/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

#include <vcl/split.hxx>
#include <vcl/ctrl.hxx>
#include <unotools/pathoptions.hxx>
#include <sfx2/app.hxx>
#include <sfx2/sfxsids.hrc>
#include "gallery.hrc"
#include "svx/galmisc.hxx"
#include "svx/gallery1.hxx"
#include "galbrws1.hxx"
#include "galbrws2.hxx"
#include "svx/galbrws.hxx"
#include "GallerySplitter.hxx"

#include <boost/bind.hpp>

// -------------------------
// - SvxGalleryChildWindow -
// -------------------------
DBG_NAME(GalleryChildWindow)

GalleryChildWindow::GalleryChildWindow( Window* _pParent, sal_uInt16 nId, SfxBindings* pBindings, SfxChildWinInfo* pInfo ) :
	SfxChildWindow( _pParent, nId )
{
    DBG_CTOR(GalleryChildWindow,NULL);

	pWindow = new GalleryBrowser( pBindings, this, _pParent, GAL_RESID( RID_SVXDLG_GALLERYBROWSER ) );
	eChildAlignment = SFX_ALIGN_TOP;
	( (GalleryBrowser*) pWindow )->Initialize( pInfo );
};

// -----------------------------------------------------------------------------

GalleryChildWindow::~GalleryChildWindow()
{

    DBG_DTOR(GalleryChildWindow,NULL);
}

// -----------------------------------------------------------------------------

SFX_IMPL_DOCKINGWINDOW( GalleryChildWindow, SID_GALLERY )

// ------------------
// - GalleryBrowser -
// ------------------
DBG_NAME(GalleryBrowser)

GalleryBrowser::GalleryBrowser(
    SfxBindings* _pBindings, 
    SfxChildWindow* pCW,
    Window* pParent, 
    const ResId& rResId) 
:   SfxDockingWindow(_pBindings, pCW, pParent, rResId),
    maLastSize(GetOutputSizePixel()),
    mpSplitter(0),
    mpBrowser1(0),
    mpBrowser2(0),
    mpGallery(0)
{
    DBG_CTOR(GalleryBrowser,NULL);

	mpGallery = Gallery::GetGalleryInstance();
	mpBrowser1 = new GalleryBrowser1(
        this,
        GAL_RESID( GALLERY_BROWSER1 ),
        mpGallery,
        ::boost::bind(&GalleryBrowser::KeyInput,this,_1,_2),
        ::boost::bind(&GalleryBrowser::ThemeSelectionHasChanged, this));
	mpSplitter = new GallerySplitter( this, GAL_RESID( GALLERY_SPLITTER ),
        ::boost::bind(&GalleryBrowser::InitSettings, this));
	mpBrowser2 = new GalleryBrowser2( this, GAL_RESID( GALLERY_BROWSER2 ), mpGallery );

	FreeResource();
	SetMinOutputSizePixel(maLastSize);

	mpBrowser1->SelectTheme( 0 );
	mpBrowser1->Show( sal_True );
	mpBrowser2->Show( sal_True );

    const bool bLayoutHorizontal(maLastSize.Width() > maLastSize.Height());
    mpSplitter->SetHorizontal(bLayoutHorizontal);
	mpSplitter->SetSplitHdl( LINK( this, GalleryBrowser, SplitHdl ) );
	mpSplitter->Show( sal_True );

    InitSettings();
}

// -----------------------------------------------------------------------------

GalleryBrowser::~GalleryBrowser()
{
	delete mpBrowser2;
	delete mpSplitter;
	delete mpBrowser1;

    DBG_DTOR(GalleryBrowser,NULL);
}

// -----------------------------------------------------------------------------

void GalleryBrowser::InitSettings()
{
	SetBackground( Wallpaper( GALLERY_DLG_COLOR ) );
	SetControlBackground( GALLERY_DLG_COLOR );
	SetControlForeground( GALLERY_DLG_COLOR );

	mpSplitter->SetBackground( Wallpaper( GALLERY_DLG_COLOR ) );
	mpSplitter->SetControlBackground( GALLERY_DLG_COLOR );
	mpSplitter->SetControlForeground( GALLERY_DLG_COLOR );

	mpBrowser1->SetBackground( Wallpaper( GALLERY_DLG_COLOR ) );
	mpBrowser1->SetControlBackground( GALLERY_DLG_COLOR );
	mpBrowser1->SetControlForeground( GALLERY_DLG_COLOR );

	mpBrowser2->SetBackground( Wallpaper( GALLERY_DLG_COLOR ) );
	mpBrowser2->SetControlBackground( GALLERY_DLG_COLOR );
	mpBrowser2->SetControlForeground( GALLERY_DLG_COLOR );
}

// -----------------------------------------------------------------------------

void GalleryBrowser::Resize()
{
    // call parent
    SfxDockingWindow::Resize();

    // update hor/ver
    const Size aNewSize( GetOutputSizePixel() );
    const bool bNewLayoutHorizontal(aNewSize.Width() > aNewSize.Height());
    const bool bOldLayoutHorizontal(mpSplitter->IsHorizontal());
    const long nSplitPos( bOldLayoutHorizontal ? mpSplitter->GetPosPixel().X() : mpSplitter->GetPosPixel().Y());
    const long nSplitSize( bOldLayoutHorizontal ? mpSplitter->GetOutputSizePixel().Width() : mpSplitter->GetOutputSizePixel().Height());

    if(bNewLayoutHorizontal != bOldLayoutHorizontal)
    {
        mpSplitter->SetHorizontal(bNewLayoutHorizontal);
    }

    const long nFrameLen = LogicToPixel( Size( 3, 0 ), MAP_APPFONT ).Width();
    const long nFrameLen2 = nFrameLen << 1;

    if(bNewLayoutHorizontal)
    {
        mpBrowser1->SetPosSizePixel( 
            Point( nFrameLen, nFrameLen ),
            Size(nSplitPos - nFrameLen, aNewSize.Height() - nFrameLen2) );

        mpSplitter->SetPosSizePixel( 
            Point( nSplitPos, 0),
            Size( nSplitSize, aNewSize.Height() ) );

        mpSplitter->SetDragRectPixel( 
            Rectangle( 
                Point( nFrameLen2, 0 ), 
                Size( aNewSize.Width() - ( nFrameLen2 << 1 ) - nSplitSize, aNewSize.Height() ) ) );

        mpBrowser2->SetPosSizePixel( 
            Point( nSplitPos + nSplitSize, nFrameLen ),
            Size( aNewSize.Width() - nSplitSize - nSplitPos - nFrameLen, aNewSize.Height() - nFrameLen2 ) );
    }
    else
    {
        mpBrowser1->SetPosSizePixel( 
            Point( nFrameLen, nFrameLen ),
            Size(aNewSize.Width() - nFrameLen2, nSplitPos - nFrameLen));

        mpSplitter->SetPosSizePixel( 
            Point( 0, nSplitPos),
            Size( aNewSize.Width(), nSplitSize ) );

        mpSplitter->SetDragRectPixel( 
            Rectangle( 
                Point( 0, nFrameLen2 ), 
                Size( aNewSize.Width(), aNewSize.Height() - ( nFrameLen2 << 1 ) - nSplitSize ) ));

        mpBrowser2->SetPosSizePixel( 
            Point( nFrameLen, nSplitPos + nSplitSize ),
            Size( aNewSize.Width() - nFrameLen2, aNewSize.Height() - nSplitSize - nSplitPos - nFrameLen ));
    }

    maLastSize = aNewSize;
}

// -----------------------------------------------------------------------------

sal_Bool GalleryBrowser::KeyInput( const KeyEvent& rKEvt, Window* )
{
    const sal_uInt16    nCode = rKEvt.GetKeyCode().GetCode();
    sal_Bool            bRet = ( !rKEvt.GetKeyCode().IsMod1() &&
                           ( ( KEY_TAB == nCode ) || ( KEY_F6 == nCode && rKEvt.GetKeyCode().IsMod2() ) ) );

    if( bRet )
    {
        if( !rKEvt.GetKeyCode().IsShift() )
        {
            if( mpBrowser1->mpThemes->HasChildPathFocus( sal_True ) )
                mpBrowser2->GetViewWindow()->GrabFocus();
            else if( mpBrowser2->GetViewWindow()->HasFocus() )
                mpBrowser2->maViewBox.GrabFocus();
            else if( mpBrowser2->maViewBox.HasFocus() )
                mpBrowser1->maNewTheme.GrabFocus();
            else
                mpBrowser1->mpThemes->GrabFocus();
        }
        else
        {
            if( mpBrowser1->mpThemes->HasChildPathFocus( sal_True ) )
                mpBrowser1->maNewTheme.GrabFocus();
            else if( mpBrowser1->maNewTheme.HasFocus() )
                mpBrowser2->maViewBox.GrabFocus();
            else if( mpBrowser2->maViewBox.HasFocus() )
                mpBrowser2->GetViewWindow()->GrabFocus();
            else
                mpBrowser1->mpThemes->GrabFocus();
        }
    }

    return bRet;
}

// -----------------------------------------------------------------------------

sal_Bool GalleryBrowser::Close()
{
	return SfxDockingWindow::Close();
}

// -----------------------------------------------------------------------------

void GalleryBrowser::GetFocus()
{
	SfxDockingWindow::GetFocus();
	mpBrowser1->GrabFocus();
}

// -----------------------------------------------------------------------------

void GalleryBrowser::ThemeSelectionHasChanged()
{
	mpBrowser2->SelectTheme( mpBrowser1->GetSelectedTheme() );
}

// -----------------------------------------------------------------------------

IMPL_LINK( GalleryBrowser, SplitHdl, void*, EMPTYARG )
{
    if(mpSplitter->IsHorizontal())
    {
        mpSplitter->SetPosPixel( Point( mpSplitter->GetSplitPosPixel(), mpSplitter->GetPosPixel().Y() ) );
    }
    else
    {
        mpSplitter->SetPosPixel( Point( mpSplitter->GetPosPixel().X(), mpSplitter->GetSplitPosPixel() ) );
    }
    
    Resize();

	return 0L;
}

// -----------------------------------------------------------------------------
// eof