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Set the correct svn properties on the new files. Correct a minor date typo.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/SOC2011_WEBVIEW@67699 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Steve Lamerton
2011-05-04 18:24:30 +00:00
parent cfcf1d6ee3
commit 61b98a2dac
9 changed files with 4001 additions and 4001 deletions
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include/wx/webview.h
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@@ -1,429 +1,429 @@
/////////////////////////////////////////////////////////////////////////////
// Name: webview.h
// Purpose: Common interface and events for web view component
// Author: Marianne Gagnon
// Id: $Id$
// Copyright: (c) 2010 Marianne Gagnon
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_WEB_VIEW_H_
#define _WX_WEB_VIEW_H_
#include <wx/control.h>
#include <wx/event.h>
#include <wx/sstream.h>
/**
* Zoom level in web view component
*/
enum wxWebViewZoom
{
wxWEB_VIEW_ZOOM_TINY,
wxWEB_VIEW_ZOOM_SMALL,
wxWEB_VIEW_ZOOM_MEDIUM,
wxWEB_VIEW_ZOOM_LARGE,
wxWEB_VIEW_ZOOM_LARGEST
};
/**
* The type of zooming that the web view control can perform
*/
enum wxWebViewZoomType
{
/** The entire layout scales when zooming, including images */
wxWEB_VIEW_ZOOM_TYPE_LAYOUT,
/** Only the text changes in size when zooming, images and other layout
* elements retain their initial size */
wxWEB_VIEW_ZOOM_TYPE_TEXT
};
/** Types of errors that can cause navigation to fail */
enum wxWebNavigationError
{
/** Connection error (timeout, etc.) */
wxWEB_NAV_ERR_CONNECTION = 1,
/** Invalid certificate */
wxWEB_NAV_ERR_CERTIFICATE = 2,
/** Authentication required */
wxWEB_NAV_ERR_AUTH = 3,
/** Other security error */
wxWEB_NAV_ERR_SECURITY = 4,
/** Requested resource not found */
wxWEB_NAV_ERR_NOT_FOUND = 5,
/** Invalid request/parameters (e.g. bad URL, bad protocol,
* unsupported resource type) */
wxWEB_NAV_ERR_REQUEST = 6,
/** The user cancelled (e.g. in a dialog) */
wxWEB_NAV_ERR_USER_CANCELLED = 7,
/** Another (exotic) type of error that didn't fit in other categories*/
wxWEB_NAV_ERR_OTHER = 8
};
/** Type of refresh */
enum wxWebViewReloadFlags
{
/** Reload the current view without accessing the cache */
wxWEB_VIEW_RELOAD_NO_CACHE = 1
};
/**
* List of available backends for wxWebView
*/
enum wxWebViewBackend
{
/** Value that may be passed to wxWebView to let it pick an appropriate
* engine for the current platform*/
wxWEB_VIEW_BACKEND_DEFAULT,
/** The OSX-native WebKit web engine */
wxWEB_VIEW_BACKEND_OSX_WEBKIT,
/** The GTK port of the WebKit engine */
wxWEB_VIEW_BACKEND_GTK_WEBKIT,
/** Use Microsoft Internet Explorer as web engine */
wxWEB_VIEW_BACKEND_IE
};
extern WXDLLIMPEXP_DATA_CORE(const char) wxWebViewNameStr[];
extern WXDLLIMPEXP_DATA_CORE(const char) wxWebViewDefaultURLStr[];
/**
* @class wxWebView
*
* This control may be used to render web (HTML / CSS / javascript) documents.
* Capabilities of the HTML renderer will depend upon the backed.
* TODO: describe each backend and its capabilities here
*
* Note that errors are generally reported asynchronously though the
* wxEVT_COMMAND_WEB_VIEW_ERROR event described below.
*
* @beginEventEmissionTable{wxWebNavigationEvent}
* @event{EVT_BUTTON(id, func)}
*
* @event{EVT_WEB_VIEW_NAVIGATING(id, func)}
* Process a wxEVT_COMMAND_WEB_VIEW_NAVIGATING event, generated before trying
* to get a resource. This event may be vetoed to prevent navigating to this
* resource. Note that if the displayed HTML document has several frames, one
* such event will be generated per frame.
*
* @event{EVT_WEB_VIEW_NAVIGATED(id, func)}
* Process a wxEVT_COMMAND_WEB_VIEW_NAVIGATED event generated after it was
* confirmed that a resource would be requested. This event may not be vetoed.
* Note that if the displayed HTML document has several frames, one such event
* will be generated per frame.
*
* @event{EVT_WEB_VIEW_LOADED(id, func)}
* Process a wxEVT_COMMAND_WEB_VIEW_LOADED event generated when the document
* is fully loaded and displayed.
*
* @event{EVT_WEB_VIEW_ERRROR(id, func)}
* Process a wxEVT_COMMAND_WEB_VIEW_ERROR event generated when a navigation
* error occurs.
* The integer associated with this event will be a wxWebNavigationError item.
* The string associated with this event may contain a backend-specific more
* precise error message/code.
*
* @endEventTable
*/
class wxWebView : public wxControl
{
public:
/**
* Creation function for two-step creation.
*/
virtual bool Create(wxWindow* parent,
wxWindowID id,
const wxString& url,
const wxPoint& pos,
const wxSize& size,
long style,
const wxString& name) = 0;
/**
* Factory function to create a new wxWebView for two-step creation
* (you need to call wxWebView::Create on the returned object)
* @param backend which web engine to use as backend for wxWebView
* @return the created wxWebView, or NULL if the requested backend is
* not available
*/
static wxWebView* New(wxWebViewBackend backend = wxWEB_VIEW_BACKEND_DEFAULT);
// TODO: clarify what styles can do, or remove this flag
/**
* Factory function to create a new wxWebView
* @param parent parent window to create this view in
* @param id ID of this control
* @param url URL to load by default in the web view
* @param pos position to create this control at
* (you may use wxDefaultPosition if you use sizers)
* @param size size to create this control with
* (you may use wxDefaultSize if you use sizers)
* @param backend which web engine to use as backend for wxWebView
* @return the created wxWebView, or NULL if the requested backend
* is not available
*/
static wxWebView* New(wxWindow* parent,
wxWindowID id,
const wxString& url = wxWebViewDefaultURLStr,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
wxWebViewBackend backend = wxWEB_VIEW_BACKEND_DEFAULT,
long style = 0,
const wxString& name = wxWebViewNameStr);
/** Get whether it is possible to navigate back in the history of
* visited pages
*/
virtual bool CanGoBack() = 0;
/** Get whether it is possible to navigate forward in the history of
* visited pages
*/
virtual bool CanGoForward() = 0;
/** Navigate back in the history of visited pages.
* Only valid if CanGoBack() returned true.
*/
virtual void GoBack() = 0;
/** Navigate forwardin the history of visited pages.
* Only valid if CanGoForward() returned true.
*/
virtual void GoForward() = 0;
/**
* Load a HTMl document (web page) from a URL
* @param url the URL where the HTML document to display can be found
* @note web engines generally report errors asynchronously, so if you wish
* to know whether loading the URL was successful, register to receive
* navigation error events
*/
virtual void LoadUrl(const wxString& url) = 0;
/**
* Stop the current page loading process, if any.
* May trigger an error event of type wxWEB_NAV_ERR_USER_CANCELLED.
* TODO: make wxWEB_NAV_ERR_USER_CANCELLED errors uniform across ports.
*/
virtual void Stop() = 0;
/**
* Reload the currently displayed URL.
* @param flags A bit array that may optionnally contain reload options
*/
virtual void Reload(wxWebViewReloadFlags flags=0) = 0;
/**
* Get the URL of the currently displayed document
*/
virtual wxString GetCurrentURL() = 0;
/**
* Get the title of the current web page, or its URL/path if title is not
* available
*/
virtual wxString GetCurrentTitle() = 0;
// TODO: handle choosing a frame when calling GetPageSource()?
/**
* Get the HTML source code of the currently displayed document
* @return the HTML source code, or an empty string if no page is currently
* shown
*/
virtual wxString GetPageSource() = 0;
/**
* Get the zoom factor of the page
* @return How much the HTML document is zoomed (scaleed)
*/
virtual wxWebViewZoom GetZoom() = 0;
/**
* Set the zoom factor of the page
* @param zoom How much to zoom (scale) the HTML document
*/
virtual void SetZoom(wxWebViewZoom zoom) = 0;
/**
* Set how to interpret the zoom factor
* @param zoomType how the zoom factor should be interpreted by the
* HTML engine
* @note invoke canSetZoomType() first, some HTML renderers may not
* support all zoom types
*/
virtual void SetZoomType(wxWebViewZoomType zoomType) = 0;
/**
* Get how the zoom factor is currently interpreted
* @return how the zoom factor is currently interpreted by the HTML engine
*/
virtual wxWebViewZoomType GetZoomType() const = 0;
/**
* Retrieve whether the current HTML engine supports a type of zoom
* @param type the type of zoom to test
* @return whether this type of zoom is supported by this HTML engine
* (and thus can be set through setZoomType())
*/
virtual bool CanSetZoomType(wxWebViewZoomType type) const = 0;
// TODO: allow 'SetPage' to find files (e.g. images) from a virtual file
// system if possible
/**
* Set the displayed page source to the contents of the given string
* @param html the string that contains the HTML data to display
* @param baseUrl URL assigned to the HTML data, to be used to resolve
* relative paths, for instance
*/
virtual void SetPage(const wxString& html, const wxString& baseUrl) = 0;
/**
* Set the displayed page source to the contents of the given stream
* @param html the stream to read HTML data from
* @param baseUrl URL assigned to the HTML data, to be used to resolve
* relative paths, for instance
*/
virtual void SetPage(wxInputStream& html, wxString baseUrl)
{
wxStringOutputStream stream;
stream.Write(html);
SetPage(stream.GetString(), baseUrl);
}
// TODO:
// wxString GetSelection(); // maybe?
// void SetSelection(...); // maybe?
// void MakeEditable(bool enable = true); // maybe?
// bool IsEditable(); // maybe?
// void EnableJavascript(bool enabled); // maybe?
// wxString RunScript(const wxString& javascript); // maybe?
// void SetScrollPos(int pos); // maybe?
// int GetScrollPos(); // maybe?
// wxString GetStatusText(); // maybe?
// void SetStatusText(wxString text); // maybe?
// * status text changed event?
// * title changed event?
// virtual bool IsOfflineMode() = 0; // maybe?
// virtual void SetOfflineMode(bool offline) = 0; // maybe?
// TODO: offer API to control the opening of new frames
// (through <a target="..."> as well as through javascript), OR
// provide a behavior consistent across ports.
// - OSX : I receive an event for new frames opened with HTML target, and
// currently block them all.
// - IE : The DISPID_NEWWINDOW2 event looks like it should work, but I
// receive way too many of them. A new IE instance opens.
// - GTK : All frame open requests are blocked. A slot exists that I could
// connect to to be notified if ever needed
/**
* Opens a print dialog so that the user may print the currently
* displayed page.
*/
virtual void Print() = 0;
/**
* Returns whether the web control is currently busy (e.g. loading a page)
*/
virtual bool IsBusy() = 0;
};
//class WXDLLIMPEXP_FWD_HTML wxWebNavigationEvent;
// FIXME: get those WXDLLIMPEXP_HTML & DECLARE_DYNAMIC_CLASS right...
//wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_HTML, wxEVT_COMMAND_WEB_VIEW_NAVIGATE,
// wxWebNavigationEvent );
// FIXME: get those WXDLLIMPEXP_HTML & DECLARE_DYNAMIC_CLASS right...
class wxWebNavigationEvent : public wxCommandEvent
{
public:
wxWebNavigationEvent() {}
wxWebNavigationEvent(wxEventType type, int id, const wxString href,
const wxString target, bool canVeto)
: wxCommandEvent(type, id)
{
m_href = href;
m_target = target;
m_vetoed = false;
m_canVeto = canVeto;
}
/**
* Get the URL being visited
*/
const wxString& GetHref() const { return m_href; }
/**
* Get the target (frame or window) in which the URL that caused this event
* is viewed, or an empty string if not available.
*/
const wxString& GetTarget() const { return m_target; }
// default copy ctor, assignment operator and dtor are ok
virtual wxEvent* Clone() const { return new wxWebNavigationEvent(*this); }
/** Get whether this event may be vetoed (stopped/prevented). Only
* meaningful for events fired before navigation takes place.
*/
bool CanVeto() const { return m_canVeto; }
/** Whether this event was vetoed (stopped/prevented). Only meaningful for
* events fired before navigation takes place.
*/
bool IsVetoed() const { return m_vetoed; }
/** Veto (prevent/stop) this event. Only meaningful for events fired
* before navigation takes place. Only valid if CanVeto() returned true.
*/
void Veto() { wxASSERT(m_canVeto); m_vetoed = true; }
private:
wxString m_href;
wxString m_target;
bool m_canVeto;
bool m_vetoed;
wxDECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxWebNavigationEvent);
};
wxDECLARE_EVENT( wxEVT_COMMAND_WEB_VIEW_NAVIGATING, wxWebNavigationEvent );
wxDECLARE_EVENT( wxEVT_COMMAND_WEB_VIEW_NAVIGATED, wxWebNavigationEvent );
wxDECLARE_EVENT( wxEVT_COMMAND_WEB_VIEW_LOADED, wxWebNavigationEvent );
wxDECLARE_EVENT( wxEVT_COMMAND_WEB_VIEW_ERROR, wxWebNavigationEvent );
typedef void (wxEvtHandler::*wxWebNavigationEventFunction)
(wxWebNavigationEvent&);
#define wxWebNavigationEventHandler(func) \
wxEVENT_HANDLER_CAST(wxWebNavigationEventFunction, func)
#define EVT_WEB_VIEW_NAVIGATING(id, fn) \
wx__DECLARE_EVT1(wxEVT_COMMAND_WEB_VIEW_NAVIGATING, id,
wxHtmlNavigatingEventHandler(fn))
#define EVT_WEB_VIEW_NAVIGATED(id, fn) \
wx__DECLARE_EVT1(wxEVT_COMMAND_WEB_VIEW_NAVIGATED, id,
wxHtmlNavigatingEventHandler(fn))
#define EVT_WEB_VIEW_LOADED(id, fn) \
wx__DECLARE_EVT1(wxEVT_COMMAND_WEB_VIEW_LOADED, id,
wxHtmlNavigatingEventHandler(fn))
#define EVT_WEB_VIEW_ERRROR(id, fn) \
wx__DECLARE_EVT1(wxEVT_COMMAND_WEB_VIEW_ERROR, id,
wxHtmlNavigatingEventHandler(fn))
#endif
/////////////////////////////////////////////////////////////////////////////
// Name: webview.h
// Purpose: Common interface and events for web view component
// Author: Marianne Gagnon
// Id: $Id$
// Copyright: (c) 2010 Marianne Gagnon
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_WEB_VIEW_H_
#define _WX_WEB_VIEW_H_
#include <wx/control.h>
#include <wx/event.h>
#include <wx/sstream.h>
/**
* Zoom level in web view component
*/
enum wxWebViewZoom
{
wxWEB_VIEW_ZOOM_TINY,
wxWEB_VIEW_ZOOM_SMALL,
wxWEB_VIEW_ZOOM_MEDIUM,
wxWEB_VIEW_ZOOM_LARGE,
wxWEB_VIEW_ZOOM_LARGEST
};
/**
* The type of zooming that the web view control can perform
*/
enum wxWebViewZoomType
{
/** The entire layout scales when zooming, including images */
wxWEB_VIEW_ZOOM_TYPE_LAYOUT,
/** Only the text changes in size when zooming, images and other layout
* elements retain their initial size */
wxWEB_VIEW_ZOOM_TYPE_TEXT
};
/** Types of errors that can cause navigation to fail */
enum wxWebNavigationError
{
/** Connection error (timeout, etc.) */
wxWEB_NAV_ERR_CONNECTION = 1,
/** Invalid certificate */
wxWEB_NAV_ERR_CERTIFICATE = 2,
/** Authentication required */
wxWEB_NAV_ERR_AUTH = 3,
/** Other security error */
wxWEB_NAV_ERR_SECURITY = 4,
/** Requested resource not found */
wxWEB_NAV_ERR_NOT_FOUND = 5,
/** Invalid request/parameters (e.g. bad URL, bad protocol,
* unsupported resource type) */
wxWEB_NAV_ERR_REQUEST = 6,
/** The user cancelled (e.g. in a dialog) */
wxWEB_NAV_ERR_USER_CANCELLED = 7,
/** Another (exotic) type of error that didn't fit in other categories*/
wxWEB_NAV_ERR_OTHER = 8
};
/** Type of refresh */
enum wxWebViewReloadFlags
{
/** Reload the current view without accessing the cache */
wxWEB_VIEW_RELOAD_NO_CACHE = 1
};
/**
* List of available backends for wxWebView
*/
enum wxWebViewBackend
{
/** Value that may be passed to wxWebView to let it pick an appropriate
* engine for the current platform*/
wxWEB_VIEW_BACKEND_DEFAULT,
/** The OSX-native WebKit web engine */
wxWEB_VIEW_BACKEND_OSX_WEBKIT,
/** The GTK port of the WebKit engine */
wxWEB_VIEW_BACKEND_GTK_WEBKIT,
/** Use Microsoft Internet Explorer as web engine */
wxWEB_VIEW_BACKEND_IE
};
extern WXDLLIMPEXP_DATA_CORE(const char) wxWebViewNameStr[];
extern WXDLLIMPEXP_DATA_CORE(const char) wxWebViewDefaultURLStr[];
/**
* @class wxWebView
*
* This control may be used to render web (HTML / CSS / javascript) documents.
* Capabilities of the HTML renderer will depend upon the backed.
* TODO: describe each backend and its capabilities here
*
* Note that errors are generally reported asynchronously though the
* wxEVT_COMMAND_WEB_VIEW_ERROR event described below.
*
* @beginEventEmissionTable{wxWebNavigationEvent}
* @event{EVT_BUTTON(id, func)}
*
* @event{EVT_WEB_VIEW_NAVIGATING(id, func)}
* Process a wxEVT_COMMAND_WEB_VIEW_NAVIGATING event, generated before trying
* to get a resource. This event may be vetoed to prevent navigating to this
* resource. Note that if the displayed HTML document has several frames, one
* such event will be generated per frame.
*
* @event{EVT_WEB_VIEW_NAVIGATED(id, func)}
* Process a wxEVT_COMMAND_WEB_VIEW_NAVIGATED event generated after it was
* confirmed that a resource would be requested. This event may not be vetoed.
* Note that if the displayed HTML document has several frames, one such event
* will be generated per frame.
*
* @event{EVT_WEB_VIEW_LOADED(id, func)}
* Process a wxEVT_COMMAND_WEB_VIEW_LOADED event generated when the document
* is fully loaded and displayed.
*
* @event{EVT_WEB_VIEW_ERRROR(id, func)}
* Process a wxEVT_COMMAND_WEB_VIEW_ERROR event generated when a navigation
* error occurs.
* The integer associated with this event will be a wxWebNavigationError item.
* The string associated with this event may contain a backend-specific more
* precise error message/code.
*
* @endEventTable
*/
class wxWebView : public wxControl
{
public:
/**
* Creation function for two-step creation.
*/
virtual bool Create(wxWindow* parent,
wxWindowID id,
const wxString& url,
const wxPoint& pos,
const wxSize& size,
long style,
const wxString& name) = 0;
/**
* Factory function to create a new wxWebView for two-step creation
* (you need to call wxWebView::Create on the returned object)
* @param backend which web engine to use as backend for wxWebView
* @return the created wxWebView, or NULL if the requested backend is
* not available
*/
static wxWebView* New(wxWebViewBackend backend = wxWEB_VIEW_BACKEND_DEFAULT);
// TODO: clarify what styles can do, or remove this flag
/**
* Factory function to create a new wxWebView
* @param parent parent window to create this view in
* @param id ID of this control
* @param url URL to load by default in the web view
* @param pos position to create this control at
* (you may use wxDefaultPosition if you use sizers)
* @param size size to create this control with
* (you may use wxDefaultSize if you use sizers)
* @param backend which web engine to use as backend for wxWebView
* @return the created wxWebView, or NULL if the requested backend
* is not available
*/
static wxWebView* New(wxWindow* parent,
wxWindowID id,
const wxString& url = wxWebViewDefaultURLStr,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
wxWebViewBackend backend = wxWEB_VIEW_BACKEND_DEFAULT,
long style = 0,
const wxString& name = wxWebViewNameStr);
/** Get whether it is possible to navigate back in the history of
* visited pages
*/
virtual bool CanGoBack() = 0;
/** Get whether it is possible to navigate forward in the history of
* visited pages
*/
virtual bool CanGoForward() = 0;
/** Navigate back in the history of visited pages.
* Only valid if CanGoBack() returned true.
*/
virtual void GoBack() = 0;
/** Navigate forwardin the history of visited pages.
* Only valid if CanGoForward() returned true.
*/
virtual void GoForward() = 0;
/**
* Load a HTMl document (web page) from a URL
* @param url the URL where the HTML document to display can be found
* @note web engines generally report errors asynchronously, so if you wish
* to know whether loading the URL was successful, register to receive
* navigation error events
*/
virtual void LoadUrl(const wxString& url) = 0;
/**
* Stop the current page loading process, if any.
* May trigger an error event of type wxWEB_NAV_ERR_USER_CANCELLED.
* TODO: make wxWEB_NAV_ERR_USER_CANCELLED errors uniform across ports.
*/
virtual void Stop() = 0;
/**
* Reload the currently displayed URL.
* @param flags A bit array that may optionnally contain reload options
*/
virtual void Reload(wxWebViewReloadFlags flags=0) = 0;
/**
* Get the URL of the currently displayed document
*/
virtual wxString GetCurrentURL() = 0;
/**
* Get the title of the current web page, or its URL/path if title is not
* available
*/
virtual wxString GetCurrentTitle() = 0;
// TODO: handle choosing a frame when calling GetPageSource()?
/**
* Get the HTML source code of the currently displayed document
* @return the HTML source code, or an empty string if no page is currently
* shown
*/
virtual wxString GetPageSource() = 0;
/**
* Get the zoom factor of the page
* @return How much the HTML document is zoomed (scaleed)
*/
virtual wxWebViewZoom GetZoom() = 0;
/**
* Set the zoom factor of the page
* @param zoom How much to zoom (scale) the HTML document
*/
virtual void SetZoom(wxWebViewZoom zoom) = 0;
/**
* Set how to interpret the zoom factor
* @param zoomType how the zoom factor should be interpreted by the
* HTML engine
* @note invoke canSetZoomType() first, some HTML renderers may not
* support all zoom types
*/
virtual void SetZoomType(wxWebViewZoomType zoomType) = 0;
/**
* Get how the zoom factor is currently interpreted
* @return how the zoom factor is currently interpreted by the HTML engine
*/
virtual wxWebViewZoomType GetZoomType() const = 0;
/**
* Retrieve whether the current HTML engine supports a type of zoom
* @param type the type of zoom to test
* @return whether this type of zoom is supported by this HTML engine
* (and thus can be set through setZoomType())
*/
virtual bool CanSetZoomType(wxWebViewZoomType type) const = 0;
// TODO: allow 'SetPage' to find files (e.g. images) from a virtual file
// system if possible
/**
* Set the displayed page source to the contents of the given string
* @param html the string that contains the HTML data to display
* @param baseUrl URL assigned to the HTML data, to be used to resolve
* relative paths, for instance
*/
virtual void SetPage(const wxString& html, const wxString& baseUrl) = 0;
/**
* Set the displayed page source to the contents of the given stream
* @param html the stream to read HTML data from
* @param baseUrl URL assigned to the HTML data, to be used to resolve
* relative paths, for instance
*/
virtual void SetPage(wxInputStream& html, wxString baseUrl)
{
wxStringOutputStream stream;
stream.Write(html);
SetPage(stream.GetString(), baseUrl);
}
// TODO:
// wxString GetSelection(); // maybe?
// void SetSelection(...); // maybe?
// void MakeEditable(bool enable = true); // maybe?
// bool IsEditable(); // maybe?
// void EnableJavascript(bool enabled); // maybe?
// wxString RunScript(const wxString& javascript); // maybe?
// void SetScrollPos(int pos); // maybe?
// int GetScrollPos(); // maybe?
// wxString GetStatusText(); // maybe?
// void SetStatusText(wxString text); // maybe?
// * status text changed event?
// * title changed event?
// virtual bool IsOfflineMode() = 0; // maybe?
// virtual void SetOfflineMode(bool offline) = 0; // maybe?
// TODO: offer API to control the opening of new frames
// (through <a target="..."> as well as through javascript), OR
// provide a behavior consistent across ports.
// - OSX : I receive an event for new frames opened with HTML target, and
// currently block them all.
// - IE : The DISPID_NEWWINDOW2 event looks like it should work, but I
// receive way too many of them. A new IE instance opens.
// - GTK : All frame open requests are blocked. A slot exists that I could
// connect to to be notified if ever needed
/**
* Opens a print dialog so that the user may print the currently
* displayed page.
*/
virtual void Print() = 0;
/**
* Returns whether the web control is currently busy (e.g. loading a page)
*/
virtual bool IsBusy() = 0;
};
//class WXDLLIMPEXP_FWD_HTML wxWebNavigationEvent;
// FIXME: get those WXDLLIMPEXP_HTML & DECLARE_DYNAMIC_CLASS right...
//wxDECLARE_EXPORTED_EVENT(WXDLLIMPEXP_HTML, wxEVT_COMMAND_WEB_VIEW_NAVIGATE,
// wxWebNavigationEvent );
// FIXME: get those WXDLLIMPEXP_HTML & DECLARE_DYNAMIC_CLASS right...
class wxWebNavigationEvent : public wxCommandEvent
{
public:
wxWebNavigationEvent() {}
wxWebNavigationEvent(wxEventType type, int id, const wxString href,
const wxString target, bool canVeto)
: wxCommandEvent(type, id)
{
m_href = href;
m_target = target;
m_vetoed = false;
m_canVeto = canVeto;
}
/**
* Get the URL being visited
*/
const wxString& GetHref() const { return m_href; }
/**
* Get the target (frame or window) in which the URL that caused this event
* is viewed, or an empty string if not available.
*/
const wxString& GetTarget() const { return m_target; }
// default copy ctor, assignment operator and dtor are ok
virtual wxEvent* Clone() const { return new wxWebNavigationEvent(*this); }
/** Get whether this event may be vetoed (stopped/prevented). Only
* meaningful for events fired before navigation takes place.
*/
bool CanVeto() const { return m_canVeto; }
/** Whether this event was vetoed (stopped/prevented). Only meaningful for
* events fired before navigation takes place.
*/
bool IsVetoed() const { return m_vetoed; }
/** Veto (prevent/stop) this event. Only meaningful for events fired
* before navigation takes place. Only valid if CanVeto() returned true.
*/
void Veto() { wxASSERT(m_canVeto); m_vetoed = true; }
private:
wxString m_href;
wxString m_target;
bool m_canVeto;
bool m_vetoed;
wxDECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxWebNavigationEvent);
};
wxDECLARE_EVENT( wxEVT_COMMAND_WEB_VIEW_NAVIGATING, wxWebNavigationEvent );
wxDECLARE_EVENT( wxEVT_COMMAND_WEB_VIEW_NAVIGATED, wxWebNavigationEvent );
wxDECLARE_EVENT( wxEVT_COMMAND_WEB_VIEW_LOADED, wxWebNavigationEvent );
wxDECLARE_EVENT( wxEVT_COMMAND_WEB_VIEW_ERROR, wxWebNavigationEvent );
typedef void (wxEvtHandler::*wxWebNavigationEventFunction)
(wxWebNavigationEvent&);
#define wxWebNavigationEventHandler(func) \
wxEVENT_HANDLER_CAST(wxWebNavigationEventFunction, func)
#define EVT_WEB_VIEW_NAVIGATING(id, fn) \
wx__DECLARE_EVT1(wxEVT_COMMAND_WEB_VIEW_NAVIGATING, id,
wxHtmlNavigatingEventHandler(fn))
#define EVT_WEB_VIEW_NAVIGATED(id, fn) \
wx__DECLARE_EVT1(wxEVT_COMMAND_WEB_VIEW_NAVIGATED, id,
wxHtmlNavigatingEventHandler(fn))
#define EVT_WEB_VIEW_LOADED(id, fn) \
wx__DECLARE_EVT1(wxEVT_COMMAND_WEB_VIEW_LOADED, id,
wxHtmlNavigatingEventHandler(fn))
#define EVT_WEB_VIEW_ERRROR(id, fn) \
wx__DECLARE_EVT1(wxEVT_COMMAND_WEB_VIEW_ERROR, id,
wxHtmlNavigatingEventHandler(fn))
#endif