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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: include/gtk/wx/webview.h
	3	// Purpose: GTK webkit backend for web view component
	4	// Author: Robert Roebling, Marianne Gagnon
	5	// Id: $Id$
	6	// Copyright: (c) 2010 Marianne Gagnon, 1998 Robert Roebling
	7	// Licence: wxWindows licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
	10	#ifndef _WX_GTK_WEBKITCTRL_H_
	11	#define _WX_GTK_WEBKITCTRL_H_
	12
	13	#include "wx/setup.h"
	14
	15	#if wxUSE_WEBVIEW && wxUSE_WEBVIEW_WEBKIT && defined(__WXGTK__)
	16
	17	#include "wx/sharedptr.h"
	18	#include "wx/webview.h"
	19
	20	//-----------------------------------------------------------------------------
	21	// wxWebViewWebKit
	22	//-----------------------------------------------------------------------------
	23
	24	class WXDLLIMPEXP_WEBVIEW wxWebViewWebKit : public wxWebView
	25	{
	26	public:
	27	wxWebViewWebKit() { Init(); }
	28
	29	wxWebViewWebKit(wxWindow *parent,
	30	wxWindowID id = wxID_ANY,
	31	const wxString& url = wxWebViewDefaultURLStr,
	32	const wxPoint& pos = wxDefaultPosition,
	33	const wxSize& size = wxDefaultSize, long style = 0,
	34	const wxString& name = wxWebViewNameStr)
	35	{
	36	Init();
	37
	38	Create(parent, id, url, pos, size, style, name);
	39	}
	40
	41	virtual bool Create(wxWindow *parent,
	42	wxWindowID id = wxID_ANY,
	43	const wxString& url = wxWebViewDefaultURLStr,
	44	const wxPoint& pos = wxDefaultPosition,
	45	const wxSize& size = wxDefaultSize, long style = 0,
	46	const wxString& name = wxWebViewNameStr);
	47
	48	virtual bool Enable( bool enable = true );
	49
	50	// implementation
	51	// --------------
	52
	53	static wxVisualAttributes
	54	GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
	55
	56	virtual void Stop();
	57	virtual void LoadURL(const wxString& url);
	58	virtual void GoBack();
	59	virtual void GoForward();
	60	virtual void Reload(wxWebViewReloadFlags flags = wxWEB_VIEW_RELOAD_DEFAULT);
	61	virtual bool CanGoBack() const;
	62	virtual bool CanGoForward() const;
	63	virtual void ClearHistory();
	64	virtual void EnableHistory(bool enable = true);
	65	virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetBackwardHistory();
	66	virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetForwardHistory();
	67	virtual void LoadHistoryItem(wxSharedPtr<wxWebViewHistoryItem> item);
	68	virtual wxString GetCurrentURL() const;
	69	virtual wxString GetCurrentTitle() const;
	70	virtual wxString GetPageSource() const;
	71	virtual wxString GetPageText() const;
	72	//We do not want to hide the other overloads
	73	using wxWebView::SetPage;
	74	virtual void SetPage(const wxString& html, const wxString& baseUrl);
	75	virtual void Print();
	76	virtual bool IsBusy() const;
	77
	78	void SetZoomType(wxWebViewZoomType);
	79	wxWebViewZoomType GetZoomType() const;
	80	bool CanSetZoomType(wxWebViewZoomType) const;
	81	virtual wxWebViewZoom GetZoom() const;
	82	virtual void SetZoom(wxWebViewZoom);
	83
	84	//Clipboard functions
	85	virtual bool CanCut() const;
	86	virtual bool CanCopy() const;
	87	virtual bool CanPaste() const;
	88	virtual void Cut();
	89	virtual void Copy();
	90	virtual void Paste();
	91
	92	//Undo / redo functionality
	93	virtual bool CanUndo() const;
	94	virtual bool CanRedo() const;
	95	virtual void Undo();
	96	virtual void Redo();
	97
	98	//Editing functions
	99	virtual void SetEditable(bool enable = true);
	100	virtual bool IsEditable() const;
	101
	102	//Selection
	103	virtual void DeleteSelection();
	104	virtual bool HasSelection() const;
	105	virtual void SelectAll();
	106	virtual wxString GetSelectedText() const;
	107	virtual wxString GetSelectedSource() const;
	108	virtual void ClearSelection();
	109
	110	virtual void RunScript(const wxString& javascript);
	111
	112	//Virtual Filesystem Support
	113	virtual void RegisterHandler(wxSharedPtr<wxWebViewHandler> handler);
	114	virtual wxVector<wxSharedPtr<wxWebViewHandler> > GetHandlers() { return m_handlerList; }
	115
	116	/** FIXME: hack to work around signals being received too early */
	117	bool m_ready;
	118
	119
	120	/** TODO: check if this can be made private
	121	* The native control has a getter to check for busy state, but except in
	122	* very recent versions of webkit this getter doesn't say everything we need
	123	* (namely it seems to stay indefinitely busy when loading is cancelled by
	124	* user)
	125	*/
	126	bool m_busy;
	127
	128	wxString m_vfsurl;
	129
	130	//We use this flag to stop recursion when we load a page from the navigation
	131	//callback, mainly when loading a VFS page
	132	bool m_guard;
	133
	134	protected:
	135
	136	virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const;
	137
	138	private:
	139
	140	void ZoomIn();
	141	void ZoomOut();
	142	void SetWebkitZoom(float level);
	143	float GetWebkitZoom() const;
	144
	145	// focus event handler: calls GTKUpdateBitmap()
	146	void GTKOnFocus(wxFocusEvent& event);
	147
	148	GtkWidget *web_view;
	149	int m_historyLimit;
	150
	151	wxVector<wxSharedPtr<wxWebViewHandler> > m_handlerList;
	152
	153	wxDECLARE_DYNAMIC_CLASS(wxWebViewWebKit);
	154	};
	155
	156	#endif // wxUSE_WEBVIEW && wxUSE_WEBVIEW_WEBKIT && defined(__WXGTK__)
	157
	158	#endif