Force wide char environment version initialization in wxGetEnvMap().

[wxWidgets.git] / include / wx / webview.h

diff --git a/include/wx/webview.h b/include/wx/webview.h
index e72b27461fc65db2ac8772232c0b92c5f0849f1a..b69aa96214f0fedcb0f2692efe60109d793e2bae 100644 (file)
--- a/include/wx/webview.h
+++ b/include/wx/webview.h
@@ -10,9 +10,9 @@
 #ifndef _WX_WEB_VIEW_H_
 #define _WX_WEB_VIEW_H_
 
 #ifndef _WX_WEB_VIEW_H_
 #define _WX_WEB_VIEW_H_
 

-#include "wx/setup.h"
+#include "wx/defs.h"

 
 

-#if wxUSE_WEB
+#if wxUSE_WEBVIEW

 
 #include "wx/control.h"
 #include "wx/event.h"
 
 #include "wx/control.h"
 #include "wx/event.h"


@@ -20,17 +20,19 @@
 #include "wx/sharedptr.h"
 #include "wx/vector.h"
 
 #include "wx/sharedptr.h"
 #include "wx/vector.h"
 

-#include "wx/osx/webviewhistoryitem_webkit.h"
-#include "wx/gtk/webviewhistoryitem_webkit.h"
-#include "wx/msw/webviewhistoryitem_ie.h"
+#if defined(__WXOSX__)
+    #include "wx/osx/webviewhistoryitem_webkit.h"
+#elif defined(__WXGTK__)
+    #include "wx/gtk/webviewhistoryitem_webkit.h"
+#elif defined(__WXMSW__)
+    #include "wx/msw/webviewhistoryitem_ie.h"
+#else
+    #error "wxWebView not implemented on this platform."
+#endif

 
 class wxFSFile;
 class wxFileSystem;
 
 
 class wxFSFile;
 class wxFileSystem;
 

-
-/**
- * Zoom level in web view component
- */

 enum wxWebViewZoom
 {
     wxWEB_VIEW_ZOOM_TINY,
 enum wxWebViewZoom
 {
     wxWEB_VIEW_ZOOM_TINY,


@@ -40,118 +42,68 @@ enum wxWebViewZoom
     wxWEB_VIEW_ZOOM_LARGEST
 };
 
     wxWEB_VIEW_ZOOM_LARGEST
 };
 

-/**
- * The type of zooming that the web view control can perform
- */

 enum wxWebViewZoomType
 {
 enum wxWebViewZoomType
 {

-    /** The entire layout scales when zooming, including images */
+    //Scales entire page, including images

     wxWEB_VIEW_ZOOM_TYPE_LAYOUT,
     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
 };
 
     wxWEB_VIEW_ZOOM_TYPE_TEXT
 };
 

-/** Types of errors that can cause navigation to fail */

 enum wxWebViewNavigationError
 {
 enum wxWebViewNavigationError
 {

-    /** Connection error (timeout, etc.) */

     wxWEB_NAV_ERR_CONNECTION,
     wxWEB_NAV_ERR_CONNECTION,

-    /** Invalid certificate */

     wxWEB_NAV_ERR_CERTIFICATE,
     wxWEB_NAV_ERR_CERTIFICATE,

-    /** Authentication required */

     wxWEB_NAV_ERR_AUTH,
     wxWEB_NAV_ERR_AUTH,

-    /** Other security error */

     wxWEB_NAV_ERR_SECURITY,
     wxWEB_NAV_ERR_SECURITY,

-    /** Requested resource not found */

     wxWEB_NAV_ERR_NOT_FOUND,
     wxWEB_NAV_ERR_NOT_FOUND,

-    /** Invalid request/parameters (e.g. bad URL, bad protocol,
-      * unsupported resource type) */

     wxWEB_NAV_ERR_REQUEST,
     wxWEB_NAV_ERR_REQUEST,

-    /** The user cancelled (e.g. in a dialog) */

     wxWEB_NAV_ERR_USER_CANCELLED,
     wxWEB_NAV_ERR_USER_CANCELLED,

-    /** Another (exotic) type of error that didn't fit in other categories*/

     wxWEB_NAV_ERR_OTHER
 };
 
     wxWEB_NAV_ERR_OTHER
 };
 

-/** Type of refresh */

 enum wxWebViewReloadFlags
 {
 enum wxWebViewReloadFlags
 {

-    /** Default reload, will access cache */
+    //Default, may access cache

     wxWEB_VIEW_RELOAD_DEFAULT,
     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
- */

 enum wxWebViewBackend
 {
 enum wxWebViewBackend
 {

-    /** Value that may be passed to wxWebView to let it pick an appropriate
-     * engine for the current platform*/

     wxWEB_VIEW_BACKEND_DEFAULT,
     wxWEB_VIEW_BACKEND_DEFAULT,

-
-    /** The WebKit web engine */

     wxWEB_VIEW_BACKEND_WEBKIT,
     wxWEB_VIEW_BACKEND_WEBKIT,

-
-    /** Use Microsoft Internet Explorer as web engine */

     wxWEB_VIEW_BACKEND_IE
 };
 
 //Base class for custom scheme handlers
     wxWEB_VIEW_BACKEND_IE
 };
 
 //Base class for custom scheme handlers

-class WXDLLIMPEXP_WEB wxWebViewHandler
+class WXDLLIMPEXP_WEBVIEW wxWebViewHandler

 {
 public:
     wxWebViewHandler(const wxString& scheme) : m_scheme(scheme) {}
 {
 public:
     wxWebViewHandler(const wxString& scheme) : m_scheme(scheme) {}

+    virtual ~wxWebViewHandler() {}

     virtual wxString GetName() const { return m_scheme; }
     virtual wxFSFile* GetFile(const wxString &uri) = 0;
 private:
     wxString m_scheme;
 };
 
     virtual wxString GetName() const { return m_scheme; }
     virtual wxFSFile* GetFile(const wxString &uri) = 0;
 private:
     wxString m_scheme;
 };
 

-extern WXDLLIMPEXP_DATA_WEB(const char) wxWebViewNameStr[];
-extern WXDLLIMPEXP_DATA_WEB(const char) wxWebViewDefaultURLStr[];
+extern WXDLLIMPEXP_DATA_WEBVIEW(const char) wxWebViewNameStr[];
+extern WXDLLIMPEXP_DATA_WEBVIEW(const char) wxWebViewDefaultURLStr[];

 
 

-class WXDLLIMPEXP_WEB wxWebView : public wxControl
+class WXDLLIMPEXP_WEBVIEW wxWebView : public wxControl

 {
 public:
 {
 public:

+    virtual ~wxWebView() {}

 
 

-    /**
-     *  Creation function for two-step creation.
-     */

     virtual bool Create(wxWindow* parent,
            wxWindowID id,
     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);
+           const wxString& url = wxWebViewDefaultURLStr,
+           const wxPoint& pos = wxDefaultPosition,
+           const wxSize& size = wxDefaultSize,
+           long style = 0,
+           const wxString& name = wxWebViewNameStr) = 0;

 
 

-    // 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(wxWebViewBackend backend = wxWEB_VIEW_BACKEND_DEFAULT);

     static wxWebView* New(wxWindow* parent,
            wxWindowID id,
            const wxString& url = wxWebViewDefaultURLStr,
     static wxWebView* New(wxWindow* parent,
            wxWindowID id,
            const wxString& url = wxWebViewDefaultURLStr,


@@ -161,137 +113,48 @@ public:
            long style = 0,
            const wxString& name = wxWebViewNameStr);
 
            long style = 0,
            const wxString& name = wxWebViewNameStr);
 

+    //General methods
+    virtual wxString GetCurrentTitle() const = 0;
+    virtual wxString GetCurrentURL() const = 0;
+    // TODO: handle choosing a frame when calling GetPageSource()?
+    virtual wxString GetPageSource() const = 0;
+    virtual wxString GetPageText() const = 0;
+    virtual bool IsBusy() const = 0;
+    virtual bool IsEditable() const = 0;
+    virtual void LoadURL(const wxString& url) = 0;
+    virtual void Print() = 0;
+    virtual void RegisterHandler(wxSharedPtr<wxWebViewHandler> handler) = 0;
+    virtual void Reload(wxWebViewReloadFlags flags = wxWEB_VIEW_RELOAD_DEFAULT) = 0;
+    virtual void RunScript(const wxString& javascript) = 0;
+    virtual void SetEditable(bool enable = true) = 0;
+    virtual void SetPage(const wxString& html, const wxString& baseUrl) = 0;
+    virtual void SetPage(wxInputStream& html, wxString baseUrl)
+    {
+        wxStringOutputStream stream;
+        stream.Write(html);
+        SetPage(stream.GetString(), baseUrl);
+    }
+    virtual void Stop() = 0;

 
 

-    /** Get whether it is possible to navigate back in the history of
-      * visited pages
-      */
+    //History

     virtual bool CanGoBack() const = 0;
     virtual bool CanGoBack() const = 0;

-
-    /** Get whether it is possible to navigate forward in the history of
-      * visited pages
-      */

     virtual bool CanGoForward() const = 0;
     virtual bool CanGoForward() const = 0;

-
-    /** Navigate back in the history of visited pages.
-      * Only valid if CanGoBack() returned true.
-      */

     virtual void GoBack() = 0;
     virtual void GoBack() = 0;

-
-    /** Navigate forwardin the history of visited pages.
-      * Only valid if CanGoForward() returned true.
-      */

     virtual void GoForward() = 0;
     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;
-

     virtual void ClearHistory() = 0;
     virtual void EnableHistory(bool enable = true) = 0;
     virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetBackwardHistory() = 0;
     virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetForwardHistory() = 0;
     virtual void LoadHistoryItem(wxSharedPtr<wxWebViewHistoryItem> item) = 0;
 
     virtual void ClearHistory() = 0;
     virtual void EnableHistory(bool enable = true) = 0;
     virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetBackwardHistory() = 0;
     virtual wxVector<wxSharedPtr<wxWebViewHistoryItem> > GetForwardHistory() = 0;
     virtual void LoadHistoryItem(wxSharedPtr<wxWebViewHistoryItem> item) = 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 = wxWEB_VIEW_RELOAD_DEFAULT) = 0;
-
-
-    /**
-     * Get the URL of the currently displayed document
-     */
-    virtual wxString GetCurrentURL() const = 0;
-
-    /**
-     * Get the title of the current web page, or its URL/path if title is not
-     * available
-     */
-    virtual wxString GetCurrentTitle() const = 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() const = 0;
-    virtual wxString GetPageText() const = 0;
-
-   /**
-     * Get the zoom factor of the page
-     * @return How much the HTML document is zoomed (scaleed)
-     */
+    //Zoom
+    virtual bool CanSetZoomType(wxWebViewZoomType type) const = 0;

     virtual wxWebViewZoom GetZoom() const = 0;
     virtual wxWebViewZoom GetZoom() const = 0;

-
-    /**
-     * Set the zoom factor of the page
-     * @param zoom How much to zoom (scale) the HTML document
-     */
+    virtual wxWebViewZoomType GetZoomType() const = 0;

     virtual void SetZoom(wxWebViewZoom zoom) = 0;
     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;
 
     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);
-    }
-
-    virtual void SetEditable(bool enable = true) = 0;
-    virtual bool IsEditable() const = 0;
-
+    //Selection

     virtual void SelectAll() = 0;
     virtual bool HasSelection() const = 0;
     virtual void DeleteSelection() = 0;
     virtual void SelectAll() = 0;
     virtual bool HasSelection() const = 0;
     virtual void DeleteSelection() = 0;


@@ -299,34 +162,6 @@ public:
     virtual wxString GetSelectedSource() const = 0;
     virtual void ClearSelection() = 0;
 
     virtual wxString GetSelectedSource() const = 0;
     virtual void ClearSelection() = 0;
 

-    virtual void RunScript(const wxString& javascript) = 0;
-
-    // TODO:
-    //     void EnableJavascript(bool enabled);             // maybe?
-    //       // 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?
-
-    /**
-     * 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() const = 0;
-

     //Clipboard functions
     virtual bool CanCut() const = 0;
     virtual bool CanCopy() const = 0;
     //Clipboard functions
     virtual bool CanCut() const = 0;
     virtual bool CanCopy() const = 0;


@@ -341,70 +176,36 @@ public:
     virtual void Undo() = 0;
     virtual void Redo() = 0;
 
     virtual void Undo() = 0;
     virtual void Redo() = 0;
 

-    //Virtual Filesystem Support
-    virtual void RegisterHandler(wxSharedPtr<wxWebViewHandler> handler) = 0;
-

     wxDECLARE_ABSTRACT_CLASS(wxWebView);
 };
 
     wxDECLARE_ABSTRACT_CLASS(wxWebView);
 };
 

-class WXDLLIMPEXP_WEB wxWebViewEvent : public wxCommandEvent
+class WXDLLIMPEXP_WEBVIEW wxWebViewEvent : public wxNotifyEvent

 {
 public:
     wxWebViewEvent() {}
     wxWebViewEvent(wxEventType type, int id, const wxString url,
 {
 public:
     wxWebViewEvent() {}
     wxWebViewEvent(wxEventType type, int id, const wxString url,

-                   const wxString target, bool canVeto)
-        : wxCommandEvent(type, id)
-    {
-        m_url = url;
-        m_target = target;
-        m_vetoed = false;
-        m_canVeto = canVeto;
-    }
+                   const wxString target)
+        : wxNotifyEvent(type, id), m_url(url), m_target(target)
+    {}

 
 

-    /**
-     *  Get the URL being visited
-     */
-    const wxString& GetURL() const { return m_url; }

 
 

-    /**
-     * 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& GetURL() const { return m_url; }

     const wxString& GetTarget() const { return m_target; }
 
     const wxString& GetTarget() const { return m_target; }
 

-    // default copy ctor, assignment operator and dtor are ok

     virtual wxEvent* Clone() const { return new wxWebViewEvent(*this); }
     virtual wxEvent* Clone() const { return new wxWebViewEvent(*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_url;
     wxString m_target;
 private:
     wxString m_url;
     wxString m_target;

-    bool m_canVeto;
-    bool m_vetoed;

 
     wxDECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxWebViewEvent);
 };
 
 
     wxDECLARE_DYNAMIC_CLASS_NO_ASSIGN(wxWebViewEvent);
 };
 

-wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_WEB, wxEVT_COMMAND_WEB_VIEW_NAVIGATING, wxWebViewEvent );
-wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_WEB, wxEVT_COMMAND_WEB_VIEW_NAVIGATED, wxWebViewEvent );
-wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_WEB, wxEVT_COMMAND_WEB_VIEW_LOADED, wxWebViewEvent );
-wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_WEB, wxEVT_COMMAND_WEB_VIEW_ERROR, wxWebViewEvent );
-wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_WEB, wxEVT_COMMAND_WEB_VIEW_NEWWINDOW, wxWebViewEvent );
-wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_WEB, wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED, wxWebViewEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_WEBVIEW, wxEVT_COMMAND_WEB_VIEW_NAVIGATING, wxWebViewEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_WEBVIEW, wxEVT_COMMAND_WEB_VIEW_NAVIGATED, wxWebViewEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_WEBVIEW, wxEVT_COMMAND_WEB_VIEW_LOADED, wxWebViewEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_WEBVIEW, wxEVT_COMMAND_WEB_VIEW_ERROR, wxWebViewEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_WEBVIEW, wxEVT_COMMAND_WEB_VIEW_NEWWINDOW, wxWebViewEvent );
+wxDECLARE_EXPORTED_EVENT( WXDLLIMPEXP_WEBVIEW, wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED, wxWebViewEvent );

 
 typedef void (wxEvtHandler::*wxWebViewEventFunction)
              (wxWebViewEvent&);
 
 typedef void (wxEvtHandler::*wxWebViewEventFunction)
              (wxWebViewEvent&);


@@ -424,7 +225,7 @@ typedef void (wxEvtHandler::*wxWebViewEventFunction)
     wx__DECLARE_EVT1(wxEVT_COMMAND_WEB_VIEW_LOADED, id, \
                      wxWebViewEventHandler(fn))
 
     wx__DECLARE_EVT1(wxEVT_COMMAND_WEB_VIEW_LOADED, id, \
                      wxWebViewEventHandler(fn))
 

-#define EVT_WEB_VIEW_ERRROR(id, fn) \
+#define EVT_WEB_VIEW_ERROR(id, fn) \

     wx__DECLARE_EVT1(wxEVT_COMMAND_WEB_VIEW_ERROR, id, \
                      wxWebViewEventHandler(fn))
 
     wx__DECLARE_EVT1(wxEVT_COMMAND_WEB_VIEW_ERROR, id, \
                      wxWebViewEventHandler(fn))
 


@@ -436,6 +237,6 @@ typedef void (wxEvtHandler::*wxWebViewEventFunction)
     wx__DECLARE_EVT1(wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED, id, \
                      wxWebViewEventHandler(fn))
 
     wx__DECLARE_EVT1(wxEVT_COMMAND_WEB_VIEW_TITLE_CHANGED, id, \
                      wxWebViewEventHandler(fn))
 

-#endif // wxUSE_WEB
+#endif // wxUSE_WEBVIEW

 
 #endif // _WX_WEB_VIEW_H_
 
 #endif // _WX_WEB_VIEW_H_