Make InfoDialog::setInfoText a bit more useful, by making it public & reusable

svn-id: r27050

2 files changed, 13 insertions, 5 deletions

diff --git a/engines/scumm/dialogs.cpp b/engines/scumm/dialogs.cpp
index 15c22c2bed..7541edd0b4 100644
--- a/engines/scumm/dialogs.cpp
+++ b/engines/scumm/dialogs.cpp
@@ -749,21 +749,28 @@ void HelpDialog::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
 
 InfoDialog::InfoDialog(ScummEngine *scumm, int res)
 : ScummDialog("scummDummyDialog"), _vm(scumm) { // dummy x and w
-	setInfoText(queryResString(res));
+
+	_message = queryResString(res);
+
+	// Width and height are dummy
+	_text = new StaticTextWidget(this, 4, 4, 10, 10, _message, kTextAlignCenter);
 }
 
 InfoDialog::InfoDialog(ScummEngine *scumm, const String& message)
 : ScummDialog("scummDummyDialog"), _vm(scumm) { // dummy x and w
-	setInfoText(message);
-}
 
-void InfoDialog::setInfoText(const String& message) {
 	_message = message;
 
 	// Width and height are dummy
 	_text = new StaticTextWidget(this, 4, 4, 10, 10, _message, kTextAlignCenter);
 }
 
+void InfoDialog::setInfoText(const String& message) {
+	_message = message;
+	_text->setLabel(_message);
+	//reflowLayout(); // FIXME: Should we call this here? Depends on the usage patterns, I guess...
+}
+
 void InfoDialog::reflowLayout() {
 	const int screenW = g_system->getOverlayWidth();
 	const int screenH = g_system->getOverlayHeight();
diff --git a/engines/scumm/dialogs.h b/engines/scumm/dialogs.h
index d3ee9dbc18..73c02ea32f 100644
--- a/engines/scumm/dialogs.h
+++ b/engines/scumm/dialogs.h
@@ -165,6 +165,8 @@ public:
 	// from resources
 	InfoDialog(ScummEngine *scumm, int res);
 
+	void setInfoText(const String& message);
+
 	virtual void handleMouseDown(int x, int y, int button, int clickCount) {
 		setResult(0);
 		close();
@@ -177,7 +179,6 @@ public:
 	virtual void reflowLayout();
 
 protected:
-	void setInfoText (const String& message);
 
 	// Query a string from the resources
 	const String queryResString(int stringno);