X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4d0dddc7adc82a29ea2fad2fc4e3781592f19d10..7344108e8a129a3f9b4df5ab0f98a1713db03b89:/interface/wx/webview.h diff --git a/interface/wx/webview.h b/interface/wx/webview.h index 1b266bb013..20e914e3a5 100644 --- a/interface/wx/webview.h +++ b/interface/wx/webview.h @@ -7,7 +7,7 @@ ///////////////////////////////////////////////////////////////////////////// /** - Zoom levels availiable in wxWebView + Zoom levels available in wxWebView */ enum wxWebViewZoom { @@ -23,18 +23,18 @@ enum wxWebViewZoom */ enum wxWebViewZoomType { - /** - The entire layout scales when zooming, including images + /** + 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 + elements retain their initial size */ wxWEB_VIEW_ZOOM_TYPE_TEXT }; -/** +/** Types of errors that can cause navigation to fail */ enum wxWebViewNavigationError @@ -58,18 +58,17 @@ enum wxWebViewNavigationError wxWEB_NAV_ERR_OTHER }; -/** - Type of refresh +/** + Type of refresh */ enum wxWebViewReloadFlags { /** Default reload, will access cache */ wxWEB_VIEW_RELOAD_DEFAULT, /** Reload the current view without accessing the cache */ - wxWEB_VIEW_RELOAD_NO_CACHE + wxWEB_VIEW_RELOAD_NO_CACHE }; - /** * List of available backends for wxWebView */ @@ -88,13 +87,14 @@ enum wxWebViewBackend /** @class wxWebViewHistoryItem - + A simple class that contains the URL and title of an element of the history - of a wxWebView. - - @library{wxweb} - @category{web} - + of a wxWebView. + + @since 2.9.3 + @library{wxwebview} + @category{webview} + @see wxWebView */ class wxWebViewHistoryItem @@ -104,12 +104,12 @@ public: Construtor. */ wxWebViewHistoryItem(const wxString& url, const wxString& title); - + /** @return The url of the page. */ wxString GetUrl(); - + /** @return The title of the page. */ @@ -118,13 +118,14 @@ public: /** @class wxWebViewHandler - - The base class for handling custom schemes in wxWebView, for example to + + The base class for handling custom schemes in wxWebView, for example to allow virtual file system support. - - @library{wxweb} - @category{web} - + + @since 2.9.3 + @library{wxwebview} + @category{webview} + @see wxWebView */ class wxWebViewHandler @@ -138,79 +139,79 @@ public: /** @return A pointer to the file represented by @c uri. - */ + */ virtual wxFSFile* GetFile(const wxString &uri) = 0; /** @return The name of the scheme, as passed to the constructor. */ - virtual wxString GetName() const = 0; + virtual wxString GetName() const; }; /** @class wxWebView - + This control may be used to render web (HTML / CSS / javascript) documents. - It is designed to allow the creation of multiple backends for each port, + It is designed to allow the creation of multiple backends for each port, although currently just one is available. It differs from wxHtmlWindow in that each backend is actually a full rendering engine, Trident on MSW and Webkit on OSX and GTK. This allows the correct viewing complex pages with - javascript and css. - + javascript and css. + @section descriptions Backend Descriptions - + @par wxWEB_VIEW_BACKEND_IE (MSW) - + The IE backend uses Microsoft's Trident rendering engine, specifically the version used by the locally installed copy of Internet Explorer. As such it - is only available for the MSW port. By default recent versions of the + is only available for the MSW port. By default recent versions of the WebBrowser control, which this backend uses, emulate Internet Explorer 7. This can be - changed with a registry setting, see + changed with a registry setting, see this article for more information. This backend has full support for custom schemes and virtual file systems. - + @par wxWEB_VIEW_WEBKIT (GTK) - - Under GTK the WebKit backend uses + + Under GTK the WebKit backend uses WebKitGTK+. The current minimum version required is 1.3.1 which ships by default with Ubuntu Natty and Debian - Wheezy and has the package name libwebkitgtk-dev. Custom schemes and + Wheezy and has the package name libwebkitgtk-dev. Custom schemes and virtual files systems are supported under this backend, however embedded resources such as images and stylesheets are currently loaded using the data:// scheme. - + @par wxWEB_VIEW_WEBKIT (OSX) - - The OSX WebKit backend uses Apple's + + The OSX WebKit backend uses Apple's WebView class. This backend has full support for custom schemes and virtual file systems. @section async Asynchronous Notifications - + Many of the methods in wxWebView are asynchronous, i.e. they return immediately and perform their work in the background. This includes - functions such as LoadUrl() and Reload(). To receive notification of the + functions such as LoadUrl() and Reload(). To receive notification of the progress and completion of these functions you need to handle the events that are provided. Specifically @c wxEVT_COMMAND_WEB_VIEW_LOADED notifies - when the page or a sub-frame has finished loading and + when the page or a sub-frame has finished loading and @c wxEVT_COMMAND_WEB_VIEW_ERROR notifies that an error has occurred. - + @section vfs Virtual File Systems and Custom Schemes - + wxWebView supports the registering of custom scheme handlers, for example - @c file or @c http. To do this create a new class which inherits from - wxWebViewHandler, where wxWebHandler::GetFile() returns a pointer to a + @c file or @c http. To do this create a new class which inherits from + wxWebViewHandler, where wxWebHandler::GetFile() returns a pointer to a wxFSFile which represents the given url. You can then register your handler with RegisterHandler() it will be called for all pages and resources. - + wxWebFileHandler is provided to allow the navigation of pages inside a zip - archive. It overrides the @c file scheme and provides support for the - standard @c file syntax as well as paths to archives of the form - @c file:///C:/exmaple/docs.zip;protocol=zip/main.htm - + archive. It overrides the @c file scheme and provides support for the + standard @c file syntax as well as paths to archives of the form + @c file:///C:/example/docs.zip;protocol=zip/main.htm + @beginEventEmissionTable{wxWebViewEvent} @event{EVT_WEB_VIEW_NAVIGATING(id, func)} Process a @c wxEVT_COMMAND_WEB_VIEW_NAVIGATING event, generated before trying @@ -224,9 +225,9 @@ public: will be generated per frame. @event{EVT_WEB_VIEW_LOADED(id, func)} Process a @c wxEVT_COMMAND_WEB_VIEW_LOADED event generated when the document - is fully loaded and displayed. Note that if the displayed HTML document has + is fully loaded and displayed. Note that if the displayed HTML document has several frames, one such event will be generated per frame. - @event{EVT_WEB_VIEW_ERRROR(id, func)} + @event{EVT_WEB_VIEW_ERROR(id, func)} Process a @c wxEVT_COMMAND_WEB_VIEW_ERROR event generated when a navigation error occurs. The integer associated with this event will be a wxWebNavigationError item. @@ -234,16 +235,17 @@ public: precise error message/code. @event{EVT_WEB_VIEW_NEWWINDOW(id, func)} Process a @c wxEVT_COMMAND_WEB_VIEW_NEWWINDOW event, generated when a new - window is created. You must handle this event if you want anything to + window is created. You must handle this event if you want anything to happen, for example to load the page in a new window or tab. @event{EVT_WEB_VIEW_TITLE_CHANGED(id, func)} - Process a @c wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED event, generated when + Process a @c wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED event, generated when the page title changes. Use GetString to get the title. @endEventTable - - @library{wxweb} - @category{ctrl,web} - @see wxWebHandler, wxWebViewEvent + + @since 2.9.3 + @library{wxwebview} + @category{ctrl,webview} + @see wxWebViewHandler, wxWebViewEvent */ class wxWebView : public wxControl { @@ -254,11 +256,11 @@ public: */ virtual bool Create(wxWindow* parent, wxWindowID id, - const wxString& url, - const wxPoint& pos, - const wxSize& size, - long style, - const wxString& name) = 0; + const wxString& url = wxWebViewDefaultURLStr, + const wxPoint& pos = wxDefaultPosition, + const wxSize& size = wxDefaultSize, + long style = 0, + const wxString& name = wxWebViewNameStr) = 0; /** Factory function to create a new wxWebView for two-step creation @@ -308,12 +310,12 @@ public: shown. */ virtual wxString GetPageSource() const = 0; - + /** Get the text of the current page. */ virtual wxString GetPageText() const = 0; - + /** Returns whether the web control is currently busy (e.g. loading a page). */ @@ -338,7 +340,7 @@ public: displayed page. */ virtual void Print() = 0; - + /** Registers a custom scheme handler. @param handler A shared pointer to a wxWebHandler. @@ -350,12 +352,12 @@ public: @param flags A bit array that may optionally contain reload options. */ virtual void Reload(wxWebViewReloadFlags flags = wxWEB_VIEW_RELOAD_DEFAULT) = 0; - + /** - Runs the given javascript code. + Runs the given javascript code. */ virtual void RunScript(const wxString& javascript) = 0; - + /** Set the editable property of the web control. Enabling allows the user to edit the page even if the @c contenteditable attribute is not set. @@ -392,27 +394,27 @@ public: /** Returns @true if the current selection can be copied. - - @note This always returns @c false on the OSX WebKit backend. + + @note This always returns @c true on the OSX WebKit backend. */ virtual bool CanCopy() const = 0; /** Returns @true if the current selection can be cut. - - @note This always returns @c false on the OSX WebKit backend. + + @note This always returns @c true on the OSX WebKit backend. */ virtual bool CanCut() const = 0; /** Returns @true if data can be pasted. - - @note This always returns @c false on the OSX WebKit backend. + + @note This always returns @c true on the OSX WebKit backend. */ virtual bool CanPaste() const = 0; /** - Copies the current selection. + Copies the current selection. */ virtual void Copy() = 0; @@ -430,13 +432,13 @@ public: @name History */ - /** + /** Returns @true if it is possible to navigate backward in the history of visited pages. */ virtual bool CanGoBack() const = 0; - /** + /** Returns @true if it is possible to navigate forward in the history of visited pages. */ @@ -459,13 +461,13 @@ public: virtual wxVector > GetBackwardHistory() = 0; /** - Returns a list of items in the forward history. The first item in the - vector is the next item in the history with respect to the curently + Returns a list of items in the forward history. The first item in the + vector is the next item in the history with respect to the curently loaded page. */ virtual wxVector > GetForwardHistory() = 0; - /** + /** Navigate back in the history of visited pages. Only valid if CanGoBack() returns true. */ @@ -478,31 +480,31 @@ public: virtual void GoForward() = 0; /** - Loads a history item. + Loads a history item. */ virtual void LoadHistoryItem(wxSharedPtr item) = 0; - + /** @name Selection */ - + /** - Clears the current selection. + Clears the current selection. */ virtual void ClearSelection() = 0; - + /** Deletes the current selection. Note that for @c wxWEB_VIEW_BACKEND_WEBKIT - the selection must be editable, either through SetEditable or the + the selection must be editable, either through SetEditable or the correct HTML attribute. */ virtual void DeleteSelection() = 0; - + /** Returns the currently selected source, if any. */ virtual wxString GetSelectedSource() const = 0; - + /** Returns the currently selected text, if any. */ @@ -588,7 +590,7 @@ public: /** @class wxWebViewEvent - A navigation event holds information about events associated with + A navigation event holds information about events associated with wxWebView objects. @beginEventEmissionTable{wxWebViewEvent} @@ -604,9 +606,9 @@ public: will be generated per frame. @event{EVT_WEB_VIEW_LOADED(id, func)} Process a @c wxEVT_COMMAND_WEB_VIEW_LOADED event generated when the document - is fully loaded and displayed. Note that if the displayed HTML document has + is fully loaded and displayed. Note that if the displayed HTML document has several frames, one such event will be generated per frame. - @event{EVT_WEB_VIEW_ERRROR(id, func)} + @event{EVT_WEB_VIEW_ERROR(id, func)} Process a @c wxEVT_COMMAND_WEB_VIEW_ERROR event generated when a navigation error occurs. The integer associated with this event will be a wxWebNavigationError item. @@ -614,29 +616,30 @@ public: precise error message/code. @event{EVT_WEB_VIEW_NEWWINDOW(id, func)} Process a @c wxEVT_COMMAND_WEB_VIEW_NEWWINDOW event, generated when a new - window is created. You must handle this event if you want anything to + window is created. You must handle this event if you want anything to happen, for example to load the page in a new window or tab. @event{EVT_WEB_VIEW_TITLE_CHANGED(id, func)} - Process a @c wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED event, generated when + Process a @c wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED event, generated when the page title changes. Use GetString to get the title. @endEventTable - @library{wxweb} - @category{events,web} + @since 2.9.3 + @library{wxwebview} + @category{events,webview} @see wxWebView */ -class wxWebViewEvent : public wxCommandEvent +class wxWebViewEvent : public wxNotifyEvent { public: wxWebViewEvent(); wxWebViewEvent(wxEventType type, int id, const wxString href, - const wxString target, bool canVeto); + const wxString target); /** Get the name of the target frame which the url of this event has been or will be loaded into. This may return an emptry string - if the frame is not avaliable. + if the frame is not available. */ const wxString& GetTarget() const; @@ -644,24 +647,12 @@ public: Get the URL being visited */ const wxString& GetURL() const; +}; - virtual wxEvent* Clone() const; - - /** - Get whether this event may be vetoed (stopped/prevented). Only - meaningful for events fired before navigation takes place. - */ - bool CanVeto() const; - - /** - Whether this event was vetoed (stopped/prevented). Only meaningful for - events fired before navigation takes place or new window events. - */ - bool IsVetoed() const; - /** - Veto (prevent/stop) this event. Only meaningful for events fired - before navigation takes place. Only valid if CanVeto() returned true. - */ - void Veto(); -}; \ No newline at end of file +wxEventType wxEVT_COMMAND_WEB_VIEW_NAVIGATING; +wxEventType wxEVT_COMMAND_WEB_VIEW_NAVIGATED; +wxEventType wxEVT_COMMAND_WEB_VIEW_LOADED; +wxEventType wxEVT_COMMAND_WEB_VIEW_ERROR; +wxEventType wxEVT_COMMAND_WEB_VIEW_NEWWINDOW; +wxEventType wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED;