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