include/wx/msw/webview_ie.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 wxUSE_WEBVIEW_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 class WXDLLIMPEXP_WEB wxWebViewIE : public wxWebView
  23 {
  24 public:
  25
  26     wxWebViewIE() {}
  27
  28     wxWebViewIE(wxWindow* parent,
  29            wxWindowID id,
  30            const wxString& url = wxWebViewDefaultURLStr,
  31            const wxPoint& pos = wxDefaultPosition,
  32            const wxSize& size = wxDefaultSize,
  33            long style = 0,
  34            const wxString& name = wxWebViewNameStr)
  35    {
  36        Create(parent, id, url, pos, size, style, name);
  37    }
  38
  39     bool Create(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     virtual void LoadUrl(const wxString& url);
  48
  49     virtual bool CanGoForward() { return m_canNavigateForward; }
  50     virtual bool CanGoBack() { return m_canNavigateBack; }
  51     virtual void GoBack();
  52     virtual void GoForward();
  53     virtual void Stop();
  54     virtual void Reload(wxWebViewReloadFlags flags = wxWEB_VIEW_RELOAD_DEFAULT);
  55
  56     virtual wxString GetPageSource();
  57
  58     virtual bool IsBusy();
  59     virtual wxString GetCurrentURL();
  60     virtual wxString GetCurrentTitle();
  61
  62     virtual void SetZoomType(wxWebViewZoomType);
  63     virtual wxWebViewZoomType GetZoomType() const;
  64     virtual bool CanSetZoomType(wxWebViewZoomType) const;
  65
  66     virtual void Print();
  67
  68     virtual void SetPage(const wxString& html, const wxString& baseUrl);
  69
  70     virtual wxWebViewZoom GetZoom();
  71     virtual void SetZoom(wxWebViewZoom zoom);
  72
  73     // ---- IE-specific methods
  74
  75     // FIXME: I seem to be able to access remote webpages even in offline mode...
  76     bool IsOfflineMode();
  77     void SetOfflineMode(bool offline);
  78
  79     /**
  80      * Get text zoom
  81      * @return text zoom from 0 to 4
  82      */
  83     int GetIETextZoom();
  84
  85     /**
  86      *  @param level 0 to 4
  87      */
  88     void SetIETextZoom(int level);
  89
  90     void SetIEOpticalZoom(float zoom);
  91     float GetIEOpticalZoom();
  92
  93     void onActiveXEvent(wxActiveXEvent& evt);
  94     void onEraseBg(wxEraseEvent& evt) {}
  95
  96     DECLARE_EVENT_TABLE();
  97
  98 private:
  99     wxActiveXContainer* m_container;
 100     wxAutomationObject m_ie;
 101     IWebBrowser2* m_webBrowser;
 102     DWORD m_dwCookie;
 103     bool m_canNavigateBack;
 104     bool m_canNavigateForward;
 105
 106     /** The "Busy" property of IWebBrowser2 does not always return busy when
 107      *  we'd want it to; this variable may be set to true in cases where the
 108      *  Busy property is false but should be true.
 109      */
 110     bool m_isBusy;
 111 };
 112
 113 #endif // wxUSE_WEBVIEW_IE
 114
 115 #endif // wxWebViewIE_H