8b4ae731d3
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@76220 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
187 lines
6.6 KiB
C++
187 lines
6.6 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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#ifndef _WX_GTK_WEBKITCTRL_H_
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#define _WX_GTK_WEBKITCTRL_H_
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#include "wx/defs.h"
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#if wxUSE_WEBVIEW && wxUSE_WEBVIEW_WEBKIT && defined(__WXGTK__)
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#include "wx/sharedptr.h"
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#include "wx/webview.h"
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typedef struct _WebKitWebView WebKitWebView;
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//-----------------------------------------------------------------------------
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// wxWebViewWebKit
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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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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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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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virtual ~wxWebViewWebKit();
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virtual bool Enable( bool enable = true ) wxOVERRIDE;
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// implementation
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// --------------
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static wxVisualAttributes
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GetClassDefaultAttributes(wxWindowVariant variant = wxWINDOW_VARIANT_NORMAL);
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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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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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//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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//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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//Find function
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virtual long Find(const wxString& text, int flags = wxWEBVIEW_FIND_DEFAULT) wxOVERRIDE;
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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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//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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virtual void RunScript(const wxString& javascript) wxOVERRIDE;
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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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virtual void* GetNativeBackend() const wxOVERRIDE { return m_web_view; }
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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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wxString m_vfsurl;
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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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protected:
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virtual void DoSetPage(const wxString& html, const wxString& baseUrl) wxOVERRIDE;
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virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const wxOVERRIDE;
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private:
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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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//Find helper function
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void FindClear();
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// focus event handler: calls GTKUpdateBitmap()
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void GTKOnFocus(wxFocusEvent& event);
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WebKitWebView *m_web_view;
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int m_historyLimit;
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wxVector<wxSharedPtr<wxWebViewHandler> > m_handlerList;
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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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wxDECLARE_DYNAMIC_CLASS(wxWebViewWebKit);
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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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#endif // wxUSE_WEBVIEW && wxUSE_WEBVIEW_WEBKIT && defined(__WXGTK__)
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#endif
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