/*
 * Copyright 2007, Ingo Weinhold <bonefish@cs.tu-berlin.de>.
 * All rights reserved. Distributed under the terms of the MIT License.
 */

#include "MenuBarTest.h"

#include <MenuBar.h>
#include <MenuItem.h>
#include <Message.h>

#include "CheckBox.h"


enum {
        MSG_THIRD_ITEM                  = '3rdi',
        MSG_CHILD_MENU                  = 'chmn',
        MSG_CHANGE_ITEM_TEXT    = 'chit'
};


MenuBarTest::MenuBarTest()
        : Test("MenuBar", NULL),
          fMenuBar(new BMenuBar("The Menu"))

{
        SetView(fMenuBar);

        // add a few items
        fMenuBar->AddItem(fFirstItem = new BMenuItem("Menu item 1", NULL));
        fMenuBar->AddItem(new BMenuItem("Menu item 2", NULL));
        fThirdItem = new BMenuItem("Menu item 3", NULL);
        fChildMenu = new BMenu("Child menu");
}


Test*
MenuBarTest::CreateTest()
{
        return new MenuBarTest;
}


// ActivateTest
void
MenuBarTest::ActivateTest(View* controls)
{
        GroupView* group = new GroupView(B_VERTICAL);
        group->SetFrame(controls->Bounds());
        group->SetSpacing(0, 8);
        controls->AddChild(group);

        // third item
        fThirdItemCheckBox = new LabeledCheckBox("Third item",
                new BMessage(MSG_THIRD_ITEM), this);
        group->AddChild(fThirdItemCheckBox);

        // child menu
        fChildMenuCheckBox = new LabeledCheckBox("Child menu",
                new BMessage(MSG_CHILD_MENU), this);
        group->AddChild(fChildMenuCheckBox);

        // long text
        fLongTextCheckBox = new LabeledCheckBox("Long label text",
                new BMessage(MSG_CHANGE_ITEM_TEXT), this);
        group->AddChild(fLongTextCheckBox);

        group->AddChild(new Glue());

        UpdateThirdItem();
        UpdateLongText();
}


// DectivateTest
void
MenuBarTest::DectivateTest()
{
}


// MessageReceived
void
MenuBarTest::MessageReceived(BMessage* message)
{
        switch (message->what) {
                case MSG_THIRD_ITEM:
                        UpdateThirdItem();
                        break;
                case MSG_CHILD_MENU:
                        UpdateChildMenu();
                        break;
                case MSG_CHANGE_ITEM_TEXT:
                        UpdateLongText();
                        break;
                default:
                        Test::MessageReceived(message);
                        break;
        }
}


// UpdateThirdItem
void
MenuBarTest::UpdateThirdItem()
{
        if (!fThirdItemCheckBox || !fMenuBar)
                return;

        if (fThirdItemCheckBox->IsSelected() == (fThirdItem->Menu() != NULL))
                return;

        if (fThirdItemCheckBox->IsSelected())
                fMenuBar->AddItem(fThirdItem);
        else
                fMenuBar->RemoveItem(fThirdItem);
}


// UpdateChildMenu
void
MenuBarTest::UpdateChildMenu()
{
        if (!fChildMenuCheckBox || !fMenuBar)
                return;

        if (fChildMenuCheckBox->IsSelected() == (fChildMenu->Supermenu() != NULL))
                return;

        if (fChildMenuCheckBox->IsSelected())
                fMenuBar->AddItem(fChildMenu);
        else
                fMenuBar->RemoveItem(fChildMenu);
}


//      UpdateLongText
void
MenuBarTest::UpdateLongText()
{
        if (!fLongTextCheckBox || !fMenuBar)
                return;

        fFirstItem->SetLabel(fLongTextCheckBox->IsSelected()
                ? "Very long text for a menu item"
                : "Menu item 1");
}