D:/opendownloadmanager/ODM-1.x/FloatingWnd.cpp

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/*
  Free Download Manager Copyright (c) 2003-2007 FreeDownloadManager.ORG
  Open Download Manager Copyright (c) 2008-2010 OpenDownloadManager.ORG
*/      

#include "stdafx.h"
#include "FdmApp.h"
#include "FloatingWnd.h"
#include "MainFrm.h"
#include "system.h"

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

CFloatingWnd::CFloatingWnd()
{
        m_bTimerSet = FALSE;
        m_bShown = FALSE;
        m_bHideAlways = FALSE;
}

CFloatingWnd::~CFloatingWnd()
{
}  

BEGIN_MESSAGE_MAP(CFloatingWnd, CFrameWnd)
        //{{AFX_MSG_MAP(CFloatingWnd)
        ON_WM_NCHITTEST()
        ON_WM_PAINT()
        ON_WM_NCRBUTTONUP()
        ON_WM_CREATE()
        ON_WM_NCLBUTTONDBLCLK()
        ON_WM_CLOSE()
        ON_WM_TIMER()
        ON_WM_MOVING()
        //}}AFX_MSG_MAP
END_MESSAGE_MAP()      

BOOL CFloatingWnd::Create()
{
        m_pMainFrame = (CMainFrame*) AfxGetApp ()->m_pMainWnd;
        
        int cx = GetSystemMetrics (SM_CXSCREEN);
        int cy = GetSystemMetrics (SM_CYSCREEN);
        RECT rc = {cx - 40 - 40, cy - 40 - 40, cx - 40, cy - 40};

        DWORD dwLStyle = fsSysGetOsMajorVersion () < 5 ? 0 : WS_EX_LAYERED;

        if (FALSE == CFrameWnd::CreateEx (WS_EX_TOPMOST|WS_EX_TOOLWINDOW|dwLStyle, 
                        AfxRegisterWndClass (CS_DBLCLKS, LoadCursor (NULL, IDC_ARROW),  (HBRUSH)(COLOR_WINDOW+1), NULL), 
                        NULL, 
                        WS_POPUP|WS_VISIBLE|WS_CLIPSIBLINGS|WS_OVERLAPPED, 
                        rc, NULL, 0))
                return FALSE;

        m_hLogoIcon = SICOEX (IDI_LOGO2, 32, 32);

        SetBlend (_App.DropBoxWndBlend ());
        
        _App.View_ReadWndPlacement (this, "FloatingWnd", _App.View_FloatingWindow () == FALSE);

        SetWindowPos (NULL, 0, 0, 40, 40, SWP_NOMOVE | SWP_NOZORDER);

        Show (_App.View_FloatingWindow (), FALSE);
        UpdateTimer ();
        
        return TRUE;
}

UINT CFloatingWnd::OnNcHitTest(CPoint ) 
{
        return HTCAPTION;
}

void CFloatingWnd::OnPaint() 
{
        CFrameWnd::OnPaint();
        CDC* pdc = GetWindowDC ();
        CBrush br (GetSysColor (COLOR_WINDOW));
        CBrush *oldbr = pdc->SelectObject (&br);
        pdc->Rectangle (0, 0, 40, 40);
        pdc->SelectObject (oldbr);
        pdc->DrawIcon (4, 4, m_hLogoIcon);
        ReleaseDC (pdc);
}

void CFloatingWnd::SaveState()
{
        _App.View_SaveWndPlacement (this, "FloatingWnd");       
}

void CFloatingWnd::OnNcRButtonUp(UINT nHitTest, CPoint point) 
{
        m_pMainFrame->SendMessage (WM_SHOWTRAYMENU);
        CFrameWnd::OnNcRButtonUp(nHitTest, point);
}

int CFloatingWnd::OnCreate(LPCREATESTRUCT lpCreateStruct) 
{
        if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
                return -1;

        m_drop.Register (this);

        return 0;
}

void CFloatingWnd::OnNcLButtonDblClk(UINT nHitTest, CPoint point) 
{
        if (m_pMainFrame->IsIconic ())
                m_pMainFrame->OnShowmainwindow ();
        else
                m_pMainFrame->ShowWindow (SW_MINIMIZE);

        CFrameWnd::OnNcLButtonDblClk(nHitTest, point);
}

void CFloatingWnd::OnClose() 
{
        ShowWindow (SW_HIDE);
        _App.View_FloatingWindow (FALSE);
        if (::IsWindow (m_wndTip)) {
                m_wndTip.Hide ();
                m_wndTip.DestroyWindow ();
        }
}

void CFloatingWnd::OnTimer(UINT nIDEvent) 
{
        if (m_bTimerSet == FALSE)
                return;

        static BOOL _bDropBoxIntro = _App.View_DropBoxIntro () &&
                IS_PORTABLE_MODE == FALSE;
        if (_bDropBoxIntro)
        {
                _bDropBoxIntro = FALSE;
                ShowTip ();
                _App.View_DropBoxIntro (FALSE);
        }

        BOOL bFS = fsIsSystemInFullScreenMode ();       

        if (bFS && m_bShown)
                Show (FALSE, FALSE);
        else if (bFS == FALSE && m_bShown == FALSE)
                Show (TRUE, FALSE);
        
        CFrameWnd::OnTimer(nIDEvent);
}

void CFloatingWnd::Show(BOOL bShow, BOOL bByUser)
{
        if (bByUser == FALSE && !m_bShown == !bShow)
                return;

        if (bShow == FALSE && ::IsWindow (m_wndTip)) {
                m_wndTip.Hide ();
                m_wndTip.DestroyWindow ();
        }

        if (bByUser)
        {
                _App.View_FloatingWindow (bShow);
                UpdateTimer ();
        }

        ShowWindow (bShow && m_bHideAlways == FALSE ? SW_SHOW : SW_HIDE);
        m_bShown = bShow && m_bHideAlways == FALSE;
}

void CFloatingWnd::UpdateTimer()
{
        BOOL bNeedSet = _App.View_FloatingWindow () && _App.FloatingWndsHideInFSMode ();
        if (bNeedSet && m_bTimerSet == FALSE)
                SetTimer (1, 1000, NULL);
        else if (bNeedSet == FALSE && m_bTimerSet)
                KillTimer (1);
        m_bTimerSet = bNeedSet;

        if (m_bTimerSet == FALSE && _App.View_FloatingWindow () && m_bShown == FALSE && m_bHideAlways == FALSE)
                ShowWindow (SW_SHOW);
}

void CFloatingWnd::ShowTip()
{
        m_wndTip.Create (this);
        m_wndTip.SetIcon (LoadIcon (NULL, IDI_INFORMATION));
        m_wndTip.SetShowDelay (0);
        m_wndTip.SetAutohideDelay (10000);
                
        CRect rc;
        GetWindowRect (&rc);
        CPoint pt (rc.left + rc.Width () / 2, rc.top + rc.Height () / 2);
        m_wndTip.Show (LS (L_FDMDROPBOX), LS (L_DROPBOXINTRO), TRUE, &pt);
}  

void CFloatingWnd::OnMoving(UINT fwSide, LPRECT pRect) 
{
        CFrameWnd::OnMoving(fwSide, pRect);
        
        if (::IsWindow (m_wndTip)) {
                m_wndTip.Hide ();
                m_wndTip.DestroyWindow ();
        }
}

void CFloatingWnd::SetBlend (BYTE val)
{
        m_blend = val;
        if (fsSysGetOsMajorVersion () >= 5)
                fsSetLayeredWindowAttributes (m_hWnd, 0, m_blend, LWA_ALPHA);
}

void CFloatingWnd::HideAlways()
{
        m_bHideAlways = TRUE;
        Show (FALSE, FALSE);
}

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