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Commit	Line	Data
	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, Steven Lamerton
	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	#include "wx/sharedptr.h"
	22	#include "wx/vector.h"
	23
	24	class IHTMLDocument2;
	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	virtual void LoadHistoryItem(wxSharedPtr<wxWebHistoryItem> item);
	53	virtual wxVector<wxSharedPtr<wxWebHistoryItem> > GetBackwardHistory();
	54	virtual wxVector<wxSharedPtr<wxWebHistoryItem> > GetForwardHistory();
	55
	56	virtual bool CanGoForward();
	57	virtual bool CanGoBack();
	58	virtual void GoBack();
	59	virtual void GoForward();
	60	virtual void ClearHistory();
	61	virtual void EnableHistory(bool enable = true);
	62	virtual void Stop();
	63	virtual void Reload(wxWebViewReloadFlags flags = wxWEB_VIEW_RELOAD_DEFAULT);
	64
	65	virtual wxString GetPageSource();
	66
	67	virtual bool IsBusy();
	68	virtual wxString GetCurrentURL();
	69	virtual wxString GetCurrentTitle();
	70
	71	virtual void SetZoomType(wxWebViewZoomType);
	72	virtual wxWebViewZoomType GetZoomType() const;
	73	virtual bool CanSetZoomType(wxWebViewZoomType) const;
	74
	75	virtual void Print();
	76
	77	virtual void SetPage(const wxString& html, const wxString& baseUrl);
	78
	79	virtual wxWebViewZoom GetZoom();
	80	virtual void SetZoom(wxWebViewZoom zoom);
	81
	82	//Clipboard functions
	83	virtual bool CanCut();
	84	virtual bool CanCopy();
	85	virtual bool CanPaste();
	86	virtual void Cut();
	87	virtual void Copy();
	88	virtual void Paste();
	89
	90	//Undo / redo functionality
	91	virtual bool CanUndo();
	92	virtual bool CanRedo();
	93	virtual void Undo();
	94	virtual void Redo();
	95
	96	// ---- IE-specific methods
	97
	98	// FIXME: I seem to be able to access remote webpages even in offline mode...
	99	bool IsOfflineMode();
	100	void SetOfflineMode(bool offline);
	101
	102	/**
	103	* Get text zoom
	104	* @return text zoom from 0 to 4
	105	*/
	106	int GetIETextZoom();
	107
	108	/**
	109	* @param level 0 to 4
	110	*/
	111	void SetIETextZoom(int level);
	112
	113	void SetIEOpticalZoom(float zoom);
	114	float GetIEOpticalZoom();
	115
	116	void onActiveXEvent(wxActiveXEvent& evt);
	117	void onEraseBg(wxEraseEvent& evt) {}
	118
	119	DECLARE_EVENT_TABLE();
	120
	121	private:
	122	wxActiveXContainer* m_container;
	123	wxAutomationObject m_ie;
	124	IWebBrowser2* m_webBrowser;
	125	DWORD m_dwCookie;
	126	bool m_canNavigateBack;
	127	bool m_canNavigateForward;
	128
	129	/** The "Busy" property of IWebBrowser2 does not always return busy when
	130	* we'd want it to; this variable may be set to true in cases where the
	131	* Busy property is false but should be true.
	132	*/
	133	bool m_isBusy;
	134	//We manage our own history, the history list contains the history items
	135	//which are added as documentcomplete events arrive, unless we are loading
	136	//an item from the history. The position is stored as an int, and reflects
	137	//where we are in the history list.
	138	wxVector<wxSharedPtr<wxWebHistoryItem> > m_historyList;
	139	int m_historyPosition;
	140	bool m_historyLoadingFromList;
	141	bool m_historyEnabled;
	142
	143	//Generic helper functions for IHtmlDocument commands
	144	bool CanExecCommand(wxString command);
	145	void ExecCommand(wxString command);
	146	IHTMLDocument2* GetDocument();
	147
	148	};
	149
	150	#endif // wxUSE_WEBVIEW_IE
	151
	152	#endif // wxWebViewIE_H