/*
 * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
 * Distributed under the terms of the MIT License.
 */

#include "SubWindow.h"

#include <AutoLocker.h>

#include "SubWindowManager.h"


// #pragma mark - SubWindowKey


SubWindowKey::~SubWindowKey()
{
}


// #pragma mark - ObjectSubWindowKey


ObjectSubWindowKey::ObjectSubWindowKey(void* object)
        :
        fObject(object)
{
}


bool
ObjectSubWindowKey::Equals(const SubWindowKey* other) const
{
        if (this == other)
                return true;

        const ObjectSubWindowKey* key
                = dynamic_cast<const ObjectSubWindowKey*>(other);
        return key != NULL && fObject == key->fObject;
}


size_t
ObjectSubWindowKey::HashCode() const
{
        return (size_t)(addr_t)fObject;
}


// #pragma mark - SubWindow


SubWindow::SubWindow(SubWindowManager* manager, BRect frame, const char* title,
        window_type type, uint32 flags, uint32 workspace)
        :
        BWindow(frame, title, type, flags, workspace),
        fSubWindowManager(manager),
        fSubWindowKey(NULL)

{
        fSubWindowManager->AcquireReference();
}


SubWindow::~SubWindow()
{
        RemoveFromSubWindowManager();
        fSubWindowManager->ReleaseReference();
}


bool
SubWindow::AddToSubWindowManager(SubWindowKey* key)
{
        AutoLocker<SubWindowManager> locker(fSubWindowManager);

        fSubWindowKey = key;

        if (!fSubWindowManager->AddSubWindow(this)) {
                fSubWindowKey = NULL;
                return false;
        }

        return true;
}


bool
SubWindow::RemoveFromSubWindowManager()
{
        if (fSubWindowKey == NULL)
                return false;

        fSubWindowManager->RemoveSubWindow(this);
        delete fSubWindowKey;
        fSubWindowKey = NULL;
        return true;
}