mail: switch 'Set to' window to use layout lib

'File -> Close and -> Set to' used a hard-coded window size and
control/button layout. Switch this to use the layout library for proper
scaling.

Change-Id: Ieeed93da82fb6bdcca852e3bb2f5a3315222ec27
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6303
Reviewed-by: waddlesplash <[email protected]>

src/apps/mail/MailWindow.cpp

@@ -1327,11 +1327,6 @@ TMailWindow::MessageReceived(BMessage* msg)
 				PostMessage(&message);
 			} else {
 				BRect r = Frame();
-				r.left += ((r.Width() - STATUS_WIDTH) / 2);
-				r.right = r.left + STATUS_WIDTH;
-				r.top += 40;
-				r.bottom = r.top + STATUS_HEIGHT;
-
 				BString string = "could not read";
 				BNode node(fRef);
 				if (node.InitCheck() == B_OK)

src/apps/mail/Status.cpp

@@ -37,6 +37,7 @@ All rights reserved.
 #include <Directory.h>
 #include <FindDirectory.h>
 #include <fs_index.h>
+#include <LayoutBuilder.h>
 #include <Node.h>
 #include <NodeInfo.h>
 #include <Path.h>
@@ -54,27 +55,6 @@ All rights reserved.
 #include "Messages.h"
 
 
-#define STATUS_TEXT			"Status:"
-#define STATUS_FIELD_H		 10
-#define STATUS_FIELD_V		  8
-#define STATUS_FIELD_WIDTH	(STATUS_WIDTH - STATUS_FIELD_H)
-#define STATUS_FIELD_HEIGHT	 16
-
-#define BUTTON_WIDTH		 70
-#define BUTTON_HEIGHT		 20
-
-#define S_OK_BUTTON_X1		(STATUS_WIDTH - BUTTON_WIDTH - 6)
-#define S_OK_BUTTON_Y1		(STATUS_HEIGHT - (BUTTON_HEIGHT + 10))
-#define S_OK_BUTTON_X2		(S_OK_BUTTON_X1 + BUTTON_WIDTH)
-#define S_OK_BUTTON_Y2		(S_OK_BUTTON_Y1 + BUTTON_HEIGHT)
-#define S_OK_BUTTON_TEXT	"OK"
-
-#define S_CANCEL_BUTTON_X1	(S_OK_BUTTON_X1 - (BUTTON_WIDTH + 10))
-#define S_CANCEL_BUTTON_Y1	S_OK_BUTTON_Y1
-#define S_CANCEL_BUTTON_X2	(S_CANCEL_BUTTON_X1 + BUTTON_WIDTH)
-#define S_CANCEL_BUTTON_Y2	S_OK_BUTTON_Y2
-#define S_CANCEL_BUTTON_TEXT	"Cancel"
-
 enum status_messages {
 	STATUS = 128,
 	OK,
@@ -86,28 +66,27 @@ TStatusWindow::TStatusWindow(BRect rect, BMessenger target, const char* status)
 	: BWindow(rect, "", B_MODAL_WINDOW, B_NOT_RESIZABLE),
 	fTarget(target)
 {
-	BView* view = new BView(Bounds(), "", B_FOLLOW_ALL, B_WILL_DRAW);
+	fStatus = new BTextControl("status", "Status:", status,
-	view->SetViewUIColor(B_PANEL_BACKGROUND_COLOR);
+		new BMessage(STATUS));
-	AddChild(view);
 
-	BRect r(STATUS_FIELD_H, STATUS_FIELD_V,
+	BButton *ok = new BButton("ok", "OK", new BMessage(OK));
-		STATUS_FIELD_WIDTH, STATUS_FIELD_V + STATUS_FIELD_HEIGHT);
+	ok->MakeDefault(true);
 
-	fStatus = new BTextControl(r, "", STATUS_TEXT, status, new BMessage(STATUS));
+	BButton *cancel = new BButton("cancel", "Cancel", new BMessage(CANCEL));
-	view->AddChild(fStatus);
+
+	BLayoutBuilder::Group<>(this, B_VERTICAL, 0)
+		.SetInsets(B_USE_DEFAULT_SPACING)
+		.AddGroup(B_HORIZONTAL, 0)
+			.Add(fStatus)
+		.End()
+		.AddStrut(B_USE_SMALL_SPACING)
+		.AddGroup(B_HORIZONTAL, B_USE_SMALL_SPACING, 0)
+			.AddStrut(B_USE_SMALL_SPACING)
+			.Add(cancel)
+			.Add(ok);
 
-	fStatus->SetDivider(fStatus->StringWidth(STATUS_TEXT) + 6);
 	fStatus->BTextControl::MakeFocus(true);
-
+	ResizeToPreferred();
-	r.Set(S_OK_BUTTON_X1, S_OK_BUTTON_Y1, S_OK_BUTTON_X2, S_OK_BUTTON_Y2);
-	BButton *button = new BButton(r, "", S_OK_BUTTON_TEXT, new BMessage(OK));
-	view->AddChild(button);
-	button->MakeDefault(true);
-
-	r.Set(S_CANCEL_BUTTON_X1, S_CANCEL_BUTTON_Y1, S_CANCEL_BUTTON_X2, S_CANCEL_BUTTON_Y2);
-	button = new BButton(r, "", S_CANCEL_BUTTON_TEXT, new BMessage(CANCEL));
-	view->AddChild(button);
-
 	Show();
 }
 

src/apps/mail/Status.h

@@ -43,9 +43,6 @@ class BTextControl;
 
 #define INDEX_STATUS		"_status"
 
-#define	STATUS_WIDTH		220
-#define STATUS_HEIGHT		80
-
 
 class TStatusWindow : public BWindow {
 	public: