src/html/htmlwin.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        htmlwin.cpp
// Purpose:     wxHtmlWindow class for parsing & displaying HTML (implementation)
// Author:      Vaclav Slavik
// RCS-ID:      $Id$
// Copyright:   (c) 1999 Vaclav Slavik
// Licence:     wxWindows Licence
/////////////////////////////////////////////////////////////////////////////


#ifdef __GNUG__
#pragma implementation "htmlwin.h"
#pragma implementation "htmlproc.h"
#endif

#include "wx/wxprec.h"

#include "wx/defs.h"
#if wxUSE_HTML && wxUSE_STREAMS

#ifdef __BORDLANDC__
#pragma hdrstop
#endif

#ifndef WXPRECOMP
#include "wx/wx.h"
#endif

#include "wx/html/htmlwin.h"
#include "wx/html/forcelnk.h"
#include "wx/html/htmlproc.h"
#include "wx/log.h"
#include "wx/arrimpl.cpp"
#include "wx/list.h"
#include "wx/listimpl.cpp"

//-----------------------------------------------------------------------------
// wxHtmlHistoryItem
//-----------------------------------------------------------------------------

// item of history list
class WXDLLEXPORT wxHtmlHistoryItem : public wxObject
{
public:
    wxHtmlHistoryItem(const wxString& p, const wxString& a) {m_Page = p, m_Anchor = a, m_Pos = 0;}
    int GetPos() const {return m_Pos;}
    void SetPos(int p) {m_Pos = p;}
    const wxString& GetPage() const {return m_Page;}
    const wxString& GetAnchor() const {return m_Anchor;}

private:
    wxString m_Page;
    wxString m_Anchor;
    int m_Pos;
};


//-----------------------------------------------------------------------------
// our private arrays:
//-----------------------------------------------------------------------------

WX_DECLARE_OBJARRAY(wxHtmlHistoryItem, wxHtmlHistoryArray);
WX_DEFINE_OBJARRAY(wxHtmlHistoryArray);

WX_DECLARE_LIST(wxHtmlProcessor, wxHtmlProcessorList);
WX_DEFINE_LIST(wxHtmlProcessorList);

//-----------------------------------------------------------------------------
// wxHtmlWindow
//-----------------------------------------------------------------------------


wxHtmlWindow::wxHtmlWindow(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
                long style, const wxString& name) : wxScrolledWindow(parent, id, pos, size, style | wxVSCROLL | wxHSCROLL, name)
{
    m_tmpMouseMoved = FALSE;
    m_tmpLastLink = NULL;
    m_tmpCanDrawLocks = 0;
    m_FS = new wxFileSystem();
    m_RelatedStatusBar = -1;
    m_RelatedFrame = NULL;
    m_TitleFormat = wxT("%s");
    m_OpenedPage = m_OpenedAnchor = m_OpenedPageTitle = wxEmptyString;
    m_Cell = NULL;
    m_Parser = new wxHtmlWinParser(this);
    m_Parser->SetFS(m_FS);
    SetBorders(10);
    m_HistoryPos = -1;
    m_HistoryOn = TRUE;
    m_History = new wxHtmlHistoryArray;
    m_Processors = NULL;
    m_Style = style;
    SetPage(wxT("<html><body></body></html>"));
}


wxHtmlWindow::~wxHtmlWindow()
{
    HistoryClear();

    if (m_Cell) delete m_Cell;

    delete m_Parser;
    delete m_FS;
    delete m_History;
    delete m_Processors;
}


void wxHtmlWindow::SetRelatedFrame(wxFrame* frame, const wxString& format)
{
    m_RelatedFrame = frame;
    m_TitleFormat = format;
}


void wxHtmlWindow::SetRelatedStatusBar(int bar)
{
    m_RelatedStatusBar = bar;
}


void wxHtmlWindow::SetFonts(wxString normal_face, wxString fixed_face, const int *sizes)
{
    wxString op = m_OpenedPage;

    m_Parser->SetFonts(normal_face, fixed_face, sizes);
    // fonts changed => contents invalid, so reload the page:
    SetPage(wxT("<html><body></body></html>"));
    if (!op.IsEmpty()) LoadPage(op);
}


bool wxHtmlWindow::SetPage(const wxString& source)
{
    wxString newsrc(source);

    // pass HTML through registered processors:
    if (m_Processors || m_GlobalProcessors)
    {
        wxHtmlProcessorList::Node *nodeL, *nodeG;
        int prL, prG;

        nodeL = (m_Processors) ? m_Processors->GetFirst() : NULL;
        nodeG = (m_GlobalProcessors) ? m_GlobalProcessors->GetFirst() : NULL;

        // VS: there are two lists, global and local, both of them sorted by
        //     priority. Since we have to go through _both_ lists with
        //     decreasing priority, we "merge-sort" the lists on-line by
        //     processing that one of the two heads that has higher priority
        //     in every iteration
        while (nodeL || nodeG)
        {
            prL = (nodeL) ? nodeL->GetData()->GetPriority() : -1;
            prG = (nodeG) ? nodeG->GetData()->GetPriority() : -1;
            if (prL > prG)
            {
                if (nodeL->GetData()->IsEnabled())
                    newsrc = nodeL->GetData()->Process(newsrc);
                nodeL = nodeL->GetNext();
            }
            else // prL <= prG
            {
                if (nodeG->GetData()->IsEnabled())
                    newsrc = nodeG->GetData()->Process(newsrc);
                nodeG = nodeG->GetNext();
            }
        }
    }

    // ...and run the parser on it:
    wxClientDC *dc = new wxClientDC(this);
    dc->SetMapMode(wxMM_TEXT);
    SetBackgroundColour(wxColour(0xFF, 0xFF, 0xFF));
    m_OpenedPage = m_OpenedAnchor = m_OpenedPageTitle = wxEmptyString;
    m_Parser->SetDC(dc);
    if (m_Cell)
    {
        delete m_Cell;
        m_Cell = NULL;
    }
    m_Cell = (wxHtmlContainerCell*) m_Parser->Parse(newsrc);
    delete dc;
    m_Cell->SetIndent(m_Borders, wxHTML_INDENT_ALL, wxHTML_UNITS_PIXELS);
    m_Cell->SetAlignHor(wxHTML_ALIGN_CENTER);
    CreateLayout();
    if (m_tmpCanDrawLocks == 0)
        Refresh();
    return TRUE;
}


bool wxHtmlWindow::LoadPage(const wxString& location)
{
    wxFSFile *f;
    bool rt_val;
    bool needs_refresh = FALSE;

    SetCursor(*wxHOURGLASS_CURSOR);
    wxYield(); Refresh(FALSE);

    m_tmpCanDrawLocks++;
    if (m_HistoryOn && (m_HistoryPos != -1))
    {
        // store scroll position into history item:
        int x, y;
        GetViewStart(&x, &y);
        (*m_History)[m_HistoryPos].SetPos(y);
    }

    if (location[0] == wxT('#'))
    {
        // local anchor:
        wxString anch = location.Mid(1) /*1 to end*/;
        m_tmpCanDrawLocks--;
        rt_val = ScrollToAnchor(anch);
        m_tmpCanDrawLocks++;
    }
    else if (location.Find(wxT('#')) != wxNOT_FOUND && location.BeforeFirst(wxT('#')) == m_OpenedPage)
    {
        wxString anch = location.AfterFirst(wxT('#'));
        m_tmpCanDrawLocks--;
        rt_val = ScrollToAnchor(anch);
        m_tmpCanDrawLocks++;
    }
    else if (location.Find(wxT('#')) != wxNOT_FOUND &&
             (m_FS->GetPath() + location.BeforeFirst(wxT('#'))) == m_OpenedPage)
    {
        wxString anch = location.AfterFirst(wxT('#'));
        m_tmpCanDrawLocks--;
        rt_val = ScrollToAnchor(anch);
        m_tmpCanDrawLocks++;
    }

    else
    {
        needs_refresh = TRUE;
        // load&display it:
        if (m_RelatedStatusBar != -1)
        {
            m_RelatedFrame->SetStatusText(_("Connecting..."), m_RelatedStatusBar);
            Refresh(FALSE);
        }

        f = m_FS->OpenFile(location);

        if (f == NULL)
        {
            wxLogError(_("Unable to open requested HTML document: %s"), location.c_str());
            m_tmpCanDrawLocks--;

            SetCursor(*wxSTANDARD_CURSOR);
            return FALSE;
        }

        else
        {
            wxNode *node;
            wxString src = wxEmptyString;

            if (m_RelatedStatusBar != -1)
            {
                wxString msg = _("Loading : ") + location;
                m_RelatedFrame->SetStatusText(msg, m_RelatedStatusBar);
                Refresh(FALSE);
            }

            node = m_Filters.GetFirst();
            while (node)
            {
                wxHtmlFilter *h = (wxHtmlFilter*) node->GetData();
                if (h->CanRead(*f))
                {
                    src = h->ReadFile(*f);
                    break;
                }
                node = node->GetNext();
            }
            if (src == wxEmptyString)
            {
                if (m_DefaultFilter == NULL) m_DefaultFilter = GetDefaultFilter();
                src = m_DefaultFilter->ReadFile(*f);
            }

            m_FS->ChangePathTo(f->GetLocation());
            rt_val = SetPage(src);
            m_OpenedPage = f->GetLocation();
            if (f->GetAnchor() != wxEmptyString)
            {
                wxYield();
                ScrollToAnchor(f->GetAnchor());
            }

            delete f;

            if (m_RelatedStatusBar != -1) m_RelatedFrame->SetStatusText(_("Done"), m_RelatedStatusBar);
        }
    }

    if (m_HistoryOn) // add this page to history there:
    {
        int c = m_History->GetCount() - (m_HistoryPos + 1);

        m_HistoryPos++;
        for (int i = 0; i < c; i++)
            m_History->Remove(m_HistoryPos);
        m_History->Add(new wxHtmlHistoryItem(m_OpenedPage, m_OpenedAnchor));
    }

    if (m_OpenedPageTitle == wxEmptyString)
        OnSetTitle(wxFileNameFromPath(m_OpenedPage));
    SetCursor(*wxSTANDARD_CURSOR);

    if (needs_refresh)
    {
        wxYield();
        m_tmpCanDrawLocks--;
        Refresh();
    }
    else
        m_tmpCanDrawLocks--;

    return rt_val;
}


bool wxHtmlWindow::ScrollToAnchor(const wxString& anchor)
{
    const wxHtmlCell *c = m_Cell->Find(wxHTML_COND_ISANCHOR, &anchor);
    if (!c)
    {
        wxLogWarning(_("HTML anchor %s does not exist."), anchor.c_str());
        return FALSE;
    }
    else
    {
        int y;

        for (y = 0; c != NULL; c = c->GetParent()) y += c->GetPosY();
        Scroll(-1, y / wxHTML_SCROLL_STEP);
        m_OpenedAnchor = anchor;
        return TRUE;
    }
}


void wxHtmlWindow::OnSetTitle(const wxString& title)
{
    if (m_RelatedFrame)
    {
        wxString tit;
        tit.Printf(m_TitleFormat, title.c_str());
        m_RelatedFrame->SetTitle(tit);
    }
    m_OpenedPageTitle = title;
}


void wxHtmlWindow::CreateLayout()
{
    int ClientWidth, ClientHeight;

    if (!m_Cell) return;

    if (m_Style & wxHW_SCROLLBAR_NEVER)
    {
        SetScrollbars(wxHTML_SCROLL_STEP, 1, m_Cell->GetWidth() / wxHTML_SCROLL_STEP, 0); // always off
        GetClientSize(&ClientWidth, &ClientHeight);
        m_Cell->Layout(ClientWidth);
    }

    else {
        GetClientSize(&ClientWidth, &ClientHeight);
        m_Cell->Layout(ClientWidth);
        if (ClientHeight < m_Cell->GetHeight() + GetCharHeight())
        {
            SetScrollbars(
                  wxHTML_SCROLL_STEP, wxHTML_SCROLL_STEP,
                  m_Cell->GetWidth() / wxHTML_SCROLL_STEP,
                  (m_Cell->GetHeight() + GetCharHeight()) / wxHTML_SCROLL_STEP
                  /*cheat: top-level frag is always container*/);
        }
        else /* we fit into window, no need for scrollbars */
        {
            SetScrollbars(wxHTML_SCROLL_STEP, 1, m_Cell->GetWidth() / wxHTML_SCROLL_STEP, 0); // disable...
            GetClientSize(&ClientWidth, &ClientHeight);
            m_Cell->Layout(ClientWidth); // ...and relayout
        }
    }
}


void wxHtmlWindow::ReadCustomization(wxConfigBase *cfg, wxString path)
{
    wxString oldpath;
    wxString tmp;
    int p_fontsizes[7];
    wxString p_fff, p_ffn;

    if (path != wxEmptyString)
    {
        oldpath = cfg->GetPath();
        cfg->SetPath(path);
    }

    m_Borders = cfg->Read(wxT("wxHtmlWindow/Borders"), m_Borders);
    p_fff = cfg->Read(wxT("wxHtmlWindow/FontFaceFixed"), m_Parser->m_FontFaceFixed);
    p_ffn = cfg->Read(wxT("wxHtmlWindow/FontFaceNormal"), m_Parser->m_FontFaceNormal);
    for (int i = 0; i < 7; i++)
    {
        tmp.Printf(wxT("wxHtmlWindow/FontsSize%i"), i);
        p_fontsizes[i] = cfg->Read(tmp, m_Parser->m_FontsSizes[i]);
    }
    SetFonts(p_ffn, p_fff, p_fontsizes);

    if (path != wxEmptyString)
        cfg->SetPath(oldpath);
}


void wxHtmlWindow::WriteCustomization(wxConfigBase *cfg, wxString path)
{
    wxString oldpath;
    wxString tmp;

    if (path != wxEmptyString)
    {
        oldpath = cfg->GetPath();
        cfg->SetPath(path);
    }

    cfg->Write(wxT("wxHtmlWindow/Borders"), (long) m_Borders);
    cfg->Write(wxT("wxHtmlWindow/FontFaceFixed"), m_Parser->m_FontFaceFixed);
    cfg->Write(wxT("wxHtmlWindow/FontFaceNormal"), m_Parser->m_FontFaceNormal);
    for (int i = 0; i < 7; i++)
    {
        tmp.Printf(wxT("wxHtmlWindow/FontsSize%i"), i);
        cfg->Write(tmp, (long) m_Parser->m_FontsSizes[i]);
    }

    if (path != wxEmptyString)
        cfg->SetPath(oldpath);
}


bool wxHtmlWindow::HistoryBack()
{
    wxString a, l;

    if (m_HistoryPos < 1) return FALSE;

    // store scroll position into history item:
    int x, y;
    GetViewStart(&x, &y);
    (*m_History)[m_HistoryPos].SetPos(y);

    // go to previous position:
    m_HistoryPos--;

    l = (*m_History)[m_HistoryPos].GetPage();
    a = (*m_History)[m_HistoryPos].GetAnchor();
    m_HistoryOn = FALSE;
    m_tmpCanDrawLocks++;
    if (a == wxEmptyString) LoadPage(l);
    else LoadPage(l + wxT("#") + a);
    m_HistoryOn = TRUE;
    wxYield();
    m_tmpCanDrawLocks--;
    Scroll(0, (*m_History)[m_HistoryPos].GetPos());
    Refresh();
    return TRUE;
}

bool wxHtmlWindow::HistoryCanBack()
{
    if (m_HistoryPos < 1) return FALSE;
    return TRUE ;
}


bool wxHtmlWindow::HistoryForward()
{
    wxString a, l;

    if (m_HistoryPos == -1) return FALSE;
    if (m_HistoryPos >= (int)m_History->GetCount() - 1)return FALSE;

    m_OpenedPage = wxEmptyString; // this will disable adding new entry into history in LoadPage()

    m_HistoryPos++;
    l = (*m_History)[m_HistoryPos].GetPage();
    a = (*m_History)[m_HistoryPos].GetAnchor();
    m_HistoryOn = FALSE;
    m_tmpCanDrawLocks++;
    if (a == wxEmptyString) LoadPage(l);
    else LoadPage(l + wxT("#") + a);
    m_HistoryOn = TRUE;
    wxYield();
    m_tmpCanDrawLocks--;
    Scroll(0, (*m_History)[m_HistoryPos].GetPos());
    Refresh();
    return TRUE;
}

bool wxHtmlWindow::HistoryCanForward()
{
    if (m_HistoryPos == -1) return FALSE;
    if (m_HistoryPos >= (int)m_History->GetCount() - 1)return FALSE;
    return TRUE ;
}


void wxHtmlWindow::HistoryClear()
{
    m_History->Empty();
    m_HistoryPos = -1;
}

void wxHtmlWindow::AddProcessor(wxHtmlProcessor *processor)
{
    if (!m_Processors)
    {
        m_Processors = new wxHtmlProcessorList;
        m_Processors->DeleteContents(TRUE);
    }
    wxHtmlProcessorList::Node *node;

    for (node = m_Processors->GetFirst(); node; node = node->GetNext())
    {
        if (processor->GetPriority() > node->GetData()->GetPriority())
        {
            m_Processors->Insert(node, processor);
            return;
        }
    }
    m_Processors->Append(processor);
}

/*static */ void wxHtmlWindow::AddGlobalProcessor(wxHtmlProcessor *processor)
{
    if (!m_GlobalProcessors)
    {
        m_GlobalProcessors = new wxHtmlProcessorList;
        m_GlobalProcessors->DeleteContents(TRUE);
    }
    wxHtmlProcessorList::Node *node;

    for (node = m_GlobalProcessors->GetFirst(); node; node = node->GetNext())
    {
        if (processor->GetPriority() > node->GetData()->GetPriority())
        {
            m_GlobalProcessors->Insert(node, processor);
            return;
        }
    }
    m_GlobalProcessors->Append(processor);
}


wxList wxHtmlWindow::m_Filters;
wxHtmlFilter *wxHtmlWindow::m_DefaultFilter = NULL;
wxCursor *wxHtmlWindow::s_cur_hand = NULL;
wxCursor *wxHtmlWindow::s_cur_arrow = NULL;
wxHtmlProcessorList *wxHtmlWindow::m_GlobalProcessors = NULL;

void wxHtmlWindow::CleanUpStatics()
{
    delete m_DefaultFilter;
    m_DefaultFilter = NULL;
    m_Filters.DeleteContents(TRUE);
    m_Filters.Clear();
    delete m_GlobalProcessors;
    m_GlobalProcessors = NULL;
    delete s_cur_hand;
    delete s_cur_arrow;
}


void wxHtmlWindow::AddFilter(wxHtmlFilter *filter)
{
    m_Filters.Append(filter);
}


void wxHtmlWindow::OnLinkClicked(const wxHtmlLinkInfo& link)
{
    LoadPage(link.GetHref());
}


void wxHtmlWindow::OnDraw(wxDC& dc)
{
    int x, y;
    wxRegionIterator upd(GetUpdateRegion()); // get the update rect list
    int v_y, v_h;

    if (m_tmpCanDrawLocks > 0) return;

    dc.SetMapMode(wxMM_TEXT);
#if 0
/* VS - I don't think this is neccessary any longer
        MSC_VER 1200 means MSVC 6.0 and it works fine */
#if defined(_MSC_VER) && (_MSC_VER == 1200)
    ::SetMapMode((HDC)dc.GetHDC(), MM_TEXT);
#endif
#endif
    dc.SetBackgroundMode(wxTRANSPARENT);
    GetViewStart(&x, &y);

    while (upd)
    {
        v_y = upd.GetY();
        v_h = upd.GetH();
        if (m_Cell) m_Cell->Draw(dc, 0, 0, y * wxHTML_SCROLL_STEP + v_y, y * wxHTML_SCROLL_STEP + v_h + v_y);
        upd++;
    }
}


void wxHtmlWindow::OnSize(wxSizeEvent& event)
{
    wxScrolledWindow::OnSize(event);
    CreateLayout();
    Refresh();
}


void wxHtmlWindow::OnMouseEvent(wxMouseEvent& event)
{
    m_tmpMouseMoved = TRUE;

    if (event.ButtonDown())
    {
        int sx, sy;
        wxPoint pos;
        wxString lnk;

        GetViewStart(&sx, &sy); sx *= wxHTML_SCROLL_STEP; sy *= wxHTML_SCROLL_STEP;
        pos = event.GetPosition();

        if (m_Cell)
            m_Cell->OnMouseClick(this, sx + pos.x, sy + pos.y, event);
    }
}


void wxHtmlWindow::OnIdle(wxIdleEvent& WXUNUSED(event))
{
    if (s_cur_hand == NULL)
    {
        s_cur_hand = new wxCursor(wxCURSOR_HAND);
        s_cur_arrow = new wxCursor(wxCURSOR_ARROW);
    }

    if (m_tmpMouseMoved && (m_Cell != NULL))
    {
        int sx, sy;
        int x, y;
        wxHtmlLinkInfo *lnk;

        GetViewStart(&sx, &sy); sx *= wxHTML_SCROLL_STEP; sy *= wxHTML_SCROLL_STEP;
        wxGetMousePosition(&x, &y);
        ScreenToClient(&x, &y);
        lnk = m_Cell->GetLink(sx + x, sy + y);

        if (lnk != m_tmpLastLink)
        {
            if (lnk == NULL)
            {
                SetCursor(*s_cur_arrow);
                if (m_RelatedStatusBar != -1) m_RelatedFrame->SetStatusText(wxEmptyString, m_RelatedStatusBar);
            }
            else
            {
                SetCursor(*s_cur_hand);
                if (m_RelatedStatusBar != -1)
                    m_RelatedFrame->SetStatusText(lnk->GetHref(), m_RelatedStatusBar);
            }
            m_tmpLastLink = lnk;
        }
        m_tmpMouseMoved = FALSE;
    }
}


IMPLEMENT_ABSTRACT_CLASS(wxHtmlProcessor,wxObject)

IMPLEMENT_DYNAMIC_CLASS(wxHtmlWindow,wxScrolledWindow)

BEGIN_EVENT_TABLE(wxHtmlWindow, wxScrolledWindow)
    EVT_SIZE(wxHtmlWindow::OnSize)
    EVT_LEFT_DOWN(wxHtmlWindow::OnMouseEvent)
    EVT_MOTION(wxHtmlWindow::OnMouseEvent)
    EVT_IDLE(wxHtmlWindow::OnIdle)
END_EVENT_TABLE()


// A module to allow initialization/cleanup
// without calling these functions from app.cpp or from
// the user's application.

class wxHtmlWinModule: public wxModule
{
DECLARE_DYNAMIC_CLASS(wxHtmlWinModule)
public:
    wxHtmlWinModule() : wxModule() {}
    bool OnInit() { return TRUE; }
    void OnExit() { wxHtmlWindow::CleanUpStatics(); }
};

IMPLEMENT_DYNAMIC_CLASS(wxHtmlWinModule, wxModule)


///// default mod handlers are forced there:

FORCE_LINK(m_layout)
FORCE_LINK(m_fonts)
FORCE_LINK(m_image)
FORCE_LINK(m_list)
FORCE_LINK(m_dflist)
FORCE_LINK(m_pre)
FORCE_LINK(m_hline)
FORCE_LINK(m_links)
FORCE_LINK(m_tables)
FORCE_LINK(m_meta)


#endif
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: htmlwin.cpp
	3	// Purpose: wxHtmlWindow class for parsing & displaying HTML (implementation)
	4	// Author: Vaclav Slavik
	5	// RCS-ID: $Id$
	6	// Copyright: (c) 1999 Vaclav Slavik
	7	// Licence: wxWindows Licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
	10
	11	#ifdef __GNUG__
	12	#pragma implementation "htmlwin.h"
	13	#pragma implementation "htmlproc.h"
	14	#endif
	15
	16	#include "wx/wxprec.h"
	17
	18	#include "wx/defs.h"
	19	#if wxUSE_HTML && wxUSE_STREAMS
	20
	21	#ifdef __BORDLANDC__
	22	#pragma hdrstop
	23	#endif
	24
	25	#ifndef WXPRECOMP
	26	#include "wx/wx.h"
	27	#endif
	28
	29	#include "wx/html/htmlwin.h"
	30	#include "wx/html/forcelnk.h"
	31	#include "wx/html/htmlproc.h"
	32	#include "wx/log.h"
	33	#include "wx/arrimpl.cpp"
	34	#include "wx/list.h"
	35	#include "wx/listimpl.cpp"
	36
	37	//-----------------------------------------------------------------------------
	38	// wxHtmlHistoryItem
	39	//-----------------------------------------------------------------------------
	40
	41	// item of history list
	42	class WXDLLEXPORT wxHtmlHistoryItem : public wxObject
	43	{
	44	public:
	45	wxHtmlHistoryItem(const wxString& p, const wxString& a) {m_Page = p, m_Anchor = a, m_Pos = 0;}
	46	int GetPos() const {return m_Pos;}
	47	void SetPos(int p) {m_Pos = p;}
	48	const wxString& GetPage() const {return m_Page;}
	49	const wxString& GetAnchor() const {return m_Anchor;}
	50
	51	private:
	52	wxString m_Page;
	53	wxString m_Anchor;
	54	int m_Pos;
	55	};
	56
	57
	58	//-----------------------------------------------------------------------------
	59	// our private arrays:
	60	//-----------------------------------------------------------------------------
	61
	62	WX_DECLARE_OBJARRAY(wxHtmlHistoryItem, wxHtmlHistoryArray);
	63	WX_DEFINE_OBJARRAY(wxHtmlHistoryArray);
	64
	65	WX_DECLARE_LIST(wxHtmlProcessor, wxHtmlProcessorList);
	66	WX_DEFINE_LIST(wxHtmlProcessorList);
	67
	68	//-----------------------------------------------------------------------------
	69	// wxHtmlWindow
	70	//-----------------------------------------------------------------------------
	71
	72
	73	wxHtmlWindow::wxHtmlWindow(wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
	74	long style, const wxString& name) : wxScrolledWindow(parent, id, pos, size, style \| wxVSCROLL \| wxHSCROLL, name)
	75	{
	76	m_tmpMouseMoved = FALSE;
	77	m_tmpLastLink = NULL;
	78	m_tmpCanDrawLocks = 0;
	79	m_FS = new wxFileSystem();
	80	m_RelatedStatusBar = -1;
	81	m_RelatedFrame = NULL;
	82	m_TitleFormat = wxT("%s");
	83	m_OpenedPage = m_OpenedAnchor = m_OpenedPageTitle = wxEmptyString;
	84	m_Cell = NULL;
	85	m_Parser = new wxHtmlWinParser(this);
	86	m_Parser->SetFS(m_FS);
	87	SetBorders(10);
	88	m_HistoryPos = -1;
	89	m_HistoryOn = TRUE;
	90	m_History = new wxHtmlHistoryArray;
	91	m_Processors = NULL;
	92	m_Style = style;
	93	SetPage(wxT("<html><body></body></html>"));
	94	}
	95
	96
	97
	98	wxHtmlWindow::~wxHtmlWindow()
	99	{
	100	HistoryClear();
	101
	102	if (m_Cell) delete m_Cell;
	103
	104	delete m_Parser;
	105	delete m_FS;
	106	delete m_History;
	107	delete m_Processors;
	108	}
	109
	110
	111
	112	void wxHtmlWindow::SetRelatedFrame(wxFrame* frame, const wxString& format)
	113	{
	114	m_RelatedFrame = frame;
	115	m_TitleFormat = format;
	116	}
	117
	118
	119
	120	void wxHtmlWindow::SetRelatedStatusBar(int bar)
	121	{
	122	m_RelatedStatusBar = bar;
	123	}
	124
	125
	126
	127	void wxHtmlWindow::SetFonts(wxString normal_face, wxString fixed_face, const int *sizes)
	128	{
	129	wxString op = m_OpenedPage;
	130
	131	m_Parser->SetFonts(normal_face, fixed_face, sizes);
	132	// fonts changed => contents invalid, so reload the page:
	133	SetPage(wxT("<html><body></body></html>"));
	134	if (!op.IsEmpty()) LoadPage(op);
	135	}
	136
	137
	138
	139	bool wxHtmlWindow::SetPage(const wxString& source)
	140	{
	141	wxString newsrc(source);
	142
	143	// pass HTML through registered processors:
	144	if (m_Processors \|\| m_GlobalProcessors)
	145	{
	146	wxHtmlProcessorList::Node nodeL, nodeG;
	147	int prL, prG;
	148
	149	nodeL = (m_Processors) ? m_Processors->GetFirst() : NULL;
	150	nodeG = (m_GlobalProcessors) ? m_GlobalProcessors->GetFirst() : NULL;
	151
	152	// VS: there are two lists, global and local, both of them sorted by
	153	// priority. Since we have to go through _both_ lists with
	154	// decreasing priority, we "merge-sort" the lists on-line by
	155	// processing that one of the two heads that has higher priority
	156	// in every iteration
	157	while (nodeL \|\| nodeG)
	158	{
	159	prL = (nodeL) ? nodeL->GetData()->GetPriority() : -1;
	160	prG = (nodeG) ? nodeG->GetData()->GetPriority() : -1;
	161	if (prL > prG)
	162	{
	163	if (nodeL->GetData()->IsEnabled())
	164	newsrc = nodeL->GetData()->Process(newsrc);
	165	nodeL = nodeL->GetNext();
	166	}
	167	else // prL <= prG
	168	{
	169	if (nodeG->GetData()->IsEnabled())
	170	newsrc = nodeG->GetData()->Process(newsrc);
	171	nodeG = nodeG->GetNext();
	172	}
	173	}
	174	}
	175
	176	// ...and run the parser on it:
	177	wxClientDC *dc = new wxClientDC(this);
	178	dc->SetMapMode(wxMM_TEXT);
	179	SetBackgroundColour(wxColour(0xFF, 0xFF, 0xFF));
	180	m_OpenedPage = m_OpenedAnchor = m_OpenedPageTitle = wxEmptyString;
	181	m_Parser->SetDC(dc);
	182	if (m_Cell)
	183	{
	184	delete m_Cell;
	185	m_Cell = NULL;
	186	}
	187	m_Cell = (wxHtmlContainerCell*) m_Parser->Parse(newsrc);
	188	delete dc;
	189	m_Cell->SetIndent(m_Borders, wxHTML_INDENT_ALL, wxHTML_UNITS_PIXELS);
	190	m_Cell->SetAlignHor(wxHTML_ALIGN_CENTER);
	191	CreateLayout();
	192	if (m_tmpCanDrawLocks == 0)
	193	Refresh();
	194	return TRUE;
	195	}
	196
	197
	198	bool wxHtmlWindow::LoadPage(const wxString& location)
	199	{
	200	wxFSFile *f;
	201	bool rt_val;
	202	bool needs_refresh = FALSE;
	203
	204	SetCursor(*wxHOURGLASS_CURSOR);
	205	wxYield(); Refresh(FALSE);
	206
	207	m_tmpCanDrawLocks++;
	208	if (m_HistoryOn && (m_HistoryPos != -1))
	209	{
	210	// store scroll position into history item:
	211	int x, y;
	212	GetViewStart(&x, &y);
	213	(*m_History)[m_HistoryPos].SetPos(y);
	214	}
	215
	216	if (location[0] == wxT('#'))
	217	{
	218	// local anchor:
	219	wxString anch = location.Mid(1) /1 to end/;
	220	m_tmpCanDrawLocks--;
	221	rt_val = ScrollToAnchor(anch);
	222	m_tmpCanDrawLocks++;
	223	}
	224	else if (location.Find(wxT('#')) != wxNOT_FOUND && location.BeforeFirst(wxT('#')) == m_OpenedPage)
	225	{
	226	wxString anch = location.AfterFirst(wxT('#'));
	227	m_tmpCanDrawLocks--;
	228	rt_val = ScrollToAnchor(anch);
	229	m_tmpCanDrawLocks++;
	230	}
	231	else if (location.Find(wxT('#')) != wxNOT_FOUND &&
	232	(m_FS->GetPath() + location.BeforeFirst(wxT('#'))) == m_OpenedPage)
	233	{
	234	wxString anch = location.AfterFirst(wxT('#'));
	235	m_tmpCanDrawLocks--;
	236	rt_val = ScrollToAnchor(anch);
	237	m_tmpCanDrawLocks++;
	238	}
	239
	240	else
	241	{
	242	needs_refresh = TRUE;
	243	// load&display it:
	244	if (m_RelatedStatusBar != -1)
	245	{
	246	m_RelatedFrame->SetStatusText(_("Connecting..."), m_RelatedStatusBar);
	247	Refresh(FALSE);
	248	}
	249
	250	f = m_FS->OpenFile(location);
	251
	252	if (f == NULL)
	253	{
	254	wxLogError(_("Unable to open requested HTML document: %s"), location.c_str());
	255	m_tmpCanDrawLocks--;
	256
	257	SetCursor(*wxSTANDARD_CURSOR);
	258	return FALSE;
	259	}
	260
	261	else
	262	{
	263	wxNode *node;
	264	wxString src = wxEmptyString;
	265
	266	if (m_RelatedStatusBar != -1)
	267	{
	268	wxString msg = _("Loading : ") + location;
	269	m_RelatedFrame->SetStatusText(msg, m_RelatedStatusBar);
	270	Refresh(FALSE);
	271	}
	272
	273	node = m_Filters.GetFirst();
	274	while (node)
	275	{
	276	wxHtmlFilter h = (wxHtmlFilter) node->GetData();
	277	if (h->CanRead(*f))
	278	{
	279	src = h->ReadFile(*f);
	280	break;
	281	}
	282	node = node->GetNext();
	283	}
	284	if (src == wxEmptyString)
	285	{
	286	if (m_DefaultFilter == NULL) m_DefaultFilter = GetDefaultFilter();
	287	src = m_DefaultFilter->ReadFile(*f);
	288	}
	289
	290	m_FS->ChangePathTo(f->GetLocation());
	291	rt_val = SetPage(src);
	292	m_OpenedPage = f->GetLocation();
	293	if (f->GetAnchor() != wxEmptyString)
	294	{
	295	wxYield();
	296	ScrollToAnchor(f->GetAnchor());
	297	}
	298
	299	delete f;
	300
	301	if (m_RelatedStatusBar != -1) m_RelatedFrame->SetStatusText(_("Done"), m_RelatedStatusBar);
	302	}
	303	}
	304
	305	if (m_HistoryOn) // add this page to history there:
	306	{
	307	int c = m_History->GetCount() - (m_HistoryPos + 1);
	308
	309	m_HistoryPos++;
	310	for (int i = 0; i < c; i++)
	311	m_History->Remove(m_HistoryPos);
	312	m_History->Add(new wxHtmlHistoryItem(m_OpenedPage, m_OpenedAnchor));
	313	}
	314
	315	if (m_OpenedPageTitle == wxEmptyString)
	316	OnSetTitle(wxFileNameFromPath(m_OpenedPage));
	317	SetCursor(*wxSTANDARD_CURSOR);
	318
	319	if (needs_refresh)
	320	{
	321	wxYield();
	322	m_tmpCanDrawLocks--;
	323	Refresh();
	324	}
	325	else
	326	m_tmpCanDrawLocks--;
	327
	328	return rt_val;
	329	}
	330
	331
	332
	333	bool wxHtmlWindow::ScrollToAnchor(const wxString& anchor)
	334	{
	335	const wxHtmlCell *c = m_Cell->Find(wxHTML_COND_ISANCHOR, &anchor);
	336	if (!c)
	337	{
	338	wxLogWarning(_("HTML anchor %s does not exist."), anchor.c_str());
	339	return FALSE;
	340	}
	341	else
	342	{
	343	int y;
	344
	345	for (y = 0; c != NULL; c = c->GetParent()) y += c->GetPosY();
	346	Scroll(-1, y / wxHTML_SCROLL_STEP);
	347	m_OpenedAnchor = anchor;
	348	return TRUE;
	349	}
	350	}
	351
	352
	353	void wxHtmlWindow::OnSetTitle(const wxString& title)
	354	{
	355	if (m_RelatedFrame)
	356	{
	357	wxString tit;
	358	tit.Printf(m_TitleFormat, title.c_str());
	359	m_RelatedFrame->SetTitle(tit);
	360	}
	361	m_OpenedPageTitle = title;
	362	}
	363
	364
	365
	366
	367
	368	void wxHtmlWindow::CreateLayout()
	369	{
	370	int ClientWidth, ClientHeight;
	371
	372	if (!m_Cell) return;
	373
	374	if (m_Style & wxHW_SCROLLBAR_NEVER)
	375	{
	376	SetScrollbars(wxHTML_SCROLL_STEP, 1, m_Cell->GetWidth() / wxHTML_SCROLL_STEP, 0); // always off
	377	GetClientSize(&ClientWidth, &ClientHeight);
	378	m_Cell->Layout(ClientWidth);
	379	}
	380
	381	else {
	382	GetClientSize(&ClientWidth, &ClientHeight);
	383	m_Cell->Layout(ClientWidth);
	384	if (ClientHeight < m_Cell->GetHeight() + GetCharHeight())
	385	{
	386	SetScrollbars(
	387	wxHTML_SCROLL_STEP, wxHTML_SCROLL_STEP,
	388	m_Cell->GetWidth() / wxHTML_SCROLL_STEP,
	389	(m_Cell->GetHeight() + GetCharHeight()) / wxHTML_SCROLL_STEP
	390	/cheat: top-level frag is always container/);
	391	}
	392	else /* we fit into window, no need for scrollbars */
	393	{
	394	SetScrollbars(wxHTML_SCROLL_STEP, 1, m_Cell->GetWidth() / wxHTML_SCROLL_STEP, 0); // disable...
	395	GetClientSize(&ClientWidth, &ClientHeight);
	396	m_Cell->Layout(ClientWidth); // ...and relayout
	397	}
	398	}
	399	}
	400
	401
	402
	403	void wxHtmlWindow::ReadCustomization(wxConfigBase *cfg, wxString path)
	404	{
	405	wxString oldpath;
	406	wxString tmp;
	407	int p_fontsizes[7];
	408	wxString p_fff, p_ffn;
	409
	410	if (path != wxEmptyString)
	411	{
	412	oldpath = cfg->GetPath();
	413	cfg->SetPath(path);
	414	}
	415
	416	m_Borders = cfg->Read(wxT("wxHtmlWindow/Borders"), m_Borders);
	417	p_fff = cfg->Read(wxT("wxHtmlWindow/FontFaceFixed"), m_Parser->m_FontFaceFixed);
	418	p_ffn = cfg->Read(wxT("wxHtmlWindow/FontFaceNormal"), m_Parser->m_FontFaceNormal);
	419	for (int i = 0; i < 7; i++)
	420	{
	421	tmp.Printf(wxT("wxHtmlWindow/FontsSize%i"), i);
	422	p_fontsizes[i] = cfg->Read(tmp, m_Parser->m_FontsSizes[i]);
	423	}
	424	SetFonts(p_ffn, p_fff, p_fontsizes);
	425
	426	if (path != wxEmptyString)
	427	cfg->SetPath(oldpath);
	428	}
	429
	430
	431
	432	void wxHtmlWindow::WriteCustomization(wxConfigBase *cfg, wxString path)
	433	{
	434	wxString oldpath;
	435	wxString tmp;
	436
	437	if (path != wxEmptyString)
	438	{
	439	oldpath = cfg->GetPath();
	440	cfg->SetPath(path);
	441	}
	442
	443	cfg->Write(wxT("wxHtmlWindow/Borders"), (long) m_Borders);
	444	cfg->Write(wxT("wxHtmlWindow/FontFaceFixed"), m_Parser->m_FontFaceFixed);
	445	cfg->Write(wxT("wxHtmlWindow/FontFaceNormal"), m_Parser->m_FontFaceNormal);
	446	for (int i = 0; i < 7; i++)
	447	{
	448	tmp.Printf(wxT("wxHtmlWindow/FontsSize%i"), i);
	449	cfg->Write(tmp, (long) m_Parser->m_FontsSizes[i]);
	450	}
	451
	452	if (path != wxEmptyString)
	453	cfg->SetPath(oldpath);
	454	}
	455
	456
	457
	458	bool wxHtmlWindow::HistoryBack()
	459	{
	460	wxString a, l;
	461
	462	if (m_HistoryPos < 1) return FALSE;
	463
	464	// store scroll position into history item:
	465	int x, y;
	466	GetViewStart(&x, &y);
	467	(*m_History)[m_HistoryPos].SetPos(y);
	468
	469	// go to previous position:
	470	m_HistoryPos--;
	471
	472	l = (*m_History)[m_HistoryPos].GetPage();
	473	a = (*m_History)[m_HistoryPos].GetAnchor();
	474	m_HistoryOn = FALSE;
	475	m_tmpCanDrawLocks++;
	476	if (a == wxEmptyString) LoadPage(l);
	477	else LoadPage(l + wxT("#") + a);
	478	m_HistoryOn = TRUE;
	479	wxYield();
	480	m_tmpCanDrawLocks--;
	481	Scroll(0, (*m_History)[m_HistoryPos].GetPos());
	482	Refresh();
	483	return TRUE;
	484	}
	485
	486	bool wxHtmlWindow::HistoryCanBack()
	487	{
	488	if (m_HistoryPos < 1) return FALSE;
	489	return TRUE ;
	490	}
	491
	492
	493	bool wxHtmlWindow::HistoryForward()
	494	{
	495	wxString a, l;
	496
	497	if (m_HistoryPos == -1) return FALSE;
	498	if (m_HistoryPos >= (int)m_History->GetCount() - 1)return FALSE;
	499
	500	m_OpenedPage = wxEmptyString; // this will disable adding new entry into history in LoadPage()
	501
	502	m_HistoryPos++;
	503	l = (*m_History)[m_HistoryPos].GetPage();
	504	a = (*m_History)[m_HistoryPos].GetAnchor();
	505	m_HistoryOn = FALSE;
	506	m_tmpCanDrawLocks++;
	507	if (a == wxEmptyString) LoadPage(l);
	508	else LoadPage(l + wxT("#") + a);
	509	m_HistoryOn = TRUE;
	510	wxYield();
	511	m_tmpCanDrawLocks--;
	512	Scroll(0, (*m_History)[m_HistoryPos].GetPos());
	513	Refresh();
	514	return TRUE;
	515	}
	516
	517	bool wxHtmlWindow::HistoryCanForward()
	518	{
	519	if (m_HistoryPos == -1) return FALSE;
	520	if (m_HistoryPos >= (int)m_History->GetCount() - 1)return FALSE;
	521	return TRUE ;
	522	}
	523
	524
	525	void wxHtmlWindow::HistoryClear()
	526	{
	527	m_History->Empty();
	528	m_HistoryPos = -1;
	529	}
	530
	531	void wxHtmlWindow::AddProcessor(wxHtmlProcessor *processor)
	532	{
	533	if (!m_Processors)
	534	{
	535	m_Processors = new wxHtmlProcessorList;
	536	m_Processors->DeleteContents(TRUE);
	537	}
	538	wxHtmlProcessorList::Node *node;
	539
	540	for (node = m_Processors->GetFirst(); node; node = node->GetNext())
	541	{
	542	if (processor->GetPriority() > node->GetData()->GetPriority())
	543	{
	544	m_Processors->Insert(node, processor);
	545	return;
	546	}
	547	}
	548	m_Processors->Append(processor);
	549	}
	550
	551	/static / void wxHtmlWindow::AddGlobalProcessor(wxHtmlProcessor *processor)
	552	{
	553	if (!m_GlobalProcessors)
	554	{
	555	m_GlobalProcessors = new wxHtmlProcessorList;
	556	m_GlobalProcessors->DeleteContents(TRUE);
	557	}
	558	wxHtmlProcessorList::Node *node;
	559
	560	for (node = m_GlobalProcessors->GetFirst(); node; node = node->GetNext())
	561	{
	562	if (processor->GetPriority() > node->GetData()->GetPriority())
	563	{
	564	m_GlobalProcessors->Insert(node, processor);
	565	return;
	566	}
	567	}
	568	m_GlobalProcessors->Append(processor);
	569	}
	570
	571
	572
	573	wxList wxHtmlWindow::m_Filters;
	574	wxHtmlFilter *wxHtmlWindow::m_DefaultFilter = NULL;
	575	wxCursor *wxHtmlWindow::s_cur_hand = NULL;
	576	wxCursor *wxHtmlWindow::s_cur_arrow = NULL;
	577	wxHtmlProcessorList *wxHtmlWindow::m_GlobalProcessors = NULL;
	578
	579	void wxHtmlWindow::CleanUpStatics()
	580	{
	581	delete m_DefaultFilter;
	582	m_DefaultFilter = NULL;
	583	m_Filters.DeleteContents(TRUE);
	584	m_Filters.Clear();
	585	delete m_GlobalProcessors;
	586	m_GlobalProcessors = NULL;
	587	delete s_cur_hand;
	588	delete s_cur_arrow;
	589	}
	590
	591
	592
	593	void wxHtmlWindow::AddFilter(wxHtmlFilter *filter)
	594	{
	595	m_Filters.Append(filter);
	596	}
	597
	598
	599
	600
	601	void wxHtmlWindow::OnLinkClicked(const wxHtmlLinkInfo& link)
	602	{
	603	LoadPage(link.GetHref());
	604	}
	605
	606
	607
	608	void wxHtmlWindow::OnDraw(wxDC& dc)
	609	{
	610	int x, y;
	611	wxRegionIterator upd(GetUpdateRegion()); // get the update rect list
	612	int v_y, v_h;
	613
	614	if (m_tmpCanDrawLocks > 0) return;
	615
	616	dc.SetMapMode(wxMM_TEXT);
	617	#if 0
	618	/* VS - I don't think this is neccessary any longer
	619	MSC_VER 1200 means MSVC 6.0 and it works fine */
	620	#if defined(_MSC_VER) && (_MSC_VER == 1200)
	621	::SetMapMode((HDC)dc.GetHDC(), MM_TEXT);
	622	#endif
	623	#endif
	624	dc.SetBackgroundMode(wxTRANSPARENT);
	625	GetViewStart(&x, &y);
	626
	627	while (upd)
	628	{
	629	v_y = upd.GetY();
	630	v_h = upd.GetH();
	631	if (m_Cell) m_Cell->Draw(dc, 0, 0, y * wxHTML_SCROLL_STEP + v_y, y * wxHTML_SCROLL_STEP + v_h + v_y);
	632	upd++;
	633	}
	634	}
	635
	636
	637
	638
	639	void wxHtmlWindow::OnSize(wxSizeEvent& event)
	640	{
	641	wxScrolledWindow::OnSize(event);
	642	CreateLayout();
	643	Refresh();
	644	}
	645
	646
	647	void wxHtmlWindow::OnMouseEvent(wxMouseEvent& event)
	648	{
	649	m_tmpMouseMoved = TRUE;
	650
	651	if (event.ButtonDown())
	652	{
	653	int sx, sy;
	654	wxPoint pos;
	655	wxString lnk;
	656
	657	GetViewStart(&sx, &sy); sx = wxHTML_SCROLL_STEP; sy = wxHTML_SCROLL_STEP;
	658	pos = event.GetPosition();
	659
	660	if (m_Cell)
	661	m_Cell->OnMouseClick(this, sx + pos.x, sy + pos.y, event);
	662	}
	663	}
	664
	665
	666
	667	void wxHtmlWindow::OnIdle(wxIdleEvent& WXUNUSED(event))
	668	{
	669	if (s_cur_hand == NULL)
	670	{
	671	s_cur_hand = new wxCursor(wxCURSOR_HAND);
	672	s_cur_arrow = new wxCursor(wxCURSOR_ARROW);
	673	}
	674
	675	if (m_tmpMouseMoved && (m_Cell != NULL))
	676	{
	677	int sx, sy;
	678	int x, y;
	679	wxHtmlLinkInfo *lnk;
	680
	681	GetViewStart(&sx, &sy); sx = wxHTML_SCROLL_STEP; sy = wxHTML_SCROLL_STEP;
	682	wxGetMousePosition(&x, &y);
	683	ScreenToClient(&x, &y);
	684	lnk = m_Cell->GetLink(sx + x, sy + y);
	685
	686	if (lnk != m_tmpLastLink)
	687	{
	688	if (lnk == NULL)
	689	{
	690	SetCursor(*s_cur_arrow);
	691	if (m_RelatedStatusBar != -1) m_RelatedFrame->SetStatusText(wxEmptyString, m_RelatedStatusBar);
	692	}
	693	else
	694	{
	695	SetCursor(*s_cur_hand);
	696	if (m_RelatedStatusBar != -1)
	697	m_RelatedFrame->SetStatusText(lnk->GetHref(), m_RelatedStatusBar);
	698	}
	699	m_tmpLastLink = lnk;
	700	}
	701	m_tmpMouseMoved = FALSE;
	702	}
	703	}
	704
	705
	706	IMPLEMENT_ABSTRACT_CLASS(wxHtmlProcessor,wxObject)
	707
	708	IMPLEMENT_DYNAMIC_CLASS(wxHtmlWindow,wxScrolledWindow)
	709
	710	BEGIN_EVENT_TABLE(wxHtmlWindow, wxScrolledWindow)
	711	EVT_SIZE(wxHtmlWindow::OnSize)
	712	EVT_LEFT_DOWN(wxHtmlWindow::OnMouseEvent)
	713	EVT_MOTION(wxHtmlWindow::OnMouseEvent)
	714	EVT_IDLE(wxHtmlWindow::OnIdle)
	715	END_EVENT_TABLE()
	716
	717
	718
	719
	720
	721	// A module to allow initialization/cleanup
	722	// without calling these functions from app.cpp or from
	723	// the user's application.
	724
	725	class wxHtmlWinModule: public wxModule
	726	{
	727	DECLARE_DYNAMIC_CLASS(wxHtmlWinModule)
	728	public:
	729	wxHtmlWinModule() : wxModule() {}
	730	bool OnInit() { return TRUE; }
	731	void OnExit() { wxHtmlWindow::CleanUpStatics(); }
	732	};
	733
	734	IMPLEMENT_DYNAMIC_CLASS(wxHtmlWinModule, wxModule)
	735
	736
	737
	738
	739	///// default mod handlers are forced there:
	740
	741	FORCE_LINK(m_layout)
	742	FORCE_LINK(m_fonts)
	743	FORCE_LINK(m_image)
	744	FORCE_LINK(m_list)
	745	FORCE_LINK(m_dflist)
	746	FORCE_LINK(m_pre)
	747	FORCE_LINK(m_hline)
	748	FORCE_LINK(m_links)
	749	FORCE_LINK(m_tables)
	750	FORCE_LINK(m_meta)
	751
	752
	753	#endif