e0c6027b5a
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@20808 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
95 lines
3.0 KiB
C++
95 lines
3.0 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/htmllbox.h
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// Purpose: wxHtmlListBox is a listbox whose items are wxHtmlCells
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// Author: Vadim Zeitlin
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// Modified by:
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// Created: 31.05.03
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// RCS-ID: $Id$
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// Copyright: (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_HTMLLBOX_H_
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#define _WX_HTMLLBOX_H_
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#include "wx/vlbox.h" // base class
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class WXDLLEXPORT wxHtmlCell;
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class WXDLLEXPORT wxHtmlWinParser;
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class WXDLLEXPORT wxHtmlListBoxCache;
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// ----------------------------------------------------------------------------
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// wxHtmlListBox
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxHtmlListBox : public wxVListBox
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{
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public:
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// constructors and such
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// ---------------------
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// default constructor, you must call Create() later
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wxHtmlListBox() { Init(); }
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// normal constructor which calls Create() internally
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wxHtmlListBox(wxWindow *parent,
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wxWindowID id = wxID_ANY,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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size_t countItems = 0,
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long style = 0,
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const wxString& name = wxVListBoxNameStr)
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{
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Init();
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(void)Create(parent, id, pos, size, countItems, style, name);
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}
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// really creates the control and sets the initial number of items in it
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// (which may be changed later with SetItemCount())
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//
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// there are no special styles defined for wxVListBox
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//
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// returns true on success or false if the control couldn't be created
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bool Create(wxWindow *parent,
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wxWindowID id = wxID_ANY,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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size_t countItems = 0,
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long style = 0,
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const wxString& name = wxVListBoxNameStr);
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// destructor cleans up whatever resources we use
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virtual ~wxHtmlListBox();
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protected:
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// this method must be implemented in the derived class and should return
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// the body (i.e. without <html>) of the HTML for the given item
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virtual wxString OnGetItem(size_t n) const = 0;
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// this function may be overridden to decorate HTML returned by OnGetItem()
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virtual wxString OnGetItemMarkup(size_t n) const;
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// we implement both of these functions in terms of OnGetItem(), they are
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// not supposed to be overridden by our descendants
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virtual void OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) const;
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virtual wxCoord OnMeasureItem(size_t n) const;
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// common part of all ctors
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void Init();
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// ensure that the given item is cached
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void CacheItem(size_t n) const;
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private:
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wxHtmlListBoxCache *m_cache;
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// HTML parser we use
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wxHtmlWinParser *m_htmlParser;
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};
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#endif // _WX_HTMLLBOX_H_
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