroy(dialog);
+
+    return selected;
+}
+
+
+/* END OF FILE */