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-rw-r--r--dialog.c237
-rw-r--r--dialog.h61
2 files changed, 298 insertions, 0 deletions
diff --git a/dialog.c b/dialog.c
new file mode 100644
index 0000000..005f42b
--- /dev/null
+++ b/dialog.c
@@ -0,0 +1,237 @@
+/*
+
+ 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 "dialog.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();
+ 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_MOUSE);
+
+ 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();
+ 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_MOUSE);
+ /* 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_MOUSE);
+
+ 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 */
diff --git a/dialog.h b/dialog.h
new file mode 100644
index 0000000..a9ea88d
--- /dev/null
+++ b/dialog.h
@@ -0,0 +1,61 @@
+/*
+
+ 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
+
+ -------------------------------------------------------------------------
+
+ Dialogs
+
+ $Id$
+
+*/
+
+#ifndef GEMMA_DIALOG_H
+
+#include <gtk/gtk.h>
+
+#define GEMMA_DIALOG_H
+
+
+/* Sets the parent widget for displayed dialogs
+*/
+void DialogParent(GtkWidget *parent);
+
+
+/* Displays a simple dialog with the passed label and an OK button
+*/
+void DialogOK(const char *format, ...);
+
+
+/* Displays a simple Yes/No dialog with the passed label.
+ Returns TRUE if yes selected.
+*/
+int DialogYesNo(const char *format, ...);
+
+
+/* Selects a file. The current file is taken from path which should be
+ MAX_PATH long. If the user selects a file, TRUE is returned and the
+ filename copied to path.
+*/
+int DialogFSelect(const char *title, char path[]);
+
+
+#endif
+
+/* END OF FILE */
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