NSIS Menu source
git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@2575 212acab6-be3b-0410-9dea-997c60f758d6
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826
Contrib/NSIS Menu/src/html/htmlwin.cpp
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826
Contrib/NSIS Menu/src/html/htmlwin.cpp
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/////////////////////////////////////////////////////////////////////////////
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// Name: htmlwin.cpp
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// Purpose: wxHtmlWindow class for parsing & displaying HTML (implementation)
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// Author: Vaclav Slavik
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// RCS-ID: $Id: htmlwin.cpp,v 1.62.2.1 2002/11/04 22:46:22 VZ Exp $
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// Copyright: (c) 1999 Vaclav Slavik
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// Licence: wxWindows Licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "htmlwin.h"
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#pragma implementation "htmlproc.h"
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#endif
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#include "wx/wxprec.h"
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#include "wx/defs.h"
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#if wxUSE_HTML && wxUSE_STREAMS
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WXPRECOMP
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#include "wx/log.h"
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#include "wx/intl.h"
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#include "wx/dcclient.h"
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#include "wx/frame.h"
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#endif
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#include "wx/html/htmlwin.h"
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#include "wx/html/htmlproc.h"
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#include "wx/list.h"
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#include "wx/arrimpl.cpp"
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#include "wx/listimpl.cpp"
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//-----------------------------------------------------------------------------
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// wxHtmlHistoryItem
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//-----------------------------------------------------------------------------
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// item of history list
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class WXDLLEXPORT wxHtmlHistoryItem
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{
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public:
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wxHtmlHistoryItem(const wxString& p, const wxString& a) {m_Page = p, m_Anchor = a, m_Pos = 0;}
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int GetPos() const {return m_Pos;}
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void SetPos(int p) {m_Pos = p;}
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const wxString& GetPage() const {return m_Page;}
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const wxString& GetAnchor() const {return m_Anchor;}
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private:
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wxString m_Page;
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wxString m_Anchor;
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int m_Pos;
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};
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//-----------------------------------------------------------------------------
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// our private arrays:
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//-----------------------------------------------------------------------------
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WX_DECLARE_OBJARRAY(wxHtmlHistoryItem, wxHtmlHistoryArray);
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WX_DEFINE_OBJARRAY(wxHtmlHistoryArray);
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WX_DECLARE_LIST(wxHtmlProcessor, wxHtmlProcessorList);
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WX_DEFINE_LIST(wxHtmlProcessorList);
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//-----------------------------------------------------------------------------
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// wxHtmlWindow
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//-----------------------------------------------------------------------------
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void wxHtmlWindow::Init()
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{
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m_tmpMouseMoved = FALSE;
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m_tmpLastLink = NULL;
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m_tmpLastCell = NULL;
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m_tmpCanDrawLocks = 0;
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m_FS = new wxFileSystem();
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m_RelatedStatusBar = -1;
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m_RelatedFrame = NULL;
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m_TitleFormat = wxT("%s");
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m_OpenedPage = m_OpenedAnchor = m_OpenedPageTitle = wxEmptyString;
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m_Cell = NULL;
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m_Parser = new wxHtmlWinParser(this);
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m_Parser->SetFS(m_FS);
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m_HistoryPos = -1;
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m_HistoryOn = TRUE;
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m_History = new wxHtmlHistoryArray;
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m_Processors = NULL;
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m_Style = 0;
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SetBorders(10);
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}
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bool wxHtmlWindow::Create(wxWindow *parent, wxWindowID id,
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const wxPoint& pos, const wxSize& size,
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long style, const wxString& name)
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{
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if (!wxScrolledWindow::Create(parent, id, pos, size,
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style | wxVSCROLL | wxHSCROLL, name))
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return FALSE;
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m_Style = style;
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SetPage(wxT("<html><body></body></html>"));
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return TRUE;
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}
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wxHtmlWindow::~wxHtmlWindow()
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{
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HistoryClear();
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if (m_Cell) delete m_Cell;
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delete m_Parser;
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delete m_FS;
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delete m_History;
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delete m_Processors;
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}
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void wxHtmlWindow::SetRelatedFrame(wxFrame* frame, const wxString& format)
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{
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m_RelatedFrame = frame;
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m_TitleFormat = format;
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}
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void wxHtmlWindow::SetRelatedStatusBar(int bar)
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{
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m_RelatedStatusBar = bar;
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}
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void wxHtmlWindow::SetFonts(wxString normal_face, wxString fixed_face, const int *sizes)
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{
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wxString op = m_OpenedPage;
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m_Parser->SetFonts(normal_face, fixed_face, sizes);
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// fonts changed => contents invalid, so reload the page:
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SetPage(wxT("<html><body></body></html>"));
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if (!op.IsEmpty()) LoadPage(op);
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}
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bool wxHtmlWindow::SetPage(const wxString& source)
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{
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wxString newsrc(source);
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// pass HTML through registered processors:
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if (m_Processors || m_GlobalProcessors)
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{
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wxHtmlProcessorList::Node *nodeL, *nodeG;
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int prL, prG;
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nodeL = (m_Processors) ? m_Processors->GetFirst() : NULL;
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nodeG = (m_GlobalProcessors) ? m_GlobalProcessors->GetFirst() : NULL;
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// VS: there are two lists, global and local, both of them sorted by
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// priority. Since we have to go through _both_ lists with
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// decreasing priority, we "merge-sort" the lists on-line by
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// processing that one of the two heads that has higher priority
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// in every iteration
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while (nodeL || nodeG)
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{
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prL = (nodeL) ? nodeL->GetData()->GetPriority() : -1;
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prG = (nodeG) ? nodeG->GetData()->GetPriority() : -1;
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if (prL > prG)
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{
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if (nodeL->GetData()->IsEnabled())
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newsrc = nodeL->GetData()->Process(newsrc);
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nodeL = nodeL->GetNext();
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}
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else // prL <= prG
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{
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if (nodeG->GetData()->IsEnabled())
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newsrc = nodeG->GetData()->Process(newsrc);
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nodeG = nodeG->GetNext();
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}
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}
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}
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// ...and run the parser on it:
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wxClientDC *dc = new wxClientDC(this);
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dc->SetMapMode(wxMM_TEXT);
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SetBackgroundColour(wxColour(0xFF, 0xFF, 0xFF));
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m_OpenedPage = m_OpenedAnchor = m_OpenedPageTitle = wxEmptyString;
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m_Parser->SetDC(dc);
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if (m_Cell)
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{
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delete m_Cell;
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m_Cell = NULL;
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}
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m_Cell = (wxHtmlContainerCell*) m_Parser->Parse(newsrc);
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delete dc;
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m_Cell->SetIndent(m_Borders, wxHTML_INDENT_ALL, wxHTML_UNITS_PIXELS);
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m_Cell->SetAlignHor(wxHTML_ALIGN_CENTER);
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CreateLayout();
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if (m_tmpCanDrawLocks == 0)
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Refresh();
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return TRUE;
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}
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bool wxHtmlWindow::AppendToPage(const wxString& source)
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{
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return SetPage(*(GetParser()->GetSource()) + source);
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}
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bool wxHtmlWindow::LoadPage(const wxString& location)
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{
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wxBusyCursor busyCursor;
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wxFSFile *f;
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bool rt_val;
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bool needs_refresh = FALSE;
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m_tmpCanDrawLocks++;
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if (m_HistoryOn && (m_HistoryPos != -1))
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{
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// store scroll position into history item:
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int x, y;
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GetViewStart(&x, &y);
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(*m_History)[m_HistoryPos].SetPos(y);
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}
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if (location[0] == wxT('#'))
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{
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// local anchor:
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wxString anch = location.Mid(1) /*1 to end*/;
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m_tmpCanDrawLocks--;
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rt_val = ScrollToAnchor(anch);
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m_tmpCanDrawLocks++;
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}
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else if (location.Find(wxT('#')) != wxNOT_FOUND && location.BeforeFirst(wxT('#')) == m_OpenedPage)
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{
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wxString anch = location.AfterFirst(wxT('#'));
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m_tmpCanDrawLocks--;
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rt_val = ScrollToAnchor(anch);
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m_tmpCanDrawLocks++;
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}
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else if (location.Find(wxT('#')) != wxNOT_FOUND &&
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(m_FS->GetPath() + location.BeforeFirst(wxT('#'))) == m_OpenedPage)
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{
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wxString anch = location.AfterFirst(wxT('#'));
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m_tmpCanDrawLocks--;
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rt_val = ScrollToAnchor(anch);
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m_tmpCanDrawLocks++;
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}
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else
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{
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needs_refresh = TRUE;
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// load&display it:
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if (m_RelatedStatusBar != -1)
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{
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m_RelatedFrame->SetStatusText(_("Connecting..."), m_RelatedStatusBar);
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Refresh(FALSE);
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}
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f = m_Parser->OpenURL(wxHTML_URL_PAGE, location);
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if (f == NULL)
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{
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wxLogError(_("Unable to open requested HTML document: %s"), location.c_str());
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m_tmpCanDrawLocks--;
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return FALSE;
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}
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else
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{
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wxNode *node;
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wxString src = wxEmptyString;
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if (m_RelatedStatusBar != -1)
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{
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wxString msg = _("Loading : ") + location;
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m_RelatedFrame->SetStatusText(msg, m_RelatedStatusBar);
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Refresh(FALSE);
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}
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node = m_Filters.GetFirst();
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while (node)
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{
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wxHtmlFilter *h = (wxHtmlFilter*) node->GetData();
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if (h->CanRead(*f))
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{
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src = h->ReadFile(*f);
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break;
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}
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node = node->GetNext();
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}
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if (src == wxEmptyString)
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{
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if (m_DefaultFilter == NULL) m_DefaultFilter = GetDefaultFilter();
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src = m_DefaultFilter->ReadFile(*f);
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}
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m_FS->ChangePathTo(f->GetLocation());
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rt_val = SetPage(src);
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m_OpenedPage = f->GetLocation();
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if (f->GetAnchor() != wxEmptyString)
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{
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ScrollToAnchor(f->GetAnchor());
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}
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delete f;
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if (m_RelatedStatusBar != -1) m_RelatedFrame->SetStatusText(_("Done"), m_RelatedStatusBar);
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}
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}
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if (m_HistoryOn) // add this page to history there:
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{
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int c = m_History->GetCount() - (m_HistoryPos + 1);
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if (m_HistoryPos < 0 ||
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(*m_History)[m_HistoryPos].GetPage() != m_OpenedPage ||
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(*m_History)[m_HistoryPos].GetAnchor() != m_OpenedAnchor)
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{
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m_HistoryPos++;
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for (int i = 0; i < c; i++)
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m_History->RemoveAt(m_HistoryPos);
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m_History->Add(new wxHtmlHistoryItem(m_OpenedPage, m_OpenedAnchor));
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}
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}
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if (m_OpenedPageTitle == wxEmptyString)
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OnSetTitle(wxFileNameFromPath(m_OpenedPage));
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if (needs_refresh)
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{
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m_tmpCanDrawLocks--;
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Refresh();
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}
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else
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m_tmpCanDrawLocks--;
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return rt_val;
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}
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bool wxHtmlWindow::ScrollToAnchor(const wxString& anchor)
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{
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const wxHtmlCell *c = m_Cell->Find(wxHTML_COND_ISANCHOR, &anchor);
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if (!c)
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{
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wxLogWarning(_("HTML anchor %s does not exist."), anchor.c_str());
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return FALSE;
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}
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else
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{
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int y;
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for (y = 0; c != NULL; c = c->GetParent()) y += c->GetPosY();
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Scroll(-1, y / wxHTML_SCROLL_STEP);
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m_OpenedAnchor = anchor;
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return TRUE;
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}
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}
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void wxHtmlWindow::OnSetTitle(const wxString& title)
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{
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if (m_RelatedFrame)
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{
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wxString tit;
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tit.Printf(m_TitleFormat, title.c_str());
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m_RelatedFrame->SetTitle(tit);
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}
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m_OpenedPageTitle = title;
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}
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void wxHtmlWindow::CreateLayout()
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{
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int ClientWidth, ClientHeight;
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if (!m_Cell) return;
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if (m_Style & wxHW_SCROLLBAR_NEVER)
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{
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SetScrollbars(wxHTML_SCROLL_STEP, 1, m_Cell->GetWidth() / wxHTML_SCROLL_STEP, 0); // always off
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GetClientSize(&ClientWidth, &ClientHeight);
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m_Cell->Layout(ClientWidth);
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}
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else {
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GetClientSize(&ClientWidth, &ClientHeight);
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m_Cell->Layout(ClientWidth);
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if (ClientHeight < m_Cell->GetHeight() + GetCharHeight())
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{
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SetScrollbars(
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wxHTML_SCROLL_STEP, wxHTML_SCROLL_STEP,
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m_Cell->GetWidth() / wxHTML_SCROLL_STEP,
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(m_Cell->GetHeight() + GetCharHeight()) / wxHTML_SCROLL_STEP
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/*cheat: top-level frag is always container*/);
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}
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else /* we fit into window, no need for scrollbars */
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{
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SetScrollbars(wxHTML_SCROLL_STEP, 1, m_Cell->GetWidth() / wxHTML_SCROLL_STEP, 0); // disable...
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GetClientSize(&ClientWidth, &ClientHeight);
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m_Cell->Layout(ClientWidth); // ...and relayout
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}
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}
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}
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void wxHtmlWindow::ReadCustomization(wxConfigBase *cfg, wxString path)
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{
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wxString oldpath;
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wxString tmp;
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int p_fontsizes[7];
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wxString p_fff, p_ffn;
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if (path != wxEmptyString)
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{
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oldpath = cfg->GetPath();
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cfg->SetPath(path);
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}
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m_Borders = cfg->Read(wxT("wxHtmlWindow/Borders"), m_Borders);
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p_fff = cfg->Read(wxT("wxHtmlWindow/FontFaceFixed"), m_Parser->m_FontFaceFixed);
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p_ffn = cfg->Read(wxT("wxHtmlWindow/FontFaceNormal"), m_Parser->m_FontFaceNormal);
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for (int i = 0; i < 7; i++)
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{
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tmp.Printf(wxT("wxHtmlWindow/FontsSize%i"), i);
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p_fontsizes[i] = cfg->Read(tmp, m_Parser->m_FontsSizes[i]);
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}
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SetFonts(p_ffn, p_fff, p_fontsizes);
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if (path != wxEmptyString)
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cfg->SetPath(oldpath);
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}
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void wxHtmlWindow::WriteCustomization(wxConfigBase *cfg, wxString path)
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{
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wxString oldpath;
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wxString tmp;
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if (path != wxEmptyString)
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{
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oldpath = cfg->GetPath();
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cfg->SetPath(path);
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}
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cfg->Write(wxT("wxHtmlWindow/Borders"), (long) m_Borders);
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cfg->Write(wxT("wxHtmlWindow/FontFaceFixed"), m_Parser->m_FontFaceFixed);
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cfg->Write(wxT("wxHtmlWindow/FontFaceNormal"), m_Parser->m_FontFaceNormal);
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for (int i = 0; i < 7; i++)
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{
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tmp.Printf(wxT("wxHtmlWindow/FontsSize%i"), i);
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cfg->Write(tmp, (long) m_Parser->m_FontsSizes[i]);
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}
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if (path != wxEmptyString)
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cfg->SetPath(oldpath);
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}
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bool wxHtmlWindow::HistoryBack()
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{
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wxString a, l;
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if (m_HistoryPos < 1) return FALSE;
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// store scroll position into history item:
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int x, y;
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GetViewStart(&x, &y);
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(*m_History)[m_HistoryPos].SetPos(y);
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// go to previous position:
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m_HistoryPos--;
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l = (*m_History)[m_HistoryPos].GetPage();
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a = (*m_History)[m_HistoryPos].GetAnchor();
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m_HistoryOn = FALSE;
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m_tmpCanDrawLocks++;
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if (a == wxEmptyString) LoadPage(l);
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else LoadPage(l + wxT("#") + a);
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m_HistoryOn = TRUE;
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m_tmpCanDrawLocks--;
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Scroll(0, (*m_History)[m_HistoryPos].GetPos());
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Refresh();
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return TRUE;
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}
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bool wxHtmlWindow::HistoryCanBack()
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{
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if (m_HistoryPos < 1) return FALSE;
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return TRUE ;
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}
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bool wxHtmlWindow::HistoryForward()
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{
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wxString a, l;
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if (m_HistoryPos == -1) return FALSE;
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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;
|
||||
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)
|
||||
{
|
||||
char apppath[MAX_PATH],*temp;
|
||||
GetModuleFileName(NULL,apppath,sizeof(apppath));
|
||||
temp=strrchr(apppath,'\\');
|
||||
if(temp!=NULL) *temp=0;
|
||||
|
||||
char fullpath[MAX_PATH];
|
||||
|
||||
if (link.GetHref().Left(3).Cmp("EX:") == 0)
|
||||
{
|
||||
// External
|
||||
|
||||
if ((link.GetHref().Left(10).Cmp("EX:http://") == 0) || (link.GetHref().Left(9).Cmp("EX:irc://") == 0))
|
||||
{
|
||||
// Internet
|
||||
ShellExecute(0, "open", link.GetHref().Mid(3), NULL, NULL, SW_SHOW);
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
|
||||
_snprintf(fullpath,sizeof(fullpath),"%s\\%s",apppath,link.GetHref().Mid(3));
|
||||
|
||||
if (wxFileExists(fullpath) || wxDirExists(fullpath))
|
||||
{
|
||||
ShellExecute(0, "open", fullpath, NULL, NULL, SW_SHOW);
|
||||
}
|
||||
else
|
||||
{
|
||||
// Feature not installed
|
||||
_snprintf(fullpath,sizeof(fullpath),"%s\\Menu\\notinstalled.html",apppath,link.GetHref());
|
||||
LoadPage(fullpath);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
else
|
||||
{
|
||||
_snprintf(fullpath,sizeof(fullpath),"%s\\Menu\\%s",apppath,link.GetHref());
|
||||
LoadPage(fullpath);
|
||||
}
|
||||
}
|
||||
|
||||
void wxHtmlWindow::OnCellClicked(wxHtmlCell *cell,
|
||||
wxCoord x, wxCoord y,
|
||||
const wxMouseEvent& event)
|
||||
{
|
||||
wxCHECK_RET( cell, _T("can't be called with NULL cell") );
|
||||
|
||||
cell->OnMouseClick(this, x, y, event);
|
||||
}
|
||||
|
||||
void wxHtmlWindow::OnCellMouseHover(wxHtmlCell * WXUNUSED(cell),
|
||||
wxCoord WXUNUSED(x), wxCoord WXUNUSED(y))
|
||||
{
|
||||
// do nothing here
|
||||
}
|
||||
|
||||
void wxHtmlWindow::OnDraw(wxDC& dc)
|
||||
{
|
||||
if (m_tmpCanDrawLocks > 0 || m_Cell == NULL) return;
|
||||
|
||||
int x, y;
|
||||
wxRect rect = GetUpdateRegion().GetBox();
|
||||
|
||||
dc.SetMapMode(wxMM_TEXT);
|
||||
dc.SetBackgroundMode(wxTRANSPARENT);
|
||||
GetViewStart(&x, &y);
|
||||
|
||||
m_Cell->Draw(dc, 0, 0,
|
||||
y * wxHTML_SCROLL_STEP + rect.GetTop(),
|
||||
y * wxHTML_SCROLL_STEP + rect.GetBottom());
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
void wxHtmlWindow::OnSize(wxSizeEvent& event)
|
||||
{
|
||||
wxScrolledWindow::OnSize(event);
|
||||
CreateLayout();
|
||||
Refresh();
|
||||
}
|
||||
|
||||
|
||||
void wxHtmlWindow::OnMouseEvent(wxMouseEvent& event)
|
||||
{
|
||||
m_tmpMouseMoved = TRUE;
|
||||
|
||||
if (event.ButtonDown())
|
||||
{
|
||||
SetFocus();
|
||||
if ( m_Cell )
|
||||
{
|
||||
int sx, sy;
|
||||
GetViewStart(&sx, &sy);
|
||||
sx *= wxHTML_SCROLL_STEP;
|
||||
sy *= wxHTML_SCROLL_STEP;
|
||||
|
||||
wxPoint pos = event.GetPosition();
|
||||
pos.x += sx;
|
||||
pos.y += sy;
|
||||
|
||||
wxHtmlCell *cell = m_Cell->FindCellByPos(pos.x, pos.y);
|
||||
|
||||
// VZ: is it possible that we don't find anything at all?
|
||||
// VS: yes. FindCellByPos returns terminal cell and
|
||||
// containers may have empty borders
|
||||
if ( cell )
|
||||
OnCellClicked(cell, pos.x, 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;
|
||||
GetViewStart(&sx, &sy);
|
||||
sx *= wxHTML_SCROLL_STEP;
|
||||
sy *= wxHTML_SCROLL_STEP;
|
||||
|
||||
int x, y;
|
||||
wxGetMousePosition(&x, &y);
|
||||
ScreenToClient(&x, &y);
|
||||
x += sx;
|
||||
y += sy;
|
||||
|
||||
wxHtmlCell *cell = m_Cell->FindCellByPos(x, y);
|
||||
if ( cell != m_tmpLastCell )
|
||||
{
|
||||
wxHtmlLinkInfo *lnk = cell ? cell->GetLink(x, y) : NULL;
|
||||
|
||||
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_tmpLastCell = cell;
|
||||
}
|
||||
else // mouse moved but stayed in the same cell
|
||||
{
|
||||
if ( cell )
|
||||
OnCellMouseHover(cell, x, y);
|
||||
}
|
||||
|
||||
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_RIGHT_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)
|
||||
|
||||
|
||||
// This hack forces the linker to always link in m_* files
|
||||
// (wxHTML doesn't work without handlers from these files)
|
||||
#include "wx/html/forcelnk.h"
|
||||
FORCE_WXHTML_MODULES()
|
||||
|
||||
#endif
|
||||
Loading…
Add table
Add a link
Reference in a new issue