PlayerInfoBar.cpp

/* 
 *      Copyright (C) 2003-2005 Gabest
 *      http://www.gabest.org
 *
 *  This Program 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, or (at your option)
 *  any later version.
 *   
 *  This Program 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 GNU Make; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 
 *  http://www.gnu.org/copyleft/gpl.html
 *
 */

// PlayerInfoBar.cpp : implementation file
//

#include "stdafx.h"
#include "mplayerc.h"
#include "PlayerInfoBar.h"
#include "MainFrm.h"


// CPlayerInfoBar

IMPLEMENT_DYNAMIC(CPlayerInfoBar, CDialogBar)
CPlayerInfoBar::CPlayerInfoBar(int nFirstColWidth) : m_nFirstColWidth(nFirstColWidth)
{
}

CPlayerInfoBar::~CPlayerInfoBar()
{
}

void CPlayerInfoBar::SetLine(CString label, CString info)
{
        if(info.IsEmpty()) 
        {
                RemoveLine(label);
                return;
        }

        for(size_t idx = 0; idx < m_label.GetCount(); idx++)
        {
                CString tmp;
                m_label[idx]->GetWindowText(tmp);
                if(label == tmp)
                {
                        m_info[idx]->GetWindowText(tmp);
                        if(info != tmp) m_info[idx]->SetWindowText(info);
                        return;
                }
        }

        CAutoPtr<CStatusLabel> l(new CStatusLabel(true, false));
        l->Create(label, WS_CHILD|WS_VISIBLE|WS_CLIPCHILDREN|WS_CLIPSIBLINGS|SS_OWNERDRAW, CRect(0,0,0,0), this);
        m_label.Add(l);

        CAutoPtr<CStatusLabel> i(new CStatusLabel(false, true));
        i->Create(info, WS_CHILD|WS_VISIBLE|WS_CLIPCHILDREN|WS_CLIPSIBLINGS|SS_OWNERDRAW, CRect(0,0,0,0), this);
        m_info.Add(i);

        Relayout();
}

void CPlayerInfoBar::GetLine(CString label, CString& info)
{
        info.Empty();

        for(size_t idx = 0; idx < m_label.GetCount(); idx++)
        {
                CString tmp;
                m_label[idx]->GetWindowText(tmp);
                if(label == tmp)
                {
                        m_info[idx]->GetWindowText(tmp);
                        info = tmp;
                        return;
                }
        }
}

void CPlayerInfoBar::RemoveLine(CString label)
{
        for(size_t i = 0; i < m_label.GetCount(); i++)
        {
                CString tmp;
                m_label[i]->GetWindowText(tmp);
                if(label == tmp)
                {
                        m_label.RemoveAt(i);
                        m_info.RemoveAt(i);
                        break;
                }
        }

        Relayout();
}

void CPlayerInfoBar::RemoveAllLines()
{
        m_label.RemoveAll();
        m_info.RemoveAll();

        Relayout();
}

BOOL CPlayerInfoBar::Create(CWnd* pParentWnd)
{
        return CDialogBar::Create(pParentWnd, IDD_PLAYERINFOBAR, WS_CHILD|WS_VISIBLE|CBRS_ALIGN_BOTTOM, IDD_PLAYERINFOBAR);
}

BOOL CPlayerInfoBar::PreCreateWindow(CREATESTRUCT& cs)
{
        if(!CDialogBar::PreCreateWindow(cs))
                return FALSE;

        m_dwStyle &= ~CBRS_BORDER_TOP;
        m_dwStyle &= ~CBRS_BORDER_BOTTOM;

        return TRUE;
}

CSize CPlayerInfoBar::CalcFixedLayout(BOOL bStretch, BOOL bHorz)
{
        CRect r;
        GetParent()->GetClientRect(&r);
        r.bottom = r.top + m_label.GetCount() * 17 + (m_label.GetCount() ? 4 : 0);
        return r.Size();
}

void CPlayerInfoBar::Relayout()
{
        CRect r;
        GetParent()->GetClientRect(&r);

        int w = m_nFirstColWidth, h = 17, y = 2;

        for(size_t i = 0; i < m_label.GetCount(); i++)
        {
                CDC* pDC = m_label[i]->GetDC();
                CString str;
                m_label[i]->GetWindowText(str);
                w = max(w, pDC->GetTextExtent(str).cx);
                m_label[i]->ReleaseDC(pDC);
        }

        for(size_t i = 0; i < m_label.GetCount(); i++, y += h)
        {
                m_label[i]->MoveWindow(1, y, w - 10, h);
                m_info[i]->MoveWindow(w + 10, y, r.Width()-(w+10)-1, h);
        }
}

BEGIN_MESSAGE_MAP(CPlayerInfoBar, CDialogBar)
        ON_WM_ERASEBKGND()
        ON_WM_SIZE()
        ON_WM_LBUTTONDOWN()
END_MESSAGE_MAP()



// CPlayerInfoBar message handlers

BOOL CPlayerInfoBar::OnEraseBkgnd(CDC* pDC)
{
        for(CWnd* pChild = GetWindow(GW_CHILD); pChild; pChild = pChild->GetNextWindow())
        {
                CRect r;
                pChild->GetClientRect(&r);
                pChild->MapWindowPoints(this, &r);
                pDC->ExcludeClipRect(&r);
        }

        CRect r;
        GetClientRect(&r);

        CMainFrame* pFrame = ((CMainFrame*)GetParentFrame());
        
        if(pFrame->m_pLastBar != this || pFrame->m_fFullScreen)
                r.InflateRect(0, 0, 0, 1);

        if(pFrame->m_fFullScreen) 
                r.InflateRect(1, 0, 1, 0);

        pDC->Draw3dRect(&r, GetSysColor(COLOR_3DSHADOW), GetSysColor(COLOR_3DHILIGHT)); 

        r.DeflateRect(1, 1);

        pDC->FillSolidRect(&r, 0);

        return TRUE;
}

void CPlayerInfoBar::OnSize(UINT nType, int cx, int cy)
{
        CDialogBar::OnSize(nType, cx, cy);

        Relayout();

        Invalidate();
}

void CPlayerInfoBar::OnLButtonDown(UINT nFlags, CPoint point)
{
        CMainFrame* pFrame = ((CMainFrame*)GetParentFrame());
        if(!pFrame->m_fFullScreen)
        {
                MapWindowPoints(pFrame, &point, 1);
                pFrame->PostMessage(WM_NCLBUTTONDOWN, HTCAPTION, MAKELPARAM(point.x, point.y));
        }
}

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