+/////////////////////////////////////////////////////////////////////////////
+// Name: src/msw/hyperlink.cpp
+// Purpose: Hyperlink control
+// Author: Rickard Westerlund
+// Created: 2010-08-03
+// RCS-ID: $Id$
+// Copyright: (c) 2010 wxWidgets team
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+#if wxUSE_HYPERLINKCTRL
+
+#include "wx/hyperlink.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/stattext.h"
+#endif
+
+// ----------------------------------------------------------------------------
+// Definitions
+// ----------------------------------------------------------------------------
+
+#ifndef LM_GETIDEALSIZE
+ #define LM_GETIDEALSIZE (WM_USER + 0x301)
+#endif
+
+#ifndef LWS_RIGHT
+ #define LWS_RIGHT 0x0020
+#endif
+
+// ----------------------------------------------------------------------------
+// Helper functions
+// ----------------------------------------------------------------------------
+
+namespace
+{
+ bool HasNativeHyperlinkCtrl()
+ {
+ return wxGetWinVersion() >= wxWinVersion_XP;
+ }
+
+ wxString GetLabelForSysLink(const wxString& text, const wxString& url)
+ {
+ return wxString("<A HREF=\"") + wxStaticText::RemoveMarkup(url) + "\">"
+ + wxStaticText::RemoveMarkup(text) + "</A>";
+ }
+}
+
+// ----------------------------------------------------------------------------
+// wxHyperlinkCtrl
+// ----------------------------------------------------------------------------
+
+bool wxHyperlinkCtrl::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxString& label, const wxString& url,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString& name)
+{
+ if ( !HasNativeHyperlinkCtrl() )
+ {
+ return wxGenericHyperlinkCtrl::Create( parent, id, label, url, pos,
+ size, style, name );
+ }
+
+ if ( !CreateControl(parent, id, pos, size, style,
+ wxDefaultValidator, name) )
+ {
+ return false;
+ }
+
+ SetURL( url );
+ SetVisited( false );
+
+ WXDWORD exstyle;
+ WXDWORD msStyle = MSWGetStyle(style, &exstyle);
+
+ if ( !MSWCreateControl(WC_LINK, msStyle, pos, size,
+ GetLabelForSysLink( label, url ), exstyle) )
+ {
+ return false;
+ }
+
+ // Make sure both the label and URL are non-empty strings.
+ SetURL(url.empty() ? label : url);
+ SetLabel(label.empty() ? url : label);
+
+ ConnectMenuHandlers();
+
+ return true;
+}
+
+WXDWORD wxHyperlinkCtrl::MSWGetStyle(long style, WXDWORD *exstyle) const
+{
+ WXDWORD msStyle = wxControl::MSWGetStyle( style, exstyle );
+
+ if ( style & wxHL_ALIGN_RIGHT )
+ msStyle |= LWS_RIGHT;
+
+ return msStyle;
+}
+
+void wxHyperlinkCtrl::SetURL(const wxString &url)
+{
+ if ( !HasNativeHyperlinkCtrl() )
+ {
+ wxGenericHyperlinkCtrl::SetURL( url );
+ return;
+ }
+
+ if ( GetURL() != url )
+ SetVisited( false );
+ wxGenericHyperlinkCtrl::SetURL( url );
+ wxWindow::SetLabel( GetLabelForSysLink(m_labelOrig, url) );
+}
+
+void wxHyperlinkCtrl::SetLabel(const wxString &label)
+{
+ if ( !HasNativeHyperlinkCtrl() )
+ {
+ wxGenericHyperlinkCtrl::SetLabel( label );
+ return;
+ }
+
+ m_labelOrig = label;
+ wxWindow::SetLabel( GetLabelForSysLink(label, GetURL()) );
+ InvalidateBestSize();
+}
+
+wxSize wxHyperlinkCtrl::DoGetBestClientSize() const
+{
+ // LM_GETIDEALSIZE only exists under Vista so use the generic version even
+ // when using the native control under XP
+ if ( wxGetWinVersion() < wxWinVersion_6 )
+ return wxGenericHyperlinkCtrl::DoGetBestClientSize();
+
+ SIZE idealSize;
+ ::SendMessage(m_hWnd, LM_GETIDEALSIZE, 0, (LPARAM)&idealSize);
+
+ return wxSize(idealSize.cx, idealSize.cy);
+}
+
+bool wxHyperlinkCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
+{
+ if ( HasNativeHyperlinkCtrl() )
+ {
+ switch ( ((LPNMHDR) lParam)->code )
+ {
+ case NM_CLICK:
+ case NM_RETURN:
+ SetVisited();
+ SendEvent();
+ return 0;
+ }
+ }
+
+ return wxGenericHyperlinkCtrl::MSWOnNotify(idCtrl, lParam, result);
+}
+
+#endif // wxUSE_HYPERLINKCTRL
projects / wxWidgets.git / commitdiff
