include/wx/msw/webviewie.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        include/wx/msw/webviewie.h
   3 // Purpose:     wxMSW IE wxWebView backend
   4 // Author:      Marianne Gagnon
   5 // Id:          $Id$
   6 // Copyright:   (c) 2010 Marianne Gagnon
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef wxWebViewIE_H
  11 #define wxWebViewIE_H
  12
  13 #include "wx/setup.h"
  14
  15 #if wxHAVE_WEB_BACKEND_IE
  16
  17 #include "wx/control.h"
  18 #include "wx/webview.h"
  19 #include "wx/msw/ole/automtn.h"
  20 #include "wx/msw/ole/activex.h"
  21
  22 // TODO: move this to wx/msw/chkconf.h
  23 #if wxUSE_ACTIVEX != 1
  24 #error "wxUSE_ACTIVEX must be activated for this to work"
  25 #endif
  26
  27 #if wxUSE_OLE_AUTOMATION != 1
  28 #error "wxUSE_OLE_AUTOMATION must be activated for this to work"
  29 #endif
  30
  31 // FIXME: get those DLL export macros right...
  32
  33 class WXDLLIMPEXP_WEB wxWebViewIE : public wxWebView
  34 {
  35 public:
  36
  37     wxWebViewIE() {}
  38
  39     wxWebViewIE(wxWindow* parent,
  40            wxWindowID id,
  41            const wxString& url = wxWebViewDefaultURLStr,
  42            const wxPoint& pos = wxDefaultPosition,
  43            const wxSize& size = wxDefaultSize,
  44            long style = 0,
  45            const wxString& name = wxWebViewNameStr)
  46    {
  47        Create(parent, id, url, pos, size, style, name);
  48    }
  49
  50     bool Create(wxWindow* parent,
  51            wxWindowID id,
  52            const wxString& url = wxWebViewDefaultURLStr,
  53            const wxPoint& pos = wxDefaultPosition,
  54            const wxSize& size = wxDefaultSize,
  55            long style = 0,
  56            const wxString& name = wxWebViewNameStr);
  57
  58     virtual void LoadUrl(const wxString& url);
  59
  60     virtual bool CanGoForward() { return m_canNavigateForward; }
  61     virtual bool CanGoBack() { return m_canNavigateBack; }
  62     virtual void GoBack();
  63     virtual void GoForward();
  64     virtual void Stop();
  65     virtual void Reload(wxWebViewReloadFlags flags=0);
  66
  67     virtual wxString GetPageSource();
  68
  69     virtual bool IsBusy();
  70     virtual wxString GetCurrentURL();
  71     virtual wxString GetCurrentTitle();
  72
  73     virtual void SetZoomType(wxWebViewZoomType);
  74     virtual wxWebViewZoomType GetZoomType() const;
  75     virtual bool CanSetZoomType(wxWebViewZoomType) const;
  76
  77     virtual void Print();
  78
  79     virtual void SetPage(const wxString& html, const wxString& baseUrl);
  80
  81     virtual wxWebViewZoom GetZoom();
  82     virtual void SetZoom(wxWebViewZoom zoom);
  83
  84     // ---- IE-specific methods
  85
  86     // FIXME: I seem to be able to access remote webpages even in offline mode...
  87     bool IsOfflineMode();
  88     void SetOfflineMode(bool offline);
  89
  90     /**
  91      * Get text zoom
  92      * @return text zoom from 0 to 4
  93      */
  94     int GetIETextZoom();
  95
  96     /**
  97      *  @param level 0 to 4
  98      */
  99     void SetIETextZoom(int level);
 100
 101     void SetIEOpticalZoom(float zoom);
 102     float GetIEOpticalZoom();
 103
 104     void onActiveXEvent(wxActiveXEvent& evt);
 105     void onEraseBg(wxEraseEvent& evt) {}
 106
 107     DECLARE_EVENT_TABLE();
 108
 109 private:
 110     wxActiveXContainer* m_container;
 111     wxAutomationObject m_ie;
 112     IWebBrowser2* m_webBrowser;
 113     DWORD m_dwCookie;
 114     bool m_canNavigateBack;
 115     bool m_canNavigateForward;
 116
 117     /** The "Busy" property of IWebBrowser2 does not always return busy when
 118      *  we'd want it to; this variable may be set to true in cases where the
 119      *  Busy property is false but should be true.
 120      */
 121     bool m_isBusy;
 122 };
 123
 124 #endif // wxHAVE_WEB_BACKEND_IE
 125
 126 #endif // wxWebViewIE_H