From f7ab7f62075107a8afbc071555b25612320664b9 Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Sat, 1 Nov 2003 20:52:41 +0000
Subject: cleanup: new MessageDialog subclass TimedMessageDialog

svn-id: r11033
---
 backends/dc/vmsave.cpp |  5 ++---
 gui/message.cpp        | 29 +++++++++++++++--------------
 gui/message.h          | 27 +++++++++++++++++++--------
 scumm/scummvm.cpp      |  4 ++--
 4 files changed, 38 insertions(+), 27 deletions(-)

diff --git a/backends/dc/vmsave.cpp b/backends/dc/vmsave.cpp
index 0a090cd244..9b57e583b8 100644
--- a/backends/dc/vmsave.cpp
+++ b/backends/dc/vmsave.cpp
@@ -69,9 +69,8 @@ static void displaySaveResult(vmsaveResult res)
     break;
   }
 
-  Dialog *dialog = new MessageDialog(g_gui, buf);
-  dialog->runModal();
-  delete dialog;
+  MessageDialog dialog(g_gui, buf);
+  dialog.runModal();
 }
 
 static vmsaveResult trySave(const char *gamename, const char *data, int size,
diff --git a/gui/message.cpp b/gui/message.cpp
index 0a70f1e4ea..8c6f8c30ec 100644
--- a/gui/message.cpp
+++ b/gui/message.cpp
@@ -19,15 +19,17 @@
  */
 
 #include "stdafx.h"
-#include "message.h"
-#include "newgui.h"
+#include "gui/message.h"
+#include "gui/newgui.h"
+#include "common/str.h"
+#include "common/list.h"
 
 enum {
 	kOkCmd = 'OK  ',
 	kCancelCmd = 'CNCL'
 };
 
-MessageDialog::MessageDialog(NewGui *gui, const String &message, uint32 timer, bool showOkButton, bool showCancelButton)
+MessageDialog::MessageDialog(NewGui *gui, const String &message, bool showOkButton, bool showCancelButton)
 	: Dialog(gui, 30, 20, 260, 124) {
 	// First, determine the size the dialog needs. For this we have to break
 	// down the string into lines, and taking the maximum of their widths.
@@ -87,17 +89,6 @@ MessageDialog::MessageDialog(NewGui *gui, const String &message, uint32 timer, b
 
 	if (showCancelButton)
 		addButton(cancelButtonPos, _h - 24, "CANCEL", kCancelCmd, '\27');	// Cancel dialog
-	
-	if (timer)
-		_timer = _gui->get_time() + timer;
-	else
-		_timer = 0;
-}
-
-void MessageDialog::handleTickle() {
-	Dialog::handleTickle();
-	if (_timer && _gui->get_time() > _timer)
-		close();
 }
 
 int MessageDialog::addLine(StringList &lines, const char *line, int size) {
@@ -157,3 +148,13 @@ void MessageDialog::handleCommand(CommandSender *sender, uint32 cmd, uint32 data
 	}
 }
 
+TimedMessageDialog::TimedMessageDialog(NewGui *gui, const Common::String &message, uint32 timer)
+	: MessageDialog(gui, message, false, false) {
+	_timer = _gui->get_time() + timer;
+}
+
+void TimedMessageDialog::handleTickle() {
+	MessageDialog::handleTickle();
+	if (_gui->get_time() > _timer)
+		close();
+}
diff --git a/gui/message.h b/gui/message.h
index 69f630a538..8635d08245 100644
--- a/gui/message.h
+++ b/gui/message.h
@@ -21,23 +21,34 @@
 #ifndef MESSAGE_DIALOG_H
 #define MESSAGE_DIALOG_H
 
-#include "dialog.h"
-#include "common/str.h"
-#include "common/list.h"
+#include "gui/dialog.h"
+
+namespace Common {
+	class String;
+	class StringList;
+}
 
 class MessageDialog : public Dialog {
 	typedef Common::String String;
 	typedef Common::StringList StringList;
 public:
-	MessageDialog(NewGui *gui, const String &message, uint32 timer = 0, bool showOKButton = true, bool showCancelButton = false);
-	
-	void handleTickle();
+	MessageDialog(NewGui *gui, const Common::String &message, bool showOKButton = true, bool showCancelButton = false);
+
 	void handleCommand(CommandSender *sender, uint32 cmd, uint32 data);
 
 protected:
-	uint32 _timer;
+	int addLine(Common::StringList &lines, const char *line, int size);
+};
+
+class TimedMessageDialog : public MessageDialog {
+public:
+	TimedMessageDialog(NewGui *gui, const Common::String &message, uint32 timer);
+
+	void handleTickle();
 
-	int addLine(StringList &lines, const char *line, int size);
+protected:
+	uint32 _timer;
 };
 
+
 #endif
diff --git a/scumm/scummvm.cpp b/scumm/scummvm.cpp
index ea0674bd53..306016ccde 100644
--- a/scumm/scummvm.cpp
+++ b/scumm/scummvm.cpp
@@ -1366,7 +1366,7 @@ load_game:
 #endif
 			sprintf(buf, "Successfully saved game state in file:\n\n%s", filename);
 	
-			MessageDialog dialog(_newgui, buf, 1500, false);
+			TimedMessageDialog dialog(_newgui, buf, 1500);
 			runDialog(dialog);
 		}
 		if (success && _saveLoadFlag != 1)
@@ -2496,7 +2496,7 @@ char ScummEngine::displayError(bool showCancel, const char *message, ...) {
 	vsprintf(buf, message, va);
 	va_end(va);
 
-	MessageDialog dialog(_newgui, buf, 0, true, showCancel);
+	MessageDialog dialog(_newgui, buf, true, showCancel);
 	return runDialog(dialog);
 }
 
-- 
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