wxWidgets/include/wx/gtk/webview_webkit.h
2011-11-17 01:23:03 +00:00

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5.0 KiB
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/////////////////////////////////////////////////////////////////////////////
// Name: include/gtk/wx/webview.h
// Purpose: GTK webkit backend for web view component
// Author: Robert Roebling, Marianne Gagnon
// Id: $Id$
// Copyright: (c) 2010 Marianne Gagnon, 1998 Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_GTK_WEBKITCTRL_H_
#define _WX_GTK_WEBKITCTRL_H_
#include "wx/setup.h"
#if wxUSE_WEBVIEW && wxUSE_WEBVIEW_WEBKIT && defined(__WXGTK__)
#include "wx/sharedptr.h"
#include "wx/webview.h"
//-----------------------------------------------------------------------------
// wxWebViewWebKit
//-----------------------------------------------------------------------------
class WXDLLIMPEXP_WEBVIEW wxWebViewWebKit : public wxWebView
{
public:
wxWebViewWebKit() { Init(); }
wxWebViewWebKit(wxWindow *parent,
wxWindowID id = wxID_ANY,
const wxString& url = wxWebViewDefaultURLStr,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize, long style = 0,
const wxString& name = wxWebViewNameStr)
{
Init();
Create(parent, id, url, pos, size, style, name);
}
virtual bool Create(wxWindow *parent,
wxWindowID id = wxID_ANY,
const wxString& url = wxWebViewDefaultURLStr,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize, long style = 0,
const wxString& name = wxWebViewNameStr);
virtual bool Enable( bool enable = true );
// implementation
// --------------
static wxVisualAttributes
GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
virtual void Stop();
virtual void LoadURL(const wxString& url);
virtual void GoBack();
virtual void GoForward();
virtual void Reload(wxWebViewReloadFlags flags = wxWEB_VIEW_RELOAD_DEFAULT);
virtual bool CanGoBack() const;
virtual bool CanGoForward() const;
virtual void ClearHistory();
virtual void EnableHistory(bool enable = true);
virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetBackwardHistory();
virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetForwardHistory();
virtual void LoadHistoryItem(wxSharedPtr<wxWebViewHistoryItem> item);
virtual wxString GetCurrentURL() const;
virtual wxString GetCurrentTitle() const;
virtual wxString GetPageSource() const;
virtual wxString GetPageText() const;
//We do not want to hide the other overloads
using wxWebView::SetPage;
virtual void SetPage(const wxString& html, const wxString& baseUrl);
virtual void Print();
virtual bool IsBusy() const;
void SetZoomType(wxWebViewZoomType);
wxWebViewZoomType GetZoomType() const;
bool CanSetZoomType(wxWebViewZoomType) const;
virtual wxWebViewZoom GetZoom() const;
virtual void SetZoom(wxWebViewZoom);
//Clipboard functions
virtual bool CanCut() const;
virtual bool CanCopy() const;
virtual bool CanPaste() const;
virtual void Cut();
virtual void Copy();
virtual void Paste();
//Undo / redo functionality
virtual bool CanUndo() const;
virtual bool CanRedo() const;
virtual void Undo();
virtual void Redo();
//Editing functions
virtual void SetEditable(bool enable = true);
virtual bool IsEditable() const;
//Selection
virtual void DeleteSelection();
virtual bool HasSelection() const;
virtual void SelectAll();
virtual wxString GetSelectedText() const;
virtual wxString GetSelectedSource() const;
virtual void ClearSelection();
virtual void RunScript(const wxString& javascript);
//Virtual Filesystem Support
virtual void RegisterHandler(wxSharedPtr<wxWebViewHandler> handler);
virtual wxVector<wxSharedPtr<wxWebViewHandler> > GetHandlers() { return m_handlerList; }
/** FIXME: hack to work around signals being received too early */
bool m_ready;
/** TODO: check if this can be made private
* The native control has a getter to check for busy state, but except in
* very recent versions of webkit this getter doesn't say everything we need
* (namely it seems to stay indefinitely busy when loading is cancelled by
* user)
*/
bool m_busy;
wxString m_vfsurl;
//We use this flag to stop recursion when we load a page from the navigation
//callback, mainly when loading a VFS page
bool m_guard;
protected:
virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const;
private:
void ZoomIn();
void ZoomOut();
void SetWebkitZoom(float level);
float GetWebkitZoom() const;
// focus event handler: calls GTKUpdateBitmap()
void GTKOnFocus(wxFocusEvent& event);
GtkWidget *web_view;
int m_historyLimit;
wxVector<wxSharedPtr<wxWebViewHandler> > m_handlerList;
wxDECLARE_DYNAMIC_CLASS(wxWebViewWebKit);
};
#endif // wxUSE_WEBVIEW && wxUSE_WEBVIEW_WEBKIT && defined(__WXGTK__)
#endif