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 ClearHistory() {};
  54     virtual void EnableHistory(bool enable = true) {};
  55     virtual void Stop();
  56     virtual void Reload(wxWebViewReloadFlags flags = wxWEB_VIEW_RELOAD_DEFAULT);
  57
  58     virtual wxString GetPageSource();
  59
  60     virtual bool IsBusy();
  61     virtual wxString GetCurrentURL();
  62     virtual wxString GetCurrentTitle();
  63
  64     virtual void SetZoomType(wxWebViewZoomType);
  65     virtual wxWebViewZoomType GetZoomType() const;
  66     virtual bool CanSetZoomType(wxWebViewZoomType) const;
  67
  68     virtual void Print();
  69
  70     virtual void SetPage(const wxString& html, const wxString& baseUrl);
  71
  72     virtual wxWebViewZoom GetZoom();
  73     virtual void SetZoom(wxWebViewZoom zoom);
  74
  75     // ---- IE-specific methods
  76
  77     // FIXME: I seem to be able to access remote webpages even in offline mode...
  78     bool IsOfflineMode();
  79     void SetOfflineMode(bool offline);
  80
  81     /**
  82      * Get text zoom
  83      * @return text zoom from 0 to 4
  84      */
  85     int GetIETextZoom();
  86
  87     /**
  88      *  @param level 0 to 4
  89      */
  90     void SetIETextZoom(int level);
  91
  92     void SetIEOpticalZoom(float zoom);
  93     float GetIEOpticalZoom();
  94
  95     void onActiveXEvent(wxActiveXEvent& evt);
  96     void onEraseBg(wxEraseEvent& evt) {}
  97
  98     DECLARE_EVENT_TABLE();
  99
 100 private:
 101     wxActiveXContainer* m_container;
 102     wxAutomationObject m_ie;
 103     IWebBrowser2* m_webBrowser;
 104     DWORD m_dwCookie;
 105     bool m_canNavigateBack;
 106     bool m_canNavigateForward;
 107
 108     /** The "Busy" property of IWebBrowser2 does not always return busy when
 109      *  we'd want it to; this variable may be set to true in cases where the
 110      *  Busy property is false but should be true.
 111      */
 112     bool m_isBusy;
 113 };
 114
 115 #endif // wxUSE_WEBVIEW_IE
 116
 117 #endif // wxWebViewIE_H