WndMedia.cpp

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//
// WndMedia.cpp
//
// Copyright (c) Shareaza Development Team, 2002-2005.
// This file is part of SHAREAZA (www.shareaza.com)
//
// Shareaza is free software; you can redistribute it
// and/or modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2 of
// the License, or (at your option) any later version.
//
// Shareaza is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Shareaza; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//

#include "StdAfx.h"
#include "Shareaza.h"
#include "Settings.h"
#include "ImageServices.h"
#include "Skin.h"
#include "WndMedia.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

IMPLEMENT_SERIAL(CMediaWnd, CPanelWnd, 1)

BEGIN_MESSAGE_MAP(CMediaWnd, CPanelWnd)
        //{{AFX_MSG_MAP(CMediaWnd)
        ON_WM_CREATE()
        ON_WM_DESTROY()
        ON_WM_SIZE()
        ON_WM_PAINT()
        ON_WM_NCLBUTTONUP()
        ON_WM_SETCURSOR()
        ON_WM_SYSCOMMAND()
        ON_WM_NCACTIVATE()
        //}}AFX_MSG_MAP
        ON_MESSAGE(WM_IDLEUPDATECMDUI, OnIdleUpdateCmdUI)
        ON_MESSAGE(0x0319, OnMediaKey)
        ON_MESSAGE(WM_DEVMODECHANGE, OnDevModeChange)
        ON_MESSAGE(WM_DISPLAYCHANGE, OnDisplayChange)
        ON_WM_DROPFILES()
END_MESSAGE_MAP()


// CMediaWnd construction

CMediaWnd::CMediaWnd() : CPanelWnd( TRUE, FALSE )
{
        m_bPanelClose = TRUE;
        Create( IDR_MEDIAFRAME );
}

CMediaWnd::~CMediaWnd()
{
}

// CMediaWnd operations

BOOL CMediaWnd::PlayFile(LPCTSTR pszFile)
{
        return m_wndFrame.PlayFile( pszFile );
}

BOOL CMediaWnd::EnqueueFile(LPCTSTR pszFile)
{
        return m_wndFrame.EnqueueFile( pszFile );
}

BOOL CMediaWnd::IsPlaying()
{
        return m_wndFrame.IsPlaying();
}

void CMediaWnd::OnFileDelete(LPCTSTR pszFile)
{
        m_wndFrame.OnFileDelete( pszFile );
}

// CMediaWnd message handlers

int CMediaWnd::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
        if ( CPanelWnd::OnCreate( lpCreateStruct ) == -1 ) return -1;

        m_wndFrame.Create( this );
        LoadState();

        DragAcceptFiles();

        return 0;
}

void CMediaWnd::OnDestroy()
{
        SaveState();
        CPanelWnd::OnDestroy();
}

void CMediaWnd::OnSkinChange()
{
        CPanelWnd::OnSkinChange();
        m_wndFrame.OnSkinChange();
}

BOOL CMediaWnd::OnCmdMsg(UINT nID, int nCode, void* pExtra, AFX_CMDHANDLERINFO* pHandlerInfo)
{
        if ( m_wndFrame.m_hWnd != NULL )
        {
                if ( m_wndFrame.OnCmdMsg( nID, nCode, pExtra, pHandlerInfo ) ) return TRUE;
        }

        return CPanelWnd::OnCmdMsg( nID, nCode, pExtra, pHandlerInfo );
}

LONG CMediaWnd::OnIdleUpdateCmdUI(WPARAM wParam, LPARAM lParam)
{
        if ( m_wndFrame.m_hWnd != NULL && m_wndFrame.GetParent() != this )
        {
                m_wndFrame.OnUpdateCmdUI();
        }

        CPanelWnd::OnIdleUpdateCmdUI();

        return 0;
}

BOOL CMediaWnd::PreTranslateMessage(MSG* pMsg)
{
        if ( pMsg->message == WM_KEYDOWN || pMsg->message == WM_SYSKEYDOWN )
        {
                if ( m_wndFrame.m_hWnd && m_wndFrame.PreTranslateMessage( pMsg ) ) return TRUE;
        }

        return CPanelWnd::PreTranslateMessage(pMsg);
}

void CMediaWnd::OnSysCommand(UINT nID, LPARAM lParam)
{
        if ( ( nID & 0xFFF0 ) == SC_CLOSE )
        {
                PostMessage( WM_CLOSE );
                return;
        }

        CPanelWnd::OnSysCommand( nID, lParam );
}

void CMediaWnd::OnSize(UINT nType, int cx, int cy)
{
        CPanelWnd::OnSize( nType, cx, cy );

        if ( m_wndFrame.m_hWnd != NULL && m_wndFrame.GetParent() == this )
        {
                m_wndFrame.SetWindowPos( NULL, 0, 0, cx, cy, SWP_NOZORDER );
        }
}

void CMediaWnd::OnPaint()
{
        CPaintDC dc( this );

        if ( m_wndFrame.m_hWnd == NULL || m_wndFrame.GetParent() != this )
        {
                CRect rc;
                GetClientRect( &rc );
                dc.FillSolidRect( &rc, 0 );
        }
}

LONG CMediaWnd::OnMediaKey(WPARAM wParam, LPARAM lParam)
{
        return m_wndFrame.SendMessage( 0x0319, wParam, lParam );
}

LONG CMediaWnd::OnDevModeChange(WPARAM wParam, LPARAM lParam)
{
        return m_wndFrame.SendMessage( WM_DEVMODECHANGE, wParam, lParam );
}

LONG CMediaWnd::OnDisplayChange(WPARAM wParam, LPARAM lParam)
{
        return m_wndFrame.SendMessage( WM_DISPLAYCHANGE, wParam, lParam );
}

BOOL CMediaWnd::OnDropFiles(CStringList& pFiles, const CPoint& ptScreen, BOOL bDrop)
{
        if ( bDrop == FALSE ) return TRUE;

        CPoint pt( ptScreen );

        m_wndFrame.ScreenToClient( &pt );
        CWnd* pDropped = m_wndFrame.ChildWindowFromPoint( pt );

        BOOL bEnqueue;
        if ( pDropped != NULL )
                bEnqueue = ( pDropped->IsKindOf( RUNTIME_CLASS(CMediaListCtrl) ) );
        else
                bEnqueue = FALSE;

        for ( POSITION pos = pFiles.GetHeadPosition() ; pos ; )
        {
                CString strFile = pFiles.GetNext( pos );

                if ( bEnqueue )
                        EnqueueFile( strFile );
                else
                        PlayFile( strFile );
        }

        return TRUE;
}

void CMediaWnd::OnDropFiles(HDROP hDropInfo)
{
        if ( hDropInfo != NULL )
        {
                CStringList oFileList;
                TCHAR szFileName[MAX_PATH + 1];
                UINT nFiles = DragQueryFile( hDropInfo, (UINT)-1, NULL, 0 );
                for( UINT nNames = 0; nNames < nFiles; nNames++ )
                {
                        ZeroMemory( szFileName, MAX_PATH + 1 );
                        DragQueryFile( hDropInfo, nNames, (LPTSTR)szFileName, MAX_PATH + 1 );
                oFileList.AddTail( szFileName ); 
                }
                CPoint oPoint;
                POINT pt;
                DragQueryPoint( hDropInfo, &pt );
                oPoint.SetPoint( pt.x, pt.y );

                OnDropFiles( oFileList, oPoint, TRUE );
        }
}

BOOL CMediaWnd::OnNcActivate(BOOL bActive)
{
        m_wndFrame.UpdateScreenSaverStatus( bActive );

        return CPanelWnd::OnNcActivate(bActive);
}

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