falframewindow.cpp

cegui界面库

/***********************************************************************
    filename:   FalFrameWindow.cpp
    created:    Sat Jul 2 2005
    author:     Paul D Turner <[e-mail]>
*************************************************************************/
/***************************************************************************
 *   Copyright (C) 2004 - 2006 Paul D Turner & The CEGUI Development Team
 *
 *   Permission is hereby granted, free of charge, to any person obtaining
 *   a copy of this software and associated documentation files (the
 *   "Software"), to deal in the Software without restriction, including
 *   without limitation the rights to use, copy, modify, merge, publish,
 *   distribute, sublicense, and/or sell copies of the Software, and to
 *   permit persons to whom the Software is furnished to do so, subject to
 *   the following conditions:
 *
 *   The above copyright notice and this permission notice shall be
 *   included in all copies or substantial portions of the Software.
 *
 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 *   IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 *   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 *   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 *   OTHER DEALINGS IN THE SOFTWARE.
 ***************************************************************************/
#include "FalFrameWindow.h"
#include "elements/CEGUIFrameWindow.h"
#include "falagard/CEGUIFalWidgetLookManager.h"
#include "falagard/CEGUIFalWidgetLookFeel.h"
#include "elements/CEGUITitlebar.h"

// Start of CEGUI namespace section
namespace CEGUI
{
    const utf8 FalagardFrameWindow::TypeName[] = "Falagard/FrameWindow";

    FalagardFrameWindow::FalagardFrameWindow(const String& type) :
        WindowRenderer(type)
    {
    }

    void FalagardFrameWindow::render()
    {
        FrameWindow* w = (FrameWindow*)d_window;
        // do not render anything for the rolled-up state.
        if (w->isRolledup())
            return;

        // build state name
        String stateName(w->isDisabled() ? "Disabled" : (w->isActive() ? "Active" : "Inactive"));
        stateName += w->getTitlebar()->isVisible() ? "WithTitle" : "NoTitle";
        stateName += w->isFrameEnabled() ? "WithFrame" : "NoFrame";

        const StateImagery* imagery;

        try
        {
            // get WidgetLookFeel for the assigned look.
            const WidgetLookFeel& wlf = getLookNFeel();
            // try and get imagery for our current state
            imagery = &wlf.getStateImagery(stateName);
        }
        catch (UnknownObjectException&)
        {
            // log error so we know imagery is missing, and then quit.
            return;
        }

        // peform the rendering operation.
        imagery->render(*w);
    }

    Rect FalagardFrameWindow::getUnclippedInnerRect(void) const
    {
        FrameWindow* w = (FrameWindow*)d_window;
        if (w->isRolledup())
            return Rect(0,0,0,0);

        // build name of area to fetch
        String areaName("Client");
        areaName += w->getTitlebar()->isVisible() ? "WithTitle" : "NoTitle";
        areaName += w->isFrameEnabled() ? "WithFrame" : "NoFrame";

        // get WidgetLookFeel for the assigned look.
        const WidgetLookFeel& wlf = getLookNFeel();
        return wlf.getNamedArea(areaName).getArea().getPixelRect(*w, w->getUnclippedPixelRect());
    }

} // End of  CEGUI namespace section