+++ /dev/null
-/****************************************************************************
-*
-* wxWindows HTML Applet Package
-*
-* Copyright (C) 1991-2001 SciTech Software, Inc.
-* All rights reserved.
-*
-* ======================================================================
-* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
-* | |
-* |This copyrighted computer code is a proprietary trade secret of |
-* |SciTech Software, Inc., located at 505 Wall Street, Chico, CA 95928 |
-* |USA (www.scitechsoft.com). ANY UNAUTHORIZED POSSESSION, USE, |
-* |VIEWING, COPYING, MODIFICATION OR DISSEMINATION OF THIS CODE IS |
-* |STRICTLY PROHIBITED BY LAW. Unless you have current, express |
-* |written authorization from SciTech to possess or use this code, you |
-* |may be subject to civil and/or criminal penalties. |
-* | |
-* |If you received this code in error or you would like to report |
-* |improper use, please immediately contact SciTech Software, Inc. at |
-* |530-894-8400. |
-* | |
-* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
-* ======================================================================
-*
-* Language: ANSI C++
-* Environment: Any
-*
-* Description: Header file for the wxApplet class
-*
-****************************************************************************/
-
-#ifndef __WX_APPLET_H
-#define __WX_APPLET_H
-
-#include "wx/panel.h"
-#include "wx/applet/window.h"
-
-/*--------------------------- Class Definitions ---------------------------*/
-
-/****************************************************************************
-REMARKS:
-Defines the abstract base class for wxApplet objects.
-****************************************************************************/
-class wxApplet : public wxPanel {
-private:
- DECLARE_ABSTRACT_CLASS(wxApplet);
- DECLARE_EVENT_TABLE();
-
-protected:
- wxHtmlAppletWindow *m_Parent;
-
- // Special handler for background erase messages
- void OnEraseBackground(wxEraseEvent&);
-
-public:
- // Constructor (called during dynamic creation)
- wxApplet() { m_Parent = NULL; }
-
- // Psuedo virtual constructor
- virtual bool Create(
- wxHtmlAppletWindow *parent,
- const wxSize& size,
- long style = wxTAB_TRAVERSAL | wxNO_BORDER);
-
- // Virtual destructor
- virtual ~wxApplet();
-
- // Handle HTML navigation to a new URL
- virtual void OnLinkClicked(const wxHtmlLinkInfo& link) = 0;
-
- // Handle HTML navigation forward command in applet
- virtual void OnHistoryForward() = 0;
-
- // Handle HTML navigation back command in applet
- virtual void OnHistoryBack() = 0;
-
- // Handle messages from the wxAppletManager and other applets
- virtual void OnMessage(wxEvent& msg) = 0;
- };
-
-#endif // __WX_APPLET_H
-
+++ /dev/null
-/****************************************************************************
-*
-* wxWindows HTML Applet Package
-*
-* Copyright (C) 1991-2001 SciTech Software, Inc.
-* All rights reserved.
-*
-* ======================================================================
-* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
-* | |
-* |This copyrighted computer code is a proprietary trade secret of |
-* |SciTech Software, Inc., located at 505 Wall Street, Chico, CA 95928 |
-* |USA (www.scitechsoft.com). ANY UNAUTHORIZED POSSESSION, USE, |
-* |VIEWING, COPYING, MODIFICATION OR DISSEMINATION OF THIS CODE IS |
-* |STRICTLY PROHIBITED BY LAW. Unless you have current, express |
-* |written authorization from SciTech to possess or use this code, you |
-* |may be subject to civil and/or criminal penalties. |
-* | |
-* |If you received this code in error or you would like to report |
-* |improper use, please immediately contact SciTech Software, Inc. at |
-* |530-894-8400. |
-* | |
-* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
-* ======================================================================
-*
-* Language: ANSI C++
-* Environment: Any
-*
-* Description: Header file for the wxHtmlAppletWindow class
-*
-****************************************************************************/
-
-#ifndef __WX_APPLET_WINDOW_H
-#define __WX_APPLET_WINDOW_H
-
-#include "wx/html/htmlwin.h"
-
-/*--------------------------- Class Definitions ---------------------------*/
-
-// Declare a linked list of wxApplet pointers
-class wxApplet;
-WX_DECLARE_LIST(wxApplet, wxAppletList);
-
-/****************************************************************************
-MEMBERS:
-appletModules - List of register applet modules
-appletList - List of all active applets instances
-cookies - Hash table for managing cookies
-
-REMARKS:
-Defines the class for wxAppletWindow. This class is derived from the
-wxHtmlWindow class and extends it with functionality to handle embedded
-wxApplet's on the HTML pages.
-****************************************************************************/
-class wxHtmlAppletWindow : public wxHtmlWindow {
-private:
- DECLARE_CLASS(wxHtmlAppletWindow);
- DECLARE_EVENT_TABLE();
-
-protected:
- wxAppletList m_AppletList;
- wxHashTable m_Cookies;
-
-public:
- // Constructor
- wxHtmlAppletWindow(
- wxWindow *parent,
- wxWindowID id = -1,
- const wxPoint& pos = wxDefaultPosition,
- const wxSize& size = wxDefaultSize,
- long style = wxHW_SCROLLBAR_AUTO,
- const wxString& name = "htmlAppletWindow");
-
- // Destructor
- ~wxHtmlAppletWindow();
-
- // Create an instance of an applet based on it's class name
- wxApplet *CreateApplet(
- const wxString& className,
- const wxSize& size);
-
- // Find an instance of an applet based on it's class name
- wxApplet *FindApplet(const wxString& className);
-
- // Remove an applet from the window. Called during applet destruction
- bool RemoveApplet(const wxApplet *applet);
-
- // Load a new URL page
- bool LoadPage(const wxString& hRef);
-
- // Called when users clicked on hypertext link.
- void OnLinkClicked(const wxHtmlLinkInfo& link);
-
- // Handles forward navigation within the HTML stack
- bool HistoryForward();
-
- // Handles backwards navigation within the HTML stack
- bool HistoryBack();
-
- // Broadcast a message to all applets on the page
- void SendMessage(wxEvent& msg);
-
- // Register a cookie of data in the applet manager
- bool RegisterCookie(const wxString& name,wxObject *cookie);
-
- // UnRegister a cookie of data in the applet manager
- bool UnRegisterCookie(const wxString& name);
-
- // Find a cookie of data given it's public name
- wxObject *FindCookie(const wxString& name);
- };
-
-#endif // __WX_APPLET_WINDOW_H
-
+++ /dev/null
-/****************************************************************************
-*
-* wxWindows HTML Applet Package
-*
-* Copyright (C) 1991-2001 SciTech Software, Inc.
-* All rights reserved.
-*
-* ======================================================================
-* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
-* | |
-* |This copyrighted computer code is a proprietary trade secret of |
-* |SciTech Software, Inc., located at 505 Wall Street, Chico, CA 95928 |
-* |USA (www.scitechsoft.com). ANY UNAUTHORIZED POSSESSION, USE, |
-* |VIEWING, COPYING, MODIFICATION OR DISSEMINATION OF THIS CODE IS |
-* |STRICTLY PROHIBITED BY LAW. Unless you have current, express |
-* |written authorization from SciTech to possess or use this code, you |
-* |may be subject to civil and/or criminal penalties. |
-* | |
-* |If you received this code in error or you would like to report |
-* |improper use, please immediately contact SciTech Software, Inc. at |
-* |530-894-8400. |
-* | |
-* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
-* ======================================================================
-*
-* Language: ANSI C++
-* Environment: Any
-*
-* Description: Main wxApplet class implementation
-*
-****************************************************************************/
-
-// For compilers that support precompilation
-#include "wx/wxprec.h"
-
-// Include private headers
-#include "wx/applet/applet.h"
-
-/*------------------------- Implementation --------------------------------*/
-
-// Empty event handler. We include this event handler simply so that
-// sub-classes of wxApplet can reference wxApplet in the event tables
-// that they create as necessary.
-BEGIN_EVENT_TABLE(wxApplet, wxPanel)
- EVT_ERASE_BACKGROUND(wxApplet::OnEraseBackground)
-END_EVENT_TABLE()
-
-// Implement the abstract class functions
-IMPLEMENT_ABSTRACT_CLASS(wxApplet, wxPanel);
-
-/****************************************************************************
-REMARKS:
-Psuedo virtual constructor for the wxApplet class.
-****************************************************************************/
-bool wxApplet::Create(
- wxHtmlAppletWindow *parent,
- const wxSize& size,
- long style)
-{
- bool ret = wxPanel::Create(parent, -1, wxDefaultPosition, size, style);
- if (ret) {
- m_Parent = parent;
- }
- return ret;
-}
-
-/****************************************************************************
-REMARKS:
-Destructor for the wxApplet class.
-****************************************************************************/
-wxApplet::~wxApplet()
-{
- m_Parent->RemoveApplet(this);
-}
-
-/****************************************************************************
-REMARKS:
-Special handler for background erase messages. We do nothing in here which
-causes the background to not be erased which is exactly what we want. All
-the wxApplet classes display over an HTML window, so we want the HTML
-background to show through.
-****************************************************************************/
-void wxApplet::OnEraseBackground(wxEraseEvent&)
-{
-}
-
+++ /dev/null
-/****************************************************************************
-*
-* wxWindows HTML Applet Package
-*
-* Copyright (C) 1991-2001 SciTech Software, Inc.
-* All rights reserved.
-*
-* ======================================================================
-* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
-* | |
-* |This copyrighted computer code is a proprietary trade secret of |
-* |SciTech Software, Inc., located at 505 Wall Street, Chico, CA 95928 |
-* |USA (www.scitechsoft.com). ANY UNAUTHORIZED POSSESSION, USE, |
-* |VIEWING, COPYING, MODIFICATION OR DISSEMINATION OF THIS CODE IS |
-* |STRICTLY PROHIBITED BY LAW. Unless you have current, express |
-* |written authorization from SciTech to possess or use this code, you |
-* |may be subject to civil and/or criminal penalties. |
-* | |
-* |If you received this code in error or you would like to report |
-* |improper use, please immediately contact SciTech Software, Inc. at |
-* |530-894-8400. |
-* | |
-* |REMOVAL OR MODIFICATION OF THIS HEADER IS STRICTLY PROHIBITED BY LAW|
-* ======================================================================
-*
-* Language: ANSI C++
-* Environment: Any
-*
-* Description: Main wxHtmlAppletWindow class implementation
-*
-****************************************************************************/
-
-// For compilers that support precompilation
-#include "wx/wxprec.h"
-
-// Include private headers
-#include "wx/applet/applet.h"
-
-/*------------------------- Implementation --------------------------------*/
-
-// Empty event handler. We include this event handler simply so that
-// sub-classes of wxApplet can reference wxApplet in the event tables
-// that they create as necessary.
-BEGIN_EVENT_TABLE(wxHtmlAppletWindow, wxHtmlWindow)
-END_EVENT_TABLE()
-
-// Implement the class functions for wxHtmlAppletWindow
-IMPLEMENT_CLASS(wxHtmlAppletWindow, wxHtmlWindow);
-
-// Define the wxAppletList implementation
-#include "wx/listimpl.cpp"
-WX_DEFINE_LIST(wxAppletList);
-
-/****************************************************************************
-REMARKS:
-Constructor for the applet window class.
-****************************************************************************/
-wxHtmlAppletWindow::wxHtmlAppletWindow(
- wxWindow *parent,
- wxWindowID id,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxString& name)
- : wxHtmlWindow(parent,id,pos,size,style,name)
-{
- // Ensure all cookie data is destroyed when window is killed
- m_Cookies.DeleteContents(true);
-}
-
-/****************************************************************************
-REMARKS:
-Destructor for the applet window class.
-****************************************************************************/
-wxHtmlAppletWindow::~wxHtmlAppletWindow()
-{
-}
-
-/****************************************************************************
-PARAMETERS:
-className - Name of the applet class to create an object for
-size - Initial size of the applet to be created
-
-RETURNS:
-Pointer to the wxApplet created, or NULL if unable to create the applet.
-
-REMARKS:
-This function is used to create new wxApplet objects dynamically based on the
-class name as a string. This allows instances of wxApplet classes to be
-created dynamically based on string values embedded in the custom tags of an
-HTML page.
-****************************************************************************/
-wxApplet *wxHtmlAppletWindow::CreateApplet(
- const wxString& className,
- const wxSize& size)
-{
- // We presently only allow one applet per page of the same class!
- if (m_AppletList.Find(className))
- return NULL;
-
- // Dynamically create the class instance at runtime
- wxClassInfo *info = wxClassInfo::FindClass(className.c_str());
- if (!info)
- return NULL;
- wxObject *obj = info->CreateObject();
- if (!obj)
- return NULL;
- wxApplet *applet = wxDynamicCast(obj,wxApplet);
- if (!applet)
- return NULL;
- if (!applet->Create(this,size)) {
- delete applet;
- return NULL;
- }
- m_AppletList.Append(className,applet);
- return applet;
-}
-
-/****************************************************************************
-PARAMETERS:
-appletName - Name of the applet class to find
-
-RETURNS:
-Pointer to the wxApplet found, or NULL if not found.
-
-REMARKS:
-Find an instance of an applet based on it's name
-****************************************************************************/
-wxApplet *wxHtmlAppletWindow::FindApplet(
- const wxString& appletName)
-{
- wxAppletList::Node *node = m_AppletList.Find(appletName);
- if (!node)
- return NULL;
- return node->GetData();
-}
-
-/****************************************************************************
-PARAMETERS:
-applet - Pointer to the applet object to remove from the list
-
-RETURNS:
-True if the applet was found and removed, false if not. The applet itself
-is *not* destroyed!
-
-REMARKS:
-Remove an applet from the manager. Called during applet destruction
-****************************************************************************/
-bool wxHtmlAppletWindow::RemoveApplet(
- const wxApplet *applet)
-{
- for (wxAppletList::Node *node = m_AppletList.GetFirst(); node; node = node->GetNext()) {
- if (node->GetData() == applet) {
- m_AppletList.DeleteNode(node);
- return true;
- }
- }
- return false;
-}
-
-/****************************************************************************
-PARAMETERS:
-URL - New URL for the page to load
-
-RETURNS:
-True if page loaded successfully, false if not
-
-REMARKS:
-Remove an applet from the manager. Called during applet destruction
-****************************************************************************/
-bool wxHtmlAppletWindow::LoadPage(
- const wxString& hRef)
-{
- for (wxAppletList::Node *node = m_AppletList.GetFirst(); node; node = node->GetNext())
- (node->GetData())->OnLinkClicked(hRef);
- return wxHtmlWindow::LoadPage(hRef);
-}
-
-/****************************************************************************
-PARAMETERS:
-URL - String URL that we are navigating to
-
-REMARKS:
-Called when the user navigates to a new URL from the current page. We simply
-call the LoadPage function above to load the new page and display it.
-****************************************************************************/
-void wxHtmlAppletWindow::OnLinkClicked(
- const wxHtmlLinkInfo& link)
-{
- for (wxAppletList::Node *node = m_AppletList.GetFirst(); node; node = node->GetNext())
- (node->GetData())->OnLinkClicked(link);
- wxHtmlWindow::LoadPage(link.GetHref());
-}
-
-/****************************************************************************
-REMARKS:
-Called when the user navigates forward within the HTML history stack.
-We call all the applets in turn allowing them to handle the navigation
-command prior to being destructed when the current page is destroyed.
-****************************************************************************/
-bool wxHtmlAppletWindow::HistoryForward()
-{
- if (!HistoryCanForward())
- return false;
- for (wxAppletList::Node *node = m_AppletList.GetFirst(); node; node = node->GetNext())
- (node->GetData())->OnHistoryForward();
- return wxHtmlWindow::HistoryForward();
-}
-
-/****************************************************************************
-REMARKS:
-Called when the user navigates backwards within the HTML history stack.
-We call all the applets in turn allowing them to handle the navigation
-command prior to being destructed when the current page is destroyed.
-****************************************************************************/
-bool wxHtmlAppletWindow::HistoryBack()
-{
- if (!HistoryCanBack())
- return false;
- for (wxAppletList::Node *node = m_AppletList.GetFirst(); node; node = node->GetNext())
- (node->GetData())->OnHistoryBack();
- return wxHtmlWindow::HistoryBack();
-}
-
-/****************************************************************************
-PARAMETERS:
-msg - wxEvent message to be sent to all wxApplets
-
-REMARKS:
-This function is called by the wxApplet's when they need to send a message
-to all other applets on the current page. This is the primary form of
-communication between applets on the page if they need to inform each
-other of internal information.
-
-Note that the event handling terminates as soon as the first wxApplet
-handles the event. If the event should be handled by all wxApplet's,
-the event handlers for the applets should not reset the wxEvent::Skip()
-value (ie: by default it is true).
-****************************************************************************/
-void wxHtmlAppletWindow::SendMessage(
- wxEvent& msg)
-{
- // Preset the skip flag
- msg.Skip();
-
- // Process all applets in turn and send them the message
- for (wxAppletList::Node *node = m_AppletList.GetFirst(); node; node = node->GetNext()) {
- (node->GetData())->OnMessage(msg);
- if (!msg.GetSkipped())
- break;
- }
-}
-
-/****************************************************************************
-PARAMETERS:
-msg - wxEvent message to be sent to all wxApplets
-
-RETURNS:
-True if new cookie was added, false if cookie with same name already exists.
-
-REMARKS:
-This function is called by the wxApplet's when they need register a cookie
-of data in the applet window's cookie table. Cookies are arbitrary data
-objects that are references by unique name's by the wxApplet. These
-values can be used to store and retrieve data that needs to remain
-persisent across invocations of the wxApplet. Ie: The first time an
-applet is created it would use the cookie to store data to maintain
-it's present state so that if you navigated back to the same page
-is would be able to re-load the prior state as though the applet
-was never actually destructed.
-
-Note: If a cookie with the same name already exists, this function returns
- false. Hence if you wish to replace a cookie you should first call
- UnRegisterCookie to ensure the cookie is deleted and then call this
- function.
-****************************************************************************/
-bool wxHtmlAppletWindow::RegisterCookie(
- const wxString& name,
- wxObject *cookie)
-{
- // Fail if the named cookie already exists!
- if (m_Cookies.Get(name))
- return false;
- m_Cookies.Put(name,cookie);
- return true;
-}
-
-/****************************************************************************
-PARAMETERS:
-msg - wxEvent message to be sent to all wxApplets
-
-RETURNS:
-True if found and deleted, false if not found in table.
-
-REMARKS:
-This function is called by the wxApplet's when they need de-register a
-cookie of data in the applet window's cookie table. The data in the
-cookie itself is also deleted before it is removed from the table.
-****************************************************************************/
-bool wxHtmlAppletWindow::UnRegisterCookie(
- const wxString& name)
-{
- wxObject *data = m_Cookies.Delete(name);
- if (data) {
- delete data;
- return true;
- }
- return false;
-}
-
-/****************************************************************************
-PARAMETERS:
-msg - wxEvent message to be sent to all wxApplets
-
-RETURNS:
-Pointer to the cookie data if found, NULL if not found.
-
-REMARKS:
-This function is called by the wxApplet's when they need to find a cookie
-of data given it's public name. If the cookie is not found, NULL is
-returned.
-****************************************************************************/
-wxObject *wxHtmlAppletWindow::FindCookie(
- const wxString& name)
-{
- return m_Cookies.Get(name);
-}
-
-#include "wx/html/m_templ.h"
-
-/****************************************************************************
-REMARKS:
-Implementation for the <embed> HTML tag handler. This handler takes care
-of automatically constructing the wxApplet objects of the appropriate
-class based on the <embed> tag information.
-****************************************************************************/
-TAG_HANDLER_BEGIN(Embed, "EMBED")
-
-TAG_HANDLER_PROC(tag)
-{
- wxWindow *wnd;
- wxHtmlAppletWindow *appletWindow;
- wxApplet *applet;
- int width, height;
- int floatPercent = 0;
-
- wnd = m_WParser->GetWindow();
- if ((appletWindow = wxDynamicCast(wnd,wxHtmlAppletWindow)) != NULL) {
- tag.ScanParam("WIDTH", "%i", &width);
- tag.ScanParam("HEIGHT", "%i", &height);
- if (tag.HasParam("FLOAT"))
- tag.ScanParam("FLOAT", "%i", &floatPercent);
- if (tag.HasParam("APPLET")) {
- if ((applet = appletWindow->CreateApplet(tag.GetParam("APPLET"), wxSize(width, height))) != NULL) {
- applet->Show(true);
- m_WParser->OpenContainer()->InsertCell(new wxHtmlWidgetCell(applet,floatPercent));
- }
- }
- else if (tag.HasParam("TEXT")) {
- // TODO: Somehow get the text returned from this class displayed on the page!
- }
- }
- return false;
-}
-
-TAG_HANDLER_END(Embed)
-
-TAGS_MODULE_BEGIN(Embed)
- TAGS_MODULE_ADD(Embed)
-TAGS_MODULE_END(Embed)
-
projects / wxWidgets.git / commitdiff
