203 lines
		
	
	
		
			7.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			203 lines
		
	
	
		
			7.0 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /////////////////////////////////////////////////////////////////////////////
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| // Name:        include/gtk/wx/webview.h
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| // Purpose:     GTK webkit backend for web view component
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| // Author:      Robert Roebling, Marianne Gagnon
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| // Copyright:   (c) 2010 Marianne Gagnon, 1998 Robert Roebling
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| // Licence:     wxWindows licence
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| /////////////////////////////////////////////////////////////////////////////
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| 
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| #ifndef _WX_GTK_WEBKITCTRL_H_
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| #define _WX_GTK_WEBKITCTRL_H_
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| 
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| #include "wx/defs.h"
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| 
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| // NOTE: this header is used for both the WebKit1 and WebKit2 implementations
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| #if wxUSE_WEBVIEW && (wxUSE_WEBVIEW_WEBKIT || wxUSE_WEBVIEW_WEBKIT2) && defined(__WXGTK__)
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| 
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| #include "wx/sharedptr.h"
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| #include "wx/webview.h"
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| #if wxUSE_WEBVIEW_WEBKIT2
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| #include <glib.h>
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| #include <gio/gio.h>
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| #endif
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| 
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| typedef struct _WebKitWebView WebKitWebView;
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| 
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| //-----------------------------------------------------------------------------
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| // wxWebViewWebKit
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| //-----------------------------------------------------------------------------
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| 
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| class WXDLLIMPEXP_WEBVIEW wxWebViewWebKit : public wxWebView
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| {
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| public:
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|     wxWebViewWebKit();
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| 
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|     wxWebViewWebKit(wxWindow *parent,
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|            wxWindowID id = wxID_ANY,
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|            const wxString& url = wxWebViewDefaultURLStr,
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|            const wxPoint& pos = wxDefaultPosition,
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|            const wxSize& size = wxDefaultSize, long style = 0,
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|            const wxString& name = wxWebViewNameStr)
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|     {
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|         Create(parent, id, url, pos, size, style, name);
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|     }
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| 
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|     virtual bool Create(wxWindow *parent,
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|            wxWindowID id = wxID_ANY,
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|            const wxString& url = wxWebViewDefaultURLStr,
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|            const wxPoint& pos = wxDefaultPosition,
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|            const wxSize& size = wxDefaultSize, long style = 0,
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|            const wxString& name = wxWebViewNameStr) wxOVERRIDE;
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| 
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|     virtual ~wxWebViewWebKit();
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| 
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|     virtual bool Enable( bool enable = true ) wxOVERRIDE;
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| 
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|     // implementation
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|     // --------------
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| 
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|     static wxVisualAttributes
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|     GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
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| 
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|     virtual void Stop() wxOVERRIDE;
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|     virtual void LoadURL(const wxString& url) wxOVERRIDE;
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|     virtual void GoBack() wxOVERRIDE;
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|     virtual void GoForward() wxOVERRIDE;
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|     virtual void Reload(wxWebViewReloadFlags flags = wxWEBVIEW_RELOAD_DEFAULT) wxOVERRIDE;
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|     virtual bool CanGoBack() const wxOVERRIDE;
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|     virtual bool CanGoForward() const wxOVERRIDE;
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|     virtual void ClearHistory() wxOVERRIDE;
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|     virtual void EnableContextMenu(bool enable = true) wxOVERRIDE;
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|     virtual void EnableHistory(bool enable = true) wxOVERRIDE;
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|     virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetBackwardHistory() wxOVERRIDE;
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|     virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetForwardHistory() wxOVERRIDE;
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|     virtual void LoadHistoryItem(wxSharedPtr<wxWebViewHistoryItem> item) wxOVERRIDE;
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|     virtual wxString GetCurrentURL() const wxOVERRIDE;
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|     virtual wxString GetCurrentTitle() const wxOVERRIDE;
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|     virtual wxString GetPageSource() const wxOVERRIDE;
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|     virtual wxString GetPageText() const wxOVERRIDE;
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|     virtual void Print() wxOVERRIDE;
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|     virtual bool IsBusy() const wxOVERRIDE;
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| 
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|     void SetZoomType(wxWebViewZoomType) wxOVERRIDE;
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|     wxWebViewZoomType GetZoomType() const wxOVERRIDE;
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|     bool CanSetZoomType(wxWebViewZoomType) const wxOVERRIDE;
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|     virtual wxWebViewZoom GetZoom() const wxOVERRIDE;
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|     virtual void SetZoom(wxWebViewZoom) wxOVERRIDE;
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| 
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|     //Clipboard functions
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|     virtual bool CanCut() const wxOVERRIDE;
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|     virtual bool CanCopy() const wxOVERRIDE;
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|     virtual bool CanPaste() const wxOVERRIDE;
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|     virtual void Cut() wxOVERRIDE;
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|     virtual void Copy() wxOVERRIDE;
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|     virtual void Paste() wxOVERRIDE;
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| 
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|     //Undo / redo functionality
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|     virtual bool CanUndo() const wxOVERRIDE;
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|     virtual bool CanRedo() const wxOVERRIDE;
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|     virtual void Undo() wxOVERRIDE;
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|     virtual void Redo() wxOVERRIDE;
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| 
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|     //Find function
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|     virtual long Find(const wxString& text, int flags = wxWEBVIEW_FIND_DEFAULT) wxOVERRIDE;
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| 
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|     //Editing functions
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|     virtual void SetEditable(bool enable = true) wxOVERRIDE;
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|     virtual bool IsEditable() const wxOVERRIDE;
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| 
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|     //Selection
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|     virtual void DeleteSelection() wxOVERRIDE;
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|     virtual bool HasSelection() const wxOVERRIDE;
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|     virtual void SelectAll() wxOVERRIDE;
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|     virtual wxString GetSelectedText() const wxOVERRIDE;
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|     virtual wxString GetSelectedSource() const wxOVERRIDE;
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|     virtual void ClearSelection() wxOVERRIDE;
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| 
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|     virtual void RunScript(const wxString& javascript) wxOVERRIDE;
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| 
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|     //Virtual Filesystem Support
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|     virtual void RegisterHandler(wxSharedPtr<wxWebViewHandler> handler) wxOVERRIDE;
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|     virtual wxVector<wxSharedPtr<wxWebViewHandler> > GetHandlers() { return m_handlerList; }
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| 
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|     virtual void* GetNativeBackend() const wxOVERRIDE { return m_web_view; }
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| 
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|     /** TODO: check if this can be made private
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|      * The native control has a getter to check for busy state, but except in
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|      * very recent versions of webkit this getter doesn't say everything we need
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|      * (namely it seems to stay indefinitely busy when loading is cancelled by
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|      * user)
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|      */
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|     bool m_busy;
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| 
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|     wxString m_vfsurl;
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| 
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|     //We use this flag to stop recursion when we load a page from the navigation
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|     //callback, mainly when loading a VFS page
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|     bool m_guard;
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|     //This flag is use to indicate when a navigation event is the result of a
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|     //create-web-view signal and so we need to send a new window event
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|     bool m_creating;
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| 
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| protected:
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|     virtual void DoSetPage(const wxString& html, const wxString& baseUrl) wxOVERRIDE;
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| 
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|     virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const wxOVERRIDE;
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| 
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| private:
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| 
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|     void ZoomIn();
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|     void ZoomOut();
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|     void SetWebkitZoom(float level);
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|     float GetWebkitZoom() const;
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| 
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|     //Find helper function
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|     void FindClear();
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| 
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|     // focus event handler: calls GTKUpdateBitmap()
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|     void GTKOnFocus(wxFocusEvent& event);
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| 
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| #if wxUSE_WEBVIEW_WEBKIT2
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|     bool CanExecuteEditingCommand(const gchar* command) const;
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|     void SetupWebExtensionServer();
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| #endif
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| 
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|     WebKitWebView *m_web_view;
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|     int m_historyLimit;
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| 
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|     wxVector<wxSharedPtr<wxWebViewHandler> > m_handlerList;
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| 
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|     //variables used for Find()
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|     int m_findFlags;
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|     wxString m_findText;
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|     int m_findPosition;
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|     int m_findCount;
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| 
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| #if wxUSE_WEBVIEW_WEBKIT2
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|     //Used for webkit2 extension
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|     GDBusServer *m_dbusServer;
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|     GDBusProxy *m_extension;
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| #endif
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| 
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|     wxDECLARE_DYNAMIC_CLASS(wxWebViewWebKit);
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| };
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| 
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| class WXDLLIMPEXP_WEBVIEW wxWebViewFactoryWebKit : public wxWebViewFactory
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| {
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| public:
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|     virtual wxWebView* Create() wxOVERRIDE { return new wxWebViewWebKit; }
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|     virtual wxWebView* Create(wxWindow* parent,
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|                               wxWindowID id,
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|                               const wxString& url = wxWebViewDefaultURLStr,
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|                               const wxPoint& pos = wxDefaultPosition,
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|                               const wxSize& size = wxDefaultSize,
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|                               long style = 0,
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|                               const wxString& name = wxWebViewNameStr) wxOVERRIDE
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|     { return new wxWebViewWebKit(parent, id, url, pos, size, style, name); }
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| };
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| 
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| 
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| #endif // wxUSE_WEBVIEW && wxUSE_WEBVIEW_WEBKIT && defined(__WXGTK__)
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| 
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| #endif
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