Files
wxWidgets/include/wx/osx/webview_webkit.h
Hertatijanto Hartono 895424ecc0 Add wxWebView::SetZoomFactor(float) and GetZoomFactor()
The new method allows to set the zoom level more precisely than the
existing SetZoom(wxWebViewZoom).

Also improve the webview sample by using radio menu items instead of
check items and manually resetting them.

Closes https://github.com/wxWidgets/wxWidgets/pull/1894

Closes #18769.
2020-06-18 03:13:00 +02:00

191 lines
6.8 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: include/wx/osx/webkit.h
// Purpose: wxWebViewWebKit - embeddable web kit control,
// OS X implementation of web view component
// Author: Jethro Grassie / Kevin Ollivier / Marianne Gagnon
// Modified by:
// Created: 2004-4-16
// Copyright: (c) Jethro Grassie / Kevin Ollivier / Marianne Gagnon
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_WEBKIT_H
#define _WX_WEBKIT_H
#include "wx/defs.h"
#if wxUSE_WEBVIEW && wxUSE_WEBVIEW_WEBKIT && defined(__WXOSX__)
#include "wx/control.h"
#include "wx/webview.h"
#include "wx/osx/core/objcid.h"
// ----------------------------------------------------------------------------
// Web Kit Control
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_WEBVIEW wxWebViewWebKit : public wxWebView
{
public:
wxDECLARE_DYNAMIC_CLASS(wxWebViewWebKit);
wxWebViewWebKit() {}
wxWebViewWebKit(wxWindow *parent,
wxWindowID winID = wxID_ANY,
const wxString& strURL = wxWebViewDefaultURLStr,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize, long style = 0,
const wxString& name = wxWebViewNameStr)
{
Create(parent, winID, strURL, pos, size, style, name);
}
bool Create(wxWindow *parent,
wxWindowID winID = wxID_ANY,
const wxString& strURL = wxWebViewDefaultURLStr,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize, long style = 0,
const wxString& name = wxWebViewNameStr) wxOVERRIDE;
virtual ~wxWebViewWebKit();
virtual bool CanGoBack() const wxOVERRIDE;
virtual bool CanGoForward() const wxOVERRIDE;
virtual void GoBack() wxOVERRIDE;
virtual void GoForward() wxOVERRIDE;
virtual void Reload(wxWebViewReloadFlags flags = wxWEBVIEW_RELOAD_DEFAULT) wxOVERRIDE;
virtual void Stop() wxOVERRIDE;
virtual wxString GetPageSource() const wxOVERRIDE;
virtual wxString GetPageText() const wxOVERRIDE;
virtual void Print() wxOVERRIDE;
virtual void LoadURL(const wxString& url) wxOVERRIDE;
virtual wxString GetCurrentURL() const wxOVERRIDE;
virtual wxString GetCurrentTitle() const wxOVERRIDE;
virtual wxWebViewZoom GetZoom() const wxOVERRIDE;
virtual float GetZoomFactor() const wxOVERRIDE;
virtual void SetZoom(wxWebViewZoom zoom) wxOVERRIDE;
virtual void SetZoomFactor(float zoom) wxOVERRIDE;
virtual void SetZoomType(wxWebViewZoomType zoomType) wxOVERRIDE;
virtual wxWebViewZoomType GetZoomType() const wxOVERRIDE;
virtual bool CanSetZoomType(wxWebViewZoomType type) const wxOVERRIDE;
virtual bool IsBusy() const wxOVERRIDE { return m_busy; }
//History functions
virtual void ClearHistory() wxOVERRIDE;
virtual void EnableHistory(bool enable = true) wxOVERRIDE;
virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetBackwardHistory() wxOVERRIDE;
virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetForwardHistory() wxOVERRIDE;
virtual void LoadHistoryItem(wxSharedPtr<wxWebViewHistoryItem> item) wxOVERRIDE;
//Undo / redo functionality
virtual bool CanUndo() const wxOVERRIDE;
virtual bool CanRedo() const wxOVERRIDE;
virtual void Undo() wxOVERRIDE;
virtual void Redo() wxOVERRIDE;
//Find function
virtual long Find(const wxString& text, int flags = wxWEBVIEW_FIND_DEFAULT) wxOVERRIDE
{
wxUnusedVar(text);
wxUnusedVar(flags);
return wxNOT_FOUND;
}
//Clipboard functions
virtual bool CanCut() const wxOVERRIDE { return true; }
virtual bool CanCopy() const wxOVERRIDE { return true; }
virtual bool CanPaste() const wxOVERRIDE { return true; }
virtual void Cut() wxOVERRIDE;
virtual void Copy() wxOVERRIDE;
virtual void Paste() wxOVERRIDE;
//Editing functions
virtual void SetEditable(bool enable = true) wxOVERRIDE;
virtual bool IsEditable() const wxOVERRIDE;
//Selection
virtual void DeleteSelection() wxOVERRIDE;
virtual bool HasSelection() const wxOVERRIDE;
virtual void SelectAll() wxOVERRIDE;
virtual wxString GetSelectedText() const wxOVERRIDE;
virtual wxString GetSelectedSource() const wxOVERRIDE;
virtual void ClearSelection() wxOVERRIDE;
bool RunScript(const wxString& javascript, wxString* output = NULL) wxOVERRIDE;
//Virtual Filesystem Support
virtual void RegisterHandler(wxSharedPtr<wxWebViewHandler> handler) wxOVERRIDE;
virtual void* GetNativeBackend() const wxOVERRIDE { return m_webView; }
// ---- methods not from the parent (common) interface
bool CanGetPageSource() const;
void SetScrollPos(int pos);
int GetScrollPos();
bool CanIncreaseTextSize() const;
void IncreaseTextSize();
bool CanDecreaseTextSize() const;
void DecreaseTextSize();
float GetWebkitZoom() const;
void SetWebkitZoom(float zoom);
// don't hide base class virtuals
virtual void SetScrollPos( int orient, int pos, bool refresh = true ) wxOVERRIDE
{ return wxControl::SetScrollPos(orient, pos, refresh); }
virtual int GetScrollPos( int orient ) const wxOVERRIDE
{ return wxControl::GetScrollPos(orient); }
//we need to resize the webview when the control size changes
void OnSize(wxSizeEvent &event);
void OnMove(wxMoveEvent &event);
void OnMouseEvents(wxMouseEvent &event);
bool m_busy;
bool m_nextNavigationIsNewWindow;
protected:
virtual void DoSetPage(const wxString& html, const wxString& baseUrl) wxOVERRIDE;
wxDECLARE_EVENT_TABLE();
void MacVisibilityChanged() wxOVERRIDE;
private:
wxWindow *m_parent;
wxWindowID m_windowID;
wxString m_pageTitle;
OSXWebViewPtr m_webView;
WX_NSObject m_loadDelegate;
WX_NSObject m_policyDelegate;
WX_NSObject m_UIDelegate;
// we may use this later to setup our own mouse events,
// so leave it in for now.
void* m_webKitCtrlEventHandler;
};
class WXDLLIMPEXP_WEBVIEW wxWebViewFactoryWebKit : public wxWebViewFactory
{
public:
virtual wxWebView* Create() { return new wxWebViewWebKit; }
virtual wxWebView* Create(wxWindow* parent,
wxWindowID id,
const wxString& url = wxWebViewDefaultURLStr,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0,
const wxString& name = wxWebViewNameStr)
{ return new wxWebViewWebKit(parent, id, url, pos, size, style, name); }
};
#endif // wxUSE_WEBVIEW && wxUSE_WEBVIEW_WEBKIT
#endif // _WX_WEBKIT_H_