/*
 * Copyright 2006-2011, Stephan Aßmus <superstippi@gmx.de>.
 * All rights reserved. Distributed under the terms of the MIT License.
 */

#include <stdio.h>

#include <Button.h>
#include <Catalog.h>
#include <LayoutBuilder.h>
#include <Screen.h>
#include <TextControl.h>

#include "NamePanel.h"

#undef B_TRANSLATION_CONTEXT
#define B_TRANSLATION_CONTEXT "LaunchBox"


enum {
        MSG_PANEL_OK,
        MSG_PANEL_CANCEL,
};


NamePanel::NamePanel(const char* label, const char* text, BWindow* window,
                BHandler* target, BMessage* message, const BSize& size)
        :
        Panel(BRect(B_ORIGIN, size), B_TRANSLATE("Name Panel"),
                B_MODAL_WINDOW_LOOK, B_MODAL_SUBSET_WINDOW_FEEL,
                B_ASYNCHRONOUS_CONTROLS | B_NOT_V_RESIZABLE
                        | B_AUTO_UPDATE_SIZE_LIMITS),
        fWindow(window),
        fTarget(target),
        fMessage(message),
        fSavedTargetWindowFeel(B_NORMAL_WINDOW_FEEL)
{
        BButton* defaultButton = new BButton(B_TRANSLATE("OK"),
                new BMessage(MSG_PANEL_OK));
        BButton* cancelButton = new BButton(B_TRANSLATE("Cancel"),
                new BMessage(MSG_PANEL_CANCEL));
        fNameTC = new BTextControl(label, text, NULL);
        BLayoutItem* inputItem = fNameTC->CreateTextViewLayoutItem();
        inputItem->SetExplicitMinSize(
                BSize(fNameTC->StringWidth("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"),
                        B_SIZE_UNSET));

        BLayoutBuilder::Group<>(this, B_VERTICAL, 10)
                .AddGlue()

                // controls
                .AddGroup(B_HORIZONTAL, 5)
                        .AddStrut(5)

                        // text control
                        .Add(fNameTC->CreateLabelLayoutItem())
                        .Add(inputItem)
                        .AddStrut(5)
                        .End()

                .AddGlue()

                // buttons
                .AddGroup(B_HORIZONTAL, 5)
                        .AddGlue()
                        .Add(cancelButton)
                        .Add(defaultButton)
                        .AddStrut(5)
                        .End()

                .AddGlue();

        SetDefaultButton(defaultButton);
        fNameTC->MakeFocus(true);

        if (fWindow != NULL && fWindow->Lock()) {
                fSavedTargetWindowFeel = fWindow->Feel();
                if (fSavedTargetWindowFeel != B_NORMAL_WINDOW_FEEL)
                        fWindow->SetFeel(B_NORMAL_WINDOW_FEEL);
                fWindow->Unlock();
        }       

        AddToSubset(fWindow);
}


NamePanel::~NamePanel()
{
        if (fSavedTargetWindowFeel != B_NORMAL_WINDOW_FEEL
                && fWindow != NULL && fWindow->Lock()) {
                fWindow->SetFeel(fSavedTargetWindowFeel);
                fWindow->Unlock();
        }       
        delete fMessage;
}


void NamePanel::MessageReceived(BMessage* message)
{
        switch (message->what) {
                case MSG_PANEL_CANCEL:
                        Quit();
                        break;
                case MSG_PANEL_OK: {
                        if (!fTarget)
                                fTarget = fWindow;
                        BLooper* looper = fTarget ? fTarget->Looper() : NULL;
                        if (fMessage && looper) {
                                BMessage cloneMessage(*fMessage);
                                cloneMessage.AddString("name", fNameTC->Text());
                                cloneMessage.AddRect("frame", Frame());
                                looper->PostMessage(&cloneMessage, fTarget);
                        }
                        Quit();
                        break;
                }
                default:
                        Panel::MessageReceived(message);
        }
}